Annotation of loncom/interface/loncommon.pm, revision 1.925.2.19
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.925.2.19! raeburn 4: # $Id: loncommon.pm,v 1.925.2.18 2010/11/09 03:20:32 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:
1.925.2.19! raeburn 4466: my $public;
! 4467: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
! 4468: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
! 4469: $public = 1;
! 4470: }
1.460 albertel 4471: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4472:
1.183 matthew 4473: $function = &get_users_function() if (!$function);
1.339 albertel 4474: my $img = &designparm($function.'.img',$domain);
4475: my $font = &designparm($function.'.font',$domain);
4476: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4477:
1.803 bisitz 4478: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4479: 'bgcolor' => $pgbg,
1.339 albertel 4480: 'text' => $font,
4481: 'alink' => &designparm($function.'.alink',$domain),
4482: 'vlink' => &designparm($function.'.vlink',$domain),
4483: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4484: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4485:
1.925.2.4 raeburn 4486: my $custommenu;
4487: if ($env{'environment.remote'} eq 'off') {
4488: $custommenu = &needs_gci_custom();
4489: }
1.63 www 4490: # role and realm
1.378 raeburn 4491: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4492: if ($role eq 'ca') {
1.479 albertel 4493: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4494: $realm = &plainname($rname,$rdom);
1.378 raeburn 4495: }
1.55 www 4496: # realm
1.258 albertel 4497: if ($env{'request.course.id'}) {
1.378 raeburn 4498: if ($env{'request.role'} !~ /^cr/) {
1.925.2.17 raeburn 4499: if (($custommenu) && (($role eq 'cm') || ($env{'form.context'} eq 'requestcrs'))) {
1.925.2.4 raeburn 4500: undef($role);
4501: } else {
4502: $role = &Apache::lonnet::plaintext($role,&course_type());
4503: }
1.378 raeburn 4504: }
1.925.2.17 raeburn 4505: if (defined($role) && $env{'request.course.sec'}) {
1.898 raeburn 4506: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
1.925.2.17 raeburn 4507: }
4508: if ($env{'form.context'} eq 'requestcrs') {
4509: undef($realm);
4510: } else {
4511: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
4512: }
1.378 raeburn 4513: } else {
1.925.2.4 raeburn 4514: if (($custommenu) && ($role eq 'cm')) {
4515: undef($role);
4516: } else {
4517: $role = &Apache::lonnet::plaintext($role);
4518: }
1.54 www 4519: }
1.433 albertel 4520:
1.359 albertel 4521: if (!$realm) { $realm=' '; }
1.55 www 4522: # Set messages
1.60 matthew 4523: my $messages=&domainlogo($domain);
1.330 albertel 4524:
1.438 albertel 4525: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4526:
1.101 www 4527: # construct main body tag
1.359 albertel 4528: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4529: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4530:
1.530 albertel 4531: if ($bodyonly) {
1.60 matthew 4532: return $bodytag;
1.798 tempelho 4533: }
1.359 albertel 4534:
1.410 albertel 4535: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.925.2.19! raeburn 4536: if ($public) {
1.433 albertel 4537: undef($role);
1.434 albertel 4538: } else {
4539: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4540: }
1.359 albertel 4541:
1.762 bisitz 4542: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4543: #
4544: # Extra info if you are the DC
4545: my $dc_info = '';
4546: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4547: $env{'course.'.$env{'request.course.id'}.
4548: '.domain'}.'/'})) {
4549: my $cid = $env{'request.course.id'};
1.917 raeburn 4550: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4551: $dc_info =~ s/\s+$//;
1.359 albertel 4552: }
4553:
1.898 raeburn 4554: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4555: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4556:
1.925.2.19! raeburn 4557: if ($env{'environment.remote'} ne 'on') {
1.359 albertel 4558: # No Remote
1.916 droeschl 4559: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
4560: return $bodytag;
4561: }
1.903 droeschl 4562:
4563: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
4564:
4565: # if ($env{'request.state'} eq 'construct') {
4566: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4567: # }
4568:
1.925.2.4 raeburn 4569: my $role_selector;
1.925.2.17 raeburn 4570: if (($custommenu) && !($env{'form.context'} eq 'requestcrs') &&
4571: ($env{'request.course.id'}) &&
1.925.2.14 raeburn 4572: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq 'gcitest')) {
1.925.2.4 raeburn 4573: $role_selector = &Apache::lonmenu::roles_selector(
4574: $env{'course.' . $env{'request.course.id'} . '.domain'},
4575: $env{'course.' . $env{'request.course.id'} . '.num'} );
4576: if ($role_selector) {
4577: $role_selector = '<br />'.$role_selector;
4578: }
4579: }
1.925.2.14 raeburn 4580: my $cid = $env{'request.course.id'};
4581: my %gcicourses = (
4582: gci_9615072b469884921gcil1 => 'review',
4583: gci_1H96711d710194bfegcil1 => 'submit',
4584: gci_5422913620b814c90gcil1 => 'tutorial',
4585: );
1.925.2.17 raeburn 4586: if (($custommenu && $cid && !$gcicourses{$cid}) &&
4587: !($env{'form.context'} eq 'requestcrs') ||
4588: ($env{'user.domain'} eq 'gcitest')) {
1.925.2.14 raeburn 4589: my $role = 'st';
4590: if ($custommenu) {
4591: $role = 'cc';
4592: }
4593: my ($switcher_js,$switcher,$formname);
4594: $formname = 'pickrole';
4595: my %courses = &existing_gcitest_courses($role);
4596: my $numcourses = keys(%courses);
4597: my $reqdcount = 0;
4598: if ($cid) {
4599: if ($courses{$cid}) {
4600: $reqdcount = 1;
4601: }
4602: }
4603: if ($numcourses > $reqdcount) {
4604: $switcher = &gcitest_switcher($role,$formname,%courses);
4605: my $current;
4606: if ($cid) {
4607: $current = $role.'./'.$env{'course.'.$cid.'.domain'}.
4608: '/'.$env{'course.'.$cid.'.num'};
4609: }
4610: $switcher_js = &Apache::loncommon::gcitest_switcher_js($current,$numcourses,$formname);
4611: if ($switcher_js) {
4612: $switcher_js= <<"ENDSCRIPT";
4613: <script type="text/javascript">
4614: // <![CDATA[
4615:
4616: $switcher_js
4617:
4618: // ]]>
4619: </script>
4620: ENDSCRIPT
4621: }
4622: }
4623: if ($switcher) {
4624: $switcher = $switcher_js.$switcher;
4625: if ($role_selector) {
4626: $role_selector .= ' '.$switcher;
4627: } else {
4628: $role_selector .= '<br />'.$switcher;
4629: }
4630: }
4631: }
1.359 albertel 4632:
1.916 droeschl 4633: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 4634: if ($dc_info) {
4635: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
4636: }
1.916 droeschl 4637: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4638: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 4639: return $bodytag;
4640: }
1.925.2.17 raeburn 4641: if ($env{'request.noversionuri'} eq '/adm/navmaps' &&
4642: $env{'environment.remotenavmap'} eq 'on') {
4643: return $bodytag;
4644: }
1.894 droeschl 4645:
1.925.2.14 raeburn 4646: if ($cid && $gcicourses{$cid} eq 'tutorial') {
4647: $bodytag .= '<div class="LC_page_header">';
1.925.2.17 raeburn 4648: }
4649:
1.925.2.4 raeburn 4650: $bodytag .= qq|<div id="LC_nav_bar">$name $role $role_selector</div>|;
1.916 droeschl 4651:
1.903 droeschl 4652: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.925.2.2 raeburn 4653: Apache::lonmenu::utilityfunctions('',$custommenu), 'start');
1.816 bisitz 4654:
1.903 droeschl 4655: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4656:
1.917 raeburn 4657: if ($dc_info) {
4658: $dc_info = &dc_courseid_toggle($dc_info);
4659: }
4660: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.925.2.14 raeburn 4661: if ($cid && $gcicourses{$cid} eq 'tutorial') {
4662: $bodytag .= '</div>';
4663: }
1.916 droeschl 4664:
1.903 droeschl 4665: #don't show menus for public users
1.925.2.19! raeburn 4666: if(!$public){
1.925.2.5 raeburn 4667: if (($custommenu) &&
4668: ($env{'request.role'} !~ m{^st\./gcitest/$match_courseid})) {
1.925.2.2 raeburn 4669: $bodytag .= &Apache::lonmenu::gci_secondary_menu();
1.925.2.16 raeburn 4670: } elsif ($env{'request.role'} ne 'cm' || &check_for_gci_dc()) {
1.925.2.2 raeburn 4671: $bodytag .= Apache::lonmenu::secondary_menu();
4672: }
1.903 droeschl 4673: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 4674: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4675: if ($env{'request.state'} eq 'construct') {
4676: $bodytag .= &Apache::lonmenu::innerregister($forcereg,'',
4677: $args->{'bread_crumbs'});
4678: } elsif ($forcereg) {
4679: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
1.925.2.14 raeburn 4680: } elsif ($custommenu && $env{'request.course.id'} &&
4681: &Apache::lonnet::allowed('mdc', $env{'request.course.id'})) {
1.925.2.17 raeburn 4682: if ((($env{'request.noversionuri'} eq '/adm/navmaps') &&
4683: ($env{'request.noversionuri'} ne 'on')) ||
4684: (($env{'request.noversionuri'} eq '/adm/coursedocs') &&
4685: (!($env{'form.context'} eq 'requestcrs'))) ||
4686: (($env{'request.noversionuri'} eq '/adm/createuser') &&
4687: (!($env{'form.context'} eq 'requestcrs'))) ||
1.925.2.16 raeburn 4688: ($env{'request.noversionuri'} eq '/adm/whatsnew') ||
4689: ($env{'request.noversionuri'} eq '/cgi-bin/printout.pl') ||
4690: ($env{'request.noversionuri'} eq '/adm/printout') ||
4691: ($env{'request.noversionuri'} eq '/adm/statistics')) {
4692:
1.925.2.14 raeburn 4693: my @advtools = &concept_test_manager();
1.925.2.16 raeburn 4694: &Apache::lonhtmlcommon::clear_breadcrumbs();
1.925.2.14 raeburn 4695: &Apache::lonhtmlcommon::add_breadcrumb_tool(
4696: 'advtools',@advtools);
4697: my $advlinks;
4698: my $legendtext = '<a class="LC_menubuttons_link" href="/adm/menu">'.&mt('Management').'</a>';
4699: &Apache::lonhtmlcommon::render_advtools(\$advlinks,$legendtext);
4700: $bodytag .= $advlinks;
4701: }
1.920 raeburn 4702: }
1.903 droeschl 4703: }else{
4704: # this is to seperate menu from content when there's no secondary
4705: # menu. Especially needed for public accessible ressources.
4706: $bodytag .= '<hr style="clear:both" />';
4707: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 4708: }
1.903 droeschl 4709:
1.235 raeburn 4710: return $bodytag;
1.94 www 4711: }
1.95 www 4712:
1.93 www 4713: #
1.95 www 4714: # Top frame rendering, Remote is up
1.93 www 4715: #
1.359 albertel 4716:
1.517 raeburn 4717: my $imgsrc = $img;
4718: if ($img =~ /^\/adm/) {
1.575 albertel 4719: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4720: }
4721: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4722:
1.305 www 4723: # Explicit link to get inline menu
1.361 albertel 4724: my $menu= ($no_inline_link?''
1.883 droeschl 4725: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
1.917 raeburn 4726:
4727: if ($dc_info) {
4728: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
4729: }
4730:
1.916 droeschl 4731: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.897 wenzelju 4732: <ol class="LC_primary_menu LC_right">
1.853 droeschl 4733: <li>$menu</li>
1.917 raeburn 4734: </ol><div id="LC_realm"> $realm $dc_info</div>| unless $env{'form.inhibitmenu'};
1.94 www 4735: return(<<ENDBODY);
1.60 matthew 4736: $bodytag
1.359 albertel 4737: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4738: <tr><td>$upperleft</td>
4739: <td>$messages </td>
1.54 www 4740: </tr>
1.359 albertel 4741: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4742: </tr>
1.356 albertel 4743: </table>
1.54 www 4744: ENDBODY
1.182 matthew 4745: }
4746:
1.925.2.14 raeburn 4747: sub concept_test_manager {
4748: my @advtools;
4749: my %items = (
4750: docs => {
4751: desc => 'Edit Test',
4752: action => "go('/adm/coursedocs')",
4753: tooltip => 'Assemble or modify Concept Test'
4754: },
4755: cprv => {
4756: desc => 'Enrollment/Activity',
4757: action => "go('/adm/createuser')",
4758: tooltip => 'Enrollment and student activity',
4759: },
4760: new => {
4761: desc => "What's New?",
4762: action => "go('/adm/whatsnew')",
4763: tooltip => 'Recent events/action items in Concept Test' ,
4764: },
4765: prnt => {
4766: desc => 'Print Test',
4767: action => "go('/adm/printout');",
4768: tooltip => 'Prepare printable Concept Test',
4769: },
4770: chrt => {
4771: desc => 'Test Statistics',
4772: action => "go('/adm/statistics');",
4773: tooltip => 'Concept Test Statistics',
4774: },
4775: rcrs => {
4776: desc => 'Create New Test',
4777: action => "switchpage('createtest');",
4778: tooltip => 'Create new Concept Test',
4779: },
4780: );
4781: my @ordered = ('docs','cprv','new','prnt','chrt','rcrs');
4782: foreach my $item (@ordered) {
4783: push(@advtools,
4784: '<a title="'.$items{$item}{tooltip}.'" class="LC_menubuttons_link" href="javascript:'.
4785: $items{$item}{action}.';">'.
4786: '<img src="'.'/res/adm/pages/'.$item.'22.png" alt="'.$items{$item}{tooltip}.
4787: '" border="0" class="LC_icon" />'.
4788: '<span class="LC_menubuttons_inline_text">'.$items{$item}{desc}.'</span></a>');
4789: }
4790: return @advtools;
4791: }
4792:
1.917 raeburn 4793: sub dc_courseid_toggle {
4794: my ($dc_info) = @_;
4795: return ' <span id="dccidtext" class="LC_cusr_subheading">'.
4796: '<a href="javascript:showCourseID();">'.
4797: &mt('(More ...)').'</a></span>'.
4798: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
4799: }
4800:
1.330 albertel 4801: sub make_attr_string {
4802: my ($register,$attr_ref) = @_;
4803:
4804: if ($attr_ref && !ref($attr_ref)) {
4805: die("addentries Must be a hash ref ".
4806: join(':',caller(1))." ".
4807: join(':',caller(0))." ");
4808: }
4809:
4810: if ($register) {
1.339 albertel 4811: my ($on_load,$on_unload);
4812: foreach my $key (keys(%{$attr_ref})) {
4813: if (lc($key) eq 'onload') {
4814: $on_load.=$attr_ref->{$key}.';';
4815: delete($attr_ref->{$key});
4816:
4817: } elsif (lc($key) eq 'onunload') {
4818: $on_unload.=$attr_ref->{$key}.';';
4819: delete($attr_ref->{$key});
4820: }
4821: }
4822: $attr_ref->{'onload'} =
4823: &Apache::lonmenu::loadevents(). $on_load;
4824: $attr_ref->{'onunload'}=
4825: &Apache::lonmenu::unloadevents().$on_unload;
4826: }
4827:
4828: # Accessibility font enhance
4829: if ($env{'browser.fontenhance'} eq 'on') {
4830: my $style;
4831: foreach my $key (keys(%{$attr_ref})) {
4832: if (lc($key) eq 'style') {
4833: $style.=$attr_ref->{$key}.';';
4834: delete($attr_ref->{$key});
4835: }
4836: }
4837: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4838: }
1.339 albertel 4839:
1.330 albertel 4840: my $attr_string;
4841: foreach my $attr (keys(%$attr_ref)) {
4842: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4843: }
4844: return $attr_string;
4845: }
4846:
4847:
1.182 matthew 4848: ###############################################
1.251 albertel 4849: ###############################################
4850:
4851: =pod
4852:
4853: =item * &endbodytag()
4854:
4855: Returns a uniform footer for LON-CAPA web pages.
4856:
1.635 raeburn 4857: Inputs: 1 - optional reference to an args hash
4858: If in the hash, key for noredirectlink has a value which evaluates to true,
4859: a 'Continue' link is not displayed if the page contains an
4860: internal redirect in the <head></head> section,
4861: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4862:
4863: =cut
4864:
4865: sub endbodytag {
1.635 raeburn 4866: my ($args) = @_;
1.251 albertel 4867: my $endbodytag='</body>';
1.269 albertel 4868: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4869: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4870: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4871: $endbodytag=
4872: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4873: &mt('Continue').'</a>'.
4874: $endbodytag;
4875: }
1.315 albertel 4876: }
1.251 albertel 4877: return $endbodytag;
4878: }
4879:
1.352 albertel 4880: =pod
4881:
4882: =item * &standard_css()
4883:
4884: Returns a style sheet
4885:
4886: Inputs: (all optional)
4887: domain -> force to color decorate a page for a specific
4888: domain
4889: function -> force usage of a specific rolish color scheme
4890: bgcolor -> override the default page bgcolor
4891:
4892: =cut
4893:
1.343 albertel 4894: sub standard_css {
1.345 albertel 4895: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4896: $function = &get_users_function() if (!$function);
4897: my $img = &designparm($function.'.img', $domain);
4898: my $tabbg = &designparm($function.'.tabbg', $domain);
4899: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4900: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4901: #second colour for later usage
1.345 albertel 4902: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4903: my $pgbg_or_bgcolor =
4904: $bgcolor ||
1.352 albertel 4905: &designparm($function.'.pgbg', $domain);
1.382 albertel 4906: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4907: my $alink = &designparm($function.'.alink', $domain);
4908: my $vlink = &designparm($function.'.vlink', $domain);
4909: my $link = &designparm($function.'.link', $domain);
4910:
1.704 muellerd 4911: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4912: my $bgcol = &designparm('login.bgcol',$domain);
4913: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4914:
1.602 albertel 4915: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4916: my $mono = 'monospace';
1.850 bisitz 4917: my $data_table_head = $sidebg;
4918: my $data_table_light = '#FAFAFA';
4919: my $data_table_dark = '#F0F0F0';
1.470 banghart 4920: my $data_table_darker = '#CCCCCC';
1.349 albertel 4921: my $data_table_highlight = '#FFFF00';
1.352 albertel 4922: my $mail_new = '#FFBB77';
4923: my $mail_new_hover = '#DD9955';
4924: my $mail_read = '#BBBB77';
4925: my $mail_read_hover = '#999944';
4926: my $mail_replied = '#AAAA88';
4927: my $mail_replied_hover = '#888855';
4928: my $mail_other = '#99BBBB';
4929: my $mail_other_hover = '#669999';
1.391 albertel 4930: my $table_header = '#DDDDDD';
1.489 raeburn 4931: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 4932: my $lg_border_color = '#C8C8C8';
1.392 albertel 4933:
1.608 albertel 4934: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 4935: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4936: : '0 3px 0 4px';
1.448 albertel 4937:
1.523 albertel 4938:
1.343 albertel 4939: return <<END;
1.795 www 4940: body {
1.911 bisitz 4941: font-family: $sans;
4942: line-height:130%;
4943: font-size:0.83em;
4944: color:$font;
1.795 www 4945: }
4946:
1.911 bisitz 4947: a:focus {
1.795 www 4948: color: red;
1.911 bisitz 4949: background: yellow;
1.795 www 4950: }
1.698 harmsja 4951:
1.911 bisitz 4952: form, .inline {
4953: display: inline;
1.795 www 4954: }
1.721 harmsja 4955:
1.795 www 4956: .LC_right {
1.911 bisitz 4957: text-align:right;
1.795 www 4958: }
4959:
4960: .LC_middle {
1.911 bisitz 4961: vertical-align:middle;
1.795 www 4962: }
1.721 harmsja 4963:
4964: /* just for tests */
1.911 bisitz 4965: .LC_400Box {
4966: width:400px;
4967: }
1.721 harmsja 4968: /* end */
4969:
1.778 bisitz 4970: .LC_filename {
4971: font-family: $mono;
4972: white-space:pre;
1.921 bisitz 4973: font-size: 120%;
1.778 bisitz 4974: }
4975:
4976: .LC_fileicon {
4977: border: none;
4978: height: 1.3em;
4979: vertical-align: text-bottom;
4980: margin-right: 0.3em;
4981: text-decoration:none;
4982: }
4983:
1.350 albertel 4984: .LC_error {
4985: color: red;
4986: font-size: larger;
4987: }
1.795 www 4988:
1.457 albertel 4989: .LC_warning,
4990: .LC_diff_removed {
1.733 bisitz 4991: color: red;
1.394 albertel 4992: }
1.532 albertel 4993:
4994: .LC_info,
1.457 albertel 4995: .LC_success,
4996: .LC_diff_added {
1.350 albertel 4997: color: green;
4998: }
1.795 www 4999:
1.802 bisitz 5000: div.LC_confirm_box {
5001: background-color: #FAFAFA;
5002: border: 1px solid $lg_border_color;
5003: margin-right: 0;
5004: padding: 5px;
5005: }
5006:
5007: div.LC_confirm_box .LC_error img,
5008: div.LC_confirm_box .LC_success img {
5009: vertical-align: middle;
5010: }
5011:
1.440 albertel 5012: .LC_icon {
1.771 droeschl 5013: border: none;
1.790 droeschl 5014: vertical-align: middle;
1.771 droeschl 5015: }
5016:
1.543 albertel 5017: .LC_docs_spacer {
5018: width: 25px;
5019: height: 1px;
1.771 droeschl 5020: border: none;
1.543 albertel 5021: }
1.346 albertel 5022:
1.532 albertel 5023: .LC_internal_info {
1.735 bisitz 5024: color: #999999;
1.532 albertel 5025: }
5026:
1.794 www 5027: .LC_discussion {
1.911 bisitz 5028: background: $tabbg;
5029: border: 1px solid black;
5030: margin: 2px;
1.794 www 5031: }
5032:
5033: .LC_disc_action_links_bar {
1.911 bisitz 5034: background: $tabbg;
5035: border: none;
5036: margin: 4px;
1.794 www 5037: }
5038:
5039: .LC_disc_action_left {
1.911 bisitz 5040: text-align: left;
1.794 www 5041: }
5042:
5043: .LC_disc_action_right {
1.911 bisitz 5044: text-align: right;
1.794 www 5045: }
5046:
5047: .LC_disc_new_item {
1.911 bisitz 5048: background: white;
5049: border: 2px solid red;
5050: margin: 2px;
1.794 www 5051: }
5052:
5053: .LC_disc_old_item {
1.911 bisitz 5054: background: white;
5055: border: 1px solid black;
5056: margin: 2px;
1.794 www 5057: }
5058:
1.458 albertel 5059: table.LC_pastsubmission {
5060: border: 1px solid black;
5061: margin: 2px;
5062: }
5063:
1.924 bisitz 5064: table#LC_menubuttons {
1.345 albertel 5065: width: 100%;
5066: background: $pgbg;
1.392 albertel 5067: border: 2px;
1.402 albertel 5068: border-collapse: separate;
1.803 bisitz 5069: padding: 0;
1.345 albertel 5070: }
1.392 albertel 5071:
1.801 tempelho 5072: table#LC_title_bar a {
5073: color: $fontmenu;
5074: }
1.836 bisitz 5075:
1.807 droeschl 5076: table#LC_title_bar {
1.819 tempelho 5077: clear: both;
1.836 bisitz 5078: display: none;
1.807 droeschl 5079: }
5080:
1.795 www 5081: table#LC_title_bar,
5082: table.LC_breadcrumbs,
1.393 albertel 5083: table#LC_title_bar.LC_with_remote {
1.359 albertel 5084: width: 100%;
1.392 albertel 5085: border-color: $pgbg;
5086: border-style: solid;
5087: border-width: $border;
1.379 albertel 5088: background: $pgbg;
1.801 tempelho 5089: color: $fontmenu;
1.392 albertel 5090: border-collapse: collapse;
1.803 bisitz 5091: padding: 0;
1.819 tempelho 5092: margin: 0;
1.359 albertel 5093: }
1.795 www 5094:
1.925.2.14 raeburn 5095: ul.LC_breadcrumb_tools_outerlist {
5096: margin: 0;
5097: padding: 0;
5098: position: relative;
5099: list-style: none;
5100: }
5101: ul.LC_breadcrumb_tools_outerlist li {
5102: display: inline;
5103: }
5104:
5105: .LC_breadcrumb_tools_navigation {
5106: padding: 0;
5107: margin: 0;
5108: float: left;
5109: }
5110: .LC_breadcrumb_tools_tools {
5111: padding: 0;
5112: margin: 0;
5113: float: right;
5114: }
5115:
5116: div.LC_GCI_Menu {
5117: width:900px;
5118: }
5119:
5120: div.LC_GCI_Menu:after {
5121: content:'';
5122: display:block;
5123: clear:both;
5124: }
5125:
5126: div.LC_GCI_Menu_left {
5127: float:left;
5128: width:400px;
5129: }
5130:
5131: div.LC_GCI_Menu_right {
5132: float:left;
5133: width:400px;;
5134: }
5135:
1.925.2.13 raeburn 5136: dl.LC_GCI_Menu {
5137: width:300px;
5138: float:left;
5139: margin-right:2em;
5140: }
5141:
5142: dl.LC_GCI_Menu dt {
5143: font-weight: bold;
5144: font-size:0.9em;
5145: margin-bottom:0.7em;
5146: }
5147:
1.925.2.14 raeburn 5148: dl.LC_GCI_Menu dt a {
5149: color: $font;
5150: }
5151:
1.925.2.13 raeburn 5152: dl.LC_GCI_Menu dd {
5153: font-size:0.8em;
5154: margin:0 0 2em 0;
5155: padding-left:4.5em;
5156: line-height:1.5em;
5157: background:none no-repeat left top;
5158: }
5159:
1.359 albertel 5160: table#LC_title_bar td {
5161: background: $tabbg;
5162: }
1.795 www 5163:
1.911 bisitz 5164: table#LC_menubuttons img {
1.803 bisitz 5165: border: none;
1.346 albertel 5166: }
1.795 www 5167:
1.842 droeschl 5168: .LC_breadcrumbs_component {
1.911 bisitz 5169: float: right;
1.925.2.14 raeburn 5170: margin: 0.25em 1em;
1.357 albertel 5171: }
1.842 droeschl 5172: .LC_breadcrumbs_component img {
1.911 bisitz 5173: vertical-align: middle;
1.777 tempelho 5174: }
1.795 www 5175:
1.383 albertel 5176: td.LC_table_cell_checkbox {
5177: text-align: center;
5178: }
1.795 www 5179:
5180: .LC_fontsize_small {
1.911 bisitz 5181: font-size: 70%;
1.705 tempelho 5182: }
5183:
1.844 bisitz 5184: #LC_breadcrumbs {
1.911 bisitz 5185: clear:both;
5186: background: $sidebg;
5187: border-bottom: 1px solid $lg_border_color;
5188: line-height: 2.5em;
1.925.2.14 raeburn 5189: overflow: hidden;
1.911 bisitz 5190: margin: 0;
5191: padding: 0;
1.925.2.14 raeburn 5192: text-align: left;
1.819 tempelho 5193: }
1.862 bisitz 5194:
1.839 droeschl 5195: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 5196: #LC_remote #LC_breadcrumbs {
1.911 bisitz 5197: display:none;
1.839 droeschl 5198: }
1.819 tempelho 5199:
1.844 bisitz 5200: #LC_head_subbox {
1.911 bisitz 5201: clear:both;
5202: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5203: border: 1px solid $sidebg;
1.925.2.14 raeburn 5204: margin: 0 0 0 0;
1.822 bisitz 5205: }
5206:
1.795 www 5207: .LC_fontsize_medium {
1.911 bisitz 5208: font-size: 85%;
1.705 tempelho 5209: }
5210:
1.795 www 5211: .LC_fontsize_large {
1.911 bisitz 5212: font-size: 120%;
1.705 tempelho 5213: }
5214:
1.346 albertel 5215: .LC_menubuttons_inline_text {
5216: color: $font;
1.698 harmsja 5217: font-size: 90%;
1.701 harmsja 5218: padding-left:3px;
1.346 albertel 5219: }
5220:
1.526 www 5221: .LC_menubuttons_link {
