Annotation of loncom/interface/loncommon.pm, revision 1.925.2.23
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.925.2.23! raeburn 4: # $Id: loncommon.pm,v 1.925.2.22 2010/12/05 17:40:24 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') {
1.925.2.21 raeburn 1983: if ($dom =~ /^\w+ci$/) {
1.925.2.13 raeburn 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'}) &&
1.925.2.21 raeburn 4572: ($env{'course.'.$env{'request.course.id'}.'.domain'} =~ /^\w+citest$/)) {
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'};
1.925.2.21 raeburn 4581: my %cicourses;
4582: my $udom = $env{'user.domain'};
4583: my %allnums = &get_faculty_cnums();
1.925.2.23! raeburn 4584: if (($udom ne '') && (ref($allnums{$udom}) eq 'HASH')) {
1.925.2.21 raeburn 4585: foreach my $key (%{$allnums{$udom}}) {
4586: $cicourses{$udom.'_'.$key} = $allnums{$udom}->{$key};
4587: }
4588: }
4589: if (($custommenu && $cid && !$cicourses{$cid}) &&
1.925.2.17 raeburn 4590: !($env{'form.context'} eq 'requestcrs') ||
1.925.2.21 raeburn 4591: ($env{'user.domain'} =~ /^\w+citest$/)) {
1.925.2.14 raeburn 4592: my $role = 'st';
4593: if ($custommenu) {
4594: $role = 'cc';
4595: }
4596: my ($switcher_js,$switcher,$formname);
4597: $formname = 'pickrole';
4598: my %courses = &existing_gcitest_courses($role);
4599: my $numcourses = keys(%courses);
4600: my $reqdcount = 0;
4601: if ($cid) {
4602: if ($courses{$cid}) {
4603: $reqdcount = 1;
4604: }
4605: }
4606: if ($numcourses > $reqdcount) {
4607: $switcher = &gcitest_switcher($role,$formname,%courses);
4608: my $current;
4609: if ($cid) {
4610: $current = $role.'./'.$env{'course.'.$cid.'.domain'}.
4611: '/'.$env{'course.'.$cid.'.num'};
4612: }
1.925.2.21 raeburn 4613: $switcher_js = &gcitest_switcher_js($current,$numcourses,$formname);
1.925.2.14 raeburn 4614: if ($switcher_js) {
4615: $switcher_js= <<"ENDSCRIPT";
4616: <script type="text/javascript">
4617: // <![CDATA[
4618:
4619: $switcher_js
4620:
4621: // ]]>
4622: </script>
4623: ENDSCRIPT
4624: }
4625: }
4626: if ($switcher) {
4627: $switcher = $switcher_js.$switcher;
4628: if ($role_selector) {
4629: $role_selector .= ' '.$switcher;
4630: } else {
4631: $role_selector .= '<br />'.$switcher;
4632: }
4633: }
4634: }
1.359 albertel 4635:
1.916 droeschl 4636: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 4637: if ($dc_info) {
4638: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
4639: }
1.916 droeschl 4640: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4641: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 4642: return $bodytag;
4643: }
1.925.2.17 raeburn 4644: if ($env{'request.noversionuri'} eq '/adm/navmaps' &&
4645: $env{'environment.remotenavmap'} eq 'on') {
4646: return $bodytag;
4647: }
1.894 droeschl 4648:
1.925.2.21 raeburn 4649: if ($cid && $cicourses{$cid} eq 'tutorial') {
1.925.2.14 raeburn 4650: $bodytag .= '<div class="LC_page_header">';
1.925.2.17 raeburn 4651: }
4652:
1.925.2.4 raeburn 4653: $bodytag .= qq|<div id="LC_nav_bar">$name $role $role_selector</div>|;
1.916 droeschl 4654:
1.903 droeschl 4655: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.925.2.2 raeburn 4656: Apache::lonmenu::utilityfunctions('',$custommenu), 'start');
1.816 bisitz 4657:
1.903 droeschl 4658: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4659:
1.917 raeburn 4660: if ($dc_info) {
4661: $dc_info = &dc_courseid_toggle($dc_info);
4662: }
4663: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.925.2.21 raeburn 4664: if ($cid && $cicourses{$cid} eq 'tutorial') {
1.925.2.14 raeburn 4665: $bodytag .= '</div>';
4666: }
1.916 droeschl 4667:
1.903 droeschl 4668: #don't show menus for public users
1.925.2.19 raeburn 4669: if(!$public){
1.925.2.5 raeburn 4670: if (($custommenu) &&
1.925.2.21 raeburn 4671: ($env{'request.role'} !~ m{^st\./(\w+)citest/$match_courseid})) {
1.925.2.2 raeburn 4672: $bodytag .= &Apache::lonmenu::gci_secondary_menu();
1.925.2.16 raeburn 4673: } elsif ($env{'request.role'} ne 'cm' || &check_for_gci_dc()) {
1.925.2.2 raeburn 4674: $bodytag .= Apache::lonmenu::secondary_menu();
4675: }
1.903 droeschl 4676: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 4677: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4678: if ($env{'request.state'} eq 'construct') {
4679: $bodytag .= &Apache::lonmenu::innerregister($forcereg,'',
4680: $args->{'bread_crumbs'});
4681: } elsif ($forcereg) {
4682: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
1.925.2.14 raeburn 4683: } elsif ($custommenu && $env{'request.course.id'} &&
4684: &Apache::lonnet::allowed('mdc', $env{'request.course.id'})) {
1.925.2.17 raeburn 4685: if ((($env{'request.noversionuri'} eq '/adm/navmaps') &&
4686: ($env{'request.noversionuri'} ne 'on')) ||
4687: (($env{'request.noversionuri'} eq '/adm/coursedocs') &&
4688: (!($env{'form.context'} eq 'requestcrs'))) ||
4689: (($env{'request.noversionuri'} eq '/adm/createuser') &&
4690: (!($env{'form.context'} eq 'requestcrs'))) ||
1.925.2.16 raeburn 4691: ($env{'request.noversionuri'} eq '/adm/whatsnew') ||
4692: ($env{'request.noversionuri'} eq '/cgi-bin/printout.pl') ||
4693: ($env{'request.noversionuri'} eq '/adm/printout') ||
4694: ($env{'request.noversionuri'} eq '/adm/statistics')) {
4695:
1.925.2.14 raeburn 4696: my @advtools = &concept_test_manager();
1.925.2.16 raeburn 4697: &Apache::lonhtmlcommon::clear_breadcrumbs();
1.925.2.14 raeburn 4698: &Apache::lonhtmlcommon::add_breadcrumb_tool(
4699: 'advtools',@advtools);
4700: my $advlinks;
4701: my $legendtext = '<a class="LC_menubuttons_link" href="/adm/menu">'.&mt('Management').'</a>';
4702: &Apache::lonhtmlcommon::render_advtools(\$advlinks,$legendtext);
4703: $bodytag .= $advlinks;
4704: }
1.920 raeburn 4705: }
1.903 droeschl 4706: }else{
4707: # this is to seperate menu from content when there's no secondary
4708: # menu. Especially needed for public accessible ressources.
4709: $bodytag .= '<hr style="clear:both" />';
4710: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 4711: }
1.903 droeschl 4712:
1.235 raeburn 4713: return $bodytag;
1.94 www 4714: }
1.95 www 4715:
1.93 www 4716: #
1.95 www 4717: # Top frame rendering, Remote is up
1.93 www 4718: #
1.359 albertel 4719:
1.517 raeburn 4720: my $imgsrc = $img;
4721: if ($img =~ /^\/adm/) {
1.575 albertel 4722: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4723: }
4724: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4725:
1.305 www 4726: # Explicit link to get inline menu
1.361 albertel 4727: my $menu= ($no_inline_link?''
1.883 droeschl 4728: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
1.917 raeburn 4729:
4730: if ($dc_info) {
4731: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
4732: }
4733:
1.916 droeschl 4734: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.897 wenzelju 4735: <ol class="LC_primary_menu LC_right">
1.853 droeschl 4736: <li>$menu</li>
1.917 raeburn 4737: </ol><div id="LC_realm"> $realm $dc_info</div>| unless $env{'form.inhibitmenu'};
1.94 www 4738: return(<<ENDBODY);
1.60 matthew 4739: $bodytag
1.359 albertel 4740: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4741: <tr><td>$upperleft</td>
4742: <td>$messages </td>
1.54 www 4743: </tr>
1.359 albertel 4744: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4745: </tr>
1.356 albertel 4746: </table>
1.54 www 4747: ENDBODY
1.182 matthew 4748: }
4749:
1.925.2.14 raeburn 4750: sub concept_test_manager {
4751: my @advtools;
4752: my %items = (
4753: docs => {
4754: desc => 'Edit Test',
4755: action => "go('/adm/coursedocs')",
4756: tooltip => 'Assemble or modify Concept Test'
4757: },
4758: cprv => {
4759: desc => 'Enrollment/Activity',
4760: action => "go('/adm/createuser')",
4761: tooltip => 'Enrollment and student activity',
4762: },
4763: new => {
4764: desc => "What's New?",
4765: action => "go('/adm/whatsnew')",
4766: tooltip => 'Recent events/action items in Concept Test' ,
4767: },
4768: prnt => {
4769: desc => 'Print Test',
4770: action => "go('/adm/printout');",
4771: tooltip => 'Prepare printable Concept Test',
4772: },
4773: chrt => {
4774: desc => 'Test Statistics',
4775: action => "go('/adm/statistics');",
4776: tooltip => 'Concept Test Statistics',
4777: },
4778: rcrs => {
4779: desc => 'Create New Test',
4780: action => "switchpage('createtest');",
4781: tooltip => 'Create new Concept Test',
4782: },
4783: );
4784: my @ordered = ('docs','cprv','new','prnt','chrt','rcrs');
4785: foreach my $item (@ordered) {
4786: push(@advtools,
4787: '<a title="'.$items{$item}{tooltip}.'" class="LC_menubuttons_link" href="javascript:'.
4788: $items{$item}{action}.';">'.
4789: '<img src="'.'/res/adm/pages/'.$item.'22.png" alt="'.$items{$item}{tooltip}.
4790: '" border="0" class="LC_icon" />'.
4791: '<span class="LC_menubuttons_inline_text">'.$items{$item}{desc}.'</span></a>');
4792: }
4793: return @advtools;
4794: }
4795:
1.917 raeburn 4796: sub dc_courseid_toggle {
4797: my ($dc_info) = @_;
4798: return ' <span id="dccidtext" class="LC_cusr_subheading">'.
4799: '<a href="javascript:showCourseID();">'.
4800: &mt('(More ...)').'</a></span>'.
4801: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
4802: }
4803:
1.330 albertel 4804: sub make_attr_string {
4805: my ($register,$attr_ref) = @_;
4806:
4807: if ($attr_ref && !ref($attr_ref)) {
4808: die("addentries Must be a hash ref ".
4809: join(':',caller(1))." ".
4810: join(':',caller(0))." ");
4811: }
4812:
4813: if ($register) {
1.339 albertel 4814: my ($on_load,$on_unload);
4815: foreach my $key (keys(%{$attr_ref})) {
4816: if (lc($key) eq 'onload') {
4817: $on_load.=$attr_ref->{$key}.';';
4818: delete($attr_ref->{$key});
4819:
4820: } elsif (lc($key) eq 'onunload') {
4821: $on_unload.=$attr_ref->{$key}.';';
4822: delete($attr_ref->{$key});
4823: }
4824: }
4825: $attr_ref->{'onload'} =
4826: &Apache::lonmenu::loadevents(). $on_load;
4827: $attr_ref->{'onunload'}=
4828: &Apache::lonmenu::unloadevents().$on_unload;
4829: }
4830:
4831: # Accessibility font enhance
4832: if ($env{'browser.fontenhance'} eq 'on') {
4833: my $style;
4834: foreach my $key (keys(%{$attr_ref})) {
4835: if (lc($key) eq 'style') {
4836: $style.=$attr_ref->{$key}.';';
4837: delete($attr_ref->{$key});
4838: }
4839: }
4840: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4841: }
1.339 albertel 4842:
1.330 albertel 4843: my $attr_string;
4844: foreach my $attr (keys(%$attr_ref)) {
4845: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4846: }
4847: return $attr_string;
4848: }
4849:
4850:
1.182 matthew 4851: ###############################################
1.251 albertel 4852: ###############################################
4853:
4854: =pod
4855:
4856: =item * &endbodytag()
4857:
4858: Returns a uniform footer for LON-CAPA web pages.
4859:
1.635 raeburn 4860: Inputs: 1 - optional reference to an args hash
4861: If in the hash, key for noredirectlink has a value which evaluates to true,
4862: a 'Continue' link is not displayed if the page contains an
4863: internal redirect in the <head></head> section,
4864: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4865:
4866: =cut
4867:
4868: sub endbodytag {
1.635 raeburn 4869: my ($args) = @_;
1.251 albertel 4870: my $endbodytag='</body>';
1.269 albertel 4871: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4872: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4873: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4874: $endbodytag=
4875: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4876: &mt('Continue').'</a>'.
4877: $endbodytag;
4878: }
1.315 albertel 4879: }
1.251 albertel 4880: return $endbodytag;
4881: }
4882:
1.352 albertel 4883: =pod
4884:
4885: =item * &standard_css()
4886:
4887: Returns a style sheet
4888:
4889: Inputs: (all optional)
4890: domain -> force to color decorate a page for a specific
4891: domain
4892: function -> force usage of a specific rolish color scheme
4893: bgcolor -> override the default page bgcolor
4894:
4895: =cut
4896:
1.343 albertel 4897: sub standard_css {
1.345 albertel 4898: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4899: $function = &get_users_function() if (!$function);
4900: my $img = &designparm($function.'.img', $domain);
4901: my $tabbg = &designparm($function.'.tabbg', $domain);
4902: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4903: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4904: #second colour for later usage
1.345 albertel 4905: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4906: my $pgbg_or_bgcolor =
4907: $bgcolor ||
1.352 albertel 4908: &designparm($function.'.pgbg', $domain);
1.382 albertel 4909: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4910: my $alink = &designparm($function.'.alink', $domain);
4911: my $vlink = &designparm($function.'.vlink', $domain);
4912: my $link = &designparm($function.'.link', $domain);
4913:
1.704 muellerd 4914: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4915: my $bgcol = &designparm('login.bgcol',$domain);
4916: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4917:
1.602 albertel 4918: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4919: my $mono = 'monospace';
1.850 bisitz 4920: my $data_table_head = $sidebg;
4921: my $data_table_light = '#FAFAFA';
4922: my $data_table_dark = '#F0F0F0';
1.470 banghart 4923: my $data_table_darker = '#CCCCCC';
1.349 albertel 4924: my $data_table_highlight = '#FFFF00';
1.352 albertel 4925: my $mail_new = '#FFBB77';
4926: my $mail_new_hover = '#DD9955';
4927: my $mail_read = '#BBBB77';
4928: my $mail_read_hover = '#999944';
4929: my $mail_replied = '#AAAA88';
4930: my $mail_replied_hover = '#888855';
4931: my $mail_other = '#99BBBB';
4932: my $mail_other_hover = '#669999';
1.391 albertel 4933: my $table_header = '#DDDDDD';
1.489 raeburn 4934: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 4935: my $lg_border_color = '#C8C8C8';
1.392 albertel 4936:
1.608 albertel 4937: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 4938: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4939: : '0 3px 0 4px';
1.448 albertel 4940:
1.523 albertel 4941:
1.343 albertel 4942: return <<END;
1.795 www 4943: body {
1.911 bisitz 4944: font-family: $sans;
4945: line-height:130%;
4946: font-size:0.83em;
4947: color:$font;
1.795 www 4948: }
4949:
1.911 bisitz 4950: a:focus {
1.795 www 4951: color: red;
1.911 bisitz 4952: background: yellow;
1.795 www 4953: }
1.698 harmsja 4954:
1.911 bisitz 4955: form, .inline {
4956: display: inline;
1.795 www 4957: }
1.721 harmsja 4958:
1.795 www 4959: .LC_right {
1.911 bisitz 4960: text-align:right;
1.795 www 4961: }
4962:
4963: .LC_middle {
1.911 bisitz 4964: vertical-align:middle;
1.795 www 4965: }
1.721 harmsja 4966:
4967: /* just for tests */
1.911 bisitz 4968: .LC_400Box {
4969: width:400px;
4970: }
1.721 harmsja 4971: /* end */
4972:
1.778 bisitz 4973: .LC_filename {
4974: font-family: $mono;
4975: white-space:pre;
1.921 bisitz 4976: font-size: 120%;
1.778 bisitz 4977: }
4978:
4979: .LC_fileicon {
4980: border: none;
4981: height: 1.3em;
4982: vertical-align: text-bottom;
4983: margin-right: 0.3em;
4984: text-decoration:none;
4985: }
4986:
1.350 albertel 4987: .LC_error {
4988: color: red;
4989: font-size: larger;
4990: }
1.795 www 4991:
1.457 albertel 4992: .LC_warning,
4993: .LC_diff_removed {
1.733 bisitz 4994: color: red;
1.394 albertel 4995: }
1.532 albertel 4996:
4997: .LC_info,
1.457 albertel 4998: .LC_success,
4999: .LC_diff_added {
1.350 albertel 5000: color: green;
5001: }
1.795 www 5002:
1.802 bisitz 5003: div.LC_confirm_box {
5004: background-color: #FAFAFA;
5005: border: 1px solid $lg_border_color;
5006: margin-right: 0;
5007: padding: 5px;
5008: }
5009:
5010: div.LC_confirm_box .LC_error img,
5011: div.LC_confirm_box .LC_success img {
5012: vertical-align: middle;
5013: }
5014:
1.440 albertel 5015: .LC_icon {
1.771 droeschl 5016: border: none;
1.790 droeschl 5017: vertical-align: middle;
1.771 droeschl 5018: }
5019:
1.543 albertel 5020: .LC_docs_spacer {
5021: width: 25px;
5022: height: 1px;
1.771 droeschl 5023: border: none;
1.543 albertel 5024: }
1.346 albertel 5025:
1.532 albertel 5026: .LC_internal_info {
1.735 bisitz 5027: color: #999999;
1.532 albertel 5028: }
5029:
1.794 www 5030: .LC_discussion {
1.911 bisitz 5031: background: $tabbg;
5032: border: 1px solid black;
5033: margin: 2px;
1.794 www 5034: }
5035:
5036: .LC_disc_action_links_bar {
1.911 bisitz 5037: background: $tabbg;
5038: border: none;
5039: margin: 4px;
1.794 www 5040: }
5041:
5042: .LC_disc_action_left {
1.911 bisitz 5043: text-align: left;
1.794 www 5044: }
5045:
5046: .LC_disc_action_right {
1.911 bisitz 5047: text-align: right;
1.794 www 5048: }
5049:
5050: .LC_disc_new_item {
1.911 bisitz 5051: background: white;
5052: border: 2px solid red;
5053: margin: 2px;
1.794 www 5054: }
5055:
5056: .LC_disc_old_item {
1.911 bisitz 5057: background: white;
5058: border: 1px solid black;
5059: margin: 2px;
1.794 www 5060: }
5061:
1.458 albertel 5062: table.LC_pastsubmission {
5063: border: 1px solid black;
5064: margin: 2px;
5065: }
5066:
1.924 bisitz 5067: table#LC_menubuttons {
1.345 albertel 5068: width: 100%;
5069: background: $pgbg;
1.392 albertel 5070: border: 2px;
1.402 albertel 5071: border-collapse: separate;
1.803 bisitz 5072: padding: 0;
1.345 albertel 5073: }
1.392 albertel 5074:
1.801 tempelho 5075: table#LC_title_bar a {
5076: color: $fontmenu;
5077: }
1.836 bisitz 5078:
1.807 droeschl 5079: table#LC_title_bar {
1.819 tempelho 5080: clear: both;
1.836 bisitz 5081: display: none;
1.807 droeschl 5082: }
5083:
1.795 www 5084: table#LC_title_bar,
5085: table.LC_breadcrumbs,
1.393 albertel 5086: table#LC_title_bar.LC_with_remote {
1.359 albertel 5087: width: 100%;
1.392 albertel 5088: border-color: $pgbg;
5089: border-style: solid;
5090: border-width: $border;
1.379 albertel 5091: background: $pgbg;
1.801 tempelho 5092: color: $fontmenu;
1.392 albertel 5093: border-collapse: collapse;
1.803 bisitz 5094: padding: 0;
1.819 tempelho 5095: margin: 0;
1.359 albertel 5096: }
1.795 www 5097:
1.925.2.14 raeburn 5098: ul.LC_breadcrumb_tools_outerlist {
5099: margin: 0;
5100: padding: 0;
5101: position: relative;
5102: list-style: none;
5103: }
5104: ul.LC_breadcrumb_tools_outerlist li {
5105: display: inline;
5106: }
5107:
5108: .LC_breadcrumb_tools_navigation {
5109: padding: 0;
5110: margin: 0;
5111: float: left;
5112: }
5113: .LC_breadcrumb_tools_tools {
5114: padding: 0;
5115: margin: 0;
5116: float: right;
5117: }
5118:
5119: div.LC_GCI_Menu {
5120: width:900px;
5121: }
5122:
5123: div.LC_GCI_Menu:after {
5124: content:'';
5125: display:block;
5126: clear:both;
5127: }
5128:
5129: div.LC_GCI_Menu_left {
5130: float:left;
5131: width:400px;
5132: }
5133:
5134: div.LC_GCI_Menu_right {
5135: float:left;
5136: width:400px;;
5137: }
5138:
1.925.2.13 raeburn 5139: dl.LC_GCI_Menu {
5140: width:300px;
5141: float:left;
5142: margin-right:2em;
5143: }
5144:
5145: dl.LC_GCI_Menu dt {
5146: font-weight: bold;
5147: font-size:0.9em;
5148: margin-bottom:0.7em;
5149: }
5150:
1.925.2.14 raeburn 5151: dl.LC_GCI_Menu dt a {
5152: color: $font;
5153: }
5154:
1.925.2.13 raeburn 5155: dl.LC_GCI_Menu dd {
5156: font-size:0.8em;
5157: margin:0 0 2em 0;
5158: padding-left:4.5em;
5159: line-height:1.5em;
5160: background:none no-repeat left top;
5161: }
5162:
1.359 albertel 5163: table#LC_title_bar td {
5164: background: $tabbg;
5165: }
1.795 www 5166:
1.911 bisitz 5167: table#LC_menubuttons img {
1.803 bisitz 5168: border: none;
1.346 albertel 5169: }
1.795 www 5170:
1.842 droeschl 5171: .LC_breadcrumbs_component {
1.911 bisitz 5172: float: right;
1.925.2.14 raeburn 5173: margin: 0.25em 1em;
1.357 albertel 5174: }
1.842 droeschl 5175: .LC_breadcrumbs_component img {
1.911 bisitz 5176: vertical-align: middle;
1.777 tempelho 5177: }
1.795 www 5178:
1.383 albertel 5179: td.LC_table_cell_checkbox {
5180: text-align: center;
5181: }
1.795 www 5182:
5183: .LC_fontsize_small {
1.911 bisitz 5184: font-size: 70%;
1.705 tempelho 5185: }
5186:
1.844 bisitz 5187: #LC_breadcrumbs {
1.911 bisitz 5188: clear:both;
5189: background: $sidebg;
5190: border-bottom: 1px solid $lg_border_color;
5191: line-height: 2.5em;
1.925.2.14 raeburn 5192: overflow: hidden;
1.911 bisitz 5193: margin: 0;
5194: padding: 0;
1.925.2.14 raeburn 5195: text-align: left;
1.819 tempelho 5196: }
1.862 bisitz 5197:
1.839 droeschl 5198: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 5199: #LC_remote #LC_breadcrumbs {
1.911 bisitz 5200: display:none;
1.839 droeschl 5201: }
1.819 tempelho 5202:
1.844 bisitz 5203: #LC_head_subbox {
1.911 bisitz 5204: clear:both;
5205: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5206: border: 1px solid $sidebg;
1.925.2.14 raeburn 5207: margin: 0 0 0 0;
1.822 bisitz 5208: }
5209:
1.795 www 5210: .LC_fontsize_medium {
1.911 bisitz 5211: font-size: 85%;
1.705 tempelho 5212: }
5213:
1.795 www 5214: .LC_fontsize_large {
1.911 bisitz 5215: font-size: 120%;
1.705 tempelho 5216: }
5217:
1.346 albertel 5218: .LC_menubuttons_inline_text {
5219: color: $font;
1.698 harmsja 5220: font-size: 90%;
1.701 harmsja 5221: padding-left:3px;
1.346 albertel 5222: }
5223:
1.526 www 5224: .LC_menubuttons_link {
5225: text-decoration: none;
5226: }
1.795 www 5227:
1.522 albertel 5228: .LC_menubuttons_category {
1.521 www 5229: color: $font;
1.526 www 5230: background: $pgbg;
1.521 www 5231: font-size: larger;
5232: font-weight: bold;
5233: }
5234:
1.346 albertel 5235: td.LC_menubuttons_text {
1.911 bisitz 5236: color: $font;
1.346 albertel 5237: }
1.706 harmsja 5238:
1.346 albertel 5239: .LC_current_location {
5240: background: $tabbg;
5241: }
1.795 www 5242:
5243: table.LC_data_table,
5244: table.LC_mail_list {
1.347 albertel 5245: border: 1px solid #000000;
1.402 albertel 5246: border-collapse: separate;
1.426 albertel 5247: border-spacing: 1px;
1.610 albertel 5248: background: $pgbg;
1.347 albertel 5249: }
1.795 www 5250:
1.422 albertel 5251: .LC_data_table_dense {
5252: font-size: small;
5253: }
1.795 www 5254:
1.507 raeburn 5255: table.LC_nested_outer {
5256: border: 1px solid #000000;
1.589 raeburn 5257: border-collapse: collapse;
1.803 bisitz 5258: border-spacing: 0;
1.507 raeburn 5259: width: 100%;
5260: }
1.795 www 5261:
1.879 raeburn 5262: table.LC_innerpickbox,
1.507 raeburn 5263: table.LC_nested {
1.803 bisitz 5264: border: none;
1.589 raeburn 5265: border-collapse: collapse;
1.803 bisitz 5266: border-spacing: 0;
1.507 raeburn 5267: width: 100%;
5268: }
1.795 www 5269:
1.911 bisitz 5270: table.LC_data_table tr th,
5271: table.LC_calendar tr th,
1.795 www 5272: table.LC_mail_list tr th,
1.879 raeburn 5273: table.LC_prior_tries tr th,
5274: table.LC_innerpickbox tr th {
1.349 albertel 5275: font-weight: bold;
5276: background-color: $data_table_head;
1.801 tempelho 5277: color:$fontmenu;
1.701 harmsja 5278: font-size:90%;
1.347 albertel 5279: }
1.795 www 5280:
1.879 raeburn 5281: table.LC_innerpickbox tr th,
5282: table.LC_innerpickbox tr td {
5283: vertical-align: top;
5284: }
5285:
1.711 raeburn 5286: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5287: background-color: #CCCCCC;
1.711 raeburn 5288: font-weight: bold;
5289: text-align: left;
5290: }
1.795 www 5291:
1.912 bisitz 5292: table.LC_data_table tr.LC_odd_row > td {
5293: background-color: $data_table_light;
