Annotation of loncom/interface/loncommon.pm, revision 1.925.2.16
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.925.2.16! raeburn 4: # $Id: loncommon.pm,v 1.925.2.15 2010/10/04 22:30:42 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;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.824 bisitz 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.793 raeburn 412: function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
1.74 www 413: var url = '/adm/pickstudent?';
414: var filter;
1.558 albertel 415: if (!ignorefilter) {
416: eval('filter=document.'+formname+'.'+uname+'.value;');
417: }
1.74 www 418: if (filter != null) {
419: if (filter != '') {
420: url += 'filter='+filter+'&';
421: }
422: }
423: url += 'form=' + formname + '&unameelement='+uname+
424: '&udomelement='+udom;
1.111 www 425: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 426: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 427: var title = 'Student_Browser';
1.74 www 428: var options = 'scrollbars=1,resizable=1,menubar=0';
429: options += ',width=700,height=600';
430: stdeditbrowser = open(url,title,options,'1');
431: stdeditbrowser.focus();
432: }
1.824 bisitz 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.793 raeburn 439: my ($form,$unameele,$udomele,$courseadvonly)=@_;
440: my $callargs = "'".$form."','".$unameele."','".$udomele."'";
1.258 albertel 441: if ($env{'request.course.id'}) {
1.302 albertel 442: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
443: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
444: '/'.$env{'request.course.sec'})) {
1.111 www 445: return '';
446: }
1.793 raeburn 447: if ($courseadvonly) {
448: $callargs .= ",'',1,1";
449: }
450: return '<span class="LC_nobreak">'.
451: '<a href="javascript:openstdbrowser('.$callargs.');">'.
452: &mt('Select User').'</a></span>';
1.74 www 453: }
1.258 albertel 454: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.793 raeburn 455: $callargs .= ",1";
456: return '<span class="LC_nobreak">'.
457: '<a href="javascript:openstdbrowser('.$callargs.');">'.
458: &mt('Select User').'</a></span>';
1.111 www 459: }
460: return '';
1.91 www 461: }
462:
1.653 raeburn 463: sub authorbrowser_javascript {
464: return <<"ENDAUTHORBRW";
1.776 bisitz 465: <script type="text/javascript" language="JavaScript">
1.824 bisitz 466: // <![CDATA[
1.653 raeburn 467: var stdeditbrowser;
468:
469: function openauthorbrowser(formname,udom) {
470: var url = '/adm/pickauthor?';
471: url += 'form='+formname+'&roledom='+udom;
472: var title = 'Author_Browser';
473: var options = 'scrollbars=1,resizable=1,menubar=0';
474: options += ',width=700,height=600';
475: stdeditbrowser = open(url,title,options,'1');
476: stdeditbrowser.focus();
477: }
478:
1.824 bisitz 479: // ]]>
1.653 raeburn 480: </script>
481: ENDAUTHORBRW
482: }
483:
1.91 www 484: sub coursebrowser_javascript {
1.909 raeburn 485: my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
486: my $wintitle = &mt('Course Browser');
487: if ($crstype ne '') {
488: $wintitle = &mt($crstype);
489: }
1.876 raeburn 490: my $id_functions = &javascript_index_functions();
491: my $output = '
1.776 bisitz 492: <script type="text/javascript" language="JavaScript">
1.824 bisitz 493: // <![CDATA[
1.468 raeburn 494: var stdeditbrowser;'."\n";
1.876 raeburn 495:
496: $output .= <<"ENDSTDBRW";
1.909 raeburn 497: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 498: var url = '/adm/pickcourse?';
1.895 raeburn 499: var formid = getFormIdByName(formname);
1.876 raeburn 500: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 501: if (domainfilter != null) {
502: if (domainfilter != '') {
503: url += 'domainfilter='+domainfilter+'&';
504: }
505: }
1.91 www 506: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 507: '&cdomelement='+udom+
508: '&cnameelement='+desc;
1.468 raeburn 509: if (extra_element !=null && extra_element != '') {
1.594 raeburn 510: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 511: url += '&roleelement='+extra_element;
512: if (domainfilter == null || domainfilter == '') {
513: url += '&domainfilter='+extra_element;
514: }
1.234 raeburn 515: }
1.468 raeburn 516: else {
517: if (formname == 'portform') {
518: url += '&setroles='+extra_element;
1.800 raeburn 519: } else {
520: if (formname == 'rules') {
521: url += '&fixeddom='+extra_element;
522: }
1.468 raeburn 523: }
524: }
1.230 raeburn 525: }
1.909 raeburn 526: if (type != null && type != '') {
527: url += '&type='+type;
528: }
529: if (type_elem != null && type_elem != '') {
530: url += '&typeelement='+type_elem;
531: }
1.872 raeburn 532: if (formname == 'ccrs') {
533: var ownername = document.forms[formid].ccuname.value;
534: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
535: url += '&cloner='+ownername+':'+ownerdom;
536: }
1.293 raeburn 537: if (multflag !=null && multflag != '') {
538: url += '&multiple='+multflag;
539: }
1.909 raeburn 540: var title = '$wintitle';
1.91 www 541: var options = 'scrollbars=1,resizable=1,menubar=0';
542: options += ',width=700,height=600';
543: stdeditbrowser = open(url,title,options,'1');
544: stdeditbrowser.focus();
545: }
1.876 raeburn 546: $id_functions
547: ENDSTDBRW
1.905 raeburn 548: if (($sec_element ne '') || ($role_element ne '')) {
549: $output .= &setsec_javascript($sec_element,$formname,$role_element);
1.876 raeburn 550: }
551: $output .= '
552: // ]]>
553: </script>';
554: return $output;
555: }
556:
557: sub javascript_index_functions {
558: return <<"ENDJS";
559:
560: function getFormIdByName(formname) {
561: for (var i=0;i<document.forms.length;i++) {
562: if (document.forms[i].name == formname) {
563: return i;
564: }
565: }
566: return -1;
567: }
568:
569: function getIndexByName(formid,item) {
570: for (var i=0;i<document.forms[formid].elements.length;i++) {
571: if (document.forms[formid].elements[i].name == item) {
572: return i;
573: }
574: }
575: return -1;
576: }
1.468 raeburn 577:
1.876 raeburn 578: function getDomainFromSelectbox(formname,udom) {
579: var userdom;
580: var formid = getFormIdByName(formname);
581: if (formid > -1) {
582: var domid = getIndexByName(formid,udom);
583: if (domid > -1) {
584: if (document.forms[formid].elements[domid].type == 'select-one') {
585: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
586: }
587: if (document.forms[formid].elements[domid].type == 'hidden') {
588: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 589: }
590: }
591: }
1.876 raeburn 592: return userdom;
593: }
594:
595: ENDJS
1.468 raeburn 596:
1.876 raeburn 597: }
598:
599: sub userbrowser_javascript {
600: my $id_functions = &javascript_index_functions();
601: return <<"ENDUSERBRW";
602:
1.888 raeburn 603: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 604: var url = '/adm/pickuser?';
605: var userdom = getDomainFromSelectbox(formname,udom);
606: if (userdom != null) {
607: if (userdom != '') {
608: url += 'srchdom='+userdom+'&';
609: }
610: }
611: url += 'form=' + formname + '&unameelement='+uname+
612: '&udomelement='+udom+
613: '&ulastelement='+ulast+
614: '&ufirstelement='+ufirst+
615: '&uemailelement='+uemail+
1.881 raeburn 616: '&hideudomelement='+hideudom+
617: '&coursedom='+crsdom;
1.888 raeburn 618: if ((caller != null) && (caller != undefined)) {
619: url += '&caller='+caller;
620: }
1.876 raeburn 621: var title = 'User_Browser';
622: var options = 'scrollbars=1,resizable=1,menubar=0';
623: options += ',width=700,height=600';
624: var stdeditbrowser = open(url,title,options,'1');
625: stdeditbrowser.focus();
626: }
627:
1.888 raeburn 628: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 629: var formid = getFormIdByName(formname);
630: if (formid > -1) {
1.888 raeburn 631: var unameid = getIndexByName(formid,uname);
1.876 raeburn 632: var domid = getIndexByName(formid,udom);
633: var hidedomid = getIndexByName(formid,origdom);
634: if (hidedomid > -1) {
635: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 636: var unameval = document.forms[formid].elements[unameid].value;
637: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
638: if (domid > -1) {
639: var slct = document.forms[formid].elements[domid];
640: if (slct.type == 'select-one') {
641: var i;
642: for (i=0;i<slct.length;i++) {
643: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
644: }
645: }
646: if (slct.type == 'hidden') {
647: slct.value = fixeddom;
1.876 raeburn 648: }
649: }
1.468 raeburn 650: }
651: }
652: }
1.876 raeburn 653: return;
654: }
655:
656: $id_functions
657: ENDUSERBRW
1.468 raeburn 658: }
659:
660: sub setsec_javascript {
1.905 raeburn 661: my ($sec_element,$formname,$role_element) = @_;
662: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
663: $communityrolestr);
664: if ($role_element ne '') {
665: my @allroles = ('st','ta','ep','in','ad');
666: foreach my $crstype ('Course','Community') {
667: if ($crstype eq 'Community') {
668: foreach my $role (@allroles) {
669: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
670: }
671: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
672: } else {
673: foreach my $role (@allroles) {
674: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
675: }
676: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
677: }
678: }
679: $rolestr = '"'.join('","',@allroles).'"';
680: $courserolestr = '"'.join('","',@courserolenames).'"';
681: $communityrolestr = '"'.join('","',@communityrolenames).'"';
682: }
1.468 raeburn 683: my $setsections = qq|
684: function setSect(sectionlist) {
1.629 raeburn 685: var sectionsArray = new Array();
686: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
687: sectionsArray = sectionlist.split(",");
688: }
1.468 raeburn 689: var numSections = sectionsArray.length;
690: document.$formname.$sec_element.length = 0;
691: if (numSections == 0) {
692: document.$formname.$sec_element.multiple=false;
693: document.$formname.$sec_element.size=1;
694: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
695: } else {
696: if (numSections == 1) {
697: document.$formname.$sec_element.multiple=false;
698: document.$formname.$sec_element.size=1;
699: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
700: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
701: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
702: } else {
703: for (var i=0; i<numSections; i++) {
704: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
705: }
706: document.$formname.$sec_element.multiple=true
707: if (numSections < 3) {
708: document.$formname.$sec_element.size=numSections;
709: } else {
710: document.$formname.$sec_element.size=3;
711: }
712: document.$formname.$sec_element.options[0].selected = false
713: }
714: }
1.91 www 715: }
1.905 raeburn 716:
717: function setRole(crstype) {
1.468 raeburn 718: |;
1.905 raeburn 719: if ($role_element eq '') {
720: $setsections .= ' return;
721: }
722: ';
723: } else {
724: $setsections .= qq|
725: var elementLength = document.$formname.$role_element.length;
726: var allroles = Array($rolestr);
727: var courserolenames = Array($courserolestr);
728: var communityrolenames = Array($communityrolestr);
729: if (elementLength != undefined) {
730: if (document.$formname.$role_element.options[5].value == 'cc') {
731: if (crstype == 'Course') {
732: return;
733: } else {
734: allroles[5] = 'co';
735: for (var i=0; i<6; i++) {
736: document.$formname.$role_element.options[i].value = allroles[i];
737: document.$formname.$role_element.options[i].text = communityrolenames[i];
738: }
739: }
740: } else {
741: if (crstype == 'Community') {
742: return;
743: } else {
744: allroles[5] = 'cc';
745: for (var i=0; i<6; i++) {
746: document.$formname.$role_element.options[i].value = allroles[i];
747: document.$formname.$role_element.options[i].text = courserolenames[i];
748: }
749: }
750: }
751: }
752: return;
753: }
754: |;
755: }
1.468 raeburn 756: return $setsections;
757: }
758:
1.91 www 759: sub selectcourse_link {
1.909 raeburn 760: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
761: $typeelement) = @_;
762: my $type = $selecttype;
1.871 raeburn 763: my $linktext = &mt('Select Course');
764: if ($selecttype eq 'Community') {
1.909 raeburn 765: $linktext = &mt('Select Community');
1.906 raeburn 766: } elsif ($selecttype eq 'Course/Community') {
767: $linktext = &mt('Select Course/Community');
1.909 raeburn 768: $type = '';
1.871 raeburn 769: }
1.787 bisitz 770: return '<span class="LC_nobreak">'
771: ."<a href='"
772: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
773: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 774: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 775: ."'>".$linktext.'</a>'
1.787 bisitz 776: .'</span>';
1.74 www 777: }
1.42 matthew 778:
1.653 raeburn 779: sub selectauthor_link {
780: my ($form,$udom)=@_;
781: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
782: &mt('Select Author').'</a>';
783: }
784:
1.876 raeburn 785: sub selectuser_link {
1.881 raeburn 786: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 787: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 788: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 789: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 790: ');">'.$linktext.'</a>';
1.876 raeburn 791: }
792:
1.273 raeburn 793: sub check_uncheck_jscript {
794: my $jscript = <<"ENDSCRT";
795: function checkAll(field) {
796: if (field.length > 0) {
797: for (i = 0; i < field.length; i++) {
798: field[i].checked = true ;
799: }
800: } else {
801: field.checked = true
802: }
803: }
804:
805: function uncheckAll(field) {
806: if (field.length > 0) {
807: for (i = 0; i < field.length; i++) {
808: field[i].checked = false ;
1.543 albertel 809: }
810: } else {
1.273 raeburn 811: field.checked = false ;
812: }
813: }
814: ENDSCRT
815: return $jscript;
816: }
817:
1.656 www 818: sub select_timezone {
1.659 raeburn 819: my ($name,$selected,$onchange,$includeempty)=@_;
820: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
821: if ($includeempty) {
822: $output .= '<option value=""';
823: if (($selected eq '') || ($selected eq 'local')) {
824: $output .= ' selected="selected" ';
825: }
826: $output .= '> </option>';
827: }
1.657 raeburn 828: my @timezones = DateTime::TimeZone->all_names;
829: foreach my $tzone (@timezones) {
830: $output.= '<option value="'.$tzone.'"';
831: if ($tzone eq $selected) {
832: $output.=' selected="selected"';
833: }
834: $output.=">$tzone</option>\n";
1.656 www 835: }
836: $output.="</select>";
837: return $output;
838: }
1.273 raeburn 839:
1.687 raeburn 840: sub select_datelocale {
841: my ($name,$selected,$onchange,$includeempty)=@_;
842: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
843: if ($includeempty) {
844: $output .= '<option value=""';
845: if ($selected eq '') {
846: $output .= ' selected="selected" ';
847: }
848: $output .= '> </option>';
849: }
850: my (@possibles,%locale_names);
851: my @locales = DateTime::Locale::Catalog::Locales;
852: foreach my $locale (@locales) {
853: if (ref($locale) eq 'HASH') {
854: my $id = $locale->{'id'};
855: if ($id ne '') {
856: my $en_terr = $locale->{'en_territory'};
857: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 858: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 859: if (grep(/^en$/,@languages) || !@languages) {
860: if ($en_terr ne '') {
861: $locale_names{$id} = '('.$en_terr.')';
862: } elsif ($native_terr ne '') {
863: $locale_names{$id} = $native_terr;
864: }
865: } else {
866: if ($native_terr ne '') {
867: $locale_names{$id} = $native_terr.' ';
868: } elsif ($en_terr ne '') {
869: $locale_names{$id} = '('.$en_terr.')';
870: }
871: }
872: push (@possibles,$id);
873: }
874: }
875: }
876: foreach my $item (sort(@possibles)) {
877: $output.= '<option value="'.$item.'"';
878: if ($item eq $selected) {
879: $output.=' selected="selected"';
880: }
881: $output.=">$item";
882: if ($locale_names{$item} ne '') {
883: $output.=" $locale_names{$item}</option>\n";
884: }
885: $output.="</option>\n";
886: }
887: $output.="</select>";
888: return $output;
889: }
890:
1.792 raeburn 891: sub select_language {
892: my ($name,$selected,$includeempty) = @_;
893: my %langchoices;
894: if ($includeempty) {
895: %langchoices = ('' => 'No language preference');
896: }
897: foreach my $id (&languageids()) {
898: my $code = &supportedlanguagecode($id);
899: if ($code) {
900: $langchoices{$code} = &plainlanguagedescription($id);
901: }
902: }
903: return &select_form($selected,$name,%langchoices);
904: }
905:
1.42 matthew 906: =pod
1.36 matthew 907:
1.648 raeburn 908: =item * &linked_select_forms(...)
1.36 matthew 909:
910: linked_select_forms returns a string containing a <script></script> block
911: and html for two <select> menus. The select menus will be linked in that
912: changing the value of the first menu will result in new values being placed
913: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 914: order unless a defined order is provided.
1.36 matthew 915:
916: linked_select_forms takes the following ordered inputs:
917:
918: =over 4
919:
1.112 bowersj2 920: =item * $formname, the name of the <form> tag
1.36 matthew 921:
1.112 bowersj2 922: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 923:
1.112 bowersj2 924: =item * $firstdefault, the default value for the first menu
1.36 matthew 925:
1.112 bowersj2 926: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 927:
1.112 bowersj2 928: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 929:
1.112 bowersj2 930: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 931:
1.609 raeburn 932: =item * $menuorder, the order of values in the first menu
933:
1.41 ng 934: =back
935:
1.36 matthew 936: Below is an example of such a hash. Only the 'text', 'default', and
937: 'select2' keys must appear as stated. keys(%menu) are the possible
938: values for the first select menu. The text that coincides with the
1.41 ng 939: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 940: and text for the second menu are given in the hash pointed to by
941: $menu{$choice1}->{'select2'}.
942:
1.112 bowersj2 943: my %menu = ( A1 => { text =>"Choice A1" ,
944: default => "B3",
945: select2 => {
946: B1 => "Choice B1",
947: B2 => "Choice B2",
948: B3 => "Choice B3",
949: B4 => "Choice B4"
1.609 raeburn 950: },
951: order => ['B4','B3','B1','B2'],
1.112 bowersj2 952: },
953: A2 => { text =>"Choice A2" ,
954: default => "C2",
955: select2 => {
956: C1 => "Choice C1",
957: C2 => "Choice C2",
958: C3 => "Choice C3"
1.609 raeburn 959: },
960: order => ['C2','C1','C3'],
1.112 bowersj2 961: },
962: A3 => { text =>"Choice A3" ,
963: default => "D6",
964: select2 => {
965: D1 => "Choice D1",
966: D2 => "Choice D2",
967: D3 => "Choice D3",
968: D4 => "Choice D4",
969: D5 => "Choice D5",
970: D6 => "Choice D6",
971: D7 => "Choice D7"
1.609 raeburn 972: },
973: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 974: }
975: );
1.36 matthew 976:
977: =cut
978:
979: sub linked_select_forms {
980: my ($formname,
981: $middletext,
982: $firstdefault,
983: $firstselectname,
984: $secondselectname,
1.609 raeburn 985: $hashref,
986: $menuorder,
1.36 matthew 987: ) = @_;
988: my $second = "document.$formname.$secondselectname";
989: my $first = "document.$formname.$firstselectname";
990: # output the javascript to do the changing
991: my $result = '';
1.776 bisitz 992: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 993: $result.="// <![CDATA[\n";
1.36 matthew 994: $result.="var select2data = new Object();\n";
995: $" = '","';
996: my $debug = '';
997: foreach my $s1 (sort(keys(%$hashref))) {
998: $result.="select2data.d_$s1 = new Object();\n";
999: $result.="select2data.d_$s1.def = new String('".
1000: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1001: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1002: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1003: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1004: @s2values = @{$hashref->{$s1}->{'order'}};
1005: }
1.36 matthew 1006: $result.="\"@s2values\");\n";
1007: $result.="select2data.d_$s1.texts = new Array(";
1008: my @s2texts;
1009: foreach my $value (@s2values) {
1010: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1011: }
1012: $result.="\"@s2texts\");\n";
1013: }
1014: $"=' ';
1015: $result.= <<"END";
1016:
1017: function select1_changed() {
1018: // Determine new choice
1019: var newvalue = "d_" + $first.value;
1020: // update select2
1021: var values = select2data[newvalue].values;
1022: var texts = select2data[newvalue].texts;
1023: var select2def = select2data[newvalue].def;
1024: var i;
1025: // out with the old
1026: for (i = 0; i < $second.options.length; i++) {
1027: $second.options[i] = null;
1028: }
1029: // in with the nuclear
1030: for (i=0;i<values.length; i++) {
1031: $second.options[i] = new Option(values[i]);
1.143 matthew 1032: $second.options[i].value = values[i];
1.36 matthew 1033: $second.options[i].text = texts[i];
1034: if (values[i] == select2def) {
1035: $second.options[i].selected = true;
1036: }
1037: }
1038: }
1.824 bisitz 1039: // ]]>
1.36 matthew 1040: </script>
1041: END
1042: # output the initial values for the selection lists
1043: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 1044: my @order = sort(keys(%{$hashref}));
1045: if (ref($menuorder) eq 'ARRAY') {
1046: @order = @{$menuorder};
1047: }
1048: foreach my $value (@order) {
1.36 matthew 1049: $result.=" <option value=\"$value\" ";
1.253 albertel 1050: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1051: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1052: }
1053: $result .= "</select>\n";
1054: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1055: $result .= $middletext;
1056: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
1057: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1058:
1059: my @secondorder = sort(keys(%select2));
1060: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1061: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1062: }
1063: foreach my $value (@secondorder) {
1.36 matthew 1064: $result.=" <option value=\"$value\" ";
1.253 albertel 1065: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1066: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1067: }
1068: $result .= "</select>\n";
1069: # return $debug;
1070: return $result;
1071: } # end of sub linked_select_forms {
1072:
1.45 matthew 1073: =pod
1.44 bowersj2 1074:
1.648 raeburn 1075: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 1076:
1.112 bowersj2 1077: Returns a string corresponding to an HTML link to the given help
1078: $topic, where $topic corresponds to the name of a .tex file in
1079: /home/httpd/html/adm/help/tex, with underscores replaced by
1080: spaces.
1081:
1082: $text will optionally be linked to the same topic, allowing you to
1083: link text in addition to the graphic. If you do not want to link
1084: text, but wish to specify one of the later parameters, pass an
1085: empty string.
1086:
1087: $stayOnPage is a value that will be interpreted as a boolean. If true,
1088: the link will not open a new window. If false, the link will open
1089: a new window using Javascript. (Default is false.)
1090:
1091: $width and $height are optional numerical parameters that will
1092: override the width and height of the popped up window, which may
1093: be useful for certain help topics with big pictures included.
1.44 bowersj2 1094:
1095: =cut
1096:
1097: sub help_open_topic {
1.48 bowersj2 1098: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1099: $text = "" if (not defined $text);
1.44 bowersj2 1100: $stayOnPage = 0 if (not defined $stayOnPage);
1101: $width = 350 if (not defined $width);
1102: $height = 400 if (not defined $height);
1103: my $filename = $topic;
1104: $filename =~ s/ /_/g;
1105:
1.48 bowersj2 1106: my $template = "";
1107: my $link;
1.572 banghart 1108:
1.159 www 1109: $topic=~s/\W/\_/g;
1.44 bowersj2 1110:
1.572 banghart 1111: if (!$stayOnPage) {
1.72 bowersj2 1112: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1113: } else {
1.48 bowersj2 1114: $link = "/adm/help/${filename}.hlp";
1115: }
1116:
1117: # Add the text
1.755 neumanie 1118: if ($text ne "") {
1.763 bisitz 1119: $template.='<span class="LC_help_open_topic">'
1120: .'<a target="_top" href="'.$link.'">'
1121: .$text.'</a>';
1.48 bowersj2 1122: }
1123:
1.763 bisitz 1124: # (Always) Add the graphic
1.179 matthew 1125: my $title = &mt('Online Help');
1.667 raeburn 1126: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.763 bisitz 1127: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1128: .'<img src="'.$helpicon.'" border="0"'
1129: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.783 amueller 1130: .' title="'.$title.'"'
1.763 bisitz 1131: .' /></a>';
1132: if ($text ne "") {
1133: $template.='</span>';
1134: }
1.44 bowersj2 1135: return $template;
1136:
1.106 bowersj2 1137: }
1138:
1139: # This is a quicky function for Latex cheatsheet editing, since it
1140: # appears in at least four places
1141: sub helpLatexCheatsheet {
1.732 raeburn 1142: my ($topic,$text,$not_author) = @_;
1143: my $out;
1.106 bowersj2 1144: my $addOther = '';
1.732 raeburn 1145: if ($topic) {
1.763 bisitz 1146: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
1147: undef, undef, 600).
1148: '</span> ';
1149: }
1150: $out = '<span>' # Start cheatsheet
1151: .$addOther
1152: .'<span>'
1153: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
1154: undef,undef,600)
1155: .'</span> <span>'
1156: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
1157: undef,undef,600)
1158: .'</span>';
1.732 raeburn 1159: unless ($not_author) {
1.763 bisitz 1160: $out .= ' <span>'
1161: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
1162: undef,undef,600)
1163: .'</span>';
1.732 raeburn 1164: }
1.763 bisitz 1165: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1166: return $out;
1.172 www 1167: }
1168:
1.430 albertel 1169: sub general_help {
1170: my $helptopic='Student_Intro';
1171: if ($env{'request.role'}=~/^(ca|au)/) {
1172: $helptopic='Authoring_Intro';
1.907 raeburn 1173: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1174: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1175: } elsif ($env{'request.role'}=~/^dc/) {
1176: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1177: }
1178: return $helptopic;
1179: }
1180:
1181: sub update_help_link {
1182: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1183: my $origurl = $ENV{'REQUEST_URI'};
1184: $origurl=~s|^/~|/priv/|;
1185: my $timestamp = time;
1186: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1187: $$datum = &escape($$datum);
1188: }
1189:
1190: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1191: my $output .= <<"ENDOUTPUT";
1192: <script type="text/javascript">
1.824 bisitz 1193: // <![CDATA[
1.430 albertel 1194: banner_link = '$banner_link';
1.824 bisitz 1195: // ]]>
1.430 albertel 1196: </script>
1197: ENDOUTPUT
1198: return $output;
1199: }
1200:
1201: # now just updates the help link and generates a blue icon
1.193 raeburn 1202: sub help_open_menu {
1.430 albertel 1203: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1204: = @_;
1.430 albertel 1205: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1206: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1207: # if environment.remote is on (using remote control UI)
1.798 tempelho 1208: if ($env{'environment.remote'} eq 'off' ) {
1.552 banghart 1209: $stayOnPage=1;
1.430 albertel 1210: }
1211: my $output;
1212: if ($component_help) {
1213: if (!$text) {
1214: $output=&help_open_topic($component_help,undef,$stayOnPage,
1215: $width,$height);
1216: } else {
1217: my $help_text;
1218: $help_text=&unescape($topic);
1219: $output='<table><tr><td>'.
1220: &help_open_topic($component_help,$help_text,$stayOnPage,
1221: $width,$height).'</td></tr></table>';
1222: }
1223: }
1224: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1225: return $output.$banner_link;
1226: }
1227:
1228: sub top_nav_help {
1229: my ($text) = @_;
1.436 albertel 1230: $text = &mt($text);
1.572 banghart 1231: my $stay_on_page =
1.798 tempelho 1232: ($env{'environment.remote'} eq 'off' );
1.572 banghart 1233: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1234: : "javascript:helpMenu('open')";
1.572 banghart 1235: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1236:
1.201 raeburn 1237: my $title = &mt('Get help');
1.436 albertel 1238:
1239: return <<"END";
1240: $banner_link
1241: <a href="$link" title="$title">$text</a>
1242: END
1243: }
1244:
1245: sub help_menu_js {
1246: my ($text) = @_;
1247:
1248: my $stayOnPage =
1.798 tempelho 1249: ($env{'environment.remote'} eq 'off' );
1.436 albertel 1250:
1251: my $width = 620;
1252: my $height = 600;
1.430 albertel 1253: my $helptopic=&general_help();
1254: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1255: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1256: my $start_page =
1257: &Apache::loncommon::start_page('Help Menu', undef,
1258: {'frameset' => 1,
1259: 'js_ready' => 1,
1260: 'add_entries' => {
1261: 'border' => '0',
1.579 raeburn 1262: 'rows' => "110,*",},});
1.331 albertel 1263: my $end_page =
1264: &Apache::loncommon::end_page({'frameset' => 1,
1265: 'js_ready' => 1,});
1266:
1.436 albertel 1267: my $template .= <<"ENDTEMPLATE";
1268: <script type="text/javascript">
1.877 bisitz 1269: // <![CDATA[
1.253 albertel 1270: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1271: var banner_link = '';
1.243 raeburn 1272: function helpMenu(target) {
1273: var caller = this;
1274: if (target == 'open') {
1275: var newWindow = null;
1276: try {
1.262 albertel 1277: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1278: }
1279: catch(error) {
1280: writeHelp(caller);
1281: return;
1282: }
1283: if (newWindow) {
1284: caller = newWindow;
1285: }
1.193 raeburn 1286: }
1.243 raeburn 1287: writeHelp(caller);
1288: return;
1289: }
1290: function writeHelp(caller) {
1.430 albertel 1291: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1292: caller.document.close()
1293: caller.focus()
1.193 raeburn 1294: }
1.877 bisitz 1295: // END LON-CAPA Internal -->
1.253 albertel 1296: // ]]>
1.436 albertel 1297: </script>
1.193 raeburn 1298: ENDTEMPLATE
1299: return $template;
1300: }
1301:
1.172 www 1302: sub help_open_bug {
1303: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1304: unless ($env{'user.adv'}) { return ''; }
1.172 www 1305: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1306: $text = "" if (not defined $text);
1307: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1308: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1309: $stayOnPage=1;
1310: }
1.184 albertel 1311: $width = 600 if (not defined $width);
1312: $height = 600 if (not defined $height);
1.172 www 1313:
1314: $topic=~s/\W+/\+/g;
1315: my $link='';
1316: my $template='';
1.379 albertel 1317: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1318: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1319: if (!$stayOnPage)
1320: {
1321: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1322: }
1323: else
1324: {
1325: $link = $url;
1326: }
1327: # Add the text
1328: if ($text ne "")
1329: {
1330: $template .=
1331: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1332: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1333: }
1334:
1335: # Add the graphic
1.179 matthew 1336: my $title = &mt('Report a Bug');
1.215 albertel 1337: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1338: $template .= <<"ENDTEMPLATE";
1.436 albertel 1339: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1340: ENDTEMPLATE
1341: if ($text ne '') { $template.='</td></tr></table>' };
1342: return $template;
1343:
1344: }
1345:
1346: sub help_open_faq {
1347: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1348: unless ($env{'user.adv'}) { return ''; }
1.172 www 1349: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1350: $text = "" if (not defined $text);
1351: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1352: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1353: $stayOnPage=1;
1354: }
1355: $width = 350 if (not defined $width);
1356: $height = 400 if (not defined $height);
1357:
1358: $topic=~s/\W+/\+/g;
1359: my $link='';
1360: my $template='';
1361: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1362: if (!$stayOnPage)
1363: {
1364: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1365: }
1366: else
1367: {
1368: $link = $url;
1369: }
1370:
1371: # Add the text
1372: if ($text ne "")
1373: {
1374: $template .=
1.173 www 1375: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1376: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1377: }
1378:
1379: # Add the graphic
1.179 matthew 1380: my $title = &mt('View the FAQ');
1.215 albertel 1381: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1382: $template .= <<"ENDTEMPLATE";
1.436 albertel 1383: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1384: ENDTEMPLATE
1385: if ($text ne '') { $template.='</td></tr></table>' };
1386: return $template;
1387:
1.44 bowersj2 1388: }
1.37 matthew 1389:
1.180 matthew 1390: ###############################################################
1391: ###############################################################
1392:
1.45 matthew 1393: =pod
1394:
1.648 raeburn 1395: =item * &change_content_javascript():
1.256 matthew 1396:
1397: This and the next function allow you to create small sections of an
1398: otherwise static HTML page that you can update on the fly with
1399: Javascript, even in Netscape 4.
1400:
1401: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1402: must be written to the HTML page once. It will prove the Javascript
1403: function "change(name, content)". Calling the change function with the
1404: name of the section
1405: you want to update, matching the name passed to C<changable_area>, and
1406: the new content you want to put in there, will put the content into
1407: that area.
1408:
1409: B<Note>: Netscape 4 only reserves enough space for the changable area
1410: to contain room for the original contents. You need to "make space"
1411: for whatever changes you wish to make, and be B<sure> to check your
1412: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1413: it's adequate for updating a one-line status display, but little more.
1414: This script will set the space to 100% width, so you only need to
1415: worry about height in Netscape 4.
1416:
1417: Modern browsers are much less limiting, and if you can commit to the
1418: user not using Netscape 4, this feature may be used freely with
1419: pretty much any HTML.
1420:
1421: =cut
1422:
1423: sub change_content_javascript {
1424: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1425: if ($env{'browser.type'} eq 'netscape' &&
1426: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1427: return (<<NETSCAPE4);
1428: function change(name, content) {
1429: doc = document.layers[name+"___escape"].layers[0].document;
1430: doc.open();
1431: doc.write(content);
1432: doc.close();
1433: }
1434: NETSCAPE4
1435: } else {
1436: # Otherwise, we need to use semi-standards-compliant code
1437: # (technically, "innerHTML" isn't standard but the equivalent
1438: # is really scary, and every useful browser supports it
1439: return (<<DOMBASED);
1440: function change(name, content) {
1441: element = document.getElementById(name);
1442: element.innerHTML = content;
1443: }
1444: DOMBASED
1445: }
1446: }
1447:
1448: =pod
1449:
1.648 raeburn 1450: =item * &changable_area($name,$origContent):
1.256 matthew 1451:
1452: This provides a "changable area" that can be modified on the fly via
1453: the Javascript code provided in C<change_content_javascript>. $name is
1454: the name you will use to reference the area later; do not repeat the
1455: same name on a given HTML page more then once. $origContent is what
1456: the area will originally contain, which can be left blank.
1457:
1458: =cut
1459:
1460: sub changable_area {
1461: my ($name, $origContent) = @_;
1462:
1.258 albertel 1463: if ($env{'browser.type'} eq 'netscape' &&
1464: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1465: # If this is netscape 4, we need to use the Layer tag
1466: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1467: } else {
1468: return "<span id='$name'>$origContent</span>";
1469: }
1470: }
1471:
1472: =pod
1473:
1.648 raeburn 1474: =item * &viewport_geometry_js
1.590 raeburn 1475:
1476: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1477:
1478: =cut
1479:
1480:
1481: sub viewport_geometry_js {
1482: return <<"GEOMETRY";
1483: var Geometry = {};
1484: function init_geometry() {
1485: if (Geometry.init) { return };
1486: Geometry.init=1;
1487: if (window.innerHeight) {
1488: Geometry.getViewportHeight = function() { return window.innerHeight; };
1489: Geometry.getViewportWidth = function() { return window.innerWidth; };
1490: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1491: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1492: }
1493: else if (document.documentElement && document.documentElement.clientHeight) {
1494: Geometry.getViewportHeight =
1495: function() { return document.documentElement.clientHeight; };
1496: Geometry.getViewportWidth =
1497: function() { return document.documentElement.clientWidth; };
1498:
1499: Geometry.getHorizontalScroll =
1500: function() { return document.documentElement.scrollLeft; };
1501: Geometry.getVerticalScroll =
1502: function() { return document.documentElement.scrollTop; };
1503: }
1504: else if (document.body.clientHeight) {
1505: Geometry.getViewportHeight =
1506: function() { return document.body.clientHeight; };
1507: Geometry.getViewportWidth =
1508: function() { return document.body.clientWidth; };
1509: Geometry.getHorizontalScroll =
1510: function() { return document.body.scrollLeft; };
1511: Geometry.getVerticalScroll =
1512: function() { return document.body.scrollTop; };
1513: }
1514: }
1515:
1516: GEOMETRY
1517: }
1518:
1519: =pod
1520:
1.648 raeburn 1521: =item * &viewport_size_js()
1.590 raeburn 1522:
1523: 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.
1524:
1525: =cut
1526:
1527: sub viewport_size_js {
1528: my $geometry = &viewport_geometry_js();
1529: return <<"DIMS";
1530:
1531: $geometry
1532:
1533: function getViewportDims(width,height) {
1534: init_geometry();
1535: width.value = Geometry.getViewportWidth();
1536: height.value = Geometry.getViewportHeight();
1537: return;
1538: }
1539:
1540: DIMS
1541: }
1542:
1543: =pod
1544:
1.648 raeburn 1545: =item * &resize_textarea_js()
1.565 albertel 1546:
1547: emits the needed javascript to resize a textarea to be as big as possible
1548:
1549: creates a function resize_textrea that takes two IDs first should be
1550: the id of the element to resize, second should be the id of a div that
1551: surrounds everything that comes after the textarea, this routine needs
1552: to be attached to the <body> for the onload and onresize events.
1553:
1.648 raeburn 1554: =back
1.565 albertel 1555:
1556: =cut
1557:
1558: sub resize_textarea_js {
1.590 raeburn 1559: my $geometry = &viewport_geometry_js();
1.565 albertel 1560: return <<"RESIZE";
1561: <script type="text/javascript">
1.824 bisitz 1562: // <![CDATA[
1.590 raeburn 1563: $geometry
1.565 albertel 1564:
1.588 albertel 1565: function getX(element) {
1566: var x = 0;
1567: while (element) {
1568: x += element.offsetLeft;
1569: element = element.offsetParent;
1570: }
1571: return x;
1572: }
1573: function getY(element) {
1574: var y = 0;
1575: while (element) {
1576: y += element.offsetTop;
1577: element = element.offsetParent;
1578: }
1579: return y;
1580: }
1581:
1582:
1.565 albertel 1583: function resize_textarea(textarea_id,bottom_id) {
1584: init_geometry();
1585: var textarea = document.getElementById(textarea_id);
1586: //alert(textarea);
1587:
1.588 albertel 1588: var textarea_top = getY(textarea);
1.565 albertel 1589: var textarea_height = textarea.offsetHeight;
1590: var bottom = document.getElementById(bottom_id);
1.588 albertel 1591: var bottom_top = getY(bottom);
1.565 albertel 1592: var bottom_height = bottom.offsetHeight;
1593: var window_height = Geometry.getViewportHeight();
1.588 albertel 1594: var fudge = 23;
1.565 albertel 1595: var new_height = window_height-fudge-textarea_top-bottom_height;
1596: if (new_height < 300) {
1597: new_height = 300;
1598: }
1599: textarea.style.height=new_height+'px';
1600: }
1.824 bisitz 1601: // ]]>
1.565 albertel 1602: </script>
1603: RESIZE
1604:
1605: }
1606:
1607: =pod
1608:
1.256 matthew 1609: =head1 Excel and CSV file utility routines
1610:
1611: =over 4
1612:
1613: =cut
1614:
1615: ###############################################################
1616: ###############################################################
1617:
1618: =pod
1619:
1.648 raeburn 1620: =item * &csv_translate($text)
1.37 matthew 1621:
1.185 www 1622: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1623: format.
1624:
1625: =cut
1626:
1.180 matthew 1627: ###############################################################
1628: ###############################################################
1.37 matthew 1629: sub csv_translate {
1630: my $text = shift;
1631: $text =~ s/\"/\"\"/g;
1.209 albertel 1632: $text =~ s/\n/ /g;
1.37 matthew 1633: return $text;
1634: }
1.180 matthew 1635:
1636: ###############################################################
1637: ###############################################################
1638:
1639: =pod
1640:
1.648 raeburn 1641: =item * &define_excel_formats()
1.180 matthew 1642:
1643: Define some commonly used Excel cell formats.
1644:
1645: Currently supported formats:
1646:
1647: =over 4
1648:
1649: =item header
1650:
1651: =item bold
1652:
1653: =item h1
1654:
1655: =item h2
1656:
1657: =item h3
1658:
1.256 matthew 1659: =item h4
1660:
1661: =item i
1662:
1.180 matthew 1663: =item date
1664:
1665: =back
1666:
1667: Inputs: $workbook
1668:
1669: Returns: $format, a hash reference.
1670:
1671: =cut
1672:
1673: ###############################################################
1674: ###############################################################
1675: sub define_excel_formats {
1676: my ($workbook) = @_;
1677: my $format;
1678: $format->{'header'} = $workbook->add_format(bold => 1,
1679: bottom => 1,
1680: align => 'center');
1681: $format->{'bold'} = $workbook->add_format(bold=>1);
1682: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1683: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1684: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1685: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1686: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1687: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1688: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1689: return $format;
1690: }
1691:
1692: ###############################################################
1693: ###############################################################
1.113 bowersj2 1694:
1695: =pod
1696:
1.648 raeburn 1697: =item * &create_workbook()
1.255 matthew 1698:
1699: Create an Excel worksheet. If it fails, output message on the
1700: request object and return undefs.
1701:
1702: Inputs: Apache request object
1703:
1704: Returns (undef) on failure,
1705: Excel worksheet object, scalar with filename, and formats
1706: from &Apache::loncommon::define_excel_formats on success
1707:
1708: =cut
1709:
1710: ###############################################################
1711: ###############################################################
1712: sub create_workbook {
1713: my ($r) = @_;
1714: #
1715: # Create the excel spreadsheet
1716: my $filename = '/prtspool/'.
1.258 albertel 1717: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1718: time.'_'.rand(1000000000).'.xls';
1719: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1720: if (! defined($workbook)) {
1721: $r->log_error("Error creating excel spreadsheet $filename: $!");
1722: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1723: "This error has been logged. ".
1724: "Please alert your LON-CAPA administrator").
1725: '</p>');
1726: return (undef);
1727: }
1728: #
1729: $workbook->set_tempdir('/home/httpd/perl/tmp');
1730: #
1731: my $format = &Apache::loncommon::define_excel_formats($workbook);
1732: return ($workbook,$filename,$format);
1733: }
1734:
1735: ###############################################################
1736: ###############################################################
1737:
1738: =pod
1739:
1.648 raeburn 1740: =item * &create_text_file()
1.113 bowersj2 1741:
1.542 raeburn 1742: Create a file to write to and eventually make available to the user.
1.256 matthew 1743: If file creation fails, outputs an error message on the request object and
1744: return undefs.
1.113 bowersj2 1745:
1.256 matthew 1746: Inputs: Apache request object, and file suffix
1.113 bowersj2 1747:
1.256 matthew 1748: Returns (undef) on failure,
1749: Filehandle and filename on success.
1.113 bowersj2 1750:
1751: =cut
1752:
1.256 matthew 1753: ###############################################################
1754: ###############################################################
1755: sub create_text_file {
1756: my ($r,$suffix) = @_;
1757: if (! defined($suffix)) { $suffix = 'txt'; };
1758: my $fh;
1759: my $filename = '/prtspool/'.
