Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.1
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.1! raeburn 4: # $Id: loncommon.pm,v 1.1075 2012/05/09 20:17:47 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: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5058: # }
5059:
1.359 albertel 5060:
1.916 droeschl 5061: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.1! raeburn 5062: unless ($env{'request.noversionuri'} =~ m{/res/adm/pages/bookmarkmenu/}) {
! 5063: if ($dc_info) {
! 5064: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
! 5065: }
! 5066: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
! 5067: <em>$realm</em> $dc_info</div>|;
! 5068: }
1.903 droeschl 5069: return $bodytag;
5070: }
1.894 droeschl 5071:
1.927 raeburn 5072: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
5073: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
5074: }
1.916 droeschl 5075:
1.903 droeschl 5076: $bodytag .= Apache::lonhtmlcommon::scripttag(
5077: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 5078:
1.903 droeschl 5079: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 5080:
1.917 raeburn 5081: if ($dc_info) {
5082: $dc_info = &dc_courseid_toggle($dc_info);
5083: }
5084: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5085:
1.903 droeschl 5086: #don't show menus for public users
1.954 raeburn 5087: if (!$public){
1.903 droeschl 5088: $bodytag .= Apache::lonmenu::secondary_menu();
5089: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5090: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5091: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5092: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5093: $args->{'bread_crumbs'});
5094: } elsif ($forcereg) {
5095: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
5096: }
1.903 droeschl 5097: }else{
5098: # this is to seperate menu from content when there's no secondary
5099: # menu. Especially needed for public accessible ressources.
5100: $bodytag .= '<hr style="clear:both" />';
5101: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5102: }
1.903 droeschl 5103:
1.235 raeburn 5104: return $bodytag;
1.182 matthew 5105: }
5106:
1.917 raeburn 5107: sub dc_courseid_toggle {
5108: my ($dc_info) = @_;
1.980 raeburn 5109: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5110: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5111: &mt('(More ...)').'</a></span>'.
5112: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5113: }
5114:
1.330 albertel 5115: sub make_attr_string {
5116: my ($register,$attr_ref) = @_;
5117:
5118: if ($attr_ref && !ref($attr_ref)) {
5119: die("addentries Must be a hash ref ".
5120: join(':',caller(1))." ".
5121: join(':',caller(0))." ");
5122: }
5123:
5124: if ($register) {
1.339 albertel 5125: my ($on_load,$on_unload);
5126: foreach my $key (keys(%{$attr_ref})) {
5127: if (lc($key) eq 'onload') {
5128: $on_load.=$attr_ref->{$key}.';';
5129: delete($attr_ref->{$key});
5130:
5131: } elsif (lc($key) eq 'onunload') {
5132: $on_unload.=$attr_ref->{$key}.';';
5133: delete($attr_ref->{$key});
5134: }
5135: }
1.953 droeschl 5136: $attr_ref->{'onload'} = $on_load;
5137: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 5138: }
1.339 albertel 5139:
1.330 albertel 5140: my $attr_string;
5141: foreach my $attr (keys(%$attr_ref)) {
5142: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5143: }
5144: return $attr_string;
5145: }
5146:
5147:
1.182 matthew 5148: ###############################################
1.251 albertel 5149: ###############################################
5150:
5151: =pod
5152:
5153: =item * &endbodytag()
5154:
5155: Returns a uniform footer for LON-CAPA web pages.
5156:
1.635 raeburn 5157: Inputs: 1 - optional reference to an args hash
5158: If in the hash, key for noredirectlink has a value which evaluates to true,
5159: a 'Continue' link is not displayed if the page contains an
5160: internal redirect in the <head></head> section,
5161: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5162:
5163: =cut
5164:
5165: sub endbodytag {
1.635 raeburn 5166: my ($args) = @_;
1.251 albertel 5167: my $endbodytag='</body>';
1.269 albertel 5168: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 5169: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5170: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5171: $endbodytag=
5172: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5173: &mt('Continue').'</a>'.
5174: $endbodytag;
5175: }
1.315 albertel 5176: }
1.251 albertel 5177: return $endbodytag;
5178: }
5179:
1.352 albertel 5180: =pod
5181:
5182: =item * &standard_css()
5183:
5184: Returns a style sheet
5185:
5186: Inputs: (all optional)
5187: domain -> force to color decorate a page for a specific
5188: domain
5189: function -> force usage of a specific rolish color scheme
5190: bgcolor -> override the default page bgcolor
5191:
5192: =cut
5193:
1.343 albertel 5194: sub standard_css {
1.345 albertel 5195: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5196: $function = &get_users_function() if (!$function);
5197: my $img = &designparm($function.'.img', $domain);
5198: my $tabbg = &designparm($function.'.tabbg', $domain);
5199: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5200: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5201: #second colour for later usage
1.345 albertel 5202: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5203: my $pgbg_or_bgcolor =
5204: $bgcolor ||
1.352 albertel 5205: &designparm($function.'.pgbg', $domain);
1.382 albertel 5206: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5207: my $alink = &designparm($function.'.alink', $domain);
5208: my $vlink = &designparm($function.'.vlink', $domain);
5209: my $link = &designparm($function.'.link', $domain);
5210:
1.602 albertel 5211: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5212: my $mono = 'monospace';
1.850 bisitz 5213: my $data_table_head = $sidebg;
5214: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5215: my $data_table_dark = '#E0E0E0';
1.470 banghart 5216: my $data_table_darker = '#CCCCCC';
1.349 albertel 5217: my $data_table_highlight = '#FFFF00';
1.352 albertel 5218: my $mail_new = '#FFBB77';
5219: my $mail_new_hover = '#DD9955';
5220: my $mail_read = '#BBBB77';
5221: my $mail_read_hover = '#999944';
5222: my $mail_replied = '#AAAA88';
5223: my $mail_replied_hover = '#888855';
5224: my $mail_other = '#99BBBB';
5225: my $mail_other_hover = '#669999';
1.391 albertel 5226: my $table_header = '#DDDDDD';
1.489 raeburn 5227: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5228: my $lg_border_color = '#C8C8C8';
1.952 onken 5229: my $button_hover = '#BF2317';
1.392 albertel 5230:
1.608 albertel 5231: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5232: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5233: : '0 3px 0 4px';
1.448 albertel 5234:
1.523 albertel 5235:
1.343 albertel 5236: return <<END;
1.947 droeschl 5237:
5238: /* needed for iframe to allow 100% height in FF */
5239: body, html {
5240: margin: 0;
5241: padding: 0 0.5%;
5242: height: 99%; /* to avoid scrollbars */
5243: }
5244:
1.795 www 5245: body {
1.911 bisitz 5246: font-family: $sans;
5247: line-height:130%;
5248: font-size:0.83em;
5249: color:$font;
1.795 www 5250: }
5251:
1.959 onken 5252: a:focus,
5253: a:focus img {
1.795 www 5254: color: red;
5255: }
1.698 harmsja 5256:
1.911 bisitz 5257: form, .inline {
5258: display: inline;
1.795 www 5259: }
1.721 harmsja 5260:
1.795 www 5261: .LC_right {
1.911 bisitz 5262: text-align:right;
1.795 www 5263: }
5264:
5265: .LC_middle {
1.911 bisitz 5266: vertical-align:middle;
1.795 www 5267: }
1.721 harmsja 5268:
1.911 bisitz 5269: .LC_400Box {
5270: width:400px;
5271: }
1.721 harmsja 5272:
1.947 droeschl 5273: .LC_iframecontainer {
5274: width: 98%;
5275: margin: 0;
5276: position: fixed;
5277: top: 8.5em;
5278: bottom: 0;
5279: }
5280:
5281: .LC_iframecontainer iframe{
5282: border: none;
5283: width: 100%;
5284: height: 100%;
5285: }
5286:
1.778 bisitz 5287: .LC_filename {
5288: font-family: $mono;
5289: white-space:pre;
1.921 bisitz 5290: font-size: 120%;
1.778 bisitz 5291: }
5292:
5293: .LC_fileicon {
5294: border: none;
5295: height: 1.3em;
5296: vertical-align: text-bottom;
5297: margin-right: 0.3em;
5298: text-decoration:none;
5299: }
5300:
1.1008 www 5301: .LC_setting {
5302: text-decoration:underline;
5303: }
5304:
1.350 albertel 5305: .LC_error {
5306: color: red;
5307: font-size: larger;
5308: }
1.795 www 5309:
1.457 albertel 5310: .LC_warning,
5311: .LC_diff_removed {
1.733 bisitz 5312: color: red;
1.394 albertel 5313: }
1.532 albertel 5314:
5315: .LC_info,
1.457 albertel 5316: .LC_success,
5317: .LC_diff_added {
1.350 albertel 5318: color: green;
5319: }
1.795 www 5320:
1.802 bisitz 5321: div.LC_confirm_box {
5322: background-color: #FAFAFA;
5323: border: 1px solid $lg_border_color;
5324: margin-right: 0;
5325: padding: 5px;
5326: }
5327:
5328: div.LC_confirm_box .LC_error img,
5329: div.LC_confirm_box .LC_success img {
5330: vertical-align: middle;
5331: }
5332:
1.440 albertel 5333: .LC_icon {
1.771 droeschl 5334: border: none;
1.790 droeschl 5335: vertical-align: middle;
1.771 droeschl 5336: }
5337:
1.543 albertel 5338: .LC_docs_spacer {
5339: width: 25px;
5340: height: 1px;
1.771 droeschl 5341: border: none;
1.543 albertel 5342: }
1.346 albertel 5343:
1.532 albertel 5344: .LC_internal_info {
1.735 bisitz 5345: color: #999999;
1.532 albertel 5346: }
5347:
1.794 www 5348: .LC_discussion {
1.1050 www 5349: background: $data_table_dark;
1.911 bisitz 5350: border: 1px solid black;
5351: margin: 2px;
1.794 www 5352: }
5353:
5354: .LC_disc_action_left {
1.1050 www 5355: background: $sidebg;
1.911 bisitz 5356: text-align: left;
1.1050 www 5357: padding: 4px;
5358: margin: 2px;
1.794 www 5359: }
5360:
5361: .LC_disc_action_right {
1.1050 www 5362: background: $sidebg;
1.911 bisitz 5363: text-align: right;
1.1050 www 5364: padding: 4px;
5365: margin: 2px;
1.794 www 5366: }
5367:
5368: .LC_disc_new_item {
1.911 bisitz 5369: background: white;
5370: border: 2px solid red;
1.1050 www 5371: margin: 4px;
5372: padding: 4px;
1.794 www 5373: }
5374:
5375: .LC_disc_old_item {
1.911 bisitz 5376: background: white;
1.1050 www 5377: margin: 4px;
5378: padding: 4px;
1.794 www 5379: }
5380:
1.458 albertel 5381: table.LC_pastsubmission {
5382: border: 1px solid black;
5383: margin: 2px;
5384: }
5385:
1.924 bisitz 5386: table#LC_menubuttons {
1.345 albertel 5387: width: 100%;
5388: background: $pgbg;
1.392 albertel 5389: border: 2px;
1.402 albertel 5390: border-collapse: separate;
1.803 bisitz 5391: padding: 0;
1.345 albertel 5392: }
1.392 albertel 5393:
1.801 tempelho 5394: table#LC_title_bar a {
5395: color: $fontmenu;
5396: }
1.836 bisitz 5397:
1.807 droeschl 5398: table#LC_title_bar {
1.819 tempelho 5399: clear: both;
1.836 bisitz 5400: display: none;
1.807 droeschl 5401: }
5402:
1.795 www 5403: table#LC_title_bar,
1.933 droeschl 5404: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5405: table#LC_title_bar.LC_with_remote {
1.359 albertel 5406: width: 100%;
1.392 albertel 5407: border-color: $pgbg;
5408: border-style: solid;
5409: border-width: $border;
1.379 albertel 5410: background: $pgbg;
1.801 tempelho 5411: color: $fontmenu;
1.392 albertel 5412: border-collapse: collapse;
1.803 bisitz 5413: padding: 0;
1.819 tempelho 5414: margin: 0;
1.359 albertel 5415: }
1.795 www 5416:
1.933 droeschl 5417: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5418: margin: 0;
5419: padding: 0;
1.933 droeschl 5420: position: relative;
5421: list-style: none;
1.913 droeschl 5422: }
1.933 droeschl 5423: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5424: display: inline;
5425: }
1.933 droeschl 5426:
5427: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5428: padding: 0;
1.933 droeschl 5429: margin: 0;
5430: float: left;
1.913 droeschl 5431: }
1.933 droeschl 5432: .LC_breadcrumb_tools_tools {
5433: padding: 0;
5434: margin: 0;
1.913 droeschl 5435: float: right;
5436: }
5437:
1.359 albertel 5438: table#LC_title_bar td {
5439: background: $tabbg;
5440: }
1.795 www 5441:
1.911 bisitz 5442: table#LC_menubuttons img {
1.803 bisitz 5443: border: none;
1.346 albertel 5444: }
1.795 www 5445:
1.842 droeschl 5446: .LC_breadcrumbs_component {
1.911 bisitz 5447: float: right;
5448: margin: 0 1em;
1.357 albertel 5449: }
1.842 droeschl 5450: .LC_breadcrumbs_component img {
1.911 bisitz 5451: vertical-align: middle;
1.777 tempelho 5452: }
1.795 www 5453:
1.383 albertel 5454: td.LC_table_cell_checkbox {
5455: text-align: center;
5456: }
1.795 www 5457:
5458: .LC_fontsize_small {
1.911 bisitz 5459: font-size: 70%;
1.705 tempelho 5460: }
5461:
1.844 bisitz 5462: #LC_breadcrumbs {
1.911 bisitz 5463: clear:both;
5464: background: $sidebg;
5465: border-bottom: 1px solid $lg_border_color;
5466: line-height: 2.5em;
1.933 droeschl 5467: overflow: hidden;
1.911 bisitz 5468: margin: 0;
5469: padding: 0;
1.995 raeburn 5470: text-align: left;
1.819 tempelho 5471: }
1.862 bisitz 5472:
1.993 raeburn 5473: .LC_head_subbox {
1.911 bisitz 5474: clear:both;
5475: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5476: border: 1px solid $sidebg;
5477: margin: 0 0 10px 0;
1.966 bisitz 5478: padding: 3px;
1.995 raeburn 5479: text-align: left;
1.822 bisitz 5480: }
5481:
1.795 www 5482: .LC_fontsize_medium {
1.911 bisitz 5483: font-size: 85%;
1.705 tempelho 5484: }
5485:
1.795 www 5486: .LC_fontsize_large {
1.911 bisitz 5487: font-size: 120%;
1.705 tempelho 5488: }
5489:
1.346 albertel 5490: .LC_menubuttons_inline_text {
5491: color: $font;
1.698 harmsja 5492: font-size: 90%;
1.701 harmsja 5493: padding-left:3px;
1.346 albertel 5494: }
5495:
1.934 droeschl 5496: .LC_menubuttons_inline_text img{
5497: vertical-align: middle;
5498: }
5499:
1.1051 www 5500: li.LC_menubuttons_inline_text img {
1.951 onken 5501: cursor:pointer;
1.1002 droeschl 5502: text-decoration: none;
1.951 onken 5503: }
5504:
1.526 www 5505: .LC_menubuttons_link {
5506: text-decoration: none;
5507: }
1.795 www 5508:
1.522 albertel 5509: .LC_menubuttons_category {
1.521 www 5510: color: $font;
1.526 www 5511: background: $pgbg;
1.521 www 5512: font-size: larger;
5513: font-weight: bold;
5514: }
5515:
1.346 albertel 5516: td.LC_menubuttons_text {
1.911 bisitz 5517: color: $font;
1.346 albertel 5518: }
1.706 harmsja 5519:
1.346 albertel 5520: .LC_current_location {
5521: background: $tabbg;
5522: }
1.795 www 5523:
1.938 bisitz 5524: table.LC_data_table {
1.347 albertel 5525: border: 1px solid #000000;
1.402 albertel 5526: border-collapse: separate;
1.426 albertel 5527: border-spacing: 1px;
1.610 albertel 5528: background: $pgbg;
1.347 albertel 5529: }
1.795 www 5530:
1.422 albertel 5531: .LC_data_table_dense {
5532: font-size: small;
5533: }
1.795 www 5534:
1.507 raeburn 5535: table.LC_nested_outer {
5536: border: 1px solid #000000;
1.589 raeburn 5537: border-collapse: collapse;
1.803 bisitz 5538: border-spacing: 0;
1.507 raeburn 5539: width: 100%;
5540: }
1.795 www 5541:
1.879 raeburn 5542: table.LC_innerpickbox,
1.507 raeburn 5543: table.LC_nested {
1.803 bisitz 5544: border: none;
1.589 raeburn 5545: border-collapse: collapse;
1.803 bisitz 5546: border-spacing: 0;
1.507 raeburn 5547: width: 100%;
5548: }
1.795 www 5549:
1.911 bisitz 5550: table.LC_data_table tr th,
5551: table.LC_calendar tr th,
1.879 raeburn 5552: table.LC_prior_tries tr th,
5553: table.LC_innerpickbox tr th {
1.349 albertel 5554: font-weight: bold;
5555: background-color: $data_table_head;
1.801 tempelho 5556: color:$fontmenu;
1.701 harmsja 5557: font-size:90%;
1.347 albertel 5558: }
1.795 www 5559:
1.879 raeburn 5560: table.LC_innerpickbox tr th,
5561: table.LC_innerpickbox tr td {
5562: vertical-align: top;
5563: }
5564:
1.711 raeburn 5565: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5566: background-color: #CCCCCC;
1.711 raeburn 5567: font-weight: bold;
5568: text-align: left;
5569: }
1.795 www 5570:
1.912 bisitz 5571: table.LC_data_table tr.LC_odd_row > td {
5572: background-color: $data_table_light;
5573: padding: 2px;
5574: vertical-align: top;
5575: }
5576:
1.809 bisitz 5577: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5578: background-color: $data_table_light;
1.912 bisitz 5579: vertical-align: top;
5580: }
5581:
5582: table.LC_data_table tr.LC_even_row > td {
5583: background-color: $data_table_dark;
1.425 albertel 5584: padding: 2px;
1.900 bisitz 5585: vertical-align: top;
1.347 albertel 5586: }
1.795 www 5587:
1.809 bisitz 5588: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5589: background-color: $data_table_dark;
1.900 bisitz 5590: vertical-align: top;
1.347 albertel 5591: }
1.795 www 5592:
1.425 albertel 5593: table.LC_data_table tr.LC_data_table_highlight td {
5594: background-color: $data_table_darker;
5595: }
1.795 www 5596:
1.639 raeburn 5597: table.LC_data_table tr td.LC_leftcol_header {
5598: background-color: $data_table_head;
5599: font-weight: bold;
5600: }
1.795 www 5601:
1.451 albertel 5602: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5603: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5604: font-weight: bold;
5605: font-style: italic;
5606: text-align: center;
5607: padding: 8px;
1.347 albertel 5608: }
1.795 www 5609:
1.940 bisitz 5610: table.LC_data_table tr.LC_empty_row td {
5611: background-color: $sidebg;
5612: }
5613:
5614: table.LC_nested tr.LC_empty_row td {
5615: background-color: #FFFFFF;
5616: }
5617:
1.890 droeschl 5618: table.LC_caption {
5619: }
5620:
1.507 raeburn 5621: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5622: padding: 4ex
5623: }
1.795 www 5624:
1.507 raeburn 5625: table.LC_nested_outer tr th {
5626: font-weight: bold;
1.801 tempelho 5627: color:$fontmenu;
1.507 raeburn 5628: background-color: $data_table_head;
1.701 harmsja 5629: font-size: small;
1.507 raeburn 5630: border-bottom: 1px solid #000000;
5631: }
1.795 www 5632:
1.507 raeburn 5633: table.LC_nested_outer tr td.LC_subheader {
5634: background-color: $data_table_head;
5635: font-weight: bold;
5636: font-size: small;
5637: border-bottom: 1px solid #000000;
5638: text-align: right;
1.451 albertel 5639: }
1.795 www 5640:
1.507 raeburn 5641: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5642: background-color: #CCCCCC;
1.451 albertel 5643: font-weight: bold;
5644: font-size: small;
1.507 raeburn 5645: text-align: center;
5646: }
1.795 www 5647:
1.589 raeburn 5648: table.LC_nested tr.LC_info_row td.LC_left_item,
5649: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5650: text-align: left;
1.451 albertel 5651: }
1.795 www 5652:
1.507 raeburn 5653: table.LC_nested td {
1.735 bisitz 5654: background-color: #FFFFFF;
1.451 albertel 5655: font-size: small;
1.507 raeburn 5656: }
1.795 www 5657:
1.507 raeburn 5658: table.LC_nested_outer tr th.LC_right_item,
5659: table.LC_nested tr.LC_info_row td.LC_right_item,
5660: table.LC_nested tr.LC_odd_row td.LC_right_item,
5661: table.LC_nested tr td.LC_right_item {
1.451 albertel 5662: text-align: right;
5663: }
5664:
1.507 raeburn 5665: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5666: background-color: #EEEEEE;
1.451 albertel 5667: }
5668:
1.473 raeburn 5669: table.LC_createuser {
5670: }
5671:
5672: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5673: font-size: small;
1.473 raeburn 5674: }
5675:
5676: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5677: background-color: #CCCCCC;
1.473 raeburn 5678: font-weight: bold;
5679: text-align: center;
5680: }
5681:
1.349 albertel 5682: table.LC_calendar {
5683: border: 1px solid #000000;
5684: border-collapse: collapse;
1.917 raeburn 5685: width: 98%;
1.349 albertel 5686: }
1.795 www 5687:
1.349 albertel 5688: table.LC_calendar_pickdate {
5689: font-size: xx-small;
5690: }
1.795 www 5691:
1.349 albertel 5692: table.LC_calendar tr td {
5693: border: 1px solid #000000;
5694: vertical-align: top;
1.917 raeburn 5695: width: 14%;
1.349 albertel 5696: }
1.795 www 5697:
1.349 albertel 5698: table.LC_calendar tr td.LC_calendar_day_empty {
5699: background-color: $data_table_dark;
5700: }
1.795 www 5701:
1.779 bisitz 5702: table.LC_calendar tr td.LC_calendar_day_current {
5703: background-color: $data_table_highlight;
1.777 tempelho 5704: }
1.795 www 5705:
1.938 bisitz 5706: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5707: background-color: $mail_new;
5708: }
1.795 www 5709:
1.938 bisitz 5710: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5711: background-color: $mail_new_hover;
5712: }
1.795 www 5713:
1.938 bisitz 5714: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5715: background-color: $mail_read;
5716: }
1.795 www 5717:
1.938 bisitz 5718: /*
5719: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5720: background-color: $mail_read_hover;
5721: }
1.938 bisitz 5722: */
1.795 www 5723:
1.938 bisitz 5724: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5725: background-color: $mail_replied;
5726: }
1.795 www 5727:
1.938 bisitz 5728: /*
5729: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5730: background-color: $mail_replied_hover;
5731: }
1.938 bisitz 5732: */
1.795 www 5733:
1.938 bisitz 5734: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5735: background-color: $mail_other;
5736: }
1.795 www 5737:
1.938 bisitz 5738: /*
5739: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5740: background-color: $mail_other_hover;
5741: }
1.938 bisitz 5742: */
1.494 raeburn 5743:
1.777 tempelho 5744: table.LC_data_table tr > td.LC_browser_file,
5745: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5746: background: #AAEE77;
1.389 albertel 5747: }
1.795 www 5748:
1.777 tempelho 5749: table.LC_data_table tr > td.LC_browser_file_locked,
5750: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5751: background: #FFAA99;
1.387 albertel 5752: }
1.795 www 5753:
1.777 tempelho 5754: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5755: background: #888888;
1.779 bisitz 5756: }
1.795 www 5757:
1.777 tempelho 5758: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5759: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5760: background: #F8F866;
1.777 tempelho 5761: }
1.795 www 5762:
1.696 bisitz 5763: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5764: background: #E0E8FF;
1.387 albertel 5765: }
1.696 bisitz 5766:
1.707 bisitz 5767: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5768: /* background: #77FF77; */
1.707 bisitz 5769: }
1.795 www 5770:
1.707 bisitz 5771: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5772: border-right: 8px solid #FFFF77;
1.707 bisitz 5773: }
1.795 www 5774:
1.707 bisitz 5775: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5776: border-right: 8px solid #FFAA77;
1.707 bisitz 5777: }
1.795 www 5778:
1.707 bisitz 5779: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5780: border-right: 8px solid #FF7777;
1.707 bisitz 5781: }
1.795 www 5782:
1.707 bisitz 5783: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5784: border-right: 8px solid #AAFF77;
1.707 bisitz 5785: }
1.795 www 5786:
1.707 bisitz 5787: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5788: border-right: 8px solid #11CC55;
1.707 bisitz 5789: }
5790:
1.388 albertel 5791: span.LC_current_location {
1.701 harmsja 5792: font-size:larger;
1.388 albertel 5793: background: $pgbg;
5794: }
1.387 albertel 5795:
1.1029 www 5796: span.LC_current_nav_location {
5797: font-weight:bold;
5798: background: $sidebg;
5799: }
5800:
1.395 albertel 5801: span.LC_parm_menu_item {
5802: font-size: larger;
5803: }
1.795 www 5804:
1.395 albertel 5805: span.LC_parm_scope_all {
5806: color: red;
5807: }
1.795 www 5808:
1.395 albertel 5809: span.LC_parm_scope_folder {
5810: color: green;
5811: }
1.795 www 5812:
1.395 albertel 5813: span.LC_parm_scope_resource {
5814: color: orange;
5815: }
1.795 www 5816:
1.395 albertel 5817: span.LC_parm_part {
5818: color: blue;
5819: }
1.795 www 5820:
1.911 bisitz 5821: span.LC_parm_folder,
5822: span.LC_parm_symb {
1.395 albertel 5823: font-size: x-small;
5824: font-family: $mono;
5825: color: #AAAAAA;
5826: }
5827:
1.977 bisitz 5828: ul.LC_parm_parmlist li {
5829: display: inline-block;
5830: padding: 0.3em 0.8em;
5831: vertical-align: top;
5832: width: 150px;
5833: border-top:1px solid $lg_border_color;
5834: }
5835:
1.795 www 5836: td.LC_parm_overview_level_menu,
5837: td.LC_parm_overview_map_menu,
5838: td.LC_parm_overview_parm_selectors,
5839: td.LC_parm_overview_restrictions {
1.396 albertel 5840: border: 1px solid black;
5841: border-collapse: collapse;
5842: }
1.795 www 5843:
1.396 albertel 5844: table.LC_parm_overview_restrictions td {
5845: border-width: 1px 4px 1px 4px;
5846: border-style: solid;
5847: border-color: $pgbg;
5848: text-align: center;
5849: }
1.795 www 5850:
1.396 albertel 5851: table.LC_parm_overview_restrictions th {
5852: background: $tabbg;
5853: border-width: 1px 4px 1px 4px;
5854: border-style: solid;
5855: border-color: $pgbg;
5856: }
1.795 www 5857:
1.398 albertel 5858: table#LC_helpmenu {
1.803 bisitz 5859: border: none;
1.398 albertel 5860: height: 55px;
1.803 bisitz 5861: border-spacing: 0;
1.398 albertel 5862: }
5863:
5864: table#LC_helpmenu fieldset legend {
5865: font-size: larger;
5866: }
1.795 www 5867:
1.397 albertel 5868: table#LC_helpmenu_links {
5869: width: 100%;
5870: border: 1px solid black;
5871: background: $pgbg;
1.803 bisitz 5872: padding: 0;
1.397 albertel 5873: border-spacing: 1px;
5874: }
1.795 www 5875:
1.397 albertel 5876: table#LC_helpmenu_links tr td {
5877: padding: 1px;
5878: background: $tabbg;
1.399 albertel 5879: text-align: center;
5880: font-weight: bold;
1.397 albertel 5881: }
1.396 albertel 5882:
1.795 www 5883: table#LC_helpmenu_links a:link,
5884: table#LC_helpmenu_links a:visited,
1.397 albertel 5885: table#LC_helpmenu_links a:active {
5886: text-decoration: none;
5887: color: $font;
5888: }
1.795 www 5889:
1.397 albertel 5890: table#LC_helpmenu_links a:hover {
5891: text-decoration: underline;
5892: color: $vlink;
5893: }
1.396 albertel 5894:
1.417 albertel 5895: .LC_chrt_popup_exists {
5896: border: 1px solid #339933;
5897: margin: -1px;
5898: }
1.795 www 5899:
1.417 albertel 5900: .LC_chrt_popup_up {
5901: border: 1px solid yellow;
5902: margin: -1px;
5903: }
1.795 www 5904:
1.417 albertel 5905: .LC_chrt_popup {
5906: border: 1px solid #8888FF;
5907: background: #CCCCFF;
5908: }
1.795 www 5909:
1.421 albertel 5910: table.LC_pick_box {
5911: border-collapse: separate;
5912: background: white;
5913: border: 1px solid black;
5914: border-spacing: 1px;
5915: }
1.795 www 5916:
1.421 albertel 5917: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5918: background: $sidebg;
1.421 albertel 5919: font-weight: bold;
1.900 bisitz 5920: text-align: left;
1.740 bisitz 5921: vertical-align: top;
1.421 albertel 5922: width: 184px;
5923: padding: 8px;
5924: }
1.795 www 5925:
1.579 raeburn 5926: table.LC_pick_box td.LC_pick_box_value {
5927: text-align: left;
5928: padding: 8px;
5929: }
1.795 www 5930:
1.579 raeburn 5931: table.LC_pick_box td.LC_pick_box_select {
5932: text-align: left;
5933: padding: 8px;
5934: }
1.795 www 5935:
1.424 albertel 5936: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5937: padding: 0;
1.421 albertel 5938: height: 1px;
5939: background: black;
5940: }
1.795 www 5941:
1.421 albertel 5942: table.LC_pick_box td.LC_pick_box_submit {
5943: text-align: right;
5944: }
1.795 www 5945:
1.579 raeburn 5946: table.LC_pick_box td.LC_evenrow_value {
5947: text-align: left;
5948: padding: 8px;
5949: background-color: $data_table_light;
5950: }
1.795 www 5951:
1.579 raeburn 5952: table.LC_pick_box td.LC_oddrow_value {
5953: text-align: left;
5954: padding: 8px;
5955: background-color: $data_table_light;
5956: }
1.795 www 5957:
1.579 raeburn 5958: span.LC_helpform_receipt_cat {
5959: font-weight: bold;
5960: }
1.795 www 5961:
1.424 albertel 5962: table.LC_group_priv_box {
5963: background: white;
5964: border: 1px solid black;
5965: border-spacing: 1px;
5966: }
1.795 www 5967:
1.424 albertel 5968: table.LC_group_priv_box td.LC_pick_box_title {
5969: background: $tabbg;
5970: font-weight: bold;
5971: text-align: right;
5972: width: 184px;
5973: }
1.795 www 5974:
1.424 albertel 5975: table.LC_group_priv_box td.LC_groups_fixed {
5976: background: $data_table_light;
5977: text-align: center;
5978: }
1.795 www 5979:
1.424 albertel 5980: table.LC_group_priv_box td.LC_groups_optional {
5981: background: $data_table_dark;
5982: text-align: center;
5983: }
1.795 www 5984:
1.424 albertel 5985: table.LC_group_priv_box td.LC_groups_functionality {
5986: background: $data_table_darker;
5987: text-align: center;
5988: font-weight: bold;
5989: }
1.795 www 5990:
1.424 albertel 5991: table.LC_group_priv td {
5992: text-align: left;
1.803 bisitz 5993: padding: 0;
1.424 albertel 5994: }
5995:
5996: .LC_navbuttons {
5997: margin: 2ex 0ex 2ex 0ex;
5998: }
1.795 www 5999:
1.423 albertel 6000: .LC_topic_bar {
6001: font-weight: bold;
6002: background: $tabbg;
1.918 wenzelju 6003: margin: 1em 0em 1em 2em;
1.805 bisitz 6004: padding: 3px;
1.918 wenzelju 6005: font-size: 1.2em;
1.423 albertel 6006: }
1.795 www 6007:
1.423 albertel 6008: .LC_topic_bar span {
1.918 wenzelju 6009: left: 0.5em;
6010: position: absolute;
1.423 albertel 6011: vertical-align: middle;
1.918 wenzelju 6012: font-size: 1.2em;
1.423 albertel 6013: }
1.795 www 6014:
1.423 albertel 6015: table.LC_course_group_status {
6016: margin: 20px;
6017: }
1.795 www 6018:
1.423 albertel 6019: table.LC_status_selector td {
6020: vertical-align: top;
6021: text-align: center;
1.424 albertel 6022: padding: 4px;
6023: }
1.795 www 6024:
1.599 albertel 6025: div.LC_feedback_link {
1.616 albertel 6026: clear: both;
1.829 kalberla 6027: background: $sidebg;
1.779 bisitz 6028: width: 100%;
1.829 kalberla 6029: padding-bottom: 10px;
6030: border: 1px $tabbg solid;
1.833 kalberla 6031: height: 22px;
6032: line-height: 22px;
6033: padding-top: 5px;
6034: }
6035:
6036: div.LC_feedback_link img {
6037: height: 22px;
1.867 kalberla 6038: vertical-align:middle;
1.829 kalberla 6039: }
6040:
1.911 bisitz 6041: div.LC_feedback_link a {
1.829 kalberla 6042: text-decoration: none;
1.489 raeburn 6043: }
1.795 www 6044:
