Annotation of loncom/interface/loncommon.pm, revision 1.1066
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1066 ! raeburn 4: # $Id: loncommon.pm,v 1.1065 2012/04/05 13:32:15 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) {
1.430 albertel 1377: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $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 $selectform;
1979: }
1980:
1.475 www 1981: # For display filters
1982:
1983: sub display_filter {
1984: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1985: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1986: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1987: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1988: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1989: '</label></span> <span class="LC_nobreak">'.
1.475 www 1990: &mt('Filter [_1]',
1.477 www 1991: &select_form($env{'form.displayfilter'},
1992: 'displayfilter',
1.970 raeburn 1993: {'currentfolder' => 'Current folder/page',
1.477 www 1994: 'containing' => 'Containing phrase',
1.970 raeburn 1995: 'none' => 'None'})).
1.714 bisitz 1996: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1997: }
1998:
1.167 www 1999: sub gradeleveldescription {
2000: my $gradelevel=shift;
2001: my %gradelevels=(0 => 'Not specified',
2002: 1 => 'Grade 1',
2003: 2 => 'Grade 2',
2004: 3 => 'Grade 3',
2005: 4 => 'Grade 4',
2006: 5 => 'Grade 5',
2007: 6 => 'Grade 6',
2008: 7 => 'Grade 7',
2009: 8 => 'Grade 8',
2010: 9 => 'Grade 9',
2011: 10 => 'Grade 10',
2012: 11 => 'Grade 11',
2013: 12 => 'Grade 12',
2014: 13 => 'Grade 13',
2015: 14 => '100 Level',
2016: 15 => '200 Level',
2017: 16 => '300 Level',
2018: 17 => '400 Level',
2019: 18 => 'Graduate Level');
2020: return &mt($gradelevels{$gradelevel});
2021: }
2022:
1.163 www 2023: sub select_level_form {
2024: my ($deflevel,$name)=@_;
2025: unless ($deflevel) { $deflevel=0; }
1.167 www 2026: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2027: for (my $i=0; $i<=18; $i++) {
2028: $selectform.="<option value=\"$i\" ".
1.253 albertel 2029: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2030: ">".&gradeleveldescription($i)."</option>\n";
2031: }
2032: $selectform.="</select>";
2033: return $selectform;
1.163 www 2034: }
1.167 www 2035:
1.35 matthew 2036: #-------------------------------------------
2037:
1.45 matthew 2038: =pod
2039:
1.910 raeburn 2040: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 2041:
2042: Returns a string containing a <select name='$name' size='1'> form to
2043: allow a user to select the domain to preform an operation in.
2044: See loncreateuser.pm for an example invocation and use.
2045:
1.90 www 2046: If the $includeempty flag is set, it also includes an empty choice ("no domain
2047: selected");
2048:
1.743 raeburn 2049: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2050:
1.910 raeburn 2051: 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.
2052:
2053: The optional $incdoms is a reference to an array of domains which will be the only available options.
1.563 raeburn 2054:
1.35 matthew 2055: =cut
2056:
2057: #-------------------------------------------
1.34 matthew 2058: sub select_dom_form {
1.910 raeburn 2059: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.872 raeburn 2060: if ($onchange) {
1.874 raeburn 2061: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2062: }
1.910 raeburn 2063: my @domains;
2064: if (ref($incdoms) eq 'ARRAY') {
2065: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2066: } else {
2067: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2068: }
1.90 www 2069: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 2070: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 2071: foreach my $dom (@domains) {
2072: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2073: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2074: if ($showdomdesc) {
2075: if ($dom ne '') {
2076: my $domdesc = &Apache::lonnet::domain($dom,'description');
2077: if ($domdesc ne '') {
2078: $selectdomain .= ' ('.$domdesc.')';
2079: }
2080: }
2081: }
2082: $selectdomain .= "</option>\n";
1.34 matthew 2083: }
2084: $selectdomain.="</select>";
2085: return $selectdomain;
2086: }
2087:
1.35 matthew 2088: #-------------------------------------------
2089:
1.45 matthew 2090: =pod
2091:
1.648 raeburn 2092: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2093:
1.586 raeburn 2094: input: 4 arguments (two required, two optional) -
2095: $domain - domain of new user
2096: $name - name of form element
2097: $default - Value of 'default' causes a default item to be first
2098: option, and selected by default.
2099: $hide - Value of 'hide' causes hiding of the name of the server,
2100: if 1 server found, or default, if 0 found.
1.594 raeburn 2101: output: returns 2 items:
1.586 raeburn 2102: (a) form element which contains either:
2103: (i) <select name="$name">
2104: <option value="$hostid1">$hostid $servers{$hostid}</option>
2105: <option value="$hostid2">$hostid $servers{$hostid}</option>
2106: </select>
2107: form item if there are multiple library servers in $domain, or
2108: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2109: if there is only one library server in $domain.
2110:
2111: (b) number of library servers found.
2112:
2113: See loncreateuser.pm for example of use.
1.35 matthew 2114:
2115: =cut
2116:
2117: #-------------------------------------------
1.586 raeburn 2118: sub home_server_form_item {
2119: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2120: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2121: my $result;
2122: my $numlib = keys(%servers);
2123: if ($numlib > 1) {
2124: $result .= '<select name="'.$name.'" />'."\n";
2125: if ($default) {
1.804 bisitz 2126: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2127: '</option>'."\n";
2128: }
2129: foreach my $hostid (sort(keys(%servers))) {
2130: $result.= '<option value="'.$hostid.'">'.
2131: $hostid.' '.$servers{$hostid}."</option>\n";
2132: }
2133: $result .= '</select>'."\n";
2134: } elsif ($numlib == 1) {
2135: my $hostid;
2136: foreach my $item (keys(%servers)) {
2137: $hostid = $item;
2138: }
2139: $result .= '<input type="hidden" name="'.$name.'" value="'.
2140: $hostid.'" />';
2141: if (!$hide) {
2142: $result .= $hostid.' '.$servers{$hostid};
2143: }
2144: $result .= "\n";
2145: } elsif ($default) {
2146: $result .= '<input type="hidden" name="'.$name.
2147: '" value="default" />';
2148: if (!$hide) {
2149: $result .= &mt('default');
2150: }
2151: $result .= "\n";
1.33 matthew 2152: }
1.586 raeburn 2153: return ($result,$numlib);
1.33 matthew 2154: }
1.112 bowersj2 2155:
2156: =pod
2157:
1.534 albertel 2158: =back
2159:
1.112 bowersj2 2160: =cut
1.87 matthew 2161:
2162: ###############################################################
1.112 bowersj2 2163: ## Decoding User Agent ##
1.87 matthew 2164: ###############################################################
2165:
2166: =pod
2167:
1.112 bowersj2 2168: =head1 Decoding the User Agent
2169:
2170: =over 4
2171:
2172: =item * &decode_user_agent()
1.87 matthew 2173:
2174: Inputs: $r
2175:
2176: Outputs:
2177:
2178: =over 4
2179:
1.112 bowersj2 2180: =item * $httpbrowser
1.87 matthew 2181:
1.112 bowersj2 2182: =item * $clientbrowser
1.87 matthew 2183:
1.112 bowersj2 2184: =item * $clientversion
1.87 matthew 2185:
1.112 bowersj2 2186: =item * $clientmathml
1.87 matthew 2187:
1.112 bowersj2 2188: =item * $clientunicode
1.87 matthew 2189:
1.112 bowersj2 2190: =item * $clientos
1.87 matthew 2191:
2192: =back
2193:
1.157 matthew 2194: =back
2195:
1.87 matthew 2196: =cut
2197:
2198: ###############################################################
2199: ###############################################################
2200: sub decode_user_agent {
1.247 albertel 2201: my ($r)=@_;
1.87 matthew 2202: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2203: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2204: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2205: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2206: my $clientbrowser='unknown';
2207: my $clientversion='0';
2208: my $clientmathml='';
2209: my $clientunicode='0';
2210: for (my $i=0;$i<=$#browsertype;$i++) {
2211: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2212: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2213: $clientbrowser=$bname;
2214: $httpbrowser=~/$vreg/i;
2215: $clientversion=$1;
2216: $clientmathml=($clientversion>=$minv);
2217: $clientunicode=($clientversion>=$univ);
2218: }
2219: }
2220: my $clientos='unknown';
2221: if (($httpbrowser=~/linux/i) ||
2222: ($httpbrowser=~/unix/i) ||
2223: ($httpbrowser=~/ux/i) ||
2224: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2225: if (($httpbrowser=~/vax/i) ||
2226: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2227: if ($httpbrowser=~/next/i) { $clientos='next'; }
2228: if (($httpbrowser=~/mac/i) ||
2229: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2230: if ($httpbrowser=~/win/i) { $clientos='win'; }
2231: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2232: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2233: $clientunicode,$clientos,);
2234: }
2235:
1.32 matthew 2236: ###############################################################
2237: ## Authentication changing form generation subroutines ##
2238: ###############################################################
2239: ##
2240: ## All of the authform_xxxxxxx subroutines take their inputs in a
2241: ## hash, and have reasonable default values.
2242: ##
2243: ## formname = the name given in the <form> tag.
1.35 matthew 2244: #-------------------------------------------
2245:
1.45 matthew 2246: =pod
2247:
1.112 bowersj2 2248: =head1 Authentication Routines
2249:
2250: =over 4
2251:
1.648 raeburn 2252: =item * &authform_xxxxxx()
1.35 matthew 2253:
2254: The authform_xxxxxx subroutines provide javascript and html forms which
2255: handle some of the conveniences required for authentication forms.
2256: This is not an optimal method, but it works.
2257:
2258: =over 4
2259:
1.112 bowersj2 2260: =item * authform_header
1.35 matthew 2261:
1.112 bowersj2 2262: =item * authform_authorwarning
1.35 matthew 2263:
1.112 bowersj2 2264: =item * authform_nochange
1.35 matthew 2265:
1.112 bowersj2 2266: =item * authform_kerberos
1.35 matthew 2267:
1.112 bowersj2 2268: =item * authform_internal
1.35 matthew 2269:
1.112 bowersj2 2270: =item * authform_filesystem
1.35 matthew 2271:
2272: =back
2273:
1.648 raeburn 2274: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2275:
1.35 matthew 2276: =cut
2277:
2278: #-------------------------------------------
1.32 matthew 2279: sub authform_header{
2280: my %in = (
2281: formname => 'cu',
1.80 albertel 2282: kerb_def_dom => '',
1.32 matthew 2283: @_,
2284: );
2285: $in{'formname'} = 'document.' . $in{'formname'};
2286: my $result='';
1.80 albertel 2287:
2288: #---------------------------------------------- Code for upper case translation
2289: my $Javascript_toUpperCase;
2290: unless ($in{kerb_def_dom}) {
2291: $Javascript_toUpperCase =<<"END";
2292: switch (choice) {
2293: case 'krb': currentform.elements[choicearg].value =
2294: currentform.elements[choicearg].value.toUpperCase();
2295: break;
2296: default:
2297: }
2298: END
2299: } else {
2300: $Javascript_toUpperCase = "";
2301: }
2302:
1.165 raeburn 2303: my $radioval = "'nochange'";
1.591 raeburn 2304: if (defined($in{'curr_authtype'})) {
2305: if ($in{'curr_authtype'} ne '') {
2306: $radioval = "'".$in{'curr_authtype'}."arg'";
2307: }
1.174 matthew 2308: }
1.165 raeburn 2309: my $argfield = 'null';
1.591 raeburn 2310: if (defined($in{'mode'})) {
1.165 raeburn 2311: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2312: if (defined($in{'curr_autharg'})) {
2313: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2314: $argfield = "'$in{'curr_autharg'}'";
2315: }
2316: }
2317: }
2318: }
2319:
1.32 matthew 2320: $result.=<<"END";
2321: var current = new Object();
1.165 raeburn 2322: current.radiovalue = $radioval;
2323: current.argfield = $argfield;
1.32 matthew 2324:
2325: function changed_radio(choice,currentform) {
2326: var choicearg = choice + 'arg';
2327: // If a radio button in changed, we need to change the argfield
2328: if (current.radiovalue != choice) {
2329: current.radiovalue = choice;
2330: if (current.argfield != null) {
2331: currentform.elements[current.argfield].value = '';
2332: }
2333: if (choice == 'nochange') {
2334: current.argfield = null;
2335: } else {
2336: current.argfield = choicearg;
2337: switch(choice) {
2338: case 'krb':
2339: currentform.elements[current.argfield].value =
2340: "$in{'kerb_def_dom'}";
2341: break;
2342: default:
2343: break;
2344: }
2345: }
2346: }
2347: return;
2348: }
1.22 www 2349:
1.32 matthew 2350: function changed_text(choice,currentform) {
2351: var choicearg = choice + 'arg';
2352: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2353: $Javascript_toUpperCase
1.32 matthew 2354: // clear old field
2355: if ((current.argfield != choicearg) && (current.argfield != null)) {
2356: currentform.elements[current.argfield].value = '';
2357: }
2358: current.argfield = choicearg;
2359: }
2360: set_auth_radio_buttons(choice,currentform);
2361: return;
1.20 www 2362: }
1.32 matthew 2363:
2364: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2365: var numauthchoices = currentform.login.length;
2366: if (typeof numauthchoices == "undefined") {
2367: return;
2368: }
1.32 matthew 2369: var i=0;
1.986 raeburn 2370: while (i < numauthchoices) {
1.32 matthew 2371: if (currentform.login[i].value == newvalue) { break; }
2372: i++;
2373: }
1.986 raeburn 2374: if (i == numauthchoices) {
1.32 matthew 2375: return;
2376: }
2377: current.radiovalue = newvalue;
2378: currentform.login[i].checked = true;
2379: return;
2380: }
2381: END
2382: return $result;
2383: }
2384:
2385: sub authform_authorwarning{
2386: my $result='';
1.144 matthew 2387: $result='<i>'.
2388: &mt('As a general rule, only authors or co-authors should be '.
2389: 'filesystem authenticated '.
2390: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2391: return $result;
2392: }
2393:
2394: sub authform_nochange{
2395: my %in = (
2396: formname => 'document.cu',
2397: kerb_def_dom => 'MSU.EDU',
2398: @_,
2399: );
1.586 raeburn 2400: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2401: my $result;
2402: if (keys(%can_assign) == 0) {
2403: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2404: } else {
2405: $result = '<label>'.&mt('[_1] Do not change login data',
2406: '<input type="radio" name="login" value="nochange" '.
2407: 'checked="checked" onclick="'.
1.281 albertel 2408: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2409: '</label>';
1.586 raeburn 2410: }
1.32 matthew 2411: return $result;
2412: }
2413:
1.591 raeburn 2414: sub authform_kerberos {
1.32 matthew 2415: my %in = (
2416: formname => 'document.cu',
2417: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2418: kerb_def_auth => 'krb4',
1.32 matthew 2419: @_,
2420: );
1.586 raeburn 2421: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2422: $autharg,$jscall);
2423: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2424: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2425: $check5 = ' checked="checked"';
1.80 albertel 2426: } else {
1.772 bisitz 2427: $check4 = ' checked="checked"';
1.80 albertel 2428: }
1.165 raeburn 2429: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2430: if (defined($in{'curr_authtype'})) {
2431: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2432: $krbcheck = ' checked="checked"';
1.623 raeburn 2433: if (defined($in{'mode'})) {
2434: if ($in{'mode'} eq 'modifyuser') {
2435: $krbcheck = '';
2436: }
2437: }
1.591 raeburn 2438: if (defined($in{'curr_kerb_ver'})) {
2439: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2440: $check5 = ' checked="checked"';
1.591 raeburn 2441: $check4 = '';
2442: } else {
1.772 bisitz 2443: $check4 = ' checked="checked"';
1.591 raeburn 2444: $check5 = '';
2445: }
1.586 raeburn 2446: }
1.591 raeburn 2447: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2448: $krbarg = $in{'curr_autharg'};
2449: }
1.586 raeburn 2450: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2451: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2452: $result =
2453: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2454: $in{'curr_autharg'},$krbver);
2455: } else {
2456: $result =
2457: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2458: }
2459: return $result;
2460: }
2461: }
2462: } else {
2463: if ($authnum == 1) {
1.784 bisitz 2464: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2465: }
2466: }
1.586 raeburn 2467: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2468: return;
1.587 raeburn 2469: } elsif ($authtype eq '') {
1.591 raeburn 2470: if (defined($in{'mode'})) {
1.587 raeburn 2471: if ($in{'mode'} eq 'modifycourse') {
2472: if ($authnum == 1) {
1.784 bisitz 2473: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2474: }
2475: }
2476: }
1.586 raeburn 2477: }
2478: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2479: if ($authtype eq '') {
2480: $authtype = '<input type="radio" name="login" value="krb" '.
2481: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2482: $krbcheck.' />';
2483: }
2484: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2485: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2486: $in{'curr_authtype'} eq 'krb5') ||
2487: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2488: $in{'curr_authtype'} eq 'krb4')) {
2489: $result .= &mt
1.144 matthew 2490: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2491: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2492: '<label>'.$authtype,
1.281 albertel 2493: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2494: 'value="'.$krbarg.'" '.
1.144 matthew 2495: 'onchange="'.$jscall.'" />',
1.281 albertel 2496: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2497: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2498: '</label>');
1.586 raeburn 2499: } elsif ($can_assign{'krb4'}) {
2500: $result .= &mt
2501: ('[_1] Kerberos authenticated with domain [_2] '.
2502: '[_3] Version 4 [_4]',
2503: '<label>'.$authtype,
2504: '</label><input type="text" size="10" name="krbarg" '.
2505: 'value="'.$krbarg.'" '.
2506: 'onchange="'.$jscall.'" />',
2507: '<label><input type="hidden" name="krbver" value="4" />',
2508: '</label>');
2509: } elsif ($can_assign{'krb5'}) {
2510: $result .= &mt
2511: ('[_1] Kerberos authenticated with domain [_2] '.
2512: '[_3] Version 5 [_4]',
2513: '<label>'.$authtype,
2514: '</label><input type="text" size="10" name="krbarg" '.
2515: 'value="'.$krbarg.'" '.
2516: 'onchange="'.$jscall.'" />',
2517: '<label><input type="hidden" name="krbver" value="5" />',
2518: '</label>');
2519: }
1.32 matthew 2520: return $result;
2521: }
2522:
2523: sub authform_internal{
1.586 raeburn 2524: my %in = (
1.32 matthew 2525: formname => 'document.cu',
2526: kerb_def_dom => 'MSU.EDU',
2527: @_,
2528: );
1.586 raeburn 2529: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2530: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2531: if (defined($in{'curr_authtype'})) {
2532: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2533: if ($can_assign{'int'}) {
1.772 bisitz 2534: $intcheck = 'checked="checked" ';
1.623 raeburn 2535: if (defined($in{'mode'})) {
2536: if ($in{'mode'} eq 'modifyuser') {
2537: $intcheck = '';
2538: }
2539: }
1.591 raeburn 2540: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2541: $intarg = $in{'curr_autharg'};
2542: }
2543: } else {
2544: $result = &mt('Currently internally authenticated.');
2545: return $result;
1.165 raeburn 2546: }
2547: }
1.586 raeburn 2548: } else {
2549: if ($authnum == 1) {
1.784 bisitz 2550: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2551: }
2552: }
2553: if (!$can_assign{'int'}) {
2554: return;
1.587 raeburn 2555: } elsif ($authtype eq '') {
1.591 raeburn 2556: if (defined($in{'mode'})) {
1.587 raeburn 2557: if ($in{'mode'} eq 'modifycourse') {
2558: if ($authnum == 1) {
1.784 bisitz 2559: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2560: }
2561: }
2562: }
1.165 raeburn 2563: }
1.586 raeburn 2564: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2565: if ($authtype eq '') {
2566: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2567: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2568: }
1.605 bisitz 2569: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2570: $intarg.'" onchange="'.$jscall.'" />';
2571: $result = &mt
1.144 matthew 2572: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2573: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2574: $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 2575: return $result;
2576: }
2577:
2578: sub authform_local{
2579: my %in = (
2580: formname => 'document.cu',
2581: kerb_def_dom => 'MSU.EDU',
2582: @_,
2583: );
1.586 raeburn 2584: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2585: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2586: if (defined($in{'curr_authtype'})) {
2587: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2588: if ($can_assign{'loc'}) {
1.772 bisitz 2589: $loccheck = 'checked="checked" ';
1.623 raeburn 2590: if (defined($in{'mode'})) {
2591: if ($in{'mode'} eq 'modifyuser') {
2592: $loccheck = '';
2593: }
2594: }
1.591 raeburn 2595: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2596: $locarg = $in{'curr_autharg'};
2597: }
2598: } else {
2599: $result = &mt('Currently using local (institutional) authentication.');
2600: return $result;
1.165 raeburn 2601: }
2602: }
1.586 raeburn 2603: } else {
2604: if ($authnum == 1) {
1.784 bisitz 2605: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2606: }
2607: }
2608: if (!$can_assign{'loc'}) {
2609: return;
1.587 raeburn 2610: } elsif ($authtype eq '') {
1.591 raeburn 2611: if (defined($in{'mode'})) {
1.587 raeburn 2612: if ($in{'mode'} eq 'modifycourse') {
2613: if ($authnum == 1) {
1.784 bisitz 2614: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2615: }
2616: }
2617: }
1.165 raeburn 2618: }
1.586 raeburn 2619: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2620: if ($authtype eq '') {
2621: $authtype = '<input type="radio" name="login" value="loc" '.
2622: $loccheck.' onchange="'.$jscall.'" onclick="'.
2623: $jscall.'" />';
2624: }
2625: $autharg = '<input type="text" size="10" name="locarg" value="'.
2626: $locarg.'" onchange="'.$jscall.'" />';
2627: $result = &mt('[_1] Local Authentication with argument [_2]',
2628: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2629: return $result;
2630: }
2631:
2632: sub authform_filesystem{
2633: my %in = (
2634: formname => 'document.cu',
2635: kerb_def_dom => 'MSU.EDU',
2636: @_,
2637: );
1.586 raeburn 2638: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2639: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2640: if (defined($in{'curr_authtype'})) {
2641: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2642: if ($can_assign{'fsys'}) {
1.772 bisitz 2643: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2644: if (defined($in{'mode'})) {
2645: if ($in{'mode'} eq 'modifyuser') {
2646: $fsyscheck = '';
2647: }
2648: }
1.586 raeburn 2649: } else {
2650: $result = &mt('Currently Filesystem Authenticated.');
2651: return $result;
2652: }
2653: }
2654: } else {
2655: if ($authnum == 1) {
1.784 bisitz 2656: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2657: }
2658: }
2659: if (!$can_assign{'fsys'}) {
2660: return;
1.587 raeburn 2661: } elsif ($authtype eq '') {
1.591 raeburn 2662: if (defined($in{'mode'})) {
1.587 raeburn 2663: if ($in{'mode'} eq 'modifycourse') {
2664: if ($authnum == 1) {
1.784 bisitz 2665: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2666: }
2667: }
2668: }
1.586 raeburn 2669: }
2670: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2671: if ($authtype eq '') {
2672: $authtype = '<input type="radio" name="login" value="fsys" '.
2673: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2674: $jscall.'" />';
2675: }
2676: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2677: ' onchange="'.$jscall.'" />';
2678: $result = &mt
1.144 matthew 2679: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2680: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2681: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2682: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2683: 'onchange="'.$jscall.'" />');
1.32 matthew 2684: return $result;
2685: }
2686:
1.586 raeburn 2687: sub get_assignable_auth {
2688: my ($dom) = @_;
2689: if ($dom eq '') {
2690: $dom = $env{'request.role.domain'};
2691: }
2692: my %can_assign = (
2693: krb4 => 1,
2694: krb5 => 1,
2695: int => 1,
2696: loc => 1,
2697: );
2698: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2699: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2700: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2701: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2702: my $context;
2703: if ($env{'request.role'} =~ /^au/) {
2704: $context = 'author';
2705: } elsif ($env{'request.role'} =~ /^dc/) {
2706: $context = 'domain';
2707: } elsif ($env{'request.course.id'}) {
2708: $context = 'course';
2709: }
2710: if ($context) {
2711: if (ref($authhash->{$context}) eq 'HASH') {
2712: %can_assign = %{$authhash->{$context}};
2713: }
2714: }
2715: }
2716: }
2717: my $authnum = 0;
2718: foreach my $key (keys(%can_assign)) {
2719: if ($can_assign{$key}) {
2720: $authnum ++;
2721: }
2722: }
2723: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2724: $authnum --;
2725: }
2726: return ($authnum,%can_assign);
2727: }
2728:
1.80 albertel 2729: ###############################################################
2730: ## Get Kerberos Defaults for Domain ##
2731: ###############################################################
2732: ##
2733: ## Returns default kerberos version and an associated argument
2734: ## as listed in file domain.tab. If not listed, provides
2735: ## appropriate default domain and kerberos version.
2736: ##
2737: #-------------------------------------------
2738:
2739: =pod
2740:
1.648 raeburn 2741: =item * &get_kerberos_defaults()
1.80 albertel 2742:
2743: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2744: version and domain. If not found, it defaults to version 4 and the
2745: domain of the server.
1.80 albertel 2746:
1.648 raeburn 2747: =over 4
2748:
1.80 albertel 2749: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2750:
1.648 raeburn 2751: =back
2752:
2753: =back
2754:
1.80 albertel 2755: =cut
2756:
2757: #-------------------------------------------
2758: sub get_kerberos_defaults {
2759: my $domain=shift;
1.641 raeburn 2760: my ($krbdef,$krbdefdom);
2761: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2762: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2763: $krbdef = $domdefaults{'auth_def'};
2764: $krbdefdom = $domdefaults{'auth_arg_def'};
2765: } else {
1.80 albertel 2766: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2767: my $krbdefdom=$1;
2768: $krbdefdom=~tr/a-z/A-Z/;
2769: $krbdef = "krb4";
2770: }
2771: return ($krbdef,$krbdefdom);
2772: }
1.112 bowersj2 2773:
1.32 matthew 2774:
1.46 matthew 2775: ###############################################################
2776: ## Thesaurus Functions ##
2777: ###############################################################
1.20 www 2778:
1.46 matthew 2779: =pod
1.20 www 2780:
1.112 bowersj2 2781: =head1 Thesaurus Functions
2782:
2783: =over 4
2784:
1.648 raeburn 2785: =item * &initialize_keywords()
1.46 matthew 2786:
2787: Initializes the package variable %Keywords if it is empty. Uses the
2788: package variable $thesaurus_db_file.
2789:
2790: =cut
2791:
2792: ###################################################
2793:
2794: sub initialize_keywords {
2795: return 1 if (scalar keys(%Keywords));
2796: # If we are here, %Keywords is empty, so fill it up
2797: # Make sure the file we need exists...
2798: if (! -e $thesaurus_db_file) {
2799: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2800: " failed because it does not exist");
2801: return 0;
2802: }
2803: # Set up the hash as a database
2804: my %thesaurus_db;
2805: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2806: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2807: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2808: $thesaurus_db_file);
2809: return 0;
2810: }
2811: # Get the average number of appearances of a word.
2812: my $avecount = $thesaurus_db{'average.count'};
2813: # Put keywords (those that appear > average) into %Keywords
2814: while (my ($word,$data)=each (%thesaurus_db)) {
2815: my ($count,undef) = split /:/,$data;
2816: $Keywords{$word}++ if ($count > $avecount);
2817: }
2818: untie %thesaurus_db;
2819: # Remove special values from %Keywords.
1.356 albertel 2820: foreach my $value ('total.count','average.count') {
2821: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2822: }
1.46 matthew 2823: return 1;
2824: }
2825:
2826: ###################################################
2827:
2828: =pod
2829:
1.648 raeburn 2830: =item * &keyword($word)
1.46 matthew 2831:
2832: Returns true if $word is a keyword. A keyword is a word that appears more
2833: than the average number of times in the thesaurus database. Calls
2834: &initialize_keywords
2835:
2836: =cut
2837:
2838: ###################################################
1.20 www 2839:
2840: sub keyword {
1.46 matthew 2841: return if (!&initialize_keywords());
2842: my $word=lc(shift());
2843: $word=~s/\W//g;
2844: return exists($Keywords{$word});
1.20 www 2845: }
1.46 matthew 2846:
2847: ###############################################################
2848:
2849: =pod
1.20 www 2850:
1.648 raeburn 2851: =item * &get_related_words()
1.46 matthew 2852:
1.160 matthew 2853: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2854: an array of words. If the keyword is not in the thesaurus, an empty array
2855: will be returned. The order of the words returned is determined by the
2856: database which holds them.
2857:
2858: Uses global $thesaurus_db_file.
2859:
1.1057 foxr 2860:
1.46 matthew 2861: =cut
2862:
2863: ###############################################################
2864: sub get_related_words {
2865: my $keyword = shift;
2866: my %thesaurus_db;
2867: if (! -e $thesaurus_db_file) {
2868: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2869: "failed because the file does not exist");
2870: return ();
2871: }
2872: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2873: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2874: return ();
2875: }
2876: my @Words=();
1.429 www 2877: my $count=0;
1.46 matthew 2878: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2879: # The first element is the number of times
2880: # the word appears. We do not need it now.
1.429 www 2881: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2882: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2883: my $threshold=$mostfrequentcount/10;
2884: foreach my $possibleword (@RelatedWords) {
2885: my ($word,$wordcount)=split(/\,/,$possibleword);
2886: if ($wordcount>$threshold) {
2887: push(@Words,$word);
2888: $count++;
2889: if ($count>10) { last; }
2890: }
1.20 www 2891: }
2892: }
1.46 matthew 2893: untie %thesaurus_db;
2894: return @Words;
1.14 harris41 2895: }
1.46 matthew 2896:
1.112 bowersj2 2897: =pod
2898:
2899: =back
2900:
2901: =cut
1.61 www 2902:
2903: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2904: =pod
2905:
1.112 bowersj2 2906: =head1 User Name Functions
2907:
2908: =over 4
2909:
1.648 raeburn 2910: =item * &plainname($uname,$udom,$first)
1.81 albertel 2911:
1.112 bowersj2 2912: Takes a users logon name and returns it as a string in
1.226 albertel 2913: "first middle last generation" form
2914: if $first is set to 'lastname' then it returns it as
2915: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2916:
2917: =cut
1.61 www 2918:
1.295 www 2919:
1.81 albertel 2920: ###############################################################
1.61 www 2921: sub plainname {
1.226 albertel 2922: my ($uname,$udom,$first)=@_;
1.537 albertel 2923: return if (!defined($uname) || !defined($udom));
1.295 www 2924: my %names=&getnames($uname,$udom);
1.226 albertel 2925: my $name=&Apache::lonnet::format_name($names{'firstname'},
2926: $names{'middlename'},
2927: $names{'lastname'},
2928: $names{'generation'},$first);
2929: $name=~s/^\s+//;
1.62 www 2930: $name=~s/\s+$//;
2931: $name=~s/\s+/ /g;
1.353 albertel 2932: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2933: return $name;
1.61 www 2934: }
1.66 www 2935:
2936: # -------------------------------------------------------------------- Nickname
1.81 albertel 2937: =pod
2938:
1.648 raeburn 2939: =item * &nickname($uname,$udom)
1.81 albertel 2940:
2941: Gets a users name and returns it as a string as
2942:
2943: ""nickname""
1.66 www 2944:
1.81 albertel 2945: if the user has a nickname or
2946:
2947: "first middle last generation"
2948:
2949: if the user does not
2950:
2951: =cut
1.66 www 2952:
2953: sub nickname {
2954: my ($uname,$udom)=@_;
1.537 albertel 2955: return if (!defined($uname) || !defined($udom));
1.295 www 2956: my %names=&getnames($uname,$udom);
1.68 albertel 2957: my $name=$names{'nickname'};
1.66 www 2958: if ($name) {
2959: $name='"'.$name.'"';
2960: } else {
2961: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2962: $names{'lastname'}.' '.$names{'generation'};
2963: $name=~s/\s+$//;
2964: $name=~s/\s+/ /g;
2965: }
2966: return $name;
2967: }
2968:
1.295 www 2969: sub getnames {
2970: my ($uname,$udom)=@_;
1.537 albertel 2971: return if (!defined($uname) || !defined($udom));
1.433 albertel 2972: if ($udom eq 'public' && $uname eq 'public') {
2973: return ('lastname' => &mt('Public'));
2974: }
1.295 www 2975: my $id=$uname.':'.$udom;
2976: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2977: if ($cached) {
2978: return %{$names};
2979: } else {
2980: my %loadnames=&Apache::lonnet::get('environment',
2981: ['firstname','middlename','lastname','generation','nickname'],
2982: $udom,$uname);
2983: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2984: return %loadnames;
2985: }
2986: }
1.61 www 2987:
1.542 raeburn 2988: # -------------------------------------------------------------------- getemails
1.648 raeburn 2989:
1.542 raeburn 2990: =pod
2991:
1.648 raeburn 2992: =item * &getemails($uname,$udom)
1.542 raeburn 2993:
2994: Gets a user's email information and returns it as a hash with keys:
2995: notification, critnotification, permanentemail
2996:
2997: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2998: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2999:
1.648 raeburn 3000:
1.542 raeburn 3001: =cut
3002:
1.648 raeburn 3003:
1.466 albertel 3004: sub getemails {
3005: my ($uname,$udom)=@_;
3006: if ($udom eq 'public' && $uname eq 'public') {
3007: return;
3008: }
1.467 www 3009: if (!$udom) { $udom=$env{'user.domain'}; }
3010: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3011: my $id=$uname.':'.$udom;
3012: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3013: if ($cached) {
3014: return %{$names};
3015: } else {
3016: my %loadnames=&Apache::lonnet::get('environment',
3017: ['notification','critnotification',
3018: 'permanentemail'],
3019: $udom,$uname);
3020: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3021: return %loadnames;
3022: }
3023: }
3024:
1.551 albertel 3025: sub flush_email_cache {
3026: my ($uname,$udom)=@_;
3027: if (!$udom) { $udom =$env{'user.domain'}; }
3028: if (!$uname) { $uname=$env{'user.name'}; }
3029: return if ($udom eq 'public' && $uname eq 'public');
3030: my $id=$uname.':'.$udom;
3031: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3032: }
3033:
1.728 raeburn 3034: # -------------------------------------------------------------------- getlangs
3035:
3036: =pod
3037:
3038: =item * &getlangs($uname,$udom)
3039:
3040: Gets a user's language preference and returns it as a hash with key:
3041: language.
3042:
3043: =cut
3044:
3045:
3046: sub getlangs {
3047: my ($uname,$udom) = @_;
3048: if (!$udom) { $udom =$env{'user.domain'}; }
3049: if (!$uname) { $uname=$env{'user.name'}; }
3050: my $id=$uname.':'.$udom;
3051: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3052: if ($cached) {
3053: return %{$langs};
3054: } else {
3055: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3056: $udom,$uname);
3057: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3058: return %loadlangs;
3059: }
3060: }
3061:
3062: sub flush_langs_cache {
3063: my ($uname,$udom)=@_;
3064: if (!$udom) { $udom =$env{'user.domain'}; }
3065: if (!$uname) { $uname=$env{'user.name'}; }
3066: return if ($udom eq 'public' && $uname eq 'public');
3067: my $id=$uname.':'.$udom;
3068: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3069: }
3070:
1.61 www 3071: # ------------------------------------------------------------------ Screenname
1.81 albertel 3072:
3073: =pod
3074:
1.648 raeburn 3075: =item * &screenname($uname,$udom)
1.81 albertel 3076:
3077: Gets a users screenname and returns it as a string
3078:
3079: =cut
1.61 www 3080:
3081: sub screenname {
3082: my ($uname,$udom)=@_;
1.258 albertel 3083: if ($uname eq $env{'user.name'} &&
3084: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3085: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3086: return $names{'screenname'};
1.62 www 3087: }
3088:
1.212 albertel 3089:
1.802 bisitz 3090: # ------------------------------------------------------------- Confirm Wrapper
3091: =pod
3092:
3093: =item confirmwrapper
3094:
3095: Wrap messages about completion of operation in box
3096:
3097: =cut
3098:
3099: sub confirmwrapper {
3100: my ($message)=@_;
3101: if ($message) {
3102: return "\n".'<div class="LC_confirm_box">'."\n"
3103: .$message."\n"
3104: .'</div>'."\n";
3105: } else {
3106: return $message;
3107: }
3108: }
3109:
1.62 www 3110: # ------------------------------------------------------------- Message Wrapper
3111:
3112: sub messagewrapper {
1.369 www 3113: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3114: return
1.441 albertel 3115: '<a href="/adm/email?compose=individual&'.
3116: 'recname='.$username.'&recdom='.$domain.
3117: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3118: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3119: }
1.802 bisitz 3120:
1.74 www 3121: # --------------------------------------------------------------- Notes Wrapper
3122:
3123: sub noteswrapper {
3124: my ($link,$un,$do)=@_;
3125: return
1.896 amueller 3126: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3127: }
1.802 bisitz 3128:
1.62 www 3129: # ------------------------------------------------------------- Aboutme Wrapper
3130:
3131: sub aboutmewrapper {
1.166 www 3132: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 3133: if (!defined($username) && !defined($domain)) {
3134: return;
3135: }
1.892 amueller 3136: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.756 weissno 3137: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3138: }
3139:
3140: # ------------------------------------------------------------ Syllabus Wrapper
3141:
3142: sub syllabuswrapper {
1.707 bisitz 3143: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3144: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3145: }
1.14 harris41 3146:
1.802 bisitz 3147: # -----------------------------------------------------------------------------
3148:
1.208 matthew 3149: sub track_student_link {
1.887 raeburn 3150: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3151: my $link ="/adm/trackstudent?";
1.208 matthew 3152: my $title = 'View recent activity';
3153: if (defined($sname) && $sname !~ /^\s*$/ &&
3154: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3155: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3156: $title .= ' of this student';
1.268 albertel 3157: }
1.208 matthew 3158: if (defined($target) && $target !~ /^\s*$/) {
3159: $target = qq{target="$target"};
3160: } else {
3161: $target = '';
3162: }
1.268 albertel 3163: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3164: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3165: $title = &mt($title);
3166: $linktext = &mt($linktext);
1.448 albertel 3167: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3168: &help_open_topic('View_recent_activity');
1.208 matthew 3169: }
3170:
1.781 raeburn 3171: sub slot_reservations_link {
3172: my ($linktext,$sname,$sdom,$target) = @_;
3173: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3174: my $title = 'View slot reservation history';
3175: if (defined($sname) && $sname !~ /^\s*$/ &&
3176: defined($sdom) && $sdom !~ /^\s*$/) {
3177: $link .= "&uname=$sname&udom=$sdom";
3178: $title .= ' of this student';
3179: }
3180: if (defined($target) && $target !~ /^\s*$/) {
3181: $target = qq{target="$target"};
3182: } else {
3183: $target = '';
3184: }
3185: $title = &mt($title);
3186: $linktext = &mt($linktext);
3187: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3188: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3189:
3190: }
3191:
1.508 www 3192: # ===================================================== Display a student photo
3193:
3194:
1.509 albertel 3195: sub student_image_tag {
1.508 www 3196: my ($domain,$user)=@_;
3197: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3198: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3199: return '<img src="'.$imgsrc.'" align="right" />';
3200: } else {
3201: return '';
3202: }
3203: }
3204:
1.112 bowersj2 3205: =pod
3206:
3207: =back
3208:
3209: =head1 Access .tab File Data
3210:
3211: =over 4
3212:
1.648 raeburn 3213: =item * &languageids()
1.112 bowersj2 3214:
3215: returns list of all language ids
3216:
3217: =cut
3218:
1.14 harris41 3219: sub languageids {
1.16 harris41 3220: return sort(keys(%language));
1.14 harris41 3221: }
3222:
1.112 bowersj2 3223: =pod
3224:
1.648 raeburn 3225: =item * &languagedescription()
1.112 bowersj2 3226:
3227: returns description of a specified language id
3228:
3229: =cut
3230:
1.14 harris41 3231: sub languagedescription {
1.125 www 3232: my $code=shift;
3233: return ($supported_language{$code}?'* ':'').
3234: $language{$code}.
1.126 www 3235: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3236: }
3237:
1.1048 foxr 3238: =pod
3239:
3240: =item * &plainlanguagedescription
3241:
3242: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3243: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3244:
3245: =cut
3246:
1.145 www 3247: sub plainlanguagedescription {
3248: my $code=shift;
3249: return $language{$code};
3250: }
3251:
1.1048 foxr 3252: =pod
3253:
3254: =item * &supportedlanguagecode
3255:
3256: Returns the supported language code (e.g. sptutf maps to pt) given a language
3257: code.
3258:
3259: =cut
3260:
1.145 www 3261: sub supportedlanguagecode {
3262: my $code=shift;
3263: return $supported_language{$code};
1.97 www 3264: }
3265:
1.112 bowersj2 3266: =pod
3267:
1.1048 foxr 3268: =item * &latexlanguage()
3269:
3270: Given a language key code returns the correspondnig language to use
3271: to select the correct hyphenation on LaTeX printouts. This is undef if there
3272: is no supported hyphenation for the language code.
3273:
3274: =cut
3275:
3276: sub latexlanguage {
3277: my $code = shift;
3278: return $latex_language{$code};
3279: }
3280:
3281: =pod
3282:
3283: =item * &latexhyphenation()
3284:
3285: Same as above but what's supplied is the language as it might be stored
3286: in the metadata.
3287:
3288: =cut
3289:
3290: sub latexhyphenation {
3291: my $key = shift;
3292: return $latex_language_bykey{$key};
3293: }
3294:
3295: =pod
3296:
1.648 raeburn 3297: =item * ©rightids()
1.112 bowersj2 3298:
3299: returns list of all copyrights
3300:
3301: =cut
3302:
3303: sub copyrightids {
3304: return sort(keys(%cprtag));
3305: }
3306:
3307: =pod
3308:
1.648 raeburn 3309: =item * ©rightdescription()
1.112 bowersj2 3310:
3311: returns description of a specified copyright id
3312:
3313: =cut
3314:
3315: sub copyrightdescription {
1.166 www 3316: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3317: }
1.197 matthew 3318:
3319: =pod
3320:
1.648 raeburn 3321: =item * &source_copyrightids()
1.192 taceyjo1 3322:
3323: returns list of all source copyrights
3324:
3325: =cut
3326:
3327: sub source_copyrightids {
3328: return sort(keys(%scprtag));
3329: }
3330:
3331: =pod
3332:
1.648 raeburn 3333: =item * &source_copyrightdescription()
1.192 taceyjo1 3334:
3335: returns description of a specified source copyright id
3336:
3337: =cut
3338:
3339: sub source_copyrightdescription {
3340: return &mt($scprtag{shift(@_)});
3341: }
1.112 bowersj2 3342:
3343: =pod
3344:
1.648 raeburn 3345: =item * &filecategories()
1.112 bowersj2 3346:
3347: returns list of all file categories
3348:
3349: =cut
3350:
3351: sub filecategories {
3352: return sort(keys(%category_extensions));
3353: }
3354:
3355: =pod
3356:
1.648 raeburn 3357: =item * &filecategorytypes()
1.112 bowersj2 3358:
3359: returns list of file types belonging to a given file
3360: category
3361:
3362: =cut
3363:
3364: sub filecategorytypes {
1.356 albertel 3365: my ($cat) = @_;
3366: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3367: }
3368:
3369: =pod
3370:
1.648 raeburn 3371: =item * &fileembstyle()
1.112 bowersj2 3372:
3373: returns embedding style for a specified file type
3374:
3375: =cut
3376:
3377: sub fileembstyle {
3378: return $fe{lc(shift(@_))};
1.169 www 3379: }
3380:
1.351 www 3381: sub filemimetype {
3382: return $fm{lc(shift(@_))};
3383: }
3384:
1.169 www 3385:
3386: sub filecategoryselect {
3387: my ($name,$value)=@_;
1.189 matthew 3388: return &select_form($value,$name,
1.970 raeburn 3389: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3390: }
3391:
3392: =pod
3393:
1.648 raeburn 3394: =item * &filedescription()
1.112 bowersj2 3395:
3396: returns description for a specified file type
3397:
3398: =cut
3399:
3400: sub filedescription {
1.188 matthew 3401: my $file_description = $fd{lc(shift())};
3402: $file_description =~ s:([\[\]]):~$1:g;
3403: return &mt($file_description);
1.112 bowersj2 3404: }
3405:
3406: =pod
3407:
1.648 raeburn 3408: =item * &filedescriptionex()
1.112 bowersj2 3409:
3410: returns description for a specified file type with
3411: extra formatting
3412:
3413: =cut
3414:
3415: sub filedescriptionex {
3416: my $ex=shift;
1.188 matthew 3417: my $file_description = $fd{lc($ex)};
3418: $file_description =~ s:([\[\]]):~$1:g;
3419: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3420: }
3421:
3422: # End of .tab access
3423: =pod
3424:
3425: =back
3426:
3427: =cut
3428:
3429: # ------------------------------------------------------------------ File Types
3430: sub fileextensions {
3431: return sort(keys(%fe));
3432: }
3433:
1.97 www 3434: # ----------------------------------------------------------- Display Languages
3435: # returns a hash with all desired display languages
3436: #
3437:
3438: sub display_languages {
3439: my %languages=();
1.695 raeburn 3440: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3441: $languages{$lang}=1;
1.97 www 3442: }
3443: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3444: if ($env{'form.displaylanguage'}) {
1.356 albertel 3445: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3446: $languages{$lang}=1;
1.97 www 3447: }
3448: }
3449: return %languages;
1.14 harris41 3450: }
3451:
1.582 albertel 3452: sub languages {
3453: my ($possible_langs) = @_;
1.695 raeburn 3454: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3455: if (!ref($possible_langs)) {
3456: if( wantarray ) {
3457: return @preferred_langs;
3458: } else {
3459: return $preferred_langs[0];
3460: }
3461: }
3462: my %possibilities = map { $_ => 1 } (@$possible_langs);
3463: my @preferred_possibilities;
3464: foreach my $preferred_lang (@preferred_langs) {
3465: if (exists($possibilities{$preferred_lang})) {
3466: push(@preferred_possibilities, $preferred_lang);
3467: }
3468: }
3469: if( wantarray ) {
3470: return @preferred_possibilities;
3471: }
3472: return $preferred_possibilities[0];
3473: }
3474:
1.742 raeburn 3475: sub user_lang {
3476: my ($touname,$toudom,$fromcid) = @_;
3477: my @userlangs;
3478: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3479: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3480: $env{'course.'.$fromcid.'.languages'}));
3481: } else {
3482: my %langhash = &getlangs($touname,$toudom);
3483: if ($langhash{'languages'} ne '') {
3484: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3485: } else {
3486: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3487: if ($domdefs{'lang_def'} ne '') {
3488: @userlangs = ($domdefs{'lang_def'});
3489: }
3490: }
3491: }
3492: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3493: my $user_lh = Apache::localize->get_handle(@languages);
3494: return $user_lh;
3495: }
3496:
3497:
1.112 bowersj2 3498: ###############################################################
3499: ## Student Answer Attempts ##
3500: ###############################################################
3501:
3502: =pod
3503:
3504: =head1 Alternate Problem Views
3505:
3506: =over 4
3507:
1.648 raeburn 3508: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3509: $getattempt, $regexp, $gradesub)
3510:
3511: Return string with previous attempt on problem. Arguments:
3512:
3513: =over 4
3514:
3515: =item * $symb: Problem, including path
3516:
3517: =item * $username: username of the desired student
3518:
3519: =item * $domain: domain of the desired student
1.14 harris41 3520:
1.112 bowersj2 3521: =item * $course: Course ID
1.14 harris41 3522:
1.112 bowersj2 3523: =item * $getattempt: Leave blank for all attempts, otherwise put
3524: something
1.14 harris41 3525:
1.112 bowersj2 3526: =item * $regexp: if string matches this regexp, the string will be
3527: sent to $gradesub
1.14 harris41 3528:
1.112 bowersj2 3529: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3530:
1.112 bowersj2 3531: =back
1.14 harris41 3532:
1.112 bowersj2 3533: The output string is a table containing all desired attempts, if any.