5294: padding: 2px;
5295: vertical-align: top;
5296: }
5297:
1.809 bisitz 5298: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5299: background-color: $data_table_light;
1.912 bisitz 5300: vertical-align: top;
5301: }
5302:
5303: table.LC_data_table tr.LC_even_row > td {
5304: background-color: $data_table_dark;
1.425 albertel 5305: padding: 2px;
1.900 bisitz 5306: vertical-align: top;
1.347 albertel 5307: }
1.795 www 5308:
1.809 bisitz 5309: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5310: background-color: $data_table_dark;
1.900 bisitz 5311: vertical-align: top;
1.347 albertel 5312: }
1.795 www 5313:
1.425 albertel 5314: table.LC_data_table tr.LC_data_table_highlight td {
5315: background-color: $data_table_darker;
5316: }
1.795 www 5317:
1.639 raeburn 5318: table.LC_data_table tr td.LC_leftcol_header {
5319: background-color: $data_table_head;
5320: font-weight: bold;
5321: }
1.795 www 5322:
1.451 albertel 5323: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5324: table.LC_nested tr.LC_empty_row td {
1.347 albertel 5325: background-color: #FFFFFF;
1.421 albertel 5326: font-weight: bold;
5327: font-style: italic;
5328: text-align: center;
5329: padding: 8px;
1.347 albertel 5330: }
1.795 www 5331:
1.890 droeschl 5332: table.LC_caption {
5333: }
5334:
1.507 raeburn 5335: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5336: padding: 4ex
5337: }
1.795 www 5338:
1.507 raeburn 5339: table.LC_nested_outer tr th {
5340: font-weight: bold;
1.801 tempelho 5341: color:$fontmenu;
1.507 raeburn 5342: background-color: $data_table_head;
1.701 harmsja 5343: font-size: small;
1.507 raeburn 5344: border-bottom: 1px solid #000000;
5345: }
1.795 www 5346:
1.507 raeburn 5347: table.LC_nested_outer tr td.LC_subheader {
5348: background-color: $data_table_head;
5349: font-weight: bold;
5350: font-size: small;
5351: border-bottom: 1px solid #000000;
5352: text-align: right;
1.451 albertel 5353: }
1.795 www 5354:
1.507 raeburn 5355: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5356: background-color: #CCCCCC;
1.451 albertel 5357: font-weight: bold;
5358: font-size: small;
1.507 raeburn 5359: text-align: center;
5360: }
1.795 www 5361:
1.589 raeburn 5362: table.LC_nested tr.LC_info_row td.LC_left_item,
5363: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5364: text-align: left;
1.451 albertel 5365: }
1.795 www 5366:
1.507 raeburn 5367: table.LC_nested td {
1.735 bisitz 5368: background-color: #FFFFFF;
1.451 albertel 5369: font-size: small;
1.507 raeburn 5370: }
1.795 www 5371:
1.507 raeburn 5372: table.LC_nested_outer tr th.LC_right_item,
5373: table.LC_nested tr.LC_info_row td.LC_right_item,
5374: table.LC_nested tr.LC_odd_row td.LC_right_item,
5375: table.LC_nested tr td.LC_right_item {
1.451 albertel 5376: text-align: right;
5377: }
5378:
1.507 raeburn 5379: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5380: background-color: #EEEEEE;
1.451 albertel 5381: }
5382:
1.473 raeburn 5383: table.LC_createuser {
5384: }
5385:
5386: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5387: font-size: small;
1.473 raeburn 5388: }
5389:
5390: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5391: background-color: #CCCCCC;
1.473 raeburn 5392: font-weight: bold;
5393: text-align: center;
5394: }
5395:
1.349 albertel 5396: table.LC_calendar {
5397: border: 1px solid #000000;
5398: border-collapse: collapse;
1.917 raeburn 5399: width: 98%;
1.349 albertel 5400: }
1.795 www 5401:
1.349 albertel 5402: table.LC_calendar_pickdate {
5403: font-size: xx-small;
5404: }
1.795 www 5405:
1.349 albertel 5406: table.LC_calendar tr td {
5407: border: 1px solid #000000;
5408: vertical-align: top;
1.917 raeburn 5409: width: 14%;
1.349 albertel 5410: }
1.795 www 5411:
1.349 albertel 5412: table.LC_calendar tr td.LC_calendar_day_empty {
5413: background-color: $data_table_dark;
5414: }
1.795 www 5415:
1.779 bisitz 5416: table.LC_calendar tr td.LC_calendar_day_current {
5417: background-color: $data_table_highlight;
1.777 tempelho 5418: }
1.795 www 5419:
1.349 albertel 5420: table.LC_mail_list tr.LC_mail_new {
5421: background-color: $mail_new;
5422: }
1.795 www 5423:
1.349 albertel 5424: table.LC_mail_list tr.LC_mail_new:hover {
5425: background-color: $mail_new_hover;
5426: }
1.795 www 5427:
1.349 albertel 5428: table.LC_mail_list tr.LC_mail_read {
5429: background-color: $mail_read;
5430: }
1.795 www 5431:
1.349 albertel 5432: table.LC_mail_list tr.LC_mail_read:hover {
5433: background-color: $mail_read_hover;
5434: }
1.795 www 5435:
1.349 albertel 5436: table.LC_mail_list tr.LC_mail_replied {
5437: background-color: $mail_replied;
5438: }
1.795 www 5439:
1.349 albertel 5440: table.LC_mail_list tr.LC_mail_replied:hover {
5441: background-color: $mail_replied_hover;
5442: }
1.795 www 5443:
1.349 albertel 5444: table.LC_mail_list tr.LC_mail_other {
5445: background-color: $mail_other;
5446: }
1.795 www 5447:
1.349 albertel 5448: table.LC_mail_list tr.LC_mail_other:hover {
5449: background-color: $mail_other_hover;
5450: }
1.494 raeburn 5451:
1.777 tempelho 5452: table.LC_data_table tr > td.LC_browser_file,
5453: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5454: background: #AAEE77;
1.389 albertel 5455: }
1.795 www 5456:
1.777 tempelho 5457: table.LC_data_table tr > td.LC_browser_file_locked,
5458: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5459: background: #FFAA99;
1.387 albertel 5460: }
1.795 www 5461:
1.777 tempelho 5462: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5463: background: #888888;
1.779 bisitz 5464: }
1.795 www 5465:
1.777 tempelho 5466: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5467: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5468: background: #F8F866;
1.777 tempelho 5469: }
1.795 www 5470:
1.696 bisitz 5471: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5472: background: #E0E8FF;
1.387 albertel 5473: }
1.696 bisitz 5474:
1.707 bisitz 5475: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5476: /* background: #77FF77; */
1.707 bisitz 5477: }
1.795 www 5478:
1.707 bisitz 5479: table.LC_data_table tr > td.LC_roles_future {
5480: background: #FFFF77;
5481: }
1.795 www 5482:
1.707 bisitz 5483: table.LC_data_table tr > td.LC_roles_will {
5484: background: #FFAA77;
5485: }
1.795 www 5486:
1.707 bisitz 5487: table.LC_data_table tr > td.LC_roles_expired {
5488: background: #FF7777;
5489: }
1.795 www 5490:
1.707 bisitz 5491: table.LC_data_table tr > td.LC_roles_will_not {
5492: background: #AAFF77;
5493: }
1.795 www 5494:
1.707 bisitz 5495: table.LC_data_table tr > td.LC_roles_selected {
5496: background: #11CC55;
5497: }
5498:
1.388 albertel 5499: span.LC_current_location {
1.701 harmsja 5500: font-size:larger;
1.388 albertel 5501: background: $pgbg;
5502: }
1.387 albertel 5503:
1.395 albertel 5504: span.LC_parm_menu_item {
5505: font-size: larger;
5506: }
1.795 www 5507:
1.395 albertel 5508: span.LC_parm_scope_all {
5509: color: red;
5510: }
1.795 www 5511:
1.395 albertel 5512: span.LC_parm_scope_folder {
5513: color: green;
5514: }
1.795 www 5515:
1.395 albertel 5516: span.LC_parm_scope_resource {
5517: color: orange;
5518: }
1.795 www 5519:
1.395 albertel 5520: span.LC_parm_part {
5521: color: blue;
5522: }
1.795 www 5523:
1.911 bisitz 5524: span.LC_parm_folder,
5525: span.LC_parm_symb {
1.395 albertel 5526: font-size: x-small;
5527: font-family: $mono;
5528: color: #AAAAAA;
5529: }
5530:
1.795 www 5531: td.LC_parm_overview_level_menu,
5532: td.LC_parm_overview_map_menu,
5533: td.LC_parm_overview_parm_selectors,
5534: td.LC_parm_overview_restrictions {
1.396 albertel 5535: border: 1px solid black;
5536: border-collapse: collapse;
5537: }
1.795 www 5538:
1.396 albertel 5539: table.LC_parm_overview_restrictions td {
5540: border-width: 1px 4px 1px 4px;
5541: border-style: solid;
5542: border-color: $pgbg;
5543: text-align: center;
5544: }
1.795 www 5545:
1.396 albertel 5546: table.LC_parm_overview_restrictions th {
5547: background: $tabbg;
5548: border-width: 1px 4px 1px 4px;
5549: border-style: solid;
5550: border-color: $pgbg;
5551: }
1.795 www 5552:
1.398 albertel 5553: table#LC_helpmenu {
1.803 bisitz 5554: border: none;
1.398 albertel 5555: height: 55px;
1.803 bisitz 5556: border-spacing: 0;
1.398 albertel 5557: }
5558:
5559: table#LC_helpmenu fieldset legend {
5560: font-size: larger;
5561: }
1.795 www 5562:
1.397 albertel 5563: table#LC_helpmenu_links {
5564: width: 100%;
5565: border: 1px solid black;
5566: background: $pgbg;
1.803 bisitz 5567: padding: 0;
1.397 albertel 5568: border-spacing: 1px;
5569: }
1.795 www 5570:
1.397 albertel 5571: table#LC_helpmenu_links tr td {
5572: padding: 1px;
5573: background: $tabbg;
1.399 albertel 5574: text-align: center;
5575: font-weight: bold;
1.397 albertel 5576: }
1.396 albertel 5577:
1.795 www 5578: table#LC_helpmenu_links a:link,
5579: table#LC_helpmenu_links a:visited,
1.397 albertel 5580: table#LC_helpmenu_links a:active {
5581: text-decoration: none;
5582: color: $font;
5583: }
1.795 www 5584:
1.397 albertel 5585: table#LC_helpmenu_links a:hover {
5586: text-decoration: underline;
5587: color: $vlink;
5588: }
1.396 albertel 5589:
1.417 albertel 5590: .LC_chrt_popup_exists {
5591: border: 1px solid #339933;
5592: margin: -1px;
5593: }
1.795 www 5594:
1.417 albertel 5595: .LC_chrt_popup_up {
5596: border: 1px solid yellow;
5597: margin: -1px;
5598: }
1.795 www 5599:
1.417 albertel 5600: .LC_chrt_popup {
5601: border: 1px solid #8888FF;
5602: background: #CCCCFF;
5603: }
1.795 www 5604:
1.421 albertel 5605: table.LC_pick_box {
5606: border-collapse: separate;
5607: background: white;
5608: border: 1px solid black;
5609: border-spacing: 1px;
5610: }
1.795 www 5611:
1.421 albertel 5612: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5613: background: $sidebg;
1.421 albertel 5614: font-weight: bold;
1.900 bisitz 5615: text-align: left;
1.740 bisitz 5616: vertical-align: top;
1.421 albertel 5617: width: 184px;
5618: padding: 8px;
5619: }
1.795 www 5620:
1.579 raeburn 5621: table.LC_pick_box td.LC_pick_box_value {
5622: text-align: left;
5623: padding: 8px;
5624: }
1.795 www 5625:
1.579 raeburn 5626: table.LC_pick_box td.LC_pick_box_select {
5627: text-align: left;
5628: padding: 8px;
5629: }
1.795 www 5630:
1.424 albertel 5631: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5632: padding: 0;
1.421 albertel 5633: height: 1px;
5634: background: black;
5635: }
1.795 www 5636:
1.421 albertel 5637: table.LC_pick_box td.LC_pick_box_submit {
5638: text-align: right;
5639: }
1.795 www 5640:
1.579 raeburn 5641: table.LC_pick_box td.LC_evenrow_value {
5642: text-align: left;
5643: padding: 8px;
5644: background-color: $data_table_light;
5645: }
1.795 www 5646:
1.579 raeburn 5647: table.LC_pick_box td.LC_oddrow_value {
5648: text-align: left;
5649: padding: 8px;
5650: background-color: $data_table_light;
5651: }
1.795 www 5652:
1.579 raeburn 5653: span.LC_helpform_receipt_cat {
5654: font-weight: bold;
5655: }
1.795 www 5656:
1.424 albertel 5657: table.LC_group_priv_box {
5658: background: white;
5659: border: 1px solid black;
5660: border-spacing: 1px;
5661: }
1.795 www 5662:
1.424 albertel 5663: table.LC_group_priv_box td.LC_pick_box_title {
5664: background: $tabbg;
5665: font-weight: bold;
5666: text-align: right;
5667: width: 184px;
5668: }
1.795 www 5669:
1.424 albertel 5670: table.LC_group_priv_box td.LC_groups_fixed {
5671: background: $data_table_light;
5672: text-align: center;
5673: }
1.795 www 5674:
1.424 albertel 5675: table.LC_group_priv_box td.LC_groups_optional {
5676: background: $data_table_dark;
5677: text-align: center;
5678: }
1.795 www 5679:
1.424 albertel 5680: table.LC_group_priv_box td.LC_groups_functionality {
5681: background: $data_table_darker;
5682: text-align: center;
5683: font-weight: bold;
5684: }
1.795 www 5685:
1.424 albertel 5686: table.LC_group_priv td {
5687: text-align: left;
1.803 bisitz 5688: padding: 0;
1.424 albertel 5689: }
5690:
1.421 albertel 5691: table.LC_notify_front_page {
5692: background: white;
5693: border: 1px solid black;
5694: padding: 8px;
5695: }
1.795 www 5696:
1.421 albertel 5697: table.LC_notify_front_page td {
5698: padding: 8px;
5699: }
1.795 www 5700:
1.424 albertel 5701: .LC_navbuttons {
5702: margin: 2ex 0ex 2ex 0ex;
5703: }
1.795 www 5704:
1.423 albertel 5705: .LC_topic_bar {
5706: font-weight: bold;
5707: background: $tabbg;
1.918 wenzelju 5708: margin: 1em 0em 1em 2em;
1.805 bisitz 5709: padding: 3px;
1.918 wenzelju 5710: font-size: 1.2em;
1.423 albertel 5711: }
1.795 www 5712:
1.423 albertel 5713: .LC_topic_bar span {
1.918 wenzelju 5714: left: 0.5em;
5715: position: absolute;
1.423 albertel 5716: vertical-align: middle;
1.918 wenzelju 5717: font-size: 1.2em;
1.423 albertel 5718: }
1.795 www 5719:
1.423 albertel 5720: .LC_topic_bar img {
5721: vertical-align: bottom;
5722: }
1.795 www 5723:
1.423 albertel 5724: table.LC_course_group_status {
5725: margin: 20px;
5726: }
1.795 www 5727:
1.423 albertel 5728: table.LC_status_selector td {
5729: vertical-align: top;
5730: text-align: center;
1.424 albertel 5731: padding: 4px;
5732: }
1.795 www 5733:
1.599 albertel 5734: div.LC_feedback_link {
1.616 albertel 5735: clear: both;
1.829 kalberla 5736: background: $sidebg;
1.779 bisitz 5737: width: 100%;
1.829 kalberla 5738: padding-bottom: 10px;
5739: border: 1px $tabbg solid;
1.833 kalberla 5740: height: 22px;
5741: line-height: 22px;
5742: padding-top: 5px;
5743: }
5744:
5745: div.LC_feedback_link img {
5746: height: 22px;
1.867 kalberla 5747: vertical-align:middle;
1.829 kalberla 5748: }
5749:
1.911 bisitz 5750: div.LC_feedback_link a {
1.829 kalberla 5751: text-decoration: none;
1.489 raeburn 5752: }
1.795 www 5753:
1.867 kalberla 5754: div.LC_comblock {
1.911 bisitz 5755: display:inline;
1.867 kalberla 5756: color:$font;
5757: font-size:90%;
5758: }
5759:
5760: div.LC_feedback_link div.LC_comblock {
5761: padding-left:5px;
5762: }
5763:
5764: div.LC_feedback_link div.LC_comblock a {
5765: color:$font;
5766: }
5767:
1.489 raeburn 5768: span.LC_feedback_link {
1.858 bisitz 5769: /* background: $feedback_link_bg; */
1.599 albertel 5770: font-size: larger;
5771: }
1.795 www 5772:
1.599 albertel 5773: span.LC_message_link {
1.858 bisitz 5774: /* background: $feedback_link_bg; */
1.599 albertel 5775: font-size: larger;
5776: position: absolute;
5777: right: 1em;
1.489 raeburn 5778: }
1.421 albertel 5779:
1.515 albertel 5780: table.LC_prior_tries {
1.524 albertel 5781: border: 1px solid #000000;
5782: border-collapse: separate;
5783: border-spacing: 1px;
1.515 albertel 5784: }
1.523 albertel 5785:
1.515 albertel 5786: table.LC_prior_tries td {
1.524 albertel 5787: padding: 2px;
1.515 albertel 5788: }
1.523 albertel 5789:
5790: .LC_answer_correct {
1.795 www 5791: background: lightgreen;
5792: color: darkgreen;
5793: padding: 6px;
1.523 albertel 5794: }
1.795 www 5795:
1.523 albertel 5796: .LC_answer_charged_try {
1.797 www 5797: background: #FFAAAA;
1.795 www 5798: color: darkred;
5799: padding: 6px;
1.523 albertel 5800: }
1.795 www 5801:
1.779 bisitz 5802: .LC_answer_not_charged_try,
1.523 albertel 5803: .LC_answer_no_grade,
5804: .LC_answer_late {
1.795 www 5805: background: lightyellow;
1.523 albertel 5806: color: black;
1.795 www 5807: padding: 6px;
1.523 albertel 5808: }
1.795 www 5809:
1.523 albertel 5810: .LC_answer_previous {
1.795 www 5811: background: lightblue;
5812: color: darkblue;
5813: padding: 6px;
1.523 albertel 5814: }
1.795 www 5815:
1.779 bisitz 5816: .LC_answer_no_message {
1.777 tempelho 5817: background: #FFFFFF;
5818: color: black;
1.795 www 5819: padding: 6px;
1.779 bisitz 5820: }
1.795 www 5821:
1.779 bisitz 5822: .LC_answer_unknown {
5823: background: orange;
5824: color: black;
1.795 www 5825: padding: 6px;
1.777 tempelho 5826: }
1.795 www 5827:
1.529 albertel 5828: span.LC_prior_numerical,
5829: span.LC_prior_string,
5830: span.LC_prior_custom,
5831: span.LC_prior_reaction,
5832: span.LC_prior_math {
1.925 bisitz 5833: font-family: $mono;
1.523 albertel 5834: white-space: pre;
5835: }
5836:
1.525 albertel 5837: span.LC_prior_string {
1.925 bisitz 5838: font-family: $mono;
1.525 albertel 5839: white-space: pre;
5840: }
5841:
1.523 albertel 5842: table.LC_prior_option {
5843: width: 100%;
5844: border-collapse: collapse;
5845: }
1.795 www 5846:
1.911 bisitz 5847: table.LC_prior_rank,
1.795 www 5848: table.LC_prior_match {
1.528 albertel 5849: border-collapse: collapse;
5850: }
1.795 www 5851:
1.528 albertel 5852: table.LC_prior_option tr td,
5853: table.LC_prior_rank tr td,
5854: table.LC_prior_match tr td {
1.524 albertel 5855: border: 1px solid #000000;
1.515 albertel 5856: }
5857:
1.855 bisitz 5858: .LC_nobreak {
1.544 albertel 5859: white-space: nowrap;
1.519 raeburn 5860: }
5861:
1.576 raeburn 5862: span.LC_cusr_emph {
5863: font-style: italic;
5864: }
5865:
1.633 raeburn 5866: span.LC_cusr_subheading {
5867: font-weight: normal;
5868: font-size: 85%;
5869: }
5870:
1.861 bisitz 5871: div.LC_docs_entry_move {
1.859 bisitz 5872: border: 1px solid #BBBBBB;
1.545 albertel 5873: background: #DDDDDD;
1.861 bisitz 5874: width: 22px;
1.859 bisitz 5875: padding: 1px;
5876: margin: 0;
1.545 albertel 5877: }
5878:
1.861 bisitz 5879: table.LC_data_table tr > td.LC_docs_entry_commands,
5880: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5881: background: #DDDDDD;
5882: font-size: x-small;
5883: }
1.795 www 5884:
1.861 bisitz 5885: .LC_docs_entry_parameter {
5886: white-space: nowrap;
5887: }
5888:
1.544 albertel 5889: .LC_docs_copy {
1.545 albertel 5890: color: #000099;
1.544 albertel 5891: }
1.795 www 5892:
1.544 albertel 5893: .LC_docs_cut {
1.545 albertel 5894: color: #550044;
1.544 albertel 5895: }
1.795 www 5896:
1.544 albertel 5897: .LC_docs_rename {
1.545 albertel 5898: color: #009900;
1.544 albertel 5899: }
1.795 www 5900:
1.544 albertel 5901: .LC_docs_remove {
1.545 albertel 5902: color: #990000;
5903: }
5904:
1.547 albertel 5905: .LC_docs_reinit_warn,
5906: .LC_docs_ext_edit {
5907: font-size: x-small;
5908: }
5909:
1.545 albertel 5910: table.LC_docs_adddocs td,
5911: table.LC_docs_adddocs th {
5912: border: 1px solid #BBBBBB;
5913: padding: 4px;
5914: background: #DDDDDD;
1.543 albertel 5915: }
5916:
1.584 albertel 5917: table.LC_sty_begin {
5918: background: #BBFFBB;
5919: }
1.795 www 5920:
1.584 albertel 5921: table.LC_sty_end {
5922: background: #FFBBBB;
5923: }
5924:
1.589 raeburn 5925: table.LC_double_column {
1.803 bisitz 5926: border-width: 0;
1.589 raeburn 5927: border-collapse: collapse;
5928: width: 100%;
5929: padding: 2px;
5930: }
5931:
5932: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5933: top: 2px;
1.589 raeburn 5934: left: 2px;
5935: width: 47%;
5936: vertical-align: top;
5937: }
5938:
5939: table.LC_double_column tr td.LC_right_col {
5940: top: 2px;
1.779 bisitz 5941: right: 2px;
1.589 raeburn 5942: width: 47%;
5943: vertical-align: top;
5944: }
5945:
1.591 raeburn 5946: div.LC_left_float {
5947: float: left;
5948: padding-right: 5%;
1.597 albertel 5949: padding-bottom: 4px;
1.591 raeburn 5950: }
5951:
5952: div.LC_clear_float_header {
1.597 albertel 5953: padding-bottom: 2px;
1.591 raeburn 5954: }
5955:
5956: div.LC_clear_float_footer {
1.597 albertel 5957: padding-top: 10px;
1.591 raeburn 5958: clear: both;
5959: }
5960:
1.597 albertel 5961: div.LC_grade_show_user {
5962: margin-top: 20px;
5963: border: 1px solid black;
5964: }
1.795 www 5965:
1.597 albertel 5966: div.LC_grade_user_name {
5967: background: #DDDDEE;
5968: border-bottom: 1px solid black;
1.705 tempelho 5969: font-weight: bold;
5970: font-size: large;
1.597 albertel 5971: }
1.795 www 5972:
1.597 albertel 5973: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5974: background: #DDEEDD;
5975: }
5976:
5977: div.LC_grade_show_problem,
5978: div.LC_grade_submissions,
5979: div.LC_grade_message_center,
5980: div.LC_grade_info_links,
5981: div.LC_grade_assign {
5982: margin: 5px;
5983: width: 99%;
5984: background: #FFFFFF;
5985: }
1.795 www 5986:
1.597 albertel 5987: div.LC_grade_show_problem_header,
5988: div.LC_grade_submissions_header,
5989: div.LC_grade_message_center_header,
5990: div.LC_grade_assign_header {
1.705 tempelho 5991: font-weight: bold;
5992: font-size: large;
1.597 albertel 5993: }
1.795 www 5994:
1.597 albertel 5995: div.LC_grade_show_problem_problem,
5996: div.LC_grade_submissions_body,
5997: div.LC_grade_message_center_body,
5998: div.LC_grade_assign_body {
5999: border: 1px solid black;
6000: width: 99%;
6001: background: #FFFFFF;
6002: }
1.795 www 6003:
1.598 albertel 6004: span.LC_grade_check_note {
1.705 tempelho 6005: font-weight: normal;
6006: font-size: medium;
1.598 albertel 6007: display: inline;
6008: position: absolute;
6009: right: 1em;
6010: }
1.597 albertel 6011:
1.613 albertel 6012: table.LC_scantron_action {
6013: width: 100%;
6014: }
1.795 www 6015:
1.613 albertel 6016: table.LC_scantron_action tr th {
1.698 harmsja 6017: font-weight:bold;
6018: font-style:normal;
1.613 albertel 6019: }
1.795 www 6020:
1.779 bisitz 6021: .LC_edit_problem_header,
1.614 albertel 6022: div.LC_edit_problem_footer {
1.705 tempelho 6023: font-weight: normal;
6024: font-size: medium;
1.602 albertel 6025: margin: 2px;
1.600 albertel 6026: }
1.795 www 6027:
1.600 albertel 6028: div.LC_edit_problem_header,
1.602 albertel 6029: div.LC_edit_problem_header div,
1.614 albertel 6030: div.LC_edit_problem_footer,
6031: div.LC_edit_problem_footer div,
1.602 albertel 6032: div.LC_edit_problem_editxml_header,
6033: div.LC_edit_problem_editxml_header div {
1.600 albertel 6034: margin-top: 5px;
6035: }
1.795 www 6036:
1.600 albertel 6037: div.LC_edit_problem_header_title {
1.705 tempelho 6038: font-weight: bold;
6039: font-size: larger;
1.602 albertel 6040: background: $tabbg;
6041: padding: 3px;
6042: }
1.795 www 6043:
1.602 albertel 6044: table.LC_edit_problem_header_title {
1.705 tempelho 6045: font-size: larger;
6046: font-weight: bold;
1.602 albertel 6047: width: 100%;
6048: border-color: $pgbg;
6049: border-style: solid;
6050: border-width: $border;
1.600 albertel 6051: background: $tabbg;
1.602 albertel 6052: border-collapse: collapse;
1.803 bisitz 6053: padding: 0;
1.602 albertel 6054: }
6055:
6056: div.LC_edit_problem_discards {
6057: float: left;
6058: padding-bottom: 5px;
6059: }
1.795 www 6060:
1.602 albertel 6061: div.LC_edit_problem_saves {
6062: float: right;
6063: padding-bottom: 5px;
1.600 albertel 6064: }
1.795 www 6065:
1.911 bisitz 6066: img.stift {
1.803 bisitz 6067: border-width: 0;
6068: vertical-align: middle;
1.677 riegler 6069: }
1.680 riegler 6070:
1.923 bisitz 6071: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6072: vertical-align: top;
1.777 tempelho 6073: }
1.795 www 6074:
1.716 raeburn 6075: div.LC_createcourse {
1.911 bisitz 6076: margin: 10px 10px 10px 10px;
1.716 raeburn 6077: }
6078:
1.917 raeburn 6079: .LC_dccid {
6080: margin: 0.2em 0 0 0;
6081: padding: 0;
6082: font-size: 90%;
6083: display:none;
6084: }
6085:
1.693 droeschl 6086: /* ---- Remove when done ----
6087: # The following styles is part of the redesign of LON-CAPA and are
6088: # subject to change during this project.
6089: # Don't rely on their current functionality as they might be
6090: # changed or removed.