5222: text-decoration: none;
5223: }
1.795 www 5224:
1.522 albertel 5225: .LC_menubuttons_category {
1.521 www 5226: color: $font;
1.526 www 5227: background: $pgbg;
1.521 www 5228: font-size: larger;
5229: font-weight: bold;
5230: }
5231:
1.346 albertel 5232: td.LC_menubuttons_text {
1.911 bisitz 5233: color: $font;
1.346 albertel 5234: }
1.706 harmsja 5235:
1.346 albertel 5236: .LC_current_location {
5237: background: $tabbg;
5238: }
1.795 www 5239:
5240: table.LC_data_table,
5241: table.LC_mail_list {
1.347 albertel 5242: border: 1px solid #000000;
1.402 albertel 5243: border-collapse: separate;
1.426 albertel 5244: border-spacing: 1px;
1.610 albertel 5245: background: $pgbg;
1.347 albertel 5246: }
1.795 www 5247:
1.422 albertel 5248: .LC_data_table_dense {
5249: font-size: small;
5250: }
1.795 www 5251:
1.507 raeburn 5252: table.LC_nested_outer {
5253: border: 1px solid #000000;
1.589 raeburn 5254: border-collapse: collapse;
1.803 bisitz 5255: border-spacing: 0;
1.507 raeburn 5256: width: 100%;
5257: }
1.795 www 5258:
1.879 raeburn 5259: table.LC_innerpickbox,
1.507 raeburn 5260: table.LC_nested {
1.803 bisitz 5261: border: none;
1.589 raeburn 5262: border-collapse: collapse;
1.803 bisitz 5263: border-spacing: 0;
1.507 raeburn 5264: width: 100%;
5265: }
1.795 www 5266:
1.911 bisitz 5267: table.LC_data_table tr th,
5268: table.LC_calendar tr th,
1.795 www 5269: table.LC_mail_list tr th,
1.879 raeburn 5270: table.LC_prior_tries tr th,
5271: table.LC_innerpickbox tr th {
1.349 albertel 5272: font-weight: bold;
5273: background-color: $data_table_head;
1.801 tempelho 5274: color:$fontmenu;
1.701 harmsja 5275: font-size:90%;
1.347 albertel 5276: }
1.795 www 5277:
1.879 raeburn 5278: table.LC_innerpickbox tr th,
5279: table.LC_innerpickbox tr td {
5280: vertical-align: top;
5281: }
5282:
1.711 raeburn 5283: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5284: background-color: #CCCCCC;
1.711 raeburn 5285: font-weight: bold;
5286: text-align: left;
5287: }
1.795 www 5288:
1.912 bisitz 5289: table.LC_data_table tr.LC_odd_row > td {
5290: background-color: $data_table_light;
5291: padding: 2px;
5292: vertical-align: top;
5293: }
5294:
1.809 bisitz 5295: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5296: background-color: $data_table_light;
1.912 bisitz 5297: vertical-align: top;
5298: }
5299:
5300: table.LC_data_table tr.LC_even_row > td {
5301: background-color: $data_table_dark;
1.425 albertel 5302: padding: 2px;
1.900 bisitz 5303: vertical-align: top;
1.347 albertel 5304: }
1.795 www 5305:
1.809 bisitz 5306: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5307: background-color: $data_table_dark;
1.900 bisitz 5308: vertical-align: top;
1.347 albertel 5309: }
1.795 www 5310:
1.425 albertel 5311: table.LC_data_table tr.LC_data_table_highlight td {
5312: background-color: $data_table_darker;
5313: }
1.795 www 5314:
1.639 raeburn 5315: table.LC_data_table tr td.LC_leftcol_header {
5316: background-color: $data_table_head;
5317: font-weight: bold;
5318: }
1.795 www 5319:
1.451 albertel 5320: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5321: table.LC_nested tr.LC_empty_row td {
1.347 albertel 5322: background-color: #FFFFFF;
1.421 albertel 5323: font-weight: bold;
5324: font-style: italic;
5325: text-align: center;
5326: padding: 8px;
1.347 albertel 5327: }
1.795 www 5328:
1.890 droeschl 5329: table.LC_caption {
5330: }
5331:
1.507 raeburn 5332: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5333: padding: 4ex
5334: }
1.795 www 5335:
1.507 raeburn 5336: table.LC_nested_outer tr th {
5337: font-weight: bold;
1.801 tempelho 5338: color:$fontmenu;
1.507 raeburn 5339: background-color: $data_table_head;
1.701 harmsja 5340: font-size: small;
1.507 raeburn 5341: border-bottom: 1px solid #000000;
5342: }
1.795 www 5343:
1.507 raeburn 5344: table.LC_nested_outer tr td.LC_subheader {
5345: background-color: $data_table_head;
5346: font-weight: bold;
5347: font-size: small;
5348: border-bottom: 1px solid #000000;
5349: text-align: right;
1.451 albertel 5350: }
1.795 www 5351:
1.507 raeburn 5352: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5353: background-color: #CCCCCC;
1.451 albertel 5354: font-weight: bold;
5355: font-size: small;
1.507 raeburn 5356: text-align: center;
5357: }
1.795 www 5358:
1.589 raeburn 5359: table.LC_nested tr.LC_info_row td.LC_left_item,
5360: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5361: text-align: left;
1.451 albertel 5362: }
1.795 www 5363:
1.507 raeburn 5364: table.LC_nested td {
1.735 bisitz 5365: background-color: #FFFFFF;
1.451 albertel 5366: font-size: small;
1.507 raeburn 5367: }
1.795 www 5368:
1.507 raeburn 5369: table.LC_nested_outer tr th.LC_right_item,
5370: table.LC_nested tr.LC_info_row td.LC_right_item,
5371: table.LC_nested tr.LC_odd_row td.LC_right_item,
5372: table.LC_nested tr td.LC_right_item {
1.451 albertel 5373: text-align: right;
5374: }
5375:
1.507 raeburn 5376: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5377: background-color: #EEEEEE;
1.451 albertel 5378: }
5379:
1.473 raeburn 5380: table.LC_createuser {
5381: }
5382:
5383: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5384: font-size: small;
1.473 raeburn 5385: }
5386:
5387: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5388: background-color: #CCCCCC;
1.473 raeburn 5389: font-weight: bold;
5390: text-align: center;
5391: }
5392:
1.349 albertel 5393: table.LC_calendar {
5394: border: 1px solid #000000;
5395: border-collapse: collapse;
1.917 raeburn 5396: width: 98%;
1.349 albertel 5397: }
1.795 www 5398:
1.349 albertel 5399: table.LC_calendar_pickdate {
5400: font-size: xx-small;
5401: }
1.795 www 5402:
1.349 albertel 5403: table.LC_calendar tr td {
5404: border: 1px solid #000000;
5405: vertical-align: top;
1.917 raeburn 5406: width: 14%;
1.349 albertel 5407: }
1.795 www 5408:
1.349 albertel 5409: table.LC_calendar tr td.LC_calendar_day_empty {
5410: background-color: $data_table_dark;
5411: }
1.795 www 5412:
1.779 bisitz 5413: table.LC_calendar tr td.LC_calendar_day_current {
5414: background-color: $data_table_highlight;
1.777 tempelho 5415: }
1.795 www 5416:
1.349 albertel 5417: table.LC_mail_list tr.LC_mail_new {
5418: background-color: $mail_new;
5419: }
1.795 www 5420:
1.349 albertel 5421: table.LC_mail_list tr.LC_mail_new:hover {
5422: background-color: $mail_new_hover;
5423: }
1.795 www 5424:
1.349 albertel 5425: table.LC_mail_list tr.LC_mail_read {
5426: background-color: $mail_read;
5427: }
1.795 www 5428:
1.349 albertel 5429: table.LC_mail_list tr.LC_mail_read:hover {
5430: background-color: $mail_read_hover;
5431: }
1.795 www 5432:
1.349 albertel 5433: table.LC_mail_list tr.LC_mail_replied {
5434: background-color: $mail_replied;
5435: }
1.795 www 5436:
1.349 albertel 5437: table.LC_mail_list tr.LC_mail_replied:hover {
5438: background-color: $mail_replied_hover;
5439: }
1.795 www 5440:
1.349 albertel 5441: table.LC_mail_list tr.LC_mail_other {
5442: background-color: $mail_other;
5443: }
1.795 www 5444:
1.349 albertel 5445: table.LC_mail_list tr.LC_mail_other:hover {
5446: background-color: $mail_other_hover;
5447: }
1.494 raeburn 5448:
1.777 tempelho 5449: table.LC_data_table tr > td.LC_browser_file,
5450: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5451: background: #AAEE77;
1.389 albertel 5452: }
1.795 www 5453:
1.777 tempelho 5454: table.LC_data_table tr > td.LC_browser_file_locked,
5455: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5456: background: #FFAA99;
1.387 albertel 5457: }
1.795 www 5458:
1.777 tempelho 5459: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5460: background: #888888;
1.779 bisitz 5461: }
1.795 www 5462:
1.777 tempelho 5463: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5464: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5465: background: #F8F866;
1.777 tempelho 5466: }
1.795 www 5467:
1.696 bisitz 5468: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5469: background: #E0E8FF;
1.387 albertel 5470: }
1.696 bisitz 5471:
1.707 bisitz 5472: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5473: /* background: #77FF77; */
1.707 bisitz 5474: }
1.795 www 5475:
1.707 bisitz 5476: table.LC_data_table tr > td.LC_roles_future {
5477: background: #FFFF77;
5478: }
1.795 www 5479:
1.707 bisitz 5480: table.LC_data_table tr > td.LC_roles_will {
5481: background: #FFAA77;
5482: }
1.795 www 5483:
1.707 bisitz 5484: table.LC_data_table tr > td.LC_roles_expired {
5485: background: #FF7777;
5486: }
1.795 www 5487:
1.707 bisitz 5488: table.LC_data_table tr > td.LC_roles_will_not {
5489: background: #AAFF77;
5490: }
1.795 www 5491:
1.707 bisitz 5492: table.LC_data_table tr > td.LC_roles_selected {
5493: background: #11CC55;
5494: }
5495:
1.388 albertel 5496: span.LC_current_location {
1.701 harmsja 5497: font-size:larger;
1.388 albertel 5498: background: $pgbg;
5499: }
1.387 albertel 5500:
1.395 albertel 5501: span.LC_parm_menu_item {
5502: font-size: larger;
5503: }
1.795 www 5504:
1.395 albertel 5505: span.LC_parm_scope_all {
5506: color: red;
5507: }
1.795 www 5508:
1.395 albertel 5509: span.LC_parm_scope_folder {
5510: color: green;
5511: }
1.795 www 5512:
1.395 albertel 5513: span.LC_parm_scope_resource {
5514: color: orange;
5515: }
1.795 www 5516:
1.395 albertel 5517: span.LC_parm_part {
5518: color: blue;
5519: }
1.795 www 5520:
1.911 bisitz 5521: span.LC_parm_folder,
5522: span.LC_parm_symb {
1.395 albertel 5523: font-size: x-small;
5524: font-family: $mono;
5525: color: #AAAAAA;
5526: }
5527:
1.795 www 5528: td.LC_parm_overview_level_menu,
5529: td.LC_parm_overview_map_menu,
5530: td.LC_parm_overview_parm_selectors,
5531: td.LC_parm_overview_restrictions {
1.396 albertel 5532: border: 1px solid black;
5533: border-collapse: collapse;
5534: }
1.795 www 5535:
1.396 albertel 5536: table.LC_parm_overview_restrictions td {
5537: border-width: 1px 4px 1px 4px;
5538: border-style: solid;
5539: border-color: $pgbg;
5540: text-align: center;
5541: }
1.795 www 5542:
1.396 albertel 5543: table.LC_parm_overview_restrictions th {
5544: background: $tabbg;
5545: border-width: 1px 4px 1px 4px;
5546: border-style: solid;
5547: border-color: $pgbg;
5548: }
1.795 www 5549:
1.398 albertel 5550: table#LC_helpmenu {
1.803 bisitz 5551: border: none;
1.398 albertel 5552: height: 55px;
1.803 bisitz 5553: border-spacing: 0;
1.398 albertel 5554: }
5555:
5556: table#LC_helpmenu fieldset legend {
5557: font-size: larger;
5558: }
1.795 www 5559:
1.397 albertel 5560: table#LC_helpmenu_links {
5561: width: 100%;
5562: border: 1px solid black;
5563: background: $pgbg;
1.803 bisitz 5564: padding: 0;
1.397 albertel 5565: border-spacing: 1px;
5566: }
1.795 www 5567:
1.397 albertel 5568: table#LC_helpmenu_links tr td {
5569: padding: 1px;
5570: background: $tabbg;
1.399 albertel 5571: text-align: center;
5572: font-weight: bold;
1.397 albertel 5573: }
1.396 albertel 5574:
1.795 www 5575: table#LC_helpmenu_links a:link,
5576: table#LC_helpmenu_links a:visited,
1.397 albertel 5577: table#LC_helpmenu_links a:active {
5578: text-decoration: none;
5579: color: $font;
5580: }
1.795 www 5581:
1.397 albertel 5582: table#LC_helpmenu_links a:hover {
5583: text-decoration: underline;
5584: color: $vlink;
5585: }
1.396 albertel 5586:
1.417 albertel 5587: .LC_chrt_popup_exists {
5588: border: 1px solid #339933;
5589: margin: -1px;
5590: }
1.795 www 5591:
1.417 albertel 5592: .LC_chrt_popup_up {
5593: border: 1px solid yellow;
5594: margin: -1px;
5595: }
1.795 www 5596:
1.417 albertel 5597: .LC_chrt_popup {
5598: border: 1px solid #8888FF;
5599: background: #CCCCFF;
5600: }
1.795 www 5601:
1.421 albertel 5602: table.LC_pick_box {
5603: border-collapse: separate;
5604: background: white;
5605: border: 1px solid black;
5606: border-spacing: 1px;
5607: }
1.795 www 5608:
1.421 albertel 5609: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5610: background: $sidebg;
1.421 albertel 5611: font-weight: bold;
1.900 bisitz 5612: text-align: left;
1.740 bisitz 5613: vertical-align: top;
1.421 albertel 5614: width: 184px;
5615: padding: 8px;
5616: }
1.795 www 5617:
1.579 raeburn 5618: table.LC_pick_box td.LC_pick_box_value {
5619: text-align: left;
5620: padding: 8px;
5621: }
1.795 www 5622:
1.579 raeburn 5623: table.LC_pick_box td.LC_pick_box_select {
5624: text-align: left;
5625: padding: 8px;
5626: }
1.795 www 5627:
1.424 albertel 5628: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5629: padding: 0;
1.421 albertel 5630: height: 1px;
5631: background: black;
5632: }
1.795 www 5633:
1.421 albertel 5634: table.LC_pick_box td.LC_pick_box_submit {
5635: text-align: right;
5636: }
1.795 www 5637:
1.579 raeburn 5638: table.LC_pick_box td.LC_evenrow_value {
5639: text-align: left;
5640: padding: 8px;
5641: background-color: $data_table_light;
5642: }
1.795 www 5643:
1.579 raeburn 5644: table.LC_pick_box td.LC_oddrow_value {
5645: text-align: left;
5646: padding: 8px;
5647: background-color: $data_table_light;
5648: }
1.795 www 5649:
1.579 raeburn 5650: span.LC_helpform_receipt_cat {
5651: font-weight: bold;
5652: }
1.795 www 5653:
1.424 albertel 5654: table.LC_group_priv_box {
5655: background: white;
5656: border: 1px solid black;
5657: border-spacing: 1px;
5658: }
1.795 www 5659:
1.424 albertel 5660: table.LC_group_priv_box td.LC_pick_box_title {
5661: background: $tabbg;
5662: font-weight: bold;
5663: text-align: right;
5664: width: 184px;
5665: }
1.795 www 5666:
1.424 albertel 5667: table.LC_group_priv_box td.LC_groups_fixed {
5668: background: $data_table_light;
5669: text-align: center;
5670: }
1.795 www 5671:
1.424 albertel 5672: table.LC_group_priv_box td.LC_groups_optional {
5673: background: $data_table_dark;
5674: text-align: center;
5675: }
1.795 www 5676:
1.424 albertel 5677: table.LC_group_priv_box td.LC_groups_functionality {
5678: background: $data_table_darker;
5679: text-align: center;
5680: font-weight: bold;
5681: }
1.795 www 5682:
1.424 albertel 5683: table.LC_group_priv td {
5684: text-align: left;
1.803 bisitz 5685: padding: 0;
1.424 albertel 5686: }
5687:
1.421 albertel 5688: table.LC_notify_front_page {
5689: background: white;
5690: border: 1px solid black;
5691: padding: 8px;
5692: }
1.795 www 5693:
1.421 albertel 5694: table.LC_notify_front_page td {
5695: padding: 8px;
5696: }
1.795 www 5697:
1.424 albertel 5698: .LC_navbuttons {
5699: margin: 2ex 0ex 2ex 0ex;
5700: }
1.795 www 5701:
1.423 albertel 5702: .LC_topic_bar {
5703: font-weight: bold;
5704: background: $tabbg;
1.918 wenzelju 5705: margin: 1em 0em 1em 2em;
1.805 bisitz 5706: padding: 3px;
1.918 wenzelju 5707: font-size: 1.2em;
1.423 albertel 5708: }
1.795 www 5709:
1.423 albertel 5710: .LC_topic_bar span {
1.918 wenzelju 5711: left: 0.5em;
5712: position: absolute;
1.423 albertel 5713: vertical-align: middle;
1.918 wenzelju 5714: font-size: 1.2em;
1.423 albertel 5715: }
1.795 www 5716:
1.423 albertel 5717: .LC_topic_bar img {
5718: vertical-align: bottom;
5719: }
1.795 www 5720:
1.423 albertel 5721: table.LC_course_group_status {
5722: margin: 20px;
5723: }
1.795 www 5724:
1.423 albertel 5725: table.LC_status_selector td {
5726: vertical-align: top;
5727: text-align: center;
1.424 albertel 5728: padding: 4px;
5729: }
1.795 www 5730:
1.599 albertel 5731: div.LC_feedback_link {
1.616 albertel 5732: clear: both;
1.829 kalberla 5733: background: $sidebg;
1.779 bisitz 5734: width: 100%;
1.829 kalberla 5735: padding-bottom: 10px;
5736: border: 1px $tabbg solid;
1.833 kalberla 5737: height: 22px;
5738: line-height: 22px;
5739: padding-top: 5px;
5740: }
5741:
5742: div.LC_feedback_link img {
5743: height: 22px;
1.867 kalberla 5744: vertical-align:middle;
1.829 kalberla 5745: }
5746:
1.911 bisitz 5747: div.LC_feedback_link a {
1.829 kalberla 5748: text-decoration: none;
1.489 raeburn 5749: }
1.795 www 5750:
1.867 kalberla 5751: div.LC_comblock {
1.911 bisitz 5752: display:inline;
1.867 kalberla 5753: color:$font;
5754: font-size:90%;
5755: }
5756:
5757: div.LC_feedback_link div.LC_comblock {
5758: padding-left:5px;
5759: }
5760:
5761: div.LC_feedback_link div.LC_comblock a {
5762: color:$font;
5763: }
5764:
1.489 raeburn 5765: span.LC_feedback_link {
1.858 bisitz 5766: /* background: $feedback_link_bg; */
1.599 albertel 5767: font-size: larger;
5768: }
1.795 www 5769:
1.599 albertel 5770: span.LC_message_link {
1.858 bisitz 5771: /* background: $feedback_link_bg; */
1.599 albertel 5772: font-size: larger;
5773: position: absolute;
5774: right: 1em;
1.489 raeburn 5775: }
1.421 albertel 5776:
1.515 albertel 5777: table.LC_prior_tries {
1.524 albertel 5778: border: 1px solid #000000;
5779: border-collapse: separate;
5780: border-spacing: 1px;
1.515 albertel 5781: }
1.523 albertel 5782:
1.515 albertel 5783: table.LC_prior_tries td {
1.524 albertel 5784: padding: 2px;
1.515 albertel 5785: }
1.523 albertel 5786:
5787: .LC_answer_correct {
1.795 www 5788: background: lightgreen;
5789: color: darkgreen;
5790: padding: 6px;
1.523 albertel 5791: }
1.795 www 5792:
1.523 albertel 5793: .LC_answer_charged_try {
1.797 www 5794: background: #FFAAAA;
1.795 www 5795: color: darkred;
5796: padding: 6px;
1.523 albertel 5797: }
1.795 www 5798:
1.779 bisitz 5799: .LC_answer_not_charged_try,
1.523 albertel 5800: .LC_answer_no_grade,
5801: .LC_answer_late {
1.795 www 5802: background: lightyellow;
1.523 albertel 5803: color: black;
1.795 www 5804: padding: 6px;
1.523 albertel 5805: }
1.795 www 5806:
1.523 albertel 5807: .LC_answer_previous {
1.795 www 5808: background: lightblue;
5809: color: darkblue;
5810: padding: 6px;
1.523 albertel 5811: }
1.795 www 5812:
1.779 bisitz 5813: .LC_answer_no_message {
1.777 tempelho 5814: background: #FFFFFF;
5815: color: black;
1.795 www 5816: padding: 6px;
1.779 bisitz 5817: }
1.795 www 5818:
1.779 bisitz 5819: .LC_answer_unknown {
5820: background: orange;
5821: color: black;
1.795 www 5822: padding: 6px;
1.777 tempelho 5823: }
1.795 www 5824:
1.529 albertel 5825: span.LC_prior_numerical,
5826: span.LC_prior_string,
5827: span.LC_prior_custom,
5828: span.LC_prior_reaction,
5829: span.LC_prior_math {
1.925 bisitz 5830: font-family: $mono;
1.523 albertel 5831: white-space: pre;
5832: }
5833:
1.525 albertel 5834: span.LC_prior_string {
1.925 bisitz 5835: font-family: $mono;
1.525 albertel 5836: white-space: pre;
5837: }
5838:
1.523 albertel 5839: table.LC_prior_option {
5840: width: 100%;
5841: border-collapse: collapse;
5842: }
1.795 www 5843:
1.911 bisitz 5844: table.LC_prior_rank,
1.795 www 5845: table.LC_prior_match {
1.528 albertel 5846: border-collapse: collapse;
5847: }
1.795 www 5848:
1.528 albertel 5849: table.LC_prior_option tr td,
5850: table.LC_prior_rank tr td,
5851: table.LC_prior_match tr td {
1.524 albertel 5852: border: 1px solid #000000;
1.515 albertel 5853: }
5854:
1.855 bisitz 5855: .LC_nobreak {
1.544 albertel 5856: white-space: nowrap;
1.519 raeburn 5857: }
5858:
1.576 raeburn 5859: span.LC_cusr_emph {
5860: font-style: italic;
5861: }
5862:
1.633 raeburn 5863: span.LC_cusr_subheading {
5864: font-weight: normal;
5865: font-size: 85%;
5866: }
5867:
1.861 bisitz 5868: div.LC_docs_entry_move {
1.859 bisitz 5869: border: 1px solid #BBBBBB;
1.545 albertel 5870: background: #DDDDDD;
1.861 bisitz 5871: width: 22px;
1.859 bisitz 5872: padding: 1px;
5873: margin: 0;
1.545 albertel 5874: }
5875:
1.861 bisitz 5876: table.LC_data_table tr > td.LC_docs_entry_commands,
5877: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5878: background: #DDDDDD;
5879: font-size: x-small;
5880: }
1.795 www 5881:
1.861 bisitz 5882: .LC_docs_entry_parameter {
5883: white-space: nowrap;
5884: }
5885:
1.544 albertel 5886: .LC_docs_copy {
1.545 albertel 5887: color: #000099;
1.544 albertel 5888: }
1.795 www 5889:
1.544 albertel 5890: .LC_docs_cut {
1.545 albertel 5891: color: #550044;
1.544 albertel 5892: }
1.795 www 5893:
1.544 albertel 5894: .LC_docs_rename {
1.545 albertel 5895: color: #009900;
1.544 albertel 5896: }
1.795 www 5897:
1.544 albertel 5898: .LC_docs_remove {
1.545 albertel 5899: color: #990000;
5900: }
5901:
1.547 albertel 5902: .LC_docs_reinit_warn,
5903: .LC_docs_ext_edit {
5904: font-size: x-small;
5905: }
5906:
1.545 albertel 5907: table.LC_docs_adddocs td,
5908: table.LC_docs_adddocs th {
5909: border: 1px solid #BBBBBB;
5910: padding: 4px;
5911: background: #DDDDDD;
1.543 albertel 5912: }
5913:
1.584 albertel 5914: table.LC_sty_begin {
5915: background: #BBFFBB;
5916: }
1.795 www 5917:
1.584 albertel 5918: table.LC_sty_end {
5919: background: #FFBBBB;
5920: }
5921:
1.589 raeburn 5922: table.LC_double_column {
1.803 bisitz 5923: border-width: 0;
1.589 raeburn 5924: border-collapse: collapse;
5925: width: 100%;
5926: padding: 2px;
5927: }
5928:
5929: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5930: top: 2px;
1.589 raeburn 5931: left: 2px;
5932: width: 47%;
5933: vertical-align: top;
5934: }
5935:
5936: table.LC_double_column tr td.LC_right_col {
5937: top: 2px;
1.779 bisitz 5938: right: 2px;
1.589 raeburn 5939: width: 47%;
5940: vertical-align: top;
5941: }
5942:
1.591 raeburn 5943: div.LC_left_float {
5944: float: left;
5945: padding-right: 5%;
1.597 albertel 5946: padding-bottom: 4px;
1.591 raeburn 5947: }
5948:
5949: div.LC_clear_float_header {
1.597 albertel 5950: padding-bottom: 2px;
1.591 raeburn 5951: }
5952:
5953: div.LC_clear_float_footer {
1.597 albertel 5954: padding-top: 10px;
1.591 raeburn 5955: clear: both;
5956: }
5957:
1.597 albertel 5958: div.LC_grade_show_user {
5959: margin-top: 20px;
5960: border: 1px solid black;
5961: }
1.795 www 5962:
1.597 albertel 5963: div.LC_grade_user_name {
5964: background: #DDDDEE;
5965: border-bottom: 1px solid black;
1.705 tempelho 5966: font-weight: bold;
5967: font-size: large;
1.597 albertel 5968: }
1.795 www 5969:
1.597 albertel 5970: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5971: background: #DDEEDD;
5972: }
5973:
5974: div.LC_grade_show_problem,
5975: div.LC_grade_submissions,
5976: div.LC_grade_message_center,
5977: div.LC_grade_info_links,
5978: div.LC_grade_assign {
5979: margin: 5px;
5980: width: 99%;
5981: background: #FFFFFF;
5982: }
1.795 www 5983:
1.597 albertel 5984: div.LC_grade_show_problem_header,
5985: div.LC_grade_submissions_header,
5986: div.LC_grade_message_center_header,
5987: div.LC_grade_assign_header {
1.705 tempelho 5988: font-weight: bold;
5989: font-size: large;
1.597 albertel 5990: }
1.795 www 5991:
1.597 albertel 5992: div.LC_grade_show_problem_problem,
5993: div.LC_grade_submissions_body,
5994: div.LC_grade_message_center_body,
5995: div.LC_grade_assign_body {
5996: border: 1px solid black;
5997: width: 99%;
5998: background: #FFFFFF;
5999: }
1.795 www 6000:
1.598 albertel 6001: span.LC_grade_check_note {
1.705 tempelho 6002: font-weight: normal;
6003: font-size: medium;
1.598 albertel 6004: display: inline;
6005: position: absolute;
6006: right: 1em;
6007: }
1.597 albertel 6008:
1.613 albertel 6009: table.LC_scantron_action {
6010: width: 100%;
6011: }
1.795 www 6012:
1.613 albertel 6013: table.LC_scantron_action tr th {
1.698 harmsja 6014: font-weight:bold;
6015: font-style:normal;
1.613 albertel 6016: }
1.795 www 6017:
1.779 bisitz 6018: .LC_edit_problem_header,
1.614 albertel 6019: div.LC_edit_problem_footer {
1.705 tempelho 6020: font-weight: normal;
6021: font-size: medium;
1.602 albertel 6022: margin: 2px;
1.600 albertel 6023: }
1.795 www 6024:
1.600 albertel 6025: div.LC_edit_problem_header,
1.602 albertel 6026: div.LC_edit_problem_header div,
1.614 albertel 6027: div.LC_edit_problem_footer,
6028: div.LC_edit_problem_footer div,
1.602 albertel 6029: div.LC_edit_problem_editxml_header,
6030: div.LC_edit_problem_editxml_header div {
1.600 albertel 6031: margin-top: 5px;
6032: }
1.795 www 6033:
1.600 albertel 6034: div.LC_edit_problem_header_title {
1.705 tempelho 6035: font-weight: bold;
6036: font-size: larger;
1.602 albertel 6037: background: $tabbg;
6038: padding: 3px;
6039: }
1.795 www 6040:
1.602 albertel 6041: table.LC_edit_problem_header_title {
1.705 tempelho 6042: font-size: larger;
6043: font-weight: bold;
1.602 albertel 6044: width: 100%;
6045: border-color: $pgbg;
6046: border-style: solid;
6047: border-width: $border;
1.600 albertel 6048: background: $tabbg;
1.602 albertel 6049: border-collapse: collapse;
1.803 bisitz 6050: padding: 0;
1.602 albertel 6051: }
6052:
6053: div.LC_edit_problem_discards {
6054: float: left;
6055: padding-bottom: 5px;
6056: }
1.795 www 6057:
1.602 albertel 6058: div.LC_edit_problem_saves {
6059: float: right;
6060: padding-bottom: 5px;
1.600 albertel 6061: }
1.795 www 6062:
1.911 bisitz 6063: img.stift {
1.803 bisitz 6064: border-width: 0;
6065: vertical-align: middle;
1.677 riegler 6066: }
1.680 riegler 6067:
1.923 bisitz 6068: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6069: vertical-align: top;
1.777 tempelho 6070: }
1.795 www 6071:
1.716 raeburn 6072: div.LC_createcourse {
1.911 bisitz 6073: margin: 10px 10px 10px 10px;
1.716 raeburn 6074: }
6075:
1.917 raeburn 6076: .LC_dccid {
6077: margin: 0.2em 0 0 0;
6078: padding: 0;
6079: font-size: 90%;
6080: display:none;
6081: }
6082:
1.693 droeschl 6083: /* ---- Remove when done ----
6084: # The following styles is part of the redesign of LON-CAPA and are
6085: # subject to change during this project.