1.258 albertel 1760: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1761: time.'_'.rand(1000000000).'.'.$suffix;
1762: $fh = Apache::File->new('>/home/httpd'.$filename);
1763: if (! defined($fh)) {
1764: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1765: $r->print(&mt('Problems occurred in creating the output file. '
1766: .'This error has been logged. '
1767: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1768: }
1.256 matthew 1769: return ($fh,$filename)
1.113 bowersj2 1770: }
1771:
1772:
1.256 matthew 1773: =pod
1.113 bowersj2 1774:
1775: =back
1776:
1777: =cut
1.37 matthew 1778:
1779: ###############################################################
1.33 matthew 1780: ## Home server <option> list generating code ##
1781: ###############################################################
1.35 matthew 1782:
1.169 www 1783: # ------------------------------------------
1784:
1785: sub domain_select {
1786: my ($name,$value,$multiple)=@_;
1787: my %domains=map {
1.514 albertel 1788: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1789: } &Apache::lonnet::all_domains();
1.169 www 1790: if ($multiple) {
1791: $domains{''}=&mt('Any domain');
1.550 albertel 1792: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1793: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1794: } else {
1.550 albertel 1795: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1796: return &select_form($name,$value,%domains);
1797: }
1798: }
1799:
1.282 albertel 1800: #-------------------------------------------
1801:
1802: =pod
1803:
1.519 raeburn 1804: =head1 Routines for form select boxes
1805:
1806: =over 4
1807:
1.648 raeburn 1808: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1809:
1810: Returns a string containing a <select> element int multiple mode
1811:
1812:
1813: Args:
1814: $name - name of the <select> element
1.506 raeburn 1815: $value - scalar or array ref of values that should already be selected
1.282 albertel 1816: $size - number of rows long the select element is
1.283 albertel 1817: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1818: (shown text should already have been &mt())
1.506 raeburn 1819: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1820:
1.282 albertel 1821: =cut
1822:
1823: #-------------------------------------------
1.169 www 1824: sub multiple_select_form {
1.284 albertel 1825: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1826: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1827: my $output='';
1.191 matthew 1828: if (! defined($size)) {
1829: $size = 4;
1.283 albertel 1830: if (scalar(keys(%$hash))<4) {
1831: $size = scalar(keys(%$hash));
1.191 matthew 1832: }
1833: }
1.734 bisitz 1834: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1835: my @order;
1.506 raeburn 1836: if (ref($order) eq 'ARRAY') {
1837: @order = @{$order};
1838: } else {
1839: @order = sort(keys(%$hash));
1.501 banghart 1840: }
1841: if (exists($$hash{'select_form_order'})) {
1842: @order = @{$$hash{'select_form_order'}};
1843: }
1844:
1.284 albertel 1845: foreach my $key (@order) {
1.356 albertel 1846: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1847: $output.='selected="selected" ' if ($selected{$key});
1848: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1849: }
1850: $output.="</select>\n";
1851: return $output;
1852: }
1853:
1.88 www 1854: #-------------------------------------------
1855:
1856: =pod
1857:
1.648 raeburn 1858: =item * &select_form($defdom,$name,%hash)
1.88 www 1859:
1860: Returns a string containing a <select name='$name' size='1'> form to
1861: allow a user to select options from a hash option_name => displayed text.
1862: See lonrights.pm for an example invocation and use.
1863:
1864: =cut
1865:
1866: #-------------------------------------------
1867: sub select_form {
1868: my ($def,$name,%hash) = @_;
1869: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1870: my @keys;
1871: if (exists($hash{'select_form_order'})) {
1872: @keys=@{$hash{'select_form_order'}};
1873: } else {
1874: @keys=sort(keys(%hash));
1875: }
1.356 albertel 1876: foreach my $key (@keys) {
1877: $selectform.=
1878: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1879: ($key eq $def ? 'selected="selected" ' : '').
1.922 bisitz 1880: ">".$hash{$key}."</option>\n";
1.88 www 1881: }
1882: $selectform.="</select>";
1883: return $selectform;
1884: }
1885:
1.475 www 1886: # For display filters
1887:
1888: sub display_filter {
1889: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1890: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1891: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1892: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1893: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1894: '</label></span> <span class="LC_nobreak">'.
1.475 www 1895: &mt('Filter [_1]',
1.477 www 1896: &select_form($env{'form.displayfilter'},
1897: 'displayfilter',
1898: ('currentfolder' => 'Current folder/page',
1899: 'containing' => 'Containing phrase',
1900: 'none' => 'None'))).
1.714 bisitz 1901: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1902: }
1903:
1.167 www 1904: sub gradeleveldescription {
1905: my $gradelevel=shift;
1906: my %gradelevels=(0 => 'Not specified',
1907: 1 => 'Grade 1',
1908: 2 => 'Grade 2',
1909: 3 => 'Grade 3',
1910: 4 => 'Grade 4',
1911: 5 => 'Grade 5',
1912: 6 => 'Grade 6',
1913: 7 => 'Grade 7',
1914: 8 => 'Grade 8',
1915: 9 => 'Grade 9',
1916: 10 => 'Grade 10',
1917: 11 => 'Grade 11',
1918: 12 => 'Grade 12',
1919: 13 => 'Grade 13',
1920: 14 => '100 Level',
1921: 15 => '200 Level',
1922: 16 => '300 Level',
1923: 17 => '400 Level',
1924: 18 => 'Graduate Level');
1925: return &mt($gradelevels{$gradelevel});
1926: }
1927:
1.163 www 1928: sub select_level_form {
1929: my ($deflevel,$name)=@_;
1930: unless ($deflevel) { $deflevel=0; }
1.167 www 1931: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1932: for (my $i=0; $i<=18; $i++) {
1933: $selectform.="<option value=\"$i\" ".
1.253 albertel 1934: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1935: ">".&gradeleveldescription($i)."</option>\n";
1936: }
1937: $selectform.="</select>";
1938: return $selectform;
1.163 www 1939: }
1.167 www 1940:
1.35 matthew 1941: #-------------------------------------------
1942:
1.45 matthew 1943: =pod
1944:
1.910 raeburn 1945: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 1946:
1947: Returns a string containing a <select name='$name' size='1'> form to
1948: allow a user to select the domain to preform an operation in.
1949: See loncreateuser.pm for an example invocation and use.
1950:
1.90 www 1951: If the $includeempty flag is set, it also includes an empty choice ("no domain
1952: selected");
1953:
1.743 raeburn 1954: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1955:
1.910 raeburn 1956: 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.
1957:
1958: The optional $incdoms is a reference to an array of domains which will be the only available options.
1.563 raeburn 1959:
1.35 matthew 1960: =cut
1961:
1962: #-------------------------------------------
1.34 matthew 1963: sub select_dom_form {
1.910 raeburn 1964: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.872 raeburn 1965: if ($onchange) {
1.874 raeburn 1966: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 1967: }
1.910 raeburn 1968: my @domains;
1969: if (ref($incdoms) eq 'ARRAY') {
1970: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
1971: } else {
1972: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1973: }
1.90 www 1974: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 1975: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1976: foreach my $dom (@domains) {
1977: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1978: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1979: if ($showdomdesc) {
1980: if ($dom ne '') {
1.925.2.13 raeburn 1981: my $domdesc;
1982: if ($name eq 'srchdomain') {
1983: if ($dom eq 'gci') {
1984: $domdesc = 'Faculty';
1985: } else {
1986: $domdesc = 'Students';
1987: }
1988: } else {
1989: $domdesc = &Apache::lonnet::domain($dom,'description');
1990: }
1.563 raeburn 1991: if ($domdesc ne '') {
1992: $selectdomain .= ' ('.$domdesc.')';
1993: }
1994: }
1995: }
1996: $selectdomain .= "</option>\n";
1.34 matthew 1997: }
1998: $selectdomain.="</select>";
1999: return $selectdomain;
2000: }
2001:
1.35 matthew 2002: #-------------------------------------------
2003:
1.45 matthew 2004: =pod
2005:
1.648 raeburn 2006: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2007:
1.586 raeburn 2008: input: 4 arguments (two required, two optional) -
2009: $domain - domain of new user
2010: $name - name of form element
2011: $default - Value of 'default' causes a default item to be first
2012: option, and selected by default.
2013: $hide - Value of 'hide' causes hiding of the name of the server,
2014: if 1 server found, or default, if 0 found.
1.594 raeburn 2015: output: returns 2 items:
1.586 raeburn 2016: (a) form element which contains either:
2017: (i) <select name="$name">
2018: <option value="$hostid1">$hostid $servers{$hostid}</option>
2019: <option value="$hostid2">$hostid $servers{$hostid}</option>
2020: </select>
2021: form item if there are multiple library servers in $domain, or
2022: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2023: if there is only one library server in $domain.
2024:
2025: (b) number of library servers found.
2026:
2027: See loncreateuser.pm for example of use.
1.35 matthew 2028:
2029: =cut
2030:
2031: #-------------------------------------------
1.586 raeburn 2032: sub home_server_form_item {
2033: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2034: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2035: my $result;
2036: my $numlib = keys(%servers);
2037: if ($numlib > 1) {
2038: $result .= '<select name="'.$name.'" />'."\n";
2039: if ($default) {
1.804 bisitz 2040: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2041: '</option>'."\n";
2042: }
2043: foreach my $hostid (sort(keys(%servers))) {
2044: $result.= '<option value="'.$hostid.'">'.
2045: $hostid.' '.$servers{$hostid}."</option>\n";
2046: }
2047: $result .= '</select>'."\n";
2048: } elsif ($numlib == 1) {
2049: my $hostid;
2050: foreach my $item (keys(%servers)) {
2051: $hostid = $item;
2052: }
2053: $result .= '<input type="hidden" name="'.$name.'" value="'.
2054: $hostid.'" />';
2055: if (!$hide) {
2056: $result .= $hostid.' '.$servers{$hostid};
2057: }
2058: $result .= "\n";
2059: } elsif ($default) {
2060: $result .= '<input type="hidden" name="'.$name.
2061: '" value="default" />';
2062: if (!$hide) {
2063: $result .= &mt('default');
2064: }
2065: $result .= "\n";
1.33 matthew 2066: }
1.586 raeburn 2067: return ($result,$numlib);
1.33 matthew 2068: }
1.112 bowersj2 2069:
2070: =pod
2071:
1.534 albertel 2072: =back
2073:
1.112 bowersj2 2074: =cut
1.87 matthew 2075:
2076: ###############################################################
1.112 bowersj2 2077: ## Decoding User Agent ##
1.87 matthew 2078: ###############################################################
2079:
2080: =pod
2081:
1.112 bowersj2 2082: =head1 Decoding the User Agent
2083:
2084: =over 4
2085:
2086: =item * &decode_user_agent()
1.87 matthew 2087:
2088: Inputs: $r
2089:
2090: Outputs:
2091:
2092: =over 4
2093:
1.112 bowersj2 2094: =item * $httpbrowser
1.87 matthew 2095:
1.112 bowersj2 2096: =item * $clientbrowser
1.87 matthew 2097:
1.112 bowersj2 2098: =item * $clientversion
1.87 matthew 2099:
1.112 bowersj2 2100: =item * $clientmathml
1.87 matthew 2101:
1.112 bowersj2 2102: =item * $clientunicode
1.87 matthew 2103:
1.112 bowersj2 2104: =item * $clientos
1.87 matthew 2105:
2106: =back
2107:
1.157 matthew 2108: =back
2109:
1.87 matthew 2110: =cut
2111:
2112: ###############################################################
2113: ###############################################################
2114: sub decode_user_agent {
1.247 albertel 2115: my ($r)=@_;
1.87 matthew 2116: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2117: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2118: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2119: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2120: my $clientbrowser='unknown';
2121: my $clientversion='0';
2122: my $clientmathml='';
2123: my $clientunicode='0';
2124: for (my $i=0;$i<=$#browsertype;$i++) {
2125: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2126: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2127: $clientbrowser=$bname;
2128: $httpbrowser=~/$vreg/i;
2129: $clientversion=$1;
2130: $clientmathml=($clientversion>=$minv);
2131: $clientunicode=($clientversion>=$univ);
2132: }
2133: }
2134: my $clientos='unknown';
2135: if (($httpbrowser=~/linux/i) ||
2136: ($httpbrowser=~/unix/i) ||
2137: ($httpbrowser=~/ux/i) ||
2138: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2139: if (($httpbrowser=~/vax/i) ||
2140: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2141: if ($httpbrowser=~/next/i) { $clientos='next'; }
2142: if (($httpbrowser=~/mac/i) ||
2143: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2144: if ($httpbrowser=~/win/i) { $clientos='win'; }
2145: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2146: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2147: $clientunicode,$clientos,);
2148: }
2149:
1.32 matthew 2150: ###############################################################
2151: ## Authentication changing form generation subroutines ##
2152: ###############################################################
2153: ##
2154: ## All of the authform_xxxxxxx subroutines take their inputs in a
2155: ## hash, and have reasonable default values.
2156: ##
2157: ## formname = the name given in the <form> tag.
1.35 matthew 2158: #-------------------------------------------
2159:
1.45 matthew 2160: =pod
2161:
1.112 bowersj2 2162: =head1 Authentication Routines
2163:
2164: =over 4
2165:
1.648 raeburn 2166: =item * &authform_xxxxxx()
1.35 matthew 2167:
2168: The authform_xxxxxx subroutines provide javascript and html forms which
2169: handle some of the conveniences required for authentication forms.
2170: This is not an optimal method, but it works.
2171:
2172: =over 4
2173:
1.112 bowersj2 2174: =item * authform_header
1.35 matthew 2175:
1.112 bowersj2 2176: =item * authform_authorwarning
1.35 matthew 2177:
1.112 bowersj2 2178: =item * authform_nochange
1.35 matthew 2179:
1.112 bowersj2 2180: =item * authform_kerberos
1.35 matthew 2181:
1.112 bowersj2 2182: =item * authform_internal
1.35 matthew 2183:
1.112 bowersj2 2184: =item * authform_filesystem
1.35 matthew 2185:
2186: =back
2187:
1.648 raeburn 2188: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2189:
1.35 matthew 2190: =cut
2191:
2192: #-------------------------------------------
1.32 matthew 2193: sub authform_header{
2194: my %in = (
2195: formname => 'cu',
1.80 albertel 2196: kerb_def_dom => '',
1.32 matthew 2197: @_,
2198: );
2199: $in{'formname'} = 'document.' . $in{'formname'};
2200: my $result='';
1.80 albertel 2201:
2202: #---------------------------------------------- Code for upper case translation
2203: my $Javascript_toUpperCase;
2204: unless ($in{kerb_def_dom}) {
2205: $Javascript_toUpperCase =<<"END";
2206: switch (choice) {
2207: case 'krb': currentform.elements[choicearg].value =
2208: currentform.elements[choicearg].value.toUpperCase();
2209: break;
2210: default:
2211: }
2212: END
2213: } else {
2214: $Javascript_toUpperCase = "";
2215: }
2216:
1.165 raeburn 2217: my $radioval = "'nochange'";
1.591 raeburn 2218: if (defined($in{'curr_authtype'})) {
2219: if ($in{'curr_authtype'} ne '') {
2220: $radioval = "'".$in{'curr_authtype'}."arg'";
2221: }
1.174 matthew 2222: }
1.165 raeburn 2223: my $argfield = 'null';
1.591 raeburn 2224: if (defined($in{'mode'})) {
1.165 raeburn 2225: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2226: if (defined($in{'curr_autharg'})) {
2227: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2228: $argfield = "'$in{'curr_autharg'}'";
2229: }
2230: }
2231: }
2232: }
2233:
1.32 matthew 2234: $result.=<<"END";
2235: var current = new Object();
1.165 raeburn 2236: current.radiovalue = $radioval;
2237: current.argfield = $argfield;
1.32 matthew 2238:
2239: function changed_radio(choice,currentform) {
2240: var choicearg = choice + 'arg';
2241: // If a radio button in changed, we need to change the argfield
2242: if (current.radiovalue != choice) {
2243: current.radiovalue = choice;
2244: if (current.argfield != null) {
2245: currentform.elements[current.argfield].value = '';
2246: }
2247: if (choice == 'nochange') {
2248: current.argfield = null;
2249: } else {
2250: current.argfield = choicearg;
2251: switch(choice) {
2252: case 'krb':
2253: currentform.elements[current.argfield].value =
2254: "$in{'kerb_def_dom'}";
2255: break;
2256: default:
2257: break;
2258: }
2259: }
2260: }
2261: return;
2262: }
1.22 www 2263:
1.32 matthew 2264: function changed_text(choice,currentform) {
2265: var choicearg = choice + 'arg';
2266: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2267: $Javascript_toUpperCase
1.32 matthew 2268: // clear old field
2269: if ((current.argfield != choicearg) && (current.argfield != null)) {
2270: currentform.elements[current.argfield].value = '';
2271: }
2272: current.argfield = choicearg;
2273: }
2274: set_auth_radio_buttons(choice,currentform);
2275: return;
1.20 www 2276: }
1.32 matthew 2277:
2278: function set_auth_radio_buttons(newvalue,currentform) {
2279: var i=0;
2280: while (i < currentform.login.length) {
2281: if (currentform.login[i].value == newvalue) { break; }
2282: i++;
2283: }
2284: if (i == currentform.login.length) {
2285: return;
2286: }
2287: current.radiovalue = newvalue;
2288: currentform.login[i].checked = true;
2289: return;
2290: }
2291: END
2292: return $result;
2293: }
2294:
2295: sub authform_authorwarning{
2296: my $result='';
1.144 matthew 2297: $result='<i>'.
2298: &mt('As a general rule, only authors or co-authors should be '.
2299: 'filesystem authenticated '.
2300: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2301: return $result;
2302: }
2303:
2304: sub authform_nochange{
2305: my %in = (
2306: formname => 'document.cu',
2307: kerb_def_dom => 'MSU.EDU',
2308: @_,
2309: );
1.586 raeburn 2310: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2311: my $result;
2312: if (keys(%can_assign) == 0) {
2313: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2314: } else {
2315: $result = '<label>'.&mt('[_1] Do not change login data',
2316: '<input type="radio" name="login" value="nochange" '.
2317: 'checked="checked" onclick="'.
1.281 albertel 2318: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2319: '</label>';
1.586 raeburn 2320: }
1.32 matthew 2321: return $result;
2322: }
2323:
1.591 raeburn 2324: sub authform_kerberos {
1.32 matthew 2325: my %in = (
2326: formname => 'document.cu',
2327: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2328: kerb_def_auth => 'krb4',
1.32 matthew 2329: @_,
2330: );
1.586 raeburn 2331: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2332: $autharg,$jscall);
2333: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2334: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2335: $check5 = ' checked="checked"';
1.80 albertel 2336: } else {
1.772 bisitz 2337: $check4 = ' checked="checked"';
1.80 albertel 2338: }
1.165 raeburn 2339: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2340: if (defined($in{'curr_authtype'})) {
2341: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2342: $krbcheck = ' checked="checked"';
1.623 raeburn 2343: if (defined($in{'mode'})) {
2344: if ($in{'mode'} eq 'modifyuser') {
2345: $krbcheck = '';
2346: }
2347: }
1.591 raeburn 2348: if (defined($in{'curr_kerb_ver'})) {
2349: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2350: $check5 = ' checked="checked"';
1.591 raeburn 2351: $check4 = '';
2352: } else {
1.772 bisitz 2353: $check4 = ' checked="checked"';
1.591 raeburn 2354: $check5 = '';
2355: }
1.586 raeburn 2356: }
1.591 raeburn 2357: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2358: $krbarg = $in{'curr_autharg'};
2359: }
1.586 raeburn 2360: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2361: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2362: $result =
2363: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2364: $in{'curr_autharg'},$krbver);
2365: } else {
2366: $result =
2367: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2368: }
2369: return $result;
2370: }
2371: }
2372: } else {
2373: if ($authnum == 1) {
1.784 bisitz 2374: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2375: }
2376: }
1.586 raeburn 2377: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2378: return;
1.587 raeburn 2379: } elsif ($authtype eq '') {
1.591 raeburn 2380: if (defined($in{'mode'})) {
1.587 raeburn 2381: if ($in{'mode'} eq 'modifycourse') {
2382: if ($authnum == 1) {
1.784 bisitz 2383: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2384: }
2385: }
2386: }
1.586 raeburn 2387: }
2388: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2389: if ($authtype eq '') {
2390: $authtype = '<input type="radio" name="login" value="krb" '.
2391: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2392: $krbcheck.' />';
2393: }
2394: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2395: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2396: $in{'curr_authtype'} eq 'krb5') ||
2397: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2398: $in{'curr_authtype'} eq 'krb4')) {
2399: $result .= &mt
1.144 matthew 2400: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2401: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2402: '<label>'.$authtype,
1.281 albertel 2403: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2404: 'value="'.$krbarg.'" '.
1.144 matthew 2405: 'onchange="'.$jscall.'" />',
1.281 albertel 2406: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2407: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2408: '</label>');
1.586 raeburn 2409: } elsif ($can_assign{'krb4'}) {
2410: $result .= &mt
2411: ('[_1] Kerberos authenticated with domain [_2] '.
2412: '[_3] Version 4 [_4]',
2413: '<label>'.$authtype,
2414: '</label><input type="text" size="10" name="krbarg" '.
2415: 'value="'.$krbarg.'" '.
2416: 'onchange="'.$jscall.'" />',
2417: '<label><input type="hidden" name="krbver" value="4" />',
2418: '</label>');
2419: } elsif ($can_assign{'krb5'}) {
2420: $result .= &mt
2421: ('[_1] Kerberos authenticated with domain [_2] '.
2422: '[_3] Version 5 [_4]',
2423: '<label>'.$authtype,
2424: '</label><input type="text" size="10" name="krbarg" '.
2425: 'value="'.$krbarg.'" '.
2426: 'onchange="'.$jscall.'" />',
2427: '<label><input type="hidden" name="krbver" value="5" />',
2428: '</label>');
2429: }
1.32 matthew 2430: return $result;
2431: }
2432:
2433: sub authform_internal{
1.586 raeburn 2434: my %in = (
1.32 matthew 2435: formname => 'document.cu',
2436: kerb_def_dom => 'MSU.EDU',
2437: @_,
2438: );
1.586 raeburn 2439: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2440: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2441: if (defined($in{'curr_authtype'})) {
2442: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2443: if ($can_assign{'int'}) {
1.772 bisitz 2444: $intcheck = 'checked="checked" ';
1.623 raeburn 2445: if (defined($in{'mode'})) {
2446: if ($in{'mode'} eq 'modifyuser') {
2447: $intcheck = '';
2448: }
2449: }
1.591 raeburn 2450: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2451: $intarg = $in{'curr_autharg'};
2452: }
2453: } else {
2454: $result = &mt('Currently internally authenticated.');
2455: return $result;
1.165 raeburn 2456: }
2457: }
1.586 raeburn 2458: } else {
2459: if ($authnum == 1) {
1.784 bisitz 2460: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2461: }
2462: }
2463: if (!$can_assign{'int'}) {
2464: return;
1.587 raeburn 2465: } elsif ($authtype eq '') {
1.591 raeburn 2466: if (defined($in{'mode'})) {
1.587 raeburn 2467: if ($in{'mode'} eq 'modifycourse') {
2468: if ($authnum == 1) {
1.784 bisitz 2469: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2470: }
2471: }
2472: }
1.165 raeburn 2473: }
1.586 raeburn 2474: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2475: if ($authtype eq '') {
2476: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2477: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2478: }
1.605 bisitz 2479: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2480: $intarg.'" onchange="'.$jscall.'" />';
1.925.2.13 raeburn 2481: my $authtext = '[_1] Internally authenticated (with initial password [_2])';
2482: if ($in{'caller'} eq 'requestcrs') {
2483: $authtext = "[_1] Students' password, if none in the uploaded file: [_2]";
2484: }
2485: $result = &mt($authtext,'<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2486: $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 2487: return $result;
2488: }
2489:
2490: sub authform_local{
2491: my %in = (
2492: formname => 'document.cu',
2493: kerb_def_dom => 'MSU.EDU',
2494: @_,
2495: );
1.586 raeburn 2496: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2497: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2498: if (defined($in{'curr_authtype'})) {
2499: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2500: if ($can_assign{'loc'}) {
1.772 bisitz 2501: $loccheck = 'checked="checked" ';
1.623 raeburn 2502: if (defined($in{'mode'})) {
2503: if ($in{'mode'} eq 'modifyuser') {
2504: $loccheck = '';
2505: }
2506: }
1.591 raeburn 2507: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2508: $locarg = $in{'curr_autharg'};
2509: }
2510: } else {
2511: $result = &mt('Currently using local (institutional) authentication.');
2512: return $result;
1.165 raeburn 2513: }
2514: }
1.586 raeburn 2515: } else {
2516: if ($authnum == 1) {
1.784 bisitz 2517: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2518: }
2519: }
2520: if (!$can_assign{'loc'}) {
2521: return;
1.587 raeburn 2522: } elsif ($authtype eq '') {
1.591 raeburn 2523: if (defined($in{'mode'})) {
1.587 raeburn 2524: if ($in{'mode'} eq 'modifycourse') {
2525: if ($authnum == 1) {
1.784 bisitz 2526: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2527: }
2528: }
2529: }
1.165 raeburn 2530: }
1.586 raeburn 2531: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2532: if ($authtype eq '') {
2533: $authtype = '<input type="radio" name="login" value="loc" '.
2534: $loccheck.' onchange="'.$jscall.'" onclick="'.
2535: $jscall.'" />';
2536: }
2537: $autharg = '<input type="text" size="10" name="locarg" value="'.
2538: $locarg.'" onchange="'.$jscall.'" />';
2539: $result = &mt('[_1] Local Authentication with argument [_2]',
2540: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2541: return $result;
2542: }
2543:
2544: sub authform_filesystem{
2545: my %in = (
2546: formname => 'document.cu',
2547: kerb_def_dom => 'MSU.EDU',
2548: @_,
2549: );
1.586 raeburn 2550: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2551: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2552: if (defined($in{'curr_authtype'})) {
2553: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2554: if ($can_assign{'fsys'}) {
1.772 bisitz 2555: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2556: if (defined($in{'mode'})) {
2557: if ($in{'mode'} eq 'modifyuser') {
2558: $fsyscheck = '';
2559: }
2560: }
1.586 raeburn 2561: } else {
2562: $result = &mt('Currently Filesystem Authenticated.');
2563: return $result;
2564: }
2565: }
2566: } else {
2567: if ($authnum == 1) {
1.784 bisitz 2568: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2569: }
2570: }
2571: if (!$can_assign{'fsys'}) {
2572: return;
1.587 raeburn 2573: } elsif ($authtype eq '') {
1.591 raeburn 2574: if (defined($in{'mode'})) {
1.587 raeburn 2575: if ($in{'mode'} eq 'modifycourse') {
2576: if ($authnum == 1) {
1.784 bisitz 2577: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2578: }
2579: }
2580: }
1.586 raeburn 2581: }
2582: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2583: if ($authtype eq '') {
2584: $authtype = '<input type="radio" name="login" value="fsys" '.
2585: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2586: $jscall.'" />';
2587: }
2588: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2589: ' onchange="'.$jscall.'" />';
2590: $result = &mt
1.144 matthew 2591: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2592: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2593: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2594: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2595: 'onchange="'.$jscall.'" />');
1.32 matthew 2596: return $result;
2597: }
2598:
1.586 raeburn 2599: sub get_assignable_auth {
2600: my ($dom) = @_;
2601: if ($dom eq '') {
2602: $dom = $env{'request.role.domain'};
2603: }
2604: my %can_assign = (
2605: krb4 => 1,
2606: krb5 => 1,
2607: int => 1,
2608: loc => 1,
2609: );
2610: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2611: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2612: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2613: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2614: my $context;
2615: if ($env{'request.role'} =~ /^au/) {
2616: $context = 'author';
2617: } elsif ($env{'request.role'} =~ /^dc/) {
2618: $context = 'domain';
2619: } elsif ($env{'request.course.id'}) {
2620: $context = 'course';
2621: }
2622: if ($context) {
2623: if (ref($authhash->{$context}) eq 'HASH') {
2624: %can_assign = %{$authhash->{$context}};
2625: }
2626: }
2627: }
2628: }
2629: my $authnum = 0;
2630: foreach my $key (keys(%can_assign)) {
2631: if ($can_assign{$key}) {
2632: $authnum ++;
2633: }
2634: }
2635: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2636: $authnum --;
2637: }
2638: return ($authnum,%can_assign);
2639: }
2640:
1.80 albertel 2641: ###############################################################
2642: ## Get Kerberos Defaults for Domain ##
2643: ###############################################################
2644: ##
2645: ## Returns default kerberos version and an associated argument
2646: ## as listed in file domain.tab. If not listed, provides
2647: ## appropriate default domain and kerberos version.
2648: ##
2649: #-------------------------------------------
2650:
2651: =pod
2652:
1.648 raeburn 2653: =item * &get_kerberos_defaults()
1.80 albertel 2654:
2655: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2656: version and domain. If not found, it defaults to version 4 and the
2657: domain of the server.
1.80 albertel 2658:
1.648 raeburn 2659: =over 4
2660:
1.80 albertel 2661: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2662:
1.648 raeburn 2663: =back
2664:
2665: =back
2666:
1.80 albertel 2667: =cut
2668:
2669: #-------------------------------------------
2670: sub get_kerberos_defaults {
2671: my $domain=shift;
1.641 raeburn 2672: my ($krbdef,$krbdefdom);
2673: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2674: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2675: $krbdef = $domdefaults{'auth_def'};
2676: $krbdefdom = $domdefaults{'auth_arg_def'};
2677: } else {
1.80 albertel 2678: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2679: my $krbdefdom=$1;
2680: $krbdefdom=~tr/a-z/A-Z/;
2681: $krbdef = "krb4";
2682: }
2683: return ($krbdef,$krbdefdom);
2684: }
1.112 bowersj2 2685:
1.32 matthew 2686:
1.46 matthew 2687: ###############################################################
2688: ## Thesaurus Functions ##
2689: ###############################################################
1.20 www 2690:
1.46 matthew 2691: =pod
1.20 www 2692:
1.112 bowersj2 2693: =head1 Thesaurus Functions
2694:
2695: =over 4
2696:
1.648 raeburn 2697: =item * &initialize_keywords()
1.46 matthew 2698:
2699: Initializes the package variable %Keywords if it is empty. Uses the
2700: package variable $thesaurus_db_file.
2701:
2702: =cut
2703:
2704: ###################################################
2705:
2706: sub initialize_keywords {
2707: return 1 if (scalar keys(%Keywords));
2708: # If we are here, %Keywords is empty, so fill it up
2709: # Make sure the file we need exists...
2710: if (! -e $thesaurus_db_file) {
2711: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2712: " failed because it does not exist");
2713: return 0;
2714: }
2715: # Set up the hash as a database
2716: my %thesaurus_db;
2717: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2718: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2719: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2720: $thesaurus_db_file);
2721: return 0;
2722: }
2723: # Get the average number of appearances of a word.
2724: my $avecount = $thesaurus_db{'average.count'};
2725: # Put keywords (those that appear > average) into %Keywords
2726: while (my ($word,$data)=each (%thesaurus_db)) {
2727: my ($count,undef) = split /:/,$data;
2728: $Keywords{$word}++ if ($count > $avecount);
2729: }
2730: untie %thesaurus_db;
2731: # Remove special values from %Keywords.
1.356 albertel 2732: foreach my $value ('total.count','average.count') {
2733: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2734: }
1.46 matthew 2735: return 1;
2736: }
2737:
2738: ###################################################
2739:
2740: =pod
2741:
1.648 raeburn 2742: =item * &keyword($word)
1.46 matthew 2743:
2744: Returns true if $word is a keyword. A keyword is a word that appears more
2745: than the average number of times in the thesaurus database. Calls
2746: &initialize_keywords
2747:
2748: =cut
2749:
2750: ###################################################
1.20 www 2751:
2752: sub keyword {
1.46 matthew 2753: return if (!&initialize_keywords());
2754: my $word=lc(shift());
2755: $word=~s/\W//g;
2756: return exists($Keywords{$word});
1.20 www 2757: }
1.46 matthew 2758:
2759: ###############################################################
2760:
2761: =pod
1.20 www 2762:
1.648 raeburn 2763: =item * &get_related_words()
1.46 matthew 2764:
1.160 matthew 2765: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2766: an array of words. If the keyword is not in the thesaurus, an empty array
2767: will be returned. The order of the words returned is determined by the
2768: database which holds them.
2769:
2770: Uses global $thesaurus_db_file.
2771:
2772: =cut
2773:
2774: ###############################################################
2775: sub get_related_words {
2776: my $keyword = shift;
2777: my %thesaurus_db;
2778: if (! -e $thesaurus_db_file) {
2779: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2780: "failed because the file does not exist");
2781: return ();
2782: }
2783: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2784: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2785: return ();
2786: }
2787: my @Words=();
1.429 www 2788: my $count=0;
1.46 matthew 2789: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2790: # The first element is the number of times
2791: # the word appears. We do not need it now.
1.429 www 2792: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2793: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2794: my $threshold=$mostfrequentcount/10;
2795: foreach my $possibleword (@RelatedWords) {
2796: my ($word,$wordcount)=split(/\,/,$possibleword);
2797: if ($wordcount>$threshold) {
2798: push(@Words,$word);
2799: $count++;
2800: if ($count>10) { last; }
2801: }
1.20 www 2802: }
2803: }
1.46 matthew 2804: untie %thesaurus_db;
2805: return @Words;
1.14 harris41 2806: }
1.46 matthew 2807:
1.112 bowersj2 2808: =pod
2809:
2810: =back
2811:
2812: =cut
1.61 www 2813:
2814: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2815: =pod
2816:
1.112 bowersj2 2817: =head1 User Name Functions
2818:
2819: =over 4
2820:
1.648 raeburn 2821: =item * &plainname($uname,$udom,$first)
1.81 albertel 2822:
1.112 bowersj2 2823: Takes a users logon name and returns it as a string in
1.226 albertel 2824: "first middle last generation" form
2825: if $first is set to 'lastname' then it returns it as
2826: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2827:
2828: =cut
1.61 www 2829:
1.295 www 2830:
1.81 albertel 2831: ###############################################################
1.61 www 2832: sub plainname {
1.226 albertel 2833: my ($uname,$udom,$first)=@_;
1.537 albertel 2834: return if (!defined($uname) || !defined($udom));
1.295 www 2835: my %names=&getnames($uname,$udom);
1.226 albertel 2836: my $name=&Apache::lonnet::format_name($names{'firstname'},
2837: $names{'middlename'},
2838: $names{'lastname'},
2839: $names{'generation'},$first);
2840: $name=~s/^\s+//;
1.62 www 2841: $name=~s/\s+$//;
2842: $name=~s/\s+/ /g;
1.353 albertel 2843: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2844: return $name;
1.61 www 2845: }
1.66 www 2846:
2847: # -------------------------------------------------------------------- Nickname
1.81 albertel 2848: =pod
2849:
1.648 raeburn 2850: =item * &nickname($uname,$udom)
1.81 albertel 2851:
2852: Gets a users name and returns it as a string as
2853:
2854: ""nickname""
1.66 www 2855:
1.81 albertel 2856: if the user has a nickname or
2857:
2858: "first middle last generation"
2859:
2860: if the user does not
2861:
2862: =cut
1.66 www 2863:
2864: sub nickname {
2865: my ($uname,$udom)=@_;
1.537 albertel 2866: return if (!defined($uname) || !defined($udom));
1.295 www 2867: my %names=&getnames($uname,$udom);
1.68 albertel 2868: my $name=$names{'nickname'};
1.66 www 2869: if ($name) {
2870: $name='"'.$name.'"';
2871: } else {
2872: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2873: $names{'lastname'}.' '.$names{'generation'};
2874: $name=~s/\s+$//;
2875: $name=~s/\s+/ /g;
2876: }
2877: return $name;
2878: }
2879:
1.295 www 2880: sub getnames {
2881: my ($uname,$udom)=@_;
1.537 albertel 2882: return if (!defined($uname) || !defined($udom));
1.433 albertel 2883: if ($udom eq 'public' && $uname eq 'public') {
2884: return ('lastname' => &mt('Public'));
2885: }
1.295 www 2886: my $id=$uname.':'.$udom;
2887: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2888: if ($cached) {
2889: return %{$names};
2890: } else {
2891: my %loadnames=&Apache::lonnet::get('environment',
2892: ['firstname','middlename','lastname','generation','nickname'],
2893: $udom,$uname);
2894: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2895: return %loadnames;
2896: }
2897: }
1.61 www 2898:
1.542 raeburn 2899: # -------------------------------------------------------------------- getemails
1.648 raeburn 2900:
1.542 raeburn 2901: =pod
2902:
1.648 raeburn 2903: =item * &getemails($uname,$udom)
1.542 raeburn 2904:
2905: Gets a user's email information and returns it as a hash with keys:
2906: notification, critnotification, permanentemail
2907:
2908: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2909: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2910:
1.648 raeburn 2911:
1.542 raeburn 2912: =cut
2913:
1.648 raeburn 2914:
1.466 albertel 2915: sub getemails {
2916: my ($uname,$udom)=@_;
2917: if ($udom eq 'public' && $uname eq 'public') {
2918: return;
2919: }
1.467 www 2920: if (!$udom) { $udom=$env{'user.domain'}; }
2921: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2922: my $id=$uname.':'.$udom;
2923: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2924: if ($cached) {
2925: return %{$names};
2926: } else {
2927: my %loadnames=&Apache::lonnet::get('environment',
2928: ['notification','critnotification',
2929: 'permanentemail'],
2930: $udom,$uname);
2931: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2932: return %loadnames;
2933: }
2934: }
2935:
1.551 albertel 2936: sub flush_email_cache {
2937: my ($uname,$udom)=@_;
2938: if (!$udom) { $udom =$env{'user.domain'}; }
2939: if (!$uname) { $uname=$env{'user.name'}; }
2940: return if ($udom eq 'public' && $uname eq 'public');
2941: my $id=$uname.':'.$udom;
2942: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2943: }
2944:
1.728 raeburn 2945: # -------------------------------------------------------------------- getlangs
2946:
2947: =pod
2948:
2949: =item * &getlangs($uname,$udom)
2950:
2951: Gets a user's language preference and returns it as a hash with key:
2952: language.
2953:
2954: =cut
2955:
2956:
2957: sub getlangs {
2958: my ($uname,$udom) = @_;
2959: if (!$udom) { $udom =$env{'user.domain'}; }
2960: if (!$uname) { $uname=$env{'user.name'}; }
2961: my $id=$uname.':'.$udom;
2962: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2963: if ($cached) {
2964: return %{$langs};
2965: } else {
2966: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2967: $udom,$uname);
2968: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2969: return %loadlangs;
2970: }
2971: }
2972:
2973: sub flush_langs_cache {
2974: my ($uname,$udom)=@_;
2975: if (!$udom) { $udom =$env{'user.domain'}; }
2976: if (!$uname) { $uname=$env{'user.name'}; }
2977: return if ($udom eq 'public' && $uname eq 'public');
2978: my $id=$uname.':'.$udom;
2979: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2980: }
2981:
1.61 www 2982: # ------------------------------------------------------------------ Screenname
1.81 albertel 2983:
2984: =pod
2985:
1.648 raeburn 2986: =item * &screenname($uname,$udom)
1.81 albertel 2987:
2988: Gets a users screenname and returns it as a string
2989:
2990: =cut
1.61 www 2991:
2992: sub screenname {
2993: my ($uname,$udom)=@_;
1.258 albertel 2994: if ($uname eq $env{'user.name'} &&
2995: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2996: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2997: return $names{'screenname'};
1.62 www 2998: }
2999:
1.212 albertel 3000:
1.802 bisitz 3001: # ------------------------------------------------------------- Confirm Wrapper
3002: =pod
3003:
3004: =item confirmwrapper
3005:
3006: Wrap messages about completion of operation in box
3007:
3008: =cut
3009:
3010: sub confirmwrapper {
3011: my ($message)=@_;
3012: if ($message) {
3013: return "\n".'<div class="LC_confirm_box">'."\n"
3014: .$message."\n"
3015: .'</div>'."\n";
3016: } else {
3017: return $message;
3018: }
3019: }
3020:
1.62 www 3021: # ------------------------------------------------------------- Message Wrapper
3022:
3023: sub messagewrapper {
1.369 www 3024: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3025: return
1.441 albertel 3026: '<a href="/adm/email?compose=individual&'.
3027: 'recname='.$username.'&recdom='.$domain.
3028: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3029: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3030: }
1.802 bisitz 3031:
1.74 www 3032: # --------------------------------------------------------------- Notes Wrapper
3033:
3034: sub noteswrapper {
3035: my ($link,$un,$do)=@_;
3036: return
1.896 amueller 3037: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3038: }
1.802 bisitz 3039:
1.62 www 3040: # ------------------------------------------------------------- Aboutme Wrapper
3041:
3042: sub aboutmewrapper {
1.166 www 3043: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 3044: if (!defined($username) && !defined($domain)) {
3045: return;
3046: }
1.892 amueller 3047: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.756 weissno 3048: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3049: }
3050:
3051: # ------------------------------------------------------------ Syllabus Wrapper
3052:
3053: sub syllabuswrapper {
1.707 bisitz 3054: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3055: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3056: }
1.14 harris41 3057:
1.802 bisitz 3058: # -----------------------------------------------------------------------------
3059:
1.208 matthew 3060: sub track_student_link {
1.887 raeburn 3061: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3062: my $link ="/adm/trackstudent?";
1.208 matthew 3063: my $title = 'View recent activity';
3064: if (defined($sname) && $sname !~ /^\s*$/ &&
3065: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3066: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3067: $title .= ' of this student';
1.268 albertel 3068: }
1.208 matthew 3069: if (defined($target) && $target !~ /^\s*$/) {
3070: $target = qq{target="$target"};
3071: } else {
3072: $target = '';
3073: }
1.268 albertel 3074: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3075: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3076: $title = &mt($title);
3077: $linktext = &mt($linktext);
1.448 albertel 3078: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3079: &help_open_topic('View_recent_activity');
1.208 matthew 3080: }
3081:
1.781 raeburn 3082: sub slot_reservations_link {
3083: my ($linktext,$sname,$sdom,$target) = @_;
3084: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3085: my $title = 'View slot reservation history';
3086: if (defined($sname) && $sname !~ /^\s*$/ &&
3087: defined($sdom) && $sdom !~ /^\s*$/) {
3088: $link .= "&uname=$sname&udom=$sdom";
3089: $title .= ' of this student';
3090: }
3091: if (defined($target) && $target !~ /^\s*$/) {
3092: $target = qq{target="$target"};
3093: } else {
3094: $target = '';
3095: }
3096: $title = &mt($title);
3097: $linktext = &mt($linktext);
3098: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3099: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3100:
3101: }
3102:
1.508 www 3103: # ===================================================== Display a student photo
3104:
3105:
1.509 albertel 3106: sub student_image_tag {
1.508 www 3107: my ($domain,$user)=@_;
3108: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3109: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3110: return '<img src="'.$imgsrc.'" align="right" />';
3111: } else {
3112: return '';
3113: }
3114: }
3115:
1.112 bowersj2 3116: =pod
3117:
3118: =back
3119:
3120: =head1 Access .tab File Data
3121:
3122: =over 4
3123:
1.648 raeburn 3124: =item * &languageids()
1.112 bowersj2 3125:
3126: returns list of all language ids
3127:
3128: =cut
3129:
1.14 harris41 3130: sub languageids {
1.16 harris41 3131: return sort(keys(%language));
1.14 harris41 3132: }
3133:
1.112 bowersj2 3134: =pod
3135:
1.648 raeburn 3136: =item * &languagedescription()
1.112 bowersj2 3137:
3138: returns description of a specified language id
3139:
3140: =cut
3141:
1.14 harris41 3142: sub languagedescription {
1.125 www 3143: my $code=shift;
3144: return ($supported_language{$code}?'* ':'').
3145: $language{$code}.