1.867 kalberla 6045: div.LC_comblock {
1.911 bisitz 6046: display:inline;
1.867 kalberla 6047: color:$font;
6048: font-size:90%;
6049: }
6050:
6051: div.LC_feedback_link div.LC_comblock {
6052: padding-left:5px;
6053: }
6054:
6055: div.LC_feedback_link div.LC_comblock a {
6056: color:$font;
6057: }
6058:
1.489 raeburn 6059: span.LC_feedback_link {
1.858 bisitz 6060: /* background: $feedback_link_bg; */
1.599 albertel 6061: font-size: larger;
6062: }
1.795 www 6063:
1.599 albertel 6064: span.LC_message_link {
1.858 bisitz 6065: /* background: $feedback_link_bg; */
1.599 albertel 6066: font-size: larger;
6067: position: absolute;
6068: right: 1em;
1.489 raeburn 6069: }
1.421 albertel 6070:
1.515 albertel 6071: table.LC_prior_tries {
1.524 albertel 6072: border: 1px solid #000000;
6073: border-collapse: separate;
6074: border-spacing: 1px;
1.515 albertel 6075: }
1.523 albertel 6076:
1.515 albertel 6077: table.LC_prior_tries td {
1.524 albertel 6078: padding: 2px;
1.515 albertel 6079: }
1.523 albertel 6080:
6081: .LC_answer_correct {
1.795 www 6082: background: lightgreen;
6083: color: darkgreen;
6084: padding: 6px;
1.523 albertel 6085: }
1.795 www 6086:
1.523 albertel 6087: .LC_answer_charged_try {
1.797 www 6088: background: #FFAAAA;
1.795 www 6089: color: darkred;
6090: padding: 6px;
1.523 albertel 6091: }
1.795 www 6092:
1.779 bisitz 6093: .LC_answer_not_charged_try,
1.523 albertel 6094: .LC_answer_no_grade,
6095: .LC_answer_late {
1.795 www 6096: background: lightyellow;
1.523 albertel 6097: color: black;
1.795 www 6098: padding: 6px;
1.523 albertel 6099: }
1.795 www 6100:
1.523 albertel 6101: .LC_answer_previous {
1.795 www 6102: background: lightblue;
6103: color: darkblue;
6104: padding: 6px;
1.523 albertel 6105: }
1.795 www 6106:
1.779 bisitz 6107: .LC_answer_no_message {
1.777 tempelho 6108: background: #FFFFFF;
6109: color: black;
1.795 www 6110: padding: 6px;
1.779 bisitz 6111: }
1.795 www 6112:
1.779 bisitz 6113: .LC_answer_unknown {
6114: background: orange;
6115: color: black;
1.795 www 6116: padding: 6px;
1.777 tempelho 6117: }
1.795 www 6118:
1.529 albertel 6119: span.LC_prior_numerical,
6120: span.LC_prior_string,
6121: span.LC_prior_custom,
6122: span.LC_prior_reaction,
6123: span.LC_prior_math {
1.925 bisitz 6124: font-family: $mono;
1.523 albertel 6125: white-space: pre;
6126: }
6127:
1.525 albertel 6128: span.LC_prior_string {
1.925 bisitz 6129: font-family: $mono;
1.525 albertel 6130: white-space: pre;
6131: }
6132:
1.523 albertel 6133: table.LC_prior_option {
6134: width: 100%;
6135: border-collapse: collapse;
6136: }
1.795 www 6137:
1.911 bisitz 6138: table.LC_prior_rank,
1.795 www 6139: table.LC_prior_match {
1.528 albertel 6140: border-collapse: collapse;
6141: }
1.795 www 6142:
1.528 albertel 6143: table.LC_prior_option tr td,
6144: table.LC_prior_rank tr td,
6145: table.LC_prior_match tr td {
1.524 albertel 6146: border: 1px solid #000000;
1.515 albertel 6147: }
6148:
1.855 bisitz 6149: .LC_nobreak {
1.544 albertel 6150: white-space: nowrap;
1.519 raeburn 6151: }
6152:
1.576 raeburn 6153: span.LC_cusr_emph {
6154: font-style: italic;
6155: }
6156:
1.633 raeburn 6157: span.LC_cusr_subheading {
6158: font-weight: normal;
6159: font-size: 85%;
6160: }
6161:
1.861 bisitz 6162: div.LC_docs_entry_move {
1.859 bisitz 6163: border: 1px solid #BBBBBB;
1.545 albertel 6164: background: #DDDDDD;
1.861 bisitz 6165: width: 22px;
1.859 bisitz 6166: padding: 1px;
6167: margin: 0;
1.545 albertel 6168: }
6169:
1.861 bisitz 6170: table.LC_data_table tr > td.LC_docs_entry_commands,
6171: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6172: background: #DDDDDD;
6173: font-size: x-small;
6174: }
1.795 www 6175:
1.861 bisitz 6176: .LC_docs_entry_parameter {
6177: white-space: nowrap;
6178: }
6179:
1.544 albertel 6180: .LC_docs_copy {
1.545 albertel 6181: color: #000099;
1.544 albertel 6182: }
1.795 www 6183:
1.544 albertel 6184: .LC_docs_cut {
1.545 albertel 6185: color: #550044;
1.544 albertel 6186: }
1.795 www 6187:
1.544 albertel 6188: .LC_docs_rename {
1.545 albertel 6189: color: #009900;
1.544 albertel 6190: }
1.795 www 6191:
1.544 albertel 6192: .LC_docs_remove {
1.545 albertel 6193: color: #990000;
6194: }
6195:
1.547 albertel 6196: .LC_docs_reinit_warn,
6197: .LC_docs_ext_edit {
6198: font-size: x-small;
6199: }
6200:
1.545 albertel 6201: table.LC_docs_adddocs td,
6202: table.LC_docs_adddocs th {
6203: border: 1px solid #BBBBBB;
6204: padding: 4px;
6205: background: #DDDDDD;
1.543 albertel 6206: }
6207:
1.584 albertel 6208: table.LC_sty_begin {
6209: background: #BBFFBB;
6210: }
1.795 www 6211:
1.584 albertel 6212: table.LC_sty_end {
6213: background: #FFBBBB;
6214: }
6215:
1.589 raeburn 6216: table.LC_double_column {
1.803 bisitz 6217: border-width: 0;
1.589 raeburn 6218: border-collapse: collapse;
6219: width: 100%;
6220: padding: 2px;
6221: }
6222:
6223: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6224: top: 2px;
1.589 raeburn 6225: left: 2px;
6226: width: 47%;
6227: vertical-align: top;
6228: }
6229:
6230: table.LC_double_column tr td.LC_right_col {
6231: top: 2px;
1.779 bisitz 6232: right: 2px;
1.589 raeburn 6233: width: 47%;
6234: vertical-align: top;
6235: }
6236:
1.591 raeburn 6237: div.LC_left_float {
6238: float: left;
6239: padding-right: 5%;
1.597 albertel 6240: padding-bottom: 4px;
1.591 raeburn 6241: }
6242:
6243: div.LC_clear_float_header {
1.597 albertel 6244: padding-bottom: 2px;
1.591 raeburn 6245: }
6246:
6247: div.LC_clear_float_footer {
1.597 albertel 6248: padding-top: 10px;
1.591 raeburn 6249: clear: both;
6250: }
6251:
1.597 albertel 6252: div.LC_grade_show_user {
1.941 bisitz 6253: /* border-left: 5px solid $sidebg; */
6254: border-top: 5px solid #000000;
6255: margin: 50px 0 0 0;
1.936 bisitz 6256: padding: 15px 0 5px 10px;
1.597 albertel 6257: }
1.795 www 6258:
1.936 bisitz 6259: div.LC_grade_show_user_odd_row {
1.941 bisitz 6260: /* border-left: 5px solid #000000; */
6261: }
6262:
6263: div.LC_grade_show_user div.LC_Box {
6264: margin-right: 50px;
1.597 albertel 6265: }
6266:
6267: div.LC_grade_submissions,
6268: div.LC_grade_message_center,
1.936 bisitz 6269: div.LC_grade_info_links {
1.597 albertel 6270: margin: 5px;
6271: width: 99%;
6272: background: #FFFFFF;
6273: }
1.795 www 6274:
1.597 albertel 6275: div.LC_grade_submissions_header,
1.936 bisitz 6276: div.LC_grade_message_center_header {
1.705 tempelho 6277: font-weight: bold;
6278: font-size: large;
1.597 albertel 6279: }
1.795 www 6280:
1.597 albertel 6281: div.LC_grade_submissions_body,
1.936 bisitz 6282: div.LC_grade_message_center_body {
1.597 albertel 6283: border: 1px solid black;
6284: width: 99%;
6285: background: #FFFFFF;
6286: }
1.795 www 6287:
1.613 albertel 6288: table.LC_scantron_action {
6289: width: 100%;
6290: }
1.795 www 6291:
1.613 albertel 6292: table.LC_scantron_action tr th {
1.698 harmsja 6293: font-weight:bold;
6294: font-style:normal;
1.613 albertel 6295: }
1.795 www 6296:
1.779 bisitz 6297: .LC_edit_problem_header,
1.614 albertel 6298: div.LC_edit_problem_footer {
1.705 tempelho 6299: font-weight: normal;
6300: font-size: medium;
1.602 albertel 6301: margin: 2px;
1.1060 bisitz 6302: background-color: $sidebg;
1.600 albertel 6303: }
1.795 www 6304:
1.600 albertel 6305: div.LC_edit_problem_header,
1.602 albertel 6306: div.LC_edit_problem_header div,
1.614 albertel 6307: div.LC_edit_problem_footer,
6308: div.LC_edit_problem_footer div,
1.602 albertel 6309: div.LC_edit_problem_editxml_header,
6310: div.LC_edit_problem_editxml_header div {
1.600 albertel 6311: margin-top: 5px;
6312: }
1.795 www 6313:
1.600 albertel 6314: div.LC_edit_problem_header_title {
1.705 tempelho 6315: font-weight: bold;
6316: font-size: larger;
1.602 albertel 6317: background: $tabbg;
6318: padding: 3px;
1.1060 bisitz 6319: margin: 0 0 5px 0;
1.602 albertel 6320: }
1.795 www 6321:
1.602 albertel 6322: table.LC_edit_problem_header_title {
6323: width: 100%;
1.600 albertel 6324: background: $tabbg;
1.602 albertel 6325: }
6326:
6327: div.LC_edit_problem_discards {
6328: float: left;
6329: padding-bottom: 5px;
6330: }
1.795 www 6331:
1.602 albertel 6332: div.LC_edit_problem_saves {
6333: float: right;
6334: padding-bottom: 5px;
1.600 albertel 6335: }
1.795 www 6336:
1.911 bisitz 6337: img.stift {
1.803 bisitz 6338: border-width: 0;
6339: vertical-align: middle;
1.677 riegler 6340: }
1.680 riegler 6341:
1.923 bisitz 6342: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6343: vertical-align: top;
1.777 tempelho 6344: }
1.795 www 6345:
1.716 raeburn 6346: div.LC_createcourse {
1.911 bisitz 6347: margin: 10px 10px 10px 10px;
1.716 raeburn 6348: }
6349:
1.917 raeburn 6350: .LC_dccid {
6351: margin: 0.2em 0 0 0;
6352: padding: 0;
6353: font-size: 90%;
6354: display:none;
6355: }
6356:
1.897 wenzelju 6357: ol.LC_primary_menu a:hover,
1.721 harmsja 6358: ol#LC_MenuBreadcrumbs a:hover,
6359: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6360: ul#LC_secondary_menu a:hover,
1.721 harmsja 6361: .LC_FormSectionClearButton input:hover
1.795 www 6362: ul.LC_TabContent li:hover a {
1.952 onken 6363: color:$button_hover;
1.911 bisitz 6364: text-decoration:none;
1.693 droeschl 6365: }
6366:
1.779 bisitz 6367: h1 {
1.911 bisitz 6368: padding: 0;
6369: line-height:130%;
1.693 droeschl 6370: }
1.698 harmsja 6371:
1.911 bisitz 6372: h2,
6373: h3,
6374: h4,
6375: h5,
6376: h6 {
6377: margin: 5px 0 5px 0;
6378: padding: 0;
6379: line-height:130%;
1.693 droeschl 6380: }
1.795 www 6381:
6382: .LC_hcell {
1.911 bisitz 6383: padding:3px 15px 3px 15px;
6384: margin: 0;
6385: background-color:$tabbg;
6386: color:$fontmenu;
6387: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6388: }
1.795 www 6389:
1.840 bisitz 6390: .LC_Box > .LC_hcell {
1.911 bisitz 6391: margin: 0 -10px 10px -10px;
1.835 bisitz 6392: }
6393:
1.721 harmsja 6394: .LC_noBorder {
1.911 bisitz 6395: border: 0;
1.698 harmsja 6396: }
1.693 droeschl 6397:
1.721 harmsja 6398: .LC_FormSectionClearButton input {
1.911 bisitz 6399: background-color:transparent;
6400: border: none;
6401: cursor:pointer;
6402: text-decoration:underline;
1.693 droeschl 6403: }
1.763 bisitz 6404:
6405: .LC_help_open_topic {
1.911 bisitz 6406: color: #FFFFFF;
6407: background-color: #EEEEFF;
6408: margin: 1px;
6409: padding: 4px;
6410: border: 1px solid #000033;
6411: white-space: nowrap;
6412: /* vertical-align: middle; */
1.759 neumanie 6413: }
1.693 droeschl 6414:
1.911 bisitz 6415: dl,
6416: ul,
6417: div,
6418: fieldset {
6419: margin: 10px 10px 10px 0;
6420: /* overflow: hidden; */
1.693 droeschl 6421: }
1.795 www 6422:
1.838 bisitz 6423: fieldset > legend {
1.911 bisitz 6424: font-weight: bold;
6425: padding: 0 5px 0 5px;
1.838 bisitz 6426: }
6427:
1.813 bisitz 6428: #LC_nav_bar {
1.911 bisitz 6429: float: left;
1.995 raeburn 6430: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6431: margin: 0 0 2px 0;
1.807 droeschl 6432: }
6433:
1.916 droeschl 6434: #LC_realm {
6435: margin: 0.2em 0 0 0;
6436: padding: 0;
6437: font-weight: bold;
6438: text-align: center;
1.995 raeburn 6439: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6440: }
6441:
1.911 bisitz 6442: #LC_nav_bar em {
6443: font-weight: bold;
6444: font-style: normal;
1.807 droeschl 6445: }
6446:
1.897 wenzelju 6447: ol.LC_primary_menu {
1.911 bisitz 6448: float: right;
1.934 droeschl 6449: margin: 0;
1.995 raeburn 6450: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6451: }
6452:
1.852 droeschl 6453: ol#LC_PathBreadcrumbs {
1.911 bisitz 6454: margin: 0;
1.693 droeschl 6455: }
6456:
1.897 wenzelju 6457: ol.LC_primary_menu li {
1.911 bisitz 6458: display: inline;
6459: padding: 5px 5px 0 10px;
6460: vertical-align: top;
1.693 droeschl 6461: }
6462:
1.897 wenzelju 6463: ol.LC_primary_menu li img {
1.911 bisitz 6464: vertical-align: bottom;
1.934 droeschl 6465: height: 1.1em;
1.693 droeschl 6466: }
6467:
1.897 wenzelju 6468: ol.LC_primary_menu a {
1.911 bisitz 6469: color: RGB(80, 80, 80);
6470: text-decoration: none;
1.693 droeschl 6471: }
1.795 www 6472:
1.949 droeschl 6473: ol.LC_primary_menu a.LC_new_message {
6474: font-weight:bold;
6475: color: darkred;
6476: }
6477:
1.975 raeburn 6478: ol.LC_docs_parameters {
6479: margin-left: 0;
6480: padding: 0;
6481: list-style: none;
6482: }
6483:
6484: ol.LC_docs_parameters li {
6485: margin: 0;
6486: padding-right: 20px;
6487: display: inline;
6488: }
6489:
1.976 raeburn 6490: ol.LC_docs_parameters li:before {
6491: content: "\\002022 \\0020";
6492: }
6493:
6494: li.LC_docs_parameters_title {
6495: font-weight: bold;
6496: }
6497:
6498: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6499: content: "";
6500: }
6501:
1.897 wenzelju 6502: ul#LC_secondary_menu {
1.911 bisitz 6503: clear: both;
6504: color: $fontmenu;
6505: background: $tabbg;
6506: list-style: none;
6507: padding: 0;
6508: margin: 0;
6509: width: 100%;
1.995 raeburn 6510: text-align: left;
1.808 droeschl 6511: }
6512:
1.897 wenzelju 6513: ul#LC_secondary_menu li {
1.911 bisitz 6514: font-weight: bold;
6515: line-height: 1.8em;
6516: padding: 0 0.8em;
6517: border-right: 1px solid black;
6518: display: inline;
6519: vertical-align: middle;
1.807 droeschl 6520: }
6521:
1.847 tempelho 6522: ul.LC_TabContent {
1.911 bisitz 6523: display:block;
6524: background: $sidebg;
6525: border-bottom: solid 1px $lg_border_color;
6526: list-style:none;
1.1020 raeburn 6527: margin: -1px -10px 0 -10px;
1.911 bisitz 6528: padding: 0;
1.693 droeschl 6529: }
6530:
1.795 www 6531: ul.LC_TabContent li,
6532: ul.LC_TabContentBigger li {
1.911 bisitz 6533: float:left;
1.741 harmsja 6534: }
1.795 www 6535:
1.897 wenzelju 6536: ul#LC_secondary_menu li a {
1.911 bisitz 6537: color: $fontmenu;
6538: text-decoration: none;
1.693 droeschl 6539: }
1.795 www 6540:
1.721 harmsja 6541: ul.LC_TabContent {
1.952 onken 6542: min-height:20px;
1.721 harmsja 6543: }
1.795 www 6544:
6545: ul.LC_TabContent li {
1.911 bisitz 6546: vertical-align:middle;
1.959 onken 6547: padding: 0 16px 0 10px;
1.911 bisitz 6548: background-color:$tabbg;
6549: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6550: border-left: solid 1px $font;
1.721 harmsja 6551: }
1.795 www 6552:
1.847 tempelho 6553: ul.LC_TabContent .right {
1.911 bisitz 6554: float:right;
1.847 tempelho 6555: }
6556:
1.911 bisitz 6557: ul.LC_TabContent li a,
6558: ul.LC_TabContent li {
6559: color:rgb(47,47,47);
6560: text-decoration:none;
6561: font-size:95%;
6562: font-weight:bold;
1.952 onken 6563: min-height:20px;
6564: }
6565:
1.959 onken 6566: ul.LC_TabContent li a:hover,
6567: ul.LC_TabContent li a:focus {
1.952 onken 6568: color: $button_hover;
1.959 onken 6569: background:none;
6570: outline:none;
1.952 onken 6571: }
6572:
6573: ul.LC_TabContent li:hover {
6574: color: $button_hover;
6575: cursor:pointer;
1.721 harmsja 6576: }
1.795 www 6577:
1.911 bisitz 6578: ul.LC_TabContent li.active {
1.952 onken 6579: color: $font;
1.911 bisitz 6580: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6581: border-bottom:solid 1px #FFFFFF;
6582: cursor: default;
1.744 ehlerst 6583: }
1.795 www 6584:
1.959 onken 6585: ul.LC_TabContent li.active a {
6586: color:$font;
6587: background:#FFFFFF;
6588: outline: none;
6589: }
1.1047 raeburn 6590:
6591: ul.LC_TabContent li.goback {
6592: float: left;
6593: border-left: none;
6594: }
6595:
1.870 tempelho 6596: #maincoursedoc {
1.911 bisitz 6597: clear:both;
1.870 tempelho 6598: }
6599:
6600: ul.LC_TabContentBigger {
1.911 bisitz 6601: display:block;
6602: list-style:none;
6603: padding: 0;
1.870 tempelho 6604: }
6605:
1.795 www 6606: ul.LC_TabContentBigger li {
1.911 bisitz 6607: vertical-align:bottom;
6608: height: 30px;
6609: font-size:110%;
6610: font-weight:bold;
6611: color: #737373;
1.841 tempelho 6612: }
6613:
1.957 onken 6614: ul.LC_TabContentBigger li.active {
6615: position: relative;
6616: top: 1px;
6617: }
6618:
1.870 tempelho 6619: ul.LC_TabContentBigger li a {
1.911 bisitz 6620: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6621: height: 30px;
6622: line-height: 30px;
6623: text-align: center;
6624: display: block;
6625: text-decoration: none;
1.958 onken 6626: outline: none;
1.741 harmsja 6627: }
1.795 www 6628:
1.870 tempelho 6629: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6630: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6631: color:$font;
1.744 ehlerst 6632: }
1.795 www 6633:
1.870 tempelho 6634: ul.LC_TabContentBigger li b {
1.911 bisitz 6635: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6636: display: block;
6637: float: left;
6638: padding: 0 30px;
1.957 onken 6639: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6640: }
6641:
1.956 onken 6642: ul.LC_TabContentBigger li:hover b {
6643: color:$button_hover;
6644: }
6645:
1.870 tempelho 6646: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6647: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6648: color:$font;
1.957 onken 6649: border: 0;
1.741 harmsja 6650: }
1.693 droeschl 6651:
1.870 tempelho 6652:
1.862 bisitz 6653: ul.LC_CourseBreadcrumbs {
6654: background: $sidebg;
1.1020 raeburn 6655: height: 2em;
1.862 bisitz 6656: padding-left: 10px;
1.1020 raeburn 6657: margin: 0;
1.862 bisitz 6658: list-style-position: inside;
6659: }
6660:
1.911 bisitz 6661: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6662: ol#LC_PathBreadcrumbs {
1.911 bisitz 6663: padding-left: 10px;
6664: margin: 0;
1.933 droeschl 6665: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6666: }
6667:
1.911 bisitz 6668: ol#LC_MenuBreadcrumbs li,
6669: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6670: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6671: display: inline;
1.933 droeschl 6672: white-space: normal;
1.693 droeschl 6673: }
6674:
1.823 bisitz 6675: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6676: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6677: text-decoration: none;
6678: font-size:90%;
1.693 droeschl 6679: }
1.795 www 6680:
1.969 droeschl 6681: ol#LC_MenuBreadcrumbs h1 {
6682: display: inline;
6683: font-size: 90%;
6684: line-height: 2.5em;
6685: margin: 0;
6686: padding: 0;
6687: }
6688:
1.795 www 6689: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6690: text-decoration:none;
6691: font-size:100%;
6692: font-weight:bold;
1.693 droeschl 6693: }
1.795 www 6694:
1.840 bisitz 6695: .LC_Box {
1.911 bisitz 6696: border: solid 1px $lg_border_color;
6697: padding: 0 10px 10px 10px;
1.746 neumanie 6698: }
1.795 www 6699:
1.1020 raeburn 6700: .LC_DocsBox {
6701: border: solid 1px $lg_border_color;
6702: padding: 0 0 10px 10px;
6703: }
6704:
1.795 www 6705: .LC_AboutMe_Image {
1.911 bisitz 6706: float:left;
6707: margin-right:10px;
1.747 neumanie 6708: }
1.795 www 6709:
6710: .LC_Clear_AboutMe_Image {
1.911 bisitz 6711: clear:left;
1.747 neumanie 6712: }
1.795 www 6713:
1.721 harmsja 6714: dl.LC_ListStyleClean dt {
1.911 bisitz 6715: padding-right: 5px;
6716: display: table-header-group;
1.693 droeschl 6717: }
6718:
1.721 harmsja 6719: dl.LC_ListStyleClean dd {
1.911 bisitz 6720: display: table-row;
1.693 droeschl 6721: }
6722:
1.721 harmsja 6723: .LC_ListStyleClean,
6724: .LC_ListStyleSimple,
6725: .LC_ListStyleNormal,
1.795 www 6726: .LC_ListStyleSpecial {
1.911 bisitz 6727: /* display:block; */
6728: list-style-position: inside;
6729: list-style-type: none;
6730: overflow: hidden;
6731: padding: 0;
1.693 droeschl 6732: }
6733:
1.721 harmsja 6734: .LC_ListStyleSimple li,
6735: .LC_ListStyleSimple dd,
6736: .LC_ListStyleNormal li,
6737: .LC_ListStyleNormal dd,
6738: .LC_ListStyleSpecial li,
1.795 www 6739: .LC_ListStyleSpecial dd {
1.911 bisitz 6740: margin: 0;
6741: padding: 5px 5px 5px 10px;
6742: clear: both;
1.693 droeschl 6743: }
6744:
1.721 harmsja 6745: .LC_ListStyleClean li,
6746: .LC_ListStyleClean dd {
1.911 bisitz 6747: padding-top: 0;
6748: padding-bottom: 0;
1.693 droeschl 6749: }
6750:
1.721 harmsja 6751: .LC_ListStyleSimple dd,
1.795 www 6752: .LC_ListStyleSimple li {
1.911 bisitz 6753: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6754: }
6755:
1.721 harmsja 6756: .LC_ListStyleSpecial li,
6757: .LC_ListStyleSpecial dd {
1.911 bisitz 6758: list-style-type: none;
6759: background-color: RGB(220, 220, 220);
6760: margin-bottom: 4px;
1.693 droeschl 6761: }
6762:
1.721 harmsja 6763: table.LC_SimpleTable {
1.911 bisitz 6764: margin:5px;
6765: border:solid 1px $lg_border_color;
1.795 www 6766: }
1.693 droeschl 6767:
1.721 harmsja 6768: table.LC_SimpleTable tr {
1.911 bisitz 6769: padding: 0;
6770: border:solid 1px $lg_border_color;
1.693 droeschl 6771: }
1.795 www 6772:
6773: table.LC_SimpleTable thead {
1.911 bisitz 6774: background:rgb(220,220,220);
1.693 droeschl 6775: }
6776:
1.721 harmsja 6777: div.LC_columnSection {
1.911 bisitz 6778: display: block;
6779: clear: both;
6780: overflow: hidden;
6781: margin: 0;
1.693 droeschl 6782: }
6783:
1.721 harmsja 6784: div.LC_columnSection>* {
1.911 bisitz 6785: float: left;
6786: margin: 10px 20px 10px 0;
6787: overflow:hidden;
1.693 droeschl 6788: }
1.721 harmsja 6789:
1.795 www 6790: table em {
1.911 bisitz 6791: font-weight: bold;
6792: font-style: normal;
1.748 schulted 6793: }
1.795 www 6794:
1.779 bisitz 6795: table.LC_tableBrowseRes,
1.795 www 6796: table.LC_tableOfContent {
1.911 bisitz 6797: border:none;
6798: border-spacing: 1px;
6799: padding: 3px;
6800: background-color: #FFFFFF;
6801: font-size: 90%;
1.753 droeschl 6802: }
1.789 droeschl 6803:
1.911 bisitz 6804: table.LC_tableOfContent {
6805: border-collapse: collapse;
1.789 droeschl 6806: }
6807:
1.771 droeschl 6808: table.LC_tableBrowseRes a,
1.768 schulted 6809: table.LC_tableOfContent a {
1.911 bisitz 6810: background-color: transparent;
6811: text-decoration: none;
1.753 droeschl 6812: }
6813:
1.795 www 6814: table.LC_tableOfContent img {
1.911 bisitz 6815: border: none;
6816: height: 1.3em;
6817: vertical-align: text-bottom;
6818: margin-right: 0.3em;
1.753 droeschl 6819: }
1.757 schulted 6820:
1.795 www 6821: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6822: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6823: }
6824:
1.795 www 6825: a#LC_content_toolbar_everything {
1.911 bisitz 6826: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6827: }
6828:
1.795 www 6829: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6830: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6831: }
6832:
1.795 www 6833: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6834: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6835: }
6836:
1.795 www 6837: a#LC_content_toolbar_changefolder {
1.911 bisitz 6838: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6839: }
6840:
1.795 www 6841: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6842: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6843: }
6844:
1.1043 raeburn 6845: a#LC_content_toolbar_edittoplevel {
6846: background-image:url(/res/adm/pages/edittoplevel.gif);
6847: }
6848:
1.795 www 6849: ul#LC_toolbar li a:hover {
1.911 bisitz 6850: background-position: bottom center;
1.757 schulted 6851: }
6852:
1.795 www 6853: ul#LC_toolbar {
1.911 bisitz 6854: padding: 0;
6855: margin: 2px;
6856: list-style:none;
6857: position:relative;
6858: background-color:white;
1.757 schulted 6859: }
6860:
1.795 www 6861: ul#LC_toolbar li {
1.911 bisitz 6862: border:1px solid white;
6863: padding: 0;
6864: margin: 0;
6865: float: left;
6866: display:inline;
6867: vertical-align:middle;
6868: }
1.757 schulted 6869:
1.783 amueller 6870:
1.795 www 6871: a.LC_toolbarItem {
1.911 bisitz 6872: display:block;
6873: padding: 0;
6874: margin: 0;
6875: height: 32px;
6876: width: 32px;
6877: color:white;
6878: border: none;
6879: background-repeat:no-repeat;
6880: background-color:transparent;
1.757 schulted 6881: }
6882:
1.915 droeschl 6883: ul.LC_funclist {
6884: margin: 0;
6885: padding: 0.5em 1em 0.5em 0;
6886: }
6887:
1.933 droeschl 6888: ul.LC_funclist > li:first-child {
6889: font-weight:bold;
6890: margin-left:0.8em;
6891: }
6892:
1.915 droeschl 6893: ul.LC_funclist + ul.LC_funclist {
6894: /*
6895: left border as a seperator if we have more than
6896: one list
6897: */
6898: border-left: 1px solid $sidebg;
6899: /*
6900: this hides the left border behind the border of the
6901: outer box if element is wrapped to the next 'line'
6902: */
6903: margin-left: -1px;
6904: }
6905:
1.843 bisitz 6906: ul.LC_funclist li {
1.915 droeschl 6907: display: inline;
1.782 bisitz 6908: white-space: nowrap;
1.915 droeschl 6909: margin: 0 0 0 25px;
6910: line-height: 150%;
1.782 bisitz 6911: }
6912:
1.974 wenzelju 6913: .LC_hidden {
6914: display: none;
6915: }
6916:
1.1030 www 6917: .LCmodal-overlay {
6918: position:fixed;
6919: top:0;
6920: right:0;
6921: bottom:0;
6922: left:0;
6923: height:100%;
6924: width:100%;
6925: margin:0;
6926: padding:0;
6927: background:#999;
6928: opacity:.75;
6929: filter: alpha(opacity=75);
6930: -moz-opacity: 0.75;
6931: z-index:101;
6932: }
6933:
6934: * html .LCmodal-overlay {
6935: position: absolute;
6936: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
6937: }
6938:
6939: .LCmodal-window {
6940: position:fixed;
6941: top:50%;
6942: left:50%;
6943: margin:0;
6944: padding:0;
6945: z-index:102;
6946: }
6947:
6948: * html .LCmodal-window {
6949: position:absolute;
6950: }
6951:
6952: .LCclose-window {
6953: position:absolute;
6954: width:32px;
6955: height:32px;
6956: right:8px;
6957: top:8px;
6958: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
6959: text-indent:-99999px;
6960: overflow:hidden;
6961: cursor:pointer;
6962: }
6963:
1.343 albertel 6964: END
6965: }
6966:
1.306 albertel 6967: =pod
6968:
6969: =item * &headtag()
6970:
6971: Returns a uniform footer for LON-CAPA web pages.
6972:
1.307 albertel 6973: Inputs: $title - optional title for the head
6974: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6975: $args - optional arguments
1.319 albertel 6976: force_register - if is true call registerurl so the remote is
6977: informed
1.415 albertel 6978: redirect -> array ref of
6979: 1- seconds before redirect occurs
6980: 2- url to redirect to
6981: 3- whether the side effect should occur
1.315 albertel 6982: (side effect of setting
6983: $env{'internal.head.redirect'} to the url
6984: redirected too)
1.352 albertel 6985: domain -> force to color decorate a page for a specific
6986: domain
6987: function -> force usage of a specific rolish color scheme
6988: bgcolor -> override the default page bgcolor
1.460 albertel 6989: no_auto_mt_title
6990: -> prevent &mt()ing the title arg
1.464 albertel 6991:
1.306 albertel 6992: =cut
6993:
6994: sub headtag {
1.313 albertel 6995: my ($title,$head_extra,$args) = @_;
1.306 albertel 6996:
1.363 albertel 6997: my $function = $args->{'function'} || &get_users_function();
6998: my $domain = $args->{'domain'} || &determinedomain();
6999: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 7000: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7001: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7002: #time(),
1.418 albertel 7003: $env{'environment.color.timestamp'},
1.363 albertel 7004: $function,$domain,$bgcolor);
7005:
1.369 www 7006: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7007:
1.308 albertel 7008: my $result =
7009: '<head>'.
1.461 albertel 7010: &font_settings();
1.319 albertel 7011:
1.1064 raeburn 7012: my $inhibitprint = &print_suppression();
7013:
1.461 albertel 7014: if (!$args->{'frameset'}) {
7015: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7016: }
1.962 droeschl 7017: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
7018: $result .= Apache::lonxml::display_title();
1.319 albertel 7019: }
1.436 albertel 7020: if (!$args->{'no_nav_bar'}
7021: && !$args->{'only_body'}
7022: && !$args->{'frameset'}) {
7023: $result .= &help_menu_js();
1.1032 www 7024: $result.=&modal_window();
1.1038 www 7025: $result.=&togglebox_script();
1.1034 www 7026: $result.=&wishlist_window();
1.1041 www 7027: $result.=&LCprogressbarUpdate_script();
1.1034 www 7028: } else {
7029: if ($args->{'add_modal'}) {
7030: $result.=&modal_window();
7031: }
7032: if ($args->{'add_wishlist'}) {
7033: $result.=&wishlist_window();
7034: }
1.1038 www 7035: if ($args->{'add_togglebox'}) {
7036: $result.=&togglebox_script();
7037: }
1.1041 www 7038: if ($args->{'add_progressbar'}) {
7039: $result.=&LCprogressbarUpdate_script();
7040: }
1.436 albertel 7041: }
1.314 albertel 7042: if (ref($args->{'redirect'})) {
1.414 albertel 7043: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7044: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7045: if (!$inhibit_continue) {
7046: $env{'internal.head.redirect'} = $url;
7047: }
1.313 albertel 7048: $result.=<<ADDMETA
7049: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7050: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7051: ADDMETA
7052: }
1.306 albertel 7053: if (!defined($title)) {
7054: $title = 'The LearningOnline Network with CAPA';
7055: }
1.460 albertel 7056: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7057: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 7058: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
1.1064 raeburn 7059: .$inhibitprint
1.414 albertel 7060: .$head_extra;
1.962 droeschl 7061: return $result.'</head>';
1.306 albertel 7062: }
7063:
7064: =pod
7065:
1.340 albertel 7066: =item * &font_settings()
7067:
7068: Returns neccessary <meta> to set the proper encoding
7069:
7070: Inputs: none
7071:
7072: =cut
7073:
7074: sub font_settings {
7075: my $headerstring='';
1.647 www 7076: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 7077: $headerstring.=
7078: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
7079: }
7080: return $headerstring;
7081: }
7082:
1.341 albertel 7083: =pod
7084:
1.1064 raeburn 7085: =item * &print_suppression()
7086:
7087: In course context returns css which causes the body to be blank when media="print",
7088: if printout generation is unavailable for the current resource.
7089:
7090: This could be because:
7091:
7092: (a) printstartdate is in the future
7093:
7094: (b) printenddate is in the past
7095:
7096: (c) there is an active exam block with "printout"
7097: functionality blocked
7098:
7099: Users with pav, pfo or evb privileges are exempt.