6086: # Don't rely on their current functionality as they might be
6087: # changed or removed.
6088: # --------------------------*/
6089:
1.698 harmsja 6090: a:hover,
1.897 wenzelju 6091: ol.LC_primary_menu a:hover,
1.721 harmsja 6092: ol#LC_MenuBreadcrumbs a:hover,
6093: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6094: ul#LC_secondary_menu a:hover,
1.721 harmsja 6095: .LC_FormSectionClearButton input:hover
1.795 www 6096: ul.LC_TabContent li:hover a {
1.911 bisitz 6097: color:#BF2317;
6098: text-decoration:none;
1.693 droeschl 6099: }
6100:
1.779 bisitz 6101: h1 {
1.911 bisitz 6102: padding: 0;
6103: line-height:130%;
1.693 droeschl 6104: }
1.698 harmsja 6105:
1.911 bisitz 6106: h2,
6107: h3,
6108: h4,
6109: h5,
6110: h6 {
6111: margin: 5px 0 5px 0;
6112: padding: 0;
6113: line-height:130%;
1.693 droeschl 6114: }
1.795 www 6115:
6116: .LC_hcell {
1.911 bisitz 6117: padding:3px 15px 3px 15px;
6118: margin: 0;
6119: background-color:$tabbg;
6120: color:$fontmenu;
6121: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6122: }
1.795 www 6123:
1.840 bisitz 6124: .LC_Box > .LC_hcell {
1.911 bisitz 6125: margin: 0 -10px 10px -10px;
1.835 bisitz 6126: }
6127:
1.721 harmsja 6128: .LC_noBorder {
1.911 bisitz 6129: border: 0;
1.698 harmsja 6130: }
1.693 droeschl 6131:
1.721 harmsja 6132: .LC_FormSectionClearButton input {
1.911 bisitz 6133: background-color:transparent;
6134: border: none;
6135: cursor:pointer;
6136: text-decoration:underline;
1.693 droeschl 6137: }
1.763 bisitz 6138:
6139: .LC_help_open_topic {
1.911 bisitz 6140: color: #FFFFFF;
6141: background-color: #EEEEFF;
6142: margin: 1px;
6143: padding: 4px;
6144: border: 1px solid #000033;
6145: white-space: nowrap;
6146: /* vertical-align: middle; */
1.759 neumanie 6147: }
1.693 droeschl 6148:
1.911 bisitz 6149: dl,
6150: ul,
6151: div,
6152: fieldset {
6153: margin: 10px 10px 10px 0;
6154: /* overflow: hidden; */
1.693 droeschl 6155: }
1.795 www 6156:
1.838 bisitz 6157: fieldset > legend {
1.911 bisitz 6158: font-weight: bold;
6159: padding: 0 5px 0 5px;
1.838 bisitz 6160: }
6161:
1.925.2.14 raeburn 6162: div.LC_page_header {
6163: background-color: $pgbg_or_bgcolor;
6164: margin: 0 0 1.0em 0;
6165: }
6166:
1.813 bisitz 6167: #LC_nav_bar {
1.911 bisitz 6168: float: left;
6169: margin: 0.2em 0 0 0;
1.807 droeschl 6170: }
6171:
1.916 droeschl 6172: #LC_realm {
6173: margin: 0.2em 0 0 0;
6174: padding: 0;
6175: font-weight: bold;
6176: text-align: center;
6177: }
6178:
1.911 bisitz 6179: #LC_nav_bar em {
6180: font-weight: bold;
6181: font-style: normal;
1.807 droeschl 6182: }
6183:
1.897 wenzelju 6184: ol.LC_primary_menu {
1.911 bisitz 6185: float: right;
6186: margin: 0.2em 0 0 0;
1.807 droeschl 6187: }
6188:
1.925.2.15 raeburn 6189: span.LC_new_message{
6190: font-weight:bold;
6191: color: darkred;
6192: }
6193:
1.852 droeschl 6194: ol#LC_PathBreadcrumbs {
1.911 bisitz 6195: margin: 0;
1.693 droeschl 6196: }
6197:
1.897 wenzelju 6198: ol.LC_primary_menu li {
1.911 bisitz 6199: display: inline;
6200: padding: 5px 5px 0 10px;
6201: vertical-align: top;
1.693 droeschl 6202: }
6203:
1.897 wenzelju 6204: ol.LC_primary_menu li img {
1.911 bisitz 6205: vertical-align: bottom;
1.693 droeschl 6206: }
6207:
1.897 wenzelju 6208: ol.LC_primary_menu a {
1.911 bisitz 6209: font-size: 90%;
6210: color: RGB(80, 80, 80);
6211: text-decoration: none;
1.693 droeschl 6212: }
1.795 www 6213:
1.897 wenzelju 6214: ul#LC_secondary_menu {
1.911 bisitz 6215: clear: both;
6216: color: $fontmenu;
6217: background: $tabbg;
6218: list-style: none;
6219: padding: 0;
6220: margin: 0;
6221: width: 100%;
1.808 droeschl 6222: }
6223:
1.897 wenzelju 6224: ul#LC_secondary_menu li {
1.911 bisitz 6225: font-weight: bold;
6226: line-height: 1.8em;
6227: padding: 0 0.8em;
6228: border-right: 1px solid black;
6229: display: inline;
6230: vertical-align: middle;
1.807 droeschl 6231: }
6232:
1.847 tempelho 6233: ul.LC_TabContent {
1.911 bisitz 6234: display:block;
6235: background: $sidebg;
6236: border-bottom: solid 1px $lg_border_color;
6237: list-style:none;
6238: margin: 0 -10px;
6239: padding: 0;
1.693 droeschl 6240: }
6241:
1.795 www 6242: ul.LC_TabContent li,
6243: ul.LC_TabContentBigger li {
1.911 bisitz 6244: float:left;
1.741 harmsja 6245: }
1.795 www 6246:
1.897 wenzelju 6247: ul#LC_secondary_menu li a {
1.911 bisitz 6248: color: $fontmenu;
6249: text-decoration: none;
1.693 droeschl 6250: }
1.795 www 6251:
1.721 harmsja 6252: ul.LC_TabContent {
1.911 bisitz 6253: min-height:1.5em;
1.721 harmsja 6254: }
1.795 www 6255:
6256: ul.LC_TabContent li {
1.911 bisitz 6257: vertical-align:middle;
6258: padding: 0 10px 0 10px;
6259: background-color:$tabbg;
6260: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 6261: }
1.795 www 6262:
1.847 tempelho 6263: ul.LC_TabContent .right {
1.911 bisitz 6264: float:right;
1.847 tempelho 6265: }
6266:
1.911 bisitz 6267: ul.LC_TabContent li a,
6268: ul.LC_TabContent li {
6269: color:rgb(47,47,47);
6270: text-decoration:none;
6271: font-size:95%;
6272: font-weight:bold;
6273: padding-right: 16px;
1.721 harmsja 6274: }
1.795 www 6275:
1.911 bisitz 6276: ul.LC_TabContent li:hover,
6277: ul.LC_TabContent li.active {
6278: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
6279: border-bottom:solid 2px #FFFFFF;
6280: padding-right: 16px;
1.744 ehlerst 6281: }
1.795 www 6282:
1.870 tempelho 6283: #maincoursedoc {
1.911 bisitz 6284: clear:both;
1.870 tempelho 6285: }
6286:
6287: ul.LC_TabContentBigger {
1.911 bisitz 6288: display:block;
6289: list-style:none;
6290: padding: 0;
1.870 tempelho 6291: }
6292:
1.795 www 6293: ul.LC_TabContentBigger li {
1.911 bisitz 6294: vertical-align:bottom;
6295: height: 30px;
6296: font-size:110%;
6297: font-weight:bold;
6298: color: #737373;
1.841 tempelho 6299: }
6300:
1.870 tempelho 6301:
6302: ul.LC_TabContentBigger li a {
1.911 bisitz 6303: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6304: height: 30px;
6305: line-height: 30px;
6306: text-align: center;
6307: display: block;
6308: text-decoration: none;
1.741 harmsja 6309: }
1.795 www 6310:
1.911 bisitz 6311: ul.LC_TabContentBigger li:hover a,
1.870 tempelho 6312: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6313: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6314: color:$font;
6315: text-decoration: underline;
1.744 ehlerst 6316: }
1.795 www 6317:
1.870 tempelho 6318:
6319: ul.LC_TabContentBigger li b {
1.911 bisitz 6320: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6321: display: block;
6322: float: left;
6323: padding: 0 30px;
1.870 tempelho 6324: }
6325:
6326: ul.LC_TabContentBigger li:hover b,
6327: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6328: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6329: color:$font;
6330: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6331: }
1.693 droeschl 6332:
1.870 tempelho 6333:
1.862 bisitz 6334: ul.LC_CourseBreadcrumbs {
6335: background: $sidebg;
6336: line-height: 32px;
6337: padding-left: 10px;
6338: margin: 0 0 10px 0;
6339: list-style-position: inside;
6340:
6341: }
6342:
1.911 bisitz 6343: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6344: ol#LC_PathBreadcrumbs {
1.911 bisitz 6345: padding-left: 10px;
6346: margin: 0;
1.925.2.14 raeburn 6347: margin: 0;
6348: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6349: }
6350:
1.911 bisitz 6351: ol#LC_MenuBreadcrumbs li,
6352: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6353: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6354: display: inline;
1.925.2.14 raeburn 6355: white-space: normal;
1.693 droeschl 6356: }
6357:
1.823 bisitz 6358: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6359: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6360: text-decoration: none;
6361: font-size:90%;
1.693 droeschl 6362: }
1.795 www 6363:
1.925.2.14 raeburn 6364: ol#LC_MenuBreadcrumbs h1 {
6365: display: inline;
6366: font-size: 90%;
6367: line-height: 2.5em;
6368: margin: 0;
6369: padding: 0;
6370: }
6371:
1.795 www 6372: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6373: text-decoration:none;
6374: font-size:100%;
6375: font-weight:bold;
1.693 droeschl 6376: }
1.795 www 6377:
1.840 bisitz 6378: .LC_Box {
1.911 bisitz 6379: border: solid 1px $lg_border_color;
6380: padding: 0 10px 10px 10px;
1.746 neumanie 6381: }
1.795 www 6382:
6383: .LC_AboutMe_Image {
1.911 bisitz 6384: float:left;
6385: margin-right:10px;
1.747 neumanie 6386: }
1.795 www 6387:
6388: .LC_Clear_AboutMe_Image {
1.911 bisitz 6389: clear:left;
1.747 neumanie 6390: }
1.795 www 6391:
1.721 harmsja 6392: dl.LC_ListStyleClean dt {
1.911 bisitz 6393: padding-right: 5px;
6394: display: table-header-group;
1.693 droeschl 6395: }
6396:
1.721 harmsja 6397: dl.LC_ListStyleClean dd {
1.911 bisitz 6398: display: table-row;
1.693 droeschl 6399: }
6400:
1.721 harmsja 6401: .LC_ListStyleClean,
6402: .LC_ListStyleSimple,
6403: .LC_ListStyleNormal,
1.795 www 6404: .LC_ListStyleSpecial {
1.911 bisitz 6405: /* display:block; */
6406: list-style-position: inside;
6407: list-style-type: none;
6408: overflow: hidden;
6409: padding: 0;
1.693 droeschl 6410: }
6411:
1.721 harmsja 6412: .LC_ListStyleSimple li,
6413: .LC_ListStyleSimple dd,
6414: .LC_ListStyleNormal li,
6415: .LC_ListStyleNormal dd,
6416: .LC_ListStyleSpecial li,
1.795 www 6417: .LC_ListStyleSpecial dd {
1.911 bisitz 6418: margin: 0;
6419: padding: 5px 5px 5px 10px;
6420: clear: both;
1.693 droeschl 6421: }
6422:
1.721 harmsja 6423: .LC_ListStyleClean li,
6424: .LC_ListStyleClean dd {
1.911 bisitz 6425: padding-top: 0;
6426: padding-bottom: 0;
1.693 droeschl 6427: }
6428:
1.721 harmsja 6429: .LC_ListStyleSimple dd,
1.795 www 6430: .LC_ListStyleSimple li {
1.911 bisitz 6431: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6432: }
6433:
1.721 harmsja 6434: .LC_ListStyleSpecial li,
6435: .LC_ListStyleSpecial dd {
1.911 bisitz 6436: list-style-type: none;
6437: background-color: RGB(220, 220, 220);
6438: margin-bottom: 4px;
1.693 droeschl 6439: }
6440:
1.721 harmsja 6441: table.LC_SimpleTable {
1.911 bisitz 6442: margin:5px;
6443: border:solid 1px $lg_border_color;
1.795 www 6444: }
1.693 droeschl 6445:
1.721 harmsja 6446: table.LC_SimpleTable tr {
1.911 bisitz 6447: padding: 0;
6448: border:solid 1px $lg_border_color;
1.693 droeschl 6449: }
1.795 www 6450:
6451: table.LC_SimpleTable thead {
1.911 bisitz 6452: background:rgb(220,220,220);
1.693 droeschl 6453: }
6454:
1.721 harmsja 6455: div.LC_columnSection {
1.911 bisitz 6456: display: block;
6457: clear: both;
6458: overflow: hidden;
6459: margin: 0;
1.693 droeschl 6460: }
6461:
1.721 harmsja 6462: div.LC_columnSection>* {
1.911 bisitz 6463: float: left;
6464: margin: 10px 20px 10px 0;
6465: overflow:hidden;
1.693 droeschl 6466: }
1.721 harmsja 6467:
1.694 tempelho 6468: .LC_loginpage_container {
1.911 bisitz 6469: text-align:left;
6470: margin : 0 auto;
6471: width:90%;
6472: padding: 10px;
6473: height: auto;
6474: background-color:#FFFFFF;
6475: border:1px solid #CCCCCC;
1.694 tempelho 6476: }
6477:
6478:
6479: .LC_loginpage_loginContainer {
1.911 bisitz 6480: float:left;
6481: width: 182px;
6482: padding: 2px;
6483: border:1px solid #CCCCCC;
6484: background-color:$loginbg;
1.694 tempelho 6485: }
6486:
1.795 www 6487: .LC_loginpage_loginContainer h2 {
1.911 bisitz 6488: margin-top: 0;
6489: display:block;
6490: background:$bgcol;
6491: color:$textcol;
6492: padding-left:5px;
1.712 muellerd 6493: }
1.785 tempelho 6494:
1.694 tempelho 6495: .LC_loginpage_loginInfo {
1.911 bisitz 6496: float:left;
6497: width:182px;
6498: border:1px solid #CCCCCC;
6499: padding:2px;
1.712 muellerd 6500: }
6501:
1.694 tempelho 6502: .LC_loginpage_space {
1.911 bisitz 6503: clear: both;
6504: margin-bottom: 20px;
6505: border-bottom: 1px solid #CCCCCC;
1.694 tempelho 6506: }
6507:
1.785 tempelho 6508: .LC_loginpage_floatLeft {
1.911 bisitz 6509: float: left;
6510: width: 200px;
6511: margin: 0;
1.785 tempelho 6512: }
6513:
1.795 www 6514: table em {
1.911 bisitz 6515: font-weight: bold;
6516: font-style: normal;
1.748 schulted 6517: }
1.795 www 6518:
1.779 bisitz 6519: table.LC_tableBrowseRes,
1.795 www 6520: table.LC_tableOfContent {
1.911 bisitz 6521: border:none;
6522: border-spacing: 1px;
6523: padding: 3px;
6524: background-color: #FFFFFF;
6525: font-size: 90%;
1.753 droeschl 6526: }
1.789 droeschl 6527:
1.911 bisitz 6528: table.LC_tableOfContent {
6529: border-collapse: collapse;
1.789 droeschl 6530: }
6531:
1.771 droeschl 6532: table.LC_tableBrowseRes a,
1.768 schulted 6533: table.LC_tableOfContent a {
1.911 bisitz 6534: background-color: transparent;
6535: text-decoration: none;
1.753 droeschl 6536: }
6537:
1.795 www 6538: table.LC_tableOfContent img {
1.911 bisitz 6539: border: none;
6540: height: 1.3em;
6541: vertical-align: text-bottom;
6542: margin-right: 0.3em;
1.753 droeschl 6543: }
1.757 schulted 6544:
1.795 www 6545: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6546: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6547: }
6548:
1.795 www 6549: a#LC_content_toolbar_launchnav {
1.911 bisitz 6550: background-image:url(/res/adm/pages/start-navigation.gif);
1.774 ehlerst 6551: }
6552:
1.795 www 6553: a#LC_content_toolbar_closenav {
1.911 bisitz 6554: background-image:url(/res/adm/pages/close-navigation.gif);
1.774 ehlerst 6555: }
6556:
1.795 www 6557: a#LC_content_toolbar_everything {
1.911 bisitz 6558: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6559: }
6560:
1.795 www 6561: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6562: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6563: }
6564:
1.795 www 6565: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6566: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6567: }
6568:
1.795 www 6569: a#LC_content_toolbar_changefolder {
1.911 bisitz 6570: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6571: }
6572:
1.795 www 6573: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6574: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6575: }
6576:
1.925.2.17 raeburn 6577: a#LC_content_toolbar_management {
1.925.2.18 raeburn 6578: background-image:url(/res/adm/pages/navtomenu.png);
1.925.2.17 raeburn 6579: }
6580:
1.795 www 6581: ul#LC_toolbar li a:hover {
1.911 bisitz 6582: background-position: bottom center;
1.757 schulted 6583: }
6584:
1.795 www 6585: ul#LC_toolbar {
1.911 bisitz 6586: padding: 0;
6587: margin: 2px;
6588: list-style:none;
6589: position:relative;
6590: background-color:white;
1.757 schulted 6591: }
6592:
1.795 www 6593: ul#LC_toolbar li {
1.911 bisitz 6594: border:1px solid white;
6595: padding: 0;
6596: margin: 0;
6597: float: left;
6598: display:inline;
6599: vertical-align:middle;
6600: }
1.757 schulted 6601:
1.783 amueller 6602:
1.795 www 6603: a.LC_toolbarItem {
1.911 bisitz 6604: display:block;
6605: padding: 0;
6606: margin: 0;
6607: height: 32px;
6608: width: 32px;
6609: color:white;
6610: border: none;
6611: background-repeat:no-repeat;
6612: background-color:transparent;
1.757 schulted 6613: }
6614:
1.915 droeschl 6615: ul.LC_funclist {
6616: margin: 0;
6617: padding: 0.5em 1em 0.5em 0;
6618: }
6619:
1.925.2.14 raeburn 6620: ul.LC_funclist > li:first-child {
6621: font-weight:bold;
6622: margin-left:0.8em;
6623: }
6624:
1.915 droeschl 6625: ul.LC_funclist + ul.LC_funclist {
6626: /*
6627: left border as a seperator if we have more than
6628: one list
6629: */
6630: border-left: 1px solid $sidebg;
6631: /*
6632: this hides the left border behind the border of the
6633: outer box if element is wrapped to the next 'line'
6634: */
6635: margin-left: -1px;
6636: }
6637:
1.843 bisitz 6638: ul.LC_funclist li {
1.915 droeschl 6639: display: inline;
1.782 bisitz 6640: white-space: nowrap;
1.915 droeschl 6641: margin: 0 0 0 25px;
6642: line-height: 150%;
1.782 bisitz 6643: }
6644:
1.925.2.1 raeburn 6645: #gciheader {
6646: float:left;
6647: width:100%;
6648: background:#DAE0D2 url("/gcimenu_bg.gif") repeat-x bottom;
6649: font-size:93%;
6650: line-height:normal;
1.925.2.14 raeburn 6651: margin: 0.5em 0 0.5em 0;
1.925.2.1 raeburn 6652: }
6653: #gciheader ul {
6654: margin:0;
1.925.2.16 raeburn 6655: padding:10px 10px 0;
1.925.2.1 raeburn 6656: list-style:none;
6657: }
6658: #gciheader li {
6659: float:left;
6660: background:url("/gcimenu_left.gif") no-repeat left top;
6661: margin:0;
6662: padding:0 0 0 9px;
6663: }
6664: #gciheader a {
6665: display:block;
6666: background:url("/gcimenu_right.gif") no-repeat right top;
6667: padding:5px 15px 4px 6px;
6668: }
6669: #gciheader #current {
6670: background-image:url("/gcimenu_left_on.gif");
6671: }
6672: #gciheader #current a {
6673: background-image:url("/gcimenu_right_on.gif");
6674: padding-bottom:5px;
6675: }
1.757 schulted 6676:
1.343 albertel 6677: END
6678: }
6679:
1.306 albertel 6680: =pod
6681:
6682: =item * &headtag()
6683:
6684: Returns a uniform footer for LON-CAPA web pages.
6685:
1.307 albertel 6686: Inputs: $title - optional title for the head
6687: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6688: $args - optional arguments
1.319 albertel 6689: force_register - if is true call registerurl so the remote is
6690: informed
1.415 albertel 6691: redirect -> array ref of
6692: 1- seconds before redirect occurs
6693: 2- url to redirect to
6694: 3- whether the side effect should occur
1.315 albertel 6695: (side effect of setting
6696: $env{'internal.head.redirect'} to the url
6697: redirected too)
1.352 albertel 6698: domain -> force to color decorate a page for a specific
6699: domain
6700: function -> force usage of a specific rolish color scheme
6701: bgcolor -> override the default page bgcolor
1.460 albertel 6702: no_auto_mt_title
6703: -> prevent &mt()ing the title arg
1.464 albertel 6704:
1.306 albertel 6705: =cut
6706:
6707: sub headtag {
1.313 albertel 6708: my ($title,$head_extra,$args) = @_;
1.306 albertel 6709:
1.363 albertel 6710: my $function = $args->{'function'} || &get_users_function();
6711: my $domain = $args->{'domain'} || &determinedomain();
6712: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6713: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6714: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6715: #time(),
1.418 albertel 6716: $env{'environment.color.timestamp'},
1.363 albertel 6717: $function,$domain,$bgcolor);
6718:
1.369 www 6719: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6720:
1.308 albertel 6721: my $result =
6722: '<head>'.
1.461 albertel 6723: &font_settings();
1.319 albertel 6724:
1.461 albertel 6725: if (!$args->{'frameset'}) {
6726: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6727: }
1.319 albertel 6728: if ($args->{'force_register'}) {
6729: $result .= &Apache::lonmenu::registerurl(1);
6730: }
1.436 albertel 6731: if (!$args->{'no_nav_bar'}
6732: && !$args->{'only_body'}
6733: && !$args->{'frameset'}) {
6734: $result .= &help_menu_js();
6735: }
1.319 albertel 6736:
1.314 albertel 6737: if (ref($args->{'redirect'})) {
1.414 albertel 6738: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6739: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6740: if (!$inhibit_continue) {
6741: $env{'internal.head.redirect'} = $url;
6742: }
1.313 albertel 6743: $result.=<<ADDMETA
6744: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6745: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6746: ADDMETA
6747: }
1.306 albertel 6748: if (!defined($title)) {
6749: $title = 'The LearningOnline Network with CAPA';
6750: }
1.460 albertel 6751: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6752: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6753: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6754: .$head_extra;
1.306 albertel 6755: return $result;
6756: }
6757:
6758: =pod
6759:
1.340 albertel 6760: =item * &font_settings()
6761:
6762: Returns neccessary <meta> to set the proper encoding
6763:
6764: Inputs: none
6765:
6766: =cut
6767:
6768: sub font_settings {
6769: my $headerstring='';
1.647 www 6770: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6771: $headerstring.=
6772: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6773: }
6774: return $headerstring;
6775: }
6776:
1.341 albertel 6777: =pod
6778:
6779: =item * &xml_begin()
6780:
6781: Returns the needed doctype and <html>
6782:
6783: Inputs: none
6784:
6785: =cut
6786:
6787: sub xml_begin {
6788: my $output='';
6789:
1.592 albertel 6790: if ($env{'internal.start_page'}==1) {
6791: &Apache::lonhtmlcommon::init_htmlareafields();
6792: }
1.342 albertel 6793:
1.341 albertel 6794: if ($env{'browser.mathml'}) {
6795: $output='<?xml version="1.0"?>'
6796: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6797: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6798:
6799: # .'<!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">] >'
6800: .'<!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">'
6801: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6802: .'xmlns="http://www.w3.org/1999/xhtml">';
6803: } else {
1.849 bisitz 6804: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6805: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6806: }
6807: return $output;
6808: }
1.340 albertel 6809:
6810: =pod
6811:
1.306 albertel 6812: =item * &endheadtag()
6813:
6814: Returns a uniform </head> for LON-CAPA web pages.
