Annotation of loncom/interface/loncommon.pm, revision 1.1057
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1057 ! foxr 4: # $Id: loncommon.pm,v 1.1056 2012/02/28 02:02:16 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 > $now);
4019: }
4020: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
4021: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
4022: if ($secpart eq '') {
4023: ($cnum,$role) = split(/_/,$cnumpart);
4024: $sec = 'none';
4025: $realsec = '';
4026: } else {
4027: $cnum = $cnumpart;
4028: ($sec,$role) = split(/_/,$secpart);
4029: $realsec = $sec;
1.490 raeburn 4030: }
1.482 raeburn 4031: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
4032: }
4033: } else {
4034: foreach my $key (keys(%env)) {
1.483 albertel 4035: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4036: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4037: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4038: next if ($role eq 'ca' || $role eq 'aa');
4039: next if (%roles && !exists($roles{$role}));
4040: my ($starttime,$endtime)=split(/\./,$env{$key});
4041: my $active=1;
4042: if ($starttime) {
4043: if ($now<$starttime) { $active=0; }
4044: }
4045: if ($endtime) {
4046: if ($now>$endtime) { $active=0; }
4047: }
4048: if ($active) {
4049: if ($sec eq '') {
4050: $sec = 'none';
4051: }
4052: $courses{$cdom.'_'.$cnum}{$sec} =
4053: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 4054: }
4055: }
1.51 www 4056: }
4057: }
1.474 raeburn 4058: return %courses;
1.51 www 4059: }
1.37 matthew 4060:
1.54 www 4061: ###############################################
1.474 raeburn 4062:
4063: sub blockcheck {
1.482 raeburn 4064: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 4065:
4066: if (!defined($udom)) {
4067: $udom = $env{'user.domain'};
4068: }
4069: if (!defined($uname)) {
4070: $uname = $env{'user.name'};
4071: }
4072:
4073: # If uname and udom are for a course, check for blocks in the course.
4074:
4075: if (&Apache::lonnet::is_course($udom,$uname)) {
4076: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 4077: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 4078: return ($startblock,$endblock);
4079: }
1.474 raeburn 4080:
1.502 raeburn 4081: my $startblock = 0;
4082: my $endblock = 0;
1.482 raeburn 4083: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4084:
1.490 raeburn 4085: # If uname is for a user, and activity is course-specific, i.e.,
4086: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4087:
1.490 raeburn 4088: if (($activity eq 'boards' || $activity eq 'chat' ||
4089: $activity eq 'groups') && ($env{'request.course.id'})) {
4090: foreach my $key (keys(%live_courses)) {
4091: if ($key ne $env{'request.course.id'}) {
4092: delete($live_courses{$key});
4093: }
4094: }
4095: }
4096:
4097: my $otheruser = 0;
4098: my %own_courses;
4099: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4100: # Resource belongs to user other than current user.
4101: $otheruser = 1;
4102: # Gather courses for current user
4103: %own_courses =
4104: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4105: }
4106:
4107: # Gather active course roles - course coordinator, instructor,
4108: # exam proctor, ta, student, or custom role.
1.474 raeburn 4109:
4110: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4111: my ($cdom,$cnum);
4112: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4113: $cdom = $env{'course.'.$course.'.domain'};
4114: $cnum = $env{'course.'.$course.'.num'};
4115: } else {
1.490 raeburn 4116: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4117: }
4118: my $no_ownblock = 0;
4119: my $no_userblock = 0;
1.533 raeburn 4120: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4121: # Check if current user has 'evb' priv for this
4122: if (defined($own_courses{$course})) {
4123: foreach my $sec (keys(%{$own_courses{$course}})) {
4124: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4125: if ($sec ne 'none') {
4126: $checkrole .= '/'.$sec;
4127: }
4128: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4129: $no_ownblock = 1;
4130: last;
4131: }
4132: }
4133: }
4134: # if they have 'evb' priv and are currently not playing student
4135: next if (($no_ownblock) &&
4136: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4137: }
1.474 raeburn 4138: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4139: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4140: if ($sec ne 'none') {
1.482 raeburn 4141: $checkrole .= '/'.$sec;
1.474 raeburn 4142: }
1.490 raeburn 4143: if ($otheruser) {
4144: # Resource belongs to user other than current user.
4145: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 4146: my ($trole,$tdom,$tnum,$tsec);
4147: my $entry = $live_courses{$course}{$sec};
4148: if ($entry =~ /^cr/) {
4149: ($trole,$tdom,$tnum,$tsec) =
4150: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4151: } else {
4152: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4153: }
4154: my ($spec,$area,$trest,%allroles,%userroles);
4155: $area = '/'.$tdom.'/'.$tnum;
4156: $trest = $tnum;
4157: if ($tsec ne '') {
4158: $area .= '/'.$tsec;
4159: $trest .= '/'.$tsec;
4160: }
4161: $spec = $trole.'.'.$area;
4162: if ($trole =~ /^cr/) {
4163: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4164: $tdom,$spec,$trest,$area);
4165: } else {
4166: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4167: $tdom,$spec,$trest,$area);
4168: }
4169: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 4170: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4171: if ($1) {
4172: $no_userblock = 1;
4173: last;
4174: }
4175: }
1.490 raeburn 4176: } else {
4177: # Resource belongs to current user
4178: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4179: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4180: $no_ownblock = 1;
4181: last;
4182: }
1.474 raeburn 4183: }
4184: }
4185: # if they have the evb priv and are currently not playing student
1.482 raeburn 4186: next if (($no_ownblock) &&
1.491 albertel 4187: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4188: next if ($no_userblock);
1.474 raeburn 4189:
1.866 kalberla 4190: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4191: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4192:
4193: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
4194: if (($start != 0) &&
4195: (($startblock == 0) || ($startblock > $start))) {
4196: $startblock = $start;
4197: }
4198: if (($end != 0) &&
4199: (($endblock == 0) || ($endblock < $end))) {
4200: $endblock = $end;
4201: }
1.490 raeburn 4202: }
4203: return ($startblock,$endblock);
4204: }
4205:
4206: sub get_blocks {
4207: my ($setters,$activity,$cdom,$cnum) = @_;
4208: my $startblock = 0;
4209: my $endblock = 0;
4210: my $course = $cdom.'_'.$cnum;
4211: $setters->{$course} = {};
4212: $setters->{$course}{'staff'} = [];
4213: $setters->{$course}{'times'} = [];
4214: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
4215: foreach my $record (keys(%records)) {
4216: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
4217: if ($start <= time && $end >= time) {
4218: my ($staff_name,$staff_dom,$title,$blocks) =
4219: &parse_block_record($records{$record});
4220: if ($blocks->{$activity} eq 'on') {
4221: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4222: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 4223: if ( ($startblock == 0) || ($startblock > $start) ) {
4224: $startblock = $start;
1.490 raeburn 4225: }
1.491 albertel 4226: if ( ($endblock == 0) || ($endblock < $end) ) {
4227: $endblock = $end;
1.474 raeburn 4228: }
4229: }
4230: }
4231: }
4232: return ($startblock,$endblock);
4233: }
4234:
4235: sub parse_block_record {
4236: my ($record) = @_;
4237: my ($setuname,$setudom,$title,$blocks);
4238: if (ref($record) eq 'HASH') {
4239: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4240: $title = &unescape($record->{'event'});
4241: $blocks = $record->{'blocks'};
4242: } else {
4243: my @data = split(/:/,$record,3);
4244: if (scalar(@data) eq 2) {
4245: $title = $data[1];
4246: ($setuname,$setudom) = split(/@/,$data[0]);
4247: } else {
4248: ($setuname,$setudom,$title) = @data;
4249: }
4250: $blocks = { 'com' => 'on' };
4251: }
4252: return ($setuname,$setudom,$title,$blocks);
4253: }
4254:
1.854 kalberla 4255: sub blocking_status {
4256: my ($activity,$uname,$udom) = @_;
1.867 kalberla 4257: my %setters;
1.890 droeschl 4258:
4259: # check for active blocking
1.867 kalberla 4260: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
1.854 kalberla 4261:
1.890 droeschl 4262: my $blocked = $startblock && $endblock ? 1 : 0;
4263:
4264: # caller just wants to know whether a block is active
4265: if (!wantarray) { return $blocked; }
4266:
4267: # build a link to a popup window containing the details
4268: my $querystring = "?activity=$activity";
4269: # $uname and $udom decide whose portfolio the user is trying to look at
4270: $querystring .= "&udom=$udom" if $udom;
4271: $querystring .= "&uname=$uname" if $uname;
4272:
4273: my $output .= <<'END_MYBLOCK';
1.854 kalberla 4274: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4275: var options = "width=" + w + ",height=" + h + ",";
4276: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4277: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4278: var newWin = window.open(url, wdwName, options);
4279: newWin.focus();
4280: }
1.890 droeschl 4281: END_MYBLOCK
1.854 kalberla 4282:
1.890 droeschl 4283: $output = Apache::lonhtmlcommon::scripttag($output);
4284:
1.854 kalberla 4285: my $popupUrl = "/adm/blockingstatus/$querystring";
1.890 droeschl 4286: my $text = mt('Communication Blocked');
4287:
1.867 kalberla 4288: $output .= <<"END_BLOCK";
4289: <div class='LC_comblock'>
1.869 kalberla 4290: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4291: title='$text'>
4292: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4293: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4294: title='$text'>$text</a>
1.867 kalberla 4295: </div>
4296:
4297: END_BLOCK
1.474 raeburn 4298:
1.854 kalberla 4299: return ($blocked, $output);
4300: }
1.490 raeburn 4301:
1.60 matthew 4302: ###############################################
4303:
1.682 raeburn 4304: sub check_ip_acc {
4305: my ($acc)=@_;
4306: &Apache::lonxml::debug("acc is $acc");
4307: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4308: return 1;
4309: }
4310: my $allowed=0;
4311: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4312:
4313: my $name;
4314: foreach my $pattern (split(',',$acc)) {
4315: $pattern =~ s/^\s*//;
4316: $pattern =~ s/\s*$//;
4317: if ($pattern =~ /\*$/) {
4318: #35.8.*
4319: $pattern=~s/\*//;
4320: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4321: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4322: #35.8.3.[34-56]
4323: my $low=$2;
4324: my $high=$3;
4325: $pattern=$1;
4326: if ($ip =~ /^\Q$pattern\E/) {
4327: my $last=(split(/\./,$ip))[3];
4328: if ($last <=$high && $last >=$low) { $allowed=1; }
4329: }
4330: } elsif ($pattern =~ /^\*/) {
4331: #*.msu.edu
4332: $pattern=~s/\*//;
4333: if (!defined($name)) {
4334: use Socket;
4335: my $netaddr=inet_aton($ip);
4336: ($name)=gethostbyaddr($netaddr,AF_INET);
4337: }
4338: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4339: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4340: #127.0.0.1
4341: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4342: } else {
4343: #some.name.com
4344: if (!defined($name)) {
4345: use Socket;
4346: my $netaddr=inet_aton($ip);
4347: ($name)=gethostbyaddr($netaddr,AF_INET);
4348: }
4349: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4350: }
4351: if ($allowed) { last; }
4352: }
4353: return $allowed;
4354: }
4355:
4356: ###############################################
4357:
1.60 matthew 4358: =pod
4359:
1.112 bowersj2 4360: =head1 Domain Template Functions
4361:
4362: =over 4
4363:
4364: =item * &determinedomain()
1.60 matthew 4365:
4366: Inputs: $domain (usually will be undef)
4367:
1.63 www 4368: Returns: Determines which domain should be used for designs
1.60 matthew 4369:
4370: =cut
1.54 www 4371:
1.60 matthew 4372: ###############################################
1.63 www 4373: sub determinedomain {
4374: my $domain=shift;
1.531 albertel 4375: if (! $domain) {
1.60 matthew 4376: # Determine domain if we have not been given one
1.893 raeburn 4377: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4378: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4379: if ($env{'request.role.domain'}) {
4380: $domain=$env{'request.role.domain'};
1.60 matthew 4381: }
4382: }
1.63 www 4383: return $domain;
4384: }
4385: ###############################################
1.517 raeburn 4386:
1.518 albertel 4387: sub devalidate_domconfig_cache {
4388: my ($udom)=@_;
4389: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4390: }
4391:
4392: # ---------------------- Get domain configuration for a domain
4393: sub get_domainconf {
4394: my ($udom) = @_;
4395: my $cachetime=1800;
4396: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4397: if (defined($cached)) { return %{$result}; }
4398:
4399: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4400: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4401: my (%designhash,%legacy);
1.518 albertel 4402: if (keys(%domconfig) > 0) {
4403: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4404: if (keys(%{$domconfig{'login'}})) {
4405: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4406: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4407: if ($key eq 'loginvia') {
4408: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
1.1013 raeburn 4409: foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) {
1.948 raeburn 4410: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4411: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4412: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4413: $designhash{$udom.'.login.loginvia'} = $server;
4414: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4415:
4416: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4417: } else {
1.1013 raeburn 4418: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
1.948 raeburn 4419: }
4420: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4421: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4422: }
1.946 raeburn 4423: }
4424: }
4425: }
4426: }
4427: } else {
4428: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4429: $designhash{$udom.'.login.'.$key.'_'.$img} =
4430: $domconfig{'login'}{$key}{$img};
4431: }
1.699 raeburn 4432: }
4433: } else {
4434: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4435: }
1.632 raeburn 4436: }
4437: } else {
4438: $legacy{'login'} = 1;
1.518 albertel 4439: }
1.632 raeburn 4440: } else {
4441: $legacy{'login'} = 1;
1.518 albertel 4442: }
4443: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4444: if (keys(%{$domconfig{'rolecolors'}})) {
4445: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4446: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4447: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4448: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4449: }
1.518 albertel 4450: }
4451: }
1.632 raeburn 4452: } else {
4453: $legacy{'rolecolors'} = 1;
1.518 albertel 4454: }
1.632 raeburn 4455: } else {
4456: $legacy{'rolecolors'} = 1;
1.518 albertel 4457: }
1.948 raeburn 4458: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4459: if ($domconfig{'autoenroll'}{'co-owners'}) {
4460: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4461: }
4462: }
1.632 raeburn 4463: if (keys(%legacy) > 0) {
4464: my %legacyhash = &get_legacy_domconf($udom);
4465: foreach my $item (keys(%legacyhash)) {
4466: if ($item =~ /^\Q$udom\E\.login/) {
4467: if ($legacy{'login'}) {
4468: $designhash{$item} = $legacyhash{$item};
4469: }
4470: } else {
4471: if ($legacy{'rolecolors'}) {
4472: $designhash{$item} = $legacyhash{$item};
4473: }
1.518 albertel 4474: }
4475: }
4476: }
1.632 raeburn 4477: } else {
4478: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4479: }
4480: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4481: $cachetime);
4482: return %designhash;
4483: }
4484:
1.632 raeburn 4485: sub get_legacy_domconf {
4486: my ($udom) = @_;
4487: my %legacyhash;
4488: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4489: my $designfile = $designdir.'/'.$udom.'.tab';
4490: if (-e $designfile) {
4491: if ( open (my $fh,"<$designfile") ) {
4492: while (my $line = <$fh>) {
4493: next if ($line =~ /^\#/);
4494: chomp($line);
4495: my ($key,$val)=(split(/\=/,$line));
4496: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4497: }
4498: close($fh);
4499: }
4500: }
1.1026 raeburn 4501: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 4502: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4503: }
4504: return %legacyhash;
4505: }
4506:
1.63 www 4507: =pod
4508:
1.112 bowersj2 4509: =item * &domainlogo()
1.63 www 4510:
4511: Inputs: $domain (usually will be undef)
4512:
4513: Returns: A link to a domain logo, if the domain logo exists.
4514: If the domain logo does not exist, a description of the domain.
4515:
4516: =cut
1.112 bowersj2 4517:
1.63 www 4518: ###############################################
4519: sub domainlogo {
1.517 raeburn 4520: my $domain = &determinedomain(shift);
1.518 albertel 4521: my %designhash = &get_domainconf($domain);
1.517 raeburn 4522: # See if there is a logo
4523: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4524: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4525: if ($imgsrc =~ m{^/(adm|res)/}) {
4526: if ($imgsrc =~ m{^/res/}) {
4527: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4528: &Apache::lonnet::repcopy($local_name);
4529: }
4530: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4531: }
4532: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4533: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4534: return &Apache::lonnet::domain($domain,'description');
1.59 www 4535: } else {
1.60 matthew 4536: return '';
1.59 www 4537: }
4538: }
1.63 www 4539: ##############################################
4540:
4541: =pod
4542:
1.112 bowersj2 4543: =item * &designparm()
1.63 www 4544:
4545: Inputs: $which parameter; $domain (usually will be undef)
4546:
4547: Returns: value of designparamter $which
4548:
4549: =cut
1.112 bowersj2 4550:
1.397 albertel 4551:
1.400 albertel 4552: ##############################################
1.397 albertel 4553: sub designparm {
4554: my ($which,$domain)=@_;
4555: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4556: return $env{'environment.color.'.$which};
1.96 www 4557: }
1.63 www 4558: $domain=&determinedomain($domain);
1.1016 raeburn 4559: my %domdesign;
4560: unless ($domain eq 'public') {
4561: %domdesign = &get_domainconf($domain);
4562: }
1.520 raeburn 4563: my $output;
1.517 raeburn 4564: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4565: $output = $domdesign{$domain.'.'.$which};
1.63 www 4566: } else {
1.520 raeburn 4567: $output = $defaultdesign{$which};
4568: }
4569: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4570: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4571: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4572: if ($output =~ m{^/res/}) {
4573: my $local_name = &Apache::lonnet::filelocation('',$output);
4574: &Apache::lonnet::repcopy($local_name);
4575: }
1.520 raeburn 4576: $output = &lonhttpdurl($output);
4577: }
1.63 www 4578: }
1.520 raeburn 4579: return $output;
1.63 www 4580: }
1.59 www 4581:
1.822 bisitz 4582: ##############################################
4583: =pod
4584:
1.832 bisitz 4585: =item * &authorspace()
4586:
1.1028 raeburn 4587: Inputs: $url (usually will be undef).
1.832 bisitz 4588:
1.1028 raeburn 4589: Returns: Path to Construction Space containing the resource or
4590: directory being viewed (or for which action is being taken).
4591: If $url is provided, and begins /priv/<domain>/<uname>
4592: the path will be that portion of the $context argument.
4593: Otherwise the path will be for the author space of the current
4594: user when the current role is author, or for that of the
4595: co-author/assistant co-author space when the current role
4596: is co-author or assistant co-author.
1.832 bisitz 4597:
4598: =cut
4599:
4600: sub authorspace {
1.1028 raeburn 4601: my ($url) = @_;
4602: if ($url ne '') {
4603: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
4604: return $1;
4605: }
4606: }
1.832 bisitz 4607: my $caname = '';
1.1024 www 4608: my $cadom = '';
1.1028 raeburn 4609: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 4610: ($cadom,$caname) =
1.832 bisitz 4611: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 4612: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 4613: $caname = $env{'user.name'};
1.1024 www 4614: $cadom = $env{'user.domain'};
1.832 bisitz 4615: }
1.1028 raeburn 4616: if (($caname ne '') && ($cadom ne '')) {
4617: return "/priv/$cadom/$caname/";
4618: }
4619: return;
1.832 bisitz 4620: }
4621:
4622: ##############################################
4623: =pod
4624:
1.822 bisitz 4625: =item * &head_subbox()
4626:
4627: Inputs: $content (contains HTML code with page functions, etc.)
4628:
4629: Returns: HTML div with $content
4630: To be included in page header
4631:
4632: =cut
4633:
4634: sub head_subbox {
4635: my ($content)=@_;
4636: my $output =
1.993 raeburn 4637: '<div class="LC_head_subbox">'
1.822 bisitz 4638: .$content
4639: .'</div>'
4640: }
4641:
4642: ##############################################
4643: =pod
4644:
4645: =item * &CSTR_pageheader()
4646:
1.1026 raeburn 4647: Input: (optional) filename from which breadcrumb trail is built.
4648: In most cases no input as needed, as $env{'request.filename'}
4649: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 4650:
4651: Returns: HTML div with CSTR path and recent box
4652: To be included on Construction Space pages
4653:
4654: =cut
4655:
4656: sub CSTR_pageheader {
1.1026 raeburn 4657: my ($trailfile) = @_;
4658: if ($trailfile eq '') {
4659: $trailfile = $env{'request.filename'};
4660: }
4661:
4662: # this is for resources; directories have customtitle, and crumbs
4663: # and select recent are created in lonpubdir.pm
4664:
4665: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 4666: my ($udom,$uname,$thisdisfn)=
1.1026 raeburn 4667: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)/(.*)$});
4668: my $formaction = "/priv/$udom/$uname/$thisdisfn";
4669: $formaction =~ s{/+}{/}g;
1.822 bisitz 4670:
4671: my $parentpath = '';
4672: my $lastitem = '';
4673: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4674: $parentpath = $1;
4675: $lastitem = $2;
4676: } else {
4677: $lastitem = $thisdisfn;
4678: }
1.921 bisitz 4679:
4680: my $output =
1.822 bisitz 4681: '<div>'
4682: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4683: .'<b>'.&mt('Construction Space:').'</b> '
4684: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4685: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 4686: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 4687:
4688: if ($lastitem) {
4689: $output .=
4690: '<span class="LC_filename">'
4691: .$lastitem
4692: .'</span>';
4693: }
4694: $output .=
4695: '<br />'
1.822 bisitz 4696: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4697: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4698: .'</form>'
4699: .&Apache::lonmenu::constspaceform()
4700: .'</div>';
1.921 bisitz 4701:
4702: return $output;
1.822 bisitz 4703: }
4704:
1.60 matthew 4705: ###############################################
4706: ###############################################
4707:
4708: =pod
4709:
1.112 bowersj2 4710: =back
4711:
1.549 albertel 4712: =head1 HTML Helpers
1.112 bowersj2 4713:
4714: =over 4
4715:
4716: =item * &bodytag()
1.60 matthew 4717:
4718: Returns a uniform header for LON-CAPA web pages.
4719:
4720: Inputs:
4721:
1.112 bowersj2 4722: =over 4
4723:
4724: =item * $title, A title to be displayed on the page.
4725:
4726: =item * $function, the current role (can be undef).
4727:
4728: =item * $addentries, extra parameters for the <body> tag.
4729:
4730: =item * $bodyonly, if defined, only return the <body> tag.
4731:
4732: =item * $domain, if defined, force a given domain.
4733:
4734: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4735: text interface only)
1.60 matthew 4736:
1.814 bisitz 4737: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4738: navigational links
1.317 albertel 4739:
1.338 albertel 4740: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4741:
1.460 albertel 4742: =item * $args, optional argument valid values are
4743: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4744: inherit_jsmath -> when creating popup window in a page,
4745: should it have jsmath forced on by the
4746: current page
1.460 albertel 4747:
1.112 bowersj2 4748: =back
4749:
1.60 matthew 4750: Returns: A uniform header for LON-CAPA web pages.
4751: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4752: If $bodyonly is undef or zero, an html string containing a <body> tag and
4753: other decorations will be returned.
4754:
4755: =cut
4756:
1.54 www 4757: sub bodytag {
1.831 bisitz 4758: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.962 droeschl 4759: $no_nav_bar,$bgcolor,$args)=@_;
1.339 albertel 4760:
1.954 raeburn 4761: my $public;
4762: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
4763: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
4764: $public = 1;
4765: }
1.460 albertel 4766: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4767:
1.183 matthew 4768: $function = &get_users_function() if (!$function);
1.339 albertel 4769: my $img = &designparm($function.'.img',$domain);
4770: my $font = &designparm($function.'.font',$domain);
4771: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4772:
1.803 bisitz 4773: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4774: 'bgcolor' => $pgbg,
1.339 albertel 4775: 'text' => $font,
4776: 'alink' => &designparm($function.'.alink',$domain),
4777: 'vlink' => &designparm($function.'.vlink',$domain),
4778: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4779: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4780:
1.63 www 4781: # role and realm
1.378 raeburn 4782: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4783: if ($role eq 'ca') {
1.479 albertel 4784: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4785: $realm = &plainname($rname,$rdom);
1.378 raeburn 4786: }
1.55 www 4787: # realm
1.258 albertel 4788: if ($env{'request.course.id'}) {
1.378 raeburn 4789: if ($env{'request.role'} !~ /^cr/) {
4790: $role = &Apache::lonnet::plaintext($role,&course_type());
4791: }
1.898 raeburn 4792: if ($env{'request.course.sec'}) {
4793: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
4794: }
1.359 albertel 4795: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4796: } else {
4797: $role = &Apache::lonnet::plaintext($role);
1.54 www 4798: }
1.433 albertel 4799:
1.359 albertel 4800: if (!$realm) { $realm=' '; }
1.330 albertel 4801:
1.438 albertel 4802: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4803:
1.101 www 4804: # construct main body tag
1.359 albertel 4805: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4806: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4807:
1.530 albertel 4808: if ($bodyonly) {
1.60 matthew 4809: return $bodytag;
1.798 tempelho 4810: }
1.359 albertel 4811:
1.410 albertel 4812: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.954 raeburn 4813: if ($public) {
1.433 albertel 4814: undef($role);
1.434 albertel 4815: } else {
4816: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4817: }
1.359 albertel 4818:
1.762 bisitz 4819: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4820: #
4821: # Extra info if you are the DC
4822: my $dc_info = '';
4823: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4824: $env{'course.'.$env{'request.course.id'}.
4825: '.domain'}.'/'})) {
4826: my $cid = $env{'request.course.id'};
1.917 raeburn 4827: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4828: $dc_info =~ s/\s+$//;
1.359 albertel 4829: }
4830:
1.898 raeburn 4831: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4832: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4833:
1.916 droeschl 4834: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
4835: return $bodytag;
4836: }
1.903 droeschl 4837:
4838: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
4839:
4840: # if ($env{'request.state'} eq 'construct') {
4841: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4842: # }
4843:
1.359 albertel 4844:
4845:
1.916 droeschl 4846: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 4847: if ($dc_info) {
4848: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
4849: }
1.916 droeschl 4850: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4851: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 4852: return $bodytag;
4853: }
1.894 droeschl 4854:
1.927 raeburn 4855: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
4856: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
4857: }
1.916 droeschl 4858:
1.903 droeschl 4859: $bodytag .= Apache::lonhtmlcommon::scripttag(
4860: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 4861:
1.903 droeschl 4862: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4863:
1.917 raeburn 4864: if ($dc_info) {
4865: $dc_info = &dc_courseid_toggle($dc_info);
4866: }
4867: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 4868:
1.903 droeschl 4869: #don't show menus for public users
1.954 raeburn 4870: if (!$public){
1.903 droeschl 4871: $bodytag .= Apache::lonmenu::secondary_menu();
4872: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 4873: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4874: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 4875: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 4876: $args->{'bread_crumbs'});
4877: } elsif ($forcereg) {
4878: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
4879: }
1.903 droeschl 4880: }else{
4881: # this is to seperate menu from content when there's no secondary
4882: # menu. Especially needed for public accessible ressources.
4883: $bodytag .= '<hr style="clear:both" />';
4884: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 4885: }
1.903 droeschl 4886:
1.235 raeburn 4887: return $bodytag;
1.182 matthew 4888: }
4889:
1.917 raeburn 4890: sub dc_courseid_toggle {
4891: my ($dc_info) = @_;
1.980 raeburn 4892: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.917 raeburn 4893: '<a href="javascript:showCourseID();">'.
4894: &mt('(More ...)').'</a></span>'.
4895: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
4896: }
4897:
1.330 albertel 4898: sub make_attr_string {
4899: my ($register,$attr_ref) = @_;
4900:
4901: if ($attr_ref && !ref($attr_ref)) {
4902: die("addentries Must be a hash ref ".
4903: join(':',caller(1))." ".
4904: join(':',caller(0))." ");
4905: }
4906:
4907: if ($register) {
1.339 albertel 4908: my ($on_load,$on_unload);
4909: foreach my $key (keys(%{$attr_ref})) {
4910: if (lc($key) eq 'onload') {
4911: $on_load.=$attr_ref->{$key}.';';
4912: delete($attr_ref->{$key});
4913:
4914: } elsif (lc($key) eq 'onunload') {
4915: $on_unload.=$attr_ref->{$key}.';';
4916: delete($attr_ref->{$key});
4917: }
4918: }
1.953 droeschl 4919: $attr_ref->{'onload'} = $on_load;
4920: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 4921: }
1.339 albertel 4922:
1.330 albertel 4923: my $attr_string;
4924: foreach my $attr (keys(%$attr_ref)) {
4925: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4926: }
4927: return $attr_string;
4928: }
4929:
4930:
1.182 matthew 4931: ###############################################
1.251 albertel 4932: ###############################################
4933:
4934: =pod
4935:
4936: =item * &endbodytag()
4937:
4938: Returns a uniform footer for LON-CAPA web pages.
4939:
1.635 raeburn 4940: Inputs: 1 - optional reference to an args hash
4941: If in the hash, key for noredirectlink has a value which evaluates to true,
4942: a 'Continue' link is not displayed if the page contains an
4943: internal redirect in the <head></head> section,
4944: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4945:
4946: =cut
4947:
4948: sub endbodytag {
1.635 raeburn 4949: my ($args) = @_;
1.251 albertel 4950: my $endbodytag='</body>';
1.269 albertel 4951: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4952: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4953: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4954: $endbodytag=
4955: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4956: &mt('Continue').'</a>'.