6091: # --------------------------*/
6092:
1.698 harmsja 6093: a:hover,
1.897 wenzelju 6094: ol.LC_primary_menu a:hover,
1.721 harmsja 6095: ol#LC_MenuBreadcrumbs a:hover,
6096: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6097: ul#LC_secondary_menu a:hover,
1.721 harmsja 6098: .LC_FormSectionClearButton input:hover
1.795 www 6099: ul.LC_TabContent li:hover a {
1.911 bisitz 6100: color:#BF2317;
6101: text-decoration:none;
1.693 droeschl 6102: }
6103:
1.779 bisitz 6104: h1 {
1.911 bisitz 6105: padding: 0;
6106: line-height:130%;
1.693 droeschl 6107: }
1.698 harmsja 6108:
1.911 bisitz 6109: h2,
6110: h3,
6111: h4,
6112: h5,
6113: h6 {
6114: margin: 5px 0 5px 0;
6115: padding: 0;
6116: line-height:130%;
1.693 droeschl 6117: }
1.795 www 6118:
6119: .LC_hcell {
1.911 bisitz 6120: padding:3px 15px 3px 15px;
6121: margin: 0;
6122: background-color:$tabbg;
6123: color:$fontmenu;
6124: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6125: }
1.795 www 6126:
1.840 bisitz 6127: .LC_Box > .LC_hcell {
1.911 bisitz 6128: margin: 0 -10px 10px -10px;
1.835 bisitz 6129: }
6130:
1.721 harmsja 6131: .LC_noBorder {
1.911 bisitz 6132: border: 0;
1.698 harmsja 6133: }
1.693 droeschl 6134:
1.721 harmsja 6135: .LC_FormSectionClearButton input {
1.911 bisitz 6136: background-color:transparent;
6137: border: none;
6138: cursor:pointer;
6139: text-decoration:underline;
1.693 droeschl 6140: }
1.763 bisitz 6141:
6142: .LC_help_open_topic {
1.911 bisitz 6143: color: #FFFFFF;
6144: background-color: #EEEEFF;
6145: margin: 1px;
6146: padding: 4px;
6147: border: 1px solid #000033;
6148: white-space: nowrap;
6149: /* vertical-align: middle; */
1.759 neumanie 6150: }
1.693 droeschl 6151:
1.911 bisitz 6152: dl,
6153: ul,
6154: div,
6155: fieldset {
6156: margin: 10px 10px 10px 0;
6157: /* overflow: hidden; */
1.693 droeschl 6158: }
1.795 www 6159:
1.838 bisitz 6160: fieldset > legend {
1.911 bisitz 6161: font-weight: bold;
6162: padding: 0 5px 0 5px;
1.838 bisitz 6163: }
6164:
1.925.2.14 raeburn 6165: div.LC_page_header {
6166: background-color: $pgbg_or_bgcolor;
6167: margin: 0 0 1.0em 0;
6168: }
6169:
1.813 bisitz 6170: #LC_nav_bar {
1.911 bisitz 6171: float: left;
6172: margin: 0.2em 0 0 0;
1.807 droeschl 6173: }
6174:
1.916 droeschl 6175: #LC_realm {
6176: margin: 0.2em 0 0 0;
6177: padding: 0;
6178: font-weight: bold;
6179: text-align: center;
6180: }
6181:
1.911 bisitz 6182: #LC_nav_bar em {
6183: font-weight: bold;
6184: font-style: normal;
1.807 droeschl 6185: }
6186:
1.897 wenzelju 6187: ol.LC_primary_menu {
1.911 bisitz 6188: float: right;
6189: margin: 0.2em 0 0 0;
1.807 droeschl 6190: }
6191:
1.852 droeschl 6192: ol#LC_PathBreadcrumbs {
1.911 bisitz 6193: margin: 0;
1.693 droeschl 6194: }
6195:
1.897 wenzelju 6196: ol.LC_primary_menu li {
1.911 bisitz 6197: display: inline;
6198: padding: 5px 5px 0 10px;
6199: vertical-align: top;
1.693 droeschl 6200: }
6201:
1.897 wenzelju 6202: ol.LC_primary_menu li img {
1.911 bisitz 6203: vertical-align: bottom;
1.693 droeschl 6204: }
6205:
1.897 wenzelju 6206: ol.LC_primary_menu a {
1.911 bisitz 6207: font-size: 90%;
6208: color: RGB(80, 80, 80);
6209: text-decoration: none;
1.693 droeschl 6210: }
1.795 www 6211:
1.925.2.20 raeburn 6212: ol.LC_primary_menu a.LC_new_message {
6213: font-weight:bold;
6214: color: darkred;
6215: }
6216:
1.897 wenzelju 6217: ul#LC_secondary_menu {
1.911 bisitz 6218: clear: both;
6219: color: $fontmenu;
6220: background: $tabbg;
6221: list-style: none;
6222: padding: 0;
6223: margin: 0;
6224: width: 100%;
1.808 droeschl 6225: }
6226:
1.897 wenzelju 6227: ul#LC_secondary_menu li {
1.911 bisitz 6228: font-weight: bold;
6229: line-height: 1.8em;
6230: padding: 0 0.8em;
6231: border-right: 1px solid black;
6232: display: inline;
6233: vertical-align: middle;
1.807 droeschl 6234: }
6235:
1.847 tempelho 6236: ul.LC_TabContent {
1.911 bisitz 6237: display:block;
6238: background: $sidebg;
6239: border-bottom: solid 1px $lg_border_color;
6240: list-style:none;
6241: margin: 0 -10px;
6242: padding: 0;
1.693 droeschl 6243: }
6244:
1.795 www 6245: ul.LC_TabContent li,
6246: ul.LC_TabContentBigger li {
1.911 bisitz 6247: float:left;
1.741 harmsja 6248: }
1.795 www 6249:
1.897 wenzelju 6250: ul#LC_secondary_menu li a {
1.911 bisitz 6251: color: $fontmenu;
6252: text-decoration: none;
1.693 droeschl 6253: }
1.795 www 6254:
1.721 harmsja 6255: ul.LC_TabContent {
1.911 bisitz 6256: min-height:1.5em;
1.721 harmsja 6257: }
1.795 www 6258:
6259: ul.LC_TabContent li {
1.911 bisitz 6260: vertical-align:middle;
6261: padding: 0 10px 0 10px;
6262: background-color:$tabbg;
6263: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 6264: }
1.795 www 6265:
1.847 tempelho 6266: ul.LC_TabContent .right {
1.911 bisitz 6267: float:right;
1.847 tempelho 6268: }
6269:
1.911 bisitz 6270: ul.LC_TabContent li a,
6271: ul.LC_TabContent li {
6272: color:rgb(47,47,47);
6273: text-decoration:none;
6274: font-size:95%;
6275: font-weight:bold;
6276: padding-right: 16px;
1.721 harmsja 6277: }
1.795 www 6278:
1.911 bisitz 6279: ul.LC_TabContent li:hover,
6280: ul.LC_TabContent li.active {
6281: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
6282: border-bottom:solid 2px #FFFFFF;
6283: padding-right: 16px;
1.744 ehlerst 6284: }
1.795 www 6285:
1.870 tempelho 6286: #maincoursedoc {
1.911 bisitz 6287: clear:both;
1.870 tempelho 6288: }
6289:
6290: ul.LC_TabContentBigger {
1.911 bisitz 6291: display:block;
6292: list-style:none;
6293: padding: 0;
1.870 tempelho 6294: }
6295:
1.795 www 6296: ul.LC_TabContentBigger li {
1.911 bisitz 6297: vertical-align:bottom;
6298: height: 30px;
6299: font-size:110%;
6300: font-weight:bold;
6301: color: #737373;
1.841 tempelho 6302: }
6303:
1.870 tempelho 6304:
6305: ul.LC_TabContentBigger li a {
1.911 bisitz 6306: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6307: height: 30px;
6308: line-height: 30px;
6309: text-align: center;
6310: display: block;
6311: text-decoration: none;
1.741 harmsja 6312: }
1.795 www 6313:
1.911 bisitz 6314: ul.LC_TabContentBigger li:hover a,
1.870 tempelho 6315: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6316: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6317: color:$font;
6318: text-decoration: underline;
1.744 ehlerst 6319: }
1.795 www 6320:
1.870 tempelho 6321:
6322: ul.LC_TabContentBigger li b {
1.911 bisitz 6323: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6324: display: block;
6325: float: left;
6326: padding: 0 30px;
1.870 tempelho 6327: }
6328:
6329: ul.LC_TabContentBigger li:hover b,
6330: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6331: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6332: color:$font;
6333: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6334: }
1.693 droeschl 6335:
1.870 tempelho 6336:
1.862 bisitz 6337: ul.LC_CourseBreadcrumbs {
6338: background: $sidebg;
6339: line-height: 32px;
6340: padding-left: 10px;
6341: margin: 0 0 10px 0;
6342: list-style-position: inside;
6343:
6344: }
6345:
1.911 bisitz 6346: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6347: ol#LC_PathBreadcrumbs {
1.911 bisitz 6348: padding-left: 10px;
6349: margin: 0;
1.925.2.14 raeburn 6350: margin: 0;
6351: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6352: }
6353:
1.911 bisitz 6354: ol#LC_MenuBreadcrumbs li,
6355: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6356: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6357: display: inline;
1.925.2.14 raeburn 6358: white-space: normal;
1.693 droeschl 6359: }
6360:
1.823 bisitz 6361: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6362: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6363: text-decoration: none;
6364: font-size:90%;
1.693 droeschl 6365: }
1.795 www 6366:
1.925.2.14 raeburn 6367: ol#LC_MenuBreadcrumbs h1 {
6368: display: inline;
6369: font-size: 90%;
6370: line-height: 2.5em;
6371: margin: 0;
6372: padding: 0;
6373: }
6374:
1.795 www 6375: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6376: text-decoration:none;
6377: font-size:100%;
6378: font-weight:bold;
1.693 droeschl 6379: }
1.795 www 6380:
1.840 bisitz 6381: .LC_Box {
1.911 bisitz 6382: border: solid 1px $lg_border_color;
6383: padding: 0 10px 10px 10px;
1.746 neumanie 6384: }
1.795 www 6385:
6386: .LC_AboutMe_Image {
1.911 bisitz 6387: float:left;
6388: margin-right:10px;
1.747 neumanie 6389: }
1.795 www 6390:
6391: .LC_Clear_AboutMe_Image {
1.911 bisitz 6392: clear:left;
1.747 neumanie 6393: }
1.795 www 6394:
1.721 harmsja 6395: dl.LC_ListStyleClean dt {
1.911 bisitz 6396: padding-right: 5px;
6397: display: table-header-group;
1.693 droeschl 6398: }
6399:
1.721 harmsja 6400: dl.LC_ListStyleClean dd {
1.911 bisitz 6401: display: table-row;
1.693 droeschl 6402: }
6403:
1.721 harmsja 6404: .LC_ListStyleClean,
6405: .LC_ListStyleSimple,
6406: .LC_ListStyleNormal,
1.795 www 6407: .LC_ListStyleSpecial {
1.911 bisitz 6408: /* display:block; */
6409: list-style-position: inside;
6410: list-style-type: none;
6411: overflow: hidden;
6412: padding: 0;
1.693 droeschl 6413: }
6414:
1.721 harmsja 6415: .LC_ListStyleSimple li,
6416: .LC_ListStyleSimple dd,
6417: .LC_ListStyleNormal li,
6418: .LC_ListStyleNormal dd,
6419: .LC_ListStyleSpecial li,
1.795 www 6420: .LC_ListStyleSpecial dd {
1.911 bisitz 6421: margin: 0;
6422: padding: 5px 5px 5px 10px;
6423: clear: both;
1.693 droeschl 6424: }
6425:
1.721 harmsja 6426: .LC_ListStyleClean li,
6427: .LC_ListStyleClean dd {
1.911 bisitz 6428: padding-top: 0;
6429: padding-bottom: 0;
1.693 droeschl 6430: }
6431:
1.721 harmsja 6432: .LC_ListStyleSimple dd,
1.795 www 6433: .LC_ListStyleSimple li {
1.911 bisitz 6434: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6435: }
6436:
1.721 harmsja 6437: .LC_ListStyleSpecial li,
6438: .LC_ListStyleSpecial dd {
1.911 bisitz 6439: list-style-type: none;
6440: background-color: RGB(220, 220, 220);
6441: margin-bottom: 4px;
1.693 droeschl 6442: }
6443:
1.721 harmsja 6444: table.LC_SimpleTable {
1.911 bisitz 6445: margin:5px;
6446: border:solid 1px $lg_border_color;
1.795 www 6447: }
1.693 droeschl 6448:
1.721 harmsja 6449: table.LC_SimpleTable tr {
1.911 bisitz 6450: padding: 0;
6451: border:solid 1px $lg_border_color;
1.693 droeschl 6452: }
1.795 www 6453:
6454: table.LC_SimpleTable thead {
1.911 bisitz 6455: background:rgb(220,220,220);
1.693 droeschl 6456: }
6457:
1.721 harmsja 6458: div.LC_columnSection {
1.911 bisitz 6459: display: block;
6460: clear: both;
6461: overflow: hidden;
6462: margin: 0;
1.693 droeschl 6463: }
6464:
1.721 harmsja 6465: div.LC_columnSection>* {
1.911 bisitz 6466: float: left;
6467: margin: 10px 20px 10px 0;
6468: overflow:hidden;
1.693 droeschl 6469: }
1.721 harmsja 6470:
1.694 tempelho 6471: .LC_loginpage_container {
1.911 bisitz 6472: text-align:left;
6473: margin : 0 auto;
6474: width:90%;
6475: padding: 10px;
6476: height: auto;
6477: background-color:#FFFFFF;
6478: border:1px solid #CCCCCC;
1.694 tempelho 6479: }
6480:
6481:
6482: .LC_loginpage_loginContainer {
1.911 bisitz 6483: float:left;
6484: width: 182px;
6485: padding: 2px;
6486: border:1px solid #CCCCCC;
6487: background-color:$loginbg;
1.694 tempelho 6488: }
6489:
1.795 www 6490: .LC_loginpage_loginContainer h2 {
1.911 bisitz 6491: margin-top: 0;
6492: display:block;
6493: background:$bgcol;
6494: color:$textcol;
6495: padding-left:5px;
1.712 muellerd 6496: }
1.785 tempelho 6497:
1.694 tempelho 6498: .LC_loginpage_loginInfo {
1.911 bisitz 6499: float:left;
6500: width:182px;
6501: border:1px solid #CCCCCC;
6502: padding:2px;
1.712 muellerd 6503: }
6504:
1.694 tempelho 6505: .LC_loginpage_space {
1.911 bisitz 6506: clear: both;
6507: margin-bottom: 20px;
6508: border-bottom: 1px solid #CCCCCC;
1.694 tempelho 6509: }
6510:
1.785 tempelho 6511: .LC_loginpage_floatLeft {
1.911 bisitz 6512: float: left;
6513: width: 200px;
6514: margin: 0;
1.785 tempelho 6515: }
6516:
1.795 www 6517: table em {
1.911 bisitz 6518: font-weight: bold;
6519: font-style: normal;
1.748 schulted 6520: }
1.795 www 6521:
1.779 bisitz 6522: table.LC_tableBrowseRes,
1.795 www 6523: table.LC_tableOfContent {
1.911 bisitz 6524: border:none;
6525: border-spacing: 1px;
6526: padding: 3px;
6527: background-color: #FFFFFF;
6528: font-size: 90%;
1.753 droeschl 6529: }
1.789 droeschl 6530:
1.911 bisitz 6531: table.LC_tableOfContent {
6532: border-collapse: collapse;
1.789 droeschl 6533: }
6534:
1.771 droeschl 6535: table.LC_tableBrowseRes a,
1.768 schulted 6536: table.LC_tableOfContent a {
1.911 bisitz 6537: background-color: transparent;
6538: text-decoration: none;
1.753 droeschl 6539: }
6540:
1.795 www 6541: table.LC_tableOfContent img {
1.911 bisitz 6542: border: none;
6543: height: 1.3em;
6544: vertical-align: text-bottom;
6545: margin-right: 0.3em;
1.753 droeschl 6546: }
1.757 schulted 6547:
1.795 www 6548: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6549: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6550: }
6551:
1.795 www 6552: a#LC_content_toolbar_launchnav {
1.911 bisitz 6553: background-image:url(/res/adm/pages/start-navigation.gif);
1.774 ehlerst 6554: }
6555:
1.795 www 6556: a#LC_content_toolbar_closenav {
1.911 bisitz 6557: background-image:url(/res/adm/pages/close-navigation.gif);
1.774 ehlerst 6558: }
6559:
1.795 www 6560: a#LC_content_toolbar_everything {
1.911 bisitz 6561: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6562: }
6563:
1.795 www 6564: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6565: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6566: }
6567:
1.795 www 6568: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6569: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6570: }
6571:
1.795 www 6572: a#LC_content_toolbar_changefolder {
1.911 bisitz 6573: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6574: }
6575:
1.795 www 6576: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6577: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6578: }
6579:
1.925.2.17 raeburn 6580: a#LC_content_toolbar_management {
1.925.2.18 raeburn 6581: background-image:url(/res/adm/pages/navtomenu.png);
1.925.2.17 raeburn 6582: }
6583:
1.795 www 6584: ul#LC_toolbar li a:hover {
1.911 bisitz 6585: background-position: bottom center;
1.757 schulted 6586: }
6587:
1.795 www 6588: ul#LC_toolbar {
1.911 bisitz 6589: padding: 0;
6590: margin: 2px;
6591: list-style:none;
6592: position:relative;
6593: background-color:white;
1.757 schulted 6594: }
6595:
1.795 www 6596: ul#LC_toolbar li {
1.911 bisitz 6597: border:1px solid white;
6598: padding: 0;
6599: margin: 0;
6600: float: left;
6601: display:inline;
6602: vertical-align:middle;
6603: }
1.757 schulted 6604:
1.783 amueller 6605:
1.795 www 6606: a.LC_toolbarItem {
1.911 bisitz 6607: display:block;
6608: padding: 0;
6609: margin: 0;
6610: height: 32px;
6611: width: 32px;
6612: color:white;
6613: border: none;
6614: background-repeat:no-repeat;
6615: background-color:transparent;
1.757 schulted 6616: }
6617:
1.915 droeschl 6618: ul.LC_funclist {
6619: margin: 0;
6620: padding: 0.5em 1em 0.5em 0;
6621: }
6622:
1.925.2.14 raeburn 6623: ul.LC_funclist > li:first-child {
6624: font-weight:bold;
6625: margin-left:0.8em;
6626: }
6627:
1.915 droeschl 6628: ul.LC_funclist + ul.LC_funclist {
6629: /*
6630: left border as a seperator if we have more than
6631: one list
6632: */
6633: border-left: 1px solid $sidebg;
6634: /*
6635: this hides the left border behind the border of the
6636: outer box if element is wrapped to the next 'line'
6637: */
6638: margin-left: -1px;
6639: }
6640:
1.843 bisitz 6641: ul.LC_funclist li {
1.915 droeschl 6642: display: inline;
1.782 bisitz 6643: white-space: nowrap;
1.915 droeschl 6644: margin: 0 0 0 25px;
6645: line-height: 150%;
1.782 bisitz 6646: }
6647:
1.925.2.1 raeburn 6648: #gciheader {
6649: float:left;
6650: width:100%;
6651: background:#DAE0D2 url("/gcimenu_bg.gif") repeat-x bottom;
6652: font-size:93%;
6653: line-height:normal;
1.925.2.14 raeburn 6654: margin: 0.5em 0 0.5em 0;
1.925.2.1 raeburn 6655: }
6656: #gciheader ul {
6657: margin:0;
1.925.2.16 raeburn 6658: padding:10px 10px 0;
1.925.2.1 raeburn 6659: list-style:none;
6660: }
6661: #gciheader li {
6662: float:left;
6663: background:url("/gcimenu_left.gif") no-repeat left top;
6664: margin:0;
6665: padding:0 0 0 9px;
6666: }
6667: #gciheader a {
6668: display:block;
6669: background:url("/gcimenu_right.gif") no-repeat right top;
6670: padding:5px 15px 4px 6px;
6671: }
6672: #gciheader #current {
6673: background-image:url("/gcimenu_left_on.gif");
6674: }
6675: #gciheader #current a {
6676: background-image:url("/gcimenu_right_on.gif");
6677: padding-bottom:5px;
6678: }
1.757 schulted 6679:
1.343 albertel 6680: END
6681: }
6682:
1.306 albertel 6683: =pod
6684:
6685: =item * &headtag()
6686:
6687: Returns a uniform footer for LON-CAPA web pages.
6688:
1.307 albertel 6689: Inputs: $title - optional title for the head
6690: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6691: $args - optional arguments
1.319 albertel 6692: force_register - if is true call registerurl so the remote is
6693: informed
1.415 albertel 6694: redirect -> array ref of
6695: 1- seconds before redirect occurs
6696: 2- url to redirect to
6697: 3- whether the side effect should occur
1.315 albertel 6698: (side effect of setting
6699: $env{'internal.head.redirect'} to the url
6700: redirected too)
1.352 albertel 6701: domain -> force to color decorate a page for a specific
6702: domain
6703: function -> force usage of a specific rolish color scheme
6704: bgcolor -> override the default page bgcolor
1.460 albertel 6705: no_auto_mt_title
6706: -> prevent &mt()ing the title arg
1.464 albertel 6707:
1.306 albertel 6708: =cut
6709:
6710: sub headtag {
1.313 albertel 6711: my ($title,$head_extra,$args) = @_;
1.306 albertel 6712:
1.363 albertel 6713: my $function = $args->{'function'} || &get_users_function();
6714: my $domain = $args->{'domain'} || &determinedomain();
6715: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6716: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6717: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6718: #time(),
1.418 albertel 6719: $env{'environment.color.timestamp'},
1.363 albertel 6720: $function,$domain,$bgcolor);
6721:
1.369 www 6722: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6723:
1.308 albertel 6724: my $result =
6725: '<head>'.
1.461 albertel 6726: &font_settings();
1.319 albertel 6727:
1.461 albertel 6728: if (!$args->{'frameset'}) {
6729: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6730: }
1.319 albertel 6731: if ($args->{'force_register'}) {
6732: $result .= &Apache::lonmenu::registerurl(1);
6733: }
1.436 albertel 6734: if (!$args->{'no_nav_bar'}
6735: && !$args->{'only_body'}
6736: && !$args->{'frameset'}) {
6737: $result .= &help_menu_js();
6738: }
1.319 albertel 6739:
1.314 albertel 6740: if (ref($args->{'redirect'})) {
1.414 albertel 6741: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6742: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6743: if (!$inhibit_continue) {
6744: $env{'internal.head.redirect'} = $url;
6745: }
1.313 albertel 6746: $result.=<<ADDMETA
6747: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6748: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6749: ADDMETA
6750: }
1.306 albertel 6751: if (!defined($title)) {
6752: $title = 'The LearningOnline Network with CAPA';
6753: }
1.460 albertel 6754: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6755: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6756: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6757: .$head_extra;
1.306 albertel 6758: return $result;
6759: }
6760:
6761: =pod
6762:
1.340 albertel 6763: =item * &font_settings()
6764:
6765: Returns neccessary <meta> to set the proper encoding
6766:
6767: Inputs: none
6768:
6769: =cut
6770:
6771: sub font_settings {
6772: my $headerstring='';
1.647 www 6773: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6774: $headerstring.=
6775: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6776: }
6777: return $headerstring;
6778: }
6779:
1.341 albertel 6780: =pod
6781:
6782: =item * &xml_begin()
6783:
6784: Returns the needed doctype and <html>
6785:
6786: Inputs: none
6787:
6788: =cut
6789:
6790: sub xml_begin {
6791: my $output='';
6792:
1.592 albertel 6793: if ($env{'internal.start_page'}==1) {
6794: &Apache::lonhtmlcommon::init_htmlareafields();
6795: }
1.342 albertel 6796:
1.341 albertel 6797: if ($env{'browser.mathml'}) {
6798: $output='<?xml version="1.0"?>'
6799: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6800: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6801:
6802: # .'<!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">] >'
6803: .'<!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">'
6804: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6805: .'xmlns="http://www.w3.org/1999/xhtml">';
6806: } else {
1.849 bisitz 6807: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6808: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6809: }
6810: return $output;
6811: }
1.340 albertel 6812:
6813: =pod
6814:
1.306 albertel 6815: =item * &endheadtag()
6816:
6817: Returns a uniform </head> for LON-CAPA web pages.
6818:
6819: Inputs: none
6820:
6821: =cut
6822:
6823: sub endheadtag {
6824: return '</head>';
6825: }
6826:
6827: =pod
6828:
6829: =item * &head()
6830:
6831: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6832:
1.648 raeburn 6833: Inputs:
6834:
6835: =over 4
6836:
6837: $title - optional title for the page
6838:
6839: $head_extra - optional extra HTML to put inside the <head>
6840:
6841: =back
1.405 albertel 6842:
1.306 albertel 6843: =cut
6844:
6845: sub head {
1.325 albertel 6846: my ($title,$head_extra,$args) = @_;
6847: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6848: }
6849:
6850: =pod
6851:
6852: =item * &start_page()
6853:
6854: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6855:
1.648 raeburn 6856: Inputs:
6857:
6858: =over 4
6859:
6860: $title - optional title for the page
6861:
6862: $head_extra - optional extra HTML to incude inside the <head>
6863:
6864: $args - additional optional args supported are:
6865:
6866: =over 8
6867:
6868: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6869: arg on
1.814 bisitz 6870: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6871: add_entries -> additional attributes to add to the <body>
6872: domain -> force to color decorate a page for a
1.317 albertel 6873: specific domain
1.648 raeburn 6874: function -> force usage of a specific rolish color
1.317 albertel 6875: scheme
1.648 raeburn 6876: redirect -> see &headtag()
6877: bgcolor -> override the default page bg color
6878: js_ready -> return a string ready for being used in
1.317 albertel 6879: a javascript writeln
1.648 raeburn 6880: html_encode -> return a string ready for being used in
1.320 albertel 6881: a html attribute
1.648 raeburn 6882: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6883: $forcereg arg
1.648 raeburn 6884: frameset -> if true will start with a <frameset>
1.330 albertel 6885: rather than <body>
1.648 raeburn 6886: skip_phases -> hash ref of
1.338 albertel 6887: head -> skip the <html><head> generation
6888: body -> skip all <body> generation
1.648 raeburn 6889: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6890: 'Switch To Inline Menu' link
1.648 raeburn 6891: no_auto_mt_title -> prevent &mt()ing the title arg
6892: inherit_jsmath -> when creating popup window in a page,
6893: should it have jsmath forced on by the
6894: current page
1.867 kalberla 6895: bread_crumbs -> Array containing breadcrumbs
6896: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6897:
1.648 raeburn 6898: =back
1.460 albertel 6899:
1.648 raeburn 6900: =back
1.562 albertel 6901:
1.306 albertel 6902: =cut
6903:
6904: sub start_page {
1.309 albertel 6905: my ($title,$head_extra,$args) = @_;
1.318 albertel 6906: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6907: my %head_args;
1.352 albertel 6908: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6909: 'bgcolor','frameset','no_nav_bar','only_body',
6910: 'no_auto_mt_title') {
1.319 albertel 6911: if (defined($args->{$arg})) {
1.324 raeburn 6912: $head_args{$arg} = $args->{$arg};
1.319 albertel 6913: }
1.313 albertel 6914: }
1.319 albertel 6915:
1.315 albertel 6916: $env{'internal.start_page'}++;
1.338 albertel 6917: my $result;
6918: if (! exists($args->{'skip_phases'}{'head'}) ) {
6919: $result.=
1.341 albertel 6920: &xml_begin().