6815:
6816: Inputs: none
6817:
6818: =cut
6819:
6820: sub endheadtag {
6821: return '</head>';
6822: }
6823:
6824: =pod
6825:
6826: =item * &head()
6827:
6828: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6829:
1.648 raeburn 6830: Inputs:
6831:
6832: =over 4
6833:
6834: $title - optional title for the page
6835:
6836: $head_extra - optional extra HTML to put inside the <head>
6837:
6838: =back
1.405 albertel 6839:
1.306 albertel 6840: =cut
6841:
6842: sub head {
1.325 albertel 6843: my ($title,$head_extra,$args) = @_;
6844: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6845: }
6846:
6847: =pod
6848:
6849: =item * &start_page()
6850:
6851: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6852:
1.648 raeburn 6853: Inputs:
6854:
6855: =over 4
6856:
6857: $title - optional title for the page
6858:
6859: $head_extra - optional extra HTML to incude inside the <head>
6860:
6861: $args - additional optional args supported are:
6862:
6863: =over 8
6864:
6865: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6866: arg on
1.814 bisitz 6867: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6868: add_entries -> additional attributes to add to the <body>
6869: domain -> force to color decorate a page for a
1.317 albertel 6870: specific domain
1.648 raeburn 6871: function -> force usage of a specific rolish color
1.317 albertel 6872: scheme
1.648 raeburn 6873: redirect -> see &headtag()
6874: bgcolor -> override the default page bg color
6875: js_ready -> return a string ready for being used in
1.317 albertel 6876: a javascript writeln
1.648 raeburn 6877: html_encode -> return a string ready for being used in
1.320 albertel 6878: a html attribute
1.648 raeburn 6879: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6880: $forcereg arg
1.648 raeburn 6881: frameset -> if true will start with a <frameset>
1.330 albertel 6882: rather than <body>
1.648 raeburn 6883: skip_phases -> hash ref of
1.338 albertel 6884: head -> skip the <html><head> generation
6885: body -> skip all <body> generation
1.648 raeburn 6886: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6887: 'Switch To Inline Menu' link
1.648 raeburn 6888: no_auto_mt_title -> prevent &mt()ing the title arg
6889: inherit_jsmath -> when creating popup window in a page,
6890: should it have jsmath forced on by the
6891: current page
1.867 kalberla 6892: bread_crumbs -> Array containing breadcrumbs
6893: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6894:
1.648 raeburn 6895: =back
1.460 albertel 6896:
1.648 raeburn 6897: =back
1.562 albertel 6898:
1.306 albertel 6899: =cut
6900:
6901: sub start_page {
1.309 albertel 6902: my ($title,$head_extra,$args) = @_;
1.318 albertel 6903: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6904: my %head_args;
1.352 albertel 6905: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6906: 'bgcolor','frameset','no_nav_bar','only_body',
6907: 'no_auto_mt_title') {
1.319 albertel 6908: if (defined($args->{$arg})) {
1.324 raeburn 6909: $head_args{$arg} = $args->{$arg};
1.319 albertel 6910: }
1.313 albertel 6911: }
1.319 albertel 6912:
1.315 albertel 6913: $env{'internal.start_page'}++;
1.338 albertel 6914: my $result;
6915: if (! exists($args->{'skip_phases'}{'head'}) ) {
6916: $result.=
1.341 albertel 6917: &xml_begin().
1.338 albertel 6918: &headtag($title,$head_extra,\%head_args).&endheadtag();
6919: }
6920:
6921: if (! exists($args->{'skip_phases'}{'body'}) ) {
6922: if ($args->{'frameset'}) {
6923: my $attr_string = &make_attr_string($args->{'force_register'},
6924: $args->{'add_entries'});
6925: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6926: } else {
6927: $result .=
6928: &bodytag($title,
6929: $args->{'function'}, $args->{'add_entries'},
6930: $args->{'only_body'}, $args->{'domain'},
6931: $args->{'force_register'}, $args->{'no_nav_bar'},
6932: $args->{'bgcolor'}, $args->{'no_inline_link'},
6933: $args);
6934: }
1.330 albertel 6935: }
1.338 albertel 6936:
1.315 albertel 6937: if ($args->{'js_ready'}) {
1.713 kaisler 6938: $result = &js_ready($result);
1.315 albertel 6939: }
1.320 albertel 6940: if ($args->{'html_encode'}) {
1.713 kaisler 6941: $result = &html_encode($result);
6942: }
6943:
1.813 bisitz 6944: # Preparation for new and consistent functionlist at top of screen
6945: # if ($args->{'functionlist'}) {
6946: # $result .= &build_functionlist();
6947: #}
6948:
6949: # Don't add anything more if only_body wanted
6950: return $result if $args->{'only_body'};
6951:
1.920 raeburn 6952: #Breadcrumbs for Construction Space provided by &bodytag.
6953: if (($env{'environment.remote'} eq 'off') && ($env{'request.state'} eq 'construct')) {
6954: return $result;
6955: }
6956:
1.813 bisitz 6957: #Breadcrumbs
1.758 kaisler 6958: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6959: &Apache::lonhtmlcommon::clear_breadcrumbs();
6960: #if any br links exists, add them to the breadcrumbs
6961: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6962: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6963: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6964: }
6965: }
6966:
6967: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6968: if(exists($args->{'bread_crumbs_component'})){
6969: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
1.925.2.16 raeburn 6970: } elsif (exists($args->{'bread_crumbs_menulink'})) {
1.925.2.17 raeburn 6971: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$args->{'bread_crumbs_menulink'});
1.925.2.16 raeburn 6972: } else {
1.925.2.17 raeburn 6973: $result .= &Apache::lonhtmlcommon::breadcrumbs();
1.758 kaisler 6974: }
1.320 albertel 6975: }
1.315 albertel 6976: return $result;
1.306 albertel 6977: }
6978:
1.330 albertel 6979:
1.306 albertel 6980: =pod
6981:
6982: =item * &head()
6983:
6984: Returns a complete </body></html> section for LON-CAPA web pages.
6985:
1.315 albertel 6986: Inputs: $args - additional optional args supported are:
6987: js_ready -> return a string ready for being used in
6988: a javascript writeln
1.320 albertel 6989: html_encode -> return a string ready for being used in
6990: a html attribute
1.330 albertel 6991: frameset -> if true will start with a <frameset>
6992: rather than <body>
1.493 albertel 6993: dicsussion -> if true will get discussion from
6994: lonxml::xmlend
6995: (you can pass the target and parser arguments
6996: through optional 'target' and 'parser' args
6997: to this routine)
1.306 albertel 6998:
6999: =cut
7000:
7001: sub end_page {
1.315 albertel 7002: my ($args) = @_;
7003: $env{'internal.end_page'}++;
1.330 albertel 7004: my $result;
1.335 albertel 7005: if ($args->{'discussion'}) {
7006: my ($target,$parser);
7007: if (ref($args->{'discussion'})) {
7008: ($target,$parser) =($args->{'discussion'}{'target'},
7009: $args->{'discussion'}{'parser'});
7010: }
7011: $result .= &Apache::lonxml::xmlend($target,$parser);
7012: }
7013:
1.330 albertel 7014: if ($args->{'frameset'}) {
7015: $result .= '</frameset>';
7016: } else {
1.635 raeburn 7017: $result .= &endbodytag($args);
1.330 albertel 7018: }
7019: $result .= "\n</html>";
7020:
1.315 albertel 7021: if ($args->{'js_ready'}) {
1.317 albertel 7022: $result = &js_ready($result);
1.315 albertel 7023: }
1.335 albertel 7024:
1.320 albertel 7025: if ($args->{'html_encode'}) {
7026: $result = &html_encode($result);
7027: }
1.335 albertel 7028:
1.315 albertel 7029: return $result;
7030: }
7031:
1.320 albertel 7032: sub html_encode {
7033: my ($result) = @_;
7034:
1.322 albertel 7035: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7036:
7037: return $result;
7038: }
1.317 albertel 7039: sub js_ready {
7040: my ($result) = @_;
7041:
1.323 albertel 7042: $result =~ s/[\n\r]/ /xmsg;
7043: $result =~ s/\\/\\\\/xmsg;
7044: $result =~ s/'/\\'/xmsg;
1.372 albertel 7045: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7046:
7047: return $result;
7048: }
7049:
1.315 albertel 7050: sub validate_page {
7051: if ( exists($env{'internal.start_page'})
1.316 albertel 7052: && $env{'internal.start_page'} > 1) {
7053: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7054: $env{'internal.start_page'}.' '.
1.316 albertel 7055: $ENV{'request.filename'});
1.315 albertel 7056: }
7057: if ( exists($env{'internal.end_page'})
1.316 albertel 7058: && $env{'internal.end_page'} > 1) {
7059: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7060: $env{'internal.end_page'}.' '.
1.316 albertel 7061: $env{'request.filename'});
1.315 albertel 7062: }
7063: if ( exists($env{'internal.start_page'})
7064: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7065: &Apache::lonnet::logthis('start_page called without end_page '.
7066: $env{'request.filename'});
1.315 albertel 7067: }
7068: if ( ! exists($env{'internal.start_page'})
7069: && exists($env{'internal.end_page'})) {
1.316 albertel 7070: &Apache::lonnet::logthis('end_page called without start_page'.
7071: $env{'request.filename'});
1.315 albertel 7072: }
1.306 albertel 7073: }
1.315 albertel 7074:
1.318 albertel 7075: sub simple_error_page {
7076: my ($r,$title,$msg) = @_;
7077: my $page =
7078: &Apache::loncommon::start_page($title).
7079: &mt($msg).
7080: &Apache::loncommon::end_page();
7081: if (ref($r)) {
7082: $r->print($page);
1.327 albertel 7083: return;
1.318 albertel 7084: }
7085: return $page;
7086: }
1.347 albertel 7087:
7088: {
1.610 albertel 7089: my @row_count;
1.347 albertel 7090: sub start_data_table {
1.422 albertel 7091: my ($add_class) = @_;
7092: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 7093: unshift(@row_count,0);
1.422 albertel 7094: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 7095: }
7096:
7097: sub end_data_table {
1.610 albertel 7098: shift(@row_count);
1.389 albertel 7099: return '</table>'."\n";;
1.347 albertel 7100: }
7101:
7102: sub start_data_table_row {
1.422 albertel 7103: my ($add_class) = @_;
1.610 albertel 7104: $row_count[0]++;
7105: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7106: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.422 albertel 7107: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 7108: }
1.471 banghart 7109:
7110: sub continue_data_table_row {
7111: my ($add_class) = @_;
1.610 albertel 7112: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7113: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');;
1.471 banghart 7114: return '<tr class="'.$css_class.'">'."\n";;
7115: }
1.347 albertel 7116:
7117: sub end_data_table_row {
1.389 albertel 7118: return '</tr>'."\n";;
1.347 albertel 7119: }
1.367 www 7120:
1.421 albertel 7121: sub start_data_table_empty_row {
1.707 bisitz 7122: # $row_count[0]++;
1.421 albertel 7123: return '<tr class="LC_empty_row" >'."\n";;
7124: }
7125:
7126: sub end_data_table_empty_row {
7127: return '</tr>'."\n";;
7128: }
7129:
1.367 www 7130: sub start_data_table_header_row {
1.389 albertel 7131: return '<tr class="LC_header_row">'."\n";;
1.367 www 7132: }
7133:
7134: sub end_data_table_header_row {
1.389 albertel 7135: return '</tr>'."\n";;
1.367 www 7136: }
1.890 droeschl 7137:
7138: sub data_table_caption {
7139: my $caption = shift;
7140: return "<caption class=\"LC_caption\">$caption</caption>";
7141: }
1.347 albertel 7142: }
7143:
1.548 albertel 7144: =pod
7145:
7146: =item * &inhibit_menu_check($arg)
7147:
7148: Checks for a inhibitmenu state and generates output to preserve it
7149:
7150: Inputs: $arg - can be any of
7151: - undef - in which case the return value is a string
7152: to add into arguments list of a uri
7153: - 'input' - in which case the return value is a HTML
7154: <form> <input> field of type hidden to
7155: preserve the value
7156: - a url - in which case the return value is the url with
7157: the neccesary cgi args added to preserve the
7158: inhibitmenu state
7159: - a ref to a url - no return value, but the string is
7160: updated to include the neccessary cgi
7161: args to preserve the inhibitmenu state
7162:
7163: =cut
7164:
7165: sub inhibit_menu_check {
7166: my ($arg) = @_;
7167: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
7168: if ($arg eq 'input') {
7169: if ($env{'form.inhibitmenu'}) {
7170: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
7171: } else {
7172: return
7173: }
7174: }
7175: if ($env{'form.inhibitmenu'}) {
7176: if (ref($arg)) {
7177: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7178: } elsif ($arg eq '') {
7179: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
7180: } else {
7181: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7182: }
7183: }
7184: if (!ref($arg)) {
7185: return $arg;
7186: }
7187: }
7188:
1.251 albertel 7189: ###############################################
1.182 matthew 7190:
7191: =pod
7192:
1.549 albertel 7193: =back
7194:
7195: =head1 User Information Routines
7196:
7197: =over 4
7198:
1.405 albertel 7199: =item * &get_users_function()
1.182 matthew 7200:
7201: Used by &bodytag to determine the current users primary role.
7202: Returns either 'student','coordinator','admin', or 'author'.
7203:
7204: =cut
7205:
7206: ###############################################
7207: sub get_users_function {
1.815 tempelho 7208: my $function = 'norole';
1.818 tempelho 7209: if ($env{'request.role'}=~/^(st)/) {
7210: $function='student';
7211: }
1.907 raeburn 7212: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 7213: $function='coordinator';
7214: }
1.258 albertel 7215: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7216: $function='admin';
7217: }
1.826 bisitz 7218: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 7219: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
7220: $function='author';
7221: }
7222: return $function;
1.54 www 7223: }
1.99 www 7224:
7225: ###############################################
7226:
1.233 raeburn 7227: =pod
7228:
1.821 raeburn 7229: =item * &show_course()
7230:
7231: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7232: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7233:
7234: Inputs:
7235: None
7236:
7237: Outputs:
7238: Scalar: 1 if 'Course' to be used, 0 otherwise.
7239:
7240: =cut
7241:
7242: ###############################################
7243: sub show_course {
7244: my $course = !$env{'user.adv'};
7245: if (!$env{'user.adv'}) {
7246: foreach my $env (keys(%env)) {
7247: next if ($env !~ m/^user\.priv\./);
7248: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7249: $course = 0;
7250: last;
7251: }
7252: }
7253: }
7254: return $course;
7255: }
7256:
7257: ###############################################
7258:
7259: =pod
7260:
1.542 raeburn 7261: =item * &check_user_status()
1.274 raeburn 7262:
7263: Determines current status of supplied role for a
7264: specific user. Roles can be active, previous or future.
7265:
7266: Inputs:
7267: user's domain, user's username, course's domain,
1.375 raeburn 7268: course's number, optional section ID.
1.274 raeburn 7269:
7270: Outputs:
7271: role status: active, previous or future.
7272:
7273: =cut
7274:
7275: sub check_user_status {
1.412 raeburn 7276: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 7277: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
7278: my @uroles = keys %userinfo;
7279: my $srchstr;
7280: my $active_chk = 'none';
1.412 raeburn 7281: my $now = time;
1.274 raeburn 7282: if (@uroles > 0) {
1.908 raeburn 7283: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7284: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7285: } else {
1.412 raeburn 7286: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7287: }
7288: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7289: my $role_end = 0;
7290: my $role_start = 0;
7291: $active_chk = 'active';
1.412 raeburn 7292: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7293: $role_end = $1;
7294: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7295: $role_start = $1;
1.274 raeburn 7296: }
7297: }
7298: if ($role_start > 0) {
1.412 raeburn 7299: if ($now < $role_start) {
1.274 raeburn 7300: $active_chk = 'future';
7301: }
7302: }
7303: if ($role_end > 0) {
1.412 raeburn 7304: if ($now > $role_end) {
1.274 raeburn 7305: $active_chk = 'previous';
7306: }
7307: }
7308: }
7309: }
7310: return $active_chk;
7311: }
7312:
7313: ###############################################
7314:
7315: =pod
7316:
1.405 albertel 7317: =item * &get_sections()
1.233 raeburn 7318:
7319: Determines all the sections for a course including
7320: sections with students and sections containing other roles.
1.419 raeburn 7321: Incoming parameters:
7322:
7323: 1. domain
7324: 2. course number
7325: 3. reference to array containing roles for which sections should
7326: be gathered (optional).
7327: 4. reference to array containing status types for which sections
7328: should be gathered (optional).
7329:
7330: If the third argument is undefined, sections are gathered for any role.
7331: If the fourth argument is undefined, sections are gathered for any status.
7332: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7333:
1.374 raeburn 7334: Returns section hash (keys are section IDs, values are
7335: number of users in each section), subject to the
1.419 raeburn 7336: optional roles filter, optional status filter
1.233 raeburn 7337:
7338: =cut
7339:
7340: ###############################################
7341: sub get_sections {
1.419 raeburn 7342: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7343: if (!defined($cdom) || !defined($cnum)) {
7344: my $cid = $env{'request.course.id'};
7345:
7346: return if (!defined($cid));
7347:
7348: $cdom = $env{'course.'.$cid.'.domain'};
7349: $cnum = $env{'course.'.$cid.'.num'};
7350: }
7351:
7352: my %sectioncount;
1.419 raeburn 7353: my $now = time;
1.240 albertel 7354:
1.366 albertel 7355: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7356: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7357: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7358: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7359: my $start_index = &Apache::loncoursedata::CL_START();
7360: my $end_index = &Apache::loncoursedata::CL_END();
7361: my $status;
1.366 albertel 7362: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7363: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7364: $data->[$status_index],
7365: $data->[$start_index],
7366: $data->[$end_index]);
7367: if ($stu_status eq 'Active') {
7368: $status = 'active';
7369: } elsif ($end < $now) {
7370: $status = 'previous';
7371: } elsif ($start > $now) {
7372: $status = 'future';
7373: }
7374: if ($section ne '-1' && $section !~ /^\s*$/) {
7375: if ((!defined($possible_status)) || (($status ne '') &&
7376: (grep/^\Q$status\E$/,@{$possible_status}))) {
7377: $sectioncount{$section}++;
7378: }
1.240 albertel 7379: }
7380: }
7381: }
7382: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7383: foreach my $user (sort(keys(%courseroles))) {
7384: if ($user !~ /^(\w{2})/) { next; }
7385: my ($role) = ($user =~ /^(\w{2})/);
7386: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7387: my ($section,$status);
1.240 albertel 7388: if ($role eq 'cr' &&
7389: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7390: $section=$1;
7391: }
7392: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7393: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7394: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7395: if ($end == -1 && $start == -1) {
7396: next; #deleted role
7397: }
7398: if (!defined($possible_status)) {
7399: $sectioncount{$section}++;
7400: } else {
7401: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7402: $status = 'active';
7403: } elsif ($end < $now) {
7404: $status = 'future';
7405: } elsif ($start > $now) {
7406: $status = 'previous';
7407: }
7408: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7409: $sectioncount{$section}++;
7410: }
7411: }
1.233 raeburn 7412: }
1.366 albertel 7413: return %sectioncount;
1.233 raeburn 7414: }
7415:
1.274 raeburn 7416: ###############################################
1.294 raeburn 7417:
7418: =pod
1.405 albertel 7419:
7420: =item * &get_course_users()
7421:
1.275 raeburn 7422: Retrieves usernames:domains for users in the specified course
7423: with specific role(s), and access status.
7424:
7425: Incoming parameters:
1.277 albertel 7426: 1. course domain
7427: 2. course number
7428: 3. access status: users must have - either active,
1.275 raeburn 7429: previous, future, or all.
1.277 albertel 7430: 4. reference to array of permissible roles
1.288 raeburn 7431: 5. reference to array of section restrictions (optional)
7432: 6. reference to results object (hash of hashes).
7433: 7. reference to optional userdata hash
1.609 raeburn 7434: 8. reference to optional statushash
1.630 raeburn 7435: 9. flag if privileged users (except those set to unhide in
7436: course settings) should be excluded
1.609 raeburn 7437: Keys of top level results hash are roles.
1.275 raeburn 7438: Keys of inner hashes are username:domain, with
7439: values set to access type.
1.288 raeburn 7440: Optional userdata hash returns an array with arguments in the
7441: same order as loncoursedata::get_classlist() for student data.
7442:
1.609 raeburn 7443: Optional statushash returns
7444:
1.288 raeburn 7445: Entries for end, start, section and status are blank because
7446: of the possibility of multiple values for non-student roles.
7447:
1.275 raeburn 7448: =cut
1.405 albertel 7449:
1.275 raeburn 7450: ###############################################
1.405 albertel 7451:
1.275 raeburn 7452: sub get_course_users {
1.630 raeburn 7453: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7454: my %idx = ();
1.419 raeburn 7455: my %seclists;
1.288 raeburn 7456:
7457: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7458: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7459: $idx{end} = &Apache::loncoursedata::CL_END();
7460: $idx{start} = &Apache::loncoursedata::CL_START();
7461: $idx{id} = &Apache::loncoursedata::CL_ID();
7462: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7463: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7464: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7465:
1.290 albertel 7466: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7467: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7468: my $now = time;
1.277 albertel 7469: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7470: my $match = 0;
1.412 raeburn 7471: my $secmatch = 0;
1.419 raeburn 7472: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7473: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7474: if ($section eq '') {
7475: $section = 'none';
7476: }
1.291 albertel 7477: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7478: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7479: $secmatch = 1;
7480: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7481: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7482: $secmatch = 1;
7483: }
7484: } else {
1.419 raeburn 7485: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7486: $secmatch = 1;
7487: }
1.290 albertel 7488: }
1.412 raeburn 7489: if (!$secmatch) {
7490: next;
7491: }
1.419 raeburn 7492: }
1.275 raeburn 7493: if (defined($$types{'active'})) {
1.288 raeburn 7494: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7495: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7496: $match = 1;
1.275 raeburn 7497: }
7498: }
7499: if (defined($$types{'previous'})) {
1.609 raeburn 7500: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7501: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7502: $match = 1;
1.275 raeburn 7503: }
7504: }
7505: if (defined($$types{'future'})) {
1.609 raeburn 7506: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7507: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7508: $match = 1;
1.275 raeburn 7509: }
7510: }
1.609 raeburn 7511: if ($match) {
7512: push(@{$seclists{$student}},$section);
7513: if (ref($userdata) eq 'HASH') {
7514: $$userdata{$student} = $$classlist{$student};
7515: }
7516: if (ref($statushash) eq 'HASH') {
7517: $statushash->{$student}{'st'}{$section} = $status;
7518: }
1.288 raeburn 7519: }
1.275 raeburn 7520: }
7521: }
1.412 raeburn 7522: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7523: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7524: my $now = time;
1.609 raeburn 7525: my %displaystatus = ( previous => 'Expired',
7526: active => 'Active',
7527: future => 'Future',
7528: );
1.630 raeburn 7529: my %nothide;
7530: if ($hidepriv) {
7531: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7532: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7533: if ($user !~ /:/) {
7534: $nothide{join(':',split(/[\@]/,$user))}=1;
7535: } else {
7536: $nothide{$user} = 1;
7537: }
7538: }
7539: }
1.439 raeburn 7540: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7541: my $match = 0;
1.412 raeburn 7542: my $secmatch = 0;
1.439 raeburn 7543: my $status;
1.412 raeburn 7544: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7545: $user =~ s/:$//;
1.439 raeburn 7546: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7547: if ($end == -1 || $start == -1) {
7548: next;
7549: }
7550: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7551: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7552: my ($uname,$udom) = split(/:/,$user);
7553: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7554: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7555: $secmatch = 1;
7556: } elsif ($usec eq '') {
1.420 albertel 7557: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7558: $secmatch = 1;
7559: }
7560: } else {
7561: if (grep(/^\Q$usec\E$/,@{$sections})) {
7562: $secmatch = 1;
7563: }
7564: }
7565: if (!$secmatch) {
7566: next;
7567: }
1.288 raeburn 7568: }
1.419 raeburn 7569: if ($usec eq '') {
7570: $usec = 'none';
7571: }
1.275 raeburn 7572: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7573: if ($hidepriv) {
7574: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7575: (!$nothide{$uname.':'.$udom})) {
7576: next;
7577: }
7578: }
1.503 raeburn 7579: if ($end > 0 && $end < $now) {
1.439 raeburn 7580: $status = 'previous';
7581: } elsif ($start > $now) {
7582: $status = 'future';
7583: } else {
7584: $status = 'active';
7585: }
1.277 albertel 7586: foreach my $type (keys(%{$types})) {
1.275 raeburn 7587: if ($status eq $type) {
1.420 albertel 7588: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7589: push(@{$$users{$role}{$user}},$type);
7590: }
1.288 raeburn 7591: $match = 1;
7592: }
7593: }
1.419 raeburn 7594: if (($match) && (ref($userdata) eq 'HASH')) {
7595: if (!exists($$userdata{$uname.':'.$udom})) {
7596: &get_user_info($udom,$uname,\%idx,$userdata);
7597: }
1.420 albertel 7598: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7599: push(@{$seclists{$uname.':'.$udom}},$usec);
7600: }
1.609 raeburn 7601: if (ref($statushash) eq 'HASH') {
7602: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7603: }
1.275 raeburn 7604: }
7605: }
7606: }
7607: }
1.290 albertel 7608: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7609: if ((defined($cdom)) && (defined($cnum))) {
7610: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7611: if ( defined($csettings{'internal.courseowner'}) ) {
7612: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7613: next if ($owner eq '');
7614: my ($ownername,$ownerdom);
7615: if ($owner =~ /^([^:]+):([^:]+)$/) {
7616: $ownername = $1;
7617: $ownerdom = $2;
7618: } else {
7619: $ownername = $owner;
7620: $ownerdom = $cdom;
7621: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7622: }
7623: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7624: if (defined($userdata) &&
1.609 raeburn 7625: !exists($$userdata{$owner})) {
7626: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7627: if (!grep(/^none$/,@{$seclists{$owner}})) {
7628: push(@{$seclists{$owner}},'none');
7629: }
7630: if (ref($statushash) eq 'HASH') {
7631: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7632: }
1.290 albertel 7633: }
1.279 raeburn 7634: }
7635: }
7636: }
1.419 raeburn 7637: foreach my $user (keys(%seclists)) {
7638: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7639: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7640: }
1.275 raeburn 7641: }
7642: return;
7643: }
7644:
1.288 raeburn 7645: sub get_user_info {
7646: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7647: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7648: &plainname($uname,$udom,'lastname');
1.291 albertel 7649: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7650: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7651: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7652: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7653: return;
7654: }
1.275 raeburn 7655:
1.472 raeburn 7656: ###############################################
7657:
7658: =pod
7659:
7660: =item * &get_user_quota()
7661:
7662: Retrieves quota assigned for storage of portfolio files for a user
7663:
7664: Incoming parameters:
7665: 1. user's username
7666: 2. user's domain
7667:
7668: Returns:
1.536 raeburn 7669: 1. Disk quota (in Mb) assigned to student.
7670: 2. (Optional) Type of setting: custom or default
7671: (individually assigned or default for user's
7672: institutional status).
7673: 3. (Optional) - User's institutional status (e.g., faculty, staff
7674: or student - types as defined in localenroll::inst_usertypes
7675: for user's domain, which determines default quota for user.
7676: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7677:
7678: If a value has been stored in the user's environment,
1.536 raeburn 7679: it will return that, otherwise it returns the maximal default
7680: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7681:
7682: =cut
7683:
7684: ###############################################
7685:
7686:
7687: sub get_user_quota {
7688: my ($uname,$udom) = @_;
1.536 raeburn 7689: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7690: if (!defined($udom)) {
7691: $udom = $env{'user.domain'};
7692: }
7693: if (!defined($uname)) {
7694: $uname = $env{'user.name'};
7695: }
7696: if (($udom eq '' || $uname eq '') ||
7697: ($udom eq 'public') && ($uname eq 'public')) {
7698: $quota = 0;
1.536 raeburn 7699: $quotatype = 'default';
7700: $defquota = 0;
1.472 raeburn 7701: } else {
1.536 raeburn 7702: my $inststatus;
1.472 raeburn 7703: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7704: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7705: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7706: } else {
1.536 raeburn 7707: my %userenv =
7708: &Apache::lonnet::get('environment',['portfolioquota',
7709: 'inststatus'],$udom,$uname);
1.472 raeburn 7710: my ($tmp) = keys(%userenv);
7711: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7712: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7713: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7714: } else {
7715: undef(%userenv);
7716: }
7717: }
1.536 raeburn 7718: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7719: if ($quota eq '') {
1.536 raeburn 7720: $quota = $defquota;
7721: $quotatype = 'default';
7722: } else {
7723: $quotatype = 'custom';
1.472 raeburn 7724: }
7725: }
1.536 raeburn 7726: if (wantarray) {
7727: return ($quota,$quotatype,$settingstatus,$defquota);
7728: } else {
7729: return $quota;
7730: }
1.472 raeburn 7731: }
7732:
7733: ###############################################
7734:
7735: =pod
7736:
7737: =item * &default_quota()
7738:
1.536 raeburn 7739: Retrieves default quota assigned for storage of user portfolio files,
7740: given an (optional) user's institutional status.