1.126 www 3146: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3147: }
3148:
3149: sub plainlanguagedescription {
3150: my $code=shift;
3151: return $language{$code};
3152: }
3153:
3154: sub supportedlanguagecode {
3155: my $code=shift;
3156: return $supported_language{$code};
1.97 www 3157: }
3158:
1.112 bowersj2 3159: =pod
3160:
1.648 raeburn 3161: =item * ©rightids()
1.112 bowersj2 3162:
3163: returns list of all copyrights
3164:
3165: =cut
3166:
3167: sub copyrightids {
3168: return sort(keys(%cprtag));
3169: }
3170:
3171: =pod
3172:
1.648 raeburn 3173: =item * ©rightdescription()
1.112 bowersj2 3174:
3175: returns description of a specified copyright id
3176:
3177: =cut
3178:
3179: sub copyrightdescription {
1.166 www 3180: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3181: }
1.197 matthew 3182:
3183: =pod
3184:
1.648 raeburn 3185: =item * &source_copyrightids()
1.192 taceyjo1 3186:
3187: returns list of all source copyrights
3188:
3189: =cut
3190:
3191: sub source_copyrightids {
3192: return sort(keys(%scprtag));
3193: }
3194:
3195: =pod
3196:
1.648 raeburn 3197: =item * &source_copyrightdescription()
1.192 taceyjo1 3198:
3199: returns description of a specified source copyright id
3200:
3201: =cut
3202:
3203: sub source_copyrightdescription {
3204: return &mt($scprtag{shift(@_)});
3205: }
1.112 bowersj2 3206:
3207: =pod
3208:
1.648 raeburn 3209: =item * &filecategories()
1.112 bowersj2 3210:
3211: returns list of all file categories
3212:
3213: =cut
3214:
3215: sub filecategories {
3216: return sort(keys(%category_extensions));
3217: }
3218:
3219: =pod
3220:
1.648 raeburn 3221: =item * &filecategorytypes()
1.112 bowersj2 3222:
3223: returns list of file types belonging to a given file
3224: category
3225:
3226: =cut
3227:
3228: sub filecategorytypes {
1.356 albertel 3229: my ($cat) = @_;
3230: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3231: }
3232:
3233: =pod
3234:
1.648 raeburn 3235: =item * &fileembstyle()
1.112 bowersj2 3236:
3237: returns embedding style for a specified file type
3238:
3239: =cut
3240:
3241: sub fileembstyle {
3242: return $fe{lc(shift(@_))};
1.169 www 3243: }
3244:
1.351 www 3245: sub filemimetype {
3246: return $fm{lc(shift(@_))};
3247: }
3248:
1.169 www 3249:
3250: sub filecategoryselect {
3251: my ($name,$value)=@_;
1.189 matthew 3252: return &select_form($value,$name,
1.169 www 3253: '' => &mt('Any category'),
3254: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3255: }
3256:
3257: =pod
3258:
1.648 raeburn 3259: =item * &filedescription()
1.112 bowersj2 3260:
3261: returns description for a specified file type
3262:
3263: =cut
3264:
3265: sub filedescription {
1.188 matthew 3266: my $file_description = $fd{lc(shift())};
3267: $file_description =~ s:([\[\]]):~$1:g;
3268: return &mt($file_description);
1.112 bowersj2 3269: }
3270:
3271: =pod
3272:
1.648 raeburn 3273: =item * &filedescriptionex()
1.112 bowersj2 3274:
3275: returns description for a specified file type with
3276: extra formatting
3277:
3278: =cut
3279:
3280: sub filedescriptionex {
3281: my $ex=shift;
1.188 matthew 3282: my $file_description = $fd{lc($ex)};
3283: $file_description =~ s:([\[\]]):~$1:g;
3284: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3285: }
3286:
3287: # End of .tab access
3288: =pod
3289:
3290: =back
3291:
3292: =cut
3293:
3294: # ------------------------------------------------------------------ File Types
3295: sub fileextensions {
3296: return sort(keys(%fe));
3297: }
3298:
1.97 www 3299: # ----------------------------------------------------------- Display Languages
3300: # returns a hash with all desired display languages
3301: #
3302:
3303: sub display_languages {
3304: my %languages=();
1.695 raeburn 3305: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3306: $languages{$lang}=1;
1.97 www 3307: }
3308: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3309: if ($env{'form.displaylanguage'}) {
1.356 albertel 3310: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3311: $languages{$lang}=1;
1.97 www 3312: }
3313: }
3314: return %languages;
1.14 harris41 3315: }
3316:
1.582 albertel 3317: sub languages {
3318: my ($possible_langs) = @_;
1.695 raeburn 3319: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3320: if (!ref($possible_langs)) {
3321: if( wantarray ) {
3322: return @preferred_langs;
3323: } else {
3324: return $preferred_langs[0];
3325: }
3326: }
3327: my %possibilities = map { $_ => 1 } (@$possible_langs);
3328: my @preferred_possibilities;
3329: foreach my $preferred_lang (@preferred_langs) {
3330: if (exists($possibilities{$preferred_lang})) {
3331: push(@preferred_possibilities, $preferred_lang);
3332: }
3333: }
3334: if( wantarray ) {
3335: return @preferred_possibilities;
3336: }
3337: return $preferred_possibilities[0];
3338: }
3339:
1.742 raeburn 3340: sub user_lang {
3341: my ($touname,$toudom,$fromcid) = @_;
3342: my @userlangs;
3343: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3344: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3345: $env{'course.'.$fromcid.'.languages'}));
3346: } else {
3347: my %langhash = &getlangs($touname,$toudom);
3348: if ($langhash{'languages'} ne '') {
3349: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3350: } else {
3351: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3352: if ($domdefs{'lang_def'} ne '') {
3353: @userlangs = ($domdefs{'lang_def'});
3354: }
3355: }
3356: }
3357: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3358: my $user_lh = Apache::localize->get_handle(@languages);
3359: return $user_lh;
3360: }
3361:
3362:
1.112 bowersj2 3363: ###############################################################
3364: ## Student Answer Attempts ##
3365: ###############################################################
3366:
3367: =pod
3368:
3369: =head1 Alternate Problem Views
3370:
3371: =over 4
3372:
1.648 raeburn 3373: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3374: $getattempt, $regexp, $gradesub)
3375:
3376: Return string with previous attempt on problem. Arguments:
3377:
3378: =over 4
3379:
3380: =item * $symb: Problem, including path
3381:
3382: =item * $username: username of the desired student
3383:
3384: =item * $domain: domain of the desired student
1.14 harris41 3385:
1.112 bowersj2 3386: =item * $course: Course ID
1.14 harris41 3387:
1.112 bowersj2 3388: =item * $getattempt: Leave blank for all attempts, otherwise put
3389: something
1.14 harris41 3390:
1.112 bowersj2 3391: =item * $regexp: if string matches this regexp, the string will be
3392: sent to $gradesub
1.14 harris41 3393:
1.112 bowersj2 3394: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3395:
1.112 bowersj2 3396: =back
1.14 harris41 3397:
1.112 bowersj2 3398: The output string is a table containing all desired attempts, if any.
1.16 harris41 3399:
1.112 bowersj2 3400: =cut
1.1 albertel 3401:
3402: sub get_previous_attempt {
1.43 ng 3403: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3404: my $prevattempts='';
1.43 ng 3405: no strict 'refs';
1.1 albertel 3406: if ($symb) {
1.3 albertel 3407: my (%returnhash)=
3408: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3409: if ($returnhash{'version'}) {
3410: my %lasthash=();
3411: my $version;
3412: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3413: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3414: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3415: }
1.1 albertel 3416: }
1.596 albertel 3417: $prevattempts=&start_data_table().&start_data_table_header_row();
3418: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3419: foreach my $key (sort(keys(%lasthash))) {
3420: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3421: if ($#parts > 0) {
1.31 albertel 3422: my $data=$parts[-1];
3423: pop(@parts);
1.596 albertel 3424: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3425: } else {
1.41 ng 3426: if ($#parts == 0) {
3427: $prevattempts.='<th>'.$parts[0].'</th>';
3428: } else {
3429: $prevattempts.='<th>'.$ign.'</th>';
3430: }
1.31 albertel 3431: }
1.16 harris41 3432: }
1.596 albertel 3433: $prevattempts.=&end_data_table_header_row();
1.40 ng 3434: if ($getattempt eq '') {
3435: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3436: $prevattempts.=&start_data_table_row().
3437: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3438: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3439: my $value = &format_previous_attempt_value($key,
3440: $returnhash{$version.':'.$key});
3441: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3442: }
1.596 albertel 3443: $prevattempts.=&end_data_table_row();
1.40 ng 3444: }
1.1 albertel 3445: }
1.596 albertel 3446: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3447: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3448: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3449: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3450: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3451: }
1.596 albertel 3452: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3453: } else {
1.596 albertel 3454: $prevattempts=
3455: &start_data_table().&start_data_table_row().
3456: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3457: &end_data_table_row().&end_data_table();
1.1 albertel 3458: }
3459: } else {
1.596 albertel 3460: $prevattempts=
3461: &start_data_table().&start_data_table_row().
3462: '<td>'.&mt('No data.').'</td>'.
3463: &end_data_table_row().&end_data_table();
1.1 albertel 3464: }
1.10 albertel 3465: }
3466:
1.581 albertel 3467: sub format_previous_attempt_value {
3468: my ($key,$value) = @_;
3469: if ($key =~ /timestamp/) {
3470: $value = &Apache::lonlocal::locallocaltime($value);
3471: } elsif (ref($value) eq 'ARRAY') {
3472: $value = '('.join(', ', @{ $value }).')';
3473: } else {
3474: $value = &unescape($value);
3475: }
3476: return $value;
3477: }
3478:
3479:
1.107 albertel 3480: sub relative_to_absolute {
3481: my ($url,$output)=@_;
3482: my $parser=HTML::TokeParser->new(\$output);
3483: my $token;
3484: my $thisdir=$url;
3485: my @rlinks=();
3486: while ($token=$parser->get_token) {
3487: if ($token->[0] eq 'S') {
3488: if ($token->[1] eq 'a') {
3489: if ($token->[2]->{'href'}) {
3490: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3491: }
3492: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3493: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3494: } elsif ($token->[1] eq 'base') {
3495: $thisdir=$token->[2]->{'href'};
3496: }
3497: }
3498: }
3499: $thisdir=~s-/[^/]*$--;
1.356 albertel 3500: foreach my $link (@rlinks) {
1.726 raeburn 3501: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3502: ($link=~/^\//) ||
3503: ($link=~/^javascript:/i) ||
3504: ($link=~/^mailto:/i) ||
3505: ($link=~/^\#/)) {
3506: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3507: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3508: }
3509: }
3510: # -------------------------------------------------- Deal with Applet codebases
3511: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3512: return $output;
3513: }
3514:
1.112 bowersj2 3515: =pod
3516:
1.648 raeburn 3517: =item * &get_student_view()
1.112 bowersj2 3518:
3519: show a snapshot of what student was looking at
3520:
3521: =cut
3522:
1.10 albertel 3523: sub get_student_view {
1.186 albertel 3524: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3525: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3526: my (%form);
1.10 albertel 3527: my @elements=('symb','courseid','domain','username');
3528: foreach my $element (@elements) {
1.186 albertel 3529: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3530: }
1.186 albertel 3531: if (defined($moreenv)) {
3532: %form=(%form,%{$moreenv});
3533: }
1.236 albertel 3534: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3535: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3536: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3537: $userview=~s/\<body[^\>]*\>//gi;
3538: $userview=~s/\<\/body\>//gi;
3539: $userview=~s/\<html\>//gi;
3540: $userview=~s/\<\/html\>//gi;
3541: $userview=~s/\<head\>//gi;
3542: $userview=~s/\<\/head\>//gi;
3543: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3544: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3545: if (wantarray) {
3546: return ($userview,$response);
3547: } else {
3548: return $userview;
3549: }
3550: }
3551:
3552: sub get_student_view_with_retries {
3553: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3554:
3555: my $ok = 0; # True if we got a good response.
3556: my $content;
3557: my $response;
3558:
3559: # Try to get the student_view done. within the retries count:
3560:
3561: do {
3562: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3563: $ok = $response->is_success;
3564: if (!$ok) {
3565: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3566: }
3567: $retries--;
3568: } while (!$ok && ($retries > 0));
3569:
3570: if (!$ok) {
3571: $content = ''; # On error return an empty content.
3572: }
1.651 www 3573: if (wantarray) {
3574: return ($content, $response);
3575: } else {
3576: return $content;
3577: }
1.11 albertel 3578: }
3579:
1.112 bowersj2 3580: =pod
3581:
1.648 raeburn 3582: =item * &get_student_answers()
1.112 bowersj2 3583:
3584: show a snapshot of how student was answering problem
3585:
3586: =cut
3587:
1.11 albertel 3588: sub get_student_answers {
1.100 sakharuk 3589: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3590: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3591: my (%moreenv);
1.11 albertel 3592: my @elements=('symb','courseid','domain','username');
3593: foreach my $element (@elements) {
1.186 albertel 3594: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3595: }
1.186 albertel 3596: $moreenv{'grade_target'}='answer';
3597: %moreenv=(%form,%moreenv);
1.497 raeburn 3598: $feedurl = &Apache::lonnet::clutter($feedurl);
3599: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3600: return $userview;
1.1 albertel 3601: }
1.116 albertel 3602:
3603: =pod
3604:
3605: =item * &submlink()
3606:
1.242 albertel 3607: Inputs: $text $uname $udom $symb $target
1.116 albertel 3608:
3609: Returns: A link to grades.pm such as to see the SUBM view of a student
3610:
3611: =cut
3612:
3613: ###############################################
3614: sub submlink {
1.242 albertel 3615: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3616: if (!($uname && $udom)) {
3617: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3618: &Apache::lonnet::whichuser($symb);
1.116 albertel 3619: if (!$symb) { $symb=$cursymb; }
3620: }
1.254 matthew 3621: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3622: $symb=&escape($symb);
1.242 albertel 3623: if ($target) { $target="target=\"$target\""; }
3624: return '<a href="/adm/grades?&command=submission&'.
3625: 'symb='.$symb.'&student='.$uname.
3626: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3627: }
3628: ##############################################
3629:
3630: =pod
3631:
3632: =item * &pgrdlink()
3633:
3634: Inputs: $text $uname $udom $symb $target
3635:
3636: Returns: A link to grades.pm such as to see the PGRD view of a student
3637:
3638: =cut
3639:
3640: ###############################################
3641: sub pgrdlink {
3642: my $link=&submlink(@_);
3643: $link=~s/(&command=submission)/$1&showgrading=yes/;
3644: return $link;
3645: }
3646: ##############################################
3647:
3648: =pod
3649:
3650: =item * &pprmlink()
3651:
3652: Inputs: $text $uname $udom $symb $target
3653:
3654: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3655: student and a specific resource
1.242 albertel 3656:
3657: =cut
3658:
3659: ###############################################
3660: sub pprmlink {
3661: my ($text,$uname,$udom,$symb,$target)=@_;
3662: if (!($uname && $udom)) {
3663: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3664: &Apache::lonnet::whichuser($symb);
1.242 albertel 3665: if (!$symb) { $symb=$cursymb; }
3666: }
1.254 matthew 3667: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3668: $symb=&escape($symb);
1.242 albertel 3669: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3670: return '<a href="/adm/parmset?command=set&'.
3671: 'symb='.$symb.'&uname='.$uname.
3672: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3673: }
3674: ##############################################
1.37 matthew 3675:
1.112 bowersj2 3676: =pod
3677:
3678: =back
3679:
3680: =cut
3681:
1.37 matthew 3682: ###############################################
1.51 www 3683:
3684:
3685: sub timehash {
1.687 raeburn 3686: my ($thistime) = @_;
3687: my $timezone = &Apache::lonlocal::gettimezone();
3688: my $dt = DateTime->from_epoch(epoch => $thistime)
3689: ->set_time_zone($timezone);
3690: my $wday = $dt->day_of_week();
3691: if ($wday == 7) { $wday = 0; }
3692: return ( 'second' => $dt->second(),
3693: 'minute' => $dt->minute(),
3694: 'hour' => $dt->hour(),
3695: 'day' => $dt->day_of_month(),
3696: 'month' => $dt->month(),
3697: 'year' => $dt->year(),
3698: 'weekday' => $wday,
3699: 'dayyear' => $dt->day_of_year(),
3700: 'dlsav' => $dt->is_dst() );
1.51 www 3701: }
3702:
1.370 www 3703: sub utc_string {
3704: my ($date)=@_;
1.371 www 3705: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3706: }
3707:
1.51 www 3708: sub maketime {
3709: my %th=@_;
1.687 raeburn 3710: my ($epoch_time,$timezone,$dt);
3711: $timezone = &Apache::lonlocal::gettimezone();
3712: eval {
3713: $dt = DateTime->new( year => $th{'year'},
3714: month => $th{'month'},
3715: day => $th{'day'},
3716: hour => $th{'hour'},
3717: minute => $th{'minute'},
3718: second => $th{'second'},
3719: time_zone => $timezone,
3720: );
3721: };
3722: if (!$@) {
3723: $epoch_time = $dt->epoch;
3724: if ($epoch_time) {
3725: return $epoch_time;
3726: }
3727: }
1.51 www 3728: return POSIX::mktime(
3729: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3730: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3731: }
3732:
3733: #########################################
1.51 www 3734:
3735: sub findallcourses {
1.482 raeburn 3736: my ($roles,$uname,$udom) = @_;
1.355 albertel 3737: my %roles;
3738: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3739: my %courses;
1.51 www 3740: my $now=time;
1.482 raeburn 3741: if (!defined($uname)) {
3742: $uname = $env{'user.name'};
3743: }
3744: if (!defined($udom)) {
3745: $udom = $env{'user.domain'};
3746: }
3747: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3748: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3749: if (!%roles) {
3750: %roles = (
3751: cc => 1,
1.907 raeburn 3752: co => 1,
1.482 raeburn 3753: in => 1,
3754: ep => 1,
3755: ta => 1,
3756: cr => 1,
3757: st => 1,
3758: );
3759: }
3760: foreach my $entry (keys(%roleshash)) {
3761: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3762: if ($trole =~ /^cr/) {
3763: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3764: } else {
3765: next if (!exists($roles{$trole}));
3766: }
3767: if ($tend) {
3768: next if ($tend < $now);
3769: }
3770: if ($tstart) {
3771: next if ($tstart > $now);
3772: }
3773: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3774: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3775: if ($secpart eq '') {
3776: ($cnum,$role) = split(/_/,$cnumpart);
3777: $sec = 'none';
3778: $realsec = '';
3779: } else {
3780: $cnum = $cnumpart;
3781: ($sec,$role) = split(/_/,$secpart);
3782: $realsec = $sec;
1.490 raeburn 3783: }
1.482 raeburn 3784: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3785: }
3786: } else {
3787: foreach my $key (keys(%env)) {
1.483 albertel 3788: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3789: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3790: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3791: next if ($role eq 'ca' || $role eq 'aa');
3792: next if (%roles && !exists($roles{$role}));
3793: my ($starttime,$endtime)=split(/\./,$env{$key});
3794: my $active=1;
3795: if ($starttime) {
3796: if ($now<$starttime) { $active=0; }
3797: }
3798: if ($endtime) {
3799: if ($now>$endtime) { $active=0; }
3800: }
3801: if ($active) {
3802: if ($sec eq '') {
3803: $sec = 'none';
3804: }
3805: $courses{$cdom.'_'.$cnum}{$sec} =
3806: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3807: }
3808: }
1.51 www 3809: }
3810: }
1.474 raeburn 3811: return %courses;
1.51 www 3812: }
1.37 matthew 3813:
1.54 www 3814: ###############################################
1.474 raeburn 3815:
3816: sub blockcheck {
1.482 raeburn 3817: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3818:
3819: if (!defined($udom)) {
3820: $udom = $env{'user.domain'};
3821: }
3822: if (!defined($uname)) {
3823: $uname = $env{'user.name'};
3824: }
3825:
3826: # If uname and udom are for a course, check for blocks in the course.
3827:
3828: if (&Apache::lonnet::is_course($udom,$uname)) {
3829: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3830: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3831: return ($startblock,$endblock);
3832: }
1.474 raeburn 3833:
1.502 raeburn 3834: my $startblock = 0;
3835: my $endblock = 0;
1.482 raeburn 3836: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3837:
1.490 raeburn 3838: # If uname is for a user, and activity is course-specific, i.e.,
3839: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3840:
1.490 raeburn 3841: if (($activity eq 'boards' || $activity eq 'chat' ||
3842: $activity eq 'groups') && ($env{'request.course.id'})) {
3843: foreach my $key (keys(%live_courses)) {
3844: if ($key ne $env{'request.course.id'}) {
3845: delete($live_courses{$key});
3846: }
3847: }
3848: }
3849:
3850: my $otheruser = 0;
3851: my %own_courses;
3852: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3853: # Resource belongs to user other than current user.
3854: $otheruser = 1;
3855: # Gather courses for current user
3856: %own_courses =
3857: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3858: }
3859:
3860: # Gather active course roles - course coordinator, instructor,
3861: # exam proctor, ta, student, or custom role.
1.474 raeburn 3862:
3863: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3864: my ($cdom,$cnum);
3865: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3866: $cdom = $env{'course.'.$course.'.domain'};
3867: $cnum = $env{'course.'.$course.'.num'};
3868: } else {
1.490 raeburn 3869: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3870: }
3871: my $no_ownblock = 0;
3872: my $no_userblock = 0;
1.533 raeburn 3873: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3874: # Check if current user has 'evb' priv for this
3875: if (defined($own_courses{$course})) {
3876: foreach my $sec (keys(%{$own_courses{$course}})) {
3877: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3878: if ($sec ne 'none') {
3879: $checkrole .= '/'.$sec;
3880: }
3881: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3882: $no_ownblock = 1;
3883: last;
3884: }
3885: }
3886: }
3887: # if they have 'evb' priv and are currently not playing student
3888: next if (($no_ownblock) &&
3889: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3890: }
1.474 raeburn 3891: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3892: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3893: if ($sec ne 'none') {
1.482 raeburn 3894: $checkrole .= '/'.$sec;
1.474 raeburn 3895: }
1.490 raeburn 3896: if ($otheruser) {
3897: # Resource belongs to user other than current user.
3898: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3899: my ($trole,$tdom,$tnum,$tsec);
3900: my $entry = $live_courses{$course}{$sec};
3901: if ($entry =~ /^cr/) {
3902: ($trole,$tdom,$tnum,$tsec) =
3903: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3904: } else {
3905: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3906: }
3907: my ($spec,$area,$trest,%allroles,%userroles);
3908: $area = '/'.$tdom.'/'.$tnum;
3909: $trest = $tnum;
3910: if ($tsec ne '') {
3911: $area .= '/'.$tsec;
3912: $trest .= '/'.$tsec;
3913: }
3914: $spec = $trole.'.'.$area;
3915: if ($trole =~ /^cr/) {
3916: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3917: $tdom,$spec,$trest,$area);
3918: } else {
3919: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3920: $tdom,$spec,$trest,$area);
3921: }
3922: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3923: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3924: if ($1) {
3925: $no_userblock = 1;
3926: last;
3927: }
3928: }
1.490 raeburn 3929: } else {
3930: # Resource belongs to current user
3931: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3932: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3933: $no_ownblock = 1;
3934: last;
3935: }
1.474 raeburn 3936: }
3937: }
3938: # if they have the evb priv and are currently not playing student
1.482 raeburn 3939: next if (($no_ownblock) &&
1.491 albertel 3940: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3941: next if ($no_userblock);
1.474 raeburn 3942:
1.866 kalberla 3943: # Retrieve blocking times and identity of locker for course
1.490 raeburn 3944: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3945:
3946: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3947: if (($start != 0) &&
3948: (($startblock == 0) || ($startblock > $start))) {
3949: $startblock = $start;
3950: }
3951: if (($end != 0) &&
3952: (($endblock == 0) || ($endblock < $end))) {
3953: $endblock = $end;
3954: }
1.490 raeburn 3955: }
3956: return ($startblock,$endblock);
3957: }
3958:
3959: sub get_blocks {
3960: my ($setters,$activity,$cdom,$cnum) = @_;
3961: my $startblock = 0;
3962: my $endblock = 0;
3963: my $course = $cdom.'_'.$cnum;
3964: $setters->{$course} = {};
3965: $setters->{$course}{'staff'} = [];
3966: $setters->{$course}{'times'} = [];
3967: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3968: foreach my $record (keys(%records)) {
3969: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3970: if ($start <= time && $end >= time) {
3971: my ($staff_name,$staff_dom,$title,$blocks) =
3972: &parse_block_record($records{$record});
3973: if ($blocks->{$activity} eq 'on') {
3974: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3975: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3976: if ( ($startblock == 0) || ($startblock > $start) ) {
3977: $startblock = $start;
1.490 raeburn 3978: }
1.491 albertel 3979: if ( ($endblock == 0) || ($endblock < $end) ) {
3980: $endblock = $end;
1.474 raeburn 3981: }
3982: }
3983: }
3984: }
3985: return ($startblock,$endblock);
3986: }
3987:
3988: sub parse_block_record {
3989: my ($record) = @_;
3990: my ($setuname,$setudom,$title,$blocks);
3991: if (ref($record) eq 'HASH') {
3992: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3993: $title = &unescape($record->{'event'});
3994: $blocks = $record->{'blocks'};
3995: } else {
3996: my @data = split(/:/,$record,3);
3997: if (scalar(@data) eq 2) {
3998: $title = $data[1];
3999: ($setuname,$setudom) = split(/@/,$data[0]);
4000: } else {
4001: ($setuname,$setudom,$title) = @data;
4002: }
4003: $blocks = { 'com' => 'on' };
4004: }
4005: return ($setuname,$setudom,$title,$blocks);
4006: }
4007:
1.854 kalberla 4008: sub blocking_status {
4009: my ($activity,$uname,$udom) = @_;
1.867 kalberla 4010: my %setters;
1.890 droeschl 4011:
4012: # check for active blocking
1.867 kalberla 4013: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
1.854 kalberla 4014:
1.890 droeschl 4015: my $blocked = $startblock && $endblock ? 1 : 0;
4016:
4017: # caller just wants to know whether a block is active
4018: if (!wantarray) { return $blocked; }
4019:
4020: # build a link to a popup window containing the details
4021: my $querystring = "?activity=$activity";
4022: # $uname and $udom decide whose portfolio the user is trying to look at
4023: $querystring .= "&udom=$udom" if $udom;
4024: $querystring .= "&uname=$uname" if $uname;
4025:
4026: my $output .= <<'END_MYBLOCK';
1.854 kalberla 4027: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4028: var options = "width=" + w + ",height=" + h + ",";
4029: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4030: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4031: var newWin = window.open(url, wdwName, options);
4032: newWin.focus();
4033: }
1.890 droeschl 4034: END_MYBLOCK
1.854 kalberla 4035:
1.890 droeschl 4036: $output = Apache::lonhtmlcommon::scripttag($output);
4037:
1.854 kalberla 4038: my $popupUrl = "/adm/blockingstatus/$querystring";
1.890 droeschl 4039: my $text = mt('Communication Blocked');
4040:
1.867 kalberla 4041: $output .= <<"END_BLOCK";
4042: <div class='LC_comblock'>
1.869 kalberla 4043: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4044: title='$text'>
4045: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4046: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4047: title='$text'>$text</a>
1.867 kalberla 4048: </div>
4049:
4050: END_BLOCK
1.474 raeburn 4051:
1.854 kalberla 4052: return ($blocked, $output);
4053: }
1.490 raeburn 4054:
1.60 matthew 4055: ###############################################
4056:
1.682 raeburn 4057: sub check_ip_acc {
4058: my ($acc)=@_;
4059: &Apache::lonxml::debug("acc is $acc");
4060: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4061: return 1;
4062: }
4063: my $allowed=0;
4064: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4065:
4066: my $name;
4067: foreach my $pattern (split(',',$acc)) {
4068: $pattern =~ s/^\s*//;
4069: $pattern =~ s/\s*$//;
4070: if ($pattern =~ /\*$/) {
4071: #35.8.*
4072: $pattern=~s/\*//;
4073: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4074: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4075: #35.8.3.[34-56]
4076: my $low=$2;
4077: my $high=$3;
4078: $pattern=$1;
4079: if ($ip =~ /^\Q$pattern\E/) {
4080: my $last=(split(/\./,$ip))[3];
4081: if ($last <=$high && $last >=$low) { $allowed=1; }
4082: }
4083: } elsif ($pattern =~ /^\*/) {
4084: #*.msu.edu
4085: $pattern=~s/\*//;
4086: if (!defined($name)) {
4087: use Socket;
4088: my $netaddr=inet_aton($ip);
4089: ($name)=gethostbyaddr($netaddr,AF_INET);
4090: }
4091: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4092: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4093: #127.0.0.1
4094: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4095: } else {
4096: #some.name.com
4097: if (!defined($name)) {
4098: use Socket;
4099: my $netaddr=inet_aton($ip);
4100: ($name)=gethostbyaddr($netaddr,AF_INET);
4101: }
4102: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4103: }
4104: if ($allowed) { last; }
4105: }
4106: return $allowed;
4107: }
4108:
4109: ###############################################
4110:
1.60 matthew 4111: =pod
4112:
1.112 bowersj2 4113: =head1 Domain Template Functions
4114:
4115: =over 4
4116:
4117: =item * &determinedomain()
1.60 matthew 4118:
4119: Inputs: $domain (usually will be undef)
4120:
1.63 www 4121: Returns: Determines which domain should be used for designs
1.60 matthew 4122:
4123: =cut
1.54 www 4124:
1.60 matthew 4125: ###############################################
1.63 www 4126: sub determinedomain {
4127: my $domain=shift;
1.531 albertel 4128: if (! $domain) {
1.60 matthew 4129: # Determine domain if we have not been given one
1.893 raeburn 4130: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4131: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4132: if ($env{'request.role.domain'}) {
4133: $domain=$env{'request.role.domain'};
1.60 matthew 4134: }
4135: }
1.63 www 4136: return $domain;
4137: }
4138: ###############################################
1.517 raeburn 4139:
1.518 albertel 4140: sub devalidate_domconfig_cache {
4141: my ($udom)=@_;
4142: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4143: }
4144:
4145: # ---------------------- Get domain configuration for a domain
4146: sub get_domainconf {
4147: my ($udom) = @_;
4148: my $cachetime=1800;
4149: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4150: if (defined($cached)) { return %{$result}; }
4151:
4152: my %domconfig = &Apache::lonnet::get_dom('configuration',
4153: ['login','rolecolors'],$udom);
1.632 raeburn 4154: my (%designhash,%legacy);
1.518 albertel 4155: if (keys(%domconfig) > 0) {
4156: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4157: if (keys(%{$domconfig{'login'}})) {
4158: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4159: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4160: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4161: $designhash{$udom.'.login.'.$key.'_'.$img} =
4162: $domconfig{'login'}{$key}{$img};
4163: }
4164: } else {
4165: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4166: }
1.632 raeburn 4167: }
4168: } else {
4169: $legacy{'login'} = 1;
1.518 albertel 4170: }
1.632 raeburn 4171: } else {
4172: $legacy{'login'} = 1;
1.518 albertel 4173: }
4174: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4175: if (keys(%{$domconfig{'rolecolors'}})) {
4176: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4177: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4178: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4179: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4180: }
1.518 albertel 4181: }
4182: }
1.632 raeburn 4183: } else {
4184: $legacy{'rolecolors'} = 1;
1.518 albertel 4185: }
1.632 raeburn 4186: } else {
4187: $legacy{'rolecolors'} = 1;
1.518 albertel 4188: }
1.632 raeburn 4189: if (keys(%legacy) > 0) {
4190: my %legacyhash = &get_legacy_domconf($udom);
4191: foreach my $item (keys(%legacyhash)) {
4192: if ($item =~ /^\Q$udom\E\.login/) {
4193: if ($legacy{'login'}) {
4194: $designhash{$item} = $legacyhash{$item};
4195: }
4196: } else {
4197: if ($legacy{'rolecolors'}) {
4198: $designhash{$item} = $legacyhash{$item};
4199: }
1.518 albertel 4200: }
4201: }
4202: }
1.632 raeburn 4203: } else {
4204: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4205: }
4206: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4207: $cachetime);
4208: return %designhash;
4209: }
4210:
1.632 raeburn 4211: sub get_legacy_domconf {
4212: my ($udom) = @_;
4213: my %legacyhash;
4214: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4215: my $designfile = $designdir.'/'.$udom.'.tab';
4216: if (-e $designfile) {
4217: if ( open (my $fh,"<$designfile") ) {
4218: while (my $line = <$fh>) {
4219: next if ($line =~ /^\#/);
4220: chomp($line);
4221: my ($key,$val)=(split(/\=/,$line));
4222: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4223: }
4224: close($fh);
4225: }
4226: }
4227: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4228: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4229: }
4230: return %legacyhash;
4231: }
4232:
1.63 www 4233: =pod
4234:
1.112 bowersj2 4235: =item * &domainlogo()
1.63 www 4236:
4237: Inputs: $domain (usually will be undef)
4238:
4239: Returns: A link to a domain logo, if the domain logo exists.
4240: If the domain logo does not exist, a description of the domain.
4241:
4242: =cut
1.112 bowersj2 4243:
1.63 www 4244: ###############################################
4245: sub domainlogo {
1.517 raeburn 4246: my $domain = &determinedomain(shift);
1.518 albertel 4247: my %designhash = &get_domainconf($domain);
1.517 raeburn 4248: # See if there is a logo
4249: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4250: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4251: if ($imgsrc =~ m{^/(adm|res)/}) {
4252: if ($imgsrc =~ m{^/res/}) {
4253: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4254: &Apache::lonnet::repcopy($local_name);
4255: }
4256: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4257: }
4258: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4259: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4260: return &Apache::lonnet::domain($domain,'description');
1.59 www 4261: } else {
1.60 matthew 4262: return '';
1.59 www 4263: }
4264: }
1.63 www 4265: ##############################################
4266:
4267: =pod
4268:
1.112 bowersj2 4269: =item * &designparm()
1.63 www 4270:
4271: Inputs: $which parameter; $domain (usually will be undef)
4272:
4273: Returns: value of designparamter $which
4274:
4275: =cut
1.112 bowersj2 4276:
1.397 albertel 4277:
1.400 albertel 4278: ##############################################
1.397 albertel 4279: sub designparm {
4280: my ($which,$domain)=@_;
4281: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4282: return $env{'environment.color.'.$which};
1.96 www 4283: }
1.63 www 4284: $domain=&determinedomain($domain);
1.518 albertel 4285: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4286: my $output;
1.517 raeburn 4287: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4288: $output = $domdesign{$domain.'.'.$which};
1.63 www 4289: } else {
1.520 raeburn 4290: $output = $defaultdesign{$which};
4291: }
4292: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4293: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4294: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4295: if ($output =~ m{^/res/}) {
4296: my $local_name = &Apache::lonnet::filelocation('',$output);
4297: &Apache::lonnet::repcopy($local_name);
4298: }
1.520 raeburn 4299: $output = &lonhttpdurl($output);
4300: }
1.63 www 4301: }
1.520 raeburn 4302: return $output;
1.63 www 4303: }
1.59 www 4304:
1.822 bisitz 4305: ##############################################
4306: =pod
4307:
1.832 bisitz 4308: =item * &authorspace()
4309:
4310: Inputs: ./.
4311:
4312: Returns: Path to the Construction Space of the current user's
4313: accessed author space
4314: The author space will be that of the current user
4315: when accessing the own author space
4316: and that of the co-author/assistent co-author
4317: when accessing the co-author's/assistent co-author's
4318: space
4319:
4320: =cut
4321:
4322: sub authorspace {
4323: my $caname = '';
4324: if ($env{'request.role'} =~ /^ca|^aa/) {
4325: (undef,$caname) =
4326: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4327: } else {
4328: $caname = $env{'user.name'};
4329: }
4330: return '/priv/'.$caname.'/';
4331: }
4332:
4333: ##############################################
4334: =pod
4335:
1.822 bisitz 4336: =item * &head_subbox()
4337:
4338: Inputs: $content (contains HTML code with page functions, etc.)
4339:
4340: Returns: HTML div with $content
4341: To be included in page header
4342:
4343: =cut
4344:
4345: sub head_subbox {
4346: my ($content)=@_;
4347: my $output =
1.844 bisitz 4348: '<div id="LC_head_subbox">'
1.822 bisitz 4349: .$content
4350: .'</div>'
4351: }
4352:
4353: ##############################################
4354: =pod
4355:
4356: =item * &CSTR_pageheader()
4357:
4358: Inputs: ./.
4359:
4360: Returns: HTML div with CSTR path and recent box
4361: To be included on Construction Space pages
4362:
4363: =cut
4364:
4365: sub CSTR_pageheader {
4366: # this is for resources; directories have customtitle, and crumbs
4367: # and select recent are created in lonpubdir.pm
4368: my ($uname,$thisdisfn)=
4369: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4370: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4371: $formaction=~s/\/+/\//g;
4372:
4373: my $parentpath = '';
4374: my $lastitem = '';
4375: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4376: $parentpath = $1;
4377: $lastitem = $2;
4378: } else {
4379: $lastitem = $thisdisfn;
4380: }
1.921 bisitz 4381:
4382: my $output =
1.822 bisitz 4383: '<div>'
4384: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4385: .'<b>'.&mt('Construction Space:').'</b> '
4386: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4387: .'" target="_top">' #FIXME lonpubdir: target="_parent"
4388: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv',undef,undef);
4389:
4390: if ($lastitem) {
4391: $output .=
4392: '<span class="LC_filename">'
4393: .$lastitem
4394: .'</span>';
4395: }
4396: $output .=
4397: '<br />'
1.822 bisitz 4398: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4399: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4400: .'</form>'
4401: .&Apache::lonmenu::constspaceform()
4402: .'</div>';
1.921 bisitz 4403:
4404: return $output;
1.822 bisitz 4405: }
4406:
1.60 matthew 4407: ###############################################
4408: ###############################################
4409:
4410: =pod
4411:
1.112 bowersj2 4412: =back
4413:
1.549 albertel 4414: =head1 HTML Helpers
1.112 bowersj2 4415:
4416: =over 4
4417:
4418: =item * &bodytag()
1.60 matthew 4419:
4420: Returns a uniform header for LON-CAPA web pages.
4421:
4422: Inputs:
4423:
1.112 bowersj2 4424: =over 4
4425:
4426: =item * $title, A title to be displayed on the page.
4427:
4428: =item * $function, the current role (can be undef).
4429:
4430: =item * $addentries, extra parameters for the <body> tag.
4431:
4432: =item * $bodyonly, if defined, only return the <body> tag.
4433:
4434: =item * $domain, if defined, force a given domain.
4435:
4436: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4437: text interface only)
1.60 matthew 4438:
1.814 bisitz 4439: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4440: navigational links
1.317 albertel 4441:
1.338 albertel 4442: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4443:
1.361 albertel 4444: =item * $no_inline_link, if true and in remote mode, don't show the
4445: 'Switch To Inline Menu' link
4446:
1.460 albertel 4447: =item * $args, optional argument valid values are
4448: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4449: inherit_jsmath -> when creating popup window in a page,
4450: should it have jsmath forced on by the
4451: current page
1.460 albertel 4452:
1.112 bowersj2 4453: =back
4454:
1.60 matthew 4455: Returns: A uniform header for LON-CAPA web pages.
4456: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4457: If $bodyonly is undef or zero, an html string containing a <body> tag and
4458: other decorations will be returned.
4459:
4460: =cut
4461:
1.54 www 4462: sub bodytag {
1.831 bisitz 4463: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.816 bisitz 4464: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4465:
1.460 albertel 4466: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4467:
1.183 matthew 4468: $function = &get_users_function() if (!$function);
1.339 albertel 4469: my $img = &designparm($function.'.img',$domain);
4470: my $font = &designparm($function.'.font',$domain);
4471: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4472:
1.803 bisitz 4473: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4474: 'bgcolor' => $pgbg,
1.339 albertel 4475: 'text' => $font,
4476: 'alink' => &designparm($function.'.alink',$domain),
4477: 'vlink' => &designparm($function.'.vlink',$domain),
4478: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4479: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4480:
1.925.2.4 raeburn 4481: my $custommenu;
4482: if ($env{'environment.remote'} eq 'off') {
4483: $custommenu = &needs_gci_custom();
4484: }
1.63 www 4485: # role and realm
1.378 raeburn 4486: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4487: if ($role eq 'ca') {
1.479 albertel 4488: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4489: $realm = &plainname($rname,$rdom);
1.378 raeburn 4490: }
1.55 www 4491: # realm
1.258 albertel 4492: if ($env{'request.course.id'}) {
1.378 raeburn 4493: if ($env{'request.role'} !~ /^cr/) {
1.925.2.4 raeburn 4494: if (($custommenu) && ($role eq 'cm')) {
4495: undef($role);
4496: } else {
4497: $role = &Apache::lonnet::plaintext($role,&course_type());
4498: }
1.378 raeburn 4499: }
1.898 raeburn 4500: if ($env{'request.course.sec'}) {
4501: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
4502: }
1.359 albertel 4503: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4504: } else {
1.925.2.4 raeburn 4505: if (($custommenu) && ($role eq 'cm')) {
4506: undef($role);
4507: } else {
4508: $role = &Apache::lonnet::plaintext($role);
4509: }
1.54 www 4510: }
1.433 albertel 4511:
1.359 albertel 4512: if (!$realm) { $realm=' '; }
1.55 www 4513: # Set messages
1.60 matthew 4514: my $messages=&domainlogo($domain);
1.330 albertel 4515:
1.438 albertel 4516: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4517:
1.101 www 4518: # construct main body tag
1.359 albertel 4519: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4520: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4521:
1.530 albertel 4522: if ($bodyonly) {
1.60 matthew 4523: return $bodytag;
1.798 tempelho 4524: }
1.359 albertel 4525:
1.410 albertel 4526: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4527: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4528: undef($role);
1.434 albertel 4529: } else {
4530: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4531: }
1.359 albertel 4532:
1.762 bisitz 4533: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4534: #
4535: # Extra info if you are the DC
4536: my $dc_info = '';
4537: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4538: $env{'course.'.$env{'request.course.id'}.
4539: '.domain'}.'/'})) {
4540: my $cid = $env{'request.course.id'};
1.917 raeburn 4541: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4542: $dc_info =~ s/\s+$//;
1.359 albertel 4543: }
4544:
1.898 raeburn 4545: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4546: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4547:
1.837 bisitz 4548: if ($env{'environment.remote'} eq 'off') {
1.359 albertel 4549: # No Remote
1.916 droeschl 4550: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
4551: return $bodytag;
4552: }
1.903 droeschl 4553:
4554: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
4555:
4556: # if ($env{'request.state'} eq 'construct') {
4557: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4558: # }
4559:
1.925.2.4 raeburn 4560: my $role_selector;
4561: if (($custommenu) && ($env{'request.course.id'}) &&
1.925.2.14 raeburn 4562: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq 'gcitest')) {
1.925.2.4 raeburn 4563: $role_selector = &Apache::lonmenu::roles_selector(
4564: $env{'course.' . $env{'request.course.id'} . '.domain'},
4565: $env{'course.' . $env{'request.course.id'} . '.num'} );
4566: if ($role_selector) {
4567: $role_selector = '<br />'.$role_selector;
4568: }
4569: }
1.925.2.14 raeburn 4570: my $cid = $env{'request.course.id'};
4571: my %gcicourses = (
4572: gci_9615072b469884921gcil1 => 'review',
4573: gci_1H96711d710194bfegcil1 => 'submit',
4574: gci_5422913620b814c90gcil1 => 'tutorial',
4575: );
4576: if (($custommenu && $cid && !$gcicourses{$cid}) || ($env{'user.domain'} eq 'gcitest')) {
4577: my $role = 'st';
4578: if ($custommenu) {
4579: $role = 'cc';
4580: }
4581: my ($switcher_js,$switcher,$formname);
4582: $formname = 'pickrole';
4583: my %courses = &existing_gcitest_courses($role);
4584: my $numcourses = keys(%courses);
4585: my $reqdcount = 0;
4586: if ($cid) {
4587: if ($courses{$cid}) {
4588: $reqdcount = 1;
4589: }
4590: }
4591: if ($numcourses > $reqdcount) {
4592: $switcher = &gcitest_switcher($role,$formname,%courses);
4593: my $current;
4594: if ($cid) {
4595: $current = $role.'./'.$env{'course.'.$cid.'.domain'}.