1.16 harris41 3534:
1.112 bowersj2 3535: =cut
1.1 albertel 3536:
3537: sub get_previous_attempt {
1.43 ng 3538: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3539: my $prevattempts='';
1.43 ng 3540: no strict 'refs';
1.1 albertel 3541: if ($symb) {
1.3 albertel 3542: my (%returnhash)=
3543: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3544: if ($returnhash{'version'}) {
3545: my %lasthash=();
3546: my $version;
3547: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3548: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3549: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3550: }
1.1 albertel 3551: }
1.596 albertel 3552: $prevattempts=&start_data_table().&start_data_table_header_row();
3553: $prevattempts.='<th>'.&mt('History').'</th>';
1.978 raeburn 3554: my (%typeparts,%lasthidden);
1.945 raeburn 3555: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3556: foreach my $key (sort(keys(%lasthash))) {
3557: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3558: if ($#parts > 0) {
1.31 albertel 3559: my $data=$parts[-1];
1.989 raeburn 3560: next if ($data eq 'foilorder');
1.31 albertel 3561: pop(@parts);
1.1010 www 3562: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 3563: if ($data eq 'type') {
3564: unless ($showsurv) {
3565: my $id = join(',',@parts);
3566: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 3567: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
3568: $lasthidden{$ign.'.'.$id} = 1;
3569: }
1.945 raeburn 3570: }
1.1010 www 3571: }
1.31 albertel 3572: } else {
1.41 ng 3573: if ($#parts == 0) {
3574: $prevattempts.='<th>'.$parts[0].'</th>';
3575: } else {
3576: $prevattempts.='<th>'.$ign.'</th>';
3577: }
1.31 albertel 3578: }
1.16 harris41 3579: }
1.596 albertel 3580: $prevattempts.=&end_data_table_header_row();
1.40 ng 3581: if ($getattempt eq '') {
3582: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.945 raeburn 3583: my @hidden;
3584: if (%typeparts) {
3585: foreach my $id (keys(%typeparts)) {
3586: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
3587: push(@hidden,$id);
3588: }
3589: }
3590: }
3591: $prevattempts.=&start_data_table_row().
3592: '<td>'.&mt('Transaction [_1]',$version).'</td>';
3593: if (@hidden) {
3594: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3595: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3596: my $hide;
3597: foreach my $id (@hidden) {
3598: if ($key =~ /^\Q$id\E/) {
3599: $hide = 1;
3600: last;
3601: }
3602: }
3603: if ($hide) {
3604: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3605: if (($data eq 'award') || ($data eq 'awarddetail')) {
3606: my $value = &format_previous_attempt_value($key,
3607: $returnhash{$version.':'.$key});
3608: $prevattempts.='<td>'.$value.' </td>';
3609: } else {
3610: $prevattempts.='<td> </td>';
3611: }
3612: } else {
3613: if ($key =~ /\./) {
3614: my $value = &format_previous_attempt_value($key,
3615: $returnhash{$version.':'.$key});
3616: $prevattempts.='<td>'.$value.' </td>';
3617: } else {
3618: $prevattempts.='<td> </td>';
3619: }
3620: }
3621: }
3622: } else {
3623: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3624: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3625: my $value = &format_previous_attempt_value($key,
3626: $returnhash{$version.':'.$key});
3627: $prevattempts.='<td>'.$value.' </td>';
3628: }
3629: }
3630: $prevattempts.=&end_data_table_row();
1.40 ng 3631: }
1.1 albertel 3632: }
1.945 raeburn 3633: my @currhidden = keys(%lasthidden);
1.596 albertel 3634: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3635: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3636: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3637: if (%typeparts) {
3638: my $hidden;
3639: foreach my $id (@currhidden) {
3640: if ($key =~ /^\Q$id\E/) {
3641: $hidden = 1;
3642: last;
3643: }
3644: }
3645: if ($hidden) {
3646: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3647: if (($data eq 'award') || ($data eq 'awarddetail')) {
3648: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3649: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3650: $value = &$gradesub($value);
3651: }
3652: $prevattempts.='<td>'.$value.' </td>';
3653: } else {
3654: $prevattempts.='<td> </td>';
3655: }
3656: } else {
3657: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3658: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3659: $value = &$gradesub($value);
3660: }
3661: $prevattempts.='<td>'.$value.' </td>';
3662: }
3663: } else {
3664: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3665: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3666: $value = &$gradesub($value);
3667: }
3668: $prevattempts.='<td>'.$value.' </td>';
3669: }
1.16 harris41 3670: }
1.596 albertel 3671: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3672: } else {
1.596 albertel 3673: $prevattempts=
3674: &start_data_table().&start_data_table_row().
3675: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3676: &end_data_table_row().&end_data_table();
1.1 albertel 3677: }
3678: } else {
1.596 albertel 3679: $prevattempts=
3680: &start_data_table().&start_data_table_row().
3681: '<td>'.&mt('No data.').'</td>'.
3682: &end_data_table_row().&end_data_table();
1.1 albertel 3683: }
1.10 albertel 3684: }
3685:
1.581 albertel 3686: sub format_previous_attempt_value {
3687: my ($key,$value) = @_;
1.1011 www 3688: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 3689: $value = &Apache::lonlocal::locallocaltime($value);
3690: } elsif (ref($value) eq 'ARRAY') {
3691: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 3692: } elsif ($key =~ /answerstring$/) {
3693: my %answers = &Apache::lonnet::str2hash($value);
3694: my @anskeys = sort(keys(%answers));
3695: if (@anskeys == 1) {
3696: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 3697: if ($answer =~ m{\0}) {
3698: $answer =~ s{\0}{,}g;
1.988 raeburn 3699: }
3700: my $tag_internal_answer_name = 'INTERNAL';
3701: if ($anskeys[0] eq $tag_internal_answer_name) {
3702: $value = $answer;
3703: } else {
3704: $value = $anskeys[0].'='.$answer;
3705: }
3706: } else {
3707: foreach my $ans (@anskeys) {
3708: my $answer = $answers{$ans};
1.1001 raeburn 3709: if ($answer =~ m{\0}) {
3710: $answer =~ s{\0}{,}g;
1.988 raeburn 3711: }
3712: $value .= $ans.'='.$answer.'<br />';;
3713: }
3714: }
1.581 albertel 3715: } else {
3716: $value = &unescape($value);
3717: }
3718: return $value;
3719: }
3720:
3721:
1.107 albertel 3722: sub relative_to_absolute {
3723: my ($url,$output)=@_;
3724: my $parser=HTML::TokeParser->new(\$output);
3725: my $token;
3726: my $thisdir=$url;
3727: my @rlinks=();
3728: while ($token=$parser->get_token) {
3729: if ($token->[0] eq 'S') {
3730: if ($token->[1] eq 'a') {
3731: if ($token->[2]->{'href'}) {
3732: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3733: }
3734: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3735: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3736: } elsif ($token->[1] eq 'base') {
3737: $thisdir=$token->[2]->{'href'};
3738: }
3739: }
3740: }
3741: $thisdir=~s-/[^/]*$--;
1.356 albertel 3742: foreach my $link (@rlinks) {
1.726 raeburn 3743: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3744: ($link=~/^\//) ||
3745: ($link=~/^javascript:/i) ||
3746: ($link=~/^mailto:/i) ||
3747: ($link=~/^\#/)) {
3748: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3749: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3750: }
3751: }
3752: # -------------------------------------------------- Deal with Applet codebases
3753: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3754: return $output;
3755: }
3756:
1.112 bowersj2 3757: =pod
3758:
1.648 raeburn 3759: =item * &get_student_view()
1.112 bowersj2 3760:
3761: show a snapshot of what student was looking at
3762:
3763: =cut
3764:
1.10 albertel 3765: sub get_student_view {
1.186 albertel 3766: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3767: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3768: my (%form);
1.10 albertel 3769: my @elements=('symb','courseid','domain','username');
3770: foreach my $element (@elements) {
1.186 albertel 3771: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3772: }
1.186 albertel 3773: if (defined($moreenv)) {
3774: %form=(%form,%{$moreenv});
3775: }
1.236 albertel 3776: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3777: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3778: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3779: $userview=~s/\<body[^\>]*\>//gi;
3780: $userview=~s/\<\/body\>//gi;
3781: $userview=~s/\<html\>//gi;
3782: $userview=~s/\<\/html\>//gi;
3783: $userview=~s/\<head\>//gi;
3784: $userview=~s/\<\/head\>//gi;
3785: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3786: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3787: if (wantarray) {
3788: return ($userview,$response);
3789: } else {
3790: return $userview;
3791: }
3792: }
3793:
3794: sub get_student_view_with_retries {
3795: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3796:
3797: my $ok = 0; # True if we got a good response.
3798: my $content;
3799: my $response;
3800:
3801: # Try to get the student_view done. within the retries count:
3802:
3803: do {
3804: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3805: $ok = $response->is_success;
3806: if (!$ok) {
3807: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3808: }
3809: $retries--;
3810: } while (!$ok && ($retries > 0));
3811:
3812: if (!$ok) {
3813: $content = ''; # On error return an empty content.
3814: }
1.651 www 3815: if (wantarray) {
3816: return ($content, $response);
3817: } else {
3818: return $content;
3819: }
1.11 albertel 3820: }
3821:
1.112 bowersj2 3822: =pod
3823:
1.648 raeburn 3824: =item * &get_student_answers()
1.112 bowersj2 3825:
3826: show a snapshot of how student was answering problem
3827:
3828: =cut
3829:
1.11 albertel 3830: sub get_student_answers {
1.100 sakharuk 3831: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3832: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3833: my (%moreenv);
1.11 albertel 3834: my @elements=('symb','courseid','domain','username');
3835: foreach my $element (@elements) {
1.186 albertel 3836: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3837: }
1.186 albertel 3838: $moreenv{'grade_target'}='answer';
3839: %moreenv=(%form,%moreenv);
1.497 raeburn 3840: $feedurl = &Apache::lonnet::clutter($feedurl);
3841: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3842: return $userview;
1.1 albertel 3843: }
1.116 albertel 3844:
3845: =pod
3846:
3847: =item * &submlink()
3848:
1.242 albertel 3849: Inputs: $text $uname $udom $symb $target
1.116 albertel 3850:
3851: Returns: A link to grades.pm such as to see the SUBM view of a student
3852:
3853: =cut
3854:
3855: ###############################################
3856: sub submlink {
1.242 albertel 3857: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3858: if (!($uname && $udom)) {
3859: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3860: &Apache::lonnet::whichuser($symb);
1.116 albertel 3861: if (!$symb) { $symb=$cursymb; }
3862: }
1.254 matthew 3863: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3864: $symb=&escape($symb);
1.960 bisitz 3865: if ($target) { $target=" target=\"$target\""; }
3866: return
3867: '<a href="/adm/grades?command=submission'.
3868: '&symb='.$symb.
3869: '&student='.$uname.
3870: '&userdom='.$udom.'"'.
3871: $target.'>'.$text.'</a>';
1.242 albertel 3872: }
3873: ##############################################
3874:
3875: =pod
3876:
3877: =item * &pgrdlink()
3878:
3879: Inputs: $text $uname $udom $symb $target
3880:
3881: Returns: A link to grades.pm such as to see the PGRD view of a student
3882:
3883: =cut
3884:
3885: ###############################################
3886: sub pgrdlink {
3887: my $link=&submlink(@_);
3888: $link=~s/(&command=submission)/$1&showgrading=yes/;
3889: return $link;
3890: }
3891: ##############################################
3892:
3893: =pod
3894:
3895: =item * &pprmlink()
3896:
3897: Inputs: $text $uname $udom $symb $target
3898:
3899: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3900: student and a specific resource
1.242 albertel 3901:
3902: =cut
3903:
3904: ###############################################
3905: sub pprmlink {
3906: my ($text,$uname,$udom,$symb,$target)=@_;
3907: if (!($uname && $udom)) {
3908: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3909: &Apache::lonnet::whichuser($symb);
1.242 albertel 3910: if (!$symb) { $symb=$cursymb; }
3911: }
1.254 matthew 3912: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3913: $symb=&escape($symb);
1.242 albertel 3914: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3915: return '<a href="/adm/parmset?command=set&'.
3916: 'symb='.$symb.'&uname='.$uname.
3917: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3918: }
3919: ##############################################
1.37 matthew 3920:
1.112 bowersj2 3921: =pod
3922:
3923: =back
3924:
3925: =cut
3926:
1.37 matthew 3927: ###############################################
1.51 www 3928:
3929:
3930: sub timehash {
1.687 raeburn 3931: my ($thistime) = @_;
3932: my $timezone = &Apache::lonlocal::gettimezone();
3933: my $dt = DateTime->from_epoch(epoch => $thistime)
3934: ->set_time_zone($timezone);
3935: my $wday = $dt->day_of_week();
3936: if ($wday == 7) { $wday = 0; }
3937: return ( 'second' => $dt->second(),
3938: 'minute' => $dt->minute(),
3939: 'hour' => $dt->hour(),
3940: 'day' => $dt->day_of_month(),
3941: 'month' => $dt->month(),
3942: 'year' => $dt->year(),
3943: 'weekday' => $wday,
3944: 'dayyear' => $dt->day_of_year(),
3945: 'dlsav' => $dt->is_dst() );
1.51 www 3946: }
3947:
1.370 www 3948: sub utc_string {
3949: my ($date)=@_;
1.371 www 3950: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3951: }
3952:
1.51 www 3953: sub maketime {
3954: my %th=@_;
1.687 raeburn 3955: my ($epoch_time,$timezone,$dt);
3956: $timezone = &Apache::lonlocal::gettimezone();
3957: eval {
3958: $dt = DateTime->new( year => $th{'year'},
3959: month => $th{'month'},
3960: day => $th{'day'},
3961: hour => $th{'hour'},
3962: minute => $th{'minute'},
3963: second => $th{'second'},
3964: time_zone => $timezone,
3965: );
3966: };
3967: if (!$@) {
3968: $epoch_time = $dt->epoch;
3969: if ($epoch_time) {
3970: return $epoch_time;
3971: }
3972: }
1.51 www 3973: return POSIX::mktime(
3974: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3975: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3976: }
3977:
3978: #########################################
1.51 www 3979:
3980: sub findallcourses {
1.482 raeburn 3981: my ($roles,$uname,$udom) = @_;
1.355 albertel 3982: my %roles;
3983: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3984: my %courses;
1.51 www 3985: my $now=time;
1.482 raeburn 3986: if (!defined($uname)) {
3987: $uname = $env{'user.name'};
3988: }
3989: if (!defined($udom)) {
3990: $udom = $env{'user.domain'};
3991: }
3992: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.982 raeburn 3993: my $extra = &Apache::lonnet::freeze_escape({'skipcheck' => 1});
3994: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname,'.',undef,
3995: $extra);
1.482 raeburn 3996: if (!%roles) {
3997: %roles = (
3998: cc => 1,
1.907 raeburn 3999: co => 1,
1.482 raeburn 4000: in => 1,
4001: ep => 1,
4002: ta => 1,
4003: cr => 1,
4004: st => 1,
4005: );
4006: }
4007: foreach my $entry (keys(%roleshash)) {
4008: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4009: if ($trole =~ /^cr/) {
4010: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4011: } else {
4012: next if (!exists($roles{$trole}));
4013: }
4014: if ($tend) {
4015: next if ($tend < $now);
4016: }
4017: if ($tstart) {
4018: next if ($tstart > $now);
4019: }
1.1058 raeburn 4020: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4021: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4022: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4023: if ($secpart eq '') {
4024: ($cnum,$role) = split(/_/,$cnumpart);
4025: $sec = 'none';
1.1058 raeburn 4026: $value .= $cnum.'/';
1.482 raeburn 4027: } else {
4028: $cnum = $cnumpart;
4029: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4030: $value .= $cnum.'/'.$sec;
4031: }
4032: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4033: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4034: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4035: }
4036: } else {
4037: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4038: }
1.482 raeburn 4039: }
4040: } else {
4041: foreach my $key (keys(%env)) {
1.483 albertel 4042: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4043: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4044: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4045: next if ($role eq 'ca' || $role eq 'aa');
4046: next if (%roles && !exists($roles{$role}));
4047: my ($starttime,$endtime)=split(/\./,$env{$key});
4048: my $active=1;
4049: if ($starttime) {
4050: if ($now<$starttime) { $active=0; }
4051: }
4052: if ($endtime) {
4053: if ($now>$endtime) { $active=0; }
4054: }
4055: if ($active) {
1.1058 raeburn 4056: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4057: if ($sec eq '') {
4058: $sec = 'none';
1.1058 raeburn 4059: } else {
4060: $value .= $sec;
4061: }
4062: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4063: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4064: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4065: }
4066: } else {
4067: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4068: }
1.474 raeburn 4069: }
4070: }
1.51 www 4071: }
4072: }
1.474 raeburn 4073: return %courses;
1.51 www 4074: }
1.37 matthew 4075:
1.54 www 4076: ###############################################
1.474 raeburn 4077:
4078: sub blockcheck {
1.1062 raeburn 4079: my ($setters,$activity,$uname,$udom,$url) = @_;
1.490 raeburn 4080:
4081: if (!defined($udom)) {
4082: $udom = $env{'user.domain'};
4083: }
4084: if (!defined($uname)) {
4085: $uname = $env{'user.name'};
4086: }
4087:
4088: # If uname and udom are for a course, check for blocks in the course.
4089:
4090: if (&Apache::lonnet::is_course($udom,$uname)) {
1.1062 raeburn 4091: my ($startblock,$endblock,$triggerblock) =
4092: &get_blocks($setters,$activity,$udom,$uname,$url);
4093: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4094: }
1.474 raeburn 4095:
1.502 raeburn 4096: my $startblock = 0;
4097: my $endblock = 0;
1.1062 raeburn 4098: my $triggerblock = '';
1.482 raeburn 4099: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4100:
1.490 raeburn 4101: # If uname is for a user, and activity is course-specific, i.e.,
4102: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4103:
1.490 raeburn 4104: if (($activity eq 'boards' || $activity eq 'chat' ||
4105: $activity eq 'groups') && ($env{'request.course.id'})) {
4106: foreach my $key (keys(%live_courses)) {
4107: if ($key ne $env{'request.course.id'}) {
4108: delete($live_courses{$key});
4109: }
4110: }
4111: }
4112:
4113: my $otheruser = 0;
4114: my %own_courses;
4115: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4116: # Resource belongs to user other than current user.
4117: $otheruser = 1;
4118: # Gather courses for current user
4119: %own_courses =
4120: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4121: }
4122:
4123: # Gather active course roles - course coordinator, instructor,
4124: # exam proctor, ta, student, or custom role.
1.474 raeburn 4125:
4126: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4127: my ($cdom,$cnum);
4128: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4129: $cdom = $env{'course.'.$course.'.domain'};
4130: $cnum = $env{'course.'.$course.'.num'};
4131: } else {
1.490 raeburn 4132: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4133: }
4134: my $no_ownblock = 0;
4135: my $no_userblock = 0;
1.533 raeburn 4136: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4137: # Check if current user has 'evb' priv for this
4138: if (defined($own_courses{$course})) {
4139: foreach my $sec (keys(%{$own_courses{$course}})) {
4140: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4141: if ($sec ne 'none') {
4142: $checkrole .= '/'.$sec;
4143: }
4144: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4145: $no_ownblock = 1;
4146: last;
4147: }
4148: }
4149: }
4150: # if they have 'evb' priv and are currently not playing student
4151: next if (($no_ownblock) &&
4152: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4153: }
1.474 raeburn 4154: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4155: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4156: if ($sec ne 'none') {
1.482 raeburn 4157: $checkrole .= '/'.$sec;
1.474 raeburn 4158: }
1.490 raeburn 4159: if ($otheruser) {
4160: # Resource belongs to user other than current user.
4161: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4162: my (%allroles,%userroles);
4163: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4164: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4165: my ($trole,$tdom,$tnum,$tsec);
4166: if ($entry =~ /^cr/) {
4167: ($trole,$tdom,$tnum,$tsec) =
4168: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4169: } else {
4170: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4171: }
4172: my ($spec,$area,$trest);
4173: $area = '/'.$tdom.'/'.$tnum;
4174: $trest = $tnum;
4175: if ($tsec ne '') {
4176: $area .= '/'.$tsec;
4177: $trest .= '/'.$tsec;
4178: }
4179: $spec = $trole.'.'.$area;
4180: if ($trole =~ /^cr/) {
4181: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4182: $tdom,$spec,$trest,$area);
4183: } else {
4184: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4185: $tdom,$spec,$trest,$area);
4186: }
4187: }
4188: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4189: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4190: if ($1) {
4191: $no_userblock = 1;
4192: last;
4193: }
1.486 raeburn 4194: }
4195: }
1.490 raeburn 4196: } else {
4197: # Resource belongs to current user
4198: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4199: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4200: $no_ownblock = 1;
4201: last;
4202: }
1.474 raeburn 4203: }
4204: }
4205: # if they have the evb priv and are currently not playing student
1.482 raeburn 4206: next if (($no_ownblock) &&
1.491 albertel 4207: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4208: next if ($no_userblock);
1.474 raeburn 4209:
1.866 kalberla 4210: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4211: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4212:
1.1062 raeburn 4213: my ($start,$end,$trigger) =
4214: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4215: if (($start != 0) &&
4216: (($startblock == 0) || ($startblock > $start))) {
4217: $startblock = $start;
1.1062 raeburn 4218: if ($trigger ne '') {
4219: $triggerblock = $trigger;
4220: }
1.502 raeburn 4221: }
4222: if (($end != 0) &&
4223: (($endblock == 0) || ($endblock < $end))) {
4224: $endblock = $end;
1.1062 raeburn 4225: if ($trigger ne '') {
4226: $triggerblock = $trigger;
4227: }
1.502 raeburn 4228: }
1.490 raeburn 4229: }
1.1062 raeburn 4230: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4231: }
4232:
4233: sub get_blocks {
1.1062 raeburn 4234: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4235: my $startblock = 0;
4236: my $endblock = 0;
1.1062 raeburn 4237: my $triggerblock = '';
1.490 raeburn 4238: my $course = $cdom.'_'.$cnum;
4239: $setters->{$course} = {};
4240: $setters->{$course}{'staff'} = [];
4241: $setters->{$course}{'times'} = [];
1.1062 raeburn 4242: $setters->{$course}{'triggers'} = [];
4243: my (@blockers,%triggered);
4244: my $now = time;
4245: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4246: if ($activity eq 'docs') {
4247: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4248: foreach my $block (@blockers) {
4249: if ($block =~ /^firstaccess____(.+)$/) {
4250: my $item = $1;
4251: my $type = 'map';
4252: my $timersymb = $item;
4253: if ($item eq 'course') {
4254: $type = 'course';
4255: } elsif ($item =~ /___\d+___/) {
4256: $type = 'resource';
4257: } else {
4258: $timersymb = &Apache::lonnet::symbread($item);
4259: }
4260: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4261: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4262: $triggered{$block} = {
4263: start => $start,
4264: end => $end,
4265: type => $type,
4266: };
4267: }
4268: }
4269: } else {
4270: foreach my $block (keys(%commblocks)) {
4271: if ($block =~ m/^(\d+)____(\d+)$/) {
4272: my ($start,$end) = ($1,$2);
4273: if ($start <= time && $end >= time) {
4274: if (ref($commblocks{$block}) eq 'HASH') {
4275: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4276: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4277: unless(grep(/^\Q$block\E$/,@blockers)) {
4278: push(@blockers,$block);
4279: }
4280: }
4281: }
4282: }
4283: }
4284: } elsif ($block =~ /^firstaccess____(.+)$/) {
4285: my $item = $1;
4286: my $timersymb = $item;
4287: my $type = 'map';
4288: if ($item eq 'course') {
4289: $type = 'course';
4290: } elsif ($item =~ /___\d+___/) {
4291: $type = 'resource';
4292: } else {
4293: $timersymb = &Apache::lonnet::symbread($item);
4294: }
4295: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4296: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4297: if ($start && $end) {
4298: if (($start <= time) && ($end >= time)) {
4299: unless (grep(/^\Q$block\E$/,@blockers)) {
4300: push(@blockers,$block);
4301: $triggered{$block} = {
4302: start => $start,
4303: end => $end,
4304: type => $type,
4305: };
4306: }
4307: }
1.490 raeburn 4308: }
1.1062 raeburn 4309: }
4310: }
4311: }
4312: foreach my $blocker (@blockers) {
4313: my ($staff_name,$staff_dom,$title,$blocks) =
4314: &parse_block_record($commblocks{$blocker});
4315: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4316: my ($start,$end,$triggertype);
4317: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4318: ($start,$end) = ($1,$2);
4319: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4320: $start = $triggered{$blocker}{'start'};
4321: $end = $triggered{$blocker}{'end'};
4322: $triggertype = $triggered{$blocker}{'type'};
4323: }
4324: if ($start) {
4325: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4326: if ($triggertype) {
4327: push(@{$$setters{$course}{'triggers'}},$triggertype);
4328: } else {
4329: push(@{$$setters{$course}{'triggers'}},0);
4330: }
4331: if ( ($startblock == 0) || ($startblock > $start) ) {
4332: $startblock = $start;
4333: if ($triggertype) {
4334: $triggerblock = $blocker;
1.474 raeburn 4335: }
4336: }
1.1062 raeburn 4337: if ( ($endblock == 0) || ($endblock < $end) ) {
4338: $endblock = $end;
4339: if ($triggertype) {
4340: $triggerblock = $blocker;
4341: }
4342: }
1.474 raeburn 4343: }
4344: }
1.1062 raeburn 4345: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4346: }
4347:
4348: sub parse_block_record {
4349: my ($record) = @_;
4350: my ($setuname,$setudom,$title,$blocks);
4351: if (ref($record) eq 'HASH') {
4352: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4353: $title = &unescape($record->{'event'});
4354: $blocks = $record->{'blocks'};
4355: } else {
4356: my @data = split(/:/,$record,3);
4357: if (scalar(@data) eq 2) {
4358: $title = $data[1];
4359: ($setuname,$setudom) = split(/@/,$data[0]);
4360: } else {
4361: ($setuname,$setudom,$title) = @data;
4362: }
4363: $blocks = { 'com' => 'on' };
4364: }
4365: return ($setuname,$setudom,$title,$blocks);
4366: }
4367:
1.854 kalberla 4368: sub blocking_status {
1.1062 raeburn 4369: my ($activity,$uname,$udom,$url) = @_;
1.1061 raeburn 4370: my %setters;
1.890 droeschl 4371:
1.1061 raeburn 4372: # check for active blocking
1.1062 raeburn 4373: my ($startblock,$endblock,$triggerblock) =
4374: &blockcheck(\%setters,$activity,$uname,$udom,$url);
4375: my $blocked = 0;
4376: if ($startblock && $endblock) {
4377: $blocked = 1;
4378: }
1.890 droeschl 4379:
1.1061 raeburn 4380: # caller just wants to know whether a block is active
4381: if (!wantarray) { return $blocked; }
4382:
4383: # build a link to a popup window containing the details
4384: my $querystring = "?activity=$activity";
4385: # $uname and $udom decide whose portfolio the user is trying to look at
1.1062 raeburn 4386: if ($activity eq 'port') {
4387: $querystring .= "&udom=$udom" if $udom;
4388: $querystring .= "&uname=$uname" if $uname;
4389: } elsif ($activity eq 'docs') {
4390: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4391: }
1.1061 raeburn 4392:
4393: my $output .= <<'END_MYBLOCK';
4394: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4395: var options = "width=" + w + ",height=" + h + ",";
4396: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4397: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4398: var newWin = window.open(url, wdwName, options);
4399: newWin.focus();
4400: }
1.890 droeschl 4401: END_MYBLOCK
1.854 kalberla 4402:
1.1061 raeburn 4403: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4404:
1.1061 raeburn 4405: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4406: my $text = &mt('Communication Blocked');
4407: if ($activity eq 'docs') {
4408: $text = &mt('Content Access Blocked');
1.1063 raeburn 4409: } elsif ($activity eq 'printout') {
4410: $text = &mt('Printing Blocked');
1.1062 raeburn 4411: }
1.1061 raeburn 4412: $output .= <<"END_BLOCK";
1.867 kalberla 4413: <div class='LC_comblock'>
1.869 kalberla 4414: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4415: title='$text'>
4416: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4417: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4418: title='$text'>$text</a>
1.867 kalberla 4419: </div>
4420:
4421: END_BLOCK
1.474 raeburn 4422:
1.1061 raeburn 4423: return ($blocked, $output);
1.854 kalberla 4424: }
1.490 raeburn 4425:
1.60 matthew 4426: ###############################################
4427:
1.682 raeburn 4428: sub check_ip_acc {
4429: my ($acc)=@_;
4430: &Apache::lonxml::debug("acc is $acc");
4431: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4432: return 1;
4433: }
4434: my $allowed=0;
4435: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4436:
4437: my $name;
4438: foreach my $pattern (split(',',$acc)) {
4439: $pattern =~ s/^\s*//;
4440: $pattern =~ s/\s*$//;
4441: if ($pattern =~ /\*$/) {
4442: #35.8.*
4443: $pattern=~s/\*//;
4444: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4445: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4446: #35.8.3.[34-56]
4447: my $low=$2;
4448: my $high=$3;
4449: $pattern=$1;
4450: if ($ip =~ /^\Q$pattern\E/) {
4451: my $last=(split(/\./,$ip))[3];
4452: if ($last <=$high && $last >=$low) { $allowed=1; }
4453: }
4454: } elsif ($pattern =~ /^\*/) {
4455: #*.msu.edu
4456: $pattern=~s/\*//;
4457: if (!defined($name)) {
4458: use Socket;
4459: my $netaddr=inet_aton($ip);
4460: ($name)=gethostbyaddr($netaddr,AF_INET);
4461: }
4462: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4463: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4464: #127.0.0.1
4465: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4466: } else {
4467: #some.name.com
4468: if (!defined($name)) {
4469: use Socket;
4470: my $netaddr=inet_aton($ip);
4471: ($name)=gethostbyaddr($netaddr,AF_INET);
4472: }
4473: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4474: }
4475: if ($allowed) { last; }
4476: }
4477: return $allowed;
4478: }
4479:
4480: ###############################################
4481:
1.60 matthew 4482: =pod
4483:
1.112 bowersj2 4484: =head1 Domain Template Functions
4485:
4486: =over 4
4487:
4488: =item * &determinedomain()
1.60 matthew 4489:
4490: Inputs: $domain (usually will be undef)
4491:
1.63 www 4492: Returns: Determines which domain should be used for designs
1.60 matthew 4493:
4494: =cut
1.54 www 4495:
1.60 matthew 4496: ###############################################
1.63 www 4497: sub determinedomain {
4498: my $domain=shift;
1.531 albertel 4499: if (! $domain) {
1.60 matthew 4500: # Determine domain if we have not been given one
1.893 raeburn 4501: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4502: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4503: if ($env{'request.role.domain'}) {
4504: $domain=$env{'request.role.domain'};
1.60 matthew 4505: }
4506: }
1.63 www 4507: return $domain;
4508: }
4509: ###############################################
1.517 raeburn 4510:
1.518 albertel 4511: sub devalidate_domconfig_cache {
4512: my ($udom)=@_;
4513: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4514: }
4515:
4516: # ---------------------- Get domain configuration for a domain
4517: sub get_domainconf {
4518: my ($udom) = @_;
4519: my $cachetime=1800;
4520: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4521: if (defined($cached)) { return %{$result}; }
4522:
4523: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4524: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4525: my (%designhash,%legacy);
1.518 albertel 4526: if (keys(%domconfig) > 0) {
4527: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4528: if (keys(%{$domconfig{'login'}})) {
4529: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4530: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4531: if ($key eq 'loginvia') {
4532: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
1.1013 raeburn 4533: foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) {
1.948 raeburn 4534: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4535: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4536: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4537: $designhash{$udom.'.login.loginvia'} = $server;
4538: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4539:
4540: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4541: } else {
1.1013 raeburn 4542: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
1.948 raeburn 4543: }
4544: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4545: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4546: }
1.946 raeburn 4547: }
4548: }
4549: }
4550: }
4551: } else {
4552: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4553: $designhash{$udom.'.login.'.$key.'_'.$img} =
4554: $domconfig{'login'}{$key}{$img};
4555: }
1.699 raeburn 4556: }
4557: } else {
4558: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4559: }
1.632 raeburn 4560: }
4561: } else {
4562: $legacy{'login'} = 1;
1.518 albertel 4563: }
1.632 raeburn 4564: } else {
4565: $legacy{'login'} = 1;
1.518 albertel 4566: }
4567: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4568: if (keys(%{$domconfig{'rolecolors'}})) {
4569: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4570: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4571: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4572: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4573: }
1.518 albertel 4574: }
4575: }
1.632 raeburn 4576: } else {
4577: $legacy{'rolecolors'} = 1;
1.518 albertel 4578: }
1.632 raeburn 4579: } else {
4580: $legacy{'rolecolors'} = 1;
1.518 albertel 4581: }
1.948 raeburn 4582: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4583: if ($domconfig{'autoenroll'}{'co-owners'}) {
4584: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4585: }
4586: }
1.632 raeburn 4587: if (keys(%legacy) > 0) {
4588: my %legacyhash = &get_legacy_domconf($udom);
4589: foreach my $item (keys(%legacyhash)) {
4590: if ($item =~ /^\Q$udom\E\.login/) {
4591: if ($legacy{'login'}) {
4592: $designhash{$item} = $legacyhash{$item};
4593: }
4594: } else {
4595: if ($legacy{'rolecolors'}) {
4596: $designhash{$item} = $legacyhash{$item};
4597: }
1.518 albertel 4598: }
4599: }
4600: }
1.632 raeburn 4601: } else {
4602: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4603: }
4604: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4605: $cachetime);
4606: return %designhash;
4607: }
4608:
1.632 raeburn 4609: sub get_legacy_domconf {
4610: my ($udom) = @_;
4611: my %legacyhash;
4612: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4613: my $designfile = $designdir.'/'.$udom.'.tab';
4614: if (-e $designfile) {
4615: if ( open (my $fh,"<$designfile") ) {
4616: while (my $line = <$fh>) {
4617: next if ($line =~ /^\#/);
4618: chomp($line);
4619: my ($key,$val)=(split(/\=/,$line));
4620: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4621: }
4622: close($fh);
4623: }
4624: }
1.1026 raeburn 4625: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 4626: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4627: }
4628: return %legacyhash;
4629: }
4630:
1.63 www 4631: =pod
4632:
1.112 bowersj2 4633: =item * &domainlogo()
1.63 www 4634:
4635: Inputs: $domain (usually will be undef)
4636:
4637: Returns: A link to a domain logo, if the domain logo exists.
4638: If the domain logo does not exist, a description of the domain.
4639:
4640: =cut
1.112 bowersj2 4641:
1.63 www 4642: ###############################################
4643: sub domainlogo {
1.517 raeburn 4644: my $domain = &determinedomain(shift);
1.518 albertel 4645: my %designhash = &get_domainconf($domain);
1.517 raeburn 4646: # See if there is a logo
4647: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4648: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4649: if ($imgsrc =~ m{^/(adm|res)/}) {
4650: if ($imgsrc =~ m{^/res/}) {
4651: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4652: &Apache::lonnet::repcopy($local_name);
4653: }
4654: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4655: }
4656: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4657: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4658: return &Apache::lonnet::domain($domain,'description');
1.59 www 4659: } else {
1.60 matthew 4660: return '';
1.59 www 4661: }
4662: }
1.63 www 4663: ##############################################
4664:
4665: =pod
4666:
1.112 bowersj2 4667: =item * &designparm()
1.63 www 4668:
4669: Inputs: $which parameter; $domain (usually will be undef)
4670:
4671: Returns: value of designparamter $which
4672:
4673: =cut
1.112 bowersj2 4674:
1.397 albertel 4675:
1.400 albertel 4676: ##############################################
1.397 albertel 4677: sub designparm {
4678: my ($which,$domain)=@_;
4679: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4680: return $env{'environment.color.'.$which};
1.96 www 4681: }
1.63 www 4682: $domain=&determinedomain($domain);
1.1016 raeburn 4683: my %domdesign;
4684: unless ($domain eq 'public') {
4685: %domdesign = &get_domainconf($domain);
4686: }
1.520 raeburn 4687: my $output;
1.517 raeburn 4688: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4689: $output = $domdesign{$domain.'.'.$which};
1.63 www 4690: } else {
1.520 raeburn 4691: $output = $defaultdesign{$which};
4692: }
4693: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4694: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4695: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4696: if ($output =~ m{^/res/}) {
4697: my $local_name = &Apache::lonnet::filelocation('',$output);
4698: &Apache::lonnet::repcopy($local_name);
4699: }
1.520 raeburn 4700: $output = &lonhttpdurl($output);
4701: }
1.63 www 4702: }
1.520 raeburn 4703: return $output;
1.63 www 4704: }
1.59 www 4705:
1.822 bisitz 4706: ##############################################
4707: =pod
4708:
1.832 bisitz 4709: =item * &authorspace()
4710:
1.1028 raeburn 4711: Inputs: $url (usually will be undef).
1.832 bisitz 4712:
1.1028 raeburn 4713: Returns: Path to Construction Space containing the resource or
4714: directory being viewed (or for which action is being taken).
4715: If $url is provided, and begins /priv/<domain>/<uname>
4716: the path will be that portion of the $context argument.
4717: Otherwise the path will be for the author space of the current
4718: user when the current role is author, or for that of the
4719: co-author/assistant co-author space when the current role
4720: is co-author or assistant co-author.
1.832 bisitz 4721:
4722: =cut
4723:
4724: sub authorspace {
1.1028 raeburn 4725: my ($url) = @_;
4726: if ($url ne '') {
4727: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
4728: return $1;
4729: }
4730: }
1.832 bisitz 4731: my $caname = '';
1.1024 www 4732: my $cadom = '';
1.1028 raeburn 4733: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 4734: ($cadom,$caname) =
1.832 bisitz 4735: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 4736: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 4737: $caname = $env{'user.name'};
1.1024 www 4738: $cadom = $env{'user.domain'};
1.832 bisitz 4739: }
1.1028 raeburn 4740: if (($caname ne '') && ($cadom ne '')) {
4741: return "/priv/$cadom/$caname/";
4742: }
4743: return;
1.832 bisitz 4744: }
4745:
4746: ##############################################
4747: =pod
4748:
1.822 bisitz 4749: =item * &head_subbox()
4750:
4751: Inputs: $content (contains HTML code with page functions, etc.)
4752:
4753: Returns: HTML div with $content
4754: To be included in page header
4755:
4756: =cut
4757:
4758: sub head_subbox {
4759: my ($content)=@_;
4760: my $output =
1.993 raeburn 4761: '<div class="LC_head_subbox">'
1.822 bisitz 4762: .$content
4763: .'</div>'
4764: }
4765:
4766: ##############################################
4767: =pod
4768:
4769: =item * &CSTR_pageheader()
4770:
1.1026 raeburn 4771: Input: (optional) filename from which breadcrumb trail is built.
4772: In most cases no input as needed, as $env{'request.filename'}
4773: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 4774:
4775: Returns: HTML div with CSTR path and recent box
4776: To be included on Construction Space pages
4777:
4778: =cut
4779:
4780: sub CSTR_pageheader {
1.1026 raeburn 4781: my ($trailfile) = @_;
4782: if ($trailfile eq '') {
4783: $trailfile = $env{'request.filename'};
4784: }
4785:
4786: # this is for resources; directories have customtitle, and crumbs
4787: # and select recent are created in lonpubdir.pm
4788:
4789: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 4790: my ($udom,$uname,$thisdisfn)=
1.1026 raeburn 4791: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)/(.*)$});
4792: my $formaction = "/priv/$udom/$uname/$thisdisfn";
4793: $formaction =~ s{/+}{/}g;
1.822 bisitz 4794:
4795: my $parentpath = '';
4796: my $lastitem = '';
4797: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4798: $parentpath = $1;
4799: $lastitem = $2;
4800: } else {
4801: $lastitem = $thisdisfn;
4802: }
1.921 bisitz 4803:
4804: my $output =
1.822 bisitz 4805: '<div>'
4806: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4807: .'<b>'.&mt('Construction Space:').'</b> '
4808: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4809: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 4810: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 4811:
4812: if ($lastitem) {
4813: $output .=
4814: '<span class="LC_filename">'
4815: .$lastitem
4816: .'</span>';
4817: }
4818: $output .=
4819: '<br />'
1.822 bisitz 4820: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4821: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4822: .'</form>'
4823: .&Apache::lonmenu::constspaceform()
4824: .'</div>';
1.921 bisitz 4825:
4826: return $output;
1.822 bisitz 4827: }
4828:
1.60 matthew 4829: ###############################################
4830: ###############################################
4831:
4832: =pod
4833:
1.112 bowersj2 4834: =back
4835:
1.549 albertel 4836: =head1 HTML Helpers
1.112 bowersj2 4837:
4838: =over 4
4839:
4840: =item * &bodytag()
1.60 matthew 4841:
4842: Returns a uniform header for LON-CAPA web pages.
4843:
4844: Inputs:
4845:
1.112 bowersj2 4846: =over 4
4847:
4848: =item * $title, A title to be displayed on the page.
4849:
4850: =item * $function, the current role (can be undef).
4851:
4852: =item * $addentries, extra parameters for the <body> tag.
4853:
4854: =item * $bodyonly, if defined, only return the <body> tag.
4855:
4856: =item * $domain, if defined, force a given domain.
4857:
4858: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4859: text interface only)
1.60 matthew 4860:
1.814 bisitz 4861: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4862: navigational links
1.317 albertel 4863:
1.338 albertel 4864: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4865:
1.460 albertel 4866: =item * $args, optional argument valid values are
4867: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4868: inherit_jsmath -> when creating popup window in a page,
4869: should it have jsmath forced on by the
4870: current page
1.460 albertel 4871:
1.112 bowersj2 4872: =back
4873:
1.60 matthew 4874: Returns: A uniform header for LON-CAPA web pages.
4875: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4876: If $bodyonly is undef or zero, an html string containing a <body> tag and
4877: other decorations will be returned.