1.338 albertel 6921: &headtag($title,$head_extra,\%head_args).&endheadtag();
6922: }
6923:
6924: if (! exists($args->{'skip_phases'}{'body'}) ) {
6925: if ($args->{'frameset'}) {
6926: my $attr_string = &make_attr_string($args->{'force_register'},
6927: $args->{'add_entries'});
6928: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6929: } else {
6930: $result .=
6931: &bodytag($title,
6932: $args->{'function'}, $args->{'add_entries'},
6933: $args->{'only_body'}, $args->{'domain'},
6934: $args->{'force_register'}, $args->{'no_nav_bar'},
6935: $args->{'bgcolor'}, $args->{'no_inline_link'},
6936: $args);
6937: }
1.330 albertel 6938: }
1.338 albertel 6939:
1.315 albertel 6940: if ($args->{'js_ready'}) {
1.713 kaisler 6941: $result = &js_ready($result);
1.315 albertel 6942: }
1.320 albertel 6943: if ($args->{'html_encode'}) {
1.713 kaisler 6944: $result = &html_encode($result);
6945: }
6946:
1.813 bisitz 6947: # Preparation for new and consistent functionlist at top of screen
6948: # if ($args->{'functionlist'}) {
6949: # $result .= &build_functionlist();
6950: #}
6951:
6952: # Don't add anything more if only_body wanted
6953: return $result if $args->{'only_body'};
6954:
1.920 raeburn 6955: #Breadcrumbs for Construction Space provided by &bodytag.
6956: if (($env{'environment.remote'} eq 'off') && ($env{'request.state'} eq 'construct')) {
6957: return $result;
6958: }
6959:
1.813 bisitz 6960: #Breadcrumbs
1.758 kaisler 6961: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6962: &Apache::lonhtmlcommon::clear_breadcrumbs();
6963: #if any br links exists, add them to the breadcrumbs
6964: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6965: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6966: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6967: }
6968: }
6969:
6970: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6971: if(exists($args->{'bread_crumbs_component'})){
6972: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
1.925.2.16 raeburn 6973: } elsif (exists($args->{'bread_crumbs_menulink'})) {
1.925.2.17 raeburn 6974: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$args->{'bread_crumbs_menulink'});
1.925.2.16 raeburn 6975: } else {
1.925.2.17 raeburn 6976: $result .= &Apache::lonhtmlcommon::breadcrumbs();
1.758 kaisler 6977: }
1.320 albertel 6978: }
1.315 albertel 6979: return $result;
1.306 albertel 6980: }
6981:
1.330 albertel 6982:
1.306 albertel 6983: =pod
6984:
6985: =item * &head()
6986:
6987: Returns a complete </body></html> section for LON-CAPA web pages.
6988:
1.315 albertel 6989: Inputs: $args - additional optional args supported are:
6990: js_ready -> return a string ready for being used in
6991: a javascript writeln
1.320 albertel 6992: html_encode -> return a string ready for being used in
6993: a html attribute
1.330 albertel 6994: frameset -> if true will start with a <frameset>
6995: rather than <body>
1.493 albertel 6996: dicsussion -> if true will get discussion from
6997: lonxml::xmlend
6998: (you can pass the target and parser arguments
6999: through optional 'target' and 'parser' args
7000: to this routine)
1.306 albertel 7001:
7002: =cut
7003:
7004: sub end_page {
1.315 albertel 7005: my ($args) = @_;
7006: $env{'internal.end_page'}++;
1.330 albertel 7007: my $result;
1.335 albertel 7008: if ($args->{'discussion'}) {
7009: my ($target,$parser);
7010: if (ref($args->{'discussion'})) {
7011: ($target,$parser) =($args->{'discussion'}{'target'},
7012: $args->{'discussion'}{'parser'});
7013: }
7014: $result .= &Apache::lonxml::xmlend($target,$parser);
7015: }
7016:
1.330 albertel 7017: if ($args->{'frameset'}) {
7018: $result .= '</frameset>';
7019: } else {
1.635 raeburn 7020: $result .= &endbodytag($args);
1.330 albertel 7021: }
7022: $result .= "\n</html>";
7023:
1.315 albertel 7024: if ($args->{'js_ready'}) {
1.317 albertel 7025: $result = &js_ready($result);
1.315 albertel 7026: }
1.335 albertel 7027:
1.320 albertel 7028: if ($args->{'html_encode'}) {
7029: $result = &html_encode($result);
7030: }
1.335 albertel 7031:
1.315 albertel 7032: return $result;
7033: }
7034:
1.320 albertel 7035: sub html_encode {
7036: my ($result) = @_;
7037:
1.322 albertel 7038: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7039:
7040: return $result;
7041: }
1.317 albertel 7042: sub js_ready {
7043: my ($result) = @_;
7044:
1.323 albertel 7045: $result =~ s/[\n\r]/ /xmsg;
7046: $result =~ s/\\/\\\\/xmsg;
7047: $result =~ s/'/\\'/xmsg;
1.372 albertel 7048: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7049:
7050: return $result;
7051: }
7052:
1.315 albertel 7053: sub validate_page {
7054: if ( exists($env{'internal.start_page'})
1.316 albertel 7055: && $env{'internal.start_page'} > 1) {
7056: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7057: $env{'internal.start_page'}.' '.
1.316 albertel 7058: $ENV{'request.filename'});
1.315 albertel 7059: }
7060: if ( exists($env{'internal.end_page'})
1.316 albertel 7061: && $env{'internal.end_page'} > 1) {
7062: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7063: $env{'internal.end_page'}.' '.
1.316 albertel 7064: $env{'request.filename'});
1.315 albertel 7065: }
7066: if ( exists($env{'internal.start_page'})
7067: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7068: &Apache::lonnet::logthis('start_page called without end_page '.
7069: $env{'request.filename'});
1.315 albertel 7070: }
7071: if ( ! exists($env{'internal.start_page'})
7072: && exists($env{'internal.end_page'})) {
1.316 albertel 7073: &Apache::lonnet::logthis('end_page called without start_page'.
7074: $env{'request.filename'});
1.315 albertel 7075: }
1.306 albertel 7076: }
1.315 albertel 7077:
1.318 albertel 7078: sub simple_error_page {
7079: my ($r,$title,$msg) = @_;
7080: my $page =
7081: &Apache::loncommon::start_page($title).
7082: &mt($msg).
7083: &Apache::loncommon::end_page();
7084: if (ref($r)) {
7085: $r->print($page);
1.327 albertel 7086: return;
1.318 albertel 7087: }
7088: return $page;
7089: }
1.347 albertel 7090:
7091: {
1.610 albertel 7092: my @row_count;
1.347 albertel 7093: sub start_data_table {
1.422 albertel 7094: my ($add_class) = @_;
7095: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 7096: unshift(@row_count,0);
1.422 albertel 7097: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 7098: }
7099:
7100: sub end_data_table {
1.610 albertel 7101: shift(@row_count);
1.389 albertel 7102: return '</table>'."\n";;
1.347 albertel 7103: }
7104:
7105: sub start_data_table_row {
1.422 albertel 7106: my ($add_class) = @_;
1.610 albertel 7107: $row_count[0]++;
7108: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7109: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.422 albertel 7110: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 7111: }
1.471 banghart 7112:
7113: sub continue_data_table_row {
7114: my ($add_class) = @_;
1.610 albertel 7115: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7116: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');;
1.471 banghart 7117: return '<tr class="'.$css_class.'">'."\n";;
7118: }
1.347 albertel 7119:
7120: sub end_data_table_row {
1.389 albertel 7121: return '</tr>'."\n";;
1.347 albertel 7122: }
1.367 www 7123:
1.421 albertel 7124: sub start_data_table_empty_row {
1.707 bisitz 7125: # $row_count[0]++;
1.421 albertel 7126: return '<tr class="LC_empty_row" >'."\n";;
7127: }
7128:
7129: sub end_data_table_empty_row {
7130: return '</tr>'."\n";;
7131: }
7132:
1.367 www 7133: sub start_data_table_header_row {
1.389 albertel 7134: return '<tr class="LC_header_row">'."\n";;
1.367 www 7135: }
7136:
7137: sub end_data_table_header_row {
1.389 albertel 7138: return '</tr>'."\n";;
1.367 www 7139: }
1.890 droeschl 7140:
7141: sub data_table_caption {
7142: my $caption = shift;
7143: return "<caption class=\"LC_caption\">$caption</caption>";
7144: }
1.347 albertel 7145: }
7146:
1.548 albertel 7147: =pod
7148:
7149: =item * &inhibit_menu_check($arg)
7150:
7151: Checks for a inhibitmenu state and generates output to preserve it
7152:
7153: Inputs: $arg - can be any of
7154: - undef - in which case the return value is a string
7155: to add into arguments list of a uri
7156: - 'input' - in which case the return value is a HTML
7157: <form> <input> field of type hidden to
7158: preserve the value
7159: - a url - in which case the return value is the url with
7160: the neccesary cgi args added to preserve the
7161: inhibitmenu state
7162: - a ref to a url - no return value, but the string is
7163: updated to include the neccessary cgi
7164: args to preserve the inhibitmenu state
7165:
7166: =cut
7167:
7168: sub inhibit_menu_check {
7169: my ($arg) = @_;
7170: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
7171: if ($arg eq 'input') {
7172: if ($env{'form.inhibitmenu'}) {
7173: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
7174: } else {
7175: return
7176: }
7177: }
7178: if ($env{'form.inhibitmenu'}) {
7179: if (ref($arg)) {
7180: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7181: } elsif ($arg eq '') {
7182: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
7183: } else {
7184: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7185: }
7186: }
7187: if (!ref($arg)) {
7188: return $arg;
7189: }
7190: }
7191:
1.251 albertel 7192: ###############################################
1.182 matthew 7193:
7194: =pod
7195:
1.549 albertel 7196: =back
7197:
7198: =head1 User Information Routines
7199:
7200: =over 4
7201:
1.405 albertel 7202: =item * &get_users_function()
1.182 matthew 7203:
7204: Used by &bodytag to determine the current users primary role.
7205: Returns either 'student','coordinator','admin', or 'author'.
7206:
7207: =cut
7208:
7209: ###############################################
7210: sub get_users_function {
1.815 tempelho 7211: my $function = 'norole';
1.818 tempelho 7212: if ($env{'request.role'}=~/^(st)/) {
7213: $function='student';
7214: }
1.907 raeburn 7215: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 7216: $function='coordinator';
7217: }
1.258 albertel 7218: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7219: $function='admin';
7220: }
1.826 bisitz 7221: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 7222: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
7223: $function='author';
7224: }
7225: return $function;
1.54 www 7226: }
1.99 www 7227:
7228: ###############################################
7229:
1.233 raeburn 7230: =pod
7231:
1.821 raeburn 7232: =item * &show_course()
7233:
7234: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7235: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7236:
7237: Inputs:
7238: None
7239:
7240: Outputs:
7241: Scalar: 1 if 'Course' to be used, 0 otherwise.
7242:
7243: =cut
7244:
7245: ###############################################
7246: sub show_course {
7247: my $course = !$env{'user.adv'};
7248: if (!$env{'user.adv'}) {
7249: foreach my $env (keys(%env)) {
7250: next if ($env !~ m/^user\.priv\./);
7251: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7252: $course = 0;
7253: last;
7254: }
7255: }
7256: }
7257: return $course;
7258: }
7259:
7260: ###############################################
7261:
7262: =pod
7263:
1.542 raeburn 7264: =item * &check_user_status()
1.274 raeburn 7265:
7266: Determines current status of supplied role for a
7267: specific user. Roles can be active, previous or future.
7268:
7269: Inputs:
7270: user's domain, user's username, course's domain,
1.375 raeburn 7271: course's number, optional section ID.
1.274 raeburn 7272:
7273: Outputs:
7274: role status: active, previous or future.
7275:
7276: =cut
7277:
7278: sub check_user_status {
1.412 raeburn 7279: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 7280: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
7281: my @uroles = keys %userinfo;
7282: my $srchstr;
7283: my $active_chk = 'none';
1.412 raeburn 7284: my $now = time;
1.274 raeburn 7285: if (@uroles > 0) {
1.908 raeburn 7286: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7287: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7288: } else {
1.412 raeburn 7289: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7290: }
7291: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7292: my $role_end = 0;
7293: my $role_start = 0;
7294: $active_chk = 'active';
1.412 raeburn 7295: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7296: $role_end = $1;
7297: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7298: $role_start = $1;
1.274 raeburn 7299: }
7300: }
7301: if ($role_start > 0) {
1.412 raeburn 7302: if ($now < $role_start) {
1.274 raeburn 7303: $active_chk = 'future';
7304: }
7305: }
7306: if ($role_end > 0) {
1.412 raeburn 7307: if ($now > $role_end) {
1.274 raeburn 7308: $active_chk = 'previous';
7309: }
7310: }
7311: }
7312: }
7313: return $active_chk;
7314: }
7315:
7316: ###############################################
7317:
7318: =pod
7319:
1.405 albertel 7320: =item * &get_sections()
1.233 raeburn 7321:
7322: Determines all the sections for a course including
7323: sections with students and sections containing other roles.
1.419 raeburn 7324: Incoming parameters:
7325:
7326: 1. domain
7327: 2. course number
7328: 3. reference to array containing roles for which sections should
7329: be gathered (optional).
7330: 4. reference to array containing status types for which sections
7331: should be gathered (optional).
7332:
7333: If the third argument is undefined, sections are gathered for any role.
7334: If the fourth argument is undefined, sections are gathered for any status.
7335: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7336:
1.374 raeburn 7337: Returns section hash (keys are section IDs, values are
7338: number of users in each section), subject to the
1.419 raeburn 7339: optional roles filter, optional status filter
1.233 raeburn 7340:
7341: =cut
7342:
7343: ###############################################
7344: sub get_sections {
1.419 raeburn 7345: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7346: if (!defined($cdom) || !defined($cnum)) {
7347: my $cid = $env{'request.course.id'};
7348:
7349: return if (!defined($cid));
7350:
7351: $cdom = $env{'course.'.$cid.'.domain'};
7352: $cnum = $env{'course.'.$cid.'.num'};
7353: }
7354:
7355: my %sectioncount;
1.419 raeburn 7356: my $now = time;
1.240 albertel 7357:
1.366 albertel 7358: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7359: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7360: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7361: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7362: my $start_index = &Apache::loncoursedata::CL_START();
7363: my $end_index = &Apache::loncoursedata::CL_END();
7364: my $status;
1.366 albertel 7365: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7366: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7367: $data->[$status_index],
7368: $data->[$start_index],
7369: $data->[$end_index]);
7370: if ($stu_status eq 'Active') {
7371: $status = 'active';
7372: } elsif ($end < $now) {
7373: $status = 'previous';
7374: } elsif ($start > $now) {
7375: $status = 'future';
7376: }
7377: if ($section ne '-1' && $section !~ /^\s*$/) {
7378: if ((!defined($possible_status)) || (($status ne '') &&
7379: (grep/^\Q$status\E$/,@{$possible_status}))) {
7380: $sectioncount{$section}++;
7381: }
1.240 albertel 7382: }
7383: }
7384: }
7385: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7386: foreach my $user (sort(keys(%courseroles))) {
7387: if ($user !~ /^(\w{2})/) { next; }
7388: my ($role) = ($user =~ /^(\w{2})/);
7389: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7390: my ($section,$status);
1.240 albertel 7391: if ($role eq 'cr' &&
7392: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7393: $section=$1;
7394: }
7395: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7396: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7397: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7398: if ($end == -1 && $start == -1) {
7399: next; #deleted role
7400: }
7401: if (!defined($possible_status)) {
7402: $sectioncount{$section}++;
7403: } else {
7404: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7405: $status = 'active';
7406: } elsif ($end < $now) {
7407: $status = 'future';
7408: } elsif ($start > $now) {
7409: $status = 'previous';
7410: }
7411: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7412: $sectioncount{$section}++;
7413: }
7414: }
1.233 raeburn 7415: }
1.366 albertel 7416: return %sectioncount;
1.233 raeburn 7417: }
7418:
1.274 raeburn 7419: ###############################################
1.294 raeburn 7420:
7421: =pod
1.405 albertel 7422:
7423: =item * &get_course_users()
7424:
1.275 raeburn 7425: Retrieves usernames:domains for users in the specified course
7426: with specific role(s), and access status.
7427:
7428: Incoming parameters:
1.277 albertel 7429: 1. course domain
7430: 2. course number
7431: 3. access status: users must have - either active,
1.275 raeburn 7432: previous, future, or all.
1.277 albertel 7433: 4. reference to array of permissible roles
1.288 raeburn 7434: 5. reference to array of section restrictions (optional)
7435: 6. reference to results object (hash of hashes).
7436: 7. reference to optional userdata hash
1.609 raeburn 7437: 8. reference to optional statushash
1.630 raeburn 7438: 9. flag if privileged users (except those set to unhide in
7439: course settings) should be excluded
1.609 raeburn 7440: Keys of top level results hash are roles.
1.275 raeburn 7441: Keys of inner hashes are username:domain, with
7442: values set to access type.
1.288 raeburn 7443: Optional userdata hash returns an array with arguments in the
7444: same order as loncoursedata::get_classlist() for student data.
7445:
1.609 raeburn 7446: Optional statushash returns
7447:
1.288 raeburn 7448: Entries for end, start, section and status are blank because
7449: of the possibility of multiple values for non-student roles.
7450:
1.275 raeburn 7451: =cut
1.405 albertel 7452:
1.275 raeburn 7453: ###############################################
1.405 albertel 7454:
1.275 raeburn 7455: sub get_course_users {
1.630 raeburn 7456: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7457: my %idx = ();
1.419 raeburn 7458: my %seclists;
1.288 raeburn 7459:
7460: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7461: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7462: $idx{end} = &Apache::loncoursedata::CL_END();
7463: $idx{start} = &Apache::loncoursedata::CL_START();
7464: $idx{id} = &Apache::loncoursedata::CL_ID();
7465: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7466: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7467: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7468:
1.290 albertel 7469: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7470: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7471: my $now = time;
1.277 albertel 7472: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7473: my $match = 0;
1.412 raeburn 7474: my $secmatch = 0;
1.419 raeburn 7475: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7476: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7477: if ($section eq '') {
7478: $section = 'none';
7479: }
1.291 albertel 7480: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7481: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7482: $secmatch = 1;
7483: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7484: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7485: $secmatch = 1;
7486: }
7487: } else {
1.419 raeburn 7488: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7489: $secmatch = 1;
7490: }
1.290 albertel 7491: }
1.412 raeburn 7492: if (!$secmatch) {
7493: next;
7494: }
1.419 raeburn 7495: }
1.275 raeburn 7496: if (defined($$types{'active'})) {
1.288 raeburn 7497: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7498: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7499: $match = 1;
1.275 raeburn 7500: }
7501: }
7502: if (defined($$types{'previous'})) {
1.609 raeburn 7503: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7504: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7505: $match = 1;
1.275 raeburn 7506: }
7507: }
7508: if (defined($$types{'future'})) {
1.609 raeburn 7509: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7510: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7511: $match = 1;
1.275 raeburn 7512: }
7513: }
1.609 raeburn 7514: if ($match) {
7515: push(@{$seclists{$student}},$section);
7516: if (ref($userdata) eq 'HASH') {
7517: $$userdata{$student} = $$classlist{$student};
7518: }
7519: if (ref($statushash) eq 'HASH') {
7520: $statushash->{$student}{'st'}{$section} = $status;
7521: }
1.288 raeburn 7522: }
1.275 raeburn 7523: }
7524: }
1.412 raeburn 7525: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7526: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7527: my $now = time;
1.609 raeburn 7528: my %displaystatus = ( previous => 'Expired',
7529: active => 'Active',
7530: future => 'Future',
7531: );
1.630 raeburn 7532: my %nothide;
7533: if ($hidepriv) {
7534: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7535: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7536: if ($user !~ /:/) {
7537: $nothide{join(':',split(/[\@]/,$user))}=1;
7538: } else {
7539: $nothide{$user} = 1;
7540: }
7541: }
7542: }
1.439 raeburn 7543: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7544: my $match = 0;
1.412 raeburn 7545: my $secmatch = 0;
1.439 raeburn 7546: my $status;
1.412 raeburn 7547: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7548: $user =~ s/:$//;
1.439 raeburn 7549: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7550: if ($end == -1 || $start == -1) {
7551: next;
7552: }
7553: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7554: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7555: my ($uname,$udom) = split(/:/,$user);
7556: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7557: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7558: $secmatch = 1;
7559: } elsif ($usec eq '') {
1.420 albertel 7560: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7561: $secmatch = 1;
7562: }
7563: } else {
7564: if (grep(/^\Q$usec\E$/,@{$sections})) {
7565: $secmatch = 1;
7566: }
7567: }
7568: if (!$secmatch) {
7569: next;
7570: }
1.288 raeburn 7571: }
1.419 raeburn 7572: if ($usec eq '') {
7573: $usec = 'none';
7574: }
1.275 raeburn 7575: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7576: if ($hidepriv) {
7577: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7578: (!$nothide{$uname.':'.$udom})) {
7579: next;
7580: }
7581: }
1.503 raeburn 7582: if ($end > 0 && $end < $now) {
1.439 raeburn 7583: $status = 'previous';
7584: } elsif ($start > $now) {
7585: $status = 'future';
7586: } else {
7587: $status = 'active';
7588: }
1.277 albertel 7589: foreach my $type (keys(%{$types})) {
1.275 raeburn 7590: if ($status eq $type) {
1.420 albertel 7591: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7592: push(@{$$users{$role}{$user}},$type);
7593: }
1.288 raeburn 7594: $match = 1;
7595: }
7596: }
1.419 raeburn 7597: if (($match) && (ref($userdata) eq 'HASH')) {
7598: if (!exists($$userdata{$uname.':'.$udom})) {
7599: &get_user_info($udom,$uname,\%idx,$userdata);
7600: }
1.420 albertel 7601: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7602: push(@{$seclists{$uname.':'.$udom}},$usec);
7603: }
1.609 raeburn 7604: if (ref($statushash) eq 'HASH') {
7605: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7606: }
1.275 raeburn 7607: }
7608: }
7609: }
7610: }
1.290 albertel 7611: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7612: if ((defined($cdom)) && (defined($cnum))) {
7613: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7614: if ( defined($csettings{'internal.courseowner'}) ) {
7615: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7616: next if ($owner eq '');
7617: my ($ownername,$ownerdom);
7618: if ($owner =~ /^([^:]+):([^:]+)$/) {
7619: $ownername = $1;
7620: $ownerdom = $2;
7621: } else {
7622: $ownername = $owner;
7623: $ownerdom = $cdom;
7624: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7625: }
7626: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7627: if (defined($userdata) &&
1.609 raeburn 7628: !exists($$userdata{$owner})) {
7629: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7630: if (!grep(/^none$/,@{$seclists{$owner}})) {
7631: push(@{$seclists{$owner}},'none');
7632: }
7633: if (ref($statushash) eq 'HASH') {
7634: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7635: }
1.290 albertel 7636: }
1.279 raeburn 7637: }
7638: }
7639: }
1.419 raeburn 7640: foreach my $user (keys(%seclists)) {
7641: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7642: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7643: }
1.275 raeburn 7644: }
7645: return;
7646: }
7647:
1.288 raeburn 7648: sub get_user_info {
7649: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7650: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7651: &plainname($uname,$udom,'lastname');
1.291 albertel 7652: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7653: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7654: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7655: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7656: return;
7657: }
1.275 raeburn 7658:
1.472 raeburn 7659: ###############################################
7660:
7661: =pod
7662:
7663: =item * &get_user_quota()
7664:
7665: Retrieves quota assigned for storage of portfolio files for a user
7666:
7667: Incoming parameters:
7668: 1. user's username
7669: 2. user's domain
7670:
7671: Returns:
1.536 raeburn 7672: 1. Disk quota (in Mb) assigned to student.
7673: 2. (Optional) Type of setting: custom or default
7674: (individually assigned or default for user's
7675: institutional status).
7676: 3. (Optional) - User's institutional status (e.g., faculty, staff
7677: or student - types as defined in localenroll::inst_usertypes
7678: for user's domain, which determines default quota for user.
7679: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7680:
7681: If a value has been stored in the user's environment,
1.536 raeburn 7682: it will return that, otherwise it returns the maximal default
7683: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7684:
7685: =cut
7686:
7687: ###############################################
7688:
7689:
7690: sub get_user_quota {
7691: my ($uname,$udom) = @_;
1.536 raeburn 7692: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7693: if (!defined($udom)) {
7694: $udom = $env{'user.domain'};
7695: }
7696: if (!defined($uname)) {
7697: $uname = $env{'user.name'};
7698: }
7699: if (($udom eq '' || $uname eq '') ||
7700: ($udom eq 'public') && ($uname eq 'public')) {
7701: $quota = 0;
1.536 raeburn 7702: $quotatype = 'default';
7703: $defquota = 0;
1.472 raeburn 7704: } else {
1.536 raeburn 7705: my $inststatus;
1.472 raeburn 7706: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7707: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7708: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7709: } else {
1.536 raeburn 7710: my %userenv =
7711: &Apache::lonnet::get('environment',['portfolioquota',
7712: 'inststatus'],$udom,$uname);
1.472 raeburn 7713: my ($tmp) = keys(%userenv);
7714: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7715: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7716: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7717: } else {
7718: undef(%userenv);
7719: }
7720: }
1.536 raeburn 7721: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7722: if ($quota eq '') {
1.536 raeburn 7723: $quota = $defquota;
7724: $quotatype = 'default';
7725: } else {
7726: $quotatype = 'custom';
1.472 raeburn 7727: }
7728: }
1.536 raeburn 7729: if (wantarray) {
7730: return ($quota,$quotatype,$settingstatus,$defquota);
7731: } else {
7732: return $quota;
7733: }
1.472 raeburn 7734: }
7735:
7736: ###############################################
7737:
7738: =pod
7739:
7740: =item * &default_quota()
7741:
1.536 raeburn 7742: Retrieves default quota assigned for storage of user portfolio files,
7743: given an (optional) user's institutional status.
1.472 raeburn 7744:
7745: Incoming parameters:
7746: 1. domain
1.536 raeburn 7747: 2. (Optional) institutional status(es). This is a : separated list of
7748: status types (e.g., faculty, staff, student etc.)
7749: which apply to the user for whom the default is being retrieved.
7750: If the institutional status string in undefined, the domain
7751: default quota will be returned.
1.472 raeburn 7752:
7753: Returns:
7754: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7755: 2. (Optional) institutional type which determined the value of the
7756: default quota.
1.472 raeburn 7757:
7758: If a value has been stored in the domain's configuration db,
7759: it will return that, otherwise it returns 20 (for backwards
7760: compatibility with domains which have not set up a configuration
7761: db file; the original statically defined portfolio quota was 20 Mb).
7762:
1.536 raeburn 7763: If the user's status includes multiple types (e.g., staff and student),
7764: the largest default quota which applies to the user determines the
7765: default quota returned.