7100:
7101: Inputs: none
7102:
7103: =cut
7104:
7105:
7106: sub print_suppression {
7107: my $noprint;
7108: if ($env{'request.course.id'}) {
7109: my $scope = $env{'request.course.id'};
7110: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7111: (&Apache::lonnet::allowed('pfo',$scope))) {
7112: return;
7113: }
7114: if ($env{'request.course.sec'} ne '') {
7115: $scope .= "/$env{'request.course.sec'}";
7116: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7117: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7118: return;
1.1064 raeburn 7119: }
7120: }
7121: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7122: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1065 raeburn 7123: my $blocked = &blocking_status('printout',$cnum,$cdom);
1.1064 raeburn 7124: if ($blocked) {
7125: my $checkrole = "cm./$cdom/$cnum";
7126: if ($env{'request.course.sec'} ne '') {
7127: $checkrole .= "/$env{'request.course.sec'}";
7128: }
7129: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7130: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7131: $noprint = 1;
7132: }
7133: }
7134: unless ($noprint) {
7135: my $symb = &Apache::lonnet::symbread();
7136: if ($symb ne '') {
7137: my $navmap = Apache::lonnavmaps::navmap->new();
7138: if (ref($navmap)) {
7139: my $res = $navmap->getBySymb($symb);
7140: if (ref($res)) {
7141: if (!$res->resprintable()) {
7142: $noprint = 1;
7143: }
7144: }
7145: }
7146: }
7147: }
7148: if ($noprint) {
7149: return <<"ENDSTYLE";
7150: <style type="text/css" media="print">
7151: body { display:none }
7152: </style>
7153: ENDSTYLE
7154: }
7155: }
7156: return;
7157: }
7158:
7159: =pod
7160:
1.341 albertel 7161: =item * &xml_begin()
7162:
7163: Returns the needed doctype and <html>
7164:
7165: Inputs: none
7166:
7167: =cut
7168:
7169: sub xml_begin {
7170: my $output='';
7171:
7172: if ($env{'browser.mathml'}) {
7173: $output='<?xml version="1.0"?>'
7174: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7175: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7176:
7177: # .'<!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">] >'
7178: .'<!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">'
7179: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7180: .'xmlns="http://www.w3.org/1999/xhtml">';
7181: } else {
1.849 bisitz 7182: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
7183: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 7184: }
7185: return $output;
7186: }
1.340 albertel 7187:
7188: =pod
7189:
1.306 albertel 7190: =item * &start_page()
7191:
7192: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7193:
1.648 raeburn 7194: Inputs:
7195:
7196: =over 4
7197:
7198: $title - optional title for the page
7199:
7200: $head_extra - optional extra HTML to incude inside the <head>
7201:
7202: $args - additional optional args supported are:
7203:
7204: =over 8
7205:
7206: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7207: arg on
1.814 bisitz 7208: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7209: add_entries -> additional attributes to add to the <body>
7210: domain -> force to color decorate a page for a
1.317 albertel 7211: specific domain
1.648 raeburn 7212: function -> force usage of a specific rolish color
1.317 albertel 7213: scheme
1.648 raeburn 7214: redirect -> see &headtag()
7215: bgcolor -> override the default page bg color
7216: js_ready -> return a string ready for being used in
1.317 albertel 7217: a javascript writeln
1.648 raeburn 7218: html_encode -> return a string ready for being used in
1.320 albertel 7219: a html attribute
1.648 raeburn 7220: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7221: $forcereg arg
1.648 raeburn 7222: frameset -> if true will start with a <frameset>
1.330 albertel 7223: rather than <body>
1.648 raeburn 7224: skip_phases -> hash ref of
1.338 albertel 7225: head -> skip the <html><head> generation
7226: body -> skip all <body> generation
1.648 raeburn 7227: no_auto_mt_title -> prevent &mt()ing the title arg
7228: inherit_jsmath -> when creating popup window in a page,
7229: should it have jsmath forced on by the
7230: current page
1.867 kalberla 7231: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7232: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 7233:
1.648 raeburn 7234: =back
1.460 albertel 7235:
1.648 raeburn 7236: =back
1.562 albertel 7237:
1.306 albertel 7238: =cut
7239:
7240: sub start_page {
1.309 albertel 7241: my ($title,$head_extra,$args) = @_;
1.318 albertel 7242: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 7243:
1.315 albertel 7244: $env{'internal.start_page'}++;
1.338 albertel 7245: my $result;
1.964 droeschl 7246:
1.338 albertel 7247: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1030 www 7248: $result .= &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 7249: }
7250:
7251: if (! exists($args->{'skip_phases'}{'body'}) ) {
7252: if ($args->{'frameset'}) {
7253: my $attr_string = &make_attr_string($args->{'force_register'},
7254: $args->{'add_entries'});
7255: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 7256: } else {
7257: $result .=
7258: &bodytag($title,
7259: $args->{'function'}, $args->{'add_entries'},
7260: $args->{'only_body'}, $args->{'domain'},
7261: $args->{'force_register'}, $args->{'no_nav_bar'},
1.962 droeschl 7262: $args->{'bgcolor'}, $args);
1.831 bisitz 7263: }
1.330 albertel 7264: }
1.338 albertel 7265:
1.315 albertel 7266: if ($args->{'js_ready'}) {
1.713 kaisler 7267: $result = &js_ready($result);
1.315 albertel 7268: }
1.320 albertel 7269: if ($args->{'html_encode'}) {
1.713 kaisler 7270: $result = &html_encode($result);
7271: }
7272:
1.813 bisitz 7273: # Preparation for new and consistent functionlist at top of screen
7274: # if ($args->{'functionlist'}) {
7275: # $result .= &build_functionlist();
7276: #}
7277:
1.964 droeschl 7278: # Don't add anything more if only_body wanted or in const space
7279: return $result if $args->{'only_body'}
7280: || $env{'request.state'} eq 'construct';
1.813 bisitz 7281:
7282: #Breadcrumbs
1.758 kaisler 7283: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7284: &Apache::lonhtmlcommon::clear_breadcrumbs();
7285: #if any br links exists, add them to the breadcrumbs
7286: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7287: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7288: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7289: }
7290: }
7291:
7292: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7293: if(exists($args->{'bread_crumbs_component'})){
7294: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7295: }else{
7296: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7297: }
1.320 albertel 7298: }
1.315 albertel 7299: return $result;
1.306 albertel 7300: }
7301:
7302: sub end_page {
1.315 albertel 7303: my ($args) = @_;
7304: $env{'internal.end_page'}++;
1.330 albertel 7305: my $result;
1.335 albertel 7306: if ($args->{'discussion'}) {
7307: my ($target,$parser);
7308: if (ref($args->{'discussion'})) {
7309: ($target,$parser) =($args->{'discussion'}{'target'},
7310: $args->{'discussion'}{'parser'});
7311: }
7312: $result .= &Apache::lonxml::xmlend($target,$parser);
7313: }
1.330 albertel 7314: if ($args->{'frameset'}) {
7315: $result .= '</frameset>';
7316: } else {
1.635 raeburn 7317: $result .= &endbodytag($args);
1.330 albertel 7318: }
7319: $result .= "\n</html>";
7320:
1.315 albertel 7321: if ($args->{'js_ready'}) {
1.317 albertel 7322: $result = &js_ready($result);
1.315 albertel 7323: }
1.335 albertel 7324:
1.320 albertel 7325: if ($args->{'html_encode'}) {
7326: $result = &html_encode($result);
7327: }
1.335 albertel 7328:
1.315 albertel 7329: return $result;
7330: }
7331:
1.1034 www 7332: sub wishlist_window {
7333: return(<<'ENDWISHLIST');
1.1046 raeburn 7334: <script type="text/javascript">
1.1034 www 7335: // <![CDATA[
7336: // <!-- BEGIN LON-CAPA Internal
7337: function set_wishlistlink(title, path) {
7338: if (!title) {
7339: title = document.title;
7340: title = title.replace(/^LON-CAPA /,'');
7341: }
7342: if (!path) {
7343: path = location.pathname;
7344: }
7345: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7346: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7347: }
7348: // END LON-CAPA Internal -->
7349: // ]]>
7350: </script>
7351: ENDWISHLIST
7352: }
7353:
1.1030 www 7354: sub modal_window {
7355: return(<<'ENDMODAL');
1.1046 raeburn 7356: <script type="text/javascript">
1.1030 www 7357: // <![CDATA[
7358: // <!-- BEGIN LON-CAPA Internal
7359: var modalWindow = {
7360: parent:"body",
7361: windowId:null,
7362: content:null,
7363: width:null,
7364: height:null,
7365: close:function()
7366: {
7367: $(".LCmodal-window").remove();
7368: $(".LCmodal-overlay").remove();
7369: },
7370: open:function()
7371: {
7372: var modal = "";
7373: modal += "<div class=\"LCmodal-overlay\"></div>";
7374: 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;\">";
7375: modal += this.content;
7376: modal += "</div>";
7377:
7378: $(this.parent).append(modal);
7379:
7380: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7381: $(".LCclose-window").click(function(){modalWindow.close();});
7382: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7383: }
7384: };
1.1031 www 7385: var openMyModal = function(source,width,height,scrolling)
1.1030 www 7386: {
7387: modalWindow.windowId = "myModal";
7388: modalWindow.width = width;
7389: modalWindow.height = height;
1.1031 www 7390: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='true' src='" + source + "'></iframe>";
1.1030 www 7391: modalWindow.open();
7392: };
7393: // END LON-CAPA Internal -->
7394: // ]]>
7395: </script>
7396: ENDMODAL
7397: }
7398:
7399: sub modal_link {
1.1052 www 7400: my ($link,$linktext,$width,$height,$target,$scrolling,$title)=@_;
1.1030 www 7401: unless ($width) { $width=480; }
7402: unless ($height) { $height=400; }
1.1031 www 7403: unless ($scrolling) { $scrolling='yes'; }
1.1074 raeburn 7404: my $target_attr;
7405: if (defined($target)) {
7406: $target_attr = 'target="'.$target.'"';
7407: }
7408: return <<"ENDLINK";
7409: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling'); return false;">
7410: $linktext</a>
7411: ENDLINK
1.1030 www 7412: }
7413:
1.1032 www 7414: sub modal_adhoc_script {
7415: my ($funcname,$width,$height,$content)=@_;
7416: return (<<ENDADHOC);
1.1046 raeburn 7417: <script type="text/javascript">
1.1032 www 7418: // <![CDATA[
7419: var $funcname = function()
7420: {
7421: modalWindow.windowId = "myModal";
7422: modalWindow.width = $width;
7423: modalWindow.height = $height;
7424: modalWindow.content = '$content';
7425: modalWindow.open();
7426: };
7427: // ]]>
7428: </script>
7429: ENDADHOC
7430: }
7431:
1.1041 www 7432: sub modal_adhoc_inner {
7433: my ($funcname,$width,$height,$content)=@_;
7434: my $innerwidth=$width-20;
7435: $content=&js_ready(
1.1042 www 7436: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1041 www 7437: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px').
7438: $content.
7439: &end_scrollbox().
7440: &end_page()
7441: );
7442: return &modal_adhoc_script($funcname,$width,$height,$content);
7443: }
7444:
7445: sub modal_adhoc_window {
7446: my ($funcname,$width,$height,$content,$linktext)=@_;
7447: return &modal_adhoc_inner($funcname,$width,$height,$content).
7448: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7449: }
7450:
7451: sub modal_adhoc_launch {
7452: my ($funcname,$width,$height,$content)=@_;
7453: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7454: <script type="text/javascript">
7455: // <![CDATA[
7456: $funcname();
7457: // ]]>
7458: </script>
7459: ENDLAUNCH
7460: }
7461:
7462: sub modal_adhoc_close {
7463: return (<<ENDCLOSE);
7464: <script type="text/javascript">
7465: // <![CDATA[
7466: modalWindow.close();
7467: // ]]>
7468: </script>
7469: ENDCLOSE
7470: }
7471:
1.1038 www 7472: sub togglebox_script {
7473: return(<<ENDTOGGLE);
7474: <script type="text/javascript">
7475: // <![CDATA[
7476: function LCtoggleDisplay(id,hidetext,showtext) {
7477: link = document.getElementById(id + "link").childNodes[0];
7478: with (document.getElementById(id).style) {
7479: if (display == "none" ) {
7480: display = "inline";
7481: link.nodeValue = hidetext;
7482: } else {
7483: display = "none";
7484: link.nodeValue = showtext;
7485: }
7486: }
7487: }
7488: // ]]>
7489: </script>
7490: ENDTOGGLE
7491: }
7492:
1.1039 www 7493: sub start_togglebox {
7494: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7495: unless ($heading) { $heading=''; } else { $heading.=' '; }
7496: unless ($showtext) { $showtext=&mt('show'); }
7497: unless ($hidetext) { $hidetext=&mt('hide'); }
7498: unless ($headerbg) { $headerbg='#FFFFFF'; }
7499: return &start_data_table().
7500: &start_data_table_header_row().
7501: '<td bgcolor="'.$headerbg.'">'.$heading.
7502: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7503: $showtext.'\')">'.$showtext.'</a>]</td>'.
7504: &end_data_table_header_row().
7505: '<tr id="'.$id.'" style="display:none""><td>';
7506: }
7507:
7508: sub end_togglebox {
7509: return '</td></tr>'.&end_data_table();
7510: }
7511:
1.1041 www 7512: sub LCprogressbar_script {
1.1045 www 7513: my ($id)=@_;
1.1041 www 7514: return(<<ENDPROGRESS);
7515: <script type="text/javascript">
7516: // <![CDATA[
1.1045 www 7517: \$('#progressbar$id').progressbar({
1.1041 www 7518: value: 0,
7519: change: function(event, ui) {
7520: var newVal = \$(this).progressbar('option', 'value');
7521: \$('.pblabel', this).text(LCprogressTxt);
7522: }
7523: });
7524: // ]]>
7525: </script>
7526: ENDPROGRESS
7527: }
7528:
7529: sub LCprogressbarUpdate_script {
7530: return(<<ENDPROGRESSUPDATE);
7531: <style type="text/css">
7532: .ui-progressbar { position:relative; }
7533: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7534: </style>
7535: <script type="text/javascript">
7536: // <![CDATA[
1.1045 www 7537: var LCprogressTxt='---';
7538:
7539: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7540: LCprogressTxt=progresstext;
1.1045 www 7541: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7542: }
7543: // ]]>
7544: </script>
7545: ENDPROGRESSUPDATE
7546: }
7547:
1.1042 www 7548: my $LClastpercent;
1.1045 www 7549: my $LCidcnt;
7550: my $LCcurrentid;
1.1042 www 7551:
1.1041 www 7552: sub LCprogressbar {
1.1042 www 7553: my ($r)=(@_);
7554: $LClastpercent=0;
1.1045 www 7555: $LCidcnt++;
7556: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7557: my $starting=&mt('Starting');
7558: my $content=(<<ENDPROGBAR);
7559: <p>
1.1045 www 7560: <div id="progressbar$LCcurrentid">
1.1041 www 7561: <span class="pblabel">$starting</span>
7562: </div>
7563: </p>
7564: ENDPROGBAR
1.1045 www 7565: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7566: }
7567:
7568: sub LCprogressbarUpdate {
1.1042 www 7569: my ($r,$val,$text)=@_;
7570: unless ($val) {
7571: if ($LClastpercent) {
7572: $val=$LClastpercent;
7573: } else {
7574: $val=0;
7575: }
7576: }
1.1041 www 7577: if ($val<0) { $val=0; }
7578: if ($val>100) { $val=0; }
1.1042 www 7579: $LClastpercent=$val;
1.1041 www 7580: unless ($text) { $text=$val.'%'; }
7581: $text=&js_ready($text);
1.1044 www 7582: &r_print($r,<<ENDUPDATE);
1.1041 www 7583: <script type="text/javascript">
7584: // <![CDATA[
1.1045 www 7585: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7586: // ]]>
7587: </script>
7588: ENDUPDATE
1.1035 www 7589: }
7590:
1.1042 www 7591: sub LCprogressbarClose {
7592: my ($r)=@_;
7593: $LClastpercent=0;
1.1044 www 7594: &r_print($r,<<ENDCLOSE);
1.1042 www 7595: <script type="text/javascript">
7596: // <![CDATA[
1.1045 www 7597: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 7598: // ]]>
7599: </script>
7600: ENDCLOSE
1.1044 www 7601: }
7602:
7603: sub r_print {
7604: my ($r,$to_print)=@_;
7605: if ($r) {
7606: $r->print($to_print);
7607: $r->rflush();
7608: } else {
7609: print($to_print);
7610: }
1.1042 www 7611: }
7612:
1.320 albertel 7613: sub html_encode {
7614: my ($result) = @_;
7615:
1.322 albertel 7616: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7617:
7618: return $result;
7619: }
1.1044 www 7620:
1.317 albertel 7621: sub js_ready {
7622: my ($result) = @_;
7623:
1.323 albertel 7624: $result =~ s/[\n\r]/ /xmsg;
7625: $result =~ s/\\/\\\\/xmsg;
7626: $result =~ s/'/\\'/xmsg;
1.372 albertel 7627: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7628:
7629: return $result;
7630: }
7631:
1.315 albertel 7632: sub validate_page {
7633: if ( exists($env{'internal.start_page'})
1.316 albertel 7634: && $env{'internal.start_page'} > 1) {
7635: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7636: $env{'internal.start_page'}.' '.
1.316 albertel 7637: $ENV{'request.filename'});
1.315 albertel 7638: }
7639: if ( exists($env{'internal.end_page'})
1.316 albertel 7640: && $env{'internal.end_page'} > 1) {
7641: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7642: $env{'internal.end_page'}.' '.
1.316 albertel 7643: $env{'request.filename'});
1.315 albertel 7644: }
7645: if ( exists($env{'internal.start_page'})
7646: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7647: &Apache::lonnet::logthis('start_page called without end_page '.
7648: $env{'request.filename'});
1.315 albertel 7649: }
7650: if ( ! exists($env{'internal.start_page'})
7651: && exists($env{'internal.end_page'})) {
1.316 albertel 7652: &Apache::lonnet::logthis('end_page called without start_page'.
7653: $env{'request.filename'});
1.315 albertel 7654: }
1.306 albertel 7655: }
1.315 albertel 7656:
1.996 www 7657:
7658: sub start_scrollbox {
1.1075 raeburn 7659: my ($outerwidth,$width,$height,$id,$bgcolor)=@_;
1.998 raeburn 7660: unless ($outerwidth) { $outerwidth='520px'; }
7661: unless ($width) { $width='500px'; }
7662: unless ($height) { $height='200px'; }
1.1075 raeburn 7663: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 7664: if ($id ne '') {
1.1020 raeburn 7665: $table_id = " id='table_$id'";
7666: $div_id = " id='div_$id'";
1.1018 raeburn 7667: }
1.1075 raeburn 7668: if ($bgcolor ne '') {
7669: $tdcol = "background-color: $bgcolor;";
7670: }
7671: return <<"END";
7672: <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>
7673: END
1.996 www 7674: }
7675:
7676: sub end_scrollbox {
1.1036 www 7677: return '</div></td></tr></table>';
1.996 www 7678: }
7679:
1.318 albertel 7680: sub simple_error_page {
7681: my ($r,$title,$msg) = @_;
7682: my $page =
7683: &Apache::loncommon::start_page($title).
7684: &mt($msg).
7685: &Apache::loncommon::end_page();
7686: if (ref($r)) {
7687: $r->print($page);
1.327 albertel 7688: return;
1.318 albertel 7689: }
7690: return $page;
7691: }
1.347 albertel 7692:
7693: {
1.610 albertel 7694: my @row_count;
1.961 onken 7695:
7696: sub start_data_table_count {
7697: unshift(@row_count, 0);
7698: return;
7699: }
7700:
7701: sub end_data_table_count {
7702: shift(@row_count);
7703: return;
7704: }
7705:
1.347 albertel 7706: sub start_data_table {
1.1018 raeburn 7707: my ($add_class,$id) = @_;
1.422 albertel 7708: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 7709: my $table_id;
7710: if (defined($id)) {
7711: $table_id = ' id="'.$id.'"';
7712: }
1.961 onken 7713: &start_data_table_count();
1.1018 raeburn 7714: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 7715: }
7716:
7717: sub end_data_table {
1.961 onken 7718: &end_data_table_count();
1.389 albertel 7719: return '</table>'."\n";;
1.347 albertel 7720: }
7721:
7722: sub start_data_table_row {
1.974 wenzelju 7723: my ($add_class, $id) = @_;
1.610 albertel 7724: $row_count[0]++;
7725: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7726: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 7727: $id = (' id="'.$id.'"') unless ($id eq '');
7728: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 7729: }
1.471 banghart 7730:
7731: sub continue_data_table_row {
1.974 wenzelju 7732: my ($add_class, $id) = @_;
1.610 albertel 7733: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 7734: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
7735: $id = (' id="'.$id.'"') unless ($id eq '');
7736: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 7737: }
1.347 albertel 7738:
7739: sub end_data_table_row {
1.389 albertel 7740: return '</tr>'."\n";;
1.347 albertel 7741: }
1.367 www 7742:
1.421 albertel 7743: sub start_data_table_empty_row {
1.707 bisitz 7744: # $row_count[0]++;
1.421 albertel 7745: return '<tr class="LC_empty_row" >'."\n";;
7746: }
7747:
7748: sub end_data_table_empty_row {
7749: return '</tr>'."\n";;
7750: }
7751:
1.367 www 7752: sub start_data_table_header_row {
1.389 albertel 7753: return '<tr class="LC_header_row">'."\n";;
1.367 www 7754: }
7755:
7756: sub end_data_table_header_row {
1.389 albertel 7757: return '</tr>'."\n";;
1.367 www 7758: }
1.890 droeschl 7759:
7760: sub data_table_caption {
7761: my $caption = shift;
7762: return "<caption class=\"LC_caption\">$caption</caption>";
7763: }
1.347 albertel 7764: }
7765:
1.548 albertel 7766: =pod
7767:
7768: =item * &inhibit_menu_check($arg)
7769:
7770: Checks for a inhibitmenu state and generates output to preserve it
7771:
7772: Inputs: $arg - can be any of
7773: - undef - in which case the return value is a string
7774: to add into arguments list of a uri
7775: - 'input' - in which case the return value is a HTML
7776: <form> <input> field of type hidden to
7777: preserve the value
7778: - a url - in which case the return value is the url with
7779: the neccesary cgi args added to preserve the
7780: inhibitmenu state
7781: - a ref to a url - no return value, but the string is
7782: updated to include the neccessary cgi
7783: args to preserve the inhibitmenu state
7784:
7785: =cut
7786:
7787: sub inhibit_menu_check {
7788: my ($arg) = @_;
7789: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
7790: if ($arg eq 'input') {
7791: if ($env{'form.inhibitmenu'}) {
7792: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
7793: } else {
7794: return
7795: }
7796: }
7797: if ($env{'form.inhibitmenu'}) {
7798: if (ref($arg)) {
7799: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7800: } elsif ($arg eq '') {
7801: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
7802: } else {
7803: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7804: }
7805: }
7806: if (!ref($arg)) {
7807: return $arg;
7808: }
7809: }
7810:
1.251 albertel 7811: ###############################################
1.182 matthew 7812:
7813: =pod
7814:
1.549 albertel 7815: =back
7816:
7817: =head1 User Information Routines
7818:
7819: =over 4
7820:
1.405 albertel 7821: =item * &get_users_function()
1.182 matthew 7822:
7823: Used by &bodytag to determine the current users primary role.
7824: Returns either 'student','coordinator','admin', or 'author'.
7825:
7826: =cut
7827:
7828: ###############################################
7829: sub get_users_function {
1.815 tempelho 7830: my $function = 'norole';
1.818 tempelho 7831: if ($env{'request.role'}=~/^(st)/) {
7832: $function='student';
7833: }
1.907 raeburn 7834: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 7835: $function='coordinator';
7836: }
1.258 albertel 7837: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7838: $function='admin';
7839: }
1.826 bisitz 7840: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 7841: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 7842: $function='author';
7843: }
7844: return $function;
1.54 www 7845: }
1.99 www 7846:
7847: ###############################################
7848:
1.233 raeburn 7849: =pod
7850:
1.821 raeburn 7851: =item * &show_course()
7852:
7853: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7854: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7855:
7856: Inputs:
7857: None
7858:
7859: Outputs:
7860: Scalar: 1 if 'Course' to be used, 0 otherwise.
7861:
7862: =cut
7863:
7864: ###############################################
7865: sub show_course {
7866: my $course = !$env{'user.adv'};
7867: if (!$env{'user.adv'}) {
7868: foreach my $env (keys(%env)) {
7869: next if ($env !~ m/^user\.priv\./);
7870: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7871: $course = 0;
7872: last;
7873: }
7874: }
7875: }
7876: return $course;
7877: }
7878:
7879: ###############################################
7880:
7881: =pod
7882:
1.542 raeburn 7883: =item * &check_user_status()
1.274 raeburn 7884:
7885: Determines current status of supplied role for a
7886: specific user. Roles can be active, previous or future.
7887:
7888: Inputs:
7889: user's domain, user's username, course's domain,
1.375 raeburn 7890: course's number, optional section ID.
1.274 raeburn 7891:
7892: Outputs:
7893: role status: active, previous or future.
7894:
7895: =cut
7896:
7897: sub check_user_status {
1.412 raeburn 7898: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 7899: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.274 raeburn 7900: my @uroles = keys %userinfo;
7901: my $srchstr;
7902: my $active_chk = 'none';
1.412 raeburn 7903: my $now = time;
1.274 raeburn 7904: if (@uroles > 0) {
1.908 raeburn 7905: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7906: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7907: } else {
1.412 raeburn 7908: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7909: }
7910: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7911: my $role_end = 0;
7912: my $role_start = 0;
7913: $active_chk = 'active';
1.412 raeburn 7914: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7915: $role_end = $1;
7916: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7917: $role_start = $1;
1.274 raeburn 7918: }
7919: }
7920: if ($role_start > 0) {
1.412 raeburn 7921: if ($now < $role_start) {
1.274 raeburn 7922: $active_chk = 'future';
7923: }
7924: }
7925: if ($role_end > 0) {
1.412 raeburn 7926: if ($now > $role_end) {
1.274 raeburn 7927: $active_chk = 'previous';
7928: }
7929: }
7930: }
7931: }
7932: return $active_chk;
7933: }
7934:
7935: ###############################################
7936:
7937: =pod
7938:
1.405 albertel 7939: =item * &get_sections()
1.233 raeburn 7940:
7941: Determines all the sections for a course including
7942: sections with students and sections containing other roles.
1.419 raeburn 7943: Incoming parameters:
7944:
7945: 1. domain
7946: 2. course number
7947: 3. reference to array containing roles for which sections should
7948: be gathered (optional).
7949: 4. reference to array containing status types for which sections
7950: should be gathered (optional).
7951:
7952: If the third argument is undefined, sections are gathered for any role.
7953: If the fourth argument is undefined, sections are gathered for any status.
7954: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7955:
1.374 raeburn 7956: Returns section hash (keys are section IDs, values are
7957: number of users in each section), subject to the
1.419 raeburn 7958: optional roles filter, optional status filter
1.233 raeburn 7959:
7960: =cut
7961:
7962: ###############################################
7963: sub get_sections {
1.419 raeburn 7964: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7965: if (!defined($cdom) || !defined($cnum)) {
7966: my $cid = $env{'request.course.id'};
7967:
7968: return if (!defined($cid));
7969:
7970: $cdom = $env{'course.'.$cid.'.domain'};
7971: $cnum = $env{'course.'.$cid.'.num'};
7972: }
7973:
7974: my %sectioncount;
1.419 raeburn 7975: my $now = time;
1.240 albertel 7976:
1.366 albertel 7977: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7978: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7979: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7980: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7981: my $start_index = &Apache::loncoursedata::CL_START();
7982: my $end_index = &Apache::loncoursedata::CL_END();
7983: my $status;
1.366 albertel 7984: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7985: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7986: $data->[$status_index],
7987: $data->[$start_index],
7988: $data->[$end_index]);
7989: if ($stu_status eq 'Active') {
7990: $status = 'active';
7991: } elsif ($end < $now) {
7992: $status = 'previous';
7993: } elsif ($start > $now) {
7994: $status = 'future';
7995: }
7996: if ($section ne '-1' && $section !~ /^\s*$/) {
7997: if ((!defined($possible_status)) || (($status ne '') &&
7998: (grep/^\Q$status\E$/,@{$possible_status}))) {
7999: $sectioncount{$section}++;
8000: }
1.240 albertel 8001: }
8002: }
8003: }
8004: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8005: foreach my $user (sort(keys(%courseroles))) {
8006: if ($user !~ /^(\w{2})/) { next; }
8007: my ($role) = ($user =~ /^(\w{2})/);
8008: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 8009: my ($section,$status);
1.240 albertel 8010: if ($role eq 'cr' &&
8011: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
8012: $section=$1;
8013: }
8014: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
8015: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 8016: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
8017: if ($end == -1 && $start == -1) {
8018: next; #deleted role
8019: }
8020: if (!defined($possible_status)) {
8021: $sectioncount{$section}++;
8022: } else {
8023: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
8024: $status = 'active';
8025: } elsif ($end < $now) {
8026: $status = 'future';
8027: } elsif ($start > $now) {
8028: $status = 'previous';
8029: }
8030: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
8031: $sectioncount{$section}++;
8032: }
8033: }
1.233 raeburn 8034: }
1.366 albertel 8035: return %sectioncount;
1.233 raeburn 8036: }
8037:
1.274 raeburn 8038: ###############################################
1.294 raeburn 8039:
8040: =pod
1.405 albertel 8041:
8042: =item * &get_course_users()
8043:
1.275 raeburn 8044: Retrieves usernames:domains for users in the specified course
8045: with specific role(s), and access status.
8046:
8047: Incoming parameters:
1.277 albertel 8048: 1. course domain
8049: 2. course number
8050: 3. access status: users must have - either active,
1.275 raeburn 8051: previous, future, or all.
1.277 albertel 8052: 4. reference to array of permissible roles
1.288 raeburn 8053: 5. reference to array of section restrictions (optional)
8054: 6. reference to results object (hash of hashes).
8055: 7. reference to optional userdata hash
1.609 raeburn 8056: 8. reference to optional statushash
1.630 raeburn 8057: 9. flag if privileged users (except those set to unhide in
8058: course settings) should be excluded
1.609 raeburn 8059: Keys of top level results hash are roles.
1.275 raeburn 8060: Keys of inner hashes are username:domain, with
8061: values set to access type.
1.288 raeburn 8062: Optional userdata hash returns an array with arguments in the
8063: same order as loncoursedata::get_classlist() for student data.
8064:
1.609 raeburn 8065: Optional statushash returns
8066:
1.288 raeburn 8067: Entries for end, start, section and status are blank because
8068: of the possibility of multiple values for non-student roles.
8069:
1.275 raeburn 8070: =cut
1.405 albertel 8071:
1.275 raeburn 8072: ###############################################
1.405 albertel 8073:
1.275 raeburn 8074: sub get_course_users {
1.630 raeburn 8075: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 8076: my %idx = ();
1.419 raeburn 8077: my %seclists;
1.288 raeburn 8078:
8079: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
8080: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
8081: $idx{end} = &Apache::loncoursedata::CL_END();
8082: $idx{start} = &Apache::loncoursedata::CL_START();
8083: $idx{id} = &Apache::loncoursedata::CL_ID();
8084: $idx{section} = &Apache::loncoursedata::CL_SECTION();
8085: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
8086: $idx{status} = &Apache::loncoursedata::CL_STATUS();
8087:
1.290 albertel 8088: if (grep(/^st$/,@{$roles})) {
1.276 albertel 8089: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 8090: my $now = time;
1.277 albertel 8091: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 8092: my $match = 0;
1.412 raeburn 8093: my $secmatch = 0;
1.419 raeburn 8094: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 8095: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 8096: if ($section eq '') {
8097: $section = 'none';
8098: }
1.291 albertel 8099: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8100: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8101: $secmatch = 1;
8102: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8103: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8104: $secmatch = 1;
8105: }
8106: } else {
1.419 raeburn 8107: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8108: $secmatch = 1;
8109: }
1.290 albertel 8110: }
1.412 raeburn 8111: if (!$secmatch) {
8112: next;
8113: }
1.419 raeburn 8114: }
1.275 raeburn 8115: if (defined($$types{'active'})) {
1.288 raeburn 8116: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 8117: push(@{$$users{st}{$student}},'active');
1.288 raeburn 8118: $match = 1;
1.275 raeburn 8119: }
8120: }
8121: if (defined($$types{'previous'})) {
1.609 raeburn 8122: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 8123: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 8124: $match = 1;
1.275 raeburn 8125: }
8126: }
8127: if (defined($$types{'future'})) {
1.609 raeburn 8128: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 8129: push(@{$$users{st}{$student}},'future');
1.288 raeburn 8130: $match = 1;
1.275 raeburn 8131: }
8132: }
1.609 raeburn 8133: if ($match) {
8134: push(@{$seclists{$student}},$section);
8135: if (ref($userdata) eq 'HASH') {
8136: $$userdata{$student} = $$classlist{$student};
8137: }
8138: if (ref($statushash) eq 'HASH') {
8139: $statushash->{$student}{'st'}{$section} = $status;
8140: }
1.288 raeburn 8141: }
1.275 raeburn 8142: }
8143: }
1.412 raeburn 8144: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 8145: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8146: my $now = time;
1.609 raeburn 8147: my %displaystatus = ( previous => 'Expired',
8148: active => 'Active',
8149: future => 'Future',
8150: );
1.630 raeburn 8151: my %nothide;
8152: if ($hidepriv) {
8153: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
8154: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
8155: if ($user !~ /:/) {
8156: $nothide{join(':',split(/[\@]/,$user))}=1;
8157: } else {
8158: $nothide{$user} = 1;
8159: }
8160: }
8161: }
1.439 raeburn 8162: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 8163: my $match = 0;
1.412 raeburn 8164: my $secmatch = 0;
1.439 raeburn 8165: my $status;
1.412 raeburn 8166: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 8167: $user =~ s/:$//;
1.439 raeburn 8168: my ($end,$start) = split(/:/,$coursepersonnel{$person});
8169: if ($end == -1 || $start == -1) {
8170: next;
8171: }
8172: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
8173: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 8174: my ($uname,$udom) = split(/:/,$user);
8175: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8176: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8177: $secmatch = 1;
8178: } elsif ($usec eq '') {
1.420 albertel 8179: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8180: $secmatch = 1;
8181: }
8182: } else {
8183: if (grep(/^\Q$usec\E$/,@{$sections})) {
8184: $secmatch = 1;
8185: }
8186: }
8187: if (!$secmatch) {
8188: next;
8189: }
1.288 raeburn 8190: }
1.419 raeburn 8191: if ($usec eq '') {
8192: $usec = 'none';
8193: }
1.275 raeburn 8194: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8195: if ($hidepriv) {
8196: if ((&Apache::lonnet::privileged($uname,$udom)) &&
8197: (!$nothide{$uname.':'.$udom})) {
8198: next;
8199: }
8200: }
1.503 raeburn 8201: if ($end > 0 && $end < $now) {
1.439 raeburn 8202: $status = 'previous';
8203: } elsif ($start > $now) {
8204: $status = 'future';
8205: } else {
8206: $status = 'active';
8207: }
1.277 albertel 8208: foreach my $type (keys(%{$types})) {
1.275 raeburn 8209: if ($status eq $type) {
1.420 albertel 8210: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8211: push(@{$$users{$role}{$user}},$type);
8212: }
1.288 raeburn 8213: $match = 1;
8214: }
8215: }
1.419 raeburn 8216: if (($match) && (ref($userdata) eq 'HASH')) {
8217: if (!exists($$userdata{$uname.':'.$udom})) {
8218: &get_user_info($udom,$uname,\%idx,$userdata);
8219: }
1.420 albertel 8220: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8221: push(@{$seclists{$uname.':'.$udom}},$usec);
8222: }
1.609 raeburn 8223: if (ref($statushash) eq 'HASH') {
8224: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8225: }
1.275 raeburn 8226: }
8227: }
8228: }
8229: }
1.290 albertel 8230: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8231: if ((defined($cdom)) && (defined($cnum))) {
8232: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8233: if ( defined($csettings{'internal.courseowner'}) ) {
8234: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8235: next if ($owner eq '');
8236: my ($ownername,$ownerdom);
8237: if ($owner =~ /^([^:]+):([^:]+)$/) {
8238: $ownername = $1;
8239: $ownerdom = $2;
8240: } else {
8241: $ownername = $owner;
8242: $ownerdom = $cdom;
8243: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8244: }
8245: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8246: if (defined($userdata) &&
1.609 raeburn 8247: !exists($$userdata{$owner})) {
8248: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8249: if (!grep(/^none$/,@{$seclists{$owner}})) {
8250: push(@{$seclists{$owner}},'none');
8251: }
8252: if (ref($statushash) eq 'HASH') {
8253: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8254: }
1.290 albertel 8255: }
1.279 raeburn 8256: }
8257: }
8258: }
1.419 raeburn 8259: foreach my $user (keys(%seclists)) {
8260: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8261: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8262: }
1.275 raeburn 8263: }
8264: return;
8265: }
8266:
1.288 raeburn 8267: sub get_user_info {
8268: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8269: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8270: &plainname($uname,$udom,'lastname');
1.291 albertel 8271: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8272: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8273: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8274: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8275: return;
8276: }
1.275 raeburn 8277:
1.472 raeburn 8278: ###############################################
8279:
8280: =pod
8281:
8282: =item * &get_user_quota()
8283:
8284: Retrieves quota assigned for storage of portfolio files for a user
8285:
8286: Incoming parameters:
8287: 1. user's username
8288: 2. user's domain
8289:
8290: Returns:
1.536 raeburn 8291: 1. Disk quota (in Mb) assigned to student.
8292: 2. (Optional) Type of setting: custom or default
8293: (individually assigned or default for user's
8294: institutional status).
8295: 3. (Optional) - User's institutional status (e.g., faculty, staff
8296: or student - types as defined in localenroll::inst_usertypes
8297: for user's domain, which determines default quota for user.
8298: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8299:
8300: If a value has been stored in the user's environment,
1.536 raeburn 8301: it will return that, otherwise it returns the maximal default
8302: defined for the user's instituional status(es) in the domain.