4957: $endbodytag;
4958: }
1.315 albertel 4959: }
1.251 albertel 4960: return $endbodytag;
4961: }
4962:
1.352 albertel 4963: =pod
4964:
4965: =item * &standard_css()
4966:
4967: Returns a style sheet
4968:
4969: Inputs: (all optional)
4970: domain -> force to color decorate a page for a specific
4971: domain
4972: function -> force usage of a specific rolish color scheme
4973: bgcolor -> override the default page bgcolor
4974:
4975: =cut
4976:
1.343 albertel 4977: sub standard_css {
1.345 albertel 4978: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4979: $function = &get_users_function() if (!$function);
4980: my $img = &designparm($function.'.img', $domain);
4981: my $tabbg = &designparm($function.'.tabbg', $domain);
4982: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4983: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4984: #second colour for later usage
1.345 albertel 4985: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4986: my $pgbg_or_bgcolor =
4987: $bgcolor ||
1.352 albertel 4988: &designparm($function.'.pgbg', $domain);
1.382 albertel 4989: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4990: my $alink = &designparm($function.'.alink', $domain);
4991: my $vlink = &designparm($function.'.vlink', $domain);
4992: my $link = &designparm($function.'.link', $domain);
4993:
1.602 albertel 4994: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4995: my $mono = 'monospace';
1.850 bisitz 4996: my $data_table_head = $sidebg;
4997: my $data_table_light = '#FAFAFA';
4998: my $data_table_dark = '#F0F0F0';
1.470 banghart 4999: my $data_table_darker = '#CCCCCC';
1.349 albertel 5000: my $data_table_highlight = '#FFFF00';
1.352 albertel 5001: my $mail_new = '#FFBB77';
5002: my $mail_new_hover = '#DD9955';
5003: my $mail_read = '#BBBB77';
5004: my $mail_read_hover = '#999944';
5005: my $mail_replied = '#AAAA88';
5006: my $mail_replied_hover = '#888855';
5007: my $mail_other = '#99BBBB';
5008: my $mail_other_hover = '#669999';
1.391 albertel 5009: my $table_header = '#DDDDDD';
1.489 raeburn 5010: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5011: my $lg_border_color = '#C8C8C8';
1.952 onken 5012: my $button_hover = '#BF2317';
1.392 albertel 5013:
1.608 albertel 5014: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5015: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5016: : '0 3px 0 4px';
1.448 albertel 5017:
1.523 albertel 5018:
1.343 albertel 5019: return <<END;
1.947 droeschl 5020:
5021: /* needed for iframe to allow 100% height in FF */
5022: body, html {
5023: margin: 0;
5024: padding: 0 0.5%;
5025: height: 99%; /* to avoid scrollbars */
5026: }
5027:
1.795 www 5028: body {
1.911 bisitz 5029: font-family: $sans;
5030: line-height:130%;
5031: font-size:0.83em;
5032: color:$font;
1.795 www 5033: }
5034:
1.959 onken 5035: a:focus,
5036: a:focus img {
1.795 www 5037: color: red;
5038: }
1.698 harmsja 5039:
1.911 bisitz 5040: form, .inline {
5041: display: inline;
1.795 www 5042: }
1.721 harmsja 5043:
1.795 www 5044: .LC_right {
1.911 bisitz 5045: text-align:right;
1.795 www 5046: }
5047:
5048: .LC_middle {
1.911 bisitz 5049: vertical-align:middle;
1.795 www 5050: }
1.721 harmsja 5051:
1.911 bisitz 5052: .LC_400Box {
5053: width:400px;
5054: }
1.721 harmsja 5055:
1.947 droeschl 5056: .LC_iframecontainer {
5057: width: 98%;
5058: margin: 0;
5059: position: fixed;
5060: top: 8.5em;
5061: bottom: 0;
5062: }
5063:
5064: .LC_iframecontainer iframe{
5065: border: none;
5066: width: 100%;
5067: height: 100%;
5068: }
5069:
1.778 bisitz 5070: .LC_filename {
5071: font-family: $mono;
5072: white-space:pre;
1.921 bisitz 5073: font-size: 120%;
1.778 bisitz 5074: }
5075:
5076: .LC_fileicon {
5077: border: none;
5078: height: 1.3em;
5079: vertical-align: text-bottom;
5080: margin-right: 0.3em;
5081: text-decoration:none;
5082: }
5083:
1.1008 www 5084: .LC_setting {
5085: text-decoration:underline;
5086: }
5087:
1.350 albertel 5088: .LC_error {
5089: color: red;
5090: font-size: larger;
5091: }
1.795 www 5092:
1.457 albertel 5093: .LC_warning,
5094: .LC_diff_removed {
1.733 bisitz 5095: color: red;
1.394 albertel 5096: }
1.532 albertel 5097:
5098: .LC_info,
1.457 albertel 5099: .LC_success,
5100: .LC_diff_added {
1.350 albertel 5101: color: green;
5102: }
1.795 www 5103:
1.802 bisitz 5104: div.LC_confirm_box {
5105: background-color: #FAFAFA;
5106: border: 1px solid $lg_border_color;
5107: margin-right: 0;
5108: padding: 5px;
5109: }
5110:
5111: div.LC_confirm_box .LC_error img,
5112: div.LC_confirm_box .LC_success img {
5113: vertical-align: middle;
5114: }
5115:
1.440 albertel 5116: .LC_icon {
1.771 droeschl 5117: border: none;
1.790 droeschl 5118: vertical-align: middle;
1.771 droeschl 5119: }
5120:
1.543 albertel 5121: .LC_docs_spacer {
5122: width: 25px;
5123: height: 1px;
1.771 droeschl 5124: border: none;
1.543 albertel 5125: }
1.346 albertel 5126:
1.532 albertel 5127: .LC_internal_info {
1.735 bisitz 5128: color: #999999;
1.532 albertel 5129: }
5130:
1.794 www 5131: .LC_discussion {
1.1050 www 5132: background: $data_table_dark;
1.911 bisitz 5133: border: 1px solid black;
5134: margin: 2px;
1.794 www 5135: }
5136:
5137: .LC_disc_action_left {
1.1050 www 5138: background: $sidebg;
1.911 bisitz 5139: text-align: left;
1.1050 www 5140: padding: 4px;
5141: margin: 2px;
1.794 www 5142: }
5143:
5144: .LC_disc_action_right {
1.1050 www 5145: background: $sidebg;
1.911 bisitz 5146: text-align: right;
1.1050 www 5147: padding: 4px;
5148: margin: 2px;
1.794 www 5149: }
5150:
5151: .LC_disc_new_item {
1.911 bisitz 5152: background: white;
5153: border: 2px solid red;
1.1050 www 5154: margin: 4px;
5155: padding: 4px;
1.794 www 5156: }
5157:
5158: .LC_disc_old_item {
1.911 bisitz 5159: background: white;
1.1050 www 5160: margin: 4px;
5161: padding: 4px;
1.794 www 5162: }
5163:
1.458 albertel 5164: table.LC_pastsubmission {
5165: border: 1px solid black;
5166: margin: 2px;
5167: }
5168:
1.924 bisitz 5169: table#LC_menubuttons {
1.345 albertel 5170: width: 100%;
5171: background: $pgbg;
1.392 albertel 5172: border: 2px;
1.402 albertel 5173: border-collapse: separate;
1.803 bisitz 5174: padding: 0;
1.345 albertel 5175: }
1.392 albertel 5176:
1.801 tempelho 5177: table#LC_title_bar a {
5178: color: $fontmenu;
5179: }
1.836 bisitz 5180:
1.807 droeschl 5181: table#LC_title_bar {
1.819 tempelho 5182: clear: both;
1.836 bisitz 5183: display: none;
1.807 droeschl 5184: }
5185:
1.795 www 5186: table#LC_title_bar,
1.933 droeschl 5187: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5188: table#LC_title_bar.LC_with_remote {
1.359 albertel 5189: width: 100%;
1.392 albertel 5190: border-color: $pgbg;
5191: border-style: solid;
5192: border-width: $border;
1.379 albertel 5193: background: $pgbg;
1.801 tempelho 5194: color: $fontmenu;
1.392 albertel 5195: border-collapse: collapse;
1.803 bisitz 5196: padding: 0;
1.819 tempelho 5197: margin: 0;
1.359 albertel 5198: }
1.795 www 5199:
1.933 droeschl 5200: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5201: margin: 0;
5202: padding: 0;
1.933 droeschl 5203: position: relative;
5204: list-style: none;
1.913 droeschl 5205: }
1.933 droeschl 5206: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5207: display: inline;
5208: }
1.933 droeschl 5209:
5210: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5211: padding: 0;
1.933 droeschl 5212: margin: 0;
5213: float: left;
1.913 droeschl 5214: }
1.933 droeschl 5215: .LC_breadcrumb_tools_tools {
5216: padding: 0;
5217: margin: 0;
1.913 droeschl 5218: float: right;
5219: }
5220:
1.359 albertel 5221: table#LC_title_bar td {
5222: background: $tabbg;
5223: }
1.795 www 5224:
1.911 bisitz 5225: table#LC_menubuttons img {
1.803 bisitz 5226: border: none;
1.346 albertel 5227: }
1.795 www 5228:
1.842 droeschl 5229: .LC_breadcrumbs_component {
1.911 bisitz 5230: float: right;
5231: margin: 0 1em;
1.357 albertel 5232: }
1.842 droeschl 5233: .LC_breadcrumbs_component img {
1.911 bisitz 5234: vertical-align: middle;
1.777 tempelho 5235: }
1.795 www 5236:
1.383 albertel 5237: td.LC_table_cell_checkbox {
5238: text-align: center;
5239: }
1.795 www 5240:
5241: .LC_fontsize_small {
1.911 bisitz 5242: font-size: 70%;
1.705 tempelho 5243: }
5244:
1.844 bisitz 5245: #LC_breadcrumbs {
1.911 bisitz 5246: clear:both;
5247: background: $sidebg;
5248: border-bottom: 1px solid $lg_border_color;
5249: line-height: 2.5em;
1.933 droeschl 5250: overflow: hidden;
1.911 bisitz 5251: margin: 0;
5252: padding: 0;
1.995 raeburn 5253: text-align: left;
1.819 tempelho 5254: }
1.862 bisitz 5255:
1.993 raeburn 5256: .LC_head_subbox {
1.911 bisitz 5257: clear:both;
5258: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5259: border: 1px solid $sidebg;
5260: margin: 0 0 10px 0;
1.966 bisitz 5261: padding: 3px;
1.995 raeburn 5262: text-align: left;
1.822 bisitz 5263: }
5264:
1.795 www 5265: .LC_fontsize_medium {
1.911 bisitz 5266: font-size: 85%;
1.705 tempelho 5267: }
5268:
1.795 www 5269: .LC_fontsize_large {
1.911 bisitz 5270: font-size: 120%;
1.705 tempelho 5271: }
5272:
1.346 albertel 5273: .LC_menubuttons_inline_text {
5274: color: $font;
1.698 harmsja 5275: font-size: 90%;
1.701 harmsja 5276: padding-left:3px;
1.346 albertel 5277: }
5278:
1.934 droeschl 5279: .LC_menubuttons_inline_text img{
5280: vertical-align: middle;
5281: }
5282:
1.1051 www 5283: li.LC_menubuttons_inline_text img {
1.951 onken 5284: cursor:pointer;
1.1002 droeschl 5285: text-decoration: none;
1.951 onken 5286: }
5287:
1.526 www 5288: .LC_menubuttons_link {
5289: text-decoration: none;
5290: }
1.795 www 5291:
1.522 albertel 5292: .LC_menubuttons_category {
1.521 www 5293: color: $font;
1.526 www 5294: background: $pgbg;
1.521 www 5295: font-size: larger;
5296: font-weight: bold;
5297: }
5298:
1.346 albertel 5299: td.LC_menubuttons_text {
1.911 bisitz 5300: color: $font;
1.346 albertel 5301: }
1.706 harmsja 5302:
1.346 albertel 5303: .LC_current_location {
5304: background: $tabbg;
5305: }
1.795 www 5306:
1.938 bisitz 5307: table.LC_data_table {
1.347 albertel 5308: border: 1px solid #000000;
1.402 albertel 5309: border-collapse: separate;
1.426 albertel 5310: border-spacing: 1px;
1.610 albertel 5311: background: $pgbg;
1.347 albertel 5312: }
1.795 www 5313:
1.422 albertel 5314: .LC_data_table_dense {
5315: font-size: small;
5316: }
1.795 www 5317:
1.507 raeburn 5318: table.LC_nested_outer {
5319: border: 1px solid #000000;
1.589 raeburn 5320: border-collapse: collapse;
1.803 bisitz 5321: border-spacing: 0;
1.507 raeburn 5322: width: 100%;
5323: }
1.795 www 5324:
1.879 raeburn 5325: table.LC_innerpickbox,
1.507 raeburn 5326: table.LC_nested {
1.803 bisitz 5327: border: none;
1.589 raeburn 5328: border-collapse: collapse;
1.803 bisitz 5329: border-spacing: 0;
1.507 raeburn 5330: width: 100%;
5331: }
1.795 www 5332:
1.911 bisitz 5333: table.LC_data_table tr th,
5334: table.LC_calendar tr th,
1.879 raeburn 5335: table.LC_prior_tries tr th,
5336: table.LC_innerpickbox tr th {
1.349 albertel 5337: font-weight: bold;
5338: background-color: $data_table_head;
1.801 tempelho 5339: color:$fontmenu;
1.701 harmsja 5340: font-size:90%;
1.347 albertel 5341: }
1.795 www 5342:
1.879 raeburn 5343: table.LC_innerpickbox tr th,
5344: table.LC_innerpickbox tr td {
5345: vertical-align: top;
5346: }
5347:
1.711 raeburn 5348: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5349: background-color: #CCCCCC;
1.711 raeburn 5350: font-weight: bold;
5351: text-align: left;
5352: }
1.795 www 5353:
1.912 bisitz 5354: table.LC_data_table tr.LC_odd_row > td {
5355: background-color: $data_table_light;
5356: padding: 2px;
5357: vertical-align: top;
5358: }
5359:
1.809 bisitz 5360: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5361: background-color: $data_table_light;
1.912 bisitz 5362: vertical-align: top;
5363: }
5364:
5365: table.LC_data_table tr.LC_even_row > td {
5366: background-color: $data_table_dark;
1.425 albertel 5367: padding: 2px;
1.900 bisitz 5368: vertical-align: top;
1.347 albertel 5369: }
1.795 www 5370:
1.809 bisitz 5371: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5372: background-color: $data_table_dark;
1.900 bisitz 5373: vertical-align: top;
1.347 albertel 5374: }
1.795 www 5375:
1.425 albertel 5376: table.LC_data_table tr.LC_data_table_highlight td {
5377: background-color: $data_table_darker;
5378: }
1.795 www 5379:
1.639 raeburn 5380: table.LC_data_table tr td.LC_leftcol_header {
5381: background-color: $data_table_head;
5382: font-weight: bold;
5383: }
1.795 www 5384:
1.451 albertel 5385: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5386: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5387: font-weight: bold;
5388: font-style: italic;
5389: text-align: center;
5390: padding: 8px;
1.347 albertel 5391: }
1.795 www 5392:
1.940 bisitz 5393: table.LC_data_table tr.LC_empty_row td {
5394: background-color: $sidebg;
5395: }
5396:
5397: table.LC_nested tr.LC_empty_row td {
5398: background-color: #FFFFFF;
5399: }
5400:
1.890 droeschl 5401: table.LC_caption {
5402: }
5403:
1.507 raeburn 5404: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5405: padding: 4ex
5406: }
1.795 www 5407:
1.507 raeburn 5408: table.LC_nested_outer tr th {
5409: font-weight: bold;
1.801 tempelho 5410: color:$fontmenu;
1.507 raeburn 5411: background-color: $data_table_head;
1.701 harmsja 5412: font-size: small;
1.507 raeburn 5413: border-bottom: 1px solid #000000;
5414: }
1.795 www 5415:
1.507 raeburn 5416: table.LC_nested_outer tr td.LC_subheader {
5417: background-color: $data_table_head;
5418: font-weight: bold;
5419: font-size: small;
5420: border-bottom: 1px solid #000000;
5421: text-align: right;
1.451 albertel 5422: }
1.795 www 5423:
1.507 raeburn 5424: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5425: background-color: #CCCCCC;
1.451 albertel 5426: font-weight: bold;
5427: font-size: small;
1.507 raeburn 5428: text-align: center;
5429: }
1.795 www 5430:
1.589 raeburn 5431: table.LC_nested tr.LC_info_row td.LC_left_item,
5432: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5433: text-align: left;
1.451 albertel 5434: }
1.795 www 5435:
1.507 raeburn 5436: table.LC_nested td {
1.735 bisitz 5437: background-color: #FFFFFF;
1.451 albertel 5438: font-size: small;
1.507 raeburn 5439: }
1.795 www 5440:
1.507 raeburn 5441: table.LC_nested_outer tr th.LC_right_item,
5442: table.LC_nested tr.LC_info_row td.LC_right_item,
5443: table.LC_nested tr.LC_odd_row td.LC_right_item,
5444: table.LC_nested tr td.LC_right_item {
1.451 albertel 5445: text-align: right;
5446: }
5447:
1.507 raeburn 5448: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5449: background-color: #EEEEEE;
1.451 albertel 5450: }
5451:
1.473 raeburn 5452: table.LC_createuser {
5453: }
5454:
5455: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5456: font-size: small;
1.473 raeburn 5457: }
5458:
5459: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5460: background-color: #CCCCCC;
1.473 raeburn 5461: font-weight: bold;
5462: text-align: center;
5463: }
5464:
1.349 albertel 5465: table.LC_calendar {
5466: border: 1px solid #000000;
5467: border-collapse: collapse;
1.917 raeburn 5468: width: 98%;
1.349 albertel 5469: }
1.795 www 5470:
1.349 albertel 5471: table.LC_calendar_pickdate {
5472: font-size: xx-small;
5473: }
1.795 www 5474:
1.349 albertel 5475: table.LC_calendar tr td {
5476: border: 1px solid #000000;
5477: vertical-align: top;
1.917 raeburn 5478: width: 14%;
1.349 albertel 5479: }
1.795 www 5480:
1.349 albertel 5481: table.LC_calendar tr td.LC_calendar_day_empty {
5482: background-color: $data_table_dark;
5483: }
1.795 www 5484:
1.779 bisitz 5485: table.LC_calendar tr td.LC_calendar_day_current {
5486: background-color: $data_table_highlight;
1.777 tempelho 5487: }
1.795 www 5488:
1.938 bisitz 5489: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5490: background-color: $mail_new;
5491: }
1.795 www 5492:
1.938 bisitz 5493: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5494: background-color: $mail_new_hover;
5495: }
1.795 www 5496:
1.938 bisitz 5497: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5498: background-color: $mail_read;
5499: }
1.795 www 5500:
1.938 bisitz 5501: /*
5502: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5503: background-color: $mail_read_hover;
5504: }
1.938 bisitz 5505: */
1.795 www 5506:
1.938 bisitz 5507: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5508: background-color: $mail_replied;
5509: }
1.795 www 5510:
1.938 bisitz 5511: /*
5512: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5513: background-color: $mail_replied_hover;
5514: }
1.938 bisitz 5515: */
1.795 www 5516:
1.938 bisitz 5517: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5518: background-color: $mail_other;
5519: }
1.795 www 5520:
1.938 bisitz 5521: /*
5522: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5523: background-color: $mail_other_hover;
5524: }
1.938 bisitz 5525: */
1.494 raeburn 5526:
1.777 tempelho 5527: table.LC_data_table tr > td.LC_browser_file,
5528: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5529: background: #AAEE77;
1.389 albertel 5530: }
1.795 www 5531:
1.777 tempelho 5532: table.LC_data_table tr > td.LC_browser_file_locked,
5533: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5534: background: #FFAA99;
1.387 albertel 5535: }
1.795 www 5536:
1.777 tempelho 5537: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5538: background: #888888;
1.779 bisitz 5539: }
1.795 www 5540:
1.777 tempelho 5541: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5542: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5543: background: #F8F866;
1.777 tempelho 5544: }
1.795 www 5545:
1.696 bisitz 5546: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5547: background: #E0E8FF;
1.387 albertel 5548: }
1.696 bisitz 5549:
1.707 bisitz 5550: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5551: /* background: #77FF77; */
1.707 bisitz 5552: }
1.795 www 5553:
1.707 bisitz 5554: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5555: border-right: 8px solid #FFFF77;
1.707 bisitz 5556: }
1.795 www 5557:
1.707 bisitz 5558: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5559: border-right: 8px solid #FFAA77;
1.707 bisitz 5560: }
1.795 www 5561:
1.707 bisitz 5562: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5563: border-right: 8px solid #FF7777;
1.707 bisitz 5564: }
1.795 www 5565:
1.707 bisitz 5566: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5567: border-right: 8px solid #AAFF77;
1.707 bisitz 5568: }
1.795 www 5569:
1.707 bisitz 5570: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5571: border-right: 8px solid #11CC55;
1.707 bisitz 5572: }
5573:
1.388 albertel 5574: span.LC_current_location {
1.701 harmsja 5575: font-size:larger;
1.388 albertel 5576: background: $pgbg;
5577: }
1.387 albertel 5578:
1.1029 www 5579: span.LC_current_nav_location {
5580: font-weight:bold;
5581: background: $sidebg;
5582: }
5583:
1.395 albertel 5584: span.LC_parm_menu_item {
5585: font-size: larger;
5586: }
1.795 www 5587:
1.395 albertel 5588: span.LC_parm_scope_all {
5589: color: red;
5590: }
1.795 www 5591:
1.395 albertel 5592: span.LC_parm_scope_folder {
5593: color: green;
5594: }
1.795 www 5595:
1.395 albertel 5596: span.LC_parm_scope_resource {
5597: color: orange;
5598: }
1.795 www 5599:
1.395 albertel 5600: span.LC_parm_part {
5601: color: blue;
5602: }
1.795 www 5603:
1.911 bisitz 5604: span.LC_parm_folder,
5605: span.LC_parm_symb {
1.395 albertel 5606: font-size: x-small;
5607: font-family: $mono;
5608: color: #AAAAAA;
5609: }
5610:
1.977 bisitz 5611: ul.LC_parm_parmlist li {
5612: display: inline-block;
5613: padding: 0.3em 0.8em;
5614: vertical-align: top;
5615: width: 150px;
5616: border-top:1px solid $lg_border_color;
5617: }
5618:
1.795 www 5619: td.LC_parm_overview_level_menu,
5620: td.LC_parm_overview_map_menu,
5621: td.LC_parm_overview_parm_selectors,
5622: td.LC_parm_overview_restrictions {
1.396 albertel 5623: border: 1px solid black;
5624: border-collapse: collapse;
5625: }
1.795 www 5626:
1.396 albertel 5627: table.LC_parm_overview_restrictions td {
5628: border-width: 1px 4px 1px 4px;
5629: border-style: solid;
5630: border-color: $pgbg;
5631: text-align: center;
5632: }
1.795 www 5633:
1.396 albertel 5634: table.LC_parm_overview_restrictions th {
5635: background: $tabbg;
5636: border-width: 1px 4px 1px 4px;
5637: border-style: solid;
5638: border-color: $pgbg;
5639: }
1.795 www 5640:
1.398 albertel 5641: table#LC_helpmenu {
1.803 bisitz 5642: border: none;
1.398 albertel 5643: height: 55px;
1.803 bisitz 5644: border-spacing: 0;
1.398 albertel 5645: }
5646:
5647: table#LC_helpmenu fieldset legend {
5648: font-size: larger;
5649: }
1.795 www 5650:
1.397 albertel 5651: table#LC_helpmenu_links {
5652: width: 100%;
5653: border: 1px solid black;
5654: background: $pgbg;
1.803 bisitz 5655: padding: 0;
1.397 albertel 5656: border-spacing: 1px;
5657: }
1.795 www 5658:
1.397 albertel 5659: table#LC_helpmenu_links tr td {
5660: padding: 1px;
5661: background: $tabbg;
1.399 albertel 5662: text-align: center;
5663: font-weight: bold;
1.397 albertel 5664: }
1.396 albertel 5665:
1.795 www 5666: table#LC_helpmenu_links a:link,
5667: table#LC_helpmenu_links a:visited,
1.397 albertel 5668: table#LC_helpmenu_links a:active {
5669: text-decoration: none;
5670: color: $font;
5671: }
1.795 www 5672:
1.397 albertel 5673: table#LC_helpmenu_links a:hover {
5674: text-decoration: underline;
5675: color: $vlink;
5676: }
1.396 albertel 5677:
1.417 albertel 5678: .LC_chrt_popup_exists {
5679: border: 1px solid #339933;
5680: margin: -1px;
5681: }
1.795 www 5682:
1.417 albertel 5683: .LC_chrt_popup_up {
5684: border: 1px solid yellow;
5685: margin: -1px;
5686: }
1.795 www 5687:
1.417 albertel 5688: .LC_chrt_popup {
5689: border: 1px solid #8888FF;
5690: background: #CCCCFF;
5691: }
1.795 www 5692:
1.421 albertel 5693: table.LC_pick_box {
5694: border-collapse: separate;
5695: background: white;
5696: border: 1px solid black;
5697: border-spacing: 1px;
5698: }
1.795 www 5699:
1.421 albertel 5700: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5701: background: $sidebg;
1.421 albertel 5702: font-weight: bold;
1.900 bisitz 5703: text-align: left;
1.740 bisitz 5704: vertical-align: top;
1.421 albertel 5705: width: 184px;
5706: padding: 8px;
5707: }
1.795 www 5708:
1.579 raeburn 5709: table.LC_pick_box td.LC_pick_box_value {
5710: text-align: left;
5711: padding: 8px;
5712: }
1.795 www 5713:
1.579 raeburn 5714: table.LC_pick_box td.LC_pick_box_select {
5715: text-align: left;
5716: padding: 8px;
5717: }
1.795 www 5718:
1.424 albertel 5719: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5720: padding: 0;
1.421 albertel 5721: height: 1px;
5722: background: black;
5723: }
1.795 www 5724:
1.421 albertel 5725: table.LC_pick_box td.LC_pick_box_submit {
5726: text-align: right;
5727: }
1.795 www 5728:
1.579 raeburn 5729: table.LC_pick_box td.LC_evenrow_value {
5730: text-align: left;
5731: padding: 8px;
5732: background-color: $data_table_light;
5733: }
1.795 www 5734:
1.579 raeburn 5735: table.LC_pick_box td.LC_oddrow_value {
5736: text-align: left;
5737: padding: 8px;
5738: background-color: $data_table_light;
5739: }
1.795 www 5740:
1.579 raeburn 5741: span.LC_helpform_receipt_cat {
5742: font-weight: bold;
5743: }
1.795 www 5744:
1.424 albertel 5745: table.LC_group_priv_box {
5746: background: white;
5747: border: 1px solid black;
5748: border-spacing: 1px;
5749: }
1.795 www 5750:
1.424 albertel 5751: table.LC_group_priv_box td.LC_pick_box_title {
5752: background: $tabbg;
5753: font-weight: bold;
5754: text-align: right;
5755: width: 184px;
5756: }
1.795 www 5757:
1.424 albertel 5758: table.LC_group_priv_box td.LC_groups_fixed {
5759: background: $data_table_light;
5760: text-align: center;
5761: }
1.795 www 5762:
1.424 albertel 5763: table.LC_group_priv_box td.LC_groups_optional {
5764: background: $data_table_dark;
5765: text-align: center;
5766: }
1.795 www 5767:
1.424 albertel 5768: table.LC_group_priv_box td.LC_groups_functionality {
5769: background: $data_table_darker;
5770: text-align: center;
5771: font-weight: bold;
5772: }
1.795 www 5773:
1.424 albertel 5774: table.LC_group_priv td {
5775: text-align: left;
1.803 bisitz 5776: padding: 0;
1.424 albertel 5777: }
5778:
5779: .LC_navbuttons {
5780: margin: 2ex 0ex 2ex 0ex;
5781: }
1.795 www 5782:
1.423 albertel 5783: .LC_topic_bar {
5784: font-weight: bold;
5785: background: $tabbg;
1.918 wenzelju 5786: margin: 1em 0em 1em 2em;
1.805 bisitz 5787: padding: 3px;
1.918 wenzelju 5788: font-size: 1.2em;
1.423 albertel 5789: }
1.795 www 5790:
1.423 albertel 5791: .LC_topic_bar span {
1.918 wenzelju 5792: left: 0.5em;
5793: position: absolute;
1.423 albertel 5794: vertical-align: middle;
1.918 wenzelju 5795: font-size: 1.2em;
1.423 albertel 5796: }
1.795 www 5797:
1.423 albertel 5798: table.LC_course_group_status {
5799: margin: 20px;
5800: }
1.795 www 5801:
1.423 albertel 5802: table.LC_status_selector td {
5803: vertical-align: top;
5804: text-align: center;
1.424 albertel 5805: padding: 4px;
5806: }
1.795 www 5807:
1.599 albertel 5808: div.LC_feedback_link {
1.616 albertel 5809: clear: both;
1.829 kalberla 5810: background: $sidebg;
1.779 bisitz 5811: width: 100%;
1.829 kalberla 5812: padding-bottom: 10px;
5813: border: 1px $tabbg solid;
1.833 kalberla 5814: height: 22px;
5815: line-height: 22px;
5816: padding-top: 5px;
5817: }
5818:
5819: div.LC_feedback_link img {
5820: height: 22px;
1.867 kalberla 5821: vertical-align:middle;
1.829 kalberla 5822: }
5823:
1.911 bisitz 5824: div.LC_feedback_link a {
1.829 kalberla 5825: text-decoration: none;
1.489 raeburn 5826: }
1.795 www 5827:
1.867 kalberla 5828: div.LC_comblock {
1.911 bisitz 5829: display:inline;
1.867 kalberla 5830: color:$font;
5831: font-size:90%;
5832: }
5833:
5834: div.LC_feedback_link div.LC_comblock {
5835: padding-left:5px;
5836: }
5837:
5838: div.LC_feedback_link div.LC_comblock a {
5839: color:$font;
5840: }
5841:
1.489 raeburn 5842: span.LC_feedback_link {
1.858 bisitz 5843: /* background: $feedback_link_bg; */
1.599 albertel 5844: font-size: larger;
5845: }
1.795 www 5846:
1.599 albertel 5847: span.LC_message_link {
1.858 bisitz 5848: /* background: $feedback_link_bg; */
1.599 albertel 5849: font-size: larger;
5850: position: absolute;
5851: right: 1em;
1.489 raeburn 5852: }
1.421 albertel 5853:
1.515 albertel 5854: table.LC_prior_tries {
1.524 albertel 5855: border: 1px solid #000000;
5856: border-collapse: separate;
5857: border-spacing: 1px;
1.515 albertel 5858: }
1.523 albertel 5859:
1.515 albertel 5860: table.LC_prior_tries td {
1.524 albertel 5861: padding: 2px;
1.515 albertel 5862: }
1.523 albertel 5863:
5864: .LC_answer_correct {
1.795 www 5865: background: lightgreen;
5866: color: darkgreen;
5867: padding: 6px;
1.523 albertel 5868: }
1.795 www 5869:
1.523 albertel 5870: .LC_answer_charged_try {
1.797 www 5871: background: #FFAAAA;
1.795 www 5872: color: darkred;
5873: padding: 6px;
1.523 albertel 5874: }
1.795 www 5875:
1.779 bisitz 5876: .LC_answer_not_charged_try,
1.523 albertel 5877: .LC_answer_no_grade,
5878: .LC_answer_late {
1.795 www 5879: background: lightyellow;
1.523 albertel 5880: color: black;
1.795 www 5881: padding: 6px;
1.523 albertel 5882: }
1.795 www 5883:
1.523 albertel 5884: .LC_answer_previous {
1.795 www 5885: background: lightblue;
5886: color: darkblue;
5887: padding: 6px;
1.523 albertel 5888: }
1.795 www 5889:
1.779 bisitz 5890: .LC_answer_no_message {
1.777 tempelho 5891: background: #FFFFFF;
5892: color: black;
1.795 www 5893: padding: 6px;
1.779 bisitz 5894: }
1.795 www 5895:
1.779 bisitz 5896: .LC_answer_unknown {
5897: background: orange;
5898: color: black;
1.795 www 5899: padding: 6px;
1.777 tempelho 5900: }
1.795 www 5901:
1.529 albertel 5902: span.LC_prior_numerical,
5903: span.LC_prior_string,
5904: span.LC_prior_custom,
5905: span.LC_prior_reaction,
5906: span.LC_prior_math {
1.925 bisitz 5907: font-family: $mono;
1.523 albertel 5908: white-space: pre;
5909: }
5910:
1.525 albertel 5911: span.LC_prior_string {
1.925 bisitz 5912: font-family: $mono;
1.525 albertel 5913: white-space: pre;
5914: }
5915:
1.523 albertel 5916: table.LC_prior_option {
5917: width: 100%;
5918: border-collapse: collapse;
5919: }
1.795 www 5920:
1.911 bisitz 5921: table.LC_prior_rank,
1.795 www 5922: table.LC_prior_match {
1.528 albertel 5923: border-collapse: collapse;
5924: }
1.795 www 5925:
1.528 albertel 5926: table.LC_prior_option tr td,
5927: table.LC_prior_rank tr td,
5928: table.LC_prior_match tr td {
1.524 albertel 5929: border: 1px solid #000000;
1.515 albertel 5930: }
5931:
1.855 bisitz 5932: .LC_nobreak {
1.544 albertel 5933: white-space: nowrap;
1.519 raeburn 5934: }
5935:
1.576 raeburn 5936: span.LC_cusr_emph {
5937: font-style: italic;
5938: }
5939:
1.633 raeburn 5940: span.LC_cusr_subheading {
5941: font-weight: normal;
5942: font-size: 85%;
5943: }
5944:
1.861 bisitz 5945: div.LC_docs_entry_move {
1.859 bisitz 5946: border: 1px solid #BBBBBB;
1.545 albertel 5947: background: #DDDDDD;
1.861 bisitz 5948: width: 22px;
1.859 bisitz 5949: padding: 1px;
5950: margin: 0;
1.545 albertel 5951: }
5952:
1.861 bisitz 5953: table.LC_data_table tr > td.LC_docs_entry_commands,
5954: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5955: background: #DDDDDD;
5956: font-size: x-small;
5957: }
1.795 www 5958:
1.861 bisitz 5959: .LC_docs_entry_parameter {
5960: white-space: nowrap;
5961: }
5962:
1.544 albertel 5963: .LC_docs_copy {
1.545 albertel 5964: color: #000099;
1.544 albertel 5965: }
1.795 www 5966:
1.544 albertel 5967: .LC_docs_cut {
1.545 albertel 5968: color: #550044;
1.544 albertel 5969: }
1.795 www 5970:
1.544 albertel 5971: .LC_docs_rename {
1.545 albertel 5972: color: #009900;
1.544 albertel 5973: }
1.795 www 5974:
1.544 albertel 5975: .LC_docs_remove {
1.545 albertel 5976: color: #990000;
5977: }
5978:
1.547 albertel 5979: .LC_docs_reinit_warn,
5980: .LC_docs_ext_edit {
5981: font-size: x-small;
5982: }
5983:
1.545 albertel 5984: table.LC_docs_adddocs td,
5985: table.LC_docs_adddocs th {
5986: border: 1px solid #BBBBBB;
5987: padding: 4px;
5988: background: #DDDDDD;
1.543 albertel 5989: }
5990:
1.584 albertel 5991: table.LC_sty_begin {
5992: background: #BBFFBB;
5993: }
1.795 www 5994:
1.584 albertel 5995: table.LC_sty_end {
5996: background: #FFBBBB;
5997: }
5998:
1.589 raeburn 5999: table.LC_double_column {
1.803 bisitz 6000: border-width: 0;
1.589 raeburn 6001: border-collapse: collapse;
6002: width: 100%;
6003: padding: 2px;
6004: }
6005:
6006: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6007: top: 2px;
1.589 raeburn 6008: left: 2px;
6009: width: 47%;
6010: vertical-align: top;
6011: }
6012:
6013: table.LC_double_column tr td.LC_right_col {
6014: top: 2px;
1.779 bisitz 6015: right: 2px;
1.589 raeburn 6016: width: 47%;
6017: vertical-align: top;
6018: }
6019:
1.591 raeburn 6020: div.LC_left_float {
6021: float: left;
6022: padding-right: 5%;
1.597 albertel 6023: padding-bottom: 4px;
1.591 raeburn 6024: }
6025:
6026: div.LC_clear_float_header {
1.597 albertel 6027: padding-bottom: 2px;
1.591 raeburn 6028: }
6029:
6030: div.LC_clear_float_footer {
1.597 albertel 6031: padding-top: 10px;
1.591 raeburn 6032: clear: both;
6033: }
6034:
1.597 albertel 6035: div.LC_grade_show_user {
1.941 bisitz 6036: /* border-left: 5px solid $sidebg; */
6037: border-top: 5px solid #000000;
6038: margin: 50px 0 0 0;
1.936 bisitz 6039: padding: 15px 0 5px 10px;
1.597 albertel 6040: }
1.795 www 6041:
1.936 bisitz 6042: div.LC_grade_show_user_odd_row {
1.941 bisitz 6043: /* border-left: 5px solid #000000; */
6044: }
6045:
6046: div.LC_grade_show_user div.LC_Box {
6047: margin-right: 50px;
1.597 albertel 6048: }
6049:
6050: div.LC_grade_submissions,
6051: div.LC_grade_message_center,
1.936 bisitz 6052: div.LC_grade_info_links {
1.597 albertel 6053: margin: 5px;
6054: width: 99%;
6055: background: #FFFFFF;
6056: }
1.795 www 6057:
1.597 albertel 6058: div.LC_grade_submissions_header,
1.936 bisitz 6059: div.LC_grade_message_center_header {
1.705 tempelho 6060: font-weight: bold;
6061: font-size: large;
1.597 albertel 6062: }
1.795 www 6063:
1.597 albertel 6064: div.LC_grade_submissions_body,
1.936 bisitz 6065: div.LC_grade_message_center_body {
1.597 albertel 6066: border: 1px solid black;
6067: width: 99%;
6068: background: #FFFFFF;
6069: }
1.795 www 6070:
1.613 albertel 6071: table.LC_scantron_action {
6072: width: 100%;
6073: }
1.795 www 6074:
1.613 albertel 6075: table.LC_scantron_action tr th {
1.698 harmsja 6076: font-weight:bold;
6077: font-style:normal;
1.613 albertel 6078: }
1.795 www 6079:
1.779 bisitz 6080: .LC_edit_problem_header,
1.614 albertel 6081: div.LC_edit_problem_footer {
1.705 tempelho 6082: font-weight: normal;
6083: font-size: medium;
1.602 albertel 6084: margin: 2px;
1.600 albertel 6085: }
1.795 www 6086:
1.600 albertel 6087: div.LC_edit_problem_header,
1.602 albertel 6088: div.LC_edit_problem_header div,
1.614 albertel 6089: div.LC_edit_problem_footer,
6090: div.LC_edit_problem_footer div,
1.602 albertel 6091: div.LC_edit_problem_editxml_header,
6092: div.LC_edit_problem_editxml_header div {
1.600 albertel 6093: margin-top: 5px;
6094: }
1.795 www 6095:
1.600 albertel 6096: div.LC_edit_problem_header_title {
1.705 tempelho 6097: font-weight: bold;
6098: font-size: larger;
1.602 albertel 6099: background: $tabbg;
6100: padding: 3px;
6101: }
1.795 www 6102:
1.602 albertel 6103: table.LC_edit_problem_header_title {
6104: width: 100%;
1.600 albertel 6105: background: $tabbg;
1.602 albertel 6106: }
6107:
6108: div.LC_edit_problem_discards {
6109: float: left;
6110: padding-bottom: 5px;
6111: }
1.795 www 6112:
1.602 albertel 6113: div.LC_edit_problem_saves {
6114: float: right;
6115: padding-bottom: 5px;
1.600 albertel 6116: }
1.795 www 6117:
1.911 bisitz 6118: img.stift {
1.803 bisitz 6119: border-width: 0;
6120: vertical-align: middle;
1.677 riegler 6121: }
1.680 riegler 6122:
1.923 bisitz 6123: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6124: vertical-align: top;
1.777 tempelho 6125: }
1.795 www 6126:
1.716 raeburn 6127: div.LC_createcourse {
1.911 bisitz 6128: margin: 10px 10px 10px 10px;
1.716 raeburn 6129: }
6130:
1.917 raeburn 6131: .LC_dccid {
6132: margin: 0.2em 0 0 0;
6133: padding: 0;
6134: font-size: 90%;
6135: display:none;
6136: }
6137:
1.897 wenzelju 6138: ol.LC_primary_menu a:hover,
1.721 harmsja 6139: ol#LC_MenuBreadcrumbs a:hover,
6140: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6141: ul#LC_secondary_menu a:hover,
1.721 harmsja 6142: .LC_FormSectionClearButton input:hover
1.795 www 6143: ul.LC_TabContent li:hover a {
1.952 onken 6144: color:$button_hover;
1.911 bisitz 6145: text-decoration:none;
1.693 droeschl 6146: }
6147:
1.779 bisitz 6148: h1 {
1.911 bisitz 6149: padding: 0;
6150: line-height:130%;
1.693 droeschl 6151: }
1.698 harmsja 6152:
1.911 bisitz 6153: h2,
6154: h3,
6155: h4,
6156: h5,
6157: h6 {
6158: margin: 5px 0 5px 0;
6159: padding: 0;
6160: line-height:130%;
1.693 droeschl 6161: }