7766:
1.780 raeburn 7767: =back
7768:
1.472 raeburn 7769: =cut
7770:
7771: ###############################################
7772:
7773:
7774: sub default_quota {
1.536 raeburn 7775: my ($udom,$inststatus) = @_;
7776: my ($defquota,$settingstatus);
7777: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7778: ['quotas'],$udom);
7779: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7780: if ($inststatus ne '') {
1.765 raeburn 7781: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7782: foreach my $item (@statuses) {
1.711 raeburn 7783: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7784: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7785: if ($defquota eq '') {
7786: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7787: $settingstatus = $item;
7788: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7789: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7790: $settingstatus = $item;
7791: }
7792: }
7793: } else {
7794: if ($quotahash{'quotas'}{$item} ne '') {
7795: if ($defquota eq '') {
7796: $defquota = $quotahash{'quotas'}{$item};
7797: $settingstatus = $item;
7798: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7799: $defquota = $quotahash{'quotas'}{$item};
7800: $settingstatus = $item;
7801: }
1.536 raeburn 7802: }
7803: }
7804: }
7805: }
7806: if ($defquota eq '') {
1.711 raeburn 7807: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7808: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7809: } else {
7810: $defquota = $quotahash{'quotas'}{'default'};
7811: }
1.536 raeburn 7812: $settingstatus = 'default';
7813: }
7814: } else {
7815: $settingstatus = 'default';
7816: $defquota = 20;
7817: }
7818: if (wantarray) {
7819: return ($defquota,$settingstatus);
1.472 raeburn 7820: } else {
1.536 raeburn 7821: return $defquota;
1.472 raeburn 7822: }
7823: }
7824:
1.384 raeburn 7825: sub get_secgrprole_info {
7826: my ($cdom,$cnum,$needroles,$type) = @_;
7827: my %sections_count = &get_sections($cdom,$cnum);
7828: my @sections = (sort {$a <=> $b} keys(%sections_count));
7829: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7830: my @groups = sort(keys(%curr_groups));
7831: my $allroles = [];
7832: my $rolehash;
7833: my $accesshash = {
7834: active => 'Currently has access',
7835: future => 'Will have future access',
7836: previous => 'Previously had access',
7837: };
7838: if ($needroles) {
7839: $rolehash = {'all' => 'all'};
1.385 albertel 7840: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7841: if (&Apache::lonnet::error(%user_roles)) {
7842: undef(%user_roles);
7843: }
7844: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7845: my ($role)=split(/\:/,$item,2);
7846: if ($role eq 'cr') { next; }
7847: if ($role =~ /^cr/) {
7848: $$rolehash{$role} = (split('/',$role))[3];
7849: } else {
7850: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7851: }
7852: }
7853: foreach my $key (sort(keys(%{$rolehash}))) {
7854: push(@{$allroles},$key);
7855: }
7856: push (@{$allroles},'st');
7857: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7858: }
7859: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7860: }
7861:
1.555 raeburn 7862: sub user_picker {
1.627 raeburn 7863: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7864: my $currdom = $dom;
7865: my %curr_selected = (
7866: srchin => 'dom',
1.580 raeburn 7867: srchby => 'lastname',
1.555 raeburn 7868: );
7869: my $srchterm;
1.625 raeburn 7870: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7871: if ($srch->{'srchby'} ne '') {
7872: $curr_selected{'srchby'} = $srch->{'srchby'};
7873: }
7874: if ($srch->{'srchin'} ne '') {
7875: $curr_selected{'srchin'} = $srch->{'srchin'};
7876: }
7877: if ($srch->{'srchtype'} ne '') {
7878: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7879: }
7880: if ($srch->{'srchdomain'} ne '') {
7881: $currdom = $srch->{'srchdomain'};
7882: }
7883: $srchterm = $srch->{'srchterm'};
7884: }
7885: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7886: 'usr' => 'Search criteria',
1.563 raeburn 7887: 'doma' => 'Domain/institution to search',
1.558 albertel 7888: 'uname' => 'username',
7889: 'lastname' => 'last name',
1.555 raeburn 7890: 'lastfirst' => 'last name, first name',
1.558 albertel 7891: 'crs' => 'in this course',
1.576 raeburn 7892: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7893: 'alc' => 'all LON-CAPA',
1.573 raeburn 7894: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7895: 'exact' => 'is',
7896: 'contains' => 'contains',
1.569 raeburn 7897: 'begins' => 'begins with',
1.571 raeburn 7898: 'youm' => "You must include some text to search for.",
7899: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7900: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7901: 'yomc' => "You must choose a domain when using an institutional directory search.",
7902: 'ymcd' => "You must choose a domain when using a domain search.",
7903: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7904: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7905: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7906: );
1.925.2.13 raeburn 7907: my $domform = &select_dom_form($currdom,'srchdomain',undef,1);
1.563 raeburn 7908: my $srchinsel = ' <select name="srchin">';
1.925.2.13 raeburn 7909:
1.555 raeburn 7910: my @srchins = ('crs','dom','alc','instd');
7911:
7912: foreach my $option (@srchins) {
7913: # FIXME 'alc' option unavailable until
7914: # loncreateuser::print_user_query_page()
7915: # has been completed.
7916: next if ($option eq 'alc');
1.880 raeburn 7917: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7918: next if ($option eq 'crs' && !$env{'request.course.id'});
1.925.2.13 raeburn 7919: next if ($option eq 'instd');
1.563 raeburn 7920: if ($curr_selected{'srchin'} eq $option) {
7921: $srchinsel .= '
1.925.2.13 raeburn 7922: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
1.563 raeburn 7923: } else {
7924: $srchinsel .= '
1.925.2.13 raeburn 7925: <option value="'.$option.'">'.$lt{$option}.'</option>';
1.563 raeburn 7926: }
1.555 raeburn 7927: }
1.563 raeburn 7928: $srchinsel .= "\n </select>\n";
1.555 raeburn 7929:
7930: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7931: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7932: if ($curr_selected{'srchby'} eq $option) {
7933: $srchbysel .= '
7934: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7935: } else {
7936: $srchbysel .= '
7937: <option value="'.$option.'">'.$lt{$option}.'</option>';
7938: }
7939: }
7940: $srchbysel .= "\n </select>\n";
7941:
7942: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7943: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7944: if ($curr_selected{'srchtype'} eq $option) {
7945: $srchtypesel .= '
7946: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7947: } else {
7948: $srchtypesel .= '
7949: <option value="'.$option.'">'.$lt{$option}.'</option>';
7950: }
7951: }
7952: $srchtypesel .= "\n </select>\n";
7953:
1.558 albertel 7954: my ($newuserscript,$new_user_create);
1.556 raeburn 7955:
7956: if ($forcenewuser) {
1.576 raeburn 7957: if (ref($srch) eq 'HASH') {
7958: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7959: if ($cancreate) {
7960: $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>';
7961: } else {
1.799 bisitz 7962: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7963: my %usertypetext = (
7964: official => 'institutional',
7965: unofficial => 'non-institutional',
7966: );
1.799 bisitz 7967: $new_user_create = '<p class="LC_warning">'
7968: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
1.925.2.13 raeburn 7969: .'<br />'
7970: .&mt('Enter a valid e-mail address as the username for the new user.').' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7971: ,'<a href="'.$helplink.'">','</a>')
1.799 bisitz 7972: .'</p><br />';
1.627 raeburn 7973: }
1.576 raeburn 7974: }
7975: }
7976:
1.556 raeburn 7977: $newuserscript = <<"ENDSCRIPT";
7978:
1.570 raeburn 7979: function setSearch(createnew,callingForm) {
1.556 raeburn 7980: if (createnew == 1) {
1.570 raeburn 7981: for (var i=0; i<callingForm.srchby.length; i++) {
7982: if (callingForm.srchby.options[i].value == 'uname') {
7983: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7984: }
7985: }
1.570 raeburn 7986: for (var i=0; i<callingForm.srchin.length; i++) {
7987: if ( callingForm.srchin.options[i].value == 'dom') {
7988: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7989: }
7990: }
1.570 raeburn 7991: for (var i=0; i<callingForm.srchtype.length; i++) {
7992: if (callingForm.srchtype.options[i].value == 'exact') {
7993: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7994: }
7995: }
1.570 raeburn 7996: for (var i=0; i<callingForm.srchdomain.length; i++) {
7997: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7998: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7999: }
8000: }
8001: }
8002: }
8003: ENDSCRIPT
1.558 albertel 8004:
1.556 raeburn 8005: }
8006:
1.555 raeburn 8007: my $output = <<"END_BLOCK";
1.556 raeburn 8008: <script type="text/javascript">
1.824 bisitz 8009: // <![CDATA[
1.570 raeburn 8010: function validateEntry(callingForm) {
1.558 albertel 8011:
1.556 raeburn 8012: var checkok = 1;
1.558 albertel 8013: var srchin;
1.570 raeburn 8014: for (var i=0; i<callingForm.srchin.length; i++) {
8015: if ( callingForm.srchin[i].checked ) {
8016: srchin = callingForm.srchin[i].value;
1.558 albertel 8017: }
8018: }
8019:
1.570 raeburn 8020: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
8021: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
8022: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
8023: var srchterm = callingForm.srchterm.value;
8024: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 8025: var msg = "";
8026:
8027: if (srchterm == "") {
8028: checkok = 0;
1.571 raeburn 8029: msg += "$lt{'youm'}\\n";
1.556 raeburn 8030: }
8031:
1.569 raeburn 8032: if (srchtype== 'begins') {
8033: if (srchterm.length < 2) {
8034: checkok = 0;
1.571 raeburn 8035: msg += "$lt{'thte'}\\n";
1.569 raeburn 8036: }
8037: }
8038:
1.556 raeburn 8039: if (srchtype== 'contains') {
8040: if (srchterm.length < 3) {
8041: checkok = 0;
1.571 raeburn 8042: msg += "$lt{'thet'}\\n";
1.556 raeburn 8043: }
8044: }
8045: if (srchin == 'instd') {
8046: if (srchdomain == '') {
8047: checkok = 0;
1.571 raeburn 8048: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8049: }
8050: }
8051: if (srchin == 'dom') {
8052: if (srchdomain == '') {
8053: checkok = 0;
1.571 raeburn 8054: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8055: }
8056: }
8057: if (srchby == 'lastfirst') {
8058: if (srchterm.indexOf(",") == -1) {
8059: checkok = 0;
1.571 raeburn 8060: msg += "$lt{'whus'}\\n";
1.556 raeburn 8061: }
8062: if (srchterm.indexOf(",") == srchterm.length -1) {
8063: checkok = 0;
1.571 raeburn 8064: msg += "$lt{'whse'}\\n";
1.556 raeburn 8065: }
8066: }
8067: if (checkok == 0) {
1.571 raeburn 8068: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8069: return;
8070: }
8071: if (checkok == 1) {
1.570 raeburn 8072: callingForm.submit();
1.556 raeburn 8073: }
8074: }
8075:
8076: $newuserscript
8077:
1.824 bisitz 8078: // ]]>
1.556 raeburn 8079: </script>
1.558 albertel 8080:
8081: $new_user_create
8082:
1.555 raeburn 8083: END_BLOCK
1.558 albertel 8084:
1.876 raeburn 8085: $output .= &Apache::lonhtmlcommon::start_pick_box().
8086: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8087: $domform.
8088: &Apache::lonhtmlcommon::row_closure().
8089: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8090: $srchbysel.
8091: $srchtypesel.
8092: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8093: $srchinsel.
8094: &Apache::lonhtmlcommon::row_closure(1).
8095: &Apache::lonhtmlcommon::end_pick_box().
8096: '<br />';
1.555 raeburn 8097: return $output;
8098: }
8099:
1.612 raeburn 8100: sub user_rule_check {
1.615 raeburn 8101: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8102: my $response;
8103: if (ref($usershash) eq 'HASH') {
8104: foreach my $user (keys(%{$usershash})) {
8105: my ($uname,$udom) = split(/:/,$user);
8106: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8107: my ($id,$newuser);
1.612 raeburn 8108: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8109: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8110: $id = $usershash->{$user}->{'id'};
8111: }
8112: my $inst_response;
8113: if (ref($checks) eq 'HASH') {
8114: if (defined($checks->{'username'})) {
1.615 raeburn 8115: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8116: &Apache::lonnet::get_instuser($udom,$uname);
8117: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8118: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8119: &Apache::lonnet::get_instuser($udom,undef,$id);
8120: }
1.615 raeburn 8121: } else {
8122: ($inst_response,%{$inst_results->{$user}}) =
8123: &Apache::lonnet::get_instuser($udom,$uname);
8124: return;
1.612 raeburn 8125: }
1.615 raeburn 8126: if (!$got_rules->{$udom}) {
1.612 raeburn 8127: my %domconfig = &Apache::lonnet::get_dom('configuration',
8128: ['usercreation'],$udom);
8129: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8130: foreach my $item ('username','id') {
1.612 raeburn 8131: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8132: $$curr_rules{$udom}{$item} =
8133: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8134: }
8135: }
8136: }
1.615 raeburn 8137: $got_rules->{$udom} = 1;
1.585 raeburn 8138: }
1.612 raeburn 8139: foreach my $item (keys(%{$checks})) {
8140: if (ref($$curr_rules{$udom}) eq 'HASH') {
8141: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8142: if (@{$$curr_rules{$udom}{$item}} > 0) {
8143: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8144: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8145: if ($rule_check{$rule}) {
8146: $$rulematch{$user}{$item} = $rule;
8147: if ($inst_response eq 'ok') {
1.615 raeburn 8148: if (ref($inst_results) eq 'HASH') {
8149: if (ref($inst_results->{$user}) eq 'HASH') {
8150: if (keys(%{$inst_results->{$user}}) == 0) {
8151: $$alerts{$item}{$udom}{$uname} = 1;
8152: }
1.612 raeburn 8153: }
8154: }
1.615 raeburn 8155: }
8156: last;
1.585 raeburn 8157: }
8158: }
8159: }
8160: }
8161: }
8162: }
8163: }
8164: }
1.612 raeburn 8165: return;
8166: }
8167:
8168: sub user_rule_formats {
8169: my ($domain,$domdesc,$curr_rules,$check) = @_;
8170: my %text = (
8171: 'username' => 'Usernames',
8172: 'id' => 'IDs',
8173: );
8174: my $output;
8175: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
8176: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
8177: if (@{$ruleorder} > 0) {
8178: $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>';
8179: foreach my $rule (@{$ruleorder}) {
8180: if (ref($curr_rules) eq 'ARRAY') {
8181: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
8182: if (ref($rules->{$rule}) eq 'HASH') {
8183: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
8184: $rules->{$rule}{'desc'}.'</li>';
8185: }
8186: }
8187: }
8188: }
8189: $output .= '</ul>';
8190: }
8191: }
8192: return $output;
8193: }
8194:
8195: sub instrule_disallow_msg {
1.615 raeburn 8196: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 8197: my $response;
8198: my %text = (
8199: item => 'username',
8200: items => 'usernames',
8201: match => 'matches',
8202: do => 'does',
8203: action => 'a username',
8204: one => 'one',
8205: );
8206: if ($count > 1) {
8207: $text{'item'} = 'usernames';
8208: $text{'match'} ='match';
8209: $text{'do'} = 'do';
8210: $text{'action'} = 'usernames',
8211: $text{'one'} = 'ones';
8212: }
8213: if ($checkitem eq 'id') {
8214: $text{'items'} = 'IDs';
8215: $text{'item'} = 'ID';
8216: $text{'action'} = 'an ID';
1.615 raeburn 8217: if ($count > 1) {
8218: $text{'item'} = 'IDs';
8219: $text{'action'} = 'IDs';
8220: }
1.612 raeburn 8221: }
1.674 bisitz 8222: $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 8223: if ($mode eq 'upload') {
8224: if ($checkitem eq 'username') {
8225: $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'}.");
8226: } elsif ($checkitem eq 'id') {
1.674 bisitz 8227: $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 8228: }
1.669 raeburn 8229: } elsif ($mode eq 'selfcreate') {
8230: if ($checkitem eq 'id') {
8231: $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.");
8232: }
1.615 raeburn 8233: } else {
8234: if ($checkitem eq 'username') {
8235: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8236: } elsif ($checkitem eq 'id') {
8237: $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.");
8238: }
1.612 raeburn 8239: }
8240: return $response;
1.585 raeburn 8241: }
8242:
1.624 raeburn 8243: sub personal_data_fieldtitles {
8244: my %fieldtitles = &Apache::lonlocal::texthash (
8245: id => 'Student/Employee ID',
8246: permanentemail => 'E-mail address',
8247: lastname => 'Last Name',
8248: firstname => 'First Name',
8249: middlename => 'Middle Name',
8250: generation => 'Generation',
8251: gen => 'Generation',
1.765 raeburn 8252: inststatus => 'Affiliation',
1.624 raeburn 8253: );
8254: return %fieldtitles;
8255: }
8256:
1.642 raeburn 8257: sub sorted_inst_types {
8258: my ($dom) = @_;
8259: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8260: my $othertitle = &mt('All users');
8261: if ($env{'request.course.id'}) {
1.668 raeburn 8262: $othertitle = &mt('Any users');
1.642 raeburn 8263: }
8264: my @types;
8265: if (ref($order) eq 'ARRAY') {
8266: @types = @{$order};
8267: }
8268: if (@types == 0) {
8269: if (ref($usertypes) eq 'HASH') {
8270: @types = sort(keys(%{$usertypes}));
8271: }
8272: }
8273: if (keys(%{$usertypes}) > 0) {
8274: $othertitle = &mt('Other users');
8275: }
8276: return ($othertitle,$usertypes,\@types);
8277: }
8278:
1.645 raeburn 8279: sub get_institutional_codes {
8280: my ($settings,$allcourses,$LC_code) = @_;
8281: # Get complete list of course sections to update
8282: my @currsections = ();
8283: my @currxlists = ();
8284: my $coursecode = $$settings{'internal.coursecode'};
8285:
8286: if ($$settings{'internal.sectionnums'} ne '') {
8287: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8288: }
8289:
8290: if ($$settings{'internal.crosslistings'} ne '') {
8291: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8292: }
8293:
8294: if (@currxlists > 0) {
8295: foreach (@currxlists) {
8296: if (m/^([^:]+):(\w*)$/) {
8297: unless (grep/^$1$/,@{$allcourses}) {
8298: push @{$allcourses},$1;
8299: $$LC_code{$1} = $2;
8300: }
8301: }
8302: }
8303: }
8304:
8305: if (@currsections > 0) {
8306: foreach (@currsections) {
8307: if (m/^(\w+):(\w*)$/) {
8308: my $sec = $coursecode.$1;
8309: my $lc_sec = $2;
8310: unless (grep/^$sec$/,@{$allcourses}) {
8311: push @{$allcourses},$sec;
8312: $$LC_code{$sec} = $lc_sec;
8313: }
8314: }
8315: }
8316: }
8317: return;
8318: }
8319:
1.112 bowersj2 8320: =pod
8321:
1.780 raeburn 8322: =head1 Slot Helpers
8323:
8324: =over 4
8325:
8326: =item * sorted_slots()
8327:
8328: Sorts an array of slot names in order of slot start time (earliest first).
8329:
8330: Inputs:
8331:
8332: =over 4
8333:
8334: slotsarr - Reference to array of unsorted slot names.
8335:
8336: slots - Reference to hash of hash, where outer hash keys are slot names.
8337:
1.549 albertel 8338: =back
8339:
1.780 raeburn 8340: Returns:
8341:
8342: =over 4
8343:
8344: sorted - An array of slot names sorted by the start time of the slot.
8345:
8346: =back
8347:
8348: =back
8349:
8350: =cut
8351:
8352:
8353: sub sorted_slots {
8354: my ($slotsarr,$slots) = @_;
8355: my @sorted;
8356: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8357: @sorted =
8358: sort {
8359: if (ref($slots->{$a}) && ref($slots->{$b})) {
8360: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8361: }
8362: if (ref($slots->{$a})) { return -1;}
8363: if (ref($slots->{$b})) { return 1;}
8364: return 0;
8365: } @{$slotsarr};
8366: }
8367: return @sorted;
8368: }
8369:
8370:
8371: =pod
8372:
1.549 albertel 8373: =head1 HTTP Helpers
8374:
8375: =over 4
8376:
1.648 raeburn 8377: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8378:
1.258 albertel 8379: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8380: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8381: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8382:
8383: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8384: $possible_names is an ref to an array of form element names. As an example:
8385: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8386: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8387:
8388: =cut
1.1 albertel 8389:
1.6 albertel 8390: sub get_unprocessed_cgi {
1.25 albertel 8391: my ($query,$possible_names)= @_;
1.26 matthew 8392: # $Apache::lonxml::debug=1;
1.356 albertel 8393: foreach my $pair (split(/&/,$query)) {
8394: my ($name, $value) = split(/=/,$pair);
1.369 www 8395: $name = &unescape($name);
1.25 albertel 8396: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8397: $value =~ tr/+/ /;
8398: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8399: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8400: }
1.16 harris41 8401: }
1.6 albertel 8402: }
8403:
1.112 bowersj2 8404: =pod
8405:
1.648 raeburn 8406: =item * &cacheheader()
1.112 bowersj2 8407:
8408: returns cache-controlling header code
8409:
8410: =cut
8411:
1.7 albertel 8412: sub cacheheader {
1.258 albertel 8413: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8414: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8415: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8416: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8417: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8418: return $output;
1.7 albertel 8419: }
8420:
1.112 bowersj2 8421: =pod
8422:
1.648 raeburn 8423: =item * &no_cache($r)
1.112 bowersj2 8424:
8425: specifies header code to not have cache
8426:
8427: =cut
8428:
1.9 albertel 8429: sub no_cache {
1.216 albertel 8430: my ($r) = @_;
8431: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8432: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8433: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8434: $r->no_cache(1);
8435: $r->header_out("Expires" => $date);
8436: $r->header_out("Pragma" => "no-cache");
1.123 www 8437: }
8438:
8439: sub content_type {
1.181 albertel 8440: my ($r,$type,$charset) = @_;
1.299 foxr 8441: if ($r) {
8442: # Note that printout.pl calls this with undef for $r.
8443: &no_cache($r);
8444: }
1.258 albertel 8445: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8446: unless ($charset) {
8447: $charset=&Apache::lonlocal::current_encoding;
8448: }
8449: if ($charset) { $type.='; charset='.$charset; }
8450: if ($r) {
8451: $r->content_type($type);
8452: } else {
8453: print("Content-type: $type\n\n");
8454: }
1.9 albertel 8455: }
1.25 albertel 8456:
1.112 bowersj2 8457: =pod
8458:
1.648 raeburn 8459: =item * &add_to_env($name,$value)
1.112 bowersj2 8460:
1.258 albertel 8461: adds $name to the %env hash with value
1.112 bowersj2 8462: $value, if $name already exists, the entry is converted to an array
8463: reference and $value is added to the array.
8464:
8465: =cut
8466:
1.25 albertel 8467: sub add_to_env {
8468: my ($name,$value)=@_;
1.258 albertel 8469: if (defined($env{$name})) {
8470: if (ref($env{$name})) {
1.25 albertel 8471: #already have multiple values
1.258 albertel 8472: push(@{ $env{$name} },$value);
1.25 albertel 8473: } else {
8474: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8475: my $first=$env{$name};
8476: undef($env{$name});
8477: push(@{ $env{$name} },$first,$value);
1.25 albertel 8478: }
8479: } else {
1.258 albertel 8480: $env{$name}=$value;
1.25 albertel 8481: }
1.31 albertel 8482: }
1.149 albertel 8483:
8484: =pod
8485:
1.648 raeburn 8486: =item * &get_env_multiple($name)
1.149 albertel 8487:
1.258 albertel 8488: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8489: values may be defined and end up as an array ref.
8490:
8491: returns an array of values
8492:
8493: =cut
8494:
8495: sub get_env_multiple {
8496: my ($name) = @_;
8497: my @values;
1.258 albertel 8498: if (defined($env{$name})) {
1.149 albertel 8499: # exists is it an array
1.258 albertel 8500: if (ref($env{$name})) {
8501: @values=@{ $env{$name} };
1.149 albertel 8502: } else {
1.258 albertel 8503: $values[0]=$env{$name};
1.149 albertel 8504: }
8505: }
8506: return(@values);
8507: }
8508:
1.660 raeburn 8509: sub ask_for_embedded_content {
8510: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8511: my $upload_output = '
8512: <form name="upload_embedded" action="'.$actionurl.'"
8513: method="post" enctype="multipart/form-data">';
8514: $upload_output .= $state;
1.661 raeburn 8515: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8516:
8517: my $num = 0;
8518: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8519: $upload_output .= &start_data_table_row().
8520: '<td>'.$embed_file.'</td><td>';
8521: if ($args->{'ignore_remote_references'}
8522: && $embed_file =~ m{^\w+://}) {
8523: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8524: } elsif ($args->{'error_on_invalid_names'}
8525: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8526:
8527: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8528:
8529: } else {
8530: $upload_output .='
1.661 raeburn 8531: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8532: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8533: my $attrib = join(':',@{$$allfiles{$embed_file}});
8534: $upload_output .=
8535: "\n\t\t".
8536: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8537: $attrib.'" />';
8538: if (exists($$codebase{$embed_file})) {
8539: $upload_output .=
8540: "\n\t\t".
8541: '<input name="codebase_'.$num.'" type="hidden" value="'.
8542: &escape($$codebase{$embed_file}).'" />';
8543: }
8544: }
8545: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8546: $num++;
8547: }
8548: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8549: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8550: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8551: '.&mt('(only files for which a location has been provided will be uploaded)').'
8552: </form>';
8553: return $upload_output;
8554: }
8555:
1.661 raeburn 8556: sub upload_embedded {
8557: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8558: $current_disk_usage) = @_;
8559: my $output;
8560: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8561: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8562: my $orig_uploaded_filename =
8563: $env{'form.embedded_item_'.$i.'.filename'};
8564:
8565: $env{'form.embedded_orig_'.$i} =
8566: &unescape($env{'form.embedded_orig_'.$i});
8567: my ($path,$fname) =
8568: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8569: # no path, whole string is fname
8570: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8571:
8572: $path = $env{'form.currentpath'}.$path;
8573: $fname = &Apache::lonnet::clean_filename($fname);
8574: # See if there is anything left
8575: next if ($fname eq '');
8576:
8577: # Check if file already exists as a file or directory.
8578: my ($state,$msg);
8579: if ($context eq 'portfolio') {
8580: my $port_path = $dirpath;
8581: if ($group ne '') {
8582: $port_path = "groups/$group/$port_path";
8583: }
8584: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8585: $dir_root,$port_path,$disk_quota,
8586: $current_disk_usage,$uname,$udom);
8587: if ($state eq 'will_exceed_quota'
8588: || $state eq 'file_locked'
8589: || $state eq 'file_exists' ) {
8590: $output .= $msg;
8591: next;
8592: }
8593: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8594: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8595: if ($state eq 'exists') {
8596: $output .= $msg;
8597: next;
8598: }
8599: }
8600: # Check if extension is valid
8601: if (($fname =~ /\.(\w+)$/) &&
8602: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8603: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8604: next;
8605: } elsif (($fname =~ /\.(\w+)$/) &&
8606: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8607: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8608: next;
8609: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8610: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8611: next;
8612: }
8613:
8614: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8615: if ($context eq 'portfolio') {
8616: my $result=
8617: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8618: $dirpath.$path);
8619: if ($result !~ m|^/uploaded/|) {
8620: $output .= '<span class="LC_error">'
8621: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8622: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8623: .'</span><br />';
8624: next;
8625: } else {
8626: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8627: $path.$fname.'</span>').'</p>';
8628: }
8629: } else {
8630: # Save the file
8631: my $target = $env{'form.embedded_item_'.$i};
8632: my $fullpath = $dir_root.$dirpath.'/'.$path;
8633: my $dest = $fullpath.$fname;
8634: my $url = $url_root.$dirpath.'/'.$path.$fname;
8635: my @parts=split(/\//,$fullpath);
8636: my $count;
8637: my $filepath = $dir_root;
8638: for ($count=4;$count<=$#parts;$count++) {
8639: $filepath .= "/$parts[$count]";
8640: if ((-e $filepath)!=1) {
8641: mkdir($filepath,0770);
8642: }
8643: }
8644: my $fh;
8645: if (!open($fh,'>'.$dest)) {
8646: &Apache::lonnet::logthis('Failed to create '.$dest);
8647: $output .= '<span class="LC_error">'.
8648: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8649: '</span><br />';
8650: } else {
8651: if (!print $fh $env{'form.embedded_item_'.$i}) {
8652: &Apache::lonnet::logthis('Failed to write to '.$dest);
8653: $output .= '<span class="LC_error">'.