1.472 raeburn 7741:
7742: Incoming parameters:
7743: 1. domain
1.536 raeburn 7744: 2. (Optional) institutional status(es). This is a : separated list of
7745: status types (e.g., faculty, staff, student etc.)
7746: which apply to the user for whom the default is being retrieved.
7747: If the institutional status string in undefined, the domain
7748: default quota will be returned.
1.472 raeburn 7749:
7750: Returns:
7751: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7752: 2. (Optional) institutional type which determined the value of the
7753: default quota.
1.472 raeburn 7754:
7755: If a value has been stored in the domain's configuration db,
7756: it will return that, otherwise it returns 20 (for backwards
7757: compatibility with domains which have not set up a configuration
7758: db file; the original statically defined portfolio quota was 20 Mb).
7759:
1.536 raeburn 7760: If the user's status includes multiple types (e.g., staff and student),
7761: the largest default quota which applies to the user determines the
7762: default quota returned.
7763:
1.780 raeburn 7764: =back
7765:
1.472 raeburn 7766: =cut
7767:
7768: ###############################################
7769:
7770:
7771: sub default_quota {
1.536 raeburn 7772: my ($udom,$inststatus) = @_;
7773: my ($defquota,$settingstatus);
7774: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7775: ['quotas'],$udom);
7776: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7777: if ($inststatus ne '') {
1.765 raeburn 7778: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7779: foreach my $item (@statuses) {
1.711 raeburn 7780: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7781: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7782: if ($defquota eq '') {
7783: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7784: $settingstatus = $item;
7785: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7786: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7787: $settingstatus = $item;
7788: }
7789: }
7790: } else {
7791: if ($quotahash{'quotas'}{$item} ne '') {
7792: if ($defquota eq '') {
7793: $defquota = $quotahash{'quotas'}{$item};
7794: $settingstatus = $item;
7795: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7796: $defquota = $quotahash{'quotas'}{$item};
7797: $settingstatus = $item;
7798: }
1.536 raeburn 7799: }
7800: }
7801: }
7802: }
7803: if ($defquota eq '') {
1.711 raeburn 7804: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7805: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7806: } else {
7807: $defquota = $quotahash{'quotas'}{'default'};
7808: }
1.536 raeburn 7809: $settingstatus = 'default';
7810: }
7811: } else {
7812: $settingstatus = 'default';
7813: $defquota = 20;
7814: }
7815: if (wantarray) {
7816: return ($defquota,$settingstatus);
1.472 raeburn 7817: } else {
1.536 raeburn 7818: return $defquota;
1.472 raeburn 7819: }
7820: }
7821:
1.384 raeburn 7822: sub get_secgrprole_info {
7823: my ($cdom,$cnum,$needroles,$type) = @_;
7824: my %sections_count = &get_sections($cdom,$cnum);
7825: my @sections = (sort {$a <=> $b} keys(%sections_count));
7826: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7827: my @groups = sort(keys(%curr_groups));
7828: my $allroles = [];
7829: my $rolehash;
7830: my $accesshash = {
7831: active => 'Currently has access',
7832: future => 'Will have future access',
7833: previous => 'Previously had access',
7834: };
7835: if ($needroles) {
7836: $rolehash = {'all' => 'all'};
1.385 albertel 7837: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7838: if (&Apache::lonnet::error(%user_roles)) {
7839: undef(%user_roles);
7840: }
7841: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7842: my ($role)=split(/\:/,$item,2);
7843: if ($role eq 'cr') { next; }
7844: if ($role =~ /^cr/) {
7845: $$rolehash{$role} = (split('/',$role))[3];
7846: } else {
7847: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7848: }
7849: }
7850: foreach my $key (sort(keys(%{$rolehash}))) {
7851: push(@{$allroles},$key);
7852: }
7853: push (@{$allroles},'st');
7854: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7855: }
7856: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7857: }
7858:
1.555 raeburn 7859: sub user_picker {
1.627 raeburn 7860: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7861: my $currdom = $dom;
7862: my %curr_selected = (
7863: srchin => 'dom',
1.580 raeburn 7864: srchby => 'lastname',
1.555 raeburn 7865: );
7866: my $srchterm;
1.625 raeburn 7867: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7868: if ($srch->{'srchby'} ne '') {
7869: $curr_selected{'srchby'} = $srch->{'srchby'};
7870: }
7871: if ($srch->{'srchin'} ne '') {
7872: $curr_selected{'srchin'} = $srch->{'srchin'};
7873: }
7874: if ($srch->{'srchtype'} ne '') {
7875: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7876: }
7877: if ($srch->{'srchdomain'} ne '') {
7878: $currdom = $srch->{'srchdomain'};
7879: }
7880: $srchterm = $srch->{'srchterm'};
7881: }
7882: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7883: 'usr' => 'Search criteria',
1.563 raeburn 7884: 'doma' => 'Domain/institution to search',
1.558 albertel 7885: 'uname' => 'username',
7886: 'lastname' => 'last name',
1.555 raeburn 7887: 'lastfirst' => 'last name, first name',
1.558 albertel 7888: 'crs' => 'in this course',
1.576 raeburn 7889: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7890: 'alc' => 'all LON-CAPA',
1.573 raeburn 7891: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7892: 'exact' => 'is',
7893: 'contains' => 'contains',
1.569 raeburn 7894: 'begins' => 'begins with',
1.571 raeburn 7895: 'youm' => "You must include some text to search for.",
7896: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7897: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7898: 'yomc' => "You must choose a domain when using an institutional directory search.",
7899: 'ymcd' => "You must choose a domain when using a domain search.",
7900: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7901: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7902: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7903: );
1.925.2.13 raeburn 7904: my $domform = &select_dom_form($currdom,'srchdomain',undef,1);
1.563 raeburn 7905: my $srchinsel = ' <select name="srchin">';
1.925.2.13 raeburn 7906:
1.555 raeburn 7907: my @srchins = ('crs','dom','alc','instd');
7908:
7909: foreach my $option (@srchins) {
7910: # FIXME 'alc' option unavailable until
7911: # loncreateuser::print_user_query_page()
7912: # has been completed.
7913: next if ($option eq 'alc');
1.880 raeburn 7914: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7915: next if ($option eq 'crs' && !$env{'request.course.id'});
1.925.2.13 raeburn 7916: next if ($option eq 'instd');
1.563 raeburn 7917: if ($curr_selected{'srchin'} eq $option) {
7918: $srchinsel .= '
1.925.2.13 raeburn 7919: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
1.563 raeburn 7920: } else {
7921: $srchinsel .= '
1.925.2.13 raeburn 7922: <option value="'.$option.'">'.$lt{$option}.'</option>';
1.563 raeburn 7923: }
1.555 raeburn 7924: }
1.563 raeburn 7925: $srchinsel .= "\n </select>\n";
1.555 raeburn 7926:
7927: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7928: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7929: if ($curr_selected{'srchby'} eq $option) {
7930: $srchbysel .= '
7931: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7932: } else {
7933: $srchbysel .= '
7934: <option value="'.$option.'">'.$lt{$option}.'</option>';
7935: }
7936: }
7937: $srchbysel .= "\n </select>\n";
7938:
7939: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7940: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7941: if ($curr_selected{'srchtype'} eq $option) {
7942: $srchtypesel .= '
7943: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7944: } else {
7945: $srchtypesel .= '
7946: <option value="'.$option.'">'.$lt{$option}.'</option>';
7947: }
7948: }
7949: $srchtypesel .= "\n </select>\n";
7950:
1.558 albertel 7951: my ($newuserscript,$new_user_create);
1.556 raeburn 7952:
7953: if ($forcenewuser) {
1.576 raeburn 7954: if (ref($srch) eq 'HASH') {
7955: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7956: if ($cancreate) {
7957: $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>';
7958: } else {
1.799 bisitz 7959: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7960: my %usertypetext = (
7961: official => 'institutional',
7962: unofficial => 'non-institutional',
7963: );
1.799 bisitz 7964: $new_user_create = '<p class="LC_warning">'
7965: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
1.925.2.13 raeburn 7966: .'<br />'
7967: .&mt('Enter a valid e-mail address as the username for the new user.').' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7968: ,'<a href="'.$helplink.'">','</a>')
1.799 bisitz 7969: .'</p><br />';
1.627 raeburn 7970: }
1.576 raeburn 7971: }
7972: }
7973:
1.556 raeburn 7974: $newuserscript = <<"ENDSCRIPT";
7975:
1.570 raeburn 7976: function setSearch(createnew,callingForm) {
1.556 raeburn 7977: if (createnew == 1) {
1.570 raeburn 7978: for (var i=0; i<callingForm.srchby.length; i++) {
7979: if (callingForm.srchby.options[i].value == 'uname') {
7980: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7981: }
7982: }
1.570 raeburn 7983: for (var i=0; i<callingForm.srchin.length; i++) {
7984: if ( callingForm.srchin.options[i].value == 'dom') {
7985: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7986: }
7987: }
1.570 raeburn 7988: for (var i=0; i<callingForm.srchtype.length; i++) {
7989: if (callingForm.srchtype.options[i].value == 'exact') {
7990: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7991: }
7992: }
1.570 raeburn 7993: for (var i=0; i<callingForm.srchdomain.length; i++) {
7994: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7995: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7996: }
7997: }
7998: }
7999: }
8000: ENDSCRIPT
1.558 albertel 8001:
1.556 raeburn 8002: }
8003:
1.555 raeburn 8004: my $output = <<"END_BLOCK";
1.556 raeburn 8005: <script type="text/javascript">
1.824 bisitz 8006: // <![CDATA[
1.570 raeburn 8007: function validateEntry(callingForm) {
1.558 albertel 8008:
1.556 raeburn 8009: var checkok = 1;
1.558 albertel 8010: var srchin;
1.570 raeburn 8011: for (var i=0; i<callingForm.srchin.length; i++) {
8012: if ( callingForm.srchin[i].checked ) {
8013: srchin = callingForm.srchin[i].value;
1.558 albertel 8014: }
8015: }
8016:
1.570 raeburn 8017: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
8018: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
8019: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
8020: var srchterm = callingForm.srchterm.value;
8021: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 8022: var msg = "";
8023:
8024: if (srchterm == "") {
8025: checkok = 0;
1.571 raeburn 8026: msg += "$lt{'youm'}\\n";
1.556 raeburn 8027: }
8028:
1.569 raeburn 8029: if (srchtype== 'begins') {
8030: if (srchterm.length < 2) {
8031: checkok = 0;
1.571 raeburn 8032: msg += "$lt{'thte'}\\n";
1.569 raeburn 8033: }
8034: }
8035:
1.556 raeburn 8036: if (srchtype== 'contains') {
8037: if (srchterm.length < 3) {
8038: checkok = 0;
1.571 raeburn 8039: msg += "$lt{'thet'}\\n";
1.556 raeburn 8040: }
8041: }
8042: if (srchin == 'instd') {
8043: if (srchdomain == '') {
8044: checkok = 0;
1.571 raeburn 8045: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8046: }
8047: }
8048: if (srchin == 'dom') {
8049: if (srchdomain == '') {
8050: checkok = 0;
1.571 raeburn 8051: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8052: }
8053: }
8054: if (srchby == 'lastfirst') {
8055: if (srchterm.indexOf(",") == -1) {
8056: checkok = 0;
1.571 raeburn 8057: msg += "$lt{'whus'}\\n";
1.556 raeburn 8058: }
8059: if (srchterm.indexOf(",") == srchterm.length -1) {
8060: checkok = 0;
1.571 raeburn 8061: msg += "$lt{'whse'}\\n";
1.556 raeburn 8062: }
8063: }
8064: if (checkok == 0) {
1.571 raeburn 8065: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8066: return;
8067: }
8068: if (checkok == 1) {
1.570 raeburn 8069: callingForm.submit();
1.556 raeburn 8070: }
8071: }
8072:
8073: $newuserscript
8074:
1.824 bisitz 8075: // ]]>
1.556 raeburn 8076: </script>
1.558 albertel 8077:
8078: $new_user_create
8079:
1.555 raeburn 8080: END_BLOCK
1.558 albertel 8081:
1.876 raeburn 8082: $output .= &Apache::lonhtmlcommon::start_pick_box().
8083: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8084: $domform.
8085: &Apache::lonhtmlcommon::row_closure().
8086: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8087: $srchbysel.
8088: $srchtypesel.
8089: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8090: $srchinsel.
8091: &Apache::lonhtmlcommon::row_closure(1).
8092: &Apache::lonhtmlcommon::end_pick_box().
8093: '<br />';
1.555 raeburn 8094: return $output;
8095: }
8096:
1.612 raeburn 8097: sub user_rule_check {
1.615 raeburn 8098: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8099: my $response;
8100: if (ref($usershash) eq 'HASH') {
8101: foreach my $user (keys(%{$usershash})) {
8102: my ($uname,$udom) = split(/:/,$user);
8103: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8104: my ($id,$newuser);
1.612 raeburn 8105: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8106: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8107: $id = $usershash->{$user}->{'id'};
8108: }
8109: my $inst_response;
8110: if (ref($checks) eq 'HASH') {
8111: if (defined($checks->{'username'})) {
1.615 raeburn 8112: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8113: &Apache::lonnet::get_instuser($udom,$uname);
8114: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8115: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8116: &Apache::lonnet::get_instuser($udom,undef,$id);
8117: }
1.615 raeburn 8118: } else {
8119: ($inst_response,%{$inst_results->{$user}}) =
8120: &Apache::lonnet::get_instuser($udom,$uname);
8121: return;
1.612 raeburn 8122: }
1.615 raeburn 8123: if (!$got_rules->{$udom}) {
1.612 raeburn 8124: my %domconfig = &Apache::lonnet::get_dom('configuration',
8125: ['usercreation'],$udom);
8126: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8127: foreach my $item ('username','id') {
1.612 raeburn 8128: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8129: $$curr_rules{$udom}{$item} =
8130: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8131: }
8132: }
8133: }
1.615 raeburn 8134: $got_rules->{$udom} = 1;
1.585 raeburn 8135: }
1.612 raeburn 8136: foreach my $item (keys(%{$checks})) {
8137: if (ref($$curr_rules{$udom}) eq 'HASH') {
8138: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8139: if (@{$$curr_rules{$udom}{$item}} > 0) {
8140: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8141: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8142: if ($rule_check{$rule}) {
8143: $$rulematch{$user}{$item} = $rule;
8144: if ($inst_response eq 'ok') {
1.615 raeburn 8145: if (ref($inst_results) eq 'HASH') {
8146: if (ref($inst_results->{$user}) eq 'HASH') {
8147: if (keys(%{$inst_results->{$user}}) == 0) {
8148: $$alerts{$item}{$udom}{$uname} = 1;
8149: }
1.612 raeburn 8150: }
8151: }
1.615 raeburn 8152: }
8153: last;
1.585 raeburn 8154: }
8155: }
8156: }
8157: }
8158: }
8159: }
8160: }
8161: }
1.612 raeburn 8162: return;
8163: }
8164:
8165: sub user_rule_formats {
8166: my ($domain,$domdesc,$curr_rules,$check) = @_;
8167: my %text = (
8168: 'username' => 'Usernames',
8169: 'id' => 'IDs',
8170: );
8171: my $output;
8172: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
8173: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
8174: if (@{$ruleorder} > 0) {
8175: $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>';
8176: foreach my $rule (@{$ruleorder}) {
8177: if (ref($curr_rules) eq 'ARRAY') {
8178: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
8179: if (ref($rules->{$rule}) eq 'HASH') {
8180: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
8181: $rules->{$rule}{'desc'}.'</li>';
8182: }
8183: }
8184: }
8185: }
8186: $output .= '</ul>';
8187: }
8188: }
8189: return $output;
8190: }
8191:
8192: sub instrule_disallow_msg {
1.615 raeburn 8193: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 8194: my $response;
8195: my %text = (
8196: item => 'username',
8197: items => 'usernames',
8198: match => 'matches',
8199: do => 'does',
8200: action => 'a username',
8201: one => 'one',
8202: );
8203: if ($count > 1) {
8204: $text{'item'} = 'usernames';
8205: $text{'match'} ='match';
8206: $text{'do'} = 'do';
8207: $text{'action'} = 'usernames',
8208: $text{'one'} = 'ones';
8209: }
8210: if ($checkitem eq 'id') {
8211: $text{'items'} = 'IDs';
8212: $text{'item'} = 'ID';
8213: $text{'action'} = 'an ID';
1.615 raeburn 8214: if ($count > 1) {
8215: $text{'item'} = 'IDs';
8216: $text{'action'} = 'IDs';
8217: }
1.612 raeburn 8218: }
1.674 bisitz 8219: $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 8220: if ($mode eq 'upload') {
8221: if ($checkitem eq 'username') {
8222: $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'}.");
8223: } elsif ($checkitem eq 'id') {
1.674 bisitz 8224: $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 8225: }
1.669 raeburn 8226: } elsif ($mode eq 'selfcreate') {
8227: if ($checkitem eq 'id') {
8228: $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.");
8229: }
1.615 raeburn 8230: } else {
8231: if ($checkitem eq 'username') {
8232: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8233: } elsif ($checkitem eq 'id') {
8234: $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.");
8235: }
1.612 raeburn 8236: }
8237: return $response;
1.585 raeburn 8238: }
8239:
1.624 raeburn 8240: sub personal_data_fieldtitles {
8241: my %fieldtitles = &Apache::lonlocal::texthash (
8242: id => 'Student/Employee ID',
8243: permanentemail => 'E-mail address',
8244: lastname => 'Last Name',
8245: firstname => 'First Name',
8246: middlename => 'Middle Name',
8247: generation => 'Generation',
8248: gen => 'Generation',
1.765 raeburn 8249: inststatus => 'Affiliation',
1.624 raeburn 8250: );
8251: return %fieldtitles;
8252: }
8253:
1.642 raeburn 8254: sub sorted_inst_types {
8255: my ($dom) = @_;
8256: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8257: my $othertitle = &mt('All users');
8258: if ($env{'request.course.id'}) {
1.668 raeburn 8259: $othertitle = &mt('Any users');
1.642 raeburn 8260: }
8261: my @types;
8262: if (ref($order) eq 'ARRAY') {
8263: @types = @{$order};
8264: }
8265: if (@types == 0) {
8266: if (ref($usertypes) eq 'HASH') {
8267: @types = sort(keys(%{$usertypes}));
8268: }
8269: }
8270: if (keys(%{$usertypes}) > 0) {
8271: $othertitle = &mt('Other users');
8272: }
8273: return ($othertitle,$usertypes,\@types);
8274: }
8275:
1.645 raeburn 8276: sub get_institutional_codes {
8277: my ($settings,$allcourses,$LC_code) = @_;
8278: # Get complete list of course sections to update
8279: my @currsections = ();
8280: my @currxlists = ();
8281: my $coursecode = $$settings{'internal.coursecode'};
8282:
8283: if ($$settings{'internal.sectionnums'} ne '') {
8284: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8285: }
8286:
8287: if ($$settings{'internal.crosslistings'} ne '') {
8288: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8289: }
8290:
8291: if (@currxlists > 0) {
8292: foreach (@currxlists) {
8293: if (m/^([^:]+):(\w*)$/) {
8294: unless (grep/^$1$/,@{$allcourses}) {
8295: push @{$allcourses},$1;
8296: $$LC_code{$1} = $2;
8297: }
8298: }
8299: }
8300: }
8301:
8302: if (@currsections > 0) {
8303: foreach (@currsections) {
8304: if (m/^(\w+):(\w*)$/) {
8305: my $sec = $coursecode.$1;
8306: my $lc_sec = $2;
8307: unless (grep/^$sec$/,@{$allcourses}) {
8308: push @{$allcourses},$sec;
8309: $$LC_code{$sec} = $lc_sec;
8310: }
8311: }
8312: }
8313: }
8314: return;
8315: }
8316:
1.112 bowersj2 8317: =pod
8318:
1.780 raeburn 8319: =head1 Slot Helpers
8320:
8321: =over 4
8322:
8323: =item * sorted_slots()
8324:
8325: Sorts an array of slot names in order of slot start time (earliest first).
8326:
8327: Inputs:
8328:
8329: =over 4
8330:
8331: slotsarr - Reference to array of unsorted slot names.
8332:
8333: slots - Reference to hash of hash, where outer hash keys are slot names.
8334:
1.549 albertel 8335: =back
8336:
1.780 raeburn 8337: Returns:
8338:
8339: =over 4
8340:
8341: sorted - An array of slot names sorted by the start time of the slot.
8342:
8343: =back
8344:
8345: =back
8346:
8347: =cut
8348:
8349:
8350: sub sorted_slots {
8351: my ($slotsarr,$slots) = @_;
8352: my @sorted;
8353: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8354: @sorted =
8355: sort {
8356: if (ref($slots->{$a}) && ref($slots->{$b})) {
8357: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8358: }
8359: if (ref($slots->{$a})) { return -1;}
8360: if (ref($slots->{$b})) { return 1;}
8361: return 0;
8362: } @{$slotsarr};
8363: }
8364: return @sorted;
8365: }
8366:
8367:
8368: =pod
8369:
1.549 albertel 8370: =head1 HTTP Helpers
8371:
8372: =over 4
8373:
1.648 raeburn 8374: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8375:
1.258 albertel 8376: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8377: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8378: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8379:
8380: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8381: $possible_names is an ref to an array of form element names. As an example:
8382: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8383: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8384:
8385: =cut
1.1 albertel 8386:
1.6 albertel 8387: sub get_unprocessed_cgi {
1.25 albertel 8388: my ($query,$possible_names)= @_;
1.26 matthew 8389: # $Apache::lonxml::debug=1;
1.356 albertel 8390: foreach my $pair (split(/&/,$query)) {
8391: my ($name, $value) = split(/=/,$pair);
1.369 www 8392: $name = &unescape($name);
1.25 albertel 8393: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8394: $value =~ tr/+/ /;
8395: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8396: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8397: }
1.16 harris41 8398: }
1.6 albertel 8399: }
8400:
1.112 bowersj2 8401: =pod
8402:
1.648 raeburn 8403: =item * &cacheheader()
1.112 bowersj2 8404:
8405: returns cache-controlling header code
8406:
8407: =cut
8408:
1.7 albertel 8409: sub cacheheader {
1.258 albertel 8410: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8411: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8412: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8413: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8414: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8415: return $output;
1.7 albertel 8416: }
8417:
1.112 bowersj2 8418: =pod
8419:
1.648 raeburn 8420: =item * &no_cache($r)
1.112 bowersj2 8421:
8422: specifies header code to not have cache
8423:
8424: =cut
8425:
1.9 albertel 8426: sub no_cache {
1.216 albertel 8427: my ($r) = @_;
8428: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8429: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8430: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8431: $r->no_cache(1);
8432: $r->header_out("Expires" => $date);
8433: $r->header_out("Pragma" => "no-cache");
1.123 www 8434: }
8435:
8436: sub content_type {
1.181 albertel 8437: my ($r,$type,$charset) = @_;
1.299 foxr 8438: if ($r) {
8439: # Note that printout.pl calls this with undef for $r.
8440: &no_cache($r);
8441: }
1.258 albertel 8442: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8443: unless ($charset) {
8444: $charset=&Apache::lonlocal::current_encoding;
8445: }
8446: if ($charset) { $type.='; charset='.$charset; }
8447: if ($r) {
8448: $r->content_type($type);
8449: } else {
8450: print("Content-type: $type\n\n");
8451: }
1.9 albertel 8452: }
1.25 albertel 8453:
1.112 bowersj2 8454: =pod
8455:
1.648 raeburn 8456: =item * &add_to_env($name,$value)
1.112 bowersj2 8457:
1.258 albertel 8458: adds $name to the %env hash with value
1.112 bowersj2 8459: $value, if $name already exists, the entry is converted to an array
8460: reference and $value is added to the array.
8461:
8462: =cut
8463:
1.25 albertel 8464: sub add_to_env {
8465: my ($name,$value)=@_;
1.258 albertel 8466: if (defined($env{$name})) {
8467: if (ref($env{$name})) {
1.25 albertel 8468: #already have multiple values
1.258 albertel 8469: push(@{ $env{$name} },$value);
1.25 albertel 8470: } else {
8471: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8472: my $first=$env{$name};
8473: undef($env{$name});
8474: push(@{ $env{$name} },$first,$value);
1.25 albertel 8475: }
8476: } else {
1.258 albertel 8477: $env{$name}=$value;
1.25 albertel 8478: }
1.31 albertel 8479: }
1.149 albertel 8480:
8481: =pod
8482:
1.648 raeburn 8483: =item * &get_env_multiple($name)
1.149 albertel 8484:
1.258 albertel 8485: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8486: values may be defined and end up as an array ref.
8487:
8488: returns an array of values
8489:
8490: =cut
8491:
8492: sub get_env_multiple {
8493: my ($name) = @_;
8494: my @values;
1.258 albertel 8495: if (defined($env{$name})) {
1.149 albertel 8496: # exists is it an array
1.258 albertel 8497: if (ref($env{$name})) {
8498: @values=@{ $env{$name} };
1.149 albertel 8499: } else {
1.258 albertel 8500: $values[0]=$env{$name};
1.149 albertel 8501: }
8502: }
8503: return(@values);
8504: }
8505:
1.660 raeburn 8506: sub ask_for_embedded_content {
8507: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8508: my $upload_output = '
8509: <form name="upload_embedded" action="'.$actionurl.'"
8510: method="post" enctype="multipart/form-data">';
8511: $upload_output .= $state;
1.661 raeburn 8512: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8513:
8514: my $num = 0;
8515: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8516: $upload_output .= &start_data_table_row().
8517: '<td>'.$embed_file.'</td><td>';
8518: if ($args->{'ignore_remote_references'}
8519: && $embed_file =~ m{^\w+://}) {
8520: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8521: } elsif ($args->{'error_on_invalid_names'}
8522: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8523:
8524: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8525:
8526: } else {
8527: $upload_output .='
1.661 raeburn 8528: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8529: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8530: my $attrib = join(':',@{$$allfiles{$embed_file}});
8531: $upload_output .=
8532: "\n\t\t".
8533: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8534: $attrib.'" />';
8535: if (exists($$codebase{$embed_file})) {
8536: $upload_output .=
8537: "\n\t\t".
8538: '<input name="codebase_'.$num.'" type="hidden" value="'.
8539: &escape($$codebase{$embed_file}).'" />';
8540: }
8541: }
8542: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8543: $num++;
8544: }
8545: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8546: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8547: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8548: '.&mt('(only files for which a location has been provided will be uploaded)').'
8549: </form>';
8550: return $upload_output;
8551: }
8552:
1.661 raeburn 8553: sub upload_embedded {
8554: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8555: $current_disk_usage) = @_;
8556: my $output;
8557: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8558: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8559: my $orig_uploaded_filename =
8560: $env{'form.embedded_item_'.$i.'.filename'};
8561:
8562: $env{'form.embedded_orig_'.$i} =
8563: &unescape($env{'form.embedded_orig_'.$i});
8564: my ($path,$fname) =
8565: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8566: # no path, whole string is fname
8567: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8568:
8569: $path = $env{'form.currentpath'}.$path;
8570: $fname = &Apache::lonnet::clean_filename($fname);
8571: # See if there is anything left
8572: next if ($fname eq '');
8573:
8574: # Check if file already exists as a file or directory.