4596: '/'.$env{'course.'.$cid.'.num'};
4597: }
4598: $switcher_js = &Apache::loncommon::gcitest_switcher_js($current,$numcourses,$formname);
4599: if ($switcher_js) {
4600: $switcher_js= <<"ENDSCRIPT";
4601: <script type="text/javascript">
4602: // <![CDATA[
4603:
4604: $switcher_js
4605:
4606: // ]]>
4607: </script>
4608: ENDSCRIPT
4609: }
4610: }
4611: if ($switcher) {
4612: $switcher = $switcher_js.$switcher;
4613: if ($role_selector) {
4614: $role_selector .= ' '.$switcher;
4615: } else {
4616: $role_selector .= '<br />'.$switcher;
4617: }
4618: }
4619: }
1.359 albertel 4620:
1.916 droeschl 4621: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 4622: if ($dc_info) {
4623: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
4624: }
1.916 droeschl 4625: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4626: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 4627: return $bodytag;
4628: }
1.894 droeschl 4629:
1.925.2.14 raeburn 4630: if ($cid && $gcicourses{$cid} eq 'tutorial') {
4631: $bodytag .= '<div class="LC_page_header">';
4632: }
1.925.2.4 raeburn 4633: $bodytag .= qq|<div id="LC_nav_bar">$name $role $role_selector</div>|;
1.916 droeschl 4634:
1.903 droeschl 4635: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.925.2.2 raeburn 4636: Apache::lonmenu::utilityfunctions('',$custommenu), 'start');
1.816 bisitz 4637:
1.903 droeschl 4638: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4639:
1.917 raeburn 4640: if ($dc_info) {
4641: $dc_info = &dc_courseid_toggle($dc_info);
4642: }
4643: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.925.2.14 raeburn 4644: if ($cid && $gcicourses{$cid} eq 'tutorial') {
4645: $bodytag .= '</div>';
4646: }
1.916 droeschl 4647:
1.903 droeschl 4648: #don't show menus for public users
4649: if($env{'user.name'} ne 'public' && $env{'user.domain'} ne 'public'){
1.925.2.5 raeburn 4650: if (($custommenu) &&
4651: ($env{'request.role'} !~ m{^st\./gcitest/$match_courseid})) {
1.925.2.2 raeburn 4652: $bodytag .= &Apache::lonmenu::gci_secondary_menu();
1.925.2.16! raeburn 4653: } elsif ($env{'request.role'} ne 'cm' || &check_for_gci_dc()) {
1.925.2.2 raeburn 4654: $bodytag .= Apache::lonmenu::secondary_menu();
4655: }
1.903 droeschl 4656: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 4657: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4658: if ($env{'request.state'} eq 'construct') {
4659: $bodytag .= &Apache::lonmenu::innerregister($forcereg,'',
4660: $args->{'bread_crumbs'});
4661: } elsif ($forcereg) {
4662: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
1.925.2.14 raeburn 4663: } elsif ($custommenu && $env{'request.course.id'} &&
4664: &Apache::lonnet::allowed('mdc', $env{'request.course.id'})) {
1.925.2.16! raeburn 4665: if (($env{'request.noversionuri'} eq '/adm/navmaps') ||
! 4666: ($env{'request.noversionuri'} eq '/adm/coursedocs') ||
! 4667: ($env{'request.noversionuri'} eq '/adm/createuser') ||
! 4668: ($env{'request.noversionuri'} eq '/adm/whatsnew') ||
! 4669: ($env{'request.noversionuri'} eq '/cgi-bin/printout.pl') ||
! 4670: ($env{'request.noversionuri'} eq '/adm/printout') ||
! 4671: ($env{'request.noversionuri'} eq '/adm/statistics')) {
! 4672:
1.925.2.14 raeburn 4673: my @advtools = &concept_test_manager();
1.925.2.16! raeburn 4674: &Apache::lonhtmlcommon::clear_breadcrumbs();
1.925.2.14 raeburn 4675: &Apache::lonhtmlcommon::add_breadcrumb_tool(
4676: 'advtools',@advtools);
4677: my $advlinks;
4678: my $legendtext = '<a class="LC_menubuttons_link" href="/adm/menu">'.&mt('Management').'</a>';
4679: &Apache::lonhtmlcommon::render_advtools(\$advlinks,$legendtext);
4680: $bodytag .= $advlinks;
4681: }
1.920 raeburn 4682: }
1.903 droeschl 4683: }else{
4684: # this is to seperate menu from content when there's no secondary
4685: # menu. Especially needed for public accessible ressources.
4686: $bodytag .= '<hr style="clear:both" />';
4687: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 4688: }
1.903 droeschl 4689:
1.235 raeburn 4690: return $bodytag;
1.94 www 4691: }
1.95 www 4692:
1.93 www 4693: #
1.95 www 4694: # Top frame rendering, Remote is up
1.93 www 4695: #
1.359 albertel 4696:
1.517 raeburn 4697: my $imgsrc = $img;
4698: if ($img =~ /^\/adm/) {
1.575 albertel 4699: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4700: }
4701: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4702:
1.305 www 4703: # Explicit link to get inline menu
1.361 albertel 4704: my $menu= ($no_inline_link?''
1.883 droeschl 4705: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
1.917 raeburn 4706:
4707: if ($dc_info) {
4708: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
4709: }
4710:
1.916 droeschl 4711: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.897 wenzelju 4712: <ol class="LC_primary_menu LC_right">
1.853 droeschl 4713: <li>$menu</li>
1.917 raeburn 4714: </ol><div id="LC_realm"> $realm $dc_info</div>| unless $env{'form.inhibitmenu'};
1.94 www 4715: return(<<ENDBODY);
1.60 matthew 4716: $bodytag
1.359 albertel 4717: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4718: <tr><td>$upperleft</td>
4719: <td>$messages </td>
1.54 www 4720: </tr>
1.359 albertel 4721: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4722: </tr>
1.356 albertel 4723: </table>
1.54 www 4724: ENDBODY
1.182 matthew 4725: }
4726:
1.925.2.14 raeburn 4727: sub concept_test_manager {
4728: my @advtools;
4729: my %items = (
4730: docs => {
4731: desc => 'Edit Test',
4732: action => "go('/adm/coursedocs')",
4733: tooltip => 'Assemble or modify Concept Test'
4734: },
4735: cprv => {
4736: desc => 'Enrollment/Activity',
4737: action => "go('/adm/createuser')",
4738: tooltip => 'Enrollment and student activity',
4739: },
4740: new => {
4741: desc => "What's New?",
4742: action => "go('/adm/whatsnew')",
4743: tooltip => 'Recent events/action items in Concept Test' ,
4744: },
4745: prnt => {
4746: desc => 'Print Test',
4747: action => "go('/adm/printout');",
4748: tooltip => 'Prepare printable Concept Test',
4749: },
4750: chrt => {
4751: desc => 'Test Statistics',
4752: action => "go('/adm/statistics');",
4753: tooltip => 'Concept Test Statistics',
4754: },
4755: rcrs => {
4756: desc => 'Create New Test',
4757: action => "switchpage('createtest');",
4758: tooltip => 'Create new Concept Test',
4759: },
4760: );
4761: my @ordered = ('docs','cprv','new','prnt','chrt','rcrs');
4762: foreach my $item (@ordered) {
4763: push(@advtools,
4764: '<a title="'.$items{$item}{tooltip}.'" class="LC_menubuttons_link" href="javascript:'.
4765: $items{$item}{action}.';">'.
4766: '<img src="'.'/res/adm/pages/'.$item.'22.png" alt="'.$items{$item}{tooltip}.
4767: '" border="0" class="LC_icon" />'.
4768: '<span class="LC_menubuttons_inline_text">'.$items{$item}{desc}.'</span></a>');
4769: }
4770: return @advtools;
4771: }
4772:
1.917 raeburn 4773: sub dc_courseid_toggle {
4774: my ($dc_info) = @_;
4775: return ' <span id="dccidtext" class="LC_cusr_subheading">'.
4776: '<a href="javascript:showCourseID();">'.
4777: &mt('(More ...)').'</a></span>'.
4778: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
4779: }
4780:
1.330 albertel 4781: sub make_attr_string {
4782: my ($register,$attr_ref) = @_;
4783:
4784: if ($attr_ref && !ref($attr_ref)) {
4785: die("addentries Must be a hash ref ".
4786: join(':',caller(1))." ".
4787: join(':',caller(0))." ");
4788: }
4789:
4790: if ($register) {
1.339 albertel 4791: my ($on_load,$on_unload);
4792: foreach my $key (keys(%{$attr_ref})) {
4793: if (lc($key) eq 'onload') {
4794: $on_load.=$attr_ref->{$key}.';';
4795: delete($attr_ref->{$key});
4796:
4797: } elsif (lc($key) eq 'onunload') {
4798: $on_unload.=$attr_ref->{$key}.';';
4799: delete($attr_ref->{$key});
4800: }
4801: }
4802: $attr_ref->{'onload'} =
4803: &Apache::lonmenu::loadevents(). $on_load;
4804: $attr_ref->{'onunload'}=
4805: &Apache::lonmenu::unloadevents().$on_unload;
4806: }
4807:
4808: # Accessibility font enhance
4809: if ($env{'browser.fontenhance'} eq 'on') {
4810: my $style;
4811: foreach my $key (keys(%{$attr_ref})) {
4812: if (lc($key) eq 'style') {
4813: $style.=$attr_ref->{$key}.';';
4814: delete($attr_ref->{$key});
4815: }
4816: }
4817: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4818: }
1.339 albertel 4819:
1.330 albertel 4820: my $attr_string;
4821: foreach my $attr (keys(%$attr_ref)) {
4822: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4823: }
4824: return $attr_string;
4825: }
4826:
4827:
1.182 matthew 4828: ###############################################
1.251 albertel 4829: ###############################################
4830:
4831: =pod
4832:
4833: =item * &endbodytag()
4834:
4835: Returns a uniform footer for LON-CAPA web pages.
4836:
1.635 raeburn 4837: Inputs: 1 - optional reference to an args hash
4838: If in the hash, key for noredirectlink has a value which evaluates to true,
4839: a 'Continue' link is not displayed if the page contains an
4840: internal redirect in the <head></head> section,
4841: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4842:
4843: =cut
4844:
4845: sub endbodytag {
1.635 raeburn 4846: my ($args) = @_;
1.251 albertel 4847: my $endbodytag='</body>';
1.269 albertel 4848: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4849: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4850: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4851: $endbodytag=
4852: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4853: &mt('Continue').'</a>'.
4854: $endbodytag;
4855: }
1.315 albertel 4856: }
1.251 albertel 4857: return $endbodytag;
4858: }
4859:
1.352 albertel 4860: =pod
4861:
4862: =item * &standard_css()
4863:
4864: Returns a style sheet
4865:
4866: Inputs: (all optional)
4867: domain -> force to color decorate a page for a specific
4868: domain
4869: function -> force usage of a specific rolish color scheme
4870: bgcolor -> override the default page bgcolor
4871:
4872: =cut
4873:
1.343 albertel 4874: sub standard_css {
1.345 albertel 4875: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4876: $function = &get_users_function() if (!$function);
4877: my $img = &designparm($function.'.img', $domain);
4878: my $tabbg = &designparm($function.'.tabbg', $domain);
4879: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4880: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4881: #second colour for later usage
1.345 albertel 4882: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4883: my $pgbg_or_bgcolor =
4884: $bgcolor ||
1.352 albertel 4885: &designparm($function.'.pgbg', $domain);
1.382 albertel 4886: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4887: my $alink = &designparm($function.'.alink', $domain);
4888: my $vlink = &designparm($function.'.vlink', $domain);
4889: my $link = &designparm($function.'.link', $domain);
4890:
1.704 muellerd 4891: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4892: my $bgcol = &designparm('login.bgcol',$domain);
4893: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4894:
1.602 albertel 4895: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4896: my $mono = 'monospace';
1.850 bisitz 4897: my $data_table_head = $sidebg;
4898: my $data_table_light = '#FAFAFA';
4899: my $data_table_dark = '#F0F0F0';
1.470 banghart 4900: my $data_table_darker = '#CCCCCC';
1.349 albertel 4901: my $data_table_highlight = '#FFFF00';
1.352 albertel 4902: my $mail_new = '#FFBB77';
4903: my $mail_new_hover = '#DD9955';
4904: my $mail_read = '#BBBB77';
4905: my $mail_read_hover = '#999944';
4906: my $mail_replied = '#AAAA88';
4907: my $mail_replied_hover = '#888855';
4908: my $mail_other = '#99BBBB';
4909: my $mail_other_hover = '#669999';
1.391 albertel 4910: my $table_header = '#DDDDDD';
1.489 raeburn 4911: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 4912: my $lg_border_color = '#C8C8C8';
1.392 albertel 4913:
1.608 albertel 4914: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 4915: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4916: : '0 3px 0 4px';
1.448 albertel 4917:
1.523 albertel 4918:
1.343 albertel 4919: return <<END;
1.795 www 4920: body {
1.911 bisitz 4921: font-family: $sans;
4922: line-height:130%;
4923: font-size:0.83em;
4924: color:$font;
1.795 www 4925: }
4926:
1.911 bisitz 4927: a:focus {
1.795 www 4928: color: red;
1.911 bisitz 4929: background: yellow;
1.795 www 4930: }
1.698 harmsja 4931:
1.911 bisitz 4932: form, .inline {
4933: display: inline;
1.795 www 4934: }
1.721 harmsja 4935:
1.795 www 4936: .LC_right {
1.911 bisitz 4937: text-align:right;
1.795 www 4938: }
4939:
4940: .LC_middle {
1.911 bisitz 4941: vertical-align:middle;
1.795 www 4942: }
1.721 harmsja 4943:
4944: /* just for tests */
1.911 bisitz 4945: .LC_400Box {
4946: width:400px;
4947: }
1.721 harmsja 4948: /* end */
4949:
1.778 bisitz 4950: .LC_filename {
4951: font-family: $mono;
4952: white-space:pre;
1.921 bisitz 4953: font-size: 120%;
1.778 bisitz 4954: }
4955:
4956: .LC_fileicon {
4957: border: none;
4958: height: 1.3em;
4959: vertical-align: text-bottom;
4960: margin-right: 0.3em;
4961: text-decoration:none;
4962: }
4963:
1.350 albertel 4964: .LC_error {
4965: color: red;
4966: font-size: larger;
4967: }
1.795 www 4968:
1.457 albertel 4969: .LC_warning,
4970: .LC_diff_removed {
1.733 bisitz 4971: color: red;
1.394 albertel 4972: }
1.532 albertel 4973:
4974: .LC_info,
1.457 albertel 4975: .LC_success,
4976: .LC_diff_added {
1.350 albertel 4977: color: green;
4978: }
1.795 www 4979:
1.802 bisitz 4980: div.LC_confirm_box {
4981: background-color: #FAFAFA;
4982: border: 1px solid $lg_border_color;
4983: margin-right: 0;
4984: padding: 5px;
4985: }
4986:
4987: div.LC_confirm_box .LC_error img,
4988: div.LC_confirm_box .LC_success img {
4989: vertical-align: middle;
4990: }
4991:
1.440 albertel 4992: .LC_icon {
1.771 droeschl 4993: border: none;
1.790 droeschl 4994: vertical-align: middle;
1.771 droeschl 4995: }
4996:
1.543 albertel 4997: .LC_docs_spacer {
4998: width: 25px;
4999: height: 1px;
1.771 droeschl 5000: border: none;
1.543 albertel 5001: }
1.346 albertel 5002:
1.532 albertel 5003: .LC_internal_info {
1.735 bisitz 5004: color: #999999;
1.532 albertel 5005: }
5006:
1.794 www 5007: .LC_discussion {
1.911 bisitz 5008: background: $tabbg;
5009: border: 1px solid black;
5010: margin: 2px;
1.794 www 5011: }
5012:
5013: .LC_disc_action_links_bar {
1.911 bisitz 5014: background: $tabbg;
5015: border: none;
5016: margin: 4px;
1.794 www 5017: }
5018:
5019: .LC_disc_action_left {
1.911 bisitz 5020: text-align: left;
1.794 www 5021: }
5022:
5023: .LC_disc_action_right {
1.911 bisitz 5024: text-align: right;
1.794 www 5025: }
5026:
5027: .LC_disc_new_item {
1.911 bisitz 5028: background: white;
5029: border: 2px solid red;
5030: margin: 2px;
1.794 www 5031: }
5032:
5033: .LC_disc_old_item {
1.911 bisitz 5034: background: white;
5035: border: 1px solid black;
5036: margin: 2px;
1.794 www 5037: }
5038:
1.458 albertel 5039: table.LC_pastsubmission {
5040: border: 1px solid black;
5041: margin: 2px;
5042: }
5043:
1.924 bisitz 5044: table#LC_menubuttons {
1.345 albertel 5045: width: 100%;
5046: background: $pgbg;
1.392 albertel 5047: border: 2px;
1.402 albertel 5048: border-collapse: separate;
1.803 bisitz 5049: padding: 0;
1.345 albertel 5050: }
1.392 albertel 5051:
1.801 tempelho 5052: table#LC_title_bar a {
5053: color: $fontmenu;
5054: }
1.836 bisitz 5055:
1.807 droeschl 5056: table#LC_title_bar {
1.819 tempelho 5057: clear: both;
1.836 bisitz 5058: display: none;
1.807 droeschl 5059: }
5060:
1.795 www 5061: table#LC_title_bar,
5062: table.LC_breadcrumbs,
1.393 albertel 5063: table#LC_title_bar.LC_with_remote {
1.359 albertel 5064: width: 100%;
1.392 albertel 5065: border-color: $pgbg;
5066: border-style: solid;
5067: border-width: $border;
1.379 albertel 5068: background: $pgbg;
1.801 tempelho 5069: color: $fontmenu;
1.392 albertel 5070: border-collapse: collapse;
1.803 bisitz 5071: padding: 0;
1.819 tempelho 5072: margin: 0;
1.359 albertel 5073: }
1.795 www 5074:
1.925.2.14 raeburn 5075: ul.LC_breadcrumb_tools_outerlist {
5076: margin: 0;
5077: padding: 0;
5078: position: relative;
5079: list-style: none;
5080: }
5081: ul.LC_breadcrumb_tools_outerlist li {
5082: display: inline;
5083: }
5084:
5085: .LC_breadcrumb_tools_navigation {
5086: padding: 0;
5087: margin: 0;
5088: float: left;
5089: }
5090: .LC_breadcrumb_tools_tools {
5091: padding: 0;
5092: margin: 0;
5093: float: right;
5094: }
5095:
5096: div.LC_GCI_Menu {
5097: width:900px;
5098: }
5099:
5100: div.LC_GCI_Menu:after {
5101: content:'';
5102: display:block;
5103: clear:both;
5104: }
5105:
5106: div.LC_GCI_Menu_left {
5107: float:left;
5108: width:400px;
5109: }
5110:
5111: div.LC_GCI_Menu_right {
5112: float:left;
5113: width:400px;;
5114: }
5115:
1.925.2.13 raeburn 5116: dl.LC_GCI_Menu {
5117: width:300px;
5118: float:left;
5119: margin-right:2em;
5120: }
5121:
5122: dl.LC_GCI_Menu dt {
5123: font-weight: bold;
5124: font-size:0.9em;
5125: margin-bottom:0.7em;
5126: }
5127:
1.925.2.14 raeburn 5128: dl.LC_GCI_Menu dt a {
5129: color: $font;
5130: }
5131:
1.925.2.13 raeburn 5132: dl.LC_GCI_Menu dd {
5133: font-size:0.8em;
5134: margin:0 0 2em 0;
5135: padding-left:4.5em;
5136: line-height:1.5em;
5137: background:none no-repeat left top;
5138: }
5139:
1.359 albertel 5140: table#LC_title_bar td {
5141: background: $tabbg;
5142: }
1.795 www 5143:
1.911 bisitz 5144: table#LC_menubuttons img {
1.803 bisitz 5145: border: none;
1.346 albertel 5146: }
1.795 www 5147:
1.842 droeschl 5148: .LC_breadcrumbs_component {
1.911 bisitz 5149: float: right;
1.925.2.14 raeburn 5150: margin: 0.25em 1em;
1.357 albertel 5151: }
1.842 droeschl 5152: .LC_breadcrumbs_component img {
1.911 bisitz 5153: vertical-align: middle;
1.777 tempelho 5154: }
1.795 www 5155:
1.383 albertel 5156: td.LC_table_cell_checkbox {
5157: text-align: center;
5158: }
1.795 www 5159:
5160: .LC_fontsize_small {
1.911 bisitz 5161: font-size: 70%;
1.705 tempelho 5162: }
5163:
1.844 bisitz 5164: #LC_breadcrumbs {
1.911 bisitz 5165: clear:both;
5166: background: $sidebg;
5167: border-bottom: 1px solid $lg_border_color;
5168: line-height: 2.5em;
1.925.2.14 raeburn 5169: overflow: hidden;
1.911 bisitz 5170: margin: 0;
5171: padding: 0;
1.925.2.14 raeburn 5172: text-align: left;
1.819 tempelho 5173: }
1.862 bisitz 5174:
1.839 droeschl 5175: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 5176: #LC_remote #LC_breadcrumbs {
1.911 bisitz 5177: display:none;
1.839 droeschl 5178: }
1.819 tempelho 5179:
1.844 bisitz 5180: #LC_head_subbox {
1.911 bisitz 5181: clear:both;
5182: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5183: border: 1px solid $sidebg;
1.925.2.14 raeburn 5184: margin: 0 0 0 0;
1.822 bisitz 5185: }
5186:
1.795 www 5187: .LC_fontsize_medium {
1.911 bisitz 5188: font-size: 85%;
1.705 tempelho 5189: }
5190:
1.795 www 5191: .LC_fontsize_large {
1.911 bisitz 5192: font-size: 120%;
1.705 tempelho 5193: }
5194:
1.346 albertel 5195: .LC_menubuttons_inline_text {
5196: color: $font;
1.698 harmsja 5197: font-size: 90%;
1.701 harmsja 5198: padding-left:3px;
1.346 albertel 5199: }
5200:
1.526 www 5201: .LC_menubuttons_link {
5202: text-decoration: none;
5203: }
1.795 www 5204:
1.522 albertel 5205: .LC_menubuttons_category {
1.521 www 5206: color: $font;
1.526 www 5207: background: $pgbg;
1.521 www 5208: font-size: larger;
5209: font-weight: bold;
5210: }
5211:
1.346 albertel 5212: td.LC_menubuttons_text {
1.911 bisitz 5213: color: $font;
1.346 albertel 5214: }
1.706 harmsja 5215:
1.346 albertel 5216: .LC_current_location {
5217: background: $tabbg;
5218: }
1.795 www 5219:
5220: table.LC_data_table,
5221: table.LC_mail_list {
1.347 albertel 5222: border: 1px solid #000000;
1.402 albertel 5223: border-collapse: separate;
1.426 albertel 5224: border-spacing: 1px;
1.610 albertel 5225: background: $pgbg;
1.347 albertel 5226: }
1.795 www 5227:
1.422 albertel 5228: .LC_data_table_dense {
5229: font-size: small;
5230: }
1.795 www 5231:
1.507 raeburn 5232: table.LC_nested_outer {
5233: border: 1px solid #000000;
1.589 raeburn 5234: border-collapse: collapse;
1.803 bisitz 5235: border-spacing: 0;
1.507 raeburn 5236: width: 100%;
5237: }
1.795 www 5238:
1.879 raeburn 5239: table.LC_innerpickbox,
1.507 raeburn 5240: table.LC_nested {
1.803 bisitz 5241: border: none;
1.589 raeburn 5242: border-collapse: collapse;
1.803 bisitz 5243: border-spacing: 0;
1.507 raeburn 5244: width: 100%;
5245: }
1.795 www 5246:
1.911 bisitz 5247: table.LC_data_table tr th,
5248: table.LC_calendar tr th,
1.795 www 5249: table.LC_mail_list tr th,
1.879 raeburn 5250: table.LC_prior_tries tr th,
5251: table.LC_innerpickbox tr th {
1.349 albertel 5252: font-weight: bold;
5253: background-color: $data_table_head;
1.801 tempelho 5254: color:$fontmenu;
1.701 harmsja 5255: font-size:90%;
1.347 albertel 5256: }
1.795 www 5257:
1.879 raeburn 5258: table.LC_innerpickbox tr th,
5259: table.LC_innerpickbox tr td {
5260: vertical-align: top;
5261: }
5262:
1.711 raeburn 5263: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5264: background-color: #CCCCCC;
1.711 raeburn 5265: font-weight: bold;
5266: text-align: left;
5267: }
1.795 www 5268:
1.912 bisitz 5269: table.LC_data_table tr.LC_odd_row > td {
5270: background-color: $data_table_light;
5271: padding: 2px;
5272: vertical-align: top;
5273: }
5274:
1.809 bisitz 5275: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5276: background-color: $data_table_light;
1.912 bisitz 5277: vertical-align: top;
5278: }
5279:
5280: table.LC_data_table tr.LC_even_row > td {
5281: background-color: $data_table_dark;
1.425 albertel 5282: padding: 2px;
1.900 bisitz 5283: vertical-align: top;
1.347 albertel 5284: }
1.795 www 5285:
1.809 bisitz 5286: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5287: background-color: $data_table_dark;
1.900 bisitz 5288: vertical-align: top;
1.347 albertel 5289: }
1.795 www 5290:
1.425 albertel 5291: table.LC_data_table tr.LC_data_table_highlight td {
5292: background-color: $data_table_darker;
5293: }
1.795 www 5294:
1.639 raeburn 5295: table.LC_data_table tr td.LC_leftcol_header {
5296: background-color: $data_table_head;
5297: font-weight: bold;
5298: }
1.795 www 5299:
1.451 albertel 5300: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5301: table.LC_nested tr.LC_empty_row td {
1.347 albertel 5302: background-color: #FFFFFF;
1.421 albertel 5303: font-weight: bold;
5304: font-style: italic;
5305: text-align: center;
5306: padding: 8px;
1.347 albertel 5307: }
1.795 www 5308:
1.890 droeschl 5309: table.LC_caption {
5310: }
5311:
1.507 raeburn 5312: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5313: padding: 4ex
5314: }
1.795 www 5315:
1.507 raeburn 5316: table.LC_nested_outer tr th {
5317: font-weight: bold;
1.801 tempelho 5318: color:$fontmenu;
1.507 raeburn 5319: background-color: $data_table_head;
1.701 harmsja 5320: font-size: small;
1.507 raeburn 5321: border-bottom: 1px solid #000000;
5322: }
1.795 www 5323:
1.507 raeburn 5324: table.LC_nested_outer tr td.LC_subheader {
5325: background-color: $data_table_head;
5326: font-weight: bold;
5327: font-size: small;
5328: border-bottom: 1px solid #000000;
5329: text-align: right;
1.451 albertel 5330: }
1.795 www 5331:
1.507 raeburn 5332: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5333: background-color: #CCCCCC;
1.451 albertel 5334: font-weight: bold;
5335: font-size: small;
1.507 raeburn 5336: text-align: center;
5337: }
1.795 www 5338:
1.589 raeburn 5339: table.LC_nested tr.LC_info_row td.LC_left_item,
5340: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5341: text-align: left;
1.451 albertel 5342: }
1.795 www 5343:
1.507 raeburn 5344: table.LC_nested td {
1.735 bisitz 5345: background-color: #FFFFFF;
1.451 albertel 5346: font-size: small;
1.507 raeburn 5347: }
1.795 www 5348:
1.507 raeburn 5349: table.LC_nested_outer tr th.LC_right_item,
5350: table.LC_nested tr.LC_info_row td.LC_right_item,
5351: table.LC_nested tr.LC_odd_row td.LC_right_item,
5352: table.LC_nested tr td.LC_right_item {
1.451 albertel 5353: text-align: right;
5354: }
5355:
1.507 raeburn 5356: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5357: background-color: #EEEEEE;
1.451 albertel 5358: }
5359:
1.473 raeburn 5360: table.LC_createuser {
5361: }
5362:
5363: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5364: font-size: small;
1.473 raeburn 5365: }
5366:
5367: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5368: background-color: #CCCCCC;
1.473 raeburn 5369: font-weight: bold;
5370: text-align: center;
5371: }
5372:
1.349 albertel 5373: table.LC_calendar {
5374: border: 1px solid #000000;
5375: border-collapse: collapse;
1.917 raeburn 5376: width: 98%;
1.349 albertel 5377: }
1.795 www 5378:
1.349 albertel 5379: table.LC_calendar_pickdate {
5380: font-size: xx-small;
5381: }
1.795 www 5382:
1.349 albertel 5383: table.LC_calendar tr td {
5384: border: 1px solid #000000;
5385: vertical-align: top;
1.917 raeburn 5386: width: 14%;
1.349 albertel 5387: }
1.795 www 5388:
1.349 albertel 5389: table.LC_calendar tr td.LC_calendar_day_empty {
5390: background-color: $data_table_dark;
5391: }
1.795 www 5392:
1.779 bisitz 5393: table.LC_calendar tr td.LC_calendar_day_current {
5394: background-color: $data_table_highlight;
1.777 tempelho 5395: }
1.795 www 5396:
1.349 albertel 5397: table.LC_mail_list tr.LC_mail_new {
5398: background-color: $mail_new;
5399: }
1.795 www 5400:
1.349 albertel 5401: table.LC_mail_list tr.LC_mail_new:hover {
5402: background-color: $mail_new_hover;
5403: }
1.795 www 5404:
1.349 albertel 5405: table.LC_mail_list tr.LC_mail_read {
5406: background-color: $mail_read;
5407: }
1.795 www 5408:
1.349 albertel 5409: table.LC_mail_list tr.LC_mail_read:hover {
5410: background-color: $mail_read_hover;
5411: }
1.795 www 5412:
1.349 albertel 5413: table.LC_mail_list tr.LC_mail_replied {
5414: background-color: $mail_replied;
5415: }
1.795 www 5416:
1.349 albertel 5417: table.LC_mail_list tr.LC_mail_replied:hover {
5418: background-color: $mail_replied_hover;
5419: }
1.795 www 5420:
1.349 albertel 5421: table.LC_mail_list tr.LC_mail_other {
5422: background-color: $mail_other;
5423: }
1.795 www 5424:
1.349 albertel 5425: table.LC_mail_list tr.LC_mail_other:hover {
5426: background-color: $mail_other_hover;
5427: }
1.494 raeburn 5428:
1.777 tempelho 5429: table.LC_data_table tr > td.LC_browser_file,
5430: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5431: background: #AAEE77;
1.389 albertel 5432: }
1.795 www 5433:
1.777 tempelho 5434: table.LC_data_table tr > td.LC_browser_file_locked,
5435: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5436: background: #FFAA99;
1.387 albertel 5437: }
1.795 www 5438:
1.777 tempelho 5439: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5440: background: #888888;
1.779 bisitz 5441: }
1.795 www 5442:
1.777 tempelho 5443: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5444: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5445: background: #F8F866;
1.777 tempelho 5446: }
1.795 www 5447:
1.696 bisitz 5448: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5449: background: #E0E8FF;
1.387 albertel 5450: }
1.696 bisitz 5451:
1.707 bisitz 5452: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5453: /* background: #77FF77; */
1.707 bisitz 5454: }
1.795 www 5455:
1.707 bisitz 5456: table.LC_data_table tr > td.LC_roles_future {
5457: background: #FFFF77;
5458: }
1.795 www 5459:
1.707 bisitz 5460: table.LC_data_table tr > td.LC_roles_will {
5461: background: #FFAA77;
5462: }
1.795 www 5463:
1.707 bisitz 5464: table.LC_data_table tr > td.LC_roles_expired {
5465: background: #FF7777;
5466: }
1.795 www 5467:
1.707 bisitz 5468: table.LC_data_table tr > td.LC_roles_will_not {
5469: background: #AAFF77;
5470: }
1.795 www 5471:
1.707 bisitz 5472: table.LC_data_table tr > td.LC_roles_selected {
5473: background: #11CC55;
5474: }
5475:
1.388 albertel 5476: span.LC_current_location {
1.701 harmsja 5477: font-size:larger;
1.388 albertel 5478: background: $pgbg;
5479: }
1.387 albertel 5480:
1.395 albertel 5481: span.LC_parm_menu_item {
5482: font-size: larger;
5483: }
1.795 www 5484:
1.395 albertel 5485: span.LC_parm_scope_all {
5486: color: red;
5487: }
1.795 www 5488:
1.395 albertel 5489: span.LC_parm_scope_folder {
5490: color: green;
5491: }
1.795 www 5492:
1.395 albertel 5493: span.LC_parm_scope_resource {
5494: color: orange;
5495: }
1.795 www 5496:
1.395 albertel 5497: span.LC_parm_part {
5498: color: blue;
5499: }
1.795 www 5500:
1.911 bisitz 5501: span.LC_parm_folder,
5502: span.LC_parm_symb {
1.395 albertel 5503: font-size: x-small;
5504: font-family: $mono;
5505: color: #AAAAAA;
5506: }
5507:
1.795 www 5508: td.LC_parm_overview_level_menu,
5509: td.LC_parm_overview_map_menu,
5510: td.LC_parm_overview_parm_selectors,
5511: td.LC_parm_overview_restrictions {
1.396 albertel 5512: border: 1px solid black;
5513: border-collapse: collapse;
5514: }
1.795 www 5515:
1.396 albertel 5516: table.LC_parm_overview_restrictions td {
5517: border-width: 1px 4px 1px 4px;
5518: border-style: solid;
5519: border-color: $pgbg;
5520: text-align: center;
5521: }
1.795 www 5522:
1.396 albertel 5523: table.LC_parm_overview_restrictions th {
5524: background: $tabbg;
5525: border-width: 1px 4px 1px 4px;
5526: border-style: solid;
5527: border-color: $pgbg;
5528: }
1.795 www 5529:
1.398 albertel 5530: table#LC_helpmenu {
1.803 bisitz 5531: border: none;
1.398 albertel 5532: height: 55px;
1.803 bisitz 5533: border-spacing: 0;
1.398 albertel 5534: }
5535:
5536: table#LC_helpmenu fieldset legend {
5537: font-size: larger;
5538: }
1.795 www 5539:
1.397 albertel 5540: table#LC_helpmenu_links {
5541: width: 100%;
5542: border: 1px solid black;
5543: background: $pgbg;
1.803 bisitz 5544: padding: 0;
1.397 albertel 5545: border-spacing: 1px;
5546: }
1.795 www 5547:
1.397 albertel 5548: table#LC_helpmenu_links tr td {
5549: padding: 1px;
5550: background: $tabbg;
1.399 albertel 5551: text-align: center;
5552: font-weight: bold;
1.397 albertel 5553: }
1.396 albertel 5554:
1.795 www 5555: table#LC_helpmenu_links a:link,
5556: table#LC_helpmenu_links a:visited,
1.397 albertel 5557: table#LC_helpmenu_links a:active {
5558: text-decoration: none;
5559: color: $font;
5560: }
1.795 www 5561:
1.397 albertel 5562: table#LC_helpmenu_links a:hover {
5563: text-decoration: underline;
5564: color: $vlink;
5565: }
1.396 albertel 5566:
1.417 albertel 5567: .LC_chrt_popup_exists {
5568: border: 1px solid #339933;
5569: margin: -1px;
5570: }
1.795 www 5571:
1.417 albertel 5572: .LC_chrt_popup_up {
5573: border: 1px solid yellow;
5574: margin: -1px;
5575: }
1.795 www 5576:
1.417 albertel 5577: .LC_chrt_popup {
5578: border: 1px solid #8888FF;
5579: background: #CCCCFF;
5580: }
1.795 www 5581:
1.421 albertel 5582: table.LC_pick_box {
5583: border-collapse: separate;
5584: background: white;
5585: border: 1px solid black;
5586: border-spacing: 1px;
5587: }
1.795 www 5588:
1.421 albertel 5589: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5590: background: $sidebg;
1.421 albertel 5591: font-weight: bold;
1.900 bisitz 5592: text-align: left;
1.740 bisitz 5593: vertical-align: top;
1.421 albertel 5594: width: 184px;
5595: padding: 8px;
5596: }
1.795 www 5597:
1.579 raeburn 5598: table.LC_pick_box td.LC_pick_box_value {
5599: text-align: left;
5600: padding: 8px;
5601: }
1.795 www 5602:
1.579 raeburn 5603: table.LC_pick_box td.LC_pick_box_select {
5604: text-align: left;
5605: padding: 8px;
5606: }
1.795 www 5607:
1.424 albertel 5608: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5609: padding: 0;
1.421 albertel 5610: height: 1px;
5611: background: black;
5612: }
1.795 www 5613:
1.421 albertel 5614: table.LC_pick_box td.LC_pick_box_submit {
5615: text-align: right;
5616: }
1.795 www 5617:
1.579 raeburn 5618: table.LC_pick_box td.LC_evenrow_value {
5619: text-align: left;
5620: padding: 8px;
5621: background-color: $data_table_light;
5622: }
1.795 www 5623:
1.579 raeburn 5624: table.LC_pick_box td.LC_oddrow_value {
5625: text-align: left;
5626: padding: 8px;
5627: background-color: $data_table_light;
5628: }
1.795 www 5629:
1.579 raeburn 5630: span.LC_helpform_receipt_cat {
5631: font-weight: bold;
5632: }
1.795 www 5633:
1.424 albertel 5634: table.LC_group_priv_box {
5635: background: white;
5636: border: 1px solid black;
5637: border-spacing: 1px;
5638: }
1.795 www 5639:
1.424 albertel 5640: table.LC_group_priv_box td.LC_pick_box_title {
5641: background: $tabbg;
5642: font-weight: bold;
5643: text-align: right;
5644: width: 184px;
5645: }
1.795 www 5646:
1.424 albertel 5647: table.LC_group_priv_box td.LC_groups_fixed {
5648: background: $data_table_light;
5649: text-align: center;
5650: }
1.795 www 5651:
1.424 albertel 5652: table.LC_group_priv_box td.LC_groups_optional {
5653: background: $data_table_dark;
5654: text-align: center;
5655: }
1.795 www 5656:
1.424 albertel 5657: table.LC_group_priv_box td.LC_groups_functionality {
5658: background: $data_table_darker;
5659: text-align: center;
5660: font-weight: bold;
5661: }
1.795 www 5662:
1.424 albertel 5663: table.LC_group_priv td {
5664: text-align: left;
1.803 bisitz 5665: padding: 0;
1.424 albertel 5666: }
5667:
1.421 albertel 5668: table.LC_notify_front_page {
5669: background: white;
5670: border: 1px solid black;
5671: padding: 8px;
5672: }
1.795 www 5673:
1.421 albertel 5674: table.LC_notify_front_page td {
5675: padding: 8px;
5676: }
1.795 www 5677:
1.424 albertel 5678: .LC_navbuttons {
5679: margin: 2ex 0ex 2ex 0ex;
5680: }
1.795 www 5681:
1.423 albertel 5682: .LC_topic_bar {
5683: font-weight: bold;
5684: background: $tabbg;
1.918 wenzelju 5685: margin: 1em 0em 1em 2em;
1.805 bisitz 5686: padding: 3px;
1.918 wenzelju 5687: font-size: 1.2em;
1.423 albertel 5688: }
1.795 www 5689:
1.423 albertel 5690: .LC_topic_bar span {
1.918 wenzelju 5691: left: 0.5em;
5692: position: absolute;
1.423 albertel 5693: vertical-align: middle;
1.918 wenzelju 5694: font-size: 1.2em;
1.423 albertel 5695: }
1.795 www 5696:
1.423 albertel 5697: .LC_topic_bar img {
5698: vertical-align: bottom;
5699: }
1.795 www 5700:
1.423 albertel 5701: table.LC_course_group_status {
5702: margin: 20px;
5703: }
1.795 www 5704:
1.423 albertel 5705: table.LC_status_selector td {
5706: vertical-align: top;
5707: text-align: center;
1.424 albertel 5708: padding: 4px;
5709: }
1.795 www 5710:
1.599 albertel 5711: div.LC_feedback_link {
1.616 albertel 5712: clear: both;
1.829 kalberla 5713: background: $sidebg;
1.779 bisitz 5714: width: 100%;
1.829 kalberla 5715: padding-bottom: 10px;
5716: border: 1px $tabbg solid;
1.833 kalberla 5717: height: 22px;
5718: line-height: 22px;
5719: padding-top: 5px;
5720: }
5721:
5722: div.LC_feedback_link img {
5723: height: 22px;
1.867 kalberla 5724: vertical-align:middle;
1.829 kalberla 5725: }
5726:
1.911 bisitz 5727: div.LC_feedback_link a {
1.829 kalberla 5728: text-decoration: none;
1.489 raeburn 5729: }
1.795 www 5730:
1.867 kalberla 5731: div.LC_comblock {
1.911 bisitz 5732: display:inline;
1.867 kalberla 5733: color:$font;
5734: font-size:90%;
5735: }
5736:
5737: div.LC_feedback_link div.LC_comblock {
5738: padding-left:5px;
5739: }
5740:
5741: div.LC_feedback_link div.LC_comblock a {
5742: color:$font;
5743: }
5744:
1.489 raeburn 5745: span.LC_feedback_link {
1.858 bisitz 5746: /* background: $feedback_link_bg; */
1.599 albertel 5747: font-size: larger;
5748: }
1.795 www 5749:
1.599 albertel 5750: span.LC_message_link {
1.858 bisitz 5751: /* background: $feedback_link_bg; */
1.599 albertel 5752: font-size: larger;
5753: position: absolute;
5754: right: 1em;
1.489 raeburn 5755: }
1.421 albertel 5756:
1.515 albertel 5757: table.LC_prior_tries {
1.524 albertel 5758: border: 1px solid #000000;
5759: border-collapse: separate;
5760: border-spacing: 1px;
1.515 albertel 5761: }
1.523 albertel 5762:
1.515 albertel 5763: table.LC_prior_tries td {
1.524 albertel 5764: padding: 2px;
1.515 albertel 5765: }
1.523 albertel 5766:
5767: .LC_answer_correct {
1.795 www 5768: background: lightgreen;
5769: color: darkgreen;
5770: padding: 6px;
1.523 albertel 5771: }
1.795 www 5772:
1.523 albertel 5773: .LC_answer_charged_try {
1.797 www 5774: background: #FFAAAA;
1.795 www 5775: color: darkred;
5776: padding: 6px;
1.523 albertel 5777: }
1.795 www 5778:
1.779 bisitz 5779: .LC_answer_not_charged_try,
1.523 albertel 5780: .LC_answer_no_grade,
5781: .LC_answer_late {
1.795 www 5782: background: lightyellow;
1.523 albertel 5783: color: black;
1.795 www 5784: padding: 6px;
1.523 albertel 5785: }
1.795 www 5786:
1.523 albertel 5787: .LC_answer_previous {
1.795 www 5788: background: lightblue;
5789: color: darkblue;
5790: padding: 6px;
1.523 albertel 5791: }
1.795 www 5792:
1.779 bisitz 5793: .LC_answer_no_message {
1.777 tempelho 5794: background: #FFFFFF;
5795: color: black;
1.795 www 5796: padding: 6px;
1.779 bisitz 5797: }
1.795 www 5798:
1.779 bisitz 5799: .LC_answer_unknown {
5800: background: orange;
5801: color: black;
1.795 www 5802: padding: 6px;
1.777 tempelho 5803: }
1.795 www 5804:
1.529 albertel 5805: span.LC_prior_numerical,
5806: span.LC_prior_string,
5807: span.LC_prior_custom,
5808: span.LC_prior_reaction,
5809: span.LC_prior_math {
1.925 bisitz 5810: font-family: $mono;
1.523 albertel 5811: white-space: pre;
5812: }
5813:
1.525 albertel 5814: span.LC_prior_string {
1.925 bisitz 5815: font-family: $mono;
1.525 albertel 5816: white-space: pre;
5817: }
5818:
1.523 albertel 5819: table.LC_prior_option {
5820: width: 100%;
5821: border-collapse: collapse;
5822: }
1.795 www 5823:
1.911 bisitz 5824: table.LC_prior_rank,
1.795 www 5825: table.LC_prior_match {
1.528 albertel 5826: border-collapse: collapse;
5827: }
1.795 www 5828:
1.528 albertel 5829: table.LC_prior_option tr td,
5830: table.LC_prior_rank tr td,
5831: table.LC_prior_match tr td {
1.524 albertel 5832: border: 1px solid #000000;
1.515 albertel 5833: }
5834:
1.855 bisitz 5835: .LC_nobreak {
1.544 albertel 5836: white-space: nowrap;
1.519 raeburn 5837: }
5838:
1.576 raeburn 5839: span.LC_cusr_emph {
5840: font-style: italic;
5841: }
5842:
1.633 raeburn 5843: span.LC_cusr_subheading {
5844: font-weight: normal;
5845: font-size: 85%;
5846: }
5847:
1.861 bisitz 5848: div.LC_docs_entry_move {
1.859 bisitz 5849: border: 1px solid #BBBBBB;
1.545 albertel 5850: background: #DDDDDD;
1.861 bisitz 5851: width: 22px;
1.859 bisitz 5852: padding: 1px;
5853: margin: 0;
1.545 albertel 5854: }
5855:
1.861 bisitz 5856: table.LC_data_table tr > td.LC_docs_entry_commands,
5857: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5858: background: #DDDDDD;
5859: font-size: x-small;
5860: }
1.795 www 5861:
1.861 bisitz 5862: .LC_docs_entry_parameter {
5863: white-space: nowrap;
5864: }
5865:
1.544 albertel 5866: .LC_docs_copy {
1.545 albertel 5867: color: #000099;
1.544 albertel 5868: }
1.795 www 5869:
1.544 albertel 5870: .LC_docs_cut {
1.545 albertel 5871: color: #550044;
1.544 albertel 5872: }
1.795 www 5873:
1.544 albertel 5874: .LC_docs_rename {
1.545 albertel 5875: color: #009900;
1.544 albertel 5876: }
1.795 www 5877:
1.544 albertel 5878: .LC_docs_remove {
1.545 albertel 5879: color: #990000;
5880: }
5881:
1.547 albertel 5882: .LC_docs_reinit_warn,
5883: .LC_docs_ext_edit {
5884: font-size: x-small;
5885: }
5886:
1.545 albertel 5887: table.LC_docs_adddocs td,
5888: table.LC_docs_adddocs th {
5889: border: 1px solid #BBBBBB;
5890: padding: 4px;
5891: background: #DDDDDD;
1.543 albertel 5892: }
5893:
1.584 albertel 5894: table.LC_sty_begin {
5895: background: #BBFFBB;
5896: }
1.795 www 5897:
1.584 albertel 5898: table.LC_sty_end {
5899: background: #FFBBBB;
5900: }
5901:
1.589 raeburn 5902: table.LC_double_column {
1.803 bisitz 5903: border-width: 0;
1.589 raeburn 5904: border-collapse: collapse;
5905: width: 100%;
5906: padding: 2px;
5907: }
5908:
5909: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5910: top: 2px;
1.589 raeburn 5911: left: 2px;
5912: width: 47%;
5913: vertical-align: top;
5914: }
5915:
5916: table.LC_double_column tr td.LC_right_col {
5917: top: 2px;
1.779 bisitz 5918: right: 2px;
1.589 raeburn 5919: width: 47%;
5920: vertical-align: top;
5921: }
5922:
1.591 raeburn 5923: div.LC_left_float {
5924: float: left;
5925: padding-right: 5%;
1.597 albertel 5926: padding-bottom: 4px;
1.591 raeburn 5927: }
5928:
5929: div.LC_clear_float_header {
1.597 albertel 5930: padding-bottom: 2px;
1.591 raeburn 5931: }
5932:
5933: div.LC_clear_float_footer {
1.597 albertel 5934: padding-top: 10px;
1.591 raeburn 5935: clear: both;
5936: }
5937:
1.597 albertel 5938: div.LC_grade_show_user {
5939: margin-top: 20px;
5940: border: 1px solid black;
5941: }
1.795 www 5942:
1.597 albertel 5943: div.LC_grade_user_name {
5944: background: #DDDDEE;
5945: border-bottom: 1px solid black;
1.705 tempelho 5946: font-weight: bold;
5947: font-size: large;
1.597 albertel 5948: }
1.795 www 5949:
1.597 albertel 5950: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5951: background: #DDEEDD;
5952: }
5953:
5954: div.LC_grade_show_problem,
5955: div.LC_grade_submissions,
5956: div.LC_grade_message_center,
5957: div.LC_grade_info_links,
5958: div.LC_grade_assign {
5959: margin: 5px;
5960: width: 99%;
5961: background: #FFFFFF;
5962: }
1.795 www 5963:
1.597 albertel 5964: div.LC_grade_show_problem_header,
5965: div.LC_grade_submissions_header,
5966: div.LC_grade_message_center_header,
5967: div.LC_grade_assign_header {
1.705 tempelho 5968: font-weight: bold;
5969: font-size: large;
1.597 albertel 5970: }
1.795 www 5971:
1.597 albertel 5972: div.LC_grade_show_problem_problem,
5973: div.LC_grade_submissions_body,
5974: div.LC_grade_message_center_body,
5975: div.LC_grade_assign_body {
5976: border: 1px solid black;
5977: width: 99%;
5978: background: #FFFFFF;
5979: }
1.795 www 5980:
1.598 albertel 5981: span.LC_grade_check_note {
1.705 tempelho 5982: font-weight: normal;
5983: font-size: medium;
1.598 albertel 5984: display: inline;
5985: position: absolute;
5986: right: 1em;
5987: }
1.597 albertel 5988:
1.613 albertel 5989: table.LC_scantron_action {
5990: width: 100%;
5991: }
1.795 www 5992:
1.613 albertel 5993: table.LC_scantron_action tr th {
1.698 harmsja 5994: font-weight:bold;
5995: font-style:normal;
1.613 albertel 5996: }
1.795 www 5997:
1.779 bisitz 5998: .LC_edit_problem_header,
1.614 albertel 5999: div.LC_edit_problem_footer {
1.705 tempelho 6000: font-weight: normal;
6001: font-size: medium;
1.602 albertel 6002: margin: 2px;
1.600 albertel 6003: }
1.795 www 6004:
1.600 albertel 6005: div.LC_edit_problem_header,
1.602 albertel 6006: div.LC_edit_problem_header div,
1.614 albertel 6007: div.LC_edit_problem_footer,
6008: div.LC_edit_problem_footer div,
1.602 albertel 6009: div.LC_edit_problem_editxml_header,
6010: div.LC_edit_problem_editxml_header div {
1.600 albertel 6011: margin-top: 5px;
6012: }
1.795 www 6013:
1.600 albertel 6014: div.LC_edit_problem_header_title {
1.705 tempelho 6015: font-weight: bold;
6016: font-size: larger;
1.602 albertel 6017: background: $tabbg;
6018: padding: 3px;
6019: }
1.795 www 6020:
1.602 albertel 6021: table.LC_edit_problem_header_title {
1.705 tempelho 6022: font-size: larger;
6023: font-weight: bold;
1.602 albertel 6024: width: 100%;
6025: border-color: $pgbg;
6026: border-style: solid;
6027: border-width: $border;
1.600 albertel 6028: background: $tabbg;
1.602 albertel 6029: border-collapse: collapse;
1.803 bisitz 6030: padding: 0;
1.602 albertel 6031: }
6032:
6033: div.LC_edit_problem_discards {
6034: float: left;
6035: padding-bottom: 5px;
6036: }
1.795 www 6037:
1.602 albertel 6038: div.LC_edit_problem_saves {
6039: float: right;
6040: padding-bottom: 5px;
1.600 albertel 6041: }
1.795 www 6042:
1.911 bisitz 6043: img.stift {
1.803 bisitz 6044: border-width: 0;
6045: vertical-align: middle;
1.677 riegler 6046: }
1.680 riegler 6047:
1.923 bisitz 6048: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6049: vertical-align: top;
1.777 tempelho 6050: }
1.795 www 6051:
1.716 raeburn 6052: div.LC_createcourse {
1.911 bisitz 6053: margin: 10px 10px 10px 10px;
1.716 raeburn 6054: }
6055:
1.917 raeburn 6056: .LC_dccid {
6057: margin: 0.2em 0 0 0;
6058: padding: 0;
6059: font-size: 90%;
6060: display:none;
6061: }
6062:
1.693 droeschl 6063: /* ---- Remove when done ----
6064: # The following styles is part of the redesign of LON-CAPA and are
6065: # subject to change during this project.