4878:
4879: =cut
4880:
1.54 www 4881: sub bodytag {
1.831 bisitz 4882: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.962 droeschl 4883: $no_nav_bar,$bgcolor,$args)=@_;
1.339 albertel 4884:
1.954 raeburn 4885: my $public;
4886: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
4887: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
4888: $public = 1;
4889: }
1.460 albertel 4890: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4891:
1.183 matthew 4892: $function = &get_users_function() if (!$function);
1.339 albertel 4893: my $img = &designparm($function.'.img',$domain);
4894: my $font = &designparm($function.'.font',$domain);
4895: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4896:
1.803 bisitz 4897: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4898: 'bgcolor' => $pgbg,
1.339 albertel 4899: 'text' => $font,
4900: 'alink' => &designparm($function.'.alink',$domain),
4901: 'vlink' => &designparm($function.'.vlink',$domain),
4902: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4903: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4904:
1.63 www 4905: # role and realm
1.378 raeburn 4906: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4907: if ($role eq 'ca') {
1.479 albertel 4908: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4909: $realm = &plainname($rname,$rdom);
1.378 raeburn 4910: }
1.55 www 4911: # realm
1.258 albertel 4912: if ($env{'request.course.id'}) {
1.378 raeburn 4913: if ($env{'request.role'} !~ /^cr/) {
4914: $role = &Apache::lonnet::plaintext($role,&course_type());
4915: }
1.898 raeburn 4916: if ($env{'request.course.sec'}) {
4917: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
4918: }
1.359 albertel 4919: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4920: } else {
4921: $role = &Apache::lonnet::plaintext($role);
1.54 www 4922: }
1.433 albertel 4923:
1.359 albertel 4924: if (!$realm) { $realm=' '; }
1.330 albertel 4925:
1.438 albertel 4926: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4927:
1.101 www 4928: # construct main body tag
1.359 albertel 4929: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4930: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4931:
1.530 albertel 4932: if ($bodyonly) {
1.60 matthew 4933: return $bodytag;
1.798 tempelho 4934: }
1.359 albertel 4935:
1.410 albertel 4936: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.954 raeburn 4937: if ($public) {
1.433 albertel 4938: undef($role);
1.434 albertel 4939: } else {
4940: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4941: }
1.359 albertel 4942:
1.762 bisitz 4943: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4944: #
4945: # Extra info if you are the DC
4946: my $dc_info = '';
4947: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4948: $env{'course.'.$env{'request.course.id'}.
4949: '.domain'}.'/'})) {
4950: my $cid = $env{'request.course.id'};
1.917 raeburn 4951: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4952: $dc_info =~ s/\s+$//;
1.359 albertel 4953: }
4954:
1.898 raeburn 4955: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4956: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4957:
1.916 droeschl 4958: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
4959: return $bodytag;
4960: }
1.903 droeschl 4961:
4962: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
4963:
4964: # if ($env{'request.state'} eq 'construct') {
4965: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4966: # }
4967:
1.359 albertel 4968:
4969:
1.916 droeschl 4970: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 4971: if ($dc_info) {
4972: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
4973: }
1.916 droeschl 4974: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4975: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 4976: return $bodytag;
4977: }
1.894 droeschl 4978:
1.927 raeburn 4979: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
4980: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
4981: }
1.916 droeschl 4982:
1.903 droeschl 4983: $bodytag .= Apache::lonhtmlcommon::scripttag(
4984: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 4985:
1.903 droeschl 4986: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4987:
1.917 raeburn 4988: if ($dc_info) {
4989: $dc_info = &dc_courseid_toggle($dc_info);
4990: }
4991: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 4992:
1.903 droeschl 4993: #don't show menus for public users
1.954 raeburn 4994: if (!$public){
1.903 droeschl 4995: $bodytag .= Apache::lonmenu::secondary_menu();
4996: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 4997: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4998: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 4999: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5000: $args->{'bread_crumbs'});
5001: } elsif ($forcereg) {
5002: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
5003: }
1.903 droeschl 5004: }else{
5005: # this is to seperate menu from content when there's no secondary
5006: # menu. Especially needed for public accessible ressources.
5007: $bodytag .= '<hr style="clear:both" />';
5008: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5009: }
1.903 droeschl 5010:
1.235 raeburn 5011: return $bodytag;
1.182 matthew 5012: }
5013:
1.917 raeburn 5014: sub dc_courseid_toggle {
5015: my ($dc_info) = @_;
1.980 raeburn 5016: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.917 raeburn 5017: '<a href="javascript:showCourseID();">'.
5018: &mt('(More ...)').'</a></span>'.
5019: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5020: }
5021:
1.330 albertel 5022: sub make_attr_string {
5023: my ($register,$attr_ref) = @_;
5024:
5025: if ($attr_ref && !ref($attr_ref)) {
5026: die("addentries Must be a hash ref ".
5027: join(':',caller(1))." ".
5028: join(':',caller(0))." ");
5029: }
5030:
5031: if ($register) {
1.339 albertel 5032: my ($on_load,$on_unload);
5033: foreach my $key (keys(%{$attr_ref})) {
5034: if (lc($key) eq 'onload') {
5035: $on_load.=$attr_ref->{$key}.';';
5036: delete($attr_ref->{$key});
5037:
5038: } elsif (lc($key) eq 'onunload') {
5039: $on_unload.=$attr_ref->{$key}.';';
5040: delete($attr_ref->{$key});
5041: }
5042: }
1.953 droeschl 5043: $attr_ref->{'onload'} = $on_load;
5044: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 5045: }
1.339 albertel 5046:
1.330 albertel 5047: my $attr_string;
5048: foreach my $attr (keys(%$attr_ref)) {
5049: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5050: }
5051: return $attr_string;
5052: }
5053:
5054:
1.182 matthew 5055: ###############################################
1.251 albertel 5056: ###############################################
5057:
5058: =pod
5059:
5060: =item * &endbodytag()
5061:
5062: Returns a uniform footer for LON-CAPA web pages.
5063:
1.635 raeburn 5064: Inputs: 1 - optional reference to an args hash
5065: If in the hash, key for noredirectlink has a value which evaluates to true,
5066: a 'Continue' link is not displayed if the page contains an
5067: internal redirect in the <head></head> section,
5068: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5069:
5070: =cut
5071:
5072: sub endbodytag {
1.635 raeburn 5073: my ($args) = @_;
1.251 albertel 5074: my $endbodytag='</body>';
1.269 albertel 5075: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 5076: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5077: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5078: $endbodytag=
5079: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5080: &mt('Continue').'</a>'.
5081: $endbodytag;
5082: }
1.315 albertel 5083: }
1.251 albertel 5084: return $endbodytag;
5085: }
5086:
1.352 albertel 5087: =pod
5088:
5089: =item * &standard_css()
5090:
5091: Returns a style sheet
5092:
5093: Inputs: (all optional)
5094: domain -> force to color decorate a page for a specific
5095: domain
5096: function -> force usage of a specific rolish color scheme
5097: bgcolor -> override the default page bgcolor
5098:
5099: =cut
5100:
1.343 albertel 5101: sub standard_css {
1.345 albertel 5102: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5103: $function = &get_users_function() if (!$function);
5104: my $img = &designparm($function.'.img', $domain);
5105: my $tabbg = &designparm($function.'.tabbg', $domain);
5106: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5107: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5108: #second colour for later usage
1.345 albertel 5109: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5110: my $pgbg_or_bgcolor =
5111: $bgcolor ||
1.352 albertel 5112: &designparm($function.'.pgbg', $domain);
1.382 albertel 5113: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5114: my $alink = &designparm($function.'.alink', $domain);
5115: my $vlink = &designparm($function.'.vlink', $domain);
5116: my $link = &designparm($function.'.link', $domain);
5117:
1.602 albertel 5118: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5119: my $mono = 'monospace';
1.850 bisitz 5120: my $data_table_head = $sidebg;
5121: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5122: my $data_table_dark = '#E0E0E0';
1.470 banghart 5123: my $data_table_darker = '#CCCCCC';
1.349 albertel 5124: my $data_table_highlight = '#FFFF00';
1.352 albertel 5125: my $mail_new = '#FFBB77';
5126: my $mail_new_hover = '#DD9955';
5127: my $mail_read = '#BBBB77';
5128: my $mail_read_hover = '#999944';
5129: my $mail_replied = '#AAAA88';
5130: my $mail_replied_hover = '#888855';
5131: my $mail_other = '#99BBBB';
5132: my $mail_other_hover = '#669999';
1.391 albertel 5133: my $table_header = '#DDDDDD';
1.489 raeburn 5134: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5135: my $lg_border_color = '#C8C8C8';
1.952 onken 5136: my $button_hover = '#BF2317';
1.392 albertel 5137:
1.608 albertel 5138: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5139: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5140: : '0 3px 0 4px';
1.448 albertel 5141:
1.523 albertel 5142:
1.343 albertel 5143: return <<END;
1.947 droeschl 5144:
5145: /* needed for iframe to allow 100% height in FF */
5146: body, html {
5147: margin: 0;
5148: padding: 0 0.5%;
5149: height: 99%; /* to avoid scrollbars */
5150: }
5151:
1.795 www 5152: body {
1.911 bisitz 5153: font-family: $sans;
5154: line-height:130%;
5155: font-size:0.83em;
5156: color:$font;
1.795 www 5157: }
5158:
1.959 onken 5159: a:focus,
5160: a:focus img {
1.795 www 5161: color: red;
5162: }
1.698 harmsja 5163:
1.911 bisitz 5164: form, .inline {
5165: display: inline;
1.795 www 5166: }
1.721 harmsja 5167:
1.795 www 5168: .LC_right {
1.911 bisitz 5169: text-align:right;
1.795 www 5170: }
5171:
5172: .LC_middle {
1.911 bisitz 5173: vertical-align:middle;
1.795 www 5174: }
1.721 harmsja 5175:
1.911 bisitz 5176: .LC_400Box {
5177: width:400px;
5178: }
1.721 harmsja 5179:
1.947 droeschl 5180: .LC_iframecontainer {
5181: width: 98%;
5182: margin: 0;
5183: position: fixed;
5184: top: 8.5em;
5185: bottom: 0;
5186: }
5187:
5188: .LC_iframecontainer iframe{
5189: border: none;
5190: width: 100%;
5191: height: 100%;
5192: }
5193:
1.778 bisitz 5194: .LC_filename {
5195: font-family: $mono;
5196: white-space:pre;
1.921 bisitz 5197: font-size: 120%;
1.778 bisitz 5198: }
5199:
5200: .LC_fileicon {
5201: border: none;
5202: height: 1.3em;
5203: vertical-align: text-bottom;
5204: margin-right: 0.3em;
5205: text-decoration:none;
5206: }
5207:
1.1008 www 5208: .LC_setting {
5209: text-decoration:underline;
5210: }
5211:
1.350 albertel 5212: .LC_error {
5213: color: red;
5214: font-size: larger;
5215: }
1.795 www 5216:
1.457 albertel 5217: .LC_warning,
5218: .LC_diff_removed {
1.733 bisitz 5219: color: red;
1.394 albertel 5220: }
1.532 albertel 5221:
5222: .LC_info,
1.457 albertel 5223: .LC_success,
5224: .LC_diff_added {
1.350 albertel 5225: color: green;
5226: }
1.795 www 5227:
1.802 bisitz 5228: div.LC_confirm_box {
5229: background-color: #FAFAFA;
5230: border: 1px solid $lg_border_color;
5231: margin-right: 0;
5232: padding: 5px;
5233: }
5234:
5235: div.LC_confirm_box .LC_error img,
5236: div.LC_confirm_box .LC_success img {
5237: vertical-align: middle;
5238: }
5239:
1.440 albertel 5240: .LC_icon {
1.771 droeschl 5241: border: none;
1.790 droeschl 5242: vertical-align: middle;
1.771 droeschl 5243: }
5244:
1.543 albertel 5245: .LC_docs_spacer {
5246: width: 25px;
5247: height: 1px;
1.771 droeschl 5248: border: none;
1.543 albertel 5249: }
1.346 albertel 5250:
1.532 albertel 5251: .LC_internal_info {
1.735 bisitz 5252: color: #999999;
1.532 albertel 5253: }
5254:
1.794 www 5255: .LC_discussion {
1.1050 www 5256: background: $data_table_dark;
1.911 bisitz 5257: border: 1px solid black;
5258: margin: 2px;
1.794 www 5259: }
5260:
5261: .LC_disc_action_left {
1.1050 www 5262: background: $sidebg;
1.911 bisitz 5263: text-align: left;
1.1050 www 5264: padding: 4px;
5265: margin: 2px;
1.794 www 5266: }
5267:
5268: .LC_disc_action_right {
1.1050 www 5269: background: $sidebg;
1.911 bisitz 5270: text-align: right;
1.1050 www 5271: padding: 4px;
5272: margin: 2px;
1.794 www 5273: }
5274:
5275: .LC_disc_new_item {
1.911 bisitz 5276: background: white;
5277: border: 2px solid red;
1.1050 www 5278: margin: 4px;
5279: padding: 4px;
1.794 www 5280: }
5281:
5282: .LC_disc_old_item {
1.911 bisitz 5283: background: white;
1.1050 www 5284: margin: 4px;
5285: padding: 4px;
1.794 www 5286: }
5287:
1.458 albertel 5288: table.LC_pastsubmission {
5289: border: 1px solid black;
5290: margin: 2px;
5291: }
5292:
1.924 bisitz 5293: table#LC_menubuttons {
1.345 albertel 5294: width: 100%;
5295: background: $pgbg;
1.392 albertel 5296: border: 2px;
1.402 albertel 5297: border-collapse: separate;
1.803 bisitz 5298: padding: 0;
1.345 albertel 5299: }
1.392 albertel 5300:
1.801 tempelho 5301: table#LC_title_bar a {
5302: color: $fontmenu;
5303: }
1.836 bisitz 5304:
1.807 droeschl 5305: table#LC_title_bar {
1.819 tempelho 5306: clear: both;
1.836 bisitz 5307: display: none;
1.807 droeschl 5308: }
5309:
1.795 www 5310: table#LC_title_bar,
1.933 droeschl 5311: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5312: table#LC_title_bar.LC_with_remote {
1.359 albertel 5313: width: 100%;
1.392 albertel 5314: border-color: $pgbg;
5315: border-style: solid;
5316: border-width: $border;
1.379 albertel 5317: background: $pgbg;
1.801 tempelho 5318: color: $fontmenu;
1.392 albertel 5319: border-collapse: collapse;
1.803 bisitz 5320: padding: 0;
1.819 tempelho 5321: margin: 0;
1.359 albertel 5322: }
1.795 www 5323:
1.933 droeschl 5324: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5325: margin: 0;
5326: padding: 0;
1.933 droeschl 5327: position: relative;
5328: list-style: none;
1.913 droeschl 5329: }
1.933 droeschl 5330: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5331: display: inline;
5332: }
1.933 droeschl 5333:
5334: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5335: padding: 0;
1.933 droeschl 5336: margin: 0;
5337: float: left;
1.913 droeschl 5338: }
1.933 droeschl 5339: .LC_breadcrumb_tools_tools {
5340: padding: 0;
5341: margin: 0;
1.913 droeschl 5342: float: right;
5343: }
5344:
1.359 albertel 5345: table#LC_title_bar td {
5346: background: $tabbg;
5347: }
1.795 www 5348:
1.911 bisitz 5349: table#LC_menubuttons img {
1.803 bisitz 5350: border: none;
1.346 albertel 5351: }
1.795 www 5352:
1.842 droeschl 5353: .LC_breadcrumbs_component {
1.911 bisitz 5354: float: right;
5355: margin: 0 1em;
1.357 albertel 5356: }
1.842 droeschl 5357: .LC_breadcrumbs_component img {
1.911 bisitz 5358: vertical-align: middle;
1.777 tempelho 5359: }
1.795 www 5360:
1.383 albertel 5361: td.LC_table_cell_checkbox {
5362: text-align: center;
5363: }
1.795 www 5364:
5365: .LC_fontsize_small {
1.911 bisitz 5366: font-size: 70%;
1.705 tempelho 5367: }
5368:
1.844 bisitz 5369: #LC_breadcrumbs {
1.911 bisitz 5370: clear:both;
5371: background: $sidebg;
5372: border-bottom: 1px solid $lg_border_color;
5373: line-height: 2.5em;
1.933 droeschl 5374: overflow: hidden;
1.911 bisitz 5375: margin: 0;
5376: padding: 0;
1.995 raeburn 5377: text-align: left;
1.819 tempelho 5378: }
1.862 bisitz 5379:
1.993 raeburn 5380: .LC_head_subbox {
1.911 bisitz 5381: clear:both;
5382: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5383: border: 1px solid $sidebg;
5384: margin: 0 0 10px 0;
1.966 bisitz 5385: padding: 3px;
1.995 raeburn 5386: text-align: left;
1.822 bisitz 5387: }
5388:
1.795 www 5389: .LC_fontsize_medium {
1.911 bisitz 5390: font-size: 85%;
1.705 tempelho 5391: }
5392:
1.795 www 5393: .LC_fontsize_large {
1.911 bisitz 5394: font-size: 120%;
1.705 tempelho 5395: }
5396:
1.346 albertel 5397: .LC_menubuttons_inline_text {
5398: color: $font;
1.698 harmsja 5399: font-size: 90%;
1.701 harmsja 5400: padding-left:3px;
1.346 albertel 5401: }
5402:
1.934 droeschl 5403: .LC_menubuttons_inline_text img{
5404: vertical-align: middle;
5405: }
5406:
1.1051 www 5407: li.LC_menubuttons_inline_text img {
1.951 onken 5408: cursor:pointer;
1.1002 droeschl 5409: text-decoration: none;
1.951 onken 5410: }
5411:
1.526 www 5412: .LC_menubuttons_link {
5413: text-decoration: none;
5414: }
1.795 www 5415:
1.522 albertel 5416: .LC_menubuttons_category {
1.521 www 5417: color: $font;
1.526 www 5418: background: $pgbg;
1.521 www 5419: font-size: larger;
5420: font-weight: bold;
5421: }
5422:
1.346 albertel 5423: td.LC_menubuttons_text {
1.911 bisitz 5424: color: $font;
1.346 albertel 5425: }
1.706 harmsja 5426:
1.346 albertel 5427: .LC_current_location {
5428: background: $tabbg;
5429: }
1.795 www 5430:
1.938 bisitz 5431: table.LC_data_table {
1.347 albertel 5432: border: 1px solid #000000;
1.402 albertel 5433: border-collapse: separate;
1.426 albertel 5434: border-spacing: 1px;
1.610 albertel 5435: background: $pgbg;
1.347 albertel 5436: }
1.795 www 5437:
1.422 albertel 5438: .LC_data_table_dense {
5439: font-size: small;
5440: }
1.795 www 5441:
1.507 raeburn 5442: table.LC_nested_outer {
5443: border: 1px solid #000000;
1.589 raeburn 5444: border-collapse: collapse;
1.803 bisitz 5445: border-spacing: 0;
1.507 raeburn 5446: width: 100%;
5447: }
1.795 www 5448:
1.879 raeburn 5449: table.LC_innerpickbox,
1.507 raeburn 5450: table.LC_nested {
1.803 bisitz 5451: border: none;
1.589 raeburn 5452: border-collapse: collapse;
1.803 bisitz 5453: border-spacing: 0;
1.507 raeburn 5454: width: 100%;
5455: }
1.795 www 5456:
1.911 bisitz 5457: table.LC_data_table tr th,
5458: table.LC_calendar tr th,
1.879 raeburn 5459: table.LC_prior_tries tr th,
5460: table.LC_innerpickbox tr th {
1.349 albertel 5461: font-weight: bold;
5462: background-color: $data_table_head;
1.801 tempelho 5463: color:$fontmenu;
1.701 harmsja 5464: font-size:90%;
1.347 albertel 5465: }
1.795 www 5466:
1.879 raeburn 5467: table.LC_innerpickbox tr th,
5468: table.LC_innerpickbox tr td {
5469: vertical-align: top;
5470: }
5471:
1.711 raeburn 5472: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5473: background-color: #CCCCCC;
1.711 raeburn 5474: font-weight: bold;
5475: text-align: left;
5476: }
1.795 www 5477:
1.912 bisitz 5478: table.LC_data_table tr.LC_odd_row > td {
5479: background-color: $data_table_light;
5480: padding: 2px;
5481: vertical-align: top;
5482: }
5483:
1.809 bisitz 5484: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5485: background-color: $data_table_light;
1.912 bisitz 5486: vertical-align: top;
5487: }
5488:
5489: table.LC_data_table tr.LC_even_row > td {
5490: background-color: $data_table_dark;
1.425 albertel 5491: padding: 2px;
1.900 bisitz 5492: vertical-align: top;
1.347 albertel 5493: }
1.795 www 5494:
1.809 bisitz 5495: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5496: background-color: $data_table_dark;
1.900 bisitz 5497: vertical-align: top;
1.347 albertel 5498: }
1.795 www 5499:
1.425 albertel 5500: table.LC_data_table tr.LC_data_table_highlight td {
5501: background-color: $data_table_darker;
5502: }
1.795 www 5503:
1.639 raeburn 5504: table.LC_data_table tr td.LC_leftcol_header {
5505: background-color: $data_table_head;
5506: font-weight: bold;
5507: }
1.795 www 5508:
1.451 albertel 5509: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5510: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5511: font-weight: bold;
5512: font-style: italic;
5513: text-align: center;
5514: padding: 8px;
1.347 albertel 5515: }
1.795 www 5516:
1.940 bisitz 5517: table.LC_data_table tr.LC_empty_row td {
5518: background-color: $sidebg;
5519: }
5520:
5521: table.LC_nested tr.LC_empty_row td {
5522: background-color: #FFFFFF;
5523: }
5524:
1.890 droeschl 5525: table.LC_caption {
5526: }
5527:
1.507 raeburn 5528: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5529: padding: 4ex
5530: }
1.795 www 5531:
1.507 raeburn 5532: table.LC_nested_outer tr th {
5533: font-weight: bold;
1.801 tempelho 5534: color:$fontmenu;
1.507 raeburn 5535: background-color: $data_table_head;
1.701 harmsja 5536: font-size: small;
1.507 raeburn 5537: border-bottom: 1px solid #000000;
5538: }
1.795 www 5539:
1.507 raeburn 5540: table.LC_nested_outer tr td.LC_subheader {
5541: background-color: $data_table_head;
5542: font-weight: bold;
5543: font-size: small;
5544: border-bottom: 1px solid #000000;
5545: text-align: right;
1.451 albertel 5546: }
1.795 www 5547:
1.507 raeburn 5548: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5549: background-color: #CCCCCC;
1.451 albertel 5550: font-weight: bold;
5551: font-size: small;
1.507 raeburn 5552: text-align: center;
5553: }
1.795 www 5554:
1.589 raeburn 5555: table.LC_nested tr.LC_info_row td.LC_left_item,
5556: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5557: text-align: left;
1.451 albertel 5558: }
1.795 www 5559:
1.507 raeburn 5560: table.LC_nested td {
1.735 bisitz 5561: background-color: #FFFFFF;
1.451 albertel 5562: font-size: small;
1.507 raeburn 5563: }
1.795 www 5564:
1.507 raeburn 5565: table.LC_nested_outer tr th.LC_right_item,
5566: table.LC_nested tr.LC_info_row td.LC_right_item,
5567: table.LC_nested tr.LC_odd_row td.LC_right_item,
5568: table.LC_nested tr td.LC_right_item {
1.451 albertel 5569: text-align: right;
5570: }
5571:
1.507 raeburn 5572: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5573: background-color: #EEEEEE;
1.451 albertel 5574: }
5575:
1.473 raeburn 5576: table.LC_createuser {
5577: }
5578:
5579: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5580: font-size: small;
1.473 raeburn 5581: }
5582:
5583: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5584: background-color: #CCCCCC;
1.473 raeburn 5585: font-weight: bold;
5586: text-align: center;
5587: }
5588:
1.349 albertel 5589: table.LC_calendar {
5590: border: 1px solid #000000;
5591: border-collapse: collapse;
1.917 raeburn 5592: width: 98%;
1.349 albertel 5593: }
1.795 www 5594:
1.349 albertel 5595: table.LC_calendar_pickdate {
5596: font-size: xx-small;
5597: }
1.795 www 5598:
1.349 albertel 5599: table.LC_calendar tr td {
5600: border: 1px solid #000000;
5601: vertical-align: top;
1.917 raeburn 5602: width: 14%;
1.349 albertel 5603: }
1.795 www 5604:
1.349 albertel 5605: table.LC_calendar tr td.LC_calendar_day_empty {
5606: background-color: $data_table_dark;
5607: }
1.795 www 5608:
1.779 bisitz 5609: table.LC_calendar tr td.LC_calendar_day_current {
5610: background-color: $data_table_highlight;
1.777 tempelho 5611: }
1.795 www 5612:
1.938 bisitz 5613: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5614: background-color: $mail_new;
5615: }
1.795 www 5616:
1.938 bisitz 5617: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5618: background-color: $mail_new_hover;
5619: }
1.795 www 5620:
1.938 bisitz 5621: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5622: background-color: $mail_read;
5623: }
1.795 www 5624:
1.938 bisitz 5625: /*
5626: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5627: background-color: $mail_read_hover;
5628: }
1.938 bisitz 5629: */
1.795 www 5630:
1.938 bisitz 5631: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5632: background-color: $mail_replied;
5633: }
1.795 www 5634:
1.938 bisitz 5635: /*
5636: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5637: background-color: $mail_replied_hover;
5638: }
1.938 bisitz 5639: */
1.795 www 5640:
1.938 bisitz 5641: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5642: background-color: $mail_other;
5643: }
1.795 www 5644:
1.938 bisitz 5645: /*
5646: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5647: background-color: $mail_other_hover;
5648: }
1.938 bisitz 5649: */
1.494 raeburn 5650:
1.777 tempelho 5651: table.LC_data_table tr > td.LC_browser_file,
5652: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5653: background: #AAEE77;
1.389 albertel 5654: }
1.795 www 5655:
1.777 tempelho 5656: table.LC_data_table tr > td.LC_browser_file_locked,
5657: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5658: background: #FFAA99;
1.387 albertel 5659: }
1.795 www 5660:
1.777 tempelho 5661: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5662: background: #888888;
1.779 bisitz 5663: }
1.795 www 5664:
1.777 tempelho 5665: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5666: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5667: background: #F8F866;
1.777 tempelho 5668: }
1.795 www 5669:
1.696 bisitz 5670: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5671: background: #E0E8FF;
1.387 albertel 5672: }
1.696 bisitz 5673:
1.707 bisitz 5674: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5675: /* background: #77FF77; */
1.707 bisitz 5676: }
1.795 www 5677:
1.707 bisitz 5678: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5679: border-right: 8px solid #FFFF77;
1.707 bisitz 5680: }
1.795 www 5681:
1.707 bisitz 5682: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5683: border-right: 8px solid #FFAA77;
1.707 bisitz 5684: }
1.795 www 5685:
1.707 bisitz 5686: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5687: border-right: 8px solid #FF7777;
1.707 bisitz 5688: }
1.795 www 5689:
1.707 bisitz 5690: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5691: border-right: 8px solid #AAFF77;
1.707 bisitz 5692: }
1.795 www 5693:
1.707 bisitz 5694: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5695: border-right: 8px solid #11CC55;
1.707 bisitz 5696: }
5697:
1.388 albertel 5698: span.LC_current_location {
1.701 harmsja 5699: font-size:larger;
1.388 albertel 5700: background: $pgbg;
5701: }
1.387 albertel 5702:
1.1029 www 5703: span.LC_current_nav_location {
5704: font-weight:bold;
5705: background: $sidebg;
5706: }
5707:
1.395 albertel 5708: span.LC_parm_menu_item {
5709: font-size: larger;
5710: }
1.795 www 5711:
1.395 albertel 5712: span.LC_parm_scope_all {
5713: color: red;
5714: }
1.795 www 5715:
1.395 albertel 5716: span.LC_parm_scope_folder {
5717: color: green;
5718: }
1.795 www 5719:
1.395 albertel 5720: span.LC_parm_scope_resource {
5721: color: orange;
5722: }
1.795 www 5723:
1.395 albertel 5724: span.LC_parm_part {
5725: color: blue;
5726: }
1.795 www 5727:
1.911 bisitz 5728: span.LC_parm_folder,
5729: span.LC_parm_symb {
1.395 albertel 5730: font-size: x-small;
5731: font-family: $mono;
5732: color: #AAAAAA;
5733: }
5734:
1.977 bisitz 5735: ul.LC_parm_parmlist li {
5736: display: inline-block;
5737: padding: 0.3em 0.8em;
5738: vertical-align: top;
5739: width: 150px;
5740: border-top:1px solid $lg_border_color;
5741: }
5742:
1.795 www 5743: td.LC_parm_overview_level_menu,
5744: td.LC_parm_overview_map_menu,
5745: td.LC_parm_overview_parm_selectors,
5746: td.LC_parm_overview_restrictions {
1.396 albertel 5747: border: 1px solid black;
5748: border-collapse: collapse;
5749: }
1.795 www 5750:
1.396 albertel 5751: table.LC_parm_overview_restrictions td {
5752: border-width: 1px 4px 1px 4px;
5753: border-style: solid;
5754: border-color: $pgbg;
5755: text-align: center;
5756: }
1.795 www 5757:
1.396 albertel 5758: table.LC_parm_overview_restrictions th {
5759: background: $tabbg;
5760: border-width: 1px 4px 1px 4px;
5761: border-style: solid;
5762: border-color: $pgbg;
5763: }
1.795 www 5764:
1.398 albertel 5765: table#LC_helpmenu {
1.803 bisitz 5766: border: none;
1.398 albertel 5767: height: 55px;
1.803 bisitz 5768: border-spacing: 0;
1.398 albertel 5769: }
5770:
5771: table#LC_helpmenu fieldset legend {
5772: font-size: larger;
5773: }
1.795 www 5774:
1.397 albertel 5775: table#LC_helpmenu_links {
5776: width: 100%;
5777: border: 1px solid black;
5778: background: $pgbg;
1.803 bisitz 5779: padding: 0;
1.397 albertel 5780: border-spacing: 1px;
5781: }
1.795 www 5782:
1.397 albertel 5783: table#LC_helpmenu_links tr td {
5784: padding: 1px;
5785: background: $tabbg;
1.399 albertel 5786: text-align: center;
5787: font-weight: bold;
1.397 albertel 5788: }
1.396 albertel 5789:
1.795 www 5790: table#LC_helpmenu_links a:link,
5791: table#LC_helpmenu_links a:visited,
1.397 albertel 5792: table#LC_helpmenu_links a:active {
5793: text-decoration: none;
5794: color: $font;
5795: }
1.795 www 5796:
1.397 albertel 5797: table#LC_helpmenu_links a:hover {
5798: text-decoration: underline;
5799: color: $vlink;
5800: }
1.396 albertel 5801:
1.417 albertel 5802: .LC_chrt_popup_exists {
5803: border: 1px solid #339933;
5804: margin: -1px;
5805: }
1.795 www 5806:
1.417 albertel 5807: .LC_chrt_popup_up {
5808: border: 1px solid yellow;
5809: margin: -1px;
5810: }
1.795 www 5811:
1.417 albertel 5812: .LC_chrt_popup {
5813: border: 1px solid #8888FF;
5814: background: #CCCCFF;
5815: }
1.795 www 5816:
1.421 albertel 5817: table.LC_pick_box {
5818: border-collapse: separate;
5819: background: white;
5820: border: 1px solid black;
5821: border-spacing: 1px;
5822: }
1.795 www 5823:
1.421 albertel 5824: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5825: background: $sidebg;
1.421 albertel 5826: font-weight: bold;
1.900 bisitz 5827: text-align: left;
1.740 bisitz 5828: vertical-align: top;
1.421 albertel 5829: width: 184px;
5830: padding: 8px;
5831: }
1.795 www 5832:
1.579 raeburn 5833: table.LC_pick_box td.LC_pick_box_value {
5834: text-align: left;
5835: padding: 8px;
5836: }
1.795 www 5837:
1.579 raeburn 5838: table.LC_pick_box td.LC_pick_box_select {
5839: text-align: left;
5840: padding: 8px;
5841: }
1.795 www 5842:
1.424 albertel 5843: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5844: padding: 0;
1.421 albertel 5845: height: 1px;
5846: background: black;
5847: }
1.795 www 5848:
1.421 albertel 5849: table.LC_pick_box td.LC_pick_box_submit {
5850: text-align: right;
5851: }
1.795 www 5852:
1.579 raeburn 5853: table.LC_pick_box td.LC_evenrow_value {
5854: text-align: left;
5855: padding: 8px;
5856: background-color: $data_table_light;
5857: }
1.795 www 5858:
1.579 raeburn 5859: table.LC_pick_box td.LC_oddrow_value {
5860: text-align: left;
5861: padding: 8px;
5862: background-color: $data_table_light;
5863: }
1.795 www 5864:
1.579 raeburn 5865: span.LC_helpform_receipt_cat {
5866: font-weight: bold;
5867: }
1.795 www 5868:
1.424 albertel 5869: table.LC_group_priv_box {
5870: background: white;
5871: border: 1px solid black;
5872: border-spacing: 1px;
5873: }
1.795 www 5874:
1.424 albertel 5875: table.LC_group_priv_box td.LC_pick_box_title {
5876: background: $tabbg;
5877: font-weight: bold;
5878: text-align: right;
5879: width: 184px;
5880: }
1.795 www 5881:
1.424 albertel 5882: table.LC_group_priv_box td.LC_groups_fixed {
5883: background: $data_table_light;
5884: text-align: center;
5885: }
1.795 www 5886:
1.424 albertel 5887: table.LC_group_priv_box td.LC_groups_optional {
5888: background: $data_table_dark;
5889: text-align: center;
5890: }
1.795 www 5891:
1.424 albertel 5892: table.LC_group_priv_box td.LC_groups_functionality {
5893: background: $data_table_darker;
5894: text-align: center;
5895: font-weight: bold;
5896: }
1.795 www 5897:
1.424 albertel 5898: table.LC_group_priv td {
5899: text-align: left;
1.803 bisitz 5900: padding: 0;
1.424 albertel 5901: }
5902:
5903: .LC_navbuttons {
5904: margin: 2ex 0ex 2ex 0ex;
5905: }
1.795 www 5906:
1.423 albertel 5907: .LC_topic_bar {
5908: font-weight: bold;
5909: background: $tabbg;
1.918 wenzelju 5910: margin: 1em 0em 1em 2em;
1.805 bisitz 5911: padding: 3px;
1.918 wenzelju 5912: font-size: 1.2em;
1.423 albertel 5913: }
1.795 www 5914:
1.423 albertel 5915: .LC_topic_bar span {
1.918 wenzelju 5916: left: 0.5em;
5917: position: absolute;
1.423 albertel 5918: vertical-align: middle;
1.918 wenzelju 5919: font-size: 1.2em;
1.423 albertel 5920: }
1.795 www 5921:
1.423 albertel 5922: table.LC_course_group_status {
5923: margin: 20px;
5924: }
1.795 www 5925:
1.423 albertel 5926: table.LC_status_selector td {
5927: vertical-align: top;
5928: text-align: center;
1.424 albertel 5929: padding: 4px;
5930: }
1.795 www 5931:
1.599 albertel 5932: div.LC_feedback_link {
1.616 albertel 5933: clear: both;
1.829 kalberla 5934: background: $sidebg;
1.779 bisitz 5935: width: 100%;
1.829 kalberla 5936: padding-bottom: 10px;
5937: border: 1px $tabbg solid;
1.833 kalberla 5938: height: 22px;
5939: line-height: 22px;
5940: padding-top: 5px;
5941: }
5942:
5943: div.LC_feedback_link img {
5944: height: 22px;
1.867 kalberla 5945: vertical-align:middle;
1.829 kalberla 5946: }
5947:
1.911 bisitz 5948: div.LC_feedback_link a {
1.829 kalberla 5949: text-decoration: none;
1.489 raeburn 5950: }
1.795 www 5951:
1.867 kalberla 5952: div.LC_comblock {
1.911 bisitz 5953: display:inline;
1.867 kalberla 5954: color:$font;
5955: font-size:90%;
5956: }
5957:
5958: div.LC_feedback_link div.LC_comblock {
5959: padding-left:5px;
5960: }
5961:
5962: div.LC_feedback_link div.LC_comblock a {
5963: color:$font;
5964: }
5965:
1.489 raeburn 5966: span.LC_feedback_link {
1.858 bisitz 5967: /* background: $feedback_link_bg; */
1.599 albertel 5968: font-size: larger;
5969: }
1.795 www 5970:
1.599 albertel 5971: span.LC_message_link {
1.858 bisitz 5972: /* background: $feedback_link_bg; */
1.599 albertel 5973: font-size: larger;
5974: position: absolute;
5975: right: 1em;
1.489 raeburn 5976: }
1.421 albertel 5977:
1.515 albertel 5978: table.LC_prior_tries {
1.524 albertel 5979: border: 1px solid #000000;
5980: border-collapse: separate;
5981: border-spacing: 1px;
1.515 albertel 5982: }
1.523 albertel 5983:
1.515 albertel 5984: table.LC_prior_tries td {
1.524 albertel 5985: padding: 2px;
1.515 albertel 5986: }
1.523 albertel 5987:
5988: .LC_answer_correct {
1.795 www 5989: background: lightgreen;
5990: color: darkgreen;
5991: padding: 6px;
1.523 albertel 5992: }
1.795 www 5993:
1.523 albertel 5994: .LC_answer_charged_try {
1.797 www 5995: background: #FFAAAA;
1.795 www 5996: color: darkred;
5997: padding: 6px;
1.523 albertel 5998: }
1.795 www 5999:
1.779 bisitz 6000: .LC_answer_not_charged_try,
1.523 albertel 6001: .LC_answer_no_grade,
6002: .LC_answer_late {
1.795 www 6003: background: lightyellow;
1.523 albertel 6004: color: black;
1.795 www 6005: padding: 6px;
1.523 albertel 6006: }
1.795 www 6007:
1.523 albertel 6008: .LC_answer_previous {
1.795 www 6009: background: lightblue;
6010: color: darkblue;
6011: padding: 6px;
1.523 albertel 6012: }
1.795 www 6013:
1.779 bisitz 6014: .LC_answer_no_message {
1.777 tempelho 6015: background: #FFFFFF;
6016: color: black;
1.795 www 6017: padding: 6px;
1.779 bisitz 6018: }
1.795 www 6019:
1.779 bisitz 6020: .LC_answer_unknown {
6021: background: orange;
6022: color: black;
1.795 www 6023: padding: 6px;
1.777 tempelho 6024: }
1.795 www 6025:
1.529 albertel 6026: span.LC_prior_numerical,
6027: span.LC_prior_string,
6028: span.LC_prior_custom,
6029: span.LC_prior_reaction,
6030: span.LC_prior_math {
1.925 bisitz 6031: font-family: $mono;
1.523 albertel 6032: white-space: pre;
6033: }
6034:
1.525 albertel 6035: span.LC_prior_string {
1.925 bisitz 6036: font-family: $mono;
1.525 albertel 6037: white-space: pre;
6038: }
6039:
1.523 albertel 6040: table.LC_prior_option {
6041: width: 100%;
6042: border-collapse: collapse;
6043: }
1.795 www 6044:
1.911 bisitz 6045: table.LC_prior_rank,
1.795 www 6046: table.LC_prior_match {
1.528 albertel 6047: border-collapse: collapse;
6048: }
1.795 www 6049:
1.528 albertel 6050: table.LC_prior_option tr td,
6051: table.LC_prior_rank tr td,
6052: table.LC_prior_match tr td {
1.524 albertel 6053: border: 1px solid #000000;
1.515 albertel 6054: }
6055:
1.855 bisitz 6056: .LC_nobreak {
1.544 albertel 6057: white-space: nowrap;
1.519 raeburn 6058: }
6059:
1.576 raeburn 6060: span.LC_cusr_emph {
6061: font-style: italic;
6062: }
6063:
1.633 raeburn 6064: span.LC_cusr_subheading {
6065: font-weight: normal;
6066: font-size: 85%;
6067: }
6068:
1.861 bisitz 6069: div.LC_docs_entry_move {
1.859 bisitz 6070: border: 1px solid #BBBBBB;
1.545 albertel 6071: background: #DDDDDD;
1.861 bisitz 6072: width: 22px;
1.859 bisitz 6073: padding: 1px;
6074: margin: 0;
1.545 albertel 6075: }
6076:
1.861 bisitz 6077: table.LC_data_table tr > td.LC_docs_entry_commands,
6078: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6079: background: #DDDDDD;
6080: font-size: x-small;
6081: }
1.795 www 6082:
1.861 bisitz 6083: .LC_docs_entry_parameter {
6084: white-space: nowrap;
6085: }
6086:
1.544 albertel 6087: .LC_docs_copy {
1.545 albertel 6088: color: #000099;
1.544 albertel 6089: }
1.795 www 6090:
1.544 albertel 6091: .LC_docs_cut {
1.545 albertel 6092: color: #550044;
1.544 albertel 6093: }
1.795 www 6094:
1.544 albertel 6095: .LC_docs_rename {
1.545 albertel 6096: color: #009900;
1.544 albertel 6097: }
1.795 www 6098:
1.544 albertel 6099: .LC_docs_remove {
1.545 albertel 6100: color: #990000;
6101: }
6102:
1.547 albertel 6103: .LC_docs_reinit_warn,
6104: .LC_docs_ext_edit {
6105: font-size: x-small;
6106: }
6107:
1.545 albertel 6108: table.LC_docs_adddocs td,
6109: table.LC_docs_adddocs th {
6110: border: 1px solid #BBBBBB;
6111: padding: 4px;
6112: background: #DDDDDD;
1.543 albertel 6113: }
6114:
1.584 albertel 6115: table.LC_sty_begin {
6116: background: #BBFFBB;
6117: }
1.795 www 6118:
1.584 albertel 6119: table.LC_sty_end {
6120: background: #FFBBBB;
6121: }
6122:
1.589 raeburn 6123: table.LC_double_column {
1.803 bisitz 6124: border-width: 0;
1.589 raeburn 6125: border-collapse: collapse;
6126: width: 100%;
6127: padding: 2px;
6128: }
6129:
6130: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6131: top: 2px;
1.589 raeburn 6132: left: 2px;
6133: width: 47%;
6134: vertical-align: top;
6135: }
6136:
6137: table.LC_double_column tr td.LC_right_col {
6138: top: 2px;
1.779 bisitz 6139: right: 2px;
1.589 raeburn 6140: width: 47%;
6141: vertical-align: top;
6142: }
6143:
1.591 raeburn 6144: div.LC_left_float {
6145: float: left;
6146: padding-right: 5%;
1.597 albertel 6147: padding-bottom: 4px;
1.591 raeburn 6148: }
6149:
6150: div.LC_clear_float_header {
1.597 albertel 6151: padding-bottom: 2px;
1.591 raeburn 6152: }
6153:
6154: div.LC_clear_float_footer {
1.597 albertel 6155: padding-top: 10px;
1.591 raeburn 6156: clear: both;
6157: }
6158:
1.597 albertel 6159: div.LC_grade_show_user {
1.941 bisitz 6160: /* border-left: 5px solid $sidebg; */
6161: border-top: 5px solid #000000;
6162: margin: 50px 0 0 0;
1.936 bisitz 6163: padding: 15px 0 5px 10px;
1.597 albertel 6164: }
1.795 www 6165:
1.936 bisitz 6166: div.LC_grade_show_user_odd_row {
1.941 bisitz 6167: /* border-left: 5px solid #000000; */
6168: }
6169:
6170: div.LC_grade_show_user div.LC_Box {
6171: margin-right: 50px;
1.597 albertel 6172: }
6173:
6174: div.LC_grade_submissions,
6175: div.LC_grade_message_center,
1.936 bisitz 6176: div.LC_grade_info_links {
1.597 albertel 6177: margin: 5px;
6178: width: 99%;
6179: background: #FFFFFF;
6180: }
1.795 www 6181:
1.597 albertel 6182: div.LC_grade_submissions_header,
1.936 bisitz 6183: div.LC_grade_message_center_header {
1.705 tempelho 6184: font-weight: bold;
6185: font-size: large;
1.597 albertel 6186: }
1.795 www 6187:
1.597 albertel 6188: div.LC_grade_submissions_body,
1.936 bisitz 6189: div.LC_grade_message_center_body {
1.597 albertel 6190: border: 1px solid black;
6191: width: 99%;
6192: background: #FFFFFF;
6193: }
1.795 www 6194:
1.613 albertel 6195: table.LC_scantron_action {
6196: width: 100%;
6197: }
1.795 www 6198:
1.613 albertel 6199: table.LC_scantron_action tr th {
1.698 harmsja 6200: font-weight:bold;
6201: font-style:normal;
1.613 albertel 6202: }
1.795 www 6203:
1.779 bisitz 6204: .LC_edit_problem_header,
1.614 albertel 6205: div.LC_edit_problem_footer {
1.705 tempelho 6206: font-weight: normal;
6207: font-size: medium;
1.602 albertel 6208: margin: 2px;
1.1060 bisitz 6209: background-color: $sidebg;
1.600 albertel 6210: }
1.795 www 6211:
1.600 albertel 6212: div.LC_edit_problem_header,
1.602 albertel 6213: div.LC_edit_problem_header div,
1.614 albertel 6214: div.LC_edit_problem_footer,
6215: div.LC_edit_problem_footer div,
1.602 albertel 6216: div.LC_edit_problem_editxml_header,
6217: div.LC_edit_problem_editxml_header div {
1.600 albertel 6218: margin-top: 5px;
6219: }
1.795 www 6220:
1.600 albertel 6221: div.LC_edit_problem_header_title {