1.472 raeburn 8303:
8304: =cut
8305:
8306: ###############################################
8307:
8308:
8309: sub get_user_quota {
8310: my ($uname,$udom) = @_;
1.536 raeburn 8311: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8312: if (!defined($udom)) {
8313: $udom = $env{'user.domain'};
8314: }
8315: if (!defined($uname)) {
8316: $uname = $env{'user.name'};
8317: }
8318: if (($udom eq '' || $uname eq '') ||
8319: ($udom eq 'public') && ($uname eq 'public')) {
8320: $quota = 0;
1.536 raeburn 8321: $quotatype = 'default';
8322: $defquota = 0;
1.472 raeburn 8323: } else {
1.536 raeburn 8324: my $inststatus;
1.472 raeburn 8325: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8326: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 8327: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 8328: } else {
1.536 raeburn 8329: my %userenv =
8330: &Apache::lonnet::get('environment',['portfolioquota',
8331: 'inststatus'],$udom,$uname);
1.472 raeburn 8332: my ($tmp) = keys(%userenv);
8333: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8334: $quota = $userenv{'portfolioquota'};
1.536 raeburn 8335: $inststatus = $userenv{'inststatus'};
1.472 raeburn 8336: } else {
8337: undef(%userenv);
8338: }
8339: }
1.536 raeburn 8340: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 8341: if ($quota eq '') {
1.536 raeburn 8342: $quota = $defquota;
8343: $quotatype = 'default';
8344: } else {
8345: $quotatype = 'custom';
1.472 raeburn 8346: }
8347: }
1.536 raeburn 8348: if (wantarray) {
8349: return ($quota,$quotatype,$settingstatus,$defquota);
8350: } else {
8351: return $quota;
8352: }
1.472 raeburn 8353: }
8354:
8355: ###############################################
8356:
8357: =pod
8358:
8359: =item * &default_quota()
8360:
1.536 raeburn 8361: Retrieves default quota assigned for storage of user portfolio files,
8362: given an (optional) user's institutional status.
1.472 raeburn 8363:
8364: Incoming parameters:
8365: 1. domain
1.536 raeburn 8366: 2. (Optional) institutional status(es). This is a : separated list of
8367: status types (e.g., faculty, staff, student etc.)
8368: which apply to the user for whom the default is being retrieved.
8369: If the institutional status string in undefined, the domain
8370: default quota will be returned.
1.472 raeburn 8371:
8372: Returns:
8373: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 8374: 2. (Optional) institutional type which determined the value of the
8375: default quota.
1.472 raeburn 8376:
8377: If a value has been stored in the domain's configuration db,
8378: it will return that, otherwise it returns 20 (for backwards
8379: compatibility with domains which have not set up a configuration
8380: db file; the original statically defined portfolio quota was 20 Mb).
8381:
1.536 raeburn 8382: If the user's status includes multiple types (e.g., staff and student),
8383: the largest default quota which applies to the user determines the
8384: default quota returned.
8385:
1.780 raeburn 8386: =back
8387:
1.472 raeburn 8388: =cut
8389:
8390: ###############################################
8391:
8392:
8393: sub default_quota {
1.536 raeburn 8394: my ($udom,$inststatus) = @_;
8395: my ($defquota,$settingstatus);
8396: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8397: ['quotas'],$udom);
8398: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8399: if ($inststatus ne '') {
1.765 raeburn 8400: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8401: foreach my $item (@statuses) {
1.711 raeburn 8402: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8403: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
8404: if ($defquota eq '') {
8405: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8406: $settingstatus = $item;
8407: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
8408: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8409: $settingstatus = $item;
8410: }
8411: }
8412: } else {
8413: if ($quotahash{'quotas'}{$item} ne '') {
8414: if ($defquota eq '') {
8415: $defquota = $quotahash{'quotas'}{$item};
8416: $settingstatus = $item;
8417: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8418: $defquota = $quotahash{'quotas'}{$item};
8419: $settingstatus = $item;
8420: }
1.536 raeburn 8421: }
8422: }
8423: }
8424: }
8425: if ($defquota eq '') {
1.711 raeburn 8426: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8427: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
8428: } else {
8429: $defquota = $quotahash{'quotas'}{'default'};
8430: }
1.536 raeburn 8431: $settingstatus = 'default';
8432: }
8433: } else {
8434: $settingstatus = 'default';
8435: $defquota = 20;
8436: }
8437: if (wantarray) {
8438: return ($defquota,$settingstatus);
1.472 raeburn 8439: } else {
1.536 raeburn 8440: return $defquota;
1.472 raeburn 8441: }
8442: }
8443:
1.384 raeburn 8444: sub get_secgrprole_info {
8445: my ($cdom,$cnum,$needroles,$type) = @_;
8446: my %sections_count = &get_sections($cdom,$cnum);
8447: my @sections = (sort {$a <=> $b} keys(%sections_count));
8448: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
8449: my @groups = sort(keys(%curr_groups));
8450: my $allroles = [];
8451: my $rolehash;
8452: my $accesshash = {
8453: active => 'Currently has access',
8454: future => 'Will have future access',
8455: previous => 'Previously had access',
8456: };
8457: if ($needroles) {
8458: $rolehash = {'all' => 'all'};
1.385 albertel 8459: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8460: if (&Apache::lonnet::error(%user_roles)) {
8461: undef(%user_roles);
8462: }
8463: foreach my $item (keys(%user_roles)) {
1.384 raeburn 8464: my ($role)=split(/\:/,$item,2);
8465: if ($role eq 'cr') { next; }
8466: if ($role =~ /^cr/) {
8467: $$rolehash{$role} = (split('/',$role))[3];
8468: } else {
8469: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
8470: }
8471: }
8472: foreach my $key (sort(keys(%{$rolehash}))) {
8473: push(@{$allroles},$key);
8474: }
8475: push (@{$allroles},'st');
8476: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
8477: }
8478: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
8479: }
8480:
1.555 raeburn 8481: sub user_picker {
1.994 raeburn 8482: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 8483: my $currdom = $dom;
8484: my %curr_selected = (
8485: srchin => 'dom',
1.580 raeburn 8486: srchby => 'lastname',
1.555 raeburn 8487: );
8488: my $srchterm;
1.625 raeburn 8489: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 8490: if ($srch->{'srchby'} ne '') {
8491: $curr_selected{'srchby'} = $srch->{'srchby'};
8492: }
8493: if ($srch->{'srchin'} ne '') {
8494: $curr_selected{'srchin'} = $srch->{'srchin'};
8495: }
8496: if ($srch->{'srchtype'} ne '') {
8497: $curr_selected{'srchtype'} = $srch->{'srchtype'};
8498: }
8499: if ($srch->{'srchdomain'} ne '') {
8500: $currdom = $srch->{'srchdomain'};
8501: }
8502: $srchterm = $srch->{'srchterm'};
8503: }
8504: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 8505: 'usr' => 'Search criteria',
1.563 raeburn 8506: 'doma' => 'Domain/institution to search',
1.558 albertel 8507: 'uname' => 'username',
8508: 'lastname' => 'last name',
1.555 raeburn 8509: 'lastfirst' => 'last name, first name',
1.558 albertel 8510: 'crs' => 'in this course',
1.576 raeburn 8511: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 8512: 'alc' => 'all LON-CAPA',
1.573 raeburn 8513: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 8514: 'exact' => 'is',
8515: 'contains' => 'contains',
1.569 raeburn 8516: 'begins' => 'begins with',
1.571 raeburn 8517: 'youm' => "You must include some text to search for.",
8518: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
8519: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
8520: 'yomc' => "You must choose a domain when using an institutional directory search.",
8521: 'ymcd' => "You must choose a domain when using a domain search.",
8522: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
8523: 'whse' => "When searching by last,first you must include at least one character in the first name.",
8524: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 8525: );
1.563 raeburn 8526: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
8527: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 8528:
8529: my @srchins = ('crs','dom','alc','instd');
8530:
8531: foreach my $option (@srchins) {
8532: # FIXME 'alc' option unavailable until
8533: # loncreateuser::print_user_query_page()
8534: # has been completed.
8535: next if ($option eq 'alc');
1.880 raeburn 8536: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 8537: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 8538: if ($curr_selected{'srchin'} eq $option) {
8539: $srchinsel .= '
8540: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8541: } else {
8542: $srchinsel .= '
8543: <option value="'.$option.'">'.$lt{$option}.'</option>';
8544: }
1.555 raeburn 8545: }
1.563 raeburn 8546: $srchinsel .= "\n </select>\n";
1.555 raeburn 8547:
8548: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 8549: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 8550: if ($curr_selected{'srchby'} eq $option) {
8551: $srchbysel .= '
8552: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8553: } else {
8554: $srchbysel .= '
8555: <option value="'.$option.'">'.$lt{$option}.'</option>';
8556: }
8557: }
8558: $srchbysel .= "\n </select>\n";
8559:
8560: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 8561: foreach my $option ('begins','contains','exact') {
1.555 raeburn 8562: if ($curr_selected{'srchtype'} eq $option) {
8563: $srchtypesel .= '
8564: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8565: } else {
8566: $srchtypesel .= '
8567: <option value="'.$option.'">'.$lt{$option}.'</option>';
8568: }
8569: }
8570: $srchtypesel .= "\n </select>\n";
8571:
1.558 albertel 8572: my ($newuserscript,$new_user_create);
1.994 raeburn 8573: my $context_dom = $env{'request.role.domain'};
8574: if ($context eq 'requestcrs') {
8575: if ($env{'form.coursedom'} ne '') {
8576: $context_dom = $env{'form.coursedom'};
8577: }
8578: }
1.556 raeburn 8579: if ($forcenewuser) {
1.576 raeburn 8580: if (ref($srch) eq 'HASH') {
1.994 raeburn 8581: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 8582: if ($cancreate) {
8583: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
8584: } else {
1.799 bisitz 8585: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 8586: my %usertypetext = (
8587: official => 'institutional',
8588: unofficial => 'non-institutional',
8589: );
1.799 bisitz 8590: $new_user_create = '<p class="LC_warning">'
8591: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
8592: .' '
8593: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
8594: ,'<a href="'.$helplink.'">','</a>')
8595: .'</p><br />';
1.627 raeburn 8596: }
1.576 raeburn 8597: }
8598: }
8599:
1.556 raeburn 8600: $newuserscript = <<"ENDSCRIPT";
8601:
1.570 raeburn 8602: function setSearch(createnew,callingForm) {
1.556 raeburn 8603: if (createnew == 1) {
1.570 raeburn 8604: for (var i=0; i<callingForm.srchby.length; i++) {
8605: if (callingForm.srchby.options[i].value == 'uname') {
8606: callingForm.srchby.selectedIndex = i;
1.556 raeburn 8607: }
8608: }
1.570 raeburn 8609: for (var i=0; i<callingForm.srchin.length; i++) {
8610: if ( callingForm.srchin.options[i].value == 'dom') {
8611: callingForm.srchin.selectedIndex = i;
1.556 raeburn 8612: }
8613: }
1.570 raeburn 8614: for (var i=0; i<callingForm.srchtype.length; i++) {
8615: if (callingForm.srchtype.options[i].value == 'exact') {
8616: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 8617: }
8618: }
1.570 raeburn 8619: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 8620: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 8621: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 8622: }
8623: }
8624: }
8625: }
8626: ENDSCRIPT
1.558 albertel 8627:
1.556 raeburn 8628: }
8629:
1.555 raeburn 8630: my $output = <<"END_BLOCK";
1.556 raeburn 8631: <script type="text/javascript">
1.824 bisitz 8632: // <![CDATA[
1.570 raeburn 8633: function validateEntry(callingForm) {
1.558 albertel 8634:
1.556 raeburn 8635: var checkok = 1;
1.558 albertel 8636: var srchin;
1.570 raeburn 8637: for (var i=0; i<callingForm.srchin.length; i++) {
8638: if ( callingForm.srchin[i].checked ) {
8639: srchin = callingForm.srchin[i].value;
1.558 albertel 8640: }
8641: }
8642:
1.570 raeburn 8643: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
8644: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
8645: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
8646: var srchterm = callingForm.srchterm.value;
8647: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 8648: var msg = "";
8649:
8650: if (srchterm == "") {
8651: checkok = 0;
1.571 raeburn 8652: msg += "$lt{'youm'}\\n";
1.556 raeburn 8653: }
8654:
1.569 raeburn 8655: if (srchtype== 'begins') {
8656: if (srchterm.length < 2) {
8657: checkok = 0;
1.571 raeburn 8658: msg += "$lt{'thte'}\\n";
1.569 raeburn 8659: }
8660: }
8661:
1.556 raeburn 8662: if (srchtype== 'contains') {
8663: if (srchterm.length < 3) {
8664: checkok = 0;
1.571 raeburn 8665: msg += "$lt{'thet'}\\n";
1.556 raeburn 8666: }
8667: }
8668: if (srchin == 'instd') {
8669: if (srchdomain == '') {
8670: checkok = 0;
1.571 raeburn 8671: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8672: }
8673: }
8674: if (srchin == 'dom') {
8675: if (srchdomain == '') {
8676: checkok = 0;
1.571 raeburn 8677: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8678: }
8679: }
8680: if (srchby == 'lastfirst') {
8681: if (srchterm.indexOf(",") == -1) {
8682: checkok = 0;
1.571 raeburn 8683: msg += "$lt{'whus'}\\n";
1.556 raeburn 8684: }
8685: if (srchterm.indexOf(",") == srchterm.length -1) {
8686: checkok = 0;
1.571 raeburn 8687: msg += "$lt{'whse'}\\n";
1.556 raeburn 8688: }
8689: }
8690: if (checkok == 0) {
1.571 raeburn 8691: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8692: return;
8693: }
8694: if (checkok == 1) {
1.570 raeburn 8695: callingForm.submit();
1.556 raeburn 8696: }
8697: }
8698:
8699: $newuserscript
8700:
1.824 bisitz 8701: // ]]>
1.556 raeburn 8702: </script>
1.558 albertel 8703:
8704: $new_user_create
8705:
1.555 raeburn 8706: END_BLOCK
1.558 albertel 8707:
1.876 raeburn 8708: $output .= &Apache::lonhtmlcommon::start_pick_box().
8709: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8710: $domform.
8711: &Apache::lonhtmlcommon::row_closure().
8712: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8713: $srchbysel.
8714: $srchtypesel.
8715: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8716: $srchinsel.
8717: &Apache::lonhtmlcommon::row_closure(1).
8718: &Apache::lonhtmlcommon::end_pick_box().
8719: '<br />';
1.555 raeburn 8720: return $output;
8721: }
8722:
1.612 raeburn 8723: sub user_rule_check {
1.615 raeburn 8724: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8725: my $response;
8726: if (ref($usershash) eq 'HASH') {
8727: foreach my $user (keys(%{$usershash})) {
8728: my ($uname,$udom) = split(/:/,$user);
8729: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8730: my ($id,$newuser);
1.612 raeburn 8731: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8732: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8733: $id = $usershash->{$user}->{'id'};
8734: }
8735: my $inst_response;
8736: if (ref($checks) eq 'HASH') {
8737: if (defined($checks->{'username'})) {
1.615 raeburn 8738: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8739: &Apache::lonnet::get_instuser($udom,$uname);
8740: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8741: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8742: &Apache::lonnet::get_instuser($udom,undef,$id);
8743: }
1.615 raeburn 8744: } else {
8745: ($inst_response,%{$inst_results->{$user}}) =
8746: &Apache::lonnet::get_instuser($udom,$uname);
8747: return;
1.612 raeburn 8748: }
1.615 raeburn 8749: if (!$got_rules->{$udom}) {
1.612 raeburn 8750: my %domconfig = &Apache::lonnet::get_dom('configuration',
8751: ['usercreation'],$udom);
8752: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8753: foreach my $item ('username','id') {
1.612 raeburn 8754: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8755: $$curr_rules{$udom}{$item} =
8756: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8757: }
8758: }
8759: }
1.615 raeburn 8760: $got_rules->{$udom} = 1;
1.585 raeburn 8761: }
1.612 raeburn 8762: foreach my $item (keys(%{$checks})) {
8763: if (ref($$curr_rules{$udom}) eq 'HASH') {
8764: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8765: if (@{$$curr_rules{$udom}{$item}} > 0) {
8766: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8767: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8768: if ($rule_check{$rule}) {
8769: $$rulematch{$user}{$item} = $rule;
8770: if ($inst_response eq 'ok') {
1.615 raeburn 8771: if (ref($inst_results) eq 'HASH') {
8772: if (ref($inst_results->{$user}) eq 'HASH') {
8773: if (keys(%{$inst_results->{$user}}) == 0) {
8774: $$alerts{$item}{$udom}{$uname} = 1;
8775: }
1.612 raeburn 8776: }
8777: }
1.615 raeburn 8778: }
8779: last;
1.585 raeburn 8780: }
8781: }
8782: }
8783: }
8784: }
8785: }
8786: }
8787: }
1.612 raeburn 8788: return;
8789: }
8790:
8791: sub user_rule_formats {
8792: my ($domain,$domdesc,$curr_rules,$check) = @_;
8793: my %text = (
8794: 'username' => 'Usernames',
8795: 'id' => 'IDs',
8796: );
8797: my $output;
8798: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
8799: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
8800: if (@{$ruleorder} > 0) {
8801: $output = '<br />'.&mt("$text{$check} with the following format(s) may <span class=\"LC_cusr_emph\">only</span> be used for verified users at [_1]:",$domdesc).' <ul>';
8802: foreach my $rule (@{$ruleorder}) {
8803: if (ref($curr_rules) eq 'ARRAY') {
8804: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
8805: if (ref($rules->{$rule}) eq 'HASH') {
8806: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
8807: $rules->{$rule}{'desc'}.'</li>';
8808: }
8809: }
8810: }
8811: }
8812: $output .= '</ul>';
8813: }
8814: }
8815: return $output;
8816: }
8817:
8818: sub instrule_disallow_msg {
1.615 raeburn 8819: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 8820: my $response;
8821: my %text = (
8822: item => 'username',
8823: items => 'usernames',
8824: match => 'matches',
8825: do => 'does',
8826: action => 'a username',
8827: one => 'one',
8828: );
8829: if ($count > 1) {
8830: $text{'item'} = 'usernames';
8831: $text{'match'} ='match';
8832: $text{'do'} = 'do';
8833: $text{'action'} = 'usernames',
8834: $text{'one'} = 'ones';
8835: }
8836: if ($checkitem eq 'id') {
8837: $text{'items'} = 'IDs';
8838: $text{'item'} = 'ID';
8839: $text{'action'} = 'an ID';
1.615 raeburn 8840: if ($count > 1) {
8841: $text{'item'} = 'IDs';
8842: $text{'action'} = 'IDs';
8843: }
1.612 raeburn 8844: }
1.674 bisitz 8845: $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 8846: if ($mode eq 'upload') {
8847: if ($checkitem eq 'username') {
8848: $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 $text{'items'}.");
8849: } elsif ($checkitem eq 'id') {
1.674 bisitz 8850: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 8851: }
1.669 raeburn 8852: } elsif ($mode eq 'selfcreate') {
8853: if ($checkitem eq 'id') {
8854: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
8855: }
1.615 raeburn 8856: } else {
8857: if ($checkitem eq 'username') {
8858: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8859: } elsif ($checkitem eq 'id') {
8860: $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.");
8861: }
1.612 raeburn 8862: }
8863: return $response;
1.585 raeburn 8864: }
8865:
1.624 raeburn 8866: sub personal_data_fieldtitles {
8867: my %fieldtitles = &Apache::lonlocal::texthash (
8868: id => 'Student/Employee ID',
8869: permanentemail => 'E-mail address',
8870: lastname => 'Last Name',
8871: firstname => 'First Name',
8872: middlename => 'Middle Name',
8873: generation => 'Generation',
8874: gen => 'Generation',
1.765 raeburn 8875: inststatus => 'Affiliation',
1.624 raeburn 8876: );
8877: return %fieldtitles;
8878: }
8879:
1.642 raeburn 8880: sub sorted_inst_types {
8881: my ($dom) = @_;
8882: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8883: my $othertitle = &mt('All users');
8884: if ($env{'request.course.id'}) {
1.668 raeburn 8885: $othertitle = &mt('Any users');
1.642 raeburn 8886: }
8887: my @types;
8888: if (ref($order) eq 'ARRAY') {
8889: @types = @{$order};
8890: }
8891: if (@types == 0) {
8892: if (ref($usertypes) eq 'HASH') {
8893: @types = sort(keys(%{$usertypes}));
8894: }
8895: }
8896: if (keys(%{$usertypes}) > 0) {
8897: $othertitle = &mt('Other users');
8898: }
8899: return ($othertitle,$usertypes,\@types);
8900: }
8901:
1.645 raeburn 8902: sub get_institutional_codes {
8903: my ($settings,$allcourses,$LC_code) = @_;
8904: # Get complete list of course sections to update
8905: my @currsections = ();
8906: my @currxlists = ();
8907: my $coursecode = $$settings{'internal.coursecode'};
8908:
8909: if ($$settings{'internal.sectionnums'} ne '') {
8910: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8911: }
8912:
8913: if ($$settings{'internal.crosslistings'} ne '') {
8914: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8915: }
8916:
8917: if (@currxlists > 0) {
8918: foreach (@currxlists) {
8919: if (m/^([^:]+):(\w*)$/) {
8920: unless (grep/^$1$/,@{$allcourses}) {
8921: push @{$allcourses},$1;
8922: $$LC_code{$1} = $2;
8923: }
8924: }
8925: }
8926: }
8927:
8928: if (@currsections > 0) {
8929: foreach (@currsections) {
8930: if (m/^(\w+):(\w*)$/) {
8931: my $sec = $coursecode.$1;
8932: my $lc_sec = $2;
8933: unless (grep/^$sec$/,@{$allcourses}) {
8934: push @{$allcourses},$sec;
8935: $$LC_code{$sec} = $lc_sec;
8936: }
8937: }
8938: }
8939: }
8940: return;
8941: }
8942:
1.971 raeburn 8943: sub get_standard_codeitems {
8944: return ('Year','Semester','Department','Number','Section');
8945: }
8946:
1.112 bowersj2 8947: =pod
8948:
1.780 raeburn 8949: =head1 Slot Helpers
8950:
8951: =over 4
8952:
8953: =item * sorted_slots()
8954:
1.1040 raeburn 8955: Sorts an array of slot names in order of an optional sort key,
8956: default sort is by slot start time (earliest first).
1.780 raeburn 8957:
8958: Inputs:
8959:
8960: =over 4
8961:
8962: slotsarr - Reference to array of unsorted slot names.
8963:
8964: slots - Reference to hash of hash, where outer hash keys are slot names.
8965:
1.1040 raeburn 8966: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
8967:
1.549 albertel 8968: =back
8969:
1.780 raeburn 8970: Returns:
8971:
8972: =over 4
8973:
1.1040 raeburn 8974: sorted - An array of slot names sorted by a specified sort key
8975: (default sort key is start time of the slot).
1.780 raeburn 8976:
8977: =back
8978:
8979: =cut
8980:
8981:
8982: sub sorted_slots {
1.1040 raeburn 8983: my ($slotsarr,$slots,$sortkey) = @_;
8984: if ($sortkey eq '') {
8985: $sortkey = 'starttime';
8986: }
1.780 raeburn 8987: my @sorted;
8988: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8989: @sorted =
8990: sort {
8991: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 8992: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 8993: }
8994: if (ref($slots->{$a})) { return -1;}
8995: if (ref($slots->{$b})) { return 1;}
8996: return 0;
8997: } @{$slotsarr};
8998: }
8999: return @sorted;
9000: }
9001:
1.1040 raeburn 9002: =pod
9003:
9004: =item * get_future_slots()
9005:
9006: Inputs:
9007:
9008: =over 4
9009:
9010: cnum - course number
9011:
9012: cdom - course domain
9013:
9014: now - current UNIX time
9015:
9016: symb - optional symb
9017:
9018: =back
9019:
9020: Returns:
9021:
9022: =over 4
9023:
9024: sorted_reservable - ref to array of student_schedulable slots currently
9025: reservable, ordered by end date of reservation period.
9026:
9027: reservable_now - ref to hash of student_schedulable slots currently
9028: reservable.
9029:
9030: Keys in inner hash are:
9031: (a) symb: either blank or symb to which slot use is restricted.
9032: (b) endreserve: end date of reservation period.
9033:
9034: sorted_future - ref to array of student_schedulable slots reservable in
9035: the future, ordered by start date of reservation period.
9036:
9037: future_reservable - ref to hash of student_schedulable slots reservable
9038: in the future.
9039:
9040: Keys in inner hash are:
9041: (a) symb: either blank or symb to which slot use is restricted.
9042: (b) startreserve: start date of reservation period.
9043:
9044: =back
9045:
9046: =cut
9047:
9048: sub get_future_slots {
9049: my ($cnum,$cdom,$now,$symb) = @_;
9050: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
9051: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
9052: foreach my $slot (keys(%slots)) {
9053: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
9054: if ($symb) {
9055: next if (($slots{$slot}->{'symb'} ne '') &&
9056: ($slots{$slot}->{'symb'} ne $symb));
9057: }
9058: if (($slots{$slot}->{'starttime'} > $now) &&
9059: ($slots{$slot}->{'endtime'} > $now)) {
9060: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
9061: my $userallowed = 0;
9062: if ($slots{$slot}->{'allowedsections'}) {
9063: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
9064: if (!defined($env{'request.role.sec'})
9065: && grep(/^No section assigned$/,@allowed_sec)) {
9066: $userallowed=1;
9067: } else {
9068: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
9069: $userallowed=1;
9070: }
9071: }
9072: unless ($userallowed) {
9073: if (defined($env{'request.course.groups'})) {
9074: my @groups = split(/:/,$env{'request.course.groups'});
9075: foreach my $group (@groups) {
9076: if (grep(/^\Q$group\E$/,@allowed_sec)) {
9077: $userallowed=1;
9078: last;
9079: }
9080: }
9081: }
9082: }
9083: }
9084: if ($slots{$slot}->{'allowedusers'}) {
9085: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
9086: my $user = $env{'user.name'}.':'.$env{'user.domain'};
9087: if (grep(/^\Q$user\E$/,@allowed_users)) {
9088: $userallowed = 1;
9089: }
9090: }
9091: next unless($userallowed);
9092: }
9093: my $startreserve = $slots{$slot}->{'startreserve'};
9094: my $endreserve = $slots{$slot}->{'endreserve'};
9095: my $symb = $slots{$slot}->{'symb'};
9096: if (($startreserve < $now) &&
9097: (!$endreserve || $endreserve > $now)) {
9098: my $lastres = $endreserve;
9099: if (!$lastres) {
9100: $lastres = $slots{$slot}->{'starttime'};
9101: }
9102: $reservable_now{$slot} = {
9103: symb => $symb,
9104: endreserve => $lastres
9105: };
9106: } elsif (($startreserve > $now) &&
9107: (!$endreserve || $endreserve > $startreserve)) {
9108: $future_reservable{$slot} = {
9109: symb => $symb,
9110: startreserve => $startreserve
9111: };
9112: }
9113: }
9114: }
9115: my @unsorted_reservable = keys(%reservable_now);
9116: if (@unsorted_reservable > 0) {
9117: @sorted_reservable =
9118: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
9119: }
9120: my @unsorted_future = keys(%future_reservable);
9121: if (@unsorted_future > 0) {
9122: @sorted_future =
9123: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
9124: }
9125: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
9126: }
1.780 raeburn 9127:
9128: =pod
9129:
1.1057 foxr 9130: =back
9131:
1.549 albertel 9132: =head1 HTTP Helpers
9133:
9134: =over 4
9135:
1.648 raeburn 9136: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 9137:
1.258 albertel 9138: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 9139: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 9140: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 9141:
9142: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
9143: $possible_names is an ref to an array of form element names. As an example:
9144: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 9145: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 9146:
9147: =cut
1.1 albertel 9148:
1.6 albertel 9149: sub get_unprocessed_cgi {
1.25 albertel 9150: my ($query,$possible_names)= @_;
1.26 matthew 9151: # $Apache::lonxml::debug=1;
1.356 albertel 9152: foreach my $pair (split(/&/,$query)) {
9153: my ($name, $value) = split(/=/,$pair);
1.369 www 9154: $name = &unescape($name);
1.25 albertel 9155: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
9156: $value =~ tr/+/ /;
9157: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 9158: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 9159: }
1.16 harris41 9160: }
1.6 albertel 9161: }
9162:
1.112 bowersj2 9163: =pod
9164:
1.648 raeburn 9165: =item * &cacheheader()
1.112 bowersj2 9166:
9167: returns cache-controlling header code
9168:
9169: =cut
9170:
1.7 albertel 9171: sub cacheheader {
1.258 albertel 9172: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 9173: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
9174: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 9175: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
9176: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 9177: return $output;
1.7 albertel 9178: }
9179:
1.112 bowersj2 9180: =pod
9181:
1.648 raeburn 9182: =item * &no_cache($r)
1.112 bowersj2 9183:
9184: specifies header code to not have cache
9185:
9186: =cut
9187:
1.9 albertel 9188: sub no_cache {
1.216 albertel 9189: my ($r) = @_;
9190: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9191: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9192: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9193: $r->no_cache(1);
9194: $r->header_out("Expires" => $date);
9195: $r->header_out("Pragma" => "no-cache");
1.123 www 9196: }
9197:
9198: sub content_type {
1.181 albertel 9199: my ($r,$type,$charset) = @_;
1.299 foxr 9200: if ($r) {
9201: # Note that printout.pl calls this with undef for $r.
9202: &no_cache($r);
9203: }
1.258 albertel 9204: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9205: unless ($charset) {
9206: $charset=&Apache::lonlocal::current_encoding;
9207: }
9208: if ($charset) { $type.='; charset='.$charset; }
9209: if ($r) {
9210: $r->content_type($type);
9211: } else {
9212: print("Content-type: $type\n\n");
9213: }
1.9 albertel 9214: }
1.25 albertel 9215:
1.112 bowersj2 9216: =pod
9217:
1.648 raeburn 9218: =item * &add_to_env($name,$value)
1.112 bowersj2 9219:
1.258 albertel 9220: adds $name to the %env hash with value
1.112 bowersj2 9221: $value, if $name already exists, the entry is converted to an array
9222: reference and $value is added to the array.
9223:
9224: =cut
9225:
1.25 albertel 9226: sub add_to_env {
9227: my ($name,$value)=@_;
1.258 albertel 9228: if (defined($env{$name})) {
9229: if (ref($env{$name})) {
1.25 albertel 9230: #already have multiple values
1.258 albertel 9231: push(@{ $env{$name} },$value);
1.25 albertel 9232: } else {
9233: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9234: my $first=$env{$name};
9235: undef($env{$name});
9236: push(@{ $env{$name} },$first,$value);
1.25 albertel 9237: }
9238: } else {
1.258 albertel 9239: $env{$name}=$value;
1.25 albertel 9240: }
1.31 albertel 9241: }
1.149 albertel 9242:
9243: =pod
9244:
1.648 raeburn 9245: =item * &get_env_multiple($name)
1.149 albertel 9246:
1.258 albertel 9247: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9248: values may be defined and end up as an array ref.
9249:
9250: returns an array of values
9251:
9252: =cut
9253:
9254: sub get_env_multiple {
9255: my ($name) = @_;
9256: my @values;
1.258 albertel 9257: if (defined($env{$name})) {
1.149 albertel 9258: # exists is it an array
1.258 albertel 9259: if (ref($env{$name})) {
9260: @values=@{ $env{$name} };
1.149 albertel 9261: } else {
1.258 albertel 9262: $values[0]=$env{$name};
1.149 albertel 9263: }
9264: }
9265: return(@values);
9266: }
9267:
1.660 raeburn 9268: sub ask_for_embedded_content {
9269: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 9270: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
9271: %currsubfile,%unused);
9272: my $counter = 0;
9273: my $numnew = 0;
1.987 raeburn 9274: my $numremref = 0;
9275: my $numinvalid = 0;
9276: my $numpathchg = 0;
9277: my $numexisting = 0;
1.1071 raeburn 9278: my $numunused = 0;
9279: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
9280: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path);
9281: my $heading = &mt('Upload embedded files');
9282: my $buttontext = &mt('Upload');
9283:
1.984 raeburn 9284: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9285: my $current_path='/';
9286: if ($env{'form.currentpath'}) {
9287: $current_path = $env{'form.currentpath'};
9288: }
9289: if ($actionurl eq '/adm/coursegrp_portfolio') {
9290: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9291: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
9292: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
9293: } else {
9294: $udom = $env{'user.domain'};
9295: $uname = $env{'user.name'};
9296: $url = '/userfiles/portfolio';
9297: }
1.987 raeburn 9298: $toplevel = $url.'/';
1.984 raeburn 9299: $url .= $current_path;
9300: $getpropath = 1;
1.987 raeburn 9301: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9302: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9303: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9304: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9305: $toplevel = $url;
1.984 raeburn 9306: if ($rest ne '') {
1.987 raeburn 9307: $url .= $rest;
9308: }
9309: } elsif ($actionurl eq '/adm/coursedocs') {
9310: if (ref($args) eq 'HASH') {
1.1071 raeburn 9311: $url = $args->{'docs_url'};
9312: $toplevel = $url;
9313: }
9314: } elsif ($actionurl eq '/adm/dependencies') {
9315: if ($env{'request.course.id'} ne '') {
9316: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9317: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9318: if (ref($args) eq 'HASH') {
9319: $url = $args->{'docs_url'};
9320: $title = $args->{'docs_title'};
9321: $toplevel = "/$url";
9322: ($path) =
9323: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9324: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9325: $fileloc =~ s{^/}{};
9326: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
9327: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
9328: }
1.987 raeburn 9329: }
9330: }
9331: my $now = time();
9332: foreach my $embed_file (keys(%{$allfiles})) {
9333: my $absolutepath;
9334: if ($embed_file =~ m{^\w+://}) {
9335: $newfiles{$embed_file} = 1;
9336: $mapping{$embed_file} = $embed_file;
9337: } else {
9338: if ($embed_file =~ m{^/}) {
9339: $absolutepath = $embed_file;
9340: $embed_file =~ s{^(/+)}{};
9341: }
9342: if ($embed_file =~ m{/}) {
9343: my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
9344: $path = &check_for_traversal($path,$url,$toplevel);
9345: my $item = $fname;
9346: if ($path ne '') {
9347: $item = $path.'/'.$fname;
9348: $subdependencies{$path}{$fname} = 1;
9349: } else {
9350: $dependencies{$item} = 1;
9351: }
9352: if ($absolutepath) {
9353: $mapping{$item} = $absolutepath;
9354: } else {
9355: $mapping{$item} = $embed_file;
9356: }
9357: } else {
9358: $dependencies{$embed_file} = 1;
9359: if ($absolutepath) {
9360: $mapping{$embed_file} = $absolutepath;
9361: } else {
9362: $mapping{$embed_file} = $embed_file;
9363: }
9364: }
1.984 raeburn 9365: }
9366: }
1.1071 raeburn 9367: my $dirptr = 16384;
1.984 raeburn 9368: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 9369: $currsubfile{$path} = {};
1.984 raeburn 9370: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9371: my ($sublistref,$listerror) =
9372: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9373: if (ref($sublistref) eq 'ARRAY') {
9374: foreach my $line (@{$sublistref}) {
9375: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 9376: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 9377: }
1.984 raeburn 9378: }
1.987 raeburn 9379: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9380: if (opendir(my $dir,$url.'/'.$path)) {
9381: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 9382: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
9383: }
9384: } elsif ($actionurl eq '/adm/dependencies') {
9385: if ($env{'request.course.id'} ne '') {
9386: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9387: if ($dir ne '') {
9388: my ($sublistref,$listerror) =
9389: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
9390: if (ref($sublistref) eq 'ARRAY') {
9391: foreach my $line (@{$sublistref}) {
9392: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
9393: undef,$mtime)=split(/\&/,$line,12);
9394: unless (($testdir&$dirptr) ||
9395: ($file_name =~ /^\.\.?$/)) {
9396: $currsubfile{$path}{$file_name} = [$size,$mtime];
9397: }
9398: }
9399: }
9400: }
1.984 raeburn 9401: }
9402: }
9403: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 9404: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 9405: my $item = $path.'/'.$file;
9406: unless ($mapping{$item} eq $item) {
9407: $pathchanges{$item} = 1;
9408: }
9409: $existing{$item} = 1;
9410: $numexisting ++;
9411: } else {
9412: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 9413: }
9414: }
1.1071 raeburn 9415: if ($actionurl eq '/adm/dependencies') {
9416: foreach my $path (keys(%currsubfile)) {
9417: if (ref($currsubfile{$path}) eq 'HASH') {
9418: foreach my $file (keys(%{$currsubfile{$path}})) {
9419: unless ($subdependencies{$path}{$file}) {
9420: $unused{$path.'/'.$file} = 1;
9421: }
9422: }
9423: }
9424: }
9425: }
1.984 raeburn 9426: }
1.987 raeburn 9427: my %currfile;
1.984 raeburn 9428: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9429: my ($dirlistref,$listerror) =
9430: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
9431: if (ref($dirlistref) eq 'ARRAY') {
9432: foreach my $line (@{$dirlistref}) {
9433: my ($file_name,$rest) = split(/\&/,$line,2);
9434: $currfile{$file_name} = 1;
9435: }
1.984 raeburn 9436: }
1.987 raeburn 9437: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9438: if (opendir(my $dir,$url)) {
1.987 raeburn 9439: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 9440: map {$currfile{$_} = 1;} @dir_list;
9441: }
1.1071 raeburn 9442: } elsif ($actionurl eq '/adm/dependencies') {
9443: if ($env{'request.course.id'} ne '') {
9444: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9445: if ($dir ne '') {
9446: my ($dirlistref,$listerror) =
9447: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
9448: if (ref($dirlistref) eq 'ARRAY') {
9449: foreach my $line (@{$dirlistref}) {
9450: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
9451: $size,undef,$mtime)=split(/\&/,$line,12);
9452: unless (($testdir&$dirptr) ||
9453: ($file_name =~ /^\.\.?$/)) {
9454: $currfile{$file_name} = [$size,$mtime];
9455: }
9456: }
9457: }
9458: }
9459: }
1.984 raeburn 9460: }
9461: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 9462: if (exists($currfile{$file})) {
1.987 raeburn 9463: unless ($mapping{$file} eq $file) {
9464: $pathchanges{$file} = 1;
9465: }
9466: $existing{$file} = 1;
9467: $numexisting ++;
9468: } else {
1.984 raeburn 9469: $newfiles{$file} = 1;
9470: }
9471: }
1.1071 raeburn 9472: foreach my $file (keys(%currfile)) {
9473: unless (($file eq $filename) ||
9474: ($file eq $filename.'.bak') ||
9475: ($dependencies{$file})) {
9476: $unused{$file} = 1;
9477: }
9478: }
1.984 raeburn 9479: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 9480: if ($actionurl eq '/adm/dependencies') {
9481: next if ($embed_file =~ m{^\w+://});
9482: }
1.660 raeburn 9483: $upload_output .= &start_data_table_row().