8575: my ($state,$msg);
8576: if ($context eq 'portfolio') {
8577: my $port_path = $dirpath;
8578: if ($group ne '') {
8579: $port_path = "groups/$group/$port_path";
8580: }
8581: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8582: $dir_root,$port_path,$disk_quota,
8583: $current_disk_usage,$uname,$udom);
8584: if ($state eq 'will_exceed_quota'
8585: || $state eq 'file_locked'
8586: || $state eq 'file_exists' ) {
8587: $output .= $msg;
8588: next;
8589: }
8590: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8591: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8592: if ($state eq 'exists') {
8593: $output .= $msg;
8594: next;
8595: }
8596: }
8597: # Check if extension is valid
8598: if (($fname =~ /\.(\w+)$/) &&
8599: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8600: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8601: next;
8602: } elsif (($fname =~ /\.(\w+)$/) &&
8603: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8604: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8605: next;
8606: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8607: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8608: next;
8609: }
8610:
8611: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8612: if ($context eq 'portfolio') {
8613: my $result=
8614: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8615: $dirpath.$path);
8616: if ($result !~ m|^/uploaded/|) {
8617: $output .= '<span class="LC_error">'
8618: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8619: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8620: .'</span><br />';
8621: next;
8622: } else {
8623: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8624: $path.$fname.'</span>').'</p>';
8625: }
8626: } else {
8627: # Save the file
8628: my $target = $env{'form.embedded_item_'.$i};
8629: my $fullpath = $dir_root.$dirpath.'/'.$path;
8630: my $dest = $fullpath.$fname;
8631: my $url = $url_root.$dirpath.'/'.$path.$fname;
8632: my @parts=split(/\//,$fullpath);
8633: my $count;
8634: my $filepath = $dir_root;
8635: for ($count=4;$count<=$#parts;$count++) {
8636: $filepath .= "/$parts[$count]";
8637: if ((-e $filepath)!=1) {
8638: mkdir($filepath,0770);
8639: }
8640: }
8641: my $fh;
8642: if (!open($fh,'>'.$dest)) {
8643: &Apache::lonnet::logthis('Failed to create '.$dest);
8644: $output .= '<span class="LC_error">'.
8645: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8646: '</span><br />';
8647: } else {
8648: if (!print $fh $env{'form.embedded_item_'.$i}) {
8649: &Apache::lonnet::logthis('Failed to write to '.$dest);
8650: $output .= '<span class="LC_error">'.
8651: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8652: '</span><br />';
8653: } else {
8654: if ($context eq 'testbank') {
8655: $output .= &mt('Embedded file uploaded successfully:').
8656: ' <a href="'.$url.'">'.
8657: $orig_uploaded_filename.'</a><br />';
8658: } else {
1.705 tempelho 8659: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8660: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8661: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8662: }
8663: }
8664: close($fh);
8665: }
8666: }
8667: }
8668: return $output;
8669: }
8670:
8671: sub check_for_existing {
8672: my ($path,$fname,$element) = @_;
8673: my ($state,$msg);
8674: if (-d $path.'/'.$fname) {
8675: $state = 'exists';
8676: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8677: } elsif (-e $path.'/'.$fname) {
8678: $state = 'exists';
8679: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8680: }
8681: if ($state eq 'exists') {
8682: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8683: }
8684: return ($state,$msg);
8685: }
8686:
8687: sub check_for_upload {
8688: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8689: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8690: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8691: my $getpropath = 1;
8692: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8693: $getpropath);
8694: my $found_file = 0;
8695: my $locked_file = 0;
8696: foreach my $line (@dir_list) {
8697: my ($file_name)=split(/\&/,$line,2);
8698: if ($file_name eq $fname){
8699: $file_name = $path.$file_name;
8700: if ($group ne '') {
8701: $file_name = $group.$file_name;
8702: }
8703: $found_file = 1;
8704: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8705: $locked_file = 1;
8706: }
8707: }
8708: }
8709: if (($current_disk_usage + $filesize) > $disk_quota){
8710: my $msg = '<span class="LC_error">'.
8711: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8712: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8713: return ('will_exceed_quota',$msg);
8714: } elsif ($found_file) {
8715: if ($locked_file) {
8716: my $msg = '<span class="LC_error">';
8717: $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>');
8718: $msg .= '</span><br />';
8719: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8720: return ('file_locked',$msg);
8721: } else {
8722: my $msg = '<span class="LC_error">';
8723: $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'});
8724: $msg .= '</span>';
8725: $msg .= '<br />';
8726: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8727: return ('file_exists',$msg);
8728: }
8729: }
8730: }
8731:
1.31 albertel 8732:
1.41 ng 8733: =pod
1.45 matthew 8734:
1.464 albertel 8735: =back
1.41 ng 8736:
1.112 bowersj2 8737: =head1 CSV Upload/Handling functions
1.38 albertel 8738:
1.41 ng 8739: =over 4
8740:
1.648 raeburn 8741: =item * &upfile_store($r)
1.41 ng 8742:
8743: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8744: needs $env{'form.upfile'}
1.41 ng 8745: returns $datatoken to be put into hidden field
8746:
8747: =cut
1.31 albertel 8748:
8749: sub upfile_store {
8750: my $r=shift;
1.258 albertel 8751: $env{'form.upfile'}=~s/\r/\n/gs;
8752: $env{'form.upfile'}=~s/\f/\n/gs;
8753: $env{'form.upfile'}=~s/\n+/\n/gs;
8754: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8755:
1.258 albertel 8756: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8757: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8758: {
1.158 raeburn 8759: my $datafile = $r->dir_config('lonDaemons').
8760: '/tmp/'.$datatoken.'.tmp';
8761: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8762: print $fh $env{'form.upfile'};
1.158 raeburn 8763: close($fh);
8764: }
1.31 albertel 8765: }
8766: return $datatoken;
8767: }
8768:
1.56 matthew 8769: =pod
8770:
1.648 raeburn 8771: =item * &load_tmp_file($r)
1.41 ng 8772:
8773: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8774: needs $env{'form.datatoken'},
8775: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8776:
8777: =cut
1.31 albertel 8778:
8779: sub load_tmp_file {
8780: my $r=shift;
8781: my @studentdata=();
8782: {
1.158 raeburn 8783: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8784: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8785: if ( open(my $fh,"<$studentfile") ) {
8786: @studentdata=<$fh>;
8787: close($fh);
8788: }
1.31 albertel 8789: }
1.258 albertel 8790: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8791: }
8792:
1.56 matthew 8793: =pod
8794:
1.648 raeburn 8795: =item * &upfile_record_sep()
1.41 ng 8796:
8797: Separate uploaded file into records
8798: returns array of records,
1.258 albertel 8799: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8800:
8801: =cut
1.31 albertel 8802:
8803: sub upfile_record_sep {
1.258 albertel 8804: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8805: } else {
1.248 albertel 8806: my @records;
1.258 albertel 8807: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8808: if ($line=~/^\s*$/) { next; }
8809: push(@records,$line);
8810: }
8811: return @records;
1.31 albertel 8812: }
8813: }
8814:
1.56 matthew 8815: =pod
8816:
1.648 raeburn 8817: =item * &record_sep($record)
1.41 ng 8818:
1.258 albertel 8819: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8820:
8821: =cut
8822:
1.263 www 8823: sub takeleft {
8824: my $index=shift;
8825: return substr('0000'.$index,-4,4);
8826: }
8827:
1.31 albertel 8828: sub record_sep {
8829: my $record=shift;
8830: my %components=();
1.258 albertel 8831: if ($env{'form.upfiletype'} eq 'xml') {
8832: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8833: my $i=0;
1.356 albertel 8834: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8835: $field=~s/^(\"|\')//;
8836: $field=~s/(\"|\')$//;
1.263 www 8837: $components{&takeleft($i)}=$field;
1.31 albertel 8838: $i++;
8839: }
1.258 albertel 8840: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8841: my $i=0;
1.356 albertel 8842: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8843: $field=~s/^(\"|\')//;
8844: $field=~s/(\"|\')$//;
1.263 www 8845: $components{&takeleft($i)}=$field;
1.31 albertel 8846: $i++;
8847: }
8848: } else {
1.561 www 8849: my $separator=',';
1.480 banghart 8850: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8851: $separator=';';
1.480 banghart 8852: }
1.31 albertel 8853: my $i=0;
1.561 www 8854: # the character we are looking for to indicate the end of a quote or a record
8855: my $looking_for=$separator;
8856: # do not add the characters to the fields
8857: my $ignore=0;
8858: # we just encountered a separator (or the beginning of the record)
8859: my $just_found_separator=1;
8860: # store the field we are working on here
8861: my $field='';
8862: # work our way through all characters in record
8863: foreach my $character ($record=~/(.)/g) {
8864: if ($character eq $looking_for) {
8865: if ($character ne $separator) {
8866: # Found the end of a quote, again looking for separator
8867: $looking_for=$separator;
8868: $ignore=1;
8869: } else {
8870: # Found a separator, store away what we got
8871: $components{&takeleft($i)}=$field;
8872: $i++;
8873: $just_found_separator=1;
8874: $ignore=0;
8875: $field='';
8876: }
8877: next;
8878: }
8879: # single or double quotation marks after a separator indicate beginning of a quote
8880: # we are now looking for the end of the quote and need to ignore separators
8881: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8882: $looking_for=$character;
8883: next;
8884: }
8885: # ignore would be true after we reached the end of a quote
8886: if ($ignore) { next; }
8887: if (($just_found_separator) && ($character=~/\s/)) { next; }
8888: $field.=$character;
8889: $just_found_separator=0;
1.31 albertel 8890: }
1.561 www 8891: # catch the very last entry, since we never encountered the separator
8892: $components{&takeleft($i)}=$field;
1.31 albertel 8893: }
8894: return %components;
8895: }
8896:
1.144 matthew 8897: ######################################################
8898: ######################################################
8899:
1.56 matthew 8900: =pod
8901:
1.648 raeburn 8902: =item * &upfile_select_html()
1.41 ng 8903:
1.144 matthew 8904: Return HTML code to select a file from the users machine and specify
8905: the file type.
1.41 ng 8906:
8907: =cut
8908:
1.144 matthew 8909: ######################################################
8910: ######################################################
1.31 albertel 8911: sub upfile_select_html {
1.144 matthew 8912: my %Types = (
8913: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8914: semisv => &mt('Semicolon separated values'),
1.144 matthew 8915: space => &mt('Space separated'),
8916: tab => &mt('Tabulator separated'),
8917: # xml => &mt('HTML/XML'),
8918: );
8919: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8920: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8921: foreach my $type (sort(keys(%Types))) {
8922: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8923: }
8924: $Str .= "</select>\n";
8925: return $Str;
1.31 albertel 8926: }
8927:
1.301 albertel 8928: sub get_samples {
8929: my ($records,$toget) = @_;
8930: my @samples=({});
8931: my $got=0;
8932: foreach my $rec (@$records) {
8933: my %temp = &record_sep($rec);
8934: if (! grep(/\S/, values(%temp))) { next; }
8935: if (%temp) {
8936: $samples[$got]=\%temp;
8937: $got++;
8938: if ($got == $toget) { last; }
8939: }
8940: }
8941: return \@samples;
8942: }
8943:
1.144 matthew 8944: ######################################################
8945: ######################################################
8946:
1.56 matthew 8947: =pod
8948:
1.648 raeburn 8949: =item * &csv_print_samples($r,$records)
1.41 ng 8950:
8951: Prints a table of sample values from each column uploaded $r is an
8952: Apache Request ref, $records is an arrayref from
8953: &Apache::loncommon::upfile_record_sep
8954:
8955: =cut
8956:
1.144 matthew 8957: ######################################################
8958: ######################################################
1.31 albertel 8959: sub csv_print_samples {
8960: my ($r,$records) = @_;
1.662 bisitz 8961: my $samples = &get_samples($records,5);
1.301 albertel 8962:
1.594 raeburn 8963: $r->print(&mt('Samples').'<br />'.&start_data_table().
8964: &start_data_table_header_row());
1.356 albertel 8965: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8966: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8967: $r->print(&end_data_table_header_row());
1.301 albertel 8968: foreach my $hash (@$samples) {
1.594 raeburn 8969: $r->print(&start_data_table_row());
1.356 albertel 8970: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8971: $r->print('<td>');
1.356 albertel 8972: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8973: $r->print('</td>');
8974: }
1.594 raeburn 8975: $r->print(&end_data_table_row());
1.31 albertel 8976: }
1.594 raeburn 8977: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8978: }
8979:
1.144 matthew 8980: ######################################################
8981: ######################################################
8982:
1.56 matthew 8983: =pod
8984:
1.648 raeburn 8985: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8986:
8987: Prints a table to create associations between values and table columns.
1.144 matthew 8988:
1.41 ng 8989: $r is an Apache Request ref,
8990: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8991: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8992:
8993: =cut
8994:
1.144 matthew 8995: ######################################################
8996: ######################################################
1.31 albertel 8997: sub csv_print_select_table {
8998: my ($r,$records,$d) = @_;
1.301 albertel 8999: my $i=0;
9000: my $samples = &get_samples($records,1);
1.144 matthew 9001: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 9002: &start_data_table().&start_data_table_header_row().
1.144 matthew 9003: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 9004: '<th>'.&mt('Column').'</th>'.
9005: &end_data_table_header_row()."\n");
1.356 albertel 9006: foreach my $array_ref (@$d) {
9007: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 9008: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 9009:
1.875 bisitz 9010: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 9011: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 9012: $r->print('<option value="none"></option>');
1.356 albertel 9013: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
9014: $r->print('<option value="'.$sample.'"'.
9015: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 9016: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 9017: }
1.594 raeburn 9018: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 9019: $i++;
9020: }
1.594 raeburn 9021: $r->print(&end_data_table());
1.31 albertel 9022: $i--;
9023: return $i;
9024: }
1.56 matthew 9025:
1.144 matthew 9026: ######################################################
9027: ######################################################
9028:
1.56 matthew 9029: =pod
1.31 albertel 9030:
1.648 raeburn 9031: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 9032:
9033: Prints a table of sample values from the upload and can make associate samples to internal names.
9034:
9035: $r is an Apache Request ref,
9036: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
9037: $d is an array of 2 element arrays (internal name, displayed name)
9038:
9039: =cut
9040:
1.144 matthew 9041: ######################################################
9042: ######################################################
1.31 albertel 9043: sub csv_samples_select_table {
9044: my ($r,$records,$d) = @_;
9045: my $i=0;
1.144 matthew 9046: #
1.662 bisitz 9047: my $max_samples = 5;
9048: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 9049: $r->print(&start_data_table().
9050: &start_data_table_header_row().'<th>'.
9051: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
9052: &end_data_table_header_row());
1.301 albertel 9053:
9054: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 9055: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 9056: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 9057: foreach my $option (@$d) {
9058: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 9059: $r->print('<option value="'.$value.'"'.
1.253 albertel 9060: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 9061: $display.'</option>');
1.31 albertel 9062: }
9063: $r->print('</select></td><td>');
1.662 bisitz 9064: foreach my $line (0..($max_samples-1)) {
1.301 albertel 9065: if (defined($samples->[$line]{$key})) {
9066: $r->print($samples->[$line]{$key}."<br />\n");
9067: }
9068: }
1.594 raeburn 9069: $r->print('</td>'.&end_data_table_row());
1.31 albertel 9070: $i++;
9071: }
1.594 raeburn 9072: $r->print(&end_data_table());
1.31 albertel 9073: $i--;
9074: return($i);
1.115 matthew 9075: }
9076:
1.144 matthew 9077: ######################################################
9078: ######################################################
9079:
1.115 matthew 9080: =pod
9081:
1.648 raeburn 9082: =item * &clean_excel_name($name)
1.115 matthew 9083:
9084: Returns a replacement for $name which does not contain any illegal characters.
9085:
9086: =cut
9087:
1.144 matthew 9088: ######################################################
9089: ######################################################
1.115 matthew 9090: sub clean_excel_name {
9091: my ($name) = @_;
9092: $name =~ s/[:\*\?\/\\]//g;
9093: if (length($name) > 31) {
9094: $name = substr($name,0,31);
9095: }
9096: return $name;
1.25 albertel 9097: }
1.84 albertel 9098:
1.85 albertel 9099: =pod
9100:
1.648 raeburn 9101: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 9102:
9103: Returns either 1 or undef
9104:
9105: 1 if the part is to be hidden, undef if it is to be shown
9106:
9107: Arguments are:
9108:
9109: $id the id of the part to be checked
9110: $symb, optional the symb of the resource to check
9111: $udom, optional the domain of the user to check for
9112: $uname, optional the username of the user to check for
9113:
9114: =cut
1.84 albertel 9115:
9116: sub check_if_partid_hidden {
9117: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 9118: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 9119: $symb,$udom,$uname);
1.141 albertel 9120: my $truth=1;
9121: #if the string starts with !, then the list is the list to show not hide
9122: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 9123: my @hiddenlist=split(/,/,$hiddenparts);
9124: foreach my $checkid (@hiddenlist) {
1.141 albertel 9125: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 9126: }
1.141 albertel 9127: return !$truth;
1.84 albertel 9128: }
1.127 matthew 9129:
1.138 matthew 9130:
9131: ############################################################
9132: ############################################################
9133:
9134: =pod
9135:
1.157 matthew 9136: =back
9137:
1.138 matthew 9138: =head1 cgi-bin script and graphing routines
9139:
1.157 matthew 9140: =over 4
9141:
1.648 raeburn 9142: =item * &get_cgi_id()
1.138 matthew 9143:
9144: Inputs: none
9145:
9146: Returns an id which can be used to pass environment variables
9147: to various cgi-bin scripts. These environment variables will
9148: be removed from the users environment after a given time by
9149: the routine &Apache::lonnet::transfer_profile_to_env.
9150:
9151: =cut
9152:
9153: ############################################################
9154: ############################################################
1.152 albertel 9155: my $uniq=0;
1.136 matthew 9156: sub get_cgi_id {
1.154 albertel 9157: $uniq=($uniq+1)%100000;
1.280 albertel 9158: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 9159: }
9160:
1.127 matthew 9161: ############################################################
9162: ############################################################
9163:
9164: =pod
9165:
1.648 raeburn 9166: =item * &DrawBarGraph()
1.127 matthew 9167:
1.138 matthew 9168: Facilitates the plotting of data in a (stacked) bar graph.
9169: Puts plot definition data into the users environment in order for
9170: graph.png to plot it. Returns an <img> tag for the plot.
9171: The bars on the plot are labeled '1','2',...,'n'.
9172:
9173: Inputs:
9174:
9175: =over 4
9176:
9177: =item $Title: string, the title of the plot
9178:
9179: =item $xlabel: string, text describing the X-axis of the plot
9180:
9181: =item $ylabel: string, text describing the Y-axis of the plot
9182:
9183: =item $Max: scalar, the maximum Y value to use in the plot
9184: If $Max is < any data point, the graph will not be rendered.
9185:
1.140 matthew 9186: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 9187: they are plotted. If undefined, default values will be used.
9188:
1.178 matthew 9189: =item $labels: array ref holding the labels to use on the x-axis for the bars.
9190:
1.138 matthew 9191: =item @Values: An array of array references. Each array reference holds data
9192: to be plotted in a stacked bar chart.
9193:
1.239 matthew 9194: =item If the final element of @Values is a hash reference the key/value
9195: pairs will be added to the graph definition.
9196:
1.138 matthew 9197: =back
9198:
9199: Returns:
9200:
9201: An <img> tag which references graph.png and the appropriate identifying
9202: information for the plot.
9203:
1.127 matthew 9204: =cut
9205:
9206: ############################################################
9207: ############################################################
1.134 matthew 9208: sub DrawBarGraph {
1.178 matthew 9209: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 9210: #
9211: if (! defined($colors)) {
9212: $colors = ['#33ff00',
9213: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
9214: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
9215: ];
9216: }
1.228 matthew 9217: my $extra_settings = {};
9218: if (ref($Values[-1]) eq 'HASH') {
9219: $extra_settings = pop(@Values);
9220: }
1.127 matthew 9221: #
1.136 matthew 9222: my $identifier = &get_cgi_id();
9223: my $id = 'cgi.'.$identifier;
1.129 matthew 9224: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 9225: return '';
9226: }
1.225 matthew 9227: #
9228: my @Labels;
9229: if (defined($labels)) {
9230: @Labels = @$labels;
9231: } else {
9232: for (my $i=0;$i<@{$Values[0]};$i++) {
9233: push (@Labels,$i+1);
9234: }
9235: }
9236: #
1.129 matthew 9237: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 9238: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 9239: my %ValuesHash;
9240: my $NumSets=1;
9241: foreach my $array (@Values) {
9242: next if (! ref($array));
1.136 matthew 9243: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 9244: join(',',@$array);
1.129 matthew 9245: }
1.127 matthew 9246: #
1.136 matthew 9247: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 9248: if ($NumBars < 3) {
9249: $width = 120+$NumBars*32;
1.220 matthew 9250: $xskip = 1;
1.225 matthew 9251: $bar_width = 30;
9252: } elsif ($NumBars < 5) {
9253: $width = 120+$NumBars*20;
9254: $xskip = 1;
9255: $bar_width = 20;
1.220 matthew 9256: } elsif ($NumBars < 10) {
1.136 matthew 9257: $width = 120+$NumBars*15;
9258: $xskip = 1;
9259: $bar_width = 15;
9260: } elsif ($NumBars <= 25) {
9261: $width = 120+$NumBars*11;
9262: $xskip = 5;
9263: $bar_width = 8;
9264: } elsif ($NumBars <= 50) {
9265: $width = 120+$NumBars*8;
9266: $xskip = 5;
9267: $bar_width = 4;
9268: } else {
9269: $width = 120+$NumBars*8;
9270: $xskip = 5;
9271: $bar_width = 4;
9272: }
9273: #
1.137 matthew 9274: $Max = 1 if ($Max < 1);
9275: if ( int($Max) < $Max ) {
9276: $Max++;
9277: $Max = int($Max);
9278: }
1.127 matthew 9279: $Title = '' if (! defined($Title));
9280: $xlabel = '' if (! defined($xlabel));
9281: $ylabel = '' if (! defined($ylabel));
1.369 www 9282: $ValuesHash{$id.'.title'} = &escape($Title);
9283: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
9284: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 9285: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 9286: $ValuesHash{$id.'.NumBars'} = $NumBars;
9287: $ValuesHash{$id.'.NumSets'} = $NumSets;
9288: $ValuesHash{$id.'.PlotType'} = 'bar';
9289: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9290: $ValuesHash{$id.'.height'} = $height;
9291: $ValuesHash{$id.'.width'} = $width;
9292: $ValuesHash{$id.'.xskip'} = $xskip;
9293: $ValuesHash{$id.'.bar_width'} = $bar_width;
9294: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 9295: #
1.228 matthew 9296: # Deal with other parameters
9297: while (my ($key,$value) = each(%$extra_settings)) {
9298: $ValuesHash{$id.'.'.$key} = $value;
9299: }
9300: #
1.646 raeburn 9301: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 9302: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9303: }
9304:
9305: ############################################################
9306: ############################################################
9307:
9308: =pod
9309:
1.648 raeburn 9310: =item * &DrawXYGraph()
1.137 matthew 9311:
1.138 matthew 9312: Facilitates the plotting of data in an XY graph.
9313: Puts plot definition data into the users environment in order for
9314: graph.png to plot it. Returns an <img> tag for the plot.
9315:
9316: Inputs:
9317:
9318: =over 4
9319:
9320: =item $Title: string, the title of the plot
9321:
9322: =item $xlabel: string, text describing the X-axis of the plot
9323:
9324: =item $ylabel: string, text describing the Y-axis of the plot
9325:
9326: =item $Max: scalar, the maximum Y value to use in the plot
9327: If $Max is < any data point, the graph will not be rendered.
9328:
9329: =item $colors: Array ref containing the hex color codes for the data to be
9330: plotted in. If undefined, default values will be used.
9331:
9332: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9333:
9334: =item $Ydata: Array ref containing Array refs.
1.185 www 9335: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 9336:
9337: =item %Values: hash indicating or overriding any default values which are
9338: passed to graph.png.
9339: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9340:
9341: =back
9342:
9343: Returns:
9344:
9345: An <img> tag which references graph.png and the appropriate identifying
9346: information for the plot.
9347:
1.137 matthew 9348: =cut
9349:
9350: ############################################################
9351: ############################################################
9352: sub DrawXYGraph {
9353: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
9354: #
9355: # Create the identifier for the graph
9356: my $identifier = &get_cgi_id();
9357: my $id = 'cgi.'.$identifier;
9358: #
9359: $Title = '' if (! defined($Title));
9360: $xlabel = '' if (! defined($xlabel));
9361: $ylabel = '' if (! defined($ylabel));
9362: my %ValuesHash =
9363: (
1.369 www 9364: $id.'.title' => &escape($Title),
9365: $id.'.xlabel' => &escape($xlabel),
9366: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9367: $id.'.y_max_value'=> $Max,
9368: $id.'.labels' => join(',',@$Xlabels),
9369: $id.'.PlotType' => 'XY',
9370: );
9371: #
9372: if (defined($colors) && ref($colors) eq 'ARRAY') {
9373: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9374: }
9375: #
9376: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9377: return '';
9378: }
9379: my $NumSets=1;
1.138 matthew 9380: foreach my $array (@{$Ydata}){
1.137 matthew 9381: next if (! ref($array));
9382: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9383: }
1.138 matthew 9384: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9385: #
9386: # Deal with other parameters
9387: while (my ($key,$value) = each(%Values)) {
9388: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9389: }
9390: #
1.646 raeburn 9391: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9392: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9393: }
9394:
9395: ############################################################
9396: ############################################################
9397:
9398: =pod
9399:
1.648 raeburn 9400: =item * &DrawXYYGraph()
1.138 matthew 9401:
9402: Facilitates the plotting of data in an XY graph with two Y axes.
9403: Puts plot definition data into the users environment in order for
9404: graph.png to plot it. Returns an <img> tag for the plot.
9405:
9406: Inputs:
9407:
9408: =over 4
9409:
9410: =item $Title: string, the title of the plot
9411:
9412: =item $xlabel: string, text describing the X-axis of the plot
9413:
9414: =item $ylabel: string, text describing the Y-axis of the plot
9415:
9416: =item $colors: Array ref containing the hex color codes for the data to be
9417: plotted in. If undefined, default values will be used.
9418:
9419: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9420:
9421: =item $Ydata1: The first data set
9422:
9423: =item $Min1: The minimum value of the left Y-axis
9424:
9425: =item $Max1: The maximum value of the left Y-axis
9426:
9427: =item $Ydata2: The second data set
9428:
9429: =item $Min2: The minimum value of the right Y-axis
9430:
9431: =item $Max2: The maximum value of the left Y-axis
9432:
9433: =item %Values: hash indicating or overriding any default values which are
9434: passed to graph.png.
9435: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9436:
9437: =back
9438:
9439: Returns:
9440:
9441: An <img> tag which references graph.png and the appropriate identifying
9442: information for the plot.