1.705 tempelho 6222: font-weight: bold;
6223: font-size: larger;
1.602 albertel 6224: background: $tabbg;
6225: padding: 3px;
1.1060 bisitz 6226: margin: 0 0 5px 0;
1.602 albertel 6227: }
1.795 www 6228:
1.602 albertel 6229: table.LC_edit_problem_header_title {
6230: width: 100%;
1.600 albertel 6231: background: $tabbg;
1.602 albertel 6232: }
6233:
6234: div.LC_edit_problem_discards {
6235: float: left;
6236: padding-bottom: 5px;
6237: }
1.795 www 6238:
1.602 albertel 6239: div.LC_edit_problem_saves {
6240: float: right;
6241: padding-bottom: 5px;
1.600 albertel 6242: }
1.795 www 6243:
1.911 bisitz 6244: img.stift {
1.803 bisitz 6245: border-width: 0;
6246: vertical-align: middle;
1.677 riegler 6247: }
1.680 riegler 6248:
1.923 bisitz 6249: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6250: vertical-align: top;
1.777 tempelho 6251: }
1.795 www 6252:
1.716 raeburn 6253: div.LC_createcourse {
1.911 bisitz 6254: margin: 10px 10px 10px 10px;
1.716 raeburn 6255: }
6256:
1.917 raeburn 6257: .LC_dccid {
6258: margin: 0.2em 0 0 0;
6259: padding: 0;
6260: font-size: 90%;
6261: display:none;
6262: }
6263:
1.897 wenzelju 6264: ol.LC_primary_menu a:hover,
1.721 harmsja 6265: ol#LC_MenuBreadcrumbs a:hover,
6266: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6267: ul#LC_secondary_menu a:hover,
1.721 harmsja 6268: .LC_FormSectionClearButton input:hover
1.795 www 6269: ul.LC_TabContent li:hover a {
1.952 onken 6270: color:$button_hover;
1.911 bisitz 6271: text-decoration:none;
1.693 droeschl 6272: }
6273:
1.779 bisitz 6274: h1 {
1.911 bisitz 6275: padding: 0;
6276: line-height:130%;
1.693 droeschl 6277: }
1.698 harmsja 6278:
1.911 bisitz 6279: h2,
6280: h3,
6281: h4,
6282: h5,
6283: h6 {
6284: margin: 5px 0 5px 0;
6285: padding: 0;
6286: line-height:130%;
1.693 droeschl 6287: }
1.795 www 6288:
6289: .LC_hcell {
1.911 bisitz 6290: padding:3px 15px 3px 15px;
6291: margin: 0;
6292: background-color:$tabbg;
6293: color:$fontmenu;
6294: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6295: }
1.795 www 6296:
1.840 bisitz 6297: .LC_Box > .LC_hcell {
1.911 bisitz 6298: margin: 0 -10px 10px -10px;
1.835 bisitz 6299: }
6300:
1.721 harmsja 6301: .LC_noBorder {
1.911 bisitz 6302: border: 0;
1.698 harmsja 6303: }
1.693 droeschl 6304:
1.721 harmsja 6305: .LC_FormSectionClearButton input {
1.911 bisitz 6306: background-color:transparent;
6307: border: none;
6308: cursor:pointer;
6309: text-decoration:underline;
1.693 droeschl 6310: }
1.763 bisitz 6311:
6312: .LC_help_open_topic {
1.911 bisitz 6313: color: #FFFFFF;
6314: background-color: #EEEEFF;
6315: margin: 1px;
6316: padding: 4px;
6317: border: 1px solid #000033;
6318: white-space: nowrap;
6319: /* vertical-align: middle; */
1.759 neumanie 6320: }
1.693 droeschl 6321:
1.911 bisitz 6322: dl,
6323: ul,
6324: div,
6325: fieldset {
6326: margin: 10px 10px 10px 0;
6327: /* overflow: hidden; */
1.693 droeschl 6328: }
1.795 www 6329:
1.838 bisitz 6330: fieldset > legend {
1.911 bisitz 6331: font-weight: bold;
6332: padding: 0 5px 0 5px;
1.838 bisitz 6333: }
6334:
1.813 bisitz 6335: #LC_nav_bar {
1.911 bisitz 6336: float: left;
1.995 raeburn 6337: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6338: margin: 0 0 2px 0;
1.807 droeschl 6339: }
6340:
1.916 droeschl 6341: #LC_realm {
6342: margin: 0.2em 0 0 0;
6343: padding: 0;
6344: font-weight: bold;
6345: text-align: center;
1.995 raeburn 6346: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6347: }
6348:
1.911 bisitz 6349: #LC_nav_bar em {
6350: font-weight: bold;
6351: font-style: normal;
1.807 droeschl 6352: }
6353:
1.897 wenzelju 6354: ol.LC_primary_menu {
1.911 bisitz 6355: float: right;
1.934 droeschl 6356: margin: 0;
1.995 raeburn 6357: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6358: }
6359:
1.852 droeschl 6360: ol#LC_PathBreadcrumbs {
1.911 bisitz 6361: margin: 0;
1.693 droeschl 6362: }
6363:
1.897 wenzelju 6364: ol.LC_primary_menu li {
1.911 bisitz 6365: display: inline;
6366: padding: 5px 5px 0 10px;
6367: vertical-align: top;
1.693 droeschl 6368: }
6369:
1.897 wenzelju 6370: ol.LC_primary_menu li img {
1.911 bisitz 6371: vertical-align: bottom;
1.934 droeschl 6372: height: 1.1em;
1.693 droeschl 6373: }
6374:
1.897 wenzelju 6375: ol.LC_primary_menu a {
1.911 bisitz 6376: color: RGB(80, 80, 80);
6377: text-decoration: none;
1.693 droeschl 6378: }
1.795 www 6379:
1.949 droeschl 6380: ol.LC_primary_menu a.LC_new_message {
6381: font-weight:bold;
6382: color: darkred;
6383: }
6384:
1.975 raeburn 6385: ol.LC_docs_parameters {
6386: margin-left: 0;
6387: padding: 0;
6388: list-style: none;
6389: }
6390:
6391: ol.LC_docs_parameters li {
6392: margin: 0;
6393: padding-right: 20px;
6394: display: inline;
6395: }
6396:
1.976 raeburn 6397: ol.LC_docs_parameters li:before {
6398: content: "\\002022 \\0020";
6399: }
6400:
6401: li.LC_docs_parameters_title {
6402: font-weight: bold;
6403: }
6404:
6405: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6406: content: "";
6407: }
6408:
1.897 wenzelju 6409: ul#LC_secondary_menu {
1.911 bisitz 6410: clear: both;
6411: color: $fontmenu;
6412: background: $tabbg;
6413: list-style: none;
6414: padding: 0;
6415: margin: 0;
6416: width: 100%;
1.995 raeburn 6417: text-align: left;
1.808 droeschl 6418: }
6419:
1.897 wenzelju 6420: ul#LC_secondary_menu li {
1.911 bisitz 6421: font-weight: bold;
6422: line-height: 1.8em;
6423: padding: 0 0.8em;
6424: border-right: 1px solid black;
6425: display: inline;
6426: vertical-align: middle;
1.807 droeschl 6427: }
6428:
1.847 tempelho 6429: ul.LC_TabContent {
1.911 bisitz 6430: display:block;
6431: background: $sidebg;
6432: border-bottom: solid 1px $lg_border_color;
6433: list-style:none;
1.1020 raeburn 6434: margin: -1px -10px 0 -10px;
1.911 bisitz 6435: padding: 0;
1.693 droeschl 6436: }
6437:
1.795 www 6438: ul.LC_TabContent li,
6439: ul.LC_TabContentBigger li {
1.911 bisitz 6440: float:left;
1.741 harmsja 6441: }
1.795 www 6442:
1.897 wenzelju 6443: ul#LC_secondary_menu li a {
1.911 bisitz 6444: color: $fontmenu;
6445: text-decoration: none;
1.693 droeschl 6446: }
1.795 www 6447:
1.721 harmsja 6448: ul.LC_TabContent {
1.952 onken 6449: min-height:20px;
1.721 harmsja 6450: }
1.795 www 6451:
6452: ul.LC_TabContent li {
1.911 bisitz 6453: vertical-align:middle;
1.959 onken 6454: padding: 0 16px 0 10px;
1.911 bisitz 6455: background-color:$tabbg;
6456: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6457: border-left: solid 1px $font;
1.721 harmsja 6458: }
1.795 www 6459:
1.847 tempelho 6460: ul.LC_TabContent .right {
1.911 bisitz 6461: float:right;
1.847 tempelho 6462: }
6463:
1.911 bisitz 6464: ul.LC_TabContent li a,
6465: ul.LC_TabContent li {
6466: color:rgb(47,47,47);
6467: text-decoration:none;
6468: font-size:95%;
6469: font-weight:bold;
1.952 onken 6470: min-height:20px;
6471: }
6472:
1.959 onken 6473: ul.LC_TabContent li a:hover,
6474: ul.LC_TabContent li a:focus {
1.952 onken 6475: color: $button_hover;
1.959 onken 6476: background:none;
6477: outline:none;
1.952 onken 6478: }
6479:
6480: ul.LC_TabContent li:hover {
6481: color: $button_hover;
6482: cursor:pointer;
1.721 harmsja 6483: }
1.795 www 6484:
1.911 bisitz 6485: ul.LC_TabContent li.active {
1.952 onken 6486: color: $font;
1.911 bisitz 6487: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6488: border-bottom:solid 1px #FFFFFF;
6489: cursor: default;
1.744 ehlerst 6490: }
1.795 www 6491:
1.959 onken 6492: ul.LC_TabContent li.active a {
6493: color:$font;
6494: background:#FFFFFF;
6495: outline: none;
6496: }
1.1047 raeburn 6497:
6498: ul.LC_TabContent li.goback {
6499: float: left;
6500: border-left: none;
6501: }
6502:
1.870 tempelho 6503: #maincoursedoc {
1.911 bisitz 6504: clear:both;
1.870 tempelho 6505: }
6506:
6507: ul.LC_TabContentBigger {
1.911 bisitz 6508: display:block;
6509: list-style:none;
6510: padding: 0;
1.870 tempelho 6511: }
6512:
1.795 www 6513: ul.LC_TabContentBigger li {
1.911 bisitz 6514: vertical-align:bottom;
6515: height: 30px;
6516: font-size:110%;
6517: font-weight:bold;
6518: color: #737373;
1.841 tempelho 6519: }
6520:
1.957 onken 6521: ul.LC_TabContentBigger li.active {
6522: position: relative;
6523: top: 1px;
6524: }
6525:
1.870 tempelho 6526: ul.LC_TabContentBigger li a {
1.911 bisitz 6527: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6528: height: 30px;
6529: line-height: 30px;
6530: text-align: center;
6531: display: block;
6532: text-decoration: none;
1.958 onken 6533: outline: none;
1.741 harmsja 6534: }
1.795 www 6535:
1.870 tempelho 6536: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6537: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6538: color:$font;
1.744 ehlerst 6539: }
1.795 www 6540:
1.870 tempelho 6541: ul.LC_TabContentBigger li b {
1.911 bisitz 6542: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6543: display: block;
6544: float: left;
6545: padding: 0 30px;
1.957 onken 6546: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6547: }
6548:
1.956 onken 6549: ul.LC_TabContentBigger li:hover b {
6550: color:$button_hover;
6551: }
6552:
1.870 tempelho 6553: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6554: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6555: color:$font;
1.957 onken 6556: border: 0;
1.741 harmsja 6557: }
1.693 droeschl 6558:
1.870 tempelho 6559:
1.862 bisitz 6560: ul.LC_CourseBreadcrumbs {
6561: background: $sidebg;
1.1020 raeburn 6562: height: 2em;
1.862 bisitz 6563: padding-left: 10px;
1.1020 raeburn 6564: margin: 0;
1.862 bisitz 6565: list-style-position: inside;
6566: }
6567:
1.911 bisitz 6568: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6569: ol#LC_PathBreadcrumbs {
1.911 bisitz 6570: padding-left: 10px;
6571: margin: 0;
1.933 droeschl 6572: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6573: }
6574:
1.911 bisitz 6575: ol#LC_MenuBreadcrumbs li,
6576: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6577: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6578: display: inline;
1.933 droeschl 6579: white-space: normal;
1.693 droeschl 6580: }
6581:
1.823 bisitz 6582: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6583: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6584: text-decoration: none;
6585: font-size:90%;
1.693 droeschl 6586: }
1.795 www 6587:
1.969 droeschl 6588: ol#LC_MenuBreadcrumbs h1 {
6589: display: inline;
6590: font-size: 90%;
6591: line-height: 2.5em;
6592: margin: 0;
6593: padding: 0;
6594: }
6595:
1.795 www 6596: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6597: text-decoration:none;
6598: font-size:100%;
6599: font-weight:bold;
1.693 droeschl 6600: }
1.795 www 6601:
1.840 bisitz 6602: .LC_Box {
1.911 bisitz 6603: border: solid 1px $lg_border_color;
6604: padding: 0 10px 10px 10px;
1.746 neumanie 6605: }
1.795 www 6606:
1.1020 raeburn 6607: .LC_DocsBox {
6608: border: solid 1px $lg_border_color;
6609: padding: 0 0 10px 10px;
6610: }
6611:
1.795 www 6612: .LC_AboutMe_Image {
1.911 bisitz 6613: float:left;
6614: margin-right:10px;
1.747 neumanie 6615: }
1.795 www 6616:
6617: .LC_Clear_AboutMe_Image {
1.911 bisitz 6618: clear:left;
1.747 neumanie 6619: }
1.795 www 6620:
1.721 harmsja 6621: dl.LC_ListStyleClean dt {
1.911 bisitz 6622: padding-right: 5px;
6623: display: table-header-group;
1.693 droeschl 6624: }
6625:
1.721 harmsja 6626: dl.LC_ListStyleClean dd {
1.911 bisitz 6627: display: table-row;
1.693 droeschl 6628: }
6629:
1.721 harmsja 6630: .LC_ListStyleClean,
6631: .LC_ListStyleSimple,
6632: .LC_ListStyleNormal,
1.795 www 6633: .LC_ListStyleSpecial {
1.911 bisitz 6634: /* display:block; */
6635: list-style-position: inside;
6636: list-style-type: none;
6637: overflow: hidden;
6638: padding: 0;
1.693 droeschl 6639: }
6640:
1.721 harmsja 6641: .LC_ListStyleSimple li,
6642: .LC_ListStyleSimple dd,
6643: .LC_ListStyleNormal li,
6644: .LC_ListStyleNormal dd,
6645: .LC_ListStyleSpecial li,
1.795 www 6646: .LC_ListStyleSpecial dd {
1.911 bisitz 6647: margin: 0;
6648: padding: 5px 5px 5px 10px;
6649: clear: both;
1.693 droeschl 6650: }
6651:
1.721 harmsja 6652: .LC_ListStyleClean li,
6653: .LC_ListStyleClean dd {
1.911 bisitz 6654: padding-top: 0;
6655: padding-bottom: 0;
1.693 droeschl 6656: }
6657:
1.721 harmsja 6658: .LC_ListStyleSimple dd,
1.795 www 6659: .LC_ListStyleSimple li {
1.911 bisitz 6660: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6661: }
6662:
1.721 harmsja 6663: .LC_ListStyleSpecial li,
6664: .LC_ListStyleSpecial dd {
1.911 bisitz 6665: list-style-type: none;
6666: background-color: RGB(220, 220, 220);
6667: margin-bottom: 4px;
1.693 droeschl 6668: }
6669:
1.721 harmsja 6670: table.LC_SimpleTable {
1.911 bisitz 6671: margin:5px;
6672: border:solid 1px $lg_border_color;
1.795 www 6673: }
1.693 droeschl 6674:
1.721 harmsja 6675: table.LC_SimpleTable tr {
1.911 bisitz 6676: padding: 0;
6677: border:solid 1px $lg_border_color;
1.693 droeschl 6678: }
1.795 www 6679:
6680: table.LC_SimpleTable thead {
1.911 bisitz 6681: background:rgb(220,220,220);
1.693 droeschl 6682: }
6683:
1.721 harmsja 6684: div.LC_columnSection {
1.911 bisitz 6685: display: block;
6686: clear: both;
6687: overflow: hidden;
6688: margin: 0;
1.693 droeschl 6689: }
6690:
1.721 harmsja 6691: div.LC_columnSection>* {
1.911 bisitz 6692: float: left;
6693: margin: 10px 20px 10px 0;
6694: overflow:hidden;
1.693 droeschl 6695: }
1.721 harmsja 6696:
1.795 www 6697: table em {
1.911 bisitz 6698: font-weight: bold;
6699: font-style: normal;
1.748 schulted 6700: }
1.795 www 6701:
1.779 bisitz 6702: table.LC_tableBrowseRes,
1.795 www 6703: table.LC_tableOfContent {
1.911 bisitz 6704: border:none;
6705: border-spacing: 1px;
6706: padding: 3px;
6707: background-color: #FFFFFF;
6708: font-size: 90%;
1.753 droeschl 6709: }
1.789 droeschl 6710:
1.911 bisitz 6711: table.LC_tableOfContent {
6712: border-collapse: collapse;
1.789 droeschl 6713: }
6714:
1.771 droeschl 6715: table.LC_tableBrowseRes a,
1.768 schulted 6716: table.LC_tableOfContent a {
1.911 bisitz 6717: background-color: transparent;
6718: text-decoration: none;
1.753 droeschl 6719: }
6720:
1.795 www 6721: table.LC_tableOfContent img {
1.911 bisitz 6722: border: none;
6723: height: 1.3em;
6724: vertical-align: text-bottom;
6725: margin-right: 0.3em;
1.753 droeschl 6726: }
1.757 schulted 6727:
1.795 www 6728: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6729: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6730: }
6731:
1.795 www 6732: a#LC_content_toolbar_everything {
1.911 bisitz 6733: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6734: }
6735:
1.795 www 6736: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6737: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6738: }
6739:
1.795 www 6740: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6741: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6742: }
6743:
1.795 www 6744: a#LC_content_toolbar_changefolder {
1.911 bisitz 6745: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6746: }
6747:
1.795 www 6748: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6749: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6750: }
6751:
1.1043 raeburn 6752: a#LC_content_toolbar_edittoplevel {
6753: background-image:url(/res/adm/pages/edittoplevel.gif);
6754: }
6755:
1.795 www 6756: ul#LC_toolbar li a:hover {
1.911 bisitz 6757: background-position: bottom center;
1.757 schulted 6758: }
6759:
1.795 www 6760: ul#LC_toolbar {
1.911 bisitz 6761: padding: 0;
6762: margin: 2px;
6763: list-style:none;
6764: position:relative;
6765: background-color:white;
1.757 schulted 6766: }
6767:
1.795 www 6768: ul#LC_toolbar li {
1.911 bisitz 6769: border:1px solid white;
6770: padding: 0;
6771: margin: 0;
6772: float: left;
6773: display:inline;
6774: vertical-align:middle;
6775: }
1.757 schulted 6776:
1.783 amueller 6777:
1.795 www 6778: a.LC_toolbarItem {
1.911 bisitz 6779: display:block;
6780: padding: 0;
6781: margin: 0;
6782: height: 32px;
6783: width: 32px;
6784: color:white;
6785: border: none;
6786: background-repeat:no-repeat;
6787: background-color:transparent;
1.757 schulted 6788: }
6789:
1.915 droeschl 6790: ul.LC_funclist {
6791: margin: 0;
6792: padding: 0.5em 1em 0.5em 0;
6793: }
6794:
1.933 droeschl 6795: ul.LC_funclist > li:first-child {
6796: font-weight:bold;
6797: margin-left:0.8em;
6798: }
6799:
1.915 droeschl 6800: ul.LC_funclist + ul.LC_funclist {
6801: /*
6802: left border as a seperator if we have more than
6803: one list
6804: */
6805: border-left: 1px solid $sidebg;
6806: /*
6807: this hides the left border behind the border of the
6808: outer box if element is wrapped to the next 'line'
6809: */
6810: margin-left: -1px;
6811: }
6812:
1.843 bisitz 6813: ul.LC_funclist li {
1.915 droeschl 6814: display: inline;
1.782 bisitz 6815: white-space: nowrap;
1.915 droeschl 6816: margin: 0 0 0 25px;
6817: line-height: 150%;
1.782 bisitz 6818: }
6819:
1.974 wenzelju 6820: .LC_hidden {
6821: display: none;
6822: }
6823:
1.1030 www 6824: .LCmodal-overlay {
6825: position:fixed;
6826: top:0;
6827: right:0;
6828: bottom:0;
6829: left:0;
6830: height:100%;
6831: width:100%;
6832: margin:0;
6833: padding:0;
6834: background:#999;
6835: opacity:.75;
6836: filter: alpha(opacity=75);
6837: -moz-opacity: 0.75;
6838: z-index:101;
6839: }
6840:
6841: * html .LCmodal-overlay {
6842: position: absolute;
6843: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
6844: }
6845:
6846: .LCmodal-window {
6847: position:fixed;
6848: top:50%;
6849: left:50%;
6850: margin:0;
6851: padding:0;
6852: z-index:102;
6853: }
6854:
6855: * html .LCmodal-window {
6856: position:absolute;
6857: }
6858:
6859: .LCclose-window {
6860: position:absolute;
6861: width:32px;
6862: height:32px;
6863: right:8px;
6864: top:8px;
6865: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
6866: text-indent:-99999px;
6867: overflow:hidden;
6868: cursor:pointer;
6869: }
6870:
1.343 albertel 6871: END
6872: }
6873:
1.306 albertel 6874: =pod
6875:
6876: =item * &headtag()
6877:
6878: Returns a uniform footer for LON-CAPA web pages.
6879:
1.307 albertel 6880: Inputs: $title - optional title for the head
6881: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6882: $args - optional arguments
1.319 albertel 6883: force_register - if is true call registerurl so the remote is
6884: informed
1.415 albertel 6885: redirect -> array ref of
6886: 1- seconds before redirect occurs
6887: 2- url to redirect to
6888: 3- whether the side effect should occur
1.315 albertel 6889: (side effect of setting
6890: $env{'internal.head.redirect'} to the url
6891: redirected too)
1.352 albertel 6892: domain -> force to color decorate a page for a specific
6893: domain
6894: function -> force usage of a specific rolish color scheme
6895: bgcolor -> override the default page bgcolor
1.460 albertel 6896: no_auto_mt_title
6897: -> prevent &mt()ing the title arg
1.464 albertel 6898:
1.306 albertel 6899: =cut
6900:
6901: sub headtag {
1.313 albertel 6902: my ($title,$head_extra,$args) = @_;
1.306 albertel 6903:
1.363 albertel 6904: my $function = $args->{'function'} || &get_users_function();
6905: my $domain = $args->{'domain'} || &determinedomain();
6906: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6907: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6908: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6909: #time(),
1.418 albertel 6910: $env{'environment.color.timestamp'},
1.363 albertel 6911: $function,$domain,$bgcolor);
6912:
1.369 www 6913: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6914:
1.308 albertel 6915: my $result =
6916: '<head>'.
1.461 albertel 6917: &font_settings();
1.319 albertel 6918:
1.1064 raeburn 6919: my $inhibitprint = &print_suppression();
6920:
1.461 albertel 6921: if (!$args->{'frameset'}) {
6922: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6923: }
1.962 droeschl 6924: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
6925: $result .= Apache::lonxml::display_title();
1.319 albertel 6926: }
1.436 albertel 6927: if (!$args->{'no_nav_bar'}
6928: && !$args->{'only_body'}
6929: && !$args->{'frameset'}) {
6930: $result .= &help_menu_js();
1.1032 www 6931: $result.=&modal_window();
1.1038 www 6932: $result.=&togglebox_script();
1.1034 www 6933: $result.=&wishlist_window();
1.1041 www 6934: $result.=&LCprogressbarUpdate_script();
1.1034 www 6935: } else {
6936: if ($args->{'add_modal'}) {
6937: $result.=&modal_window();
6938: }
6939: if ($args->{'add_wishlist'}) {
6940: $result.=&wishlist_window();
6941: }
1.1038 www 6942: if ($args->{'add_togglebox'}) {
6943: $result.=&togglebox_script();
6944: }
1.1041 www 6945: if ($args->{'add_progressbar'}) {
6946: $result.=&LCprogressbarUpdate_script();
6947: }
1.436 albertel 6948: }
1.314 albertel 6949: if (ref($args->{'redirect'})) {
1.414 albertel 6950: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6951: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6952: if (!$inhibit_continue) {
6953: $env{'internal.head.redirect'} = $url;
6954: }
1.313 albertel 6955: $result.=<<ADDMETA
6956: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6957: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6958: ADDMETA
6959: }
1.306 albertel 6960: if (!defined($title)) {
6961: $title = 'The LearningOnline Network with CAPA';
6962: }
1.460 albertel 6963: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6964: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6965: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
1.1064 raeburn 6966: .$inhibitprint
1.414 albertel 6967: .$head_extra;
1.962 droeschl 6968: return $result.'</head>';
1.306 albertel 6969: }
6970:
6971: =pod
6972:
1.340 albertel 6973: =item * &font_settings()
6974:
6975: Returns neccessary <meta> to set the proper encoding
6976:
6977: Inputs: none
6978:
6979: =cut
6980:
6981: sub font_settings {
6982: my $headerstring='';
1.647 www 6983: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6984: $headerstring.=
6985: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6986: }
6987: return $headerstring;
6988: }
6989:
1.341 albertel 6990: =pod
6991:
1.1064 raeburn 6992: =item * &print_suppression()
6993:
6994: In course context returns css which causes the body to be blank when media="print",
6995: if printout generation is unavailable for the current resource.
6996:
6997: This could be because:
6998:
6999: (a) printstartdate is in the future
7000:
7001: (b) printenddate is in the past
7002:
7003: (c) there is an active exam block with "printout"
7004: functionality blocked
7005:
7006: Users with pav, pfo or evb privileges are exempt.
7007:
7008: Inputs: none
7009:
7010: =cut
7011:
7012:
7013: sub print_suppression {
7014: my $noprint;
7015: if ($env{'request.course.id'}) {
7016: my $scope = $env{'request.course.id'};
7017: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7018: (&Apache::lonnet::allowed('pfo',$scope))) {
7019: return;
7020: }
7021: if ($env{'request.course.sec'} ne '') {
7022: $scope .= "/$env{'request.course.sec'}";
7023: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7024: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7025: return;
1.1064 raeburn 7026: }
7027: }
7028: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7029: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1065 raeburn 7030: my $blocked = &blocking_status('printout',$cnum,$cdom);
1.1064 raeburn 7031: if ($blocked) {
7032: my $checkrole = "cm./$cdom/$cnum";
7033: if ($env{'request.course.sec'} ne '') {
7034: $checkrole .= "/$env{'request.course.sec'}";
7035: }
7036: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7037: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7038: $noprint = 1;
7039: }
7040: }
7041: unless ($noprint) {
7042: my $symb = &Apache::lonnet::symbread();
7043: if ($symb ne '') {
7044: my $navmap = Apache::lonnavmaps::navmap->new();
7045: if (ref($navmap)) {
7046: my $res = $navmap->getBySymb($symb);
7047: if (ref($res)) {
7048: if (!$res->resprintable()) {
7049: $noprint = 1;
7050: }
7051: }
7052: }
7053: }
7054: }
7055: if ($noprint) {
7056: return <<"ENDSTYLE";
7057: <style type="text/css" media="print">
7058: body { display:none }
7059: </style>
7060: ENDSTYLE
7061: }
7062: }
7063: return;
7064: }
7065:
7066: =pod
7067:
1.341 albertel 7068: =item * &xml_begin()
7069:
7070: Returns the needed doctype and <html>
7071:
7072: Inputs: none
7073:
7074: =cut
7075:
7076: sub xml_begin {
7077: my $output='';
7078:
7079: if ($env{'browser.mathml'}) {
7080: $output='<?xml version="1.0"?>'
7081: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7082: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7083:
7084: # .'<!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">] >'
7085: .'<!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">'
7086: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7087: .'xmlns="http://www.w3.org/1999/xhtml">';
7088: } else {
1.849 bisitz 7089: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
7090: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 7091: }
7092: return $output;
7093: }
1.340 albertel 7094:
7095: =pod
7096:
1.306 albertel 7097: =item * &start_page()
7098:
7099: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7100:
1.648 raeburn 7101: Inputs:
7102:
7103: =over 4
7104:
7105: $title - optional title for the page
7106:
7107: $head_extra - optional extra HTML to incude inside the <head>
7108:
7109: $args - additional optional args supported are:
7110:
7111: =over 8
7112:
7113: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7114: arg on
1.814 bisitz 7115: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7116: add_entries -> additional attributes to add to the <body>
7117: domain -> force to color decorate a page for a
1.317 albertel 7118: specific domain
1.648 raeburn 7119: function -> force usage of a specific rolish color
1.317 albertel 7120: scheme
1.648 raeburn 7121: redirect -> see &headtag()
7122: bgcolor -> override the default page bg color
7123: js_ready -> return a string ready for being used in
1.317 albertel 7124: a javascript writeln
1.648 raeburn 7125: html_encode -> return a string ready for being used in
1.320 albertel 7126: a html attribute
1.648 raeburn 7127: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7128: $forcereg arg
1.648 raeburn 7129: frameset -> if true will start with a <frameset>
1.330 albertel 7130: rather than <body>
1.648 raeburn 7131: skip_phases -> hash ref of
1.338 albertel 7132: head -> skip the <html><head> generation
7133: body -> skip all <body> generation
1.648 raeburn 7134: no_auto_mt_title -> prevent &mt()ing the title arg
7135: inherit_jsmath -> when creating popup window in a page,
7136: should it have jsmath forced on by the
7137: current page
1.867 kalberla 7138: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7139: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 7140:
1.648 raeburn 7141: =back
1.460 albertel 7142:
1.648 raeburn 7143: =back
1.562 albertel 7144:
1.306 albertel 7145: =cut
7146:
7147: sub start_page {
1.309 albertel 7148: my ($title,$head_extra,$args) = @_;
1.318 albertel 7149: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 7150:
1.315 albertel 7151: $env{'internal.start_page'}++;
1.338 albertel 7152: my $result;
1.964 droeschl 7153:
1.338 albertel 7154: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1030 www 7155: $result .= &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 7156: }
7157:
7158: if (! exists($args->{'skip_phases'}{'body'}) ) {
7159: if ($args->{'frameset'}) {
7160: my $attr_string = &make_attr_string($args->{'force_register'},
7161: $args->{'add_entries'});
7162: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 7163: } else {
7164: $result .=
7165: &bodytag($title,
7166: $args->{'function'}, $args->{'add_entries'},
7167: $args->{'only_body'}, $args->{'domain'},
7168: $args->{'force_register'}, $args->{'no_nav_bar'},
1.962 droeschl 7169: $args->{'bgcolor'}, $args);
1.831 bisitz 7170: }
1.330 albertel 7171: }
1.338 albertel 7172:
1.315 albertel 7173: if ($args->{'js_ready'}) {
1.713 kaisler 7174: $result = &js_ready($result);
1.315 albertel 7175: }
1.320 albertel 7176: if ($args->{'html_encode'}) {
1.713 kaisler 7177: $result = &html_encode($result);
7178: }
7179:
1.813 bisitz 7180: # Preparation for new and consistent functionlist at top of screen
7181: # if ($args->{'functionlist'}) {
7182: # $result .= &build_functionlist();
7183: #}
7184:
1.964 droeschl 7185: # Don't add anything more if only_body wanted or in const space
7186: return $result if $args->{'only_body'}
7187: || $env{'request.state'} eq 'construct';
1.813 bisitz 7188:
7189: #Breadcrumbs
1.758 kaisler 7190: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7191: &Apache::lonhtmlcommon::clear_breadcrumbs();
7192: #if any br links exists, add them to the breadcrumbs
7193: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7194: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7195: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7196: }
7197: }
7198:
7199: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7200: if(exists($args->{'bread_crumbs_component'})){
7201: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7202: }else{
7203: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7204: }
1.320 albertel 7205: }
1.315 albertel 7206: return $result;
1.306 albertel 7207: }
7208:
7209: sub end_page {
1.315 albertel 7210: my ($args) = @_;
7211: $env{'internal.end_page'}++;
1.330 albertel 7212: my $result;
1.335 albertel 7213: if ($args->{'discussion'}) {
7214: my ($target,$parser);
7215: if (ref($args->{'discussion'})) {
7216: ($target,$parser) =($args->{'discussion'}{'target'},
7217: $args->{'discussion'}{'parser'});
7218: }
7219: $result .= &Apache::lonxml::xmlend($target,$parser);
7220: }
1.330 albertel 7221: if ($args->{'frameset'}) {
7222: $result .= '</frameset>';
7223: } else {
1.635 raeburn 7224: $result .= &endbodytag($args);
1.330 albertel 7225: }
7226: $result .= "\n</html>";
7227:
1.315 albertel 7228: if ($args->{'js_ready'}) {
1.317 albertel 7229: $result = &js_ready($result);
1.315 albertel 7230: }
1.335 albertel 7231:
1.320 albertel 7232: if ($args->{'html_encode'}) {
7233: $result = &html_encode($result);
7234: }
1.335 albertel 7235:
1.315 albertel 7236: return $result;
7237: }
7238:
1.1034 www 7239: sub wishlist_window {
7240: return(<<'ENDWISHLIST');
1.1046 raeburn 7241: <script type="text/javascript">
1.1034 www 7242: // <![CDATA[
7243: // <!-- BEGIN LON-CAPA Internal
7244: function set_wishlistlink(title, path) {
7245: if (!title) {
7246: title = document.title;
7247: title = title.replace(/^LON-CAPA /,'');
7248: }
7249: if (!path) {
7250: path = location.pathname;
7251: }
7252: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7253: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7254: }
7255: // END LON-CAPA Internal -->
7256: // ]]>
7257: </script>
7258: ENDWISHLIST
7259: }
7260:
1.1030 www 7261: sub modal_window {
7262: return(<<'ENDMODAL');
1.1046 raeburn 7263: <script type="text/javascript">
1.1030 www 7264: // <![CDATA[
7265: // <!-- BEGIN LON-CAPA Internal
7266: var modalWindow = {
7267: parent:"body",
7268: windowId:null,
7269: content:null,
7270: width:null,
7271: height:null,
7272: close:function()
7273: {
7274: $(".LCmodal-window").remove();
7275: $(".LCmodal-overlay").remove();
7276: },
7277: open:function()
7278: {
7279: var modal = "";
7280: modal += "<div class=\"LCmodal-overlay\"></div>";
7281: 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;\">";
7282: modal += this.content;
7283: modal += "</div>";
7284:
7285: $(this.parent).append(modal);
7286:
7287: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7288: $(".LCclose-window").click(function(){modalWindow.close();});
7289: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7290: }
7291: };
1.1031 www 7292: var openMyModal = function(source,width,height,scrolling)
1.1030 www 7293: {
7294: modalWindow.windowId = "myModal";
7295: modalWindow.width = width;
7296: modalWindow.height = height;
1.1031 www 7297: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='true' src='" + source + "'></iframe>";
1.1030 www 7298: modalWindow.open();
7299: };
7300: // END LON-CAPA Internal -->
7301: // ]]>
7302: </script>
7303: ENDMODAL
7304: }
7305:
7306: sub modal_link {
1.1052 www 7307: my ($link,$linktext,$width,$height,$target,$scrolling,$title)=@_;
1.1030 www 7308: unless ($width) { $width=480; }
7309: unless ($height) { $height=400; }
1.1031 www 7310: unless ($scrolling) { $scrolling='yes'; }
1.1052 www 7311: return '<a href="'.$link.'" target="'.$target.'" title="'.$title.'" onclick="openMyModal(\''.$link.'\','.$width.','.$height.',\''.$scrolling.'\'); return false;">'.
1.1031 www 7312: $linktext.'</a>';
1.1030 www 7313: }
7314:
1.1032 www 7315: sub modal_adhoc_script {
7316: my ($funcname,$width,$height,$content)=@_;
7317: return (<<ENDADHOC);
1.1046 raeburn 7318: <script type="text/javascript">
1.1032 www 7319: // <![CDATA[
7320: var $funcname = function()
7321: {
7322: modalWindow.windowId = "myModal";
7323: modalWindow.width = $width;
7324: modalWindow.height = $height;
7325: modalWindow.content = '$content';
7326: modalWindow.open();
7327: };
7328: // ]]>
7329: </script>
7330: ENDADHOC
7331: }
7332:
1.1041 www 7333: sub modal_adhoc_inner {
7334: my ($funcname,$width,$height,$content)=@_;
7335: my $innerwidth=$width-20;
7336: $content=&js_ready(
1.1042 www 7337: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1041 www 7338: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px').
7339: $content.
7340: &end_scrollbox().
7341: &end_page()
7342: );
7343: return &modal_adhoc_script($funcname,$width,$height,$content);
7344: }
7345:
7346: sub modal_adhoc_window {
7347: my ($funcname,$width,$height,$content,$linktext)=@_;
7348: return &modal_adhoc_inner($funcname,$width,$height,$content).
7349: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7350: }
7351:
7352: sub modal_adhoc_launch {
7353: my ($funcname,$width,$height,$content)=@_;
7354: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7355: <script type="text/javascript">
7356: // <![CDATA[
7357: $funcname();
7358: // ]]>
7359: </script>
7360: ENDLAUNCH
7361: }
7362:
7363: sub modal_adhoc_close {
7364: return (<<ENDCLOSE);
7365: <script type="text/javascript">
7366: // <![CDATA[
7367: modalWindow.close();
7368: // ]]>
7369: </script>
7370: ENDCLOSE
7371: }
7372:
1.1038 www 7373: sub togglebox_script {
7374: return(<<ENDTOGGLE);
7375: <script type="text/javascript">
7376: // <![CDATA[
7377: function LCtoggleDisplay(id,hidetext,showtext) {
7378: link = document.getElementById(id + "link").childNodes[0];
7379: with (document.getElementById(id).style) {
7380: if (display == "none" ) {
7381: display = "inline";
7382: link.nodeValue = hidetext;
7383: } else {
7384: display = "none";
7385: link.nodeValue = showtext;
7386: }
7387: }
7388: }
7389: // ]]>
7390: </script>
7391: ENDTOGGLE
7392: }
7393:
1.1039 www 7394: sub start_togglebox {
7395: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7396: unless ($heading) { $heading=''; } else { $heading.=' '; }
7397: unless ($showtext) { $showtext=&mt('show'); }
7398: unless ($hidetext) { $hidetext=&mt('hide'); }
7399: unless ($headerbg) { $headerbg='#FFFFFF'; }
7400: return &start_data_table().
7401: &start_data_table_header_row().
7402: '<td bgcolor="'.$headerbg.'">'.$heading.
7403: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7404: $showtext.'\')">'.$showtext.'</a>]</td>'.
7405: &end_data_table_header_row().
7406: '<tr id="'.$id.'" style="display:none""><td>';
7407: }
7408:
7409: sub end_togglebox {
7410: return '</td></tr>'.&end_data_table();
7411: }
7412:
1.1041 www 7413: sub LCprogressbar_script {
1.1045 www 7414: my ($id)=@_;
1.1041 www 7415: return(<<ENDPROGRESS);
7416: <script type="text/javascript">
7417: // <![CDATA[
1.1045 www 7418: \$('#progressbar$id').progressbar({
1.1041 www 7419: value: 0,
7420: change: function(event, ui) {
7421: var newVal = \$(this).progressbar('option', 'value');
7422: \$('.pblabel', this).text(LCprogressTxt);
7423: }
7424: });
7425: // ]]>
7426: </script>
7427: ENDPROGRESS
7428: }
7429:
7430: sub LCprogressbarUpdate_script {
7431: return(<<ENDPROGRESSUPDATE);
7432: <style type="text/css">
7433: .ui-progressbar { position:relative; }
7434: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7435: </style>
7436: <script type="text/javascript">
7437: // <![CDATA[
1.1045 www 7438: var LCprogressTxt='---';
7439:
7440: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7441: LCprogressTxt=progresstext;
1.1045 www 7442: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7443: }
7444: // ]]>
7445: </script>
7446: ENDPROGRESSUPDATE
7447: }
7448:
1.1042 www 7449: my $LClastpercent;
1.1045 www 7450: my $LCidcnt;
7451: my $LCcurrentid;
1.1042 www 7452:
1.1041 www 7453: sub LCprogressbar {
1.1042 www 7454: my ($r)=(@_);
7455: $LClastpercent=0;
1.1045 www 7456: $LCidcnt++;
7457: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7458: my $starting=&mt('Starting');
7459: my $content=(<<ENDPROGBAR);
7460: <p>
1.1045 www 7461: <div id="progressbar$LCcurrentid">
1.1041 www 7462: <span class="pblabel">$starting</span>
7463: </div>
7464: </p>
7465: ENDPROGBAR
1.1045 www 7466: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7467: }
7468:
7469: sub LCprogressbarUpdate {
1.1042 www 7470: my ($r,$val,$text)=@_;
7471: unless ($val) {
7472: if ($LClastpercent) {
7473: $val=$LClastpercent;
7474: } else {
7475: $val=0;
7476: }
7477: }
1.1041 www 7478: if ($val<0) { $val=0; }
7479: if ($val>100) { $val=0; }
1.1042 www 7480: $LClastpercent=$val;
1.1041 www 7481: unless ($text) { $text=$val.'%'; }
7482: $text=&js_ready($text);
1.1044 www 7483: &r_print($r,<<ENDUPDATE);
1.1041 www 7484: <script type="text/javascript">
7485: // <![CDATA[
1.1045 www 7486: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7487: // ]]>
7488: </script>
7489: ENDUPDATE
1.1035 www 7490: }
7491:
1.1042 www 7492: sub LCprogressbarClose {
7493: my ($r)=@_;
7494: $LClastpercent=0;
1.1044 www 7495: &r_print($r,<<ENDCLOSE);
1.1042 www 7496: <script type="text/javascript">
7497: // <![CDATA[
1.1045 www 7498: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 7499: // ]]>
7500: </script>
7501: ENDCLOSE
1.1044 www 7502: }
7503:
7504: sub r_print {
7505: my ($r,$to_print)=@_;
7506: if ($r) {
7507: $r->print($to_print);
7508: $r->rflush();
7509: } else {
7510: print($to_print);
7511: }
1.1042 www 7512: }
7513:
1.320 albertel 7514: sub html_encode {
7515: my ($result) = @_;
7516:
1.322 albertel 7517: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7518:
7519: return $result;
7520: }
1.1044 www 7521:
1.317 albertel 7522: sub js_ready {
7523: my ($result) = @_;
7524:
1.323 albertel 7525: $result =~ s/[\n\r]/ /xmsg;
7526: $result =~ s/\\/\\\\/xmsg;
7527: $result =~ s/'/\\'/xmsg;
1.372 albertel 7528: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7529:
7530: return $result;
7531: }
7532:
1.315 albertel 7533: sub validate_page {
7534: if ( exists($env{'internal.start_page'})
1.316 albertel 7535: && $env{'internal.start_page'} > 1) {
7536: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7537: $env{'internal.start_page'}.' '.
1.316 albertel 7538: $ENV{'request.filename'});
1.315 albertel 7539: }
7540: if ( exists($env{'internal.end_page'})
1.316 albertel 7541: && $env{'internal.end_page'} > 1) {
7542: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7543: $env{'internal.end_page'}.' '.
1.316 albertel 7544: $env{'request.filename'});
1.315 albertel 7545: }
7546: if ( exists($env{'internal.start_page'})
7547: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7548: &Apache::lonnet::logthis('start_page called without end_page '.
7549: $env{'request.filename'});
1.315 albertel 7550: }
7551: if ( ! exists($env{'internal.start_page'})
7552: && exists($env{'internal.end_page'})) {
1.316 albertel 7553: &Apache::lonnet::logthis('end_page called without start_page'.
7554: $env{'request.filename'});
1.315 albertel 7555: }
1.306 albertel 7556: }
1.315 albertel 7557:
1.996 www 7558:
7559: sub start_scrollbox {
1.1018 raeburn 7560: my ($outerwidth,$width,$height,$id)=@_;
1.998 raeburn 7561: unless ($outerwidth) { $outerwidth='520px'; }
7562: unless ($width) { $width='500px'; }
7563: unless ($height) { $height='200px'; }
1.1020 raeburn 7564: my ($table_id,$div_id);
1.1018 raeburn 7565: if ($id ne '') {
1.1020 raeburn 7566: $table_id = " id='table_$id'";
7567: $div_id = " id='div_$id'";
1.1018 raeburn 7568: }
1.1020 raeburn 7569: return "<table style='width: $outerwidth; border: 1px solid none;'$table_id><tr><td style='width: $width;' bgcolor='#FFFFFF'><div style='overflow:auto; width:$width; height: $height;'$div_id>";
1.996 www 7570: }
7571:
7572: sub end_scrollbox {
1.1036 www 7573: return '</div></td></tr></table>';
1.996 www 7574: }
7575:
1.318 albertel 7576: sub simple_error_page {
7577: my ($r,$title,$msg) = @_;
7578: my $page =
7579: &Apache::loncommon::start_page($title).
7580: &mt($msg).