1.1071 raeburn 9484: '<td><img src="'.&icon($embed_file).'" /> '.
9485: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 9486: unless ($mapping{$embed_file} eq $embed_file) {
9487: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.&mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
9488: }
9489: $upload_output .= '</td><td>';
1.1071 raeburn 9490: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.660 raeburn 9491: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
1.987 raeburn 9492: $numremref++;
1.660 raeburn 9493: } elsif ($args->{'error_on_invalid_names'}
9494: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
9495:
1.987 raeburn 9496: $upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';
9497: $numinvalid++;
1.660 raeburn 9498: } else {
1.1071 raeburn 9499: $upload_output .= &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 9500: $embed_file,\%mapping,
1.1071 raeburn 9501: $allfiles,$codebase,'upload');
9502: $counter ++;
9503: $numnew ++;
1.987 raeburn 9504: }
9505: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
9506: }
9507: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 9508: if ($actionurl eq '/adm/dependencies') {
9509: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
9510: $modify_output .= &start_data_table_row().
9511: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
9512: '<img src="'.&icon($embed_file).'" border="0" />'.
9513: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
9514: '<td>'.$size.'</td>'.
9515: '<td>'.$mtime.'</td>'.
9516: '<td><label><input type="checkbox" name="mod_upload_dep" '.
9517: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
9518: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
9519: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
9520: &embedded_file_element('upload_embedded',$counter,
9521: $embed_file,\%mapping,
9522: $allfiles,$codebase,'modify').
9523: '</div></td>'.
9524: &end_data_table_row()."\n";
9525: $counter ++;
9526: } else {
9527: $upload_output .= &start_data_table_row().
9528: '<td><span class="LC_filename">'.$embed_file.'</span></td>';
9529: '<td><span class="LC_warning">'.&mt('Already exists').'</span></td>'.
9530: &Apache::loncommon::end_data_table_row()."\n";
9531: }
9532: }
9533: my $delidx = $counter;
9534: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
9535: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
9536: $delete_output .= &start_data_table_row().
9537: '<td><img src="'.&icon($oldfile).'" />'.
9538: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
9539: '<td>'.$size.'</td>'.
9540: '<td>'.$mtime.'</td>'.
9541: '<td><label><input type="checkbox" name="del_upload_dep" '.
9542: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
9543: &embedded_file_element('upload_embedded',$delidx,
9544: $oldfile,\%mapping,$allfiles,
9545: $codebase,'delete').'</td>'.
9546: &end_data_table_row()."\n";
9547: $numunused ++;
9548: $delidx ++;
1.987 raeburn 9549: }
9550: if ($upload_output) {
9551: $upload_output = &start_data_table().
9552: $upload_output.
9553: &end_data_table()."\n";
9554: }
1.1071 raeburn 9555: if ($modify_output) {
9556: $modify_output = &start_data_table().
9557: &start_data_table_header_row().
9558: '<th>'.&mt('File').'</th>'.
9559: '<th>'.&mt('Size (KB)').'</th>'.
9560: '<th>'.&mt('Modified').'</th>'.
9561: '<th>'.&mt('Upload replacement?').'</th>'.
9562: &end_data_table_header_row().
9563: $modify_output.
9564: &end_data_table()."\n";
9565: }
9566: if ($delete_output) {
9567: $delete_output = &start_data_table().
9568: &start_data_table_header_row().
9569: '<th>'.&mt('File').'</th>'.
9570: '<th>'.&mt('Size (KB)').'</th>'.
9571: '<th>'.&mt('Modified').'</th>'.
9572: '<th>'.&mt('Delete?').'</th>'.
9573: &end_data_table_header_row().
9574: $delete_output.
9575: &end_data_table()."\n";
9576: }
1.987 raeburn 9577: my $applies = 0;
9578: if ($numremref) {
9579: $applies ++;
9580: }
9581: if ($numinvalid) {
9582: $applies ++;
9583: }
9584: if ($numexisting) {
9585: $applies ++;
9586: }
1.1071 raeburn 9587: if ($counter || $numunused) {
1.987 raeburn 9588: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
9589: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 9590: $state.'<h3>'.$heading.'</h3>';
9591: if ($actionurl eq '/adm/dependencies') {
9592: if ($numnew) {
9593: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
9594: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
9595: $upload_output.'<br />'."\n";
9596: }
9597: if ($numexisting) {
9598: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
9599: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
9600: $modify_output.'<br />'."\n";
9601: $buttontext = &mt('Save changes');
9602: }
9603: if ($numunused) {
9604: $output .= '<h4>'.&mt('Unused files').'</h4>'.
9605: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
9606: $delete_output.'<br />'."\n";
9607: $buttontext = &mt('Save changes');
9608: }
9609: } else {
9610: $output .= $upload_output.'<br />'."\n";
9611: }
9612: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
9613: $counter.'" />'."\n";
9614: if ($actionurl eq '/adm/dependencies') {
9615: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
9616: $numnew.'" />'."\n";
9617: } elsif ($actionurl eq '') {
1.987 raeburn 9618: $output .= '<input type="hidden" name="phase" value="three" />';
9619: }
9620: } elsif ($applies) {
9621: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
9622: if ($applies > 1) {
9623: $output .=
9624: &mt('No files need to be uploaded, as one of the following applies to each reference:').'<ul>';
9625: if ($numremref) {
9626: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
9627: }
9628: if ($numinvalid) {
9629: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
9630: }
9631: if ($numexisting) {
9632: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
9633: }
9634: $output .= '</ul><br />';
9635: } elsif ($numremref) {
9636: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
9637: } elsif ($numinvalid) {
9638: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
9639: } elsif ($numexisting) {
9640: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
9641: }
9642: $output .= $upload_output.'<br />';
9643: }
9644: my ($pathchange_output,$chgcount);
1.1071 raeburn 9645: $chgcount = $counter;
1.987 raeburn 9646: if (keys(%pathchanges) > 0) {
9647: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 9648: if ($counter) {
1.987 raeburn 9649: $output .= &embedded_file_element('pathchange',$chgcount,
9650: $embed_file,\%mapping,
1.1071 raeburn 9651: $allfiles,$codebase,'change');
1.987 raeburn 9652: } else {
9653: $pathchange_output .=
9654: &start_data_table_row().
9655: '<td><input type ="checkbox" name="namechange" value="'.
9656: $chgcount.'" checked="checked" /></td>'.
9657: '<td>'.$mapping{$embed_file}.'</td>'.
9658: '<td>'.$embed_file.
9659: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 9660: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 9661: '</td>'.&end_data_table_row();
1.660 raeburn 9662: }
1.987 raeburn 9663: $numpathchg ++;
9664: $chgcount ++;
1.660 raeburn 9665: }
9666: }
1.1071 raeburn 9667: if ($counter) {
1.987 raeburn 9668: if ($numpathchg) {
9669: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
9670: $numpathchg.'" />'."\n";
9671: }
9672: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9673: ($actionurl eq '/adm/imsimport')) {
9674: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
9675: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
9676: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 9677: } elsif ($actionurl eq '/adm/dependencies') {
9678: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 9679: }
1.1071 raeburn 9680: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 9681: } elsif ($numpathchg) {
9682: my %pathchange = ();
9683: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
9684: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9685: $output .= '<p>'.&mt('or').'</p>';
9686: }
9687: }
1.1071 raeburn 9688: return ($output,$counter,$numpathchg);
1.987 raeburn 9689: }
9690:
9691: sub embedded_file_element {
1.1071 raeburn 9692: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 9693: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
9694: (ref($codebase) eq 'HASH'));
9695: my $output;
1.1071 raeburn 9696: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 9697: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
9698: }
9699: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
9700: &escape($embed_file).'" />';
9701: unless (($context eq 'upload_embedded') &&
9702: ($mapping->{$embed_file} eq $embed_file)) {
9703: $output .='
9704: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
9705: }
9706: my $attrib;
9707: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
9708: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
9709: }
9710: $output .=
9711: "\n\t\t".
9712: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
9713: $attrib.'" />';
9714: if (exists($codebase->{$mapping->{$embed_file}})) {
9715: $output .=
9716: "\n\t\t".
9717: '<input name="codebase_'.$num.'" type="hidden" value="'.
9718: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 9719: }
1.987 raeburn 9720: return $output;
1.660 raeburn 9721: }
9722:
1.1071 raeburn 9723: sub get_dependency_details {
9724: my ($currfile,$currsubfile,$embed_file) = @_;
9725: my ($size,$mtime,$showsize,$showmtime);
9726: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
9727: if ($embed_file =~ m{/}) {
9728: my ($path,$fname) = split(/\//,$embed_file);
9729: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
9730: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
9731: }
9732: } else {
9733: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
9734: ($size,$mtime) = @{$currfile->{$embed_file}};
9735: }
9736: }
9737: $showsize = $size/1024.0;
9738: $showsize = sprintf("%.1f",$showsize);
9739: if ($mtime > 0) {
9740: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
9741: }
9742: }
9743: return ($showsize,$showmtime);
9744: }
9745:
9746: sub ask_embedded_js {
9747: return <<"END";
9748: <script type="text/javascript"">
9749: // <![CDATA[
9750: function toggleBrowse(counter) {
9751: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
9752: var fileid = document.getElementById('embedded_item_'+counter);
9753: var uploaddivid = document.getElementById('moduploaddep_'+counter);
9754: if (chkboxid.checked == true) {
9755: uploaddivid.style.display='block';
9756: } else {
9757: uploaddivid.style.display='none';
9758: fileid.value = '';
9759: }
9760: }
9761: // ]]>
9762: </script>
9763:
9764: END
9765: }
9766:
1.661 raeburn 9767: sub upload_embedded {
9768: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 9769: $current_disk_usage,$hiddenstate,$actionurl) = @_;
9770: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 9771: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
9772: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
9773: my $orig_uploaded_filename =
9774: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 9775: foreach my $type ('orig','ref','attrib','codebase') {
9776: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
9777: $env{'form.embedded_'.$type.'_'.$i} =
9778: &unescape($env{'form.embedded_'.$type.'_'.$i});
9779: }
9780: }
1.661 raeburn 9781: my ($path,$fname) =
9782: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
9783: # no path, whole string is fname
9784: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
9785: $fname = &Apache::lonnet::clean_filename($fname);
9786: # See if there is anything left
9787: next if ($fname eq '');
9788:
9789: # Check if file already exists as a file or directory.
9790: my ($state,$msg);
9791: if ($context eq 'portfolio') {
9792: my $port_path = $dirpath;
9793: if ($group ne '') {
9794: $port_path = "groups/$group/$port_path";
9795: }
1.987 raeburn 9796: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
9797: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 9798: $dir_root,$port_path,$disk_quota,
9799: $current_disk_usage,$uname,$udom);
9800: if ($state eq 'will_exceed_quota'
1.984 raeburn 9801: || $state eq 'file_locked') {
1.661 raeburn 9802: $output .= $msg;
9803: next;
9804: }
9805: } elsif (($context eq 'author') || ($context eq 'testbank')) {
9806: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
9807: if ($state eq 'exists') {
9808: $output .= $msg;
9809: next;
9810: }
9811: }
9812: # Check if extension is valid
9813: if (($fname =~ /\.(\w+)$/) &&
9814: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.987 raeburn 9815: $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 9816: next;
9817: } elsif (($fname =~ /\.(\w+)$/) &&
9818: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 9819: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 9820: next;
9821: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.987 raeburn 9822: $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 9823: next;
9824: }
9825: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
9826: if ($context eq 'portfolio') {
1.984 raeburn 9827: my $result;
9828: if ($state eq 'existingfile') {
9829: $result=
9830: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.987 raeburn 9831: $dirpath.$env{'form.currentpath'}.$path);
1.661 raeburn 9832: } else {
1.984 raeburn 9833: $result=
9834: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 9835: $dirpath.
9836: $env{'form.currentpath'}.$path);
1.984 raeburn 9837: if ($result !~ m|^/uploaded/|) {
9838: $output .= '<span class="LC_error">'
9839: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9840: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9841: .'</span><br />';
9842: next;
9843: } else {
1.987 raeburn 9844: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9845: $path.$fname.'</span>').'<br />';
1.984 raeburn 9846: }
1.661 raeburn 9847: }
1.987 raeburn 9848: } elsif ($context eq 'coursedoc') {
9849: my $result =
9850: &Apache::lonnet::userfileupload('embedded_item_'.$i,'coursedoc',
9851: $dirpath.'/'.$path);
9852: if ($result !~ m|^/uploaded/|) {
9853: $output .= '<span class="LC_error">'
9854: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9855: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9856: .'</span><br />';
9857: next;
9858: } else {
9859: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9860: $path.$fname.'</span>').'<br />';
9861: }
1.661 raeburn 9862: } else {
9863: # Save the file
9864: my $target = $env{'form.embedded_item_'.$i};
9865: my $fullpath = $dir_root.$dirpath.'/'.$path;
9866: my $dest = $fullpath.$fname;
9867: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 9868: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 9869: my $count;
9870: my $filepath = $dir_root;
1.1027 raeburn 9871: foreach my $subdir (@parts) {
9872: $filepath .= "/$subdir";
9873: if (!-e $filepath) {
1.661 raeburn 9874: mkdir($filepath,0770);
9875: }
9876: }
9877: my $fh;
9878: if (!open($fh,'>'.$dest)) {
9879: &Apache::lonnet::logthis('Failed to create '.$dest);
9880: $output .= '<span class="LC_error">'.
1.1071 raeburn 9881: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
9882: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 9883: '</span><br />';
9884: } else {
9885: if (!print $fh $env{'form.embedded_item_'.$i}) {
9886: &Apache::lonnet::logthis('Failed to write to '.$dest);
9887: $output .= '<span class="LC_error">'.
1.1071 raeburn 9888: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
9889: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 9890: '</span><br />';
9891: } else {
1.987 raeburn 9892: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9893: $url.'</span>').'<br />';
9894: unless ($context eq 'testbank') {
9895: $footer .= &mt('View embedded file: [_1]',
9896: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
9897: }
9898: }
9899: close($fh);
9900: }
9901: }
9902: if ($env{'form.embedded_ref_'.$i}) {
9903: $pathchange{$i} = 1;
9904: }
9905: }
9906: if ($output) {
9907: $output = '<p>'.$output.'</p>';
9908: }
9909: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
9910: $returnflag = 'ok';
1.1071 raeburn 9911: my $numpathchgs = scalar(keys(%pathchange));
9912: if ($numpathchgs > 0) {
1.987 raeburn 9913: if ($context eq 'portfolio') {
9914: $output .= '<p>'.&mt('or').'</p>';
9915: } elsif ($context eq 'testbank') {
1.1071 raeburn 9916: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
9917: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 9918: $returnflag = 'modify_orightml';
9919: }
9920: }
1.1071 raeburn 9921: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 9922: }
9923:
9924: sub modify_html_form {
9925: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
9926: my $end = 0;
9927: my $modifyform;
9928: if ($context eq 'upload_embedded') {
9929: return unless (ref($pathchange) eq 'HASH');
9930: if ($env{'form.number_embedded_items'}) {
9931: $end += $env{'form.number_embedded_items'};
9932: }
9933: if ($env{'form.number_pathchange_items'}) {
9934: $end += $env{'form.number_pathchange_items'};
9935: }
9936: if ($end) {
9937: for (my $i=0; $i<$end; $i++) {
9938: if ($i < $env{'form.number_embedded_items'}) {
9939: next unless($pathchange->{$i});
9940: }
9941: $modifyform .=
9942: &start_data_table_row().
9943: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
9944: 'checked="checked" /></td>'.
9945: '<td>'.$env{'form.embedded_ref_'.$i}.
9946: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
9947: &escape($env{'form.embedded_ref_'.$i}).'" />'.
9948: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
9949: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
9950: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
9951: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
9952: '<td>'.$env{'form.embedded_orig_'.$i}.
9953: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
9954: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
9955: &end_data_table_row();
1.1071 raeburn 9956: }
1.987 raeburn 9957: }
9958: } else {
9959: $modifyform = $pathchgtable;
9960: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
9961: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
9962: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9963: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
9964: }
9965: }
9966: if ($modifyform) {
1.1071 raeburn 9967: if ($actionurl eq '/adm/dependencies') {
9968: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
9969: }
1.987 raeburn 9970: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
9971: '<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".
9972: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
9973: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
9974: '</ol></p>'."\n".'<p>'.
9975: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
9976: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
9977: &start_data_table()."\n".
9978: &start_data_table_header_row().
9979: '<th>'.&mt('Change?').'</th>'.
9980: '<th>'.&mt('Current reference').'</th>'.
9981: '<th>'.&mt('Required reference').'</th>'.
9982: &end_data_table_header_row()."\n".
9983: $modifyform.
9984: &end_data_table().'<br />'."\n".$hiddenstate.
9985: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
9986: '</form>'."\n";
9987: }
9988: return;
9989: }
9990:
9991: sub modify_html_refs {
9992: my ($context,$dirpath,$uname,$udom,$dir_root) = @_;
9993: my $container;
9994: if ($context eq 'portfolio') {
9995: $container = $env{'form.container'};
9996: } elsif ($context eq 'coursedoc') {
9997: $container = $env{'form.primaryurl'};
1.1071 raeburn 9998: } elsif ($context eq 'manage_dependencies') {
9999: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
10000: $container = "/$container";
1.987 raeburn 10001: } else {
1.1027 raeburn 10002: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 10003: }
10004: my (%allfiles,%codebase,$output,$content);
10005: my @changes = &get_env_multiple('form.namechange');
1.1071 raeburn 10006: unless (@changes > 0) {
10007: if (wantarray) {
10008: return ('',0,0);
10009: } else {
10010: return;
10011: }
10012: }
10013: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10014: ($context eq 'manage_dependencies')) {
10015: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
10016: if (wantarray) {
10017: return ('',0,0);
10018: } else {
10019: return;
10020: }
10021: }
1.987 raeburn 10022: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 10023: if ($content eq '-1') {
10024: if (wantarray) {
10025: return ('',0,0);
10026: } else {
10027: return;
10028: }
10029: }
1.987 raeburn 10030: } else {
1.1071 raeburn 10031: unless ($container =~ /^\Q$dir_root\E/) {
10032: if (wantarray) {
10033: return ('',0,0);
10034: } else {
10035: return;
10036: }
10037: }
1.987 raeburn 10038: if (open(my $fh,"<$container")) {
10039: $content = join('', <$fh>);
10040: close($fh);
10041: } else {
1.1071 raeburn 10042: if (wantarray) {
10043: return ('',0,0);
10044: } else {
10045: return;
10046: }
1.987 raeburn 10047: }
10048: }
10049: my ($count,$codebasecount) = (0,0);
10050: my $mm = new File::MMagic;
10051: my $mime_type = $mm->checktype_contents($content);
10052: if ($mime_type eq 'text/html') {
10053: my $parse_result =
10054: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
10055: \%codebase,\$content);
10056: if ($parse_result eq 'ok') {
10057: foreach my $i (@changes) {
10058: my $orig = &unescape($env{'form.embedded_orig_'.$i});
10059: my $ref = &unescape($env{'form.embedded_ref_'.$i});
10060: if ($allfiles{$ref}) {
10061: my $newname = $orig;
10062: my ($attrib_regexp,$codebase);
1.1006 raeburn 10063: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 10064: if ($attrib_regexp =~ /:/) {
10065: $attrib_regexp =~ s/\:/|/g;
10066: }
10067: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10068: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10069: $count += $numchg;
10070: }
10071: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 10072: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 10073: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
10074: $codebasecount ++;
10075: }
10076: }
10077: }
10078: if ($count || $codebasecount) {
10079: my $saveresult;
1.1071 raeburn 10080: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
10081: ($context eq 'manage_dependencies')) {
1.987 raeburn 10082: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10083: if ($url eq $container) {
10084: my ($fname) = ($container =~ m{/([^/]+)$});
10085: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10086: $count,'<span class="LC_filename">'.
1.1071 raeburn 10087: $fname.'</span>').'</p>';
1.987 raeburn 10088: } else {
10089: $output = '<p class="LC_error">'.
10090: &mt('Error: update failed for: [_1].',
10091: '<span class="LC_filename">'.
10092: $container.'</span>').'</p>';
10093: }
10094: } else {
10095: if (open(my $fh,">$container")) {
10096: print $fh $content;
10097: close($fh);
10098: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10099: $count,'<span class="LC_filename">'.
10100: $container.'</span>').'</p>';
1.661 raeburn 10101: } else {
1.987 raeburn 10102: $output = '<p class="LC_error">'.
10103: &mt('Error: could not update [_1].',
10104: '<span class="LC_filename">'.
10105: $container.'</span>').'</p>';
1.661 raeburn 10106: }
10107: }
10108: }
1.987 raeburn 10109: } else {
10110: &logthis('Failed to parse '.$container.
10111: ' to modify references: '.$parse_result);
1.661 raeburn 10112: }
10113: }
1.1071 raeburn 10114: if (wantarray) {
10115: return ($output,$count,$codebasecount);
10116: } else {
10117: return $output;
10118: }
1.661 raeburn 10119: }
10120:
10121: sub check_for_existing {
10122: my ($path,$fname,$element) = @_;
10123: my ($state,$msg);
10124: if (-d $path.'/'.$fname) {
10125: $state = 'exists';
10126: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10127: } elsif (-e $path.'/'.$fname) {
10128: $state = 'exists';
10129: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10130: }
10131: if ($state eq 'exists') {
10132: $msg = '<span class="LC_error">'.$msg.'</span><br />';
10133: }
10134: return ($state,$msg);
10135: }
10136:
10137: sub check_for_upload {
10138: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
10139: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 10140: my $filesize = length($env{'form.'.$element});
10141: if (!$filesize) {
10142: my $msg = '<span class="LC_error">'.
10143: &mt('Unable to upload [_1]. (size = [_2] bytes)',
10144: '<span class="LC_filename">'.$fname.'</span>',
10145: $filesize).'<br />'.
1.1007 raeburn 10146: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 10147: '</span>';
10148: return ('zero_bytes',$msg);
10149: }
10150: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 10151: my $getpropath = 1;
1.1021 raeburn 10152: my ($dirlistref,$listerror) =
10153: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 10154: my $found_file = 0;
10155: my $locked_file = 0;
1.991 raeburn 10156: my @lockers;
10157: my $navmap;
10158: if ($env{'request.course.id'}) {
10159: $navmap = Apache::lonnavmaps::navmap->new();
10160: }
1.1021 raeburn 10161: if (ref($dirlistref) eq 'ARRAY') {
10162: foreach my $line (@{$dirlistref}) {
10163: my ($file_name,$rest)=split(/\&/,$line,2);
10164: if ($file_name eq $fname){
10165: $file_name = $path.$file_name;
10166: if ($group ne '') {
10167: $file_name = $group.$file_name;
10168: }
10169: $found_file = 1;
10170: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
10171: foreach my $lock (@lockers) {
10172: if (ref($lock) eq 'ARRAY') {
10173: my ($symb,$crsid) = @{$lock};
10174: if ($crsid eq $env{'request.course.id'}) {
10175: if (ref($navmap)) {
10176: my $res = $navmap->getBySymb($symb);
10177: foreach my $part (@{$res->parts()}) {
10178: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
10179: unless (($slot_status == $res->RESERVED) ||
10180: ($slot_status == $res->RESERVED_LOCATION)) {
10181: $locked_file = 1;
10182: }
1.991 raeburn 10183: }
1.1021 raeburn 10184: } else {
10185: $locked_file = 1;
1.991 raeburn 10186: }
10187: } else {
10188: $locked_file = 1;
10189: }
10190: }
1.1021 raeburn 10191: }
10192: } else {
10193: my @info = split(/\&/,$rest);
10194: my $currsize = $info[6]/1000;
10195: if ($currsize < $filesize) {
10196: my $extra = $filesize - $currsize;
10197: if (($current_disk_usage + $extra) > $disk_quota) {
10198: my $msg = '<span class="LC_error">'.
10199: &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.',
10200: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
10201: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
10202: $disk_quota,$current_disk_usage);
10203: return ('will_exceed_quota',$msg);
10204: }
1.984 raeburn 10205: }
10206: }
1.661 raeburn 10207: }
10208: }
10209: }
10210: if (($current_disk_usage + $filesize) > $disk_quota){
10211: my $msg = '<span class="LC_error">'.
10212: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
10213: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
10214: return ('will_exceed_quota',$msg);
10215: } elsif ($found_file) {
10216: if ($locked_file) {
10217: my $msg = '<span class="LC_error">';
10218: $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>');
10219: $msg .= '</span><br />';
10220: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
10221: return ('file_locked',$msg);
10222: } else {
10223: my $msg = '<span class="LC_error">';
1.984 raeburn 10224: $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 10225: $msg .= '</span>';
1.984 raeburn 10226: return ('existingfile',$msg);
1.661 raeburn 10227: }
10228: }
10229: }
10230:
1.987 raeburn 10231: sub check_for_traversal {
10232: my ($path,$url,$toplevel) = @_;
10233: my @parts=split(/\//,$path);
10234: my $cleanpath;
10235: my $fullpath = $url;
10236: for (my $i=0;$i<@parts;$i++) {
10237: next if ($parts[$i] eq '.');
10238: if ($parts[$i] eq '..') {
10239: $fullpath =~ s{([^/]+/)$}{};
10240: } else {
10241: $fullpath .= $parts[$i].'/';
10242: }
10243: }
10244: if ($fullpath =~ /^\Q$url\E(.*)$/) {
10245: $cleanpath = $1;
10246: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
10247: my $curr_toprel = $1;
10248: my @parts = split(/\//,$curr_toprel);
10249: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
10250: my @urlparts = split(/\//,$url_toprel);
10251: my $doubledots;
10252: my $startdiff = -1;
10253: for (my $i=0; $i<@urlparts; $i++) {
10254: if ($startdiff == -1) {
10255: unless ($urlparts[$i] eq $parts[$i]) {
10256: $startdiff = $i;
10257: $doubledots .= '../';
10258: }
10259: } else {
10260: $doubledots .= '../';
10261: }
10262: }
10263: if ($startdiff > -1) {
10264: $cleanpath = $doubledots;
10265: for (my $i=$startdiff; $i<@parts; $i++) {
10266: $cleanpath .= $parts[$i].'/';
10267: }
10268: }
10269: }
10270: $cleanpath =~ s{(/)$}{};
10271: return $cleanpath;
10272: }
1.31 albertel 10273:
1.1053 raeburn 10274: sub is_archive_file {
10275: my ($mimetype) = @_;
10276: if (($mimetype eq 'application/octet-stream') ||
10277: ($mimetype eq 'application/x-stuffit') ||
10278: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
10279: return 1;
10280: }
10281: return;
10282: }
10283:
10284: sub decompress_form {
1.1065 raeburn 10285: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 10286: my %lt = &Apache::lonlocal::texthash (
10287: this => 'This file is an archive file.',
1.1067 raeburn 10288: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 10289: itsc => 'Its contents are as follows:',
1.1053 raeburn 10290: youm => 'You may wish to extract its contents.',
10291: extr => 'Extract contents',
1.1067 raeburn 10292: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
10293: proa => 'Process automatically?',
1.1053 raeburn 10294: yes => 'Yes',
10295: no => 'No',
1.1067 raeburn 10296: fold => 'Title for folder containing movie',
10297: movi => 'Title for page containing embedded movie',
1.1053 raeburn 10298: );
1.1065 raeburn 10299: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 10300: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 10301: my $info = &list_archive_contents($fileloc,\@paths);
10302: if (@paths) {
10303: foreach my $path (@paths) {
10304: $path =~ s{^/}{};
1.1067 raeburn 10305: if ($path =~ m{^([^/]+)/$}) {
10306: $topdir = $1;
10307: }
1.1065 raeburn 10308: if ($path =~ m{^([^/]+)/}) {
10309: $toplevel{$1} = $path;
10310: } else {
10311: $toplevel{$path} = $path;
10312: }
10313: }
10314: }
1.1067 raeburn 10315: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
10316: my @camtasia = ("$topdir/","$topdir/index.html",
10317: "$topdir/media/",
10318: "$topdir/media/$topdir.mp4",
10319: "$topdir/media/FirstFrame.png",
10320: "$topdir/media/player.swf",
10321: "$topdir/media/swfobject.js",
10322: "$topdir/media/expressInstall.swf");
10323: my @diffs = &compare_arrays(\@paths,\@camtasia);
10324: if (@diffs == 0) {
10325: $is_camtasia = 1;
10326: }
10327: }
10328: my $output;
10329: if ($is_camtasia) {
10330: $output = <<"ENDCAM";
10331: <script type="text/javascript" language="Javascript">
10332: // <![CDATA[
10333:
10334: function camtasiaToggle() {
10335: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
10336: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
10337: if (document.uploaded_decompress.autoextract_camtasia[i].value == 1) {
10338:
10339: document.getElementById('camtasia_titles').style.display='block';
10340: } else {
10341: document.getElementById('camtasia_titles').style.display='none';
10342: }
10343: }
10344: }
10345: return;
10346: }
10347:
10348: // ]]>
10349: </script>
10350: <p>$lt{'camt'}</p>
10351: ENDCAM
1.1065 raeburn 10352: } else {
1.1067 raeburn 10353: $output = '<p>'.$lt{'this'};
10354: if ($info eq '') {
10355: $output .= ' '.$lt{'youm'}.'</p>'."\n";
10356: } else {
10357: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
10358: '<div><pre>'.$info.'</pre></div>';
10359: }
1.1065 raeburn 10360: }
1.1067 raeburn 10361: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 10362: my $duplicates;
10363: my $num = 0;
10364: if (ref($dirlist) eq 'ARRAY') {
10365: foreach my $item (@{$dirlist}) {
10366: if (ref($item) eq 'ARRAY') {
10367: if (exists($toplevel{$item->[0]})) {
10368: $duplicates .=
10369: &start_data_table_row().
10370: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
10371: 'value="0" checked="checked" />'.&mt('No').'</label>'.
10372: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
10373: 'value="1" />'.&mt('Yes').'</label>'.
10374: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
10375: '<td>'.$item->[0].'</td>';
10376: if ($item->[2]) {
10377: $duplicates .= '<td>'.&mt('Directory').'</td>';
10378: } else {
10379: $duplicates .= '<td>'.&mt('File').'</td>';
10380: }
10381: $duplicates .= '<td>'.$item->[3].'</td>'.
10382: '<td>'.
10383: &Apache::lonlocal::locallocaltime($item->[4]).
10384: '</td>'.
10385: &end_data_table_row();
10386: $num ++;
10387: }
10388: }
10389: }
10390: }
10391: my $itemcount;
10392: if (@paths > 0) {
10393: $itemcount = scalar(@paths);
10394: } else {
10395: $itemcount = 1;
10396: }
1.1067 raeburn 10397: if ($is_camtasia) {
10398: $output .= $lt{'auto'}.'<br />'.
10399: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
10400: '<input type="radio" name="autoextract_camtasia" value="1" onclick="javascript:camtasiaToggle();" checked="checked" />'.
10401: $lt{'yes'}.'</label> <label>'.
10402: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
10403: $lt{'no'}.'</label></span><br />'.
10404: '<div id="camtasia_titles" style="display:block">'.
10405: &Apache::lonhtmlcommon::start_pick_box().
10406: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
10407: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
10408: &Apache::lonhtmlcommon::row_closure().
10409: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
10410: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
10411: &Apache::lonhtmlcommon::row_closure(1).
10412: &Apache::lonhtmlcommon::end_pick_box().
10413: '</div>';
10414: }
1.1065 raeburn 10415: $output .=
10416: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 10417: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
10418: "\n";
1.1065 raeburn 10419: if ($duplicates ne '') {
10420: $output .= '<p><span class="LC_warning">'.
10421: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
10422: &start_data_table().
10423: &start_data_table_header_row().
10424: '<th>'.&mt('Overwrite?').'</th>'.
10425: '<th>'.&mt('Name').'</th>'.
10426: '<th>'.&mt('Type').'</th>'.
10427: '<th>'.&mt('Size').'</th>'.
10428: '<th>'.&mt('Last modified').'</th>'.
10429: &end_data_table_header_row().
10430: $duplicates.
10431: &end_data_table().
10432: '</p>';
10433: }
1.1067 raeburn 10434: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 10435: if (ref($hiddenelements) eq 'HASH') {
10436: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
10437: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
10438: }
10439: }
10440: $output .= <<"END";
1.1067 raeburn 10441: <br />
1.1053 raeburn 10442: <input type="submit" name="decompress" value="$lt{'extr'}" />
10443: </form>
10444: $noextract
10445: END
10446: return $output;
10447: }
10448:
1.1065 raeburn 10449: sub decompression_utility {
10450: my ($program) = @_;
10451: my @utilities = ('tar','gunzip','bunzip2','unzip');
10452: my $location;
10453: if (grep(/^\Q$program\E$/,@utilities)) {
10454: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
10455: '/usr/sbin/') {
10456: if (-x $dir.$program) {
10457: $location = $dir.$program;
10458: last;
10459: }
10460: }
10461: }
10462: return $location;
10463: }
10464:
10465: sub list_archive_contents {
10466: my ($file,$pathsref) = @_;
10467: my (@cmd,$output);
10468: my $needsregexp;
10469: if ($file =~ /\.zip$/) {
10470: @cmd = (&decompression_utility('unzip'),"-l");
10471: $needsregexp = 1;
10472: } elsif (($file =~ m/\.tar\.gz$/) ||
10473: ($file =~ /\.tgz$/)) {
10474: @cmd = (&decompression_utility('tar'),"-ztf");
10475: } elsif ($file =~ /\.tar\.bz2$/) {
10476: @cmd = (&decompression_utility('tar'),"-jtf");
10477: } elsif ($file =~ m|\.tar$|) {
10478: @cmd = (&decompression_utility('tar'),"-tf");
10479: }
10480: if (@cmd) {
10481: undef($!);
10482: undef($@);
10483: if (open(my $fh,"-|", @cmd, $file)) {
10484: while (my $line = <$fh>) {
10485: $output .= $line;
10486: chomp($line);
10487: my $item;
10488: if ($needsregexp) {
10489: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
10490: } else {
10491: $item = $line;
10492: }
10493: if ($item ne '') {
10494: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
10495: push(@{$pathsref},$item);
10496: }
10497: }
10498: }
10499: close($fh);
10500: }
10501: }
10502: return $output;
10503: }
10504:
1.1053 raeburn 10505: sub decompress_uploaded_file {
10506: my ($file,$dir) = @_;
10507: &Apache::lonnet::appenv({'cgi.file' => $file});
10508: &Apache::lonnet::appenv({'cgi.dir' => $dir});
10509: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
10510: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
10511: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
10512: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
10513: my $decompressed = $env{'cgi.decompressed'};
10514: &Apache::lonnet::delenv('cgi.file');
10515: &Apache::lonnet::delenv('cgi.dir');
10516: &Apache::lonnet::delenv('cgi.decompressed');
10517: return ($decompressed,$result);
10518: }
10519:
1.1055 raeburn 10520: sub process_decompression {
10521: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
10522: my ($dir,$error,$warning,$output);
10523: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
10524: $error = &mt('File name not a supported archive file type.').
10525: '<br />'.&mt('File name should end with one of: [_1].',
10526: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
10527: } else {
10528: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
10529: if ($docuhome eq 'no_host') {
10530: $error = &mt('Could not determine home server for course.');
10531: } else {
10532: my @ids=&Apache::lonnet::current_machine_ids();
10533: my $currdir = "$dir_root/$destination";
10534: if (grep(/^\Q$docuhome\E$/,@ids)) {
10535: $dir = &LONCAPA::propath($docudom,$docuname).
10536: "$dir_root/$destination";
10537: } else {
10538: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
10539: "$dir_root/$docudom/$docuname/$destination";
10540: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
10541: $error = &mt('Archive file not found.');
10542: }
10543: }
1.1065 raeburn 10544: my (@to_overwrite,@to_skip);
10545: if ($env{'form.archive_overwrite_total'} > 0) {
10546: my $total = $env{'form.archive_overwrite_total'};
10547: for (my $i=0; $i<$total; $i++) {
10548: if ($env{'form.archive_overwrite_'.$i} == 1) {
10549: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
10550: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
10551: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
10552: }
10553: }
10554: }
10555: my $numskip = scalar(@to_skip);
10556: if (($numskip > 0) &&
10557: ($numskip == $env{'form.archive_itemcount'})) {
10558: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
10559: } elsif ($dir eq '') {
1.1055 raeburn 10560: $error = &mt('Directory containing archive file unavailable.');
10561: } elsif (!$error) {
1.1065 raeburn 10562: my ($decompressed,$display);
10563: if ($numskip > 0) {
10564: my $tempdir = time.'_'.$$.int(rand(10000));
10565: mkdir("$dir/$tempdir",0755);
10566: system("mv $dir/$file $dir/$tempdir/$file");
10567: ($decompressed,$display) =
10568: &decompress_uploaded_file($file,"$dir/$tempdir");
10569: foreach my $item (@to_skip) {
10570: if (($item ne '') && ($item !~ /\.\./)) {
10571: if (-f "$dir/$tempdir/$item") {
10572: unlink("$dir/$tempdir/$item");
10573: } elsif (-d "$dir/$tempdir/$item") {
10574: system("rm -rf $dir/$tempdir/$item");
10575: }
10576: }
10577: }
10578: system("mv $dir/$tempdir/* $dir");
10579: rmdir("$dir/$tempdir");
10580: } else {
10581: ($decompressed,$display) =
10582: &decompress_uploaded_file($file,$dir);
10583: }
1.1055 raeburn 10584: if ($decompressed eq 'ok') {
1.1065 raeburn 10585: $output = '<p class="LC_info">'.
10586: &mt('Files extracted successfully from archive.').
10587: '</p>'."\n";
1.1055 raeburn 10588: my ($warning,$result,@contents);
10589: my ($newdirlistref,$newlisterror) =
10590: &Apache::lonnet::dirlist($currdir,$docudom,
10591: $docuname,1);
10592: my (%is_dir,%changes,@newitems);
10593: my $dirptr = 16384;
1.1065 raeburn 10594: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 10595: foreach my $dir_line (@{$newdirlistref}) {
10596: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 10597: unless (($item =~ /^\.+$/) || ($item eq $file) ||
10598: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 10599: push(@newitems,$item);
10600: if ($dirptr&$testdir) {
10601: $is_dir{$item} = 1;
10602: }
10603: $changes{$item} = 1;
10604: }
10605: }
10606: }
10607: if (keys(%changes) > 0) {
10608: foreach my $item (sort(@newitems)) {
10609: if ($changes{$item}) {
10610: push(@contents,$item);
10611: }
10612: }
10613: }
10614: if (@contents > 0) {
1.1067 raeburn 10615: my $wantform;
10616: unless ($env{'form.autoextract_camtasia'}) {
10617: $wantform = 1;
10618: }
1.1056 raeburn 10619: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 10620: my ($count,$datatable) = &get_extracted($docudom,$docuname,
10621: $currdir,\%is_dir,
10622: \%children,\%parent,
1.1056 raeburn 10623: \@contents,\%dirorder,
10624: \%titles,$wantform);
1.1055 raeburn 10625: if ($datatable ne '') {
10626: $output .= &archive_options_form('decompressed',$datatable,
10627: $count,$hiddenelem);
1.1065 raeburn 10628: my $startcount = 6;
1.1055 raeburn 10629: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 10630: \%titles,\%children);
1.1055 raeburn 10631: }
1.1067 raeburn 10632: if ($env{'form.autoextract_camtasia'}) {
10633: my %displayed;
10634: my $total = 1;
10635: $env{'form.archive_directory'} = [];
10636: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
10637: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
10638: $path =~ s{/$}{};
10639: my $item;
10640: if ($path ne '') {
10641: $item = "$path/$titles{$i}";
10642: } else {
10643: $item = $titles{$i};
10644: }
10645: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
10646: if ($item eq $contents[0]) {
10647: push(@{$env{'form.archive_directory'}},$i);
10648: $env{'form.archive_'.$i} = 'display';
10649: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
10650: $displayed{'folder'} = $i;
10651: } elsif ($item eq "$contents[0]/index.html") {
10652: $env{'form.archive_'.$i} = 'display';
10653: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
10654: $displayed{'web'} = $i;
10655: } else {
10656: if ($item eq "$contents[0]/media") {
10657: push(@{$env{'form.archive_directory'}},$i);
10658: }
10659: $env{'form.archive_'.$i} = 'dependency';
10660: }
10661: $total ++;
10662: }
10663: for (my $i=1; $i<$total; $i++) {
10664: next if ($i == $displayed{'web'});
10665: next if ($i == $displayed{'folder'});
10666: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
10667: }
10668: $env{'form.phase'} = 'decompress_cleanup';
10669: $env{'form.archivedelete'} = 1;
10670: $env{'form.archive_count'} = $total-1;
10671: $output .=
10672: &process_extracted_files('coursedocs',$docudom,
10673: $docuname,$destination,
10674: $dir_root,$hiddenelem);
10675: }
1.1055 raeburn 10676: } else {
10677: $warning = &mt('No new items extracted from archive file.');
10678: }
10679: } else {
10680: $output = $display;
10681: $error = &mt('An error occurred during extraction from the archive file.');
10682: }
10683: }
10684: }
10685: }
10686: if ($error) {
10687: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
10688: $error.'</p>'."\n";
10689: }
10690: if ($warning) {
10691: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
10692: }
10693: return $output;
10694: }
10695:
10696: sub get_extracted {
1.1056 raeburn 10697: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
10698: $titles,$wantform) = @_;
1.1055 raeburn 10699: my $count = 0;
10700: my $depth = 0;
10701: my $datatable;
1.1056 raeburn 10702: my @hierarchy;
1.1055 raeburn 10703: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 10704: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
10705: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 10706: foreach my $item (@{$contents}) {
10707: $count ++;
1.1056 raeburn 10708: @{$dirorder->{$count}} = @hierarchy;
10709: $titles->{$count} = $item;
1.1055 raeburn 10710: &archive_hierarchy($depth,$count,$parent,$children);
10711: if ($wantform) {
10712: $datatable .= &archive_row($is_dir->{$item},$item,
10713: $currdir,$depth,$count);
10714: }
10715: if ($is_dir->{$item}) {
10716: $depth ++;
1.1056 raeburn 10717: push(@hierarchy,$count);
10718: $parent->{$depth} = $count;
1.1055 raeburn 10719: $datatable .=
10720: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 10721: \$depth,\$count,\@hierarchy,$dirorder,
10722: $children,$parent,$titles,$wantform);
1.1055 raeburn 10723: $depth --;
1.1056 raeburn 10724: pop(@hierarchy);
1.1055 raeburn 10725: }
10726: }
10727: return ($count,$datatable);
10728: }
10729:
10730: sub recurse_extracted_archive {
1.1056 raeburn 10731: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
10732: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 10733: my $result='';
1.1056 raeburn 10734: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
10735: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
10736: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 10737: return $result;
10738: }
10739: my $dirptr = 16384;
10740: my ($newdirlistref,$newlisterror) =
10741: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
10742: if (ref($newdirlistref) eq 'ARRAY') {
10743: foreach my $dir_line (@{$newdirlistref}) {
10744: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
10745: unless ($item =~ /^\.+$/) {
10746: $$count ++;
1.1056 raeburn 10747: @{$dirorder->{$$count}} = @{$hierarchy};
10748: $titles->{$$count} = $item;
1.1055 raeburn 10749: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 10750:
1.1055 raeburn 10751: my $is_dir;
10752: if ($dirptr&$testdir) {
10753: $is_dir = 1;
10754: }
10755: if ($wantform) {
10756: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
10757: }
10758: if ($is_dir) {
10759: $$depth ++;
1.1056 raeburn 10760: push(@{$hierarchy},$$count);
10761: $parent->{$$depth} = $$count;
1.1055 raeburn 10762: $result .=
10763: &recurse_extracted_archive("$currdir/$item",$docudom,
10764: $docuname,$depth,$count,
1.1056 raeburn 10765: $hierarchy,$dirorder,$children,
10766: $parent,$titles,$wantform);
1.1055 raeburn 10767: $$depth --;
1.1056 raeburn 10768: pop(@{$hierarchy});
1.1055 raeburn 10769: }
10770: }
10771: }
10772: }
10773: return $result;
10774: }
10775:
10776: sub archive_hierarchy {
10777: my ($depth,$count,$parent,$children) =@_;
10778: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
10779: if (exists($parent->{$depth})) {
10780: $children->{$parent->{$depth}} .= $count.':';
10781: }
10782: }
10783: return;
10784: }
10785:
10786: sub archive_row {
10787: my ($is_dir,$item,$currdir,$depth,$count) = @_;
10788: my ($name) = ($item =~ m{([^/]+)$});
10789: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 10790: 'display' => 'Add as file',
1.1055 raeburn 10791: 'dependency' => 'Include as dependency',
10792: 'discard' => 'Discard',
10793: );
10794: if ($is_dir) {
1.1059 raeburn 10795: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 10796: }
1.1056 raeburn 10797: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
10798: my $offset = 0;
1.1055 raeburn 10799: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 10800: $offset ++;
1.1065 raeburn 10801: if ($action ne 'display') {
10802: $offset ++;
10803: }
1.1055 raeburn 10804: $output .= '<td><span class="LC_nobreak">'.
10805: '<label><input type="radio" name="archive_'.$count.
10806: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
10807: my $text = $choices{$action};
10808: if ($is_dir) {
10809: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
10810: if ($action eq 'display') {
1.1059 raeburn 10811: $text = &mt('Add as folder');
1.1055 raeburn 10812: }
1.1056 raeburn 10813: } else {
10814: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
10815:
10816: }
10817: $output .= ' /> '.$choices{$action}.'</label></span>';
10818: if ($action eq 'dependency') {
10819: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
10820: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
10821: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
10822: '<option value=""></option>'."\n".
10823: '</select>'."\n".
10824: '</div>';
1.1059 raeburn 10825: } elsif ($action eq 'display') {
10826: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
10827: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
10828: '</div>';
1.1055 raeburn 10829: }
1.1056 raeburn 10830: $output .= '</td>';
1.1055 raeburn 10831: }
10832: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
10833: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
10834: for (my $i=0; $i<$depth; $i++) {
10835: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
10836: }
10837: if ($is_dir) {
10838: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
10839: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
10840: } else {
10841: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
10842: }
10843: $output .= ' '.$name.'</td>'."\n".
10844: &end_data_table_row();
10845: return $output;
10846: }
10847:
10848: sub archive_options_form {
1.1065 raeburn 10849: my ($form,$display,$count,$hiddenelem) = @_;
10850: my %lt = &Apache::lonlocal::texthash(
10851: perm => 'Permanently remove archive file?',
10852: hows => 'How should each extracted item be incorporated in the course?',
10853: cont => 'Content actions for all',
10854: addf => 'Add as folder/file',
10855: incd => 'Include as dependency for a displayed file',
10856: disc => 'Discard',
10857: no => 'No',
10858: yes => 'Yes',
10859: save => 'Save',
10860: );
10861: my $output = <<"END";
10862: <form name="$form" method="post" action="">
10863: <p><span class="LC_nobreak">$lt{'perm'}
10864: <label>
10865: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
10866: </label>
10867:
10868: <label>
10869: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
10870: </span>
10871: </p>
10872: <input type="hidden" name="phase" value="decompress_cleanup" />
10873: <br />$lt{'hows'}
10874: <div class="LC_columnSection">
10875: <fieldset>
10876: <legend>$lt{'cont'}</legend>
10877: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
10878: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
10879: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
10880: </fieldset>
10881: </div>
10882: END
10883: return $output.
1.1055 raeburn 10884: &start_data_table()."\n".
1.1065 raeburn 10885: $display."\n".
1.1055 raeburn 10886: &end_data_table()."\n".
10887: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
10888: $hiddenelem.
1.1065 raeburn 10889: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 10890: '</form>';
10891: }
10892:
10893: sub archive_javascript {
1.1056 raeburn 10894: my ($startcount,$numitems,$titles,$children) = @_;
10895: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 10896: my $maintitle = $env{'form.comment'};
1.1055 raeburn 10897: my $scripttag = <<START;
10898: <script type="text/javascript">
10899: // <![CDATA[
10900:
10901: function checkAll(form,prefix) {
10902: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
10903: for (var i=0; i < form.elements.length; i++) {
10904: var id = form.elements[i].id;
10905: if ((id != '') && (id != undefined)) {
10906: if (idstr.test(id)) {
10907: if (form.elements[i].type == 'radio') {
10908: form.elements[i].checked = true;
1.1056 raeburn 10909: var nostart = i-$startcount;
1.1059 raeburn 10910: var offset = nostart%7;
10911: var count = (nostart-offset)/7;
1.1056 raeburn 10912: dependencyCheck(form,count,offset);
1.1055 raeburn 10913: }
10914: }
10915: }
10916: }
10917: }
10918:
10919: function propagateCheck(form,count) {
10920: if (count > 0) {
1.1059 raeburn 10921: var startelement = $startcount + ((count-1) * 7);
10922: for (var j=1; j<6; j++) {
10923: if ((j != 2) && (j != 4)) {
1.1056 raeburn 10924: var item = startelement + j;
10925: if (form.elements[item].type == 'radio') {
10926: if (form.elements[item].checked) {
10927: containerCheck(form,count,j);
10928: break;
10929: }
1.1055 raeburn 10930: }
10931: }
10932: }
10933: }
10934: }
10935:
10936: numitems = $numitems
1.1056 raeburn 10937: var titles = new Array(numitems);
10938: var parents = new Array(numitems);
1.1055 raeburn 10939: for (var i=0; i<numitems; i++) {
1.1056 raeburn 10940: parents[i] = new Array;
1.1055 raeburn 10941: }
1.1059 raeburn 10942: var maintitle = '$maintitle';
1.1055 raeburn 10943:
10944: START
10945:
1.1056 raeburn 10946: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
10947: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 10948: for (my $i=0; $i<@contents; $i ++) {
10949: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
10950: }
10951: }
10952:
1.1056 raeburn 10953: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
10954: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
10955: }
10956:
1.1055 raeburn 10957: $scripttag .= <<END;
10958:
10959: function containerCheck(form,count,offset) {
10960: if (count > 0) {
1.1056 raeburn 10961: dependencyCheck(form,count,offset);
1.1059 raeburn 10962: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 10963: form.elements[item].checked = true;
10964: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
10965: if (parents[count].length > 0) {
10966: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 10967: containerCheck(form,parents[count][j],offset);
10968: }
10969: }
10970: }
10971: }
10972: }
10973:
10974: function dependencyCheck(form,count,offset) {
10975: if (count > 0) {
1.1059 raeburn 10976: var chosen = (offset+$startcount)+7*(count-1);
10977: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 10978: var currtype = form.elements[depitem].type;
10979: if (form.elements[chosen].value == 'dependency') {
10980: document.getElementById('arc_depon_'+count).style.display='block';
10981: form.elements[depitem].options.length = 0;
10982: form.elements[depitem].options[0] = new Option('Select','',true,true);
10983: for (var i=1; i<count; i++) {
1.1059 raeburn 10984: var startelement = $startcount + (i-1) * 7;
10985: for (var j=1; j<6; j++) {
10986: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 10987: var item = startelement + j;
10988: if (form.elements[item].type == 'radio') {
10989: if (form.elements[item].checked) {
10990: if (form.elements[item].value == 'display') {
10991: var n = form.elements[depitem].options.length;
10992: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
10993: }
10994: }
10995: }
10996: }
10997: }
10998: }
10999: } else {
11000: document.getElementById('arc_depon_'+count).style.display='none';
11001: form.elements[depitem].options.length = 0;
11002: form.elements[depitem].options[0] = new Option('Select','',true,true);
11003: }
1.1059 raeburn 11004: titleCheck(form,count,offset);
1.1056 raeburn 11005: }
11006: }
11007:
11008: function propagateSelect(form,count,offset) {
11009: if (count > 0) {
1.1065 raeburn 11010: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 11011: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
11012: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11013: if (parents[count].length > 0) {
11014: for (var j=0; j<parents[count].length; j++) {
11015: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 11016: }
11017: }
11018: }
11019: }
11020: }
1.1056 raeburn 11021:
11022: function containerSelect(form,count,offset,picked) {
11023: if (count > 0) {
1.1065 raeburn 11024: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 11025: if (form.elements[item].type == 'radio') {
11026: if (form.elements[item].value == 'dependency') {
11027: if (form.elements[item+1].type == 'select-one') {
11028: for (var i=0; i<form.elements[item+1].options.length; i++) {
11029: if (form.elements[item+1].options[i].value == picked) {
11030: form.elements[item+1].selectedIndex = i;
11031: break;
11032: }
11033: }
11034: }
11035: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11036: if (parents[count].length > 0) {
11037: for (var j=0; j<parents[count].length; j++) {
11038: containerSelect(form,parents[count][j],offset,picked);
11039: }
11040: }
11041: }
11042: }
11043: }
11044: }
11045: }
11046:
1.1059 raeburn 11047: function titleCheck(form,count,offset) {
11048: if (count > 0) {
11049: var chosen = (offset+$startcount)+7*(count-1);
11050: var depitem = $startcount + ((count-1) * 7) + 2;
11051: var currtype = form.elements[depitem].type;
11052: if (form.elements[chosen].value == 'display') {
11053: document.getElementById('arc_title_'+count).style.display='block';
11054: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
11055: document.getElementById('archive_title_'+count).value=maintitle;
11056: }
11057: } else {
11058: document.getElementById('arc_title_'+count).style.display='none';
11059: if (currtype == 'text') {
11060: document.getElementById('archive_title_'+count).value='';
11061: }
11062: }
11063: }
11064: return;
11065: }
11066:
1.1055 raeburn 11067: // ]]>
11068: </script>
11069: END
11070: return $scripttag;
11071: }
11072:
11073: sub process_extracted_files {
1.1067 raeburn 11074: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 11075: my $numitems = $env{'form.archive_count'};
11076: return unless ($numitems);
11077: my @ids=&Apache::lonnet::current_machine_ids();
11078: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 11079: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 11080: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11081: if (grep(/^\Q$docuhome\E$/,@ids)) {
11082: $prefix = &LONCAPA::propath($docudom,$docuname);
11083: $pathtocheck = "$dir_root/$destination";
11084: $dir = $dir_root;
11085: $ishome = 1;
11086: } else {
11087: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
11088: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
11089: $dir = "$dir_root/$docudom/$docuname";
11090: }
11091: my $currdir = "$dir_root/$destination";
11092: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
11093: if ($env{'form.folderpath'}) {
11094: my @items = split('&',$env{'form.folderpath'});
11095: $folders{'0'} = $items[-2];
11096: $containers{'0'}='sequence';
11097: } elsif ($env{'form.pagepath'}) {
11098: my @items = split('&',$env{'form.pagepath'});
11099: $folders{'0'} = $items[-2];
11100: $containers{'0'}='page';
11101: }
11102: my @archdirs = &get_env_multiple('form.archive_directory');
11103: if ($numitems) {
11104: for (my $i=1; $i<=$numitems; $i++) {
11105: my $path = $env{'form.archive_content_'.$i};
11106: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
11107: my $item = $1;
11108: $toplevelitems{$item} = $i;
11109: if (grep(/^\Q$i\E$/,@archdirs)) {
11110: $is_dir{$item} = 1;
11111: }
11112: }
11113: }
11114: }
1.1067 raeburn 11115: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 11116: if (keys(%toplevelitems) > 0) {
11117: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 11118: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
11119: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 11120: }
1.1066 raeburn 11121: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 11122: if ($numitems) {
11123: for (my $i=1; $i<=$numitems; $i++) {
11124: my $path = $env{'form.archive_content_'.$i};
11125: if ($path =~ /^\Q$pathtocheck\E/) {
11126: if ($env{'form.archive_'.$i} eq 'discard') {
11127: if ($prefix ne '' && $path ne '') {
11128: if (-e $prefix.$path) {
1.1066 raeburn 11129: if ((@archdirs > 0) &&
11130: (grep(/^\Q$i\E$/,@archdirs))) {
11131: $todeletedir{$prefix.$path} = 1;
11132: } else {
11133: $todelete{$prefix.$path} = 1;
11134: }
1.1055 raeburn 11135: }
11136: }
11137: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 11138: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 11139: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 11140: $docstitle = $env{'form.archive_title_'.$i};
11141: if ($docstitle eq '') {
11142: $docstitle = $title;
11143: }
1.1055 raeburn 11144: $outer = 0;
1.1056 raeburn 11145: if (ref($dirorder{$i}) eq 'ARRAY') {
11146: if (@{$dirorder{$i}} > 0) {
11147: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 11148: if ($env{'form.archive_'.$item} eq 'display') {
11149: $outer = $item;
11150: last;
11151: }
11152: }
11153: }
11154: }
11155: my ($errtext,$fatal) =
11156: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
11157: '/'.$folders{$outer}.'.'.
11158: $containers{$outer});
11159: next if ($fatal);
11160: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
11161: if ($context eq 'coursedocs') {
1.1056 raeburn 11162: $mapinner{$i} = time;
1.1055 raeburn 11163: $folders{$i} = 'default_'.$mapinner{$i};
11164: $containers{$i} = 'sequence';
11165: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11166: $folders{$i}.'.'.$containers{$i};
11167: my $newidx = &LONCAPA::map::getresidx();
11168: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11169: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11170: push(@LONCAPA::map::order,$newidx);
11171: my ($outtext,$errtext) =
11172: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11173: $docuname.'/'.$folders{$outer}.
11174: '.'.$containers{$outer},1);
1.1056 raeburn 11175: $newseqid{$i} = $newidx;
1.1067 raeburn 11176: unless ($errtext) {
11177: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
11178: }
1.1055 raeburn 11179: }
11180: } else {
11181: if ($context eq 'coursedocs') {
11182: my $newidx=&LONCAPA::map::getresidx();
11183: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11184: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
11185: $title;
11186: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
11187: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
11188: }
11189: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11190: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
11191: }
11192: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11193: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 11194: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 11195: unless ($ishome) {
11196: my $fetch = "$newdest{$i}/$title";
11197: $fetch =~ s/^\Q$prefix$dir\E//;
11198: $prompttofetch{$fetch} = 1;
11199: }
1.1055 raeburn 11200: }
11201: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11202: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11203: push(@LONCAPA::map::order, $newidx);
11204: my ($outtext,$errtext)=
11205: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11206: $docuname.'/'.$folders{$outer}.
11207: '.'.$containers{$outer},1);
1.1067 raeburn 11208: unless ($errtext) {
11209: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
11210: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
11211: }
11212: }
1.1055 raeburn 11213: }
11214: }
11215: } elsif ($env{'form.archive_'.$i} eq 'dependency') {
1.1056 raeburn 11216: my ($title) = ($path =~ m{/([^/]+)$});
11217: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
11218: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
11219: if (ref($dirorder{$i}) eq 'ARRAY') {
1.1067 raeburn 11220: my ($itemidx,$fullpath,$relpath);
1.1056 raeburn 11221: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
11222: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
11223: my $container = $dirorder{$referrer{$i}}->[-1];
11224: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
11225: if ($dirorder{$i}->[$j] eq $container) {
11226: $itemidx = $j;
11227: }
11228: }
11229: }
11230: }
11231: if ($itemidx ne '') {
11232: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
11233: if ($mapinner{$referrer{$i}}) {
11234: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
11235: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11236: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11237: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11238: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1067 raeburn 11239: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1056 raeburn 11240: if (!-e $fullpath) {
11241: mkdir($fullpath,0755);
11242: }
11243: }
11244: } else {
11245: last;
11246: }
11247: }
11248: }
11249: } elsif ($newdest{$referrer{$i}}) {
11250: $fullpath = $newdest{$referrer{$i}};
11251: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11252: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
11253: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
11254: last;
11255: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11256: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11257: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1067 raeburn 11258: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
1.1056 raeburn 11259: if (!-e $fullpath) {
11260: mkdir($fullpath,0755);
11261: }
11262: }
11263: } else {
11264: last;
11265: }
11266: }
11267: }
11268: if ($fullpath ne '') {
1.1067 raeburn 11269: if (-e "$prefix$path") {
11270: system("mv $prefix$path $fullpath/$title");
11271: }
11272: if (-e "$fullpath/$title") {
11273: my $showpath;
11274: if ($relpath ne '') {
11275: $showpath = "$relpath/$title";
11276: } else {
11277: $showpath = "/$title";
11278: }
11279: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
11280: }
11281: unless ($ishome) {
11282: my $fetch = "$fullpath/$title";
11283: $fetch =~ s/^\Q$prefix$dir\E//;
11284: $prompttofetch{$fetch} = 1;
11285: }
1.1056 raeburn 11286: }
1.1055 raeburn 11287: }
11288: }
1.1056 raeburn 11289: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
11290: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
11291: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 11292: }
11293: }
11294: } else {
11295: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
11296: }
11297: }
11298: if (keys(%todelete)) {
11299: foreach my $key (keys(%todelete)) {
11300: unlink($key);
1.1066 raeburn 11301: }
11302: }
11303: if (keys(%todeletedir)) {
11304: foreach my $key (keys(%todeletedir)) {
11305: rmdir($key);
11306: }
11307: }
11308: foreach my $dir (sort(keys(%is_dir))) {
11309: if (($pathtocheck ne '') && ($dir ne '')) {
11310: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 11311: }
11312: }
1.1067 raeburn 11313: if ($result ne '') {
11314: $output .= '<ul>'."\n".
11315: $result."\n".
11316: '</ul>';
11317: }
11318: unless ($ishome) {
11319: my $replicationfail;
11320: foreach my $item (keys(%prompttofetch)) {
11321: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
11322: unless ($fetchresult eq 'ok') {
11323: $replicationfail .= '<li>'.$item.'</li>'."\n";
11324: }
11325: }
11326: if ($replicationfail) {
11327: $output .= '<p class="LC_error">'.
11328: &mt('Course home server failed to retrieve:').'<ul>'.
11329: $replicationfail.
11330: '</ul></p>';
11331: }
11332: }
1.1055 raeburn 11333: } else {
11334: $warning = &mt('No items found in archive.');
11335: }
11336: if ($error) {
11337: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11338: $error.'</p>'."\n";
11339: }
11340: if ($warning) {
11341: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11342: }
11343: return $output;
11344: }
11345:
1.1066 raeburn 11346: sub cleanup_empty_dirs {
11347: my ($path) = @_;
11348: if (($path ne '') && (-d $path)) {
11349: if (opendir(my $dirh,$path)) {
11350: my @dircontents = grep(!/^\./,readdir($dirh));
11351: my $numitems = 0;
11352: foreach my $item (@dircontents) {
11353: if (-d "$path/$item") {
11354: &recurse_dirs("$path/$item");
11355: if (-e "$path/$item") {
11356: $numitems ++;
11357: }
11358: } else {
11359: $numitems ++;
11360: }
11361: }
11362: if ($numitems == 0) {
11363: rmdir($path);
11364: }
11365: closedir($dirh);
11366: }
11367: }
11368: return;
11369: }
11370:
1.41 ng 11371: =pod
1.45 matthew 11372:
1.1068 raeburn 11373: =item &get_folder_hierarchy()
11374:
11375: Provides hierarchy of names of folders/sub-folders containing the current
11376: item,
11377:
11378: Inputs: 3
11379: - $navmap - navmaps object
11380:
11381: - $map - url for map (either the trigger itself, or map containing
11382: the resource, which is the trigger).
11383:
11384: - $showitem - 1 => show title for map itself; 0 => do not show.
11385:
11386: Outputs: 1 @pathitems - array of folder/subfolder names.
11387:
11388: =cut
11389:
11390: sub get_folder_hierarchy {
11391: my ($navmap,$map,$showitem) = @_;
11392: my @pathitems;
11393: if (ref($navmap)) {
11394: my $mapres = $navmap->getResourceByUrl($map);
11395: if (ref($mapres)) {
11396: my $pcslist = $mapres->map_hierarchy();
11397: if ($pcslist ne '') {
11398: my @pcs = split(/,/,$pcslist);
11399: foreach my $pc (@pcs) {
11400: if ($pc == 1) {
11401: push(@pathitems,&mt('Main Course Documents'));
11402: } else {
11403: my $res = $navmap->getByMapPc($pc);
11404: if (ref($res)) {
11405: my $title = $res->compTitle();
11406: $title =~ s/\W+/_/g;
11407: if ($title ne '') {
11408: push(@pathitems,$title);
11409: }
11410: }
11411: }
11412: }
11413: }
1.1071 raeburn 11414: if ($showitem) {
11415: if ($mapres->{ID} eq '0.0') {
11416: push(@pathitems,&mt('Main Course Documents'));
11417: } else {
11418: my $maptitle = $mapres->compTitle();
11419: $maptitle =~ s/\W+/_/g;
11420: if ($maptitle ne '') {
11421: push(@pathitems,$maptitle);
11422: }
1.1068 raeburn 11423: }
11424: }
11425: }
11426: }
11427: return @pathitems;
11428: }
11429:
11430: =pod
11431:
1.1015 raeburn 11432: =item * &get_turnedin_filepath()
11433:
11434: Determines path in a user's portfolio file for storage of files uploaded
11435: to a specific essayresponse or dropbox item.
11436:
11437: Inputs: 3 required + 1 optional.
11438: $symb is symb for resource, $uname and $udom are for current user (required).
11439: $caller is optional (can be "submission", if routine is called when storing
11440: an upoaded file when "Submit Answer" button was pressed).
11441:
11442: Returns array containing $path and $multiresp.
11443: $path is path in portfolio. $multiresp is 1 if this resource contains more
11444: than one file upload item. Callers of routine should append partid as a
11445: subdirectory to $path in cases where $multiresp is 1.
11446:
11447: Called by: homework/essayresponse.pm and homework/structuretags.pm
11448:
11449: =cut
11450:
11451: sub get_turnedin_filepath {
11452: my ($symb,$uname,$udom,$caller) = @_;
11453: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
11454: my $turnindir;
11455: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
11456: $turnindir = $userhash{'turnindir'};
11457: my ($path,$multiresp);
11458: if ($turnindir eq '') {
11459: if ($caller eq 'submission') {
11460: $turnindir = &mt('turned in');
11461: $turnindir =~ s/\W+/_/g;
11462: my %newhash = (
11463: 'turnindir' => $turnindir,
11464: );
11465: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
11466: }
11467: }
11468: if ($turnindir ne '') {
11469: $path = '/'.$turnindir.'/';
11470: my ($multipart,$turnin,@pathitems);
11471: my $navmap = Apache::lonnavmaps::navmap->new();
11472: if (defined($navmap)) {
11473: my $mapres = $navmap->getResourceByUrl($map);
11474: if (ref($mapres)) {
11475: my $pcslist = $mapres->map_hierarchy();
11476: if ($pcslist ne '') {
11477: foreach my $pc (split(/,/,$pcslist)) {
11478: my $res = $navmap->getByMapPc($pc);
11479: if (ref($res)) {
11480: my $title = $res->compTitle();
11481: $title =~ s/\W+/_/g;
11482: if ($title ne '') {
11483: push(@pathitems,$title);
11484: }
11485: }
11486: }
11487: }
11488: my $maptitle = $mapres->compTitle();
11489: $maptitle =~ s/\W+/_/g;
11490: if ($maptitle ne '') {
11491: push(@pathitems,$maptitle);
11492: }
11493: unless ($env{'request.state'} eq 'construct') {
11494: my $res = $navmap->getBySymb($symb);
11495: if (ref($res)) {
11496: my $partlist = $res->parts();
11497: my $totaluploads = 0;
11498: if (ref($partlist) eq 'ARRAY') {
11499: foreach my $part (@{$partlist}) {
11500: my @types = $res->responseType($part);
11501: my @ids = $res->responseIds($part);
11502: for (my $i=0; $i < scalar(@ids); $i++) {
11503: if ($types[$i] eq 'essay') {
11504: my $partid = $part.'_'.$ids[$i];
11505: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
11506: $totaluploads ++;
11507: }
11508: }
11509: }
11510: }
11511: if ($totaluploads > 1) {
11512: $multiresp = 1;
11513: }
11514: }
11515: }
11516: }
11517: } else {
11518: return;
11519: }
11520: } else {
11521: return;
11522: }
11523: my $restitle=&Apache::lonnet::gettitle($symb);
11524: $restitle =~ s/\W+/_/g;
11525: if ($restitle eq '') {
11526: $restitle = ($resurl =~ m{/[^/]+$});
11527: if ($restitle eq '') {
11528: $restitle = time;
11529: }
11530: }
11531: push(@pathitems,$restitle);
11532: $path .= join('/',@pathitems);
11533: }
11534: return ($path,$multiresp);
11535: }
11536:
11537: =pod
11538:
1.464 albertel 11539: =back
1.41 ng 11540:
1.112 bowersj2 11541: =head1 CSV Upload/Handling functions
1.38 albertel 11542:
1.41 ng 11543: =over 4
11544:
1.648 raeburn 11545: =item * &upfile_store($r)
1.41 ng 11546:
11547: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 11548: needs $env{'form.upfile'}
1.41 ng 11549: returns $datatoken to be put into hidden field
11550:
11551: =cut
1.31 albertel 11552:
11553: sub upfile_store {
11554: my $r=shift;
1.258 albertel 11555: $env{'form.upfile'}=~s/\r/\n/gs;
11556: $env{'form.upfile'}=~s/\f/\n/gs;
11557: $env{'form.upfile'}=~s/\n+/\n/gs;
11558: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 11559:
1.258 albertel 11560: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
11561: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 11562: {
1.158 raeburn 11563: my $datafile = $r->dir_config('lonDaemons').
11564: '/tmp/'.$datatoken.'.tmp';
11565: if ( open(my $fh,">$datafile") ) {
1.258 albertel 11566: print $fh $env{'form.upfile'};
1.158 raeburn 11567: close($fh);
11568: }
1.31 albertel 11569: }
11570: return $datatoken;
11571: }
11572:
1.56 matthew 11573: =pod
11574:
1.648 raeburn 11575: =item * &load_tmp_file($r)
1.41 ng 11576:
11577: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 11578: needs $env{'form.datatoken'},
11579: sets $env{'form.upfile'} to the contents of the file
1.41 ng 11580:
11581: =cut
1.31 albertel 11582:
11583: sub load_tmp_file {
11584: my $r=shift;
11585: my @studentdata=();
11586: {
1.158 raeburn 11587: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 11588: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 11589: if ( open(my $fh,"<$studentfile") ) {
11590: @studentdata=<$fh>;
11591: close($fh);
11592: }
1.31 albertel 11593: }
1.258 albertel 11594: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 11595: }
11596:
1.56 matthew 11597: =pod
11598:
1.648 raeburn 11599: =item * &upfile_record_sep()
1.41 ng 11600:
11601: Separate uploaded file into records
11602: returns array of records,
1.258 albertel 11603: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 11604:
11605: =cut
1.31 albertel 11606:
11607: sub upfile_record_sep {
1.258 albertel 11608: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 11609: } else {
1.248 albertel 11610: my @records;
1.258 albertel 11611: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 11612: if ($line=~/^\s*$/) { next; }
11613: push(@records,$line);
11614: }
11615: return @records;
1.31 albertel 11616: }
11617: }
11618:
1.56 matthew 11619: =pod
11620:
1.648 raeburn 11621: =item * &record_sep($record)
1.41 ng 11622:
1.258 albertel 11623: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 11624:
11625: =cut
11626:
1.263 www 11627: sub takeleft {
11628: my $index=shift;
11629: return substr('0000'.$index,-4,4);
11630: }
11631:
1.31 albertel 11632: sub record_sep {
11633: my $record=shift;
11634: my %components=();
1.258 albertel 11635: if ($env{'form.upfiletype'} eq 'xml') {
11636: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 11637: my $i=0;
1.356 albertel 11638: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 11639: $field=~s/^(\"|\')//;
11640: $field=~s/(\"|\')$//;
1.263 www 11641: $components{&takeleft($i)}=$field;
1.31 albertel 11642: $i++;
11643: }
1.258 albertel 11644: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 11645: my $i=0;
1.356 albertel 11646: foreach my $field (split(/\t/,$record)) {
1.31 albertel 11647: $field=~s/^(\"|\')//;
11648: $field=~s/(\"|\')$//;
1.263 www 11649: $components{&takeleft($i)}=$field;
1.31 albertel 11650: $i++;
11651: }
11652: } else {
1.561 www 11653: my $separator=',';
1.480 banghart 11654: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 11655: $separator=';';
1.480 banghart 11656: }
1.31 albertel 11657: my $i=0;
1.561 www 11658: # the character we are looking for to indicate the end of a quote or a record
11659: my $looking_for=$separator;
11660: # do not add the characters to the fields
11661: my $ignore=0;
11662: # we just encountered a separator (or the beginning of the record)
11663: my $just_found_separator=1;
11664: # store the field we are working on here
11665: my $field='';
11666: # work our way through all characters in record
11667: foreach my $character ($record=~/(.)/g) {
11668: if ($character eq $looking_for) {
11669: if ($character ne $separator) {
11670: # Found the end of a quote, again looking for separator
11671: $looking_for=$separator;
11672: $ignore=1;
11673: } else {
11674: # Found a separator, store away what we got
11675: $components{&takeleft($i)}=$field;
11676: $i++;
11677: $just_found_separator=1;
11678: $ignore=0;
11679: $field='';
11680: }
11681: next;
11682: }
11683: # single or double quotation marks after a separator indicate beginning of a quote
11684: # we are now looking for the end of the quote and need to ignore separators
11685: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
11686: $looking_for=$character;
11687: next;
11688: }
11689: # ignore would be true after we reached the end of a quote
11690: if ($ignore) { next; }
11691: if (($just_found_separator) && ($character=~/\s/)) { next; }
11692: $field.=$character;
11693: $just_found_separator=0;
1.31 albertel 11694: }
1.561 www 11695: # catch the very last entry, since we never encountered the separator
11696: $components{&takeleft($i)}=$field;
1.31 albertel 11697: }
11698: return %components;
11699: }
11700:
1.144 matthew 11701: ######################################################
11702: ######################################################
11703:
1.56 matthew 11704: =pod
11705:
1.648 raeburn 11706: =item * &upfile_select_html()
1.41 ng 11707:
1.144 matthew 11708: Return HTML code to select a file from the users machine and specify
11709: the file type.
1.41 ng 11710:
11711: =cut
11712:
1.144 matthew 11713: ######################################################
11714: ######################################################
1.31 albertel 11715: sub upfile_select_html {
1.144 matthew 11716: my %Types = (
11717: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 11718: semisv => &mt('Semicolon separated values'),
1.144 matthew 11719: space => &mt('Space separated'),
11720: tab => &mt('Tabulator separated'),
11721: # xml => &mt('HTML/XML'),
11722: );
11723: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 11724: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 11725: foreach my $type (sort(keys(%Types))) {
11726: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
11727: }
11728: $Str .= "</select>\n";
11729: return $Str;
1.31 albertel 11730: }
11731:
1.301 albertel 11732: sub get_samples {
11733: my ($records,$toget) = @_;
11734: my @samples=({});
11735: my $got=0;
11736: foreach my $rec (@$records) {
11737: my %temp = &record_sep($rec);
11738: if (! grep(/\S/, values(%temp))) { next; }
11739: if (%temp) {
11740: $samples[$got]=\%temp;
11741: $got++;
11742: if ($got == $toget) { last; }
11743: }
11744: }
11745: return \@samples;
11746: }
11747:
1.144 matthew 11748: ######################################################
11749: ######################################################
11750:
1.56 matthew 11751: =pod
11752:
1.648 raeburn 11753: =item * &csv_print_samples($r,$records)
1.41 ng 11754:
11755: Prints a table of sample values from each column uploaded $r is an
11756: Apache Request ref, $records is an arrayref from
11757: &Apache::loncommon::upfile_record_sep
11758:
11759: =cut
11760:
1.144 matthew 11761: ######################################################
11762: ######################################################
1.31 albertel 11763: sub csv_print_samples {
11764: my ($r,$records) = @_;
1.662 bisitz 11765: my $samples = &get_samples($records,5);
1.301 albertel 11766:
1.594 raeburn 11767: $r->print(&mt('Samples').'<br />'.&start_data_table().
11768: &start_data_table_header_row());
1.356 albertel 11769: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 11770: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 11771: $r->print(&end_data_table_header_row());
1.301 albertel 11772: foreach my $hash (@$samples) {
1.594 raeburn 11773: $r->print(&start_data_table_row());
1.356 albertel 11774: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 11775: $r->print('<td>');
1.356 albertel 11776: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 11777: $r->print('</td>');
11778: }
1.594 raeburn 11779: $r->print(&end_data_table_row());
1.31 albertel 11780: }
1.594 raeburn 11781: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 11782: }
11783:
1.144 matthew 11784: ######################################################
11785: ######################################################
11786:
1.56 matthew 11787: =pod
11788:
1.648 raeburn 11789: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 11790:
11791: Prints a table to create associations between values and table columns.
1.144 matthew 11792:
1.41 ng 11793: $r is an Apache Request ref,
11794: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 11795: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 11796:
11797: =cut
11798:
1.144 matthew 11799: ######################################################
11800: ######################################################
1.31 albertel 11801: sub csv_print_select_table {
11802: my ($r,$records,$d) = @_;
1.301 albertel 11803: my $i=0;
11804: my $samples = &get_samples($records,1);
1.144 matthew 11805: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 11806: &start_data_table().&start_data_table_header_row().
1.144 matthew 11807: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 11808: '<th>'.&mt('Column').'</th>'.
11809: &end_data_table_header_row()."\n");
1.356 albertel 11810: foreach my $array_ref (@$d) {
11811: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 11812: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 11813:
1.875 bisitz 11814: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 11815: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 11816: $r->print('<option value="none"></option>');
1.356 albertel 11817: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
11818: $r->print('<option value="'.$sample.'"'.
11819: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 11820: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 11821: }
1.594 raeburn 11822: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 11823: $i++;
11824: }
1.594 raeburn 11825: $r->print(&end_data_table());
1.31 albertel 11826: $i--;
11827: return $i;
11828: }
1.56 matthew 11829:
1.144 matthew 11830: ######################################################
11831: ######################################################
11832:
1.56 matthew 11833: =pod
1.31 albertel 11834:
1.648 raeburn 11835: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 11836:
11837: Prints a table of sample values from the upload and can make associate samples to internal names.
11838:
11839: $r is an Apache Request ref,
11840: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
11841: $d is an array of 2 element arrays (internal name, displayed name)
11842:
11843: =cut
11844:
1.144 matthew 11845: ######################################################
11846: ######################################################
1.31 albertel 11847: sub csv_samples_select_table {
11848: my ($r,$records,$d) = @_;
11849: my $i=0;
1.144 matthew 11850: #
1.662 bisitz 11851: my $max_samples = 5;
11852: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 11853: $r->print(&start_data_table().
11854: &start_data_table_header_row().'<th>'.
11855: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
11856: &end_data_table_header_row());
1.301 albertel 11857:
11858: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 11859: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 11860: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 11861: foreach my $option (@$d) {
11862: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 11863: $r->print('<option value="'.$value.'"'.
1.253 albertel 11864: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 11865: $display.'</option>');
1.31 albertel 11866: }
11867: $r->print('</select></td><td>');
1.662 bisitz 11868: foreach my $line (0..($max_samples-1)) {
1.301 albertel 11869: if (defined($samples->[$line]{$key})) {
11870: $r->print($samples->[$line]{$key}."<br />\n");
11871: }
11872: }
1.594 raeburn 11873: $r->print('</td>'.&end_data_table_row());
1.31 albertel 11874: $i++;
11875: }
1.594 raeburn 11876: $r->print(&end_data_table());
1.31 albertel 11877: $i--;
11878: return($i);
1.115 matthew 11879: }
11880:
1.144 matthew 11881: ######################################################
11882: ######################################################
11883:
1.115 matthew 11884: =pod
11885:
1.648 raeburn 11886: =item * &clean_excel_name($name)
1.115 matthew 11887:
11888: Returns a replacement for $name which does not contain any illegal characters.
11889:
11890: =cut
11891:
1.144 matthew 11892: ######################################################
11893: ######################################################
1.115 matthew 11894: sub clean_excel_name {
11895: my ($name) = @_;
11896: $name =~ s/[:\*\?\/\\]//g;
11897: if (length($name) > 31) {
11898: $name = substr($name,0,31);
11899: }
11900: return $name;
1.25 albertel 11901: }
1.84 albertel 11902:
1.85 albertel 11903: =pod
11904:
1.648 raeburn 11905: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 11906:
11907: Returns either 1 or undef
11908:
11909: 1 if the part is to be hidden, undef if it is to be shown
11910:
11911: Arguments are:
11912:
11913: $id the id of the part to be checked
11914: $symb, optional the symb of the resource to check
11915: $udom, optional the domain of the user to check for
11916: $uname, optional the username of the user to check for
11917:
11918: =cut
1.84 albertel 11919:
11920: sub check_if_partid_hidden {
11921: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 11922: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 11923: $symb,$udom,$uname);
1.141 albertel 11924: my $truth=1;
11925: #if the string starts with !, then the list is the list to show not hide
11926: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 11927: my @hiddenlist=split(/,/,$hiddenparts);
11928: foreach my $checkid (@hiddenlist) {
1.141 albertel 11929: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 11930: }
1.141 albertel 11931: return !$truth;
1.84 albertel 11932: }
1.127 matthew 11933:
1.138 matthew 11934:
11935: ############################################################
11936: ############################################################
11937:
11938: =pod
11939:
1.157 matthew 11940: =back
11941:
1.138 matthew 11942: =head1 cgi-bin script and graphing routines
11943:
1.157 matthew 11944: =over 4
11945:
1.648 raeburn 11946: =item * &get_cgi_id()
1.138 matthew 11947:
11948: Inputs: none
11949:
11950: Returns an id which can be used to pass environment variables
11951: to various cgi-bin scripts. These environment variables will
11952: be removed from the users environment after a given time by
11953: the routine &Apache::lonnet::transfer_profile_to_env.
11954:
11955: =cut
11956:
11957: ############################################################
11958: ############################################################
1.152 albertel 11959: my $uniq=0;
1.136 matthew 11960: sub get_cgi_id {
1.154 albertel 11961: $uniq=($uniq+1)%100000;
1.280 albertel 11962: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 11963: }
11964:
1.127 matthew 11965: ############################################################
11966: ############################################################
11967:
11968: =pod
11969:
1.648 raeburn 11970: =item * &DrawBarGraph()
1.127 matthew 11971:
1.138 matthew 11972: Facilitates the plotting of data in a (stacked) bar graph.
11973: Puts plot definition data into the users environment in order for
11974: graph.png to plot it. Returns an <img> tag for the plot.
11975: The bars on the plot are labeled '1','2',...,'n'.
11976:
11977: Inputs:
11978:
11979: =over 4
11980:
11981: =item $Title: string, the title of the plot
11982:
11983: =item $xlabel: string, text describing the X-axis of the plot
11984:
11985: =item $ylabel: string, text describing the Y-axis of the plot
11986:
11987: =item $Max: scalar, the maximum Y value to use in the plot
11988: If $Max is < any data point, the graph will not be rendered.
11989:
1.140 matthew 11990: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 11991: they are plotted. If undefined, default values will be used.
11992:
1.178 matthew 11993: =item $labels: array ref holding the labels to use on the x-axis for the bars.
11994:
1.138 matthew 11995: =item @Values: An array of array references. Each array reference holds data
11996: to be plotted in a stacked bar chart.
11997:
1.239 matthew 11998: =item If the final element of @Values is a hash reference the key/value
11999: pairs will be added to the graph definition.
12000:
1.138 matthew 12001: =back
12002:
12003: Returns:
12004:
12005: An <img> tag which references graph.png and the appropriate identifying
12006: information for the plot.
12007:
1.127 matthew 12008: =cut
12009:
12010: ############################################################
12011: ############################################################
1.134 matthew 12012: sub DrawBarGraph {
1.178 matthew 12013: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 12014: #
12015: if (! defined($colors)) {
12016: $colors = ['#33ff00',
12017: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
12018: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
12019: ];
12020: }
1.228 matthew 12021: my $extra_settings = {};
12022: if (ref($Values[-1]) eq 'HASH') {
12023: $extra_settings = pop(@Values);
12024: }
1.127 matthew 12025: #
1.136 matthew 12026: my $identifier = &get_cgi_id();
12027: my $id = 'cgi.'.$identifier;
1.129 matthew 12028: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 12029: return '';
12030: }
1.225 matthew 12031: #
12032: my @Labels;
12033: if (defined($labels)) {
12034: @Labels = @$labels;
12035: } else {
12036: for (my $i=0;$i<@{$Values[0]};$i++) {
12037: push (@Labels,$i+1);
12038: }
12039: }
12040: #
1.129 matthew 12041: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 12042: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 12043: my %ValuesHash;
12044: my $NumSets=1;
12045: foreach my $array (@Values) {
12046: next if (! ref($array));
1.136 matthew 12047: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 12048: join(',',@$array);
1.129 matthew 12049: }
1.127 matthew 12050: #
1.136 matthew 12051: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 12052: if ($NumBars < 3) {
12053: $width = 120+$NumBars*32;
1.220 matthew 12054: $xskip = 1;
1.225 matthew 12055: $bar_width = 30;
12056: } elsif ($NumBars < 5) {
12057: $width = 120+$NumBars*20;
12058: $xskip = 1;
12059: $bar_width = 20;
1.220 matthew 12060: } elsif ($NumBars < 10) {
1.136 matthew 12061: $width = 120+$NumBars*15;
12062: $xskip = 1;
12063: $bar_width = 15;
12064: } elsif ($NumBars <= 25) {
12065: $width = 120+$NumBars*11;
12066: $xskip = 5;
12067: $bar_width = 8;
12068: } elsif ($NumBars <= 50) {
12069: $width = 120+$NumBars*8;
12070: $xskip = 5;
12071: $bar_width = 4;
12072: } else {
12073: $width = 120+$NumBars*8;
12074: $xskip = 5;
12075: $bar_width = 4;
12076: }
12077: #
1.137 matthew 12078: $Max = 1 if ($Max < 1);
12079: if ( int($Max) < $Max ) {
12080: $Max++;
12081: $Max = int($Max);
12082: }
1.127 matthew 12083: $Title = '' if (! defined($Title));
12084: $xlabel = '' if (! defined($xlabel));
12085: $ylabel = '' if (! defined($ylabel));
1.369 www 12086: $ValuesHash{$id.'.title'} = &escape($Title);
12087: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
12088: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 12089: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 12090: $ValuesHash{$id.'.NumBars'} = $NumBars;
12091: $ValuesHash{$id.'.NumSets'} = $NumSets;
12092: $ValuesHash{$id.'.PlotType'} = 'bar';
12093: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12094: $ValuesHash{$id.'.height'} = $height;
12095: $ValuesHash{$id.'.width'} = $width;
12096: $ValuesHash{$id.'.xskip'} = $xskip;
12097: $ValuesHash{$id.'.bar_width'} = $bar_width;
12098: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 12099: #
1.228 matthew 12100: # Deal with other parameters
12101: while (my ($key,$value) = each(%$extra_settings)) {
12102: $ValuesHash{$id.'.'.$key} = $value;
12103: }
12104: #
1.646 raeburn 12105: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 12106: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12107: }
12108:
12109: ############################################################
12110: ############################################################
12111:
12112: =pod
12113:
1.648 raeburn 12114: =item * &DrawXYGraph()
1.137 matthew 12115:
1.138 matthew 12116: Facilitates the plotting of data in an XY graph.
12117: Puts plot definition data into the users environment in order for
12118: graph.png to plot it. Returns an <img> tag for the plot.
12119:
12120: Inputs:
12121:
12122: =over 4
12123:
12124: =item $Title: string, the title of the plot
12125:
12126: =item $xlabel: string, text describing the X-axis of the plot
12127:
12128: =item $ylabel: string, text describing the Y-axis of the plot
12129:
12130: =item $Max: scalar, the maximum Y value to use in the plot
12131: If $Max is < any data point, the graph will not be rendered.
12132:
12133: =item $colors: Array ref containing the hex color codes for the data to be
12134: plotted in. If undefined, default values will be used.
12135:
12136: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12137:
12138: =item $Ydata: Array ref containing Array refs.
1.185 www 12139: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 12140:
12141: =item %Values: hash indicating or overriding any default values which are
12142: passed to graph.png.
12143: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12144:
12145: =back
12146:
12147: Returns:
12148:
12149: An <img> tag which references graph.png and the appropriate identifying
12150: information for the plot.
12151:
1.137 matthew 12152: =cut
12153:
12154: ############################################################
12155: ############################################################
12156: sub DrawXYGraph {
12157: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
12158: #
12159: # Create the identifier for the graph
12160: my $identifier = &get_cgi_id();
12161: my $id = 'cgi.'.$identifier;
12162: #
12163: $Title = '' if (! defined($Title));
12164: $xlabel = '' if (! defined($xlabel));
12165: $ylabel = '' if (! defined($ylabel));
12166: my %ValuesHash =
12167: (
1.369 www 12168: $id.'.title' => &escape($Title),
12169: $id.'.xlabel' => &escape($xlabel),
12170: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 12171: $id.'.y_max_value'=> $Max,
12172: $id.'.labels' => join(',',@$Xlabels),
12173: $id.'.PlotType' => 'XY',
12174: );
12175: #
12176: if (defined($colors) && ref($colors) eq 'ARRAY') {
12177: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12178: }
12179: #
12180: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
12181: return '';
12182: }
12183: my $NumSets=1;
1.138 matthew 12184: foreach my $array (@{$Ydata}){
1.137 matthew 12185: next if (! ref($array));
12186: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
12187: }
1.138 matthew 12188: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 12189: #
12190: # Deal with other parameters
12191: while (my ($key,$value) = each(%Values)) {
12192: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 12193: }
12194: #
1.646 raeburn 12195: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 12196: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12197: }
12198:
12199: ############################################################
12200: ############################################################
12201:
12202: =pod
12203:
1.648 raeburn 12204: =item * &DrawXYYGraph()
1.138 matthew 12205:
12206: Facilitates the plotting of data in an XY graph with two Y axes.
12207: Puts plot definition data into the users environment in order for
12208: graph.png to plot it. Returns an <img> tag for the plot.
12209:
12210: Inputs:
12211:
12212: =over 4
12213:
12214: =item $Title: string, the title of the plot
12215:
12216: =item $xlabel: string, text describing the X-axis of the plot
12217:
12218: =item $ylabel: string, text describing the Y-axis of the plot
12219:
12220: =item $colors: Array ref containing the hex color codes for the data to be
12221: plotted in. If undefined, default values will be used.
12222:
12223: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12224:
12225: =item $Ydata1: The first data set
12226:
12227: =item $Min1: The minimum value of the left Y-axis
12228:
12229: =item $Max1: The maximum value of the left Y-axis
12230:
12231: =item $Ydata2: The second data set
12232:
12233: =item $Min2: The minimum value of the right Y-axis
12234:
12235: =item $Max2: The maximum value of the left Y-axis
12236:
12237: =item %Values: hash indicating or overriding any default values which are
12238: passed to graph.png.
12239: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12240:
12241: =back
12242:
12243: Returns:
12244:
12245: An <img> tag which references graph.png and the appropriate identifying
12246: information for the plot.
1.136 matthew 12247:
12248: =cut
12249:
12250: ############################################################
12251: ############################################################
1.137 matthew 12252: sub DrawXYYGraph {
12253: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
12254: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 12255: #
12256: # Create the identifier for the graph
12257: my $identifier = &get_cgi_id();
12258: my $id = 'cgi.'.$identifier;
12259: #
12260: $Title = '' if (! defined($Title));
12261: $xlabel = '' if (! defined($xlabel));
12262: $ylabel = '' if (! defined($ylabel));
12263: my %ValuesHash =
12264: (
1.369 www 12265: $id.'.title' => &escape($Title),
12266: $id.'.xlabel' => &escape($xlabel),
12267: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 12268: $id.'.labels' => join(',',@$Xlabels),
12269: $id.'.PlotType' => 'XY',
12270: $id.'.NumSets' => 2,
1.137 matthew 12271: $id.'.two_axes' => 1,
12272: $id.'.y1_max_value' => $Max1,
12273: $id.'.y1_min_value' => $Min1,
12274: $id.'.y2_max_value' => $Max2,
12275: $id.'.y2_min_value' => $Min2,
1.136 matthew 12276: );
12277: #
1.137 matthew 12278: if (defined($colors) && ref($colors) eq 'ARRAY') {
12279: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12280: }
12281: #
12282: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
12283: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 12284: return '';
12285: }
12286: my $NumSets=1;
1.137 matthew 12287: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 12288: next if (! ref($array));
12289: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 12290: }
12291: #
12292: # Deal with other parameters
12293: while (my ($key,$value) = each(%Values)) {
12294: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 12295: }
12296: #
1.646 raeburn 12297: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 12298: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 12299: }
12300:
12301: ############################################################
12302: ############################################################
12303:
12304: =pod
12305:
1.157 matthew 12306: =back
12307:
1.139 matthew 12308: =head1 Statistics helper routines?
12309:
12310: Bad place for them but what the hell.
12311:
1.157 matthew 12312: =over 4
12313:
1.648 raeburn 12314: =item * &chartlink()
1.139 matthew 12315:
12316: Returns a link to the chart for a specific student.
12317:
12318: Inputs:
12319:
12320: =over 4
12321:
12322: =item $linktext: The text of the link
12323:
12324: =item $sname: The students username
12325:
12326: =item $sdomain: The students domain
12327:
12328: =back
12329:
1.157 matthew 12330: =back
12331:
1.139 matthew 12332: =cut
12333:
12334: ############################################################
12335: ############################################################
12336: sub chartlink {
12337: my ($linktext, $sname, $sdomain) = @_;
12338: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 12339: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 12340: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 12341: '">'.$linktext.'</a>';
1.153 matthew 12342: }
12343:
12344: #######################################################
12345: #######################################################
12346:
12347: =pod
12348:
12349: =head1 Course Environment Routines
1.157 matthew 12350:
12351: =over 4
1.153 matthew 12352:
1.648 raeburn 12353: =item * &restore_course_settings()
1.153 matthew 12354:
1.648 raeburn 12355: =item * &store_course_settings()
1.153 matthew 12356:
12357: Restores/Store indicated form parameters from the course environment.
12358: Will not overwrite existing values of the form parameters.
12359:
12360: Inputs:
12361: a scalar describing the data (e.g. 'chart', 'problem_analysis')
12362:
12363: a hash ref describing the data to be stored. For example:
12364:
12365: %Save_Parameters = ('Status' => 'scalar',
12366: 'chartoutputmode' => 'scalar',
12367: 'chartoutputdata' => 'scalar',
12368: 'Section' => 'array',
1.373 raeburn 12369: 'Group' => 'array',
1.153 matthew 12370: 'StudentData' => 'array',
12371: 'Maps' => 'array');
12372:
12373: Returns: both routines return nothing
12374:
1.631 raeburn 12375: =back
12376:
1.153 matthew 12377: =cut
12378:
12379: #######################################################
12380: #######################################################
12381: sub store_course_settings {
1.496 albertel 12382: return &store_settings($env{'request.course.id'},@_);
12383: }
12384:
12385: sub store_settings {
1.153 matthew 12386: # save to the environment
12387: # appenv the same items, just to be safe
1.300 albertel 12388: my $udom = $env{'user.domain'};
12389: my $uname = $env{'user.name'};
1.496 albertel 12390: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12391: my %SaveHash;
12392: my %AppHash;
12393: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 12394: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 12395: my $envname = 'environment.'.$basename;
1.258 albertel 12396: if (exists($env{'form.'.$setting})) {
1.153 matthew 12397: # Save this value away
12398: if ($type eq 'scalar' &&
1.258 albertel 12399: (! exists($env{$envname}) ||
12400: $env{$envname} ne $env{'form.'.$setting})) {
12401: $SaveHash{$basename} = $env{'form.'.$setting};
12402: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 12403: } elsif ($type eq 'array') {
12404: my $stored_form;
1.258 albertel 12405: if (ref($env{'form.'.$setting})) {
1.153 matthew 12406: $stored_form = join(',',
12407: map {
1.369 www 12408: &escape($_);
1.258 albertel 12409: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 12410: } else {
12411: $stored_form =
1.369 www 12412: &escape($env{'form.'.$setting});
1.153 matthew 12413: }
12414: # Determine if the array contents are the same.
1.258 albertel 12415: if ($stored_form ne $env{$envname}) {
1.153 matthew 12416: $SaveHash{$basename} = $stored_form;
12417: $AppHash{$envname} = $stored_form;
12418: }
12419: }
12420: }
12421: }
12422: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 12423: $udom,$uname);
1.153 matthew 12424: if ($put_result !~ /^(ok|delayed)/) {
12425: &Apache::lonnet::logthis('unable to save form parameters, '.
12426: 'got error:'.$put_result);
12427: }
12428: # Make sure these settings stick around in this session, too
1.646 raeburn 12429: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 12430: return;
12431: }
12432:
12433: sub restore_course_settings {
1.499 albertel 12434: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 12435: }
12436:
12437: sub restore_settings {
12438: my ($context,$prefix,$Settings) = @_;
1.153 matthew 12439: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 12440: next if (exists($env{'form.'.$setting}));
1.496 albertel 12441: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 12442: '.'.$setting;
1.258 albertel 12443: if (exists($env{$envname})) {
1.153 matthew 12444: if ($type eq 'scalar') {
1.258 albertel 12445: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 12446: } elsif ($type eq 'array') {
1.258 albertel 12447: $env{'form.'.$setting} = [
1.153 matthew 12448: map {
1.369 www 12449: &unescape($_);
1.258 albertel 12450: } split(',',$env{$envname})
1.153 matthew 12451: ];
12452: }
12453: }
12454: }
1.127 matthew 12455: }
12456:
1.618 raeburn 12457: #######################################################
12458: #######################################################
12459:
12460: =pod
12461:
12462: =head1 Domain E-mail Routines
12463:
12464: =over 4
12465:
1.648 raeburn 12466: =item * &build_recipient_list()
1.618 raeburn 12467:
1.884 raeburn 12468: Build recipient lists for five types of e-mail:
1.766 raeburn 12469: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 12470: (d) Help requests, (e) Course requests needing approval, generated by
12471: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
12472: loncoursequeueadmin.pm respectively.
1.618 raeburn 12473:
12474: Inputs:
1.619 raeburn 12475: defmail (scalar - email address of default recipient),
1.618 raeburn 12476: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 12477: defdom (domain for which to retrieve configuration settings),
12478: origmail (scalar - email address of recipient from loncapa.conf,
12479: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 12480:
1.655 raeburn 12481: Returns: comma separated list of addresses to which to send e-mail.
12482:
12483: =back
1.618 raeburn 12484:
12485: =cut
12486:
12487: ############################################################
12488: ############################################################
12489: sub build_recipient_list {
1.619 raeburn 12490: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 12491: my @recipients;
12492: my $otheremails;
12493: my %domconfig =
12494: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
12495: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 12496: if (exists($domconfig{'contacts'}{$mailing})) {
12497: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
12498: my @contacts = ('adminemail','supportemail');
12499: foreach my $item (@contacts) {
12500: if ($domconfig{'contacts'}{$mailing}{$item}) {
12501: my $addr = $domconfig{'contacts'}{$item};
12502: if (!grep(/^\Q$addr\E$/,@recipients)) {
12503: push(@recipients,$addr);
12504: }
1.619 raeburn 12505: }
1.766 raeburn 12506: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 12507: }
12508: }
1.766 raeburn 12509: } elsif ($origmail ne '') {
12510: push(@recipients,$origmail);
1.618 raeburn 12511: }
1.619 raeburn 12512: } elsif ($origmail ne '') {
12513: push(@recipients,$origmail);
1.618 raeburn 12514: }
1.688 raeburn 12515: if (defined($defmail)) {
12516: if ($defmail ne '') {
12517: push(@recipients,$defmail);
12518: }
1.618 raeburn 12519: }
12520: if ($otheremails) {
1.619 raeburn 12521: my @others;
12522: if ($otheremails =~ /,/) {
12523: @others = split(/,/,$otheremails);
1.618 raeburn 12524: } else {
1.619 raeburn 12525: push(@others,$otheremails);
12526: }
12527: foreach my $addr (@others) {
12528: if (!grep(/^\Q$addr\E$/,@recipients)) {
12529: push(@recipients,$addr);
12530: }
1.618 raeburn 12531: }
12532: }
1.619 raeburn 12533: my $recipientlist = join(',',@recipients);
1.618 raeburn 12534: return $recipientlist;
12535: }
12536:
1.127 matthew 12537: ############################################################
12538: ############################################################
1.154 albertel 12539:
1.655 raeburn 12540: =pod
12541:
12542: =head1 Course Catalog Routines
12543:
12544: =over 4
12545:
12546: =item * &gather_categories()
12547:
12548: Converts category definitions - keys of categories hash stored in
12549: coursecategories in configuration.db on the primary library server in a
12550: domain - to an array. Also generates javascript and idx hash used to
12551: generate Domain Coordinator interface for editing Course Categories.
12552:
12553: Inputs:
1.663 raeburn 12554:
1.655 raeburn 12555: categories (reference to hash of category definitions).
1.663 raeburn 12556:
1.655 raeburn 12557: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12558: categories and subcategories).
1.663 raeburn 12559:
1.655 raeburn 12560: idx (reference to hash of counters used in Domain Coordinator interface for
12561: editing Course Categories).
1.663 raeburn 12562:
1.655 raeburn 12563: jsarray (reference to array of categories used to create Javascript arrays for
12564: Domain Coordinator interface for editing Course Categories).
12565:
12566: Returns: nothing
12567:
12568: Side effects: populates cats, idx and jsarray.
12569:
12570: =cut
12571:
12572: sub gather_categories {
12573: my ($categories,$cats,$idx,$jsarray) = @_;
12574: my %counters;
12575: my $num = 0;
12576: foreach my $item (keys(%{$categories})) {
12577: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
12578: if ($container eq '' && $depth == 0) {
12579: $cats->[$depth][$categories->{$item}] = $cat;
12580: } else {
12581: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
12582: }
12583: my ($escitem,$tail) = split(/:/,$item,2);
12584: if ($counters{$tail} eq '') {
12585: $counters{$tail} = $num;
12586: $num ++;
12587: }
12588: if (ref($idx) eq 'HASH') {
12589: $idx->{$item} = $counters{$tail};
12590: }
12591: if (ref($jsarray) eq 'ARRAY') {
12592: push(@{$jsarray->[$counters{$tail}]},$item);
12593: }
12594: }
12595: return;
12596: }
12597:
12598: =pod
12599:
12600: =item * &extract_categories()
12601:
12602: Used to generate breadcrumb trails for course categories.
12603:
12604: Inputs:
1.663 raeburn 12605:
1.655 raeburn 12606: categories (reference to hash of category definitions).
1.663 raeburn 12607:
1.655 raeburn 12608: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12609: categories and subcategories).
1.663 raeburn 12610:
1.655 raeburn 12611: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 12612:
1.655 raeburn 12613: allitems (reference to hash - key is category key
12614: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12615:
1.655 raeburn 12616: idx (reference to hash of counters used in Domain Coordinator interface for
12617: editing Course Categories).
1.663 raeburn 12618:
1.655 raeburn 12619: jsarray (reference to array of categories used to create Javascript arrays for
12620: Domain Coordinator interface for editing Course Categories).
12621:
1.665 raeburn 12622: subcats (reference to hash of arrays containing all subcategories within each
12623: category, -recursive)
12624:
1.655 raeburn 12625: Returns: nothing
12626:
12627: Side effects: populates trails and allitems hash references.
12628:
12629: =cut
12630:
12631: sub extract_categories {
1.665 raeburn 12632: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 12633: if (ref($categories) eq 'HASH') {
12634: &gather_categories($categories,$cats,$idx,$jsarray);
12635: if (ref($cats->[0]) eq 'ARRAY') {
12636: for (my $i=0; $i<@{$cats->[0]}; $i++) {
12637: my $name = $cats->[0][$i];
12638: my $item = &escape($name).'::0';
12639: my $trailstr;
12640: if ($name eq 'instcode') {
12641: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 12642: } elsif ($name eq 'communities') {
12643: $trailstr = &mt('Communities');
1.655 raeburn 12644: } else {
12645: $trailstr = $name;
12646: }
12647: if ($allitems->{$item} eq '') {
12648: push(@{$trails},$trailstr);
12649: $allitems->{$item} = scalar(@{$trails})-1;
12650: }
12651: my @parents = ($name);
12652: if (ref($cats->[1]{$name}) eq 'ARRAY') {
12653: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
12654: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 12655: if (ref($subcats) eq 'HASH') {
12656: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
12657: }
12658: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
12659: }
12660: } else {
12661: if (ref($subcats) eq 'HASH') {
12662: $subcats->{$item} = [];
1.655 raeburn 12663: }
12664: }
12665: }
12666: }
12667: }
12668: return;
12669: }
12670:
12671: =pod
12672:
12673: =item *&recurse_categories()
12674:
12675: Recursively used to generate breadcrumb trails for course categories.
12676:
12677: Inputs:
1.663 raeburn 12678:
1.655 raeburn 12679: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12680: categories and subcategories).
1.663 raeburn 12681:
1.655 raeburn 12682: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 12683:
12684: category (current course category, for which breadcrumb trail is being generated).
12685:
12686: trails (reference to array of breadcrumb trails for each category).
12687:
1.655 raeburn 12688: allitems (reference to hash - key is category key
12689: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12690:
1.655 raeburn 12691: parents (array containing containers directories for current category,
12692: back to top level).
12693:
12694: Returns: nothing
12695:
12696: Side effects: populates trails and allitems hash references
12697:
12698: =cut
12699:
12700: sub recurse_categories {
1.665 raeburn 12701: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 12702: my $shallower = $depth - 1;
12703: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
12704: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
12705: my $name = $cats->[$depth]{$category}[$k];
12706: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12707: my $trailstr = join(' -> ',(@{$parents},$category));
12708: if ($allitems->{$item} eq '') {
12709: push(@{$trails},$trailstr);
12710: $allitems->{$item} = scalar(@{$trails})-1;
12711: }
12712: my $deeper = $depth+1;
12713: push(@{$parents},$category);
1.665 raeburn 12714: if (ref($subcats) eq 'HASH') {
12715: my $subcat = &escape($name).':'.$category.':'.$depth;
12716: for (my $j=@{$parents}; $j>=0; $j--) {
12717: my $higher;
12718: if ($j > 0) {
12719: $higher = &escape($parents->[$j]).':'.
12720: &escape($parents->[$j-1]).':'.$j;
12721: } else {
12722: $higher = &escape($parents->[$j]).'::'.$j;
12723: }
12724: push(@{$subcats->{$higher}},$subcat);
12725: }
12726: }
12727: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
12728: $subcats);
1.655 raeburn 12729: pop(@{$parents});
12730: }
12731: } else {
12732: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12733: my $trailstr = join(' -> ',(@{$parents},$category));
12734: if ($allitems->{$item} eq '') {
12735: push(@{$trails},$trailstr);
12736: $allitems->{$item} = scalar(@{$trails})-1;
12737: }
12738: }
12739: return;
12740: }
12741:
1.663 raeburn 12742: =pod
12743:
12744: =item *&assign_categories_table()
12745:
12746: Create a datatable for display of hierarchical categories in a domain,
12747: with checkboxes to allow a course to be categorized.
12748:
12749: Inputs:
12750:
12751: cathash - reference to hash of categories defined for the domain (from
12752: configuration.db)
12753:
12754: currcat - scalar with an & separated list of categories assigned to a course.
12755:
1.919 raeburn 12756: type - scalar contains course type (Course or Community).
12757:
1.663 raeburn 12758: Returns: $output (markup to be displayed)
12759:
12760: =cut
12761:
12762: sub assign_categories_table {
1.919 raeburn 12763: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 12764: my $output;
12765: if (ref($cathash) eq 'HASH') {
12766: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
12767: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
12768: $maxdepth = scalar(@cats);
12769: if (@cats > 0) {
12770: my $itemcount = 0;
12771: if (ref($cats[0]) eq 'ARRAY') {
12772: my @currcategories;
12773: if ($currcat ne '') {
12774: @currcategories = split('&',$currcat);
12775: }
1.919 raeburn 12776: my $table;
1.663 raeburn 12777: for (my $i=0; $i<@{$cats[0]}; $i++) {
12778: my $parent = $cats[0][$i];
1.919 raeburn 12779: next if ($parent eq 'instcode');
12780: if ($type eq 'Community') {
12781: next unless ($parent eq 'communities');
12782: } else {
12783: next if ($parent eq 'communities');
12784: }
1.663 raeburn 12785: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
12786: my $item = &escape($parent).'::0';
12787: my $checked = '';
12788: if (@currcategories > 0) {
12789: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 12790: $checked = ' checked="checked"';
1.663 raeburn 12791: }
12792: }
1.919 raeburn 12793: my $parent_title = $parent;
12794: if ($parent eq 'communities') {
12795: $parent_title = &mt('Communities');
12796: }
12797: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
12798: '<input type="checkbox" name="usecategory" value="'.
12799: $item.'"'.$checked.' />'.$parent_title.'</span>'.
12800: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 12801: my $depth = 1;
12802: push(@path,$parent);
1.919 raeburn 12803: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 12804: pop(@path);
1.919 raeburn 12805: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 12806: $itemcount ++;
12807: }
1.919 raeburn 12808: if ($itemcount) {
12809: $output = &Apache::loncommon::start_data_table().
12810: $table.
12811: &Apache::loncommon::end_data_table();
12812: }
1.663 raeburn 12813: }
12814: }
12815: }
12816: return $output;
12817: }
12818:
12819: =pod
12820:
12821: =item *&assign_category_rows()
12822:
12823: Create a datatable row for display of nested categories in a domain,
12824: with checkboxes to allow a course to be categorized,called recursively.
12825:
12826: Inputs:
12827:
12828: itemcount - track row number for alternating colors
12829:
12830: cats - reference to array of arrays/hashes which encapsulates hierarchy of
12831: categories and subcategories.
12832:
12833: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
12834:
12835: parent - parent of current category item
12836:
12837: path - Array containing all categories back up through the hierarchy from the
12838: current category to the top level.
12839:
12840: currcategories - reference to array of current categories assigned to the course
12841:
12842: Returns: $output (markup to be displayed).
12843:
12844: =cut
12845:
12846: sub assign_category_rows {
12847: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
12848: my ($text,$name,$item,$chgstr);
12849: if (ref($cats) eq 'ARRAY') {
12850: my $maxdepth = scalar(@{$cats});
12851: if (ref($cats->[$depth]) eq 'HASH') {
12852: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
12853: my $numchildren = @{$cats->[$depth]{$parent}};
12854: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
12855: $text .= '<td><table class="LC_datatable">';
12856: for (my $j=0; $j<$numchildren; $j++) {
12857: $name = $cats->[$depth]{$parent}[$j];
12858: $item = &escape($name).':'.&escape($parent).':'.$depth;
12859: my $deeper = $depth+1;
12860: my $checked = '';
12861: if (ref($currcategories) eq 'ARRAY') {
12862: if (@{$currcategories} > 0) {
12863: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 12864: $checked = ' checked="checked"';
1.663 raeburn 12865: }
12866: }
12867: }
1.664 raeburn 12868: $text .= '<tr><td><span class="LC_nobreak"><label>'.
12869: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 12870: $item.'"'.$checked.' />'.$name.'</label></span>'.
12871: '<input type="hidden" name="catname" value="'.$name.'" />'.
12872: '</td><td>';
1.663 raeburn 12873: if (ref($path) eq 'ARRAY') {
12874: push(@{$path},$name);
12875: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
12876: pop(@{$path});
12877: }
12878: $text .= '</td></tr>';
12879: }
12880: $text .= '</table></td>';
12881: }
12882: }
12883: }
12884: return $text;
12885: }
12886:
1.655 raeburn 12887: ############################################################
12888: ############################################################
12889:
12890:
1.443 albertel 12891: sub commit_customrole {
1.664 raeburn 12892: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 12893: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 12894: ($start?', '.&mt('starting').' '.localtime($start):'').
12895: ($end?', ending '.localtime($end):'').': <b>'.
12896: &Apache::lonnet::assigncustomrole(
1.664 raeburn 12897: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 12898: '</b><br />';
12899: return $output;
12900: }
12901:
12902: sub commit_standardrole {
1.541 raeburn 12903: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
12904: my ($output,$logmsg,$linefeed);
12905: if ($context eq 'auto') {
12906: $linefeed = "\n";
12907: } else {
12908: $linefeed = "<br />\n";
12909: }
1.443 albertel 12910: if ($three eq 'st') {
1.541 raeburn 12911: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
12912: $one,$two,$sec,$context);
12913: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 12914: ($result eq 'unknown_course') || ($result eq 'refused')) {
12915: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 12916: } else {
1.541 raeburn 12917: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 12918: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 12919: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
12920: if ($context eq 'auto') {
12921: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
12922: } else {
12923: $output .= '<b>'.$result.'</b>'.$linefeed.
12924: &mt('Add to classlist').': <b>ok</b>';
12925: }
12926: $output .= $linefeed;
1.443 albertel 12927: }
12928: } else {
12929: $output = &mt('Assigning').' '.$three.' in '.$url.
12930: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 12931: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 12932: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 12933: if ($context eq 'auto') {
12934: $output .= $result.$linefeed;
12935: } else {
12936: $output .= '<b>'.$result.'</b>'.$linefeed;
12937: }
1.443 albertel 12938: }
12939: return $output;
12940: }
12941:
12942: sub commit_studentrole {
1.541 raeburn 12943: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 12944: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 12945: if ($context eq 'auto') {
12946: $linefeed = "\n";
12947: } else {
12948: $linefeed = '<br />'."\n";
12949: }
1.443 albertel 12950: if (defined($one) && defined($two)) {
12951: my $cid=$one.'_'.$two;
12952: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
12953: my $secchange = 0;
12954: my $expire_role_result;
12955: my $modify_section_result;
1.628 raeburn 12956: if ($oldsec ne '-1') {
12957: if ($oldsec ne $sec) {
1.443 albertel 12958: $secchange = 1;
1.628 raeburn 12959: my $now = time;
1.443 albertel 12960: my $uurl='/'.$cid;
12961: $uurl=~s/\_/\//g;
12962: if ($oldsec) {
12963: $uurl.='/'.$oldsec;
12964: }
1.626 raeburn 12965: $oldsecurl = $uurl;
1.628 raeburn 12966: $expire_role_result =
1.652 raeburn 12967: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 12968: if ($env{'request.course.sec'} ne '') {
12969: if ($expire_role_result eq 'refused') {
12970: my @roles = ('st');
12971: my @statuses = ('previous');
12972: my @roledoms = ($one);
12973: my $withsec = 1;
12974: my %roleshash =
12975: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
12976: \@statuses,\@roles,\@roledoms,$withsec);
12977: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
12978: my ($oldstart,$oldend) =
12979: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
12980: if ($oldend > 0 && $oldend <= $now) {
12981: $expire_role_result = 'ok';
12982: }
12983: }
12984: }
12985: }
1.443 albertel 12986: $result = $expire_role_result;
12987: }
12988: }
12989: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 12990: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 12991: if ($modify_section_result =~ /^ok/) {
12992: if ($secchange == 1) {
1.628 raeburn 12993: if ($sec eq '') {
12994: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
12995: } else {
12996: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
12997: }
1.443 albertel 12998: } elsif ($oldsec eq '-1') {
1.628 raeburn 12999: if ($sec eq '') {
13000: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
13001: } else {
13002: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13003: }
1.443 albertel 13004: } else {
1.628 raeburn 13005: if ($sec eq '') {
13006: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
13007: } else {
13008: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13009: }
1.443 albertel 13010: }
13011: } else {
1.628 raeburn 13012: if ($secchange) {
13013: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
13014: } else {
13015: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
13016: }
1.443 albertel 13017: }
13018: $result = $modify_section_result;
13019: } elsif ($secchange == 1) {
1.628 raeburn 13020: if ($oldsec eq '') {
13021: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
13022: } else {
13023: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
13024: }
1.626 raeburn 13025: if ($expire_role_result eq 'refused') {
13026: my $newsecurl = '/'.$cid;
13027: $newsecurl =~ s/\_/\//g;
13028: if ($sec ne '') {
13029: $newsecurl.='/'.$sec;
13030: }
13031: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
13032: if ($sec eq '') {
13033: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
13034: } else {
13035: $$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;
13036: }
13037: }
13038: }
1.443 albertel 13039: }
13040: } else {
1.626 raeburn 13041: $$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 13042: $result = "error: incomplete course id\n";
13043: }
13044: return $result;
13045: }
13046:
13047: ############################################################
13048: ############################################################
13049:
1.566 albertel 13050: sub check_clone {
1.578 raeburn 13051: my ($args,$linefeed) = @_;
1.566 albertel 13052: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
13053: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
13054: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
13055: my $clonemsg;
13056: my $can_clone = 0;
1.944 raeburn 13057: my $lctype = lc($args->{'crstype'});
1.908 raeburn 13058: if ($lctype ne 'community') {
13059: $lctype = 'course';
13060: }
1.566 albertel 13061: if ($clonehome eq 'no_host') {
1.944 raeburn 13062: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13063: $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'});
13064: } else {
13065: $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'});
13066: }
1.566 albertel 13067: } else {
13068: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 13069: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13070: if ($clonedesc{'type'} ne 'Community') {
13071: $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'});
13072: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13073: }
13074: }
1.882 raeburn 13075: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
13076: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 13077: $can_clone = 1;
13078: } else {
13079: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
13080: $args->{'clonedomain'},$args->{'clonecourse'});
13081: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 13082: if (grep(/^\*$/,@cloners)) {
13083: $can_clone = 1;
13084: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
13085: $can_clone = 1;
13086: } else {
1.908 raeburn 13087: my $ccrole = 'cc';
1.944 raeburn 13088: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13089: $ccrole = 'co';
13090: }
1.578 raeburn 13091: my %roleshash =
13092: &Apache::lonnet::get_my_roles($args->{'ccuname'},
13093: $args->{'ccdomain'},
1.908 raeburn 13094: 'userroles',['active'],[$ccrole],
1.578 raeburn 13095: [$args->{'clonedomain'}]);
1.908 raeburn 13096: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 13097: $can_clone = 1;
13098: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
13099: $can_clone = 1;
13100: } else {
1.944 raeburn 13101: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13102: $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'});
13103: } else {
13104: $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'});
13105: }
1.578 raeburn 13106: }
1.566 albertel 13107: }
1.578 raeburn 13108: }
1.566 albertel 13109: }
13110: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13111: }
13112:
1.444 albertel 13113: sub construct_course {
1.885 raeburn 13114: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 13115: my $outcome;
1.541 raeburn 13116: my $linefeed = '<br />'."\n";
13117: if ($context eq 'auto') {
13118: $linefeed = "\n";
13119: }
1.566 albertel 13120:
13121: #
13122: # Are we cloning?
13123: #
13124: my ($can_clone, $clonemsg, $cloneid, $clonehome);
13125: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 13126: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 13127: if ($context ne 'auto') {
1.578 raeburn 13128: if ($clonemsg ne '') {
13129: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
13130: }
1.566 albertel 13131: }
13132: $outcome .= $clonemsg.$linefeed;
13133:
13134: if (!$can_clone) {
13135: return (0,$outcome);
13136: }
13137: }
13138:
1.444 albertel 13139: #
13140: # Open course
13141: #
13142: my $crstype = lc($args->{'crstype'});
13143: my %cenv=();
13144: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
13145: $args->{'cdescr'},
13146: $args->{'curl'},
13147: $args->{'course_home'},
13148: $args->{'nonstandard'},
13149: $args->{'crscode'},
13150: $args->{'ccuname'}.':'.
13151: $args->{'ccdomain'},
1.882 raeburn 13152: $args->{'crstype'},
1.885 raeburn 13153: $cnum,$context,$category);
1.444 albertel 13154:
13155: # Note: The testing routines depend on this being output; see
13156: # Utils::Course. This needs to at least be output as a comment
13157: # if anyone ever decides to not show this, and Utils::Course::new
13158: # will need to be suitably modified.
1.541 raeburn 13159: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 13160: if ($$courseid =~ /^error:/) {
13161: return (0,$outcome);
13162: }
13163:
1.444 albertel 13164: #
13165: # Check if created correctly
13166: #
1.479 albertel 13167: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 13168: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 13169: if ($crsuhome eq 'no_host') {
13170: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
13171: return (0,$outcome);
13172: }
1.541 raeburn 13173: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 13174:
1.444 albertel 13175: #
1.566 albertel 13176: # Do the cloning
13177: #
13178: if ($can_clone && $cloneid) {
13179: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
13180: if ($context ne 'auto') {
13181: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
13182: }
13183: $outcome .= $clonemsg.$linefeed;
13184: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 13185: # Copy all files
1.637 www 13186: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 13187: # Restore URL
1.566 albertel 13188: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 13189: # Restore title
1.566 albertel 13190: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 13191: # Restore creation date, creator and creation context.
13192: $cenv{'internal.created'}=$oldcenv{'internal.created'};
13193: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
13194: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 13195: # Mark as cloned
1.566 albertel 13196: $cenv{'clonedfrom'}=$cloneid;
1.638 www 13197: # Need to clone grading mode
13198: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
13199: $cenv{'grading'}=$newenv{'grading'};
13200: # Do not clone these environment entries
13201: &Apache::lonnet::del('environment',
13202: ['default_enrollment_start_date',
13203: 'default_enrollment_end_date',
13204: 'question.email',
13205: 'policy.email',
13206: 'comment.email',
13207: 'pch.users.denied',
1.725 raeburn 13208: 'plc.users.denied',
13209: 'hidefromcat',
13210: 'categories'],
1.638 www 13211: $$crsudom,$$crsunum);
1.444 albertel 13212: }
1.566 albertel 13213:
1.444 albertel 13214: #
13215: # Set environment (will override cloned, if existing)
13216: #
13217: my @sections = ();
13218: my @xlists = ();
13219: if ($args->{'crstype'}) {
13220: $cenv{'type'}=$args->{'crstype'};
13221: }
13222: if ($args->{'crsid'}) {
13223: $cenv{'courseid'}=$args->{'crsid'};
13224: }
13225: if ($args->{'crscode'}) {
13226: $cenv{'internal.coursecode'}=$args->{'crscode'};
13227: }
13228: if ($args->{'crsquota'} ne '') {
13229: $cenv{'internal.coursequota'}=$args->{'crsquota'};
13230: } else {
13231: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
13232: }
13233: if ($args->{'ccuname'}) {
13234: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
13235: ':'.$args->{'ccdomain'};
13236: } else {
13237: $cenv{'internal.courseowner'} = $args->{'curruser'};
13238: }
13239: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
13240: if ($args->{'crssections'}) {
13241: $cenv{'internal.sectionnums'} = '';
13242: if ($args->{'crssections'} =~ m/,/) {
13243: @sections = split/,/,$args->{'crssections'};
13244: } else {
13245: $sections[0] = $args->{'crssections'};
13246: }
13247: if (@sections > 0) {
13248: foreach my $item (@sections) {
13249: my ($sec,$gp) = split/:/,$item;
13250: my $class = $args->{'crscode'}.$sec;
13251: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
13252: $cenv{'internal.sectionnums'} .= $item.',';
13253: unless ($addcheck eq 'ok') {
13254: push @badclasses, $class;
13255: }
13256: }
13257: $cenv{'internal.sectionnums'} =~ s/,$//;
13258: }
13259: }
13260: # do not hide course coordinator from staff listing,
13261: # even if privileged
13262: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13263: # add crosslistings
13264: if ($args->{'crsxlist'}) {
13265: $cenv{'internal.crosslistings'}='';
13266: if ($args->{'crsxlist'} =~ m/,/) {
13267: @xlists = split/,/,$args->{'crsxlist'};
13268: } else {
13269: $xlists[0] = $args->{'crsxlist'};
13270: }
13271: if (@xlists > 0) {
13272: foreach my $item (@xlists) {
13273: my ($xl,$gp) = split/:/,$item;
13274: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
13275: $cenv{'internal.crosslistings'} .= $item.',';
13276: unless ($addcheck eq 'ok') {
13277: push @badclasses, $xl;
13278: }
13279: }
13280: $cenv{'internal.crosslistings'} =~ s/,$//;
13281: }
13282: }
13283: if ($args->{'autoadds'}) {
13284: $cenv{'internal.autoadds'}=$args->{'autoadds'};
13285: }
13286: if ($args->{'autodrops'}) {
13287: $cenv{'internal.autodrops'}=$args->{'autodrops'};
13288: }
13289: # check for notification of enrollment changes
13290: my @notified = ();
13291: if ($args->{'notify_owner'}) {
13292: if ($args->{'ccuname'} ne '') {
13293: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
13294: }
13295: }
13296: if ($args->{'notify_dc'}) {
13297: if ($uname ne '') {
1.630 raeburn 13298: push(@notified,$uname.':'.$udom);
1.444 albertel 13299: }
13300: }
13301: if (@notified > 0) {
13302: my $notifylist;
13303: if (@notified > 1) {
13304: $notifylist = join(',',@notified);
13305: } else {
13306: $notifylist = $notified[0];
13307: }
13308: $cenv{'internal.notifylist'} = $notifylist;
13309: }
13310: if (@badclasses > 0) {
13311: my %lt=&Apache::lonlocal::texthash(
13312: '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',
13313: 'dnhr' => 'does not have rights to access enrollment in these classes',
13314: 'adby' => 'as determined by the policies of your institution on access to official classlists'
13315: );
1.541 raeburn 13316: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
13317: ' ('.$lt{'adby'}.')';
13318: if ($context eq 'auto') {
13319: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 13320: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 13321: foreach my $item (@badclasses) {
13322: if ($context eq 'auto') {
13323: $outcome .= " - $item\n";
13324: } else {
13325: $outcome .= "<li>$item</li>\n";
13326: }
13327: }
13328: if ($context eq 'auto') {
13329: $outcome .= $linefeed;
13330: } else {
1.566 albertel 13331: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 13332: }
13333: }
1.444 albertel 13334: }
13335: if ($args->{'no_end_date'}) {
13336: $args->{'endaccess'} = 0;
13337: }
13338: $cenv{'internal.autostart'}=$args->{'enrollstart'};
13339: $cenv{'internal.autoend'}=$args->{'enrollend'};
13340: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
13341: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
13342: if ($args->{'showphotos'}) {
13343: $cenv{'internal.showphotos'}=$args->{'showphotos'};
13344: }
13345: $cenv{'internal.authtype'} = $args->{'authtype'};
13346: $cenv{'internal.autharg'} = $args->{'autharg'};
13347: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
13348: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 13349: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
13350: if ($context eq 'auto') {
13351: $outcome .= $krb_msg;
13352: } else {
1.566 albertel 13353: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 13354: }
13355: $outcome .= $linefeed;
1.444 albertel 13356: }
13357: }
13358: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
13359: if ($args->{'setpolicy'}) {
13360: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13361: }
13362: if ($args->{'setcontent'}) {
13363: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
13364: }
13365: }
13366: if ($args->{'reshome'}) {
13367: $cenv{'reshome'}=$args->{'reshome'}.'/';
13368: $cenv{'reshome'}=~s/\/+$/\//;
13369: }
13370: #
13371: # course has keyed access
13372: #
13373: if ($args->{'setkeys'}) {
13374: $cenv{'keyaccess'}='yes';
13375: }
13376: # if specified, key authority is not course, but user
13377: # only active if keyaccess is yes
13378: if ($args->{'keyauth'}) {
1.487 albertel 13379: my ($user,$domain) = split(':',$args->{'keyauth'});
13380: $user = &LONCAPA::clean_username($user);
13381: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 13382: if ($user ne '' && $domain ne '') {
1.487 albertel 13383: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 13384: }
13385: }
13386:
13387: if ($args->{'disresdis'}) {
13388: $cenv{'pch.roles.denied'}='st';
13389: }
13390: if ($args->{'disablechat'}) {
13391: $cenv{'plc.roles.denied'}='st';
13392: }
13393:
13394: # Record we've not yet viewed the Course Initialization Helper for this
13395: # course
13396: $cenv{'course.helper.not.run'} = 1;
13397: #
13398: # Use new Randomseed
13399: #
13400: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
13401: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
13402: #
13403: # The encryption code and receipt prefix for this course
13404: #
13405: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
13406: $cenv{'internal.encpref'}=100+int(9*rand(99));
13407: #
13408: # By default, use standard grading
13409: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
13410:
1.541 raeburn 13411: $outcome .= $linefeed.&mt('Setting environment').': '.
13412: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13413: #
13414: # Open all assignments
13415: #
13416: if ($args->{'openall'}) {
13417: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
13418: my %storecontent = ($storeunder => time,
13419: $storeunder.'.type' => 'date_start');
13420:
13421: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 13422: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 13423: }
13424: #
13425: # Set first page
13426: #
13427: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
13428: || ($cloneid)) {
1.445 albertel 13429: use LONCAPA::map;
1.444 albertel 13430: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 13431:
13432: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
13433: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
13434:
1.444 albertel 13435: $outcome .= ($fatal?$errtext:'read ok').' - ';
13436: my $title; my $url;
13437: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 13438: $title=&mt('Syllabus');
1.444 albertel 13439: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
13440: } else {
1.963 raeburn 13441: $title=&mt('Table of Contents');
1.444 albertel 13442: $url='/adm/navmaps';
13443: }
1.445 albertel 13444:
13445: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
13446: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
13447:
13448: if ($errtext) { $fatal=2; }
1.541 raeburn 13449: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 13450: }
1.566 albertel 13451:
13452: return (1,$outcome);
1.444 albertel 13453: }
13454:
13455: ############################################################
13456: ############################################################
13457:
1.953 droeschl 13458: #SD
13459: # only Community and Course, or anything else?
1.378 raeburn 13460: sub course_type {
13461: my ($cid) = @_;
13462: if (!defined($cid)) {
13463: $cid = $env{'request.course.id'};
13464: }
1.404 albertel 13465: if (defined($env{'course.'.$cid.'.type'})) {
13466: return $env{'course.'.$cid.'.type'};
1.378 raeburn 13467: } else {
13468: return 'Course';
1.377 raeburn 13469: }
13470: }
1.156 albertel 13471:
1.406 raeburn 13472: sub group_term {
13473: my $crstype = &course_type();
13474: my %names = (
13475: 'Course' => 'group',
1.865 raeburn 13476: 'Community' => 'group',
1.406 raeburn 13477: );
13478: return $names{$crstype};
13479: }
13480:
1.902 raeburn 13481: sub course_types {
13482: my @types = ('official','unofficial','community');
13483: my %typename = (
13484: official => 'Official course',
13485: unofficial => 'Unofficial course',
13486: community => 'Community',
13487: );
13488: return (\@types,\%typename);
13489: }
13490:
1.156 albertel 13491: sub icon {
13492: my ($file)=@_;
1.505 albertel 13493: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 13494: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 13495: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 13496: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
13497: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
13498: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13499: $curfext.".gif") {
13500: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
13501: $curfext.".gif";
13502: }
13503: }
1.249 albertel 13504: return &lonhttpdurl($iconname);
1.154 albertel 13505: }
1.84 albertel 13506:
1.575 albertel 13507: sub lonhttpdurl {
1.692 www 13508: #
13509: # Had been used for "small fry" static images on separate port 8080.
13510: # Modify here if lightweight http functionality desired again.
13511: # Currently eliminated due to increasing firewall issues.
13512: #
1.575 albertel 13513: my ($url)=@_;
1.692 www 13514: return $url;
1.215 albertel 13515: }
13516:
1.213 albertel 13517: sub connection_aborted {
13518: my ($r)=@_;
13519: $r->print(" ");$r->rflush();
13520: my $c = $r->connection;
13521: return $c->aborted();
13522: }
13523:
1.221 foxr 13524: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 13525: # strings as 'strings'.
13526: sub escape_single {
1.221 foxr 13527: my ($input) = @_;
1.223 albertel 13528: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 13529: $input =~ s/\'/\\\'/g; # Esacpe the 's....
13530: return $input;
13531: }
1.223 albertel 13532:
1.222 foxr 13533: # Same as escape_single, but escape's "'s This
13534: # can be used for "strings"
13535: sub escape_double {
13536: my ($input) = @_;
13537: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
13538: $input =~ s/\"/\\\"/g; # Esacpe the "s....
13539: return $input;
13540: }
1.223 albertel 13541:
1.222 foxr 13542: # Escapes the last element of a full URL.
13543: sub escape_url {
13544: my ($url) = @_;
1.238 raeburn 13545: my @urlslices = split(/\//, $url,-1);
1.369 www 13546: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 13547: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 13548: }
1.462 albertel 13549:
1.820 raeburn 13550: sub compare_arrays {
13551: my ($arrayref1,$arrayref2) = @_;
13552: my (@difference,%count);
13553: @difference = ();
13554: %count = ();
13555: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
13556: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
13557: foreach my $element (keys(%count)) {
13558: if ($count{$element} == 1) {
13559: push(@difference,$element);
13560: }
13561: }
13562: }
13563: return @difference;
13564: }
13565:
1.817 bisitz 13566: # -------------------------------------------------------- Initialize user login
1.462 albertel 13567: sub init_user_environment {
1.463 albertel 13568: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 13569: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
13570:
13571: my $public=($username eq 'public' && $domain eq 'public');
13572:
13573: # See if old ID present, if so, remove
13574:
1.1062 raeburn 13575: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 13576: my $now=time;
13577:
13578: if ($public) {
13579: my $max_public=100;
13580: my $oldest;
13581: my $oldest_time=0;
13582: for(my $next=1;$next<=$max_public;$next++) {
13583: if (-e $lonids."/publicuser_$next.id") {
13584: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
13585: if ($mtime<$oldest_time || !$oldest_time) {
13586: $oldest_time=$mtime;
13587: $oldest=$next;
13588: }
13589: } else {
13590: $cookie="publicuser_$next";
13591: last;
13592: }
13593: }
13594: if (!$cookie) { $cookie="publicuser_$oldest"; }
13595: } else {
1.463 albertel 13596: # if this isn't a robot, kill any existing non-robot sessions
13597: if (!$args->{'robot'}) {
13598: opendir(DIR,$lonids);
13599: while ($filename=readdir(DIR)) {
13600: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
13601: unlink($lonids.'/'.$filename);
13602: }
1.462 albertel 13603: }
1.463 albertel 13604: closedir(DIR);
1.462 albertel 13605: }
13606: # Give them a new cookie
1.463 albertel 13607: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 13608: : $now.$$.int(rand(10000)));
1.463 albertel 13609: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 13610:
13611: # Initialize roles
13612:
1.1062 raeburn 13613: ($userroles,$firstaccenv,$timerintenv) =
13614: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 13615: }
13616: # ------------------------------------ Check browser type and MathML capability
13617:
13618: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
13619: $clientunicode,$clientos) = &decode_user_agent($r);
13620:
13621: # ------------------------------------------------------------- Get environment
13622:
13623: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
13624: my ($tmp) = keys(%userenv);
13625: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
13626: } else {
13627: undef(%userenv);
13628: }
13629: if (($userenv{'interface'}) && (!$form->{'interface'})) {
13630: $form->{'interface'}=$userenv{'interface'};
13631: }
13632: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
13633:
13634: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 13635: foreach my $option ('interface','localpath','localres') {
13636: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 13637: }
13638: # --------------------------------------------------------- Write first profile
13639:
13640: {
13641: my %initial_env =
13642: ("user.name" => $username,
13643: "user.domain" => $domain,
13644: "user.home" => $authhost,
13645: "browser.type" => $clientbrowser,
13646: "browser.version" => $clientversion,
13647: "browser.mathml" => $clientmathml,
13648: "browser.unicode" => $clientunicode,
13649: "browser.os" => $clientos,
13650: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
13651: "request.course.fn" => '',
13652: "request.course.uri" => '',
13653: "request.course.sec" => '',
13654: "request.role" => 'cm',
13655: "request.role.adv" => $env{'user.adv'},
13656: "request.host" => $ENV{'REMOTE_ADDR'},);
13657:
13658: if ($form->{'localpath'}) {
13659: $initial_env{"browser.localpath"} = $form->{'localpath'};
13660: $initial_env{"browser.localres"} = $form->{'localres'};
13661: }
13662:
13663: if ($form->{'interface'}) {
13664: $form->{'interface'}=~s/\W//gs;
13665: $initial_env{"browser.interface"} = $form->{'interface'};
13666: $env{'browser.interface'}=$form->{'interface'};
13667: }
13668:
1.981 raeburn 13669: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 13670: my %domdef;
13671: unless ($domain eq 'public') {
13672: %domdef = &Apache::lonnet::get_domain_defaults($domain);
13673: }
1.980 raeburn 13674:
1.724 raeburn 13675: foreach my $tool ('aboutme','blog','portfolio') {
13676: $userenv{'availabletools.'.$tool} =
1.980 raeburn 13677: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
13678: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 13679: }
13680:
1.864 raeburn 13681: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 13682: $userenv{'canrequest.'.$crstype} =
13683: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 13684: 'reload','requestcourses',
13685: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 13686: }
13687:
1.462 albertel 13688: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 13689:
1.462 albertel 13690: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
13691: &GDBM_WRCREAT(),0640)) {
13692: &_add_to_env(\%disk_env,\%initial_env);
13693: &_add_to_env(\%disk_env,\%userenv,'environment.');
13694: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 13695: if (ref($firstaccenv) eq 'HASH') {
13696: &_add_to_env(\%disk_env,$firstaccenv);
13697: }
13698: if (ref($timerintenv) eq 'HASH') {
13699: &_add_to_env(\%disk_env,$timerintenv);
13700: }
1.463 albertel 13701: if (ref($args->{'extra_env'})) {
13702: &_add_to_env(\%disk_env,$args->{'extra_env'});
13703: }
1.462 albertel 13704: untie(%disk_env);
13705: } else {
1.705 tempelho 13706: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
13707: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 13708: return 'error: '.$!;
13709: }
13710: }
13711: $env{'request.role'}='cm';
13712: $env{'request.role.adv'}=$env{'user.adv'};
13713: $env{'browser.type'}=$clientbrowser;
13714:
13715: return $cookie;
13716:
13717: }
13718:
13719: sub _add_to_env {
13720: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 13721: if (ref($env_data) eq 'HASH') {
13722: while (my ($key,$value) = each(%$env_data)) {
13723: $idf->{$prefix.$key} = $value;
13724: $env{$prefix.$key} = $value;
13725: }
1.462 albertel 13726: }
13727: }
13728:
1.685 tempelho 13729: # --- Get the symbolic name of a problem and the url
13730: sub get_symb {
13731: my ($request,$silent) = @_;
1.726 raeburn 13732: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 13733: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
13734: if ($symb eq '') {
13735: if (!$silent) {
1.1071 raeburn 13736: if (ref($request)) {
13737: $request->print("Unable to handle ambiguous references:$url:.");
13738: }
1.685 tempelho 13739: return ();
13740: }
13741: }
13742: &Apache::lonenc::check_decrypt(\$symb);
13743: return ($symb);
13744: }
13745:
13746: # --------------------------------------------------------------Get annotation
13747:
13748: sub get_annotation {
13749: my ($symb,$enc) = @_;
13750:
13751: my $key = $symb;
13752: if (!$enc) {
13753: $key =
13754: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
13755: }
13756: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
13757: return $annotation{$key};
13758: }
13759:
13760: sub clean_symb {
1.731 raeburn 13761: my ($symb,$delete_enc) = @_;
1.685 tempelho 13762:
13763: &Apache::lonenc::check_decrypt(\$symb);
13764: my $enc = $env{'request.enc'};
1.731 raeburn 13765: if ($delete_enc) {
1.730 raeburn 13766: delete($env{'request.enc'});
13767: }
1.685 tempelho 13768:
13769: return ($symb,$enc);
13770: }
1.462 albertel 13771:
1.990 raeburn 13772: sub build_release_hashes {
13773: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
13774: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
13775: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
13776: (ref($randomizetry) eq 'HASH'));
13777: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
13778: my ($item,$name,$value) = split(/:/,$key);
13779: if ($item eq 'parameter') {
13780: if (ref($checkparms->{$name}) eq 'ARRAY') {
13781: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
13782: push(@{$checkparms->{$name}},$value);
13783: }
13784: } else {
13785: push(@{$checkparms->{$name}},$value);
13786: }
13787: } elsif ($item eq 'resourcetag') {
13788: if ($name eq 'responsetype') {
13789: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
13790: }
13791: } elsif ($item eq 'course') {
13792: if ($name eq 'crstype') {
13793: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
13794: }
13795: }
13796: }
13797: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
13798: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
13799: return;
13800: }
13801:
1.41 ng 13802: =pod
13803:
13804: =back
13805:
1.112 bowersj2 13806: =cut
1.41 ng 13807:
1.112 bowersj2 13808: 1;
13809: __END__;
1.41 ng 13810:
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