8654: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8655: '</span><br />';
8656: } else {
8657: if ($context eq 'testbank') {
8658: $output .= &mt('Embedded file uploaded successfully:').
8659: ' <a href="'.$url.'">'.
8660: $orig_uploaded_filename.'</a><br />';
8661: } else {
1.705 tempelho 8662: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8663: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8664: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8665: }
8666: }
8667: close($fh);
8668: }
8669: }
8670: }
8671: return $output;
8672: }
8673:
8674: sub check_for_existing {
8675: my ($path,$fname,$element) = @_;
8676: my ($state,$msg);
8677: if (-d $path.'/'.$fname) {
8678: $state = 'exists';
8679: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8680: } elsif (-e $path.'/'.$fname) {
8681: $state = 'exists';
8682: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8683: }
8684: if ($state eq 'exists') {
8685: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8686: }
8687: return ($state,$msg);
8688: }
8689:
8690: sub check_for_upload {
8691: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8692: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8693: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8694: my $getpropath = 1;
8695: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8696: $getpropath);
8697: my $found_file = 0;
8698: my $locked_file = 0;
8699: foreach my $line (@dir_list) {
8700: my ($file_name)=split(/\&/,$line,2);
8701: if ($file_name eq $fname){
8702: $file_name = $path.$file_name;
8703: if ($group ne '') {
8704: $file_name = $group.$file_name;
8705: }
8706: $found_file = 1;
8707: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8708: $locked_file = 1;
8709: }
8710: }
8711: }
8712: if (($current_disk_usage + $filesize) > $disk_quota){
8713: my $msg = '<span class="LC_error">'.
8714: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8715: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8716: return ('will_exceed_quota',$msg);
8717: } elsif ($found_file) {
8718: if ($locked_file) {
8719: my $msg = '<span class="LC_error">';
8720: $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>');
8721: $msg .= '</span><br />';
8722: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8723: return ('file_locked',$msg);
8724: } else {
8725: my $msg = '<span class="LC_error">';
8726: $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'});
8727: $msg .= '</span>';
8728: $msg .= '<br />';
8729: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8730: return ('file_exists',$msg);
8731: }
8732: }
8733: }
8734:
1.31 albertel 8735:
1.41 ng 8736: =pod
1.45 matthew 8737:
1.464 albertel 8738: =back
1.41 ng 8739:
1.112 bowersj2 8740: =head1 CSV Upload/Handling functions
1.38 albertel 8741:
1.41 ng 8742: =over 4
8743:
1.648 raeburn 8744: =item * &upfile_store($r)
1.41 ng 8745:
8746: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8747: needs $env{'form.upfile'}
1.41 ng 8748: returns $datatoken to be put into hidden field
8749:
8750: =cut
1.31 albertel 8751:
8752: sub upfile_store {
8753: my $r=shift;
1.258 albertel 8754: $env{'form.upfile'}=~s/\r/\n/gs;
8755: $env{'form.upfile'}=~s/\f/\n/gs;
8756: $env{'form.upfile'}=~s/\n+/\n/gs;
8757: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8758:
1.258 albertel 8759: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8760: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8761: {
1.158 raeburn 8762: my $datafile = $r->dir_config('lonDaemons').
8763: '/tmp/'.$datatoken.'.tmp';
8764: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8765: print $fh $env{'form.upfile'};
1.158 raeburn 8766: close($fh);
8767: }
1.31 albertel 8768: }
8769: return $datatoken;
8770: }
8771:
1.56 matthew 8772: =pod
8773:
1.648 raeburn 8774: =item * &load_tmp_file($r)
1.41 ng 8775:
8776: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8777: needs $env{'form.datatoken'},
8778: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8779:
8780: =cut
1.31 albertel 8781:
8782: sub load_tmp_file {
8783: my $r=shift;
8784: my @studentdata=();
8785: {
1.158 raeburn 8786: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8787: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8788: if ( open(my $fh,"<$studentfile") ) {
8789: @studentdata=<$fh>;
8790: close($fh);
8791: }
1.31 albertel 8792: }
1.258 albertel 8793: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8794: }
8795:
1.56 matthew 8796: =pod
8797:
1.648 raeburn 8798: =item * &upfile_record_sep()
1.41 ng 8799:
8800: Separate uploaded file into records
8801: returns array of records,
1.258 albertel 8802: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8803:
8804: =cut
1.31 albertel 8805:
8806: sub upfile_record_sep {
1.258 albertel 8807: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8808: } else {
1.248 albertel 8809: my @records;
1.258 albertel 8810: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8811: if ($line=~/^\s*$/) { next; }
8812: push(@records,$line);
8813: }
8814: return @records;
1.31 albertel 8815: }
8816: }
8817:
1.56 matthew 8818: =pod
8819:
1.648 raeburn 8820: =item * &record_sep($record)
1.41 ng 8821:
1.258 albertel 8822: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8823:
8824: =cut
8825:
1.263 www 8826: sub takeleft {
8827: my $index=shift;
8828: return substr('0000'.$index,-4,4);
8829: }
8830:
1.31 albertel 8831: sub record_sep {
8832: my $record=shift;
8833: my %components=();
1.258 albertel 8834: if ($env{'form.upfiletype'} eq 'xml') {
8835: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8836: my $i=0;
1.356 albertel 8837: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8838: $field=~s/^(\"|\')//;
8839: $field=~s/(\"|\')$//;
1.263 www 8840: $components{&takeleft($i)}=$field;
1.31 albertel 8841: $i++;
8842: }
1.258 albertel 8843: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8844: my $i=0;
1.356 albertel 8845: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8846: $field=~s/^(\"|\')//;
8847: $field=~s/(\"|\')$//;
1.263 www 8848: $components{&takeleft($i)}=$field;
1.31 albertel 8849: $i++;
8850: }
8851: } else {
1.561 www 8852: my $separator=',';
1.480 banghart 8853: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8854: $separator=';';
1.480 banghart 8855: }
1.31 albertel 8856: my $i=0;
1.561 www 8857: # the character we are looking for to indicate the end of a quote or a record
8858: my $looking_for=$separator;
8859: # do not add the characters to the fields
8860: my $ignore=0;
8861: # we just encountered a separator (or the beginning of the record)
8862: my $just_found_separator=1;
8863: # store the field we are working on here
8864: my $field='';
8865: # work our way through all characters in record
8866: foreach my $character ($record=~/(.)/g) {
8867: if ($character eq $looking_for) {
8868: if ($character ne $separator) {
8869: # Found the end of a quote, again looking for separator
8870: $looking_for=$separator;
8871: $ignore=1;
8872: } else {
8873: # Found a separator, store away what we got
8874: $components{&takeleft($i)}=$field;
8875: $i++;
8876: $just_found_separator=1;
8877: $ignore=0;
8878: $field='';
8879: }
8880: next;
8881: }
8882: # single or double quotation marks after a separator indicate beginning of a quote
8883: # we are now looking for the end of the quote and need to ignore separators
8884: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8885: $looking_for=$character;
8886: next;
8887: }
8888: # ignore would be true after we reached the end of a quote
8889: if ($ignore) { next; }
8890: if (($just_found_separator) && ($character=~/\s/)) { next; }
8891: $field.=$character;
8892: $just_found_separator=0;
1.31 albertel 8893: }
1.561 www 8894: # catch the very last entry, since we never encountered the separator
8895: $components{&takeleft($i)}=$field;
1.31 albertel 8896: }
8897: return %components;
8898: }
8899:
1.144 matthew 8900: ######################################################
8901: ######################################################
8902:
1.56 matthew 8903: =pod
8904:
1.648 raeburn 8905: =item * &upfile_select_html()
1.41 ng 8906:
1.144 matthew 8907: Return HTML code to select a file from the users machine and specify
8908: the file type.
1.41 ng 8909:
8910: =cut
8911:
1.144 matthew 8912: ######################################################
8913: ######################################################
1.31 albertel 8914: sub upfile_select_html {
1.144 matthew 8915: my %Types = (
8916: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8917: semisv => &mt('Semicolon separated values'),
1.144 matthew 8918: space => &mt('Space separated'),
8919: tab => &mt('Tabulator separated'),
8920: # xml => &mt('HTML/XML'),
8921: );
8922: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8923: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8924: foreach my $type (sort(keys(%Types))) {
8925: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8926: }
8927: $Str .= "</select>\n";
8928: return $Str;
1.31 albertel 8929: }
8930:
1.301 albertel 8931: sub get_samples {
8932: my ($records,$toget) = @_;
8933: my @samples=({});
8934: my $got=0;
8935: foreach my $rec (@$records) {
8936: my %temp = &record_sep($rec);
8937: if (! grep(/\S/, values(%temp))) { next; }
8938: if (%temp) {
8939: $samples[$got]=\%temp;
8940: $got++;
8941: if ($got == $toget) { last; }
8942: }
8943: }
8944: return \@samples;
8945: }
8946:
1.144 matthew 8947: ######################################################
8948: ######################################################
8949:
1.56 matthew 8950: =pod
8951:
1.648 raeburn 8952: =item * &csv_print_samples($r,$records)
1.41 ng 8953:
8954: Prints a table of sample values from each column uploaded $r is an
8955: Apache Request ref, $records is an arrayref from
8956: &Apache::loncommon::upfile_record_sep
8957:
8958: =cut
8959:
1.144 matthew 8960: ######################################################
8961: ######################################################
1.31 albertel 8962: sub csv_print_samples {
8963: my ($r,$records) = @_;
1.662 bisitz 8964: my $samples = &get_samples($records,5);
1.301 albertel 8965:
1.594 raeburn 8966: $r->print(&mt('Samples').'<br />'.&start_data_table().
8967: &start_data_table_header_row());
1.356 albertel 8968: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8969: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8970: $r->print(&end_data_table_header_row());
1.301 albertel 8971: foreach my $hash (@$samples) {
1.594 raeburn 8972: $r->print(&start_data_table_row());
1.356 albertel 8973: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8974: $r->print('<td>');
1.356 albertel 8975: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8976: $r->print('</td>');
8977: }
1.594 raeburn 8978: $r->print(&end_data_table_row());
1.31 albertel 8979: }
1.594 raeburn 8980: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8981: }
8982:
1.144 matthew 8983: ######################################################
8984: ######################################################
8985:
1.56 matthew 8986: =pod
8987:
1.648 raeburn 8988: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8989:
8990: Prints a table to create associations between values and table columns.
1.144 matthew 8991:
1.41 ng 8992: $r is an Apache Request ref,
8993: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8994: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8995:
8996: =cut
8997:
1.144 matthew 8998: ######################################################
8999: ######################################################
1.31 albertel 9000: sub csv_print_select_table {
9001: my ($r,$records,$d) = @_;
1.301 albertel 9002: my $i=0;
9003: my $samples = &get_samples($records,1);
1.144 matthew 9004: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 9005: &start_data_table().&start_data_table_header_row().
1.144 matthew 9006: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 9007: '<th>'.&mt('Column').'</th>'.
9008: &end_data_table_header_row()."\n");
1.356 albertel 9009: foreach my $array_ref (@$d) {
9010: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 9011: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 9012:
1.875 bisitz 9013: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 9014: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 9015: $r->print('<option value="none"></option>');
1.356 albertel 9016: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
9017: $r->print('<option value="'.$sample.'"'.
9018: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 9019: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 9020: }
1.594 raeburn 9021: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 9022: $i++;
9023: }
1.594 raeburn 9024: $r->print(&end_data_table());
1.31 albertel 9025: $i--;
9026: return $i;
9027: }
1.56 matthew 9028:
1.144 matthew 9029: ######################################################
9030: ######################################################
9031:
1.56 matthew 9032: =pod
1.31 albertel 9033:
1.648 raeburn 9034: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 9035:
9036: Prints a table of sample values from the upload and can make associate samples to internal names.
9037:
9038: $r is an Apache Request ref,
9039: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
9040: $d is an array of 2 element arrays (internal name, displayed name)
9041:
9042: =cut
9043:
1.144 matthew 9044: ######################################################
9045: ######################################################
1.31 albertel 9046: sub csv_samples_select_table {
9047: my ($r,$records,$d) = @_;
9048: my $i=0;
1.144 matthew 9049: #
1.662 bisitz 9050: my $max_samples = 5;
9051: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 9052: $r->print(&start_data_table().
9053: &start_data_table_header_row().'<th>'.
9054: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
9055: &end_data_table_header_row());
1.301 albertel 9056:
9057: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 9058: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 9059: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 9060: foreach my $option (@$d) {
9061: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 9062: $r->print('<option value="'.$value.'"'.
1.253 albertel 9063: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 9064: $display.'</option>');
1.31 albertel 9065: }
9066: $r->print('</select></td><td>');
1.662 bisitz 9067: foreach my $line (0..($max_samples-1)) {
1.301 albertel 9068: if (defined($samples->[$line]{$key})) {
9069: $r->print($samples->[$line]{$key}."<br />\n");
9070: }
9071: }
1.594 raeburn 9072: $r->print('</td>'.&end_data_table_row());
1.31 albertel 9073: $i++;
9074: }
1.594 raeburn 9075: $r->print(&end_data_table());
1.31 albertel 9076: $i--;
9077: return($i);
1.115 matthew 9078: }
9079:
1.144 matthew 9080: ######################################################
9081: ######################################################
9082:
1.115 matthew 9083: =pod
9084:
1.648 raeburn 9085: =item * &clean_excel_name($name)
1.115 matthew 9086:
9087: Returns a replacement for $name which does not contain any illegal characters.
9088:
9089: =cut
9090:
1.144 matthew 9091: ######################################################
9092: ######################################################
1.115 matthew 9093: sub clean_excel_name {
9094: my ($name) = @_;
9095: $name =~ s/[:\*\?\/\\]//g;
9096: if (length($name) > 31) {
9097: $name = substr($name,0,31);
9098: }
9099: return $name;
1.25 albertel 9100: }
1.84 albertel 9101:
1.85 albertel 9102: =pod
9103:
1.648 raeburn 9104: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 9105:
9106: Returns either 1 or undef
9107:
9108: 1 if the part is to be hidden, undef if it is to be shown
9109:
9110: Arguments are:
9111:
9112: $id the id of the part to be checked
9113: $symb, optional the symb of the resource to check
9114: $udom, optional the domain of the user to check for
9115: $uname, optional the username of the user to check for
9116:
9117: =cut
1.84 albertel 9118:
9119: sub check_if_partid_hidden {
9120: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 9121: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 9122: $symb,$udom,$uname);
1.141 albertel 9123: my $truth=1;
9124: #if the string starts with !, then the list is the list to show not hide
9125: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 9126: my @hiddenlist=split(/,/,$hiddenparts);
9127: foreach my $checkid (@hiddenlist) {
1.141 albertel 9128: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 9129: }
1.141 albertel 9130: return !$truth;
1.84 albertel 9131: }
1.127 matthew 9132:
1.138 matthew 9133:
9134: ############################################################
9135: ############################################################
9136:
9137: =pod
9138:
1.157 matthew 9139: =back
9140:
1.138 matthew 9141: =head1 cgi-bin script and graphing routines
9142:
1.157 matthew 9143: =over 4
9144:
1.648 raeburn 9145: =item * &get_cgi_id()
1.138 matthew 9146:
9147: Inputs: none
9148:
9149: Returns an id which can be used to pass environment variables
9150: to various cgi-bin scripts. These environment variables will
9151: be removed from the users environment after a given time by
9152: the routine &Apache::lonnet::transfer_profile_to_env.
9153:
9154: =cut
9155:
9156: ############################################################
9157: ############################################################
1.152 albertel 9158: my $uniq=0;
1.136 matthew 9159: sub get_cgi_id {
1.154 albertel 9160: $uniq=($uniq+1)%100000;
1.280 albertel 9161: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 9162: }
9163:
1.127 matthew 9164: ############################################################
9165: ############################################################
9166:
9167: =pod
9168:
1.648 raeburn 9169: =item * &DrawBarGraph()
1.127 matthew 9170:
1.138 matthew 9171: Facilitates the plotting of data in a (stacked) bar graph.
9172: Puts plot definition data into the users environment in order for
9173: graph.png to plot it. Returns an <img> tag for the plot.
9174: The bars on the plot are labeled '1','2',...,'n'.
9175:
9176: Inputs:
9177:
9178: =over 4
9179:
9180: =item $Title: string, the title of the plot
9181:
9182: =item $xlabel: string, text describing the X-axis of the plot
9183:
9184: =item $ylabel: string, text describing the Y-axis of the plot
9185:
9186: =item $Max: scalar, the maximum Y value to use in the plot
9187: If $Max is < any data point, the graph will not be rendered.
9188:
1.140 matthew 9189: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 9190: they are plotted. If undefined, default values will be used.
9191:
1.178 matthew 9192: =item $labels: array ref holding the labels to use on the x-axis for the bars.
9193:
1.138 matthew 9194: =item @Values: An array of array references. Each array reference holds data
9195: to be plotted in a stacked bar chart.
9196:
1.239 matthew 9197: =item If the final element of @Values is a hash reference the key/value
9198: pairs will be added to the graph definition.
9199:
1.138 matthew 9200: =back
9201:
9202: Returns:
9203:
9204: An <img> tag which references graph.png and the appropriate identifying
9205: information for the plot.
9206:
1.127 matthew 9207: =cut
9208:
9209: ############################################################
9210: ############################################################
1.134 matthew 9211: sub DrawBarGraph {
1.178 matthew 9212: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 9213: #
9214: if (! defined($colors)) {
9215: $colors = ['#33ff00',
9216: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
9217: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
9218: ];
9219: }
1.228 matthew 9220: my $extra_settings = {};
9221: if (ref($Values[-1]) eq 'HASH') {
9222: $extra_settings = pop(@Values);
9223: }
1.127 matthew 9224: #
1.136 matthew 9225: my $identifier = &get_cgi_id();
9226: my $id = 'cgi.'.$identifier;
1.129 matthew 9227: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 9228: return '';
9229: }
1.225 matthew 9230: #
9231: my @Labels;
9232: if (defined($labels)) {
9233: @Labels = @$labels;
9234: } else {
9235: for (my $i=0;$i<@{$Values[0]};$i++) {
9236: push (@Labels,$i+1);
9237: }
9238: }
9239: #
1.129 matthew 9240: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 9241: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 9242: my %ValuesHash;
9243: my $NumSets=1;
9244: foreach my $array (@Values) {
9245: next if (! ref($array));
1.136 matthew 9246: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 9247: join(',',@$array);
1.129 matthew 9248: }
1.127 matthew 9249: #
1.136 matthew 9250: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 9251: if ($NumBars < 3) {
9252: $width = 120+$NumBars*32;
1.220 matthew 9253: $xskip = 1;
1.225 matthew 9254: $bar_width = 30;
9255: } elsif ($NumBars < 5) {
9256: $width = 120+$NumBars*20;
9257: $xskip = 1;
9258: $bar_width = 20;
1.220 matthew 9259: } elsif ($NumBars < 10) {
1.136 matthew 9260: $width = 120+$NumBars*15;
9261: $xskip = 1;
9262: $bar_width = 15;
9263: } elsif ($NumBars <= 25) {
9264: $width = 120+$NumBars*11;
9265: $xskip = 5;
9266: $bar_width = 8;
9267: } elsif ($NumBars <= 50) {
9268: $width = 120+$NumBars*8;
9269: $xskip = 5;
9270: $bar_width = 4;
9271: } else {
9272: $width = 120+$NumBars*8;
9273: $xskip = 5;
9274: $bar_width = 4;
9275: }
9276: #
1.137 matthew 9277: $Max = 1 if ($Max < 1);
9278: if ( int($Max) < $Max ) {
9279: $Max++;
9280: $Max = int($Max);
9281: }
1.127 matthew 9282: $Title = '' if (! defined($Title));
9283: $xlabel = '' if (! defined($xlabel));
9284: $ylabel = '' if (! defined($ylabel));
1.369 www 9285: $ValuesHash{$id.'.title'} = &escape($Title);
9286: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
9287: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 9288: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 9289: $ValuesHash{$id.'.NumBars'} = $NumBars;
9290: $ValuesHash{$id.'.NumSets'} = $NumSets;
9291: $ValuesHash{$id.'.PlotType'} = 'bar';
9292: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9293: $ValuesHash{$id.'.height'} = $height;
9294: $ValuesHash{$id.'.width'} = $width;
9295: $ValuesHash{$id.'.xskip'} = $xskip;
9296: $ValuesHash{$id.'.bar_width'} = $bar_width;
9297: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 9298: #
1.228 matthew 9299: # Deal with other parameters
9300: while (my ($key,$value) = each(%$extra_settings)) {
9301: $ValuesHash{$id.'.'.$key} = $value;
9302: }
9303: #
1.646 raeburn 9304: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 9305: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9306: }
9307:
9308: ############################################################
9309: ############################################################
9310:
9311: =pod
9312:
1.648 raeburn 9313: =item * &DrawXYGraph()
1.137 matthew 9314:
1.138 matthew 9315: Facilitates the plotting of data in an XY graph.
9316: Puts plot definition data into the users environment in order for
9317: graph.png to plot it. Returns an <img> tag for the plot.
9318:
9319: Inputs:
9320:
9321: =over 4
9322:
9323: =item $Title: string, the title of the plot
9324:
9325: =item $xlabel: string, text describing the X-axis of the plot
9326:
9327: =item $ylabel: string, text describing the Y-axis of the plot
9328:
9329: =item $Max: scalar, the maximum Y value to use in the plot
9330: If $Max is < any data point, the graph will not be rendered.
9331:
9332: =item $colors: Array ref containing the hex color codes for the data to be
9333: plotted in. If undefined, default values will be used.
9334:
9335: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9336:
9337: =item $Ydata: Array ref containing Array refs.
1.185 www 9338: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 9339:
9340: =item %Values: hash indicating or overriding any default values which are
9341: passed to graph.png.
9342: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9343:
9344: =back
9345:
9346: Returns:
9347:
9348: An <img> tag which references graph.png and the appropriate identifying
9349: information for the plot.
9350:
1.137 matthew 9351: =cut
9352:
9353: ############################################################
9354: ############################################################
9355: sub DrawXYGraph {
9356: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
9357: #
9358: # Create the identifier for the graph
9359: my $identifier = &get_cgi_id();
9360: my $id = 'cgi.'.$identifier;
9361: #
9362: $Title = '' if (! defined($Title));
9363: $xlabel = '' if (! defined($xlabel));
9364: $ylabel = '' if (! defined($ylabel));
9365: my %ValuesHash =
9366: (
1.369 www 9367: $id.'.title' => &escape($Title),
9368: $id.'.xlabel' => &escape($xlabel),
9369: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9370: $id.'.y_max_value'=> $Max,
9371: $id.'.labels' => join(',',@$Xlabels),
9372: $id.'.PlotType' => 'XY',
9373: );
9374: #
9375: if (defined($colors) && ref($colors) eq 'ARRAY') {
9376: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9377: }
9378: #
9379: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9380: return '';
9381: }
9382: my $NumSets=1;
1.138 matthew 9383: foreach my $array (@{$Ydata}){
1.137 matthew 9384: next if (! ref($array));
9385: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9386: }
1.138 matthew 9387: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9388: #
9389: # Deal with other parameters
9390: while (my ($key,$value) = each(%Values)) {
9391: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9392: }
9393: #
1.646 raeburn 9394: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9395: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9396: }
9397:
9398: ############################################################
9399: ############################################################
9400:
9401: =pod
9402:
1.648 raeburn 9403: =item * &DrawXYYGraph()
1.138 matthew 9404:
9405: Facilitates the plotting of data in an XY graph with two Y axes.
9406: Puts plot definition data into the users environment in order for
9407: graph.png to plot it. Returns an <img> tag for the plot.
9408:
9409: Inputs:
9410:
9411: =over 4
9412:
9413: =item $Title: string, the title of the plot
9414:
9415: =item $xlabel: string, text describing the X-axis of the plot
9416:
9417: =item $ylabel: string, text describing the Y-axis of the plot
9418:
9419: =item $colors: Array ref containing the hex color codes for the data to be
9420: plotted in. If undefined, default values will be used.
9421:
9422: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9423:
9424: =item $Ydata1: The first data set
9425:
9426: =item $Min1: The minimum value of the left Y-axis
9427:
9428: =item $Max1: The maximum value of the left Y-axis
9429:
9430: =item $Ydata2: The second data set
9431:
9432: =item $Min2: The minimum value of the right Y-axis
9433:
9434: =item $Max2: The maximum value of the left Y-axis
9435:
9436: =item %Values: hash indicating or overriding any default values which are
9437: passed to graph.png.
9438: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9439:
9440: =back
9441:
9442: Returns:
9443:
9444: An <img> tag which references graph.png and the appropriate identifying
9445: information for the plot.
1.136 matthew 9446:
9447: =cut
9448:
9449: ############################################################
9450: ############################################################
1.137 matthew 9451: sub DrawXYYGraph {
9452: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9453: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9454: #
9455: # Create the identifier for the graph
9456: my $identifier = &get_cgi_id();
9457: my $id = 'cgi.'.$identifier;
9458: #
9459: $Title = '' if (! defined($Title));
9460: $xlabel = '' if (! defined($xlabel));
9461: $ylabel = '' if (! defined($ylabel));
9462: my %ValuesHash =
9463: (
1.369 www 9464: $id.'.title' => &escape($Title),
9465: $id.'.xlabel' => &escape($xlabel),
9466: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9467: $id.'.labels' => join(',',@$Xlabels),
9468: $id.'.PlotType' => 'XY',
9469: $id.'.NumSets' => 2,
1.137 matthew 9470: $id.'.two_axes' => 1,
9471: $id.'.y1_max_value' => $Max1,
9472: $id.'.y1_min_value' => $Min1,
9473: $id.'.y2_max_value' => $Max2,
9474: $id.'.y2_min_value' => $Min2,
1.136 matthew 9475: );
9476: #
1.137 matthew 9477: if (defined($colors) && ref($colors) eq 'ARRAY') {
9478: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9479: }
9480: #
9481: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9482: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9483: return '';
9484: }
9485: my $NumSets=1;
1.137 matthew 9486: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9487: next if (! ref($array));
9488: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9489: }
9490: #
9491: # Deal with other parameters
9492: while (my ($key,$value) = each(%Values)) {
9493: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9494: }
9495: #
1.646 raeburn 9496: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9497: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9498: }
9499:
9500: ############################################################
9501: ############################################################
9502:
9503: =pod
9504:
1.157 matthew 9505: =back
9506:
1.139 matthew 9507: =head1 Statistics helper routines?
9508:
9509: Bad place for them but what the hell.
9510:
1.157 matthew 9511: =over 4
9512:
1.648 raeburn 9513: =item * &chartlink()
1.139 matthew 9514:
9515: Returns a link to the chart for a specific student.
9516:
9517: Inputs:
9518:
9519: =over 4
9520:
9521: =item $linktext: The text of the link
9522:
9523: =item $sname: The students username
9524:
9525: =item $sdomain: The students domain
9526:
9527: =back
9528:
1.157 matthew 9529: =back
9530:
1.139 matthew 9531: =cut
9532:
9533: ############################################################
9534: ############################################################
9535: sub chartlink {
9536: my ($linktext, $sname, $sdomain) = @_;
9537: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9538: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9539: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9540: '">'.$linktext.'</a>';
1.153 matthew 9541: }
9542:
9543: #######################################################
9544: #######################################################
9545:
9546: =pod
9547:
9548: =head1 Course Environment Routines
1.157 matthew 9549:
9550: =over 4
1.153 matthew 9551:
1.648 raeburn 9552: =item * &restore_course_settings()
1.153 matthew 9553:
1.648 raeburn 9554: =item * &store_course_settings()
1.153 matthew 9555:
9556: Restores/Store indicated form parameters from the course environment.
9557: Will not overwrite existing values of the form parameters.