7581: &Apache::loncommon::end_page();
7582: if (ref($r)) {
7583: $r->print($page);
1.327 albertel 7584: return;
1.318 albertel 7585: }
7586: return $page;
7587: }
1.347 albertel 7588:
7589: {
1.610 albertel 7590: my @row_count;
1.961 onken 7591:
7592: sub start_data_table_count {
7593: unshift(@row_count, 0);
7594: return;
7595: }
7596:
7597: sub end_data_table_count {
7598: shift(@row_count);
7599: return;
7600: }
7601:
1.347 albertel 7602: sub start_data_table {
1.1018 raeburn 7603: my ($add_class,$id) = @_;
1.422 albertel 7604: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 7605: my $table_id;
7606: if (defined($id)) {
7607: $table_id = ' id="'.$id.'"';
7608: }
1.961 onken 7609: &start_data_table_count();
1.1018 raeburn 7610: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 7611: }
7612:
7613: sub end_data_table {
1.961 onken 7614: &end_data_table_count();
1.389 albertel 7615: return '</table>'."\n";;
1.347 albertel 7616: }
7617:
7618: sub start_data_table_row {
1.974 wenzelju 7619: my ($add_class, $id) = @_;
1.610 albertel 7620: $row_count[0]++;
7621: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7622: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 7623: $id = (' id="'.$id.'"') unless ($id eq '');
7624: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 7625: }
1.471 banghart 7626:
7627: sub continue_data_table_row {
1.974 wenzelju 7628: my ($add_class, $id) = @_;
1.610 albertel 7629: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 7630: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
7631: $id = (' id="'.$id.'"') unless ($id eq '');
7632: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 7633: }
1.347 albertel 7634:
7635: sub end_data_table_row {
1.389 albertel 7636: return '</tr>'."\n";;
1.347 albertel 7637: }
1.367 www 7638:
1.421 albertel 7639: sub start_data_table_empty_row {
1.707 bisitz 7640: # $row_count[0]++;
1.421 albertel 7641: return '<tr class="LC_empty_row" >'."\n";;
7642: }
7643:
7644: sub end_data_table_empty_row {
7645: return '</tr>'."\n";;
7646: }
7647:
1.367 www 7648: sub start_data_table_header_row {
1.389 albertel 7649: return '<tr class="LC_header_row">'."\n";;
1.367 www 7650: }
7651:
7652: sub end_data_table_header_row {
1.389 albertel 7653: return '</tr>'."\n";;
1.367 www 7654: }
1.890 droeschl 7655:
7656: sub data_table_caption {
7657: my $caption = shift;
7658: return "<caption class=\"LC_caption\">$caption</caption>";
7659: }
1.347 albertel 7660: }
7661:
1.548 albertel 7662: =pod
7663:
7664: =item * &inhibit_menu_check($arg)
7665:
7666: Checks for a inhibitmenu state and generates output to preserve it
7667:
7668: Inputs: $arg - can be any of
7669: - undef - in which case the return value is a string
7670: to add into arguments list of a uri
7671: - 'input' - in which case the return value is a HTML
7672: <form> <input> field of type hidden to
7673: preserve the value
7674: - a url - in which case the return value is the url with
7675: the neccesary cgi args added to preserve the
7676: inhibitmenu state
7677: - a ref to a url - no return value, but the string is
7678: updated to include the neccessary cgi
7679: args to preserve the inhibitmenu state
7680:
7681: =cut
7682:
7683: sub inhibit_menu_check {
7684: my ($arg) = @_;
7685: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
7686: if ($arg eq 'input') {
7687: if ($env{'form.inhibitmenu'}) {
7688: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
7689: } else {
7690: return
7691: }
7692: }
7693: if ($env{'form.inhibitmenu'}) {
7694: if (ref($arg)) {
7695: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7696: } elsif ($arg eq '') {
7697: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
7698: } else {
7699: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7700: }
7701: }
7702: if (!ref($arg)) {
7703: return $arg;
7704: }
7705: }
7706:
1.251 albertel 7707: ###############################################
1.182 matthew 7708:
7709: =pod
7710:
1.549 albertel 7711: =back
7712:
7713: =head1 User Information Routines
7714:
7715: =over 4
7716:
1.405 albertel 7717: =item * &get_users_function()
1.182 matthew 7718:
7719: Used by &bodytag to determine the current users primary role.
7720: Returns either 'student','coordinator','admin', or 'author'.
7721:
7722: =cut
7723:
7724: ###############################################
7725: sub get_users_function {
1.815 tempelho 7726: my $function = 'norole';
1.818 tempelho 7727: if ($env{'request.role'}=~/^(st)/) {
7728: $function='student';
7729: }
1.907 raeburn 7730: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 7731: $function='coordinator';
7732: }
1.258 albertel 7733: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7734: $function='admin';
7735: }
1.826 bisitz 7736: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 7737: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 7738: $function='author';
7739: }
7740: return $function;
1.54 www 7741: }
1.99 www 7742:
7743: ###############################################
7744:
1.233 raeburn 7745: =pod
7746:
1.821 raeburn 7747: =item * &show_course()
7748:
7749: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7750: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7751:
7752: Inputs:
7753: None
7754:
7755: Outputs:
7756: Scalar: 1 if 'Course' to be used, 0 otherwise.
7757:
7758: =cut
7759:
7760: ###############################################
7761: sub show_course {
7762: my $course = !$env{'user.adv'};
7763: if (!$env{'user.adv'}) {
7764: foreach my $env (keys(%env)) {
7765: next if ($env !~ m/^user\.priv\./);
7766: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7767: $course = 0;
7768: last;
7769: }
7770: }
7771: }
7772: return $course;
7773: }
7774:
7775: ###############################################
7776:
7777: =pod
7778:
1.542 raeburn 7779: =item * &check_user_status()
1.274 raeburn 7780:
7781: Determines current status of supplied role for a
7782: specific user. Roles can be active, previous or future.
7783:
7784: Inputs:
7785: user's domain, user's username, course's domain,
1.375 raeburn 7786: course's number, optional section ID.
1.274 raeburn 7787:
7788: Outputs:
7789: role status: active, previous or future.
7790:
7791: =cut
7792:
7793: sub check_user_status {
1.412 raeburn 7794: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.982 raeburn 7795: my $extra = &Apache::lonnet::freeze_escape({'skipcheck' => 1});
7796: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname,'.',undef,$extra);
1.274 raeburn 7797: my @uroles = keys %userinfo;
7798: my $srchstr;
7799: my $active_chk = 'none';
1.412 raeburn 7800: my $now = time;
1.274 raeburn 7801: if (@uroles > 0) {
1.908 raeburn 7802: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7803: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7804: } else {
1.412 raeburn 7805: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7806: }
7807: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7808: my $role_end = 0;
7809: my $role_start = 0;
7810: $active_chk = 'active';
1.412 raeburn 7811: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7812: $role_end = $1;
7813: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7814: $role_start = $1;
1.274 raeburn 7815: }
7816: }
7817: if ($role_start > 0) {
1.412 raeburn 7818: if ($now < $role_start) {
1.274 raeburn 7819: $active_chk = 'future';
7820: }
7821: }
7822: if ($role_end > 0) {
1.412 raeburn 7823: if ($now > $role_end) {
1.274 raeburn 7824: $active_chk = 'previous';
7825: }
7826: }
7827: }
7828: }
7829: return $active_chk;
7830: }
7831:
7832: ###############################################
7833:
7834: =pod
7835:
1.405 albertel 7836: =item * &get_sections()
1.233 raeburn 7837:
7838: Determines all the sections for a course including
7839: sections with students and sections containing other roles.
1.419 raeburn 7840: Incoming parameters:
7841:
7842: 1. domain
7843: 2. course number
7844: 3. reference to array containing roles for which sections should
7845: be gathered (optional).
7846: 4. reference to array containing status types for which sections
7847: should be gathered (optional).
7848:
7849: If the third argument is undefined, sections are gathered for any role.
7850: If the fourth argument is undefined, sections are gathered for any status.
7851: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7852:
1.374 raeburn 7853: Returns section hash (keys are section IDs, values are
7854: number of users in each section), subject to the
1.419 raeburn 7855: optional roles filter, optional status filter
1.233 raeburn 7856:
7857: =cut
7858:
7859: ###############################################
7860: sub get_sections {
1.419 raeburn 7861: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7862: if (!defined($cdom) || !defined($cnum)) {
7863: my $cid = $env{'request.course.id'};
7864:
7865: return if (!defined($cid));
7866:
7867: $cdom = $env{'course.'.$cid.'.domain'};
7868: $cnum = $env{'course.'.$cid.'.num'};
7869: }
7870:
7871: my %sectioncount;
1.419 raeburn 7872: my $now = time;
1.240 albertel 7873:
1.366 albertel 7874: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7875: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7876: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7877: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7878: my $start_index = &Apache::loncoursedata::CL_START();
7879: my $end_index = &Apache::loncoursedata::CL_END();
7880: my $status;
1.366 albertel 7881: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7882: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7883: $data->[$status_index],
7884: $data->[$start_index],
7885: $data->[$end_index]);
7886: if ($stu_status eq 'Active') {
7887: $status = 'active';
7888: } elsif ($end < $now) {
7889: $status = 'previous';
7890: } elsif ($start > $now) {
7891: $status = 'future';
7892: }
7893: if ($section ne '-1' && $section !~ /^\s*$/) {
7894: if ((!defined($possible_status)) || (($status ne '') &&
7895: (grep/^\Q$status\E$/,@{$possible_status}))) {
7896: $sectioncount{$section}++;
7897: }
1.240 albertel 7898: }
7899: }
7900: }
7901: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7902: foreach my $user (sort(keys(%courseroles))) {
7903: if ($user !~ /^(\w{2})/) { next; }
7904: my ($role) = ($user =~ /^(\w{2})/);
7905: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7906: my ($section,$status);
1.240 albertel 7907: if ($role eq 'cr' &&
7908: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7909: $section=$1;
7910: }
7911: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7912: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7913: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7914: if ($end == -1 && $start == -1) {
7915: next; #deleted role
7916: }
7917: if (!defined($possible_status)) {
7918: $sectioncount{$section}++;
7919: } else {
7920: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7921: $status = 'active';
7922: } elsif ($end < $now) {
7923: $status = 'future';
7924: } elsif ($start > $now) {
7925: $status = 'previous';
7926: }
7927: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7928: $sectioncount{$section}++;
7929: }
7930: }
1.233 raeburn 7931: }
1.366 albertel 7932: return %sectioncount;
1.233 raeburn 7933: }
7934:
1.274 raeburn 7935: ###############################################
1.294 raeburn 7936:
7937: =pod
1.405 albertel 7938:
7939: =item * &get_course_users()
7940:
1.275 raeburn 7941: Retrieves usernames:domains for users in the specified course
7942: with specific role(s), and access status.
7943:
7944: Incoming parameters:
1.277 albertel 7945: 1. course domain
7946: 2. course number
7947: 3. access status: users must have - either active,
1.275 raeburn 7948: previous, future, or all.
1.277 albertel 7949: 4. reference to array of permissible roles
1.288 raeburn 7950: 5. reference to array of section restrictions (optional)
7951: 6. reference to results object (hash of hashes).
7952: 7. reference to optional userdata hash
1.609 raeburn 7953: 8. reference to optional statushash
1.630 raeburn 7954: 9. flag if privileged users (except those set to unhide in
7955: course settings) should be excluded
1.609 raeburn 7956: Keys of top level results hash are roles.
1.275 raeburn 7957: Keys of inner hashes are username:domain, with
7958: values set to access type.
1.288 raeburn 7959: Optional userdata hash returns an array with arguments in the
7960: same order as loncoursedata::get_classlist() for student data.
7961:
1.609 raeburn 7962: Optional statushash returns
7963:
1.288 raeburn 7964: Entries for end, start, section and status are blank because
7965: of the possibility of multiple values for non-student roles.
7966:
1.275 raeburn 7967: =cut
1.405 albertel 7968:
1.275 raeburn 7969: ###############################################
1.405 albertel 7970:
1.275 raeburn 7971: sub get_course_users {
1.630 raeburn 7972: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7973: my %idx = ();
1.419 raeburn 7974: my %seclists;
1.288 raeburn 7975:
7976: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7977: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7978: $idx{end} = &Apache::loncoursedata::CL_END();
7979: $idx{start} = &Apache::loncoursedata::CL_START();
7980: $idx{id} = &Apache::loncoursedata::CL_ID();
7981: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7982: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7983: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7984:
1.290 albertel 7985: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7986: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7987: my $now = time;
1.277 albertel 7988: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7989: my $match = 0;
1.412 raeburn 7990: my $secmatch = 0;
1.419 raeburn 7991: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7992: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7993: if ($section eq '') {
7994: $section = 'none';
7995: }
1.291 albertel 7996: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7997: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7998: $secmatch = 1;
7999: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8000: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8001: $secmatch = 1;
8002: }
8003: } else {
1.419 raeburn 8004: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8005: $secmatch = 1;
8006: }
1.290 albertel 8007: }
1.412 raeburn 8008: if (!$secmatch) {
8009: next;
8010: }
1.419 raeburn 8011: }
1.275 raeburn 8012: if (defined($$types{'active'})) {
1.288 raeburn 8013: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 8014: push(@{$$users{st}{$student}},'active');
1.288 raeburn 8015: $match = 1;
1.275 raeburn 8016: }
8017: }
8018: if (defined($$types{'previous'})) {
1.609 raeburn 8019: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 8020: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 8021: $match = 1;
1.275 raeburn 8022: }
8023: }
8024: if (defined($$types{'future'})) {
1.609 raeburn 8025: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 8026: push(@{$$users{st}{$student}},'future');
1.288 raeburn 8027: $match = 1;
1.275 raeburn 8028: }
8029: }
1.609 raeburn 8030: if ($match) {
8031: push(@{$seclists{$student}},$section);
8032: if (ref($userdata) eq 'HASH') {
8033: $$userdata{$student} = $$classlist{$student};
8034: }
8035: if (ref($statushash) eq 'HASH') {
8036: $statushash->{$student}{'st'}{$section} = $status;
8037: }
1.288 raeburn 8038: }
1.275 raeburn 8039: }
8040: }
1.412 raeburn 8041: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 8042: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8043: my $now = time;
1.609 raeburn 8044: my %displaystatus = ( previous => 'Expired',
8045: active => 'Active',
8046: future => 'Future',
8047: );
1.630 raeburn 8048: my %nothide;
8049: if ($hidepriv) {
8050: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
8051: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
8052: if ($user !~ /:/) {
8053: $nothide{join(':',split(/[\@]/,$user))}=1;
8054: } else {
8055: $nothide{$user} = 1;
8056: }
8057: }
8058: }
1.439 raeburn 8059: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 8060: my $match = 0;
1.412 raeburn 8061: my $secmatch = 0;
1.439 raeburn 8062: my $status;
1.412 raeburn 8063: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 8064: $user =~ s/:$//;
1.439 raeburn 8065: my ($end,$start) = split(/:/,$coursepersonnel{$person});
8066: if ($end == -1 || $start == -1) {
8067: next;
8068: }
8069: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
8070: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 8071: my ($uname,$udom) = split(/:/,$user);
8072: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8073: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8074: $secmatch = 1;
8075: } elsif ($usec eq '') {
1.420 albertel 8076: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8077: $secmatch = 1;
8078: }
8079: } else {
8080: if (grep(/^\Q$usec\E$/,@{$sections})) {
8081: $secmatch = 1;
8082: }
8083: }
8084: if (!$secmatch) {
8085: next;
8086: }
1.288 raeburn 8087: }
1.419 raeburn 8088: if ($usec eq '') {
8089: $usec = 'none';
8090: }
1.275 raeburn 8091: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8092: if ($hidepriv) {
8093: if ((&Apache::lonnet::privileged($uname,$udom)) &&
8094: (!$nothide{$uname.':'.$udom})) {
8095: next;
8096: }
8097: }
1.503 raeburn 8098: if ($end > 0 && $end < $now) {
1.439 raeburn 8099: $status = 'previous';
8100: } elsif ($start > $now) {
8101: $status = 'future';
8102: } else {
8103: $status = 'active';
8104: }
1.277 albertel 8105: foreach my $type (keys(%{$types})) {
1.275 raeburn 8106: if ($status eq $type) {
1.420 albertel 8107: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8108: push(@{$$users{$role}{$user}},$type);
8109: }
1.288 raeburn 8110: $match = 1;
8111: }
8112: }
1.419 raeburn 8113: if (($match) && (ref($userdata) eq 'HASH')) {
8114: if (!exists($$userdata{$uname.':'.$udom})) {
8115: &get_user_info($udom,$uname,\%idx,$userdata);
8116: }
1.420 albertel 8117: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8118: push(@{$seclists{$uname.':'.$udom}},$usec);
8119: }
1.609 raeburn 8120: if (ref($statushash) eq 'HASH') {
8121: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8122: }
1.275 raeburn 8123: }
8124: }
8125: }
8126: }
1.290 albertel 8127: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8128: if ((defined($cdom)) && (defined($cnum))) {
8129: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8130: if ( defined($csettings{'internal.courseowner'}) ) {
8131: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8132: next if ($owner eq '');
8133: my ($ownername,$ownerdom);
8134: if ($owner =~ /^([^:]+):([^:]+)$/) {
8135: $ownername = $1;
8136: $ownerdom = $2;
8137: } else {
8138: $ownername = $owner;
8139: $ownerdom = $cdom;
8140: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8141: }
8142: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8143: if (defined($userdata) &&
1.609 raeburn 8144: !exists($$userdata{$owner})) {
8145: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8146: if (!grep(/^none$/,@{$seclists{$owner}})) {
8147: push(@{$seclists{$owner}},'none');
8148: }
8149: if (ref($statushash) eq 'HASH') {
8150: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8151: }
1.290 albertel 8152: }
1.279 raeburn 8153: }
8154: }
8155: }
1.419 raeburn 8156: foreach my $user (keys(%seclists)) {
8157: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8158: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8159: }
1.275 raeburn 8160: }
8161: return;
8162: }
8163:
1.288 raeburn 8164: sub get_user_info {
8165: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8166: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8167: &plainname($uname,$udom,'lastname');
1.291 albertel 8168: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8169: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8170: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8171: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8172: return;
8173: }
1.275 raeburn 8174:
1.472 raeburn 8175: ###############################################
8176:
8177: =pod
8178:
8179: =item * &get_user_quota()
8180:
8181: Retrieves quota assigned for storage of portfolio files for a user
8182:
8183: Incoming parameters:
8184: 1. user's username
8185: 2. user's domain
8186:
8187: Returns:
1.536 raeburn 8188: 1. Disk quota (in Mb) assigned to student.
8189: 2. (Optional) Type of setting: custom or default
8190: (individually assigned or default for user's
8191: institutional status).
8192: 3. (Optional) - User's institutional status (e.g., faculty, staff
8193: or student - types as defined in localenroll::inst_usertypes
8194: for user's domain, which determines default quota for user.
8195: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8196:
8197: If a value has been stored in the user's environment,
1.536 raeburn 8198: it will return that, otherwise it returns the maximal default
8199: defined for the user's instituional status(es) in the domain.
1.472 raeburn 8200:
8201: =cut
8202:
8203: ###############################################
8204:
8205:
8206: sub get_user_quota {
8207: my ($uname,$udom) = @_;
1.536 raeburn 8208: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8209: if (!defined($udom)) {
8210: $udom = $env{'user.domain'};
8211: }
8212: if (!defined($uname)) {
8213: $uname = $env{'user.name'};
8214: }
8215: if (($udom eq '' || $uname eq '') ||
8216: ($udom eq 'public') && ($uname eq 'public')) {
8217: $quota = 0;
1.536 raeburn 8218: $quotatype = 'default';
8219: $defquota = 0;
1.472 raeburn 8220: } else {
1.536 raeburn 8221: my $inststatus;
1.472 raeburn 8222: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8223: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 8224: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 8225: } else {
1.536 raeburn 8226: my %userenv =
8227: &Apache::lonnet::get('environment',['portfolioquota',
8228: 'inststatus'],$udom,$uname);
1.472 raeburn 8229: my ($tmp) = keys(%userenv);
8230: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8231: $quota = $userenv{'portfolioquota'};
1.536 raeburn 8232: $inststatus = $userenv{'inststatus'};
1.472 raeburn 8233: } else {
8234: undef(%userenv);
8235: }
8236: }
1.536 raeburn 8237: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 8238: if ($quota eq '') {
1.536 raeburn 8239: $quota = $defquota;
8240: $quotatype = 'default';
8241: } else {
8242: $quotatype = 'custom';
1.472 raeburn 8243: }
8244: }
1.536 raeburn 8245: if (wantarray) {
8246: return ($quota,$quotatype,$settingstatus,$defquota);
8247: } else {
8248: return $quota;
8249: }
1.472 raeburn 8250: }
8251:
8252: ###############################################
8253:
8254: =pod
8255:
8256: =item * &default_quota()
8257:
1.536 raeburn 8258: Retrieves default quota assigned for storage of user portfolio files,
8259: given an (optional) user's institutional status.
1.472 raeburn 8260:
8261: Incoming parameters:
8262: 1. domain
1.536 raeburn 8263: 2. (Optional) institutional status(es). This is a : separated list of
8264: status types (e.g., faculty, staff, student etc.)
8265: which apply to the user for whom the default is being retrieved.
8266: If the institutional status string in undefined, the domain
8267: default quota will be returned.
1.472 raeburn 8268:
8269: Returns:
8270: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 8271: 2. (Optional) institutional type which determined the value of the
8272: default quota.
1.472 raeburn 8273:
8274: If a value has been stored in the domain's configuration db,
8275: it will return that, otherwise it returns 20 (for backwards
8276: compatibility with domains which have not set up a configuration
8277: db file; the original statically defined portfolio quota was 20 Mb).
8278:
1.536 raeburn 8279: If the user's status includes multiple types (e.g., staff and student),
8280: the largest default quota which applies to the user determines the
8281: default quota returned.
8282:
1.780 raeburn 8283: =back
8284:
1.472 raeburn 8285: =cut
8286:
8287: ###############################################
8288:
8289:
8290: sub default_quota {
1.536 raeburn 8291: my ($udom,$inststatus) = @_;
8292: my ($defquota,$settingstatus);
8293: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8294: ['quotas'],$udom);
8295: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8296: if ($inststatus ne '') {
1.765 raeburn 8297: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8298: foreach my $item (@statuses) {
1.711 raeburn 8299: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8300: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
8301: if ($defquota eq '') {
8302: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8303: $settingstatus = $item;
8304: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
8305: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8306: $settingstatus = $item;
8307: }
8308: }
8309: } else {
8310: if ($quotahash{'quotas'}{$item} ne '') {
8311: if ($defquota eq '') {
8312: $defquota = $quotahash{'quotas'}{$item};
8313: $settingstatus = $item;
8314: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8315: $defquota = $quotahash{'quotas'}{$item};
8316: $settingstatus = $item;
8317: }
1.536 raeburn 8318: }
8319: }
8320: }
8321: }
8322: if ($defquota eq '') {
1.711 raeburn 8323: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8324: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
8325: } else {
8326: $defquota = $quotahash{'quotas'}{'default'};
8327: }
1.536 raeburn 8328: $settingstatus = 'default';
8329: }
8330: } else {
8331: $settingstatus = 'default';
8332: $defquota = 20;
8333: }
8334: if (wantarray) {
8335: return ($defquota,$settingstatus);
1.472 raeburn 8336: } else {
1.536 raeburn 8337: return $defquota;
1.472 raeburn 8338: }
8339: }
8340:
1.384 raeburn 8341: sub get_secgrprole_info {
8342: my ($cdom,$cnum,$needroles,$type) = @_;
8343: my %sections_count = &get_sections($cdom,$cnum);
8344: my @sections = (sort {$a <=> $b} keys(%sections_count));
8345: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
8346: my @groups = sort(keys(%curr_groups));
8347: my $allroles = [];
8348: my $rolehash;
8349: my $accesshash = {
8350: active => 'Currently has access',
8351: future => 'Will have future access',
8352: previous => 'Previously had access',
8353: };
8354: if ($needroles) {
8355: $rolehash = {'all' => 'all'};
1.385 albertel 8356: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8357: if (&Apache::lonnet::error(%user_roles)) {
8358: undef(%user_roles);
8359: }
8360: foreach my $item (keys(%user_roles)) {
1.384 raeburn 8361: my ($role)=split(/\:/,$item,2);
8362: if ($role eq 'cr') { next; }
8363: if ($role =~ /^cr/) {
8364: $$rolehash{$role} = (split('/',$role))[3];
8365: } else {
8366: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
8367: }
8368: }
8369: foreach my $key (sort(keys(%{$rolehash}))) {
8370: push(@{$allroles},$key);
8371: }
8372: push (@{$allroles},'st');
8373: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
8374: }
8375: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
8376: }
8377:
1.555 raeburn 8378: sub user_picker {
1.994 raeburn 8379: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 8380: my $currdom = $dom;
8381: my %curr_selected = (
8382: srchin => 'dom',
1.580 raeburn 8383: srchby => 'lastname',
1.555 raeburn 8384: );
8385: my $srchterm;
1.625 raeburn 8386: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 8387: if ($srch->{'srchby'} ne '') {
8388: $curr_selected{'srchby'} = $srch->{'srchby'};
8389: }
8390: if ($srch->{'srchin'} ne '') {
8391: $curr_selected{'srchin'} = $srch->{'srchin'};
8392: }
8393: if ($srch->{'srchtype'} ne '') {
8394: $curr_selected{'srchtype'} = $srch->{'srchtype'};
8395: }
8396: if ($srch->{'srchdomain'} ne '') {
8397: $currdom = $srch->{'srchdomain'};
8398: }
8399: $srchterm = $srch->{'srchterm'};
8400: }
8401: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 8402: 'usr' => 'Search criteria',
1.563 raeburn 8403: 'doma' => 'Domain/institution to search',
1.558 albertel 8404: 'uname' => 'username',
8405: 'lastname' => 'last name',
1.555 raeburn 8406: 'lastfirst' => 'last name, first name',
1.558 albertel 8407: 'crs' => 'in this course',
1.576 raeburn 8408: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 8409: 'alc' => 'all LON-CAPA',
1.573 raeburn 8410: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 8411: 'exact' => 'is',
8412: 'contains' => 'contains',
1.569 raeburn 8413: 'begins' => 'begins with',
1.571 raeburn 8414: 'youm' => "You must include some text to search for.",
8415: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
8416: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
8417: 'yomc' => "You must choose a domain when using an institutional directory search.",
8418: 'ymcd' => "You must choose a domain when using a domain search.",
8419: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
8420: 'whse' => "When searching by last,first you must include at least one character in the first name.",
8421: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 8422: );
1.563 raeburn 8423: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
8424: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 8425:
8426: my @srchins = ('crs','dom','alc','instd');
8427:
8428: foreach my $option (@srchins) {
8429: # FIXME 'alc' option unavailable until
8430: # loncreateuser::print_user_query_page()
8431: # has been completed.
8432: next if ($option eq 'alc');
1.880 raeburn 8433: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 8434: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 8435: if ($curr_selected{'srchin'} eq $option) {
8436: $srchinsel .= '
8437: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8438: } else {
8439: $srchinsel .= '
8440: <option value="'.$option.'">'.$lt{$option}.'</option>';
8441: }
1.555 raeburn 8442: }
1.563 raeburn 8443: $srchinsel .= "\n </select>\n";
1.555 raeburn 8444:
8445: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 8446: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 8447: if ($curr_selected{'srchby'} eq $option) {
8448: $srchbysel .= '
8449: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8450: } else {
8451: $srchbysel .= '
8452: <option value="'.$option.'">'.$lt{$option}.'</option>';
8453: }
8454: }
8455: $srchbysel .= "\n </select>\n";
8456:
8457: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 8458: foreach my $option ('begins','contains','exact') {
1.555 raeburn 8459: if ($curr_selected{'srchtype'} eq $option) {
8460: $srchtypesel .= '
8461: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8462: } else {
8463: $srchtypesel .= '
8464: <option value="'.$option.'">'.$lt{$option}.'</option>';
8465: }
8466: }
8467: $srchtypesel .= "\n </select>\n";
8468:
1.558 albertel 8469: my ($newuserscript,$new_user_create);
1.994 raeburn 8470: my $context_dom = $env{'request.role.domain'};
8471: if ($context eq 'requestcrs') {
8472: if ($env{'form.coursedom'} ne '') {
8473: $context_dom = $env{'form.coursedom'};
8474: }
8475: }
1.556 raeburn 8476: if ($forcenewuser) {
1.576 raeburn 8477: if (ref($srch) eq 'HASH') {
1.994 raeburn 8478: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 8479: if ($cancreate) {
8480: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
8481: } else {
1.799 bisitz 8482: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 8483: my %usertypetext = (
8484: official => 'institutional',
8485: unofficial => 'non-institutional',
8486: );
1.799 bisitz 8487: $new_user_create = '<p class="LC_warning">'
8488: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
8489: .' '
8490: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
8491: ,'<a href="'.$helplink.'">','</a>')
8492: .'</p><br />';
1.627 raeburn 8493: }
1.576 raeburn 8494: }
8495: }
8496:
1.556 raeburn 8497: $newuserscript = <<"ENDSCRIPT";
8498:
1.570 raeburn 8499: function setSearch(createnew,callingForm) {
1.556 raeburn 8500: if (createnew == 1) {
1.570 raeburn 8501: for (var i=0; i<callingForm.srchby.length; i++) {
8502: if (callingForm.srchby.options[i].value == 'uname') {
8503: callingForm.srchby.selectedIndex = i;
1.556 raeburn 8504: }
8505: }
1.570 raeburn 8506: for (var i=0; i<callingForm.srchin.length; i++) {
8507: if ( callingForm.srchin.options[i].value == 'dom') {
8508: callingForm.srchin.selectedIndex = i;
1.556 raeburn 8509: }
8510: }
1.570 raeburn 8511: for (var i=0; i<callingForm.srchtype.length; i++) {
8512: if (callingForm.srchtype.options[i].value == 'exact') {
8513: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 8514: }
8515: }
1.570 raeburn 8516: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 8517: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 8518: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 8519: }
8520: }
8521: }
8522: }
8523: ENDSCRIPT
1.558 albertel 8524:
1.556 raeburn 8525: }
8526:
1.555 raeburn 8527: my $output = <<"END_BLOCK";
1.556 raeburn 8528: <script type="text/javascript">
1.824 bisitz 8529: // <![CDATA[
1.570 raeburn 8530: function validateEntry(callingForm) {
1.558 albertel 8531:
1.556 raeburn 8532: var checkok = 1;
1.558 albertel 8533: var srchin;
1.570 raeburn 8534: for (var i=0; i<callingForm.srchin.length; i++) {
8535: if ( callingForm.srchin[i].checked ) {
8536: srchin = callingForm.srchin[i].value;
1.558 albertel 8537: }
8538: }
8539:
1.570 raeburn 8540: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
8541: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
8542: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
8543: var srchterm = callingForm.srchterm.value;
8544: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 8545: var msg = "";
8546:
8547: if (srchterm == "") {
8548: checkok = 0;
1.571 raeburn 8549: msg += "$lt{'youm'}\\n";
1.556 raeburn 8550: }
8551:
1.569 raeburn 8552: if (srchtype== 'begins') {
8553: if (srchterm.length < 2) {
8554: checkok = 0;
1.571 raeburn 8555: msg += "$lt{'thte'}\\n";
1.569 raeburn 8556: }
8557: }
8558:
1.556 raeburn 8559: if (srchtype== 'contains') {
8560: if (srchterm.length < 3) {
8561: checkok = 0;
1.571 raeburn 8562: msg += "$lt{'thet'}\\n";
1.556 raeburn 8563: }
8564: }
8565: if (srchin == 'instd') {
8566: if (srchdomain == '') {
8567: checkok = 0;
1.571 raeburn 8568: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8569: }
8570: }
8571: if (srchin == 'dom') {
8572: if (srchdomain == '') {
8573: checkok = 0;
1.571 raeburn 8574: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8575: }
8576: }
8577: if (srchby == 'lastfirst') {
8578: if (srchterm.indexOf(",") == -1) {
8579: checkok = 0;
1.571 raeburn 8580: msg += "$lt{'whus'}\\n";
1.556 raeburn 8581: }
8582: if (srchterm.indexOf(",") == srchterm.length -1) {
8583: checkok = 0;
1.571 raeburn 8584: msg += "$lt{'whse'}\\n";
1.556 raeburn 8585: }
8586: }
8587: if (checkok == 0) {
1.571 raeburn 8588: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8589: return;
8590: }
8591: if (checkok == 1) {
1.570 raeburn 8592: callingForm.submit();
1.556 raeburn 8593: }
8594: }
8595:
8596: $newuserscript
8597:
1.824 bisitz 8598: // ]]>
1.556 raeburn 8599: </script>
1.558 albertel 8600:
8601: $new_user_create
8602:
1.555 raeburn 8603: END_BLOCK
1.558 albertel 8604:
1.876 raeburn 8605: $output .= &Apache::lonhtmlcommon::start_pick_box().
8606: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8607: $domform.
8608: &Apache::lonhtmlcommon::row_closure().
8609: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8610: $srchbysel.
8611: $srchtypesel.
8612: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8613: $srchinsel.
8614: &Apache::lonhtmlcommon::row_closure(1).
8615: &Apache::lonhtmlcommon::end_pick_box().
8616: '<br />';
1.555 raeburn 8617: return $output;
8618: }
8619:
1.612 raeburn 8620: sub user_rule_check {
1.615 raeburn 8621: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8622: my $response;
8623: if (ref($usershash) eq 'HASH') {
8624: foreach my $user (keys(%{$usershash})) {
8625: my ($uname,$udom) = split(/:/,$user);
8626: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8627: my ($id,$newuser);
1.612 raeburn 8628: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8629: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8630: $id = $usershash->{$user}->{'id'};
8631: }
8632: my $inst_response;
8633: if (ref($checks) eq 'HASH') {
8634: if (defined($checks->{'username'})) {
1.615 raeburn 8635: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8636: &Apache::lonnet::get_instuser($udom,$uname);
8637: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8638: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8639: &Apache::lonnet::get_instuser($udom,undef,$id);
8640: }
1.615 raeburn 8641: } else {
8642: ($inst_response,%{$inst_results->{$user}}) =
8643: &Apache::lonnet::get_instuser($udom,$uname);
8644: return;
1.612 raeburn 8645: }
1.615 raeburn 8646: if (!$got_rules->{$udom}) {
1.612 raeburn 8647: my %domconfig = &Apache::lonnet::get_dom('configuration',
8648: ['usercreation'],$udom);
8649: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8650: foreach my $item ('username','id') {
1.612 raeburn 8651: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8652: $$curr_rules{$udom}{$item} =
8653: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8654: }
8655: }
8656: }
1.615 raeburn 8657: $got_rules->{$udom} = 1;
1.585 raeburn 8658: }
1.612 raeburn 8659: foreach my $item (keys(%{$checks})) {
8660: if (ref($$curr_rules{$udom}) eq 'HASH') {
8661: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8662: if (@{$$curr_rules{$udom}{$item}} > 0) {
8663: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8664: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8665: if ($rule_check{$rule}) {
8666: $$rulematch{$user}{$item} = $rule;
8667: if ($inst_response eq 'ok') {
1.615 raeburn 8668: if (ref($inst_results) eq 'HASH') {
8669: if (ref($inst_results->{$user}) eq 'HASH') {
8670: if (keys(%{$inst_results->{$user}}) == 0) {
8671: $$alerts{$item}{$udom}{$uname} = 1;
8672: }
1.612 raeburn 8673: }
8674: }
1.615 raeburn 8675: }
8676: last;
1.585 raeburn 8677: }
8678: }
8679: }
8680: }
8681: }
8682: }
8683: }
8684: }
1.612 raeburn 8685: return;
8686: }
8687:
8688: sub user_rule_formats {
8689: my ($domain,$domdesc,$curr_rules,$check) = @_;
8690: my %text = (
8691: 'username' => 'Usernames',
8692: 'id' => 'IDs',
8693: );
8694: my $output;
8695: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
8696: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
8697: if (@{$ruleorder} > 0) {
8698: $output = '<br />'.&mt("$text{$check} with the following format(s) may <span class=\"LC_cusr_emph\">only</span> be used for verified users at [_1]:",$domdesc).' <ul>';
8699: foreach my $rule (@{$ruleorder}) {
8700: if (ref($curr_rules) eq 'ARRAY') {
8701: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
8702: if (ref($rules->{$rule}) eq 'HASH') {
8703: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
8704: $rules->{$rule}{'desc'}.'</li>';
8705: }
8706: }
8707: }
8708: }
8709: $output .= '</ul>';
8710: }
8711: }
8712: return $output;
8713: }
8714:
8715: sub instrule_disallow_msg {
1.615 raeburn 8716: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 8717: my $response;
8718: my %text = (
8719: item => 'username',
8720: items => 'usernames',
8721: match => 'matches',
8722: do => 'does',
8723: action => 'a username',
8724: one => 'one',
8725: );
8726: if ($count > 1) {
8727: $text{'item'} = 'usernames';
8728: $text{'match'} ='match';
8729: $text{'do'} = 'do';
8730: $text{'action'} = 'usernames',
8731: $text{'one'} = 'ones';
8732: }
8733: if ($checkitem eq 'id') {
8734: $text{'items'} = 'IDs';
8735: $text{'item'} = 'ID';
8736: $text{'action'} = 'an ID';
1.615 raeburn 8737: if ($count > 1) {
8738: $text{'item'} = 'IDs';
8739: $text{'action'} = 'IDs';
8740: }
1.612 raeburn 8741: }
1.674 bisitz 8742: $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 8743: if ($mode eq 'upload') {
8744: if ($checkitem eq 'username') {
8745: $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 $text{'items'}.");
8746: } elsif ($checkitem eq 'id') {
1.674 bisitz 8747: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 8748: }
1.669 raeburn 8749: } elsif ($mode eq 'selfcreate') {
8750: if ($checkitem eq 'id') {
8751: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
8752: }
1.615 raeburn 8753: } else {
8754: if ($checkitem eq 'username') {
8755: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8756: } elsif ($checkitem eq 'id') {
8757: $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.");
8758: }
1.612 raeburn 8759: }
8760: return $response;
1.585 raeburn 8761: }
8762:
1.624 raeburn 8763: sub personal_data_fieldtitles {
8764: my %fieldtitles = &Apache::lonlocal::texthash (
8765: id => 'Student/Employee ID',
8766: permanentemail => 'E-mail address',
8767: lastname => 'Last Name',
8768: firstname => 'First Name',
8769: middlename => 'Middle Name',
8770: generation => 'Generation',
8771: gen => 'Generation',
1.765 raeburn 8772: inststatus => 'Affiliation',
1.624 raeburn 8773: );
8774: return %fieldtitles;
8775: }
8776:
1.642 raeburn 8777: sub sorted_inst_types {
8778: my ($dom) = @_;
8779: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8780: my $othertitle = &mt('All users');
8781: if ($env{'request.course.id'}) {
1.668 raeburn 8782: $othertitle = &mt('Any users');
1.642 raeburn 8783: }
8784: my @types;
8785: if (ref($order) eq 'ARRAY') {
8786: @types = @{$order};
8787: }
8788: if (@types == 0) {
8789: if (ref($usertypes) eq 'HASH') {
8790: @types = sort(keys(%{$usertypes}));
8791: }
8792: }
8793: if (keys(%{$usertypes}) > 0) {
8794: $othertitle = &mt('Other users');
8795: }
8796: return ($othertitle,$usertypes,\@types);
8797: }
8798:
1.645 raeburn 8799: sub get_institutional_codes {
8800: my ($settings,$allcourses,$LC_code) = @_;
8801: # Get complete list of course sections to update
8802: my @currsections = ();
8803: my @currxlists = ();
8804: my $coursecode = $$settings{'internal.coursecode'};
8805:
8806: if ($$settings{'internal.sectionnums'} ne '') {
8807: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8808: }
8809:
8810: if ($$settings{'internal.crosslistings'} ne '') {
8811: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8812: }
8813:
8814: if (@currxlists > 0) {
8815: foreach (@currxlists) {
8816: if (m/^([^:]+):(\w*)$/) {
8817: unless (grep/^$1$/,@{$allcourses}) {
8818: push @{$allcourses},$1;
8819: $$LC_code{$1} = $2;
8820: }
8821: }
8822: }
8823: }
8824:
8825: if (@currsections > 0) {
8826: foreach (@currsections) {
8827: if (m/^(\w+):(\w*)$/) {
8828: my $sec = $coursecode.$1;
8829: my $lc_sec = $2;
8830: unless (grep/^$sec$/,@{$allcourses}) {
8831: push @{$allcourses},$sec;
8832: $$LC_code{$sec} = $lc_sec;
8833: }
8834: }
8835: }
8836: }
8837: return;
8838: }
8839:
1.971 raeburn 8840: sub get_standard_codeitems {
8841: return ('Year','Semester','Department','Number','Section');
8842: }
8843:
1.112 bowersj2 8844: =pod
8845:
1.780 raeburn 8846: =head1 Slot Helpers
8847:
8848: =over 4
8849:
8850: =item * sorted_slots()
8851:
1.1040 raeburn 8852: Sorts an array of slot names in order of an optional sort key,
8853: default sort is by slot start time (earliest first).
1.780 raeburn 8854:
8855: Inputs:
8856:
8857: =over 4
8858:
8859: slotsarr - Reference to array of unsorted slot names.
8860:
8861: slots - Reference to hash of hash, where outer hash keys are slot names.
8862:
1.1040 raeburn 8863: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
8864:
1.549 albertel 8865: =back
8866:
1.780 raeburn 8867: Returns:
8868:
8869: =over 4
8870:
1.1040 raeburn 8871: sorted - An array of slot names sorted by a specified sort key
8872: (default sort key is start time of the slot).
1.780 raeburn 8873:
8874: =back
8875:
8876: =cut
8877:
8878:
8879: sub sorted_slots {
1.1040 raeburn 8880: my ($slotsarr,$slots,$sortkey) = @_;
8881: if ($sortkey eq '') {
8882: $sortkey = 'starttime';
8883: }
1.780 raeburn 8884: my @sorted;
8885: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8886: @sorted =
8887: sort {
8888: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 8889: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 8890: }
8891: if (ref($slots->{$a})) { return -1;}
8892: if (ref($slots->{$b})) { return 1;}
8893: return 0;
8894: } @{$slotsarr};
8895: }
8896: return @sorted;
8897: }
8898:
1.1040 raeburn 8899: =pod
8900:
8901: =item * get_future_slots()
8902:
8903: Inputs:
8904:
8905: =over 4
8906:
8907: cnum - course number
8908:
8909: cdom - course domain
8910:
8911: now - current UNIX time
8912:
8913: symb - optional symb
8914:
8915: =back
8916:
8917: Returns:
8918:
8919: =over 4
8920:
8921: sorted_reservable - ref to array of student_schedulable slots currently
8922: reservable, ordered by end date of reservation period.
8923:
8924: reservable_now - ref to hash of student_schedulable slots currently
8925: reservable.
8926:
8927: Keys in inner hash are:
8928: (a) symb: either blank or symb to which slot use is restricted.
8929: (b) endreserve: end date of reservation period.
8930:
8931: sorted_future - ref to array of student_schedulable slots reservable in
8932: the future, ordered by start date of reservation period.
8933:
8934: future_reservable - ref to hash of student_schedulable slots reservable
8935: in the future.
8936:
8937: Keys in inner hash are:
8938: (a) symb: either blank or symb to which slot use is restricted.
8939: (b) startreserve: start date of reservation period.
8940:
8941: =back
8942:
8943: =cut
8944:
8945: sub get_future_slots {
8946: my ($cnum,$cdom,$now,$symb) = @_;
8947: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
8948: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
8949: foreach my $slot (keys(%slots)) {
8950: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
8951: if ($symb) {
8952: next if (($slots{$slot}->{'symb'} ne '') &&
8953: ($slots{$slot}->{'symb'} ne $symb));
8954: }
8955: if (($slots{$slot}->{'starttime'} > $now) &&
8956: ($slots{$slot}->{'endtime'} > $now)) {
8957: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
8958: my $userallowed = 0;
8959: if ($slots{$slot}->{'allowedsections'}) {
8960: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
8961: if (!defined($env{'request.role.sec'})
8962: && grep(/^No section assigned$/,@allowed_sec)) {
8963: $userallowed=1;
8964: } else {
8965: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
8966: $userallowed=1;
8967: }
8968: }
8969: unless ($userallowed) {
8970: if (defined($env{'request.course.groups'})) {
8971: my @groups = split(/:/,$env{'request.course.groups'});
8972: foreach my $group (@groups) {
8973: if (grep(/^\Q$group\E$/,@allowed_sec)) {
8974: $userallowed=1;
8975: last;
8976: }
8977: }
8978: }
8979: }
8980: }
8981: if ($slots{$slot}->{'allowedusers'}) {
8982: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
8983: my $user = $env{'user.name'}.':'.$env{'user.domain'};
8984: if (grep(/^\Q$user\E$/,@allowed_users)) {
8985: $userallowed = 1;
8986: }
8987: }
8988: next unless($userallowed);
8989: }
8990: my $startreserve = $slots{$slot}->{'startreserve'};
8991: my $endreserve = $slots{$slot}->{'endreserve'};
8992: my $symb = $slots{$slot}->{'symb'};
8993: if (($startreserve < $now) &&
8994: (!$endreserve || $endreserve > $now)) {
8995: my $lastres = $endreserve;
8996: if (!$lastres) {
8997: $lastres = $slots{$slot}->{'starttime'};
8998: }
8999: $reservable_now{$slot} = {
9000: symb => $symb,
9001: endreserve => $lastres
9002: };
9003: } elsif (($startreserve > $now) &&
9004: (!$endreserve || $endreserve > $startreserve)) {
9005: $future_reservable{$slot} = {
9006: symb => $symb,
9007: startreserve => $startreserve
9008: };
9009: }
9010: }
9011: }
9012: my @unsorted_reservable = keys(%reservable_now);
9013: if (@unsorted_reservable > 0) {
9014: @sorted_reservable =
9015: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
9016: }
9017: my @unsorted_future = keys(%future_reservable);
9018: if (@unsorted_future > 0) {
9019: @sorted_future =
9020: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
9021: }
9022: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
9023: }
1.780 raeburn 9024:
9025: =pod
9026:
1.1057 foxr 9027: =back
9028:
1.549 albertel 9029: =head1 HTTP Helpers
9030:
9031: =over 4
9032:
1.648 raeburn 9033: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 9034:
1.258 albertel 9035: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 9036: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 9037: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 9038:
9039: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
9040: $possible_names is an ref to an array of form element names. As an example:
9041: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 9042: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 9043:
9044: =cut
1.1 albertel 9045:
1.6 albertel 9046: sub get_unprocessed_cgi {
1.25 albertel 9047: my ($query,$possible_names)= @_;
1.26 matthew 9048: # $Apache::lonxml::debug=1;
1.356 albertel 9049: foreach my $pair (split(/&/,$query)) {
9050: my ($name, $value) = split(/=/,$pair);
1.369 www 9051: $name = &unescape($name);
1.25 albertel 9052: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
9053: $value =~ tr/+/ /;
9054: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 9055: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 9056: }
1.16 harris41 9057: }
1.6 albertel 9058: }
9059:
1.112 bowersj2 9060: =pod
9061:
1.648 raeburn 9062: =item * &cacheheader()
1.112 bowersj2 9063:
9064: returns cache-controlling header code
9065:
9066: =cut
9067:
1.7 albertel 9068: sub cacheheader {
1.258 albertel 9069: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 9070: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
9071: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 9072: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
9073: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 9074: return $output;
1.7 albertel 9075: }
9076:
1.112 bowersj2 9077: =pod
9078:
1.648 raeburn 9079: =item * &no_cache($r)
1.112 bowersj2 9080:
9081: specifies header code to not have cache
9082:
9083: =cut
9084:
1.9 albertel 9085: sub no_cache {
1.216 albertel 9086: my ($r) = @_;
9087: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9088: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9089: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9090: $r->no_cache(1);
9091: $r->header_out("Expires" => $date);
9092: $r->header_out("Pragma" => "no-cache");
1.123 www 9093: }
9094:
9095: sub content_type {
1.181 albertel 9096: my ($r,$type,$charset) = @_;
1.299 foxr 9097: if ($r) {
9098: # Note that printout.pl calls this with undef for $r.