6066: # Don't rely on their current functionality as they might be
6067: # changed or removed.
6068: # --------------------------*/
6069:
1.698 harmsja 6070: a:hover,
1.897 wenzelju 6071: ol.LC_primary_menu a:hover,
1.721 harmsja 6072: ol#LC_MenuBreadcrumbs a:hover,
6073: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6074: ul#LC_secondary_menu a:hover,
1.721 harmsja 6075: .LC_FormSectionClearButton input:hover
1.795 www 6076: ul.LC_TabContent li:hover a {
1.911 bisitz 6077: color:#BF2317;
6078: text-decoration:none;
1.693 droeschl 6079: }
6080:
1.779 bisitz 6081: h1 {
1.911 bisitz 6082: padding: 0;
6083: line-height:130%;
1.693 droeschl 6084: }
1.698 harmsja 6085:
1.911 bisitz 6086: h2,
6087: h3,
6088: h4,
6089: h5,
6090: h6 {
6091: margin: 5px 0 5px 0;
6092: padding: 0;
6093: line-height:130%;
1.693 droeschl 6094: }
1.795 www 6095:
6096: .LC_hcell {
1.911 bisitz 6097: padding:3px 15px 3px 15px;
6098: margin: 0;
6099: background-color:$tabbg;
6100: color:$fontmenu;
6101: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6102: }
1.795 www 6103:
1.840 bisitz 6104: .LC_Box > .LC_hcell {
1.911 bisitz 6105: margin: 0 -10px 10px -10px;
1.835 bisitz 6106: }
6107:
1.721 harmsja 6108: .LC_noBorder {
1.911 bisitz 6109: border: 0;
1.698 harmsja 6110: }
1.693 droeschl 6111:
1.721 harmsja 6112: .LC_FormSectionClearButton input {
1.911 bisitz 6113: background-color:transparent;
6114: border: none;
6115: cursor:pointer;
6116: text-decoration:underline;
1.693 droeschl 6117: }
1.763 bisitz 6118:
6119: .LC_help_open_topic {
1.911 bisitz 6120: color: #FFFFFF;
6121: background-color: #EEEEFF;
6122: margin: 1px;
6123: padding: 4px;
6124: border: 1px solid #000033;
6125: white-space: nowrap;
6126: /* vertical-align: middle; */
1.759 neumanie 6127: }
1.693 droeschl 6128:
1.911 bisitz 6129: dl,
6130: ul,
6131: div,
6132: fieldset {
6133: margin: 10px 10px 10px 0;
6134: /* overflow: hidden; */
1.693 droeschl 6135: }
1.795 www 6136:
1.838 bisitz 6137: fieldset > legend {
1.911 bisitz 6138: font-weight: bold;
6139: padding: 0 5px 0 5px;
1.838 bisitz 6140: }
6141:
1.925.2.14 raeburn 6142: div.LC_page_header {
6143: background-color: $pgbg_or_bgcolor;
6144: margin: 0 0 1.0em 0;
6145: }
6146:
1.813 bisitz 6147: #LC_nav_bar {
1.911 bisitz 6148: float: left;
6149: margin: 0.2em 0 0 0;
1.807 droeschl 6150: }
6151:
1.916 droeschl 6152: #LC_realm {
6153: margin: 0.2em 0 0 0;
6154: padding: 0;
6155: font-weight: bold;
6156: text-align: center;
6157: }
6158:
1.911 bisitz 6159: #LC_nav_bar em {
6160: font-weight: bold;
6161: font-style: normal;
1.807 droeschl 6162: }
6163:
1.897 wenzelju 6164: ol.LC_primary_menu {
1.911 bisitz 6165: float: right;
6166: margin: 0.2em 0 0 0;
1.807 droeschl 6167: }
6168:
1.925.2.15 raeburn 6169: span.LC_new_message{
6170: font-weight:bold;
6171: color: darkred;
6172: }
6173:
1.852 droeschl 6174: ol#LC_PathBreadcrumbs {
1.911 bisitz 6175: margin: 0;
1.693 droeschl 6176: }
6177:
1.897 wenzelju 6178: ol.LC_primary_menu li {
1.911 bisitz 6179: display: inline;
6180: padding: 5px 5px 0 10px;
6181: vertical-align: top;
1.693 droeschl 6182: }
6183:
1.897 wenzelju 6184: ol.LC_primary_menu li img {
1.911 bisitz 6185: vertical-align: bottom;
1.693 droeschl 6186: }
6187:
1.897 wenzelju 6188: ol.LC_primary_menu a {
1.911 bisitz 6189: font-size: 90%;
6190: color: RGB(80, 80, 80);
6191: text-decoration: none;
1.693 droeschl 6192: }
1.795 www 6193:
1.897 wenzelju 6194: ul#LC_secondary_menu {
1.911 bisitz 6195: clear: both;
6196: color: $fontmenu;
6197: background: $tabbg;
6198: list-style: none;
6199: padding: 0;
6200: margin: 0;
6201: width: 100%;
1.808 droeschl 6202: }
6203:
1.897 wenzelju 6204: ul#LC_secondary_menu li {
1.911 bisitz 6205: font-weight: bold;
6206: line-height: 1.8em;
6207: padding: 0 0.8em;
6208: border-right: 1px solid black;
6209: display: inline;
6210: vertical-align: middle;
1.807 droeschl 6211: }
6212:
1.847 tempelho 6213: ul.LC_TabContent {
1.911 bisitz 6214: display:block;
6215: background: $sidebg;
6216: border-bottom: solid 1px $lg_border_color;
6217: list-style:none;
6218: margin: 0 -10px;
6219: padding: 0;
1.693 droeschl 6220: }
6221:
1.795 www 6222: ul.LC_TabContent li,
6223: ul.LC_TabContentBigger li {
1.911 bisitz 6224: float:left;
1.741 harmsja 6225: }
1.795 www 6226:
1.897 wenzelju 6227: ul#LC_secondary_menu li a {
1.911 bisitz 6228: color: $fontmenu;
6229: text-decoration: none;
1.693 droeschl 6230: }
1.795 www 6231:
1.721 harmsja 6232: ul.LC_TabContent {
1.911 bisitz 6233: min-height:1.5em;
1.721 harmsja 6234: }
1.795 www 6235:
6236: ul.LC_TabContent li {
1.911 bisitz 6237: vertical-align:middle;
6238: padding: 0 10px 0 10px;
6239: background-color:$tabbg;
6240: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 6241: }
1.795 www 6242:
1.847 tempelho 6243: ul.LC_TabContent .right {
1.911 bisitz 6244: float:right;
1.847 tempelho 6245: }
6246:
1.911 bisitz 6247: ul.LC_TabContent li a,
6248: ul.LC_TabContent li {
6249: color:rgb(47,47,47);
6250: text-decoration:none;
6251: font-size:95%;
6252: font-weight:bold;
6253: padding-right: 16px;
1.721 harmsja 6254: }
1.795 www 6255:
1.911 bisitz 6256: ul.LC_TabContent li:hover,
6257: ul.LC_TabContent li.active {
6258: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
6259: border-bottom:solid 2px #FFFFFF;
6260: padding-right: 16px;
1.744 ehlerst 6261: }
1.795 www 6262:
1.870 tempelho 6263: #maincoursedoc {
1.911 bisitz 6264: clear:both;
1.870 tempelho 6265: }
6266:
6267: ul.LC_TabContentBigger {
1.911 bisitz 6268: display:block;
6269: list-style:none;
6270: padding: 0;
1.870 tempelho 6271: }
6272:
1.795 www 6273: ul.LC_TabContentBigger li {
1.911 bisitz 6274: vertical-align:bottom;
6275: height: 30px;
6276: font-size:110%;
6277: font-weight:bold;
6278: color: #737373;
1.841 tempelho 6279: }
6280:
1.870 tempelho 6281:
6282: ul.LC_TabContentBigger li a {
1.911 bisitz 6283: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6284: height: 30px;
6285: line-height: 30px;
6286: text-align: center;
6287: display: block;
6288: text-decoration: none;
1.741 harmsja 6289: }
1.795 www 6290:
1.911 bisitz 6291: ul.LC_TabContentBigger li:hover a,
1.870 tempelho 6292: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6293: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6294: color:$font;
6295: text-decoration: underline;
1.744 ehlerst 6296: }
1.795 www 6297:
1.870 tempelho 6298:
6299: ul.LC_TabContentBigger li b {
1.911 bisitz 6300: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6301: display: block;
6302: float: left;
6303: padding: 0 30px;
1.870 tempelho 6304: }
6305:
6306: ul.LC_TabContentBigger li:hover b,
6307: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6308: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6309: color:$font;
6310: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6311: }
1.693 droeschl 6312:
1.870 tempelho 6313:
1.862 bisitz 6314: ul.LC_CourseBreadcrumbs {
6315: background: $sidebg;
6316: line-height: 32px;
6317: padding-left: 10px;
6318: margin: 0 0 10px 0;
6319: list-style-position: inside;
6320:
6321: }
6322:
1.911 bisitz 6323: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6324: ol#LC_PathBreadcrumbs {
1.911 bisitz 6325: padding-left: 10px;
6326: margin: 0;
1.925.2.14 raeburn 6327: margin: 0;
6328: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6329: }
6330:
1.911 bisitz 6331: ol#LC_MenuBreadcrumbs li,
6332: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6333: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6334: display: inline;
1.925.2.14 raeburn 6335: white-space: normal;
1.693 droeschl 6336: }
6337:
1.823 bisitz 6338: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6339: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6340: text-decoration: none;
6341: font-size:90%;
1.693 droeschl 6342: }
1.795 www 6343:
1.925.2.14 raeburn 6344: ol#LC_MenuBreadcrumbs h1 {
6345: display: inline;
6346: font-size: 90%;
6347: line-height: 2.5em;
6348: margin: 0;
6349: padding: 0;
6350: }
6351:
1.795 www 6352: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6353: text-decoration:none;
6354: font-size:100%;
6355: font-weight:bold;
1.693 droeschl 6356: }
1.795 www 6357:
1.840 bisitz 6358: .LC_Box {
1.911 bisitz 6359: border: solid 1px $lg_border_color;
6360: padding: 0 10px 10px 10px;
1.746 neumanie 6361: }
1.795 www 6362:
6363: .LC_AboutMe_Image {
1.911 bisitz 6364: float:left;
6365: margin-right:10px;
1.747 neumanie 6366: }
1.795 www 6367:
6368: .LC_Clear_AboutMe_Image {
1.911 bisitz 6369: clear:left;
1.747 neumanie 6370: }
1.795 www 6371:
1.721 harmsja 6372: dl.LC_ListStyleClean dt {
1.911 bisitz 6373: padding-right: 5px;
6374: display: table-header-group;
1.693 droeschl 6375: }
6376:
1.721 harmsja 6377: dl.LC_ListStyleClean dd {
1.911 bisitz 6378: display: table-row;
1.693 droeschl 6379: }
6380:
1.721 harmsja 6381: .LC_ListStyleClean,
6382: .LC_ListStyleSimple,
6383: .LC_ListStyleNormal,
1.795 www 6384: .LC_ListStyleSpecial {
1.911 bisitz 6385: /* display:block; */
6386: list-style-position: inside;
6387: list-style-type: none;
6388: overflow: hidden;
6389: padding: 0;
1.693 droeschl 6390: }
6391:
1.721 harmsja 6392: .LC_ListStyleSimple li,
6393: .LC_ListStyleSimple dd,
6394: .LC_ListStyleNormal li,
6395: .LC_ListStyleNormal dd,
6396: .LC_ListStyleSpecial li,
1.795 www 6397: .LC_ListStyleSpecial dd {
1.911 bisitz 6398: margin: 0;
6399: padding: 5px 5px 5px 10px;
6400: clear: both;
1.693 droeschl 6401: }
6402:
1.721 harmsja 6403: .LC_ListStyleClean li,
6404: .LC_ListStyleClean dd {
1.911 bisitz 6405: padding-top: 0;
6406: padding-bottom: 0;
1.693 droeschl 6407: }
6408:
1.721 harmsja 6409: .LC_ListStyleSimple dd,
1.795 www 6410: .LC_ListStyleSimple li {
1.911 bisitz 6411: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6412: }
6413:
1.721 harmsja 6414: .LC_ListStyleSpecial li,
6415: .LC_ListStyleSpecial dd {
1.911 bisitz 6416: list-style-type: none;
6417: background-color: RGB(220, 220, 220);
6418: margin-bottom: 4px;
1.693 droeschl 6419: }
6420:
1.721 harmsja 6421: table.LC_SimpleTable {
1.911 bisitz 6422: margin:5px;
6423: border:solid 1px $lg_border_color;
1.795 www 6424: }
1.693 droeschl 6425:
1.721 harmsja 6426: table.LC_SimpleTable tr {
1.911 bisitz 6427: padding: 0;
6428: border:solid 1px $lg_border_color;
1.693 droeschl 6429: }
1.795 www 6430:
6431: table.LC_SimpleTable thead {
1.911 bisitz 6432: background:rgb(220,220,220);
1.693 droeschl 6433: }
6434:
1.721 harmsja 6435: div.LC_columnSection {
1.911 bisitz 6436: display: block;
6437: clear: both;
6438: overflow: hidden;
6439: margin: 0;
1.693 droeschl 6440: }
6441:
1.721 harmsja 6442: div.LC_columnSection>* {
1.911 bisitz 6443: float: left;
6444: margin: 10px 20px 10px 0;
6445: overflow:hidden;
1.693 droeschl 6446: }
1.721 harmsja 6447:
1.694 tempelho 6448: .LC_loginpage_container {
1.911 bisitz 6449: text-align:left;
6450: margin : 0 auto;
6451: width:90%;
6452: padding: 10px;
6453: height: auto;
6454: background-color:#FFFFFF;
6455: border:1px solid #CCCCCC;
1.694 tempelho 6456: }
6457:
6458:
6459: .LC_loginpage_loginContainer {
1.911 bisitz 6460: float:left;
6461: width: 182px;
6462: padding: 2px;
6463: border:1px solid #CCCCCC;
6464: background-color:$loginbg;
1.694 tempelho 6465: }
6466:
1.795 www 6467: .LC_loginpage_loginContainer h2 {
1.911 bisitz 6468: margin-top: 0;
6469: display:block;
6470: background:$bgcol;
6471: color:$textcol;
6472: padding-left:5px;
1.712 muellerd 6473: }
1.785 tempelho 6474:
1.694 tempelho 6475: .LC_loginpage_loginInfo {
1.911 bisitz 6476: float:left;
6477: width:182px;
6478: border:1px solid #CCCCCC;
6479: padding:2px;
1.712 muellerd 6480: }
6481:
1.694 tempelho 6482: .LC_loginpage_space {
1.911 bisitz 6483: clear: both;
6484: margin-bottom: 20px;
6485: border-bottom: 1px solid #CCCCCC;
1.694 tempelho 6486: }
6487:
1.785 tempelho 6488: .LC_loginpage_floatLeft {
1.911 bisitz 6489: float: left;
6490: width: 200px;
6491: margin: 0;
1.785 tempelho 6492: }
6493:
1.795 www 6494: table em {
1.911 bisitz 6495: font-weight: bold;
6496: font-style: normal;
1.748 schulted 6497: }
1.795 www 6498:
1.779 bisitz 6499: table.LC_tableBrowseRes,
1.795 www 6500: table.LC_tableOfContent {
1.911 bisitz 6501: border:none;
6502: border-spacing: 1px;
6503: padding: 3px;
6504: background-color: #FFFFFF;
6505: font-size: 90%;
1.753 droeschl 6506: }
1.789 droeschl 6507:
1.911 bisitz 6508: table.LC_tableOfContent {
6509: border-collapse: collapse;
1.789 droeschl 6510: }
6511:
1.771 droeschl 6512: table.LC_tableBrowseRes a,
1.768 schulted 6513: table.LC_tableOfContent a {
1.911 bisitz 6514: background-color: transparent;
6515: text-decoration: none;
1.753 droeschl 6516: }
6517:
1.795 www 6518: table.LC_tableOfContent img {
1.911 bisitz 6519: border: none;
6520: height: 1.3em;
6521: vertical-align: text-bottom;
6522: margin-right: 0.3em;
1.753 droeschl 6523: }
1.757 schulted 6524:
1.795 www 6525: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6526: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6527: }
6528:
1.795 www 6529: a#LC_content_toolbar_launchnav {
1.911 bisitz 6530: background-image:url(/res/adm/pages/start-navigation.gif);
1.774 ehlerst 6531: }
6532:
1.795 www 6533: a#LC_content_toolbar_closenav {
1.911 bisitz 6534: background-image:url(/res/adm/pages/close-navigation.gif);
1.774 ehlerst 6535: }
6536:
1.795 www 6537: a#LC_content_toolbar_everything {
1.911 bisitz 6538: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6539: }
6540:
1.795 www 6541: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6542: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6543: }
6544:
1.795 www 6545: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6546: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6547: }
6548:
1.795 www 6549: a#LC_content_toolbar_changefolder {
1.911 bisitz 6550: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6551: }
6552:
1.795 www 6553: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6554: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6555: }
6556:
1.795 www 6557: ul#LC_toolbar li a:hover {
1.911 bisitz 6558: background-position: bottom center;
1.757 schulted 6559: }
6560:
1.795 www 6561: ul#LC_toolbar {
1.911 bisitz 6562: padding: 0;
6563: margin: 2px;
6564: list-style:none;
6565: position:relative;
6566: background-color:white;
1.757 schulted 6567: }
6568:
1.795 www 6569: ul#LC_toolbar li {
1.911 bisitz 6570: border:1px solid white;
6571: padding: 0;
6572: margin: 0;
6573: float: left;
6574: display:inline;
6575: vertical-align:middle;
6576: }
1.757 schulted 6577:
1.783 amueller 6578:
1.795 www 6579: a.LC_toolbarItem {
1.911 bisitz 6580: display:block;
6581: padding: 0;
6582: margin: 0;
6583: height: 32px;
6584: width: 32px;
6585: color:white;
6586: border: none;
6587: background-repeat:no-repeat;
6588: background-color:transparent;
1.757 schulted 6589: }
6590:
1.915 droeschl 6591: ul.LC_funclist {
6592: margin: 0;
6593: padding: 0.5em 1em 0.5em 0;
6594: }
6595:
1.925.2.14 raeburn 6596: ul.LC_funclist > li:first-child {
6597: font-weight:bold;
6598: margin-left:0.8em;
6599: }
6600:
1.915 droeschl 6601: ul.LC_funclist + ul.LC_funclist {
6602: /*
6603: left border as a seperator if we have more than
6604: one list
6605: */
6606: border-left: 1px solid $sidebg;
6607: /*
6608: this hides the left border behind the border of the
6609: outer box if element is wrapped to the next 'line'
6610: */
6611: margin-left: -1px;
6612: }
6613:
1.843 bisitz 6614: ul.LC_funclist li {
1.915 droeschl 6615: display: inline;
1.782 bisitz 6616: white-space: nowrap;
1.915 droeschl 6617: margin: 0 0 0 25px;
6618: line-height: 150%;
1.782 bisitz 6619: }
6620:
1.925.2.1 raeburn 6621: #gciheader {
6622: float:left;
6623: width:100%;
6624: background:#DAE0D2 url("/gcimenu_bg.gif") repeat-x bottom;
6625: font-size:93%;
6626: line-height:normal;
1.925.2.14 raeburn 6627: margin: 0.5em 0 0.5em 0;
1.925.2.1 raeburn 6628: }
6629: #gciheader ul {
6630: margin:0;
1.925.2.16! raeburn 6631: padding:10px 10px 0;
1.925.2.1 raeburn 6632: list-style:none;
6633: }
6634: #gciheader li {
6635: float:left;
6636: background:url("/gcimenu_left.gif") no-repeat left top;
6637: margin:0;
6638: padding:0 0 0 9px;
6639: }
6640: #gciheader a {
6641: display:block;
6642: background:url("/gcimenu_right.gif") no-repeat right top;
6643: padding:5px 15px 4px 6px;
6644: }
6645: #gciheader #current {
6646: background-image:url("/gcimenu_left_on.gif");
6647: }
6648: #gciheader #current a {
6649: background-image:url("/gcimenu_right_on.gif");
6650: padding-bottom:5px;
6651: }
1.757 schulted 6652:
1.343 albertel 6653: END
6654: }
6655:
1.306 albertel 6656: =pod
6657:
6658: =item * &headtag()
6659:
6660: Returns a uniform footer for LON-CAPA web pages.
6661:
1.307 albertel 6662: Inputs: $title - optional title for the head
6663: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6664: $args - optional arguments
1.319 albertel 6665: force_register - if is true call registerurl so the remote is
6666: informed
1.415 albertel 6667: redirect -> array ref of
6668: 1- seconds before redirect occurs
6669: 2- url to redirect to
6670: 3- whether the side effect should occur
1.315 albertel 6671: (side effect of setting
6672: $env{'internal.head.redirect'} to the url
6673: redirected too)
1.352 albertel 6674: domain -> force to color decorate a page for a specific
6675: domain
6676: function -> force usage of a specific rolish color scheme
6677: bgcolor -> override the default page bgcolor
1.460 albertel 6678: no_auto_mt_title
6679: -> prevent &mt()ing the title arg
1.464 albertel 6680:
1.306 albertel 6681: =cut
6682:
6683: sub headtag {
1.313 albertel 6684: my ($title,$head_extra,$args) = @_;
1.306 albertel 6685:
1.363 albertel 6686: my $function = $args->{'function'} || &get_users_function();
6687: my $domain = $args->{'domain'} || &determinedomain();
6688: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6689: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6690: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6691: #time(),
1.418 albertel 6692: $env{'environment.color.timestamp'},
1.363 albertel 6693: $function,$domain,$bgcolor);
6694:
1.369 www 6695: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6696:
1.308 albertel 6697: my $result =
6698: '<head>'.
1.461 albertel 6699: &font_settings();
1.319 albertel 6700:
1.461 albertel 6701: if (!$args->{'frameset'}) {
6702: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6703: }
1.319 albertel 6704: if ($args->{'force_register'}) {
6705: $result .= &Apache::lonmenu::registerurl(1);
6706: }
1.436 albertel 6707: if (!$args->{'no_nav_bar'}
6708: && !$args->{'only_body'}
6709: && !$args->{'frameset'}) {
6710: $result .= &help_menu_js();
6711: }
1.319 albertel 6712:
1.314 albertel 6713: if (ref($args->{'redirect'})) {
1.414 albertel 6714: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6715: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6716: if (!$inhibit_continue) {
6717: $env{'internal.head.redirect'} = $url;
6718: }
1.313 albertel 6719: $result.=<<ADDMETA
6720: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6721: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6722: ADDMETA
6723: }
1.306 albertel 6724: if (!defined($title)) {
6725: $title = 'The LearningOnline Network with CAPA';
6726: }
1.460 albertel 6727: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6728: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6729: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6730: .$head_extra;
1.306 albertel 6731: return $result;
6732: }
6733:
6734: =pod
6735:
1.340 albertel 6736: =item * &font_settings()
6737:
6738: Returns neccessary <meta> to set the proper encoding
6739:
6740: Inputs: none
6741:
6742: =cut
6743:
6744: sub font_settings {
6745: my $headerstring='';
1.647 www 6746: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6747: $headerstring.=
6748: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6749: }
6750: return $headerstring;
6751: }
6752:
1.341 albertel 6753: =pod
6754:
6755: =item * &xml_begin()
6756:
6757: Returns the needed doctype and <html>
6758:
6759: Inputs: none
6760:
6761: =cut
6762:
6763: sub xml_begin {
6764: my $output='';
6765:
1.592 albertel 6766: if ($env{'internal.start_page'}==1) {
6767: &Apache::lonhtmlcommon::init_htmlareafields();
6768: }
1.342 albertel 6769:
1.341 albertel 6770: if ($env{'browser.mathml'}) {
6771: $output='<?xml version="1.0"?>'
6772: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6773: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6774:
6775: # .'<!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">] >'
6776: .'<!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">'
6777: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6778: .'xmlns="http://www.w3.org/1999/xhtml">';
6779: } else {
1.849 bisitz 6780: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6781: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6782: }
6783: return $output;
6784: }
1.340 albertel 6785:
6786: =pod
6787:
1.306 albertel 6788: =item * &endheadtag()
6789:
6790: Returns a uniform </head> for LON-CAPA web pages.
6791:
6792: Inputs: none
6793:
6794: =cut
6795:
6796: sub endheadtag {
6797: return '</head>';
6798: }
6799:
6800: =pod
6801:
6802: =item * &head()
6803:
6804: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6805:
1.648 raeburn 6806: Inputs:
6807:
6808: =over 4
6809:
6810: $title - optional title for the page
6811:
6812: $head_extra - optional extra HTML to put inside the <head>
6813:
6814: =back
1.405 albertel 6815:
1.306 albertel 6816: =cut
6817:
6818: sub head {
1.325 albertel 6819: my ($title,$head_extra,$args) = @_;
6820: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6821: }
6822:
6823: =pod
6824:
6825: =item * &start_page()
6826:
6827: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6828:
1.648 raeburn 6829: Inputs:
6830:
6831: =over 4
6832:
6833: $title - optional title for the page
6834:
6835: $head_extra - optional extra HTML to incude inside the <head>
6836:
6837: $args - additional optional args supported are:
6838:
6839: =over 8
6840:
6841: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6842: arg on
1.814 bisitz 6843: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6844: add_entries -> additional attributes to add to the <body>
6845: domain -> force to color decorate a page for a
1.317 albertel 6846: specific domain
1.648 raeburn 6847: function -> force usage of a specific rolish color
1.317 albertel 6848: scheme
1.648 raeburn 6849: redirect -> see &headtag()
6850: bgcolor -> override the default page bg color
6851: js_ready -> return a string ready for being used in
1.317 albertel 6852: a javascript writeln
1.648 raeburn 6853: html_encode -> return a string ready for being used in
1.320 albertel 6854: a html attribute
1.648 raeburn 6855: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6856: $forcereg arg
1.648 raeburn 6857: frameset -> if true will start with a <frameset>
1.330 albertel 6858: rather than <body>
1.648 raeburn 6859: skip_phases -> hash ref of
1.338 albertel 6860: head -> skip the <html><head> generation
6861: body -> skip all <body> generation
1.648 raeburn 6862: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6863: 'Switch To Inline Menu' link
1.648 raeburn 6864: no_auto_mt_title -> prevent &mt()ing the title arg
6865: inherit_jsmath -> when creating popup window in a page,
6866: should it have jsmath forced on by the
6867: current page
1.867 kalberla 6868: bread_crumbs -> Array containing breadcrumbs
6869: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6870:
1.648 raeburn 6871: =back
1.460 albertel 6872:
1.648 raeburn 6873: =back
1.562 albertel 6874:
1.306 albertel 6875: =cut
6876:
6877: sub start_page {
1.309 albertel 6878: my ($title,$head_extra,$args) = @_;
1.318 albertel 6879: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6880: my %head_args;
1.352 albertel 6881: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6882: 'bgcolor','frameset','no_nav_bar','only_body',
6883: 'no_auto_mt_title') {
1.319 albertel 6884: if (defined($args->{$arg})) {
1.324 raeburn 6885: $head_args{$arg} = $args->{$arg};
1.319 albertel 6886: }
1.313 albertel 6887: }
1.319 albertel 6888:
1.315 albertel 6889: $env{'internal.start_page'}++;
1.338 albertel 6890: my $result;
6891: if (! exists($args->{'skip_phases'}{'head'}) ) {
6892: $result.=
1.341 albertel 6893: &xml_begin().
1.338 albertel 6894: &headtag($title,$head_extra,\%head_args).&endheadtag();
6895: }
6896:
6897: if (! exists($args->{'skip_phases'}{'body'}) ) {
6898: if ($args->{'frameset'}) {
6899: my $attr_string = &make_attr_string($args->{'force_register'},
6900: $args->{'add_entries'});
6901: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6902: } else {
6903: $result .=
6904: &bodytag($title,
6905: $args->{'function'}, $args->{'add_entries'},
6906: $args->{'only_body'}, $args->{'domain'},
6907: $args->{'force_register'}, $args->{'no_nav_bar'},
6908: $args->{'bgcolor'}, $args->{'no_inline_link'},
6909: $args);
6910: }
1.330 albertel 6911: }
1.338 albertel 6912:
1.315 albertel 6913: if ($args->{'js_ready'}) {
1.713 kaisler 6914: $result = &js_ready($result);
1.315 albertel 6915: }
1.320 albertel 6916: if ($args->{'html_encode'}) {
1.713 kaisler 6917: $result = &html_encode($result);
6918: }
6919:
1.813 bisitz 6920: # Preparation for new and consistent functionlist at top of screen
6921: # if ($args->{'functionlist'}) {
6922: # $result .= &build_functionlist();
6923: #}
6924:
6925: # Don't add anything more if only_body wanted
6926: return $result if $args->{'only_body'};
6927:
1.920 raeburn 6928: #Breadcrumbs for Construction Space provided by &bodytag.
6929: if (($env{'environment.remote'} eq 'off') && ($env{'request.state'} eq 'construct')) {
6930: return $result;
6931: }
6932:
1.813 bisitz 6933: #Breadcrumbs
1.758 kaisler 6934: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6935: &Apache::lonhtmlcommon::clear_breadcrumbs();
6936: #if any br links exists, add them to the breadcrumbs
6937: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6938: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6939: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6940: }
6941: }
6942:
6943: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6944: if(exists($args->{'bread_crumbs_component'})){
6945: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
1.925.2.16! raeburn 6946: } elsif (exists($args->{'bread_crumbs_menulink'})) {
! 6947: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$args->{'bread_crumbs_menulink'});
! 6948: } else {
1.925.2.14 raeburn 6949: $result .= &Apache::lonhtmlcommon::breadcrumbs();
1.758 kaisler 6950: }
1.320 albertel 6951: }
1.315 albertel 6952: return $result;
1.306 albertel 6953: }
6954:
1.330 albertel 6955:
1.306 albertel 6956: =pod
6957:
6958: =item * &head()
6959:
6960: Returns a complete </body></html> section for LON-CAPA web pages.
6961:
1.315 albertel 6962: Inputs: $args - additional optional args supported are:
6963: js_ready -> return a string ready for being used in
6964: a javascript writeln
1.320 albertel 6965: html_encode -> return a string ready for being used in
6966: a html attribute
1.330 albertel 6967: frameset -> if true will start with a <frameset>
6968: rather than <body>
1.493 albertel 6969: dicsussion -> if true will get discussion from
6970: lonxml::xmlend
6971: (you can pass the target and parser arguments
6972: through optional 'target' and 'parser' args
6973: to this routine)
1.306 albertel 6974:
6975: =cut
6976:
6977: sub end_page {
1.315 albertel 6978: my ($args) = @_;
6979: $env{'internal.end_page'}++;
1.330 albertel 6980: my $result;
1.335 albertel 6981: if ($args->{'discussion'}) {
6982: my ($target,$parser);
6983: if (ref($args->{'discussion'})) {
6984: ($target,$parser) =($args->{'discussion'}{'target'},
6985: $args->{'discussion'}{'parser'});
6986: }
6987: $result .= &Apache::lonxml::xmlend($target,$parser);
6988: }
6989:
1.330 albertel 6990: if ($args->{'frameset'}) {
6991: $result .= '</frameset>';
6992: } else {
1.635 raeburn 6993: $result .= &endbodytag($args);
1.330 albertel 6994: }
6995: $result .= "\n</html>";
6996:
1.315 albertel 6997: if ($args->{'js_ready'}) {
1.317 albertel 6998: $result = &js_ready($result);
1.315 albertel 6999: }
1.335 albertel 7000:
1.320 albertel 7001: if ($args->{'html_encode'}) {
7002: $result = &html_encode($result);
7003: }
1.335 albertel 7004:
1.315 albertel 7005: return $result;
7006: }
7007:
1.320 albertel 7008: sub html_encode {
7009: my ($result) = @_;
7010:
1.322 albertel 7011: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7012:
7013: return $result;
7014: }
1.317 albertel 7015: sub js_ready {
7016: my ($result) = @_;
7017:
1.323 albertel 7018: $result =~ s/[\n\r]/ /xmsg;
7019: $result =~ s/\\/\\\\/xmsg;
7020: $result =~ s/'/\\'/xmsg;
1.372 albertel 7021: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7022:
7023: return $result;
7024: }
7025:
1.315 albertel 7026: sub validate_page {
7027: if ( exists($env{'internal.start_page'})
1.316 albertel 7028: && $env{'internal.start_page'} > 1) {
7029: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7030: $env{'internal.start_page'}.' '.
1.316 albertel 7031: $ENV{'request.filename'});
1.315 albertel 7032: }
7033: if ( exists($env{'internal.end_page'})
1.316 albertel 7034: && $env{'internal.end_page'} > 1) {
7035: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7036: $env{'internal.end_page'}.' '.
1.316 albertel 7037: $env{'request.filename'});
1.315 albertel 7038: }
7039: if ( exists($env{'internal.start_page'})
7040: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7041: &Apache::lonnet::logthis('start_page called without end_page '.
7042: $env{'request.filename'});
1.315 albertel 7043: }
7044: if ( ! exists($env{'internal.start_page'})
7045: && exists($env{'internal.end_page'})) {
1.316 albertel 7046: &Apache::lonnet::logthis('end_page called without start_page'.
7047: $env{'request.filename'});
1.315 albertel 7048: }
1.306 albertel 7049: }
1.315 albertel 7050:
1.318 albertel 7051: sub simple_error_page {
7052: my ($r,$title,$msg) = @_;
7053: my $page =
7054: &Apache::loncommon::start_page($title).
7055: &mt($msg).