9558:
9559: Inputs:
9560: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9561:
9562: a hash ref describing the data to be stored. For example:
9563:
9564: %Save_Parameters = ('Status' => 'scalar',
9565: 'chartoutputmode' => 'scalar',
9566: 'chartoutputdata' => 'scalar',
9567: 'Section' => 'array',
1.373 raeburn 9568: 'Group' => 'array',
1.153 matthew 9569: 'StudentData' => 'array',
9570: 'Maps' => 'array');
9571:
9572: Returns: both routines return nothing
9573:
1.631 raeburn 9574: =back
9575:
1.153 matthew 9576: =cut
9577:
9578: #######################################################
9579: #######################################################
9580: sub store_course_settings {
1.496 albertel 9581: return &store_settings($env{'request.course.id'},@_);
9582: }
9583:
9584: sub store_settings {
1.153 matthew 9585: # save to the environment
9586: # appenv the same items, just to be safe
1.300 albertel 9587: my $udom = $env{'user.domain'};
9588: my $uname = $env{'user.name'};
1.496 albertel 9589: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9590: my %SaveHash;
9591: my %AppHash;
9592: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9593: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9594: my $envname = 'environment.'.$basename;
1.258 albertel 9595: if (exists($env{'form.'.$setting})) {
1.153 matthew 9596: # Save this value away
9597: if ($type eq 'scalar' &&
1.258 albertel 9598: (! exists($env{$envname}) ||
9599: $env{$envname} ne $env{'form.'.$setting})) {
9600: $SaveHash{$basename} = $env{'form.'.$setting};
9601: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9602: } elsif ($type eq 'array') {
9603: my $stored_form;
1.258 albertel 9604: if (ref($env{'form.'.$setting})) {
1.153 matthew 9605: $stored_form = join(',',
9606: map {
1.369 www 9607: &escape($_);
1.258 albertel 9608: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9609: } else {
9610: $stored_form =
1.369 www 9611: &escape($env{'form.'.$setting});
1.153 matthew 9612: }
9613: # Determine if the array contents are the same.
1.258 albertel 9614: if ($stored_form ne $env{$envname}) {
1.153 matthew 9615: $SaveHash{$basename} = $stored_form;
9616: $AppHash{$envname} = $stored_form;
9617: }
9618: }
9619: }
9620: }
9621: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9622: $udom,$uname);
1.153 matthew 9623: if ($put_result !~ /^(ok|delayed)/) {
9624: &Apache::lonnet::logthis('unable to save form parameters, '.
9625: 'got error:'.$put_result);
9626: }
9627: # Make sure these settings stick around in this session, too
1.646 raeburn 9628: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9629: return;
9630: }
9631:
9632: sub restore_course_settings {
1.499 albertel 9633: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9634: }
9635:
9636: sub restore_settings {
9637: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9638: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9639: next if (exists($env{'form.'.$setting}));
1.496 albertel 9640: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9641: '.'.$setting;
1.258 albertel 9642: if (exists($env{$envname})) {
1.153 matthew 9643: if ($type eq 'scalar') {
1.258 albertel 9644: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9645: } elsif ($type eq 'array') {
1.258 albertel 9646: $env{'form.'.$setting} = [
1.153 matthew 9647: map {
1.369 www 9648: &unescape($_);
1.258 albertel 9649: } split(',',$env{$envname})
1.153 matthew 9650: ];
9651: }
9652: }
9653: }
1.127 matthew 9654: }
9655:
1.618 raeburn 9656: #######################################################
9657: #######################################################
9658:
9659: =pod
9660:
9661: =head1 Domain E-mail Routines
9662:
9663: =over 4
9664:
1.648 raeburn 9665: =item * &build_recipient_list()
1.618 raeburn 9666:
1.884 raeburn 9667: Build recipient lists for five types of e-mail:
1.766 raeburn 9668: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9669: (d) Help requests, (e) Course requests needing approval, generated by
9670: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9671: loncoursequeueadmin.pm respectively.
1.618 raeburn 9672:
9673: Inputs:
1.619 raeburn 9674: defmail (scalar - email address of default recipient),
1.618 raeburn 9675: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9676: defdom (domain for which to retrieve configuration settings),
9677: origmail (scalar - email address of recipient from loncapa.conf,
9678: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9679:
1.655 raeburn 9680: Returns: comma separated list of addresses to which to send e-mail.
9681:
9682: =back
1.618 raeburn 9683:
9684: =cut
9685:
9686: ############################################################
9687: ############################################################
9688: sub build_recipient_list {
1.619 raeburn 9689: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9690: my @recipients;
9691: my $otheremails;
9692: my %domconfig =
9693: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9694: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9695: if (exists($domconfig{'contacts'}{$mailing})) {
9696: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9697: my @contacts = ('adminemail','supportemail');
9698: foreach my $item (@contacts) {
9699: if ($domconfig{'contacts'}{$mailing}{$item}) {
9700: my $addr = $domconfig{'contacts'}{$item};
9701: if (!grep(/^\Q$addr\E$/,@recipients)) {
9702: push(@recipients,$addr);
9703: }
1.619 raeburn 9704: }
1.766 raeburn 9705: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9706: }
9707: }
1.766 raeburn 9708: } elsif ($origmail ne '') {
9709: push(@recipients,$origmail);
1.618 raeburn 9710: }
1.619 raeburn 9711: } elsif ($origmail ne '') {
9712: push(@recipients,$origmail);
1.618 raeburn 9713: }
1.688 raeburn 9714: if (defined($defmail)) {
9715: if ($defmail ne '') {
9716: push(@recipients,$defmail);
9717: }
1.618 raeburn 9718: }
9719: if ($otheremails) {
1.619 raeburn 9720: my @others;
9721: if ($otheremails =~ /,/) {
9722: @others = split(/,/,$otheremails);
1.618 raeburn 9723: } else {
1.619 raeburn 9724: push(@others,$otheremails);
9725: }
9726: foreach my $addr (@others) {
9727: if (!grep(/^\Q$addr\E$/,@recipients)) {
9728: push(@recipients,$addr);
9729: }
1.618 raeburn 9730: }
9731: }
1.619 raeburn 9732: my $recipientlist = join(',',@recipients);
1.618 raeburn 9733: return $recipientlist;
9734: }
9735:
1.127 matthew 9736: ############################################################
9737: ############################################################
1.154 albertel 9738:
1.655 raeburn 9739: =pod
9740:
9741: =head1 Course Catalog Routines
9742:
9743: =over 4
9744:
9745: =item * &gather_categories()
9746:
9747: Converts category definitions - keys of categories hash stored in
9748: coursecategories in configuration.db on the primary library server in a
9749: domain - to an array. Also generates javascript and idx hash used to
9750: generate Domain Coordinator interface for editing Course Categories.
9751:
9752: Inputs:
1.663 raeburn 9753:
1.655 raeburn 9754: categories (reference to hash of category definitions).
1.663 raeburn 9755:
1.655 raeburn 9756: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9757: categories and subcategories).
1.663 raeburn 9758:
1.655 raeburn 9759: idx (reference to hash of counters used in Domain Coordinator interface for
9760: editing Course Categories).
1.663 raeburn 9761:
1.655 raeburn 9762: jsarray (reference to array of categories used to create Javascript arrays for
9763: Domain Coordinator interface for editing Course Categories).
9764:
9765: Returns: nothing
9766:
9767: Side effects: populates cats, idx and jsarray.
9768:
9769: =cut
9770:
9771: sub gather_categories {
9772: my ($categories,$cats,$idx,$jsarray) = @_;
9773: my %counters;
9774: my $num = 0;
9775: foreach my $item (keys(%{$categories})) {
9776: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9777: if ($container eq '' && $depth == 0) {
9778: $cats->[$depth][$categories->{$item}] = $cat;
9779: } else {
9780: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9781: }
9782: my ($escitem,$tail) = split(/:/,$item,2);
9783: if ($counters{$tail} eq '') {
9784: $counters{$tail} = $num;
9785: $num ++;
9786: }
9787: if (ref($idx) eq 'HASH') {
9788: $idx->{$item} = $counters{$tail};
9789: }
9790: if (ref($jsarray) eq 'ARRAY') {
9791: push(@{$jsarray->[$counters{$tail}]},$item);
9792: }
9793: }
9794: return;
9795: }
9796:
9797: =pod
9798:
9799: =item * &extract_categories()
9800:
9801: Used to generate breadcrumb trails for course categories.
9802:
9803: Inputs:
1.663 raeburn 9804:
1.655 raeburn 9805: categories (reference to hash of category definitions).
1.663 raeburn 9806:
1.655 raeburn 9807: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9808: categories and subcategories).
1.663 raeburn 9809:
1.655 raeburn 9810: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9811:
1.655 raeburn 9812: allitems (reference to hash - key is category key
9813: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9814:
1.655 raeburn 9815: idx (reference to hash of counters used in Domain Coordinator interface for
9816: editing Course Categories).
1.663 raeburn 9817:
1.655 raeburn 9818: jsarray (reference to array of categories used to create Javascript arrays for
9819: Domain Coordinator interface for editing Course Categories).
9820:
1.665 raeburn 9821: subcats (reference to hash of arrays containing all subcategories within each
9822: category, -recursive)
9823:
1.655 raeburn 9824: Returns: nothing
9825:
9826: Side effects: populates trails and allitems hash references.
9827:
9828: =cut
9829:
9830: sub extract_categories {
1.665 raeburn 9831: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9832: if (ref($categories) eq 'HASH') {
9833: &gather_categories($categories,$cats,$idx,$jsarray);
9834: if (ref($cats->[0]) eq 'ARRAY') {
9835: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9836: my $name = $cats->[0][$i];
9837: my $item = &escape($name).'::0';
9838: my $trailstr;
9839: if ($name eq 'instcode') {
9840: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 9841: } elsif ($name eq 'communities') {
9842: $trailstr = &mt('Communities');
1.655 raeburn 9843: } else {
9844: $trailstr = $name;
9845: }
9846: if ($allitems->{$item} eq '') {
9847: push(@{$trails},$trailstr);
9848: $allitems->{$item} = scalar(@{$trails})-1;
9849: }
9850: my @parents = ($name);
9851: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9852: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9853: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9854: if (ref($subcats) eq 'HASH') {
9855: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9856: }
9857: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9858: }
9859: } else {
9860: if (ref($subcats) eq 'HASH') {
9861: $subcats->{$item} = [];
1.655 raeburn 9862: }
9863: }
9864: }
9865: }
9866: }
9867: return;
9868: }
9869:
9870: =pod
9871:
9872: =item *&recurse_categories()
9873:
9874: Recursively used to generate breadcrumb trails for course categories.
9875:
9876: Inputs:
1.663 raeburn 9877:
1.655 raeburn 9878: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9879: categories and subcategories).
1.663 raeburn 9880:
1.655 raeburn 9881: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9882:
9883: category (current course category, for which breadcrumb trail is being generated).
9884:
9885: trails (reference to array of breadcrumb trails for each category).
9886:
1.655 raeburn 9887: allitems (reference to hash - key is category key
9888: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9889:
1.655 raeburn 9890: parents (array containing containers directories for current category,
9891: back to top level).
9892:
9893: Returns: nothing
9894:
9895: Side effects: populates trails and allitems hash references
9896:
9897: =cut
9898:
9899: sub recurse_categories {
1.665 raeburn 9900: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9901: my $shallower = $depth - 1;
9902: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9903: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9904: my $name = $cats->[$depth]{$category}[$k];
9905: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9906: my $trailstr = join(' -> ',(@{$parents},$category));
9907: if ($allitems->{$item} eq '') {
9908: push(@{$trails},$trailstr);
9909: $allitems->{$item} = scalar(@{$trails})-1;
9910: }
9911: my $deeper = $depth+1;
9912: push(@{$parents},$category);
1.665 raeburn 9913: if (ref($subcats) eq 'HASH') {
9914: my $subcat = &escape($name).':'.$category.':'.$depth;
9915: for (my $j=@{$parents}; $j>=0; $j--) {
9916: my $higher;
9917: if ($j > 0) {
9918: $higher = &escape($parents->[$j]).':'.
9919: &escape($parents->[$j-1]).':'.$j;
9920: } else {
9921: $higher = &escape($parents->[$j]).'::'.$j;
9922: }
9923: push(@{$subcats->{$higher}},$subcat);
9924: }
9925: }
9926: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9927: $subcats);
1.655 raeburn 9928: pop(@{$parents});
9929: }
9930: } else {
9931: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9932: my $trailstr = join(' -> ',(@{$parents},$category));
9933: if ($allitems->{$item} eq '') {
9934: push(@{$trails},$trailstr);
9935: $allitems->{$item} = scalar(@{$trails})-1;
9936: }
9937: }
9938: return;
9939: }
9940:
1.663 raeburn 9941: =pod
9942:
9943: =item *&assign_categories_table()
9944:
9945: Create a datatable for display of hierarchical categories in a domain,
9946: with checkboxes to allow a course to be categorized.
9947:
9948: Inputs:
9949:
9950: cathash - reference to hash of categories defined for the domain (from
9951: configuration.db)
9952:
9953: currcat - scalar with an & separated list of categories assigned to a course.
9954:
1.919 raeburn 9955: type - scalar contains course type (Course or Community).
9956:
1.663 raeburn 9957: Returns: $output (markup to be displayed)
9958:
9959: =cut
9960:
9961: sub assign_categories_table {
1.919 raeburn 9962: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 9963: my $output;
9964: if (ref($cathash) eq 'HASH') {
9965: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9966: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9967: $maxdepth = scalar(@cats);
9968: if (@cats > 0) {
9969: my $itemcount = 0;
9970: if (ref($cats[0]) eq 'ARRAY') {
9971: my @currcategories;
9972: if ($currcat ne '') {
9973: @currcategories = split('&',$currcat);
9974: }
1.919 raeburn 9975: my $table;
1.663 raeburn 9976: for (my $i=0; $i<@{$cats[0]}; $i++) {
9977: my $parent = $cats[0][$i];
1.919 raeburn 9978: next if ($parent eq 'instcode');
9979: if ($type eq 'Community') {
9980: next unless ($parent eq 'communities');
9981: } else {
9982: next if ($parent eq 'communities');
9983: }
1.663 raeburn 9984: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9985: my $item = &escape($parent).'::0';
9986: my $checked = '';
9987: if (@currcategories > 0) {
9988: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9989: $checked = ' checked="checked"';
1.663 raeburn 9990: }
9991: }
1.919 raeburn 9992: my $parent_title = $parent;
9993: if ($parent eq 'communities') {
9994: $parent_title = &mt('Communities');
9995: }
9996: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9997: '<input type="checkbox" name="usecategory" value="'.
9998: $item.'"'.$checked.' />'.$parent_title.'</span>'.
9999: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 10000: my $depth = 1;
10001: push(@path,$parent);
1.919 raeburn 10002: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 10003: pop(@path);
1.919 raeburn 10004: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 10005: $itemcount ++;
10006: }
1.919 raeburn 10007: if ($itemcount) {
10008: $output = &Apache::loncommon::start_data_table().
10009: $table.
10010: &Apache::loncommon::end_data_table();
10011: }
1.663 raeburn 10012: }
10013: }
10014: }
10015: return $output;
10016: }
10017:
10018: =pod
10019:
10020: =item *&assign_category_rows()
10021:
10022: Create a datatable row for display of nested categories in a domain,
10023: with checkboxes to allow a course to be categorized,called recursively.
10024:
10025: Inputs:
10026:
10027: itemcount - track row number for alternating colors
10028:
10029: cats - reference to array of arrays/hashes which encapsulates hierarchy of
10030: categories and subcategories.
10031:
10032: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
10033:
10034: parent - parent of current category item
10035:
10036: path - Array containing all categories back up through the hierarchy from the
10037: current category to the top level.
10038:
10039: currcategories - reference to array of current categories assigned to the course
10040:
10041: Returns: $output (markup to be displayed).
10042:
10043: =cut
10044:
10045: sub assign_category_rows {
10046: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
10047: my ($text,$name,$item,$chgstr);
10048: if (ref($cats) eq 'ARRAY') {
10049: my $maxdepth = scalar(@{$cats});
10050: if (ref($cats->[$depth]) eq 'HASH') {
10051: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
10052: my $numchildren = @{$cats->[$depth]{$parent}};
10053: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
10054: $text .= '<td><table class="LC_datatable">';
10055: for (my $j=0; $j<$numchildren; $j++) {
10056: $name = $cats->[$depth]{$parent}[$j];
10057: $item = &escape($name).':'.&escape($parent).':'.$depth;
10058: my $deeper = $depth+1;
10059: my $checked = '';
10060: if (ref($currcategories) eq 'ARRAY') {
10061: if (@{$currcategories} > 0) {
10062: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 10063: $checked = ' checked="checked"';
1.663 raeburn 10064: }
10065: }
10066: }
1.664 raeburn 10067: $text .= '<tr><td><span class="LC_nobreak"><label>'.
10068: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 10069: $item.'"'.$checked.' />'.$name.'</label></span>'.
10070: '<input type="hidden" name="catname" value="'.$name.'" />'.
10071: '</td><td>';
1.663 raeburn 10072: if (ref($path) eq 'ARRAY') {
10073: push(@{$path},$name);
10074: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
10075: pop(@{$path});
10076: }
10077: $text .= '</td></tr>';
10078: }
10079: $text .= '</table></td>';
10080: }
10081: }
10082: }
10083: return $text;
10084: }
10085:
1.655 raeburn 10086: ############################################################
10087: ############################################################
10088:
10089:
1.443 albertel 10090: sub commit_customrole {
1.664 raeburn 10091: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 10092: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 10093: ($start?', '.&mt('starting').' '.localtime($start):'').
10094: ($end?', ending '.localtime($end):'').': <b>'.
10095: &Apache::lonnet::assigncustomrole(
1.664 raeburn 10096: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 10097: '</b><br />';
10098: return $output;
10099: }
10100:
10101: sub commit_standardrole {
1.541 raeburn 10102: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
10103: my ($output,$logmsg,$linefeed);
10104: if ($context eq 'auto') {
10105: $linefeed = "\n";
10106: } else {
10107: $linefeed = "<br />\n";
10108: }
1.443 albertel 10109: if ($three eq 'st') {
1.541 raeburn 10110: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
10111: $one,$two,$sec,$context);
10112: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 10113: ($result eq 'unknown_course') || ($result eq 'refused')) {
10114: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 10115: } else {
1.541 raeburn 10116: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 10117: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 10118: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
10119: if ($context eq 'auto') {
10120: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
10121: } else {
10122: $output .= '<b>'.$result.'</b>'.$linefeed.
10123: &mt('Add to classlist').': <b>ok</b>';
10124: }
10125: $output .= $linefeed;
1.443 albertel 10126: }
10127: } else {
10128: $output = &mt('Assigning').' '.$three.' in '.$url.
10129: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 10130: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 10131: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 10132: if ($context eq 'auto') {
10133: $output .= $result.$linefeed;
10134: } else {
10135: $output .= '<b>'.$result.'</b>'.$linefeed;
10136: }
1.443 albertel 10137: }
10138: return $output;
10139: }
10140:
10141: sub commit_studentrole {
1.541 raeburn 10142: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 10143: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 10144: if ($context eq 'auto') {
10145: $linefeed = "\n";
10146: } else {
10147: $linefeed = '<br />'."\n";
10148: }
1.443 albertel 10149: if (defined($one) && defined($two)) {
10150: my $cid=$one.'_'.$two;
10151: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
10152: my $secchange = 0;
10153: my $expire_role_result;
10154: my $modify_section_result;
1.628 raeburn 10155: if ($oldsec ne '-1') {
10156: if ($oldsec ne $sec) {
1.443 albertel 10157: $secchange = 1;
1.628 raeburn 10158: my $now = time;
1.443 albertel 10159: my $uurl='/'.$cid;
10160: $uurl=~s/\_/\//g;
10161: if ($oldsec) {
10162: $uurl.='/'.$oldsec;
10163: }
1.626 raeburn 10164: $oldsecurl = $uurl;
1.628 raeburn 10165: $expire_role_result =
1.652 raeburn 10166: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 10167: if ($env{'request.course.sec'} ne '') {
10168: if ($expire_role_result eq 'refused') {
10169: my @roles = ('st');
10170: my @statuses = ('previous');
10171: my @roledoms = ($one);
10172: my $withsec = 1;
10173: my %roleshash =
10174: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
10175: \@statuses,\@roles,\@roledoms,$withsec);
10176: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
10177: my ($oldstart,$oldend) =
10178: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
10179: if ($oldend > 0 && $oldend <= $now) {
10180: $expire_role_result = 'ok';
10181: }
10182: }
10183: }
10184: }
1.443 albertel 10185: $result = $expire_role_result;
10186: }
10187: }
10188: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 10189: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 10190: if ($modify_section_result =~ /^ok/) {
10191: if ($secchange == 1) {
1.628 raeburn 10192: if ($sec eq '') {
10193: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
10194: } else {
10195: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
10196: }
1.443 albertel 10197: } elsif ($oldsec eq '-1') {
1.628 raeburn 10198: if ($sec eq '') {
10199: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
10200: } else {
10201: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
10202: }
1.443 albertel 10203: } else {
1.628 raeburn 10204: if ($sec eq '') {
10205: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
10206: } else {
10207: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
10208: }
1.443 albertel 10209: }
10210: } else {
1.628 raeburn 10211: if ($secchange) {
10212: $$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;
10213: } else {
10214: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
10215: }
1.443 albertel 10216: }
10217: $result = $modify_section_result;
10218: } elsif ($secchange == 1) {
1.628 raeburn 10219: if ($oldsec eq '') {
10220: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
10221: } else {
10222: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
10223: }
1.626 raeburn 10224: if ($expire_role_result eq 'refused') {
10225: my $newsecurl = '/'.$cid;
10226: $newsecurl =~ s/\_/\//g;
10227: if ($sec ne '') {
10228: $newsecurl.='/'.$sec;
10229: }
10230: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
10231: if ($sec eq '') {
10232: $$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;
10233: } else {
10234: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
10235: }
10236: }
10237: }
1.443 albertel 10238: }
10239: } else {
1.626 raeburn 10240: $$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 10241: $result = "error: incomplete course id\n";
10242: }
10243: return $result;
10244: }
10245:
10246: ############################################################
10247: ############################################################
10248:
1.566 albertel 10249: sub check_clone {
1.578 raeburn 10250: my ($args,$linefeed) = @_;
1.566 albertel 10251: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
10252: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
10253: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
10254: my $clonemsg;
10255: my $can_clone = 0;
1.925.2.11 raeburn 10256: my $lctype = lc($args->{'crstype'});
1.908 raeburn 10257: if ($lctype ne 'community') {
10258: $lctype = 'course';
10259: }
1.566 albertel 10260: if ($clonehome eq 'no_host') {
1.925.2.11 raeburn 10261: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10262: $clonemsg = &mt('No new community created.').$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'});
10263: } else {
10264: $clonemsg = &mt('No new course created.').$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'});
10265: }
1.566 albertel 10266: } else {
10267: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.925.2.11 raeburn 10268: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10269: if ($clonedesc{'type'} ne 'Community') {
10270: $clonemsg = &mt('No new community created.').$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'});
10271: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10272: }
10273: }
1.882 raeburn 10274: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
10275: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 10276: $can_clone = 1;
10277: } else {
10278: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
10279: $args->{'clonedomain'},$args->{'clonecourse'});
10280: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 10281: if (grep(/^\*$/,@cloners)) {
10282: $can_clone = 1;
10283: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
10284: $can_clone = 1;
10285: } else {
1.908 raeburn 10286: my $ccrole = 'cc';
1.925.2.11 raeburn 10287: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10288: $ccrole = 'co';
10289: }
1.578 raeburn 10290: my %roleshash =
10291: &Apache::lonnet::get_my_roles($args->{'ccuname'},
10292: $args->{'ccdomain'},
1.908 raeburn 10293: 'userroles',['active'],[$ccrole],
1.578 raeburn 10294: [$args->{'clonedomain'}]);
1.908 raeburn 10295: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.578 raeburn 10296: $can_clone = 1;
10297: } else {
1.925.2.11 raeburn 10298: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10299: $clonemsg = &mt('No new community created.').$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'});
10300: } else {
10301: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
10302: }
1.578 raeburn 10303: }
1.566 albertel 10304: }
1.578 raeburn 10305: }
1.566 albertel 10306: }
10307: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10308: }
10309:
1.444 albertel 10310: sub construct_course {
1.885 raeburn 10311: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 10312: my $outcome;
1.541 raeburn 10313: my $linefeed = '<br />'."\n";
10314: if ($context eq 'auto') {
10315: $linefeed = "\n";
10316: }
1.566 albertel 10317:
10318: #
10319: # Are we cloning?
10320: #
10321: my ($can_clone, $clonemsg, $cloneid, $clonehome);
10322: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 10323: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 10324: if ($context ne 'auto') {
1.578 raeburn 10325: if ($clonemsg ne '') {
10326: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
10327: }
1.566 albertel 10328: }
10329: $outcome .= $clonemsg.$linefeed;
10330:
10331: if (!$can_clone) {
10332: return (0,$outcome);
10333: }
10334: }
10335:
1.444 albertel 10336: #
10337: # Open course
10338: #
10339: my $crstype = lc($args->{'crstype'});
10340: my %cenv=();
10341: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
10342: $args->{'cdescr'},
10343: $args->{'curl'},
10344: $args->{'course_home'},
10345: $args->{'nonstandard'},
10346: $args->{'crscode'},
10347: $args->{'ccuname'}.':'.
10348: $args->{'ccdomain'},
1.882 raeburn 10349: $args->{'crstype'},
1.885 raeburn 10350: $cnum,$context,$category);
1.444 albertel 10351:
10352: # Note: The testing routines depend on this being output; see
10353: # Utils::Course. This needs to at least be output as a comment
10354: # if anyone ever decides to not show this, and Utils::Course::new
10355: # will need to be suitably modified.