1.136 matthew 9443:
9444: =cut
9445:
9446: ############################################################
9447: ############################################################
1.137 matthew 9448: sub DrawXYYGraph {
9449: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9450: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9451: #
9452: # Create the identifier for the graph
9453: my $identifier = &get_cgi_id();
9454: my $id = 'cgi.'.$identifier;
9455: #
9456: $Title = '' if (! defined($Title));
9457: $xlabel = '' if (! defined($xlabel));
9458: $ylabel = '' if (! defined($ylabel));
9459: my %ValuesHash =
9460: (
1.369 www 9461: $id.'.title' => &escape($Title),
9462: $id.'.xlabel' => &escape($xlabel),
9463: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9464: $id.'.labels' => join(',',@$Xlabels),
9465: $id.'.PlotType' => 'XY',
9466: $id.'.NumSets' => 2,
1.137 matthew 9467: $id.'.two_axes' => 1,
9468: $id.'.y1_max_value' => $Max1,
9469: $id.'.y1_min_value' => $Min1,
9470: $id.'.y2_max_value' => $Max2,
9471: $id.'.y2_min_value' => $Min2,
1.136 matthew 9472: );
9473: #
1.137 matthew 9474: if (defined($colors) && ref($colors) eq 'ARRAY') {
9475: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9476: }
9477: #
9478: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9479: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9480: return '';
9481: }
9482: my $NumSets=1;
1.137 matthew 9483: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9484: next if (! ref($array));
9485: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9486: }
9487: #
9488: # Deal with other parameters
9489: while (my ($key,$value) = each(%Values)) {
9490: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9491: }
9492: #
1.646 raeburn 9493: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9494: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9495: }
9496:
9497: ############################################################
9498: ############################################################
9499:
9500: =pod
9501:
1.157 matthew 9502: =back
9503:
1.139 matthew 9504: =head1 Statistics helper routines?
9505:
9506: Bad place for them but what the hell.
9507:
1.157 matthew 9508: =over 4
9509:
1.648 raeburn 9510: =item * &chartlink()
1.139 matthew 9511:
9512: Returns a link to the chart for a specific student.
9513:
9514: Inputs:
9515:
9516: =over 4
9517:
9518: =item $linktext: The text of the link
9519:
9520: =item $sname: The students username
9521:
9522: =item $sdomain: The students domain
9523:
9524: =back
9525:
1.157 matthew 9526: =back
9527:
1.139 matthew 9528: =cut
9529:
9530: ############################################################
9531: ############################################################
9532: sub chartlink {
9533: my ($linktext, $sname, $sdomain) = @_;
9534: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9535: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9536: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9537: '">'.$linktext.'</a>';
1.153 matthew 9538: }
9539:
9540: #######################################################
9541: #######################################################
9542:
9543: =pod
9544:
9545: =head1 Course Environment Routines
1.157 matthew 9546:
9547: =over 4
1.153 matthew 9548:
1.648 raeburn 9549: =item * &restore_course_settings()
1.153 matthew 9550:
1.648 raeburn 9551: =item * &store_course_settings()
1.153 matthew 9552:
9553: Restores/Store indicated form parameters from the course environment.
9554: Will not overwrite existing values of the form parameters.
9555:
9556: Inputs:
9557: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9558:
9559: a hash ref describing the data to be stored. For example:
9560:
9561: %Save_Parameters = ('Status' => 'scalar',
9562: 'chartoutputmode' => 'scalar',
9563: 'chartoutputdata' => 'scalar',
9564: 'Section' => 'array',
1.373 raeburn 9565: 'Group' => 'array',
1.153 matthew 9566: 'StudentData' => 'array',
9567: 'Maps' => 'array');
9568:
9569: Returns: both routines return nothing
9570:
1.631 raeburn 9571: =back
9572:
1.153 matthew 9573: =cut
9574:
9575: #######################################################
9576: #######################################################
9577: sub store_course_settings {
1.496 albertel 9578: return &store_settings($env{'request.course.id'},@_);
9579: }
9580:
9581: sub store_settings {
1.153 matthew 9582: # save to the environment
9583: # appenv the same items, just to be safe
1.300 albertel 9584: my $udom = $env{'user.domain'};
9585: my $uname = $env{'user.name'};
1.496 albertel 9586: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9587: my %SaveHash;
9588: my %AppHash;
9589: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9590: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9591: my $envname = 'environment.'.$basename;
1.258 albertel 9592: if (exists($env{'form.'.$setting})) {
1.153 matthew 9593: # Save this value away
9594: if ($type eq 'scalar' &&
1.258 albertel 9595: (! exists($env{$envname}) ||
9596: $env{$envname} ne $env{'form.'.$setting})) {
9597: $SaveHash{$basename} = $env{'form.'.$setting};
9598: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9599: } elsif ($type eq 'array') {
9600: my $stored_form;
1.258 albertel 9601: if (ref($env{'form.'.$setting})) {
1.153 matthew 9602: $stored_form = join(',',
9603: map {
1.369 www 9604: &escape($_);
1.258 albertel 9605: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9606: } else {
9607: $stored_form =
1.369 www 9608: &escape($env{'form.'.$setting});
1.153 matthew 9609: }
9610: # Determine if the array contents are the same.
1.258 albertel 9611: if ($stored_form ne $env{$envname}) {
1.153 matthew 9612: $SaveHash{$basename} = $stored_form;
9613: $AppHash{$envname} = $stored_form;
9614: }
9615: }
9616: }
9617: }
9618: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9619: $udom,$uname);
1.153 matthew 9620: if ($put_result !~ /^(ok|delayed)/) {
9621: &Apache::lonnet::logthis('unable to save form parameters, '.
9622: 'got error:'.$put_result);
9623: }
9624: # Make sure these settings stick around in this session, too
1.646 raeburn 9625: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9626: return;
9627: }
9628:
9629: sub restore_course_settings {
1.499 albertel 9630: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9631: }
9632:
9633: sub restore_settings {
9634: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9635: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9636: next if (exists($env{'form.'.$setting}));
1.496 albertel 9637: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9638: '.'.$setting;
1.258 albertel 9639: if (exists($env{$envname})) {
1.153 matthew 9640: if ($type eq 'scalar') {
1.258 albertel 9641: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9642: } elsif ($type eq 'array') {
1.258 albertel 9643: $env{'form.'.$setting} = [
1.153 matthew 9644: map {
1.369 www 9645: &unescape($_);
1.258 albertel 9646: } split(',',$env{$envname})
1.153 matthew 9647: ];
9648: }
9649: }
9650: }
1.127 matthew 9651: }
9652:
1.618 raeburn 9653: #######################################################
9654: #######################################################
9655:
9656: =pod
9657:
9658: =head1 Domain E-mail Routines
9659:
9660: =over 4
9661:
1.648 raeburn 9662: =item * &build_recipient_list()
1.618 raeburn 9663:
1.884 raeburn 9664: Build recipient lists for five types of e-mail:
1.766 raeburn 9665: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9666: (d) Help requests, (e) Course requests needing approval, generated by
9667: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9668: loncoursequeueadmin.pm respectively.
1.618 raeburn 9669:
9670: Inputs:
1.619 raeburn 9671: defmail (scalar - email address of default recipient),
1.618 raeburn 9672: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9673: defdom (domain for which to retrieve configuration settings),
9674: origmail (scalar - email address of recipient from loncapa.conf,
9675: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9676:
1.655 raeburn 9677: Returns: comma separated list of addresses to which to send e-mail.
9678:
9679: =back
1.618 raeburn 9680:
9681: =cut
9682:
9683: ############################################################
9684: ############################################################
9685: sub build_recipient_list {
1.619 raeburn 9686: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9687: my @recipients;
9688: my $otheremails;
9689: my %domconfig =
9690: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9691: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9692: if (exists($domconfig{'contacts'}{$mailing})) {
9693: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9694: my @contacts = ('adminemail','supportemail');
9695: foreach my $item (@contacts) {
9696: if ($domconfig{'contacts'}{$mailing}{$item}) {
9697: my $addr = $domconfig{'contacts'}{$item};
9698: if (!grep(/^\Q$addr\E$/,@recipients)) {
9699: push(@recipients,$addr);
9700: }
1.619 raeburn 9701: }
1.766 raeburn 9702: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9703: }
9704: }
1.766 raeburn 9705: } elsif ($origmail ne '') {
9706: push(@recipients,$origmail);
1.618 raeburn 9707: }
1.619 raeburn 9708: } elsif ($origmail ne '') {
9709: push(@recipients,$origmail);
1.618 raeburn 9710: }
1.688 raeburn 9711: if (defined($defmail)) {
9712: if ($defmail ne '') {
9713: push(@recipients,$defmail);
9714: }
1.618 raeburn 9715: }
9716: if ($otheremails) {
1.619 raeburn 9717: my @others;
9718: if ($otheremails =~ /,/) {
9719: @others = split(/,/,$otheremails);
1.618 raeburn 9720: } else {
1.619 raeburn 9721: push(@others,$otheremails);
9722: }
9723: foreach my $addr (@others) {
9724: if (!grep(/^\Q$addr\E$/,@recipients)) {
9725: push(@recipients,$addr);
9726: }
1.618 raeburn 9727: }
9728: }
1.619 raeburn 9729: my $recipientlist = join(',',@recipients);
1.618 raeburn 9730: return $recipientlist;
9731: }
9732:
1.127 matthew 9733: ############################################################
9734: ############################################################
1.154 albertel 9735:
1.655 raeburn 9736: =pod
9737:
9738: =head1 Course Catalog Routines
9739:
9740: =over 4
9741:
9742: =item * &gather_categories()
9743:
9744: Converts category definitions - keys of categories hash stored in
9745: coursecategories in configuration.db on the primary library server in a
9746: domain - to an array. Also generates javascript and idx hash used to
9747: generate Domain Coordinator interface for editing Course Categories.
9748:
9749: Inputs:
1.663 raeburn 9750:
1.655 raeburn 9751: categories (reference to hash of category definitions).
1.663 raeburn 9752:
1.655 raeburn 9753: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9754: categories and subcategories).
1.663 raeburn 9755:
1.655 raeburn 9756: idx (reference to hash of counters used in Domain Coordinator interface for
9757: editing Course Categories).
1.663 raeburn 9758:
1.655 raeburn 9759: jsarray (reference to array of categories used to create Javascript arrays for
9760: Domain Coordinator interface for editing Course Categories).
9761:
9762: Returns: nothing
9763:
9764: Side effects: populates cats, idx and jsarray.
9765:
9766: =cut
9767:
9768: sub gather_categories {
9769: my ($categories,$cats,$idx,$jsarray) = @_;
9770: my %counters;
9771: my $num = 0;
9772: foreach my $item (keys(%{$categories})) {
9773: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9774: if ($container eq '' && $depth == 0) {
9775: $cats->[$depth][$categories->{$item}] = $cat;
9776: } else {
9777: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9778: }
9779: my ($escitem,$tail) = split(/:/,$item,2);
9780: if ($counters{$tail} eq '') {
9781: $counters{$tail} = $num;
9782: $num ++;
9783: }
9784: if (ref($idx) eq 'HASH') {
9785: $idx->{$item} = $counters{$tail};
9786: }
9787: if (ref($jsarray) eq 'ARRAY') {
9788: push(@{$jsarray->[$counters{$tail}]},$item);
9789: }
9790: }
9791: return;
9792: }
9793:
9794: =pod
9795:
9796: =item * &extract_categories()
9797:
9798: Used to generate breadcrumb trails for course categories.
9799:
9800: Inputs:
1.663 raeburn 9801:
1.655 raeburn 9802: categories (reference to hash of category definitions).
1.663 raeburn 9803:
1.655 raeburn 9804: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9805: categories and subcategories).
1.663 raeburn 9806:
1.655 raeburn 9807: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9808:
1.655 raeburn 9809: allitems (reference to hash - key is category key
9810: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9811:
1.655 raeburn 9812: idx (reference to hash of counters used in Domain Coordinator interface for
9813: editing Course Categories).
1.663 raeburn 9814:
1.655 raeburn 9815: jsarray (reference to array of categories used to create Javascript arrays for
9816: Domain Coordinator interface for editing Course Categories).
9817:
1.665 raeburn 9818: subcats (reference to hash of arrays containing all subcategories within each
9819: category, -recursive)
9820:
1.655 raeburn 9821: Returns: nothing
9822:
9823: Side effects: populates trails and allitems hash references.
9824:
9825: =cut
9826:
9827: sub extract_categories {
1.665 raeburn 9828: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9829: if (ref($categories) eq 'HASH') {
9830: &gather_categories($categories,$cats,$idx,$jsarray);
9831: if (ref($cats->[0]) eq 'ARRAY') {
9832: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9833: my $name = $cats->[0][$i];
9834: my $item = &escape($name).'::0';
9835: my $trailstr;
9836: if ($name eq 'instcode') {
9837: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 9838: } elsif ($name eq 'communities') {
9839: $trailstr = &mt('Communities');
1.655 raeburn 9840: } else {
9841: $trailstr = $name;
9842: }
9843: if ($allitems->{$item} eq '') {
9844: push(@{$trails},$trailstr);
9845: $allitems->{$item} = scalar(@{$trails})-1;
9846: }
9847: my @parents = ($name);
9848: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9849: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9850: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9851: if (ref($subcats) eq 'HASH') {
9852: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9853: }
9854: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9855: }
9856: } else {
9857: if (ref($subcats) eq 'HASH') {
9858: $subcats->{$item} = [];
1.655 raeburn 9859: }
9860: }
9861: }
9862: }
9863: }
9864: return;
9865: }
9866:
9867: =pod
9868:
9869: =item *&recurse_categories()
9870:
9871: Recursively used to generate breadcrumb trails for course categories.
9872:
9873: Inputs:
1.663 raeburn 9874:
1.655 raeburn 9875: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9876: categories and subcategories).
1.663 raeburn 9877:
1.655 raeburn 9878: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9879:
9880: category (current course category, for which breadcrumb trail is being generated).
9881:
9882: trails (reference to array of breadcrumb trails for each category).
9883:
1.655 raeburn 9884: allitems (reference to hash - key is category key
9885: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9886:
1.655 raeburn 9887: parents (array containing containers directories for current category,
9888: back to top level).
9889:
9890: Returns: nothing
9891:
9892: Side effects: populates trails and allitems hash references
9893:
9894: =cut
9895:
9896: sub recurse_categories {
1.665 raeburn 9897: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9898: my $shallower = $depth - 1;
9899: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9900: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9901: my $name = $cats->[$depth]{$category}[$k];
9902: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9903: my $trailstr = join(' -> ',(@{$parents},$category));
9904: if ($allitems->{$item} eq '') {
9905: push(@{$trails},$trailstr);
9906: $allitems->{$item} = scalar(@{$trails})-1;
9907: }
9908: my $deeper = $depth+1;
9909: push(@{$parents},$category);
1.665 raeburn 9910: if (ref($subcats) eq 'HASH') {
9911: my $subcat = &escape($name).':'.$category.':'.$depth;
9912: for (my $j=@{$parents}; $j>=0; $j--) {
9913: my $higher;
9914: if ($j > 0) {
9915: $higher = &escape($parents->[$j]).':'.
9916: &escape($parents->[$j-1]).':'.$j;
9917: } else {
9918: $higher = &escape($parents->[$j]).'::'.$j;
9919: }
9920: push(@{$subcats->{$higher}},$subcat);
9921: }
9922: }
9923: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9924: $subcats);
1.655 raeburn 9925: pop(@{$parents});
9926: }
9927: } else {
9928: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9929: my $trailstr = join(' -> ',(@{$parents},$category));
9930: if ($allitems->{$item} eq '') {
9931: push(@{$trails},$trailstr);
9932: $allitems->{$item} = scalar(@{$trails})-1;
9933: }
9934: }
9935: return;
9936: }
9937:
1.663 raeburn 9938: =pod
9939:
9940: =item *&assign_categories_table()
9941:
9942: Create a datatable for display of hierarchical categories in a domain,
9943: with checkboxes to allow a course to be categorized.
9944:
9945: Inputs:
9946:
9947: cathash - reference to hash of categories defined for the domain (from
9948: configuration.db)
9949:
9950: currcat - scalar with an & separated list of categories assigned to a course.
9951:
1.919 raeburn 9952: type - scalar contains course type (Course or Community).
9953:
1.663 raeburn 9954: Returns: $output (markup to be displayed)
9955:
9956: =cut
9957:
9958: sub assign_categories_table {
1.919 raeburn 9959: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 9960: my $output;
9961: if (ref($cathash) eq 'HASH') {
9962: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9963: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9964: $maxdepth = scalar(@cats);
9965: if (@cats > 0) {
9966: my $itemcount = 0;
9967: if (ref($cats[0]) eq 'ARRAY') {
9968: my @currcategories;
9969: if ($currcat ne '') {
9970: @currcategories = split('&',$currcat);
9971: }
1.919 raeburn 9972: my $table;
1.663 raeburn 9973: for (my $i=0; $i<@{$cats[0]}; $i++) {
9974: my $parent = $cats[0][$i];
1.919 raeburn 9975: next if ($parent eq 'instcode');
9976: if ($type eq 'Community') {
9977: next unless ($parent eq 'communities');
9978: } else {
9979: next if ($parent eq 'communities');
9980: }
1.663 raeburn 9981: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9982: my $item = &escape($parent).'::0';
9983: my $checked = '';
9984: if (@currcategories > 0) {
9985: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9986: $checked = ' checked="checked"';
1.663 raeburn 9987: }
9988: }
1.919 raeburn 9989: my $parent_title = $parent;
9990: if ($parent eq 'communities') {
9991: $parent_title = &mt('Communities');
9992: }
9993: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9994: '<input type="checkbox" name="usecategory" value="'.
9995: $item.'"'.$checked.' />'.$parent_title.'</span>'.
9996: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9997: my $depth = 1;
9998: push(@path,$parent);
1.919 raeburn 9999: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 10000: pop(@path);
1.919 raeburn 10001: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 10002: $itemcount ++;
10003: }
1.919 raeburn 10004: if ($itemcount) {
10005: $output = &Apache::loncommon::start_data_table().
10006: $table.
10007: &Apache::loncommon::end_data_table();
10008: }
1.663 raeburn 10009: }
10010: }
10011: }
10012: return $output;
10013: }
10014:
10015: =pod
10016:
10017: =item *&assign_category_rows()
10018:
10019: Create a datatable row for display of nested categories in a domain,
10020: with checkboxes to allow a course to be categorized,called recursively.
10021:
10022: Inputs:
10023:
10024: itemcount - track row number for alternating colors
10025:
10026: cats - reference to array of arrays/hashes which encapsulates hierarchy of
10027: categories and subcategories.
10028:
10029: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
10030:
10031: parent - parent of current category item
10032:
10033: path - Array containing all categories back up through the hierarchy from the
10034: current category to the top level.
10035:
10036: currcategories - reference to array of current categories assigned to the course
10037:
10038: Returns: $output (markup to be displayed).
10039:
10040: =cut
10041:
10042: sub assign_category_rows {
10043: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
10044: my ($text,$name,$item,$chgstr);
10045: if (ref($cats) eq 'ARRAY') {
10046: my $maxdepth = scalar(@{$cats});
10047: if (ref($cats->[$depth]) eq 'HASH') {
10048: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
10049: my $numchildren = @{$cats->[$depth]{$parent}};
10050: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
10051: $text .= '<td><table class="LC_datatable">';
10052: for (my $j=0; $j<$numchildren; $j++) {
10053: $name = $cats->[$depth]{$parent}[$j];
10054: $item = &escape($name).':'.&escape($parent).':'.$depth;
10055: my $deeper = $depth+1;
10056: my $checked = '';
10057: if (ref($currcategories) eq 'ARRAY') {
10058: if (@{$currcategories} > 0) {
10059: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 10060: $checked = ' checked="checked"';
1.663 raeburn 10061: }
10062: }
10063: }
1.664 raeburn 10064: $text .= '<tr><td><span class="LC_nobreak"><label>'.
10065: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 10066: $item.'"'.$checked.' />'.$name.'</label></span>'.
10067: '<input type="hidden" name="catname" value="'.$name.'" />'.
10068: '</td><td>';
1.663 raeburn 10069: if (ref($path) eq 'ARRAY') {
10070: push(@{$path},$name);
10071: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
10072: pop(@{$path});
10073: }
10074: $text .= '</td></tr>';
10075: }
10076: $text .= '</table></td>';
10077: }
10078: }
10079: }
10080: return $text;
10081: }
10082:
1.655 raeburn 10083: ############################################################
10084: ############################################################
10085:
10086:
1.443 albertel 10087: sub commit_customrole {
1.664 raeburn 10088: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 10089: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 10090: ($start?', '.&mt('starting').' '.localtime($start):'').
10091: ($end?', ending '.localtime($end):'').': <b>'.
10092: &Apache::lonnet::assigncustomrole(
1.664 raeburn 10093: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 10094: '</b><br />';
10095: return $output;
10096: }
10097:
10098: sub commit_standardrole {
1.541 raeburn 10099: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
10100: my ($output,$logmsg,$linefeed);
10101: if ($context eq 'auto') {
10102: $linefeed = "\n";
10103: } else {
10104: $linefeed = "<br />\n";
10105: }
1.443 albertel 10106: if ($three eq 'st') {
1.541 raeburn 10107: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
10108: $one,$two,$sec,$context);
10109: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 10110: ($result eq 'unknown_course') || ($result eq 'refused')) {
10111: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 10112: } else {
1.541 raeburn 10113: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 10114: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 10115: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
10116: if ($context eq 'auto') {
10117: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
10118: } else {
10119: $output .= '<b>'.$result.'</b>'.$linefeed.
10120: &mt('Add to classlist').': <b>ok</b>';
10121: }
10122: $output .= $linefeed;
1.443 albertel 10123: }
10124: } else {
10125: $output = &mt('Assigning').' '.$three.' in '.$url.
10126: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 10127: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 10128: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 10129: if ($context eq 'auto') {
10130: $output .= $result.$linefeed;
10131: } else {
10132: $output .= '<b>'.$result.'</b>'.$linefeed;
10133: }
1.443 albertel 10134: }
10135: return $output;
10136: }
10137:
10138: sub commit_studentrole {
1.541 raeburn 10139: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 10140: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 10141: if ($context eq 'auto') {
10142: $linefeed = "\n";
10143: } else {
10144: $linefeed = '<br />'."\n";
10145: }
1.443 albertel 10146: if (defined($one) && defined($two)) {
10147: my $cid=$one.'_'.$two;
10148: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
10149: my $secchange = 0;
10150: my $expire_role_result;
10151: my $modify_section_result;
1.628 raeburn 10152: if ($oldsec ne '-1') {
10153: if ($oldsec ne $sec) {
1.443 albertel 10154: $secchange = 1;
1.628 raeburn 10155: my $now = time;
1.443 albertel 10156: my $uurl='/'.$cid;
10157: $uurl=~s/\_/\//g;
10158: if ($oldsec) {
10159: $uurl.='/'.$oldsec;
10160: }
1.626 raeburn 10161: $oldsecurl = $uurl;
1.628 raeburn 10162: $expire_role_result =
1.652 raeburn 10163: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 10164: if ($env{'request.course.sec'} ne '') {
10165: if ($expire_role_result eq 'refused') {
10166: my @roles = ('st');
10167: my @statuses = ('previous');
10168: my @roledoms = ($one);
10169: my $withsec = 1;
10170: my %roleshash =
10171: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
10172: \@statuses,\@roles,\@roledoms,$withsec);
10173: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
10174: my ($oldstart,$oldend) =
10175: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
10176: if ($oldend > 0 && $oldend <= $now) {
10177: $expire_role_result = 'ok';
10178: }
10179: }
10180: }
10181: }
1.443 albertel 10182: $result = $expire_role_result;
10183: }
10184: }
10185: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 10186: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 10187: if ($modify_section_result =~ /^ok/) {
10188: if ($secchange == 1) {
1.628 raeburn 10189: if ($sec eq '') {
10190: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
10191: } else {
10192: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
10193: }
1.443 albertel 10194: } elsif ($oldsec eq '-1') {
1.628 raeburn 10195: if ($sec eq '') {
10196: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
10197: } else {
10198: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
10199: }
1.443 albertel 10200: } else {
1.628 raeburn 10201: if ($sec eq '') {
10202: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
10203: } else {
10204: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
10205: }
1.443 albertel 10206: }
10207: } else {
1.628 raeburn 10208: if ($secchange) {
10209: $$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;
10210: } else {
10211: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
10212: }
1.443 albertel 10213: }
10214: $result = $modify_section_result;
10215: } elsif ($secchange == 1) {
1.628 raeburn 10216: if ($oldsec eq '') {
10217: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
10218: } else {
10219: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
10220: }
1.626 raeburn 10221: if ($expire_role_result eq 'refused') {
10222: my $newsecurl = '/'.$cid;
10223: $newsecurl =~ s/\_/\//g;
10224: if ($sec ne '') {
10225: $newsecurl.='/'.$sec;
10226: }
10227: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
10228: if ($sec eq '') {
10229: $$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;
10230: } else {
10231: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
10232: }
10233: }
10234: }
1.443 albertel 10235: }
10236: } else {
1.626 raeburn 10237: $$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 10238: $result = "error: incomplete course id\n";
10239: }
10240: return $result;
10241: }
10242:
10243: ############################################################
10244: ############################################################
10245:
1.566 albertel 10246: sub check_clone {
1.578 raeburn 10247: my ($args,$linefeed) = @_;
1.566 albertel 10248: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
10249: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
10250: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
10251: my $clonemsg;
10252: my $can_clone = 0;
1.925.2.11 raeburn 10253: my $lctype = lc($args->{'crstype'});
1.908 raeburn 10254: if ($lctype ne 'community') {
10255: $lctype = 'course';
10256: }
1.566 albertel 10257: if ($clonehome eq 'no_host') {
1.925.2.11 raeburn 10258: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10259: $clonemsg = &mt('No new community created.').$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'});
10260: } else {
10261: $clonemsg = &mt('No new course created.').$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'});
10262: }
1.566 albertel 10263: } else {
10264: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.925.2.11 raeburn 10265: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10266: if ($clonedesc{'type'} ne 'Community') {
10267: $clonemsg = &mt('No new community created.').$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'});
10268: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10269: }
10270: }
1.882 raeburn 10271: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
10272: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 10273: $can_clone = 1;
10274: } else {
10275: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
10276: $args->{'clonedomain'},$args->{'clonecourse'});
10277: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 10278: if (grep(/^\*$/,@cloners)) {
10279: $can_clone = 1;
10280: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
10281: $can_clone = 1;
10282: } else {
1.908 raeburn 10283: my $ccrole = 'cc';
1.925.2.11 raeburn 10284: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10285: $ccrole = 'co';
10286: }
1.578 raeburn 10287: my %roleshash =
10288: &Apache::lonnet::get_my_roles($args->{'ccuname'},
10289: $args->{'ccdomain'},
1.908 raeburn 10290: 'userroles',['active'],[$ccrole],
1.578 raeburn 10291: [$args->{'clonedomain'}]);
1.908 raeburn 10292: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.578 raeburn 10293: $can_clone = 1;
10294: } else {
1.925.2.11 raeburn 10295: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10296: $clonemsg = &mt('No new community created.').$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'});
10297: } else {
10298: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
10299: }
1.578 raeburn 10300: }
1.566 albertel 10301: }
1.578 raeburn 10302: }
1.566 albertel 10303: }
10304: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10305: }
10306:
1.444 albertel 10307: sub construct_course {
1.885 raeburn 10308: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 10309: my $outcome;
1.541 raeburn 10310: my $linefeed = '<br />'."\n";
10311: if ($context eq 'auto') {
10312: $linefeed = "\n";
10313: }
1.566 albertel 10314:
10315: #
10316: # Are we cloning?
10317: #
10318: my ($can_clone, $clonemsg, $cloneid, $clonehome);
10319: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 10320: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 10321: if ($context ne 'auto') {
1.578 raeburn 10322: if ($clonemsg ne '') {
10323: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
10324: }
1.566 albertel 10325: }
10326: $outcome .= $clonemsg.$linefeed;
10327:
10328: if (!$can_clone) {
10329: return (0,$outcome);
10330: }
10331: }
10332:
1.444 albertel 10333: #
10334: # Open course
10335: #
10336: my $crstype = lc($args->{'crstype'});
10337: my %cenv=();
10338: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
10339: $args->{'cdescr'},
10340: $args->{'curl'},
10341: $args->{'course_home'},
10342: $args->{'nonstandard'},
10343: $args->{'crscode'},
10344: $args->{'ccuname'}.':'.
10345: $args->{'ccdomain'},
1.882 raeburn 10346: $args->{'crstype'},
1.885 raeburn 10347: $cnum,$context,$category);
1.444 albertel 10348:
10349: # Note: The testing routines depend on this being output; see
10350: # Utils::Course. This needs to at least be output as a comment
10351: # if anyone ever decides to not show this, and Utils::Course::new
10352: # will need to be suitably modified.