7056: &Apache::loncommon::end_page();
7057: if (ref($r)) {
7058: $r->print($page);
1.327 albertel 7059: return;
1.318 albertel 7060: }
7061: return $page;
7062: }
1.347 albertel 7063:
7064: {
1.610 albertel 7065: my @row_count;
1.347 albertel 7066: sub start_data_table {
1.422 albertel 7067: my ($add_class) = @_;
7068: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 7069: unshift(@row_count,0);
1.422 albertel 7070: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 7071: }
7072:
7073: sub end_data_table {
1.610 albertel 7074: shift(@row_count);
1.389 albertel 7075: return '</table>'."\n";;
1.347 albertel 7076: }
7077:
7078: sub start_data_table_row {
1.422 albertel 7079: my ($add_class) = @_;
1.610 albertel 7080: $row_count[0]++;
7081: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7082: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.422 albertel 7083: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 7084: }
1.471 banghart 7085:
7086: sub continue_data_table_row {
7087: my ($add_class) = @_;
1.610 albertel 7088: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7089: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');;
1.471 banghart 7090: return '<tr class="'.$css_class.'">'."\n";;
7091: }
1.347 albertel 7092:
7093: sub end_data_table_row {
1.389 albertel 7094: return '</tr>'."\n";;
1.347 albertel 7095: }
1.367 www 7096:
1.421 albertel 7097: sub start_data_table_empty_row {
1.707 bisitz 7098: # $row_count[0]++;
1.421 albertel 7099: return '<tr class="LC_empty_row" >'."\n";;
7100: }
7101:
7102: sub end_data_table_empty_row {
7103: return '</tr>'."\n";;
7104: }
7105:
1.367 www 7106: sub start_data_table_header_row {
1.389 albertel 7107: return '<tr class="LC_header_row">'."\n";;
1.367 www 7108: }
7109:
7110: sub end_data_table_header_row {
1.389 albertel 7111: return '</tr>'."\n";;
1.367 www 7112: }
1.890 droeschl 7113:
7114: sub data_table_caption {
7115: my $caption = shift;
7116: return "<caption class=\"LC_caption\">$caption</caption>";
7117: }
1.347 albertel 7118: }
7119:
1.548 albertel 7120: =pod
7121:
7122: =item * &inhibit_menu_check($arg)
7123:
7124: Checks for a inhibitmenu state and generates output to preserve it
7125:
7126: Inputs: $arg - can be any of
7127: - undef - in which case the return value is a string
7128: to add into arguments list of a uri
7129: - 'input' - in which case the return value is a HTML
7130: <form> <input> field of type hidden to
7131: preserve the value
7132: - a url - in which case the return value is the url with
7133: the neccesary cgi args added to preserve the
7134: inhibitmenu state
7135: - a ref to a url - no return value, but the string is
7136: updated to include the neccessary cgi
7137: args to preserve the inhibitmenu state
7138:
7139: =cut
7140:
7141: sub inhibit_menu_check {
7142: my ($arg) = @_;
7143: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
7144: if ($arg eq 'input') {
7145: if ($env{'form.inhibitmenu'}) {
7146: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
7147: } else {
7148: return
7149: }
7150: }
7151: if ($env{'form.inhibitmenu'}) {
7152: if (ref($arg)) {
7153: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7154: } elsif ($arg eq '') {
7155: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
7156: } else {
7157: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7158: }
7159: }
7160: if (!ref($arg)) {
7161: return $arg;
7162: }
7163: }
7164:
1.251 albertel 7165: ###############################################
1.182 matthew 7166:
7167: =pod
7168:
1.549 albertel 7169: =back
7170:
7171: =head1 User Information Routines
7172:
7173: =over 4
7174:
1.405 albertel 7175: =item * &get_users_function()
1.182 matthew 7176:
7177: Used by &bodytag to determine the current users primary role.
7178: Returns either 'student','coordinator','admin', or 'author'.
7179:
7180: =cut
7181:
7182: ###############################################
7183: sub get_users_function {
1.815 tempelho 7184: my $function = 'norole';
1.818 tempelho 7185: if ($env{'request.role'}=~/^(st)/) {
7186: $function='student';
7187: }
1.907 raeburn 7188: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 7189: $function='coordinator';
7190: }
1.258 albertel 7191: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7192: $function='admin';
7193: }
1.826 bisitz 7194: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 7195: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
7196: $function='author';
7197: }
7198: return $function;
1.54 www 7199: }
1.99 www 7200:
7201: ###############################################
7202:
1.233 raeburn 7203: =pod
7204:
1.821 raeburn 7205: =item * &show_course()
7206:
7207: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7208: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7209:
7210: Inputs:
7211: None
7212:
7213: Outputs:
7214: Scalar: 1 if 'Course' to be used, 0 otherwise.
7215:
7216: =cut
7217:
7218: ###############################################
7219: sub show_course {
7220: my $course = !$env{'user.adv'};
7221: if (!$env{'user.adv'}) {
7222: foreach my $env (keys(%env)) {
7223: next if ($env !~ m/^user\.priv\./);
7224: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7225: $course = 0;
7226: last;
7227: }
7228: }
7229: }
7230: return $course;
7231: }
7232:
7233: ###############################################
7234:
7235: =pod
7236:
1.542 raeburn 7237: =item * &check_user_status()
1.274 raeburn 7238:
7239: Determines current status of supplied role for a
7240: specific user. Roles can be active, previous or future.
7241:
7242: Inputs:
7243: user's domain, user's username, course's domain,
1.375 raeburn 7244: course's number, optional section ID.
1.274 raeburn 7245:
7246: Outputs:
7247: role status: active, previous or future.
7248:
7249: =cut
7250:
7251: sub check_user_status {
1.412 raeburn 7252: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 7253: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
7254: my @uroles = keys %userinfo;
7255: my $srchstr;
7256: my $active_chk = 'none';
1.412 raeburn 7257: my $now = time;
1.274 raeburn 7258: if (@uroles > 0) {
1.908 raeburn 7259: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7260: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7261: } else {
1.412 raeburn 7262: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7263: }
7264: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7265: my $role_end = 0;
7266: my $role_start = 0;
7267: $active_chk = 'active';
1.412 raeburn 7268: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7269: $role_end = $1;
7270: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7271: $role_start = $1;
1.274 raeburn 7272: }
7273: }
7274: if ($role_start > 0) {
1.412 raeburn 7275: if ($now < $role_start) {
1.274 raeburn 7276: $active_chk = 'future';
7277: }
7278: }
7279: if ($role_end > 0) {
1.412 raeburn 7280: if ($now > $role_end) {
1.274 raeburn 7281: $active_chk = 'previous';
7282: }
7283: }
7284: }
7285: }
7286: return $active_chk;
7287: }
7288:
7289: ###############################################
7290:
7291: =pod
7292:
1.405 albertel 7293: =item * &get_sections()
1.233 raeburn 7294:
7295: Determines all the sections for a course including
7296: sections with students and sections containing other roles.
1.419 raeburn 7297: Incoming parameters:
7298:
7299: 1. domain
7300: 2. course number
7301: 3. reference to array containing roles for which sections should
7302: be gathered (optional).
7303: 4. reference to array containing status types for which sections
7304: should be gathered (optional).
7305:
7306: If the third argument is undefined, sections are gathered for any role.
7307: If the fourth argument is undefined, sections are gathered for any status.
7308: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7309:
1.374 raeburn 7310: Returns section hash (keys are section IDs, values are
7311: number of users in each section), subject to the
1.419 raeburn 7312: optional roles filter, optional status filter
1.233 raeburn 7313:
7314: =cut
7315:
7316: ###############################################
7317: sub get_sections {
1.419 raeburn 7318: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7319: if (!defined($cdom) || !defined($cnum)) {
7320: my $cid = $env{'request.course.id'};
7321:
7322: return if (!defined($cid));
7323:
7324: $cdom = $env{'course.'.$cid.'.domain'};
7325: $cnum = $env{'course.'.$cid.'.num'};
7326: }
7327:
7328: my %sectioncount;
1.419 raeburn 7329: my $now = time;
1.240 albertel 7330:
1.366 albertel 7331: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7332: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7333: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7334: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7335: my $start_index = &Apache::loncoursedata::CL_START();
7336: my $end_index = &Apache::loncoursedata::CL_END();
7337: my $status;
1.366 albertel 7338: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7339: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7340: $data->[$status_index],
7341: $data->[$start_index],
7342: $data->[$end_index]);
7343: if ($stu_status eq 'Active') {
7344: $status = 'active';
7345: } elsif ($end < $now) {
7346: $status = 'previous';
7347: } elsif ($start > $now) {
7348: $status = 'future';
7349: }
7350: if ($section ne '-1' && $section !~ /^\s*$/) {
7351: if ((!defined($possible_status)) || (($status ne '') &&
7352: (grep/^\Q$status\E$/,@{$possible_status}))) {
7353: $sectioncount{$section}++;
7354: }
1.240 albertel 7355: }
7356: }
7357: }
7358: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7359: foreach my $user (sort(keys(%courseroles))) {
7360: if ($user !~ /^(\w{2})/) { next; }
7361: my ($role) = ($user =~ /^(\w{2})/);
7362: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7363: my ($section,$status);
1.240 albertel 7364: if ($role eq 'cr' &&
7365: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7366: $section=$1;
7367: }
7368: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7369: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7370: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7371: if ($end == -1 && $start == -1) {
7372: next; #deleted role
7373: }
7374: if (!defined($possible_status)) {
7375: $sectioncount{$section}++;
7376: } else {
7377: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7378: $status = 'active';
7379: } elsif ($end < $now) {
7380: $status = 'future';
7381: } elsif ($start > $now) {
7382: $status = 'previous';
7383: }
7384: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7385: $sectioncount{$section}++;
7386: }
7387: }
1.233 raeburn 7388: }
1.366 albertel 7389: return %sectioncount;
1.233 raeburn 7390: }
7391:
1.274 raeburn 7392: ###############################################
1.294 raeburn 7393:
7394: =pod
1.405 albertel 7395:
7396: =item * &get_course_users()
7397:
1.275 raeburn 7398: Retrieves usernames:domains for users in the specified course
7399: with specific role(s), and access status.
7400:
7401: Incoming parameters:
1.277 albertel 7402: 1. course domain
7403: 2. course number
7404: 3. access status: users must have - either active,
1.275 raeburn 7405: previous, future, or all.
1.277 albertel 7406: 4. reference to array of permissible roles
1.288 raeburn 7407: 5. reference to array of section restrictions (optional)
7408: 6. reference to results object (hash of hashes).
7409: 7. reference to optional userdata hash
1.609 raeburn 7410: 8. reference to optional statushash
1.630 raeburn 7411: 9. flag if privileged users (except those set to unhide in
7412: course settings) should be excluded
1.609 raeburn 7413: Keys of top level results hash are roles.
1.275 raeburn 7414: Keys of inner hashes are username:domain, with
7415: values set to access type.
1.288 raeburn 7416: Optional userdata hash returns an array with arguments in the
7417: same order as loncoursedata::get_classlist() for student data.
7418:
1.609 raeburn 7419: Optional statushash returns
7420:
1.288 raeburn 7421: Entries for end, start, section and status are blank because
7422: of the possibility of multiple values for non-student roles.
7423:
1.275 raeburn 7424: =cut
1.405 albertel 7425:
1.275 raeburn 7426: ###############################################
1.405 albertel 7427:
1.275 raeburn 7428: sub get_course_users {
1.630 raeburn 7429: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7430: my %idx = ();
1.419 raeburn 7431: my %seclists;
1.288 raeburn 7432:
7433: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7434: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7435: $idx{end} = &Apache::loncoursedata::CL_END();
7436: $idx{start} = &Apache::loncoursedata::CL_START();
7437: $idx{id} = &Apache::loncoursedata::CL_ID();
7438: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7439: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7440: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7441:
1.290 albertel 7442: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7443: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7444: my $now = time;
1.277 albertel 7445: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7446: my $match = 0;
1.412 raeburn 7447: my $secmatch = 0;
1.419 raeburn 7448: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7449: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7450: if ($section eq '') {
7451: $section = 'none';
7452: }
1.291 albertel 7453: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7454: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7455: $secmatch = 1;
7456: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7457: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7458: $secmatch = 1;
7459: }
7460: } else {
1.419 raeburn 7461: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7462: $secmatch = 1;
7463: }
1.290 albertel 7464: }
1.412 raeburn 7465: if (!$secmatch) {
7466: next;
7467: }
1.419 raeburn 7468: }
1.275 raeburn 7469: if (defined($$types{'active'})) {
1.288 raeburn 7470: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7471: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7472: $match = 1;
1.275 raeburn 7473: }
7474: }
7475: if (defined($$types{'previous'})) {
1.609 raeburn 7476: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7477: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7478: $match = 1;
1.275 raeburn 7479: }
7480: }
7481: if (defined($$types{'future'})) {
1.609 raeburn 7482: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7483: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7484: $match = 1;
1.275 raeburn 7485: }
7486: }
1.609 raeburn 7487: if ($match) {
7488: push(@{$seclists{$student}},$section);
7489: if (ref($userdata) eq 'HASH') {
7490: $$userdata{$student} = $$classlist{$student};
7491: }
7492: if (ref($statushash) eq 'HASH') {
7493: $statushash->{$student}{'st'}{$section} = $status;
7494: }
1.288 raeburn 7495: }
1.275 raeburn 7496: }
7497: }
1.412 raeburn 7498: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7499: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7500: my $now = time;
1.609 raeburn 7501: my %displaystatus = ( previous => 'Expired',
7502: active => 'Active',
7503: future => 'Future',
7504: );
1.630 raeburn 7505: my %nothide;
7506: if ($hidepriv) {
7507: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7508: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7509: if ($user !~ /:/) {
7510: $nothide{join(':',split(/[\@]/,$user))}=1;
7511: } else {
7512: $nothide{$user} = 1;
7513: }
7514: }
7515: }
1.439 raeburn 7516: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7517: my $match = 0;
1.412 raeburn 7518: my $secmatch = 0;
1.439 raeburn 7519: my $status;
1.412 raeburn 7520: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7521: $user =~ s/:$//;
1.439 raeburn 7522: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7523: if ($end == -1 || $start == -1) {
7524: next;
7525: }
7526: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7527: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7528: my ($uname,$udom) = split(/:/,$user);
7529: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7530: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7531: $secmatch = 1;
7532: } elsif ($usec eq '') {
1.420 albertel 7533: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7534: $secmatch = 1;
7535: }
7536: } else {
7537: if (grep(/^\Q$usec\E$/,@{$sections})) {
7538: $secmatch = 1;
7539: }
7540: }
7541: if (!$secmatch) {
7542: next;
7543: }
1.288 raeburn 7544: }
1.419 raeburn 7545: if ($usec eq '') {
7546: $usec = 'none';
7547: }
1.275 raeburn 7548: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7549: if ($hidepriv) {
7550: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7551: (!$nothide{$uname.':'.$udom})) {
7552: next;
7553: }
7554: }
1.503 raeburn 7555: if ($end > 0 && $end < $now) {
1.439 raeburn 7556: $status = 'previous';
7557: } elsif ($start > $now) {
7558: $status = 'future';
7559: } else {
7560: $status = 'active';
7561: }
1.277 albertel 7562: foreach my $type (keys(%{$types})) {
1.275 raeburn 7563: if ($status eq $type) {
1.420 albertel 7564: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7565: push(@{$$users{$role}{$user}},$type);
7566: }
1.288 raeburn 7567: $match = 1;
7568: }
7569: }
1.419 raeburn 7570: if (($match) && (ref($userdata) eq 'HASH')) {
7571: if (!exists($$userdata{$uname.':'.$udom})) {
7572: &get_user_info($udom,$uname,\%idx,$userdata);
7573: }
1.420 albertel 7574: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7575: push(@{$seclists{$uname.':'.$udom}},$usec);
7576: }
1.609 raeburn 7577: if (ref($statushash) eq 'HASH') {
7578: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7579: }
1.275 raeburn 7580: }
7581: }
7582: }
7583: }
1.290 albertel 7584: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7585: if ((defined($cdom)) && (defined($cnum))) {
7586: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7587: if ( defined($csettings{'internal.courseowner'}) ) {
7588: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7589: next if ($owner eq '');
7590: my ($ownername,$ownerdom);
7591: if ($owner =~ /^([^:]+):([^:]+)$/) {
7592: $ownername = $1;
7593: $ownerdom = $2;
7594: } else {
7595: $ownername = $owner;
7596: $ownerdom = $cdom;
7597: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7598: }
7599: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7600: if (defined($userdata) &&
1.609 raeburn 7601: !exists($$userdata{$owner})) {
7602: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7603: if (!grep(/^none$/,@{$seclists{$owner}})) {
7604: push(@{$seclists{$owner}},'none');
7605: }
7606: if (ref($statushash) eq 'HASH') {
7607: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7608: }
1.290 albertel 7609: }
1.279 raeburn 7610: }
7611: }
7612: }
1.419 raeburn 7613: foreach my $user (keys(%seclists)) {
7614: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7615: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7616: }
1.275 raeburn 7617: }
7618: return;
7619: }
7620:
1.288 raeburn 7621: sub get_user_info {
7622: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7623: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7624: &plainname($uname,$udom,'lastname');
1.291 albertel 7625: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7626: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7627: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7628: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7629: return;
7630: }
1.275 raeburn 7631:
1.472 raeburn 7632: ###############################################
7633:
7634: =pod
7635:
7636: =item * &get_user_quota()
7637:
7638: Retrieves quota assigned for storage of portfolio files for a user
7639:
7640: Incoming parameters:
7641: 1. user's username
7642: 2. user's domain
7643:
7644: Returns:
1.536 raeburn 7645: 1. Disk quota (in Mb) assigned to student.
7646: 2. (Optional) Type of setting: custom or default
7647: (individually assigned or default for user's
7648: institutional status).
7649: 3. (Optional) - User's institutional status (e.g., faculty, staff
7650: or student - types as defined in localenroll::inst_usertypes
7651: for user's domain, which determines default quota for user.
7652: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7653:
7654: If a value has been stored in the user's environment,
1.536 raeburn 7655: it will return that, otherwise it returns the maximal default
7656: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7657:
7658: =cut
7659:
7660: ###############################################
7661:
7662:
7663: sub get_user_quota {
7664: my ($uname,$udom) = @_;
1.536 raeburn 7665: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7666: if (!defined($udom)) {
7667: $udom = $env{'user.domain'};
7668: }
7669: if (!defined($uname)) {
7670: $uname = $env{'user.name'};
7671: }
7672: if (($udom eq '' || $uname eq '') ||
7673: ($udom eq 'public') && ($uname eq 'public')) {
7674: $quota = 0;
1.536 raeburn 7675: $quotatype = 'default';
7676: $defquota = 0;
1.472 raeburn 7677: } else {
1.536 raeburn 7678: my $inststatus;
1.472 raeburn 7679: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7680: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7681: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7682: } else {
1.536 raeburn 7683: my %userenv =
7684: &Apache::lonnet::get('environment',['portfolioquota',
7685: 'inststatus'],$udom,$uname);
1.472 raeburn 7686: my ($tmp) = keys(%userenv);
7687: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7688: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7689: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7690: } else {
7691: undef(%userenv);
7692: }
7693: }
1.536 raeburn 7694: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7695: if ($quota eq '') {
1.536 raeburn 7696: $quota = $defquota;
7697: $quotatype = 'default';
7698: } else {
7699: $quotatype = 'custom';
1.472 raeburn 7700: }
7701: }
1.536 raeburn 7702: if (wantarray) {
7703: return ($quota,$quotatype,$settingstatus,$defquota);
7704: } else {
7705: return $quota;
7706: }
1.472 raeburn 7707: }
7708:
7709: ###############################################
7710:
7711: =pod
7712:
7713: =item * &default_quota()
7714:
1.536 raeburn 7715: Retrieves default quota assigned for storage of user portfolio files,
7716: given an (optional) user's institutional status.
1.472 raeburn 7717:
7718: Incoming parameters:
7719: 1. domain
1.536 raeburn 7720: 2. (Optional) institutional status(es). This is a : separated list of
7721: status types (e.g., faculty, staff, student etc.)
7722: which apply to the user for whom the default is being retrieved.
7723: If the institutional status string in undefined, the domain
7724: default quota will be returned.
1.472 raeburn 7725:
7726: Returns:
7727: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7728: 2. (Optional) institutional type which determined the value of the
7729: default quota.
1.472 raeburn 7730:
7731: If a value has been stored in the domain's configuration db,
7732: it will return that, otherwise it returns 20 (for backwards
7733: compatibility with domains which have not set up a configuration
7734: db file; the original statically defined portfolio quota was 20 Mb).
7735:
1.536 raeburn 7736: If the user's status includes multiple types (e.g., staff and student),
7737: the largest default quota which applies to the user determines the
7738: default quota returned.
7739:
1.780 raeburn 7740: =back
7741:
1.472 raeburn 7742: =cut
7743:
7744: ###############################################
7745:
7746:
7747: sub default_quota {
1.536 raeburn 7748: my ($udom,$inststatus) = @_;
7749: my ($defquota,$settingstatus);
7750: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7751: ['quotas'],$udom);
7752: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7753: if ($inststatus ne '') {
1.765 raeburn 7754: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7755: foreach my $item (@statuses) {
1.711 raeburn 7756: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7757: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7758: if ($defquota eq '') {
7759: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7760: $settingstatus = $item;
7761: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7762: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7763: $settingstatus = $item;
7764: }
7765: }
7766: } else {
7767: if ($quotahash{'quotas'}{$item} ne '') {
7768: if ($defquota eq '') {
7769: $defquota = $quotahash{'quotas'}{$item};
7770: $settingstatus = $item;
7771: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7772: $defquota = $quotahash{'quotas'}{$item};
7773: $settingstatus = $item;
7774: }
1.536 raeburn 7775: }
7776: }
7777: }
7778: }
7779: if ($defquota eq '') {
1.711 raeburn 7780: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7781: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7782: } else {
7783: $defquota = $quotahash{'quotas'}{'default'};
7784: }
1.536 raeburn 7785: $settingstatus = 'default';
7786: }
7787: } else {
7788: $settingstatus = 'default';
7789: $defquota = 20;
7790: }
7791: if (wantarray) {
7792: return ($defquota,$settingstatus);
1.472 raeburn 7793: } else {
1.536 raeburn 7794: return $defquota;
1.472 raeburn 7795: }
7796: }
7797:
1.384 raeburn 7798: sub get_secgrprole_info {
7799: my ($cdom,$cnum,$needroles,$type) = @_;
7800: my %sections_count = &get_sections($cdom,$cnum);
7801: my @sections = (sort {$a <=> $b} keys(%sections_count));
7802: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7803: my @groups = sort(keys(%curr_groups));
7804: my $allroles = [];
7805: my $rolehash;
7806: my $accesshash = {
7807: active => 'Currently has access',
7808: future => 'Will have future access',
7809: previous => 'Previously had access',
7810: };
7811: if ($needroles) {
7812: $rolehash = {'all' => 'all'};
1.385 albertel 7813: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7814: if (&Apache::lonnet::error(%user_roles)) {
7815: undef(%user_roles);
7816: }
7817: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7818: my ($role)=split(/\:/,$item,2);
7819: if ($role eq 'cr') { next; }
7820: if ($role =~ /^cr/) {
7821: $$rolehash{$role} = (split('/',$role))[3];
7822: } else {
7823: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7824: }
7825: }
7826: foreach my $key (sort(keys(%{$rolehash}))) {
7827: push(@{$allroles},$key);
7828: }
7829: push (@{$allroles},'st');
7830: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7831: }
7832: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7833: }
7834:
1.555 raeburn 7835: sub user_picker {
1.627 raeburn 7836: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7837: my $currdom = $dom;
7838: my %curr_selected = (
7839: srchin => 'dom',
1.580 raeburn 7840: srchby => 'lastname',
1.555 raeburn 7841: );
7842: my $srchterm;
1.625 raeburn 7843: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7844: if ($srch->{'srchby'} ne '') {
7845: $curr_selected{'srchby'} = $srch->{'srchby'};
7846: }
7847: if ($srch->{'srchin'} ne '') {
7848: $curr_selected{'srchin'} = $srch->{'srchin'};
7849: }
7850: if ($srch->{'srchtype'} ne '') {
7851: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7852: }
7853: if ($srch->{'srchdomain'} ne '') {
7854: $currdom = $srch->{'srchdomain'};
7855: }
7856: $srchterm = $srch->{'srchterm'};
7857: }
7858: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7859: 'usr' => 'Search criteria',
1.563 raeburn 7860: 'doma' => 'Domain/institution to search',
1.558 albertel 7861: 'uname' => 'username',
7862: 'lastname' => 'last name',
1.555 raeburn 7863: 'lastfirst' => 'last name, first name',
1.558 albertel 7864: 'crs' => 'in this course',
1.576 raeburn 7865: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7866: 'alc' => 'all LON-CAPA',
1.573 raeburn 7867: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7868: 'exact' => 'is',
7869: 'contains' => 'contains',
1.569 raeburn 7870: 'begins' => 'begins with',
1.571 raeburn 7871: 'youm' => "You must include some text to search for.",
7872: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7873: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7874: 'yomc' => "You must choose a domain when using an institutional directory search.",
7875: 'ymcd' => "You must choose a domain when using a domain search.",
7876: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7877: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7878: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7879: );
1.925.2.13 raeburn 7880: my $domform = &select_dom_form($currdom,'srchdomain',undef,1);
1.563 raeburn 7881: my $srchinsel = ' <select name="srchin">';
1.925.2.13 raeburn 7882:
1.555 raeburn 7883: my @srchins = ('crs','dom','alc','instd');
7884:
7885: foreach my $option (@srchins) {
7886: # FIXME 'alc' option unavailable until
7887: # loncreateuser::print_user_query_page()
7888: # has been completed.
7889: next if ($option eq 'alc');
1.880 raeburn 7890: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7891: next if ($option eq 'crs' && !$env{'request.course.id'});
1.925.2.13 raeburn 7892: next if ($option eq 'instd');
1.563 raeburn 7893: if ($curr_selected{'srchin'} eq $option) {
7894: $srchinsel .= '
1.925.2.13 raeburn 7895: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
1.563 raeburn 7896: } else {
7897: $srchinsel .= '
1.925.2.13 raeburn 7898: <option value="'.$option.'">'.$lt{$option}.'</option>';
1.563 raeburn 7899: }
1.555 raeburn 7900: }
1.563 raeburn 7901: $srchinsel .= "\n </select>\n";
1.555 raeburn 7902:
7903: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7904: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7905: if ($curr_selected{'srchby'} eq $option) {
7906: $srchbysel .= '
7907: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7908: } else {
7909: $srchbysel .= '
7910: <option value="'.$option.'">'.$lt{$option}.'</option>';
7911: }
7912: }
7913: $srchbysel .= "\n </select>\n";
7914:
7915: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7916: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7917: if ($curr_selected{'srchtype'} eq $option) {
7918: $srchtypesel .= '
7919: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7920: } else {
7921: $srchtypesel .= '
7922: <option value="'.$option.'">'.$lt{$option}.'</option>';
7923: }
7924: }
7925: $srchtypesel .= "\n </select>\n";
7926:
1.558 albertel 7927: my ($newuserscript,$new_user_create);
1.556 raeburn 7928:
7929: if ($forcenewuser) {
1.576 raeburn 7930: if (ref($srch) eq 'HASH') {
7931: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7932: if ($cancreate) {
7933: $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>';
7934: } else {
1.799 bisitz 7935: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7936: my %usertypetext = (
7937: official => 'institutional',
7938: unofficial => 'non-institutional',
7939: );
1.799 bisitz 7940: $new_user_create = '<p class="LC_warning">'
7941: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
1.925.2.13 raeburn 7942: .'<br />'
7943: .&mt('Enter a valid e-mail address as the username for the new user.').' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7944: ,'<a href="'.$helplink.'">','</a>')
1.799 bisitz 7945: .'</p><br />';
1.627 raeburn 7946: }
1.576 raeburn 7947: }
7948: }
7949:
1.556 raeburn 7950: $newuserscript = <<"ENDSCRIPT";
7951:
1.570 raeburn 7952: function setSearch(createnew,callingForm) {
1.556 raeburn 7953: if (createnew == 1) {
1.570 raeburn 7954: for (var i=0; i<callingForm.srchby.length; i++) {
7955: if (callingForm.srchby.options[i].value == 'uname') {
7956: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7957: }
7958: }
1.570 raeburn 7959: for (var i=0; i<callingForm.srchin.length; i++) {
7960: if ( callingForm.srchin.options[i].value == 'dom') {
7961: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7962: }
7963: }
1.570 raeburn 7964: for (var i=0; i<callingForm.srchtype.length; i++) {
7965: if (callingForm.srchtype.options[i].value == 'exact') {
7966: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7967: }
7968: }
1.570 raeburn 7969: for (var i=0; i<callingForm.srchdomain.length; i++) {
7970: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7971: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7972: }
7973: }
7974: }
7975: }
7976: ENDSCRIPT
1.558 albertel 7977:
1.556 raeburn 7978: }
7979:
1.555 raeburn 7980: my $output = <<"END_BLOCK";
1.556 raeburn 7981: <script type="text/javascript">
1.824 bisitz 7982: // <![CDATA[
1.570 raeburn 7983: function validateEntry(callingForm) {
1.558 albertel 7984:
1.556 raeburn 7985: var checkok = 1;
1.558 albertel 7986: var srchin;
1.570 raeburn 7987: for (var i=0; i<callingForm.srchin.length; i++) {
7988: if ( callingForm.srchin[i].checked ) {
7989: srchin = callingForm.srchin[i].value;
1.558 albertel 7990: }
7991: }
7992:
1.570 raeburn 7993: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7994: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7995: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7996: var srchterm = callingForm.srchterm.value;
7997: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7998: var msg = "";
7999:
8000: if (srchterm == "") {
8001: checkok = 0;
1.571 raeburn 8002: msg += "$lt{'youm'}\\n";
1.556 raeburn 8003: }
8004:
1.569 raeburn 8005: if (srchtype== 'begins') {
8006: if (srchterm.length < 2) {
8007: checkok = 0;
1.571 raeburn 8008: msg += "$lt{'thte'}\\n";
1.569 raeburn 8009: }
8010: }
8011:
1.556 raeburn 8012: if (srchtype== 'contains') {
8013: if (srchterm.length < 3) {
8014: checkok = 0;
1.571 raeburn 8015: msg += "$lt{'thet'}\\n";
1.556 raeburn 8016: }
8017: }
8018: if (srchin == 'instd') {
8019: if (srchdomain == '') {
8020: checkok = 0;
1.571 raeburn 8021: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8022: }
8023: }
8024: if (srchin == 'dom') {
8025: if (srchdomain == '') {
8026: checkok = 0;
1.571 raeburn 8027: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8028: }
8029: }
8030: if (srchby == 'lastfirst') {
8031: if (srchterm.indexOf(",") == -1) {
8032: checkok = 0;
1.571 raeburn 8033: msg += "$lt{'whus'}\\n";
1.556 raeburn 8034: }
8035: if (srchterm.indexOf(",") == srchterm.length -1) {
8036: checkok = 0;
1.571 raeburn 8037: msg += "$lt{'whse'}\\n";
1.556 raeburn 8038: }
8039: }
8040: if (checkok == 0) {
1.571 raeburn 8041: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8042: return;
8043: }
8044: if (checkok == 1) {
1.570 raeburn 8045: callingForm.submit();
1.556 raeburn 8046: }
8047: }
8048:
8049: $newuserscript
8050:
1.824 bisitz 8051: // ]]>
1.556 raeburn 8052: </script>
1.558 albertel 8053:
8054: $new_user_create
8055:
1.555 raeburn 8056: END_BLOCK
1.558 albertel 8057:
1.876 raeburn 8058: $output .= &Apache::lonhtmlcommon::start_pick_box().
8059: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8060: $domform.
8061: &Apache::lonhtmlcommon::row_closure().
8062: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8063: $srchbysel.
8064: $srchtypesel.
8065: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8066: $srchinsel.
8067: &Apache::lonhtmlcommon::row_closure(1).
8068: &Apache::lonhtmlcommon::end_pick_box().
8069: '<br />';
1.555 raeburn 8070: return $output;
8071: }
8072:
1.612 raeburn 8073: sub user_rule_check {
1.615 raeburn 8074: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8075: my $response;
8076: if (ref($usershash) eq 'HASH') {
8077: foreach my $user (keys(%{$usershash})) {
8078: my ($uname,$udom) = split(/:/,$user);
8079: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8080: my ($id,$newuser);
1.612 raeburn 8081: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8082: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8083: $id = $usershash->{$user}->{'id'};
8084: }
8085: my $inst_response;
8086: if (ref($checks) eq 'HASH') {
8087: if (defined($checks->{'username'})) {
1.615 raeburn 8088: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8089: &Apache::lonnet::get_instuser($udom,$uname);
8090: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8091: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8092: &Apache::lonnet::get_instuser($udom,undef,$id);
8093: }
1.615 raeburn 8094: } else {
8095: ($inst_response,%{$inst_results->{$user}}) =
8096: &Apache::lonnet::get_instuser($udom,$uname);
8097: return;
1.612 raeburn 8098: }
1.615 raeburn 8099: if (!$got_rules->{$udom}) {
1.612 raeburn 8100: my %domconfig = &Apache::lonnet::get_dom('configuration',
8101: ['usercreation'],$udom);
8102: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8103: foreach my $item ('username','id') {
1.612 raeburn 8104: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8105: $$curr_rules{$udom}{$item} =
8106: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8107: }
8108: }
8109: }
1.615 raeburn 8110: $got_rules->{$udom} = 1;
1.585 raeburn 8111: }
1.612 raeburn 8112: foreach my $item (keys(%{$checks})) {
8113: if (ref($$curr_rules{$udom}) eq 'HASH') {
8114: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8115: if (@{$$curr_rules{$udom}{$item}} > 0) {
8116: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8117: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8118: if ($rule_check{$rule}) {
8119: $$rulematch{$user}{$item} = $rule;
8120: if ($inst_response eq 'ok') {
1.615 raeburn 8121: if (ref($inst_results) eq 'HASH') {
8122: if (ref($inst_results->{$user}) eq 'HASH') {
8123: if (keys(%{$inst_results->{$user}}) == 0) {
8124: $$alerts{$item}{$udom}{$uname} = 1;
8125: }
1.612 raeburn 8126: }
8127: }
1.615 raeburn 8128: }
8129: last;
1.585 raeburn 8130: }
8131: }
8132: }
8133: }
8134: }
8135: }
8136: }
8137: }
1.612 raeburn 8138: return;
8139: }
8140:
8141: sub user_rule_formats {
8142: my ($domain,$domdesc,$curr_rules,$check) = @_;
8143: my %text = (
8144: 'username' => 'Usernames',
8145: 'id' => 'IDs',
8146: );
8147: my $output;
8148: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
8149: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
8150: if (@{$ruleorder} > 0) {
8151: $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>';
8152: foreach my $rule (@{$ruleorder}) {
8153: if (ref($curr_rules) eq 'ARRAY') {
8154: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
8155: if (ref($rules->{$rule}) eq 'HASH') {
8156: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
8157: $rules->{$rule}{'desc'}.'</li>';
8158: }
8159: }
8160: }
8161: }
8162: $output .= '</ul>';
8163: }
8164: }
8165: return $output;
8166: }
8167:
8168: sub instrule_disallow_msg {
1.615 raeburn 8169: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 8170: my $response;
8171: my %text = (
8172: item => 'username',
8173: items => 'usernames',
8174: match => 'matches',
8175: do => 'does',
8176: action => 'a username',
8177: one => 'one',
8178: );
8179: if ($count > 1) {
8180: $text{'item'} = 'usernames';
8181: $text{'match'} ='match';
8182: $text{'do'} = 'do';
8183: $text{'action'} = 'usernames',
8184: $text{'one'} = 'ones';
8185: }
8186: if ($checkitem eq 'id') {
8187: $text{'items'} = 'IDs';
8188: $text{'item'} = 'ID';
8189: $text{'action'} = 'an ID';
1.615 raeburn 8190: if ($count > 1) {
8191: $text{'item'} = 'IDs';
8192: $text{'action'} = 'IDs';
8193: }
1.612 raeburn 8194: }
1.674 bisitz 8195: $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 8196: if ($mode eq 'upload') {
8197: if ($checkitem eq 'username') {
8198: $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'}.");
8199: } elsif ($checkitem eq 'id') {
1.674 bisitz 8200: $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 8201: }
1.669 raeburn 8202: } elsif ($mode eq 'selfcreate') {
8203: if ($checkitem eq 'id') {
8204: $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.");
8205: }
1.615 raeburn 8206: } else {
8207: if ($checkitem eq 'username') {
8208: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8209: } elsif ($checkitem eq 'id') {
8210: $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.");
8211: }
1.612 raeburn 8212: }
8213: return $response;
1.585 raeburn 8214: }
8215:
1.624 raeburn 8216: sub personal_data_fieldtitles {
8217: my %fieldtitles = &Apache::lonlocal::texthash (
8218: id => 'Student/Employee ID',
8219: permanentemail => 'E-mail address',
8220: lastname => 'Last Name',
8221: firstname => 'First Name',
8222: middlename => 'Middle Name',
8223: generation => 'Generation',
8224: gen => 'Generation',
1.765 raeburn 8225: inststatus => 'Affiliation',
1.624 raeburn 8226: );
8227: return %fieldtitles;
8228: }
8229:
1.642 raeburn 8230: sub sorted_inst_types {
8231: my ($dom) = @_;
8232: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8233: my $othertitle = &mt('All users');
8234: if ($env{'request.course.id'}) {
1.668 raeburn 8235: $othertitle = &mt('Any users');
1.642 raeburn 8236: }
8237: my @types;
8238: if (ref($order) eq 'ARRAY') {
8239: @types = @{$order};
8240: }
8241: if (@types == 0) {
8242: if (ref($usertypes) eq 'HASH') {
8243: @types = sort(keys(%{$usertypes}));
8244: }
8245: }
8246: if (keys(%{$usertypes}) > 0) {
8247: $othertitle = &mt('Other users');
8248: }
8249: return ($othertitle,$usertypes,\@types);
8250: }
8251:
1.645 raeburn 8252: sub get_institutional_codes {
8253: my ($settings,$allcourses,$LC_code) = @_;
8254: # Get complete list of course sections to update
8255: my @currsections = ();
8256: my @currxlists = ();
8257: my $coursecode = $$settings{'internal.coursecode'};
8258:
8259: if ($$settings{'internal.sectionnums'} ne '') {
8260: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8261: }
8262:
8263: if ($$settings{'internal.crosslistings'} ne '') {
8264: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8265: }
8266:
8267: if (@currxlists > 0) {
8268: foreach (@currxlists) {
8269: if (m/^([^:]+):(\w*)$/) {
8270: unless (grep/^$1$/,@{$allcourses}) {
8271: push @{$allcourses},$1;
8272: $$LC_code{$1} = $2;
8273: }
8274: }
8275: }
8276: }
8277:
8278: if (@currsections > 0) {
8279: foreach (@currsections) {
8280: if (m/^(\w+):(\w*)$/) {
8281: my $sec = $coursecode.$1;
8282: my $lc_sec = $2;
8283: unless (grep/^$sec$/,@{$allcourses}) {
8284: push @{$allcourses},$sec;
8285: $$LC_code{$sec} = $lc_sec;
8286: }
8287: }
8288: }
8289: }
8290: return;
8291: }
8292:
1.112 bowersj2 8293: =pod
8294:
1.780 raeburn 8295: =head1 Slot Helpers
8296:
8297: =over 4
8298:
8299: =item * sorted_slots()
8300:
8301: Sorts an array of slot names in order of slot start time (earliest first).
8302:
8303: Inputs:
8304:
8305: =over 4
8306:
8307: slotsarr - Reference to array of unsorted slot names.
8308:
8309: slots - Reference to hash of hash, where outer hash keys are slot names.
8310:
1.549 albertel 8311: =back
8312:
1.780 raeburn 8313: Returns:
8314:
8315: =over 4
8316:
8317: sorted - An array of slot names sorted by the start time of the slot.
8318:
8319: =back
8320:
8321: =back
8322:
8323: =cut
8324:
8325:
8326: sub sorted_slots {
8327: my ($slotsarr,$slots) = @_;
8328: my @sorted;
8329: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8330: @sorted =
8331: sort {
8332: if (ref($slots->{$a}) && ref($slots->{$b})) {
8333: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8334: }
8335: if (ref($slots->{$a})) { return -1;}
8336: if (ref($slots->{$b})) { return 1;}
8337: return 0;
8338: } @{$slotsarr};
8339: }
8340: return @sorted;
8341: }
8342:
8343:
8344: =pod
8345:
1.549 albertel 8346: =head1 HTTP Helpers
8347:
8348: =over 4
8349:
1.648 raeburn 8350: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8351:
1.258 albertel 8352: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8353: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8354: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8355:
8356: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8357: $possible_names is an ref to an array of form element names. As an example:
8358: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8359: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8360:
8361: =cut
1.1 albertel 8362:
1.6 albertel 8363: sub get_unprocessed_cgi {
1.25 albertel 8364: my ($query,$possible_names)= @_;
1.26 matthew 8365: # $Apache::lonxml::debug=1;
1.356 albertel 8366: foreach my $pair (split(/&/,$query)) {
8367: my ($name, $value) = split(/=/,$pair);
1.369 www 8368: $name = &unescape($name);
1.25 albertel 8369: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8370: $value =~ tr/+/ /;
8371: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8372: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8373: }
1.16 harris41 8374: }
1.6 albertel 8375: }
8376:
1.112 bowersj2 8377: =pod
8378:
1.648 raeburn 8379: =item * &cacheheader()
1.112 bowersj2 8380:
8381: returns cache-controlling header code
8382:
8383: =cut
8384:
1.7 albertel 8385: sub cacheheader {
1.258 albertel 8386: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8387: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8388: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8389: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8390: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8391: return $output;
1.7 albertel 8392: }
8393:
1.112 bowersj2 8394: =pod
8395:
1.648 raeburn 8396: =item * &no_cache($r)
1.112 bowersj2 8397:
8398: specifies header code to not have cache
8399:
8400: =cut
8401:
1.9 albertel 8402: sub no_cache {
1.216 albertel 8403: my ($r) = @_;
8404: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8405: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8406: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8407: $r->no_cache(1);
8408: $r->header_out("Expires" => $date);
8409: $r->header_out("Pragma" => "no-cache");
1.123 www 8410: }
8411:
8412: sub content_type {
1.181 albertel 8413: my ($r,$type,$charset) = @_;
1.299 foxr 8414: if ($r) {
8415: # Note that printout.pl calls this with undef for $r.
8416: &no_cache($r);
8417: }
1.258 albertel 8418: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8419: unless ($charset) {
8420: $charset=&Apache::lonlocal::current_encoding;
8421: }
8422: if ($charset) { $type.='; charset='.$charset; }
8423: if ($r) {
8424: $r->content_type($type);
8425: } else {
8426: print("Content-type: $type\n\n");
8427: }
1.9 albertel 8428: }
1.25 albertel 8429:
1.112 bowersj2 8430: =pod
8431:
1.648 raeburn 8432: =item * &add_to_env($name,$value)
1.112 bowersj2 8433:
1.258 albertel 8434: adds $name to the %env hash with value
1.112 bowersj2 8435: $value, if $name already exists, the entry is converted to an array
8436: reference and $value is added to the array.