1.541 raeburn 10356: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 10357: #
10358: # Check if created correctly
10359: #
1.479 albertel 10360: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 10361: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 10362: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 10363:
1.444 albertel 10364: #
1.566 albertel 10365: # Do the cloning
10366: #
10367: if ($can_clone && $cloneid) {
10368: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
10369: if ($context ne 'auto') {
10370: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
10371: }
10372: $outcome .= $clonemsg.$linefeed;
10373: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 10374: # Copy all files
1.637 www 10375: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 10376: # Restore URL
1.566 albertel 10377: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 10378: # Restore title
1.566 albertel 10379: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 10380: # Mark as cloned
1.566 albertel 10381: $cenv{'clonedfrom'}=$cloneid;
1.638 www 10382: # Need to clone grading mode
10383: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
10384: $cenv{'grading'}=$newenv{'grading'};
10385: # Do not clone these environment entries
10386: &Apache::lonnet::del('environment',
10387: ['default_enrollment_start_date',
10388: 'default_enrollment_end_date',
10389: 'question.email',
10390: 'policy.email',
10391: 'comment.email',
10392: 'pch.users.denied',
1.725 raeburn 10393: 'plc.users.denied',
10394: 'hidefromcat',
10395: 'categories'],
1.638 www 10396: $$crsudom,$$crsunum);
1.444 albertel 10397: }
1.566 albertel 10398:
1.444 albertel 10399: #
10400: # Set environment (will override cloned, if existing)
10401: #
10402: my @sections = ();
10403: my @xlists = ();
10404: if ($args->{'crstype'}) {
10405: $cenv{'type'}=$args->{'crstype'};
10406: }
10407: if ($args->{'crsid'}) {
10408: $cenv{'courseid'}=$args->{'crsid'};
10409: }
10410: if ($args->{'crscode'}) {
10411: $cenv{'internal.coursecode'}=$args->{'crscode'};
10412: }
10413: if ($args->{'crsquota'} ne '') {
10414: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10415: } else {
10416: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10417: }
10418: if ($args->{'ccuname'}) {
10419: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10420: ':'.$args->{'ccdomain'};
10421: } else {
10422: $cenv{'internal.courseowner'} = $args->{'curruser'};
10423: }
10424: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10425: if ($args->{'crssections'}) {
10426: $cenv{'internal.sectionnums'} = '';
10427: if ($args->{'crssections'} =~ m/,/) {
10428: @sections = split/,/,$args->{'crssections'};
10429: } else {
10430: $sections[0] = $args->{'crssections'};
10431: }
10432: if (@sections > 0) {
10433: foreach my $item (@sections) {
10434: my ($sec,$gp) = split/:/,$item;
10435: my $class = $args->{'crscode'}.$sec;
10436: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10437: $cenv{'internal.sectionnums'} .= $item.',';
10438: unless ($addcheck eq 'ok') {
10439: push @badclasses, $class;
10440: }
10441: }
10442: $cenv{'internal.sectionnums'} =~ s/,$//;
10443: }
10444: }
10445: # do not hide course coordinator from staff listing,
10446: # even if privileged
10447: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10448: # add crosslistings
10449: if ($args->{'crsxlist'}) {
10450: $cenv{'internal.crosslistings'}='';
10451: if ($args->{'crsxlist'} =~ m/,/) {
10452: @xlists = split/,/,$args->{'crsxlist'};
10453: } else {
10454: $xlists[0] = $args->{'crsxlist'};
10455: }
10456: if (@xlists > 0) {
10457: foreach my $item (@xlists) {
10458: my ($xl,$gp) = split/:/,$item;
10459: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10460: $cenv{'internal.crosslistings'} .= $item.',';
10461: unless ($addcheck eq 'ok') {
10462: push @badclasses, $xl;
10463: }
10464: }
10465: $cenv{'internal.crosslistings'} =~ s/,$//;
10466: }
10467: }
10468: if ($args->{'autoadds'}) {
10469: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10470: }
10471: if ($args->{'autodrops'}) {
10472: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10473: }
10474: # check for notification of enrollment changes
10475: my @notified = ();
10476: if ($args->{'notify_owner'}) {
10477: if ($args->{'ccuname'} ne '') {
10478: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10479: }
10480: }
10481: if ($args->{'notify_dc'}) {
10482: if ($uname ne '') {
1.630 raeburn 10483: push(@notified,$uname.':'.$udom);
1.444 albertel 10484: }
10485: }
10486: if (@notified > 0) {
10487: my $notifylist;
10488: if (@notified > 1) {
10489: $notifylist = join(',',@notified);
10490: } else {
10491: $notifylist = $notified[0];
10492: }
10493: $cenv{'internal.notifylist'} = $notifylist;
10494: }
10495: if (@badclasses > 0) {
10496: my %lt=&Apache::lonlocal::texthash(
10497: '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',
10498: 'dnhr' => 'does not have rights to access enrollment in these classes',
10499: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10500: );
1.541 raeburn 10501: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10502: ' ('.$lt{'adby'}.')';
10503: if ($context eq 'auto') {
10504: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10505: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10506: foreach my $item (@badclasses) {
10507: if ($context eq 'auto') {
10508: $outcome .= " - $item\n";
10509: } else {
10510: $outcome .= "<li>$item</li>\n";
10511: }
10512: }
10513: if ($context eq 'auto') {
10514: $outcome .= $linefeed;
10515: } else {
1.566 albertel 10516: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10517: }
10518: }
1.444 albertel 10519: }
10520: if ($args->{'no_end_date'}) {
10521: $args->{'endaccess'} = 0;
10522: }
10523: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10524: $cenv{'internal.autoend'}=$args->{'enrollend'};
10525: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10526: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10527: if ($args->{'showphotos'}) {
10528: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10529: }
10530: $cenv{'internal.authtype'} = $args->{'authtype'};
10531: $cenv{'internal.autharg'} = $args->{'autharg'};
10532: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10533: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10534: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10535: if ($context eq 'auto') {
10536: $outcome .= $krb_msg;
10537: } else {
1.566 albertel 10538: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10539: }
10540: $outcome .= $linefeed;
1.444 albertel 10541: }
10542: }
10543: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10544: if ($args->{'setpolicy'}) {
10545: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10546: }
10547: if ($args->{'setcontent'}) {
10548: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10549: }
10550: }
10551: if ($args->{'reshome'}) {
10552: $cenv{'reshome'}=$args->{'reshome'}.'/';
10553: $cenv{'reshome'}=~s/\/+$/\//;
10554: }
10555: #
10556: # course has keyed access
10557: #
10558: if ($args->{'setkeys'}) {
10559: $cenv{'keyaccess'}='yes';
10560: }
10561: # if specified, key authority is not course, but user
10562: # only active if keyaccess is yes
10563: if ($args->{'keyauth'}) {
1.487 albertel 10564: my ($user,$domain) = split(':',$args->{'keyauth'});
10565: $user = &LONCAPA::clean_username($user);
10566: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10567: if ($user ne '' && $domain ne '') {
1.487 albertel 10568: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10569: }
10570: }
10571:
10572: if ($args->{'disresdis'}) {
10573: $cenv{'pch.roles.denied'}='st';
10574: }
10575: if ($args->{'disablechat'}) {
10576: $cenv{'plc.roles.denied'}='st';
10577: }
10578:
10579: # Record we've not yet viewed the Course Initialization Helper for this
10580: # course
10581: $cenv{'course.helper.not.run'} = 1;
10582: #
10583: # Use new Randomseed
10584: #
10585: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10586: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10587: #
10588: # The encryption code and receipt prefix for this course
10589: #
10590: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10591: $cenv{'internal.encpref'}=100+int(9*rand(99));
10592: #
10593: # By default, use standard grading
10594: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10595:
1.541 raeburn 10596: $outcome .= $linefeed.&mt('Setting environment').': '.
10597: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10598: #
10599: # Open all assignments
10600: #
10601: if ($args->{'openall'}) {
10602: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10603: my %storecontent = ($storeunder => time,
10604: $storeunder.'.type' => 'date_start');
10605:
10606: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10607: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10608: }
10609: #
10610: # Set first page
10611: #
10612: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10613: || ($cloneid)) {
1.445 albertel 10614: use LONCAPA::map;
1.444 albertel 10615: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10616:
10617: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10618: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10619:
1.444 albertel 10620: $outcome .= ($fatal?$errtext:'read ok').' - ';
10621: my $title; my $url;
10622: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10623: $title=&mt('Syllabus');
1.444 albertel 10624: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10625: } else {
1.690 bisitz 10626: $title=&mt('Navigate Contents');
1.444 albertel 10627: $url='/adm/navmaps';
10628: }
1.445 albertel 10629:
10630: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10631: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10632:
10633: if ($errtext) { $fatal=2; }
1.541 raeburn 10634: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10635: }
1.566 albertel 10636:
1.925.2.12 raeburn 10637: if ($args->{'cloneroster'}) {
10638: my ($numadded,$clisterror) = &Apache::lonclonecourse::copyroster($cloneid,$$courseid,$args->{'startaccess'},$args->{'endaccess'});
10639: if ($clisterror) {
10640: $outcome .= "\0".&mt('An error occurred when copying the student roster from the old course to the new course; the error was: [_1].',$clisterror).$linefeed;
10641: if ($numadded) {
10642: $outcome .= &mt('Although [quant,_1,student] have received roles in the new course the roster does not report this. It is ').$linefeed;
10643: }
10644: } else {
10645: if ($numadded) {
10646: $outcome .= "\0".&mt('[quant,_1,student] copied from roster for old course to roster for new course.',$numadded).$linefeed;
10647: } else {
10648: $outcome .= "\0".&mt('No students have been enrolled in the new Concept Test.').' '.&mt('This is because either (a) an error occurred, or (b) there were no students with either current access or access which ended on/after the current default end date set for access to the old course.').$linefeed;
10649: }
10650: }
10651: }
1.566 albertel 10652: return (1,$outcome);
1.444 albertel 10653: }
10654:
10655: ############################################################
10656: ############################################################
10657:
1.378 raeburn 10658: sub course_type {
10659: my ($cid) = @_;
10660: if (!defined($cid)) {
10661: $cid = $env{'request.course.id'};
10662: }
1.404 albertel 10663: if (defined($env{'course.'.$cid.'.type'})) {
10664: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10665: } else {
10666: return 'Course';
1.377 raeburn 10667: }
10668: }
1.156 albertel 10669:
1.406 raeburn 10670: sub group_term {
10671: my $crstype = &course_type();
10672: my %names = (
10673: 'Course' => 'group',
1.865 raeburn 10674: 'Community' => 'group',
1.406 raeburn 10675: );
10676: return $names{$crstype};
10677: }
10678:
1.902 raeburn 10679: sub course_types {
10680: my @types = ('official','unofficial','community');
10681: my %typename = (
10682: official => 'Official course',
10683: unofficial => 'Unofficial course',
10684: community => 'Community',
10685: );
10686: return (\@types,\%typename);
10687: }
10688:
1.156 albertel 10689: sub icon {
10690: my ($file)=@_;
1.505 albertel 10691: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10692: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10693: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10694: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10695: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10696: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10697: $curfext.".gif") {
10698: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10699: $curfext.".gif";
10700: }
10701: }
1.249 albertel 10702: return &lonhttpdurl($iconname);
1.154 albertel 10703: }
1.84 albertel 10704:
1.575 albertel 10705: sub lonhttpdurl {
1.692 www 10706: #
10707: # Had been used for "small fry" static images on separate port 8080.
10708: # Modify here if lightweight http functionality desired again.
10709: # Currently eliminated due to increasing firewall issues.
10710: #
1.575 albertel 10711: my ($url)=@_;
1.692 www 10712: return $url;
1.215 albertel 10713: }
10714:
1.213 albertel 10715: sub connection_aborted {
10716: my ($r)=@_;
10717: $r->print(" ");$r->rflush();
10718: my $c = $r->connection;
10719: return $c->aborted();
10720: }
10721:
1.221 foxr 10722: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10723: # strings as 'strings'.
10724: sub escape_single {
1.221 foxr 10725: my ($input) = @_;
1.223 albertel 10726: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10727: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10728: return $input;
10729: }
1.223 albertel 10730:
1.222 foxr 10731: # Same as escape_single, but escape's "'s This
10732: # can be used for "strings"
10733: sub escape_double {
10734: my ($input) = @_;
10735: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10736: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10737: return $input;
10738: }
1.223 albertel 10739:
1.222 foxr 10740: # Escapes the last element of a full URL.
10741: sub escape_url {
10742: my ($url) = @_;
1.238 raeburn 10743: my @urlslices = split(/\//, $url,-1);
1.369 www 10744: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10745: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10746: }
1.462 albertel 10747:
1.820 raeburn 10748: sub compare_arrays {
10749: my ($arrayref1,$arrayref2) = @_;
10750: my (@difference,%count);
10751: @difference = ();
10752: %count = ();
10753: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10754: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10755: foreach my $element (keys(%count)) {
10756: if ($count{$element} == 1) {
10757: push(@difference,$element);
10758: }
10759: }
10760: }
10761: return @difference;
10762: }
10763:
1.817 bisitz 10764: # -------------------------------------------------------- Initialize user login
1.462 albertel 10765: sub init_user_environment {
1.463 albertel 10766: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10767: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10768:
10769: my $public=($username eq 'public' && $domain eq 'public');
10770:
10771: # See if old ID present, if so, remove
10772:
10773: my ($filename,$cookie,$userroles);
10774: my $now=time;
10775:
10776: if ($public) {
10777: my $max_public=100;
10778: my $oldest;
10779: my $oldest_time=0;
10780: for(my $next=1;$next<=$max_public;$next++) {
10781: if (-e $lonids."/publicuser_$next.id") {
10782: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10783: if ($mtime<$oldest_time || !$oldest_time) {
10784: $oldest_time=$mtime;
10785: $oldest=$next;
10786: }
10787: } else {
10788: $cookie="publicuser_$next";
10789: last;
10790: }
10791: }
10792: if (!$cookie) { $cookie="publicuser_$oldest"; }
10793: } else {
1.463 albertel 10794: # if this isn't a robot, kill any existing non-robot sessions
10795: if (!$args->{'robot'}) {
10796: opendir(DIR,$lonids);
10797: while ($filename=readdir(DIR)) {
10798: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10799: unlink($lonids.'/'.$filename);
10800: }
1.462 albertel 10801: }
1.463 albertel 10802: closedir(DIR);
1.462 albertel 10803: }
10804: # Give them a new cookie
1.463 albertel 10805: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10806: : $now.$$.int(rand(10000)));
1.463 albertel 10807: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10808:
10809: # Initialize roles
10810:
10811: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10812: }
10813: # ------------------------------------ Check browser type and MathML capability
10814:
10815: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10816: $clientunicode,$clientos) = &decode_user_agent($r);
10817:
10818: # ------------------------------------------------------------- Get environment
10819:
10820: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10821: my ($tmp) = keys(%userenv);
10822: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10823: # default remote control to off
10824: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10825: } else {
10826: undef(%userenv);
10827: }
10828: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10829: $form->{'interface'}=$userenv{'interface'};
10830: }
10831: $env{'environment.remote'}=$userenv{'remote'};
10832: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10833:
10834: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10835: foreach my $option ('interface','localpath','localres') {
10836: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10837: }
10838: # --------------------------------------------------------- Write first profile
10839:
10840: {
10841: my %initial_env =
10842: ("user.name" => $username,
10843: "user.domain" => $domain,
10844: "user.home" => $authhost,
10845: "browser.type" => $clientbrowser,
10846: "browser.version" => $clientversion,
10847: "browser.mathml" => $clientmathml,
10848: "browser.unicode" => $clientunicode,
10849: "browser.os" => $clientos,
10850: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10851: "request.course.fn" => '',
10852: "request.course.uri" => '',
10853: "request.course.sec" => '',
10854: "request.role" => 'cm',
10855: "request.role.adv" => $env{'user.adv'},
10856: "request.host" => $ENV{'REMOTE_ADDR'},);
10857:
10858: if ($form->{'localpath'}) {
10859: $initial_env{"browser.localpath"} = $form->{'localpath'};
10860: $initial_env{"browser.localres"} = $form->{'localres'};
10861: }
10862:
10863: if ($public) {
10864: $initial_env{"environment.remote"} = "off";
10865: }
10866: if ($form->{'interface'}) {
10867: $form->{'interface'}=~s/\W//gs;
10868: $initial_env{"browser.interface"} = $form->{'interface'};
10869: $env{'browser.interface'}=$form->{'interface'};
10870: }
10871:
1.724 raeburn 10872: foreach my $tool ('aboutme','blog','portfolio') {
10873: $userenv{'availabletools.'.$tool} =
10874: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10875: }
10876:
1.864 raeburn 10877: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10878: $userenv{'canrequest.'.$crstype} =
10879: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10880: 'reload','requestcourses');
10881: }
10882:
1.462 albertel 10883: $env{'user.environment'} = "$lonids/$cookie.id";
10884:
10885: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10886: &GDBM_WRCREAT(),0640)) {
10887: &_add_to_env(\%disk_env,\%initial_env);
10888: &_add_to_env(\%disk_env,\%userenv,'environment.');
10889: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10890: if (ref($args->{'extra_env'})) {
10891: &_add_to_env(\%disk_env,$args->{'extra_env'});
10892: }
1.462 albertel 10893: untie(%disk_env);
10894: } else {
1.705 tempelho 10895: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10896: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10897: return 'error: '.$!;
10898: }
10899: }
10900: $env{'request.role'}='cm';
10901: $env{'request.role.adv'}=$env{'user.adv'};
10902: $env{'browser.type'}=$clientbrowser;
10903:
10904: return $cookie;
10905:
10906: }
10907:
10908: sub _add_to_env {
10909: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10910: if (ref($env_data) eq 'HASH') {
10911: while (my ($key,$value) = each(%$env_data)) {
10912: $idf->{$prefix.$key} = $value;
10913: $env{$prefix.$key} = $value;
10914: }
1.462 albertel 10915: }
10916: }
10917:
1.925.2.8 raeburn 10918: sub new_roles_update {
10919: my $rolecount = 0;
10920: foreach my $envkey (keys(%env)) {
10921: next unless ($envkey =~ /^user\.role\./);
10922: $rolecount ++;
10923: }
1.925.2.9 raeburn 10924: my $newrolecount = 0;
1.925.2.8 raeburn 10925: if (!$rolecount) {
10926: my %userenv;
10927: foreach my $crstype ('official','unofficial','community') {
10928: $userenv{'canrequest.'.$crstype} =
10929: &Apache::lonnet::usertools_access($env{'user.name'},
10930: $env{'user.domain'},$crstype,'reload','requestcourses');
10931: }
10932: my $then=$env{'user.login.time'};
10933: my $refresh=time;
10934: my (%userroles,%allroles,%allgroups,@newroles);
10935: my %roleshash =
10936: &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',['active','future','previous'],undef,undef,1);
10937: foreach my $item (keys(%roleshash)) {
10938: my ($uname,$udom,$role,$section) = split(':',$item);
10939: my $where = '/'.$udom.'/'.$uname;
10940: my ($tstart,$tend) = split(':',$roleshash{$item});
10941: if ($section ne '') {
10942: $where .= '/'.$section;
10943: }
10944: my $spec = $role.'.'.$where;
10945: &Apache::lonnet::set_arearole($role,$where,$tstart,$tend,
10946: $env{'user.domain'},$env{'user.name'});
10947: $userroles{'user.role.'.$spec} = $tstart.'.'.$tend;
1.925.2.9 raeburn 10948: $newrolecount ++;
1.925.2.8 raeburn 10949: unless (grep(/^\Q$role\E$/,@newroles)) {
10950: push(@newroles,$role);
10951: }
10952: my $status =
10953: &Apache::lonnet::curr_role_status($tstart,$tend,$refresh,$then);
10954: if ($status eq 'active') {
10955: &Apache::lonnet::gather_roleprivs(\%allroles,\%allgroups,\%userroles,
10956: $where,$role,$tstart,$tend);
10957: }
10958: }
10959: if (@newroles) {
10960: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles,
10961: \%allgroups);
1.925.2.10 raeburn 10962: &Apache::lonnet::appenv(\%userroles,[@newroles,'cm']);
1.925.2.8 raeburn 10963: $userenv{'user.adv'} = $adv;
10964: $userenv{'user.author'} = $author;
10965: $userenv{'user.refresh.time'} = $refresh;
10966: }
10967: &Apache::lonnet::appenv(\%userenv);
10968: }
1.925.2.9 raeburn 10969: return $newrolecount;
1.925.2.8 raeburn 10970: }
10971:
1.685 tempelho 10972: # --- Get the symbolic name of a problem and the url
10973: sub get_symb {
10974: my ($request,$silent) = @_;
1.726 raeburn 10975: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10976: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10977: if ($symb eq '') {
10978: if (!$silent) {
10979: $request->print("Unable to handle ambiguous references:$url:.");
10980: return ();
10981: }
10982: }
10983: &Apache::lonenc::check_decrypt(\$symb);
10984: return ($symb);
10985: }
10986:
10987: # --------------------------------------------------------------Get annotation
10988:
10989: sub get_annotation {
10990: my ($symb,$enc) = @_;
10991:
10992: my $key = $symb;
10993: if (!$enc) {
10994: $key =
10995: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10996: }
10997: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10998: return $annotation{$key};
10999: }
11000:
11001: sub clean_symb {
1.731 raeburn 11002: my ($symb,$delete_enc) = @_;
1.685 tempelho 11003:
11004: &Apache::lonenc::check_decrypt(\$symb);
11005: my $enc = $env{'request.enc'};
1.731 raeburn 11006: if ($delete_enc) {
1.730 raeburn 11007: delete($env{'request.enc'});
11008: }
1.685 tempelho 11009:
11010: return ($symb,$enc);
11011: }
1.462 albertel 11012:
1.925.2.1 raeburn 11013: sub needs_gci_custom {
11014: my $custommenu;
11015: my $numdc = &check_for_gci_dc();
1.925.2.21 raeburn 11016: my $udom = $env{'user.domain'};
11017: return if ($udom eq '');
1.925.2.1 raeburn 11018: unless ($numdc) {
11019: my $then=$env{'user.login.time'};
11020: my $now = time;
1.925.2.21 raeburn 11021: my %allnums = &get_faculty_cnums();
11022: my $cnums = $allnums{$udom};
11023: return unless (ref($cnums) eq 'HASH');
11024: if ($env{'user.role.st./\Q$udom\E/'.$cnums->{'review'}}) {
1.925.2.1 raeburn 11025: my ($start,$end) =
1.925.2.21 raeburn 11026: split('.',$env{'user.role.st./\Q$udom\E/'.$cnums->{'review'}});
1.925.2.1 raeburn 11027: if (((!$start) || ($start && $start <= $now)) &&
11028: ((!$end) || ($end > $now))) {
11029: $custommenu = 1;
1.925.2.21 raeburn 11030: if ($env{'user.role.cc./\Q$udom\E/'.$cnums->{'review'}}) {
1.925.2.1 raeburn 11031: my ($ccstart,$ccend) =
1.925.2.21 raeburn 11032: split('.',$env{'user.role.cc./\Q$udom\E/'.$cnums->{'review'}});
1.925.2.1 raeburn 11033: if (((!$start) || ($start && $start <= $now)) &&
11034: ((!$end) || ($end > $now))) {
11035: $custommenu = '';
11036: }
11037: }
11038: }
11039: }
11040: }
11041: return $custommenu;
11042: }
11043:
1.925.2.22 raeburn 11044: sub ci_tabs {
11045: my ($domain) = @_;
11046: my %tabs = (
11047: gci => ['review','submit','managetest','tutorial'],
11048: slci => ['review'],
1.925.2.23! raeburn 11049: );
1.925.2.22 raeburn 11050: return $tabs{$domain};
11051: }
11052:
1.925.2.1 raeburn 11053: sub check_for_gci_dc {
11054: my $then=$env{'user.login.time'};
11055: my $numdc = 0;
1.925.2.21 raeburn 11056: my @doms = &Apache::lonnet::current_machine_domains();
11057: foreach my $dom (@doms) {
1.925.2.1 raeburn 11058: if ($env{'user.role.dc./'.$dom.'/'}) {
11059: my $livedc = 1;
11060: my ($tstart,$tend)=split(/\./,$env{'user.role.dc./'.$dom.'/'});
11061: if ($tstart && $tstart>$then) { $livedc = 0; }
11062: if ($tend && $tend <$then) { $livedc = 0; }
11063: if ($livedc) {
11064: $numdc++;
11065: }
11066: }
11067: }
11068: return $numdc;
11069: }
11070:
1.925.2.21 raeburn 11071: sub get_faculty_cnums {
11072: my %cnums = (
11073: gci => {
11074: review => '9615072b469884921gcil1',
11075: submit => '1H96711d710194bfegcil1',
1.925.2.23! raeburn 11076: tutorial => '5422913620b814c90gcil1',
1.925.2.21 raeburn 11077: },
11078: slci => {
11079: review => '',
11080: }
11081: );
11082: return %cnums;
11083: }
11084:
1.925.2.1 raeburn 11085: sub existing_gcitest_courses {
1.925.2.6 raeburn 11086: my ($role) = @_;
1.925.2.1 raeburn 11087: my %courses;
1.925.2.21 raeburn 11088: my $cdom = $env{'user.domain'}.'test';
1.925.2.1 raeburn 11089: my $now = time;
11090: foreach my $envkey (keys(%env)) {
11091: my $cnum;
11092: if ($envkey =~ m{^user\.role\.\Q$role\E\./\Q$cdom\E/($match_courseid)$}) {
11093: $cnum = $1;
11094: } else {
11095: next;
11096: }
1.925.2.16 raeburn 11097: my ($tstart,$tend) = split(/\./,$env{$envkey});
1.925.2.1 raeburn 11098: if (((!$tstart) || ($tstart < $now)) && ((!$tend) || ($tend > $now))) {
1.925.2.3 raeburn 11099: my $descr = $env{'course.'.$cdom.'_'.$cnum.'.description'};
11100: if ($descr ne '') {
11101: $courses{$cdom.'_'.$cnum}{'description'} = $descr;
1.925.2.1 raeburn 11102: }
11103: }
11104: }
11105: return %courses;
11106: }
11107:
1.925.2.14 raeburn 11108: sub gcitest_switcher {
11109: my ($role,$formname,%courses) = @_;
11110: my $output;
11111: my %Sortby;
11112: foreach my $course (sort(keys(%courses))) {
11113: next unless (ref($courses{$course}) eq 'HASH');
11114: my $clean_title = $courses{$course}{'description'};
11115: $clean_title =~ s/\W+//g;
11116: if ($clean_title eq '') {
11117: $clean_title = $courses{$course}{'description'};
11118: }
11119: push(@{$Sortby{$clean_title}},$course);
11120: }
11121: my @sorted_courses = sort { lc($a) cmp lc($b) } (keys(%Sortby));
11122: my $default;
11123: if (@sorted_courses > 1) {
11124: if (($env{'request.course.id'}) && ($courses{$env{'request.course.id'}})) {
11125: $default = &mt('Switch concept test ...');
11126: } else {
11127: $default = &mt('Select a concept test ...');
11128: }
11129: } else {
11130: unless (($env{'request.course.id'}) && ($courses{$env{'request.course.id'}})) {
11131: $default = &mt('Select concept test ...');
11132: }
11133: }
11134: if ($default) {
11135: $output = '<form name="'.$formname.'" action="/adm/roles" method="post">'.
11136: '<select name="newrole" onchange="javascript:courseswitcher();">'.
11137: '<option value="" selected="selected">'.$default.'</option>';
11138: foreach my $item (@sorted_courses) {
11139: foreach my $course (@{$Sortby{$item}}) {
11140: my ($cdom,$cnum) = split('_',$course);
11141: $output .= '<option value="'.$role.'./'.$cdom.'/'.$cnum.'">'.$courses{$course}{'description'}.'</option>';
11142: }
11143: }
11144: $output .= '</select><input type="hidden" name="selectrole" value="" /></form>';
11145: }
11146: return $output;
11147: }
11148:
11149: sub gcitest_switcher_js {
11150: my ($current,$numcourses,$formname) = @_;
11151: my $output = <<"ENDJS";
11152:
11153: function courseswitcher(caller) {
11154: var numcourses = $numcourses;
11155: var current = '$current';
11156: var choice = document.$formname.newrole.options[document.$formname.newrole.selectedIndex].value;
11157: if (choice == '') {
11158: if (caller == 'icon') {
11159: alert('No Concept Test selected');
11160: }
11161: document.$formname.selectrole.value = '';
11162: return;
11163: }
11164: if (choice == current) {
11165: if ((caller != 'icon') && (numcourses > 1)) {
11166: alert('You have selected the current course.\\nPlease select a different Concept Test course');
11167: }
11168: document.$formname.newrole.selectedIndex = 0;
11169: document.$formname.selectrole.value = '';
11170: return;
11171: }
11172: document.$formname.selectrole.value = '1';
11173: document.$formname.submit();
11174: return;
11175: }
11176:
11177: ENDJS
11178: return $output;
11179: }
11180:
1.925.2.21 raeburn 11181: sub get_citest_map {
11182: my ($cdom) = @_;
11183: my %questionnaires = (
11184: gcitest => 'default_1261144274.sequence',
11185: slcitest => 'default_1261144274.sequence',
11186: );
11187: return $questionnaires{$cdom};
11188: }
1.925.2.14 raeburn 11189:
1.41 ng 11190: =pod
11191:
11192: =back
11193:
1.112 bowersj2 11194: =cut
1.41 ng 11195:
1.112 bowersj2 11196: 1;
11197: __END__;
1.41 ng 11198:
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