1.541 raeburn 10353: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 10354: #
10355: # Check if created correctly
10356: #
1.479 albertel 10357: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 10358: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 10359: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 10360:
1.444 albertel 10361: #
1.566 albertel 10362: # Do the cloning
10363: #
10364: if ($can_clone && $cloneid) {
10365: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
10366: if ($context ne 'auto') {
10367: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
10368: }
10369: $outcome .= $clonemsg.$linefeed;
10370: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 10371: # Copy all files
1.637 www 10372: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 10373: # Restore URL
1.566 albertel 10374: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 10375: # Restore title
1.566 albertel 10376: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 10377: # Mark as cloned
1.566 albertel 10378: $cenv{'clonedfrom'}=$cloneid;
1.638 www 10379: # Need to clone grading mode
10380: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
10381: $cenv{'grading'}=$newenv{'grading'};
10382: # Do not clone these environment entries
10383: &Apache::lonnet::del('environment',
10384: ['default_enrollment_start_date',
10385: 'default_enrollment_end_date',
10386: 'question.email',
10387: 'policy.email',
10388: 'comment.email',
10389: 'pch.users.denied',
1.725 raeburn 10390: 'plc.users.denied',
10391: 'hidefromcat',
10392: 'categories'],
1.638 www 10393: $$crsudom,$$crsunum);
1.444 albertel 10394: }
1.566 albertel 10395:
1.444 albertel 10396: #
10397: # Set environment (will override cloned, if existing)
10398: #
10399: my @sections = ();
10400: my @xlists = ();
10401: if ($args->{'crstype'}) {
10402: $cenv{'type'}=$args->{'crstype'};
10403: }
10404: if ($args->{'crsid'}) {
10405: $cenv{'courseid'}=$args->{'crsid'};
10406: }
10407: if ($args->{'crscode'}) {
10408: $cenv{'internal.coursecode'}=$args->{'crscode'};
10409: }
10410: if ($args->{'crsquota'} ne '') {
10411: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10412: } else {
10413: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10414: }
10415: if ($args->{'ccuname'}) {
10416: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10417: ':'.$args->{'ccdomain'};
10418: } else {
10419: $cenv{'internal.courseowner'} = $args->{'curruser'};
10420: }
10421: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10422: if ($args->{'crssections'}) {
10423: $cenv{'internal.sectionnums'} = '';
10424: if ($args->{'crssections'} =~ m/,/) {
10425: @sections = split/,/,$args->{'crssections'};
10426: } else {
10427: $sections[0] = $args->{'crssections'};
10428: }
10429: if (@sections > 0) {
10430: foreach my $item (@sections) {
10431: my ($sec,$gp) = split/:/,$item;
10432: my $class = $args->{'crscode'}.$sec;
10433: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10434: $cenv{'internal.sectionnums'} .= $item.',';
10435: unless ($addcheck eq 'ok') {
10436: push @badclasses, $class;
10437: }
10438: }
10439: $cenv{'internal.sectionnums'} =~ s/,$//;
10440: }
10441: }
10442: # do not hide course coordinator from staff listing,
10443: # even if privileged
10444: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10445: # add crosslistings
10446: if ($args->{'crsxlist'}) {
10447: $cenv{'internal.crosslistings'}='';
10448: if ($args->{'crsxlist'} =~ m/,/) {
10449: @xlists = split/,/,$args->{'crsxlist'};
10450: } else {
10451: $xlists[0] = $args->{'crsxlist'};
10452: }
10453: if (@xlists > 0) {
10454: foreach my $item (@xlists) {
10455: my ($xl,$gp) = split/:/,$item;
10456: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10457: $cenv{'internal.crosslistings'} .= $item.',';
10458: unless ($addcheck eq 'ok') {
10459: push @badclasses, $xl;
10460: }
10461: }
10462: $cenv{'internal.crosslistings'} =~ s/,$//;
10463: }
10464: }
10465: if ($args->{'autoadds'}) {
10466: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10467: }
10468: if ($args->{'autodrops'}) {
10469: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10470: }
10471: # check for notification of enrollment changes
10472: my @notified = ();
10473: if ($args->{'notify_owner'}) {
10474: if ($args->{'ccuname'} ne '') {
10475: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10476: }
10477: }
10478: if ($args->{'notify_dc'}) {
10479: if ($uname ne '') {
1.630 raeburn 10480: push(@notified,$uname.':'.$udom);
1.444 albertel 10481: }
10482: }
10483: if (@notified > 0) {
10484: my $notifylist;
10485: if (@notified > 1) {
10486: $notifylist = join(',',@notified);
10487: } else {
10488: $notifylist = $notified[0];
10489: }
10490: $cenv{'internal.notifylist'} = $notifylist;
10491: }
10492: if (@badclasses > 0) {
10493: my %lt=&Apache::lonlocal::texthash(
10494: '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',
10495: 'dnhr' => 'does not have rights to access enrollment in these classes',
10496: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10497: );
1.541 raeburn 10498: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10499: ' ('.$lt{'adby'}.')';
10500: if ($context eq 'auto') {
10501: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10502: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10503: foreach my $item (@badclasses) {
10504: if ($context eq 'auto') {
10505: $outcome .= " - $item\n";
10506: } else {
10507: $outcome .= "<li>$item</li>\n";
10508: }
10509: }
10510: if ($context eq 'auto') {
10511: $outcome .= $linefeed;
10512: } else {
1.566 albertel 10513: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10514: }
10515: }
1.444 albertel 10516: }
10517: if ($args->{'no_end_date'}) {
10518: $args->{'endaccess'} = 0;
10519: }
10520: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10521: $cenv{'internal.autoend'}=$args->{'enrollend'};
10522: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10523: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10524: if ($args->{'showphotos'}) {
10525: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10526: }
10527: $cenv{'internal.authtype'} = $args->{'authtype'};
10528: $cenv{'internal.autharg'} = $args->{'autharg'};
10529: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10530: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10531: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10532: if ($context eq 'auto') {
10533: $outcome .= $krb_msg;
10534: } else {
1.566 albertel 10535: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10536: }
10537: $outcome .= $linefeed;
1.444 albertel 10538: }
10539: }
10540: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10541: if ($args->{'setpolicy'}) {
10542: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10543: }
10544: if ($args->{'setcontent'}) {
10545: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10546: }
10547: }
10548: if ($args->{'reshome'}) {
10549: $cenv{'reshome'}=$args->{'reshome'}.'/';
10550: $cenv{'reshome'}=~s/\/+$/\//;
10551: }
10552: #
10553: # course has keyed access
10554: #
10555: if ($args->{'setkeys'}) {
10556: $cenv{'keyaccess'}='yes';
10557: }
10558: # if specified, key authority is not course, but user
10559: # only active if keyaccess is yes
10560: if ($args->{'keyauth'}) {
1.487 albertel 10561: my ($user,$domain) = split(':',$args->{'keyauth'});
10562: $user = &LONCAPA::clean_username($user);
10563: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10564: if ($user ne '' && $domain ne '') {
1.487 albertel 10565: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10566: }
10567: }
10568:
10569: if ($args->{'disresdis'}) {
10570: $cenv{'pch.roles.denied'}='st';
10571: }
10572: if ($args->{'disablechat'}) {
10573: $cenv{'plc.roles.denied'}='st';
10574: }
10575:
10576: # Record we've not yet viewed the Course Initialization Helper for this
10577: # course
10578: $cenv{'course.helper.not.run'} = 1;
10579: #
10580: # Use new Randomseed
10581: #
10582: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10583: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10584: #
10585: # The encryption code and receipt prefix for this course
10586: #
10587: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10588: $cenv{'internal.encpref'}=100+int(9*rand(99));
10589: #
10590: # By default, use standard grading
10591: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10592:
1.541 raeburn 10593: $outcome .= $linefeed.&mt('Setting environment').': '.
10594: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10595: #
10596: # Open all assignments
10597: #
10598: if ($args->{'openall'}) {
10599: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10600: my %storecontent = ($storeunder => time,
10601: $storeunder.'.type' => 'date_start');
10602:
10603: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10604: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10605: }
10606: #
10607: # Set first page
10608: #
10609: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10610: || ($cloneid)) {
1.445 albertel 10611: use LONCAPA::map;
1.444 albertel 10612: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10613:
10614: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10615: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10616:
1.444 albertel 10617: $outcome .= ($fatal?$errtext:'read ok').' - ';
10618: my $title; my $url;
10619: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10620: $title=&mt('Syllabus');
1.444 albertel 10621: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10622: } else {
1.690 bisitz 10623: $title=&mt('Navigate Contents');
1.444 albertel 10624: $url='/adm/navmaps';
10625: }
1.445 albertel 10626:
10627: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10628: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10629:
10630: if ($errtext) { $fatal=2; }
1.541 raeburn 10631: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10632: }
1.566 albertel 10633:
1.925.2.12 raeburn 10634: if ($args->{'cloneroster'}) {
10635: my ($numadded,$clisterror) = &Apache::lonclonecourse::copyroster($cloneid,$$courseid,$args->{'startaccess'},$args->{'endaccess'});
10636: if ($clisterror) {
10637: $outcome .= "\0".&mt('An error occurred when copying the student roster from the old course to the new course; the error was: [_1].',$clisterror).$linefeed;
10638: if ($numadded) {
10639: $outcome .= &mt('Although [quant,_1,student] have received roles in the new course the roster does not report this. It is ').$linefeed;
10640: }
10641: } else {
10642: if ($numadded) {
10643: $outcome .= "\0".&mt('[quant,_1,student] copied from roster for old course to roster for new course.',$numadded).$linefeed;
10644: } else {
10645: $outcome .= "\0".&mt('No students have been enrolled in the new Concept Test.').' '.&mt('This is because either (a) an error occurred, or (b) there were no students with either current access or access which ended on/after the current default end date set for access to the old course.').$linefeed;
10646: }
10647: }
10648: }
1.566 albertel 10649: return (1,$outcome);
1.444 albertel 10650: }
10651:
10652: ############################################################
10653: ############################################################
10654:
1.378 raeburn 10655: sub course_type {
10656: my ($cid) = @_;
10657: if (!defined($cid)) {
10658: $cid = $env{'request.course.id'};
10659: }
1.404 albertel 10660: if (defined($env{'course.'.$cid.'.type'})) {
10661: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10662: } else {
10663: return 'Course';
1.377 raeburn 10664: }
10665: }
1.156 albertel 10666:
1.406 raeburn 10667: sub group_term {
10668: my $crstype = &course_type();
10669: my %names = (
10670: 'Course' => 'group',
1.865 raeburn 10671: 'Community' => 'group',
1.406 raeburn 10672: );
10673: return $names{$crstype};
10674: }
10675:
1.902 raeburn 10676: sub course_types {
10677: my @types = ('official','unofficial','community');
10678: my %typename = (
10679: official => 'Official course',
10680: unofficial => 'Unofficial course',
10681: community => 'Community',
10682: );
10683: return (\@types,\%typename);
10684: }
10685:
1.156 albertel 10686: sub icon {
10687: my ($file)=@_;
1.505 albertel 10688: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10689: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10690: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10691: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10692: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10693: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10694: $curfext.".gif") {
10695: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10696: $curfext.".gif";
10697: }
10698: }
1.249 albertel 10699: return &lonhttpdurl($iconname);
1.154 albertel 10700: }
1.84 albertel 10701:
1.575 albertel 10702: sub lonhttpdurl {
1.692 www 10703: #
10704: # Had been used for "small fry" static images on separate port 8080.
10705: # Modify here if lightweight http functionality desired again.
10706: # Currently eliminated due to increasing firewall issues.
10707: #
1.575 albertel 10708: my ($url)=@_;
1.692 www 10709: return $url;
1.215 albertel 10710: }
10711:
1.213 albertel 10712: sub connection_aborted {
10713: my ($r)=@_;
10714: $r->print(" ");$r->rflush();
10715: my $c = $r->connection;
10716: return $c->aborted();
10717: }
10718:
1.221 foxr 10719: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10720: # strings as 'strings'.
10721: sub escape_single {
1.221 foxr 10722: my ($input) = @_;
1.223 albertel 10723: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10724: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10725: return $input;
10726: }
1.223 albertel 10727:
1.222 foxr 10728: # Same as escape_single, but escape's "'s This
10729: # can be used for "strings"
10730: sub escape_double {
10731: my ($input) = @_;
10732: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10733: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10734: return $input;
10735: }
1.223 albertel 10736:
1.222 foxr 10737: # Escapes the last element of a full URL.
10738: sub escape_url {
10739: my ($url) = @_;
1.238 raeburn 10740: my @urlslices = split(/\//, $url,-1);
1.369 www 10741: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10742: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10743: }
1.462 albertel 10744:
1.820 raeburn 10745: sub compare_arrays {
10746: my ($arrayref1,$arrayref2) = @_;
10747: my (@difference,%count);
10748: @difference = ();
10749: %count = ();
10750: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10751: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10752: foreach my $element (keys(%count)) {
10753: if ($count{$element} == 1) {
10754: push(@difference,$element);
10755: }
10756: }
10757: }
10758: return @difference;
10759: }
10760:
1.817 bisitz 10761: # -------------------------------------------------------- Initialize user login
1.462 albertel 10762: sub init_user_environment {
1.463 albertel 10763: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10764: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10765:
10766: my $public=($username eq 'public' && $domain eq 'public');
10767:
10768: # See if old ID present, if so, remove
10769:
10770: my ($filename,$cookie,$userroles);
10771: my $now=time;
10772:
10773: if ($public) {
10774: my $max_public=100;
10775: my $oldest;
10776: my $oldest_time=0;
10777: for(my $next=1;$next<=$max_public;$next++) {
10778: if (-e $lonids."/publicuser_$next.id") {
10779: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10780: if ($mtime<$oldest_time || !$oldest_time) {
10781: $oldest_time=$mtime;
10782: $oldest=$next;
10783: }
10784: } else {
10785: $cookie="publicuser_$next";
10786: last;
10787: }
10788: }
10789: if (!$cookie) { $cookie="publicuser_$oldest"; }
10790: } else {
1.463 albertel 10791: # if this isn't a robot, kill any existing non-robot sessions
10792: if (!$args->{'robot'}) {
10793: opendir(DIR,$lonids);
10794: while ($filename=readdir(DIR)) {
10795: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10796: unlink($lonids.'/'.$filename);
10797: }
1.462 albertel 10798: }
1.463 albertel 10799: closedir(DIR);
1.462 albertel 10800: }
10801: # Give them a new cookie
1.463 albertel 10802: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10803: : $now.$$.int(rand(10000)));
1.463 albertel 10804: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10805:
10806: # Initialize roles
10807:
10808: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10809: }
10810: # ------------------------------------ Check browser type and MathML capability
10811:
10812: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10813: $clientunicode,$clientos) = &decode_user_agent($r);
10814:
10815: # ------------------------------------------------------------- Get environment
10816:
10817: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10818: my ($tmp) = keys(%userenv);
10819: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10820: # default remote control to off
10821: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10822: } else {
10823: undef(%userenv);
10824: }
10825: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10826: $form->{'interface'}=$userenv{'interface'};
10827: }
10828: $env{'environment.remote'}=$userenv{'remote'};
10829: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10830:
10831: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10832: foreach my $option ('interface','localpath','localres') {
10833: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10834: }
10835: # --------------------------------------------------------- Write first profile
10836:
10837: {
10838: my %initial_env =
10839: ("user.name" => $username,
10840: "user.domain" => $domain,
10841: "user.home" => $authhost,
10842: "browser.type" => $clientbrowser,
10843: "browser.version" => $clientversion,
10844: "browser.mathml" => $clientmathml,
10845: "browser.unicode" => $clientunicode,
10846: "browser.os" => $clientos,
10847: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10848: "request.course.fn" => '',
10849: "request.course.uri" => '',
10850: "request.course.sec" => '',
10851: "request.role" => 'cm',
10852: "request.role.adv" => $env{'user.adv'},
10853: "request.host" => $ENV{'REMOTE_ADDR'},);
10854:
10855: if ($form->{'localpath'}) {
10856: $initial_env{"browser.localpath"} = $form->{'localpath'};
10857: $initial_env{"browser.localres"} = $form->{'localres'};
10858: }
10859:
10860: if ($public) {
10861: $initial_env{"environment.remote"} = "off";
10862: }
10863: if ($form->{'interface'}) {
10864: $form->{'interface'}=~s/\W//gs;
10865: $initial_env{"browser.interface"} = $form->{'interface'};
10866: $env{'browser.interface'}=$form->{'interface'};
10867: }
10868:
1.724 raeburn 10869: foreach my $tool ('aboutme','blog','portfolio') {
10870: $userenv{'availabletools.'.$tool} =
10871: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10872: }
10873:
1.864 raeburn 10874: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10875: $userenv{'canrequest.'.$crstype} =
10876: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10877: 'reload','requestcourses');
10878: }
10879:
1.462 albertel 10880: $env{'user.environment'} = "$lonids/$cookie.id";
10881:
10882: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10883: &GDBM_WRCREAT(),0640)) {
10884: &_add_to_env(\%disk_env,\%initial_env);
10885: &_add_to_env(\%disk_env,\%userenv,'environment.');
10886: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10887: if (ref($args->{'extra_env'})) {
10888: &_add_to_env(\%disk_env,$args->{'extra_env'});
10889: }
1.462 albertel 10890: untie(%disk_env);
10891: } else {
1.705 tempelho 10892: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10893: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10894: return 'error: '.$!;
10895: }
10896: }
10897: $env{'request.role'}='cm';
10898: $env{'request.role.adv'}=$env{'user.adv'};
10899: $env{'browser.type'}=$clientbrowser;
10900:
10901: return $cookie;
10902:
10903: }
10904:
10905: sub _add_to_env {
10906: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10907: if (ref($env_data) eq 'HASH') {
10908: while (my ($key,$value) = each(%$env_data)) {
10909: $idf->{$prefix.$key} = $value;
10910: $env{$prefix.$key} = $value;
10911: }
1.462 albertel 10912: }
10913: }
10914:
1.925.2.8 raeburn 10915: sub new_roles_update {
10916: my $rolecount = 0;
10917: foreach my $envkey (keys(%env)) {
10918: next unless ($envkey =~ /^user\.role\./);
10919: $rolecount ++;
10920: }
1.925.2.9 raeburn 10921: my $newrolecount = 0;
1.925.2.8 raeburn 10922: if (!$rolecount) {
10923: my %userenv;
10924: foreach my $crstype ('official','unofficial','community') {
10925: $userenv{'canrequest.'.$crstype} =
10926: &Apache::lonnet::usertools_access($env{'user.name'},
10927: $env{'user.domain'},$crstype,'reload','requestcourses');
10928: }
10929: my $then=$env{'user.login.time'};
10930: my $refresh=time;
10931: my (%userroles,%allroles,%allgroups,@newroles);
10932: my %roleshash =
10933: &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',['active','future','previous'],undef,undef,1);
10934: foreach my $item (keys(%roleshash)) {
10935: my ($uname,$udom,$role,$section) = split(':',$item);
10936: my $where = '/'.$udom.'/'.$uname;
10937: my ($tstart,$tend) = split(':',$roleshash{$item});
10938: if ($section ne '') {
10939: $where .= '/'.$section;
10940: }
10941: my $spec = $role.'.'.$where;
10942: &Apache::lonnet::set_arearole($role,$where,$tstart,$tend,
10943: $env{'user.domain'},$env{'user.name'});
10944: $userroles{'user.role.'.$spec} = $tstart.'.'.$tend;
1.925.2.9 raeburn 10945: $newrolecount ++;
1.925.2.8 raeburn 10946: unless (grep(/^\Q$role\E$/,@newroles)) {
10947: push(@newroles,$role);
10948: }
10949: my $status =
10950: &Apache::lonnet::curr_role_status($tstart,$tend,$refresh,$then);
10951: if ($status eq 'active') {
10952: &Apache::lonnet::gather_roleprivs(\%allroles,\%allgroups,\%userroles,
10953: $where,$role,$tstart,$tend);
10954: }
10955: }
10956: if (@newroles) {
10957: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles,
10958: \%allgroups);
1.925.2.10 raeburn 10959: &Apache::lonnet::appenv(\%userroles,[@newroles,'cm']);
1.925.2.8 raeburn 10960: $userenv{'user.adv'} = $adv;
10961: $userenv{'user.author'} = $author;
10962: $userenv{'user.refresh.time'} = $refresh;
10963: }
10964: &Apache::lonnet::appenv(\%userenv);
10965: }
1.925.2.9 raeburn 10966: return $newrolecount;
1.925.2.8 raeburn 10967: }
10968:
1.685 tempelho 10969: # --- Get the symbolic name of a problem and the url
10970: sub get_symb {
10971: my ($request,$silent) = @_;
1.726 raeburn 10972: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10973: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10974: if ($symb eq '') {
10975: if (!$silent) {
10976: $request->print("Unable to handle ambiguous references:$url:.");
10977: return ();
10978: }
10979: }
10980: &Apache::lonenc::check_decrypt(\$symb);
10981: return ($symb);
10982: }
10983:
10984: # --------------------------------------------------------------Get annotation
10985:
10986: sub get_annotation {
10987: my ($symb,$enc) = @_;
10988:
10989: my $key = $symb;
10990: if (!$enc) {
10991: $key =
10992: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10993: }
10994: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10995: return $annotation{$key};
10996: }
10997:
10998: sub clean_symb {
1.731 raeburn 10999: my ($symb,$delete_enc) = @_;
1.685 tempelho 11000:
11001: &Apache::lonenc::check_decrypt(\$symb);
11002: my $enc = $env{'request.enc'};
1.731 raeburn 11003: if ($delete_enc) {
1.730 raeburn 11004: delete($env{'request.enc'});
11005: }
1.685 tempelho 11006:
11007: return ($symb,$enc);
11008: }
1.462 albertel 11009:
1.925.2.1 raeburn 11010: sub needs_gci_custom {
11011: my $custommenu;
11012: my $numdc = &check_for_gci_dc();
11013: unless ($numdc) {
11014: my $then=$env{'user.login.time'};
11015: my $now = time;
11016: my %cnums = (
11017: review => '9615072b469884921gcil1',
11018: submit => '1H96711d710194bfegcil1',
11019: );
11020: if ($env{'user.role.st./gci/'.$cnums{'review'}}) {
11021: my ($start,$end) =
11022: split('.',$env{'user.role.st./gci/'.$cnums{'review'}});
11023: if (((!$start) || ($start && $start <= $now)) &&
11024: ((!$end) || ($end > $now))) {
11025: $custommenu = 1;
11026: if ($env{'user.role.cc./gci/'.$cnums{'review'}}) {
11027: my ($ccstart,$ccend) =
11028: split('.',$env{'user.role.cc./gci/'.$cnums{'review'}});
11029: if (((!$start) || ($start && $start <= $now)) &&
11030: ((!$end) || ($end > $now))) {
11031: $custommenu = '';
11032: }
11033: }
11034: }
11035: }
11036: }
11037: return $custommenu;
11038: }
11039:
11040: sub check_for_gci_dc {
11041: my $then=$env{'user.login.time'};
11042: my $numdc = 0;
11043: foreach my $dom ('gci','gcitest') {
11044: if ($env{'user.role.dc./'.$dom.'/'}) {
11045: my $livedc = 1;
11046: my ($tstart,$tend)=split(/\./,$env{'user.role.dc./'.$dom.'/'});
11047: if ($tstart && $tstart>$then) { $livedc = 0; }
11048: if ($tend && $tend <$then) { $livedc = 0; }
11049: if ($livedc) {
11050: $numdc++;
11051: }
11052: }
11053: }
11054: return $numdc;
11055: }
11056:
11057: sub existing_gcitest_courses {
1.925.2.6 raeburn 11058: my ($role) = @_;
1.925.2.1 raeburn 11059: my %courses;
11060: my $cdom = 'gcitest';
11061: my $now = time;
11062: foreach my $envkey (keys(%env)) {
11063: my $cnum;
11064: if ($envkey =~ m{^user\.role\.\Q$role\E\./\Q$cdom\E/($match_courseid)$}) {
11065: $cnum = $1;
11066: } else {
11067: next;
11068: }
1.925.2.16 raeburn 11069: my ($tstart,$tend) = split(/\./,$env{$envkey});
1.925.2.1 raeburn 11070: if (((!$tstart) || ($tstart < $now)) && ((!$tend) || ($tend > $now))) {
1.925.2.3 raeburn 11071: my $descr = $env{'course.'.$cdom.'_'.$cnum.'.description'};
11072: if ($descr ne '') {
11073: $courses{$cdom.'_'.$cnum}{'description'} = $descr;
1.925.2.1 raeburn 11074: }
11075: }
11076: }
11077: return %courses;
11078: }
11079:
1.925.2.14 raeburn 11080: sub gcitest_switcher {
11081: my ($role,$formname,%courses) = @_;
11082: my $output;
11083: my %Sortby;
11084: foreach my $course (sort(keys(%courses))) {
11085: next unless (ref($courses{$course}) eq 'HASH');
11086: my $clean_title = $courses{$course}{'description'};
11087: $clean_title =~ s/\W+//g;
11088: if ($clean_title eq '') {
11089: $clean_title = $courses{$course}{'description'};
11090: }
11091: push(@{$Sortby{$clean_title}},$course);
11092: }
11093: my @sorted_courses = sort { lc($a) cmp lc($b) } (keys(%Sortby));
11094: my $default;
11095: if (@sorted_courses > 1) {
11096: if (($env{'request.course.id'}) && ($courses{$env{'request.course.id'}})) {
11097: $default = &mt('Switch concept test ...');
11098: } else {
11099: $default = &mt('Select a concept test ...');
11100: }
11101: } else {
11102: unless (($env{'request.course.id'}) && ($courses{$env{'request.course.id'}})) {
11103: $default = &mt('Select concept test ...');
11104: }
11105: }
11106: if ($default) {
11107: $output = '<form name="'.$formname.'" action="/adm/roles" method="post">'.
11108: '<select name="newrole" onchange="javascript:courseswitcher();">'.
11109: '<option value="" selected="selected">'.$default.'</option>';
11110: foreach my $item (@sorted_courses) {
11111: foreach my $course (@{$Sortby{$item}}) {
11112: my ($cdom,$cnum) = split('_',$course);
11113: $output .= '<option value="'.$role.'./'.$cdom.'/'.$cnum.'">'.$courses{$course}{'description'}.'</option>';
11114: }
11115: }
11116: $output .= '</select><input type="hidden" name="selectrole" value="" /></form>';
11117: }
11118: return $output;
11119: }
11120:
11121: sub gcitest_switcher_js {
11122: my ($current,$numcourses,$formname) = @_;
11123: my $output = <<"ENDJS";
11124:
11125: function courseswitcher(caller) {
11126: var numcourses = $numcourses;
11127: var current = '$current';
11128: var choice = document.$formname.newrole.options[document.$formname.newrole.selectedIndex].value;
11129: if (choice == '') {
11130: if (caller == 'icon') {
11131: alert('No Concept Test selected');
11132: }
11133: document.$formname.selectrole.value = '';
11134: return;
11135: }
11136: if (choice == current) {
11137: if ((caller != 'icon') && (numcourses > 1)) {
11138: alert('You have selected the current course.\\nPlease select a different Concept Test course');
11139: }
11140: document.$formname.newrole.selectedIndex = 0;
11141: document.$formname.selectrole.value = '';
11142: return;
11143: }
11144: document.$formname.selectrole.value = '1';
11145: document.$formname.submit();
11146: return;
11147: }
11148:
11149: ENDJS
11150: return $output;
11151: }
11152:
11153:
11154:
1.41 ng 11155: =pod
11156:
11157: =back
11158:
1.112 bowersj2 11159: =cut
1.41 ng 11160:
1.112 bowersj2 11161: 1;
11162: __END__;
1.41 ng 11163:
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