1.795 www 6162:
6163: .LC_hcell {
1.911 bisitz 6164: padding:3px 15px 3px 15px;
6165: margin: 0;
6166: background-color:$tabbg;
6167: color:$fontmenu;
6168: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6169: }
1.795 www 6170:
1.840 bisitz 6171: .LC_Box > .LC_hcell {
1.911 bisitz 6172: margin: 0 -10px 10px -10px;
1.835 bisitz 6173: }
6174:
1.721 harmsja 6175: .LC_noBorder {
1.911 bisitz 6176: border: 0;
1.698 harmsja 6177: }
1.693 droeschl 6178:
1.721 harmsja 6179: .LC_FormSectionClearButton input {
1.911 bisitz 6180: background-color:transparent;
6181: border: none;
6182: cursor:pointer;
6183: text-decoration:underline;
1.693 droeschl 6184: }
1.763 bisitz 6185:
6186: .LC_help_open_topic {
1.911 bisitz 6187: color: #FFFFFF;
6188: background-color: #EEEEFF;
6189: margin: 1px;
6190: padding: 4px;
6191: border: 1px solid #000033;
6192: white-space: nowrap;
6193: /* vertical-align: middle; */
1.759 neumanie 6194: }
1.693 droeschl 6195:
1.911 bisitz 6196: dl,
6197: ul,
6198: div,
6199: fieldset {
6200: margin: 10px 10px 10px 0;
6201: /* overflow: hidden; */
1.693 droeschl 6202: }
1.795 www 6203:
1.838 bisitz 6204: fieldset > legend {
1.911 bisitz 6205: font-weight: bold;
6206: padding: 0 5px 0 5px;
1.838 bisitz 6207: }
6208:
1.813 bisitz 6209: #LC_nav_bar {
1.911 bisitz 6210: float: left;
1.995 raeburn 6211: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6212: margin: 0 0 2px 0;
1.807 droeschl 6213: }
6214:
1.916 droeschl 6215: #LC_realm {
6216: margin: 0.2em 0 0 0;
6217: padding: 0;
6218: font-weight: bold;
6219: text-align: center;
1.995 raeburn 6220: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6221: }
6222:
1.911 bisitz 6223: #LC_nav_bar em {
6224: font-weight: bold;
6225: font-style: normal;
1.807 droeschl 6226: }
6227:
1.897 wenzelju 6228: ol.LC_primary_menu {
1.911 bisitz 6229: float: right;
1.934 droeschl 6230: margin: 0;
1.995 raeburn 6231: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6232: }
6233:
1.852 droeschl 6234: ol#LC_PathBreadcrumbs {
1.911 bisitz 6235: margin: 0;
1.693 droeschl 6236: }
6237:
1.897 wenzelju 6238: ol.LC_primary_menu li {
1.911 bisitz 6239: display: inline;
6240: padding: 5px 5px 0 10px;
6241: vertical-align: top;
1.693 droeschl 6242: }
6243:
1.897 wenzelju 6244: ol.LC_primary_menu li img {
1.911 bisitz 6245: vertical-align: bottom;
1.934 droeschl 6246: height: 1.1em;
1.693 droeschl 6247: }
6248:
1.897 wenzelju 6249: ol.LC_primary_menu a {
1.911 bisitz 6250: color: RGB(80, 80, 80);
6251: text-decoration: none;
1.693 droeschl 6252: }
1.795 www 6253:
1.949 droeschl 6254: ol.LC_primary_menu a.LC_new_message {
6255: font-weight:bold;
6256: color: darkred;
6257: }
6258:
1.975 raeburn 6259: ol.LC_docs_parameters {
6260: margin-left: 0;
6261: padding: 0;
6262: list-style: none;
6263: }
6264:
6265: ol.LC_docs_parameters li {
6266: margin: 0;
6267: padding-right: 20px;
6268: display: inline;
6269: }
6270:
1.976 raeburn 6271: ol.LC_docs_parameters li:before {
6272: content: "\\002022 \\0020";
6273: }
6274:
6275: li.LC_docs_parameters_title {
6276: font-weight: bold;
6277: }
6278:
6279: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6280: content: "";
6281: }
6282:
1.897 wenzelju 6283: ul#LC_secondary_menu {
1.911 bisitz 6284: clear: both;
6285: color: $fontmenu;
6286: background: $tabbg;
6287: list-style: none;
6288: padding: 0;
6289: margin: 0;
6290: width: 100%;
1.995 raeburn 6291: text-align: left;
1.808 droeschl 6292: }
6293:
1.897 wenzelju 6294: ul#LC_secondary_menu li {
1.911 bisitz 6295: font-weight: bold;
6296: line-height: 1.8em;
6297: padding: 0 0.8em;
6298: border-right: 1px solid black;
6299: display: inline;
6300: vertical-align: middle;
1.807 droeschl 6301: }
6302:
1.847 tempelho 6303: ul.LC_TabContent {
1.911 bisitz 6304: display:block;
6305: background: $sidebg;
6306: border-bottom: solid 1px $lg_border_color;
6307: list-style:none;
1.1020 raeburn 6308: margin: -1px -10px 0 -10px;
1.911 bisitz 6309: padding: 0;
1.693 droeschl 6310: }
6311:
1.795 www 6312: ul.LC_TabContent li,
6313: ul.LC_TabContentBigger li {
1.911 bisitz 6314: float:left;
1.741 harmsja 6315: }
1.795 www 6316:
1.897 wenzelju 6317: ul#LC_secondary_menu li a {
1.911 bisitz 6318: color: $fontmenu;
6319: text-decoration: none;
1.693 droeschl 6320: }
1.795 www 6321:
1.721 harmsja 6322: ul.LC_TabContent {
1.952 onken 6323: min-height:20px;
1.721 harmsja 6324: }
1.795 www 6325:
6326: ul.LC_TabContent li {
1.911 bisitz 6327: vertical-align:middle;
1.959 onken 6328: padding: 0 16px 0 10px;
1.911 bisitz 6329: background-color:$tabbg;
6330: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6331: border-left: solid 1px $font;
1.721 harmsja 6332: }
1.795 www 6333:
1.847 tempelho 6334: ul.LC_TabContent .right {
1.911 bisitz 6335: float:right;
1.847 tempelho 6336: }
6337:
1.911 bisitz 6338: ul.LC_TabContent li a,
6339: ul.LC_TabContent li {
6340: color:rgb(47,47,47);
6341: text-decoration:none;
6342: font-size:95%;
6343: font-weight:bold;
1.952 onken 6344: min-height:20px;
6345: }
6346:
1.959 onken 6347: ul.LC_TabContent li a:hover,
6348: ul.LC_TabContent li a:focus {
1.952 onken 6349: color: $button_hover;
1.959 onken 6350: background:none;
6351: outline:none;
1.952 onken 6352: }
6353:
6354: ul.LC_TabContent li:hover {
6355: color: $button_hover;
6356: cursor:pointer;
1.721 harmsja 6357: }
1.795 www 6358:
1.911 bisitz 6359: ul.LC_TabContent li.active {
1.952 onken 6360: color: $font;
1.911 bisitz 6361: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6362: border-bottom:solid 1px #FFFFFF;
6363: cursor: default;
1.744 ehlerst 6364: }
1.795 www 6365:
1.959 onken 6366: ul.LC_TabContent li.active a {
6367: color:$font;
6368: background:#FFFFFF;
6369: outline: none;
6370: }
1.1047 raeburn 6371:
6372: ul.LC_TabContent li.goback {
6373: float: left;
6374: border-left: none;
6375: }
6376:
1.870 tempelho 6377: #maincoursedoc {
1.911 bisitz 6378: clear:both;
1.870 tempelho 6379: }
6380:
6381: ul.LC_TabContentBigger {
1.911 bisitz 6382: display:block;
6383: list-style:none;
6384: padding: 0;
1.870 tempelho 6385: }
6386:
1.795 www 6387: ul.LC_TabContentBigger li {
1.911 bisitz 6388: vertical-align:bottom;
6389: height: 30px;
6390: font-size:110%;
6391: font-weight:bold;
6392: color: #737373;
1.841 tempelho 6393: }
6394:
1.957 onken 6395: ul.LC_TabContentBigger li.active {
6396: position: relative;
6397: top: 1px;
6398: }
6399:
1.870 tempelho 6400: ul.LC_TabContentBigger li a {
1.911 bisitz 6401: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6402: height: 30px;
6403: line-height: 30px;
6404: text-align: center;
6405: display: block;
6406: text-decoration: none;
1.958 onken 6407: outline: none;
1.741 harmsja 6408: }
1.795 www 6409:
1.870 tempelho 6410: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6411: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6412: color:$font;
1.744 ehlerst 6413: }
1.795 www 6414:
1.870 tempelho 6415: ul.LC_TabContentBigger li b {
1.911 bisitz 6416: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6417: display: block;
6418: float: left;
6419: padding: 0 30px;
1.957 onken 6420: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6421: }
6422:
1.956 onken 6423: ul.LC_TabContentBigger li:hover b {
6424: color:$button_hover;
6425: }
6426:
1.870 tempelho 6427: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6428: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6429: color:$font;
1.957 onken 6430: border: 0;
1.741 harmsja 6431: }
1.693 droeschl 6432:
1.870 tempelho 6433:
1.862 bisitz 6434: ul.LC_CourseBreadcrumbs {
6435: background: $sidebg;
1.1020 raeburn 6436: height: 2em;
1.862 bisitz 6437: padding-left: 10px;
1.1020 raeburn 6438: margin: 0;
1.862 bisitz 6439: list-style-position: inside;
6440: }
6441:
1.911 bisitz 6442: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6443: ol#LC_PathBreadcrumbs {
1.911 bisitz 6444: padding-left: 10px;
6445: margin: 0;
1.933 droeschl 6446: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6447: }
6448:
1.911 bisitz 6449: ol#LC_MenuBreadcrumbs li,
6450: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6451: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6452: display: inline;
1.933 droeschl 6453: white-space: normal;
1.693 droeschl 6454: }
6455:
1.823 bisitz 6456: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6457: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6458: text-decoration: none;
6459: font-size:90%;
1.693 droeschl 6460: }
1.795 www 6461:
1.969 droeschl 6462: ol#LC_MenuBreadcrumbs h1 {
6463: display: inline;
6464: font-size: 90%;
6465: line-height: 2.5em;
6466: margin: 0;
6467: padding: 0;
6468: }
6469:
1.795 www 6470: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6471: text-decoration:none;
6472: font-size:100%;
6473: font-weight:bold;
1.693 droeschl 6474: }
1.795 www 6475:
1.840 bisitz 6476: .LC_Box {
1.911 bisitz 6477: border: solid 1px $lg_border_color;
6478: padding: 0 10px 10px 10px;
1.746 neumanie 6479: }
1.795 www 6480:
1.1020 raeburn 6481: .LC_DocsBox {
6482: border: solid 1px $lg_border_color;
6483: padding: 0 0 10px 10px;
6484: }
6485:
1.795 www 6486: .LC_AboutMe_Image {
1.911 bisitz 6487: float:left;
6488: margin-right:10px;
1.747 neumanie 6489: }
1.795 www 6490:
6491: .LC_Clear_AboutMe_Image {
1.911 bisitz 6492: clear:left;
1.747 neumanie 6493: }
1.795 www 6494:
1.721 harmsja 6495: dl.LC_ListStyleClean dt {
1.911 bisitz 6496: padding-right: 5px;
6497: display: table-header-group;
1.693 droeschl 6498: }
6499:
1.721 harmsja 6500: dl.LC_ListStyleClean dd {
1.911 bisitz 6501: display: table-row;
1.693 droeschl 6502: }
6503:
1.721 harmsja 6504: .LC_ListStyleClean,
6505: .LC_ListStyleSimple,
6506: .LC_ListStyleNormal,
1.795 www 6507: .LC_ListStyleSpecial {
1.911 bisitz 6508: /* display:block; */
6509: list-style-position: inside;
6510: list-style-type: none;
6511: overflow: hidden;
6512: padding: 0;
1.693 droeschl 6513: }
6514:
1.721 harmsja 6515: .LC_ListStyleSimple li,
6516: .LC_ListStyleSimple dd,
6517: .LC_ListStyleNormal li,
6518: .LC_ListStyleNormal dd,
6519: .LC_ListStyleSpecial li,
1.795 www 6520: .LC_ListStyleSpecial dd {
1.911 bisitz 6521: margin: 0;
6522: padding: 5px 5px 5px 10px;
6523: clear: both;
1.693 droeschl 6524: }
6525:
1.721 harmsja 6526: .LC_ListStyleClean li,
6527: .LC_ListStyleClean dd {
1.911 bisitz 6528: padding-top: 0;
6529: padding-bottom: 0;
1.693 droeschl 6530: }
6531:
1.721 harmsja 6532: .LC_ListStyleSimple dd,
1.795 www 6533: .LC_ListStyleSimple li {
1.911 bisitz 6534: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6535: }
6536:
1.721 harmsja 6537: .LC_ListStyleSpecial li,
6538: .LC_ListStyleSpecial dd {
1.911 bisitz 6539: list-style-type: none;
6540: background-color: RGB(220, 220, 220);
6541: margin-bottom: 4px;
1.693 droeschl 6542: }
6543:
1.721 harmsja 6544: table.LC_SimpleTable {
1.911 bisitz 6545: margin:5px;
6546: border:solid 1px $lg_border_color;
1.795 www 6547: }
1.693 droeschl 6548:
1.721 harmsja 6549: table.LC_SimpleTable tr {
1.911 bisitz 6550: padding: 0;
6551: border:solid 1px $lg_border_color;
1.693 droeschl 6552: }
1.795 www 6553:
6554: table.LC_SimpleTable thead {
1.911 bisitz 6555: background:rgb(220,220,220);
1.693 droeschl 6556: }
6557:
1.721 harmsja 6558: div.LC_columnSection {
1.911 bisitz 6559: display: block;
6560: clear: both;
6561: overflow: hidden;
6562: margin: 0;
1.693 droeschl 6563: }
6564:
1.721 harmsja 6565: div.LC_columnSection>* {
1.911 bisitz 6566: float: left;
6567: margin: 10px 20px 10px 0;
6568: overflow:hidden;
1.693 droeschl 6569: }
1.721 harmsja 6570:
1.795 www 6571: table em {
1.911 bisitz 6572: font-weight: bold;
6573: font-style: normal;
1.748 schulted 6574: }
1.795 www 6575:
1.779 bisitz 6576: table.LC_tableBrowseRes,
1.795 www 6577: table.LC_tableOfContent {
1.911 bisitz 6578: border:none;
6579: border-spacing: 1px;
6580: padding: 3px;
6581: background-color: #FFFFFF;
6582: font-size: 90%;
1.753 droeschl 6583: }
1.789 droeschl 6584:
1.911 bisitz 6585: table.LC_tableOfContent {
6586: border-collapse: collapse;
1.789 droeschl 6587: }
6588:
1.771 droeschl 6589: table.LC_tableBrowseRes a,
1.768 schulted 6590: table.LC_tableOfContent a {
1.911 bisitz 6591: background-color: transparent;
6592: text-decoration: none;
1.753 droeschl 6593: }
6594:
1.795 www 6595: table.LC_tableOfContent img {
1.911 bisitz 6596: border: none;
6597: height: 1.3em;
6598: vertical-align: text-bottom;
6599: margin-right: 0.3em;
1.753 droeschl 6600: }
1.757 schulted 6601:
1.795 www 6602: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6603: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6604: }
6605:
1.795 www 6606: a#LC_content_toolbar_everything {
1.911 bisitz 6607: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6608: }
6609:
1.795 www 6610: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6611: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6612: }
6613:
1.795 www 6614: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6615: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6616: }
6617:
1.795 www 6618: a#LC_content_toolbar_changefolder {
1.911 bisitz 6619: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6620: }
6621:
1.795 www 6622: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6623: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6624: }
6625:
1.1043 raeburn 6626: a#LC_content_toolbar_edittoplevel {
6627: background-image:url(/res/adm/pages/edittoplevel.gif);
6628: }
6629:
1.795 www 6630: ul#LC_toolbar li a:hover {
1.911 bisitz 6631: background-position: bottom center;
1.757 schulted 6632: }
6633:
1.795 www 6634: ul#LC_toolbar {
1.911 bisitz 6635: padding: 0;
6636: margin: 2px;
6637: list-style:none;
6638: position:relative;
6639: background-color:white;
1.757 schulted 6640: }
6641:
1.795 www 6642: ul#LC_toolbar li {
1.911 bisitz 6643: border:1px solid white;
6644: padding: 0;
6645: margin: 0;
6646: float: left;
6647: display:inline;
6648: vertical-align:middle;
6649: }
1.757 schulted 6650:
1.783 amueller 6651:
1.795 www 6652: a.LC_toolbarItem {
1.911 bisitz 6653: display:block;
6654: padding: 0;
6655: margin: 0;
6656: height: 32px;
6657: width: 32px;
6658: color:white;
6659: border: none;
6660: background-repeat:no-repeat;
6661: background-color:transparent;
1.757 schulted 6662: }
6663:
1.915 droeschl 6664: ul.LC_funclist {
6665: margin: 0;
6666: padding: 0.5em 1em 0.5em 0;
6667: }
6668:
1.933 droeschl 6669: ul.LC_funclist > li:first-child {
6670: font-weight:bold;
6671: margin-left:0.8em;
6672: }
6673:
1.915 droeschl 6674: ul.LC_funclist + ul.LC_funclist {
6675: /*
6676: left border as a seperator if we have more than
6677: one list
6678: */
6679: border-left: 1px solid $sidebg;
6680: /*
6681: this hides the left border behind the border of the
6682: outer box if element is wrapped to the next 'line'
6683: */
6684: margin-left: -1px;
6685: }
6686:
1.843 bisitz 6687: ul.LC_funclist li {
1.915 droeschl 6688: display: inline;
1.782 bisitz 6689: white-space: nowrap;
1.915 droeschl 6690: margin: 0 0 0 25px;
6691: line-height: 150%;
1.782 bisitz 6692: }
6693:
1.974 wenzelju 6694: .LC_hidden {
6695: display: none;
6696: }
6697:
1.1030 www 6698: .LCmodal-overlay {
6699: position:fixed;
6700: top:0;
6701: right:0;
6702: bottom:0;
6703: left:0;
6704: height:100%;
6705: width:100%;
6706: margin:0;
6707: padding:0;
6708: background:#999;
6709: opacity:.75;
6710: filter: alpha(opacity=75);
6711: -moz-opacity: 0.75;
6712: z-index:101;
6713: }
6714:
6715: * html .LCmodal-overlay {
6716: position: absolute;
6717: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
6718: }
6719:
6720: .LCmodal-window {
6721: position:fixed;
6722: top:50%;
6723: left:50%;
6724: margin:0;
6725: padding:0;
6726: z-index:102;
6727: }
6728:
6729: * html .LCmodal-window {
6730: position:absolute;
6731: }
6732:
6733: .LCclose-window {
6734: position:absolute;
6735: width:32px;
6736: height:32px;
6737: right:8px;
6738: top:8px;
6739: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
6740: text-indent:-99999px;
6741: overflow:hidden;
6742: cursor:pointer;
6743: }
6744:
1.343 albertel 6745: END
6746: }
6747:
1.306 albertel 6748: =pod
6749:
6750: =item * &headtag()
6751:
6752: Returns a uniform footer for LON-CAPA web pages.
6753:
1.307 albertel 6754: Inputs: $title - optional title for the head
6755: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6756: $args - optional arguments
1.319 albertel 6757: force_register - if is true call registerurl so the remote is
6758: informed
1.415 albertel 6759: redirect -> array ref of
6760: 1- seconds before redirect occurs
6761: 2- url to redirect to
6762: 3- whether the side effect should occur
1.315 albertel 6763: (side effect of setting
6764: $env{'internal.head.redirect'} to the url
6765: redirected too)
1.352 albertel 6766: domain -> force to color decorate a page for a specific
6767: domain
6768: function -> force usage of a specific rolish color scheme
6769: bgcolor -> override the default page bgcolor
1.460 albertel 6770: no_auto_mt_title
6771: -> prevent &mt()ing the title arg
1.464 albertel 6772:
1.306 albertel 6773: =cut
6774:
6775: sub headtag {
1.313 albertel 6776: my ($title,$head_extra,$args) = @_;
1.306 albertel 6777:
1.363 albertel 6778: my $function = $args->{'function'} || &get_users_function();
6779: my $domain = $args->{'domain'} || &determinedomain();
6780: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6781: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6782: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6783: #time(),
1.418 albertel 6784: $env{'environment.color.timestamp'},
1.363 albertel 6785: $function,$domain,$bgcolor);
6786:
1.369 www 6787: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6788:
1.308 albertel 6789: my $result =
6790: '<head>'.
1.461 albertel 6791: &font_settings();
1.319 albertel 6792:
1.461 albertel 6793: if (!$args->{'frameset'}) {
6794: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6795: }
1.962 droeschl 6796: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
6797: $result .= Apache::lonxml::display_title();
1.319 albertel 6798: }
1.436 albertel 6799: if (!$args->{'no_nav_bar'}
6800: && !$args->{'only_body'}
6801: && !$args->{'frameset'}) {
6802: $result .= &help_menu_js();
1.1032 www 6803: $result.=&modal_window();
1.1038 www 6804: $result.=&togglebox_script();
1.1034 www 6805: $result.=&wishlist_window();
1.1041 www 6806: $result.=&LCprogressbarUpdate_script();
1.1034 www 6807: } else {
6808: if ($args->{'add_modal'}) {
6809: $result.=&modal_window();
6810: }
6811: if ($args->{'add_wishlist'}) {
6812: $result.=&wishlist_window();
6813: }
1.1038 www 6814: if ($args->{'add_togglebox'}) {
6815: $result.=&togglebox_script();
6816: }
1.1041 www 6817: if ($args->{'add_progressbar'}) {
6818: $result.=&LCprogressbarUpdate_script();
6819: }
1.436 albertel 6820: }
1.314 albertel 6821: if (ref($args->{'redirect'})) {
1.414 albertel 6822: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6823: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6824: if (!$inhibit_continue) {
6825: $env{'internal.head.redirect'} = $url;
6826: }
1.313 albertel 6827: $result.=<<ADDMETA
6828: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6829: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6830: ADDMETA
6831: }
1.306 albertel 6832: if (!defined($title)) {
6833: $title = 'The LearningOnline Network with CAPA';
6834: }
1.460 albertel 6835: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6836: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6837: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6838: .$head_extra;
1.962 droeschl 6839: return $result.'</head>';
1.306 albertel 6840: }
6841:
6842: =pod
6843:
1.340 albertel 6844: =item * &font_settings()
6845:
6846: Returns neccessary <meta> to set the proper encoding
6847:
6848: Inputs: none
6849:
6850: =cut
6851:
6852: sub font_settings {
6853: my $headerstring='';
1.647 www 6854: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6855: $headerstring.=
6856: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6857: }
6858: return $headerstring;
6859: }
6860:
1.341 albertel 6861: =pod
6862:
6863: =item * &xml_begin()
6864:
6865: Returns the needed doctype and <html>
6866:
6867: Inputs: none
6868:
6869: =cut
6870:
6871: sub xml_begin {
6872: my $output='';
6873:
6874: if ($env{'browser.mathml'}) {
6875: $output='<?xml version="1.0"?>'
6876: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6877: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6878:
6879: # .'<!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">] >'
6880: .'<!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">'
6881: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6882: .'xmlns="http://www.w3.org/1999/xhtml">';
6883: } else {
1.849 bisitz 6884: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6885: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6886: }
6887: return $output;
6888: }
1.340 albertel 6889:
6890: =pod
6891:
1.306 albertel 6892: =item * &start_page()
6893:
6894: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6895:
1.648 raeburn 6896: Inputs:
6897:
6898: =over 4
6899:
6900: $title - optional title for the page
6901:
6902: $head_extra - optional extra HTML to incude inside the <head>
6903:
6904: $args - additional optional args supported are:
6905:
6906: =over 8
6907:
6908: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6909: arg on
1.814 bisitz 6910: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6911: add_entries -> additional attributes to add to the <body>
6912: domain -> force to color decorate a page for a
1.317 albertel 6913: specific domain
1.648 raeburn 6914: function -> force usage of a specific rolish color
1.317 albertel 6915: scheme
1.648 raeburn 6916: redirect -> see &headtag()
6917: bgcolor -> override the default page bg color
6918: js_ready -> return a string ready for being used in
1.317 albertel 6919: a javascript writeln
1.648 raeburn 6920: html_encode -> return a string ready for being used in
1.320 albertel 6921: a html attribute
1.648 raeburn 6922: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6923: $forcereg arg
1.648 raeburn 6924: frameset -> if true will start with a <frameset>
1.330 albertel 6925: rather than <body>
1.648 raeburn 6926: skip_phases -> hash ref of
1.338 albertel 6927: head -> skip the <html><head> generation
6928: body -> skip all <body> generation
1.648 raeburn 6929: no_auto_mt_title -> prevent &mt()ing the title arg
6930: inherit_jsmath -> when creating popup window in a page,
6931: should it have jsmath forced on by the
6932: current page
1.867 kalberla 6933: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 6934: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6935:
1.648 raeburn 6936: =back
1.460 albertel 6937:
1.648 raeburn 6938: =back
1.562 albertel 6939:
1.306 albertel 6940: =cut
6941:
6942: sub start_page {
1.309 albertel 6943: my ($title,$head_extra,$args) = @_;
1.318 albertel 6944: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 6945:
1.315 albertel 6946: $env{'internal.start_page'}++;
1.338 albertel 6947: my $result;
1.964 droeschl 6948:
1.338 albertel 6949: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1030 www 6950: $result .= &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 6951: }
6952:
6953: if (! exists($args->{'skip_phases'}{'body'}) ) {
6954: if ($args->{'frameset'}) {
6955: my $attr_string = &make_attr_string($args->{'force_register'},
6956: $args->{'add_entries'});
6957: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6958: } else {
6959: $result .=
6960: &bodytag($title,
6961: $args->{'function'}, $args->{'add_entries'},
6962: $args->{'only_body'}, $args->{'domain'},
6963: $args->{'force_register'}, $args->{'no_nav_bar'},
1.962 droeschl 6964: $args->{'bgcolor'}, $args);
1.831 bisitz 6965: }
1.330 albertel 6966: }
1.338 albertel 6967:
1.315 albertel 6968: if ($args->{'js_ready'}) {
1.713 kaisler 6969: $result = &js_ready($result);
1.315 albertel 6970: }
1.320 albertel 6971: if ($args->{'html_encode'}) {
1.713 kaisler 6972: $result = &html_encode($result);
6973: }
6974:
1.813 bisitz 6975: # Preparation for new and consistent functionlist at top of screen
6976: # if ($args->{'functionlist'}) {
6977: # $result .= &build_functionlist();
6978: #}
6979:
1.964 droeschl 6980: # Don't add anything more if only_body wanted or in const space
6981: return $result if $args->{'only_body'}
6982: || $env{'request.state'} eq 'construct';
1.813 bisitz 6983:
6984: #Breadcrumbs
1.758 kaisler 6985: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6986: &Apache::lonhtmlcommon::clear_breadcrumbs();
6987: #if any br links exists, add them to the breadcrumbs
6988: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6989: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6990: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6991: }
6992: }
6993:
6994: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6995: if(exists($args->{'bread_crumbs_component'})){
6996: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6997: }else{
6998: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6999: }
1.320 albertel 7000: }
1.315 albertel 7001: return $result;
1.306 albertel 7002: }
7003:
7004: sub end_page {
1.315 albertel 7005: my ($args) = @_;
7006: $env{'internal.end_page'}++;
1.330 albertel 7007: my $result;
1.335 albertel 7008: if ($args->{'discussion'}) {
7009: my ($target,$parser);
7010: if (ref($args->{'discussion'})) {
7011: ($target,$parser) =($args->{'discussion'}{'target'},
7012: $args->{'discussion'}{'parser'});
7013: }
7014: $result .= &Apache::lonxml::xmlend($target,$parser);
7015: }
1.330 albertel 7016: if ($args->{'frameset'}) {
7017: $result .= '</frameset>';
7018: } else {
1.635 raeburn 7019: $result .= &endbodytag($args);
1.330 albertel 7020: }
7021: $result .= "\n</html>";
7022:
1.315 albertel 7023: if ($args->{'js_ready'}) {
1.317 albertel 7024: $result = &js_ready($result);
1.315 albertel 7025: }
1.335 albertel 7026:
1.320 albertel 7027: if ($args->{'html_encode'}) {
7028: $result = &html_encode($result);
7029: }
1.335 albertel 7030:
1.315 albertel 7031: return $result;
7032: }
7033:
1.1034 www 7034: sub wishlist_window {
7035: return(<<'ENDWISHLIST');
1.1046 raeburn 7036: <script type="text/javascript">
1.1034 www 7037: // <![CDATA[
7038: // <!-- BEGIN LON-CAPA Internal
7039: function set_wishlistlink(title, path) {
7040: if (!title) {
7041: title = document.title;
7042: title = title.replace(/^LON-CAPA /,'');
7043: }
7044: if (!path) {
7045: path = location.pathname;
7046: }
7047: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7048: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7049: }
7050: // END LON-CAPA Internal -->
7051: // ]]>
7052: </script>
7053: ENDWISHLIST
7054: }
7055:
1.1030 www 7056: sub modal_window {
7057: return(<<'ENDMODAL');
1.1046 raeburn 7058: <script type="text/javascript">
1.1030 www 7059: // <![CDATA[
7060: // <!-- BEGIN LON-CAPA Internal
7061: var modalWindow = {
7062: parent:"body",
7063: windowId:null,
7064: content:null,
7065: width:null,
7066: height:null,
7067: close:function()
7068: {
7069: $(".LCmodal-window").remove();
7070: $(".LCmodal-overlay").remove();
7071: },
7072: open:function()
7073: {
7074: var modal = "";
7075: modal += "<div class=\"LCmodal-overlay\"></div>";
7076: 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;\">";
7077: modal += this.content;
7078: modal += "</div>";
7079:
7080: $(this.parent).append(modal);
7081:
7082: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7083: $(".LCclose-window").click(function(){modalWindow.close();});
7084: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7085: }
7086: };
1.1031 www 7087: var openMyModal = function(source,width,height,scrolling)
1.1030 www 7088: {
7089: modalWindow.windowId = "myModal";
7090: modalWindow.width = width;
7091: modalWindow.height = height;
1.1031 www 7092: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='true' src='" + source + "'></iframe>";
1.1030 www 7093: modalWindow.open();
7094: };
7095: // END LON-CAPA Internal -->
7096: // ]]>
7097: </script>
7098: ENDMODAL
7099: }
7100:
7101: sub modal_link {
1.1052 www 7102: my ($link,$linktext,$width,$height,$target,$scrolling,$title)=@_;
1.1030 www 7103: unless ($width) { $width=480; }
7104: unless ($height) { $height=400; }
1.1031 www 7105: unless ($scrolling) { $scrolling='yes'; }
1.1052 www 7106: return '<a href="'.$link.'" target="'.$target.'" title="'.$title.'" onclick="openMyModal(\''.$link.'\','.$width.','.$height.',\''.$scrolling.'\'); return false;">'.
1.1031 www 7107: $linktext.'</a>';
1.1030 www 7108: }
7109:
1.1032 www 7110: sub modal_adhoc_script {
7111: my ($funcname,$width,$height,$content)=@_;
7112: return (<<ENDADHOC);
1.1046 raeburn 7113: <script type="text/javascript">
1.1032 www 7114: // <![CDATA[
7115: var $funcname = function()
7116: {
7117: modalWindow.windowId = "myModal";
7118: modalWindow.width = $width;
7119: modalWindow.height = $height;
7120: modalWindow.content = '$content';
7121: modalWindow.open();
7122: };
7123: // ]]>
7124: </script>
7125: ENDADHOC
7126: }
7127:
1.1041 www 7128: sub modal_adhoc_inner {
7129: my ($funcname,$width,$height,$content)=@_;
7130: my $innerwidth=$width-20;
7131: $content=&js_ready(
1.1042 www 7132: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1041 www 7133: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px').
7134: $content.
7135: &end_scrollbox().
7136: &end_page()
7137: );
7138: return &modal_adhoc_script($funcname,$width,$height,$content);
7139: }
7140:
7141: sub modal_adhoc_window {
7142: my ($funcname,$width,$height,$content,$linktext)=@_;
7143: return &modal_adhoc_inner($funcname,$width,$height,$content).
7144: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7145: }
7146:
7147: sub modal_adhoc_launch {
7148: my ($funcname,$width,$height,$content)=@_;
7149: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7150: <script type="text/javascript">
7151: // <![CDATA[
7152: $funcname();
7153: // ]]>
7154: </script>
7155: ENDLAUNCH
7156: }
7157:
7158: sub modal_adhoc_close {
7159: return (<<ENDCLOSE);
7160: <script type="text/javascript">
7161: // <![CDATA[
7162: modalWindow.close();
7163: // ]]>
7164: </script>
7165: ENDCLOSE
7166: }
7167:
1.1038 www 7168: sub togglebox_script {
7169: return(<<ENDTOGGLE);
7170: <script type="text/javascript">
7171: // <![CDATA[
7172: function LCtoggleDisplay(id,hidetext,showtext) {
7173: link = document.getElementById(id + "link").childNodes[0];
7174: with (document.getElementById(id).style) {
7175: if (display == "none" ) {
7176: display = "inline";
7177: link.nodeValue = hidetext;
7178: } else {
7179: display = "none";
7180: link.nodeValue = showtext;
7181: }
7182: }
7183: }
7184: // ]]>
7185: </script>
7186: ENDTOGGLE
7187: }
7188:
1.1039 www 7189: sub start_togglebox {
7190: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7191: unless ($heading) { $heading=''; } else { $heading.=' '; }
7192: unless ($showtext) { $showtext=&mt('show'); }
7193: unless ($hidetext) { $hidetext=&mt('hide'); }
7194: unless ($headerbg) { $headerbg='#FFFFFF'; }
7195: return &start_data_table().
7196: &start_data_table_header_row().
7197: '<td bgcolor="'.$headerbg.'">'.$heading.
7198: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7199: $showtext.'\')">'.$showtext.'</a>]</td>'.
7200: &end_data_table_header_row().
7201: '<tr id="'.$id.'" style="display:none""><td>';
7202: }
7203:
7204: sub end_togglebox {
7205: return '</td></tr>'.&end_data_table();
7206: }
7207:
1.1041 www 7208: sub LCprogressbar_script {
1.1045 www 7209: my ($id)=@_;
1.1041 www 7210: return(<<ENDPROGRESS);
7211: <script type="text/javascript">
7212: // <![CDATA[
1.1045 www 7213: \$('#progressbar$id').progressbar({
1.1041 www 7214: value: 0,
7215: change: function(event, ui) {
7216: var newVal = \$(this).progressbar('option', 'value');
7217: \$('.pblabel', this).text(LCprogressTxt);
7218: }
7219: });
7220: // ]]>
7221: </script>
7222: ENDPROGRESS
7223: }
7224:
7225: sub LCprogressbarUpdate_script {
7226: return(<<ENDPROGRESSUPDATE);
7227: <style type="text/css">
7228: .ui-progressbar { position:relative; }
7229: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7230: </style>
7231: <script type="text/javascript">
7232: // <![CDATA[
1.1045 www 7233: var LCprogressTxt='---';
7234:
7235: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7236: LCprogressTxt=progresstext;
1.1045 www 7237: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7238: }
7239: // ]]>
7240: </script>
7241: ENDPROGRESSUPDATE
7242: }
7243:
1.1042 www 7244: my $LClastpercent;
1.1045 www 7245: my $LCidcnt;
7246: my $LCcurrentid;
1.1042 www 7247:
1.1041 www 7248: sub LCprogressbar {
1.1042 www 7249: my ($r)=(@_);
7250: $LClastpercent=0;
1.1045 www 7251: $LCidcnt++;
7252: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7253: my $starting=&mt('Starting');
7254: my $content=(<<ENDPROGBAR);
7255: <p>
1.1045 www 7256: <div id="progressbar$LCcurrentid">
1.1041 www 7257: <span class="pblabel">$starting</span>
7258: </div>
7259: </p>
7260: ENDPROGBAR
1.1045 www 7261: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7262: }
7263:
7264: sub LCprogressbarUpdate {
1.1042 www 7265: my ($r,$val,$text)=@_;
7266: unless ($val) {
7267: if ($LClastpercent) {
7268: $val=$LClastpercent;
7269: } else {
7270: $val=0;
7271: }
7272: }
1.1041 www 7273: if ($val<0) { $val=0; }
7274: if ($val>100) { $val=0; }
1.1042 www 7275: $LClastpercent=$val;
1.1041 www 7276: unless ($text) { $text=$val.'%'; }
7277: $text=&js_ready($text);
1.1044 www 7278: &r_print($r,<<ENDUPDATE);
1.1041 www 7279: <script type="text/javascript">
7280: // <![CDATA[
1.1045 www 7281: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7282: // ]]>
7283: </script>
7284: ENDUPDATE
1.1035 www 7285: }
7286:
1.1042 www 7287: sub LCprogressbarClose {
7288: my ($r)=@_;
7289: $LClastpercent=0;
1.1044 www 7290: &r_print($r,<<ENDCLOSE);
1.1042 www 7291: <script type="text/javascript">
7292: // <![CDATA[
1.1045 www 7293: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 7294: // ]]>
7295: </script>
7296: ENDCLOSE
1.1044 www 7297: }
7298:
7299: sub r_print {
7300: my ($r,$to_print)=@_;
7301: if ($r) {
7302: $r->print($to_print);
7303: $r->rflush();
7304: } else {
7305: print($to_print);
7306: }
1.1042 www 7307: }
7308:
1.320 albertel 7309: sub html_encode {
7310: my ($result) = @_;
7311:
1.322 albertel 7312: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7313:
7314: return $result;
7315: }
1.1044 www 7316:
1.317 albertel 7317: sub js_ready {
7318: my ($result) = @_;
7319:
1.323 albertel 7320: $result =~ s/[\n\r]/ /xmsg;
7321: $result =~ s/\\/\\\\/xmsg;
7322: $result =~ s/'/\\'/xmsg;
1.372 albertel 7323: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7324:
7325: return $result;
7326: }
7327:
1.315 albertel 7328: sub validate_page {
7329: if ( exists($env{'internal.start_page'})
1.316 albertel 7330: && $env{'internal.start_page'} > 1) {
7331: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7332: $env{'internal.start_page'}.' '.