9099: &no_cache($r);
9100: }
1.258 albertel 9101: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9102: unless ($charset) {
9103: $charset=&Apache::lonlocal::current_encoding;
9104: }
9105: if ($charset) { $type.='; charset='.$charset; }
9106: if ($r) {
9107: $r->content_type($type);
9108: } else {
9109: print("Content-type: $type\n\n");
9110: }
1.9 albertel 9111: }
1.25 albertel 9112:
1.112 bowersj2 9113: =pod
9114:
1.648 raeburn 9115: =item * &add_to_env($name,$value)
1.112 bowersj2 9116:
1.258 albertel 9117: adds $name to the %env hash with value
1.112 bowersj2 9118: $value, if $name already exists, the entry is converted to an array
9119: reference and $value is added to the array.
9120:
9121: =cut
9122:
1.25 albertel 9123: sub add_to_env {
9124: my ($name,$value)=@_;
1.258 albertel 9125: if (defined($env{$name})) {
9126: if (ref($env{$name})) {
1.25 albertel 9127: #already have multiple values
1.258 albertel 9128: push(@{ $env{$name} },$value);
1.25 albertel 9129: } else {
9130: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9131: my $first=$env{$name};
9132: undef($env{$name});
9133: push(@{ $env{$name} },$first,$value);
1.25 albertel 9134: }
9135: } else {
1.258 albertel 9136: $env{$name}=$value;
1.25 albertel 9137: }
1.31 albertel 9138: }
1.149 albertel 9139:
9140: =pod
9141:
1.648 raeburn 9142: =item * &get_env_multiple($name)
1.149 albertel 9143:
1.258 albertel 9144: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9145: values may be defined and end up as an array ref.
9146:
9147: returns an array of values
9148:
9149: =cut
9150:
9151: sub get_env_multiple {
9152: my ($name) = @_;
9153: my @values;
1.258 albertel 9154: if (defined($env{$name})) {
1.149 albertel 9155: # exists is it an array
1.258 albertel 9156: if (ref($env{$name})) {
9157: @values=@{ $env{$name} };
1.149 albertel 9158: } else {
1.258 albertel 9159: $values[0]=$env{$name};
1.149 albertel 9160: }
9161: }
9162: return(@values);
9163: }
9164:
1.660 raeburn 9165: sub ask_for_embedded_content {
9166: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.987 raeburn 9167: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges);
1.660 raeburn 9168: my $num = 0;
1.987 raeburn 9169: my $numremref = 0;
9170: my $numinvalid = 0;
9171: my $numpathchg = 0;
9172: my $numexisting = 0;
9173: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath);
1.984 raeburn 9174: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9175: my $current_path='/';
9176: if ($env{'form.currentpath'}) {
9177: $current_path = $env{'form.currentpath'};
9178: }
9179: if ($actionurl eq '/adm/coursegrp_portfolio') {
9180: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9181: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
9182: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
9183: } else {
9184: $udom = $env{'user.domain'};
9185: $uname = $env{'user.name'};
9186: $url = '/userfiles/portfolio';
9187: }
1.987 raeburn 9188: $toplevel = $url.'/';
1.984 raeburn 9189: $url .= $current_path;
9190: $getpropath = 1;
1.987 raeburn 9191: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9192: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9193: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9194: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9195: $toplevel = $url;
1.984 raeburn 9196: if ($rest ne '') {
1.987 raeburn 9197: $url .= $rest;
9198: }
9199: } elsif ($actionurl eq '/adm/coursedocs') {
9200: if (ref($args) eq 'HASH') {
9201: $url = $args->{'docs_url'};
9202: $toplevel = $url;
9203: }
9204: }
9205: my $now = time();
9206: foreach my $embed_file (keys(%{$allfiles})) {
9207: my $absolutepath;
9208: if ($embed_file =~ m{^\w+://}) {
9209: $newfiles{$embed_file} = 1;
9210: $mapping{$embed_file} = $embed_file;
9211: } else {
9212: if ($embed_file =~ m{^/}) {
9213: $absolutepath = $embed_file;
9214: $embed_file =~ s{^(/+)}{};
9215: }
9216: if ($embed_file =~ m{/}) {
9217: my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
9218: $path = &check_for_traversal($path,$url,$toplevel);
9219: my $item = $fname;
9220: if ($path ne '') {
9221: $item = $path.'/'.$fname;
9222: $subdependencies{$path}{$fname} = 1;
9223: } else {
9224: $dependencies{$item} = 1;
9225: }
9226: if ($absolutepath) {
9227: $mapping{$item} = $absolutepath;
9228: } else {
9229: $mapping{$item} = $embed_file;
9230: }
9231: } else {
9232: $dependencies{$embed_file} = 1;
9233: if ($absolutepath) {
9234: $mapping{$embed_file} = $absolutepath;
9235: } else {
9236: $mapping{$embed_file} = $embed_file;
9237: }
9238: }
1.984 raeburn 9239: }
9240: }
9241: foreach my $path (keys(%subdependencies)) {
9242: my %currsubfile;
9243: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9244: my ($sublistref,$listerror) =
9245: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9246: if (ref($sublistref) eq 'ARRAY') {
9247: foreach my $line (@{$sublistref}) {
9248: my ($file_name,$rest) = split(/\&/,$line,2);
9249: $currsubfile{$file_name} = 1;
9250: }
1.984 raeburn 9251: }
1.987 raeburn 9252: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9253: if (opendir(my $dir,$url.'/'.$path)) {
9254: my @subdir_list = grep(!/^\./,readdir($dir));
9255: map {$currsubfile{$_} = 1;} @subdir_list;
9256: }
9257: }
9258: foreach my $file (keys(%{$subdependencies{$path}})) {
1.987 raeburn 9259: if ($currsubfile{$file}) {
9260: my $item = $path.'/'.$file;
9261: unless ($mapping{$item} eq $item) {
9262: $pathchanges{$item} = 1;
9263: }
9264: $existing{$item} = 1;
9265: $numexisting ++;
9266: } else {
9267: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 9268: }
9269: }
9270: }
1.987 raeburn 9271: my %currfile;
1.984 raeburn 9272: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9273: my ($dirlistref,$listerror) =
9274: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
9275: if (ref($dirlistref) eq 'ARRAY') {
9276: foreach my $line (@{$dirlistref}) {
9277: my ($file_name,$rest) = split(/\&/,$line,2);
9278: $currfile{$file_name} = 1;
9279: }
1.984 raeburn 9280: }
1.987 raeburn 9281: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9282: if (opendir(my $dir,$url)) {
1.987 raeburn 9283: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 9284: map {$currfile{$_} = 1;} @dir_list;
9285: }
9286: }
9287: foreach my $file (keys(%dependencies)) {
1.987 raeburn 9288: if ($currfile{$file}) {
9289: unless ($mapping{$file} eq $file) {
9290: $pathchanges{$file} = 1;
9291: }
9292: $existing{$file} = 1;
9293: $numexisting ++;
9294: } else {
1.984 raeburn 9295: $newfiles{$file} = 1;
9296: }
9297: }
9298: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.660 raeburn 9299: $upload_output .= &start_data_table_row().
1.987 raeburn 9300: '<td><span class="LC_filename">'.$embed_file.'</span>';
9301: unless ($mapping{$embed_file} eq $embed_file) {
9302: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.&mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
9303: }
9304: $upload_output .= '</td><td>';
1.660 raeburn 9305: if ($args->{'ignore_remote_references'}
9306: && $embed_file =~ m{^\w+://}) {
9307: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
1.987 raeburn 9308: $numremref++;
1.660 raeburn 9309: } elsif ($args->{'error_on_invalid_names'}
9310: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
9311:
1.987 raeburn 9312: $upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';
9313: $numinvalid++;
1.660 raeburn 9314: } else {
1.987 raeburn 9315: $upload_output .= &embedded_file_element('upload_embedded',$num,
9316: $embed_file,\%mapping,
9317: $allfiles,$codebase);
9318: $num++;
9319: }
9320: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
9321: }
9322: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
9323: $upload_output .= &start_data_table_row().
9324: '<td><span class="LC_filename">'.$embed_file.'</span></td>'.
9325: '<td><span class="LC_warning">'.&mt('Already exists').'</span></td>'.
9326: &Apache::loncommon::end_data_table_row()."\n";
9327: }
9328: if ($upload_output) {
9329: $upload_output = &start_data_table().
9330: $upload_output.
9331: &end_data_table()."\n";
9332: }
9333: my $applies = 0;
9334: if ($numremref) {
9335: $applies ++;
9336: }
9337: if ($numinvalid) {
9338: $applies ++;
9339: }
9340: if ($numexisting) {
9341: $applies ++;
9342: }
9343: if ($num) {
9344: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
9345: ' method="post" enctype="multipart/form-data">'."\n".
9346: $state.
9347: '<h3>'.&mt('Upload embedded files').
9348: ':</h3>'.$upload_output.'<br />'."\n".
9349: '<input type ="hidden" name="number_embedded_items" value="'.
9350: $num.'" />'."\n";
9351: if ($actionurl eq '') {
9352: $output .= '<input type="hidden" name="phase" value="three" />';
9353: }
9354: } elsif ($applies) {
9355: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
9356: if ($applies > 1) {
9357: $output .=
9358: &mt('No files need to be uploaded, as one of the following applies to each reference:').'<ul>';
9359: if ($numremref) {
9360: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
9361: }
9362: if ($numinvalid) {
9363: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
9364: }
9365: if ($numexisting) {
9366: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
9367: }
9368: $output .= '</ul><br />';
9369: } elsif ($numremref) {
9370: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
9371: } elsif ($numinvalid) {
9372: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
9373: } elsif ($numexisting) {
9374: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
9375: }
9376: $output .= $upload_output.'<br />';
9377: }
9378: my ($pathchange_output,$chgcount);
9379: $chgcount = $num;
9380: if (keys(%pathchanges) > 0) {
9381: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
9382: if ($num) {
9383: $output .= &embedded_file_element('pathchange',$chgcount,
9384: $embed_file,\%mapping,
9385: $allfiles,$codebase);
9386: } else {
9387: $pathchange_output .=
9388: &start_data_table_row().
9389: '<td><input type ="checkbox" name="namechange" value="'.
9390: $chgcount.'" checked="checked" /></td>'.
9391: '<td>'.$mapping{$embed_file}.'</td>'.
9392: '<td>'.$embed_file.
9393: &embedded_file_element('pathchange',$numpathchg,$embed_file,
9394: \%mapping,$allfiles,$codebase).
9395: '</td>'.&end_data_table_row();
1.660 raeburn 9396: }
1.987 raeburn 9397: $numpathchg ++;
9398: $chgcount ++;
1.660 raeburn 9399: }
9400: }
1.984 raeburn 9401: if ($num) {
1.987 raeburn 9402: if ($numpathchg) {
9403: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
9404: $numpathchg.'" />'."\n";
9405: }
9406: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9407: ($actionurl eq '/adm/imsimport')) {
9408: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
9409: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
9410: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
9411: }
9412: $output .= '<input type ="submit" value="'.&mt('Upload Listed Files').'" />'."\n".
9413: &mt('(only files for which a location has been provided will be uploaded)').'</form>'."\n";
9414: } elsif ($numpathchg) {
9415: my %pathchange = ();
9416: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
9417: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9418: $output .= '<p>'.&mt('or').'</p>';
9419: }
9420: }
9421: return ($output,$num,$numpathchg);
9422: }
9423:
9424: sub embedded_file_element {
9425: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase) = @_;
9426: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
9427: (ref($codebase) eq 'HASH'));
9428: my $output;
9429: if ($context eq 'upload_embedded') {
9430: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
9431: }
9432: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
9433: &escape($embed_file).'" />';
9434: unless (($context eq 'upload_embedded') &&
9435: ($mapping->{$embed_file} eq $embed_file)) {
9436: $output .='
9437: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
9438: }
9439: my $attrib;
9440: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
9441: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
9442: }
9443: $output .=
9444: "\n\t\t".
9445: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
9446: $attrib.'" />';
9447: if (exists($codebase->{$mapping->{$embed_file}})) {
9448: $output .=
9449: "\n\t\t".
9450: '<input name="codebase_'.$num.'" type="hidden" value="'.
9451: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 9452: }
1.987 raeburn 9453: return $output;
1.660 raeburn 9454: }
9455:
1.661 raeburn 9456: sub upload_embedded {
9457: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 9458: $current_disk_usage,$hiddenstate,$actionurl) = @_;
9459: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 9460: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
9461: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
9462: my $orig_uploaded_filename =
9463: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 9464: foreach my $type ('orig','ref','attrib','codebase') {
9465: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
9466: $env{'form.embedded_'.$type.'_'.$i} =
9467: &unescape($env{'form.embedded_'.$type.'_'.$i});
9468: }
9469: }
1.661 raeburn 9470: my ($path,$fname) =
9471: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
9472: # no path, whole string is fname
9473: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
9474: $fname = &Apache::lonnet::clean_filename($fname);
9475: # See if there is anything left
9476: next if ($fname eq '');
9477:
9478: # Check if file already exists as a file or directory.
9479: my ($state,$msg);
9480: if ($context eq 'portfolio') {
9481: my $port_path = $dirpath;
9482: if ($group ne '') {
9483: $port_path = "groups/$group/$port_path";
9484: }
1.987 raeburn 9485: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
9486: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 9487: $dir_root,$port_path,$disk_quota,
9488: $current_disk_usage,$uname,$udom);
9489: if ($state eq 'will_exceed_quota'
1.984 raeburn 9490: || $state eq 'file_locked') {
1.661 raeburn 9491: $output .= $msg;
9492: next;
9493: }
9494: } elsif (($context eq 'author') || ($context eq 'testbank')) {
9495: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
9496: if ($state eq 'exists') {
9497: $output .= $msg;
9498: next;
9499: }
9500: }
9501: # Check if extension is valid
9502: if (($fname =~ /\.(\w+)$/) &&
9503: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.987 raeburn 9504: $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 9505: next;
9506: } elsif (($fname =~ /\.(\w+)$/) &&
9507: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 9508: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 9509: next;
9510: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.987 raeburn 9511: $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 9512: next;
9513: }
9514:
9515: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
9516: if ($context eq 'portfolio') {
1.984 raeburn 9517: my $result;
9518: if ($state eq 'existingfile') {
9519: $result=
9520: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.987 raeburn 9521: $dirpath.$env{'form.currentpath'}.$path);
1.661 raeburn 9522: } else {
1.984 raeburn 9523: $result=
9524: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 9525: $dirpath.
9526: $env{'form.currentpath'}.$path);
1.984 raeburn 9527: if ($result !~ m|^/uploaded/|) {
9528: $output .= '<span class="LC_error">'
9529: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9530: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9531: .'</span><br />';
9532: next;
9533: } else {
1.987 raeburn 9534: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9535: $path.$fname.'</span>').'<br />';
1.984 raeburn 9536: }
1.661 raeburn 9537: }
1.987 raeburn 9538: } elsif ($context eq 'coursedoc') {
9539: my $result =
9540: &Apache::lonnet::userfileupload('embedded_item_'.$i,'coursedoc',
9541: $dirpath.'/'.$path);
9542: if ($result !~ m|^/uploaded/|) {
9543: $output .= '<span class="LC_error">'
9544: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9545: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9546: .'</span><br />';
9547: next;
9548: } else {
9549: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9550: $path.$fname.'</span>').'<br />';
9551: }
1.661 raeburn 9552: } else {
9553: # Save the file
9554: my $target = $env{'form.embedded_item_'.$i};
9555: my $fullpath = $dir_root.$dirpath.'/'.$path;
9556: my $dest = $fullpath.$fname;
9557: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 9558: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 9559: my $count;
9560: my $filepath = $dir_root;
1.1027 raeburn 9561: foreach my $subdir (@parts) {
9562: $filepath .= "/$subdir";
9563: if (!-e $filepath) {
1.661 raeburn 9564: mkdir($filepath,0770);
9565: }
9566: }
9567: my $fh;
9568: if (!open($fh,'>'.$dest)) {
9569: &Apache::lonnet::logthis('Failed to create '.$dest);
9570: $output .= '<span class="LC_error">'.
9571: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
9572: '</span><br />';
9573: } else {
9574: if (!print $fh $env{'form.embedded_item_'.$i}) {
9575: &Apache::lonnet::logthis('Failed to write to '.$dest);
9576: $output .= '<span class="LC_error">'.
9577: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
9578: '</span><br />';
9579: } else {
1.987 raeburn 9580: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9581: $url.'</span>').'<br />';
9582: unless ($context eq 'testbank') {
9583: $footer .= &mt('View embedded file: [_1]',
9584: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
9585: }
9586: }
9587: close($fh);
9588: }
9589: }
9590: if ($env{'form.embedded_ref_'.$i}) {
9591: $pathchange{$i} = 1;
9592: }
9593: }
9594: if ($output) {
9595: $output = '<p>'.$output.'</p>';
9596: }
9597: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
9598: $returnflag = 'ok';
9599: if (keys(%pathchange) > 0) {
9600: if ($context eq 'portfolio') {
9601: $output .= '<p>'.&mt('or').'</p>';
9602: } elsif ($context eq 'testbank') {
1.988 raeburn 9603: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).','<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 9604: $returnflag = 'modify_orightml';
9605: }
9606: }
9607: return ($output.$footer,$returnflag);
9608: }
9609:
9610: sub modify_html_form {
9611: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
9612: my $end = 0;
9613: my $modifyform;
9614: if ($context eq 'upload_embedded') {
9615: return unless (ref($pathchange) eq 'HASH');
9616: if ($env{'form.number_embedded_items'}) {
9617: $end += $env{'form.number_embedded_items'};
9618: }
9619: if ($env{'form.number_pathchange_items'}) {
9620: $end += $env{'form.number_pathchange_items'};
9621: }
9622: if ($end) {
9623: for (my $i=0; $i<$end; $i++) {
9624: if ($i < $env{'form.number_embedded_items'}) {
9625: next unless($pathchange->{$i});
9626: }
9627: $modifyform .=
9628: &start_data_table_row().
9629: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
9630: 'checked="checked" /></td>'.
9631: '<td>'.$env{'form.embedded_ref_'.$i}.
9632: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
9633: &escape($env{'form.embedded_ref_'.$i}).'" />'.
9634: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
9635: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
9636: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
9637: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
9638: '<td>'.$env{'form.embedded_orig_'.$i}.
9639: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
9640: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
9641: &end_data_table_row();
9642: }
9643: }
9644: } else {
9645: $modifyform = $pathchgtable;
9646: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
9647: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
9648: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9649: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
9650: }
9651: }
9652: if ($modifyform) {
9653: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
9654: '<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".
9655: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
9656: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
9657: '</ol></p>'."\n".'<p>'.
9658: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
9659: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
9660: &start_data_table()."\n".
9661: &start_data_table_header_row().
9662: '<th>'.&mt('Change?').'</th>'.
9663: '<th>'.&mt('Current reference').'</th>'.
9664: '<th>'.&mt('Required reference').'</th>'.
9665: &end_data_table_header_row()."\n".
9666: $modifyform.
9667: &end_data_table().'<br />'."\n".$hiddenstate.
9668: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
9669: '</form>'."\n";
9670: }
9671: return;
9672: }
9673:
9674: sub modify_html_refs {
9675: my ($context,$dirpath,$uname,$udom,$dir_root) = @_;
9676: my $container;
9677: if ($context eq 'portfolio') {
9678: $container = $env{'form.container'};
9679: } elsif ($context eq 'coursedoc') {
9680: $container = $env{'form.primaryurl'};
9681: } else {
1.1027 raeburn 9682: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 9683: }
9684: my (%allfiles,%codebase,$output,$content);
9685: my @changes = &get_env_multiple('form.namechange');
9686: return unless (@changes > 0);
9687: if (($context eq 'portfolio') || ($context eq 'coursedoc')) {
9688: return unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/});
9689: $content = &Apache::lonnet::getfile($container);
9690: return if ($content eq '-1');
9691: } else {
9692: return unless ($container =~ /^\Q$dir_root\E/);
9693: if (open(my $fh,"<$container")) {
9694: $content = join('', <$fh>);
9695: close($fh);
9696: } else {
9697: return;
9698: }
9699: }
9700: my ($count,$codebasecount) = (0,0);
9701: my $mm = new File::MMagic;
9702: my $mime_type = $mm->checktype_contents($content);
9703: if ($mime_type eq 'text/html') {
9704: my $parse_result =
9705: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
9706: \%codebase,\$content);
9707: if ($parse_result eq 'ok') {
9708: foreach my $i (@changes) {
9709: my $orig = &unescape($env{'form.embedded_orig_'.$i});
9710: my $ref = &unescape($env{'form.embedded_ref_'.$i});
9711: if ($allfiles{$ref}) {
9712: my $newname = $orig;
9713: my ($attrib_regexp,$codebase);
1.1006 raeburn 9714: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 9715: if ($attrib_regexp =~ /:/) {
9716: $attrib_regexp =~ s/\:/|/g;
9717: }
9718: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
9719: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
9720: $count += $numchg;
9721: }
9722: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 9723: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 9724: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
9725: $codebasecount ++;
9726: }
9727: }
9728: }
9729: if ($count || $codebasecount) {
9730: my $saveresult;
9731: if ($context eq 'portfolio' || $context eq 'coursedoc') {
9732: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
9733: if ($url eq $container) {
9734: my ($fname) = ($container =~ m{/([^/]+)$});
9735: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
9736: $count,'<span class="LC_filename">'.
9737: $fname.'</span>').'</p>';
9738: } else {
9739: $output = '<p class="LC_error">'.
9740: &mt('Error: update failed for: [_1].',
9741: '<span class="LC_filename">'.
9742: $container.'</span>').'</p>';
9743: }
9744: } else {
9745: if (open(my $fh,">$container")) {
9746: print $fh $content;
9747: close($fh);
9748: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
9749: $count,'<span class="LC_filename">'.
9750: $container.'</span>').'</p>';
1.661 raeburn 9751: } else {
1.987 raeburn 9752: $output = '<p class="LC_error">'.
9753: &mt('Error: could not update [_1].',
9754: '<span class="LC_filename">'.
9755: $container.'</span>').'</p>';
1.661 raeburn 9756: }
9757: }
9758: }
1.987 raeburn 9759: } else {
9760: &logthis('Failed to parse '.$container.
9761: ' to modify references: '.$parse_result);
1.661 raeburn 9762: }
9763: }
9764: return $output;
9765: }
9766:
9767: sub check_for_existing {
9768: my ($path,$fname,$element) = @_;
9769: my ($state,$msg);
9770: if (-d $path.'/'.$fname) {
9771: $state = 'exists';
9772: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
9773: } elsif (-e $path.'/'.$fname) {
9774: $state = 'exists';
9775: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
9776: }
9777: if ($state eq 'exists') {
9778: $msg = '<span class="LC_error">'.$msg.'</span><br />';
9779: }
9780: return ($state,$msg);
9781: }
9782:
9783: sub check_for_upload {
9784: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
9785: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 9786: my $filesize = length($env{'form.'.$element});
9787: if (!$filesize) {
9788: my $msg = '<span class="LC_error">'.
9789: &mt('Unable to upload [_1]. (size = [_2] bytes)',
9790: '<span class="LC_filename">'.$fname.'</span>',
9791: $filesize).'<br />'.
1.1007 raeburn 9792: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 9793: '</span>';
9794: return ('zero_bytes',$msg);
9795: }
9796: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 9797: my $getpropath = 1;
1.1021 raeburn 9798: my ($dirlistref,$listerror) =
9799: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 9800: my $found_file = 0;
9801: my $locked_file = 0;
1.991 raeburn 9802: my @lockers;
9803: my $navmap;
9804: if ($env{'request.course.id'}) {
9805: $navmap = Apache::lonnavmaps::navmap->new();
9806: }
1.1021 raeburn 9807: if (ref($dirlistref) eq 'ARRAY') {
9808: foreach my $line (@{$dirlistref}) {
9809: my ($file_name,$rest)=split(/\&/,$line,2);
9810: if ($file_name eq $fname){
9811: $file_name = $path.$file_name;
9812: if ($group ne '') {
9813: $file_name = $group.$file_name;
9814: }
9815: $found_file = 1;
9816: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
9817: foreach my $lock (@lockers) {
9818: if (ref($lock) eq 'ARRAY') {
9819: my ($symb,$crsid) = @{$lock};
9820: if ($crsid eq $env{'request.course.id'}) {
9821: if (ref($navmap)) {
9822: my $res = $navmap->getBySymb($symb);
9823: foreach my $part (@{$res->parts()}) {
9824: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
9825: unless (($slot_status == $res->RESERVED) ||
9826: ($slot_status == $res->RESERVED_LOCATION)) {
9827: $locked_file = 1;
9828: }
1.991 raeburn 9829: }
1.1021 raeburn 9830: } else {
9831: $locked_file = 1;
1.991 raeburn 9832: }
9833: } else {
9834: $locked_file = 1;
9835: }
9836: }
1.1021 raeburn 9837: }
9838: } else {
9839: my @info = split(/\&/,$rest);
9840: my $currsize = $info[6]/1000;
9841: if ($currsize < $filesize) {
9842: my $extra = $filesize - $currsize;
9843: if (($current_disk_usage + $extra) > $disk_quota) {
9844: my $msg = '<span class="LC_error">'.
9845: &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.',
9846: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
9847: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
9848: $disk_quota,$current_disk_usage);
9849: return ('will_exceed_quota',$msg);
9850: }
1.984 raeburn 9851: }
9852: }
1.661 raeburn 9853: }
9854: }
9855: }
9856: if (($current_disk_usage + $filesize) > $disk_quota){
9857: my $msg = '<span class="LC_error">'.
9858: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
9859: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
9860: return ('will_exceed_quota',$msg);
9861: } elsif ($found_file) {
9862: if ($locked_file) {
9863: my $msg = '<span class="LC_error">';
9864: $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>');
9865: $msg .= '</span><br />';
9866: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
9867: return ('file_locked',$msg);
9868: } else {
9869: my $msg = '<span class="LC_error">';
1.984 raeburn 9870: $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 9871: $msg .= '</span>';
1.984 raeburn 9872: return ('existingfile',$msg);
1.661 raeburn 9873: }
9874: }
9875: }
9876:
1.987 raeburn 9877: sub check_for_traversal {
9878: my ($path,$url,$toplevel) = @_;
9879: my @parts=split(/\//,$path);
9880: my $cleanpath;
9881: my $fullpath = $url;
9882: for (my $i=0;$i<@parts;$i++) {
9883: next if ($parts[$i] eq '.');
9884: if ($parts[$i] eq '..') {
9885: $fullpath =~ s{([^/]+/)$}{};
9886: } else {
9887: $fullpath .= $parts[$i].'/';
9888: }
9889: }
9890: if ($fullpath =~ /^\Q$url\E(.*)$/) {
9891: $cleanpath = $1;
9892: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
9893: my $curr_toprel = $1;
9894: my @parts = split(/\//,$curr_toprel);
9895: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
9896: my @urlparts = split(/\//,$url_toprel);
9897: my $doubledots;
9898: my $startdiff = -1;
9899: for (my $i=0; $i<@urlparts; $i++) {
9900: if ($startdiff == -1) {
9901: unless ($urlparts[$i] eq $parts[$i]) {
9902: $startdiff = $i;
9903: $doubledots .= '../';
9904: }
9905: } else {
9906: $doubledots .= '../';
9907: }
9908: }
9909: if ($startdiff > -1) {
9910: $cleanpath = $doubledots;
9911: for (my $i=$startdiff; $i<@parts; $i++) {
9912: $cleanpath .= $parts[$i].'/';
9913: }
9914: }
9915: }
9916: $cleanpath =~ s{(/)$}{};
9917: return $cleanpath;
9918: }
1.31 albertel 9919:
1.1053 raeburn 9920: sub is_archive_file {
9921: my ($mimetype) = @_;
9922: if (($mimetype eq 'application/octet-stream') ||
9923: ($mimetype eq 'application/x-stuffit') ||
9924: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
9925: return 1;
9926: }
9927: return;
9928: }
9929:
9930: sub decompress_form {
1.1065 raeburn 9931: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 9932: my %lt = &Apache::lonlocal::texthash (
9933: this => 'This file is an archive file.',
1.1065 raeburn 9934: itsc => 'Its contents are as follows:',
1.1053 raeburn 9935: youm => 'You may wish to extract its contents.',
9936: camt => 'Extraction of contents is recommended for Camtasia zip files.',
9937: extr => 'Extract contents',
9938: yes => 'Yes',
9939: no => 'No',
9940: );
1.1065 raeburn 9941: my $output = '<p>'.$lt{'this'};
9942: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
9943: my (%toplevel,@paths);
9944: my $info = &list_archive_contents($fileloc,\@paths);
9945: if (@paths) {
9946: foreach my $path (@paths) {
9947: $path =~ s{^/}{};
9948: if ($path =~ m{^([^/]+)/}) {
9949: $toplevel{$1} = $path;
9950: } else {
9951: $toplevel{$path} = $path;
9952: }
9953: }
9954: }
9955: if ($info eq '') {
9956: $output .= ' '.$lt{'youm'}.'</p>'."\n";
9957: } else {
9958: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
9959: '<div><pre>'.$info.'</pre></div>';
9960: }
9961: my $duplicates;
9962: my $num = 0;
9963: if (ref($dirlist) eq 'ARRAY') {
9964: foreach my $item (@{$dirlist}) {
9965: if (ref($item) eq 'ARRAY') {
9966: if (exists($toplevel{$item->[0]})) {
9967: $duplicates .=
9968: &start_data_table_row().
9969: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
9970: 'value="0" checked="checked" />'.&mt('No').'</label>'.
9971: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
9972: 'value="1" />'.&mt('Yes').'</label>'.
9973: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
9974: '<td>'.$item->[0].'</td>';
9975: if ($item->[2]) {
9976: $duplicates .= '<td>'.&mt('Directory').'</td>';
9977: } else {
9978: $duplicates .= '<td>'.&mt('File').'</td>';
9979: }
9980: $duplicates .= '<td>'.$item->[3].'</td>'.
9981: '<td>'.
9982: &Apache::lonlocal::locallocaltime($item->[4]).
9983: '</td>'.
9984: &end_data_table_row();
9985: $num ++;
9986: }
9987: }
9988: }
9989: }
9990: my $itemcount;
9991: if (@paths > 0) {
9992: $itemcount = scalar(@paths);
9993: } else {
9994: $itemcount = 1;
9995: }
9996: $output .=
9997: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
9998: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'."\n";
9999: if ($duplicates ne '') {
10000: $output .= '<p><span class="LC_warning">'.
10001: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
10002: &start_data_table().
10003: &start_data_table_header_row().
10004: '<th>'.&mt('Overwrite?').'</th>'.
10005: '<th>'.&mt('Name').'</th>'.
10006: '<th>'.&mt('Type').'</th>'.
10007: '<th>'.&mt('Size').'</th>'.
10008: '<th>'.&mt('Last modified').'</th>'.
10009: &end_data_table_header_row().
10010: $duplicates.
10011: &end_data_table().
10012: '</p>';
10013: }
1.1053 raeburn 10014: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1065 raeburn 10015: $output .= '<p>'.$lt{'camt'}.'</p>';
1.1053 raeburn 10016: }
10017: $output .= <<"START";
10018: <div id="uploadfileresult">
10019: <form name="uploaded_decompress" action="$action" method="post">
10020: <input type="hidden" name="archiveurl" value="$archiveurl" />
10021: START
10022: if (ref($hiddenelements) eq 'HASH') {
10023: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
10024: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
10025: }
10026: }
10027: $output .= <<"END";
10028: <input type="submit" name="decompress" value="$lt{'extr'}" />
10029: </form>
10030: $noextract
10031: </div>
10032: END
10033: return $output;
10034: }
10035:
1.1065 raeburn 10036: sub decompression_utility {
10037: my ($program) = @_;
10038: my @utilities = ('tar','gunzip','bunzip2','unzip');
10039: my $location;
10040: if (grep(/^\Q$program\E$/,@utilities)) {
10041: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
10042: '/usr/sbin/') {
10043: if (-x $dir.$program) {
10044: $location = $dir.$program;
10045: last;
10046: }
10047: }
10048: }
10049: return $location;
10050: }
10051:
10052: sub list_archive_contents {
10053: my ($file,$pathsref) = @_;
10054: my (@cmd,$output);
10055: my $needsregexp;
10056: if ($file =~ /\.zip$/) {
10057: @cmd = (&decompression_utility('unzip'),"-l");
10058: $needsregexp = 1;
10059: } elsif (($file =~ m/\.tar\.gz$/) ||
10060: ($file =~ /\.tgz$/)) {
10061: @cmd = (&decompression_utility('tar'),"-ztf");
10062: } elsif ($file =~ /\.tar\.bz2$/) {
10063: @cmd = (&decompression_utility('tar'),"-jtf");
10064: } elsif ($file =~ m|\.tar$|) {
10065: @cmd = (&decompression_utility('tar'),"-tf");
10066: }
10067: if (@cmd) {
10068: undef($!);
10069: undef($@);
10070: if (open(my $fh,"-|", @cmd, $file)) {
10071: while (my $line = <$fh>) {
10072: $output .= $line;
10073: chomp($line);
10074: my $item;
10075: if ($needsregexp) {
10076: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
10077: } else {
10078: $item = $line;
10079: }
10080: if ($item ne '') {
10081: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
10082: push(@{$pathsref},$item);
10083: }
10084: }
10085: }
10086: close($fh);
10087: }
10088: }
10089: return $output;
10090: }
10091:
1.1053 raeburn 10092: sub decompress_uploaded_file {
10093: my ($file,$dir) = @_;
10094: &Apache::lonnet::appenv({'cgi.file' => $file});
10095: &Apache::lonnet::appenv({'cgi.dir' => $dir});
10096: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
10097: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
10098: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
10099: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
10100: my $decompressed = $env{'cgi.decompressed'};
10101: &Apache::lonnet::delenv('cgi.file');
10102: &Apache::lonnet::delenv('cgi.dir');
10103: &Apache::lonnet::delenv('cgi.decompressed');
10104: return ($decompressed,$result);
10105: }
10106:
1.1055 raeburn 10107: sub process_decompression {
10108: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
10109: my ($dir,$error,$warning,$output);
10110: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
10111: $error = &mt('File name not a supported archive file type.').
10112: '<br />'.&mt('File name should end with one of: [_1].',
10113: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
10114: } else {
10115: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
10116: if ($docuhome eq 'no_host') {
10117: $error = &mt('Could not determine home server for course.');
10118: } else {
10119: my @ids=&Apache::lonnet::current_machine_ids();
10120: my $currdir = "$dir_root/$destination";
10121: if (grep(/^\Q$docuhome\E$/,@ids)) {
10122: $dir = &LONCAPA::propath($docudom,$docuname).
10123: "$dir_root/$destination";
10124: } else {
10125: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
10126: "$dir_root/$docudom/$docuname/$destination";
10127: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
10128: $error = &mt('Archive file not found.');
10129: }
10130: }
1.1065 raeburn 10131: my (@to_overwrite,@to_skip);
10132: if ($env{'form.archive_overwrite_total'} > 0) {
10133: my $total = $env{'form.archive_overwrite_total'};
10134: for (my $i=0; $i<$total; $i++) {
10135: if ($env{'form.archive_overwrite_'.$i} == 1) {
10136: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
10137: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
10138: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
10139: }
10140: }
10141: }
10142: my $numskip = scalar(@to_skip);
10143: if (($numskip > 0) &&
10144: ($numskip == $env{'form.archive_itemcount'})) {
10145: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
10146: } elsif ($dir eq '') {
1.1055 raeburn 10147: $error = &mt('Directory containing archive file unavailable.');
10148: } elsif (!$error) {
1.1065 raeburn 10149: my ($decompressed,$display);
10150: if ($numskip > 0) {
10151: my $tempdir = time.'_'.$$.int(rand(10000));
10152: mkdir("$dir/$tempdir",0755);
10153: system("mv $dir/$file $dir/$tempdir/$file");
10154: ($decompressed,$display) =
10155: &decompress_uploaded_file($file,"$dir/$tempdir");
10156: foreach my $item (@to_skip) {
10157: if (($item ne '') && ($item !~ /\.\./)) {
10158: if (-f "$dir/$tempdir/$item") {
10159: unlink("$dir/$tempdir/$item");
10160: } elsif (-d "$dir/$tempdir/$item") {
10161: system("rm -rf $dir/$tempdir/$item");
10162: }
10163: }
10164: }
10165: system("mv $dir/$tempdir/* $dir");
10166: rmdir("$dir/$tempdir");
10167: } else {
10168: ($decompressed,$display) =
10169: &decompress_uploaded_file($file,$dir);
10170: }
1.1055 raeburn 10171: if ($decompressed eq 'ok') {
1.1065 raeburn 10172: $output = '<p class="LC_info">'.
10173: &mt('Files extracted successfully from archive.').
10174: '</p>'."\n";
1.1055 raeburn 10175: my ($warning,$result,@contents);
10176: my ($newdirlistref,$newlisterror) =
10177: &Apache::lonnet::dirlist($currdir,$docudom,
10178: $docuname,1);
10179: my (%is_dir,%changes,@newitems);
10180: my $dirptr = 16384;
1.1065 raeburn 10181: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 10182: foreach my $dir_line (@{$newdirlistref}) {
10183: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 10184: unless (($item =~ /^\.+$/) || ($item eq $file) ||
10185: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 10186: push(@newitems,$item);
10187: if ($dirptr&$testdir) {
10188: $is_dir{$item} = 1;
10189: }
10190: $changes{$item} = 1;
10191: }
10192: }
10193: }
10194: if (keys(%changes) > 0) {
10195: foreach my $item (sort(@newitems)) {
10196: if ($changes{$item}) {
10197: push(@contents,$item);
10198: }
10199: }
10200: }
10201: if (@contents > 0) {
1.1056 raeburn 10202: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 10203: my $wantform = 1;
10204: my ($count,$datatable) = &get_extracted($docudom,$docuname,
10205: $currdir,\%is_dir,
10206: \%children,\%parent,
1.1056 raeburn 10207: \@contents,\%dirorder,
10208: \%titles,$wantform);
1.1055 raeburn 10209: if ($datatable ne '') {
10210: $output .= &archive_options_form('decompressed',$datatable,
10211: $count,$hiddenelem);
1.1065 raeburn 10212: my $startcount = 6;
1.1055 raeburn 10213: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 10214: \%titles,\%children);
1.1055 raeburn 10215: }
10216: } else {
10217: $warning = &mt('No new items extracted from archive file.');
10218: }
10219: } else {
10220: $output = $display;
10221: $error = &mt('An error occurred during extraction from the archive file.');
10222: }
10223: }
10224: }
10225: }
10226: if ($error) {
10227: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
10228: $error.'</p>'."\n";
10229: }
10230: if ($warning) {
10231: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
10232: }
10233: return $output;
10234: }
10235:
10236: sub get_extracted {
1.1056 raeburn 10237: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
10238: $titles,$wantform) = @_;
1.1055 raeburn 10239: my $count = 0;
10240: my $depth = 0;
10241: my $datatable;
1.1056 raeburn 10242: my @hierarchy;
1.1055 raeburn 10243: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 10244: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
10245: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 10246: foreach my $item (@{$contents}) {
10247: $count ++;
1.1056 raeburn 10248: @{$dirorder->{$count}} = @hierarchy;
10249: $titles->{$count} = $item;
1.1055 raeburn 10250: &archive_hierarchy($depth,$count,$parent,$children);
10251: if ($wantform) {
10252: $datatable .= &archive_row($is_dir->{$item},$item,
10253: $currdir,$depth,$count);
10254: }
10255: if ($is_dir->{$item}) {
10256: $depth ++;
1.1056 raeburn 10257: push(@hierarchy,$count);
10258: $parent->{$depth} = $count;
1.1055 raeburn 10259: $datatable .=
10260: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 10261: \$depth,\$count,\@hierarchy,$dirorder,
10262: $children,$parent,$titles,$wantform);
1.1055 raeburn 10263: $depth --;
1.1056 raeburn 10264: pop(@hierarchy);
1.1055 raeburn 10265: }
10266: }
10267: return ($count,$datatable);
10268: }
10269:
10270: sub recurse_extracted_archive {
1.1056 raeburn 10271: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
10272: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 10273: my $result='';
1.1056 raeburn 10274: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
10275: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
10276: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 10277: return $result;
10278: }
10279: my $dirptr = 16384;
10280: my ($newdirlistref,$newlisterror) =
10281: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
10282: if (ref($newdirlistref) eq 'ARRAY') {
10283: foreach my $dir_line (@{$newdirlistref}) {
10284: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
10285: unless ($item =~ /^\.+$/) {
10286: $$count ++;
1.1056 raeburn 10287: @{$dirorder->{$$count}} = @{$hierarchy};
10288: $titles->{$$count} = $item;
1.1055 raeburn 10289: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 10290:
1.1055 raeburn 10291: my $is_dir;
10292: if ($dirptr&$testdir) {
10293: $is_dir = 1;
10294: }
10295: if ($wantform) {
10296: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
10297: }
10298: if ($is_dir) {
10299: $$depth ++;
1.1056 raeburn 10300: push(@{$hierarchy},$$count);
10301: $parent->{$$depth} = $$count;
1.1055 raeburn 10302: $result .=
10303: &recurse_extracted_archive("$currdir/$item",$docudom,
10304: $docuname,$depth,$count,
1.1056 raeburn 10305: $hierarchy,$dirorder,$children,
10306: $parent,$titles,$wantform);
1.1055 raeburn 10307: $$depth --;
1.1056 raeburn 10308: pop(@{$hierarchy});
1.1055 raeburn 10309: }
10310: }
10311: }
10312: }
10313: return $result;
10314: }
10315:
10316: sub archive_hierarchy {
10317: my ($depth,$count,$parent,$children) =@_;
10318: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
10319: if (exists($parent->{$depth})) {
10320: $children->{$parent->{$depth}} .= $count.':';
10321: }
10322: }
10323: return;
10324: }
10325:
10326: sub archive_row {
10327: my ($is_dir,$item,$currdir,$depth,$count) = @_;
10328: my ($name) = ($item =~ m{([^/]+)$});
10329: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 10330: 'display' => 'Add as file',
1.1055 raeburn 10331: 'dependency' => 'Include as dependency',
10332: 'discard' => 'Discard',
10333: );
10334: if ($is_dir) {
1.1059 raeburn 10335: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 10336: }
1.1056 raeburn 10337: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
10338: my $offset = 0;
1.1055 raeburn 10339: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 10340: $offset ++;
1.1065 raeburn 10341: if ($action ne 'display') {
10342: $offset ++;
10343: }
1.1055 raeburn 10344: $output .= '<td><span class="LC_nobreak">'.
10345: '<label><input type="radio" name="archive_'.$count.
10346: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
10347: my $text = $choices{$action};
10348: if ($is_dir) {
10349: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
10350: if ($action eq 'display') {
1.1059 raeburn 10351: $text = &mt('Add as folder');
1.1055 raeburn 10352: }
1.1056 raeburn 10353: } else {
10354: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
10355:
10356: }
10357: $output .= ' /> '.$choices{$action}.'</label></span>';
10358: if ($action eq 'dependency') {
10359: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
10360: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
10361: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
10362: '<option value=""></option>'."\n".
10363: '</select>'."\n".
10364: '</div>';
1.1059 raeburn 10365: } elsif ($action eq 'display') {
10366: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
10367: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
10368: '</div>';
1.1055 raeburn 10369: }
1.1056 raeburn 10370: $output .= '</td>';
1.1055 raeburn 10371: }
10372: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
10373: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
10374: for (my $i=0; $i<$depth; $i++) {
10375: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
10376: }
10377: if ($is_dir) {
10378: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
10379: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
10380: } else {
10381: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
10382: }
10383: $output .= ' '.$name.'</td>'."\n".