8437:
8438: =cut
8439:
1.25 albertel 8440: sub add_to_env {
8441: my ($name,$value)=@_;
1.258 albertel 8442: if (defined($env{$name})) {
8443: if (ref($env{$name})) {
1.25 albertel 8444: #already have multiple values
1.258 albertel 8445: push(@{ $env{$name} },$value);
1.25 albertel 8446: } else {
8447: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8448: my $first=$env{$name};
8449: undef($env{$name});
8450: push(@{ $env{$name} },$first,$value);
1.25 albertel 8451: }
8452: } else {
1.258 albertel 8453: $env{$name}=$value;
1.25 albertel 8454: }
1.31 albertel 8455: }
1.149 albertel 8456:
8457: =pod
8458:
1.648 raeburn 8459: =item * &get_env_multiple($name)
1.149 albertel 8460:
1.258 albertel 8461: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8462: values may be defined and end up as an array ref.
8463:
8464: returns an array of values
8465:
8466: =cut
8467:
8468: sub get_env_multiple {
8469: my ($name) = @_;
8470: my @values;
1.258 albertel 8471: if (defined($env{$name})) {
1.149 albertel 8472: # exists is it an array
1.258 albertel 8473: if (ref($env{$name})) {
8474: @values=@{ $env{$name} };
1.149 albertel 8475: } else {
1.258 albertel 8476: $values[0]=$env{$name};
1.149 albertel 8477: }
8478: }
8479: return(@values);
8480: }
8481:
1.660 raeburn 8482: sub ask_for_embedded_content {
8483: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8484: my $upload_output = '
8485: <form name="upload_embedded" action="'.$actionurl.'"
8486: method="post" enctype="multipart/form-data">';
8487: $upload_output .= $state;
1.661 raeburn 8488: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8489:
8490: my $num = 0;
8491: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8492: $upload_output .= &start_data_table_row().
8493: '<td>'.$embed_file.'</td><td>';
8494: if ($args->{'ignore_remote_references'}
8495: && $embed_file =~ m{^\w+://}) {
8496: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8497: } elsif ($args->{'error_on_invalid_names'}
8498: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8499:
8500: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8501:
8502: } else {
8503: $upload_output .='
1.661 raeburn 8504: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8505: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8506: my $attrib = join(':',@{$$allfiles{$embed_file}});
8507: $upload_output .=
8508: "\n\t\t".
8509: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8510: $attrib.'" />';
8511: if (exists($$codebase{$embed_file})) {
8512: $upload_output .=
8513: "\n\t\t".
8514: '<input name="codebase_'.$num.'" type="hidden" value="'.
8515: &escape($$codebase{$embed_file}).'" />';
8516: }
8517: }
8518: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8519: $num++;
8520: }
8521: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8522: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8523: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8524: '.&mt('(only files for which a location has been provided will be uploaded)').'
8525: </form>';
8526: return $upload_output;
8527: }
8528:
1.661 raeburn 8529: sub upload_embedded {
8530: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8531: $current_disk_usage) = @_;
8532: my $output;
8533: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8534: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8535: my $orig_uploaded_filename =
8536: $env{'form.embedded_item_'.$i.'.filename'};
8537:
8538: $env{'form.embedded_orig_'.$i} =
8539: &unescape($env{'form.embedded_orig_'.$i});
8540: my ($path,$fname) =
8541: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8542: # no path, whole string is fname
8543: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8544:
8545: $path = $env{'form.currentpath'}.$path;
8546: $fname = &Apache::lonnet::clean_filename($fname);
8547: # See if there is anything left
8548: next if ($fname eq '');
8549:
8550: # Check if file already exists as a file or directory.
8551: my ($state,$msg);
8552: if ($context eq 'portfolio') {
8553: my $port_path = $dirpath;
8554: if ($group ne '') {
8555: $port_path = "groups/$group/$port_path";
8556: }
8557: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8558: $dir_root,$port_path,$disk_quota,
8559: $current_disk_usage,$uname,$udom);
8560: if ($state eq 'will_exceed_quota'
8561: || $state eq 'file_locked'
8562: || $state eq 'file_exists' ) {
8563: $output .= $msg;
8564: next;
8565: }
8566: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8567: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8568: if ($state eq 'exists') {
8569: $output .= $msg;
8570: next;
8571: }
8572: }
8573: # Check if extension is valid
8574: if (($fname =~ /\.(\w+)$/) &&
8575: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8576: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8577: next;
8578: } elsif (($fname =~ /\.(\w+)$/) &&
8579: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8580: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8581: next;
8582: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8583: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8584: next;
8585: }
8586:
8587: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8588: if ($context eq 'portfolio') {
8589: my $result=
8590: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8591: $dirpath.$path);
8592: if ($result !~ m|^/uploaded/|) {
8593: $output .= '<span class="LC_error">'
8594: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8595: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8596: .'</span><br />';
8597: next;
8598: } else {
8599: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8600: $path.$fname.'</span>').'</p>';
8601: }
8602: } else {
8603: # Save the file
8604: my $target = $env{'form.embedded_item_'.$i};
8605: my $fullpath = $dir_root.$dirpath.'/'.$path;
8606: my $dest = $fullpath.$fname;
8607: my $url = $url_root.$dirpath.'/'.$path.$fname;
8608: my @parts=split(/\//,$fullpath);
8609: my $count;
8610: my $filepath = $dir_root;
8611: for ($count=4;$count<=$#parts;$count++) {
8612: $filepath .= "/$parts[$count]";
8613: if ((-e $filepath)!=1) {
8614: mkdir($filepath,0770);
8615: }
8616: }
8617: my $fh;
8618: if (!open($fh,'>'.$dest)) {
8619: &Apache::lonnet::logthis('Failed to create '.$dest);
8620: $output .= '<span class="LC_error">'.
8621: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8622: '</span><br />';
8623: } else {
8624: if (!print $fh $env{'form.embedded_item_'.$i}) {
8625: &Apache::lonnet::logthis('Failed to write to '.$dest);
8626: $output .= '<span class="LC_error">'.
8627: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8628: '</span><br />';
8629: } else {
8630: if ($context eq 'testbank') {
8631: $output .= &mt('Embedded file uploaded successfully:').
8632: ' <a href="'.$url.'">'.
8633: $orig_uploaded_filename.'</a><br />';
8634: } else {
1.705 tempelho 8635: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8636: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8637: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8638: }
8639: }
8640: close($fh);
8641: }
8642: }
8643: }
8644: return $output;
8645: }
8646:
8647: sub check_for_existing {
8648: my ($path,$fname,$element) = @_;
8649: my ($state,$msg);
8650: if (-d $path.'/'.$fname) {
8651: $state = 'exists';
8652: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8653: } elsif (-e $path.'/'.$fname) {
8654: $state = 'exists';
8655: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8656: }
8657: if ($state eq 'exists') {
8658: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8659: }
8660: return ($state,$msg);
8661: }
8662:
8663: sub check_for_upload {
8664: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8665: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8666: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8667: my $getpropath = 1;
8668: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8669: $getpropath);
8670: my $found_file = 0;
8671: my $locked_file = 0;
8672: foreach my $line (@dir_list) {
8673: my ($file_name)=split(/\&/,$line,2);
8674: if ($file_name eq $fname){
8675: $file_name = $path.$file_name;
8676: if ($group ne '') {
8677: $file_name = $group.$file_name;
8678: }
8679: $found_file = 1;
8680: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8681: $locked_file = 1;
8682: }
8683: }
8684: }
8685: if (($current_disk_usage + $filesize) > $disk_quota){
8686: my $msg = '<span class="LC_error">'.
8687: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8688: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8689: return ('will_exceed_quota',$msg);
8690: } elsif ($found_file) {
8691: if ($locked_file) {
8692: my $msg = '<span class="LC_error">';
8693: $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>');
8694: $msg .= '</span><br />';
8695: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8696: return ('file_locked',$msg);
8697: } else {
8698: my $msg = '<span class="LC_error">';
8699: $msg .= &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
8700: $msg .= '</span>';
8701: $msg .= '<br />';
8702: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8703: return ('file_exists',$msg);
8704: }
8705: }
8706: }
8707:
1.31 albertel 8708:
1.41 ng 8709: =pod
1.45 matthew 8710:
1.464 albertel 8711: =back
1.41 ng 8712:
1.112 bowersj2 8713: =head1 CSV Upload/Handling functions
1.38 albertel 8714:
1.41 ng 8715: =over 4
8716:
1.648 raeburn 8717: =item * &upfile_store($r)
1.41 ng 8718:
8719: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8720: needs $env{'form.upfile'}
1.41 ng 8721: returns $datatoken to be put into hidden field
8722:
8723: =cut
1.31 albertel 8724:
8725: sub upfile_store {
8726: my $r=shift;
1.258 albertel 8727: $env{'form.upfile'}=~s/\r/\n/gs;
8728: $env{'form.upfile'}=~s/\f/\n/gs;
8729: $env{'form.upfile'}=~s/\n+/\n/gs;
8730: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8731:
1.258 albertel 8732: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8733: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8734: {
1.158 raeburn 8735: my $datafile = $r->dir_config('lonDaemons').
8736: '/tmp/'.$datatoken.'.tmp';
8737: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8738: print $fh $env{'form.upfile'};
1.158 raeburn 8739: close($fh);
8740: }
1.31 albertel 8741: }
8742: return $datatoken;
8743: }
8744:
1.56 matthew 8745: =pod
8746:
1.648 raeburn 8747: =item * &load_tmp_file($r)
1.41 ng 8748:
8749: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8750: needs $env{'form.datatoken'},
8751: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8752:
8753: =cut
1.31 albertel 8754:
8755: sub load_tmp_file {
8756: my $r=shift;
8757: my @studentdata=();
8758: {
1.158 raeburn 8759: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8760: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8761: if ( open(my $fh,"<$studentfile") ) {
8762: @studentdata=<$fh>;
8763: close($fh);
8764: }
1.31 albertel 8765: }
1.258 albertel 8766: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8767: }
8768:
1.56 matthew 8769: =pod
8770:
1.648 raeburn 8771: =item * &upfile_record_sep()
1.41 ng 8772:
8773: Separate uploaded file into records
8774: returns array of records,
1.258 albertel 8775: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8776:
8777: =cut
1.31 albertel 8778:
8779: sub upfile_record_sep {
1.258 albertel 8780: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8781: } else {
1.248 albertel 8782: my @records;
1.258 albertel 8783: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8784: if ($line=~/^\s*$/) { next; }
8785: push(@records,$line);
8786: }
8787: return @records;
1.31 albertel 8788: }
8789: }
8790:
1.56 matthew 8791: =pod
8792:
1.648 raeburn 8793: =item * &record_sep($record)
1.41 ng 8794:
1.258 albertel 8795: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8796:
8797: =cut
8798:
1.263 www 8799: sub takeleft {
8800: my $index=shift;
8801: return substr('0000'.$index,-4,4);
8802: }
8803:
1.31 albertel 8804: sub record_sep {
8805: my $record=shift;
8806: my %components=();
1.258 albertel 8807: if ($env{'form.upfiletype'} eq 'xml') {
8808: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8809: my $i=0;
1.356 albertel 8810: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8811: $field=~s/^(\"|\')//;
8812: $field=~s/(\"|\')$//;
1.263 www 8813: $components{&takeleft($i)}=$field;
1.31 albertel 8814: $i++;
8815: }
1.258 albertel 8816: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8817: my $i=0;
1.356 albertel 8818: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8819: $field=~s/^(\"|\')//;
8820: $field=~s/(\"|\')$//;
1.263 www 8821: $components{&takeleft($i)}=$field;
1.31 albertel 8822: $i++;
8823: }
8824: } else {
1.561 www 8825: my $separator=',';
1.480 banghart 8826: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8827: $separator=';';
1.480 banghart 8828: }
1.31 albertel 8829: my $i=0;
1.561 www 8830: # the character we are looking for to indicate the end of a quote or a record
8831: my $looking_for=$separator;
8832: # do not add the characters to the fields
8833: my $ignore=0;
8834: # we just encountered a separator (or the beginning of the record)
8835: my $just_found_separator=1;
8836: # store the field we are working on here
8837: my $field='';
8838: # work our way through all characters in record
8839: foreach my $character ($record=~/(.)/g) {
8840: if ($character eq $looking_for) {
8841: if ($character ne $separator) {
8842: # Found the end of a quote, again looking for separator
8843: $looking_for=$separator;
8844: $ignore=1;
8845: } else {
8846: # Found a separator, store away what we got
8847: $components{&takeleft($i)}=$field;
8848: $i++;
8849: $just_found_separator=1;
8850: $ignore=0;
8851: $field='';
8852: }
8853: next;
8854: }
8855: # single or double quotation marks after a separator indicate beginning of a quote
8856: # we are now looking for the end of the quote and need to ignore separators
8857: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8858: $looking_for=$character;
8859: next;
8860: }
8861: # ignore would be true after we reached the end of a quote
8862: if ($ignore) { next; }
8863: if (($just_found_separator) && ($character=~/\s/)) { next; }
8864: $field.=$character;
8865: $just_found_separator=0;
1.31 albertel 8866: }
1.561 www 8867: # catch the very last entry, since we never encountered the separator
8868: $components{&takeleft($i)}=$field;
1.31 albertel 8869: }
8870: return %components;
8871: }
8872:
1.144 matthew 8873: ######################################################
8874: ######################################################
8875:
1.56 matthew 8876: =pod
8877:
1.648 raeburn 8878: =item * &upfile_select_html()
1.41 ng 8879:
1.144 matthew 8880: Return HTML code to select a file from the users machine and specify
8881: the file type.
1.41 ng 8882:
8883: =cut
8884:
1.144 matthew 8885: ######################################################
8886: ######################################################
1.31 albertel 8887: sub upfile_select_html {
1.144 matthew 8888: my %Types = (
8889: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8890: semisv => &mt('Semicolon separated values'),
1.144 matthew 8891: space => &mt('Space separated'),
8892: tab => &mt('Tabulator separated'),
8893: # xml => &mt('HTML/XML'),
8894: );
8895: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8896: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8897: foreach my $type (sort(keys(%Types))) {
8898: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8899: }
8900: $Str .= "</select>\n";
8901: return $Str;
1.31 albertel 8902: }
8903:
1.301 albertel 8904: sub get_samples {
8905: my ($records,$toget) = @_;
8906: my @samples=({});
8907: my $got=0;
8908: foreach my $rec (@$records) {
8909: my %temp = &record_sep($rec);
8910: if (! grep(/\S/, values(%temp))) { next; }
8911: if (%temp) {
8912: $samples[$got]=\%temp;
8913: $got++;
8914: if ($got == $toget) { last; }
8915: }
8916: }
8917: return \@samples;
8918: }
8919:
1.144 matthew 8920: ######################################################
8921: ######################################################
8922:
1.56 matthew 8923: =pod
8924:
1.648 raeburn 8925: =item * &csv_print_samples($r,$records)
1.41 ng 8926:
8927: Prints a table of sample values from each column uploaded $r is an
8928: Apache Request ref, $records is an arrayref from
8929: &Apache::loncommon::upfile_record_sep
8930:
8931: =cut
8932:
1.144 matthew 8933: ######################################################
8934: ######################################################
1.31 albertel 8935: sub csv_print_samples {
8936: my ($r,$records) = @_;
1.662 bisitz 8937: my $samples = &get_samples($records,5);
1.301 albertel 8938:
1.594 raeburn 8939: $r->print(&mt('Samples').'<br />'.&start_data_table().
8940: &start_data_table_header_row());
1.356 albertel 8941: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8942: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8943: $r->print(&end_data_table_header_row());
1.301 albertel 8944: foreach my $hash (@$samples) {
1.594 raeburn 8945: $r->print(&start_data_table_row());
1.356 albertel 8946: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8947: $r->print('<td>');
1.356 albertel 8948: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8949: $r->print('</td>');
8950: }
1.594 raeburn 8951: $r->print(&end_data_table_row());
1.31 albertel 8952: }
1.594 raeburn 8953: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8954: }
8955:
1.144 matthew 8956: ######################################################
8957: ######################################################
8958:
1.56 matthew 8959: =pod
8960:
1.648 raeburn 8961: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8962:
8963: Prints a table to create associations between values and table columns.
1.144 matthew 8964:
1.41 ng 8965: $r is an Apache Request ref,
8966: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8967: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8968:
8969: =cut
8970:
1.144 matthew 8971: ######################################################
8972: ######################################################
1.31 albertel 8973: sub csv_print_select_table {
8974: my ($r,$records,$d) = @_;
1.301 albertel 8975: my $i=0;
8976: my $samples = &get_samples($records,1);
1.144 matthew 8977: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8978: &start_data_table().&start_data_table_header_row().
1.144 matthew 8979: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8980: '<th>'.&mt('Column').'</th>'.
8981: &end_data_table_header_row()."\n");
1.356 albertel 8982: foreach my $array_ref (@$d) {
8983: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8984: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8985:
1.875 bisitz 8986: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8987: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8988: $r->print('<option value="none"></option>');
1.356 albertel 8989: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8990: $r->print('<option value="'.$sample.'"'.
8991: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8992: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8993: }
1.594 raeburn 8994: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8995: $i++;
8996: }
1.594 raeburn 8997: $r->print(&end_data_table());
1.31 albertel 8998: $i--;
8999: return $i;
9000: }
1.56 matthew 9001:
1.144 matthew 9002: ######################################################
9003: ######################################################
9004:
1.56 matthew 9005: =pod
1.31 albertel 9006:
1.648 raeburn 9007: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 9008:
9009: Prints a table of sample values from the upload and can make associate samples to internal names.
9010:
9011: $r is an Apache Request ref,
9012: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
9013: $d is an array of 2 element arrays (internal name, displayed name)
9014:
9015: =cut
9016:
1.144 matthew 9017: ######################################################
9018: ######################################################
1.31 albertel 9019: sub csv_samples_select_table {
9020: my ($r,$records,$d) = @_;
9021: my $i=0;
1.144 matthew 9022: #
1.662 bisitz 9023: my $max_samples = 5;
9024: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 9025: $r->print(&start_data_table().
9026: &start_data_table_header_row().'<th>'.
9027: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
9028: &end_data_table_header_row());
1.301 albertel 9029:
9030: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 9031: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 9032: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 9033: foreach my $option (@$d) {
9034: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 9035: $r->print('<option value="'.$value.'"'.
1.253 albertel 9036: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 9037: $display.'</option>');
1.31 albertel 9038: }
9039: $r->print('</select></td><td>');
1.662 bisitz 9040: foreach my $line (0..($max_samples-1)) {
1.301 albertel 9041: if (defined($samples->[$line]{$key})) {
9042: $r->print($samples->[$line]{$key}."<br />\n");
9043: }
9044: }
1.594 raeburn 9045: $r->print('</td>'.&end_data_table_row());
1.31 albertel 9046: $i++;
9047: }
1.594 raeburn 9048: $r->print(&end_data_table());
1.31 albertel 9049: $i--;
9050: return($i);
1.115 matthew 9051: }
9052:
1.144 matthew 9053: ######################################################
9054: ######################################################
9055:
1.115 matthew 9056: =pod
9057:
1.648 raeburn 9058: =item * &clean_excel_name($name)
1.115 matthew 9059:
9060: Returns a replacement for $name which does not contain any illegal characters.
9061:
9062: =cut
9063:
1.144 matthew 9064: ######################################################
9065: ######################################################
1.115 matthew 9066: sub clean_excel_name {
9067: my ($name) = @_;
9068: $name =~ s/[:\*\?\/\\]//g;
9069: if (length($name) > 31) {
9070: $name = substr($name,0,31);
9071: }
9072: return $name;
1.25 albertel 9073: }
1.84 albertel 9074:
1.85 albertel 9075: =pod
9076:
1.648 raeburn 9077: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 9078:
9079: Returns either 1 or undef
9080:
9081: 1 if the part is to be hidden, undef if it is to be shown
9082:
9083: Arguments are:
9084:
9085: $id the id of the part to be checked
9086: $symb, optional the symb of the resource to check
9087: $udom, optional the domain of the user to check for
9088: $uname, optional the username of the user to check for
9089:
9090: =cut
1.84 albertel 9091:
9092: sub check_if_partid_hidden {
9093: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 9094: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 9095: $symb,$udom,$uname);
1.141 albertel 9096: my $truth=1;
9097: #if the string starts with !, then the list is the list to show not hide
9098: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 9099: my @hiddenlist=split(/,/,$hiddenparts);
9100: foreach my $checkid (@hiddenlist) {
1.141 albertel 9101: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 9102: }
1.141 albertel 9103: return !$truth;
1.84 albertel 9104: }
1.127 matthew 9105:
1.138 matthew 9106:
9107: ############################################################
9108: ############################################################
9109:
9110: =pod
9111:
1.157 matthew 9112: =back
9113:
1.138 matthew 9114: =head1 cgi-bin script and graphing routines
9115:
1.157 matthew 9116: =over 4
9117:
1.648 raeburn 9118: =item * &get_cgi_id()
1.138 matthew 9119:
9120: Inputs: none
9121:
9122: Returns an id which can be used to pass environment variables
9123: to various cgi-bin scripts. These environment variables will
9124: be removed from the users environment after a given time by
9125: the routine &Apache::lonnet::transfer_profile_to_env.
9126:
9127: =cut
9128:
9129: ############################################################
9130: ############################################################
1.152 albertel 9131: my $uniq=0;
1.136 matthew 9132: sub get_cgi_id {
1.154 albertel 9133: $uniq=($uniq+1)%100000;
1.280 albertel 9134: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 9135: }
9136:
1.127 matthew 9137: ############################################################
9138: ############################################################
9139:
9140: =pod
9141:
1.648 raeburn 9142: =item * &DrawBarGraph()
1.127 matthew 9143:
1.138 matthew 9144: Facilitates the plotting of data in a (stacked) bar graph.
9145: Puts plot definition data into the users environment in order for
9146: graph.png to plot it. Returns an <img> tag for the plot.
9147: The bars on the plot are labeled '1','2',...,'n'.
9148:
9149: Inputs:
9150:
9151: =over 4
9152:
9153: =item $Title: string, the title of the plot
9154:
9155: =item $xlabel: string, text describing the X-axis of the plot
9156:
9157: =item $ylabel: string, text describing the Y-axis of the plot
9158:
9159: =item $Max: scalar, the maximum Y value to use in the plot
9160: If $Max is < any data point, the graph will not be rendered.
9161:
1.140 matthew 9162: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 9163: they are plotted. If undefined, default values will be used.
9164:
1.178 matthew 9165: =item $labels: array ref holding the labels to use on the x-axis for the bars.
9166:
1.138 matthew 9167: =item @Values: An array of array references. Each array reference holds data
9168: to be plotted in a stacked bar chart.
9169:
1.239 matthew 9170: =item If the final element of @Values is a hash reference the key/value
9171: pairs will be added to the graph definition.
9172:
1.138 matthew 9173: =back
9174:
9175: Returns:
9176:
9177: An <img> tag which references graph.png and the appropriate identifying
9178: information for the plot.
9179:
1.127 matthew 9180: =cut
9181:
9182: ############################################################
9183: ############################################################
1.134 matthew 9184: sub DrawBarGraph {
1.178 matthew 9185: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 9186: #
9187: if (! defined($colors)) {
9188: $colors = ['#33ff00',
9189: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
9190: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
9191: ];
9192: }
1.228 matthew 9193: my $extra_settings = {};
9194: if (ref($Values[-1]) eq 'HASH') {
9195: $extra_settings = pop(@Values);
9196: }
1.127 matthew 9197: #
1.136 matthew 9198: my $identifier = &get_cgi_id();
9199: my $id = 'cgi.'.$identifier;
1.129 matthew 9200: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 9201: return '';
9202: }
1.225 matthew 9203: #
9204: my @Labels;
9205: if (defined($labels)) {
9206: @Labels = @$labels;
9207: } else {
9208: for (my $i=0;$i<@{$Values[0]};$i++) {
9209: push (@Labels,$i+1);
9210: }
9211: }
9212: #
1.129 matthew 9213: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 9214: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 9215: my %ValuesHash;
9216: my $NumSets=1;
9217: foreach my $array (@Values) {
9218: next if (! ref($array));
1.136 matthew 9219: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 9220: join(',',@$array);
1.129 matthew 9221: }
1.127 matthew 9222: #
1.136 matthew 9223: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 9224: if ($NumBars < 3) {
9225: $width = 120+$NumBars*32;
1.220 matthew 9226: $xskip = 1;
1.225 matthew 9227: $bar_width = 30;
9228: } elsif ($NumBars < 5) {
9229: $width = 120+$NumBars*20;
9230: $xskip = 1;
9231: $bar_width = 20;
1.220 matthew 9232: } elsif ($NumBars < 10) {
1.136 matthew 9233: $width = 120+$NumBars*15;
9234: $xskip = 1;
9235: $bar_width = 15;
9236: } elsif ($NumBars <= 25) {
9237: $width = 120+$NumBars*11;
9238: $xskip = 5;
9239: $bar_width = 8;
9240: } elsif ($NumBars <= 50) {
9241: $width = 120+$NumBars*8;
9242: $xskip = 5;
9243: $bar_width = 4;
9244: } else {
9245: $width = 120+$NumBars*8;
9246: $xskip = 5;
9247: $bar_width = 4;
9248: }
9249: #
1.137 matthew 9250: $Max = 1 if ($Max < 1);
9251: if ( int($Max) < $Max ) {
9252: $Max++;
9253: $Max = int($Max);
9254: }
1.127 matthew 9255: $Title = '' if (! defined($Title));
9256: $xlabel = '' if (! defined($xlabel));
9257: $ylabel = '' if (! defined($ylabel));
1.369 www 9258: $ValuesHash{$id.'.title'} = &escape($Title);
9259: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
9260: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 9261: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 9262: $ValuesHash{$id.'.NumBars'} = $NumBars;
9263: $ValuesHash{$id.'.NumSets'} = $NumSets;
9264: $ValuesHash{$id.'.PlotType'} = 'bar';
9265: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9266: $ValuesHash{$id.'.height'} = $height;
9267: $ValuesHash{$id.'.width'} = $width;
9268: $ValuesHash{$id.'.xskip'} = $xskip;
9269: $ValuesHash{$id.'.bar_width'} = $bar_width;
9270: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 9271: #
1.228 matthew 9272: # Deal with other parameters
9273: while (my ($key,$value) = each(%$extra_settings)) {
9274: $ValuesHash{$id.'.'.$key} = $value;
9275: }
9276: #
1.646 raeburn 9277: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 9278: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9279: }
9280:
9281: ############################################################
9282: ############################################################
9283:
9284: =pod
9285:
1.648 raeburn 9286: =item * &DrawXYGraph()
1.137 matthew 9287:
1.138 matthew 9288: Facilitates the plotting of data in an XY graph.
9289: Puts plot definition data into the users environment in order for
9290: graph.png to plot it. Returns an <img> tag for the plot.
9291:
9292: Inputs:
9293:
9294: =over 4
9295:
9296: =item $Title: string, the title of the plot
9297:
9298: =item $xlabel: string, text describing the X-axis of the plot
9299:
9300: =item $ylabel: string, text describing the Y-axis of the plot
9301:
9302: =item $Max: scalar, the maximum Y value to use in the plot
9303: If $Max is < any data point, the graph will not be rendered.
9304:
9305: =item $colors: Array ref containing the hex color codes for the data to be
9306: plotted in. If undefined, default values will be used.
9307:
9308: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9309:
9310: =item $Ydata: Array ref containing Array refs.
1.185 www 9311: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 9312:
9313: =item %Values: hash indicating or overriding any default values which are
9314: passed to graph.png.
9315: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9316:
9317: =back
9318:
9319: Returns:
9320:
9321: An <img> tag which references graph.png and the appropriate identifying
9322: information for the plot.
9323:
1.137 matthew 9324: =cut
9325:
9326: ############################################################
9327: ############################################################
9328: sub DrawXYGraph {
9329: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
9330: #
9331: # Create the identifier for the graph
9332: my $identifier = &get_cgi_id();
9333: my $id = 'cgi.'.$identifier;
9334: #
9335: $Title = '' if (! defined($Title));
9336: $xlabel = '' if (! defined($xlabel));
9337: $ylabel = '' if (! defined($ylabel));
9338: my %ValuesHash =
9339: (
1.369 www 9340: $id.'.title' => &escape($Title),
9341: $id.'.xlabel' => &escape($xlabel),
9342: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9343: $id.'.y_max_value'=> $Max,
9344: $id.'.labels' => join(',',@$Xlabels),
9345: $id.'.PlotType' => 'XY',
9346: );
9347: #
9348: if (defined($colors) && ref($colors) eq 'ARRAY') {
9349: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9350: }
9351: #
9352: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9353: return '';
9354: }
9355: my $NumSets=1;
1.138 matthew 9356: foreach my $array (@{$Ydata}){
1.137 matthew 9357: next if (! ref($array));
9358: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9359: }
1.138 matthew 9360: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9361: #
9362: # Deal with other parameters
9363: while (my ($key,$value) = each(%Values)) {
9364: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9365: }
9366: #
1.646 raeburn 9367: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9368: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9369: }
9370:
9371: ############################################################
9372: ############################################################
9373:
9374: =pod
9375:
1.648 raeburn 9376: =item * &DrawXYYGraph()
1.138 matthew 9377:
9378: Facilitates the plotting of data in an XY graph with two Y axes.
9379: Puts plot definition data into the users environment in order for
9380: graph.png to plot it. Returns an <img> tag for the plot.
9381:
9382: Inputs:
9383:
9384: =over 4
9385:
9386: =item $Title: string, the title of the plot
9387:
9388: =item $xlabel: string, text describing the X-axis of the plot
9389:
9390: =item $ylabel: string, text describing the Y-axis of the plot
9391:
9392: =item $colors: Array ref containing the hex color codes for the data to be
9393: plotted in. If undefined, default values will be used.
9394:
9395: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9396:
9397: =item $Ydata1: The first data set
9398:
9399: =item $Min1: The minimum value of the left Y-axis
9400:
9401: =item $Max1: The maximum value of the left Y-axis
9402:
9403: =item $Ydata2: The second data set
9404:
9405: =item $Min2: The minimum value of the right Y-axis
9406:
9407: =item $Max2: The maximum value of the left Y-axis
9408:
9409: =item %Values: hash indicating or overriding any default values which are
9410: passed to graph.png.
9411: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9412:
9413: =back
9414:
9415: Returns:
9416:
9417: An <img> tag which references graph.png and the appropriate identifying
9418: information for the plot.
1.136 matthew 9419:
9420: =cut
9421:
9422: ############################################################
9423: ############################################################
1.137 matthew 9424: sub DrawXYYGraph {
9425: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9426: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9427: #
9428: # Create the identifier for the graph
9429: my $identifier = &get_cgi_id();
9430: my $id = 'cgi.'.$identifier;
9431: #
9432: $Title = '' if (! defined($Title));
9433: $xlabel = '' if (! defined($xlabel));
9434: $ylabel = '' if (! defined($ylabel));
9435: my %ValuesHash =
9436: (
1.369 www 9437: $id.'.title' => &escape($Title),
9438: $id.'.xlabel' => &escape($xlabel),
9439: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9440: $id.'.labels' => join(',',@$Xlabels),
9441: $id.'.PlotType' => 'XY',
9442: $id.'.NumSets' => 2,
1.137 matthew 9443: $id.'.two_axes' => 1,
9444: $id.'.y1_max_value' => $Max1,
9445: $id.'.y1_min_value' => $Min1,
9446: $id.'.y2_max_value' => $Max2,
9447: $id.'.y2_min_value' => $Min2,
1.136 matthew 9448: );
9449: #
1.137 matthew 9450: if (defined($colors) && ref($colors) eq 'ARRAY') {
9451: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9452: }
9453: #
9454: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9455: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9456: return '';
9457: }
9458: my $NumSets=1;
1.137 matthew 9459: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9460: next if (! ref($array));
9461: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9462: }
9463: #
9464: # Deal with other parameters
9465: while (my ($key,$value) = each(%Values)) {
9466: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9467: }
9468: #
1.646 raeburn 9469: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9470: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9471: }
9472:
9473: ############################################################
9474: ############################################################
9475:
9476: =pod
9477:
1.157 matthew 9478: =back
9479:
1.139 matthew 9480: =head1 Statistics helper routines?
9481:
9482: Bad place for them but what the hell.
9483:
1.157 matthew 9484: =over 4
9485:
1.648 raeburn 9486: =item * &chartlink()
1.139 matthew 9487:
9488: Returns a link to the chart for a specific student.
9489:
9490: Inputs:
9491:
9492: =over 4
9493:
9494: =item $linktext: The text of the link
9495:
9496: =item $sname: The students username
9497:
9498: =item $sdomain: The students domain
9499:
9500: =back
9501:
1.157 matthew 9502: =back
9503:
1.139 matthew 9504: =cut
9505:
9506: ############################################################
9507: ############################################################
9508: sub chartlink {
9509: my ($linktext, $sname, $sdomain) = @_;
9510: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9511: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9512: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9513: '">'.$linktext.'</a>';
1.153 matthew 9514: }
9515:
9516: #######################################################
9517: #######################################################
9518:
9519: =pod
9520:
9521: =head1 Course Environment Routines
1.157 matthew 9522:
9523: =over 4
1.153 matthew 9524:
1.648 raeburn 9525: =item * &restore_course_settings()
1.153 matthew 9526:
1.648 raeburn 9527: =item * &store_course_settings()
1.153 matthew 9528:
9529: Restores/Store indicated form parameters from the course environment.
9530: Will not overwrite existing values of the form parameters.
9531:
9532: Inputs:
9533: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9534:
9535: a hash ref describing the data to be stored. For example:
9536:
9537: %Save_Parameters = ('Status' => 'scalar',
9538: 'chartoutputmode' => 'scalar',
9539: 'chartoutputdata' => 'scalar',
9540: 'Section' => 'array',
1.373 raeburn 9541: 'Group' => 'array',
1.153 matthew 9542: 'StudentData' => 'array',
9543: 'Maps' => 'array');
9544:
9545: Returns: both routines return nothing
9546:
1.631 raeburn 9547: =back
9548:
1.153 matthew 9549: =cut
9550:
9551: #######################################################
9552: #######################################################
9553: sub store_course_settings {
1.496 albertel 9554: return &store_settings($env{'request.course.id'},@_);
9555: }
9556:
9557: sub store_settings {
1.153 matthew 9558: # save to the environment
9559: # appenv the same items, just to be safe
1.300 albertel 9560: my $udom = $env{'user.domain'};
9561: my $uname = $env{'user.name'};
1.496 albertel 9562: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9563: my %SaveHash;
9564: my %AppHash;
9565: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9566: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9567: my $envname = 'environment.'.$basename;
1.258 albertel 9568: if (exists($env{'form.'.$setting})) {
1.153 matthew 9569: # Save this value away
9570: if ($type eq 'scalar' &&
1.258 albertel 9571: (! exists($env{$envname}) ||
9572: $env{$envname} ne $env{'form.'.$setting})) {
9573: $SaveHash{$basename} = $env{'form.'.$setting};
9574: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9575: } elsif ($type eq 'array') {
9576: my $stored_form;
1.258 albertel 9577: if (ref($env{'form.'.$setting})) {
1.153 matthew 9578: $stored_form = join(',',
9579: map {
1.369 www 9580: &escape($_);
1.258 albertel 9581: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9582: } else {
9583: $stored_form =
1.369 www 9584: &escape($env{'form.'.$setting});
1.153 matthew 9585: }
9586: # Determine if the array contents are the same.
1.258 albertel 9587: if ($stored_form ne $env{$envname}) {
1.153 matthew 9588: $SaveHash{$basename} = $stored_form;
9589: $AppHash{$envname} = $stored_form;
9590: }
9591: }
9592: }
9593: }
9594: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9595: $udom,$uname);
1.153 matthew 9596: if ($put_result !~ /^(ok|delayed)/) {
9597: &Apache::lonnet::logthis('unable to save form parameters, '.
9598: 'got error:'.$put_result);
9599: }
9600: # Make sure these settings stick around in this session, too
1.646 raeburn 9601: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9602: return;
9603: }
9604:
9605: sub restore_course_settings {
1.499 albertel 9606: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9607: }
9608:
9609: sub restore_settings {
9610: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9611: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9612: next if (exists($env{'form.'.$setting}));
1.496 albertel 9613: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9614: '.'.$setting;
1.258 albertel 9615: if (exists($env{$envname})) {
1.153 matthew 9616: if ($type eq 'scalar') {
1.258 albertel 9617: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9618: } elsif ($type eq 'array') {
1.258 albertel 9619: $env{'form.'.$setting} = [
1.153 matthew 9620: map {
1.369 www 9621: &unescape($_);
1.258 albertel 9622: } split(',',$env{$envname})
1.153 matthew 9623: ];
9624: }
9625: }
9626: }
1.127 matthew 9627: }
9628:
1.618 raeburn 9629: #######################################################
9630: #######################################################
9631:
9632: =pod
9633:
9634: =head1 Domain E-mail Routines
9635:
9636: =over 4
9637:
1.648 raeburn 9638: =item * &build_recipient_list()
1.618 raeburn 9639:
1.884 raeburn 9640: Build recipient lists for five types of e-mail:
1.766 raeburn 9641: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9642: (d) Help requests, (e) Course requests needing approval, generated by
9643: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9644: loncoursequeueadmin.pm respectively.
1.618 raeburn 9645:
9646: Inputs:
1.619 raeburn 9647: defmail (scalar - email address of default recipient),
1.618 raeburn 9648: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9649: defdom (domain for which to retrieve configuration settings),
9650: origmail (scalar - email address of recipient from loncapa.conf,
9651: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9652:
1.655 raeburn 9653: Returns: comma separated list of addresses to which to send e-mail.
9654:
9655: =back
1.618 raeburn 9656:
9657: =cut
9658:
9659: ############################################################
9660: ############################################################
9661: sub build_recipient_list {
1.619 raeburn 9662: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9663: my @recipients;
9664: my $otheremails;
9665: my %domconfig =
9666: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9667: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9668: if (exists($domconfig{'contacts'}{$mailing})) {
9669: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9670: my @contacts = ('adminemail','supportemail');
9671: foreach my $item (@contacts) {
9672: if ($domconfig{'contacts'}{$mailing}{$item}) {
9673: my $addr = $domconfig{'contacts'}{$item};
9674: if (!grep(/^\Q$addr\E$/,@recipients)) {
9675: push(@recipients,$addr);
9676: }
1.619 raeburn 9677: }
1.766 raeburn 9678: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9679: }
9680: }
1.766 raeburn 9681: } elsif ($origmail ne '') {
9682: push(@recipients,$origmail);
1.618 raeburn 9683: }
1.619 raeburn 9684: } elsif ($origmail ne '') {
9685: push(@recipients,$origmail);
1.618 raeburn 9686: }
1.688 raeburn 9687: if (defined($defmail)) {
9688: if ($defmail ne '') {
9689: push(@recipients,$defmail);
9690: }
1.618 raeburn 9691: }
9692: if ($otheremails) {
1.619 raeburn 9693: my @others;
9694: if ($otheremails =~ /,/) {
9695: @others = split(/,/,$otheremails);
1.618 raeburn 9696: } else {
1.619 raeburn 9697: push(@others,$otheremails);
9698: }
9699: foreach my $addr (@others) {
9700: if (!grep(/^\Q$addr\E$/,@recipients)) {
9701: push(@recipients,$addr);
9702: }
1.618 raeburn 9703: }
9704: }
1.619 raeburn 9705: my $recipientlist = join(',',@recipients);
1.618 raeburn 9706: return $recipientlist;
9707: }
9708:
1.127 matthew 9709: ############################################################
9710: ############################################################
1.154 albertel 9711:
1.655 raeburn 9712: =pod
9713:
9714: =head1 Course Catalog Routines
9715:
9716: =over 4
9717:
9718: =item * &gather_categories()
9719:
9720: Converts category definitions - keys of categories hash stored in
9721: coursecategories in configuration.db on the primary library server in a
9722: domain - to an array. Also generates javascript and idx hash used to
9723: generate Domain Coordinator interface for editing Course Categories.
9724:
9725: Inputs:
1.663 raeburn 9726:
1.655 raeburn 9727: categories (reference to hash of category definitions).
1.663 raeburn 9728:
1.655 raeburn 9729: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9730: categories and subcategories).
1.663 raeburn 9731:
1.655 raeburn 9732: idx (reference to hash of counters used in Domain Coordinator interface for
9733: editing Course Categories).
1.663 raeburn 9734:
1.655 raeburn 9735: jsarray (reference to array of categories used to create Javascript arrays for
9736: Domain Coordinator interface for editing Course Categories).
9737:
9738: Returns: nothing
9739:
9740: Side effects: populates cats, idx and jsarray.
9741:
9742: =cut
9743:
9744: sub gather_categories {
9745: my ($categories,$cats,$idx,$jsarray) = @_;
9746: my %counters;
9747: my $num = 0;
9748: foreach my $item (keys(%{$categories})) {
9749: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9750: if ($container eq '' && $depth == 0) {
9751: $cats->[$depth][$categories->{$item}] = $cat;
9752: } else {
9753: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9754: }
9755: my ($escitem,$tail) = split(/:/,$item,2);
9756: if ($counters{$tail} eq '') {
9757: $counters{$tail} = $num;
9758: $num ++;
9759: }
9760: if (ref($idx) eq 'HASH') {
9761: $idx->{$item} = $counters{$tail};
9762: }
9763: if (ref($jsarray) eq 'ARRAY') {
9764: push(@{$jsarray->[$counters{$tail}]},$item);
9765: }
9766: }
9767: return;
9768: }
9769:
9770: =pod
9771:
9772: =item * &extract_categories()
9773:
9774: Used to generate breadcrumb trails for course categories.
9775:
9776: Inputs:
1.663 raeburn 9777:
1.655 raeburn 9778: categories (reference to hash of category definitions).
1.663 raeburn 9779:
1.655 raeburn 9780: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9781: categories and subcategories).
1.663 raeburn 9782:
1.655 raeburn 9783: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9784:
1.655 raeburn 9785: allitems (reference to hash - key is category key
9786: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9787:
1.655 raeburn 9788: idx (reference to hash of counters used in Domain Coordinator interface for
9789: editing Course Categories).
1.663 raeburn 9790:
1.655 raeburn 9791: jsarray (reference to array of categories used to create Javascript arrays for
9792: Domain Coordinator interface for editing Course Categories).
9793:
1.665 raeburn 9794: subcats (reference to hash of arrays containing all subcategories within each
9795: category, -recursive)
9796:
1.655 raeburn 9797: Returns: nothing
9798:
9799: Side effects: populates trails and allitems hash references.
9800:
9801: =cut
9802:
9803: sub extract_categories {
1.665 raeburn 9804: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9805: if (ref($categories) eq 'HASH') {
9806: &gather_categories($categories,$cats,$idx,$jsarray);
9807: if (ref($cats->[0]) eq 'ARRAY') {
9808: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9809: my $name = $cats->[0][$i];
9810: my $item = &escape($name).'::0';
9811: my $trailstr;
9812: if ($name eq 'instcode') {
9813: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 9814: } elsif ($name eq 'communities') {
9815: $trailstr = &mt('Communities');
1.655 raeburn 9816: } else {
9817: $trailstr = $name;
9818: }
9819: if ($allitems->{$item} eq '') {
9820: push(@{$trails},$trailstr);
9821: $allitems->{$item} = scalar(@{$trails})-1;
9822: }
9823: my @parents = ($name);
9824: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9825: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9826: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9827: if (ref($subcats) eq 'HASH') {
9828: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9829: }
9830: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9831: }
9832: } else {
9833: if (ref($subcats) eq 'HASH') {
9834: $subcats->{$item} = [];
1.655 raeburn 9835: }
9836: }
9837: }
9838: }
9839: }
9840: return;
9841: }
9842:
9843: =pod
9844:
9845: =item *&recurse_categories()
9846:
9847: Recursively used to generate breadcrumb trails for course categories.