1.316 albertel 7333: $ENV{'request.filename'});
1.315 albertel 7334: }
7335: if ( exists($env{'internal.end_page'})
1.316 albertel 7336: && $env{'internal.end_page'} > 1) {
7337: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7338: $env{'internal.end_page'}.' '.
1.316 albertel 7339: $env{'request.filename'});
1.315 albertel 7340: }
7341: if ( exists($env{'internal.start_page'})
7342: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7343: &Apache::lonnet::logthis('start_page called without end_page '.
7344: $env{'request.filename'});
1.315 albertel 7345: }
7346: if ( ! exists($env{'internal.start_page'})
7347: && exists($env{'internal.end_page'})) {
1.316 albertel 7348: &Apache::lonnet::logthis('end_page called without start_page'.
7349: $env{'request.filename'});
1.315 albertel 7350: }
1.306 albertel 7351: }
1.315 albertel 7352:
1.996 www 7353:
7354: sub start_scrollbox {
1.1018 raeburn 7355: my ($outerwidth,$width,$height,$id)=@_;
1.998 raeburn 7356: unless ($outerwidth) { $outerwidth='520px'; }
7357: unless ($width) { $width='500px'; }
7358: unless ($height) { $height='200px'; }
1.1020 raeburn 7359: my ($table_id,$div_id);
1.1018 raeburn 7360: if ($id ne '') {
1.1020 raeburn 7361: $table_id = " id='table_$id'";
7362: $div_id = " id='div_$id'";
1.1018 raeburn 7363: }
1.1020 raeburn 7364: 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 7365: }
7366:
7367: sub end_scrollbox {
1.1036 www 7368: return '</div></td></tr></table>';
1.996 www 7369: }
7370:
1.318 albertel 7371: sub simple_error_page {
7372: my ($r,$title,$msg) = @_;
7373: my $page =
7374: &Apache::loncommon::start_page($title).
7375: &mt($msg).
7376: &Apache::loncommon::end_page();
7377: if (ref($r)) {
7378: $r->print($page);
1.327 albertel 7379: return;
1.318 albertel 7380: }
7381: return $page;
7382: }
1.347 albertel 7383:
7384: {
1.610 albertel 7385: my @row_count;
1.961 onken 7386:
7387: sub start_data_table_count {
7388: unshift(@row_count, 0);
7389: return;
7390: }
7391:
7392: sub end_data_table_count {
7393: shift(@row_count);
7394: return;
7395: }
7396:
1.347 albertel 7397: sub start_data_table {
1.1018 raeburn 7398: my ($add_class,$id) = @_;
1.422 albertel 7399: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 7400: my $table_id;
7401: if (defined($id)) {
7402: $table_id = ' id="'.$id.'"';
7403: }
1.961 onken 7404: &start_data_table_count();
1.1018 raeburn 7405: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 7406: }
7407:
7408: sub end_data_table {
1.961 onken 7409: &end_data_table_count();
1.389 albertel 7410: return '</table>'."\n";;
1.347 albertel 7411: }
7412:
7413: sub start_data_table_row {
1.974 wenzelju 7414: my ($add_class, $id) = @_;
1.610 albertel 7415: $row_count[0]++;
7416: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7417: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 7418: $id = (' id="'.$id.'"') unless ($id eq '');
7419: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 7420: }
1.471 banghart 7421:
7422: sub continue_data_table_row {
1.974 wenzelju 7423: my ($add_class, $id) = @_;
1.610 albertel 7424: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 7425: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
7426: $id = (' id="'.$id.'"') unless ($id eq '');
7427: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 7428: }
1.347 albertel 7429:
7430: sub end_data_table_row {
1.389 albertel 7431: return '</tr>'."\n";;
1.347 albertel 7432: }
1.367 www 7433:
1.421 albertel 7434: sub start_data_table_empty_row {
1.707 bisitz 7435: # $row_count[0]++;
1.421 albertel 7436: return '<tr class="LC_empty_row" >'."\n";;
7437: }
7438:
7439: sub end_data_table_empty_row {
7440: return '</tr>'."\n";;
7441: }
7442:
1.367 www 7443: sub start_data_table_header_row {
1.389 albertel 7444: return '<tr class="LC_header_row">'."\n";;
1.367 www 7445: }
7446:
7447: sub end_data_table_header_row {
1.389 albertel 7448: return '</tr>'."\n";;
1.367 www 7449: }
1.890 droeschl 7450:
7451: sub data_table_caption {
7452: my $caption = shift;
7453: return "<caption class=\"LC_caption\">$caption</caption>";
7454: }
1.347 albertel 7455: }
7456:
1.548 albertel 7457: =pod
7458:
7459: =item * &inhibit_menu_check($arg)
7460:
7461: Checks for a inhibitmenu state and generates output to preserve it
7462:
7463: Inputs: $arg - can be any of
7464: - undef - in which case the return value is a string
7465: to add into arguments list of a uri
7466: - 'input' - in which case the return value is a HTML
7467: <form> <input> field of type hidden to
7468: preserve the value
7469: - a url - in which case the return value is the url with
7470: the neccesary cgi args added to preserve the
7471: inhibitmenu state
7472: - a ref to a url - no return value, but the string is
7473: updated to include the neccessary cgi
7474: args to preserve the inhibitmenu state
7475:
7476: =cut
7477:
7478: sub inhibit_menu_check {
7479: my ($arg) = @_;
7480: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
7481: if ($arg eq 'input') {
7482: if ($env{'form.inhibitmenu'}) {
7483: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
7484: } else {
7485: return
7486: }
7487: }
7488: if ($env{'form.inhibitmenu'}) {
7489: if (ref($arg)) {
7490: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7491: } elsif ($arg eq '') {
7492: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
7493: } else {
7494: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7495: }
7496: }
7497: if (!ref($arg)) {
7498: return $arg;
7499: }
7500: }
7501:
1.251 albertel 7502: ###############################################
1.182 matthew 7503:
7504: =pod
7505:
1.549 albertel 7506: =back
7507:
7508: =head1 User Information Routines
7509:
7510: =over 4
7511:
1.405 albertel 7512: =item * &get_users_function()
1.182 matthew 7513:
7514: Used by &bodytag to determine the current users primary role.
7515: Returns either 'student','coordinator','admin', or 'author'.
7516:
7517: =cut
7518:
7519: ###############################################
7520: sub get_users_function {
1.815 tempelho 7521: my $function = 'norole';
1.818 tempelho 7522: if ($env{'request.role'}=~/^(st)/) {
7523: $function='student';
7524: }
1.907 raeburn 7525: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 7526: $function='coordinator';
7527: }
1.258 albertel 7528: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7529: $function='admin';
7530: }
1.826 bisitz 7531: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 7532: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 7533: $function='author';
7534: }
7535: return $function;
1.54 www 7536: }
1.99 www 7537:
7538: ###############################################
7539:
1.233 raeburn 7540: =pod
7541:
1.821 raeburn 7542: =item * &show_course()
7543:
7544: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7545: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7546:
7547: Inputs:
7548: None
7549:
7550: Outputs:
7551: Scalar: 1 if 'Course' to be used, 0 otherwise.
7552:
7553: =cut
7554:
7555: ###############################################
7556: sub show_course {
7557: my $course = !$env{'user.adv'};
7558: if (!$env{'user.adv'}) {
7559: foreach my $env (keys(%env)) {
7560: next if ($env !~ m/^user\.priv\./);
7561: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7562: $course = 0;
7563: last;
7564: }
7565: }
7566: }
7567: return $course;
7568: }
7569:
7570: ###############################################
7571:
7572: =pod
7573:
1.542 raeburn 7574: =item * &check_user_status()
1.274 raeburn 7575:
7576: Determines current status of supplied role for a
7577: specific user. Roles can be active, previous or future.
7578:
7579: Inputs:
7580: user's domain, user's username, course's domain,
1.375 raeburn 7581: course's number, optional section ID.
1.274 raeburn 7582:
7583: Outputs:
7584: role status: active, previous or future.
7585:
7586: =cut
7587:
7588: sub check_user_status {
1.412 raeburn 7589: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.982 raeburn 7590: my $extra = &Apache::lonnet::freeze_escape({'skipcheck' => 1});
7591: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname,'.',undef,$extra);
1.274 raeburn 7592: my @uroles = keys %userinfo;
7593: my $srchstr;
7594: my $active_chk = 'none';
1.412 raeburn 7595: my $now = time;
1.274 raeburn 7596: if (@uroles > 0) {
1.908 raeburn 7597: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7598: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7599: } else {
1.412 raeburn 7600: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7601: }
7602: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7603: my $role_end = 0;
7604: my $role_start = 0;
7605: $active_chk = 'active';
1.412 raeburn 7606: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7607: $role_end = $1;
7608: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7609: $role_start = $1;
1.274 raeburn 7610: }
7611: }
7612: if ($role_start > 0) {
1.412 raeburn 7613: if ($now < $role_start) {
1.274 raeburn 7614: $active_chk = 'future';
7615: }
7616: }
7617: if ($role_end > 0) {
1.412 raeburn 7618: if ($now > $role_end) {
1.274 raeburn 7619: $active_chk = 'previous';
7620: }
7621: }
7622: }
7623: }
7624: return $active_chk;
7625: }
7626:
7627: ###############################################
7628:
7629: =pod
7630:
1.405 albertel 7631: =item * &get_sections()
1.233 raeburn 7632:
7633: Determines all the sections for a course including
7634: sections with students and sections containing other roles.
1.419 raeburn 7635: Incoming parameters:
7636:
7637: 1. domain
7638: 2. course number
7639: 3. reference to array containing roles for which sections should
7640: be gathered (optional).
7641: 4. reference to array containing status types for which sections
7642: should be gathered (optional).
7643:
7644: If the third argument is undefined, sections are gathered for any role.
7645: If the fourth argument is undefined, sections are gathered for any status.
7646: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7647:
1.374 raeburn 7648: Returns section hash (keys are section IDs, values are
7649: number of users in each section), subject to the
1.419 raeburn 7650: optional roles filter, optional status filter
1.233 raeburn 7651:
7652: =cut
7653:
7654: ###############################################
7655: sub get_sections {
1.419 raeburn 7656: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7657: if (!defined($cdom) || !defined($cnum)) {
7658: my $cid = $env{'request.course.id'};
7659:
7660: return if (!defined($cid));
7661:
7662: $cdom = $env{'course.'.$cid.'.domain'};
7663: $cnum = $env{'course.'.$cid.'.num'};
7664: }
7665:
7666: my %sectioncount;
1.419 raeburn 7667: my $now = time;
1.240 albertel 7668:
1.366 albertel 7669: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7670: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7671: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7672: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7673: my $start_index = &Apache::loncoursedata::CL_START();
7674: my $end_index = &Apache::loncoursedata::CL_END();
7675: my $status;
1.366 albertel 7676: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7677: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7678: $data->[$status_index],
7679: $data->[$start_index],
7680: $data->[$end_index]);
7681: if ($stu_status eq 'Active') {
7682: $status = 'active';
7683: } elsif ($end < $now) {
7684: $status = 'previous';
7685: } elsif ($start > $now) {
7686: $status = 'future';
7687: }
7688: if ($section ne '-1' && $section !~ /^\s*$/) {
7689: if ((!defined($possible_status)) || (($status ne '') &&
7690: (grep/^\Q$status\E$/,@{$possible_status}))) {
7691: $sectioncount{$section}++;
7692: }
1.240 albertel 7693: }
7694: }
7695: }
7696: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7697: foreach my $user (sort(keys(%courseroles))) {
7698: if ($user !~ /^(\w{2})/) { next; }
7699: my ($role) = ($user =~ /^(\w{2})/);
7700: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7701: my ($section,$status);
1.240 albertel 7702: if ($role eq 'cr' &&
7703: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7704: $section=$1;
7705: }
7706: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7707: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7708: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7709: if ($end == -1 && $start == -1) {
7710: next; #deleted role
7711: }
7712: if (!defined($possible_status)) {
7713: $sectioncount{$section}++;
7714: } else {
7715: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7716: $status = 'active';
7717: } elsif ($end < $now) {
7718: $status = 'future';
7719: } elsif ($start > $now) {
7720: $status = 'previous';
7721: }
7722: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7723: $sectioncount{$section}++;
7724: }
7725: }
1.233 raeburn 7726: }
1.366 albertel 7727: return %sectioncount;
1.233 raeburn 7728: }
7729:
1.274 raeburn 7730: ###############################################
1.294 raeburn 7731:
7732: =pod
1.405 albertel 7733:
7734: =item * &get_course_users()
7735:
1.275 raeburn 7736: Retrieves usernames:domains for users in the specified course
7737: with specific role(s), and access status.
7738:
7739: Incoming parameters:
1.277 albertel 7740: 1. course domain
7741: 2. course number
7742: 3. access status: users must have - either active,
1.275 raeburn 7743: previous, future, or all.
1.277 albertel 7744: 4. reference to array of permissible roles
1.288 raeburn 7745: 5. reference to array of section restrictions (optional)
7746: 6. reference to results object (hash of hashes).
7747: 7. reference to optional userdata hash
1.609 raeburn 7748: 8. reference to optional statushash
1.630 raeburn 7749: 9. flag if privileged users (except those set to unhide in
7750: course settings) should be excluded
1.609 raeburn 7751: Keys of top level results hash are roles.
1.275 raeburn 7752: Keys of inner hashes are username:domain, with
7753: values set to access type.
1.288 raeburn 7754: Optional userdata hash returns an array with arguments in the
7755: same order as loncoursedata::get_classlist() for student data.
7756:
1.609 raeburn 7757: Optional statushash returns
7758:
1.288 raeburn 7759: Entries for end, start, section and status are blank because
7760: of the possibility of multiple values for non-student roles.
7761:
1.275 raeburn 7762: =cut
1.405 albertel 7763:
1.275 raeburn 7764: ###############################################
1.405 albertel 7765:
1.275 raeburn 7766: sub get_course_users {
1.630 raeburn 7767: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7768: my %idx = ();
1.419 raeburn 7769: my %seclists;
1.288 raeburn 7770:
7771: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7772: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7773: $idx{end} = &Apache::loncoursedata::CL_END();
7774: $idx{start} = &Apache::loncoursedata::CL_START();
7775: $idx{id} = &Apache::loncoursedata::CL_ID();
7776: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7777: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7778: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7779:
1.290 albertel 7780: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7781: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7782: my $now = time;
1.277 albertel 7783: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7784: my $match = 0;
1.412 raeburn 7785: my $secmatch = 0;
1.419 raeburn 7786: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7787: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7788: if ($section eq '') {
7789: $section = 'none';
7790: }
1.291 albertel 7791: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7792: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7793: $secmatch = 1;
7794: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7795: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7796: $secmatch = 1;
7797: }
7798: } else {
1.419 raeburn 7799: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7800: $secmatch = 1;
7801: }
1.290 albertel 7802: }
1.412 raeburn 7803: if (!$secmatch) {
7804: next;
7805: }
1.419 raeburn 7806: }
1.275 raeburn 7807: if (defined($$types{'active'})) {
1.288 raeburn 7808: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7809: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7810: $match = 1;
1.275 raeburn 7811: }
7812: }
7813: if (defined($$types{'previous'})) {
1.609 raeburn 7814: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7815: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7816: $match = 1;
1.275 raeburn 7817: }
7818: }
7819: if (defined($$types{'future'})) {
1.609 raeburn 7820: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7821: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7822: $match = 1;
1.275 raeburn 7823: }
7824: }
1.609 raeburn 7825: if ($match) {
7826: push(@{$seclists{$student}},$section);
7827: if (ref($userdata) eq 'HASH') {
7828: $$userdata{$student} = $$classlist{$student};
7829: }
7830: if (ref($statushash) eq 'HASH') {
7831: $statushash->{$student}{'st'}{$section} = $status;
7832: }
1.288 raeburn 7833: }
1.275 raeburn 7834: }
7835: }
1.412 raeburn 7836: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7837: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7838: my $now = time;
1.609 raeburn 7839: my %displaystatus = ( previous => 'Expired',
7840: active => 'Active',
7841: future => 'Future',
7842: );
1.630 raeburn 7843: my %nothide;
7844: if ($hidepriv) {
7845: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7846: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7847: if ($user !~ /:/) {
7848: $nothide{join(':',split(/[\@]/,$user))}=1;
7849: } else {
7850: $nothide{$user} = 1;
7851: }
7852: }
7853: }
1.439 raeburn 7854: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7855: my $match = 0;
1.412 raeburn 7856: my $secmatch = 0;
1.439 raeburn 7857: my $status;
1.412 raeburn 7858: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7859: $user =~ s/:$//;
1.439 raeburn 7860: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7861: if ($end == -1 || $start == -1) {
7862: next;
7863: }
7864: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7865: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7866: my ($uname,$udom) = split(/:/,$user);
7867: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7868: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7869: $secmatch = 1;
7870: } elsif ($usec eq '') {
1.420 albertel 7871: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7872: $secmatch = 1;
7873: }
7874: } else {
7875: if (grep(/^\Q$usec\E$/,@{$sections})) {
7876: $secmatch = 1;
7877: }
7878: }
7879: if (!$secmatch) {
7880: next;
7881: }
1.288 raeburn 7882: }
1.419 raeburn 7883: if ($usec eq '') {
7884: $usec = 'none';
7885: }
1.275 raeburn 7886: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7887: if ($hidepriv) {
7888: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7889: (!$nothide{$uname.':'.$udom})) {
7890: next;
7891: }
7892: }
1.503 raeburn 7893: if ($end > 0 && $end < $now) {
1.439 raeburn 7894: $status = 'previous';
7895: } elsif ($start > $now) {
7896: $status = 'future';
7897: } else {
7898: $status = 'active';
7899: }
1.277 albertel 7900: foreach my $type (keys(%{$types})) {
1.275 raeburn 7901: if ($status eq $type) {
1.420 albertel 7902: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7903: push(@{$$users{$role}{$user}},$type);
7904: }
1.288 raeburn 7905: $match = 1;
7906: }
7907: }
1.419 raeburn 7908: if (($match) && (ref($userdata) eq 'HASH')) {
7909: if (!exists($$userdata{$uname.':'.$udom})) {
7910: &get_user_info($udom,$uname,\%idx,$userdata);
7911: }
1.420 albertel 7912: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7913: push(@{$seclists{$uname.':'.$udom}},$usec);
7914: }
1.609 raeburn 7915: if (ref($statushash) eq 'HASH') {
7916: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7917: }
1.275 raeburn 7918: }
7919: }
7920: }
7921: }
1.290 albertel 7922: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7923: if ((defined($cdom)) && (defined($cnum))) {
7924: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7925: if ( defined($csettings{'internal.courseowner'}) ) {
7926: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7927: next if ($owner eq '');
7928: my ($ownername,$ownerdom);
7929: if ($owner =~ /^([^:]+):([^:]+)$/) {
7930: $ownername = $1;
7931: $ownerdom = $2;
7932: } else {
7933: $ownername = $owner;
7934: $ownerdom = $cdom;
7935: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7936: }
7937: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7938: if (defined($userdata) &&
1.609 raeburn 7939: !exists($$userdata{$owner})) {
7940: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7941: if (!grep(/^none$/,@{$seclists{$owner}})) {
7942: push(@{$seclists{$owner}},'none');
7943: }
7944: if (ref($statushash) eq 'HASH') {
7945: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7946: }
1.290 albertel 7947: }
1.279 raeburn 7948: }
7949: }
7950: }
1.419 raeburn 7951: foreach my $user (keys(%seclists)) {
7952: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7953: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7954: }
1.275 raeburn 7955: }
7956: return;
7957: }
7958:
1.288 raeburn 7959: sub get_user_info {
7960: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7961: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7962: &plainname($uname,$udom,'lastname');
1.291 albertel 7963: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7964: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7965: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7966: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7967: return;
7968: }
1.275 raeburn 7969:
1.472 raeburn 7970: ###############################################
7971:
7972: =pod
7973:
7974: =item * &get_user_quota()
7975:
7976: Retrieves quota assigned for storage of portfolio files for a user
7977:
7978: Incoming parameters:
7979: 1. user's username
7980: 2. user's domain
7981:
7982: Returns:
1.536 raeburn 7983: 1. Disk quota (in Mb) assigned to student.
7984: 2. (Optional) Type of setting: custom or default
7985: (individually assigned or default for user's
7986: institutional status).
7987: 3. (Optional) - User's institutional status (e.g., faculty, staff
7988: or student - types as defined in localenroll::inst_usertypes
7989: for user's domain, which determines default quota for user.
7990: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7991:
7992: If a value has been stored in the user's environment,
1.536 raeburn 7993: it will return that, otherwise it returns the maximal default
7994: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7995:
7996: =cut
7997:
7998: ###############################################
7999:
8000:
8001: sub get_user_quota {
8002: my ($uname,$udom) = @_;
1.536 raeburn 8003: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8004: if (!defined($udom)) {
8005: $udom = $env{'user.domain'};
8006: }
8007: if (!defined($uname)) {
8008: $uname = $env{'user.name'};
8009: }
8010: if (($udom eq '' || $uname eq '') ||
8011: ($udom eq 'public') && ($uname eq 'public')) {
8012: $quota = 0;
1.536 raeburn 8013: $quotatype = 'default';
8014: $defquota = 0;
1.472 raeburn 8015: } else {
1.536 raeburn 8016: my $inststatus;
1.472 raeburn 8017: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8018: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 8019: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 8020: } else {
1.536 raeburn 8021: my %userenv =
8022: &Apache::lonnet::get('environment',['portfolioquota',
8023: 'inststatus'],$udom,$uname);
1.472 raeburn 8024: my ($tmp) = keys(%userenv);
8025: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8026: $quota = $userenv{'portfolioquota'};
1.536 raeburn 8027: $inststatus = $userenv{'inststatus'};
1.472 raeburn 8028: } else {
8029: undef(%userenv);
8030: }
8031: }
1.536 raeburn 8032: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 8033: if ($quota eq '') {
1.536 raeburn 8034: $quota = $defquota;
8035: $quotatype = 'default';
8036: } else {
8037: $quotatype = 'custom';
1.472 raeburn 8038: }
8039: }
1.536 raeburn 8040: if (wantarray) {
8041: return ($quota,$quotatype,$settingstatus,$defquota);
8042: } else {
8043: return $quota;
8044: }
1.472 raeburn 8045: }
8046:
8047: ###############################################
8048:
8049: =pod
8050:
8051: =item * &default_quota()
8052:
1.536 raeburn 8053: Retrieves default quota assigned for storage of user portfolio files,
8054: given an (optional) user's institutional status.
1.472 raeburn 8055:
8056: Incoming parameters:
8057: 1. domain
1.536 raeburn 8058: 2. (Optional) institutional status(es). This is a : separated list of
8059: status types (e.g., faculty, staff, student etc.)
8060: which apply to the user for whom the default is being retrieved.
8061: If the institutional status string in undefined, the domain
8062: default quota will be returned.
1.472 raeburn 8063:
8064: Returns:
8065: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 8066: 2. (Optional) institutional type which determined the value of the
8067: default quota.
1.472 raeburn 8068:
8069: If a value has been stored in the domain's configuration db,
8070: it will return that, otherwise it returns 20 (for backwards
8071: compatibility with domains which have not set up a configuration
8072: db file; the original statically defined portfolio quota was 20 Mb).
8073:
1.536 raeburn 8074: If the user's status includes multiple types (e.g., staff and student),
8075: the largest default quota which applies to the user determines the
8076: default quota returned.
8077:
1.780 raeburn 8078: =back
8079:
1.472 raeburn 8080: =cut
8081:
8082: ###############################################
8083:
8084:
8085: sub default_quota {
1.536 raeburn 8086: my ($udom,$inststatus) = @_;
8087: my ($defquota,$settingstatus);
8088: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8089: ['quotas'],$udom);
8090: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8091: if ($inststatus ne '') {
1.765 raeburn 8092: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8093: foreach my $item (@statuses) {
1.711 raeburn 8094: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8095: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
8096: if ($defquota eq '') {
8097: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8098: $settingstatus = $item;
8099: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
8100: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
8101: $settingstatus = $item;
8102: }
8103: }
8104: } else {
8105: if ($quotahash{'quotas'}{$item} ne '') {
8106: if ($defquota eq '') {
8107: $defquota = $quotahash{'quotas'}{$item};
8108: $settingstatus = $item;
8109: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8110: $defquota = $quotahash{'quotas'}{$item};
8111: $settingstatus = $item;
8112: }
1.536 raeburn 8113: }
8114: }
8115: }
8116: }
8117: if ($defquota eq '') {
1.711 raeburn 8118: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
8119: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
8120: } else {
8121: $defquota = $quotahash{'quotas'}{'default'};
8122: }
1.536 raeburn 8123: $settingstatus = 'default';
8124: }
8125: } else {
8126: $settingstatus = 'default';
8127: $defquota = 20;
8128: }
8129: if (wantarray) {
8130: return ($defquota,$settingstatus);
1.472 raeburn 8131: } else {
1.536 raeburn 8132: return $defquota;
1.472 raeburn 8133: }
8134: }
8135:
1.384 raeburn 8136: sub get_secgrprole_info {
8137: my ($cdom,$cnum,$needroles,$type) = @_;
8138: my %sections_count = &get_sections($cdom,$cnum);
8139: my @sections = (sort {$a <=> $b} keys(%sections_count));
8140: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
8141: my @groups = sort(keys(%curr_groups));
8142: my $allroles = [];
8143: my $rolehash;
8144: my $accesshash = {
8145: active => 'Currently has access',
8146: future => 'Will have future access',
8147: previous => 'Previously had access',
8148: };
8149: if ($needroles) {
8150: $rolehash = {'all' => 'all'};
1.385 albertel 8151: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8152: if (&Apache::lonnet::error(%user_roles)) {
8153: undef(%user_roles);
8154: }
8155: foreach my $item (keys(%user_roles)) {
1.384 raeburn 8156: my ($role)=split(/\:/,$item,2);
8157: if ($role eq 'cr') { next; }
8158: if ($role =~ /^cr/) {
8159: $$rolehash{$role} = (split('/',$role))[3];
8160: } else {
8161: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
8162: }
8163: }
8164: foreach my $key (sort(keys(%{$rolehash}))) {
8165: push(@{$allroles},$key);
8166: }
8167: push (@{$allroles},'st');
8168: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
8169: }
8170: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
8171: }
8172:
1.555 raeburn 8173: sub user_picker {
1.994 raeburn 8174: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 8175: my $currdom = $dom;
8176: my %curr_selected = (
8177: srchin => 'dom',
1.580 raeburn 8178: srchby => 'lastname',
1.555 raeburn 8179: );
8180: my $srchterm;
1.625 raeburn 8181: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 8182: if ($srch->{'srchby'} ne '') {
8183: $curr_selected{'srchby'} = $srch->{'srchby'};
8184: }
8185: if ($srch->{'srchin'} ne '') {
8186: $curr_selected{'srchin'} = $srch->{'srchin'};
8187: }
8188: if ($srch->{'srchtype'} ne '') {
8189: $curr_selected{'srchtype'} = $srch->{'srchtype'};
8190: }
8191: if ($srch->{'srchdomain'} ne '') {
8192: $currdom = $srch->{'srchdomain'};
8193: }
8194: $srchterm = $srch->{'srchterm'};
8195: }
8196: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 8197: 'usr' => 'Search criteria',
1.563 raeburn 8198: 'doma' => 'Domain/institution to search',
1.558 albertel 8199: 'uname' => 'username',
8200: 'lastname' => 'last name',
1.555 raeburn 8201: 'lastfirst' => 'last name, first name',
1.558 albertel 8202: 'crs' => 'in this course',
1.576 raeburn 8203: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 8204: 'alc' => 'all LON-CAPA',
1.573 raeburn 8205: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 8206: 'exact' => 'is',
8207: 'contains' => 'contains',
1.569 raeburn 8208: 'begins' => 'begins with',
1.571 raeburn 8209: 'youm' => "You must include some text to search for.",
8210: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
8211: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
8212: 'yomc' => "You must choose a domain when using an institutional directory search.",
8213: 'ymcd' => "You must choose a domain when using a domain search.",
8214: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
8215: 'whse' => "When searching by last,first you must include at least one character in the first name.",
8216: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 8217: );
1.563 raeburn 8218: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
8219: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 8220:
8221: my @srchins = ('crs','dom','alc','instd');
8222:
8223: foreach my $option (@srchins) {
8224: # FIXME 'alc' option unavailable until
8225: # loncreateuser::print_user_query_page()
8226: # has been completed.
8227: next if ($option eq 'alc');
1.880 raeburn 8228: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 8229: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 8230: if ($curr_selected{'srchin'} eq $option) {
8231: $srchinsel .= '
8232: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8233: } else {
8234: $srchinsel .= '
8235: <option value="'.$option.'">'.$lt{$option}.'</option>';
8236: }
1.555 raeburn 8237: }
1.563 raeburn 8238: $srchinsel .= "\n </select>\n";
1.555 raeburn 8239:
8240: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 8241: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 8242: if ($curr_selected{'srchby'} eq $option) {
8243: $srchbysel .= '
8244: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8245: } else {
8246: $srchbysel .= '
8247: <option value="'.$option.'">'.$lt{$option}.'</option>';
8248: }
8249: }
8250: $srchbysel .= "\n </select>\n";
8251:
8252: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 8253: foreach my $option ('begins','contains','exact') {
1.555 raeburn 8254: if ($curr_selected{'srchtype'} eq $option) {
8255: $srchtypesel .= '
8256: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
8257: } else {
8258: $srchtypesel .= '
8259: <option value="'.$option.'">'.$lt{$option}.'</option>';
8260: }
8261: }
8262: $srchtypesel .= "\n </select>\n";
8263:
1.558 albertel 8264: my ($newuserscript,$new_user_create);
1.994 raeburn 8265: my $context_dom = $env{'request.role.domain'};
8266: if ($context eq 'requestcrs') {
8267: if ($env{'form.coursedom'} ne '') {
8268: $context_dom = $env{'form.coursedom'};
8269: }
8270: }
1.556 raeburn 8271: if ($forcenewuser) {
1.576 raeburn 8272: if (ref($srch) eq 'HASH') {
1.994 raeburn 8273: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 8274: if ($cancreate) {
8275: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
8276: } else {
1.799 bisitz 8277: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 8278: my %usertypetext = (
8279: official => 'institutional',
8280: unofficial => 'non-institutional',
8281: );
1.799 bisitz 8282: $new_user_create = '<p class="LC_warning">'
8283: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
8284: .' '
8285: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
8286: ,'<a href="'.$helplink.'">','</a>')
8287: .'</p><br />';
1.627 raeburn 8288: }
1.576 raeburn 8289: }
8290: }
8291:
1.556 raeburn 8292: $newuserscript = <<"ENDSCRIPT";
8293:
1.570 raeburn 8294: function setSearch(createnew,callingForm) {
1.556 raeburn 8295: if (createnew == 1) {
1.570 raeburn 8296: for (var i=0; i<callingForm.srchby.length; i++) {
8297: if (callingForm.srchby.options[i].value == 'uname') {
8298: callingForm.srchby.selectedIndex = i;
1.556 raeburn 8299: }
8300: }
1.570 raeburn 8301: for (var i=0; i<callingForm.srchin.length; i++) {
8302: if ( callingForm.srchin.options[i].value == 'dom') {
8303: callingForm.srchin.selectedIndex = i;
1.556 raeburn 8304: }
8305: }
1.570 raeburn 8306: for (var i=0; i<callingForm.srchtype.length; i++) {
8307: if (callingForm.srchtype.options[i].value == 'exact') {
8308: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 8309: }
8310: }
1.570 raeburn 8311: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 8312: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 8313: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 8314: }
8315: }
8316: }
8317: }
8318: ENDSCRIPT
1.558 albertel 8319:
1.556 raeburn 8320: }
8321:
1.555 raeburn 8322: my $output = <<"END_BLOCK";
1.556 raeburn 8323: <script type="text/javascript">
1.824 bisitz 8324: // <![CDATA[
1.570 raeburn 8325: function validateEntry(callingForm) {
1.558 albertel 8326:
1.556 raeburn 8327: var checkok = 1;
1.558 albertel 8328: var srchin;
1.570 raeburn 8329: for (var i=0; i<callingForm.srchin.length; i++) {
8330: if ( callingForm.srchin[i].checked ) {
8331: srchin = callingForm.srchin[i].value;
1.558 albertel 8332: }
8333: }
8334:
1.570 raeburn 8335: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
8336: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
8337: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
8338: var srchterm = callingForm.srchterm.value;
8339: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 8340: var msg = "";
8341:
8342: if (srchterm == "") {
8343: checkok = 0;
1.571 raeburn 8344: msg += "$lt{'youm'}\\n";
1.556 raeburn 8345: }
8346:
1.569 raeburn 8347: if (srchtype== 'begins') {
8348: if (srchterm.length < 2) {
8349: checkok = 0;
1.571 raeburn 8350: msg += "$lt{'thte'}\\n";
1.569 raeburn 8351: }
8352: }
8353:
1.556 raeburn 8354: if (srchtype== 'contains') {
8355: if (srchterm.length < 3) {
8356: checkok = 0;
1.571 raeburn 8357: msg += "$lt{'thet'}\\n";
1.556 raeburn 8358: }
8359: }
8360: if (srchin == 'instd') {
8361: if (srchdomain == '') {
8362: checkok = 0;
1.571 raeburn 8363: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8364: }
8365: }
8366: if (srchin == 'dom') {
8367: if (srchdomain == '') {
8368: checkok = 0;
1.571 raeburn 8369: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8370: }
8371: }
8372: if (srchby == 'lastfirst') {
8373: if (srchterm.indexOf(",") == -1) {
8374: checkok = 0;
1.571 raeburn 8375: msg += "$lt{'whus'}\\n";
1.556 raeburn 8376: }
8377: if (srchterm.indexOf(",") == srchterm.length -1) {
8378: checkok = 0;
1.571 raeburn 8379: msg += "$lt{'whse'}\\n";
1.556 raeburn 8380: }
8381: }
8382: if (checkok == 0) {
1.571 raeburn 8383: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8384: return;
8385: }
8386: if (checkok == 1) {
1.570 raeburn 8387: callingForm.submit();
1.556 raeburn 8388: }
8389: }
8390:
8391: $newuserscript
8392:
1.824 bisitz 8393: // ]]>
1.556 raeburn 8394: </script>
1.558 albertel 8395:
8396: $new_user_create
8397:
1.555 raeburn 8398: END_BLOCK
1.558 albertel 8399:
1.876 raeburn 8400: $output .= &Apache::lonhtmlcommon::start_pick_box().
8401: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8402: $domform.
8403: &Apache::lonhtmlcommon::row_closure().
8404: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8405: $srchbysel.
8406: $srchtypesel.
8407: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8408: $srchinsel.
8409: &Apache::lonhtmlcommon::row_closure(1).
8410: &Apache::lonhtmlcommon::end_pick_box().
8411: '<br />';
1.555 raeburn 8412: return $output;
8413: }
8414:
1.612 raeburn 8415: sub user_rule_check {
1.615 raeburn 8416: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8417: my $response;
8418: if (ref($usershash) eq 'HASH') {
8419: foreach my $user (keys(%{$usershash})) {
8420: my ($uname,$udom) = split(/:/,$user);
8421: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8422: my ($id,$newuser);
1.612 raeburn 8423: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8424: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8425: $id = $usershash->{$user}->{'id'};
8426: }
8427: my $inst_response;
8428: if (ref($checks) eq 'HASH') {
8429: if (defined($checks->{'username'})) {
1.615 raeburn 8430: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8431: &Apache::lonnet::get_instuser($udom,$uname);
8432: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8433: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8434: &Apache::lonnet::get_instuser($udom,undef,$id);
8435: }
1.615 raeburn 8436: } else {
8437: ($inst_response,%{$inst_results->{$user}}) =
8438: &Apache::lonnet::get_instuser($udom,$uname);
8439: return;
1.612 raeburn 8440: }
1.615 raeburn 8441: if (!$got_rules->{$udom}) {
1.612 raeburn 8442: my %domconfig = &Apache::lonnet::get_dom('configuration',
8443: ['usercreation'],$udom);
8444: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8445: foreach my $item ('username','id') {
1.612 raeburn 8446: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8447: $$curr_rules{$udom}{$item} =
8448: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8449: }
8450: }
8451: }
1.615 raeburn 8452: $got_rules->{$udom} = 1;
1.585 raeburn 8453: }
1.612 raeburn 8454: foreach my $item (keys(%{$checks})) {
8455: if (ref($$curr_rules{$udom}) eq 'HASH') {
8456: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8457: if (@{$$curr_rules{$udom}{$item}} > 0) {
8458: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8459: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8460: if ($rule_check{$rule}) {
8461: $$rulematch{$user}{$item} = $rule;
8462: if ($inst_response eq 'ok') {
1.615 raeburn 8463: if (ref($inst_results) eq 'HASH') {
8464: if (ref($inst_results->{$user}) eq 'HASH') {
8465: if (keys(%{$inst_results->{$user}}) == 0) {
8466: $$alerts{$item}{$udom}{$uname} = 1;
8467: }
1.612 raeburn 8468: }
8469: }
1.615 raeburn 8470: }
8471: last;
1.585 raeburn 8472: }
8473: }
8474: }
8475: }
8476: }
8477: }
8478: }
8479: }
1.612 raeburn 8480: return;
8481: }
8482:
8483: sub user_rule_formats {
8484: my ($domain,$domdesc,$curr_rules,$check) = @_;
8485: my %text = (
8486: 'username' => 'Usernames',
8487: 'id' => 'IDs',
8488: );
8489: my $output;
8490: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
8491: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
8492: if (@{$ruleorder} > 0) {
8493: $output = '<br />'.&mt("$text{$check} with the following format(s) may <span class=\"LC_cusr_emph\">only</span> be used for verified users at [_1]:",$domdesc).' <ul>';
8494: foreach my $rule (@{$ruleorder}) {
8495: if (ref($curr_rules) eq 'ARRAY') {
8496: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
8497: if (ref($rules->{$rule}) eq 'HASH') {
8498: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
8499: $rules->{$rule}{'desc'}.'</li>';
8500: }
8501: }
8502: }
8503: }
8504: $output .= '</ul>';
8505: }
8506: }
8507: return $output;
8508: }
8509:
8510: sub instrule_disallow_msg {
1.615 raeburn 8511: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 8512: my $response;
8513: my %text = (
8514: item => 'username',
8515: items => 'usernames',
8516: match => 'matches',
8517: do => 'does',
8518: action => 'a username',
8519: one => 'one',
8520: );
8521: if ($count > 1) {
8522: $text{'item'} = 'usernames';
8523: $text{'match'} ='match';
8524: $text{'do'} = 'do';
8525: $text{'action'} = 'usernames',
8526: $text{'one'} = 'ones';
8527: }
8528: if ($checkitem eq 'id') {
8529: $text{'items'} = 'IDs';
8530: $text{'item'} = 'ID';
8531: $text{'action'} = 'an ID';
1.615 raeburn 8532: if ($count > 1) {
8533: $text{'item'} = 'IDs';
8534: $text{'action'} = 'IDs';
8535: }
1.612 raeburn 8536: }
1.674 bisitz 8537: $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 8538: if ($mode eq 'upload') {
8539: if ($checkitem eq 'username') {
8540: $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 $text{'items'}.");
8541: } elsif ($checkitem eq 'id') {
1.674 bisitz 8542: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 8543: }
1.669 raeburn 8544: } elsif ($mode eq 'selfcreate') {
8545: if ($checkitem eq 'id') {
8546: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
8547: }
1.615 raeburn 8548: } else {
8549: if ($checkitem eq 'username') {
8550: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8551: } elsif ($checkitem eq 'id') {
8552: $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.");
8553: }
1.612 raeburn 8554: }
8555: return $response;
1.585 raeburn 8556: }
8557:
1.624 raeburn 8558: sub personal_data_fieldtitles {
8559: my %fieldtitles = &Apache::lonlocal::texthash (
8560: id => 'Student/Employee ID',
8561: permanentemail => 'E-mail address',
8562: lastname => 'Last Name',
8563: firstname => 'First Name',
8564: middlename => 'Middle Name',
8565: generation => 'Generation',
8566: gen => 'Generation',
1.765 raeburn 8567: inststatus => 'Affiliation',
1.624 raeburn 8568: );
8569: return %fieldtitles;
8570: }
8571:
1.642 raeburn 8572: sub sorted_inst_types {
8573: my ($dom) = @_;
8574: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8575: my $othertitle = &mt('All users');
8576: if ($env{'request.course.id'}) {
1.668 raeburn 8577: $othertitle = &mt('Any users');
1.642 raeburn 8578: }
8579: my @types;
8580: if (ref($order) eq 'ARRAY') {
8581: @types = @{$order};
8582: }
8583: if (@types == 0) {
8584: if (ref($usertypes) eq 'HASH') {
8585: @types = sort(keys(%{$usertypes}));
8586: }
8587: }
8588: if (keys(%{$usertypes}) > 0) {
8589: $othertitle = &mt('Other users');
8590: }
8591: return ($othertitle,$usertypes,\@types);
8592: }
8593:
1.645 raeburn 8594: sub get_institutional_codes {
8595: my ($settings,$allcourses,$LC_code) = @_;
8596: # Get complete list of course sections to update
8597: my @currsections = ();
8598: my @currxlists = ();
8599: my $coursecode = $$settings{'internal.coursecode'};
8600:
8601: if ($$settings{'internal.sectionnums'} ne '') {
8602: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8603: }
8604:
8605: if ($$settings{'internal.crosslistings'} ne '') {
8606: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8607: }
8608:
8609: if (@currxlists > 0) {
8610: foreach (@currxlists) {
8611: if (m/^([^:]+):(\w*)$/) {
8612: unless (grep/^$1$/,@{$allcourses}) {
8613: push @{$allcourses},$1;
8614: $$LC_code{$1} = $2;
8615: }
8616: }
8617: }
8618: }
8619:
8620: if (@currsections > 0) {
8621: foreach (@currsections) {
8622: if (m/^(\w+):(\w*)$/) {
8623: my $sec = $coursecode.$1;
8624: my $lc_sec = $2;
8625: unless (grep/^$sec$/,@{$allcourses}) {
8626: push @{$allcourses},$sec;
8627: $$LC_code{$sec} = $lc_sec;
8628: }
8629: }
8630: }
8631: }
8632: return;
8633: }
8634:
1.971 raeburn 8635: sub get_standard_codeitems {
8636: return ('Year','Semester','Department','Number','Section');
8637: }
8638:
1.112 bowersj2 8639: =pod
8640:
1.780 raeburn 8641: =head1 Slot Helpers
8642:
8643: =over 4
8644:
8645: =item * sorted_slots()
8646:
1.1040 raeburn 8647: Sorts an array of slot names in order of an optional sort key,
8648: default sort is by slot start time (earliest first).
1.780 raeburn 8649:
8650: Inputs:
8651:
8652: =over 4
8653:
8654: slotsarr - Reference to array of unsorted slot names.
8655:
8656: slots - Reference to hash of hash, where outer hash keys are slot names.
8657:
1.1040 raeburn 8658: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
8659:
1.549 albertel 8660: =back
8661:
1.780 raeburn 8662: Returns:
8663:
8664: =over 4
8665:
1.1040 raeburn 8666: sorted - An array of slot names sorted by a specified sort key
8667: (default sort key is start time of the slot).
1.780 raeburn 8668:
8669: =back
8670:
8671: =cut
8672:
8673:
8674: sub sorted_slots {
1.1040 raeburn 8675: my ($slotsarr,$slots,$sortkey) = @_;
8676: if ($sortkey eq '') {
8677: $sortkey = 'starttime';
8678: }
1.780 raeburn 8679: my @sorted;
8680: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8681: @sorted =
8682: sort {
8683: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 8684: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 8685: }
8686: if (ref($slots->{$a})) { return -1;}
8687: if (ref($slots->{$b})) { return 1;}
8688: return 0;
8689: } @{$slotsarr};
8690: }
8691: return @sorted;
8692: }
8693:
1.1040 raeburn 8694: =pod
8695:
8696: =item * get_future_slots()
8697:
8698: Inputs:
8699:
8700: =over 4
8701:
8702: cnum - course number
8703:
8704: cdom - course domain
8705:
8706: now - current UNIX time
8707:
8708: symb - optional symb
8709:
8710: =back
8711:
8712: Returns:
8713:
8714: =over 4
8715:
8716: sorted_reservable - ref to array of student_schedulable slots currently
8717: reservable, ordered by end date of reservation period.
8718:
8719: reservable_now - ref to hash of student_schedulable slots currently
8720: reservable.
8721:
8722: Keys in inner hash are:
8723: (a) symb: either blank or symb to which slot use is restricted.
8724: (b) endreserve: end date of reservation period.
8725:
8726: sorted_future - ref to array of student_schedulable slots reservable in
8727: the future, ordered by start date of reservation period.
8728:
8729: future_reservable - ref to hash of student_schedulable slots reservable
8730: in the future.
8731:
8732: Keys in inner hash are:
8733: (a) symb: either blank or symb to which slot use is restricted.
8734: (b) startreserve: start date of reservation period.
8735:
8736: =back
8737:
8738: =cut
8739:
8740: sub get_future_slots {
8741: my ($cnum,$cdom,$now,$symb) = @_;
8742: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
8743: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
8744: foreach my $slot (keys(%slots)) {
8745: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
8746: if ($symb) {
8747: next if (($slots{$slot}->{'symb'} ne '') &&
8748: ($slots{$slot}->{'symb'} ne $symb));
8749: }
8750: if (($slots{$slot}->{'starttime'} > $now) &&
8751: ($slots{$slot}->{'endtime'} > $now)) {
8752: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
8753: my $userallowed = 0;
8754: if ($slots{$slot}->{'allowedsections'}) {
8755: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
8756: if (!defined($env{'request.role.sec'})
8757: && grep(/^No section assigned$/,@allowed_sec)) {
8758: $userallowed=1;
8759: } else {
8760: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
8761: $userallowed=1;
8762: }
8763: }
8764: unless ($userallowed) {
8765: if (defined($env{'request.course.groups'})) {
8766: my @groups = split(/:/,$env{'request.course.groups'});
8767: foreach my $group (@groups) {
8768: if (grep(/^\Q$group\E$/,@allowed_sec)) {
8769: $userallowed=1;
8770: last;
8771: }
8772: }
8773: }
8774: }
8775: }
8776: if ($slots{$slot}->{'allowedusers'}) {
8777: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
8778: my $user = $env{'user.name'}.':'.$env{'user.domain'};
8779: if (grep(/^\Q$user\E$/,@allowed_users)) {
8780: $userallowed = 1;
8781: }
8782: }
8783: next unless($userallowed);
8784: }
8785: my $startreserve = $slots{$slot}->{'startreserve'};
8786: my $endreserve = $slots{$slot}->{'endreserve'};
8787: my $symb = $slots{$slot}->{'symb'};
8788: if (($startreserve < $now) &&
8789: (!$endreserve || $endreserve > $now)) {
8790: my $lastres = $endreserve;
8791: if (!$lastres) {
8792: $lastres = $slots{$slot}->{'starttime'};
8793: }
8794: $reservable_now{$slot} = {
8795: symb => $symb,
8796: endreserve => $lastres
8797: };
8798: } elsif (($startreserve > $now) &&
8799: (!$endreserve || $endreserve > $startreserve)) {
8800: $future_reservable{$slot} = {
8801: symb => $symb,
8802: startreserve => $startreserve
8803: };
8804: }
8805: }
8806: }
8807: my @unsorted_reservable = keys(%reservable_now);
8808: if (@unsorted_reservable > 0) {
8809: @sorted_reservable =
8810: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
8811: }
8812: my @unsorted_future = keys(%future_reservable);
8813: if (@unsorted_future > 0) {
8814: @sorted_future =
8815: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
8816: }
8817: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
8818: }
1.780 raeburn 8819:
8820: =pod
8821:
1.1057 ! foxr 8822: =back
! 8823:
1.549 albertel 8824: =head1 HTTP Helpers
8825:
8826: =over 4
8827:
1.648 raeburn 8828: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8829:
1.258 albertel 8830: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8831: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8832: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8833:
8834: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8835: $possible_names is an ref to an array of form element names. As an example:
8836: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8837: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8838:
8839: =cut
1.1 albertel 8840:
1.6 albertel 8841: sub get_unprocessed_cgi {
1.25 albertel 8842: my ($query,$possible_names)= @_;
1.26 matthew 8843: # $Apache::lonxml::debug=1;
1.356 albertel 8844: foreach my $pair (split(/&/,$query)) {
8845: my ($name, $value) = split(/=/,$pair);
1.369 www 8846: $name = &unescape($name);
1.25 albertel 8847: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8848: $value =~ tr/+/ /;
8849: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8850: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8851: }
1.16 harris41 8852: }
1.6 albertel 8853: }
8854:
1.112 bowersj2 8855: =pod
8856:
1.648 raeburn 8857: =item * &cacheheader()
1.112 bowersj2 8858:
8859: returns cache-controlling header code
8860:
8861: =cut
8862:
1.7 albertel 8863: sub cacheheader {
1.258 albertel 8864: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8865: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8866: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8867: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8868: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8869: return $output;
1.7 albertel 8870: }
8871:
1.112 bowersj2 8872: =pod
8873:
1.648 raeburn 8874: =item * &no_cache($r)
1.112 bowersj2 8875:
8876: specifies header code to not have cache
8877:
8878: =cut
8879:
1.9 albertel 8880: sub no_cache {
1.216 albertel 8881: my ($r) = @_;
8882: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8883: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8884: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8885: $r->no_cache(1);
8886: $r->header_out("Expires" => $date);
8887: $r->header_out("Pragma" => "no-cache");
1.123 www 8888: }
8889:
8890: sub content_type {
1.181 albertel 8891: my ($r,$type,$charset) = @_;
1.299 foxr 8892: if ($r) {
8893: # Note that printout.pl calls this with undef for $r.
8894: &no_cache($r);
8895: }
1.258 albertel 8896: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8897: unless ($charset) {
8898: $charset=&Apache::lonlocal::current_encoding;
8899: }
8900: if ($charset) { $type.='; charset='.$charset; }
8901: if ($r) {
8902: $r->content_type($type);
8903: } else {
8904: print("Content-type: $type\n\n");
8905: }
1.9 albertel 8906: }
1.25 albertel 8907:
1.112 bowersj2 8908: =pod
8909:
1.648 raeburn 8910: =item * &add_to_env($name,$value)
1.112 bowersj2 8911:
1.258 albertel 8912: adds $name to the %env hash with value
1.112 bowersj2 8913: $value, if $name already exists, the entry is converted to an array
8914: reference and $value is added to the array.
8915:
8916: =cut
8917:
1.25 albertel 8918: sub add_to_env {
8919: my ($name,$value)=@_;
1.258 albertel 8920: if (defined($env{$name})) {
8921: if (ref($env{$name})) {
1.25 albertel 8922: #already have multiple values
1.258 albertel 8923: push(@{ $env{$name} },$value);
1.25 albertel 8924: } else {
8925: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8926: my $first=$env{$name};
8927: undef($env{$name});
8928: push(@{ $env{$name} },$first,$value);
1.25 albertel 8929: }
8930: } else {
1.258 albertel 8931: $env{$name}=$value;
1.25 albertel 8932: }
1.31 albertel 8933: }
1.149 albertel 8934:
8935: =pod
8936:
1.648 raeburn 8937: =item * &get_env_multiple($name)
1.149 albertel 8938:
1.258 albertel 8939: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8940: values may be defined and end up as an array ref.
8941:
8942: returns an array of values
8943:
8944: =cut
8945:
8946: sub get_env_multiple {
8947: my ($name) = @_;
8948: my @values;
1.258 albertel 8949: if (defined($env{$name})) {
1.149 albertel 8950: # exists is it an array
1.258 albertel 8951: if (ref($env{$name})) {
8952: @values=@{ $env{$name} };
1.149 albertel 8953: } else {
1.258 albertel 8954: $values[0]=$env{$name};
1.149 albertel 8955: }
8956: }
8957: return(@values);
8958: }
8959:
1.660 raeburn 8960: sub ask_for_embedded_content {
8961: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.987 raeburn 8962: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges);
1.660 raeburn 8963: my $num = 0;
1.987 raeburn 8964: my $numremref = 0;
8965: my $numinvalid = 0;
8966: my $numpathchg = 0;
8967: my $numexisting = 0;
8968: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath);
1.984 raeburn 8969: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
8970: my $current_path='/';
8971: if ($env{'form.currentpath'}) {
8972: $current_path = $env{'form.currentpath'};
8973: }
8974: if ($actionurl eq '/adm/coursegrp_portfolio') {
8975: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8976: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
8977: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
8978: } else {
8979: $udom = $env{'user.domain'};
8980: $uname = $env{'user.name'};
8981: $url = '/userfiles/portfolio';
8982: }
1.987 raeburn 8983: $toplevel = $url.'/';
1.984 raeburn 8984: $url .= $current_path;
8985: $getpropath = 1;
1.987 raeburn 8986: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
8987: ($actionurl eq '/adm/imsimport')) {
1.1022 www 8988: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 8989: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 8990: $toplevel = $url;
1.984 raeburn 8991: if ($rest ne '') {
1.987 raeburn 8992: $url .= $rest;
8993: }
8994: } elsif ($actionurl eq '/adm/coursedocs') {
8995: if (ref($args) eq 'HASH') {
8996: $url = $args->{'docs_url'};
8997: $toplevel = $url;
8998: }
8999: }
9000: my $now = time();
9001: foreach my $embed_file (keys(%{$allfiles})) {
9002: my $absolutepath;
9003: if ($embed_file =~ m{^\w+://}) {
9004: $newfiles{$embed_file} = 1;
9005: $mapping{$embed_file} = $embed_file;
9006: } else {
9007: if ($embed_file =~ m{^/}) {
9008: $absolutepath = $embed_file;
9009: $embed_file =~ s{^(/+)}{};
9010: }
9011: if ($embed_file =~ m{/}) {
9012: my ($path,$fname) = ($embed_file =~ m{^(.+)/([^/]*)$});
9013: $path = &check_for_traversal($path,$url,$toplevel);
9014: my $item = $fname;
9015: if ($path ne '') {
9016: $item = $path.'/'.$fname;
9017: $subdependencies{$path}{$fname} = 1;
9018: } else {
9019: $dependencies{$item} = 1;
9020: }
9021: if ($absolutepath) {
9022: $mapping{$item} = $absolutepath;
9023: } else {
9024: $mapping{$item} = $embed_file;
9025: }
9026: } else {
9027: $dependencies{$embed_file} = 1;
9028: if ($absolutepath) {
9029: $mapping{$embed_file} = $absolutepath;
9030: } else {
9031: $mapping{$embed_file} = $embed_file;
9032: }
9033: }
1.984 raeburn 9034: }
9035: }
9036: foreach my $path (keys(%subdependencies)) {
9037: my %currsubfile;
9038: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9039: my ($sublistref,$listerror) =
9040: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9041: if (ref($sublistref) eq 'ARRAY') {
9042: foreach my $line (@{$sublistref}) {
9043: my ($file_name,$rest) = split(/\&/,$line,2);
9044: $currsubfile{$file_name} = 1;
9045: }
1.984 raeburn 9046: }
1.987 raeburn 9047: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9048: if (opendir(my $dir,$url.'/'.$path)) {
9049: my @subdir_list = grep(!/^\./,readdir($dir));
9050: map {$currsubfile{$_} = 1;} @subdir_list;
9051: }
9052: }
9053: foreach my $file (keys(%{$subdependencies{$path}})) {
1.987 raeburn 9054: if ($currsubfile{$file}) {
9055: my $item = $path.'/'.$file;
9056: unless ($mapping{$item} eq $item) {
9057: $pathchanges{$item} = 1;
9058: }
9059: $existing{$item} = 1;
9060: $numexisting ++;
9061: } else {
9062: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 9063: }
9064: }
9065: }
1.987 raeburn 9066: my %currfile;
1.984 raeburn 9067: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9068: my ($dirlistref,$listerror) =
9069: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
9070: if (ref($dirlistref) eq 'ARRAY') {
9071: foreach my $line (@{$dirlistref}) {
9072: my ($file_name,$rest) = split(/\&/,$line,2);
9073: $currfile{$file_name} = 1;
9074: }
1.984 raeburn 9075: }
1.987 raeburn 9076: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9077: if (opendir(my $dir,$url)) {
1.987 raeburn 9078: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 9079: map {$currfile{$_} = 1;} @dir_list;
9080: }
9081: }
9082: foreach my $file (keys(%dependencies)) {
1.987 raeburn 9083: if ($currfile{$file}) {
9084: unless ($mapping{$file} eq $file) {
9085: $pathchanges{$file} = 1;
9086: }
9087: $existing{$file} = 1;
9088: $numexisting ++;
9089: } else {
1.984 raeburn 9090: $newfiles{$file} = 1;
9091: }
9092: }
9093: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.660 raeburn 9094: $upload_output .= &start_data_table_row().
1.987 raeburn 9095: '<td><span class="LC_filename">'.$embed_file.'</span>';
9096: unless ($mapping{$embed_file} eq $embed_file) {
9097: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.&mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
9098: }
9099: $upload_output .= '</td><td>';
1.660 raeburn 9100: if ($args->{'ignore_remote_references'}
9101: && $embed_file =~ m{^\w+://}) {
9102: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
1.987 raeburn 9103: $numremref++;
1.660 raeburn 9104: } elsif ($args->{'error_on_invalid_names'}
9105: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
9106:
1.987 raeburn 9107: $upload_output.='<span class="LC_warning">'.&mt('Invalid characters').'</span>';
9108: $numinvalid++;
1.660 raeburn 9109: } else {
1.987 raeburn 9110: $upload_output .= &embedded_file_element('upload_embedded',$num,
9111: $embed_file,\%mapping,
9112: $allfiles,$codebase);
9113: $num++;
9114: }
9115: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
9116: }
9117: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
9118: $upload_output .= &start_data_table_row().
9119: '<td><span class="LC_filename">'.$embed_file.'</span></td>'.
9120: '<td><span class="LC_warning">'.&mt('Already exists').'</span></td>'.
9121: &Apache::loncommon::end_data_table_row()."\n";
9122: }
9123: if ($upload_output) {
9124: $upload_output = &start_data_table().
9125: $upload_output.
9126: &end_data_table()."\n";
9127: }
9128: my $applies = 0;
9129: if ($numremref) {
9130: $applies ++;
9131: }
9132: if ($numinvalid) {
9133: $applies ++;
9134: }
9135: if ($numexisting) {
9136: $applies ++;
9137: }
9138: if ($num) {
9139: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
9140: ' method="post" enctype="multipart/form-data">'."\n".
9141: $state.
9142: '<h3>'.&mt('Upload embedded files').
9143: ':</h3>'.$upload_output.'<br />'."\n".
9144: '<input type ="hidden" name="number_embedded_items" value="'.
9145: $num.'" />'."\n";
9146: if ($actionurl eq '') {
9147: $output .= '<input type="hidden" name="phase" value="three" />';
9148: }
9149: } elsif ($applies) {
9150: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
9151: if ($applies > 1) {
9152: $output .=
9153: &mt('No files need to be uploaded, as one of the following applies to each reference:').'<ul>';
9154: if ($numremref) {
9155: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
9156: }
9157: if ($numinvalid) {
9158: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
9159: }
9160: if ($numexisting) {
9161: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
9162: }
9163: $output .= '</ul><br />';
9164: } elsif ($numremref) {
9165: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
9166: } elsif ($numinvalid) {
9167: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
9168: } elsif ($numexisting) {
9169: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
9170: }
9171: $output .= $upload_output.'<br />';
9172: }
9173: my ($pathchange_output,$chgcount);
9174: $chgcount = $num;
9175: if (keys(%pathchanges) > 0) {
9176: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
9177: if ($num) {
9178: $output .= &embedded_file_element('pathchange',$chgcount,
9179: $embed_file,\%mapping,
9180: $allfiles,$codebase);
9181: } else {
9182: $pathchange_output .=
9183: &start_data_table_row().
9184: '<td><input type ="checkbox" name="namechange" value="'.
9185: $chgcount.'" checked="checked" /></td>'.
9186: '<td>'.$mapping{$embed_file}.'</td>'.
9187: '<td>'.$embed_file.
9188: &embedded_file_element('pathchange',$numpathchg,$embed_file,
9189: \%mapping,$allfiles,$codebase).
9190: '</td>'.&end_data_table_row();
1.660 raeburn 9191: }
1.987 raeburn 9192: $numpathchg ++;
9193: $chgcount ++;
1.660 raeburn 9194: }
9195: }
1.984 raeburn 9196: if ($num) {
1.987 raeburn 9197: if ($numpathchg) {
9198: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
9199: $numpathchg.'" />'."\n";
9200: }
9201: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9202: ($actionurl eq '/adm/imsimport')) {
9203: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
9204: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
9205: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
9206: }
9207: $output .= '<input type ="submit" value="'.&mt('Upload Listed Files').'" />'."\n".
9208: &mt('(only files for which a location has been provided will be uploaded)').'</form>'."\n";
9209: } elsif ($numpathchg) {
9210: my %pathchange = ();
9211: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
9212: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9213: $output .= '<p>'.&mt('or').'</p>';
9214: }
9215: }
9216: return ($output,$num,$numpathchg);
9217: }
9218:
9219: sub embedded_file_element {
9220: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase) = @_;
9221: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
9222: (ref($codebase) eq 'HASH'));
9223: my $output;
9224: if ($context eq 'upload_embedded') {
9225: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
9226: }
9227: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
9228: &escape($embed_file).'" />';
9229: unless (($context eq 'upload_embedded') &&
9230: ($mapping->{$embed_file} eq $embed_file)) {
9231: $output .='
9232: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
9233: }
9234: my $attrib;
9235: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
9236: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
9237: }
9238: $output .=
9239: "\n\t\t".
9240: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
9241: $attrib.'" />';
9242: if (exists($codebase->{$mapping->{$embed_file}})) {
9243: $output .=
9244: "\n\t\t".
9245: '<input name="codebase_'.$num.'" type="hidden" value="'.
9246: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 9247: }
1.987 raeburn 9248: return $output;
1.660 raeburn 9249: }
9250:
1.661 raeburn 9251: sub upload_embedded {
9252: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 9253: $current_disk_usage,$hiddenstate,$actionurl) = @_;
9254: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 9255: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
9256: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
9257: my $orig_uploaded_filename =
9258: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 9259: foreach my $type ('orig','ref','attrib','codebase') {
9260: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
9261: $env{'form.embedded_'.$type.'_'.$i} =
9262: &unescape($env{'form.embedded_'.$type.'_'.$i});
9263: }
9264: }
1.661 raeburn 9265: my ($path,$fname) =
9266: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
9267: # no path, whole string is fname
9268: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
9269: $fname = &Apache::lonnet::clean_filename($fname);
9270: # See if there is anything left
9271: next if ($fname eq '');
9272:
9273: # Check if file already exists as a file or directory.
9274: my ($state,$msg);
9275: if ($context eq 'portfolio') {
9276: my $port_path = $dirpath;
9277: if ($group ne '') {
9278: $port_path = "groups/$group/$port_path";
9279: }
1.987 raeburn 9280: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
9281: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 9282: $dir_root,$port_path,$disk_quota,
9283: $current_disk_usage,$uname,$udom);
9284: if ($state eq 'will_exceed_quota'
1.984 raeburn 9285: || $state eq 'file_locked') {
1.661 raeburn 9286: $output .= $msg;
9287: next;
9288: }
9289: } elsif (($context eq 'author') || ($context eq 'testbank')) {
9290: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
9291: if ($state eq 'exists') {
9292: $output .= $msg;
9293: next;
9294: }
9295: }
9296: # Check if extension is valid
9297: if (($fname =~ /\.(\w+)$/) &&
9298: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.987 raeburn 9299: $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 9300: next;
9301: } elsif (($fname =~ /\.(\w+)$/) &&
9302: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 9303: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 9304: next;
9305: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.987 raeburn 9306: $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 9307: next;
9308: }
9309:
9310: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
9311: if ($context eq 'portfolio') {
1.984 raeburn 9312: my $result;
9313: if ($state eq 'existingfile') {
9314: $result=
9315: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.987 raeburn 9316: $dirpath.$env{'form.currentpath'}.$path);
1.661 raeburn 9317: } else {
1.984 raeburn 9318: $result=
9319: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 9320: $dirpath.
9321: $env{'form.currentpath'}.$path);
1.984 raeburn 9322: if ($result !~ m|^/uploaded/|) {
9323: $output .= '<span class="LC_error">'
9324: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9325: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9326: .'</span><br />';
9327: next;
9328: } else {
1.987 raeburn 9329: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9330: $path.$fname.'</span>').'<br />';
1.984 raeburn 9331: }
1.661 raeburn 9332: }
1.987 raeburn 9333: } elsif ($context eq 'coursedoc') {
9334: my $result =
9335: &Apache::lonnet::userfileupload('embedded_item_'.$i,'coursedoc',
9336: $dirpath.'/'.$path);
9337: if ($result !~ m|^/uploaded/|) {
9338: $output .= '<span class="LC_error">'
9339: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
9340: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
9341: .'</span><br />';
9342: next;
9343: } else {
9344: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9345: $path.$fname.'</span>').'<br />';
9346: }
1.661 raeburn 9347: } else {
9348: # Save the file
9349: my $target = $env{'form.embedded_item_'.$i};
9350: my $fullpath = $dir_root.$dirpath.'/'.$path;
9351: my $dest = $fullpath.$fname;
9352: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 9353: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 9354: my $count;
9355: my $filepath = $dir_root;
1.1027 raeburn 9356: foreach my $subdir (@parts) {
9357: $filepath .= "/$subdir";
9358: if (!-e $filepath) {
1.661 raeburn 9359: mkdir($filepath,0770);
9360: }
9361: }
9362: my $fh;
9363: if (!open($fh,'>'.$dest)) {
9364: &Apache::lonnet::logthis('Failed to create '.$dest);
9365: $output .= '<span class="LC_error">'.
9366: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
9367: '</span><br />';
9368: } else {
9369: if (!print $fh $env{'form.embedded_item_'.$i}) {
9370: &Apache::lonnet::logthis('Failed to write to '.$dest);
9371: $output .= '<span class="LC_error">'.
9372: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
9373: '</span><br />';
9374: } else {
1.987 raeburn 9375: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
9376: $url.'</span>').'<br />';
9377: unless ($context eq 'testbank') {
9378: $footer .= &mt('View embedded file: [_1]',
9379: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
9380: }
9381: }
9382: close($fh);
9383: }
9384: }
9385: if ($env{'form.embedded_ref_'.$i}) {
9386: $pathchange{$i} = 1;
9387: }
9388: }
9389: if ($output) {
9390: $output = '<p>'.$output.'</p>';
9391: }
9392: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
9393: $returnflag = 'ok';
9394: if (keys(%pathchange) > 0) {
9395: if ($context eq 'portfolio') {
9396: $output .= '<p>'.&mt('or').'</p>';
9397: } elsif ($context eq 'testbank') {
1.988 raeburn 9398: $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 9399: $returnflag = 'modify_orightml';
9400: }
9401: }
9402: return ($output.$footer,$returnflag);
9403: }
9404:
9405: sub modify_html_form {
9406: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
9407: my $end = 0;
9408: my $modifyform;
9409: if ($context eq 'upload_embedded') {
9410: return unless (ref($pathchange) eq 'HASH');
9411: if ($env{'form.number_embedded_items'}) {
9412: $end += $env{'form.number_embedded_items'};
9413: }
9414: if ($env{'form.number_pathchange_items'}) {
9415: $end += $env{'form.number_pathchange_items'};
9416: }
9417: if ($end) {
9418: for (my $i=0; $i<$end; $i++) {
9419: if ($i < $env{'form.number_embedded_items'}) {
9420: next unless($pathchange->{$i});
9421: }
9422: $modifyform .=
9423: &start_data_table_row().
9424: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
9425: 'checked="checked" /></td>'.
9426: '<td>'.$env{'form.embedded_ref_'.$i}.
9427: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
9428: &escape($env{'form.embedded_ref_'.$i}).'" />'.
9429: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
9430: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
9431: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
9432: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
9433: '<td>'.$env{'form.embedded_orig_'.$i}.
9434: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
9435: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
9436: &end_data_table_row();
9437: }
9438: }
9439: } else {
9440: $modifyform = $pathchgtable;
9441: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
9442: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
9443: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
9444: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
9445: }
9446: }
9447: if ($modifyform) {
9448: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
9449: '<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".
9450: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
9451: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
9452: '</ol></p>'."\n".'<p>'.
9453: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
9454: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
9455: &start_data_table()."\n".
9456: &start_data_table_header_row().
9457: '<th>'.&mt('Change?').'</th>'.
9458: '<th>'.&mt('Current reference').'</th>'.
9459: '<th>'.&mt('Required reference').'</th>'.
9460: &end_data_table_header_row()."\n".
9461: $modifyform.
9462: &end_data_table().'<br />'."\n".$hiddenstate.
9463: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
9464: '</form>'."\n";
9465: }
9466: return;
9467: }
9468:
9469: sub modify_html_refs {
9470: my ($context,$dirpath,$uname,$udom,$dir_root) = @_;
9471: my $container;
9472: if ($context eq 'portfolio') {
9473: $container = $env{'form.container'};
9474: } elsif ($context eq 'coursedoc') {
9475: $container = $env{'form.primaryurl'};
9476: } else {
1.1027 raeburn 9477: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 9478: }
9479: my (%allfiles,%codebase,$output,$content);
9480: my @changes = &get_env_multiple('form.namechange');
9481: return unless (@changes > 0);
9482: if (($context eq 'portfolio') || ($context eq 'coursedoc')) {
9483: return unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/});
9484: $content = &Apache::lonnet::getfile($container);
9485: return if ($content eq '-1');
9486: } else {
9487: return unless ($container =~ /^\Q$dir_root\E/);
9488: if (open(my $fh,"<$container")) {
9489: $content = join('', <$fh>);
9490: close($fh);
9491: } else {
9492: return;
9493: }
9494: }
9495: my ($count,$codebasecount) = (0,0);
9496: my $mm = new File::MMagic;
9497: my $mime_type = $mm->checktype_contents($content);
9498: if ($mime_type eq 'text/html') {
9499: my $parse_result =
9500: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
9501: \%codebase,\$content);
9502: if ($parse_result eq 'ok') {
9503: foreach my $i (@changes) {
9504: my $orig = &unescape($env{'form.embedded_orig_'.$i});
9505: my $ref = &unescape($env{'form.embedded_ref_'.$i});
9506: if ($allfiles{$ref}) {
9507: my $newname = $orig;
9508: my ($attrib_regexp,$codebase);
1.1006 raeburn 9509: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 9510: if ($attrib_regexp =~ /:/) {
9511: $attrib_regexp =~ s/\:/|/g;
9512: }
9513: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
9514: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
9515: $count += $numchg;
9516: }
9517: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 9518: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 9519: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
9520: $codebasecount ++;
9521: }
9522: }
9523: }
9524: if ($count || $codebasecount) {
9525: my $saveresult;
9526: if ($context eq 'portfolio' || $context eq 'coursedoc') {
9527: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
9528: if ($url eq $container) {
9529: my ($fname) = ($container =~ m{/([^/]+)$});
9530: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
9531: $count,'<span class="LC_filename">'.
9532: $fname.'</span>').'</p>';
9533: } else {
9534: $output = '<p class="LC_error">'.
9535: &mt('Error: update failed for: [_1].',
9536: '<span class="LC_filename">'.
9537: $container.'</span>').'</p>';
9538: }
9539: } else {
9540: if (open(my $fh,">$container")) {
9541: print $fh $content;
9542: close($fh);
9543: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
9544: $count,'<span class="LC_filename">'.
9545: $container.'</span>').'</p>';
1.661 raeburn 9546: } else {
1.987 raeburn 9547: $output = '<p class="LC_error">'.
9548: &mt('Error: could not update [_1].',
9549: '<span class="LC_filename">'.
9550: $container.'</span>').'</p>';
1.661 raeburn 9551: }
9552: }
9553: }
1.987 raeburn 9554: } else {
9555: &logthis('Failed to parse '.$container.
9556: ' to modify references: '.$parse_result);
1.661 raeburn 9557: }
9558: }
9559: return $output;
9560: }
9561:
9562: sub check_for_existing {
9563: my ($path,$fname,$element) = @_;
9564: my ($state,$msg);
9565: if (-d $path.'/'.$fname) {
9566: $state = 'exists';
9567: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
9568: } elsif (-e $path.'/'.$fname) {
9569: $state = 'exists';
9570: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
9571: }
9572: if ($state eq 'exists') {
9573: $msg = '<span class="LC_error">'.$msg.'</span><br />';
9574: }
9575: return ($state,$msg);
9576: }
9577:
9578: sub check_for_upload {
9579: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
9580: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 9581: my $filesize = length($env{'form.'.$element});
9582: if (!$filesize) {
9583: my $msg = '<span class="LC_error">'.
9584: &mt('Unable to upload [_1]. (size = [_2] bytes)',
9585: '<span class="LC_filename">'.$fname.'</span>',
9586: $filesize).'<br />'.
1.1007 raeburn 9587: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 9588: '</span>';
9589: return ('zero_bytes',$msg);
9590: }
9591: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 9592: my $getpropath = 1;
1.1021 raeburn 9593: my ($dirlistref,$listerror) =
9594: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 9595: my $found_file = 0;
9596: my $locked_file = 0;
1.991 raeburn 9597: my @lockers;
9598: my $navmap;
9599: if ($env{'request.course.id'}) {
9600: $navmap = Apache::lonnavmaps::navmap->new();
9601: }
1.1021 raeburn 9602: if (ref($dirlistref) eq 'ARRAY') {
9603: foreach my $line (@{$dirlistref}) {
9604: my ($file_name,$rest)=split(/\&/,$line,2);
9605: if ($file_name eq $fname){
9606: $file_name = $path.$file_name;
9607: if ($group ne '') {
9608: $file_name = $group.$file_name;
9609: }
9610: $found_file = 1;
9611: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
9612: foreach my $lock (@lockers) {
9613: if (ref($lock) eq 'ARRAY') {
9614: my ($symb,$crsid) = @{$lock};
9615: if ($crsid eq $env{'request.course.id'}) {
9616: if (ref($navmap)) {
9617: my $res = $navmap->getBySymb($symb);
9618: foreach my $part (@{$res->parts()}) {
9619: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
9620: unless (($slot_status == $res->RESERVED) ||
9621: ($slot_status == $res->RESERVED_LOCATION)) {
9622: $locked_file = 1;
9623: }
1.991 raeburn 9624: }
1.1021 raeburn 9625: } else {
9626: $locked_file = 1;
1.991 raeburn 9627: }
9628: } else {
9629: $locked_file = 1;
9630: }
9631: }
1.1021 raeburn 9632: }
9633: } else {
9634: my @info = split(/\&/,$rest);
9635: my $currsize = $info[6]/1000;
9636: if ($currsize < $filesize) {
9637: my $extra = $filesize - $currsize;
9638: if (($current_disk_usage + $extra) > $disk_quota) {
9639: my $msg = '<span class="LC_error">'.
9640: &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.',
9641: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
9642: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
9643: $disk_quota,$current_disk_usage);
9644: return ('will_exceed_quota',$msg);
9645: }
1.984 raeburn 9646: }
9647: }
1.661 raeburn 9648: }
9649: }
9650: }
9651: if (($current_disk_usage + $filesize) > $disk_quota){
9652: my $msg = '<span class="LC_error">'.
9653: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
9654: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
9655: return ('will_exceed_quota',$msg);
9656: } elsif ($found_file) {
9657: if ($locked_file) {
9658: my $msg = '<span class="LC_error">';
9659: $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>');
9660: $msg .= '</span><br />';
9661: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
9662: return ('file_locked',$msg);
9663: } else {
9664: my $msg = '<span class="LC_error">';
1.984 raeburn 9665: $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 9666: $msg .= '</span>';
1.984 raeburn 9667: return ('existingfile',$msg);
1.661 raeburn 9668: }
9669: }
9670: }
9671:
1.987 raeburn 9672: sub check_for_traversal {
9673: my ($path,$url,$toplevel) = @_;
9674: my @parts=split(/\//,$path);
9675: my $cleanpath;
9676: my $fullpath = $url;
9677: for (my $i=0;$i<@parts;$i++) {
9678: next if ($parts[$i] eq '.');
9679: if ($parts[$i] eq '..') {
9680: $fullpath =~ s{([^/]+/)$}{};
9681: } else {
9682: $fullpath .= $parts[$i].'/';
9683: }
9684: }
9685: if ($fullpath =~ /^\Q$url\E(.*)$/) {
9686: $cleanpath = $1;
9687: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
9688: my $curr_toprel = $1;
9689: my @parts = split(/\//,$curr_toprel);
9690: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
9691: my @urlparts = split(/\//,$url_toprel);
9692: my $doubledots;
9693: my $startdiff = -1;
9694: for (my $i=0; $i<@urlparts; $i++) {
9695: if ($startdiff == -1) {
9696: unless ($urlparts[$i] eq $parts[$i]) {
9697: $startdiff = $i;
9698: $doubledots .= '../';
9699: }
9700: } else {
9701: $doubledots .= '../';
9702: }
9703: }
9704: if ($startdiff > -1) {
9705: $cleanpath = $doubledots;
9706: for (my $i=$startdiff; $i<@parts; $i++) {
9707: $cleanpath .= $parts[$i].'/';
9708: }
9709: }
9710: }
9711: $cleanpath =~ s{(/)$}{};
9712: return $cleanpath;
9713: }
1.31 albertel 9714:
1.1053 raeburn 9715: sub is_archive_file {
9716: my ($mimetype) = @_;
9717: if (($mimetype eq 'application/octet-stream') ||
9718: ($mimetype eq 'application/x-stuffit') ||
9719: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
9720: return 1;
9721: }
9722: return;
9723: }
9724:
9725: sub decompress_form {
9726: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements) = @_;
9727: my %lt = &Apache::lonlocal::texthash (
9728: this => 'This file is an archive file.',
9729: youm => 'You may wish to extract its contents.',
9730: camt => 'Extraction of contents is recommended for Camtasia zip files.',
9731: perm => 'Permanently remove archive file after extraction of contents?',
9732: extr => 'Extract contents',
9733: yes => 'Yes',
9734: no => 'No',
9735: );
9736: my $output = '<p>'.$lt{'this'}.' '.$lt{'youm'}.'<br />';
9737: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
9738: $output .= $lt{'camt'};
9739: }
9740: $output .= '</p>';
9741: $output .= <<"START";
9742: <div id="uploadfileresult">
9743: <form name="uploaded_decompress" action="$action" method="post">
9744: <input type="hidden" name="archiveurl" value="$archiveurl" />
9745: START
9746: if (ref($hiddenelements) eq 'HASH') {
9747: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
9748: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
9749: }
9750: }
9751: $output .= <<"END";
9752: <span class="LC_nobreak">$lt{'perm'}
9753: <label><input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}</label>
9754: <label><input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label></span><br />
9755: <input type="submit" name="decompress" value="$lt{'extr'}" />
9756: </form>
9757: $noextract
9758: </div>
9759: END
9760: return $output;
9761: }
9762:
9763: sub decompress_uploaded_file {
9764: my ($file,$dir) = @_;
9765: &Apache::lonnet::appenv({'cgi.file' => $file});
9766: &Apache::lonnet::appenv({'cgi.dir' => $dir});
9767: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
9768: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
9769: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
9770: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
9771: my $decompressed = $env{'cgi.decompressed'};
9772: &Apache::lonnet::delenv('cgi.file');
9773: &Apache::lonnet::delenv('cgi.dir');
9774: &Apache::lonnet::delenv('cgi.decompressed');
9775: return ($decompressed,$result);
9776: }
9777:
1.1055 raeburn 9778: sub process_decompression {
9779: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
9780: my ($dir,$error,$warning,$output);
9781: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
9782: $error = &mt('File name not a supported archive file type.').
9783: '<br />'.&mt('File name should end with one of: [_1].',
9784: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
9785: } else {
9786: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
9787: if ($docuhome eq 'no_host') {
9788: $error = &mt('Could not determine home server for course.');
9789: } else {
9790: my @ids=&Apache::lonnet::current_machine_ids();
9791: my $currdir = "$dir_root/$destination";
9792: my ($currdirlistref,$currlisterror) =
9793: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
9794: if (grep(/^\Q$docuhome\E$/,@ids)) {
9795: $dir = &LONCAPA::propath($docudom,$docuname).
9796: "$dir_root/$destination";
9797: } else {
9798: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
9799: "$dir_root/$docudom/$docuname/$destination";
9800: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
9801: $error = &mt('Archive file not found.');
9802: }
9803: }
9804: if ($dir eq '') {
9805: $error = &mt('Directory containing archive file unavailable.');
9806: } elsif (!$error) {
9807: my ($decompressed,$display) = &decompress_uploaded_file($file,$dir);
9808: if ($decompressed eq 'ok') {
9809: $output = &mt('Files extracted successfully from archive.').'<br />';
9810: my ($warning,$result,@contents);
9811: my ($newdirlistref,$newlisterror) =
9812: &Apache::lonnet::dirlist($currdir,$docudom,
9813: $docuname,1);
9814: my (%is_dir,%changes,@newitems);
9815: my $dirptr = 16384;
9816: if (ref($currdirlistref) eq 'ARRAY') {
9817: my @curritems;
9818: foreach my $dir_line (@{$currdirlistref}) {
9819: my ($item,$rest)=split(/\&/,$dir_line,2);
9820: unless ($item =~ /\.+$/) {
9821: push(@curritems,$item);
9822: }
9823: }
9824: if (ref($newdirlistref) eq 'ARRAY') {
9825: foreach my $dir_line (@{$newdirlistref}) {
9826: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,4);
9827: unless ($item =~ /^\.+$/) {
9828: if ($dirptr&$testdir) {
9829: $is_dir{$item} = 1;
9830: }
9831: push(@newitems,$item);
9832: }
9833: }
9834: my @diffs = &compare_arrays(\@curritems,\@newitems);
9835: if (@diffs > 0) {
9836: foreach my $item (@diffs) {
9837: $changes{$item} = 1;
9838: }
9839: }
9840: }
9841: } elsif (ref($newdirlistref) eq 'ARRAY') {
9842: foreach my $dir_line (@{$newdirlistref}) {
9843: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
9844: unless ($item =~ /\.+$/) {
9845: push(@newitems,$item);
9846: if ($dirptr&$testdir) {
9847: $is_dir{$item} = 1;
9848: }
9849: $changes{$item} = 1;
9850: }
9851: }
9852: }
9853: if (keys(%changes) > 0) {
9854: foreach my $item (sort(@newitems)) {
9855: if ($changes{$item}) {
9856: push(@contents,$item);
9857: }
9858: }
9859: }
9860: if (@contents > 0) {
1.1056 raeburn 9861: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 9862: my $wantform = 1;
9863: my ($count,$datatable) = &get_extracted($docudom,$docuname,
9864: $currdir,\%is_dir,
9865: \%children,\%parent,
1.1056 raeburn 9866: \@contents,\%dirorder,
9867: \%titles,$wantform);
1.1055 raeburn 9868: if ($datatable ne '') {
9869: $output .= &archive_options_form('decompressed',$datatable,
9870: $count,$hiddenelem);
1.1056 raeburn 9871: my $startcount = 4;
1.1055 raeburn 9872: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 9873: \%titles,\%children);
1.1055 raeburn 9874: }
9875: } else {
9876: $warning = &mt('No new items extracted from archive file.');
9877: }
9878: } else {
9879: $output = $display;
9880: $error = &mt('An error occurred during extraction from the archive file.');
9881: }
9882: }
9883: }
9884: }
9885: if ($error) {
9886: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
9887: $error.'</p>'."\n";
9888: }
9889: if ($warning) {
9890: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
9891: }
9892: return $output;
9893: }
9894:
9895: sub get_extracted {
1.1056 raeburn 9896: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
9897: $titles,$wantform) = @_;
1.1055 raeburn 9898: my $count = 0;
9899: my $depth = 0;
9900: my $datatable;
1.1056 raeburn 9901: my @hierarchy;
1.1055 raeburn 9902: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 9903: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
9904: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 9905: foreach my $item (@{$contents}) {
9906: $count ++;
1.1056 raeburn 9907: @{$dirorder->{$count}} = @hierarchy;
9908: $titles->{$count} = $item;
1.1055 raeburn 9909: &archive_hierarchy($depth,$count,$parent,$children);
9910: if ($wantform) {
9911: $datatable .= &archive_row($is_dir->{$item},$item,
9912: $currdir,$depth,$count);
9913: }
9914: if ($is_dir->{$item}) {
9915: $depth ++;
1.1056 raeburn 9916: push(@hierarchy,$count);
9917: $parent->{$depth} = $count;
1.1055 raeburn 9918: $datatable .=
9919: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 9920: \$depth,\$count,\@hierarchy,$dirorder,
9921: $children,$parent,$titles,$wantform);
1.1055 raeburn 9922: $depth --;
1.1056 raeburn 9923: pop(@hierarchy);
1.1055 raeburn 9924: }
9925: }
9926: return ($count,$datatable);
9927: }
9928:
9929: sub recurse_extracted_archive {
1.1056 raeburn 9930: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
9931: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 9932: my $result='';
1.1056 raeburn 9933: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
9934: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
9935: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 9936: return $result;
9937: }
9938: my $dirptr = 16384;
9939: my ($newdirlistref,$newlisterror) =
9940: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
9941: if (ref($newdirlistref) eq 'ARRAY') {
9942: foreach my $dir_line (@{$newdirlistref}) {
9943: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
9944: unless ($item =~ /^\.+$/) {
9945: $$count ++;
1.1056 raeburn 9946: @{$dirorder->{$$count}} = @{$hierarchy};
9947: $titles->{$$count} = $item;
1.1055 raeburn 9948: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 9949:
1.1055 raeburn 9950: my $is_dir;
9951: if ($dirptr&$testdir) {
9952: $is_dir = 1;
9953: }
9954: if ($wantform) {
9955: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
9956: }
9957: if ($is_dir) {
9958: $$depth ++;
1.1056 raeburn 9959: push(@{$hierarchy},$$count);
9960: $parent->{$$depth} = $$count;
1.1055 raeburn 9961: $result .=
9962: &recurse_extracted_archive("$currdir/$item",$docudom,
9963: $docuname,$depth,$count,
1.1056 raeburn 9964: $hierarchy,$dirorder,$children,
9965: $parent,$titles,$wantform);
1.1055 raeburn 9966: $$depth --;
1.1056 raeburn 9967: pop(@{$hierarchy});
1.1055 raeburn 9968: }
9969: }
9970: }
9971: }
9972: return $result;
9973: }
9974:
9975: sub archive_hierarchy {
9976: my ($depth,$count,$parent,$children) =@_;
9977: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
9978: if (exists($parent->{$depth})) {
9979: $children->{$parent->{$depth}} .= $count.':';
9980: }
9981: }
9982: return;
9983: }
9984:
9985: sub archive_row {
9986: my ($is_dir,$item,$currdir,$depth,$count) = @_;
9987: my ($name) = ($item =~ m{([^/]+)$});
9988: my %choices = &Apache::lonlocal::texthash (
9989: 'display' => 'Add as File',
9990: 'dependency' => 'Include as dependency',
9991: 'discard' => 'Discard',
9992: );
9993: if ($is_dir) {
9994: $choices{'display'} = &mt('Add as Folder');
9995: }
1.1056 raeburn 9996: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
9997: my $offset = 0;
1.1055 raeburn 9998: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 9999: $offset ++;
1.1055 raeburn 10000: $output .= '<td><span class="LC_nobreak">'.
10001: '<label><input type="radio" name="archive_'.$count.
10002: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
10003: my $text = $choices{$action};
10004: if ($is_dir) {
10005: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
10006: if ($action eq 'display') {
10007: $text = &mt('Add as Folder');
10008: }
1.1056 raeburn 10009: } else {
10010: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
10011:
10012: }
10013: $output .= ' /> '.$choices{$action}.'</label></span>';
10014: if ($action eq 'dependency') {
10015: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
10016: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
10017: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
10018: '<option value=""></option>'."\n".
10019: '</select>'."\n".
10020: '</div>';
1.1055 raeburn 10021: }
1.1056 raeburn 10022: $output .= '</td>';
1.1055 raeburn 10023: }
10024: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
10025: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
10026: for (my $i=0; $i<$depth; $i++) {
10027: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
10028: }
10029: if ($is_dir) {
10030: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
10031: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
10032: } else {
10033: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
10034: }
10035: $output .= ' '.$name.'</td>'."\n".
10036: &end_data_table_row();
10037: return $output;
10038: }
10039:
10040: sub archive_options_form {
10041: my ($form,$output,$count,$hiddenelem) = @_;
10042: return '<form name="'.$form.'" method="post" action="">'."\n".
10043: '<input type="hidden" name="phase" value="decompress_cleanup" />'."\n".
10044: '<p>'.
10045: &mt('How should each item be incorporated in the course?').
10046: '</p>'.
10047: '<div class="LC_columnSection"><fieldset>'.
10048: '<legend>'.&mt('Content actions for all').'</legend>'.
10049: '<input type="button" value="'.&mt('Display in Contents').'" '.
10050: 'onclick="javascript:checkAll(document.'.$form.",'display'".')" />'.
10051: ' <input type="button" value="'.&mt('Include as dependency for a displayed item').'"'.
10052: ' onclick="javascript:checkAll(document.'.$form.",'dependency'".')" />'.
10053: ' <input type="button" value="'.&mt('Discard').'"'.
10054: ' onclick="javascript:checkAll(document.'.$form.",'discard'".')" />'.
10055: '</fieldset></div>'.
10056: &start_data_table()."\n".
10057: $output."\n".
10058: &end_data_table()."\n".
10059: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
10060: $hiddenelem.
10061: '<br /><input type="submit" name="archive_submit" value="'.&mt('Save').'" />'.
10062: '</form>';
10063: }
10064:
10065: sub archive_javascript {
1.1056 raeburn 10066: my ($startcount,$numitems,$titles,$children) = @_;
10067: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1055 raeburn 10068: my $scripttag = <<START;
10069: <script type="text/javascript">
10070: // <![CDATA[
10071:
10072: function checkAll(form,prefix) {
10073: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
10074: for (var i=0; i < form.elements.length; i++) {
10075: var id = form.elements[i].id;
10076: if ((id != '') && (id != undefined)) {
10077: if (idstr.test(id)) {
10078: if (form.elements[i].type == 'radio') {
10079: form.elements[i].checked = true;
1.1056 raeburn 10080: var nostart = i-$startcount;
10081: var offset = nostart%6;
10082: var count = (nostart-offset)/6;
10083: dependencyCheck(form,count,offset);
1.1055 raeburn 10084: }
10085: }
10086: }
10087: }
10088: }
10089:
10090: function propagateCheck(form,count) {
10091: if (count > 0) {
1.1056 raeburn 10092: var startelement = $startcount + ((count-1) * 6);
10093: for (var j=1; j<5; j++) {
10094: if (j != 3) {
10095: var item = startelement + j;
10096: if (form.elements[item].type == 'radio') {
10097: if (form.elements[item].checked) {
10098: containerCheck(form,count,j);
10099: break;
10100: }
1.1055 raeburn 10101: }
10102: }
10103: }
10104: }
10105: }
10106:
10107: numitems = $numitems
1.1056 raeburn 10108: var titles = new Array(numitems);
10109: var parents = new Array(numitems);
1.1055 raeburn 10110: for (var i=0; i<numitems; i++) {
1.1056 raeburn 10111: parents[i] = new Array;
1.1055 raeburn 10112: }
10113:
10114: START
10115:
1.1056 raeburn 10116: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
10117: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 10118: for (my $i=0; $i<@contents; $i ++) {
10119: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
10120: }
10121: }
10122:
1.1056 raeburn 10123: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
10124: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
10125: }
10126:
1.1055 raeburn 10127: $scripttag .= <<END;
10128:
10129: function containerCheck(form,count,offset) {
10130: if (count > 0) {
1.1056 raeburn 10131: dependencyCheck(form,count,offset);
10132: var item = (offset+$startcount)+6*(count-1);
1.1055 raeburn 10133: form.elements[item].checked = true;
10134: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
10135: if (parents[count].length > 0) {
10136: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 10137: containerCheck(form,parents[count][j],offset);
10138: }
10139: }
10140: }
10141: }
10142: }
10143:
10144: function dependencyCheck(form,count,offset) {
10145: if (count > 0) {
10146: var chosen = (offset+$startcount)+6*(count-1);
10147: var depitem = $startcount + ((count-1) * 6) + 3;
10148: var currtype = form.elements[depitem].type;
10149: if (form.elements[chosen].value == 'dependency') {
10150: document.getElementById('arc_depon_'+count).style.display='block';
10151: form.elements[depitem].options.length = 0;
10152: form.elements[depitem].options[0] = new Option('Select','',true,true);
10153: for (var i=1; i<count; i++) {
10154: var startelement = $startcount + (i-1) * 6;
10155: for (var j=1; j<5; j++) {
10156: if (j != 3) {
10157: var item = startelement + j;
10158: if (form.elements[item].type == 'radio') {
10159: if (form.elements[item].checked) {
10160: if (form.elements[item].value == 'display') {
10161: var n = form.elements[depitem].options.length;
10162: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
10163: }
10164: }
10165: }
10166: }
10167: }
10168: }
10169: } else {
10170: document.getElementById('arc_depon_'+count).style.display='none';
10171: form.elements[depitem].options.length = 0;
10172: form.elements[depitem].options[0] = new Option('Select','',true,true);
10173: }
10174: }
10175: }
10176:
10177: function propagateSelect(form,count,offset) {
10178: if (count > 0) {
10179: var item = (1+offset+$startcount)+6*(count-1);
10180: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
10181: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
10182: if (parents[count].length > 0) {
10183: for (var j=0; j<parents[count].length; j++) {
10184: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 10185: }
10186: }
10187: }
10188: }
10189: }
1.1056 raeburn 10190:
10191: function containerSelect(form,count,offset,picked) {
10192: if (count > 0) {
10193: var item = (offset+$startcount)+6*(count-1);
10194: if (form.elements[item].type == 'radio') {
10195: if (form.elements[item].value == 'dependency') {
10196: if (form.elements[item+1].type == 'select-one') {
10197: for (var i=0; i<form.elements[item+1].options.length; i++) {
10198: if (form.elements[item+1].options[i].value == picked) {
10199: form.elements[item+1].selectedIndex = i;
10200: break;
10201: }
10202: }
10203: }
10204: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
10205: if (parents[count].length > 0) {
10206: for (var j=0; j<parents[count].length; j++) {
10207: containerSelect(form,parents[count][j],offset,picked);
10208: }
10209: }
10210: }
10211: }
10212: }
10213: }
10214: }
10215:
1.1055 raeburn 10216: // ]]>
10217: </script>
10218: END
10219: return $scripttag;
10220: }
10221:
10222: sub process_extracted_files {
10223: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
10224: my $numitems = $env{'form.archive_count'};
10225: return unless ($numitems);
10226: my @ids=&Apache::lonnet::current_machine_ids();
10227: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
10228: %folders,%containers,%mapinner);
10229: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
10230: if (grep(/^\Q$docuhome\E$/,@ids)) {
10231: $prefix = &LONCAPA::propath($docudom,$docuname);
10232: $pathtocheck = "$dir_root/$destination";
10233: $dir = $dir_root;
10234: $ishome = 1;
10235: } else {
10236: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
10237: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
10238: $dir = "$dir_root/$docudom/$docuname";
10239: }
10240: my $currdir = "$dir_root/$destination";
10241: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
10242: if ($env{'form.folderpath'}) {
10243: my @items = split('&',$env{'form.folderpath'});
10244: $folders{'0'} = $items[-2];
10245: $containers{'0'}='sequence';
10246: } elsif ($env{'form.pagepath'}) {
10247: my @items = split('&',$env{'form.pagepath'});
10248: $folders{'0'} = $items[-2];
10249: $containers{'0'}='page';
10250: }
10251: my @archdirs = &get_env_multiple('form.archive_directory');
10252: if ($numitems) {
10253: for (my $i=1; $i<=$numitems; $i++) {
10254: my $path = $env{'form.archive_content_'.$i};
10255: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
10256: my $item = $1;
10257: $toplevelitems{$item} = $i;
10258: if (grep(/^\Q$i\E$/,@archdirs)) {
10259: $is_dir{$item} = 1;
10260: }
10261: }
10262: }
10263: }
1.1056 raeburn 10264: my ($output,%children,%parent,%titles,%dirorder);
1.1055 raeburn 10265: if (keys(%toplevelitems) > 0) {
10266: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 10267: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
10268: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 10269: }
1.1056 raeburn 10270: my (%referrer,%orphaned,%todelete,%newdest,%newseqid);
1.1055 raeburn 10271: if ($numitems) {
10272: for (my $i=1; $i<=$numitems; $i++) {
10273: my $path = $env{'form.archive_content_'.$i};
10274: if ($path =~ /^\Q$pathtocheck\E/) {
10275: if ($env{'form.archive_'.$i} eq 'discard') {
10276: if ($prefix ne '' && $path ne '') {
10277: if (-e $prefix.$path) {
10278: $todelete{$prefix.$path} = 1;
10279: }
10280: }
10281: } elsif ($env{'form.archive_'.$i} eq 'display') {
10282: my ($title,$url,$outer);
10283: ($title) = ($path =~ m{/([^/]+)$});
10284: $outer = 0;
1.1056 raeburn 10285: if (ref($dirorder{$i}) eq 'ARRAY') {
10286: if (@{$dirorder{$i}} > 0) {
10287: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 10288: if ($env{'form.archive_'.$item} eq 'display') {
10289: $outer = $item;
10290: last;
10291: }
10292: }
10293: }
10294: }
10295: my ($errtext,$fatal) =
10296: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
10297: '/'.$folders{$outer}.'.'.
10298: $containers{$outer});
10299: next if ($fatal);
10300: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
10301: if ($context eq 'coursedocs') {
1.1056 raeburn 10302: $mapinner{$i} = time;
1.1055 raeburn 10303: $folders{$i} = 'default_'.$mapinner{$i};
10304: $containers{$i} = 'sequence';
10305: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
10306: $folders{$i}.'.'.$containers{$i};
10307: my $newidx = &LONCAPA::map::getresidx();
10308: $LONCAPA::map::resources[$newidx]=
10309: $title.':'.$url.':false:normal:res';
10310: push(@LONCAPA::map::order,$newidx);
10311: my ($outtext,$errtext) =
10312: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
10313: $docuname.'/'.$folders{$outer}.
10314: '.'.$containers{$outer},1);
1.1056 raeburn 10315: $newseqid{$i} = $newidx;
1.1055 raeburn 10316: }
10317: } else {
10318: if ($context eq 'coursedocs') {
10319: my $newidx=&LONCAPA::map::getresidx();
10320: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
10321: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
10322: $title;
10323: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
10324: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
10325: }
10326: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
10327: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
10328: }
10329: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
10330: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 10331: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1055 raeburn 10332: }
10333: $LONCAPA::map::resources[$newidx]=
10334: $title.':'.$url.':false:normal:res';
10335: push(@LONCAPA::map::order, $newidx);
10336: my ($outtext,$errtext)=
10337: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
10338: $docuname.'/'.$folders{$outer}.
10339: '.'.$containers{$outer},1);
10340: }
10341: }
10342: } elsif ($env{'form.archive_'.$i} eq 'dependency') {
1.1056 raeburn 10343: my ($title) = ($path =~ m{/([^/]+)$});
10344: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
10345: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
10346: if (ref($dirorder{$i}) eq 'ARRAY') {
10347: my ($itemidx,$fullpath);
10348: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
10349: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
10350: my $container = $dirorder{$referrer{$i}}->[-1];
10351: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
10352: if ($dirorder{$i}->[$j] eq $container) {
10353: $itemidx = $j;
10354: }
10355: }
10356: }
10357: }
10358: if ($itemidx ne '') {
10359: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
10360: if ($mapinner{$referrer{$i}}) {
10361: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
10362: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
10363: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
10364: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
10365: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
10366: if (!-e $fullpath) {
10367: mkdir($fullpath,0755);
10368: }
10369: }
10370: } else {
10371: last;
10372: }
10373: }
10374: }
10375: } elsif ($newdest{$referrer{$i}}) {
10376: $fullpath = $newdest{$referrer{$i}};
10377: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
10378: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
10379: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
10380: last;
10381: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
10382: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
10383: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
10384: if (!-e $fullpath) {
10385: mkdir($fullpath,0755);
10386: }
10387: }
10388: } else {
10389: last;
10390: }
10391: }
10392: }
10393: if ($fullpath ne '') {
10394: system("mv $prefix$path $fullpath/$title");
10395: }
1.1055 raeburn 10396: }
10397: }
1.1056 raeburn 10398: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
10399: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
10400: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 10401: }
10402: }
10403: } else {
10404: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
10405: }
10406: }
10407: if (keys(%todelete)) {
10408: foreach my $key (keys(%todelete)) {
10409: unlink($key);
10410: unless ($ishome) {
10411: #FIXME Need to notify homeserver to delete files.
10412: }
10413: }
10414: }
10415: } else {
10416: $warning = &mt('No items found in archive.');
10417: }
10418: if ($error) {
10419: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
10420: $error.'</p>'."\n";
10421: }
10422: if ($warning) {
10423: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
10424: }
10425: return $output;
10426: }
10427:
1.41 ng 10428: =pod
1.45 matthew 10429:
1.1015 raeburn 10430: =item * &get_turnedin_filepath()
10431:
10432: Determines path in a user's portfolio file for storage of files uploaded
10433: to a specific essayresponse or dropbox item.
10434:
10435: Inputs: 3 required + 1 optional.
10436: $symb is symb for resource, $uname and $udom are for current user (required).
10437: $caller is optional (can be "submission", if routine is called when storing
10438: an upoaded file when "Submit Answer" button was pressed).
10439:
10440: Returns array containing $path and $multiresp.
10441: $path is path in portfolio. $multiresp is 1 if this resource contains more
10442: than one file upload item. Callers of routine should append partid as a
10443: subdirectory to $path in cases where $multiresp is 1.
10444:
10445: Called by: homework/essayresponse.pm and homework/structuretags.pm
10446:
10447: =cut
10448:
10449: sub get_turnedin_filepath {
10450: my ($symb,$uname,$udom,$caller) = @_;
10451: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
10452: my $turnindir;
10453: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
10454: $turnindir = $userhash{'turnindir'};
10455: my ($path,$multiresp);
10456: if ($turnindir eq '') {
10457: if ($caller eq 'submission') {
10458: $turnindir = &mt('turned in');
10459: $turnindir =~ s/\W+/_/g;
10460: my %newhash = (
10461: 'turnindir' => $turnindir,
10462: );
10463: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
10464: }
10465: }
10466: if ($turnindir ne '') {
10467: $path = '/'.$turnindir.'/';
10468: my ($multipart,$turnin,@pathitems);
10469: my $navmap = Apache::lonnavmaps::navmap->new();
10470: if (defined($navmap)) {
10471: my $mapres = $navmap->getResourceByUrl($map);
10472: if (ref($mapres)) {
10473: my $pcslist = $mapres->map_hierarchy();
10474: if ($pcslist ne '') {
10475: foreach my $pc (split(/,/,$pcslist)) {
10476: my $res = $navmap->getByMapPc($pc);
10477: if (ref($res)) {
10478: my $title = $res->compTitle();
10479: $title =~ s/\W+/_/g;
10480: if ($title ne '') {
10481: push(@pathitems,$title);
10482: }
10483: }
10484: }
10485: }
10486: my $maptitle = $mapres->compTitle();
10487: $maptitle =~ s/\W+/_/g;
10488: if ($maptitle ne '') {
10489: push(@pathitems,$maptitle);
10490: }
10491: unless ($env{'request.state'} eq 'construct') {
10492: my $res = $navmap->getBySymb($symb);
10493: if (ref($res)) {
10494: my $partlist = $res->parts();
10495: my $totaluploads = 0;
10496: if (ref($partlist) eq 'ARRAY') {
10497: foreach my $part (@{$partlist}) {
10498: my @types = $res->responseType($part);
10499: my @ids = $res->responseIds($part);
10500: for (my $i=0; $i < scalar(@ids); $i++) {
10501: if ($types[$i] eq 'essay') {
10502: my $partid = $part.'_'.$ids[$i];
10503: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
10504: $totaluploads ++;
10505: }
10506: }
10507: }
10508: }
10509: if ($totaluploads > 1) {
10510: $multiresp = 1;
10511: }
10512: }
10513: }
10514: }
10515: } else {
10516: return;
10517: }
10518: } else {
10519: return;
10520: }
10521: my $restitle=&Apache::lonnet::gettitle($symb);
10522: $restitle =~ s/\W+/_/g;
10523: if ($restitle eq '') {
10524: $restitle = ($resurl =~ m{/[^/]+$});
10525: if ($restitle eq '') {
10526: $restitle = time;
10527: }
10528: }
10529: push(@pathitems,$restitle);
10530: $path .= join('/',@pathitems);
10531: }
10532: return ($path,$multiresp);
10533: }
10534:
10535: =pod
10536:
1.464 albertel 10537: =back
1.41 ng 10538:
1.112 bowersj2 10539: =head1 CSV Upload/Handling functions
1.38 albertel 10540:
1.41 ng 10541: =over 4
10542:
1.648 raeburn 10543: =item * &upfile_store($r)
1.41 ng 10544:
10545: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 10546: needs $env{'form.upfile'}
1.41 ng 10547: returns $datatoken to be put into hidden field
10548:
10549: =cut
1.31 albertel 10550:
10551: sub upfile_store {
10552: my $r=shift;
1.258 albertel 10553: $env{'form.upfile'}=~s/\r/\n/gs;
10554: $env{'form.upfile'}=~s/\f/\n/gs;
10555: $env{'form.upfile'}=~s/\n+/\n/gs;
10556: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 10557:
1.258 albertel 10558: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
10559: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 10560: {
1.158 raeburn 10561: my $datafile = $r->dir_config('lonDaemons').
10562: '/tmp/'.$datatoken.'.tmp';
10563: if ( open(my $fh,">$datafile") ) {
1.258 albertel 10564: print $fh $env{'form.upfile'};
1.158 raeburn 10565: close($fh);
10566: }
1.31 albertel 10567: }
10568: return $datatoken;
10569: }
10570:
1.56 matthew 10571: =pod
10572:
1.648 raeburn 10573: =item * &load_tmp_file($r)
1.41 ng 10574:
10575: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 10576: needs $env{'form.datatoken'},
10577: sets $env{'form.upfile'} to the contents of the file
1.41 ng 10578:
10579: =cut
1.31 albertel 10580:
10581: sub load_tmp_file {
10582: my $r=shift;
10583: my @studentdata=();
10584: {
1.158 raeburn 10585: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 10586: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 10587: if ( open(my $fh,"<$studentfile") ) {
10588: @studentdata=<$fh>;
10589: close($fh);
10590: }
1.31 albertel 10591: }
1.258 albertel 10592: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 10593: }
10594:
1.56 matthew 10595: =pod
10596:
1.648 raeburn 10597: =item * &upfile_record_sep()
1.41 ng 10598:
10599: Separate uploaded file into records
10600: returns array of records,
1.258 albertel 10601: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 10602:
10603: =cut
1.31 albertel 10604:
10605: sub upfile_record_sep {
1.258 albertel 10606: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 10607: } else {
1.248 albertel 10608: my @records;
1.258 albertel 10609: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 10610: if ($line=~/^\s*$/) { next; }
10611: push(@records,$line);
10612: }
10613: return @records;
1.31 albertel 10614: }
10615: }
10616:
1.56 matthew 10617: =pod
10618:
1.648 raeburn 10619: =item * &record_sep($record)
1.41 ng 10620:
1.258 albertel 10621: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 10622:
10623: =cut
10624:
1.263 www 10625: sub takeleft {
10626: my $index=shift;
10627: return substr('0000'.$index,-4,4);
10628: }
10629:
1.31 albertel 10630: sub record_sep {
10631: my $record=shift;
10632: my %components=();
1.258 albertel 10633: if ($env{'form.upfiletype'} eq 'xml') {
10634: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 10635: my $i=0;
1.356 albertel 10636: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 10637: $field=~s/^(\"|\')//;
10638: $field=~s/(\"|\')$//;
1.263 www 10639: $components{&takeleft($i)}=$field;
1.31 albertel 10640: $i++;
10641: }
1.258 albertel 10642: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 10643: my $i=0;
1.356 albertel 10644: foreach my $field (split(/\t/,$record)) {
1.31 albertel 10645: $field=~s/^(\"|\')//;
10646: $field=~s/(\"|\')$//;
1.263 www 10647: $components{&takeleft($i)}=$field;
1.31 albertel 10648: $i++;
10649: }
10650: } else {
1.561 www 10651: my $separator=',';
1.480 banghart 10652: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 10653: $separator=';';
1.480 banghart 10654: }
1.31 albertel 10655: my $i=0;
1.561 www 10656: # the character we are looking for to indicate the end of a quote or a record
10657: my $looking_for=$separator;
10658: # do not add the characters to the fields
10659: my $ignore=0;
10660: # we just encountered a separator (or the beginning of the record)
10661: my $just_found_separator=1;
10662: # store the field we are working on here
10663: my $field='';
10664: # work our way through all characters in record
10665: foreach my $character ($record=~/(.)/g) {
10666: if ($character eq $looking_for) {
10667: if ($character ne $separator) {
10668: # Found the end of a quote, again looking for separator
10669: $looking_for=$separator;
10670: $ignore=1;
10671: } else {
10672: # Found a separator, store away what we got
10673: $components{&takeleft($i)}=$field;
10674: $i++;
10675: $just_found_separator=1;
10676: $ignore=0;
10677: $field='';
10678: }
10679: next;
10680: }
10681: # single or double quotation marks after a separator indicate beginning of a quote
10682: # we are now looking for the end of the quote and need to ignore separators
10683: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
10684: $looking_for=$character;
10685: next;
10686: }
10687: # ignore would be true after we reached the end of a quote
10688: if ($ignore) { next; }
10689: if (($just_found_separator) && ($character=~/\s/)) { next; }
10690: $field.=$character;
10691: $just_found_separator=0;
1.31 albertel 10692: }
1.561 www 10693: # catch the very last entry, since we never encountered the separator
10694: $components{&takeleft($i)}=$field;
1.31 albertel 10695: }
10696: return %components;
10697: }
10698:
1.144 matthew 10699: ######################################################
10700: ######################################################
10701:
1.56 matthew 10702: =pod
10703:
1.648 raeburn 10704: =item * &upfile_select_html()
1.41 ng 10705:
1.144 matthew 10706: Return HTML code to select a file from the users machine and specify
10707: the file type.
1.41 ng 10708:
10709: =cut
10710:
1.144 matthew 10711: ######################################################
10712: ######################################################
1.31 albertel 10713: sub upfile_select_html {
1.144 matthew 10714: my %Types = (
10715: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 10716: semisv => &mt('Semicolon separated values'),
1.144 matthew 10717: space => &mt('Space separated'),
10718: tab => &mt('Tabulator separated'),
10719: # xml => &mt('HTML/XML'),
10720: );
10721: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 10722: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 10723: foreach my $type (sort(keys(%Types))) {
10724: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
10725: }
10726: $Str .= "</select>\n";
10727: return $Str;
1.31 albertel 10728: }
10729:
1.301 albertel 10730: sub get_samples {
10731: my ($records,$toget) = @_;
10732: my @samples=({});
10733: my $got=0;
10734: foreach my $rec (@$records) {
10735: my %temp = &record_sep($rec);
10736: if (! grep(/\S/, values(%temp))) { next; }
10737: if (%temp) {
10738: $samples[$got]=\%temp;
10739: $got++;
10740: if ($got == $toget) { last; }
10741: }
10742: }
10743: return \@samples;
10744: }
10745:
1.144 matthew 10746: ######################################################
10747: ######################################################
10748:
1.56 matthew 10749: =pod
10750:
1.648 raeburn 10751: =item * &csv_print_samples($r,$records)
1.41 ng 10752:
10753: Prints a table of sample values from each column uploaded $r is an
10754: Apache Request ref, $records is an arrayref from
10755: &Apache::loncommon::upfile_record_sep
10756:
10757: =cut
10758:
1.144 matthew 10759: ######################################################
10760: ######################################################
1.31 albertel 10761: sub csv_print_samples {
10762: my ($r,$records) = @_;
1.662 bisitz 10763: my $samples = &get_samples($records,5);
1.301 albertel 10764:
1.594 raeburn 10765: $r->print(&mt('Samples').'<br />'.&start_data_table().
10766: &start_data_table_header_row());
1.356 albertel 10767: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 10768: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 10769: $r->print(&end_data_table_header_row());
1.301 albertel 10770: foreach my $hash (@$samples) {
1.594 raeburn 10771: $r->print(&start_data_table_row());
1.356 albertel 10772: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 10773: $r->print('<td>');
1.356 albertel 10774: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 10775: $r->print('</td>');
10776: }
1.594 raeburn 10777: $r->print(&end_data_table_row());
1.31 albertel 10778: }
1.594 raeburn 10779: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 10780: }
10781:
1.144 matthew 10782: ######################################################
10783: ######################################################
10784:
1.56 matthew 10785: =pod
10786:
1.648 raeburn 10787: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 10788:
10789: Prints a table to create associations between values and table columns.
1.144 matthew 10790:
1.41 ng 10791: $r is an Apache Request ref,
10792: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 10793: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 10794:
10795: =cut
10796:
1.144 matthew 10797: ######################################################
10798: ######################################################
1.31 albertel 10799: sub csv_print_select_table {
10800: my ($r,$records,$d) = @_;
1.301 albertel 10801: my $i=0;
10802: my $samples = &get_samples($records,1);
1.144 matthew 10803: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 10804: &start_data_table().&start_data_table_header_row().
1.144 matthew 10805: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 10806: '<th>'.&mt('Column').'</th>'.
10807: &end_data_table_header_row()."\n");
1.356 albertel 10808: foreach my $array_ref (@$d) {
10809: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 10810: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 10811:
1.875 bisitz 10812: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 10813: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 10814: $r->print('<option value="none"></option>');
1.356 albertel 10815: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
10816: $r->print('<option value="'.$sample.'"'.
10817: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 10818: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 10819: }
1.594 raeburn 10820: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 10821: $i++;
10822: }
1.594 raeburn 10823: $r->print(&end_data_table());
1.31 albertel 10824: $i--;
10825: return $i;
10826: }
1.56 matthew 10827:
1.144 matthew 10828: ######################################################
10829: ######################################################
10830:
1.56 matthew 10831: =pod
1.31 albertel 10832:
1.648 raeburn 10833: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 10834:
10835: Prints a table of sample values from the upload and can make associate samples to internal names.
10836:
10837: $r is an Apache Request ref,
10838: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
10839: $d is an array of 2 element arrays (internal name, displayed name)
10840:
10841: =cut
10842:
1.144 matthew 10843: ######################################################
10844: ######################################################
1.31 albertel 10845: sub csv_samples_select_table {
10846: my ($r,$records,$d) = @_;
10847: my $i=0;
1.144 matthew 10848: #
1.662 bisitz 10849: my $max_samples = 5;
10850: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 10851: $r->print(&start_data_table().
10852: &start_data_table_header_row().'<th>'.
10853: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
10854: &end_data_table_header_row());
1.301 albertel 10855:
10856: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 10857: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 10858: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 10859: foreach my $option (@$d) {
10860: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 10861: $r->print('<option value="'.$value.'"'.
1.253 albertel 10862: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 10863: $display.'</option>');
1.31 albertel 10864: }
10865: $r->print('</select></td><td>');
1.662 bisitz 10866: foreach my $line (0..($max_samples-1)) {
1.301 albertel 10867: if (defined($samples->[$line]{$key})) {
10868: $r->print($samples->[$line]{$key}."<br />\n");
10869: }
10870: }
1.594 raeburn 10871: $r->print('</td>'.&end_data_table_row());
1.31 albertel 10872: $i++;
10873: }
1.594 raeburn 10874: $r->print(&end_data_table());
1.31 albertel 10875: $i--;
10876: return($i);
1.115 matthew 10877: }
10878:
1.144 matthew 10879: ######################################################
10880: ######################################################
10881:
1.115 matthew 10882: =pod
10883:
1.648 raeburn 10884: =item * &clean_excel_name($name)
1.115 matthew 10885:
10886: Returns a replacement for $name which does not contain any illegal characters.
10887:
10888: =cut
10889:
1.144 matthew 10890: ######################################################
10891: ######################################################
1.115 matthew 10892: sub clean_excel_name {
10893: my ($name) = @_;
10894: $name =~ s/[:\*\?\/\\]//g;
10895: if (length($name) > 31) {
10896: $name = substr($name,0,31);
10897: }
10898: return $name;
1.25 albertel 10899: }
1.84 albertel 10900:
1.85 albertel 10901: =pod
10902:
1.648 raeburn 10903: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 10904:
10905: Returns either 1 or undef
10906:
10907: 1 if the part is to be hidden, undef if it is to be shown
10908:
10909: Arguments are:
10910:
10911: $id the id of the part to be checked
10912: $symb, optional the symb of the resource to check
10913: $udom, optional the domain of the user to check for
10914: $uname, optional the username of the user to check for
10915:
10916: =cut
1.84 albertel 10917:
10918: sub check_if_partid_hidden {
10919: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 10920: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 10921: $symb,$udom,$uname);
1.141 albertel 10922: my $truth=1;
10923: #if the string starts with !, then the list is the list to show not hide
10924: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 10925: my @hiddenlist=split(/,/,$hiddenparts);
10926: foreach my $checkid (@hiddenlist) {
1.141 albertel 10927: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 10928: }
1.141 albertel 10929: return !$truth;
1.84 albertel 10930: }
1.127 matthew 10931:
1.138 matthew 10932:
10933: ############################################################
10934: ############################################################
10935:
10936: =pod
10937:
1.157 matthew 10938: =back
10939:
1.138 matthew 10940: =head1 cgi-bin script and graphing routines
10941:
1.157 matthew 10942: =over 4
10943:
1.648 raeburn 10944: =item * &get_cgi_id()
1.138 matthew 10945:
10946: Inputs: none
10947:
10948: Returns an id which can be used to pass environment variables
10949: to various cgi-bin scripts. These environment variables will
10950: be removed from the users environment after a given time by
10951: the routine &Apache::lonnet::transfer_profile_to_env.
10952:
10953: =cut
10954:
10955: ############################################################
10956: ############################################################
1.152 albertel 10957: my $uniq=0;
1.136 matthew 10958: sub get_cgi_id {
1.154 albertel 10959: $uniq=($uniq+1)%100000;
1.280 albertel 10960: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 10961: }
10962:
1.127 matthew 10963: ############################################################
10964: ############################################################
10965:
10966: =pod
10967:
1.648 raeburn 10968: =item * &DrawBarGraph()
1.127 matthew 10969:
1.138 matthew 10970: Facilitates the plotting of data in a (stacked) bar graph.
10971: Puts plot definition data into the users environment in order for
10972: graph.png to plot it. Returns an <img> tag for the plot.
10973: The bars on the plot are labeled '1','2',...,'n'.
10974:
10975: Inputs:
10976:
10977: =over 4
10978:
10979: =item $Title: string, the title of the plot
10980:
10981: =item $xlabel: string, text describing the X-axis of the plot
10982:
10983: =item $ylabel: string, text describing the Y-axis of the plot
10984:
10985: =item $Max: scalar, the maximum Y value to use in the plot
10986: If $Max is < any data point, the graph will not be rendered.
10987:
1.140 matthew 10988: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 10989: they are plotted. If undefined, default values will be used.
10990:
1.178 matthew 10991: =item $labels: array ref holding the labels to use on the x-axis for the bars.
10992:
1.138 matthew 10993: =item @Values: An array of array references. Each array reference holds data
10994: to be plotted in a stacked bar chart.
10995:
1.239 matthew 10996: =item If the final element of @Values is a hash reference the key/value
10997: pairs will be added to the graph definition.
10998:
1.138 matthew 10999: =back
11000:
11001: Returns:
11002:
11003: An <img> tag which references graph.png and the appropriate identifying
11004: information for the plot.
11005:
1.127 matthew 11006: =cut
11007:
11008: ############################################################
11009: ############################################################
1.134 matthew 11010: sub DrawBarGraph {
1.178 matthew 11011: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 11012: #
11013: if (! defined($colors)) {
11014: $colors = ['#33ff00',
11015: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
11016: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
11017: ];
11018: }
1.228 matthew 11019: my $extra_settings = {};
11020: if (ref($Values[-1]) eq 'HASH') {
11021: $extra_settings = pop(@Values);
11022: }
1.127 matthew 11023: #
1.136 matthew 11024: my $identifier = &get_cgi_id();
11025: my $id = 'cgi.'.$identifier;
1.129 matthew 11026: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 11027: return '';
11028: }
1.225 matthew 11029: #
11030: my @Labels;
11031: if (defined($labels)) {
11032: @Labels = @$labels;
11033: } else {
11034: for (my $i=0;$i<@{$Values[0]};$i++) {
11035: push (@Labels,$i+1);
11036: }
11037: }
11038: #
1.129 matthew 11039: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 11040: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 11041: my %ValuesHash;
11042: my $NumSets=1;
11043: foreach my $array (@Values) {
11044: next if (! ref($array));
1.136 matthew 11045: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 11046: join(',',@$array);
1.129 matthew 11047: }
1.127 matthew 11048: #
1.136 matthew 11049: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 11050: if ($NumBars < 3) {
11051: $width = 120+$NumBars*32;
1.220 matthew 11052: $xskip = 1;
1.225 matthew 11053: $bar_width = 30;
11054: } elsif ($NumBars < 5) {
11055: $width = 120+$NumBars*20;
11056: $xskip = 1;
11057: $bar_width = 20;
1.220 matthew 11058: } elsif ($NumBars < 10) {
1.136 matthew 11059: $width = 120+$NumBars*15;
11060: $xskip = 1;
11061: $bar_width = 15;
11062: } elsif ($NumBars <= 25) {
11063: $width = 120+$NumBars*11;
11064: $xskip = 5;
11065: $bar_width = 8;
11066: } elsif ($NumBars <= 50) {
11067: $width = 120+$NumBars*8;
11068: $xskip = 5;
11069: $bar_width = 4;
11070: } else {
11071: $width = 120+$NumBars*8;
11072: $xskip = 5;
11073: $bar_width = 4;
11074: }
11075: #
1.137 matthew 11076: $Max = 1 if ($Max < 1);
11077: if ( int($Max) < $Max ) {
11078: $Max++;
11079: $Max = int($Max);
11080: }
1.127 matthew 11081: $Title = '' if (! defined($Title));
11082: $xlabel = '' if (! defined($xlabel));
11083: $ylabel = '' if (! defined($ylabel));
1.369 www 11084: $ValuesHash{$id.'.title'} = &escape($Title);
11085: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
11086: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 11087: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 11088: $ValuesHash{$id.'.NumBars'} = $NumBars;
11089: $ValuesHash{$id.'.NumSets'} = $NumSets;
11090: $ValuesHash{$id.'.PlotType'} = 'bar';
11091: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
11092: $ValuesHash{$id.'.height'} = $height;
11093: $ValuesHash{$id.'.width'} = $width;
11094: $ValuesHash{$id.'.xskip'} = $xskip;
11095: $ValuesHash{$id.'.bar_width'} = $bar_width;
11096: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 11097: #
1.228 matthew 11098: # Deal with other parameters
11099: while (my ($key,$value) = each(%$extra_settings)) {
11100: $ValuesHash{$id.'.'.$key} = $value;
11101: }
11102: #
1.646 raeburn 11103: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 11104: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
11105: }
11106:
11107: ############################################################
11108: ############################################################
11109:
11110: =pod
11111:
1.648 raeburn 11112: =item * &DrawXYGraph()
1.137 matthew 11113:
1.138 matthew 11114: Facilitates the plotting of data in an XY graph.
11115: Puts plot definition data into the users environment in order for
11116: graph.png to plot it. Returns an <img> tag for the plot.
11117:
11118: Inputs:
11119:
11120: =over 4
11121:
11122: =item $Title: string, the title of the plot
11123:
11124: =item $xlabel: string, text describing the X-axis of the plot
11125:
11126: =item $ylabel: string, text describing the Y-axis of the plot
11127:
11128: =item $Max: scalar, the maximum Y value to use in the plot
11129: If $Max is < any data point, the graph will not be rendered.
11130:
11131: =item $colors: Array ref containing the hex color codes for the data to be
11132: plotted in. If undefined, default values will be used.
11133:
11134: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
11135:
11136: =item $Ydata: Array ref containing Array refs.
1.185 www 11137: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 11138:
11139: =item %Values: hash indicating or overriding any default values which are
11140: passed to graph.png.
11141: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
11142:
11143: =back
11144:
11145: Returns:
11146:
11147: An <img> tag which references graph.png and the appropriate identifying
11148: information for the plot.
11149:
1.137 matthew 11150: =cut
11151:
11152: ############################################################
11153: ############################################################
11154: sub DrawXYGraph {
11155: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
11156: #
11157: # Create the identifier for the graph
11158: my $identifier = &get_cgi_id();
11159: my $id = 'cgi.'.$identifier;
11160: #
11161: $Title = '' if (! defined($Title));
11162: $xlabel = '' if (! defined($xlabel));
11163: $ylabel = '' if (! defined($ylabel));
11164: my %ValuesHash =
11165: (
1.369 www 11166: $id.'.title' => &escape($Title),
11167: $id.'.xlabel' => &escape($xlabel),
11168: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 11169: $id.'.y_max_value'=> $Max,
11170: $id.'.labels' => join(',',@$Xlabels),
11171: $id.'.PlotType' => 'XY',
11172: );
11173: #
11174: if (defined($colors) && ref($colors) eq 'ARRAY') {
11175: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
11176: }
11177: #
11178: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
11179: return '';
11180: }
11181: my $NumSets=1;
1.138 matthew 11182: foreach my $array (@{$Ydata}){
1.137 matthew 11183: next if (! ref($array));
11184: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
11185: }
1.138 matthew 11186: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 11187: #
11188: # Deal with other parameters
11189: while (my ($key,$value) = each(%Values)) {
11190: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 11191: }
11192: #
1.646 raeburn 11193: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 11194: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
11195: }
11196:
11197: ############################################################
11198: ############################################################
11199:
11200: =pod
11201:
1.648 raeburn 11202: =item * &DrawXYYGraph()
1.138 matthew 11203:
11204: Facilitates the plotting of data in an XY graph with two Y axes.
11205: Puts plot definition data into the users environment in order for
11206: graph.png to plot it. Returns an <img> tag for the plot.
11207:
11208: Inputs:
11209:
11210: =over 4
11211:
11212: =item $Title: string, the title of the plot
11213:
11214: =item $xlabel: string, text describing the X-axis of the plot
11215:
11216: =item $ylabel: string, text describing the Y-axis of the plot
11217:
11218: =item $colors: Array ref containing the hex color codes for the data to be
11219: plotted in. If undefined, default values will be used.
11220:
11221: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
11222:
11223: =item $Ydata1: The first data set
11224:
11225: =item $Min1: The minimum value of the left Y-axis
11226:
11227: =item $Max1: The maximum value of the left Y-axis
11228:
11229: =item $Ydata2: The second data set
11230:
11231: =item $Min2: The minimum value of the right Y-axis
11232:
11233: =item $Max2: The maximum value of the left Y-axis
11234:
11235: =item %Values: hash indicating or overriding any default values which are
11236: passed to graph.png.
11237: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
11238:
11239: =back
11240:
11241: Returns:
11242:
11243: An <img> tag which references graph.png and the appropriate identifying
11244: information for the plot.
1.136 matthew 11245:
11246: =cut
11247:
11248: ############################################################
11249: ############################################################
1.137 matthew 11250: sub DrawXYYGraph {
11251: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
11252: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 11253: #
11254: # Create the identifier for the graph
11255: my $identifier = &get_cgi_id();
11256: my $id = 'cgi.'.$identifier;
11257: #
11258: $Title = '' if (! defined($Title));
11259: $xlabel = '' if (! defined($xlabel));
11260: $ylabel = '' if (! defined($ylabel));
11261: my %ValuesHash =
11262: (
1.369 www 11263: $id.'.title' => &escape($Title),
11264: $id.'.xlabel' => &escape($xlabel),
11265: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 11266: $id.'.labels' => join(',',@$Xlabels),
11267: $id.'.PlotType' => 'XY',
11268: $id.'.NumSets' => 2,
1.137 matthew 11269: $id.'.two_axes' => 1,
11270: $id.'.y1_max_value' => $Max1,
11271: $id.'.y1_min_value' => $Min1,
11272: $id.'.y2_max_value' => $Max2,
11273: $id.'.y2_min_value' => $Min2,
1.136 matthew 11274: );
11275: #
1.137 matthew 11276: if (defined($colors) && ref($colors) eq 'ARRAY') {
11277: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
11278: }
11279: #
11280: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
11281: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 11282: return '';
11283: }
11284: my $NumSets=1;
1.137 matthew 11285: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 11286: next if (! ref($array));
11287: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 11288: }
11289: #
11290: # Deal with other parameters
11291: while (my ($key,$value) = each(%Values)) {
11292: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 11293: }
11294: #
1.646 raeburn 11295: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 11296: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 11297: }
11298:
11299: ############################################################
11300: ############################################################
11301:
11302: =pod
11303:
1.157 matthew 11304: =back
11305:
1.139 matthew 11306: =head1 Statistics helper routines?
11307:
11308: Bad place for them but what the hell.
11309:
1.157 matthew 11310: =over 4
11311:
1.648 raeburn 11312: =item * &chartlink()
1.139 matthew 11313:
11314: Returns a link to the chart for a specific student.
11315:
11316: Inputs:
11317:
11318: =over 4
11319:
11320: =item $linktext: The text of the link
11321:
11322: =item $sname: The students username
11323:
11324: =item $sdomain: The students domain
11325:
11326: =back
11327:
1.157 matthew 11328: =back
11329:
1.139 matthew 11330: =cut
11331:
11332: ############################################################
11333: ############################################################
11334: sub chartlink {
11335: my ($linktext, $sname, $sdomain) = @_;
11336: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 11337: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 11338: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 11339: '">'.$linktext.'</a>';
1.153 matthew 11340: }
11341:
11342: #######################################################
11343: #######################################################
11344:
11345: =pod
11346:
11347: =head1 Course Environment Routines
1.157 matthew 11348:
11349: =over 4
1.153 matthew 11350:
1.648 raeburn 11351: =item * &restore_course_settings()
1.153 matthew 11352:
1.648 raeburn 11353: =item * &store_course_settings()
1.153 matthew 11354:
11355: Restores/Store indicated form parameters from the course environment.
11356: Will not overwrite existing values of the form parameters.
11357:
11358: Inputs:
11359: a scalar describing the data (e.g. 'chart', 'problem_analysis')
11360:
11361: a hash ref describing the data to be stored. For example:
11362:
11363: %Save_Parameters = ('Status' => 'scalar',
11364: 'chartoutputmode' => 'scalar',
11365: 'chartoutputdata' => 'scalar',
11366: 'Section' => 'array',
1.373 raeburn 11367: 'Group' => 'array',
1.153 matthew 11368: 'StudentData' => 'array',
11369: 'Maps' => 'array');
11370:
11371: Returns: both routines return nothing
11372:
1.631 raeburn 11373: =back
11374:
1.153 matthew 11375: =cut
11376:
11377: #######################################################
11378: #######################################################
11379: sub store_course_settings {
1.496 albertel 11380: return &store_settings($env{'request.course.id'},@_);
11381: }
11382:
11383: sub store_settings {
1.153 matthew 11384: # save to the environment
11385: # appenv the same items, just to be safe
1.300 albertel 11386: my $udom = $env{'user.domain'};
11387: my $uname = $env{'user.name'};
1.496 albertel 11388: my ($context,$prefix,$Settings) = @_;
1.153 matthew 11389: my %SaveHash;
11390: my %AppHash;
11391: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 11392: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 11393: my $envname = 'environment.'.$basename;
1.258 albertel 11394: if (exists($env{'form.'.$setting})) {
1.153 matthew 11395: # Save this value away
11396: if ($type eq 'scalar' &&
1.258 albertel 11397: (! exists($env{$envname}) ||
11398: $env{$envname} ne $env{'form.'.$setting})) {
11399: $SaveHash{$basename} = $env{'form.'.$setting};
11400: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 11401: } elsif ($type eq 'array') {
11402: my $stored_form;
1.258 albertel 11403: if (ref($env{'form.'.$setting})) {
1.153 matthew 11404: $stored_form = join(',',
11405: map {
1.369 www 11406: &escape($_);
1.258 albertel 11407: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 11408: } else {
11409: $stored_form =
1.369 www 11410: &escape($env{'form.'.$setting});
1.153 matthew 11411: }
11412: # Determine if the array contents are the same.
1.258 albertel 11413: if ($stored_form ne $env{$envname}) {
1.153 matthew 11414: $SaveHash{$basename} = $stored_form;
11415: $AppHash{$envname} = $stored_form;
11416: }
11417: }
11418: }
11419: }
11420: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 11421: $udom,$uname);
1.153 matthew 11422: if ($put_result !~ /^(ok|delayed)/) {
11423: &Apache::lonnet::logthis('unable to save form parameters, '.
11424: 'got error:'.$put_result);
11425: }
11426: # Make sure these settings stick around in this session, too
1.646 raeburn 11427: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 11428: return;
11429: }
11430:
11431: sub restore_course_settings {
1.499 albertel 11432: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 11433: }
11434:
11435: sub restore_settings {
11436: my ($context,$prefix,$Settings) = @_;
1.153 matthew 11437: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 11438: next if (exists($env{'form.'.$setting}));
1.496 albertel 11439: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 11440: '.'.$setting;
1.258 albertel 11441: if (exists($env{$envname})) {
1.153 matthew 11442: if ($type eq 'scalar') {
1.258 albertel 11443: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 11444: } elsif ($type eq 'array') {
1.258 albertel 11445: $env{'form.'.$setting} = [
1.153 matthew 11446: map {
1.369 www 11447: &unescape($_);
1.258 albertel 11448: } split(',',$env{$envname})
1.153 matthew 11449: ];
11450: }
11451: }
11452: }
1.127 matthew 11453: }
11454:
1.618 raeburn 11455: #######################################################
11456: #######################################################
11457:
11458: =pod
11459:
11460: =head1 Domain E-mail Routines
11461:
11462: =over 4
11463:
1.648 raeburn 11464: =item * &build_recipient_list()
1.618 raeburn 11465:
1.884 raeburn 11466: Build recipient lists for five types of e-mail:
1.766 raeburn 11467: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 11468: (d) Help requests, (e) Course requests needing approval, generated by
11469: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
11470: loncoursequeueadmin.pm respectively.
1.618 raeburn 11471:
11472: Inputs:
1.619 raeburn 11473: defmail (scalar - email address of default recipient),
1.618 raeburn 11474: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 11475: defdom (domain for which to retrieve configuration settings),
11476: origmail (scalar - email address of recipient from loncapa.conf,
11477: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 11478:
1.655 raeburn 11479: Returns: comma separated list of addresses to which to send e-mail.
11480:
11481: =back
1.618 raeburn 11482:
11483: =cut
11484:
11485: ############################################################
11486: ############################################################
11487: sub build_recipient_list {
1.619 raeburn 11488: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 11489: my @recipients;
11490: my $otheremails;
11491: my %domconfig =
11492: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
11493: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 11494: if (exists($domconfig{'contacts'}{$mailing})) {
11495: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
11496: my @contacts = ('adminemail','supportemail');
11497: foreach my $item (@contacts) {
11498: if ($domconfig{'contacts'}{$mailing}{$item}) {
11499: my $addr = $domconfig{'contacts'}{$item};
11500: if (!grep(/^\Q$addr\E$/,@recipients)) {
11501: push(@recipients,$addr);
11502: }
1.619 raeburn 11503: }
1.766 raeburn 11504: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 11505: }
11506: }
1.766 raeburn 11507: } elsif ($origmail ne '') {
11508: push(@recipients,$origmail);
1.618 raeburn 11509: }
1.619 raeburn 11510: } elsif ($origmail ne '') {
11511: push(@recipients,$origmail);
1.618 raeburn 11512: }
1.688 raeburn 11513: if (defined($defmail)) {
11514: if ($defmail ne '') {
11515: push(@recipients,$defmail);
11516: }
1.618 raeburn 11517: }
11518: if ($otheremails) {
1.619 raeburn 11519: my @others;
11520: if ($otheremails =~ /,/) {
11521: @others = split(/,/,$otheremails);
1.618 raeburn 11522: } else {
1.619 raeburn 11523: push(@others,$otheremails);
11524: }
11525: foreach my $addr (@others) {
11526: if (!grep(/^\Q$addr\E$/,@recipients)) {
11527: push(@recipients,$addr);
11528: }
1.618 raeburn 11529: }
11530: }
1.619 raeburn 11531: my $recipientlist = join(',',@recipients);
1.618 raeburn 11532: return $recipientlist;
11533: }
11534:
1.127 matthew 11535: ############################################################
11536: ############################################################
1.154 albertel 11537:
1.655 raeburn 11538: =pod
11539:
11540: =head1 Course Catalog Routines
11541:
11542: =over 4
11543:
11544: =item * &gather_categories()
11545:
11546: Converts category definitions - keys of categories hash stored in
11547: coursecategories in configuration.db on the primary library server in a
11548: domain - to an array. Also generates javascript and idx hash used to
11549: generate Domain Coordinator interface for editing Course Categories.
11550:
11551: Inputs:
1.663 raeburn 11552:
1.655 raeburn 11553: categories (reference to hash of category definitions).
1.663 raeburn 11554:
1.655 raeburn 11555: cats (reference to array of arrays/hashes which encapsulates hierarchy of
11556: categories and subcategories).
1.663 raeburn 11557:
1.655 raeburn 11558: idx (reference to hash of counters used in Domain Coordinator interface for
11559: editing Course Categories).
1.663 raeburn 11560:
1.655 raeburn 11561: jsarray (reference to array of categories used to create Javascript arrays for
11562: Domain Coordinator interface for editing Course Categories).
11563:
11564: Returns: nothing
11565:
11566: Side effects: populates cats, idx and jsarray.
11567:
11568: =cut
11569:
11570: sub gather_categories {
11571: my ($categories,$cats,$idx,$jsarray) = @_;
11572: my %counters;
11573: my $num = 0;
11574: foreach my $item (keys(%{$categories})) {
11575: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
11576: if ($container eq '' && $depth == 0) {
11577: $cats->[$depth][$categories->{$item}] = $cat;
11578: } else {
11579: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
11580: }
11581: my ($escitem,$tail) = split(/:/,$item,2);
11582: if ($counters{$tail} eq '') {
11583: $counters{$tail} = $num;
11584: $num ++;
11585: }
11586: if (ref($idx) eq 'HASH') {
11587: $idx->{$item} = $counters{$tail};
11588: }
11589: if (ref($jsarray) eq 'ARRAY') {
11590: push(@{$jsarray->[$counters{$tail}]},$item);
11591: }
11592: }
11593: return;
11594: }
11595:
11596: =pod
11597:
11598: =item * &extract_categories()
11599:
11600: Used to generate breadcrumb trails for course categories.
11601:
11602: Inputs:
1.663 raeburn 11603:
1.655 raeburn 11604: categories (reference to hash of category definitions).
1.663 raeburn 11605:
1.655 raeburn 11606: cats (reference to array of arrays/hashes which encapsulates hierarchy of
11607: categories and subcategories).
1.663 raeburn 11608:
1.655 raeburn 11609: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 11610:
1.655 raeburn 11611: allitems (reference to hash - key is category key
11612: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 11613:
1.655 raeburn 11614: idx (reference to hash of counters used in Domain Coordinator interface for
11615: editing Course Categories).
1.663 raeburn 11616:
1.655 raeburn 11617: jsarray (reference to array of categories used to create Javascript arrays for
11618: Domain Coordinator interface for editing Course Categories).
11619:
1.665 raeburn 11620: subcats (reference to hash of arrays containing all subcategories within each
11621: category, -recursive)
11622:
1.655 raeburn 11623: Returns: nothing
11624:
11625: Side effects: populates trails and allitems hash references.
11626:
11627: =cut
11628:
11629: sub extract_categories {
1.665 raeburn 11630: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 11631: if (ref($categories) eq 'HASH') {
11632: &gather_categories($categories,$cats,$idx,$jsarray);
11633: if (ref($cats->[0]) eq 'ARRAY') {
11634: for (my $i=0; $i<@{$cats->[0]}; $i++) {
11635: my $name = $cats->[0][$i];
11636: my $item = &escape($name).'::0';
11637: my $trailstr;
11638: if ($name eq 'instcode') {
11639: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 11640: } elsif ($name eq 'communities') {
11641: $trailstr = &mt('Communities');
1.655 raeburn 11642: } else {
11643: $trailstr = $name;
11644: }
11645: if ($allitems->{$item} eq '') {
11646: push(@{$trails},$trailstr);
11647: $allitems->{$item} = scalar(@{$trails})-1;
11648: }
11649: my @parents = ($name);
11650: if (ref($cats->[1]{$name}) eq 'ARRAY') {
11651: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
11652: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 11653: if (ref($subcats) eq 'HASH') {
11654: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
11655: }
11656: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
11657: }
11658: } else {
11659: if (ref($subcats) eq 'HASH') {
11660: $subcats->{$item} = [];
1.655 raeburn 11661: }
11662: }
11663: }
11664: }
11665: }
11666: return;
11667: }
11668:
11669: =pod
11670:
11671: =item *&recurse_categories()
11672:
11673: Recursively used to generate breadcrumb trails for course categories.
11674:
11675: Inputs:
1.663 raeburn 11676:
1.655 raeburn 11677: cats (reference to array of arrays/hashes which encapsulates hierarchy of
11678: categories and subcategories).
1.663 raeburn 11679:
1.655 raeburn 11680: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 11681:
11682: category (current course category, for which breadcrumb trail is being generated).
11683:
11684: trails (reference to array of breadcrumb trails for each category).
11685:
1.655 raeburn 11686: allitems (reference to hash - key is category key
11687: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 11688:
1.655 raeburn 11689: parents (array containing containers directories for current category,
11690: back to top level).
11691:
11692: Returns: nothing
11693:
11694: Side effects: populates trails and allitems hash references
11695:
11696: =cut
11697:
11698: sub recurse_categories {
1.665 raeburn 11699: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 11700: my $shallower = $depth - 1;
11701: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
11702: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
11703: my $name = $cats->[$depth]{$category}[$k];
11704: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
11705: my $trailstr = join(' -> ',(@{$parents},$category));
11706: if ($allitems->{$item} eq '') {
11707: push(@{$trails},$trailstr);
11708: $allitems->{$item} = scalar(@{$trails})-1;
11709: }
11710: my $deeper = $depth+1;
11711: push(@{$parents},$category);
1.665 raeburn 11712: if (ref($subcats) eq 'HASH') {
11713: my $subcat = &escape($name).':'.$category.':'.$depth;
11714: for (my $j=@{$parents}; $j>=0; $j--) {
11715: my $higher;
11716: if ($j > 0) {
11717: $higher = &escape($parents->[$j]).':'.
11718: &escape($parents->[$j-1]).':'.$j;
11719: } else {
11720: $higher = &escape($parents->[$j]).'::'.$j;
11721: }
11722: push(@{$subcats->{$higher}},$subcat);
11723: }
11724: }
11725: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
11726: $subcats);
1.655 raeburn 11727: pop(@{$parents});
11728: }
11729: } else {
11730: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
11731: my $trailstr = join(' -> ',(@{$parents},$category));
11732: if ($allitems->{$item} eq '') {
11733: push(@{$trails},$trailstr);
11734: $allitems->{$item} = scalar(@{$trails})-1;
11735: }
11736: }
11737: return;
11738: }
11739:
1.663 raeburn 11740: =pod
11741:
11742: =item *&assign_categories_table()
11743:
11744: Create a datatable for display of hierarchical categories in a domain,
11745: with checkboxes to allow a course to be categorized.
11746:
11747: Inputs:
11748:
11749: cathash - reference to hash of categories defined for the domain (from
11750: configuration.db)
11751:
11752: currcat - scalar with an & separated list of categories assigned to a course.
11753:
1.919 raeburn 11754: type - scalar contains course type (Course or Community).
11755:
1.663 raeburn 11756: Returns: $output (markup to be displayed)
11757:
11758: =cut
11759:
11760: sub assign_categories_table {
1.919 raeburn 11761: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 11762: my $output;
11763: if (ref($cathash) eq 'HASH') {
11764: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
11765: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
11766: $maxdepth = scalar(@cats);
11767: if (@cats > 0) {
11768: my $itemcount = 0;
11769: if (ref($cats[0]) eq 'ARRAY') {
11770: my @currcategories;
11771: if ($currcat ne '') {
11772: @currcategories = split('&',$currcat);
11773: }
1.919 raeburn 11774: my $table;
1.663 raeburn 11775: for (my $i=0; $i<@{$cats[0]}; $i++) {
11776: my $parent = $cats[0][$i];
1.919 raeburn 11777: next if ($parent eq 'instcode');
11778: if ($type eq 'Community') {
11779: next unless ($parent eq 'communities');
11780: } else {
11781: next if ($parent eq 'communities');
11782: }
1.663 raeburn 11783: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
11784: my $item = &escape($parent).'::0';
11785: my $checked = '';
11786: if (@currcategories > 0) {
11787: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 11788: $checked = ' checked="checked"';
1.663 raeburn 11789: }
11790: }
1.919 raeburn 11791: my $parent_title = $parent;
11792: if ($parent eq 'communities') {
11793: $parent_title = &mt('Communities');
11794: }
11795: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
11796: '<input type="checkbox" name="usecategory" value="'.
11797: $item.'"'.$checked.' />'.$parent_title.'</span>'.
11798: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 11799: my $depth = 1;
11800: push(@path,$parent);
1.919 raeburn 11801: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 11802: pop(@path);
1.919 raeburn 11803: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 11804: $itemcount ++;
11805: }
1.919 raeburn 11806: if ($itemcount) {
11807: $output = &Apache::loncommon::start_data_table().
11808: $table.
11809: &Apache::loncommon::end_data_table();
11810: }
1.663 raeburn 11811: }
11812: }
11813: }
11814: return $output;
11815: }
11816:
11817: =pod
11818:
11819: =item *&assign_category_rows()
11820:
11821: Create a datatable row for display of nested categories in a domain,
11822: with checkboxes to allow a course to be categorized,called recursively.
11823:
11824: Inputs:
11825:
11826: itemcount - track row number for alternating colors
11827:
11828: cats - reference to array of arrays/hashes which encapsulates hierarchy of
11829: categories and subcategories.
11830:
11831: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
11832:
11833: parent - parent of current category item
11834:
11835: path - Array containing all categories back up through the hierarchy from the
11836: current category to the top level.
11837:
11838: currcategories - reference to array of current categories assigned to the course
11839:
11840: Returns: $output (markup to be displayed).
11841:
11842: =cut
11843:
11844: sub assign_category_rows {
11845: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
11846: my ($text,$name,$item,$chgstr);
11847: if (ref($cats) eq 'ARRAY') {
11848: my $maxdepth = scalar(@{$cats});
11849: if (ref($cats->[$depth]) eq 'HASH') {
11850: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
11851: my $numchildren = @{$cats->[$depth]{$parent}};
11852: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
11853: $text .= '<td><table class="LC_datatable">';
11854: for (my $j=0; $j<$numchildren; $j++) {
11855: $name = $cats->[$depth]{$parent}[$j];
11856: $item = &escape($name).':'.&escape($parent).':'.$depth;
11857: my $deeper = $depth+1;
11858: my $checked = '';
11859: if (ref($currcategories) eq 'ARRAY') {
11860: if (@{$currcategories} > 0) {
11861: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 11862: $checked = ' checked="checked"';
1.663 raeburn 11863: }
11864: }
11865: }
1.664 raeburn 11866: $text .= '<tr><td><span class="LC_nobreak"><label>'.
11867: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 11868: $item.'"'.$checked.' />'.$name.'</label></span>'.
11869: '<input type="hidden" name="catname" value="'.$name.'" />'.
11870: '</td><td>';
1.663 raeburn 11871: if (ref($path) eq 'ARRAY') {
11872: push(@{$path},$name);
11873: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
11874: pop(@{$path});
11875: }
11876: $text .= '</td></tr>';
11877: }
11878: $text .= '</table></td>';
11879: }
11880: }
11881: }
11882: return $text;
11883: }
11884:
1.655 raeburn 11885: ############################################################
11886: ############################################################
11887:
11888:
1.443 albertel 11889: sub commit_customrole {
1.664 raeburn 11890: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 11891: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 11892: ($start?', '.&mt('starting').' '.localtime($start):'').
11893: ($end?', ending '.localtime($end):'').': <b>'.
11894: &Apache::lonnet::assigncustomrole(
1.664 raeburn 11895: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 11896: '</b><br />';
11897: return $output;
11898: }
11899:
11900: sub commit_standardrole {
1.541 raeburn 11901: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
11902: my ($output,$logmsg,$linefeed);
11903: if ($context eq 'auto') {
11904: $linefeed = "\n";
11905: } else {
11906: $linefeed = "<br />\n";
11907: }
1.443 albertel 11908: if ($three eq 'st') {
1.541 raeburn 11909: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
11910: $one,$two,$sec,$context);
11911: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 11912: ($result eq 'unknown_course') || ($result eq 'refused')) {
11913: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 11914: } else {
1.541 raeburn 11915: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 11916: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 11917: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
11918: if ($context eq 'auto') {
11919: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
11920: } else {
11921: $output .= '<b>'.$result.'</b>'.$linefeed.
11922: &mt('Add to classlist').': <b>ok</b>';
11923: }
11924: $output .= $linefeed;
1.443 albertel 11925: }
11926: } else {
11927: $output = &mt('Assigning').' '.$three.' in '.$url.
11928: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 11929: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 11930: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 11931: if ($context eq 'auto') {
11932: $output .= $result.$linefeed;
11933: } else {
11934: $output .= '<b>'.$result.'</b>'.$linefeed;
11935: }
1.443 albertel 11936: }
11937: return $output;
11938: }
11939:
11940: sub commit_studentrole {
1.541 raeburn 11941: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 11942: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 11943: if ($context eq 'auto') {
11944: $linefeed = "\n";
11945: } else {
11946: $linefeed = '<br />'."\n";
11947: }
1.443 albertel 11948: if (defined($one) && defined($two)) {
11949: my $cid=$one.'_'.$two;
11950: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
11951: my $secchange = 0;
11952: my $expire_role_result;
11953: my $modify_section_result;
1.628 raeburn 11954: if ($oldsec ne '-1') {
11955: if ($oldsec ne $sec) {
1.443 albertel 11956: $secchange = 1;
1.628 raeburn 11957: my $now = time;
1.443 albertel 11958: my $uurl='/'.$cid;
11959: $uurl=~s/\_/\//g;
11960: if ($oldsec) {
11961: $uurl.='/'.$oldsec;
11962: }
1.626 raeburn 11963: $oldsecurl = $uurl;
1.628 raeburn 11964: $expire_role_result =
1.652 raeburn 11965: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 11966: if ($env{'request.course.sec'} ne '') {
11967: if ($expire_role_result eq 'refused') {
11968: my @roles = ('st');
11969: my @statuses = ('previous');
11970: my @roledoms = ($one);
11971: my $withsec = 1;
11972: my %roleshash =
11973: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
11974: \@statuses,\@roles,\@roledoms,$withsec);
11975: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
11976: my ($oldstart,$oldend) =
11977: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
11978: if ($oldend > 0 && $oldend <= $now) {
11979: $expire_role_result = 'ok';
11980: }
11981: }
11982: }
11983: }
1.443 albertel 11984: $result = $expire_role_result;
11985: }
11986: }
11987: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 11988: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 11989: if ($modify_section_result =~ /^ok/) {
11990: if ($secchange == 1) {
1.628 raeburn 11991: if ($sec eq '') {
11992: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
11993: } else {
11994: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
11995: }
1.443 albertel 11996: } elsif ($oldsec eq '-1') {
1.628 raeburn 11997: if ($sec eq '') {
11998: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
11999: } else {
12000: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
12001: }
1.443 albertel 12002: } else {
1.628 raeburn 12003: if ($sec eq '') {
12004: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
12005: } else {
12006: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
12007: }
1.443 albertel 12008: }
12009: } else {
1.628 raeburn 12010: if ($secchange) {
12011: $$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;
12012: } else {
12013: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
12014: }
1.443 albertel 12015: }
12016: $result = $modify_section_result;
12017: } elsif ($secchange == 1) {
1.628 raeburn 12018: if ($oldsec eq '') {
12019: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
12020: } else {
12021: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
12022: }
1.626 raeburn 12023: if ($expire_role_result eq 'refused') {
12024: my $newsecurl = '/'.$cid;
12025: $newsecurl =~ s/\_/\//g;
12026: if ($sec ne '') {
12027: $newsecurl.='/'.$sec;
12028: }
12029: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
12030: if ($sec eq '') {
12031: $$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;
12032: } else {
12033: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
12034: }
12035: }
12036: }
1.443 albertel 12037: }
12038: } else {
1.626 raeburn 12039: $$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 12040: $result = "error: incomplete course id\n";
12041: }
12042: return $result;
12043: }
12044:
12045: ############################################################
12046: ############################################################
12047:
1.566 albertel 12048: sub check_clone {
1.578 raeburn 12049: my ($args,$linefeed) = @_;
1.566 albertel 12050: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
12051: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
12052: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
12053: my $clonemsg;
12054: my $can_clone = 0;
1.944 raeburn 12055: my $lctype = lc($args->{'crstype'});
1.908 raeburn 12056: if ($lctype ne 'community') {
12057: $lctype = 'course';
12058: }
1.566 albertel 12059: if ($clonehome eq 'no_host') {
1.944 raeburn 12060: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 12061: $clonemsg = &mt('No new community created.').$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'});
12062: } else {
12063: $clonemsg = &mt('No new course created.').$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'});
12064: }
1.566 albertel 12065: } else {
12066: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 12067: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 12068: if ($clonedesc{'type'} ne 'Community') {
12069: $clonemsg = &mt('No new community created.').$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'});
12070: return ($can_clone, $clonemsg, $cloneid, $clonehome);
12071: }
12072: }
1.882 raeburn 12073: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
12074: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 12075: $can_clone = 1;
12076: } else {
12077: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
12078: $args->{'clonedomain'},$args->{'clonecourse'});
12079: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 12080: if (grep(/^\*$/,@cloners)) {
12081: $can_clone = 1;
12082: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
12083: $can_clone = 1;
12084: } else {
1.908 raeburn 12085: my $ccrole = 'cc';
1.944 raeburn 12086: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 12087: $ccrole = 'co';
12088: }
1.578 raeburn 12089: my %roleshash =
12090: &Apache::lonnet::get_my_roles($args->{'ccuname'},
12091: $args->{'ccdomain'},
1.908 raeburn 12092: 'userroles',['active'],[$ccrole],
1.578 raeburn 12093: [$args->{'clonedomain'}]);
1.908 raeburn 12094: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 12095: $can_clone = 1;
12096: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
12097: $can_clone = 1;
12098: } else {
1.944 raeburn 12099: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 12100: $clonemsg = &mt('No new community created.').$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'});
12101: } else {
12102: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
12103: }
1.578 raeburn 12104: }
1.566 albertel 12105: }
1.578 raeburn 12106: }
1.566 albertel 12107: }
12108: return ($can_clone, $clonemsg, $cloneid, $clonehome);
12109: }
12110:
1.444 albertel 12111: sub construct_course {
1.885 raeburn 12112: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 12113: my $outcome;
1.541 raeburn 12114: my $linefeed = '<br />'."\n";
12115: if ($context eq 'auto') {
12116: $linefeed = "\n";
12117: }
1.566 albertel 12118:
12119: #
12120: # Are we cloning?
12121: #
12122: my ($can_clone, $clonemsg, $cloneid, $clonehome);
12123: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 12124: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 12125: if ($context ne 'auto') {
1.578 raeburn 12126: if ($clonemsg ne '') {
12127: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
12128: }
1.566 albertel 12129: }
12130: $outcome .= $clonemsg.$linefeed;
12131:
12132: if (!$can_clone) {
12133: return (0,$outcome);
12134: }
12135: }
12136:
1.444 albertel 12137: #
12138: # Open course
12139: #
12140: my $crstype = lc($args->{'crstype'});
12141: my %cenv=();
12142: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
12143: $args->{'cdescr'},
12144: $args->{'curl'},
12145: $args->{'course_home'},
12146: $args->{'nonstandard'},
12147: $args->{'crscode'},
12148: $args->{'ccuname'}.':'.
12149: $args->{'ccdomain'},
1.882 raeburn 12150: $args->{'crstype'},
1.885 raeburn 12151: $cnum,$context,$category);
1.444 albertel 12152:
12153: # Note: The testing routines depend on this being output; see
12154: # Utils::Course. This needs to at least be output as a comment
12155: # if anyone ever decides to not show this, and Utils::Course::new
12156: # will need to be suitably modified.
1.541 raeburn 12157: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 12158: if ($$courseid =~ /^error:/) {
12159: return (0,$outcome);
12160: }
12161:
1.444 albertel 12162: #
12163: # Check if created correctly
12164: #
1.479 albertel 12165: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 12166: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 12167: if ($crsuhome eq 'no_host') {
12168: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
12169: return (0,$outcome);
12170: }
1.541 raeburn 12171: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 12172:
1.444 albertel 12173: #
1.566 albertel 12174: # Do the cloning
12175: #
12176: if ($can_clone && $cloneid) {
12177: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
12178: if ($context ne 'auto') {
12179: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
12180: }
12181: $outcome .= $clonemsg.$linefeed;
12182: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 12183: # Copy all files
1.637 www 12184: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 12185: # Restore URL
1.566 albertel 12186: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 12187: # Restore title
1.566 albertel 12188: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 12189: # Restore creation date, creator and creation context.
12190: $cenv{'internal.created'}=$oldcenv{'internal.created'};
12191: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
12192: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 12193: # Mark as cloned
1.566 albertel 12194: $cenv{'clonedfrom'}=$cloneid;
1.638 www 12195: # Need to clone grading mode
12196: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
12197: $cenv{'grading'}=$newenv{'grading'};
12198: # Do not clone these environment entries
12199: &Apache::lonnet::del('environment',
12200: ['default_enrollment_start_date',
12201: 'default_enrollment_end_date',
12202: 'question.email',
12203: 'policy.email',
12204: 'comment.email',
12205: 'pch.users.denied',
1.725 raeburn 12206: 'plc.users.denied',
12207: 'hidefromcat',
12208: 'categories'],
1.638 www 12209: $$crsudom,$$crsunum);
1.444 albertel 12210: }
1.566 albertel 12211:
1.444 albertel 12212: #
12213: # Set environment (will override cloned, if existing)
12214: #
12215: my @sections = ();
12216: my @xlists = ();
12217: if ($args->{'crstype'}) {
12218: $cenv{'type'}=$args->{'crstype'};
12219: }
12220: if ($args->{'crsid'}) {
12221: $cenv{'courseid'}=$args->{'crsid'};
12222: }
12223: if ($args->{'crscode'}) {
12224: $cenv{'internal.coursecode'}=$args->{'crscode'};
12225: }
12226: if ($args->{'crsquota'} ne '') {
12227: $cenv{'internal.coursequota'}=$args->{'crsquota'};
12228: } else {
12229: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
12230: }
12231: if ($args->{'ccuname'}) {
12232: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
12233: ':'.$args->{'ccdomain'};
12234: } else {
12235: $cenv{'internal.courseowner'} = $args->{'curruser'};
12236: }
12237: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
12238: if ($args->{'crssections'}) {
12239: $cenv{'internal.sectionnums'} = '';
12240: if ($args->{'crssections'} =~ m/,/) {
12241: @sections = split/,/,$args->{'crssections'};
12242: } else {
12243: $sections[0] = $args->{'crssections'};
12244: }
12245: if (@sections > 0) {
12246: foreach my $item (@sections) {
12247: my ($sec,$gp) = split/:/,$item;
12248: my $class = $args->{'crscode'}.$sec;
12249: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
12250: $cenv{'internal.sectionnums'} .= $item.',';
12251: unless ($addcheck eq 'ok') {
12252: push @badclasses, $class;
12253: }
12254: }
12255: $cenv{'internal.sectionnums'} =~ s/,$//;
12256: }
12257: }
12258: # do not hide course coordinator from staff listing,
12259: # even if privileged
12260: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
12261: # add crosslistings
12262: if ($args->{'crsxlist'}) {
12263: $cenv{'internal.crosslistings'}='';
12264: if ($args->{'crsxlist'} =~ m/,/) {
12265: @xlists = split/,/,$args->{'crsxlist'};
12266: } else {
12267: $xlists[0] = $args->{'crsxlist'};
12268: }
12269: if (@xlists > 0) {
12270: foreach my $item (@xlists) {
12271: my ($xl,$gp) = split/:/,$item;
12272: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
12273: $cenv{'internal.crosslistings'} .= $item.',';
12274: unless ($addcheck eq 'ok') {
12275: push @badclasses, $xl;
12276: }
12277: }
12278: $cenv{'internal.crosslistings'} =~ s/,$//;
12279: }
12280: }
12281: if ($args->{'autoadds'}) {
12282: $cenv{'internal.autoadds'}=$args->{'autoadds'};
12283: }
12284: if ($args->{'autodrops'}) {
12285: $cenv{'internal.autodrops'}=$args->{'autodrops'};
12286: }
12287: # check for notification of enrollment changes
12288: my @notified = ();
12289: if ($args->{'notify_owner'}) {
12290: if ($args->{'ccuname'} ne '') {
12291: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
12292: }
12293: }
12294: if ($args->{'notify_dc'}) {
12295: if ($uname ne '') {
1.630 raeburn 12296: push(@notified,$uname.':'.$udom);
1.444 albertel 12297: }
12298: }
12299: if (@notified > 0) {
12300: my $notifylist;
12301: if (@notified > 1) {
12302: $notifylist = join(',',@notified);
12303: } else {
12304: $notifylist = $notified[0];
12305: }
12306: $cenv{'internal.notifylist'} = $notifylist;
12307: }
12308: if (@badclasses > 0) {
12309: my %lt=&Apache::lonlocal::texthash(
12310: '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',
12311: 'dnhr' => 'does not have rights to access enrollment in these classes',
12312: 'adby' => 'as determined by the policies of your institution on access to official classlists'
12313: );
1.541 raeburn 12314: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
12315: ' ('.$lt{'adby'}.')';
12316: if ($context eq 'auto') {
12317: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 12318: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 12319: foreach my $item (@badclasses) {
12320: if ($context eq 'auto') {
12321: $outcome .= " - $item\n";
12322: } else {
12323: $outcome .= "<li>$item</li>\n";
12324: }
12325: }
12326: if ($context eq 'auto') {
12327: $outcome .= $linefeed;
12328: } else {
1.566 albertel 12329: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 12330: }
12331: }
1.444 albertel 12332: }
12333: if ($args->{'no_end_date'}) {
12334: $args->{'endaccess'} = 0;
12335: }
12336: $cenv{'internal.autostart'}=$args->{'enrollstart'};
12337: $cenv{'internal.autoend'}=$args->{'enrollend'};
12338: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
12339: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
12340: if ($args->{'showphotos'}) {
12341: $cenv{'internal.showphotos'}=$args->{'showphotos'};
12342: }
12343: $cenv{'internal.authtype'} = $args->{'authtype'};
12344: $cenv{'internal.autharg'} = $args->{'autharg'};
12345: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
12346: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 12347: 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');
12348: if ($context eq 'auto') {
12349: $outcome .= $krb_msg;
12350: } else {
1.566 albertel 12351: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 12352: }
12353: $outcome .= $linefeed;
1.444 albertel 12354: }
12355: }
12356: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
12357: if ($args->{'setpolicy'}) {
12358: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
12359: }
12360: if ($args->{'setcontent'}) {
12361: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
12362: }
12363: }
12364: if ($args->{'reshome'}) {
12365: $cenv{'reshome'}=$args->{'reshome'}.'/';
12366: $cenv{'reshome'}=~s/\/+$/\//;
12367: }
12368: #
12369: # course has keyed access
12370: #
12371: if ($args->{'setkeys'}) {
12372: $cenv{'keyaccess'}='yes';
12373: }
12374: # if specified, key authority is not course, but user
12375: # only active if keyaccess is yes
12376: if ($args->{'keyauth'}) {
1.487 albertel 12377: my ($user,$domain) = split(':',$args->{'keyauth'});
12378: $user = &LONCAPA::clean_username($user);
12379: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 12380: if ($user ne '' && $domain ne '') {
1.487 albertel 12381: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 12382: }
12383: }
12384:
12385: if ($args->{'disresdis'}) {
12386: $cenv{'pch.roles.denied'}='st';
12387: }
12388: if ($args->{'disablechat'}) {
12389: $cenv{'plc.roles.denied'}='st';
12390: }
12391:
12392: # Record we've not yet viewed the Course Initialization Helper for this
12393: # course
12394: $cenv{'course.helper.not.run'} = 1;
12395: #
12396: # Use new Randomseed
12397: #
12398: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
12399: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
12400: #
12401: # The encryption code and receipt prefix for this course
12402: #
12403: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
12404: $cenv{'internal.encpref'}=100+int(9*rand(99));
12405: #
12406: # By default, use standard grading
12407: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
12408:
1.541 raeburn 12409: $outcome .= $linefeed.&mt('Setting environment').': '.
12410: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 12411: #
12412: # Open all assignments
12413: #
12414: if ($args->{'openall'}) {
12415: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
12416: my %storecontent = ($storeunder => time,
12417: $storeunder.'.type' => 'date_start');
12418:
12419: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 12420: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 12421: }
12422: #
12423: # Set first page
12424: #
12425: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
12426: || ($cloneid)) {
1.445 albertel 12427: use LONCAPA::map;
1.444 albertel 12428: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 12429:
12430: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
12431: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
12432:
1.444 albertel 12433: $outcome .= ($fatal?$errtext:'read ok').' - ';
12434: my $title; my $url;
12435: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 12436: $title=&mt('Syllabus');
1.444 albertel 12437: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
12438: } else {
1.963 raeburn 12439: $title=&mt('Table of Contents');
1.444 albertel 12440: $url='/adm/navmaps';
12441: }
1.445 albertel 12442:
12443: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
12444: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
12445:
12446: if ($errtext) { $fatal=2; }
1.541 raeburn 12447: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 12448: }
1.566 albertel 12449:
12450: return (1,$outcome);
1.444 albertel 12451: }
12452:
12453: ############################################################
12454: ############################################################
12455:
1.953 droeschl 12456: #SD
12457: # only Community and Course, or anything else?
1.378 raeburn 12458: sub course_type {
12459: my ($cid) = @_;
12460: if (!defined($cid)) {
12461: $cid = $env{'request.course.id'};
12462: }
1.404 albertel 12463: if (defined($env{'course.'.$cid.'.type'})) {
12464: return $env{'course.'.$cid.'.type'};
1.378 raeburn 12465: } else {
12466: return 'Course';
1.377 raeburn 12467: }
12468: }
1.156 albertel 12469:
1.406 raeburn 12470: sub group_term {
12471: my $crstype = &course_type();
12472: my %names = (
12473: 'Course' => 'group',
1.865 raeburn 12474: 'Community' => 'group',
1.406 raeburn 12475: );
12476: return $names{$crstype};
12477: }
12478:
1.902 raeburn 12479: sub course_types {
12480: my @types = ('official','unofficial','community');
12481: my %typename = (
12482: official => 'Official course',
12483: unofficial => 'Unofficial course',
12484: community => 'Community',
12485: );
12486: return (\@types,\%typename);
12487: }
12488:
1.156 albertel 12489: sub icon {
12490: my ($file)=@_;
1.505 albertel 12491: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 12492: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 12493: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 12494: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
12495: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
12496: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
12497: $curfext.".gif") {
12498: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
12499: $curfext.".gif";
12500: }
12501: }
1.249 albertel 12502: return &lonhttpdurl($iconname);
1.154 albertel 12503: }
1.84 albertel 12504:
1.575 albertel 12505: sub lonhttpdurl {
1.692 www 12506: #
12507: # Had been used for "small fry" static images on separate port 8080.
12508: # Modify here if lightweight http functionality desired again.
12509: # Currently eliminated due to increasing firewall issues.
12510: #
1.575 albertel 12511: my ($url)=@_;
1.692 www 12512: return $url;
1.215 albertel 12513: }
12514:
1.213 albertel 12515: sub connection_aborted {
12516: my ($r)=@_;
12517: $r->print(" ");$r->rflush();
12518: my $c = $r->connection;
12519: return $c->aborted();
12520: }
12521:
1.221 foxr 12522: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 12523: # strings as 'strings'.
12524: sub escape_single {
1.221 foxr 12525: my ($input) = @_;
1.223 albertel 12526: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 12527: $input =~ s/\'/\\\'/g; # Esacpe the 's....
12528: return $input;
12529: }
1.223 albertel 12530:
1.222 foxr 12531: # Same as escape_single, but escape's "'s This
12532: # can be used for "strings"
12533: sub escape_double {
12534: my ($input) = @_;
12535: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
12536: $input =~ s/\"/\\\"/g; # Esacpe the "s....
12537: return $input;
12538: }
1.223 albertel 12539:
1.222 foxr 12540: # Escapes the last element of a full URL.
12541: sub escape_url {
12542: my ($url) = @_;
1.238 raeburn 12543: my @urlslices = split(/\//, $url,-1);
1.369 www 12544: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 12545: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 12546: }
1.462 albertel 12547:
1.820 raeburn 12548: sub compare_arrays {
12549: my ($arrayref1,$arrayref2) = @_;
12550: my (@difference,%count);
12551: @difference = ();
12552: %count = ();
12553: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
12554: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
12555: foreach my $element (keys(%count)) {
12556: if ($count{$element} == 1) {
12557: push(@difference,$element);
12558: }
12559: }
12560: }
12561: return @difference;
12562: }
12563:
1.817 bisitz 12564: # -------------------------------------------------------- Initialize user login
1.462 albertel 12565: sub init_user_environment {
1.463 albertel 12566: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 12567: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
12568:
12569: my $public=($username eq 'public' && $domain eq 'public');
12570:
12571: # See if old ID present, if so, remove
12572:
12573: my ($filename,$cookie,$userroles);
12574: my $now=time;
12575:
12576: if ($public) {
12577: my $max_public=100;
12578: my $oldest;
12579: my $oldest_time=0;
12580: for(my $next=1;$next<=$max_public;$next++) {
12581: if (-e $lonids."/publicuser_$next.id") {
12582: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
12583: if ($mtime<$oldest_time || !$oldest_time) {
12584: $oldest_time=$mtime;
12585: $oldest=$next;
12586: }
12587: } else {
12588: $cookie="publicuser_$next";
12589: last;
12590: }
12591: }
12592: if (!$cookie) { $cookie="publicuser_$oldest"; }
12593: } else {
1.463 albertel 12594: # if this isn't a robot, kill any existing non-robot sessions
12595: if (!$args->{'robot'}) {
12596: opendir(DIR,$lonids);
12597: while ($filename=readdir(DIR)) {
12598: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
12599: unlink($lonids.'/'.$filename);
12600: }
1.462 albertel 12601: }
1.463 albertel 12602: closedir(DIR);
1.462 albertel 12603: }
12604: # Give them a new cookie
1.463 albertel 12605: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 12606: : $now.$$.int(rand(10000)));
1.463 albertel 12607: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 12608:
12609: # Initialize roles
12610:
12611: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
12612: }
12613: # ------------------------------------ Check browser type and MathML capability
12614:
12615: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
12616: $clientunicode,$clientos) = &decode_user_agent($r);
12617:
12618: # ------------------------------------------------------------- Get environment
12619:
12620: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
12621: my ($tmp) = keys(%userenv);
12622: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
12623: } else {
12624: undef(%userenv);
12625: }
12626: if (($userenv{'interface'}) && (!$form->{'interface'})) {
12627: $form->{'interface'}=$userenv{'interface'};
12628: }
12629: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
12630:
12631: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 12632: foreach my $option ('interface','localpath','localres') {
12633: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 12634: }
12635: # --------------------------------------------------------- Write first profile
12636:
12637: {
12638: my %initial_env =
12639: ("user.name" => $username,
12640: "user.domain" => $domain,
12641: "user.home" => $authhost,
12642: "browser.type" => $clientbrowser,
12643: "browser.version" => $clientversion,
12644: "browser.mathml" => $clientmathml,
12645: "browser.unicode" => $clientunicode,
12646: "browser.os" => $clientos,
12647: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
12648: "request.course.fn" => '',
12649: "request.course.uri" => '',
12650: "request.course.sec" => '',
12651: "request.role" => 'cm',
12652: "request.role.adv" => $env{'user.adv'},
12653: "request.host" => $ENV{'REMOTE_ADDR'},);
12654:
12655: if ($form->{'localpath'}) {
12656: $initial_env{"browser.localpath"} = $form->{'localpath'};
12657: $initial_env{"browser.localres"} = $form->{'localres'};
12658: }
12659:
12660: if ($form->{'interface'}) {
12661: $form->{'interface'}=~s/\W//gs;
12662: $initial_env{"browser.interface"} = $form->{'interface'};
12663: $env{'browser.interface'}=$form->{'interface'};
12664: }
12665:
1.981 raeburn 12666: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 12667: my %domdef;
12668: unless ($domain eq 'public') {
12669: %domdef = &Apache::lonnet::get_domain_defaults($domain);
12670: }
1.980 raeburn 12671:
1.724 raeburn 12672: foreach my $tool ('aboutme','blog','portfolio') {
12673: $userenv{'availabletools.'.$tool} =
1.980 raeburn 12674: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
12675: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 12676: }
12677:
1.864 raeburn 12678: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 12679: $userenv{'canrequest.'.$crstype} =
12680: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 12681: 'reload','requestcourses',
12682: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 12683: }
12684:
1.462 albertel 12685: $env{'user.environment'} = "$lonids/$cookie.id";
12686:
12687: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
12688: &GDBM_WRCREAT(),0640)) {
12689: &_add_to_env(\%disk_env,\%initial_env);
12690: &_add_to_env(\%disk_env,\%userenv,'environment.');
12691: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 12692: if (ref($args->{'extra_env'})) {
12693: &_add_to_env(\%disk_env,$args->{'extra_env'});
12694: }
1.462 albertel 12695: untie(%disk_env);
12696: } else {
1.705 tempelho 12697: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
12698: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 12699: return 'error: '.$!;
12700: }
12701: }
12702: $env{'request.role'}='cm';
12703: $env{'request.role.adv'}=$env{'user.adv'};
12704: $env{'browser.type'}=$clientbrowser;
12705:
12706: return $cookie;
12707:
12708: }
12709:
12710: sub _add_to_env {
12711: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 12712: if (ref($env_data) eq 'HASH') {
12713: while (my ($key,$value) = each(%$env_data)) {
12714: $idf->{$prefix.$key} = $value;
12715: $env{$prefix.$key} = $value;
12716: }
1.462 albertel 12717: }
12718: }
12719:
1.685 tempelho 12720: # --- Get the symbolic name of a problem and the url
12721: sub get_symb {
12722: my ($request,$silent) = @_;
1.726 raeburn 12723: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 12724: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
12725: if ($symb eq '') {
12726: if (!$silent) {
12727: $request->print("Unable to handle ambiguous references:$url:.");
12728: return ();
12729: }
12730: }
12731: &Apache::lonenc::check_decrypt(\$symb);
12732: return ($symb);
12733: }
12734:
12735: # --------------------------------------------------------------Get annotation
12736:
12737: sub get_annotation {
12738: my ($symb,$enc) = @_;
12739:
12740: my $key = $symb;
12741: if (!$enc) {
12742: $key =
12743: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
12744: }
12745: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
12746: return $annotation{$key};
12747: }
12748:
12749: sub clean_symb {
1.731 raeburn 12750: my ($symb,$delete_enc) = @_;
1.685 tempelho 12751:
12752: &Apache::lonenc::check_decrypt(\$symb);
12753: my $enc = $env{'request.enc'};
1.731 raeburn 12754: if ($delete_enc) {
1.730 raeburn 12755: delete($env{'request.enc'});
12756: }
1.685 tempelho 12757:
12758: return ($symb,$enc);
12759: }
1.462 albertel 12760:
1.990 raeburn 12761: sub build_release_hashes {
12762: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
12763: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
12764: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
12765: (ref($randomizetry) eq 'HASH'));
12766: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
12767: my ($item,$name,$value) = split(/:/,$key);
12768: if ($item eq 'parameter') {
12769: if (ref($checkparms->{$name}) eq 'ARRAY') {
12770: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
12771: push(@{$checkparms->{$name}},$value);
12772: }
12773: } else {
12774: push(@{$checkparms->{$name}},$value);
12775: }
12776: } elsif ($item eq 'resourcetag') {
12777: if ($name eq 'responsetype') {
12778: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
12779: }
12780: } elsif ($item eq 'course') {
12781: if ($name eq 'crstype') {
12782: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
12783: }
12784: }
12785: }
12786: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
12787: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
12788: return;
12789: }
12790:
1.41 ng 12791: =pod
12792:
12793: =back
12794:
1.112 bowersj2 12795: =cut
1.41 ng 12796:
1.112 bowersj2 12797: 1;
12798: __END__;
1.41 ng 12799:
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