10384: &end_data_table_row();
10385: return $output;
10386: }
10387:
10388: sub archive_options_form {
1.1065 raeburn 10389: my ($form,$display,$count,$hiddenelem) = @_;
10390: my %lt = &Apache::lonlocal::texthash(
10391: perm => 'Permanently remove archive file?',
10392: hows => 'How should each extracted item be incorporated in the course?',
10393: cont => 'Content actions for all',
10394: addf => 'Add as folder/file',
10395: incd => 'Include as dependency for a displayed file',
10396: disc => 'Discard',
10397: no => 'No',
10398: yes => 'Yes',
10399: save => 'Save',
10400: );
10401: my $output = <<"END";
10402: <form name="$form" method="post" action="">
10403: <p><span class="LC_nobreak">$lt{'perm'}
10404: <label>
10405: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
10406: </label>
10407:
10408: <label>
10409: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
10410: </span>
10411: </p>
10412: <input type="hidden" name="phase" value="decompress_cleanup" />
10413: <br />$lt{'hows'}
10414: <div class="LC_columnSection">
10415: <fieldset>
10416: <legend>$lt{'cont'}</legend>
10417: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
10418: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
10419: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
10420: </fieldset>
10421: </div>
10422: END
10423: return $output.
1.1055 raeburn 10424: &start_data_table()."\n".
1.1065 raeburn 10425: $display."\n".
1.1055 raeburn 10426: &end_data_table()."\n".
10427: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
10428: $hiddenelem.
1.1065 raeburn 10429: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 10430: '</form>';
10431: }
10432:
10433: sub archive_javascript {
1.1056 raeburn 10434: my ($startcount,$numitems,$titles,$children) = @_;
10435: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 10436: my $maintitle = $env{'form.comment'};
1.1055 raeburn 10437: my $scripttag = <<START;
10438: <script type="text/javascript">
10439: // <![CDATA[
10440:
10441: function checkAll(form,prefix) {
10442: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
10443: for (var i=0; i < form.elements.length; i++) {
10444: var id = form.elements[i].id;
10445: if ((id != '') && (id != undefined)) {
10446: if (idstr.test(id)) {
10447: if (form.elements[i].type == 'radio') {
10448: form.elements[i].checked = true;
1.1056 raeburn 10449: var nostart = i-$startcount;
1.1059 raeburn 10450: var offset = nostart%7;
10451: var count = (nostart-offset)/7;
1.1056 raeburn 10452: dependencyCheck(form,count,offset);
1.1055 raeburn 10453: }
10454: }
10455: }
10456: }
10457: }
10458:
10459: function propagateCheck(form,count) {
10460: if (count > 0) {
1.1059 raeburn 10461: var startelement = $startcount + ((count-1) * 7);
10462: for (var j=1; j<6; j++) {
10463: if ((j != 2) && (j != 4)) {
1.1056 raeburn 10464: var item = startelement + j;
10465: if (form.elements[item].type == 'radio') {
10466: if (form.elements[item].checked) {
10467: containerCheck(form,count,j);
10468: break;
10469: }
1.1055 raeburn 10470: }
10471: }
10472: }
10473: }
10474: }
10475:
10476: numitems = $numitems
1.1056 raeburn 10477: var titles = new Array(numitems);
10478: var parents = new Array(numitems);
1.1055 raeburn 10479: for (var i=0; i<numitems; i++) {
1.1056 raeburn 10480: parents[i] = new Array;
1.1055 raeburn 10481: }
1.1059 raeburn 10482: var maintitle = '$maintitle';
1.1055 raeburn 10483:
10484: START
10485:
1.1056 raeburn 10486: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
10487: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 10488: for (my $i=0; $i<@contents; $i ++) {
10489: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
10490: }
10491: }
10492:
1.1056 raeburn 10493: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
10494: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
10495: }
10496:
1.1055 raeburn 10497: $scripttag .= <<END;
10498:
10499: function containerCheck(form,count,offset) {
10500: if (count > 0) {
1.1056 raeburn 10501: dependencyCheck(form,count,offset);
1.1059 raeburn 10502: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 10503: form.elements[item].checked = true;
10504: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
10505: if (parents[count].length > 0) {
10506: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 10507: containerCheck(form,parents[count][j],offset);
10508: }
10509: }
10510: }
10511: }
10512: }
10513:
10514: function dependencyCheck(form,count,offset) {
10515: if (count > 0) {
1.1059 raeburn 10516: var chosen = (offset+$startcount)+7*(count-1);
10517: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 10518: var currtype = form.elements[depitem].type;
10519: if (form.elements[chosen].value == 'dependency') {
10520: document.getElementById('arc_depon_'+count).style.display='block';
10521: form.elements[depitem].options.length = 0;
10522: form.elements[depitem].options[0] = new Option('Select','',true,true);
10523: for (var i=1; i<count; i++) {
1.1059 raeburn 10524: var startelement = $startcount + (i-1) * 7;
10525: for (var j=1; j<6; j++) {
10526: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 10527: var item = startelement + j;
10528: if (form.elements[item].type == 'radio') {
10529: if (form.elements[item].checked) {
10530: if (form.elements[item].value == 'display') {
10531: var n = form.elements[depitem].options.length;
10532: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
10533: }
10534: }
10535: }
10536: }
10537: }
10538: }
10539: } else {
10540: document.getElementById('arc_depon_'+count).style.display='none';
10541: form.elements[depitem].options.length = 0;
10542: form.elements[depitem].options[0] = new Option('Select','',true,true);
10543: }
1.1059 raeburn 10544: titleCheck(form,count,offset);
1.1056 raeburn 10545: }
10546: }
10547:
10548: function propagateSelect(form,count,offset) {
10549: if (count > 0) {
1.1065 raeburn 10550: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 10551: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
10552: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
10553: if (parents[count].length > 0) {
10554: for (var j=0; j<parents[count].length; j++) {
10555: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 10556: }
10557: }
10558: }
10559: }
10560: }
1.1056 raeburn 10561:
10562: function containerSelect(form,count,offset,picked) {
10563: if (count > 0) {
1.1065 raeburn 10564: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 10565: if (form.elements[item].type == 'radio') {
10566: if (form.elements[item].value == 'dependency') {
10567: if (form.elements[item+1].type == 'select-one') {
10568: for (var i=0; i<form.elements[item+1].options.length; i++) {
10569: if (form.elements[item+1].options[i].value == picked) {
10570: form.elements[item+1].selectedIndex = i;
10571: break;
10572: }
10573: }
10574: }
10575: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
10576: if (parents[count].length > 0) {
10577: for (var j=0; j<parents[count].length; j++) {
10578: containerSelect(form,parents[count][j],offset,picked);
10579: }
10580: }
10581: }
10582: }
10583: }
10584: }
10585: }
10586:
1.1059 raeburn 10587: function titleCheck(form,count,offset) {
10588: if (count > 0) {
10589: var chosen = (offset+$startcount)+7*(count-1);
10590: var depitem = $startcount + ((count-1) * 7) + 2;
10591: var currtype = form.elements[depitem].type;
10592: if (form.elements[chosen].value == 'display') {
10593: document.getElementById('arc_title_'+count).style.display='block';
10594: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
10595: document.getElementById('archive_title_'+count).value=maintitle;
10596: }
10597: } else {
10598: document.getElementById('arc_title_'+count).style.display='none';
10599: if (currtype == 'text') {
10600: document.getElementById('archive_title_'+count).value='';
10601: }
10602: }
10603: }
10604: return;
10605: }
10606:
1.1055 raeburn 10607: // ]]>
10608: </script>
10609: END
10610: return $scripttag;
10611: }
10612:
10613: sub process_extracted_files {
1.1065 raeburn 10614: my ($context,$docudom,$docuname,$url,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 10615: my $numitems = $env{'form.archive_count'};
10616: return unless ($numitems);
10617: my @ids=&Apache::lonnet::current_machine_ids();
10618: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
10619: %folders,%containers,%mapinner);
10620: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
10621: if (grep(/^\Q$docuhome\E$/,@ids)) {
10622: $prefix = &LONCAPA::propath($docudom,$docuname);
10623: $pathtocheck = "$dir_root/$destination";
10624: $dir = $dir_root;
10625: $ishome = 1;
10626: } else {
10627: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
10628: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
10629: $dir = "$dir_root/$docudom/$docuname";
10630: }
10631: my $currdir = "$dir_root/$destination";
10632: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
10633: if ($env{'form.folderpath'}) {
10634: my @items = split('&',$env{'form.folderpath'});
10635: $folders{'0'} = $items[-2];
10636: $containers{'0'}='sequence';
10637: } elsif ($env{'form.pagepath'}) {
10638: my @items = split('&',$env{'form.pagepath'});
10639: $folders{'0'} = $items[-2];
10640: $containers{'0'}='page';
10641: }
10642: my @archdirs = &get_env_multiple('form.archive_directory');
10643: if ($numitems) {
10644: for (my $i=1; $i<=$numitems; $i++) {
10645: my $path = $env{'form.archive_content_'.$i};
10646: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
10647: my $item = $1;
10648: $toplevelitems{$item} = $i;
10649: if (grep(/^\Q$i\E$/,@archdirs)) {
10650: $is_dir{$item} = 1;
10651: }
10652: }
10653: }
10654: }
1.1056 raeburn 10655: my ($output,%children,%parent,%titles,%dirorder);
1.1055 raeburn 10656: if (keys(%toplevelitems) > 0) {
10657: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 10658: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
10659: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 10660: }
1.1066 ! raeburn 10661: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 10662: if ($numitems) {
10663: for (my $i=1; $i<=$numitems; $i++) {
10664: my $path = $env{'form.archive_content_'.$i};
10665: if ($path =~ /^\Q$pathtocheck\E/) {
10666: if ($env{'form.archive_'.$i} eq 'discard') {
10667: if ($prefix ne '' && $path ne '') {
10668: if (-e $prefix.$path) {
1.1066 ! raeburn 10669: if ((@archdirs > 0) &&
! 10670: (grep(/^\Q$i\E$/,@archdirs))) {
! 10671: $todeletedir{$prefix.$path} = 1;
! 10672: } else {
! 10673: $todelete{$prefix.$path} = 1;
! 10674: }
1.1055 raeburn 10675: }
10676: }
10677: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 10678: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 10679: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 10680: $docstitle = $env{'form.archive_title_'.$i};
10681: if ($docstitle eq '') {
10682: $docstitle = $title;
10683: }
1.1055 raeburn 10684: $outer = 0;
1.1056 raeburn 10685: if (ref($dirorder{$i}) eq 'ARRAY') {
10686: if (@{$dirorder{$i}} > 0) {
10687: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 10688: if ($env{'form.archive_'.$item} eq 'display') {
10689: $outer = $item;
10690: last;
10691: }
10692: }
10693: }
10694: }
10695: my ($errtext,$fatal) =
10696: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
10697: '/'.$folders{$outer}.'.'.
10698: $containers{$outer});
10699: next if ($fatal);
10700: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
10701: if ($context eq 'coursedocs') {
1.1056 raeburn 10702: $mapinner{$i} = time;
1.1055 raeburn 10703: $folders{$i} = 'default_'.$mapinner{$i};
10704: $containers{$i} = 'sequence';
10705: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
10706: $folders{$i}.'.'.$containers{$i};
10707: my $newidx = &LONCAPA::map::getresidx();
10708: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 10709: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 10710: push(@LONCAPA::map::order,$newidx);
10711: my ($outtext,$errtext) =
10712: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
10713: $docuname.'/'.$folders{$outer}.
10714: '.'.$containers{$outer},1);
1.1056 raeburn 10715: $newseqid{$i} = $newidx;
1.1055 raeburn 10716: }
10717: } else {
10718: if ($context eq 'coursedocs') {
10719: my $newidx=&LONCAPA::map::getresidx();
10720: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
10721: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
10722: $title;
10723: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
10724: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
10725: }
10726: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
10727: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
10728: }
10729: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
10730: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 10731: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1055 raeburn 10732: }
10733: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 10734: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 10735: push(@LONCAPA::map::order, $newidx);
10736: my ($outtext,$errtext)=
10737: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
10738: $docuname.'/'.$folders{$outer}.
10739: '.'.$containers{$outer},1);
10740: }
10741: }
10742: } elsif ($env{'form.archive_'.$i} eq 'dependency') {
1.1056 raeburn 10743: my ($title) = ($path =~ m{/([^/]+)$});
10744: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
10745: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
10746: if (ref($dirorder{$i}) eq 'ARRAY') {
10747: my ($itemidx,$fullpath);
10748: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
10749: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
10750: my $container = $dirorder{$referrer{$i}}->[-1];
10751: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
10752: if ($dirorder{$i}->[$j] eq $container) {
10753: $itemidx = $j;
10754: }
10755: }
10756: }
10757: }
10758: if ($itemidx ne '') {
10759: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
10760: if ($mapinner{$referrer{$i}}) {
10761: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
10762: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
10763: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
10764: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
10765: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
10766: if (!-e $fullpath) {
10767: mkdir($fullpath,0755);
10768: }
10769: }
10770: } else {
10771: last;
10772: }
10773: }
10774: }
10775: } elsif ($newdest{$referrer{$i}}) {
10776: $fullpath = $newdest{$referrer{$i}};
10777: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
10778: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
10779: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
10780: last;
10781: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
10782: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
10783: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
10784: if (!-e $fullpath) {
10785: mkdir($fullpath,0755);
10786: }
10787: }
10788: } else {
10789: last;
10790: }
10791: }
10792: }
10793: if ($fullpath ne '') {
10794: system("mv $prefix$path $fullpath/$title");
10795: }
1.1055 raeburn 10796: }
10797: }
1.1056 raeburn 10798: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
10799: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
10800: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 10801: }
10802: }
10803: } else {
10804: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
10805: }
10806: }
10807: if (keys(%todelete)) {
10808: foreach my $key (keys(%todelete)) {
10809: unlink($key);
1.1066 ! raeburn 10810: }
! 10811: }
! 10812: if (keys(%todeletedir)) {
! 10813: foreach my $key (keys(%todeletedir)) {
! 10814: rmdir($key);
! 10815: }
! 10816: }
! 10817: foreach my $dir (sort(keys(%is_dir))) {
! 10818: if (($pathtocheck ne '') && ($dir ne '')) {
! 10819: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 10820: }
10821: }
10822: } else {
10823: $warning = &mt('No items found in archive.');
10824: }
10825: if ($error) {
10826: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
10827: $error.'</p>'."\n";
10828: }
10829: if ($warning) {
10830: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
10831: }
10832: return $output;
10833: }
10834:
1.1066 ! raeburn 10835: sub cleanup_empty_dirs {
! 10836: my ($path) = @_;
! 10837: if (($path ne '') && (-d $path)) {
! 10838: if (opendir(my $dirh,$path)) {
! 10839: my @dircontents = grep(!/^\./,readdir($dirh));
! 10840: my $numitems = 0;
! 10841: foreach my $item (@dircontents) {
! 10842: if (-d "$path/$item") {
! 10843: &recurse_dirs("$path/$item");
! 10844: if (-e "$path/$item") {
! 10845: $numitems ++;
! 10846: }
! 10847: } else {
! 10848: $numitems ++;
! 10849: }
! 10850: }
! 10851: if ($numitems == 0) {
! 10852: rmdir($path);
! 10853: }
! 10854: closedir($dirh);
! 10855: }
! 10856: }
! 10857: return;
! 10858: }
! 10859:
1.41 ng 10860: =pod
1.45 matthew 10861:
1.1015 raeburn 10862: =item * &get_turnedin_filepath()
10863:
10864: Determines path in a user's portfolio file for storage of files uploaded
10865: to a specific essayresponse or dropbox item.
10866:
10867: Inputs: 3 required + 1 optional.
10868: $symb is symb for resource, $uname and $udom are for current user (required).
10869: $caller is optional (can be "submission", if routine is called when storing
10870: an upoaded file when "Submit Answer" button was pressed).
10871:
10872: Returns array containing $path and $multiresp.
10873: $path is path in portfolio. $multiresp is 1 if this resource contains more
10874: than one file upload item. Callers of routine should append partid as a
10875: subdirectory to $path in cases where $multiresp is 1.
10876:
10877: Called by: homework/essayresponse.pm and homework/structuretags.pm
10878:
10879: =cut
10880:
10881: sub get_turnedin_filepath {
10882: my ($symb,$uname,$udom,$caller) = @_;
10883: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
10884: my $turnindir;
10885: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
10886: $turnindir = $userhash{'turnindir'};
10887: my ($path,$multiresp);
10888: if ($turnindir eq '') {
10889: if ($caller eq 'submission') {
10890: $turnindir = &mt('turned in');
10891: $turnindir =~ s/\W+/_/g;
10892: my %newhash = (
10893: 'turnindir' => $turnindir,
10894: );
10895: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
10896: }
10897: }
10898: if ($turnindir ne '') {
10899: $path = '/'.$turnindir.'/';
10900: my ($multipart,$turnin,@pathitems);
10901: my $navmap = Apache::lonnavmaps::navmap->new();
10902: if (defined($navmap)) {
10903: my $mapres = $navmap->getResourceByUrl($map);
10904: if (ref($mapres)) {
10905: my $pcslist = $mapres->map_hierarchy();
10906: if ($pcslist ne '') {
10907: foreach my $pc (split(/,/,$pcslist)) {
10908: my $res = $navmap->getByMapPc($pc);
10909: if (ref($res)) {
10910: my $title = $res->compTitle();
10911: $title =~ s/\W+/_/g;
10912: if ($title ne '') {
10913: push(@pathitems,$title);
10914: }
10915: }
10916: }
10917: }
10918: my $maptitle = $mapres->compTitle();
10919: $maptitle =~ s/\W+/_/g;
10920: if ($maptitle ne '') {
10921: push(@pathitems,$maptitle);
10922: }
10923: unless ($env{'request.state'} eq 'construct') {
10924: my $res = $navmap->getBySymb($symb);
10925: if (ref($res)) {
10926: my $partlist = $res->parts();
10927: my $totaluploads = 0;
10928: if (ref($partlist) eq 'ARRAY') {
10929: foreach my $part (@{$partlist}) {
10930: my @types = $res->responseType($part);
10931: my @ids = $res->responseIds($part);
10932: for (my $i=0; $i < scalar(@ids); $i++) {
10933: if ($types[$i] eq 'essay') {
10934: my $partid = $part.'_'.$ids[$i];
10935: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
10936: $totaluploads ++;
10937: }
10938: }
10939: }
10940: }
10941: if ($totaluploads > 1) {
10942: $multiresp = 1;
10943: }
10944: }
10945: }
10946: }
10947: } else {
10948: return;
10949: }
10950: } else {
10951: return;
10952: }
10953: my $restitle=&Apache::lonnet::gettitle($symb);
10954: $restitle =~ s/\W+/_/g;
10955: if ($restitle eq '') {
10956: $restitle = ($resurl =~ m{/[^/]+$});
10957: if ($restitle eq '') {
10958: $restitle = time;
10959: }
10960: }
10961: push(@pathitems,$restitle);
10962: $path .= join('/',@pathitems);
10963: }
10964: return ($path,$multiresp);
10965: }
10966:
10967: =pod
10968:
1.464 albertel 10969: =back
1.41 ng 10970:
1.112 bowersj2 10971: =head1 CSV Upload/Handling functions
1.38 albertel 10972:
1.41 ng 10973: =over 4
10974:
1.648 raeburn 10975: =item * &upfile_store($r)
1.41 ng 10976:
10977: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 10978: needs $env{'form.upfile'}
1.41 ng 10979: returns $datatoken to be put into hidden field
10980:
10981: =cut
1.31 albertel 10982:
10983: sub upfile_store {
10984: my $r=shift;
1.258 albertel 10985: $env{'form.upfile'}=~s/\r/\n/gs;
10986: $env{'form.upfile'}=~s/\f/\n/gs;
10987: $env{'form.upfile'}=~s/\n+/\n/gs;
10988: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 10989:
1.258 albertel 10990: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
10991: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 10992: {
1.158 raeburn 10993: my $datafile = $r->dir_config('lonDaemons').
10994: '/tmp/'.$datatoken.'.tmp';
10995: if ( open(my $fh,">$datafile") ) {
1.258 albertel 10996: print $fh $env{'form.upfile'};
1.158 raeburn 10997: close($fh);
10998: }
1.31 albertel 10999: }
11000: return $datatoken;
11001: }
11002:
1.56 matthew 11003: =pod
11004:
1.648 raeburn 11005: =item * &load_tmp_file($r)
1.41 ng 11006:
11007: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 11008: needs $env{'form.datatoken'},
11009: sets $env{'form.upfile'} to the contents of the file
1.41 ng 11010:
11011: =cut
1.31 albertel 11012:
11013: sub load_tmp_file {
11014: my $r=shift;
11015: my @studentdata=();
11016: {
1.158 raeburn 11017: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 11018: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 11019: if ( open(my $fh,"<$studentfile") ) {
11020: @studentdata=<$fh>;
11021: close($fh);
11022: }
1.31 albertel 11023: }
1.258 albertel 11024: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 11025: }
11026:
1.56 matthew 11027: =pod
11028:
1.648 raeburn 11029: =item * &upfile_record_sep()
1.41 ng 11030:
11031: Separate uploaded file into records
11032: returns array of records,
1.258 albertel 11033: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 11034:
11035: =cut
1.31 albertel 11036:
11037: sub upfile_record_sep {
1.258 albertel 11038: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 11039: } else {
1.248 albertel 11040: my @records;
1.258 albertel 11041: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 11042: if ($line=~/^\s*$/) { next; }
11043: push(@records,$line);
11044: }
11045: return @records;
1.31 albertel 11046: }
11047: }
11048:
1.56 matthew 11049: =pod
11050:
1.648 raeburn 11051: =item * &record_sep($record)
1.41 ng 11052:
1.258 albertel 11053: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 11054:
11055: =cut
11056:
1.263 www 11057: sub takeleft {
11058: my $index=shift;
11059: return substr('0000'.$index,-4,4);
11060: }
11061:
1.31 albertel 11062: sub record_sep {
11063: my $record=shift;
11064: my %components=();
1.258 albertel 11065: if ($env{'form.upfiletype'} eq 'xml') {
11066: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 11067: my $i=0;
1.356 albertel 11068: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 11069: $field=~s/^(\"|\')//;
11070: $field=~s/(\"|\')$//;
1.263 www 11071: $components{&takeleft($i)}=$field;
1.31 albertel 11072: $i++;
11073: }
1.258 albertel 11074: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 11075: my $i=0;
1.356 albertel 11076: foreach my $field (split(/\t/,$record)) {
1.31 albertel 11077: $field=~s/^(\"|\')//;
11078: $field=~s/(\"|\')$//;
1.263 www 11079: $components{&takeleft($i)}=$field;
1.31 albertel 11080: $i++;
11081: }
11082: } else {
1.561 www 11083: my $separator=',';
1.480 banghart 11084: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 11085: $separator=';';
1.480 banghart 11086: }
1.31 albertel 11087: my $i=0;
1.561 www 11088: # the character we are looking for to indicate the end of a quote or a record
11089: my $looking_for=$separator;
11090: # do not add the characters to the fields
11091: my $ignore=0;
11092: # we just encountered a separator (or the beginning of the record)
11093: my $just_found_separator=1;
11094: # store the field we are working on here
11095: my $field='';
11096: # work our way through all characters in record
11097: foreach my $character ($record=~/(.)/g) {
11098: if ($character eq $looking_for) {
11099: if ($character ne $separator) {
11100: # Found the end of a quote, again looking for separator
11101: $looking_for=$separator;
11102: $ignore=1;
11103: } else {
11104: # Found a separator, store away what we got
11105: $components{&takeleft($i)}=$field;
11106: $i++;
11107: $just_found_separator=1;
11108: $ignore=0;
11109: $field='';
11110: }
11111: next;
11112: }
11113: # single or double quotation marks after a separator indicate beginning of a quote
11114: # we are now looking for the end of the quote and need to ignore separators
11115: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
11116: $looking_for=$character;
11117: next;
11118: }
11119: # ignore would be true after we reached the end of a quote
11120: if ($ignore) { next; }
11121: if (($just_found_separator) && ($character=~/\s/)) { next; }
11122: $field.=$character;
11123: $just_found_separator=0;
1.31 albertel 11124: }
1.561 www 11125: # catch the very last entry, since we never encountered the separator
11126: $components{&takeleft($i)}=$field;
1.31 albertel 11127: }
11128: return %components;
11129: }
11130:
1.144 matthew 11131: ######################################################
11132: ######################################################
11133:
1.56 matthew 11134: =pod
11135:
1.648 raeburn 11136: =item * &upfile_select_html()
1.41 ng 11137:
1.144 matthew 11138: Return HTML code to select a file from the users machine and specify
11139: the file type.
1.41 ng 11140:
11141: =cut
11142:
1.144 matthew 11143: ######################################################
11144: ######################################################
1.31 albertel 11145: sub upfile_select_html {
1.144 matthew 11146: my %Types = (
11147: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 11148: semisv => &mt('Semicolon separated values'),
1.144 matthew 11149: space => &mt('Space separated'),
11150: tab => &mt('Tabulator separated'),
11151: # xml => &mt('HTML/XML'),
11152: );
11153: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 11154: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 11155: foreach my $type (sort(keys(%Types))) {
11156: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
11157: }
11158: $Str .= "</select>\n";
11159: return $Str;
1.31 albertel 11160: }
11161:
1.301 albertel 11162: sub get_samples {
11163: my ($records,$toget) = @_;
11164: my @samples=({});
11165: my $got=0;
11166: foreach my $rec (@$records) {
11167: my %temp = &record_sep($rec);
11168: if (! grep(/\S/, values(%temp))) { next; }
11169: if (%temp) {
11170: $samples[$got]=\%temp;
11171: $got++;
11172: if ($got == $toget) { last; }
11173: }
11174: }
11175: return \@samples;
11176: }
11177:
1.144 matthew 11178: ######################################################
11179: ######################################################
11180:
1.56 matthew 11181: =pod
11182:
1.648 raeburn 11183: =item * &csv_print_samples($r,$records)
1.41 ng 11184:
11185: Prints a table of sample values from each column uploaded $r is an
11186: Apache Request ref, $records is an arrayref from
11187: &Apache::loncommon::upfile_record_sep
11188:
11189: =cut
11190:
1.144 matthew 11191: ######################################################
11192: ######################################################
1.31 albertel 11193: sub csv_print_samples {
11194: my ($r,$records) = @_;
1.662 bisitz 11195: my $samples = &get_samples($records,5);
1.301 albertel 11196:
1.594 raeburn 11197: $r->print(&mt('Samples').'<br />'.&start_data_table().
11198: &start_data_table_header_row());
1.356 albertel 11199: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 11200: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 11201: $r->print(&end_data_table_header_row());
1.301 albertel 11202: foreach my $hash (@$samples) {
1.594 raeburn 11203: $r->print(&start_data_table_row());
1.356 albertel 11204: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 11205: $r->print('<td>');
1.356 albertel 11206: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 11207: $r->print('</td>');
11208: }
1.594 raeburn 11209: $r->print(&end_data_table_row());
1.31 albertel 11210: }
1.594 raeburn 11211: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 11212: }
11213:
1.144 matthew 11214: ######################################################
11215: ######################################################
11216:
1.56 matthew 11217: =pod
11218:
1.648 raeburn 11219: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 11220:
11221: Prints a table to create associations between values and table columns.
1.144 matthew 11222:
1.41 ng 11223: $r is an Apache Request ref,
11224: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 11225: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 11226:
11227: =cut
11228:
1.144 matthew 11229: ######################################################
11230: ######################################################
1.31 albertel 11231: sub csv_print_select_table {
11232: my ($r,$records,$d) = @_;
1.301 albertel 11233: my $i=0;
11234: my $samples = &get_samples($records,1);
1.144 matthew 11235: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 11236: &start_data_table().&start_data_table_header_row().
1.144 matthew 11237: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 11238: '<th>'.&mt('Column').'</th>'.
11239: &end_data_table_header_row()."\n");
1.356 albertel 11240: foreach my $array_ref (@$d) {
11241: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 11242: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 11243:
1.875 bisitz 11244: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 11245: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 11246: $r->print('<option value="none"></option>');
1.356 albertel 11247: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
11248: $r->print('<option value="'.$sample.'"'.
11249: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 11250: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 11251: }
1.594 raeburn 11252: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 11253: $i++;
11254: }
1.594 raeburn 11255: $r->print(&end_data_table());
1.31 albertel 11256: $i--;
11257: return $i;
11258: }
1.56 matthew 11259:
1.144 matthew 11260: ######################################################
11261: ######################################################
11262:
1.56 matthew 11263: =pod
1.31 albertel 11264:
1.648 raeburn 11265: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 11266:
11267: Prints a table of sample values from the upload and can make associate samples to internal names.
11268:
11269: $r is an Apache Request ref,
11270: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
11271: $d is an array of 2 element arrays (internal name, displayed name)
11272:
11273: =cut
11274:
1.144 matthew 11275: ######################################################
11276: ######################################################
1.31 albertel 11277: sub csv_samples_select_table {
11278: my ($r,$records,$d) = @_;
11279: my $i=0;
1.144 matthew 11280: #
1.662 bisitz 11281: my $max_samples = 5;
11282: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 11283: $r->print(&start_data_table().
11284: &start_data_table_header_row().'<th>'.
11285: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
11286: &end_data_table_header_row());
1.301 albertel 11287:
11288: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 11289: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 11290: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 11291: foreach my $option (@$d) {
11292: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 11293: $r->print('<option value="'.$value.'"'.
1.253 albertel 11294: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 11295: $display.'</option>');
1.31 albertel 11296: }
11297: $r->print('</select></td><td>');
1.662 bisitz 11298: foreach my $line (0..($max_samples-1)) {
1.301 albertel 11299: if (defined($samples->[$line]{$key})) {
11300: $r->print($samples->[$line]{$key}."<br />\n");
11301: }
11302: }
1.594 raeburn 11303: $r->print('</td>'.&end_data_table_row());
1.31 albertel 11304: $i++;
11305: }
1.594 raeburn 11306: $r->print(&end_data_table());
1.31 albertel 11307: $i--;
11308: return($i);
1.115 matthew 11309: }
11310:
1.144 matthew 11311: ######################################################
11312: ######################################################
11313:
1.115 matthew 11314: =pod
11315:
1.648 raeburn 11316: =item * &clean_excel_name($name)
1.115 matthew 11317:
11318: Returns a replacement for $name which does not contain any illegal characters.
11319:
11320: =cut
11321:
1.144 matthew 11322: ######################################################
11323: ######################################################
1.115 matthew 11324: sub clean_excel_name {
11325: my ($name) = @_;
11326: $name =~ s/[:\*\?\/\\]//g;
11327: if (length($name) > 31) {
11328: $name = substr($name,0,31);
11329: }
11330: return $name;
1.25 albertel 11331: }
1.84 albertel 11332:
1.85 albertel 11333: =pod
11334:
1.648 raeburn 11335: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 11336:
11337: Returns either 1 or undef
11338:
11339: 1 if the part is to be hidden, undef if it is to be shown
11340:
11341: Arguments are:
11342:
11343: $id the id of the part to be checked
11344: $symb, optional the symb of the resource to check
11345: $udom, optional the domain of the user to check for
11346: $uname, optional the username of the user to check for
11347:
11348: =cut
1.84 albertel 11349:
11350: sub check_if_partid_hidden {
11351: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 11352: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 11353: $symb,$udom,$uname);
1.141 albertel 11354: my $truth=1;
11355: #if the string starts with !, then the list is the list to show not hide
11356: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 11357: my @hiddenlist=split(/,/,$hiddenparts);
11358: foreach my $checkid (@hiddenlist) {
1.141 albertel 11359: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 11360: }
1.141 albertel 11361: return !$truth;
1.84 albertel 11362: }
1.127 matthew 11363:
1.138 matthew 11364:
11365: ############################################################
11366: ############################################################
11367:
11368: =pod
11369:
1.157 matthew 11370: =back
11371:
1.138 matthew 11372: =head1 cgi-bin script and graphing routines
11373:
1.157 matthew 11374: =over 4
11375:
1.648 raeburn 11376: =item * &get_cgi_id()
1.138 matthew 11377:
11378: Inputs: none
11379:
11380: Returns an id which can be used to pass environment variables
11381: to various cgi-bin scripts. These environment variables will
11382: be removed from the users environment after a given time by
11383: the routine &Apache::lonnet::transfer_profile_to_env.
11384:
11385: =cut
11386:
11387: ############################################################
11388: ############################################################
1.152 albertel 11389: my $uniq=0;
1.136 matthew 11390: sub get_cgi_id {
1.154 albertel 11391: $uniq=($uniq+1)%100000;
1.280 albertel 11392: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 11393: }
11394:
1.127 matthew 11395: ############################################################
11396: ############################################################
11397:
11398: =pod
11399:
1.648 raeburn 11400: =item * &DrawBarGraph()
1.127 matthew 11401:
1.138 matthew 11402: Facilitates the plotting of data in a (stacked) bar graph.
11403: Puts plot definition data into the users environment in order for
11404: graph.png to plot it. Returns an <img> tag for the plot.
11405: The bars on the plot are labeled '1','2',...,'n'.
11406:
11407: Inputs:
11408:
11409: =over 4
11410:
11411: =item $Title: string, the title of the plot
11412:
11413: =item $xlabel: string, text describing the X-axis of the plot
11414:
11415: =item $ylabel: string, text describing the Y-axis of the plot
11416:
11417: =item $Max: scalar, the maximum Y value to use in the plot
11418: If $Max is < any data point, the graph will not be rendered.
11419:
1.140 matthew 11420: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 11421: they are plotted. If undefined, default values will be used.
11422:
1.178 matthew 11423: =item $labels: array ref holding the labels to use on the x-axis for the bars.
11424:
1.138 matthew 11425: =item @Values: An array of array references. Each array reference holds data
11426: to be plotted in a stacked bar chart.
11427:
1.239 matthew 11428: =item If the final element of @Values is a hash reference the key/value
11429: pairs will be added to the graph definition.
11430:
1.138 matthew 11431: =back
11432:
11433: Returns:
11434:
11435: An <img> tag which references graph.png and the appropriate identifying
11436: information for the plot.
11437:
1.127 matthew 11438: =cut
11439:
11440: ############################################################
11441: ############################################################
1.134 matthew 11442: sub DrawBarGraph {
1.178 matthew 11443: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 11444: #
11445: if (! defined($colors)) {
11446: $colors = ['#33ff00',
11447: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
11448: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
11449: ];
11450: }
1.228 matthew 11451: my $extra_settings = {};
11452: if (ref($Values[-1]) eq 'HASH') {
11453: $extra_settings = pop(@Values);
11454: }
1.127 matthew 11455: #
1.136 matthew 11456: my $identifier = &get_cgi_id();
11457: my $id = 'cgi.'.$identifier;
1.129 matthew 11458: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 11459: return '';
11460: }
1.225 matthew 11461: #
11462: my @Labels;
11463: if (defined($labels)) {
11464: @Labels = @$labels;
11465: } else {
11466: for (my $i=0;$i<@{$Values[0]};$i++) {
11467: push (@Labels,$i+1);
11468: }
11469: }
11470: #
1.129 matthew 11471: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 11472: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 11473: my %ValuesHash;
11474: my $NumSets=1;
11475: foreach my $array (@Values) {
11476: next if (! ref($array));
1.136 matthew 11477: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 11478: join(',',@$array);
1.129 matthew 11479: }
1.127 matthew 11480: #
1.136 matthew 11481: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 11482: if ($NumBars < 3) {
11483: $width = 120+$NumBars*32;
1.220 matthew 11484: $xskip = 1;
1.225 matthew 11485: $bar_width = 30;
11486: } elsif ($NumBars < 5) {
11487: $width = 120+$NumBars*20;
11488: $xskip = 1;
11489: $bar_width = 20;
1.220 matthew 11490: } elsif ($NumBars < 10) {
1.136 matthew 11491: $width = 120+$NumBars*15;
11492: $xskip = 1;
11493: $bar_width = 15;
11494: } elsif ($NumBars <= 25) {
11495: $width = 120+$NumBars*11;
11496: $xskip = 5;
11497: $bar_width = 8;
11498: } elsif ($NumBars <= 50) {
11499: $width = 120+$NumBars*8;
11500: $xskip = 5;
11501: $bar_width = 4;
11502: } else {
11503: $width = 120+$NumBars*8;
11504: $xskip = 5;
11505: $bar_width = 4;
11506: }
11507: #
1.137 matthew 11508: $Max = 1 if ($Max < 1);
11509: if ( int($Max) < $Max ) {
11510: $Max++;
11511: $Max = int($Max);
11512: }
1.127 matthew 11513: $Title = '' if (! defined($Title));
11514: $xlabel = '' if (! defined($xlabel));
11515: $ylabel = '' if (! defined($ylabel));
1.369 www 11516: $ValuesHash{$id.'.title'} = &escape($Title);
11517: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
11518: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 11519: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 11520: $ValuesHash{$id.'.NumBars'} = $NumBars;
11521: $ValuesHash{$id.'.NumSets'} = $NumSets;
11522: $ValuesHash{$id.'.PlotType'} = 'bar';
11523: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
11524: $ValuesHash{$id.'.height'} = $height;
11525: $ValuesHash{$id.'.width'} = $width;
11526: $ValuesHash{$id.'.xskip'} = $xskip;
11527: $ValuesHash{$id.'.bar_width'} = $bar_width;
11528: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 11529: #
1.228 matthew 11530: # Deal with other parameters
11531: while (my ($key,$value) = each(%$extra_settings)) {
11532: $ValuesHash{$id.'.'.$key} = $value;
11533: }
11534: #
1.646 raeburn 11535: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 11536: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
11537: }
11538:
11539: ############################################################
11540: ############################################################
11541:
11542: =pod
11543:
1.648 raeburn 11544: =item * &DrawXYGraph()
1.137 matthew 11545:
1.138 matthew 11546: Facilitates the plotting of data in an XY graph.
11547: Puts plot definition data into the users environment in order for
11548: graph.png to plot it. Returns an <img> tag for the plot.
11549:
11550: Inputs:
11551:
11552: =over 4
11553:
11554: =item $Title: string, the title of the plot
11555:
11556: =item $xlabel: string, text describing the X-axis of the plot
11557:
11558: =item $ylabel: string, text describing the Y-axis of the plot
11559:
11560: =item $Max: scalar, the maximum Y value to use in the plot
11561: If $Max is < any data point, the graph will not be rendered.
11562:
11563: =item $colors: Array ref containing the hex color codes for the data to be
11564: plotted in. If undefined, default values will be used.
11565:
11566: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
11567:
11568: =item $Ydata: Array ref containing Array refs.
1.185 www 11569: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 11570:
11571: =item %Values: hash indicating or overriding any default values which are
11572: passed to graph.png.
11573: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
11574:
11575: =back
11576:
11577: Returns:
11578:
11579: An <img> tag which references graph.png and the appropriate identifying
11580: information for the plot.
11581:
1.137 matthew 11582: =cut
11583:
11584: ############################################################
11585: ############################################################
11586: sub DrawXYGraph {
11587: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
11588: #
11589: # Create the identifier for the graph
11590: my $identifier = &get_cgi_id();
11591: my $id = 'cgi.'.$identifier;
11592: #
11593: $Title = '' if (! defined($Title));
11594: $xlabel = '' if (! defined($xlabel));
11595: $ylabel = '' if (! defined($ylabel));
11596: my %ValuesHash =
11597: (
1.369 www 11598: $id.'.title' => &escape($Title),
11599: $id.'.xlabel' => &escape($xlabel),
11600: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 11601: $id.'.y_max_value'=> $Max,
11602: $id.'.labels' => join(',',@$Xlabels),
11603: $id.'.PlotType' => 'XY',
11604: );
11605: #
11606: if (defined($colors) && ref($colors) eq 'ARRAY') {
11607: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
11608: }
11609: #
11610: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
11611: return '';
11612: }
11613: my $NumSets=1;
1.138 matthew 11614: foreach my $array (@{$Ydata}){
1.137 matthew 11615: next if (! ref($array));
11616: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
11617: }
1.138 matthew 11618: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 11619: #
11620: # Deal with other parameters
11621: while (my ($key,$value) = each(%Values)) {
11622: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 11623: }
11624: #
1.646 raeburn 11625: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 11626: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
11627: }
11628:
11629: ############################################################
11630: ############################################################
11631:
11632: =pod
11633:
1.648 raeburn 11634: =item * &DrawXYYGraph()
1.138 matthew 11635:
11636: Facilitates the plotting of data in an XY graph with two Y axes.
11637: Puts plot definition data into the users environment in order for
11638: graph.png to plot it. Returns an <img> tag for the plot.
11639:
11640: Inputs:
11641:
11642: =over 4
11643:
11644: =item $Title: string, the title of the plot
11645:
11646: =item $xlabel: string, text describing the X-axis of the plot
11647:
11648: =item $ylabel: string, text describing the Y-axis of the plot
11649:
11650: =item $colors: Array ref containing the hex color codes for the data to be
11651: plotted in. If undefined, default values will be used.
11652:
11653: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
11654:
11655: =item $Ydata1: The first data set
11656:
11657: =item $Min1: The minimum value of the left Y-axis
11658:
11659: =item $Max1: The maximum value of the left Y-axis
11660:
11661: =item $Ydata2: The second data set
11662:
11663: =item $Min2: The minimum value of the right Y-axis
11664:
11665: =item $Max2: The maximum value of the left Y-axis
11666:
11667: =item %Values: hash indicating or overriding any default values which are
11668: passed to graph.png.
11669: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
11670:
11671: =back
11672:
11673: Returns:
11674:
11675: An <img> tag which references graph.png and the appropriate identifying
11676: information for the plot.
1.136 matthew 11677:
11678: =cut
11679:
11680: ############################################################
11681: ############################################################
1.137 matthew 11682: sub DrawXYYGraph {
11683: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
11684: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 11685: #
11686: # Create the identifier for the graph
11687: my $identifier = &get_cgi_id();
11688: my $id = 'cgi.'.$identifier;
11689: #
11690: $Title = '' if (! defined($Title));
11691: $xlabel = '' if (! defined($xlabel));
11692: $ylabel = '' if (! defined($ylabel));
11693: my %ValuesHash =
11694: (
1.369 www 11695: $id.'.title' => &escape($Title),
11696: $id.'.xlabel' => &escape($xlabel),
11697: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 11698: $id.'.labels' => join(',',@$Xlabels),
11699: $id.'.PlotType' => 'XY',
11700: $id.'.NumSets' => 2,
1.137 matthew 11701: $id.'.two_axes' => 1,
11702: $id.'.y1_max_value' => $Max1,
11703: $id.'.y1_min_value' => $Min1,
11704: $id.'.y2_max_value' => $Max2,
11705: $id.'.y2_min_value' => $Min2,
1.136 matthew 11706: );
11707: #
1.137 matthew 11708: if (defined($colors) && ref($colors) eq 'ARRAY') {
11709: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
11710: }
11711: #
11712: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
11713: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 11714: return '';
11715: }
11716: my $NumSets=1;
1.137 matthew 11717: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 11718: next if (! ref($array));
11719: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 11720: }
11721: #
11722: # Deal with other parameters
11723: while (my ($key,$value) = each(%Values)) {
11724: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 11725: }
11726: #
1.646 raeburn 11727: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 11728: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 11729: }
11730:
11731: ############################################################
11732: ############################################################
11733:
11734: =pod
11735:
1.157 matthew 11736: =back
11737:
1.139 matthew 11738: =head1 Statistics helper routines?
11739:
11740: Bad place for them but what the hell.
11741:
1.157 matthew 11742: =over 4
11743:
1.648 raeburn 11744: =item * &chartlink()
1.139 matthew 11745:
11746: Returns a link to the chart for a specific student.
11747:
11748: Inputs:
11749:
11750: =over 4
11751:
11752: =item $linktext: The text of the link
11753:
11754: =item $sname: The students username
11755:
11756: =item $sdomain: The students domain
11757:
11758: =back
11759:
1.157 matthew 11760: =back
11761:
1.139 matthew 11762: =cut
11763:
11764: ############################################################
11765: ############################################################
11766: sub chartlink {
11767: my ($linktext, $sname, $sdomain) = @_;
11768: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 11769: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 11770: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 11771: '">'.$linktext.'</a>';
1.153 matthew 11772: }
11773:
11774: #######################################################
11775: #######################################################
11776:
11777: =pod
11778:
11779: =head1 Course Environment Routines
1.157 matthew 11780:
11781: =over 4
1.153 matthew 11782:
1.648 raeburn 11783: =item * &restore_course_settings()
1.153 matthew 11784:
1.648 raeburn 11785: =item * &store_course_settings()
1.153 matthew 11786:
11787: Restores/Store indicated form parameters from the course environment.
11788: Will not overwrite existing values of the form parameters.
11789:
11790: Inputs:
11791: a scalar describing the data (e.g. 'chart', 'problem_analysis')
11792:
11793: a hash ref describing the data to be stored. For example:
11794:
11795: %Save_Parameters = ('Status' => 'scalar',
11796: 'chartoutputmode' => 'scalar',
11797: 'chartoutputdata' => 'scalar',
11798: 'Section' => 'array',
1.373 raeburn 11799: 'Group' => 'array',
1.153 matthew 11800: 'StudentData' => 'array',
11801: 'Maps' => 'array');
11802:
11803: Returns: both routines return nothing
11804:
1.631 raeburn 11805: =back
11806:
1.153 matthew 11807: =cut
11808:
11809: #######################################################
11810: #######################################################
11811: sub store_course_settings {
1.496 albertel 11812: return &store_settings($env{'request.course.id'},@_);
11813: }
11814:
11815: sub store_settings {
1.153 matthew 11816: # save to the environment
11817: # appenv the same items, just to be safe
1.300 albertel 11818: my $udom = $env{'user.domain'};
11819: my $uname = $env{'user.name'};
1.496 albertel 11820: my ($context,$prefix,$Settings) = @_;
1.153 matthew 11821: my %SaveHash;
11822: my %AppHash;
11823: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 11824: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 11825: my $envname = 'environment.'.$basename;
1.258 albertel 11826: if (exists($env{'form.'.$setting})) {
1.153 matthew 11827: # Save this value away
11828: if ($type eq 'scalar' &&
1.258 albertel 11829: (! exists($env{$envname}) ||
11830: $env{$envname} ne $env{'form.'.$setting})) {
11831: $SaveHash{$basename} = $env{'form.'.$setting};
11832: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 11833: } elsif ($type eq 'array') {
11834: my $stored_form;
1.258 albertel 11835: if (ref($env{'form.'.$setting})) {
1.153 matthew 11836: $stored_form = join(',',
11837: map {
1.369 www 11838: &escape($_);
1.258 albertel 11839: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 11840: } else {
11841: $stored_form =
1.369 www 11842: &escape($env{'form.'.$setting});
1.153 matthew 11843: }
11844: # Determine if the array contents are the same.