9848:
9849: Inputs:
1.663 raeburn 9850:
1.655 raeburn 9851: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9852: categories and subcategories).
1.663 raeburn 9853:
1.655 raeburn 9854: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9855:
9856: category (current course category, for which breadcrumb trail is being generated).
9857:
9858: trails (reference to array of breadcrumb trails for each category).
9859:
1.655 raeburn 9860: allitems (reference to hash - key is category key
9861: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9862:
1.655 raeburn 9863: parents (array containing containers directories for current category,
9864: back to top level).
9865:
9866: Returns: nothing
9867:
9868: Side effects: populates trails and allitems hash references
9869:
9870: =cut
9871:
9872: sub recurse_categories {
1.665 raeburn 9873: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9874: my $shallower = $depth - 1;
9875: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9876: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9877: my $name = $cats->[$depth]{$category}[$k];
9878: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9879: my $trailstr = join(' -> ',(@{$parents},$category));
9880: if ($allitems->{$item} eq '') {
9881: push(@{$trails},$trailstr);
9882: $allitems->{$item} = scalar(@{$trails})-1;
9883: }
9884: my $deeper = $depth+1;
9885: push(@{$parents},$category);
1.665 raeburn 9886: if (ref($subcats) eq 'HASH') {
9887: my $subcat = &escape($name).':'.$category.':'.$depth;
9888: for (my $j=@{$parents}; $j>=0; $j--) {
9889: my $higher;
9890: if ($j > 0) {
9891: $higher = &escape($parents->[$j]).':'.
9892: &escape($parents->[$j-1]).':'.$j;
9893: } else {
9894: $higher = &escape($parents->[$j]).'::'.$j;
9895: }
9896: push(@{$subcats->{$higher}},$subcat);
9897: }
9898: }
9899: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9900: $subcats);
1.655 raeburn 9901: pop(@{$parents});
9902: }
9903: } else {
9904: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9905: my $trailstr = join(' -> ',(@{$parents},$category));
9906: if ($allitems->{$item} eq '') {
9907: push(@{$trails},$trailstr);
9908: $allitems->{$item} = scalar(@{$trails})-1;
9909: }
9910: }
9911: return;
9912: }
9913:
1.663 raeburn 9914: =pod
9915:
9916: =item *&assign_categories_table()
9917:
9918: Create a datatable for display of hierarchical categories in a domain,
9919: with checkboxes to allow a course to be categorized.
9920:
9921: Inputs:
9922:
9923: cathash - reference to hash of categories defined for the domain (from
9924: configuration.db)
9925:
9926: currcat - scalar with an & separated list of categories assigned to a course.
9927:
1.919 raeburn 9928: type - scalar contains course type (Course or Community).
9929:
1.663 raeburn 9930: Returns: $output (markup to be displayed)
9931:
9932: =cut
9933:
9934: sub assign_categories_table {
1.919 raeburn 9935: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 9936: my $output;
9937: if (ref($cathash) eq 'HASH') {
9938: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9939: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9940: $maxdepth = scalar(@cats);
9941: if (@cats > 0) {
9942: my $itemcount = 0;
9943: if (ref($cats[0]) eq 'ARRAY') {
9944: my @currcategories;
9945: if ($currcat ne '') {
9946: @currcategories = split('&',$currcat);
9947: }
1.919 raeburn 9948: my $table;
1.663 raeburn 9949: for (my $i=0; $i<@{$cats[0]}; $i++) {
9950: my $parent = $cats[0][$i];
1.919 raeburn 9951: next if ($parent eq 'instcode');
9952: if ($type eq 'Community') {
9953: next unless ($parent eq 'communities');
9954: } else {
9955: next if ($parent eq 'communities');
9956: }
1.663 raeburn 9957: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9958: my $item = &escape($parent).'::0';
9959: my $checked = '';
9960: if (@currcategories > 0) {
9961: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9962: $checked = ' checked="checked"';
1.663 raeburn 9963: }
9964: }
1.919 raeburn 9965: my $parent_title = $parent;
9966: if ($parent eq 'communities') {
9967: $parent_title = &mt('Communities');
9968: }
9969: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9970: '<input type="checkbox" name="usecategory" value="'.
9971: $item.'"'.$checked.' />'.$parent_title.'</span>'.
9972: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9973: my $depth = 1;
9974: push(@path,$parent);
1.919 raeburn 9975: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 9976: pop(@path);
1.919 raeburn 9977: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 9978: $itemcount ++;
9979: }
1.919 raeburn 9980: if ($itemcount) {
9981: $output = &Apache::loncommon::start_data_table().
9982: $table.
9983: &Apache::loncommon::end_data_table();
9984: }
1.663 raeburn 9985: }
9986: }
9987: }
9988: return $output;
9989: }
9990:
9991: =pod
9992:
9993: =item *&assign_category_rows()
9994:
9995: Create a datatable row for display of nested categories in a domain,
9996: with checkboxes to allow a course to be categorized,called recursively.
9997:
9998: Inputs:
9999:
10000: itemcount - track row number for alternating colors
10001:
10002: cats - reference to array of arrays/hashes which encapsulates hierarchy of
10003: categories and subcategories.
10004:
10005: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
10006:
10007: parent - parent of current category item
10008:
10009: path - Array containing all categories back up through the hierarchy from the
10010: current category to the top level.
10011:
10012: currcategories - reference to array of current categories assigned to the course
10013:
10014: Returns: $output (markup to be displayed).
10015:
10016: =cut
10017:
10018: sub assign_category_rows {
10019: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
10020: my ($text,$name,$item,$chgstr);
10021: if (ref($cats) eq 'ARRAY') {
10022: my $maxdepth = scalar(@{$cats});
10023: if (ref($cats->[$depth]) eq 'HASH') {
10024: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
10025: my $numchildren = @{$cats->[$depth]{$parent}};
10026: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
10027: $text .= '<td><table class="LC_datatable">';
10028: for (my $j=0; $j<$numchildren; $j++) {
10029: $name = $cats->[$depth]{$parent}[$j];
10030: $item = &escape($name).':'.&escape($parent).':'.$depth;
10031: my $deeper = $depth+1;
10032: my $checked = '';
10033: if (ref($currcategories) eq 'ARRAY') {
10034: if (@{$currcategories} > 0) {
10035: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 10036: $checked = ' checked="checked"';
1.663 raeburn 10037: }
10038: }
10039: }
1.664 raeburn 10040: $text .= '<tr><td><span class="LC_nobreak"><label>'.
10041: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 10042: $item.'"'.$checked.' />'.$name.'</label></span>'.
10043: '<input type="hidden" name="catname" value="'.$name.'" />'.
10044: '</td><td>';
1.663 raeburn 10045: if (ref($path) eq 'ARRAY') {
10046: push(@{$path},$name);
10047: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
10048: pop(@{$path});
10049: }
10050: $text .= '</td></tr>';
10051: }
10052: $text .= '</table></td>';
10053: }
10054: }
10055: }
10056: return $text;
10057: }
10058:
1.655 raeburn 10059: ############################################################
10060: ############################################################
10061:
10062:
1.443 albertel 10063: sub commit_customrole {
1.664 raeburn 10064: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 10065: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 10066: ($start?', '.&mt('starting').' '.localtime($start):'').
10067: ($end?', ending '.localtime($end):'').': <b>'.
10068: &Apache::lonnet::assigncustomrole(
1.664 raeburn 10069: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 10070: '</b><br />';
10071: return $output;
10072: }
10073:
10074: sub commit_standardrole {
1.541 raeburn 10075: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
10076: my ($output,$logmsg,$linefeed);
10077: if ($context eq 'auto') {
10078: $linefeed = "\n";
10079: } else {
10080: $linefeed = "<br />\n";
10081: }
1.443 albertel 10082: if ($three eq 'st') {
1.541 raeburn 10083: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
10084: $one,$two,$sec,$context);
10085: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 10086: ($result eq 'unknown_course') || ($result eq 'refused')) {
10087: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 10088: } else {
1.541 raeburn 10089: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 10090: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 10091: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
10092: if ($context eq 'auto') {
10093: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
10094: } else {
10095: $output .= '<b>'.$result.'</b>'.$linefeed.
10096: &mt('Add to classlist').': <b>ok</b>';
10097: }
10098: $output .= $linefeed;
1.443 albertel 10099: }
10100: } else {
10101: $output = &mt('Assigning').' '.$three.' in '.$url.
10102: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 10103: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 10104: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 10105: if ($context eq 'auto') {
10106: $output .= $result.$linefeed;
10107: } else {
10108: $output .= '<b>'.$result.'</b>'.$linefeed;
10109: }
1.443 albertel 10110: }
10111: return $output;
10112: }
10113:
10114: sub commit_studentrole {
1.541 raeburn 10115: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 10116: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 10117: if ($context eq 'auto') {
10118: $linefeed = "\n";
10119: } else {
10120: $linefeed = '<br />'."\n";
10121: }
1.443 albertel 10122: if (defined($one) && defined($two)) {
10123: my $cid=$one.'_'.$two;
10124: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
10125: my $secchange = 0;
10126: my $expire_role_result;
10127: my $modify_section_result;
1.628 raeburn 10128: if ($oldsec ne '-1') {
10129: if ($oldsec ne $sec) {
1.443 albertel 10130: $secchange = 1;
1.628 raeburn 10131: my $now = time;
1.443 albertel 10132: my $uurl='/'.$cid;
10133: $uurl=~s/\_/\//g;
10134: if ($oldsec) {
10135: $uurl.='/'.$oldsec;
10136: }
1.626 raeburn 10137: $oldsecurl = $uurl;
1.628 raeburn 10138: $expire_role_result =
1.652 raeburn 10139: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 10140: if ($env{'request.course.sec'} ne '') {
10141: if ($expire_role_result eq 'refused') {
10142: my @roles = ('st');
10143: my @statuses = ('previous');
10144: my @roledoms = ($one);
10145: my $withsec = 1;
10146: my %roleshash =
10147: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
10148: \@statuses,\@roles,\@roledoms,$withsec);
10149: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
10150: my ($oldstart,$oldend) =
10151: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
10152: if ($oldend > 0 && $oldend <= $now) {
10153: $expire_role_result = 'ok';
10154: }
10155: }
10156: }
10157: }
1.443 albertel 10158: $result = $expire_role_result;
10159: }
10160: }
10161: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 10162: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 10163: if ($modify_section_result =~ /^ok/) {
10164: if ($secchange == 1) {
1.628 raeburn 10165: if ($sec eq '') {
10166: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
10167: } else {
10168: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
10169: }
1.443 albertel 10170: } elsif ($oldsec eq '-1') {
1.628 raeburn 10171: if ($sec eq '') {
10172: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
10173: } else {
10174: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
10175: }
1.443 albertel 10176: } else {
1.628 raeburn 10177: if ($sec eq '') {
10178: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
10179: } else {
10180: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
10181: }
1.443 albertel 10182: }
10183: } else {
1.628 raeburn 10184: if ($secchange) {
10185: $$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;
10186: } else {
10187: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
10188: }
1.443 albertel 10189: }
10190: $result = $modify_section_result;
10191: } elsif ($secchange == 1) {
1.628 raeburn 10192: if ($oldsec eq '') {
10193: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
10194: } else {
10195: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
10196: }
1.626 raeburn 10197: if ($expire_role_result eq 'refused') {
10198: my $newsecurl = '/'.$cid;
10199: $newsecurl =~ s/\_/\//g;
10200: if ($sec ne '') {
10201: $newsecurl.='/'.$sec;
10202: }
10203: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
10204: if ($sec eq '') {
10205: $$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;
10206: } else {
10207: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
10208: }
10209: }
10210: }
1.443 albertel 10211: }
10212: } else {
1.626 raeburn 10213: $$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 10214: $result = "error: incomplete course id\n";
10215: }
10216: return $result;
10217: }
10218:
10219: ############################################################
10220: ############################################################
10221:
1.566 albertel 10222: sub check_clone {
1.578 raeburn 10223: my ($args,$linefeed) = @_;
1.566 albertel 10224: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
10225: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
10226: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
10227: my $clonemsg;
10228: my $can_clone = 0;
1.925.2.11 raeburn 10229: my $lctype = lc($args->{'crstype'});
1.908 raeburn 10230: if ($lctype ne 'community') {
10231: $lctype = 'course';
10232: }
1.566 albertel 10233: if ($clonehome eq 'no_host') {
1.925.2.11 raeburn 10234: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10235: $clonemsg = &mt('No new community created.').$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'});
10236: } else {
10237: $clonemsg = &mt('No new course created.').$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'});
10238: }
1.566 albertel 10239: } else {
10240: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.925.2.11 raeburn 10241: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10242: if ($clonedesc{'type'} ne 'Community') {
10243: $clonemsg = &mt('No new community created.').$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'});
10244: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10245: }
10246: }
1.882 raeburn 10247: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
10248: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 10249: $can_clone = 1;
10250: } else {
10251: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
10252: $args->{'clonedomain'},$args->{'clonecourse'});
10253: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 10254: if (grep(/^\*$/,@cloners)) {
10255: $can_clone = 1;
10256: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
10257: $can_clone = 1;
10258: } else {
1.908 raeburn 10259: my $ccrole = 'cc';
1.925.2.11 raeburn 10260: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10261: $ccrole = 'co';
10262: }
1.578 raeburn 10263: my %roleshash =
10264: &Apache::lonnet::get_my_roles($args->{'ccuname'},
10265: $args->{'ccdomain'},
1.908 raeburn 10266: 'userroles',['active'],[$ccrole],
1.578 raeburn 10267: [$args->{'clonedomain'}]);
1.908 raeburn 10268: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.578 raeburn 10269: $can_clone = 1;
10270: } else {
1.925.2.11 raeburn 10271: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10272: $clonemsg = &mt('No new community created.').$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'});
10273: } else {
10274: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
10275: }
1.578 raeburn 10276: }
1.566 albertel 10277: }
1.578 raeburn 10278: }
1.566 albertel 10279: }
10280: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10281: }
10282:
1.444 albertel 10283: sub construct_course {
1.885 raeburn 10284: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 10285: my $outcome;
1.541 raeburn 10286: my $linefeed = '<br />'."\n";
10287: if ($context eq 'auto') {
10288: $linefeed = "\n";
10289: }
1.566 albertel 10290:
10291: #
10292: # Are we cloning?
10293: #
10294: my ($can_clone, $clonemsg, $cloneid, $clonehome);
10295: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 10296: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 10297: if ($context ne 'auto') {
1.578 raeburn 10298: if ($clonemsg ne '') {
10299: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
10300: }
1.566 albertel 10301: }
10302: $outcome .= $clonemsg.$linefeed;
10303:
10304: if (!$can_clone) {
10305: return (0,$outcome);
10306: }
10307: }
10308:
1.444 albertel 10309: #
10310: # Open course
10311: #
10312: my $crstype = lc($args->{'crstype'});
10313: my %cenv=();
10314: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
10315: $args->{'cdescr'},
10316: $args->{'curl'},
10317: $args->{'course_home'},
10318: $args->{'nonstandard'},
10319: $args->{'crscode'},
10320: $args->{'ccuname'}.':'.
10321: $args->{'ccdomain'},
1.882 raeburn 10322: $args->{'crstype'},
1.885 raeburn 10323: $cnum,$context,$category);
1.444 albertel 10324:
10325: # Note: The testing routines depend on this being output; see
10326: # Utils::Course. This needs to at least be output as a comment
10327: # if anyone ever decides to not show this, and Utils::Course::new
10328: # will need to be suitably modified.
1.541 raeburn 10329: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 10330: #
10331: # Check if created correctly
10332: #
1.479 albertel 10333: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 10334: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 10335: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 10336:
1.444 albertel 10337: #
1.566 albertel 10338: # Do the cloning
10339: #
10340: if ($can_clone && $cloneid) {
10341: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
10342: if ($context ne 'auto') {
10343: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
10344: }
10345: $outcome .= $clonemsg.$linefeed;
10346: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 10347: # Copy all files
1.637 www 10348: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 10349: # Restore URL
1.566 albertel 10350: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 10351: # Restore title
1.566 albertel 10352: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 10353: # Mark as cloned
1.566 albertel 10354: $cenv{'clonedfrom'}=$cloneid;
1.638 www 10355: # Need to clone grading mode
10356: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
10357: $cenv{'grading'}=$newenv{'grading'};
10358: # Do not clone these environment entries
10359: &Apache::lonnet::del('environment',
10360: ['default_enrollment_start_date',
10361: 'default_enrollment_end_date',
10362: 'question.email',
10363: 'policy.email',
10364: 'comment.email',
10365: 'pch.users.denied',
1.725 raeburn 10366: 'plc.users.denied',
10367: 'hidefromcat',
10368: 'categories'],
1.638 www 10369: $$crsudom,$$crsunum);
1.444 albertel 10370: }
1.566 albertel 10371:
1.444 albertel 10372: #
10373: # Set environment (will override cloned, if existing)
10374: #
10375: my @sections = ();
10376: my @xlists = ();
10377: if ($args->{'crstype'}) {
10378: $cenv{'type'}=$args->{'crstype'};
10379: }
10380: if ($args->{'crsid'}) {
10381: $cenv{'courseid'}=$args->{'crsid'};
10382: }
10383: if ($args->{'crscode'}) {
10384: $cenv{'internal.coursecode'}=$args->{'crscode'};
10385: }
10386: if ($args->{'crsquota'} ne '') {
10387: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10388: } else {
10389: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10390: }
10391: if ($args->{'ccuname'}) {
10392: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10393: ':'.$args->{'ccdomain'};
10394: } else {
10395: $cenv{'internal.courseowner'} = $args->{'curruser'};
10396: }
10397: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10398: if ($args->{'crssections'}) {
10399: $cenv{'internal.sectionnums'} = '';
10400: if ($args->{'crssections'} =~ m/,/) {
10401: @sections = split/,/,$args->{'crssections'};
10402: } else {
10403: $sections[0] = $args->{'crssections'};
10404: }
10405: if (@sections > 0) {
10406: foreach my $item (@sections) {
10407: my ($sec,$gp) = split/:/,$item;
10408: my $class = $args->{'crscode'}.$sec;
10409: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10410: $cenv{'internal.sectionnums'} .= $item.',';
10411: unless ($addcheck eq 'ok') {
10412: push @badclasses, $class;
10413: }
10414: }
10415: $cenv{'internal.sectionnums'} =~ s/,$//;
10416: }
10417: }
10418: # do not hide course coordinator from staff listing,
10419: # even if privileged
10420: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10421: # add crosslistings
10422: if ($args->{'crsxlist'}) {
10423: $cenv{'internal.crosslistings'}='';
10424: if ($args->{'crsxlist'} =~ m/,/) {
10425: @xlists = split/,/,$args->{'crsxlist'};
10426: } else {
10427: $xlists[0] = $args->{'crsxlist'};
10428: }
10429: if (@xlists > 0) {
10430: foreach my $item (@xlists) {
10431: my ($xl,$gp) = split/:/,$item;
10432: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10433: $cenv{'internal.crosslistings'} .= $item.',';
10434: unless ($addcheck eq 'ok') {
10435: push @badclasses, $xl;
10436: }
10437: }
10438: $cenv{'internal.crosslistings'} =~ s/,$//;
10439: }
10440: }
10441: if ($args->{'autoadds'}) {
10442: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10443: }
10444: if ($args->{'autodrops'}) {
10445: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10446: }
10447: # check for notification of enrollment changes
10448: my @notified = ();
10449: if ($args->{'notify_owner'}) {
10450: if ($args->{'ccuname'} ne '') {
10451: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10452: }
10453: }
10454: if ($args->{'notify_dc'}) {
10455: if ($uname ne '') {
1.630 raeburn 10456: push(@notified,$uname.':'.$udom);
1.444 albertel 10457: }
10458: }
10459: if (@notified > 0) {
10460: my $notifylist;
10461: if (@notified > 1) {
10462: $notifylist = join(',',@notified);
10463: } else {
10464: $notifylist = $notified[0];
10465: }
10466: $cenv{'internal.notifylist'} = $notifylist;
10467: }
10468: if (@badclasses > 0) {
10469: my %lt=&Apache::lonlocal::texthash(
10470: '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',
10471: 'dnhr' => 'does not have rights to access enrollment in these classes',
10472: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10473: );
1.541 raeburn 10474: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10475: ' ('.$lt{'adby'}.')';
10476: if ($context eq 'auto') {
10477: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10478: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10479: foreach my $item (@badclasses) {
10480: if ($context eq 'auto') {
10481: $outcome .= " - $item\n";
10482: } else {
10483: $outcome .= "<li>$item</li>\n";
10484: }
10485: }
10486: if ($context eq 'auto') {
10487: $outcome .= $linefeed;
10488: } else {
1.566 albertel 10489: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10490: }
10491: }
1.444 albertel 10492: }
10493: if ($args->{'no_end_date'}) {
10494: $args->{'endaccess'} = 0;
10495: }
10496: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10497: $cenv{'internal.autoend'}=$args->{'enrollend'};
10498: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10499: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10500: if ($args->{'showphotos'}) {
10501: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10502: }
10503: $cenv{'internal.authtype'} = $args->{'authtype'};
10504: $cenv{'internal.autharg'} = $args->{'autharg'};
10505: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10506: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10507: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10508: if ($context eq 'auto') {
10509: $outcome .= $krb_msg;
10510: } else {
1.566 albertel 10511: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10512: }
10513: $outcome .= $linefeed;
1.444 albertel 10514: }
10515: }
10516: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10517: if ($args->{'setpolicy'}) {
10518: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10519: }
10520: if ($args->{'setcontent'}) {
10521: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10522: }
10523: }
10524: if ($args->{'reshome'}) {
10525: $cenv{'reshome'}=$args->{'reshome'}.'/';
10526: $cenv{'reshome'}=~s/\/+$/\//;
10527: }
10528: #
10529: # course has keyed access
10530: #
10531: if ($args->{'setkeys'}) {
10532: $cenv{'keyaccess'}='yes';
10533: }
10534: # if specified, key authority is not course, but user
10535: # only active if keyaccess is yes
10536: if ($args->{'keyauth'}) {
1.487 albertel 10537: my ($user,$domain) = split(':',$args->{'keyauth'});
10538: $user = &LONCAPA::clean_username($user);
10539: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10540: if ($user ne '' && $domain ne '') {
1.487 albertel 10541: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10542: }
10543: }
10544:
10545: if ($args->{'disresdis'}) {
10546: $cenv{'pch.roles.denied'}='st';
10547: }
10548: if ($args->{'disablechat'}) {
10549: $cenv{'plc.roles.denied'}='st';
10550: }
10551:
10552: # Record we've not yet viewed the Course Initialization Helper for this
10553: # course
10554: $cenv{'course.helper.not.run'} = 1;
10555: #
10556: # Use new Randomseed
10557: #
10558: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10559: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10560: #
10561: # The encryption code and receipt prefix for this course
10562: #
10563: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10564: $cenv{'internal.encpref'}=100+int(9*rand(99));
10565: #
10566: # By default, use standard grading
10567: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10568:
1.541 raeburn 10569: $outcome .= $linefeed.&mt('Setting environment').': '.
10570: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10571: #
10572: # Open all assignments
10573: #
10574: if ($args->{'openall'}) {
10575: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10576: my %storecontent = ($storeunder => time,
10577: $storeunder.'.type' => 'date_start');
10578:
10579: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10580: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10581: }
10582: #
10583: # Set first page
10584: #
10585: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10586: || ($cloneid)) {
1.445 albertel 10587: use LONCAPA::map;
1.444 albertel 10588: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10589:
10590: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10591: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10592:
1.444 albertel 10593: $outcome .= ($fatal?$errtext:'read ok').' - ';
10594: my $title; my $url;
10595: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10596: $title=&mt('Syllabus');
1.444 albertel 10597: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10598: } else {
1.690 bisitz 10599: $title=&mt('Navigate Contents');
1.444 albertel 10600: $url='/adm/navmaps';
10601: }
1.445 albertel 10602:
10603: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10604: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10605:
10606: if ($errtext) { $fatal=2; }
1.541 raeburn 10607: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10608: }
1.566 albertel 10609:
1.925.2.12 raeburn 10610: if ($args->{'cloneroster'}) {
10611: my ($numadded,$clisterror) = &Apache::lonclonecourse::copyroster($cloneid,$$courseid,$args->{'startaccess'},$args->{'endaccess'});
10612: if ($clisterror) {
10613: $outcome .= "\0".&mt('An error occurred when copying the student roster from the old course to the new course; the error was: [_1].',$clisterror).$linefeed;
10614: if ($numadded) {
10615: $outcome .= &mt('Although [quant,_1,student] have received roles in the new course the roster does not report this. It is ').$linefeed;
10616: }
10617: } else {
10618: if ($numadded) {
10619: $outcome .= "\0".&mt('[quant,_1,student] copied from roster for old course to roster for new course.',$numadded).$linefeed;
10620: } else {
10621: $outcome .= "\0".&mt('No students have been enrolled in the new Concept Test.').' '.&mt('This is because either (a) an error occurred, or (b) there were no students with either current access or access which ended on/after the current default end date set for access to the old course.').$linefeed;
10622: }
10623: }
10624: }
1.566 albertel 10625: return (1,$outcome);
1.444 albertel 10626: }
10627:
10628: ############################################################
10629: ############################################################
10630:
1.378 raeburn 10631: sub course_type {
10632: my ($cid) = @_;
10633: if (!defined($cid)) {
10634: $cid = $env{'request.course.id'};
10635: }
1.404 albertel 10636: if (defined($env{'course.'.$cid.'.type'})) {
10637: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10638: } else {
10639: return 'Course';
1.377 raeburn 10640: }
10641: }
1.156 albertel 10642:
1.406 raeburn 10643: sub group_term {
10644: my $crstype = &course_type();
10645: my %names = (
10646: 'Course' => 'group',
1.865 raeburn 10647: 'Community' => 'group',
1.406 raeburn 10648: );
10649: return $names{$crstype};
10650: }
10651:
1.902 raeburn 10652: sub course_types {
10653: my @types = ('official','unofficial','community');
10654: my %typename = (
10655: official => 'Official course',
10656: unofficial => 'Unofficial course',
10657: community => 'Community',
10658: );
10659: return (\@types,\%typename);
10660: }
10661:
1.156 albertel 10662: sub icon {
10663: my ($file)=@_;
1.505 albertel 10664: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10665: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10666: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10667: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10668: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10669: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10670: $curfext.".gif") {
10671: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10672: $curfext.".gif";
10673: }
10674: }
1.249 albertel 10675: return &lonhttpdurl($iconname);
1.154 albertel 10676: }
1.84 albertel 10677:
1.575 albertel 10678: sub lonhttpdurl {
1.692 www 10679: #
10680: # Had been used for "small fry" static images on separate port 8080.
10681: # Modify here if lightweight http functionality desired again.
10682: # Currently eliminated due to increasing firewall issues.
10683: #
1.575 albertel 10684: my ($url)=@_;
1.692 www 10685: return $url;
1.215 albertel 10686: }
10687:
1.213 albertel 10688: sub connection_aborted {
10689: my ($r)=@_;
10690: $r->print(" ");$r->rflush();
10691: my $c = $r->connection;
10692: return $c->aborted();
10693: }
10694:
1.221 foxr 10695: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10696: # strings as 'strings'.
10697: sub escape_single {
1.221 foxr 10698: my ($input) = @_;
1.223 albertel 10699: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10700: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10701: return $input;
10702: }
1.223 albertel 10703:
1.222 foxr 10704: # Same as escape_single, but escape's "'s This
10705: # can be used for "strings"
10706: sub escape_double {
10707: my ($input) = @_;
10708: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10709: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10710: return $input;
10711: }
1.223 albertel 10712:
1.222 foxr 10713: # Escapes the last element of a full URL.
10714: sub escape_url {
10715: my ($url) = @_;
1.238 raeburn 10716: my @urlslices = split(/\//, $url,-1);
1.369 www 10717: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10718: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10719: }
1.462 albertel 10720:
1.820 raeburn 10721: sub compare_arrays {
10722: my ($arrayref1,$arrayref2) = @_;
10723: my (@difference,%count);
10724: @difference = ();
10725: %count = ();
10726: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10727: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10728: foreach my $element (keys(%count)) {
10729: if ($count{$element} == 1) {
10730: push(@difference,$element);
10731: }
10732: }
10733: }
10734: return @difference;
10735: }
10736:
1.817 bisitz 10737: # -------------------------------------------------------- Initialize user login
1.462 albertel 10738: sub init_user_environment {
1.463 albertel 10739: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10740: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10741:
10742: my $public=($username eq 'public' && $domain eq 'public');
10743:
10744: # See if old ID present, if so, remove
10745:
10746: my ($filename,$cookie,$userroles);
10747: my $now=time;
10748:
10749: if ($public) {
10750: my $max_public=100;
10751: my $oldest;
10752: my $oldest_time=0;
10753: for(my $next=1;$next<=$max_public;$next++) {
10754: if (-e $lonids."/publicuser_$next.id") {
10755: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10756: if ($mtime<$oldest_time || !$oldest_time) {
10757: $oldest_time=$mtime;
10758: $oldest=$next;
10759: }
10760: } else {
10761: $cookie="publicuser_$next";
10762: last;
10763: }
10764: }
10765: if (!$cookie) { $cookie="publicuser_$oldest"; }
10766: } else {
1.463 albertel 10767: # if this isn't a robot, kill any existing non-robot sessions
10768: if (!$args->{'robot'}) {
10769: opendir(DIR,$lonids);
10770: while ($filename=readdir(DIR)) {
10771: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10772: unlink($lonids.'/'.$filename);
10773: }
1.462 albertel 10774: }
1.463 albertel 10775: closedir(DIR);
1.462 albertel 10776: }
10777: # Give them a new cookie
1.463 albertel 10778: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10779: : $now.$$.int(rand(10000)));
1.463 albertel 10780: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10781:
10782: # Initialize roles
10783:
10784: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10785: }
10786: # ------------------------------------ Check browser type and MathML capability
10787:
10788: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10789: $clientunicode,$clientos) = &decode_user_agent($r);
10790:
10791: # ------------------------------------------------------------- Get environment
10792:
10793: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10794: my ($tmp) = keys(%userenv);
10795: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10796: # default remote control to off
10797: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10798: } else {
10799: undef(%userenv);
10800: }
10801: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10802: $form->{'interface'}=$userenv{'interface'};
10803: }
10804: $env{'environment.remote'}=$userenv{'remote'};
10805: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10806:
10807: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10808: foreach my $option ('interface','localpath','localres') {
10809: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10810: }
10811: # --------------------------------------------------------- Write first profile
10812:
10813: {
10814: my %initial_env =
10815: ("user.name" => $username,
10816: "user.domain" => $domain,
10817: "user.home" => $authhost,
10818: "browser.type" => $clientbrowser,
10819: "browser.version" => $clientversion,
10820: "browser.mathml" => $clientmathml,
10821: "browser.unicode" => $clientunicode,
10822: "browser.os" => $clientos,
10823: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10824: "request.course.fn" => '',
10825: "request.course.uri" => '',
10826: "request.course.sec" => '',
10827: "request.role" => 'cm',
10828: "request.role.adv" => $env{'user.adv'},
10829: "request.host" => $ENV{'REMOTE_ADDR'},);
10830:
10831: if ($form->{'localpath'}) {
10832: $initial_env{"browser.localpath"} = $form->{'localpath'};
10833: $initial_env{"browser.localres"} = $form->{'localres'};
10834: }
10835:
10836: if ($public) {
10837: $initial_env{"environment.remote"} = "off";
10838: }
10839: if ($form->{'interface'}) {
10840: $form->{'interface'}=~s/\W//gs;
10841: $initial_env{"browser.interface"} = $form->{'interface'};
10842: $env{'browser.interface'}=$form->{'interface'};
10843: }
10844:
1.724 raeburn 10845: foreach my $tool ('aboutme','blog','portfolio') {
10846: $userenv{'availabletools.'.$tool} =
10847: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10848: }
10849:
1.864 raeburn 10850: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10851: $userenv{'canrequest.'.$crstype} =
10852: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10853: 'reload','requestcourses');
10854: }
10855:
1.462 albertel 10856: $env{'user.environment'} = "$lonids/$cookie.id";
10857:
10858: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10859: &GDBM_WRCREAT(),0640)) {
10860: &_add_to_env(\%disk_env,\%initial_env);
10861: &_add_to_env(\%disk_env,\%userenv,'environment.');
10862: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10863: if (ref($args->{'extra_env'})) {
10864: &_add_to_env(\%disk_env,$args->{'extra_env'});
10865: }
1.462 albertel 10866: untie(%disk_env);
10867: } else {
1.705 tempelho 10868: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10869: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10870: return 'error: '.$!;
10871: }
10872: }
10873: $env{'request.role'}='cm';
10874: $env{'request.role.adv'}=$env{'user.adv'};
10875: $env{'browser.type'}=$clientbrowser;
10876:
10877: return $cookie;
10878:
10879: }
10880:
10881: sub _add_to_env {
10882: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10883: if (ref($env_data) eq 'HASH') {
10884: while (my ($key,$value) = each(%$env_data)) {
10885: $idf->{$prefix.$key} = $value;
10886: $env{$prefix.$key} = $value;
10887: }
1.462 albertel 10888: }
10889: }
10890:
1.925.2.8 raeburn 10891: sub new_roles_update {
10892: my $rolecount = 0;
10893: foreach my $envkey (keys(%env)) {
10894: next unless ($envkey =~ /^user\.role\./);
10895: $rolecount ++;
10896: }
1.925.2.9 raeburn 10897: my $newrolecount = 0;
1.925.2.8 raeburn 10898: if (!$rolecount) {
10899: my %userenv;
10900: foreach my $crstype ('official','unofficial','community') {
10901: $userenv{'canrequest.'.$crstype} =
10902: &Apache::lonnet::usertools_access($env{'user.name'},
10903: $env{'user.domain'},$crstype,'reload','requestcourses');
10904: }
10905: my $then=$env{'user.login.time'};
10906: my $refresh=time;
10907: my (%userroles,%allroles,%allgroups,@newroles);
10908: my %roleshash =
10909: &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',['active','future','previous'],undef,undef,1);
10910: foreach my $item (keys(%roleshash)) {
10911: my ($uname,$udom,$role,$section) = split(':',$item);
10912: my $where = '/'.$udom.'/'.$uname;
10913: my ($tstart,$tend) = split(':',$roleshash{$item});
10914: if ($section ne '') {
10915: $where .= '/'.$section;
10916: }
10917: my $spec = $role.'.'.$where;
10918: &Apache::lonnet::set_arearole($role,$where,$tstart,$tend,
10919: $env{'user.domain'},$env{'user.name'});
10920: $userroles{'user.role.'.$spec} = $tstart.'.'.$tend;
1.925.2.9 raeburn 10921: $newrolecount ++;
1.925.2.8 raeburn 10922: unless (grep(/^\Q$role\E$/,@newroles)) {
10923: push(@newroles,$role);
10924: }
10925: my $status =
10926: &Apache::lonnet::curr_role_status($tstart,$tend,$refresh,$then);
10927: if ($status eq 'active') {
10928: &Apache::lonnet::gather_roleprivs(\%allroles,\%allgroups,\%userroles,
10929: $where,$role,$tstart,$tend);
10930: }
10931: }
10932: if (@newroles) {
10933: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles,
10934: \%allgroups);
1.925.2.10 raeburn 10935: &Apache::lonnet::appenv(\%userroles,[@newroles,'cm']);
1.925.2.8 raeburn 10936: $userenv{'user.adv'} = $adv;
10937: $userenv{'user.author'} = $author;
10938: $userenv{'user.refresh.time'} = $refresh;
10939: }
10940: &Apache::lonnet::appenv(\%userenv);
10941: }
1.925.2.9 raeburn 10942: return $newrolecount;
1.925.2.8 raeburn 10943: }
10944:
1.685 tempelho 10945: # --- Get the symbolic name of a problem and the url
10946: sub get_symb {
10947: my ($request,$silent) = @_;
1.726 raeburn 10948: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10949: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10950: if ($symb eq '') {
10951: if (!$silent) {
10952: $request->print("Unable to handle ambiguous references:$url:.");
10953: return ();
10954: }
10955: }
10956: &Apache::lonenc::check_decrypt(\$symb);
10957: return ($symb);
10958: }
10959:
10960: # --------------------------------------------------------------Get annotation
10961:
10962: sub get_annotation {
10963: my ($symb,$enc) = @_;
10964:
10965: my $key = $symb;
10966: if (!$enc) {
10967: $key =
10968: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10969: }
10970: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10971: return $annotation{$key};
10972: }
10973:
10974: sub clean_symb {
1.731 raeburn 10975: my ($symb,$delete_enc) = @_;
1.685 tempelho 10976:
10977: &Apache::lonenc::check_decrypt(\$symb);
10978: my $enc = $env{'request.enc'};
1.731 raeburn 10979: if ($delete_enc) {
1.730 raeburn 10980: delete($env{'request.enc'});
10981: }
1.685 tempelho 10982:
10983: return ($symb,$enc);
10984: }
1.462 albertel 10985:
1.925.2.1 raeburn 10986: sub needs_gci_custom {
10987: my $custommenu;
10988: my $numdc = &check_for_gci_dc();
10989: unless ($numdc) {
10990: my $then=$env{'user.login.time'};
10991: my $now = time;
10992: my %cnums = (
10993: review => '9615072b469884921gcil1',
10994: submit => '1H96711d710194bfegcil1',
10995: );
10996: if ($env{'user.role.st./gci/'.$cnums{'review'}}) {
10997: my ($start,$end) =
10998: split('.',$env{'user.role.st./gci/'.$cnums{'review'}});
10999: if (((!$start) || ($start && $start <= $now)) &&
11000: ((!$end) || ($end > $now))) {
11001: $custommenu = 1;
11002: if ($env{'user.role.cc./gci/'.$cnums{'review'}}) {
11003: my ($ccstart,$ccend) =
11004: split('.',$env{'user.role.cc./gci/'.$cnums{'review'}});
11005: if (((!$start) || ($start && $start <= $now)) &&
11006: ((!$end) || ($end > $now))) {
11007: $custommenu = '';
11008: }
11009: }
11010: }
11011: }
11012: }
11013: return $custommenu;
11014: }
11015:
11016: sub check_for_gci_dc {
11017: my $then=$env{'user.login.time'};
11018: my $numdc = 0;
11019: foreach my $dom ('gci','gcitest') {
11020: if ($env{'user.role.dc./'.$dom.'/'}) {
11021: my $livedc = 1;
11022: my ($tstart,$tend)=split(/\./,$env{'user.role.dc./'.$dom.'/'});
11023: if ($tstart && $tstart>$then) { $livedc = 0; }
11024: if ($tend && $tend <$then) { $livedc = 0; }
11025: if ($livedc) {
11026: $numdc++;
11027: }
11028: }
11029: }
11030: return $numdc;
11031: }
11032:
11033: sub existing_gcitest_courses {
1.925.2.6 raeburn 11034: my ($role) = @_;
1.925.2.1 raeburn 11035: my %courses;
11036: my $cdom = 'gcitest';
11037: my $now = time;
11038: foreach my $envkey (keys(%env)) {
11039: my $cnum;
11040: if ($envkey =~ m{^user\.role\.\Q$role\E\./\Q$cdom\E/($match_courseid)$}) {
11041: $cnum = $1;
11042: } else {
11043: next;
11044: }
1.925.2.16! raeburn 11045: my ($tstart,$tend) = split(/\./,$env{$envkey});
1.925.2.1 raeburn 11046: if (((!$tstart) || ($tstart < $now)) && ((!$tend) || ($tend > $now))) {
1.925.2.3 raeburn 11047: my $descr = $env{'course.'.$cdom.'_'.$cnum.'.description'};
11048: if ($descr ne '') {
11049: $courses{$cdom.'_'.$cnum}{'description'} = $descr;
1.925.2.1 raeburn 11050: }
11051: }
11052: }
11053: return %courses;
11054: }
11055:
1.925.2.14 raeburn 11056: sub gcitest_switcher {
11057: my ($role,$formname,%courses) = @_;
11058: my $output;
11059: my %Sortby;
11060: foreach my $course (sort(keys(%courses))) {
11061: next unless (ref($courses{$course}) eq 'HASH');
11062: my $clean_title = $courses{$course}{'description'};
11063: $clean_title =~ s/\W+//g;
11064: if ($clean_title eq '') {
11065: $clean_title = $courses{$course}{'description'};
11066: }
11067: push(@{$Sortby{$clean_title}},$course);
11068: }
11069: my @sorted_courses = sort { lc($a) cmp lc($b) } (keys(%Sortby));
11070: my $default;
11071: if (@sorted_courses > 1) {
11072: if (($env{'request.course.id'}) && ($courses{$env{'request.course.id'}})) {
11073: $default = &mt('Switch concept test ...');
11074: } else {
11075: $default = &mt('Select a concept test ...');
11076: }
11077: } else {
11078: unless (($env{'request.course.id'}) && ($courses{$env{'request.course.id'}})) {
11079: $default = &mt('Select concept test ...');
11080: }
11081: }
11082: if ($default) {
11083: $output = '<form name="'.$formname.'" action="/adm/roles" method="post">'.
11084: '<select name="newrole" onchange="javascript:courseswitcher();">'.
11085: '<option value="" selected="selected">'.$default.'</option>';
11086: foreach my $item (@sorted_courses) {
11087: foreach my $course (@{$Sortby{$item}}) {
11088: my ($cdom,$cnum) = split('_',$course);
11089: $output .= '<option value="'.$role.'./'.$cdom.'/'.$cnum.'">'.$courses{$course}{'description'}.'</option>';
11090: }
11091: }
11092: $output .= '</select><input type="hidden" name="selectrole" value="" /></form>';
11093: }
11094: return $output;
11095: }
11096:
11097: sub gcitest_switcher_js {
11098: my ($current,$numcourses,$formname) = @_;
11099: my $output = <<"ENDJS";
11100:
11101: function courseswitcher(caller) {
11102: var numcourses = $numcourses;
11103: var current = '$current';
11104: var choice = document.$formname.newrole.options[document.$formname.newrole.selectedIndex].value;
11105: if (choice == '') {
11106: if (caller == 'icon') {
11107: alert('No Concept Test selected');
11108: }
11109: document.$formname.selectrole.value = '';
11110: return;
11111: }
11112: if (choice == current) {
11113: if ((caller != 'icon') && (numcourses > 1)) {
11114: alert('You have selected the current course.\\nPlease select a different Concept Test course');
11115: }
11116: document.$formname.newrole.selectedIndex = 0;
11117: document.$formname.selectrole.value = '';
11118: return;
11119: }
11120: document.$formname.selectrole.value = '1';
11121: document.$formname.submit();
11122: return;
11123: }
11124:
11125: ENDJS
11126: return $output;
11127: }
11128:
11129:
11130:
1.41 ng 11131: =pod
11132:
11133: =back
11134:
1.112 bowersj2 11135: =cut
1.41 ng 11136:
1.112 bowersj2 11137: 1;
11138: __END__;
1.41 ng 11139:
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