1.258 albertel 11845: if ($stored_form ne $env{$envname}) {
1.153 matthew 11846: $SaveHash{$basename} = $stored_form;
11847: $AppHash{$envname} = $stored_form;
11848: }
11849: }
11850: }
11851: }
11852: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 11853: $udom,$uname);
1.153 matthew 11854: if ($put_result !~ /^(ok|delayed)/) {
11855: &Apache::lonnet::logthis('unable to save form parameters, '.
11856: 'got error:'.$put_result);
11857: }
11858: # Make sure these settings stick around in this session, too
1.646 raeburn 11859: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 11860: return;
11861: }
11862:
11863: sub restore_course_settings {
1.499 albertel 11864: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 11865: }
11866:
11867: sub restore_settings {
11868: my ($context,$prefix,$Settings) = @_;
1.153 matthew 11869: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 11870: next if (exists($env{'form.'.$setting}));
1.496 albertel 11871: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 11872: '.'.$setting;
1.258 albertel 11873: if (exists($env{$envname})) {
1.153 matthew 11874: if ($type eq 'scalar') {
1.258 albertel 11875: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 11876: } elsif ($type eq 'array') {
1.258 albertel 11877: $env{'form.'.$setting} = [
1.153 matthew 11878: map {
1.369 www 11879: &unescape($_);
1.258 albertel 11880: } split(',',$env{$envname})
1.153 matthew 11881: ];
11882: }
11883: }
11884: }
1.127 matthew 11885: }
11886:
1.618 raeburn 11887: #######################################################
11888: #######################################################
11889:
11890: =pod
11891:
11892: =head1 Domain E-mail Routines
11893:
11894: =over 4
11895:
1.648 raeburn 11896: =item * &build_recipient_list()
1.618 raeburn 11897:
1.884 raeburn 11898: Build recipient lists for five types of e-mail:
1.766 raeburn 11899: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 11900: (d) Help requests, (e) Course requests needing approval, generated by
11901: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
11902: loncoursequeueadmin.pm respectively.
1.618 raeburn 11903:
11904: Inputs:
1.619 raeburn 11905: defmail (scalar - email address of default recipient),
1.618 raeburn 11906: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 11907: defdom (domain for which to retrieve configuration settings),
11908: origmail (scalar - email address of recipient from loncapa.conf,
11909: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 11910:
1.655 raeburn 11911: Returns: comma separated list of addresses to which to send e-mail.
11912:
11913: =back
1.618 raeburn 11914:
11915: =cut
11916:
11917: ############################################################
11918: ############################################################
11919: sub build_recipient_list {
1.619 raeburn 11920: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 11921: my @recipients;
11922: my $otheremails;
11923: my %domconfig =
11924: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
11925: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 11926: if (exists($domconfig{'contacts'}{$mailing})) {
11927: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
11928: my @contacts = ('adminemail','supportemail');
11929: foreach my $item (@contacts) {
11930: if ($domconfig{'contacts'}{$mailing}{$item}) {
11931: my $addr = $domconfig{'contacts'}{$item};
11932: if (!grep(/^\Q$addr\E$/,@recipients)) {
11933: push(@recipients,$addr);
11934: }
1.619 raeburn 11935: }
1.766 raeburn 11936: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 11937: }
11938: }
1.766 raeburn 11939: } elsif ($origmail ne '') {
11940: push(@recipients,$origmail);
1.618 raeburn 11941: }
1.619 raeburn 11942: } elsif ($origmail ne '') {
11943: push(@recipients,$origmail);
1.618 raeburn 11944: }
1.688 raeburn 11945: if (defined($defmail)) {
11946: if ($defmail ne '') {
11947: push(@recipients,$defmail);
11948: }
1.618 raeburn 11949: }
11950: if ($otheremails) {
1.619 raeburn 11951: my @others;
11952: if ($otheremails =~ /,/) {
11953: @others = split(/,/,$otheremails);
1.618 raeburn 11954: } else {
1.619 raeburn 11955: push(@others,$otheremails);
11956: }
11957: foreach my $addr (@others) {
11958: if (!grep(/^\Q$addr\E$/,@recipients)) {
11959: push(@recipients,$addr);
11960: }
1.618 raeburn 11961: }
11962: }
1.619 raeburn 11963: my $recipientlist = join(',',@recipients);
1.618 raeburn 11964: return $recipientlist;
11965: }
11966:
1.127 matthew 11967: ############################################################
11968: ############################################################
1.154 albertel 11969:
1.655 raeburn 11970: =pod
11971:
11972: =head1 Course Catalog Routines
11973:
11974: =over 4
11975:
11976: =item * &gather_categories()
11977:
11978: Converts category definitions - keys of categories hash stored in
11979: coursecategories in configuration.db on the primary library server in a
11980: domain - to an array. Also generates javascript and idx hash used to
11981: generate Domain Coordinator interface for editing Course Categories.
11982:
11983: Inputs:
1.663 raeburn 11984:
1.655 raeburn 11985: categories (reference to hash of category definitions).
1.663 raeburn 11986:
1.655 raeburn 11987: cats (reference to array of arrays/hashes which encapsulates hierarchy of
11988: categories and subcategories).
1.663 raeburn 11989:
1.655 raeburn 11990: idx (reference to hash of counters used in Domain Coordinator interface for
11991: editing Course Categories).
1.663 raeburn 11992:
1.655 raeburn 11993: jsarray (reference to array of categories used to create Javascript arrays for
11994: Domain Coordinator interface for editing Course Categories).
11995:
11996: Returns: nothing
11997:
11998: Side effects: populates cats, idx and jsarray.
11999:
12000: =cut
12001:
12002: sub gather_categories {
12003: my ($categories,$cats,$idx,$jsarray) = @_;
12004: my %counters;
12005: my $num = 0;
12006: foreach my $item (keys(%{$categories})) {
12007: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
12008: if ($container eq '' && $depth == 0) {
12009: $cats->[$depth][$categories->{$item}] = $cat;
12010: } else {
12011: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
12012: }
12013: my ($escitem,$tail) = split(/:/,$item,2);
12014: if ($counters{$tail} eq '') {
12015: $counters{$tail} = $num;
12016: $num ++;
12017: }
12018: if (ref($idx) eq 'HASH') {
12019: $idx->{$item} = $counters{$tail};
12020: }
12021: if (ref($jsarray) eq 'ARRAY') {
12022: push(@{$jsarray->[$counters{$tail}]},$item);
12023: }
12024: }
12025: return;
12026: }
12027:
12028: =pod
12029:
12030: =item * &extract_categories()
12031:
12032: Used to generate breadcrumb trails for course categories.
12033:
12034: Inputs:
1.663 raeburn 12035:
1.655 raeburn 12036: categories (reference to hash of category definitions).
1.663 raeburn 12037:
1.655 raeburn 12038: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12039: categories and subcategories).
1.663 raeburn 12040:
1.655 raeburn 12041: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 12042:
1.655 raeburn 12043: allitems (reference to hash - key is category key
12044: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12045:
1.655 raeburn 12046: idx (reference to hash of counters used in Domain Coordinator interface for
12047: editing Course Categories).
1.663 raeburn 12048:
1.655 raeburn 12049: jsarray (reference to array of categories used to create Javascript arrays for
12050: Domain Coordinator interface for editing Course Categories).
12051:
1.665 raeburn 12052: subcats (reference to hash of arrays containing all subcategories within each
12053: category, -recursive)
12054:
1.655 raeburn 12055: Returns: nothing
12056:
12057: Side effects: populates trails and allitems hash references.
12058:
12059: =cut
12060:
12061: sub extract_categories {
1.665 raeburn 12062: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 12063: if (ref($categories) eq 'HASH') {
12064: &gather_categories($categories,$cats,$idx,$jsarray);
12065: if (ref($cats->[0]) eq 'ARRAY') {
12066: for (my $i=0; $i<@{$cats->[0]}; $i++) {
12067: my $name = $cats->[0][$i];
12068: my $item = &escape($name).'::0';
12069: my $trailstr;
12070: if ($name eq 'instcode') {
12071: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 12072: } elsif ($name eq 'communities') {
12073: $trailstr = &mt('Communities');
1.655 raeburn 12074: } else {
12075: $trailstr = $name;
12076: }
12077: if ($allitems->{$item} eq '') {
12078: push(@{$trails},$trailstr);
12079: $allitems->{$item} = scalar(@{$trails})-1;
12080: }
12081: my @parents = ($name);
12082: if (ref($cats->[1]{$name}) eq 'ARRAY') {
12083: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
12084: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 12085: if (ref($subcats) eq 'HASH') {
12086: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
12087: }
12088: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
12089: }
12090: } else {
12091: if (ref($subcats) eq 'HASH') {
12092: $subcats->{$item} = [];
1.655 raeburn 12093: }
12094: }
12095: }
12096: }
12097: }
12098: return;
12099: }
12100:
12101: =pod
12102:
12103: =item *&recurse_categories()
12104:
12105: Recursively used to generate breadcrumb trails for course categories.
12106:
12107: Inputs:
1.663 raeburn 12108:
1.655 raeburn 12109: cats (reference to array of arrays/hashes which encapsulates hierarchy of
12110: categories and subcategories).
1.663 raeburn 12111:
1.655 raeburn 12112: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 12113:
12114: category (current course category, for which breadcrumb trail is being generated).
12115:
12116: trails (reference to array of breadcrumb trails for each category).
12117:
1.655 raeburn 12118: allitems (reference to hash - key is category key
12119: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 12120:
1.655 raeburn 12121: parents (array containing containers directories for current category,
12122: back to top level).
12123:
12124: Returns: nothing
12125:
12126: Side effects: populates trails and allitems hash references
12127:
12128: =cut
12129:
12130: sub recurse_categories {
1.665 raeburn 12131: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 12132: my $shallower = $depth - 1;
12133: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
12134: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
12135: my $name = $cats->[$depth]{$category}[$k];
12136: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12137: my $trailstr = join(' -> ',(@{$parents},$category));
12138: if ($allitems->{$item} eq '') {
12139: push(@{$trails},$trailstr);
12140: $allitems->{$item} = scalar(@{$trails})-1;
12141: }
12142: my $deeper = $depth+1;
12143: push(@{$parents},$category);
1.665 raeburn 12144: if (ref($subcats) eq 'HASH') {
12145: my $subcat = &escape($name).':'.$category.':'.$depth;
12146: for (my $j=@{$parents}; $j>=0; $j--) {
12147: my $higher;
12148: if ($j > 0) {
12149: $higher = &escape($parents->[$j]).':'.
12150: &escape($parents->[$j-1]).':'.$j;
12151: } else {
12152: $higher = &escape($parents->[$j]).'::'.$j;
12153: }
12154: push(@{$subcats->{$higher}},$subcat);
12155: }
12156: }
12157: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
12158: $subcats);
1.655 raeburn 12159: pop(@{$parents});
12160: }
12161: } else {
12162: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
12163: my $trailstr = join(' -> ',(@{$parents},$category));
12164: if ($allitems->{$item} eq '') {
12165: push(@{$trails},$trailstr);
12166: $allitems->{$item} = scalar(@{$trails})-1;
12167: }
12168: }
12169: return;
12170: }
12171:
1.663 raeburn 12172: =pod
12173:
12174: =item *&assign_categories_table()
12175:
12176: Create a datatable for display of hierarchical categories in a domain,
12177: with checkboxes to allow a course to be categorized.
12178:
12179: Inputs:
12180:
12181: cathash - reference to hash of categories defined for the domain (from
12182: configuration.db)
12183:
12184: currcat - scalar with an & separated list of categories assigned to a course.
12185:
1.919 raeburn 12186: type - scalar contains course type (Course or Community).
12187:
1.663 raeburn 12188: Returns: $output (markup to be displayed)
12189:
12190: =cut
12191:
12192: sub assign_categories_table {
1.919 raeburn 12193: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 12194: my $output;
12195: if (ref($cathash) eq 'HASH') {
12196: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
12197: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
12198: $maxdepth = scalar(@cats);
12199: if (@cats > 0) {
12200: my $itemcount = 0;
12201: if (ref($cats[0]) eq 'ARRAY') {
12202: my @currcategories;
12203: if ($currcat ne '') {
12204: @currcategories = split('&',$currcat);
12205: }
1.919 raeburn 12206: my $table;
1.663 raeburn 12207: for (my $i=0; $i<@{$cats[0]}; $i++) {
12208: my $parent = $cats[0][$i];
1.919 raeburn 12209: next if ($parent eq 'instcode');
12210: if ($type eq 'Community') {
12211: next unless ($parent eq 'communities');
12212: } else {
12213: next if ($parent eq 'communities');
12214: }
1.663 raeburn 12215: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
12216: my $item = &escape($parent).'::0';
12217: my $checked = '';
12218: if (@currcategories > 0) {
12219: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 12220: $checked = ' checked="checked"';
1.663 raeburn 12221: }
12222: }
1.919 raeburn 12223: my $parent_title = $parent;
12224: if ($parent eq 'communities') {
12225: $parent_title = &mt('Communities');
12226: }
12227: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
12228: '<input type="checkbox" name="usecategory" value="'.
12229: $item.'"'.$checked.' />'.$parent_title.'</span>'.
12230: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 12231: my $depth = 1;
12232: push(@path,$parent);
1.919 raeburn 12233: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 12234: pop(@path);
1.919 raeburn 12235: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 12236: $itemcount ++;
12237: }
1.919 raeburn 12238: if ($itemcount) {
12239: $output = &Apache::loncommon::start_data_table().
12240: $table.
12241: &Apache::loncommon::end_data_table();
12242: }
1.663 raeburn 12243: }
12244: }
12245: }
12246: return $output;
12247: }
12248:
12249: =pod
12250:
12251: =item *&assign_category_rows()
12252:
12253: Create a datatable row for display of nested categories in a domain,
12254: with checkboxes to allow a course to be categorized,called recursively.
12255:
12256: Inputs:
12257:
12258: itemcount - track row number for alternating colors
12259:
12260: cats - reference to array of arrays/hashes which encapsulates hierarchy of
12261: categories and subcategories.
12262:
12263: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
12264:
12265: parent - parent of current category item
12266:
12267: path - Array containing all categories back up through the hierarchy from the
12268: current category to the top level.
12269:
12270: currcategories - reference to array of current categories assigned to the course
12271:
12272: Returns: $output (markup to be displayed).
12273:
12274: =cut
12275:
12276: sub assign_category_rows {
12277: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
12278: my ($text,$name,$item,$chgstr);
12279: if (ref($cats) eq 'ARRAY') {
12280: my $maxdepth = scalar(@{$cats});
12281: if (ref($cats->[$depth]) eq 'HASH') {
12282: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
12283: my $numchildren = @{$cats->[$depth]{$parent}};
12284: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
12285: $text .= '<td><table class="LC_datatable">';
12286: for (my $j=0; $j<$numchildren; $j++) {
12287: $name = $cats->[$depth]{$parent}[$j];
12288: $item = &escape($name).':'.&escape($parent).':'.$depth;
12289: my $deeper = $depth+1;
12290: my $checked = '';
12291: if (ref($currcategories) eq 'ARRAY') {
12292: if (@{$currcategories} > 0) {
12293: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 12294: $checked = ' checked="checked"';
1.663 raeburn 12295: }
12296: }
12297: }
1.664 raeburn 12298: $text .= '<tr><td><span class="LC_nobreak"><label>'.
12299: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 12300: $item.'"'.$checked.' />'.$name.'</label></span>'.
12301: '<input type="hidden" name="catname" value="'.$name.'" />'.
12302: '</td><td>';
1.663 raeburn 12303: if (ref($path) eq 'ARRAY') {
12304: push(@{$path},$name);
12305: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
12306: pop(@{$path});
12307: }
12308: $text .= '</td></tr>';
12309: }
12310: $text .= '</table></td>';
12311: }
12312: }
12313: }
12314: return $text;
12315: }
12316:
1.655 raeburn 12317: ############################################################
12318: ############################################################
12319:
12320:
1.443 albertel 12321: sub commit_customrole {
1.664 raeburn 12322: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 12323: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 12324: ($start?', '.&mt('starting').' '.localtime($start):'').
12325: ($end?', ending '.localtime($end):'').': <b>'.
12326: &Apache::lonnet::assigncustomrole(
1.664 raeburn 12327: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 12328: '</b><br />';
12329: return $output;
12330: }
12331:
12332: sub commit_standardrole {
1.541 raeburn 12333: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
12334: my ($output,$logmsg,$linefeed);
12335: if ($context eq 'auto') {
12336: $linefeed = "\n";
12337: } else {
12338: $linefeed = "<br />\n";
12339: }
1.443 albertel 12340: if ($three eq 'st') {
1.541 raeburn 12341: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
12342: $one,$two,$sec,$context);
12343: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 12344: ($result eq 'unknown_course') || ($result eq 'refused')) {
12345: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 12346: } else {
1.541 raeburn 12347: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 12348: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 12349: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
12350: if ($context eq 'auto') {
12351: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
12352: } else {
12353: $output .= '<b>'.$result.'</b>'.$linefeed.
12354: &mt('Add to classlist').': <b>ok</b>';
12355: }
12356: $output .= $linefeed;
1.443 albertel 12357: }
12358: } else {
12359: $output = &mt('Assigning').' '.$three.' in '.$url.
12360: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 12361: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 12362: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 12363: if ($context eq 'auto') {
12364: $output .= $result.$linefeed;
12365: } else {
12366: $output .= '<b>'.$result.'</b>'.$linefeed;
12367: }
1.443 albertel 12368: }
12369: return $output;
12370: }
12371:
12372: sub commit_studentrole {
1.541 raeburn 12373: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 12374: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 12375: if ($context eq 'auto') {
12376: $linefeed = "\n";
12377: } else {
12378: $linefeed = '<br />'."\n";
12379: }
1.443 albertel 12380: if (defined($one) && defined($two)) {
12381: my $cid=$one.'_'.$two;
12382: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
12383: my $secchange = 0;
12384: my $expire_role_result;
12385: my $modify_section_result;
1.628 raeburn 12386: if ($oldsec ne '-1') {
12387: if ($oldsec ne $sec) {
1.443 albertel 12388: $secchange = 1;
1.628 raeburn 12389: my $now = time;
1.443 albertel 12390: my $uurl='/'.$cid;
12391: $uurl=~s/\_/\//g;
12392: if ($oldsec) {
12393: $uurl.='/'.$oldsec;
12394: }
1.626 raeburn 12395: $oldsecurl = $uurl;
1.628 raeburn 12396: $expire_role_result =
1.652 raeburn 12397: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 12398: if ($env{'request.course.sec'} ne '') {
12399: if ($expire_role_result eq 'refused') {
12400: my @roles = ('st');
12401: my @statuses = ('previous');
12402: my @roledoms = ($one);
12403: my $withsec = 1;
12404: my %roleshash =
12405: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
12406: \@statuses,\@roles,\@roledoms,$withsec);
12407: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
12408: my ($oldstart,$oldend) =
12409: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
12410: if ($oldend > 0 && $oldend <= $now) {
12411: $expire_role_result = 'ok';
12412: }
12413: }
12414: }
12415: }
1.443 albertel 12416: $result = $expire_role_result;
12417: }
12418: }
12419: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 12420: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 12421: if ($modify_section_result =~ /^ok/) {
12422: if ($secchange == 1) {
1.628 raeburn 12423: if ($sec eq '') {
12424: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
12425: } else {
12426: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
12427: }
1.443 albertel 12428: } elsif ($oldsec eq '-1') {
1.628 raeburn 12429: if ($sec eq '') {
12430: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
12431: } else {
12432: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
12433: }
1.443 albertel 12434: } else {
1.628 raeburn 12435: if ($sec eq '') {
12436: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
12437: } else {
12438: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
12439: }
1.443 albertel 12440: }
12441: } else {
1.628 raeburn 12442: if ($secchange) {
12443: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
12444: } else {
12445: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
12446: }
1.443 albertel 12447: }
12448: $result = $modify_section_result;
12449: } elsif ($secchange == 1) {
1.628 raeburn 12450: if ($oldsec eq '') {
12451: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
12452: } else {
12453: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
12454: }
1.626 raeburn 12455: if ($expire_role_result eq 'refused') {
12456: my $newsecurl = '/'.$cid;
12457: $newsecurl =~ s/\_/\//g;
12458: if ($sec ne '') {
12459: $newsecurl.='/'.$sec;
12460: }
12461: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
12462: if ($sec eq '') {
12463: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
12464: } else {
12465: $$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;
12466: }
12467: }
12468: }
1.443 albertel 12469: }
12470: } else {
1.626 raeburn 12471: $$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 12472: $result = "error: incomplete course id\n";
12473: }
12474: return $result;
12475: }
12476:
12477: ############################################################
12478: ############################################################
12479:
1.566 albertel 12480: sub check_clone {
1.578 raeburn 12481: my ($args,$linefeed) = @_;
1.566 albertel 12482: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
12483: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
12484: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
12485: my $clonemsg;
12486: my $can_clone = 0;
1.944 raeburn 12487: my $lctype = lc($args->{'crstype'});
1.908 raeburn 12488: if ($lctype ne 'community') {
12489: $lctype = 'course';
12490: }
1.566 albertel 12491: if ($clonehome eq 'no_host') {
1.944 raeburn 12492: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 12493: $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'});
12494: } else {
12495: $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'});
12496: }
1.566 albertel 12497: } else {
12498: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 12499: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 12500: if ($clonedesc{'type'} ne 'Community') {
12501: $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'});
12502: return ($can_clone, $clonemsg, $cloneid, $clonehome);
12503: }
12504: }
1.882 raeburn 12505: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
12506: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 12507: $can_clone = 1;
12508: } else {
12509: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
12510: $args->{'clonedomain'},$args->{'clonecourse'});
12511: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 12512: if (grep(/^\*$/,@cloners)) {
12513: $can_clone = 1;
12514: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
12515: $can_clone = 1;
12516: } else {
1.908 raeburn 12517: my $ccrole = 'cc';
1.944 raeburn 12518: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 12519: $ccrole = 'co';
12520: }
1.578 raeburn 12521: my %roleshash =
12522: &Apache::lonnet::get_my_roles($args->{'ccuname'},
12523: $args->{'ccdomain'},
1.908 raeburn 12524: 'userroles',['active'],[$ccrole],
1.578 raeburn 12525: [$args->{'clonedomain'}]);
1.908 raeburn 12526: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 12527: $can_clone = 1;
12528: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
12529: $can_clone = 1;
12530: } else {
1.944 raeburn 12531: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 12532: $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'});
12533: } else {
12534: $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'});
12535: }
1.578 raeburn 12536: }
1.566 albertel 12537: }
1.578 raeburn 12538: }
1.566 albertel 12539: }
12540: return ($can_clone, $clonemsg, $cloneid, $clonehome);
12541: }
12542:
1.444 albertel 12543: sub construct_course {
1.885 raeburn 12544: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 12545: my $outcome;
1.541 raeburn 12546: my $linefeed = '<br />'."\n";
12547: if ($context eq 'auto') {
12548: $linefeed = "\n";
12549: }
1.566 albertel 12550:
12551: #
12552: # Are we cloning?
12553: #
12554: my ($can_clone, $clonemsg, $cloneid, $clonehome);
12555: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 12556: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 12557: if ($context ne 'auto') {
1.578 raeburn 12558: if ($clonemsg ne '') {
12559: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
12560: }
1.566 albertel 12561: }
12562: $outcome .= $clonemsg.$linefeed;
12563:
12564: if (!$can_clone) {
12565: return (0,$outcome);
12566: }
12567: }
12568:
1.444 albertel 12569: #
12570: # Open course
12571: #
12572: my $crstype = lc($args->{'crstype'});
12573: my %cenv=();
12574: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
12575: $args->{'cdescr'},
12576: $args->{'curl'},
12577: $args->{'course_home'},
12578: $args->{'nonstandard'},
12579: $args->{'crscode'},
12580: $args->{'ccuname'}.':'.
12581: $args->{'ccdomain'},
1.882 raeburn 12582: $args->{'crstype'},
1.885 raeburn 12583: $cnum,$context,$category);
1.444 albertel 12584:
12585: # Note: The testing routines depend on this being output; see
12586: # Utils::Course. This needs to at least be output as a comment
12587: # if anyone ever decides to not show this, and Utils::Course::new
12588: # will need to be suitably modified.
1.541 raeburn 12589: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 12590: if ($$courseid =~ /^error:/) {
12591: return (0,$outcome);
12592: }
12593:
1.444 albertel 12594: #
12595: # Check if created correctly
12596: #
1.479 albertel 12597: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 12598: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 12599: if ($crsuhome eq 'no_host') {
12600: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
12601: return (0,$outcome);
12602: }
1.541 raeburn 12603: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 12604:
1.444 albertel 12605: #
1.566 albertel 12606: # Do the cloning
12607: #
12608: if ($can_clone && $cloneid) {
12609: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
12610: if ($context ne 'auto') {
12611: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
12612: }
12613: $outcome .= $clonemsg.$linefeed;
12614: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 12615: # Copy all files
1.637 www 12616: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 12617: # Restore URL
1.566 albertel 12618: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 12619: # Restore title
1.566 albertel 12620: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 12621: # Restore creation date, creator and creation context.
12622: $cenv{'internal.created'}=$oldcenv{'internal.created'};
12623: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
12624: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 12625: # Mark as cloned
1.566 albertel 12626: $cenv{'clonedfrom'}=$cloneid;
1.638 www 12627: # Need to clone grading mode
12628: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
12629: $cenv{'grading'}=$newenv{'grading'};
12630: # Do not clone these environment entries
12631: &Apache::lonnet::del('environment',
12632: ['default_enrollment_start_date',
12633: 'default_enrollment_end_date',
12634: 'question.email',
12635: 'policy.email',
12636: 'comment.email',
12637: 'pch.users.denied',
1.725 raeburn 12638: 'plc.users.denied',
12639: 'hidefromcat',
12640: 'categories'],
1.638 www 12641: $$crsudom,$$crsunum);
1.444 albertel 12642: }
1.566 albertel 12643:
1.444 albertel 12644: #
12645: # Set environment (will override cloned, if existing)
12646: #
12647: my @sections = ();
12648: my @xlists = ();
12649: if ($args->{'crstype'}) {
12650: $cenv{'type'}=$args->{'crstype'};
12651: }
12652: if ($args->{'crsid'}) {
12653: $cenv{'courseid'}=$args->{'crsid'};
12654: }
12655: if ($args->{'crscode'}) {
12656: $cenv{'internal.coursecode'}=$args->{'crscode'};
12657: }
12658: if ($args->{'crsquota'} ne '') {
12659: $cenv{'internal.coursequota'}=$args->{'crsquota'};
12660: } else {
12661: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
12662: }
12663: if ($args->{'ccuname'}) {
12664: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
12665: ':'.$args->{'ccdomain'};
12666: } else {
12667: $cenv{'internal.courseowner'} = $args->{'curruser'};
12668: }
12669: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
12670: if ($args->{'crssections'}) {
12671: $cenv{'internal.sectionnums'} = '';
12672: if ($args->{'crssections'} =~ m/,/) {
12673: @sections = split/,/,$args->{'crssections'};
12674: } else {
12675: $sections[0] = $args->{'crssections'};
12676: }
12677: if (@sections > 0) {
12678: foreach my $item (@sections) {
12679: my ($sec,$gp) = split/:/,$item;
12680: my $class = $args->{'crscode'}.$sec;
12681: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
12682: $cenv{'internal.sectionnums'} .= $item.',';
12683: unless ($addcheck eq 'ok') {
12684: push @badclasses, $class;
12685: }
12686: }
12687: $cenv{'internal.sectionnums'} =~ s/,$//;
12688: }
12689: }
12690: # do not hide course coordinator from staff listing,
12691: # even if privileged
12692: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
12693: # add crosslistings
12694: if ($args->{'crsxlist'}) {
12695: $cenv{'internal.crosslistings'}='';
12696: if ($args->{'crsxlist'} =~ m/,/) {
12697: @xlists = split/,/,$args->{'crsxlist'};
12698: } else {
12699: $xlists[0] = $args->{'crsxlist'};
12700: }
12701: if (@xlists > 0) {
12702: foreach my $item (@xlists) {
12703: my ($xl,$gp) = split/:/,$item;
12704: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
12705: $cenv{'internal.crosslistings'} .= $item.',';
12706: unless ($addcheck eq 'ok') {
12707: push @badclasses, $xl;
12708: }
12709: }
12710: $cenv{'internal.crosslistings'} =~ s/,$//;
12711: }
12712: }
12713: if ($args->{'autoadds'}) {
12714: $cenv{'internal.autoadds'}=$args->{'autoadds'};
12715: }
12716: if ($args->{'autodrops'}) {
12717: $cenv{'internal.autodrops'}=$args->{'autodrops'};
12718: }
12719: # check for notification of enrollment changes
12720: my @notified = ();
12721: if ($args->{'notify_owner'}) {
12722: if ($args->{'ccuname'} ne '') {
12723: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
12724: }
12725: }
12726: if ($args->{'notify_dc'}) {
12727: if ($uname ne '') {
1.630 raeburn 12728: push(@notified,$uname.':'.$udom);
1.444 albertel 12729: }
12730: }
12731: if (@notified > 0) {
12732: my $notifylist;
12733: if (@notified > 1) {
12734: $notifylist = join(',',@notified);
12735: } else {
12736: $notifylist = $notified[0];
12737: }
12738: $cenv{'internal.notifylist'} = $notifylist;
12739: }
12740: if (@badclasses > 0) {
12741: my %lt=&Apache::lonlocal::texthash(
12742: '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',
12743: 'dnhr' => 'does not have rights to access enrollment in these classes',
12744: 'adby' => 'as determined by the policies of your institution on access to official classlists'
12745: );
1.541 raeburn 12746: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
12747: ' ('.$lt{'adby'}.')';
12748: if ($context eq 'auto') {
12749: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 12750: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 12751: foreach my $item (@badclasses) {
12752: if ($context eq 'auto') {
12753: $outcome .= " - $item\n";
12754: } else {
12755: $outcome .= "<li>$item</li>\n";
12756: }
12757: }
12758: if ($context eq 'auto') {
12759: $outcome .= $linefeed;
12760: } else {
1.566 albertel 12761: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 12762: }
12763: }
1.444 albertel 12764: }
12765: if ($args->{'no_end_date'}) {
12766: $args->{'endaccess'} = 0;
12767: }
12768: $cenv{'internal.autostart'}=$args->{'enrollstart'};
12769: $cenv{'internal.autoend'}=$args->{'enrollend'};
12770: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
12771: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
12772: if ($args->{'showphotos'}) {
12773: $cenv{'internal.showphotos'}=$args->{'showphotos'};
12774: }
12775: $cenv{'internal.authtype'} = $args->{'authtype'};
12776: $cenv{'internal.autharg'} = $args->{'autharg'};
12777: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
12778: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 12779: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
12780: if ($context eq 'auto') {
12781: $outcome .= $krb_msg;
12782: } else {
1.566 albertel 12783: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 12784: }
12785: $outcome .= $linefeed;
1.444 albertel 12786: }
12787: }
12788: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
12789: if ($args->{'setpolicy'}) {
12790: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
12791: }
12792: if ($args->{'setcontent'}) {
12793: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
12794: }
12795: }
12796: if ($args->{'reshome'}) {
12797: $cenv{'reshome'}=$args->{'reshome'}.'/';
12798: $cenv{'reshome'}=~s/\/+$/\//;
12799: }
12800: #
12801: # course has keyed access
12802: #
12803: if ($args->{'setkeys'}) {
12804: $cenv{'keyaccess'}='yes';
12805: }
12806: # if specified, key authority is not course, but user
12807: # only active if keyaccess is yes
12808: if ($args->{'keyauth'}) {
1.487 albertel 12809: my ($user,$domain) = split(':',$args->{'keyauth'});
12810: $user = &LONCAPA::clean_username($user);
12811: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 12812: if ($user ne '' && $domain ne '') {
1.487 albertel 12813: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 12814: }
12815: }
12816:
12817: if ($args->{'disresdis'}) {
12818: $cenv{'pch.roles.denied'}='st';
12819: }
12820: if ($args->{'disablechat'}) {
12821: $cenv{'plc.roles.denied'}='st';
12822: }
12823:
12824: # Record we've not yet viewed the Course Initialization Helper for this
12825: # course
12826: $cenv{'course.helper.not.run'} = 1;
12827: #
12828: # Use new Randomseed
12829: #
12830: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
12831: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
12832: #
12833: # The encryption code and receipt prefix for this course
12834: #
12835: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
12836: $cenv{'internal.encpref'}=100+int(9*rand(99));
12837: #
12838: # By default, use standard grading
12839: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
12840:
1.541 raeburn 12841: $outcome .= $linefeed.&mt('Setting environment').': '.
12842: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 12843: #
12844: # Open all assignments
12845: #
12846: if ($args->{'openall'}) {
12847: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
12848: my %storecontent = ($storeunder => time,
12849: $storeunder.'.type' => 'date_start');
12850:
12851: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 12852: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 12853: }
12854: #
12855: # Set first page
12856: #
12857: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
12858: || ($cloneid)) {
1.445 albertel 12859: use LONCAPA::map;
1.444 albertel 12860: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 12861:
12862: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
12863: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
12864:
1.444 albertel 12865: $outcome .= ($fatal?$errtext:'read ok').' - ';
12866: my $title; my $url;
12867: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 12868: $title=&mt('Syllabus');
1.444 albertel 12869: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
12870: } else {
1.963 raeburn 12871: $title=&mt('Table of Contents');
1.444 albertel 12872: $url='/adm/navmaps';
12873: }
1.445 albertel 12874:
12875: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
12876: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
12877:
12878: if ($errtext) { $fatal=2; }
1.541 raeburn 12879: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 12880: }
1.566 albertel 12881:
12882: return (1,$outcome);
1.444 albertel 12883: }
12884:
12885: ############################################################
12886: ############################################################
12887:
1.953 droeschl 12888: #SD
12889: # only Community and Course, or anything else?
1.378 raeburn 12890: sub course_type {
12891: my ($cid) = @_;
12892: if (!defined($cid)) {
12893: $cid = $env{'request.course.id'};
12894: }
1.404 albertel 12895: if (defined($env{'course.'.$cid.'.type'})) {
12896: return $env{'course.'.$cid.'.type'};
1.378 raeburn 12897: } else {
12898: return 'Course';
1.377 raeburn 12899: }
12900: }
1.156 albertel 12901:
1.406 raeburn 12902: sub group_term {
12903: my $crstype = &course_type();
12904: my %names = (
12905: 'Course' => 'group',
1.865 raeburn 12906: 'Community' => 'group',
1.406 raeburn 12907: );
12908: return $names{$crstype};
12909: }
12910:
1.902 raeburn 12911: sub course_types {
12912: my @types = ('official','unofficial','community');
12913: my %typename = (
12914: official => 'Official course',
12915: unofficial => 'Unofficial course',
12916: community => 'Community',
12917: );
12918: return (\@types,\%typename);
12919: }
12920:
1.156 albertel 12921: sub icon {
12922: my ($file)=@_;
1.505 albertel 12923: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 12924: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 12925: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 12926: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
12927: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
12928: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
12929: $curfext.".gif") {
12930: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
12931: $curfext.".gif";
12932: }
12933: }
1.249 albertel 12934: return &lonhttpdurl($iconname);
1.154 albertel 12935: }
1.84 albertel 12936:
1.575 albertel 12937: sub lonhttpdurl {
1.692 www 12938: #
12939: # Had been used for "small fry" static images on separate port 8080.
12940: # Modify here if lightweight http functionality desired again.
12941: # Currently eliminated due to increasing firewall issues.
12942: #
1.575 albertel 12943: my ($url)=@_;
1.692 www 12944: return $url;
1.215 albertel 12945: }
12946:
1.213 albertel 12947: sub connection_aborted {
12948: my ($r)=@_;
12949: $r->print(" ");$r->rflush();
12950: my $c = $r->connection;
12951: return $c->aborted();
12952: }
12953:
1.221 foxr 12954: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 12955: # strings as 'strings'.
12956: sub escape_single {
1.221 foxr 12957: my ($input) = @_;
1.223 albertel 12958: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 12959: $input =~ s/\'/\\\'/g; # Esacpe the 's....
12960: return $input;
12961: }
1.223 albertel 12962:
1.222 foxr 12963: # Same as escape_single, but escape's "'s This
12964: # can be used for "strings"
12965: sub escape_double {
12966: my ($input) = @_;
12967: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
12968: $input =~ s/\"/\\\"/g; # Esacpe the "s....
12969: return $input;
12970: }
1.223 albertel 12971:
1.222 foxr 12972: # Escapes the last element of a full URL.
12973: sub escape_url {
12974: my ($url) = @_;
1.238 raeburn 12975: my @urlslices = split(/\//, $url,-1);
1.369 www 12976: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 12977: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 12978: }
1.462 albertel 12979:
1.820 raeburn 12980: sub compare_arrays {
12981: my ($arrayref1,$arrayref2) = @_;
12982: my (@difference,%count);
12983: @difference = ();
12984: %count = ();
12985: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
12986: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
12987: foreach my $element (keys(%count)) {
12988: if ($count{$element} == 1) {
12989: push(@difference,$element);
12990: }
12991: }
12992: }
12993: return @difference;
12994: }
12995:
1.817 bisitz 12996: # -------------------------------------------------------- Initialize user login
1.462 albertel 12997: sub init_user_environment {
1.463 albertel 12998: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 12999: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
13000:
13001: my $public=($username eq 'public' && $domain eq 'public');
13002:
13003: # See if old ID present, if so, remove
13004:
1.1062 raeburn 13005: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 13006: my $now=time;
13007:
13008: if ($public) {
13009: my $max_public=100;
13010: my $oldest;
13011: my $oldest_time=0;
13012: for(my $next=1;$next<=$max_public;$next++) {
13013: if (-e $lonids."/publicuser_$next.id") {
13014: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
13015: if ($mtime<$oldest_time || !$oldest_time) {
13016: $oldest_time=$mtime;
13017: $oldest=$next;
13018: }
13019: } else {
13020: $cookie="publicuser_$next";
13021: last;
13022: }
13023: }
13024: if (!$cookie) { $cookie="publicuser_$oldest"; }
13025: } else {
1.463 albertel 13026: # if this isn't a robot, kill any existing non-robot sessions
13027: if (!$args->{'robot'}) {
13028: opendir(DIR,$lonids);
13029: while ($filename=readdir(DIR)) {
13030: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
13031: unlink($lonids.'/'.$filename);
13032: }
1.462 albertel 13033: }
1.463 albertel 13034: closedir(DIR);
1.462 albertel 13035: }
13036: # Give them a new cookie
1.463 albertel 13037: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 13038: : $now.$$.int(rand(10000)));
1.463 albertel 13039: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 13040:
13041: # Initialize roles
13042:
1.1062 raeburn 13043: ($userroles,$firstaccenv,$timerintenv) =
13044: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 13045: }
13046: # ------------------------------------ Check browser type and MathML capability
13047:
13048: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
13049: $clientunicode,$clientos) = &decode_user_agent($r);
13050:
13051: # ------------------------------------------------------------- Get environment
13052:
13053: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
13054: my ($tmp) = keys(%userenv);
13055: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
13056: } else {
13057: undef(%userenv);
13058: }
13059: if (($userenv{'interface'}) && (!$form->{'interface'})) {
13060: $form->{'interface'}=$userenv{'interface'};
13061: }
13062: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
13063:
13064: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 13065: foreach my $option ('interface','localpath','localres') {
13066: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 13067: }
13068: # --------------------------------------------------------- Write first profile
13069:
13070: {
13071: my %initial_env =
13072: ("user.name" => $username,
13073: "user.domain" => $domain,
13074: "user.home" => $authhost,
13075: "browser.type" => $clientbrowser,
13076: "browser.version" => $clientversion,
13077: "browser.mathml" => $clientmathml,
13078: "browser.unicode" => $clientunicode,
13079: "browser.os" => $clientos,
13080: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
13081: "request.course.fn" => '',
13082: "request.course.uri" => '',
13083: "request.course.sec" => '',
13084: "request.role" => 'cm',
13085: "request.role.adv" => $env{'user.adv'},
13086: "request.host" => $ENV{'REMOTE_ADDR'},);
13087:
13088: if ($form->{'localpath'}) {
13089: $initial_env{"browser.localpath"} = $form->{'localpath'};
13090: $initial_env{"browser.localres"} = $form->{'localres'};
13091: }
13092:
13093: if ($form->{'interface'}) {
13094: $form->{'interface'}=~s/\W//gs;
13095: $initial_env{"browser.interface"} = $form->{'interface'};
13096: $env{'browser.interface'}=$form->{'interface'};
13097: }
13098:
1.981 raeburn 13099: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 13100: my %domdef;
13101: unless ($domain eq 'public') {
13102: %domdef = &Apache::lonnet::get_domain_defaults($domain);
13103: }
1.980 raeburn 13104:
1.724 raeburn 13105: foreach my $tool ('aboutme','blog','portfolio') {
13106: $userenv{'availabletools.'.$tool} =
1.980 raeburn 13107: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
13108: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 13109: }
13110:
1.864 raeburn 13111: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 13112: $userenv{'canrequest.'.$crstype} =
13113: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 13114: 'reload','requestcourses',
13115: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 13116: }
13117:
1.462 albertel 13118: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 13119:
1.462 albertel 13120: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
13121: &GDBM_WRCREAT(),0640)) {
13122: &_add_to_env(\%disk_env,\%initial_env);
13123: &_add_to_env(\%disk_env,\%userenv,'environment.');
13124: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 13125: if (ref($firstaccenv) eq 'HASH') {
13126: &_add_to_env(\%disk_env,$firstaccenv);
13127: }
13128: if (ref($timerintenv) eq 'HASH') {
13129: &_add_to_env(\%disk_env,$timerintenv);
13130: }
1.463 albertel 13131: if (ref($args->{'extra_env'})) {
13132: &_add_to_env(\%disk_env,$args->{'extra_env'});
13133: }
1.462 albertel 13134: untie(%disk_env);
13135: } else {
1.705 tempelho 13136: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
13137: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 13138: return 'error: '.$!;
13139: }
13140: }
13141: $env{'request.role'}='cm';
13142: $env{'request.role.adv'}=$env{'user.adv'};
13143: $env{'browser.type'}=$clientbrowser;
13144:
13145: return $cookie;
13146:
13147: }
13148:
13149: sub _add_to_env {
13150: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 13151: if (ref($env_data) eq 'HASH') {
13152: while (my ($key,$value) = each(%$env_data)) {
13153: $idf->{$prefix.$key} = $value;
13154: $env{$prefix.$key} = $value;
13155: }
1.462 albertel 13156: }
13157: }
13158:
1.685 tempelho 13159: # --- Get the symbolic name of a problem and the url
13160: sub get_symb {
13161: my ($request,$silent) = @_;
1.726 raeburn 13162: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 13163: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
13164: if ($symb eq '') {
13165: if (!$silent) {
13166: $request->print("Unable to handle ambiguous references:$url:.");
13167: return ();
13168: }
13169: }
13170: &Apache::lonenc::check_decrypt(\$symb);
13171: return ($symb);
13172: }
13173:
13174: # --------------------------------------------------------------Get annotation
13175:
13176: sub get_annotation {
13177: my ($symb,$enc) = @_;
13178:
13179: my $key = $symb;
13180: if (!$enc) {
13181: $key =
13182: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
13183: }
13184: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
13185: return $annotation{$key};
13186: }
13187:
13188: sub clean_symb {
1.731 raeburn 13189: my ($symb,$delete_enc) = @_;
1.685 tempelho 13190:
13191: &Apache::lonenc::check_decrypt(\$symb);
13192: my $enc = $env{'request.enc'};
1.731 raeburn 13193: if ($delete_enc) {
1.730 raeburn 13194: delete($env{'request.enc'});
13195: }
1.685 tempelho 13196:
13197: return ($symb,$enc);
13198: }
1.462 albertel 13199:
1.990 raeburn 13200: sub build_release_hashes {
13201: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
13202: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
13203: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
13204: (ref($randomizetry) eq 'HASH'));
13205: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
13206: my ($item,$name,$value) = split(/:/,$key);
13207: if ($item eq 'parameter') {
13208: if (ref($checkparms->{$name}) eq 'ARRAY') {
13209: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
13210: push(@{$checkparms->{$name}},$value);
13211: }
13212: } else {
13213: push(@{$checkparms->{$name}},$value);
13214: }
13215: } elsif ($item eq 'resourcetag') {
13216: if ($name eq 'responsetype') {
13217: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
13218: }
13219: } elsif ($item eq 'course') {
13220: if ($name eq 'crstype') {
13221: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
13222: }
13223: }
13224: }
13225: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
13226: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
13227: return;
13228: }
13229:
1.41 ng 13230: =pod
13231:
13232: =back
13233:
1.112 bowersj2 13234: =cut
1.41 ng 13235:
1.112 bowersj2 13236: 1;
13237: __END__;
1.41 ng 13238:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to loncommon.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface