Annotation of loncom/interface/loncommon.pm, revision 1.913
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.913 ! droeschl 4: # $Id: loncommon.pm,v 1.912 2009/11/06 16:53:17 bisitz 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 $def ? 'selected="selected" ' : '').
1880: ">".&mt($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 '') {
1981: my $domdesc = &Apache::lonnet::domain($dom,'description');
1982: if ($domdesc ne '') {
1983: $selectdomain .= ' ('.$domdesc.')';
1984: }
1985: }
1986: }
1987: $selectdomain .= "</option>\n";
1.34 matthew 1988: }
1989: $selectdomain.="</select>";
1990: return $selectdomain;
1991: }
1992:
1.35 matthew 1993: #-------------------------------------------
1994:
1.45 matthew 1995: =pod
1996:
1.648 raeburn 1997: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 1998:
1.586 raeburn 1999: input: 4 arguments (two required, two optional) -
2000: $domain - domain of new user
2001: $name - name of form element
2002: $default - Value of 'default' causes a default item to be first
2003: option, and selected by default.
2004: $hide - Value of 'hide' causes hiding of the name of the server,
2005: if 1 server found, or default, if 0 found.
1.594 raeburn 2006: output: returns 2 items:
1.586 raeburn 2007: (a) form element which contains either:
2008: (i) <select name="$name">
2009: <option value="$hostid1">$hostid $servers{$hostid}</option>
2010: <option value="$hostid2">$hostid $servers{$hostid}</option>
2011: </select>
2012: form item if there are multiple library servers in $domain, or
2013: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2014: if there is only one library server in $domain.
2015:
2016: (b) number of library servers found.
2017:
2018: See loncreateuser.pm for example of use.
1.35 matthew 2019:
2020: =cut
2021:
2022: #-------------------------------------------
1.586 raeburn 2023: sub home_server_form_item {
2024: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2025: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2026: my $result;
2027: my $numlib = keys(%servers);
2028: if ($numlib > 1) {
2029: $result .= '<select name="'.$name.'" />'."\n";
2030: if ($default) {
1.804 bisitz 2031: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2032: '</option>'."\n";
2033: }
2034: foreach my $hostid (sort(keys(%servers))) {
2035: $result.= '<option value="'.$hostid.'">'.
2036: $hostid.' '.$servers{$hostid}."</option>\n";
2037: }
2038: $result .= '</select>'."\n";
2039: } elsif ($numlib == 1) {
2040: my $hostid;
2041: foreach my $item (keys(%servers)) {
2042: $hostid = $item;
2043: }
2044: $result .= '<input type="hidden" name="'.$name.'" value="'.
2045: $hostid.'" />';
2046: if (!$hide) {
2047: $result .= $hostid.' '.$servers{$hostid};
2048: }
2049: $result .= "\n";
2050: } elsif ($default) {
2051: $result .= '<input type="hidden" name="'.$name.
2052: '" value="default" />';
2053: if (!$hide) {
2054: $result .= &mt('default');
2055: }
2056: $result .= "\n";
1.33 matthew 2057: }
1.586 raeburn 2058: return ($result,$numlib);
1.33 matthew 2059: }
1.112 bowersj2 2060:
2061: =pod
2062:
1.534 albertel 2063: =back
2064:
1.112 bowersj2 2065: =cut
1.87 matthew 2066:
2067: ###############################################################
1.112 bowersj2 2068: ## Decoding User Agent ##
1.87 matthew 2069: ###############################################################
2070:
2071: =pod
2072:
1.112 bowersj2 2073: =head1 Decoding the User Agent
2074:
2075: =over 4
2076:
2077: =item * &decode_user_agent()
1.87 matthew 2078:
2079: Inputs: $r
2080:
2081: Outputs:
2082:
2083: =over 4
2084:
1.112 bowersj2 2085: =item * $httpbrowser
1.87 matthew 2086:
1.112 bowersj2 2087: =item * $clientbrowser
1.87 matthew 2088:
1.112 bowersj2 2089: =item * $clientversion
1.87 matthew 2090:
1.112 bowersj2 2091: =item * $clientmathml
1.87 matthew 2092:
1.112 bowersj2 2093: =item * $clientunicode
1.87 matthew 2094:
1.112 bowersj2 2095: =item * $clientos
1.87 matthew 2096:
2097: =back
2098:
1.157 matthew 2099: =back
2100:
1.87 matthew 2101: =cut
2102:
2103: ###############################################################
2104: ###############################################################
2105: sub decode_user_agent {
1.247 albertel 2106: my ($r)=@_;
1.87 matthew 2107: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2108: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2109: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2110: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2111: my $clientbrowser='unknown';
2112: my $clientversion='0';
2113: my $clientmathml='';
2114: my $clientunicode='0';
2115: for (my $i=0;$i<=$#browsertype;$i++) {
2116: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2117: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2118: $clientbrowser=$bname;
2119: $httpbrowser=~/$vreg/i;
2120: $clientversion=$1;
2121: $clientmathml=($clientversion>=$minv);
2122: $clientunicode=($clientversion>=$univ);
2123: }
2124: }
2125: my $clientos='unknown';
2126: if (($httpbrowser=~/linux/i) ||
2127: ($httpbrowser=~/unix/i) ||
2128: ($httpbrowser=~/ux/i) ||
2129: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2130: if (($httpbrowser=~/vax/i) ||
2131: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2132: if ($httpbrowser=~/next/i) { $clientos='next'; }
2133: if (($httpbrowser=~/mac/i) ||
2134: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2135: if ($httpbrowser=~/win/i) { $clientos='win'; }
2136: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2137: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2138: $clientunicode,$clientos,);
2139: }
2140:
1.32 matthew 2141: ###############################################################
2142: ## Authentication changing form generation subroutines ##
2143: ###############################################################
2144: ##
2145: ## All of the authform_xxxxxxx subroutines take their inputs in a
2146: ## hash, and have reasonable default values.
2147: ##
2148: ## formname = the name given in the <form> tag.
1.35 matthew 2149: #-------------------------------------------
2150:
1.45 matthew 2151: =pod
2152:
1.112 bowersj2 2153: =head1 Authentication Routines
2154:
2155: =over 4
2156:
1.648 raeburn 2157: =item * &authform_xxxxxx()
1.35 matthew 2158:
2159: The authform_xxxxxx subroutines provide javascript and html forms which
2160: handle some of the conveniences required for authentication forms.
2161: This is not an optimal method, but it works.
2162:
2163: =over 4
2164:
1.112 bowersj2 2165: =item * authform_header
1.35 matthew 2166:
1.112 bowersj2 2167: =item * authform_authorwarning
1.35 matthew 2168:
1.112 bowersj2 2169: =item * authform_nochange
1.35 matthew 2170:
1.112 bowersj2 2171: =item * authform_kerberos
1.35 matthew 2172:
1.112 bowersj2 2173: =item * authform_internal
1.35 matthew 2174:
1.112 bowersj2 2175: =item * authform_filesystem
1.35 matthew 2176:
2177: =back
2178:
1.648 raeburn 2179: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2180:
1.35 matthew 2181: =cut
2182:
2183: #-------------------------------------------
1.32 matthew 2184: sub authform_header{
2185: my %in = (
2186: formname => 'cu',
1.80 albertel 2187: kerb_def_dom => '',
1.32 matthew 2188: @_,
2189: );
2190: $in{'formname'} = 'document.' . $in{'formname'};
2191: my $result='';
1.80 albertel 2192:
2193: #---------------------------------------------- Code for upper case translation
2194: my $Javascript_toUpperCase;
2195: unless ($in{kerb_def_dom}) {
2196: $Javascript_toUpperCase =<<"END";
2197: switch (choice) {
2198: case 'krb': currentform.elements[choicearg].value =
2199: currentform.elements[choicearg].value.toUpperCase();
2200: break;
2201: default:
2202: }
2203: END
2204: } else {
2205: $Javascript_toUpperCase = "";
2206: }
2207:
1.165 raeburn 2208: my $radioval = "'nochange'";
1.591 raeburn 2209: if (defined($in{'curr_authtype'})) {
2210: if ($in{'curr_authtype'} ne '') {
2211: $radioval = "'".$in{'curr_authtype'}."arg'";
2212: }
1.174 matthew 2213: }
1.165 raeburn 2214: my $argfield = 'null';
1.591 raeburn 2215: if (defined($in{'mode'})) {
1.165 raeburn 2216: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2217: if (defined($in{'curr_autharg'})) {
2218: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2219: $argfield = "'$in{'curr_autharg'}'";
2220: }
2221: }
2222: }
2223: }
2224:
1.32 matthew 2225: $result.=<<"END";
2226: var current = new Object();
1.165 raeburn 2227: current.radiovalue = $radioval;
2228: current.argfield = $argfield;
1.32 matthew 2229:
2230: function changed_radio(choice,currentform) {
2231: var choicearg = choice + 'arg';
2232: // If a radio button in changed, we need to change the argfield
2233: if (current.radiovalue != choice) {
2234: current.radiovalue = choice;
2235: if (current.argfield != null) {
2236: currentform.elements[current.argfield].value = '';
2237: }
2238: if (choice == 'nochange') {
2239: current.argfield = null;
2240: } else {
2241: current.argfield = choicearg;
2242: switch(choice) {
2243: case 'krb':
2244: currentform.elements[current.argfield].value =
2245: "$in{'kerb_def_dom'}";
2246: break;
2247: default:
2248: break;
2249: }
2250: }
2251: }
2252: return;
2253: }
1.22 www 2254:
1.32 matthew 2255: function changed_text(choice,currentform) {
2256: var choicearg = choice + 'arg';
2257: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2258: $Javascript_toUpperCase
1.32 matthew 2259: // clear old field
2260: if ((current.argfield != choicearg) && (current.argfield != null)) {
2261: currentform.elements[current.argfield].value = '';
2262: }
2263: current.argfield = choicearg;
2264: }
2265: set_auth_radio_buttons(choice,currentform);
2266: return;
1.20 www 2267: }
1.32 matthew 2268:
2269: function set_auth_radio_buttons(newvalue,currentform) {
2270: var i=0;
2271: while (i < currentform.login.length) {
2272: if (currentform.login[i].value == newvalue) { break; }
2273: i++;
2274: }
2275: if (i == currentform.login.length) {
2276: return;
2277: }
2278: current.radiovalue = newvalue;
2279: currentform.login[i].checked = true;
2280: return;
2281: }
2282: END
2283: return $result;
2284: }
2285:
2286: sub authform_authorwarning{
2287: my $result='';
1.144 matthew 2288: $result='<i>'.
2289: &mt('As a general rule, only authors or co-authors should be '.
2290: 'filesystem authenticated '.
2291: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2292: return $result;
2293: }
2294:
2295: sub authform_nochange{
2296: my %in = (
2297: formname => 'document.cu',
2298: kerb_def_dom => 'MSU.EDU',
2299: @_,
2300: );
1.586 raeburn 2301: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2302: my $result;
2303: if (keys(%can_assign) == 0) {
2304: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2305: } else {
2306: $result = '<label>'.&mt('[_1] Do not change login data',
2307: '<input type="radio" name="login" value="nochange" '.
2308: 'checked="checked" onclick="'.
1.281 albertel 2309: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2310: '</label>';
1.586 raeburn 2311: }
1.32 matthew 2312: return $result;
2313: }
2314:
1.591 raeburn 2315: sub authform_kerberos {
1.32 matthew 2316: my %in = (
2317: formname => 'document.cu',
2318: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2319: kerb_def_auth => 'krb4',
1.32 matthew 2320: @_,
2321: );
1.586 raeburn 2322: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2323: $autharg,$jscall);
2324: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2325: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2326: $check5 = ' checked="checked"';
1.80 albertel 2327: } else {
1.772 bisitz 2328: $check4 = ' checked="checked"';
1.80 albertel 2329: }
1.165 raeburn 2330: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2331: if (defined($in{'curr_authtype'})) {
2332: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2333: $krbcheck = ' checked="checked"';
1.623 raeburn 2334: if (defined($in{'mode'})) {
2335: if ($in{'mode'} eq 'modifyuser') {
2336: $krbcheck = '';
2337: }
2338: }
1.591 raeburn 2339: if (defined($in{'curr_kerb_ver'})) {
2340: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2341: $check5 = ' checked="checked"';
1.591 raeburn 2342: $check4 = '';
2343: } else {
1.772 bisitz 2344: $check4 = ' checked="checked"';
1.591 raeburn 2345: $check5 = '';
2346: }
1.586 raeburn 2347: }
1.591 raeburn 2348: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2349: $krbarg = $in{'curr_autharg'};
2350: }
1.586 raeburn 2351: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2352: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2353: $result =
2354: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2355: $in{'curr_autharg'},$krbver);
2356: } else {
2357: $result =
2358: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2359: }
2360: return $result;
2361: }
2362: }
2363: } else {
2364: if ($authnum == 1) {
1.784 bisitz 2365: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2366: }
2367: }
1.586 raeburn 2368: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2369: return;
1.587 raeburn 2370: } elsif ($authtype eq '') {
1.591 raeburn 2371: if (defined($in{'mode'})) {
1.587 raeburn 2372: if ($in{'mode'} eq 'modifycourse') {
2373: if ($authnum == 1) {
1.784 bisitz 2374: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2375: }
2376: }
2377: }
1.586 raeburn 2378: }
2379: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2380: if ($authtype eq '') {
2381: $authtype = '<input type="radio" name="login" value="krb" '.
2382: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2383: $krbcheck.' />';
2384: }
2385: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2386: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2387: $in{'curr_authtype'} eq 'krb5') ||
2388: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2389: $in{'curr_authtype'} eq 'krb4')) {
2390: $result .= &mt
1.144 matthew 2391: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2392: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2393: '<label>'.$authtype,
1.281 albertel 2394: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2395: 'value="'.$krbarg.'" '.
1.144 matthew 2396: 'onchange="'.$jscall.'" />',
1.281 albertel 2397: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2398: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2399: '</label>');
1.586 raeburn 2400: } elsif ($can_assign{'krb4'}) {
2401: $result .= &mt
2402: ('[_1] Kerberos authenticated with domain [_2] '.
2403: '[_3] Version 4 [_4]',
2404: '<label>'.$authtype,
2405: '</label><input type="text" size="10" name="krbarg" '.
2406: 'value="'.$krbarg.'" '.
2407: 'onchange="'.$jscall.'" />',
2408: '<label><input type="hidden" name="krbver" value="4" />',
2409: '</label>');
2410: } elsif ($can_assign{'krb5'}) {
2411: $result .= &mt
2412: ('[_1] Kerberos authenticated with domain [_2] '.
2413: '[_3] Version 5 [_4]',
2414: '<label>'.$authtype,
2415: '</label><input type="text" size="10" name="krbarg" '.
2416: 'value="'.$krbarg.'" '.
2417: 'onchange="'.$jscall.'" />',
2418: '<label><input type="hidden" name="krbver" value="5" />',
2419: '</label>');
2420: }
1.32 matthew 2421: return $result;
2422: }
2423:
2424: sub authform_internal{
1.586 raeburn 2425: my %in = (
1.32 matthew 2426: formname => 'document.cu',
2427: kerb_def_dom => 'MSU.EDU',
2428: @_,
2429: );
1.586 raeburn 2430: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2431: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2432: if (defined($in{'curr_authtype'})) {
2433: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2434: if ($can_assign{'int'}) {
1.772 bisitz 2435: $intcheck = 'checked="checked" ';
1.623 raeburn 2436: if (defined($in{'mode'})) {
2437: if ($in{'mode'} eq 'modifyuser') {
2438: $intcheck = '';
2439: }
2440: }
1.591 raeburn 2441: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2442: $intarg = $in{'curr_autharg'};
2443: }
2444: } else {
2445: $result = &mt('Currently internally authenticated.');
2446: return $result;
1.165 raeburn 2447: }
2448: }
1.586 raeburn 2449: } else {
2450: if ($authnum == 1) {
1.784 bisitz 2451: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2452: }
2453: }
2454: if (!$can_assign{'int'}) {
2455: return;
1.587 raeburn 2456: } elsif ($authtype eq '') {
1.591 raeburn 2457: if (defined($in{'mode'})) {
1.587 raeburn 2458: if ($in{'mode'} eq 'modifycourse') {
2459: if ($authnum == 1) {
1.784 bisitz 2460: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2461: }
2462: }
2463: }
1.165 raeburn 2464: }
1.586 raeburn 2465: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2466: if ($authtype eq '') {
2467: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2468: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2469: }
1.605 bisitz 2470: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2471: $intarg.'" onchange="'.$jscall.'" />';
2472: $result = &mt
1.144 matthew 2473: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2474: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2475: $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 2476: return $result;
2477: }
2478:
2479: sub authform_local{
2480: my %in = (
2481: formname => 'document.cu',
2482: kerb_def_dom => 'MSU.EDU',
2483: @_,
2484: );
1.586 raeburn 2485: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2486: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2487: if (defined($in{'curr_authtype'})) {
2488: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2489: if ($can_assign{'loc'}) {
1.772 bisitz 2490: $loccheck = 'checked="checked" ';
1.623 raeburn 2491: if (defined($in{'mode'})) {
2492: if ($in{'mode'} eq 'modifyuser') {
2493: $loccheck = '';
2494: }
2495: }
1.591 raeburn 2496: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2497: $locarg = $in{'curr_autharg'};
2498: }
2499: } else {
2500: $result = &mt('Currently using local (institutional) authentication.');
2501: return $result;
1.165 raeburn 2502: }
2503: }
1.586 raeburn 2504: } else {
2505: if ($authnum == 1) {
1.784 bisitz 2506: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2507: }
2508: }
2509: if (!$can_assign{'loc'}) {
2510: return;
1.587 raeburn 2511: } elsif ($authtype eq '') {
1.591 raeburn 2512: if (defined($in{'mode'})) {
1.587 raeburn 2513: if ($in{'mode'} eq 'modifycourse') {
2514: if ($authnum == 1) {
1.784 bisitz 2515: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2516: }
2517: }
2518: }
1.165 raeburn 2519: }
1.586 raeburn 2520: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2521: if ($authtype eq '') {
2522: $authtype = '<input type="radio" name="login" value="loc" '.
2523: $loccheck.' onchange="'.$jscall.'" onclick="'.
2524: $jscall.'" />';
2525: }
2526: $autharg = '<input type="text" size="10" name="locarg" value="'.
2527: $locarg.'" onchange="'.$jscall.'" />';
2528: $result = &mt('[_1] Local Authentication with argument [_2]',
2529: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2530: return $result;
2531: }
2532:
2533: sub authform_filesystem{
2534: my %in = (
2535: formname => 'document.cu',
2536: kerb_def_dom => 'MSU.EDU',
2537: @_,
2538: );
1.586 raeburn 2539: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2540: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2541: if (defined($in{'curr_authtype'})) {
2542: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2543: if ($can_assign{'fsys'}) {
1.772 bisitz 2544: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2545: if (defined($in{'mode'})) {
2546: if ($in{'mode'} eq 'modifyuser') {
2547: $fsyscheck = '';
2548: }
2549: }
1.586 raeburn 2550: } else {
2551: $result = &mt('Currently Filesystem Authenticated.');
2552: return $result;
2553: }
2554: }
2555: } else {
2556: if ($authnum == 1) {
1.784 bisitz 2557: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2558: }
2559: }
2560: if (!$can_assign{'fsys'}) {
2561: return;
1.587 raeburn 2562: } elsif ($authtype eq '') {
1.591 raeburn 2563: if (defined($in{'mode'})) {
1.587 raeburn 2564: if ($in{'mode'} eq 'modifycourse') {
2565: if ($authnum == 1) {
1.784 bisitz 2566: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2567: }
2568: }
2569: }
1.586 raeburn 2570: }
2571: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2572: if ($authtype eq '') {
2573: $authtype = '<input type="radio" name="login" value="fsys" '.
2574: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2575: $jscall.'" />';
2576: }
2577: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2578: ' onchange="'.$jscall.'" />';
2579: $result = &mt
1.144 matthew 2580: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2581: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2582: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2583: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2584: 'onchange="'.$jscall.'" />');
1.32 matthew 2585: return $result;
2586: }
2587:
1.586 raeburn 2588: sub get_assignable_auth {
2589: my ($dom) = @_;
2590: if ($dom eq '') {
2591: $dom = $env{'request.role.domain'};
2592: }
2593: my %can_assign = (
2594: krb4 => 1,
2595: krb5 => 1,
2596: int => 1,
2597: loc => 1,
2598: );
2599: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2600: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2601: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2602: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2603: my $context;
2604: if ($env{'request.role'} =~ /^au/) {
2605: $context = 'author';
2606: } elsif ($env{'request.role'} =~ /^dc/) {
2607: $context = 'domain';
2608: } elsif ($env{'request.course.id'}) {
2609: $context = 'course';
2610: }
2611: if ($context) {
2612: if (ref($authhash->{$context}) eq 'HASH') {
2613: %can_assign = %{$authhash->{$context}};
2614: }
2615: }
2616: }
2617: }
2618: my $authnum = 0;
2619: foreach my $key (keys(%can_assign)) {
2620: if ($can_assign{$key}) {
2621: $authnum ++;
2622: }
2623: }
2624: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2625: $authnum --;
2626: }
2627: return ($authnum,%can_assign);
2628: }
2629:
1.80 albertel 2630: ###############################################################
2631: ## Get Kerberos Defaults for Domain ##
2632: ###############################################################
2633: ##
2634: ## Returns default kerberos version and an associated argument
2635: ## as listed in file domain.tab. If not listed, provides
2636: ## appropriate default domain and kerberos version.
2637: ##
2638: #-------------------------------------------
2639:
2640: =pod
2641:
1.648 raeburn 2642: =item * &get_kerberos_defaults()
1.80 albertel 2643:
2644: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2645: version and domain. If not found, it defaults to version 4 and the
2646: domain of the server.
1.80 albertel 2647:
1.648 raeburn 2648: =over 4
2649:
1.80 albertel 2650: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2651:
1.648 raeburn 2652: =back
2653:
2654: =back
2655:
1.80 albertel 2656: =cut
2657:
2658: #-------------------------------------------
2659: sub get_kerberos_defaults {
2660: my $domain=shift;
1.641 raeburn 2661: my ($krbdef,$krbdefdom);
2662: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2663: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2664: $krbdef = $domdefaults{'auth_def'};
2665: $krbdefdom = $domdefaults{'auth_arg_def'};
2666: } else {
1.80 albertel 2667: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2668: my $krbdefdom=$1;
2669: $krbdefdom=~tr/a-z/A-Z/;
2670: $krbdef = "krb4";
2671: }
2672: return ($krbdef,$krbdefdom);
2673: }
1.112 bowersj2 2674:
1.32 matthew 2675:
1.46 matthew 2676: ###############################################################
2677: ## Thesaurus Functions ##
2678: ###############################################################
1.20 www 2679:
1.46 matthew 2680: =pod
1.20 www 2681:
1.112 bowersj2 2682: =head1 Thesaurus Functions
2683:
2684: =over 4
2685:
1.648 raeburn 2686: =item * &initialize_keywords()
1.46 matthew 2687:
2688: Initializes the package variable %Keywords if it is empty. Uses the
2689: package variable $thesaurus_db_file.
2690:
2691: =cut
2692:
2693: ###################################################
2694:
2695: sub initialize_keywords {
2696: return 1 if (scalar keys(%Keywords));
2697: # If we are here, %Keywords is empty, so fill it up
2698: # Make sure the file we need exists...
2699: if (! -e $thesaurus_db_file) {
2700: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2701: " failed because it does not exist");
2702: return 0;
2703: }
2704: # Set up the hash as a database
2705: my %thesaurus_db;
2706: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2707: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2708: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2709: $thesaurus_db_file);
2710: return 0;
2711: }
2712: # Get the average number of appearances of a word.
2713: my $avecount = $thesaurus_db{'average.count'};
2714: # Put keywords (those that appear > average) into %Keywords
2715: while (my ($word,$data)=each (%thesaurus_db)) {
2716: my ($count,undef) = split /:/,$data;
2717: $Keywords{$word}++ if ($count > $avecount);
2718: }
2719: untie %thesaurus_db;
2720: # Remove special values from %Keywords.
1.356 albertel 2721: foreach my $value ('total.count','average.count') {
2722: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2723: }
1.46 matthew 2724: return 1;
2725: }
2726:
2727: ###################################################
2728:
2729: =pod
2730:
1.648 raeburn 2731: =item * &keyword($word)
1.46 matthew 2732:
2733: Returns true if $word is a keyword. A keyword is a word that appears more
2734: than the average number of times in the thesaurus database. Calls
2735: &initialize_keywords
2736:
2737: =cut
2738:
2739: ###################################################
1.20 www 2740:
2741: sub keyword {
1.46 matthew 2742: return if (!&initialize_keywords());
2743: my $word=lc(shift());
2744: $word=~s/\W//g;
2745: return exists($Keywords{$word});
1.20 www 2746: }
1.46 matthew 2747:
2748: ###############################################################
2749:
2750: =pod
1.20 www 2751:
1.648 raeburn 2752: =item * &get_related_words()
1.46 matthew 2753:
1.160 matthew 2754: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2755: an array of words. If the keyword is not in the thesaurus, an empty array
2756: will be returned. The order of the words returned is determined by the
2757: database which holds them.
2758:
2759: Uses global $thesaurus_db_file.
2760:
2761: =cut
2762:
2763: ###############################################################
2764: sub get_related_words {
2765: my $keyword = shift;
2766: my %thesaurus_db;
2767: if (! -e $thesaurus_db_file) {
2768: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2769: "failed because the file does not exist");
2770: return ();
2771: }
2772: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2773: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2774: return ();
2775: }
2776: my @Words=();
1.429 www 2777: my $count=0;
1.46 matthew 2778: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2779: # The first element is the number of times
2780: # the word appears. We do not need it now.
1.429 www 2781: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2782: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2783: my $threshold=$mostfrequentcount/10;
2784: foreach my $possibleword (@RelatedWords) {
2785: my ($word,$wordcount)=split(/\,/,$possibleword);
2786: if ($wordcount>$threshold) {
2787: push(@Words,$word);
2788: $count++;
2789: if ($count>10) { last; }
2790: }
1.20 www 2791: }
2792: }
1.46 matthew 2793: untie %thesaurus_db;
2794: return @Words;
1.14 harris41 2795: }
1.46 matthew 2796:
1.112 bowersj2 2797: =pod
2798:
2799: =back
2800:
2801: =cut
1.61 www 2802:
2803: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2804: =pod
2805:
1.112 bowersj2 2806: =head1 User Name Functions
2807:
2808: =over 4
2809:
1.648 raeburn 2810: =item * &plainname($uname,$udom,$first)
1.81 albertel 2811:
1.112 bowersj2 2812: Takes a users logon name and returns it as a string in
1.226 albertel 2813: "first middle last generation" form
2814: if $first is set to 'lastname' then it returns it as
2815: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2816:
2817: =cut
1.61 www 2818:
1.295 www 2819:
1.81 albertel 2820: ###############################################################
1.61 www 2821: sub plainname {
1.226 albertel 2822: my ($uname,$udom,$first)=@_;
1.537 albertel 2823: return if (!defined($uname) || !defined($udom));
1.295 www 2824: my %names=&getnames($uname,$udom);
1.226 albertel 2825: my $name=&Apache::lonnet::format_name($names{'firstname'},
2826: $names{'middlename'},
2827: $names{'lastname'},
2828: $names{'generation'},$first);
2829: $name=~s/^\s+//;
1.62 www 2830: $name=~s/\s+$//;
2831: $name=~s/\s+/ /g;
1.353 albertel 2832: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2833: return $name;
1.61 www 2834: }
1.66 www 2835:
2836: # -------------------------------------------------------------------- Nickname
1.81 albertel 2837: =pod
2838:
1.648 raeburn 2839: =item * &nickname($uname,$udom)
1.81 albertel 2840:
2841: Gets a users name and returns it as a string as
2842:
2843: ""nickname""
1.66 www 2844:
1.81 albertel 2845: if the user has a nickname or
2846:
2847: "first middle last generation"
2848:
2849: if the user does not
2850:
2851: =cut
1.66 www 2852:
2853: sub nickname {
2854: my ($uname,$udom)=@_;
1.537 albertel 2855: return if (!defined($uname) || !defined($udom));
1.295 www 2856: my %names=&getnames($uname,$udom);
1.68 albertel 2857: my $name=$names{'nickname'};
1.66 www 2858: if ($name) {
2859: $name='"'.$name.'"';
2860: } else {
2861: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2862: $names{'lastname'}.' '.$names{'generation'};
2863: $name=~s/\s+$//;
2864: $name=~s/\s+/ /g;
2865: }
2866: return $name;
2867: }
2868:
1.295 www 2869: sub getnames {
2870: my ($uname,$udom)=@_;
1.537 albertel 2871: return if (!defined($uname) || !defined($udom));
1.433 albertel 2872: if ($udom eq 'public' && $uname eq 'public') {
2873: return ('lastname' => &mt('Public'));
2874: }
1.295 www 2875: my $id=$uname.':'.$udom;
2876: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2877: if ($cached) {
2878: return %{$names};
2879: } else {
2880: my %loadnames=&Apache::lonnet::get('environment',
2881: ['firstname','middlename','lastname','generation','nickname'],
2882: $udom,$uname);
2883: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2884: return %loadnames;
2885: }
2886: }
1.61 www 2887:
1.542 raeburn 2888: # -------------------------------------------------------------------- getemails
1.648 raeburn 2889:
1.542 raeburn 2890: =pod
2891:
1.648 raeburn 2892: =item * &getemails($uname,$udom)
1.542 raeburn 2893:
2894: Gets a user's email information and returns it as a hash with keys:
2895: notification, critnotification, permanentemail
2896:
2897: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2898: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2899:
1.648 raeburn 2900:
1.542 raeburn 2901: =cut
2902:
1.648 raeburn 2903:
1.466 albertel 2904: sub getemails {
2905: my ($uname,$udom)=@_;
2906: if ($udom eq 'public' && $uname eq 'public') {
2907: return;
2908: }
1.467 www 2909: if (!$udom) { $udom=$env{'user.domain'}; }
2910: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2911: my $id=$uname.':'.$udom;
2912: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2913: if ($cached) {
2914: return %{$names};
2915: } else {
2916: my %loadnames=&Apache::lonnet::get('environment',
2917: ['notification','critnotification',
2918: 'permanentemail'],
2919: $udom,$uname);
2920: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2921: return %loadnames;
2922: }
2923: }
2924:
1.551 albertel 2925: sub flush_email_cache {
2926: my ($uname,$udom)=@_;
2927: if (!$udom) { $udom =$env{'user.domain'}; }
2928: if (!$uname) { $uname=$env{'user.name'}; }
2929: return if ($udom eq 'public' && $uname eq 'public');
2930: my $id=$uname.':'.$udom;
2931: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2932: }
2933:
1.728 raeburn 2934: # -------------------------------------------------------------------- getlangs
2935:
2936: =pod
2937:
2938: =item * &getlangs($uname,$udom)
2939:
2940: Gets a user's language preference and returns it as a hash with key:
2941: language.
2942:
2943: =cut
2944:
2945:
2946: sub getlangs {
2947: my ($uname,$udom) = @_;
2948: if (!$udom) { $udom =$env{'user.domain'}; }
2949: if (!$uname) { $uname=$env{'user.name'}; }
2950: my $id=$uname.':'.$udom;
2951: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2952: if ($cached) {
2953: return %{$langs};
2954: } else {
2955: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2956: $udom,$uname);
2957: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2958: return %loadlangs;
2959: }
2960: }
2961:
2962: sub flush_langs_cache {
2963: my ($uname,$udom)=@_;
2964: if (!$udom) { $udom =$env{'user.domain'}; }
2965: if (!$uname) { $uname=$env{'user.name'}; }
2966: return if ($udom eq 'public' && $uname eq 'public');
2967: my $id=$uname.':'.$udom;
2968: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2969: }
2970:
1.61 www 2971: # ------------------------------------------------------------------ Screenname
1.81 albertel 2972:
2973: =pod
2974:
1.648 raeburn 2975: =item * &screenname($uname,$udom)
1.81 albertel 2976:
2977: Gets a users screenname and returns it as a string
2978:
2979: =cut
1.61 www 2980:
2981: sub screenname {
2982: my ($uname,$udom)=@_;
1.258 albertel 2983: if ($uname eq $env{'user.name'} &&
2984: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2985: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2986: return $names{'screenname'};
1.62 www 2987: }
2988:
1.212 albertel 2989:
1.802 bisitz 2990: # ------------------------------------------------------------- Confirm Wrapper
2991: =pod
2992:
2993: =item confirmwrapper
2994:
2995: Wrap messages about completion of operation in box
2996:
2997: =cut
2998:
2999: sub confirmwrapper {
3000: my ($message)=@_;
3001: if ($message) {
3002: return "\n".'<div class="LC_confirm_box">'."\n"
3003: .$message."\n"
3004: .'</div>'."\n";
3005: } else {
3006: return $message;
3007: }
3008: }
3009:
1.62 www 3010: # ------------------------------------------------------------- Message Wrapper
3011:
3012: sub messagewrapper {
1.369 www 3013: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3014: return
1.441 albertel 3015: '<a href="/adm/email?compose=individual&'.
3016: 'recname='.$username.'&recdom='.$domain.
3017: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3018: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3019: }
1.802 bisitz 3020:
1.74 www 3021: # --------------------------------------------------------------- Notes Wrapper
3022:
3023: sub noteswrapper {
3024: my ($link,$un,$do)=@_;
3025: return
1.896 amueller 3026: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3027: }
1.802 bisitz 3028:
1.62 www 3029: # ------------------------------------------------------------- Aboutme Wrapper
3030:
3031: sub aboutmewrapper {
1.166 www 3032: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 3033: if (!defined($username) && !defined($domain)) {
3034: return;
3035: }
1.892 amueller 3036: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.756 weissno 3037: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3038: }
3039:
3040: # ------------------------------------------------------------ Syllabus Wrapper
3041:
3042: sub syllabuswrapper {
1.707 bisitz 3043: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3044: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3045: }
1.14 harris41 3046:
1.802 bisitz 3047: # -----------------------------------------------------------------------------
3048:
1.208 matthew 3049: sub track_student_link {
1.887 raeburn 3050: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3051: my $link ="/adm/trackstudent?";
1.208 matthew 3052: my $title = 'View recent activity';
3053: if (defined($sname) && $sname !~ /^\s*$/ &&
3054: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3055: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3056: $title .= ' of this student';
1.268 albertel 3057: }
1.208 matthew 3058: if (defined($target) && $target !~ /^\s*$/) {
3059: $target = qq{target="$target"};
3060: } else {
3061: $target = '';
3062: }
1.268 albertel 3063: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3064: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3065: $title = &mt($title);
3066: $linktext = &mt($linktext);
1.448 albertel 3067: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3068: &help_open_topic('View_recent_activity');
1.208 matthew 3069: }
3070:
1.781 raeburn 3071: sub slot_reservations_link {
3072: my ($linktext,$sname,$sdom,$target) = @_;
3073: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3074: my $title = 'View slot reservation history';
3075: if (defined($sname) && $sname !~ /^\s*$/ &&
3076: defined($sdom) && $sdom !~ /^\s*$/) {
3077: $link .= "&uname=$sname&udom=$sdom";
3078: $title .= ' of this student';
3079: }
3080: if (defined($target) && $target !~ /^\s*$/) {
3081: $target = qq{target="$target"};
3082: } else {
3083: $target = '';
3084: }
3085: $title = &mt($title);
3086: $linktext = &mt($linktext);
3087: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3088: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3089:
3090: }
3091:
1.508 www 3092: # ===================================================== Display a student photo
3093:
3094:
1.509 albertel 3095: sub student_image_tag {
1.508 www 3096: my ($domain,$user)=@_;
3097: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3098: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3099: return '<img src="'.$imgsrc.'" align="right" />';
3100: } else {
3101: return '';
3102: }
3103: }
3104:
1.112 bowersj2 3105: =pod
3106:
3107: =back
3108:
3109: =head1 Access .tab File Data
3110:
3111: =over 4
3112:
1.648 raeburn 3113: =item * &languageids()
1.112 bowersj2 3114:
3115: returns list of all language ids
3116:
3117: =cut
3118:
1.14 harris41 3119: sub languageids {
1.16 harris41 3120: return sort(keys(%language));
1.14 harris41 3121: }
3122:
1.112 bowersj2 3123: =pod
3124:
1.648 raeburn 3125: =item * &languagedescription()
1.112 bowersj2 3126:
3127: returns description of a specified language id
3128:
3129: =cut
3130:
1.14 harris41 3131: sub languagedescription {
1.125 www 3132: my $code=shift;
3133: return ($supported_language{$code}?'* ':'').
3134: $language{$code}.
1.126 www 3135: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3136: }
3137:
3138: sub plainlanguagedescription {
3139: my $code=shift;
3140: return $language{$code};
3141: }
3142:
3143: sub supportedlanguagecode {
3144: my $code=shift;
3145: return $supported_language{$code};
1.97 www 3146: }
3147:
1.112 bowersj2 3148: =pod
3149:
1.648 raeburn 3150: =item * ©rightids()
1.112 bowersj2 3151:
3152: returns list of all copyrights
3153:
3154: =cut
3155:
3156: sub copyrightids {
3157: return sort(keys(%cprtag));
3158: }
3159:
3160: =pod
3161:
1.648 raeburn 3162: =item * ©rightdescription()
1.112 bowersj2 3163:
3164: returns description of a specified copyright id
3165:
3166: =cut
3167:
3168: sub copyrightdescription {
1.166 www 3169: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3170: }
1.197 matthew 3171:
3172: =pod
3173:
1.648 raeburn 3174: =item * &source_copyrightids()
1.192 taceyjo1 3175:
3176: returns list of all source copyrights
3177:
3178: =cut
3179:
3180: sub source_copyrightids {
3181: return sort(keys(%scprtag));
3182: }
3183:
3184: =pod
3185:
1.648 raeburn 3186: =item * &source_copyrightdescription()
1.192 taceyjo1 3187:
3188: returns description of a specified source copyright id
3189:
3190: =cut
3191:
3192: sub source_copyrightdescription {
3193: return &mt($scprtag{shift(@_)});
3194: }
1.112 bowersj2 3195:
3196: =pod
3197:
1.648 raeburn 3198: =item * &filecategories()
1.112 bowersj2 3199:
3200: returns list of all file categories
3201:
3202: =cut
3203:
3204: sub filecategories {
3205: return sort(keys(%category_extensions));
3206: }
3207:
3208: =pod
3209:
1.648 raeburn 3210: =item * &filecategorytypes()
1.112 bowersj2 3211:
3212: returns list of file types belonging to a given file
3213: category
3214:
3215: =cut
3216:
3217: sub filecategorytypes {
1.356 albertel 3218: my ($cat) = @_;
3219: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3220: }
3221:
3222: =pod
3223:
1.648 raeburn 3224: =item * &fileembstyle()
1.112 bowersj2 3225:
3226: returns embedding style for a specified file type
3227:
3228: =cut
3229:
3230: sub fileembstyle {
3231: return $fe{lc(shift(@_))};
1.169 www 3232: }
3233:
1.351 www 3234: sub filemimetype {
3235: return $fm{lc(shift(@_))};
3236: }
3237:
1.169 www 3238:
3239: sub filecategoryselect {
3240: my ($name,$value)=@_;
1.189 matthew 3241: return &select_form($value,$name,
1.169 www 3242: '' => &mt('Any category'),
3243: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3244: }
3245:
3246: =pod
3247:
1.648 raeburn 3248: =item * &filedescription()
1.112 bowersj2 3249:
3250: returns description for a specified file type
3251:
3252: =cut
3253:
3254: sub filedescription {
1.188 matthew 3255: my $file_description = $fd{lc(shift())};
3256: $file_description =~ s:([\[\]]):~$1:g;
3257: return &mt($file_description);
1.112 bowersj2 3258: }
3259:
3260: =pod
3261:
1.648 raeburn 3262: =item * &filedescriptionex()
1.112 bowersj2 3263:
3264: returns description for a specified file type with
3265: extra formatting
3266:
3267: =cut
3268:
3269: sub filedescriptionex {
3270: my $ex=shift;
1.188 matthew 3271: my $file_description = $fd{lc($ex)};
3272: $file_description =~ s:([\[\]]):~$1:g;
3273: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3274: }
3275:
3276: # End of .tab access
3277: =pod
3278:
3279: =back
3280:
3281: =cut
3282:
3283: # ------------------------------------------------------------------ File Types
3284: sub fileextensions {
3285: return sort(keys(%fe));
3286: }
3287:
1.97 www 3288: # ----------------------------------------------------------- Display Languages
3289: # returns a hash with all desired display languages
3290: #
3291:
3292: sub display_languages {
3293: my %languages=();
1.695 raeburn 3294: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3295: $languages{$lang}=1;
1.97 www 3296: }
3297: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3298: if ($env{'form.displaylanguage'}) {
1.356 albertel 3299: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3300: $languages{$lang}=1;
1.97 www 3301: }
3302: }
3303: return %languages;
1.14 harris41 3304: }
3305:
1.582 albertel 3306: sub languages {
3307: my ($possible_langs) = @_;
1.695 raeburn 3308: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3309: if (!ref($possible_langs)) {
3310: if( wantarray ) {
3311: return @preferred_langs;
3312: } else {
3313: return $preferred_langs[0];
3314: }
3315: }
3316: my %possibilities = map { $_ => 1 } (@$possible_langs);
3317: my @preferred_possibilities;
3318: foreach my $preferred_lang (@preferred_langs) {
3319: if (exists($possibilities{$preferred_lang})) {
3320: push(@preferred_possibilities, $preferred_lang);
3321: }
3322: }
3323: if( wantarray ) {
3324: return @preferred_possibilities;
3325: }
3326: return $preferred_possibilities[0];
3327: }
3328:
1.742 raeburn 3329: sub user_lang {
3330: my ($touname,$toudom,$fromcid) = @_;
3331: my @userlangs;
3332: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3333: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3334: $env{'course.'.$fromcid.'.languages'}));
3335: } else {
3336: my %langhash = &getlangs($touname,$toudom);
3337: if ($langhash{'languages'} ne '') {
3338: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3339: } else {
3340: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3341: if ($domdefs{'lang_def'} ne '') {
3342: @userlangs = ($domdefs{'lang_def'});
3343: }
3344: }
3345: }
3346: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3347: my $user_lh = Apache::localize->get_handle(@languages);
3348: return $user_lh;
3349: }
3350:
3351:
1.112 bowersj2 3352: ###############################################################
3353: ## Student Answer Attempts ##
3354: ###############################################################
3355:
3356: =pod
3357:
3358: =head1 Alternate Problem Views
3359:
3360: =over 4
3361:
1.648 raeburn 3362: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3363: $getattempt, $regexp, $gradesub)
3364:
3365: Return string with previous attempt on problem. Arguments:
3366:
3367: =over 4
3368:
3369: =item * $symb: Problem, including path
3370:
3371: =item * $username: username of the desired student
3372:
3373: =item * $domain: domain of the desired student
1.14 harris41 3374:
1.112 bowersj2 3375: =item * $course: Course ID
1.14 harris41 3376:
1.112 bowersj2 3377: =item * $getattempt: Leave blank for all attempts, otherwise put
3378: something
1.14 harris41 3379:
1.112 bowersj2 3380: =item * $regexp: if string matches this regexp, the string will be
3381: sent to $gradesub
1.14 harris41 3382:
1.112 bowersj2 3383: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3384:
1.112 bowersj2 3385: =back
1.14 harris41 3386:
1.112 bowersj2 3387: The output string is a table containing all desired attempts, if any.
1.16 harris41 3388:
1.112 bowersj2 3389: =cut
1.1 albertel 3390:
3391: sub get_previous_attempt {
1.43 ng 3392: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3393: my $prevattempts='';
1.43 ng 3394: no strict 'refs';
1.1 albertel 3395: if ($symb) {
1.3 albertel 3396: my (%returnhash)=
3397: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3398: if ($returnhash{'version'}) {
3399: my %lasthash=();
3400: my $version;
3401: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3402: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3403: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3404: }
1.1 albertel 3405: }
1.596 albertel 3406: $prevattempts=&start_data_table().&start_data_table_header_row();
3407: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3408: foreach my $key (sort(keys(%lasthash))) {
3409: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3410: if ($#parts > 0) {
1.31 albertel 3411: my $data=$parts[-1];
3412: pop(@parts);
1.596 albertel 3413: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3414: } else {
1.41 ng 3415: if ($#parts == 0) {
3416: $prevattempts.='<th>'.$parts[0].'</th>';
3417: } else {
3418: $prevattempts.='<th>'.$ign.'</th>';
3419: }
1.31 albertel 3420: }
1.16 harris41 3421: }
1.596 albertel 3422: $prevattempts.=&end_data_table_header_row();
1.40 ng 3423: if ($getattempt eq '') {
3424: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3425: $prevattempts.=&start_data_table_row().
3426: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3427: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3428: my $value = &format_previous_attempt_value($key,
3429: $returnhash{$version.':'.$key});
3430: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3431: }
1.596 albertel 3432: $prevattempts.=&end_data_table_row();
1.40 ng 3433: }
1.1 albertel 3434: }
1.596 albertel 3435: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3436: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3437: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3438: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3439: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3440: }
1.596 albertel 3441: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3442: } else {
1.596 albertel 3443: $prevattempts=
3444: &start_data_table().&start_data_table_row().
3445: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3446: &end_data_table_row().&end_data_table();
1.1 albertel 3447: }
3448: } else {
1.596 albertel 3449: $prevattempts=
3450: &start_data_table().&start_data_table_row().
3451: '<td>'.&mt('No data.').'</td>'.
3452: &end_data_table_row().&end_data_table();
1.1 albertel 3453: }
1.10 albertel 3454: }
3455:
1.581 albertel 3456: sub format_previous_attempt_value {
3457: my ($key,$value) = @_;
3458: if ($key =~ /timestamp/) {
3459: $value = &Apache::lonlocal::locallocaltime($value);
3460: } elsif (ref($value) eq 'ARRAY') {
3461: $value = '('.join(', ', @{ $value }).')';
3462: } else {
3463: $value = &unescape($value);
3464: }
3465: return $value;
3466: }
3467:
3468:
1.107 albertel 3469: sub relative_to_absolute {
3470: my ($url,$output)=@_;
3471: my $parser=HTML::TokeParser->new(\$output);
3472: my $token;
3473: my $thisdir=$url;
3474: my @rlinks=();
3475: while ($token=$parser->get_token) {
3476: if ($token->[0] eq 'S') {
3477: if ($token->[1] eq 'a') {
3478: if ($token->[2]->{'href'}) {
3479: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3480: }
3481: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3482: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3483: } elsif ($token->[1] eq 'base') {
3484: $thisdir=$token->[2]->{'href'};
3485: }
3486: }
3487: }
3488: $thisdir=~s-/[^/]*$--;
1.356 albertel 3489: foreach my $link (@rlinks) {
1.726 raeburn 3490: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3491: ($link=~/^\//) ||
3492: ($link=~/^javascript:/i) ||
3493: ($link=~/^mailto:/i) ||
3494: ($link=~/^\#/)) {
3495: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3496: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3497: }
3498: }
3499: # -------------------------------------------------- Deal with Applet codebases
3500: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3501: return $output;
3502: }
3503:
1.112 bowersj2 3504: =pod
3505:
1.648 raeburn 3506: =item * &get_student_view()
1.112 bowersj2 3507:
3508: show a snapshot of what student was looking at
3509:
3510: =cut
3511:
1.10 albertel 3512: sub get_student_view {
1.186 albertel 3513: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3514: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3515: my (%form);
1.10 albertel 3516: my @elements=('symb','courseid','domain','username');
3517: foreach my $element (@elements) {
1.186 albertel 3518: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3519: }
1.186 albertel 3520: if (defined($moreenv)) {
3521: %form=(%form,%{$moreenv});
3522: }
1.236 albertel 3523: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3524: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3525: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3526: $userview=~s/\<body[^\>]*\>//gi;
3527: $userview=~s/\<\/body\>//gi;
3528: $userview=~s/\<html\>//gi;
3529: $userview=~s/\<\/html\>//gi;
3530: $userview=~s/\<head\>//gi;
3531: $userview=~s/\<\/head\>//gi;
3532: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3533: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3534: if (wantarray) {
3535: return ($userview,$response);
3536: } else {
3537: return $userview;
3538: }
3539: }
3540:
3541: sub get_student_view_with_retries {
3542: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3543:
3544: my $ok = 0; # True if we got a good response.
3545: my $content;
3546: my $response;
3547:
3548: # Try to get the student_view done. within the retries count:
3549:
3550: do {
3551: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3552: $ok = $response->is_success;
3553: if (!$ok) {
3554: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3555: }
3556: $retries--;
3557: } while (!$ok && ($retries > 0));
3558:
3559: if (!$ok) {
3560: $content = ''; # On error return an empty content.
3561: }
1.651 www 3562: if (wantarray) {
3563: return ($content, $response);
3564: } else {
3565: return $content;
3566: }
1.11 albertel 3567: }
3568:
1.112 bowersj2 3569: =pod
3570:
1.648 raeburn 3571: =item * &get_student_answers()
1.112 bowersj2 3572:
3573: show a snapshot of how student was answering problem
3574:
3575: =cut
3576:
1.11 albertel 3577: sub get_student_answers {
1.100 sakharuk 3578: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3579: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3580: my (%moreenv);
1.11 albertel 3581: my @elements=('symb','courseid','domain','username');
3582: foreach my $element (@elements) {
1.186 albertel 3583: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3584: }
1.186 albertel 3585: $moreenv{'grade_target'}='answer';
3586: %moreenv=(%form,%moreenv);
1.497 raeburn 3587: $feedurl = &Apache::lonnet::clutter($feedurl);
3588: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3589: return $userview;
1.1 albertel 3590: }
1.116 albertel 3591:
3592: =pod
3593:
3594: =item * &submlink()
3595:
1.242 albertel 3596: Inputs: $text $uname $udom $symb $target
1.116 albertel 3597:
3598: Returns: A link to grades.pm such as to see the SUBM view of a student
3599:
3600: =cut
3601:
3602: ###############################################
3603: sub submlink {
1.242 albertel 3604: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3605: if (!($uname && $udom)) {
3606: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3607: &Apache::lonnet::whichuser($symb);
1.116 albertel 3608: if (!$symb) { $symb=$cursymb; }
3609: }
1.254 matthew 3610: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3611: $symb=&escape($symb);
1.242 albertel 3612: if ($target) { $target="target=\"$target\""; }
3613: return '<a href="/adm/grades?&command=submission&'.
3614: 'symb='.$symb.'&student='.$uname.
3615: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3616: }
3617: ##############################################
3618:
3619: =pod
3620:
3621: =item * &pgrdlink()
3622:
3623: Inputs: $text $uname $udom $symb $target
3624:
3625: Returns: A link to grades.pm such as to see the PGRD view of a student
3626:
3627: =cut
3628:
3629: ###############################################
3630: sub pgrdlink {
3631: my $link=&submlink(@_);
3632: $link=~s/(&command=submission)/$1&showgrading=yes/;
3633: return $link;
3634: }
3635: ##############################################
3636:
3637: =pod
3638:
3639: =item * &pprmlink()
3640:
3641: Inputs: $text $uname $udom $symb $target
3642:
3643: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3644: student and a specific resource
1.242 albertel 3645:
3646: =cut
3647:
3648: ###############################################
3649: sub pprmlink {
3650: my ($text,$uname,$udom,$symb,$target)=@_;
3651: if (!($uname && $udom)) {
3652: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3653: &Apache::lonnet::whichuser($symb);
1.242 albertel 3654: if (!$symb) { $symb=$cursymb; }
3655: }
1.254 matthew 3656: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3657: $symb=&escape($symb);
1.242 albertel 3658: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3659: return '<a href="/adm/parmset?command=set&'.
3660: 'symb='.$symb.'&uname='.$uname.
3661: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3662: }
3663: ##############################################
1.37 matthew 3664:
1.112 bowersj2 3665: =pod
3666:
3667: =back
3668:
3669: =cut
3670:
1.37 matthew 3671: ###############################################
1.51 www 3672:
3673:
3674: sub timehash {
1.687 raeburn 3675: my ($thistime) = @_;
3676: my $timezone = &Apache::lonlocal::gettimezone();
3677: my $dt = DateTime->from_epoch(epoch => $thistime)
3678: ->set_time_zone($timezone);
3679: my $wday = $dt->day_of_week();
3680: if ($wday == 7) { $wday = 0; }
3681: return ( 'second' => $dt->second(),
3682: 'minute' => $dt->minute(),
3683: 'hour' => $dt->hour(),
3684: 'day' => $dt->day_of_month(),
3685: 'month' => $dt->month(),
3686: 'year' => $dt->year(),
3687: 'weekday' => $wday,
3688: 'dayyear' => $dt->day_of_year(),
3689: 'dlsav' => $dt->is_dst() );
1.51 www 3690: }
3691:
1.370 www 3692: sub utc_string {
3693: my ($date)=@_;
1.371 www 3694: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3695: }
3696:
1.51 www 3697: sub maketime {
3698: my %th=@_;
1.687 raeburn 3699: my ($epoch_time,$timezone,$dt);
3700: $timezone = &Apache::lonlocal::gettimezone();
3701: eval {
3702: $dt = DateTime->new( year => $th{'year'},
3703: month => $th{'month'},
3704: day => $th{'day'},
3705: hour => $th{'hour'},
3706: minute => $th{'minute'},
3707: second => $th{'second'},
3708: time_zone => $timezone,
3709: );
3710: };
3711: if (!$@) {
3712: $epoch_time = $dt->epoch;
3713: if ($epoch_time) {
3714: return $epoch_time;
3715: }
3716: }
1.51 www 3717: return POSIX::mktime(
3718: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3719: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3720: }
3721:
3722: #########################################
1.51 www 3723:
3724: sub findallcourses {
1.482 raeburn 3725: my ($roles,$uname,$udom) = @_;
1.355 albertel 3726: my %roles;
3727: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3728: my %courses;
1.51 www 3729: my $now=time;
1.482 raeburn 3730: if (!defined($uname)) {
3731: $uname = $env{'user.name'};
3732: }
3733: if (!defined($udom)) {
3734: $udom = $env{'user.domain'};
3735: }
3736: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3737: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3738: if (!%roles) {
3739: %roles = (
3740: cc => 1,
1.907 raeburn 3741: co => 1,
1.482 raeburn 3742: in => 1,
3743: ep => 1,
3744: ta => 1,
3745: cr => 1,
3746: st => 1,
3747: );
3748: }
3749: foreach my $entry (keys(%roleshash)) {
3750: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3751: if ($trole =~ /^cr/) {
3752: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3753: } else {
3754: next if (!exists($roles{$trole}));
3755: }
3756: if ($tend) {
3757: next if ($tend < $now);
3758: }
3759: if ($tstart) {
3760: next if ($tstart > $now);
3761: }
3762: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3763: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3764: if ($secpart eq '') {
3765: ($cnum,$role) = split(/_/,$cnumpart);
3766: $sec = 'none';
3767: $realsec = '';
3768: } else {
3769: $cnum = $cnumpart;
3770: ($sec,$role) = split(/_/,$secpart);
3771: $realsec = $sec;
1.490 raeburn 3772: }
1.482 raeburn 3773: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3774: }
3775: } else {
3776: foreach my $key (keys(%env)) {
1.483 albertel 3777: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3778: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3779: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3780: next if ($role eq 'ca' || $role eq 'aa');
3781: next if (%roles && !exists($roles{$role}));
3782: my ($starttime,$endtime)=split(/\./,$env{$key});
3783: my $active=1;
3784: if ($starttime) {
3785: if ($now<$starttime) { $active=0; }
3786: }
3787: if ($endtime) {
3788: if ($now>$endtime) { $active=0; }
3789: }
3790: if ($active) {
3791: if ($sec eq '') {
3792: $sec = 'none';
3793: }
3794: $courses{$cdom.'_'.$cnum}{$sec} =
3795: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3796: }
3797: }
1.51 www 3798: }
3799: }
1.474 raeburn 3800: return %courses;
1.51 www 3801: }
1.37 matthew 3802:
1.54 www 3803: ###############################################
1.474 raeburn 3804:
3805: sub blockcheck {
1.482 raeburn 3806: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3807:
3808: if (!defined($udom)) {
3809: $udom = $env{'user.domain'};
3810: }
3811: if (!defined($uname)) {
3812: $uname = $env{'user.name'};
3813: }
3814:
3815: # If uname and udom are for a course, check for blocks in the course.
3816:
3817: if (&Apache::lonnet::is_course($udom,$uname)) {
3818: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3819: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3820: return ($startblock,$endblock);
3821: }
1.474 raeburn 3822:
1.502 raeburn 3823: my $startblock = 0;
3824: my $endblock = 0;
1.482 raeburn 3825: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3826:
1.490 raeburn 3827: # If uname is for a user, and activity is course-specific, i.e.,
3828: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3829:
1.490 raeburn 3830: if (($activity eq 'boards' || $activity eq 'chat' ||
3831: $activity eq 'groups') && ($env{'request.course.id'})) {
3832: foreach my $key (keys(%live_courses)) {
3833: if ($key ne $env{'request.course.id'}) {
3834: delete($live_courses{$key});
3835: }
3836: }
3837: }
3838:
3839: my $otheruser = 0;
3840: my %own_courses;
3841: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3842: # Resource belongs to user other than current user.
3843: $otheruser = 1;
3844: # Gather courses for current user
3845: %own_courses =
3846: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3847: }
3848:
3849: # Gather active course roles - course coordinator, instructor,
3850: # exam proctor, ta, student, or custom role.
1.474 raeburn 3851:
3852: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3853: my ($cdom,$cnum);
3854: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3855: $cdom = $env{'course.'.$course.'.domain'};
3856: $cnum = $env{'course.'.$course.'.num'};
3857: } else {
1.490 raeburn 3858: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3859: }
3860: my $no_ownblock = 0;
3861: my $no_userblock = 0;
1.533 raeburn 3862: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3863: # Check if current user has 'evb' priv for this
3864: if (defined($own_courses{$course})) {
3865: foreach my $sec (keys(%{$own_courses{$course}})) {
3866: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3867: if ($sec ne 'none') {
3868: $checkrole .= '/'.$sec;
3869: }
3870: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3871: $no_ownblock = 1;
3872: last;
3873: }
3874: }
3875: }
3876: # if they have 'evb' priv and are currently not playing student
3877: next if (($no_ownblock) &&
3878: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3879: }
1.474 raeburn 3880: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3881: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3882: if ($sec ne 'none') {
1.482 raeburn 3883: $checkrole .= '/'.$sec;
1.474 raeburn 3884: }
1.490 raeburn 3885: if ($otheruser) {
3886: # Resource belongs to user other than current user.
3887: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3888: my ($trole,$tdom,$tnum,$tsec);
3889: my $entry = $live_courses{$course}{$sec};
3890: if ($entry =~ /^cr/) {
3891: ($trole,$tdom,$tnum,$tsec) =
3892: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3893: } else {
3894: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3895: }
3896: my ($spec,$area,$trest,%allroles,%userroles);
3897: $area = '/'.$tdom.'/'.$tnum;
3898: $trest = $tnum;
3899: if ($tsec ne '') {
3900: $area .= '/'.$tsec;
3901: $trest .= '/'.$tsec;
3902: }
3903: $spec = $trole.'.'.$area;
3904: if ($trole =~ /^cr/) {
3905: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3906: $tdom,$spec,$trest,$area);
3907: } else {
3908: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3909: $tdom,$spec,$trest,$area);
3910: }
3911: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3912: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3913: if ($1) {
3914: $no_userblock = 1;
3915: last;
3916: }
3917: }
1.490 raeburn 3918: } else {
3919: # Resource belongs to current user
3920: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3921: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3922: $no_ownblock = 1;
3923: last;
3924: }
1.474 raeburn 3925: }
3926: }
3927: # if they have the evb priv and are currently not playing student
1.482 raeburn 3928: next if (($no_ownblock) &&
1.491 albertel 3929: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3930: next if ($no_userblock);
1.474 raeburn 3931:
1.866 kalberla 3932: # Retrieve blocking times and identity of locker for course
1.490 raeburn 3933: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3934:
3935: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3936: if (($start != 0) &&
3937: (($startblock == 0) || ($startblock > $start))) {
3938: $startblock = $start;
3939: }
3940: if (($end != 0) &&
3941: (($endblock == 0) || ($endblock < $end))) {
3942: $endblock = $end;
3943: }
1.490 raeburn 3944: }
3945: return ($startblock,$endblock);
3946: }
3947:
3948: sub get_blocks {
3949: my ($setters,$activity,$cdom,$cnum) = @_;
3950: my $startblock = 0;
3951: my $endblock = 0;
3952: my $course = $cdom.'_'.$cnum;
3953: $setters->{$course} = {};
3954: $setters->{$course}{'staff'} = [];
3955: $setters->{$course}{'times'} = [];
3956: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3957: foreach my $record (keys(%records)) {
3958: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3959: if ($start <= time && $end >= time) {
3960: my ($staff_name,$staff_dom,$title,$blocks) =
3961: &parse_block_record($records{$record});
3962: if ($blocks->{$activity} eq 'on') {
3963: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3964: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3965: if ( ($startblock == 0) || ($startblock > $start) ) {
3966: $startblock = $start;
1.490 raeburn 3967: }
1.491 albertel 3968: if ( ($endblock == 0) || ($endblock < $end) ) {
3969: $endblock = $end;
1.474 raeburn 3970: }
3971: }
3972: }
3973: }
3974: return ($startblock,$endblock);
3975: }
3976:
3977: sub parse_block_record {
3978: my ($record) = @_;
3979: my ($setuname,$setudom,$title,$blocks);
3980: if (ref($record) eq 'HASH') {
3981: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3982: $title = &unescape($record->{'event'});
3983: $blocks = $record->{'blocks'};
3984: } else {
3985: my @data = split(/:/,$record,3);
3986: if (scalar(@data) eq 2) {
3987: $title = $data[1];
3988: ($setuname,$setudom) = split(/@/,$data[0]);
3989: } else {
3990: ($setuname,$setudom,$title) = @data;
3991: }
3992: $blocks = { 'com' => 'on' };
3993: }
3994: return ($setuname,$setudom,$title,$blocks);
3995: }
3996:
1.854 kalberla 3997: sub blocking_status {
3998: my ($activity,$uname,$udom) = @_;
1.867 kalberla 3999: my %setters;
1.890 droeschl 4000:
4001: # check for active blocking
1.867 kalberla 4002: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
1.854 kalberla 4003:
1.890 droeschl 4004: my $blocked = $startblock && $endblock ? 1 : 0;
4005:
4006: # caller just wants to know whether a block is active
4007: if (!wantarray) { return $blocked; }
4008:
4009: # build a link to a popup window containing the details
4010: my $querystring = "?activity=$activity";
4011: # $uname and $udom decide whose portfolio the user is trying to look at
4012: $querystring .= "&udom=$udom" if $udom;
4013: $querystring .= "&uname=$uname" if $uname;
4014:
4015: my $output .= <<'END_MYBLOCK';
1.854 kalberla 4016: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4017: var options = "width=" + w + ",height=" + h + ",";
4018: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4019: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4020: var newWin = window.open(url, wdwName, options);
4021: newWin.focus();
4022: }
1.890 droeschl 4023: END_MYBLOCK
1.854 kalberla 4024:
1.890 droeschl 4025: $output = Apache::lonhtmlcommon::scripttag($output);
4026:
1.854 kalberla 4027: my $popupUrl = "/adm/blockingstatus/$querystring";
1.890 droeschl 4028: my $text = mt('Communication Blocked');
4029:
1.867 kalberla 4030: $output .= <<"END_BLOCK";
4031: <div class='LC_comblock'>
1.869 kalberla 4032: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4033: title='$text'>
4034: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4035: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4036: title='$text'>$text</a>
1.867 kalberla 4037: </div>
4038:
4039: END_BLOCK
1.474 raeburn 4040:
1.854 kalberla 4041: return ($blocked, $output);
4042: }
1.490 raeburn 4043:
1.60 matthew 4044: ###############################################
4045:
1.682 raeburn 4046: sub check_ip_acc {
4047: my ($acc)=@_;
4048: &Apache::lonxml::debug("acc is $acc");
4049: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4050: return 1;
4051: }
4052: my $allowed=0;
4053: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4054:
4055: my $name;
4056: foreach my $pattern (split(',',$acc)) {
4057: $pattern =~ s/^\s*//;
4058: $pattern =~ s/\s*$//;
4059: if ($pattern =~ /\*$/) {
4060: #35.8.*
4061: $pattern=~s/\*//;
4062: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4063: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4064: #35.8.3.[34-56]
4065: my $low=$2;
4066: my $high=$3;
4067: $pattern=$1;
4068: if ($ip =~ /^\Q$pattern\E/) {
4069: my $last=(split(/\./,$ip))[3];
4070: if ($last <=$high && $last >=$low) { $allowed=1; }
4071: }
4072: } elsif ($pattern =~ /^\*/) {
4073: #*.msu.edu
4074: $pattern=~s/\*//;
4075: if (!defined($name)) {
4076: use Socket;
4077: my $netaddr=inet_aton($ip);
4078: ($name)=gethostbyaddr($netaddr,AF_INET);
4079: }
4080: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4081: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4082: #127.0.0.1
4083: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4084: } else {
4085: #some.name.com
4086: if (!defined($name)) {
4087: use Socket;
4088: my $netaddr=inet_aton($ip);
4089: ($name)=gethostbyaddr($netaddr,AF_INET);
4090: }
4091: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4092: }
4093: if ($allowed) { last; }
4094: }
4095: return $allowed;
4096: }
4097:
4098: ###############################################
4099:
1.60 matthew 4100: =pod
4101:
1.112 bowersj2 4102: =head1 Domain Template Functions
4103:
4104: =over 4
4105:
4106: =item * &determinedomain()
1.60 matthew 4107:
4108: Inputs: $domain (usually will be undef)
4109:
1.63 www 4110: Returns: Determines which domain should be used for designs
1.60 matthew 4111:
4112: =cut
1.54 www 4113:
1.60 matthew 4114: ###############################################
1.63 www 4115: sub determinedomain {
4116: my $domain=shift;
1.531 albertel 4117: if (! $domain) {
1.60 matthew 4118: # Determine domain if we have not been given one
1.893 raeburn 4119: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4120: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4121: if ($env{'request.role.domain'}) {
4122: $domain=$env{'request.role.domain'};
1.60 matthew 4123: }
4124: }
1.63 www 4125: return $domain;
4126: }
4127: ###############################################
1.517 raeburn 4128:
1.518 albertel 4129: sub devalidate_domconfig_cache {
4130: my ($udom)=@_;
4131: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4132: }
4133:
4134: # ---------------------- Get domain configuration for a domain
4135: sub get_domainconf {
4136: my ($udom) = @_;
4137: my $cachetime=1800;
4138: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4139: if (defined($cached)) { return %{$result}; }
4140:
4141: my %domconfig = &Apache::lonnet::get_dom('configuration',
4142: ['login','rolecolors'],$udom);
1.632 raeburn 4143: my (%designhash,%legacy);
1.518 albertel 4144: if (keys(%domconfig) > 0) {
4145: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4146: if (keys(%{$domconfig{'login'}})) {
4147: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4148: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4149: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4150: $designhash{$udom.'.login.'.$key.'_'.$img} =
4151: $domconfig{'login'}{$key}{$img};
4152: }
4153: } else {
4154: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4155: }
1.632 raeburn 4156: }
4157: } else {
4158: $legacy{'login'} = 1;
1.518 albertel 4159: }
1.632 raeburn 4160: } else {
4161: $legacy{'login'} = 1;
1.518 albertel 4162: }
4163: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4164: if (keys(%{$domconfig{'rolecolors'}})) {
4165: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4166: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4167: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4168: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4169: }
1.518 albertel 4170: }
4171: }
1.632 raeburn 4172: } else {
4173: $legacy{'rolecolors'} = 1;
1.518 albertel 4174: }
1.632 raeburn 4175: } else {
4176: $legacy{'rolecolors'} = 1;
1.518 albertel 4177: }
1.632 raeburn 4178: if (keys(%legacy) > 0) {
4179: my %legacyhash = &get_legacy_domconf($udom);
4180: foreach my $item (keys(%legacyhash)) {
4181: if ($item =~ /^\Q$udom\E\.login/) {
4182: if ($legacy{'login'}) {
4183: $designhash{$item} = $legacyhash{$item};
4184: }
4185: } else {
4186: if ($legacy{'rolecolors'}) {
4187: $designhash{$item} = $legacyhash{$item};
4188: }
1.518 albertel 4189: }
4190: }
4191: }
1.632 raeburn 4192: } else {
4193: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4194: }
4195: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4196: $cachetime);
4197: return %designhash;
4198: }
4199:
1.632 raeburn 4200: sub get_legacy_domconf {
4201: my ($udom) = @_;
4202: my %legacyhash;
4203: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4204: my $designfile = $designdir.'/'.$udom.'.tab';
4205: if (-e $designfile) {
4206: if ( open (my $fh,"<$designfile") ) {
4207: while (my $line = <$fh>) {
4208: next if ($line =~ /^\#/);
4209: chomp($line);
4210: my ($key,$val)=(split(/\=/,$line));
4211: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4212: }
4213: close($fh);
4214: }
4215: }
4216: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4217: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4218: }
4219: return %legacyhash;
4220: }
4221:
1.63 www 4222: =pod
4223:
1.112 bowersj2 4224: =item * &domainlogo()
1.63 www 4225:
4226: Inputs: $domain (usually will be undef)
4227:
4228: Returns: A link to a domain logo, if the domain logo exists.
4229: If the domain logo does not exist, a description of the domain.
4230:
4231: =cut
1.112 bowersj2 4232:
1.63 www 4233: ###############################################
4234: sub domainlogo {
1.517 raeburn 4235: my $domain = &determinedomain(shift);
1.518 albertel 4236: my %designhash = &get_domainconf($domain);
1.517 raeburn 4237: # See if there is a logo
4238: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4239: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4240: if ($imgsrc =~ m{^/(adm|res)/}) {
4241: if ($imgsrc =~ m{^/res/}) {
4242: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4243: &Apache::lonnet::repcopy($local_name);
4244: }
4245: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4246: }
4247: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4248: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4249: return &Apache::lonnet::domain($domain,'description');
1.59 www 4250: } else {
1.60 matthew 4251: return '';
1.59 www 4252: }
4253: }
1.63 www 4254: ##############################################
4255:
4256: =pod
4257:
1.112 bowersj2 4258: =item * &designparm()
1.63 www 4259:
4260: Inputs: $which parameter; $domain (usually will be undef)
4261:
4262: Returns: value of designparamter $which
4263:
4264: =cut
1.112 bowersj2 4265:
1.397 albertel 4266:
1.400 albertel 4267: ##############################################
1.397 albertel 4268: sub designparm {
4269: my ($which,$domain)=@_;
4270: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4271: return $env{'environment.color.'.$which};
1.96 www 4272: }
1.63 www 4273: $domain=&determinedomain($domain);
1.518 albertel 4274: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4275: my $output;
1.517 raeburn 4276: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4277: $output = $domdesign{$domain.'.'.$which};
1.63 www 4278: } else {
1.520 raeburn 4279: $output = $defaultdesign{$which};
4280: }
4281: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4282: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4283: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4284: if ($output =~ m{^/res/}) {
4285: my $local_name = &Apache::lonnet::filelocation('',$output);
4286: &Apache::lonnet::repcopy($local_name);
4287: }
1.520 raeburn 4288: $output = &lonhttpdurl($output);
4289: }
1.63 www 4290: }
1.520 raeburn 4291: return $output;
1.63 www 4292: }
1.59 www 4293:
1.822 bisitz 4294: ##############################################
4295: =pod
4296:
1.832 bisitz 4297: =item * &authorspace()
4298:
4299: Inputs: ./.
4300:
4301: Returns: Path to the Construction Space of the current user's
4302: accessed author space
4303: The author space will be that of the current user
4304: when accessing the own author space
4305: and that of the co-author/assistent co-author
4306: when accessing the co-author's/assistent co-author's
4307: space
4308:
4309: =cut
4310:
4311: sub authorspace {
4312: my $caname = '';
4313: if ($env{'request.role'} =~ /^ca|^aa/) {
4314: (undef,$caname) =
4315: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4316: } else {
4317: $caname = $env{'user.name'};
4318: }
4319: return '/priv/'.$caname.'/';
4320: }
4321:
4322: ##############################################
4323: =pod
4324:
1.822 bisitz 4325: =item * &head_subbox()
4326:
4327: Inputs: $content (contains HTML code with page functions, etc.)
4328:
4329: Returns: HTML div with $content
4330: To be included in page header
4331:
4332: =cut
4333:
4334: sub head_subbox {
4335: my ($content)=@_;
4336: my $output =
1.844 bisitz 4337: '<div id="LC_head_subbox">'
1.822 bisitz 4338: .$content
4339: .'</div>'
4340: }
4341:
4342: ##############################################
4343: =pod
4344:
4345: =item * &CSTR_pageheader()
4346:
4347: Inputs: ./.
4348:
4349: Returns: HTML div with CSTR path and recent box
4350: To be included on Construction Space pages
4351:
4352: =cut
4353:
4354: sub CSTR_pageheader {
4355: # this is for resources; directories have customtitle, and crumbs
4356: # and select recent are created in lonpubdir.pm
4357: my ($uname,$thisdisfn)=
4358: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4359: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4360: $formaction=~s/\/+/\//g;
4361:
4362: my $parentpath = '';
4363: my $lastitem = '';
4364: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4365: $parentpath = $1;
4366: $lastitem = $2;
4367: } else {
4368: $lastitem = $thisdisfn;
4369: }
4370: return
4371: '<div>'
4372: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4373: .'<b>'.&mt('Construction Space:').'</b> '
4374: .'<form name="dirs" method="post" action="'.$formaction
4375: .'" target="_top"><tt><b>' #FIXME lonpubdir: target="_parent"
4376: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem</b></tt><br />"
4377: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4378: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4379: .'</form>'
4380: .&Apache::lonmenu::constspaceform()
4381: .'</div>';
4382: }
4383:
1.60 matthew 4384: ###############################################
4385: ###############################################
4386:
4387: =pod
4388:
1.112 bowersj2 4389: =back
4390:
1.549 albertel 4391: =head1 HTML Helpers
1.112 bowersj2 4392:
4393: =over 4
4394:
4395: =item * &bodytag()
1.60 matthew 4396:
4397: Returns a uniform header for LON-CAPA web pages.
4398:
4399: Inputs:
4400:
1.112 bowersj2 4401: =over 4
4402:
4403: =item * $title, A title to be displayed on the page.
4404:
4405: =item * $function, the current role (can be undef).
4406:
4407: =item * $addentries, extra parameters for the <body> tag.
4408:
4409: =item * $bodyonly, if defined, only return the <body> tag.
4410:
4411: =item * $domain, if defined, force a given domain.
4412:
4413: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4414: text interface only)
1.60 matthew 4415:
1.814 bisitz 4416: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4417: navigational links
1.317 albertel 4418:
1.338 albertel 4419: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4420:
1.361 albertel 4421: =item * $no_inline_link, if true and in remote mode, don't show the
4422: 'Switch To Inline Menu' link
4423:
1.460 albertel 4424: =item * $args, optional argument valid values are
4425: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4426: inherit_jsmath -> when creating popup window in a page,
4427: should it have jsmath forced on by the
4428: current page
1.460 albertel 4429:
1.112 bowersj2 4430: =back
4431:
1.60 matthew 4432: Returns: A uniform header for LON-CAPA web pages.
4433: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4434: If $bodyonly is undef or zero, an html string containing a <body> tag and
4435: other decorations will be returned.
4436:
4437: =cut
4438:
1.54 www 4439: sub bodytag {
1.831 bisitz 4440: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.816 bisitz 4441: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4442:
1.460 albertel 4443: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4444:
1.183 matthew 4445: $function = &get_users_function() if (!$function);
1.339 albertel 4446: my $img = &designparm($function.'.img',$domain);
4447: my $font = &designparm($function.'.font',$domain);
4448: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4449:
1.803 bisitz 4450: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4451: 'bgcolor' => $pgbg,
1.339 albertel 4452: 'text' => $font,
4453: 'alink' => &designparm($function.'.alink',$domain),
4454: 'vlink' => &designparm($function.'.vlink',$domain),
4455: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4456: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4457:
1.63 www 4458: # role and realm
1.378 raeburn 4459: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4460: if ($role eq 'ca') {
1.479 albertel 4461: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4462: $realm = &plainname($rname,$rdom);
1.378 raeburn 4463: }
1.55 www 4464: # realm
1.258 albertel 4465: if ($env{'request.course.id'}) {
1.378 raeburn 4466: if ($env{'request.role'} !~ /^cr/) {
4467: $role = &Apache::lonnet::plaintext($role,&course_type());
4468: }
1.898 raeburn 4469: if ($env{'request.course.sec'}) {
4470: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
4471: }
1.359 albertel 4472: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4473: } else {
4474: $role = &Apache::lonnet::plaintext($role);
1.54 www 4475: }
1.433 albertel 4476:
1.359 albertel 4477: if (!$realm) { $realm=' '; }
1.55 www 4478: # Set messages
1.60 matthew 4479: my $messages=&domainlogo($domain);
1.330 albertel 4480:
1.438 albertel 4481: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4482:
1.101 www 4483: # construct main body tag
1.359 albertel 4484: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4485: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4486:
1.530 albertel 4487: if ($bodyonly) {
1.60 matthew 4488: return $bodytag;
1.798 tempelho 4489: }
1.359 albertel 4490:
1.410 albertel 4491: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4492: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4493: undef($role);
1.434 albertel 4494: } else {
4495: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4496: }
1.359 albertel 4497:
1.762 bisitz 4498: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4499: #
4500: # Extra info if you are the DC
4501: my $dc_info = '';
4502: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4503: $env{'course.'.$env{'request.course.id'}.
4504: '.domain'}.'/'})) {
4505: my $cid = $env{'request.course.id'};
4506: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4507: $dc_info =~ s/\s+$//;
1.359 albertel 4508: $dc_info = '('.$dc_info.')';
4509: }
4510:
1.898 raeburn 4511: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4512: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4513:
1.837 bisitz 4514: if ($env{'environment.remote'} eq 'off') {
1.359 albertel 4515: # No Remote
1.903 droeschl 4516: if ($no_nav_bar) { return $bodytag; }
4517:
4518: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
4519:
4520: # if ($env{'request.state'} eq 'construct') {
4521: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4522: # }
4523:
4524: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4525: <em>$realm</em> $dc_info</div>| unless $env{'form.inhibitmenu'};
1.359 albertel 4526:
1.903 droeschl 4527: if ( $env{'form.inhibitmenu'} eq 'yes'
4528: || $ENV{'REQUEST_URI'} eq '/adm/logout'
4529: || $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.359 albertel 4530:
1.903 droeschl 4531: return $bodytag;
4532: }
1.894 droeschl 4533:
1.903 droeschl 4534: $bodytag .= Apache::lonhtmlcommon::scripttag(
4535: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 4536:
1.903 droeschl 4537: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4538:
1.903 droeschl 4539: #don't show menus for public users
4540: if($env{'user.name'} ne 'public' && $env{'user.domain'} ne 'public'){
4541: $bodytag .= Apache::lonmenu::secondary_menu();
4542: $bodytag .= Apache::lonmenu::serverform();
4543: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4544: $bodytag .= Apache::lonmenu::innerregister($forcereg) if $forcereg;
4545: }else{
4546: # this is to seperate menu from content when there's no secondary
4547: # menu. Especially needed for public accessible ressources.
4548: $bodytag .= '<hr style="clear:both" />';
4549: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 4550: }
1.903 droeschl 4551:
4552: #SD testing
4553: #$bodytag .= Apache::lonmenu::menubuttons($forcereg);
1.235 raeburn 4554: return $bodytag;
1.94 www 4555: }
1.95 www 4556:
1.93 www 4557: #
1.95 www 4558: # Top frame rendering, Remote is up
1.93 www 4559: #
1.359 albertel 4560:
1.517 raeburn 4561: my $imgsrc = $img;
4562: if ($img =~ /^\/adm/) {
1.575 albertel 4563: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4564: }
4565: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4566:
1.305 www 4567: # Explicit link to get inline menu
1.361 albertel 4568: my $menu= ($no_inline_link?''
1.883 droeschl 4569: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
1.853 droeschl 4570: $bodytag .= qq|<div id="LC_nav_bar">$name $role
4571: <em>$realm</em> $dc_info </div>
1.897 wenzelju 4572: <ol class="LC_primary_menu LC_right">
1.853 droeschl 4573: <li>$menu</li>
4574: </ol>| unless $env{'form.inhibitmenu'};
1.245 matthew 4575: #
1.94 www 4576: return(<<ENDBODY);
1.60 matthew 4577: $bodytag
1.359 albertel 4578: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4579: <tr><td>$upperleft</td>
4580: <td>$messages </td>
1.54 www 4581: </tr>
1.359 albertel 4582: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4583: </tr>
1.356 albertel 4584: </table>
1.54 www 4585: ENDBODY
1.182 matthew 4586: }
4587:
1.330 albertel 4588: sub make_attr_string {
4589: my ($register,$attr_ref) = @_;
4590:
4591: if ($attr_ref && !ref($attr_ref)) {
4592: die("addentries Must be a hash ref ".
4593: join(':',caller(1))." ".
4594: join(':',caller(0))." ");
4595: }
4596:
4597: if ($register) {
1.339 albertel 4598: my ($on_load,$on_unload);
4599: foreach my $key (keys(%{$attr_ref})) {
4600: if (lc($key) eq 'onload') {
4601: $on_load.=$attr_ref->{$key}.';';
4602: delete($attr_ref->{$key});
4603:
4604: } elsif (lc($key) eq 'onunload') {
4605: $on_unload.=$attr_ref->{$key}.';';
4606: delete($attr_ref->{$key});
4607: }
4608: }
4609: $attr_ref->{'onload'} =
4610: &Apache::lonmenu::loadevents(). $on_load;
4611: $attr_ref->{'onunload'}=
4612: &Apache::lonmenu::unloadevents().$on_unload;
4613: }
4614:
4615: # Accessibility font enhance
4616: if ($env{'browser.fontenhance'} eq 'on') {
4617: my $style;
4618: foreach my $key (keys(%{$attr_ref})) {
4619: if (lc($key) eq 'style') {
4620: $style.=$attr_ref->{$key}.';';
4621: delete($attr_ref->{$key});
4622: }
4623: }
4624: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4625: }
1.339 albertel 4626:
1.330 albertel 4627: my $attr_string;
4628: foreach my $attr (keys(%$attr_ref)) {
4629: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4630: }
4631: return $attr_string;
4632: }
4633:
4634:
1.182 matthew 4635: ###############################################
1.251 albertel 4636: ###############################################
4637:
4638: =pod
4639:
4640: =item * &endbodytag()
4641:
4642: Returns a uniform footer for LON-CAPA web pages.
4643:
1.635 raeburn 4644: Inputs: 1 - optional reference to an args hash
4645: If in the hash, key for noredirectlink has a value which evaluates to true,
4646: a 'Continue' link is not displayed if the page contains an
4647: internal redirect in the <head></head> section,
4648: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4649:
4650: =cut
4651:
4652: sub endbodytag {
1.635 raeburn 4653: my ($args) = @_;
1.251 albertel 4654: my $endbodytag='</body>';
1.269 albertel 4655: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4656: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4657: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4658: $endbodytag=
4659: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4660: &mt('Continue').'</a>'.
4661: $endbodytag;
4662: }
1.315 albertel 4663: }
1.251 albertel 4664: return $endbodytag;
4665: }
4666:
1.352 albertel 4667: =pod
4668:
4669: =item * &standard_css()
4670:
4671: Returns a style sheet
4672:
4673: Inputs: (all optional)
4674: domain -> force to color decorate a page for a specific
4675: domain
4676: function -> force usage of a specific rolish color scheme
4677: bgcolor -> override the default page bgcolor
4678:
4679: =cut
4680:
1.343 albertel 4681: sub standard_css {
1.345 albertel 4682: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4683: $function = &get_users_function() if (!$function);
4684: my $img = &designparm($function.'.img', $domain);
4685: my $tabbg = &designparm($function.'.tabbg', $domain);
4686: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4687: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4688: #second colour for later usage
1.345 albertel 4689: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4690: my $pgbg_or_bgcolor =
4691: $bgcolor ||
1.352 albertel 4692: &designparm($function.'.pgbg', $domain);
1.382 albertel 4693: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4694: my $alink = &designparm($function.'.alink', $domain);
4695: my $vlink = &designparm($function.'.vlink', $domain);
4696: my $link = &designparm($function.'.link', $domain);
4697:
1.704 muellerd 4698: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4699: my $bgcol = &designparm('login.bgcol',$domain);
4700: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4701:
1.602 albertel 4702: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4703: my $mono = 'monospace';
1.850 bisitz 4704: my $data_table_head = $sidebg;
4705: my $data_table_light = '#FAFAFA';
4706: my $data_table_dark = '#F0F0F0';
1.470 banghart 4707: my $data_table_darker = '#CCCCCC';
1.349 albertel 4708: my $data_table_highlight = '#FFFF00';
1.352 albertel 4709: my $mail_new = '#FFBB77';
4710: my $mail_new_hover = '#DD9955';
4711: my $mail_read = '#BBBB77';
4712: my $mail_read_hover = '#999944';
4713: my $mail_replied = '#AAAA88';
4714: my $mail_replied_hover = '#888855';
4715: my $mail_other = '#99BBBB';
4716: my $mail_other_hover = '#669999';
1.391 albertel 4717: my $table_header = '#DDDDDD';
1.489 raeburn 4718: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 4719: my $lg_border_color = '#C8C8C8';
1.392 albertel 4720:
1.608 albertel 4721: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 4722: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4723: : '0 3px 0 4px';
1.448 albertel 4724:
1.523 albertel 4725:
1.343 albertel 4726: return <<END;
1.795 www 4727: body {
1.911 bisitz 4728: font-family: $sans;
4729: line-height:130%;
4730: font-size:0.83em;
4731: color:$font;
1.795 www 4732: }
4733:
1.911 bisitz 4734: a:link,
4735: a:visited {
4736: font-size:100%;
1.795 www 4737: }
4738:
1.911 bisitz 4739: a:focus {
1.795 www 4740: color: red;
1.911 bisitz 4741: background: yellow;
1.795 www 4742: }
1.698 harmsja 4743:
1.911 bisitz 4744: form, .inline {
4745: display: inline;
1.795 www 4746: }
1.721 harmsja 4747:
1.795 www 4748: .LC_right {
1.911 bisitz 4749: text-align:right;
1.795 www 4750: }
4751:
4752: .LC_middle {
1.911 bisitz 4753: vertical-align:middle;
1.795 www 4754: }
1.721 harmsja 4755:
4756: /* just for tests */
1.911 bisitz 4757: .LC_400Box {
4758: width:400px;
4759: }
1.721 harmsja 4760: /* end */
4761:
1.778 bisitz 4762: .LC_filename {
4763: font-family: $mono;
4764: white-space:pre;
4765: }
4766:
4767: .LC_fileicon {
4768: border: none;
4769: height: 1.3em;
4770: vertical-align: text-bottom;
4771: margin-right: 0.3em;
4772: text-decoration:none;
4773: }
4774:
1.350 albertel 4775: .LC_error {
4776: color: red;
4777: font-size: larger;
4778: }
1.795 www 4779:
1.457 albertel 4780: .LC_warning,
4781: .LC_diff_removed {
1.733 bisitz 4782: color: red;
1.394 albertel 4783: }
1.532 albertel 4784:
4785: .LC_info,
1.457 albertel 4786: .LC_success,
4787: .LC_diff_added {
1.350 albertel 4788: color: green;
4789: }
1.795 www 4790:
1.802 bisitz 4791: div.LC_confirm_box {
4792: background-color: #FAFAFA;
4793: border: 1px solid $lg_border_color;
4794: margin-right: 0;
4795: padding: 5px;
4796: }
4797:
4798: div.LC_confirm_box .LC_error img,
4799: div.LC_confirm_box .LC_success img {
4800: vertical-align: middle;
4801: }
4802:
1.440 albertel 4803: .LC_icon {
1.771 droeschl 4804: border: none;
1.790 droeschl 4805: vertical-align: middle;
1.771 droeschl 4806: }
4807:
1.543 albertel 4808: .LC_docs_spacer {
4809: width: 25px;
4810: height: 1px;
1.771 droeschl 4811: border: none;
1.543 albertel 4812: }
1.346 albertel 4813:
1.532 albertel 4814: .LC_internal_info {
1.735 bisitz 4815: color: #999999;
1.532 albertel 4816: }
4817:
1.794 www 4818: .LC_discussion {
1.911 bisitz 4819: background: $tabbg;
4820: border: 1px solid black;
4821: margin: 2px;
1.794 www 4822: }
4823:
4824: .LC_disc_action_links_bar {
1.911 bisitz 4825: background: $tabbg;
4826: border: none;
4827: margin: 4px;
1.794 www 4828: }
4829:
4830: .LC_disc_action_left {
1.911 bisitz 4831: text-align: left;
1.794 www 4832: }
4833:
4834: .LC_disc_action_right {
1.911 bisitz 4835: text-align: right;
1.794 www 4836: }
4837:
4838: .LC_disc_new_item {
1.911 bisitz 4839: background: white;
4840: border: 2px solid red;
4841: margin: 2px;
1.794 www 4842: }
4843:
4844: .LC_disc_old_item {
1.911 bisitz 4845: background: white;
4846: border: 1px solid black;
4847: margin: 2px;
1.794 www 4848: }
4849:
1.458 albertel 4850: table.LC_pastsubmission {
4851: border: 1px solid black;
4852: margin: 2px;
4853: }
4854:
1.795 www 4855: table#LC_top_nav,
4856: table#LC_menubuttons,
4857: table#LC_nav_location {
1.345 albertel 4858: width: 100%;
4859: background: $pgbg;
1.392 albertel 4860: border: 2px;
1.402 albertel 4861: border-collapse: separate;
1.803 bisitz 4862: padding: 0;
1.345 albertel 4863: }
1.392 albertel 4864:
1.801 tempelho 4865: table#LC_title_bar a {
4866: color: $fontmenu;
4867: }
1.836 bisitz 4868:
1.807 droeschl 4869: table#LC_title_bar {
1.819 tempelho 4870: clear: both;
1.836 bisitz 4871: display: none;
1.807 droeschl 4872: }
4873:
1.795 www 4874: table#LC_title_bar,
4875: table.LC_breadcrumbs,
1.393 albertel 4876: table#LC_title_bar.LC_with_remote {
1.359 albertel 4877: width: 100%;
1.392 albertel 4878: border-color: $pgbg;
4879: border-style: solid;
4880: border-width: $border;
1.379 albertel 4881: background: $pgbg;
1.801 tempelho 4882: color: $fontmenu;
1.392 albertel 4883: border-collapse: collapse;
1.803 bisitz 4884: padding: 0;
1.819 tempelho 4885: margin: 0;
1.359 albertel 4886: }
1.795 www 4887:
1.913 ! droeschl 4888: /* #SD START (work in progress)*/
! 4889:
! 4890: ul.LC_bct {
! 4891: margin: 0;
! 4892: padding: 0;
! 4893: }
! 4894: ul.LC_bct ol {
! 4895: display: inline;
! 4896: }
! 4897: ul.LC_bct ul {
! 4898: display: inline;
! 4899: padding: 0;
! 4900: }
! 4901: ul.LC_bct li {
! 4902: list-style-type: none;
! 4903: display: inline;
! 4904: }
! 4905:
! 4906:
! 4907: ul.LC_breadcrumb_tools {
! 4908: }
! 4909:
! 4910: li.LC_breadcrumb_tools {
! 4911: }
! 4912: li.LC_breadcrumb_tools img{
! 4913: vertical-align: middle;
! 4914: }
! 4915:
! 4916: .LC_breadcrumb_tools_A {
! 4917: margin: 0 0 0 1em;
! 4918: }
! 4919: .LC_breadcrumb_tools_B {
! 4920: float: right;
! 4921: margin-top: 0.4em;
! 4922: }
! 4923: .LC_breadcrumb_tools_C {
! 4924: margin: 0 1em 0 0;
! 4925: float: right;
! 4926: }
! 4927: /* #SD END */
! 4928:
1.359 albertel 4929: table#LC_title_bar td {
4930: background: $tabbg;
4931: }
1.795 www 4932:
1.911 bisitz 4933: table#LC_menubuttons img {
1.803 bisitz 4934: border: none;
1.346 albertel 4935: }
1.795 www 4936:
1.345 albertel 4937: table#LC_top_nav td {
4938: background: $tabbg;
1.803 bisitz 4939: border: none;
1.407 albertel 4940: font-size: small;
1.706 harmsja 4941: vertical-align:top;
4942: padding:2px 5px 2px 5px;
1.345 albertel 4943: }
1.795 www 4944:
4945: table#LC_top_nav td a,
4946: div#LC_top_nav a {
1.345 albertel 4947: color: $font;
4948: }
1.795 www 4949:
1.364 albertel 4950: table#LC_top_nav td.LC_top_nav_logo {
4951: background: $tabbg;
1.432 albertel 4952: text-align: left;
1.408 albertel 4953: white-space: nowrap;
1.432 albertel 4954: width: 31px;
1.408 albertel 4955: }
1.795 www 4956:
1.408 albertel 4957: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4958: border: none;
1.408 albertel 4959: vertical-align: bottom;
1.364 albertel 4960: }
1.795 www 4961:
1.777 tempelho 4962: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4963: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4964: width: 2.0em;
4965: }
1.795 www 4966:
1.442 albertel 4967: table#LC_top_nav td.LC_top_nav_login {
4968: width: 4.0em;
4969: text-align: center;
4970: }
1.795 www 4971:
1.842 droeschl 4972: .LC_breadcrumbs_component {
1.911 bisitz 4973: float: right;
4974: margin: 0 1em;
1.357 albertel 4975: }
1.842 droeschl 4976: .LC_breadcrumbs_component img {
1.911 bisitz 4977: vertical-align: middle;
1.777 tempelho 4978: }
1.795 www 4979:
1.383 albertel 4980: td.LC_table_cell_checkbox {
4981: text-align: center;
4982: }
1.795 www 4983:
1.779 bisitz 4984: table#LC_mainmenu td.LC_mainmenu_column {
1.911 bisitz 4985: vertical-align: top;
1.777 tempelho 4986: }
1.522 albertel 4987:
1.795 www 4988: .LC_fontsize_small {
1.911 bisitz 4989: font-size: 70%;
1.705 tempelho 4990: }
4991:
1.844 bisitz 4992: #LC_breadcrumbs {
1.911 bisitz 4993: clear:both;
4994: background: $sidebg;
4995: border-bottom: 1px solid $lg_border_color;
4996: line-height: 2.5em;
1.904 droeschl 4997: /* SD working here
4998: height: 2.5em;
4999: overflow: hidden; */
1.911 bisitz 5000: margin: 0;
5001: padding: 0;
1.819 tempelho 5002: }
1.862 bisitz 5003:
1.839 droeschl 5004: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 5005: #LC_remote #LC_breadcrumbs {
1.911 bisitz 5006: display:none;
1.839 droeschl 5007: }
1.819 tempelho 5008:
1.844 bisitz 5009: #LC_head_subbox {
1.911 bisitz 5010: clear:both;
5011: background: #F8F8F8; /* $sidebg; */
5012: border-bottom: 1px solid $lg_border_color;
5013: margin: 0 0 10px 0;
5014: padding: 5px;
1.822 bisitz 5015: }
5016:
1.795 www 5017: .LC_fontsize_medium {
1.911 bisitz 5018: font-size: 85%;
1.705 tempelho 5019: }
5020:
1.795 www 5021: .LC_fontsize_large {
1.911 bisitz 5022: font-size: 120%;
1.705 tempelho 5023: }
5024:
1.346 albertel 5025: .LC_menubuttons_inline_text {
5026: color: $font;
1.698 harmsja 5027: font-size: 90%;
1.701 harmsja 5028: padding-left:3px;
1.346 albertel 5029: }
5030:
1.526 www 5031: .LC_menubuttons_link {
5032: text-decoration: none;
5033: }
1.795 www 5034:
1.522 albertel 5035: .LC_menubuttons_category {
1.521 www 5036: color: $font;
1.526 www 5037: background: $pgbg;
1.521 www 5038: font-size: larger;
5039: font-weight: bold;
5040: }
5041:
1.346 albertel 5042: td.LC_menubuttons_text {
1.911 bisitz 5043: color: $font;
1.346 albertel 5044: }
1.706 harmsja 5045:
1.346 albertel 5046: .LC_current_location {
5047: background: $tabbg;
5048: }
1.795 www 5049:
1.346 albertel 5050: .LC_new_mail {
1.634 www 5051: background: $tabbg;
1.346 albertel 5052: font-weight: bold;
5053: }
1.347 albertel 5054:
1.795 www 5055: table.LC_data_table,
5056: table.LC_mail_list {
1.347 albertel 5057: border: 1px solid #000000;
1.402 albertel 5058: border-collapse: separate;
1.426 albertel 5059: border-spacing: 1px;
1.610 albertel 5060: background: $pgbg;
1.347 albertel 5061: }
1.795 www 5062:
1.422 albertel 5063: .LC_data_table_dense {
5064: font-size: small;
5065: }
1.795 www 5066:
1.507 raeburn 5067: table.LC_nested_outer {
5068: border: 1px solid #000000;
1.589 raeburn 5069: border-collapse: collapse;
1.803 bisitz 5070: border-spacing: 0;
1.507 raeburn 5071: width: 100%;
5072: }
1.795 www 5073:
1.879 raeburn 5074: table.LC_innerpickbox,
1.507 raeburn 5075: table.LC_nested {
1.803 bisitz 5076: border: none;
1.589 raeburn 5077: border-collapse: collapse;
1.803 bisitz 5078: border-spacing: 0;
1.507 raeburn 5079: width: 100%;
5080: }
1.795 www 5081:
1.911 bisitz 5082: table.LC_data_table tr th,
5083: table.LC_calendar tr th,
1.795 www 5084: table.LC_mail_list tr th,
1.879 raeburn 5085: table.LC_prior_tries tr th,
5086: table.LC_innerpickbox tr th {
1.349 albertel 5087: font-weight: bold;
5088: background-color: $data_table_head;
1.801 tempelho 5089: color:$fontmenu;
1.701 harmsja 5090: font-size:90%;
1.347 albertel 5091: }
1.795 www 5092:
1.879 raeburn 5093: table.LC_innerpickbox tr th,
5094: table.LC_innerpickbox tr td {
5095: vertical-align: top;
5096: }
5097:
1.711 raeburn 5098: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5099: background-color: #CCCCCC;
1.711 raeburn 5100: font-weight: bold;
5101: text-align: left;
5102: }
1.795 www 5103:
1.912 bisitz 5104: table.LC_data_table tr.LC_odd_row > td {
5105: background-color: $data_table_light;
5106: padding: 2px;
5107: vertical-align: top;
5108: }
5109:
1.809 bisitz 5110: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5111: background-color: $data_table_light;
1.912 bisitz 5112: vertical-align: top;
5113: }
5114:
5115: table.LC_data_table tr.LC_even_row > td {
5116: background-color: $data_table_dark;
1.425 albertel 5117: padding: 2px;
1.900 bisitz 5118: vertical-align: top;
1.347 albertel 5119: }
1.795 www 5120:
1.809 bisitz 5121: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5122: background-color: $data_table_dark;
1.900 bisitz 5123: vertical-align: top;
1.347 albertel 5124: }
1.795 www 5125:
1.425 albertel 5126: table.LC_data_table tr.LC_data_table_highlight td {
5127: background-color: $data_table_darker;
5128: }
1.795 www 5129:
1.639 raeburn 5130: table.LC_data_table tr td.LC_leftcol_header {
5131: background-color: $data_table_head;
5132: font-weight: bold;
5133: }
1.795 www 5134:
1.451 albertel 5135: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5136: table.LC_nested tr.LC_empty_row td {
1.347 albertel 5137: background-color: #FFFFFF;
1.421 albertel 5138: font-weight: bold;
5139: font-style: italic;
5140: text-align: center;
5141: padding: 8px;
1.347 albertel 5142: }
1.795 www 5143:
1.890 droeschl 5144: table.LC_caption {
5145: }
5146:
1.507 raeburn 5147: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5148: padding: 4ex
5149: }
1.795 www 5150:
1.507 raeburn 5151: table.LC_nested_outer tr th {
5152: font-weight: bold;
1.801 tempelho 5153: color:$fontmenu;
1.507 raeburn 5154: background-color: $data_table_head;
1.701 harmsja 5155: font-size: small;
1.507 raeburn 5156: border-bottom: 1px solid #000000;
5157: }
1.795 www 5158:
1.507 raeburn 5159: table.LC_nested_outer tr td.LC_subheader {
5160: background-color: $data_table_head;
5161: font-weight: bold;
5162: font-size: small;
5163: border-bottom: 1px solid #000000;
5164: text-align: right;
1.451 albertel 5165: }
1.795 www 5166:
1.507 raeburn 5167: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5168: background-color: #CCCCCC;
1.451 albertel 5169: font-weight: bold;
5170: font-size: small;
1.507 raeburn 5171: text-align: center;
5172: }
1.795 www 5173:
1.589 raeburn 5174: table.LC_nested tr.LC_info_row td.LC_left_item,
5175: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5176: text-align: left;
1.451 albertel 5177: }
1.795 www 5178:
1.507 raeburn 5179: table.LC_nested td {
1.735 bisitz 5180: background-color: #FFFFFF;
1.451 albertel 5181: font-size: small;
1.507 raeburn 5182: }
1.795 www 5183:
1.507 raeburn 5184: table.LC_nested_outer tr th.LC_right_item,
5185: table.LC_nested tr.LC_info_row td.LC_right_item,
5186: table.LC_nested tr.LC_odd_row td.LC_right_item,
5187: table.LC_nested tr td.LC_right_item {
1.451 albertel 5188: text-align: right;
5189: }
5190:
1.507 raeburn 5191: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5192: background-color: #EEEEEE;
1.451 albertel 5193: }
5194:
1.473 raeburn 5195: table.LC_createuser {
5196: }
5197:
5198: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5199: font-size: small;
1.473 raeburn 5200: }
5201:
5202: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5203: background-color: #CCCCCC;
1.473 raeburn 5204: font-weight: bold;
5205: text-align: center;
5206: }
5207:
1.349 albertel 5208: table.LC_calendar {
5209: border: 1px solid #000000;
5210: border-collapse: collapse;
5211: }
1.795 www 5212:
1.349 albertel 5213: table.LC_calendar_pickdate {
5214: font-size: xx-small;
5215: }
1.795 www 5216:
1.349 albertel 5217: table.LC_calendar tr td {
5218: border: 1px solid #000000;
5219: vertical-align: top;
5220: }
1.795 www 5221:
1.349 albertel 5222: table.LC_calendar tr td.LC_calendar_day_empty {
5223: background-color: $data_table_dark;
5224: }
1.795 www 5225:
1.779 bisitz 5226: table.LC_calendar tr td.LC_calendar_day_current {
5227: background-color: $data_table_highlight;
1.777 tempelho 5228: }
1.795 www 5229:
1.349 albertel 5230: table.LC_mail_list tr.LC_mail_new {
5231: background-color: $mail_new;
5232: }
1.795 www 5233:
1.349 albertel 5234: table.LC_mail_list tr.LC_mail_new:hover {
5235: background-color: $mail_new_hover;
5236: }
1.795 www 5237:
5238: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5239: }
1.795 www 5240:
5241: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5242: }
1.795 www 5243:
1.349 albertel 5244: table.LC_mail_list tr.LC_mail_read {
5245: background-color: $mail_read;
5246: }
1.795 www 5247:
1.349 albertel 5248: table.LC_mail_list tr.LC_mail_read:hover {
5249: background-color: $mail_read_hover;
5250: }
1.795 www 5251:
1.349 albertel 5252: table.LC_mail_list tr.LC_mail_replied {
5253: background-color: $mail_replied;
5254: }
1.795 www 5255:
1.349 albertel 5256: table.LC_mail_list tr.LC_mail_replied:hover {
5257: background-color: $mail_replied_hover;
5258: }
1.795 www 5259:
1.349 albertel 5260: table.LC_mail_list tr.LC_mail_other {
5261: background-color: $mail_other;
5262: }
1.795 www 5263:
1.349 albertel 5264: table.LC_mail_list tr.LC_mail_other:hover {
5265: background-color: $mail_other_hover;
5266: }
1.494 raeburn 5267:
1.777 tempelho 5268: table.LC_data_table tr > td.LC_browser_file,
5269: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5270: background: #AAEE77;
1.389 albertel 5271: }
1.795 www 5272:
1.777 tempelho 5273: table.LC_data_table tr > td.LC_browser_file_locked,
5274: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5275: background: #FFAA99;
1.387 albertel 5276: }
1.795 www 5277:
1.777 tempelho 5278: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5279: background: #888888;
1.779 bisitz 5280: }
1.795 www 5281:
1.777 tempelho 5282: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5283: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5284: background: #F8F866;
1.777 tempelho 5285: }
1.795 www 5286:
1.696 bisitz 5287: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5288: background: #E0E8FF;
1.387 albertel 5289: }
1.696 bisitz 5290:
1.707 bisitz 5291: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5292: /* background: #77FF77; */
1.707 bisitz 5293: }
1.795 www 5294:
1.707 bisitz 5295: table.LC_data_table tr > td.LC_roles_future {
5296: background: #FFFF77;
5297: }
1.795 www 5298:
1.707 bisitz 5299: table.LC_data_table tr > td.LC_roles_will {
5300: background: #FFAA77;
5301: }
1.795 www 5302:
1.707 bisitz 5303: table.LC_data_table tr > td.LC_roles_expired {
5304: background: #FF7777;
5305: }
1.795 www 5306:
1.707 bisitz 5307: table.LC_data_table tr > td.LC_roles_will_not {
5308: background: #AAFF77;
5309: }
1.795 www 5310:
1.707 bisitz 5311: table.LC_data_table tr > td.LC_roles_selected {
5312: background: #11CC55;
5313: }
5314:
1.388 albertel 5315: span.LC_current_location {
1.701 harmsja 5316: font-size:larger;
1.388 albertel 5317: background: $pgbg;
5318: }
1.387 albertel 5319:
1.395 albertel 5320: span.LC_parm_menu_item {
5321: font-size: larger;
5322: }
1.795 www 5323:
1.395 albertel 5324: span.LC_parm_scope_all {
5325: color: red;
5326: }
1.795 www 5327:
1.395 albertel 5328: span.LC_parm_scope_folder {
5329: color: green;
5330: }
1.795 www 5331:
1.395 albertel 5332: span.LC_parm_scope_resource {
5333: color: orange;
5334: }
1.795 www 5335:
1.395 albertel 5336: span.LC_parm_part {
5337: color: blue;
5338: }
1.795 www 5339:
1.911 bisitz 5340: span.LC_parm_folder,
5341: span.LC_parm_symb {
1.395 albertel 5342: font-size: x-small;
5343: font-family: $mono;
5344: color: #AAAAAA;
5345: }
5346:
1.795 www 5347: td.LC_parm_overview_level_menu,
5348: td.LC_parm_overview_map_menu,
5349: td.LC_parm_overview_parm_selectors,
5350: td.LC_parm_overview_restrictions {
1.396 albertel 5351: border: 1px solid black;
5352: border-collapse: collapse;
5353: }
1.795 www 5354:
1.396 albertel 5355: table.LC_parm_overview_restrictions td {
5356: border-width: 1px 4px 1px 4px;
5357: border-style: solid;
5358: border-color: $pgbg;
5359: text-align: center;
5360: }
1.795 www 5361:
1.396 albertel 5362: table.LC_parm_overview_restrictions th {
5363: background: $tabbg;
5364: border-width: 1px 4px 1px 4px;
5365: border-style: solid;
5366: border-color: $pgbg;
5367: }
1.795 www 5368:
1.398 albertel 5369: table#LC_helpmenu {
1.803 bisitz 5370: border: none;
1.398 albertel 5371: height: 55px;
1.803 bisitz 5372: border-spacing: 0;
1.398 albertel 5373: }
5374:
5375: table#LC_helpmenu fieldset legend {
5376: font-size: larger;
5377: }
1.795 www 5378:
1.397 albertel 5379: table#LC_helpmenu_links {
5380: width: 100%;
5381: border: 1px solid black;
5382: background: $pgbg;
1.803 bisitz 5383: padding: 0;
1.397 albertel 5384: border-spacing: 1px;
5385: }
1.795 www 5386:
1.397 albertel 5387: table#LC_helpmenu_links tr td {
5388: padding: 1px;
5389: background: $tabbg;
1.399 albertel 5390: text-align: center;
5391: font-weight: bold;
1.397 albertel 5392: }
1.396 albertel 5393:
1.795 www 5394: table#LC_helpmenu_links a:link,
5395: table#LC_helpmenu_links a:visited,
1.397 albertel 5396: table#LC_helpmenu_links a:active {
5397: text-decoration: none;
5398: color: $font;
5399: }
1.795 www 5400:
1.397 albertel 5401: table#LC_helpmenu_links a:hover {
5402: text-decoration: underline;
5403: color: $vlink;
5404: }
1.396 albertel 5405:
1.417 albertel 5406: .LC_chrt_popup_exists {
5407: border: 1px solid #339933;
5408: margin: -1px;
5409: }
1.795 www 5410:
1.417 albertel 5411: .LC_chrt_popup_up {
5412: border: 1px solid yellow;
5413: margin: -1px;
5414: }
1.795 www 5415:
1.417 albertel 5416: .LC_chrt_popup {
5417: border: 1px solid #8888FF;
5418: background: #CCCCFF;
5419: }
1.795 www 5420:
1.421 albertel 5421: table.LC_pick_box {
5422: border-collapse: separate;
5423: background: white;
5424: border: 1px solid black;
5425: border-spacing: 1px;
5426: }
1.795 www 5427:
1.421 albertel 5428: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5429: background: $sidebg;
1.421 albertel 5430: font-weight: bold;
1.900 bisitz 5431: text-align: left;
1.740 bisitz 5432: vertical-align: top;
1.421 albertel 5433: width: 184px;
5434: padding: 8px;
5435: }
1.795 www 5436:
1.579 raeburn 5437: table.LC_pick_box td.LC_pick_box_value {
5438: text-align: left;
5439: padding: 8px;
5440: }
1.795 www 5441:
1.579 raeburn 5442: table.LC_pick_box td.LC_pick_box_select {
5443: text-align: left;
5444: padding: 8px;
5445: }
1.795 www 5446:
1.424 albertel 5447: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5448: padding: 0;
1.421 albertel 5449: height: 1px;
5450: background: black;
5451: }
1.795 www 5452:
1.421 albertel 5453: table.LC_pick_box td.LC_pick_box_submit {
5454: text-align: right;
5455: }
1.795 www 5456:
1.579 raeburn 5457: table.LC_pick_box td.LC_evenrow_value {
5458: text-align: left;
5459: padding: 8px;
5460: background-color: $data_table_light;
5461: }
1.795 www 5462:
1.579 raeburn 5463: table.LC_pick_box td.LC_oddrow_value {
5464: text-align: left;
5465: padding: 8px;
5466: background-color: $data_table_light;
5467: }
1.795 www 5468:
1.579 raeburn 5469: span.LC_helpform_receipt_cat {
5470: font-weight: bold;
5471: }
1.795 www 5472:
1.424 albertel 5473: table.LC_group_priv_box {
5474: background: white;
5475: border: 1px solid black;
5476: border-spacing: 1px;
5477: }
1.795 www 5478:
1.424 albertel 5479: table.LC_group_priv_box td.LC_pick_box_title {
5480: background: $tabbg;
5481: font-weight: bold;
5482: text-align: right;
5483: width: 184px;
5484: }
1.795 www 5485:
1.424 albertel 5486: table.LC_group_priv_box td.LC_groups_fixed {
5487: background: $data_table_light;
5488: text-align: center;
5489: }
1.795 www 5490:
1.424 albertel 5491: table.LC_group_priv_box td.LC_groups_optional {
5492: background: $data_table_dark;
5493: text-align: center;
5494: }
1.795 www 5495:
1.424 albertel 5496: table.LC_group_priv_box td.LC_groups_functionality {
5497: background: $data_table_darker;
5498: text-align: center;
5499: font-weight: bold;
5500: }
1.795 www 5501:
1.424 albertel 5502: table.LC_group_priv td {
5503: text-align: left;
1.803 bisitz 5504: padding: 0;
1.424 albertel 5505: }
5506:
1.421 albertel 5507: table.LC_notify_front_page {
5508: background: white;
5509: border: 1px solid black;
5510: padding: 8px;
5511: }
1.795 www 5512:
1.421 albertel 5513: table.LC_notify_front_page td {
5514: padding: 8px;
5515: }
1.795 www 5516:
1.424 albertel 5517: .LC_navbuttons {
5518: margin: 2ex 0ex 2ex 0ex;
5519: }
1.795 www 5520:
1.423 albertel 5521: .LC_topic_bar {
5522: font-weight: bold;
5523: width: 100%;
5524: background: $tabbg;
5525: vertical-align: middle;
5526: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5527: padding: 3px;
1.423 albertel 5528: }
1.795 www 5529:
1.423 albertel 5530: .LC_topic_bar span {
5531: vertical-align: middle;
5532: }
1.795 www 5533:
1.423 albertel 5534: .LC_topic_bar img {
5535: vertical-align: bottom;
5536: }
1.795 www 5537:
1.423 albertel 5538: table.LC_course_group_status {
5539: margin: 20px;
5540: }
1.795 www 5541:
1.423 albertel 5542: table.LC_status_selector td {
5543: vertical-align: top;
5544: text-align: center;
1.424 albertel 5545: padding: 4px;
5546: }
1.795 www 5547:
1.599 albertel 5548: div.LC_feedback_link {
1.616 albertel 5549: clear: both;
1.829 kalberla 5550: background: $sidebg;
1.779 bisitz 5551: width: 100%;
1.829 kalberla 5552: padding-bottom: 10px;
5553: border: 1px $tabbg solid;
1.833 kalberla 5554: height: 22px;
5555: line-height: 22px;
5556: padding-top: 5px;
5557: }
5558:
5559: div.LC_feedback_link img {
5560: height: 22px;
1.867 kalberla 5561: vertical-align:middle;
1.829 kalberla 5562: }
5563:
1.911 bisitz 5564: div.LC_feedback_link a {
1.829 kalberla 5565: text-decoration: none;
1.489 raeburn 5566: }
1.795 www 5567:
1.867 kalberla 5568: div.LC_comblock {
1.911 bisitz 5569: display:inline;
1.867 kalberla 5570: color:$font;
5571: font-size:90%;
5572: }
5573:
5574: div.LC_feedback_link div.LC_comblock {
5575: padding-left:5px;
5576: }
5577:
5578: div.LC_feedback_link div.LC_comblock a {
5579: color:$font;
5580: }
5581:
1.489 raeburn 5582: span.LC_feedback_link {
1.858 bisitz 5583: /* background: $feedback_link_bg; */
1.599 albertel 5584: font-size: larger;
5585: }
1.795 www 5586:
1.599 albertel 5587: span.LC_message_link {
1.858 bisitz 5588: /* background: $feedback_link_bg; */
1.599 albertel 5589: font-size: larger;
5590: position: absolute;
5591: right: 1em;
1.489 raeburn 5592: }
1.421 albertel 5593:
1.515 albertel 5594: table.LC_prior_tries {
1.524 albertel 5595: border: 1px solid #000000;
5596: border-collapse: separate;
5597: border-spacing: 1px;
1.515 albertel 5598: }
1.523 albertel 5599:
1.515 albertel 5600: table.LC_prior_tries td {
1.524 albertel 5601: padding: 2px;
1.515 albertel 5602: }
1.523 albertel 5603:
5604: .LC_answer_correct {
1.795 www 5605: background: lightgreen;
5606: color: darkgreen;
5607: padding: 6px;
1.523 albertel 5608: }
1.795 www 5609:
1.523 albertel 5610: .LC_answer_charged_try {
1.797 www 5611: background: #FFAAAA;
1.795 www 5612: color: darkred;
5613: padding: 6px;
1.523 albertel 5614: }
1.795 www 5615:
1.779 bisitz 5616: .LC_answer_not_charged_try,
1.523 albertel 5617: .LC_answer_no_grade,
5618: .LC_answer_late {
1.795 www 5619: background: lightyellow;
1.523 albertel 5620: color: black;
1.795 www 5621: padding: 6px;
1.523 albertel 5622: }
1.795 www 5623:
1.523 albertel 5624: .LC_answer_previous {
1.795 www 5625: background: lightblue;
5626: color: darkblue;
5627: padding: 6px;
1.523 albertel 5628: }
1.795 www 5629:
1.779 bisitz 5630: .LC_answer_no_message {
1.777 tempelho 5631: background: #FFFFFF;
5632: color: black;
1.795 www 5633: padding: 6px;
1.779 bisitz 5634: }
1.795 www 5635:
1.779 bisitz 5636: .LC_answer_unknown {
5637: background: orange;
5638: color: black;
1.795 www 5639: padding: 6px;
1.777 tempelho 5640: }
1.795 www 5641:
1.529 albertel 5642: span.LC_prior_numerical,
5643: span.LC_prior_string,
5644: span.LC_prior_custom,
5645: span.LC_prior_reaction,
5646: span.LC_prior_math {
1.523 albertel 5647: font-family: monospace;
5648: white-space: pre;
5649: }
5650:
1.525 albertel 5651: span.LC_prior_string {
5652: font-family: monospace;
5653: white-space: pre;
5654: }
5655:
1.523 albertel 5656: table.LC_prior_option {
5657: width: 100%;
5658: border-collapse: collapse;
5659: }
1.795 www 5660:
1.911 bisitz 5661: table.LC_prior_rank,
1.795 www 5662: table.LC_prior_match {
1.528 albertel 5663: border-collapse: collapse;
5664: }
1.795 www 5665:
1.528 albertel 5666: table.LC_prior_option tr td,
5667: table.LC_prior_rank tr td,
5668: table.LC_prior_match tr td {
1.524 albertel 5669: border: 1px solid #000000;
1.515 albertel 5670: }
5671:
1.855 bisitz 5672: .LC_nobreak {
1.544 albertel 5673: white-space: nowrap;
1.519 raeburn 5674: }
5675:
1.576 raeburn 5676: span.LC_cusr_emph {
5677: font-style: italic;
5678: }
5679:
1.633 raeburn 5680: span.LC_cusr_subheading {
5681: font-weight: normal;
5682: font-size: 85%;
5683: }
5684:
1.545 albertel 5685: table.LC_docs_documents {
5686: background: #BBBBBB;
1.803 bisitz 5687: border-width: 0;
1.545 albertel 5688: border-collapse: collapse;
5689: }
1.795 www 5690:
1.777 tempelho 5691: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5692: border: 2px solid black;
5693: padding: 4px;
1.777 tempelho 5694: }
1.795 www 5695:
1.861 bisitz 5696: div.LC_docs_entry_move {
1.859 bisitz 5697: border: 1px solid #BBBBBB;
1.545 albertel 5698: background: #DDDDDD;
1.861 bisitz 5699: width: 22px;
1.859 bisitz 5700: padding: 1px;
5701: margin: 0;
1.545 albertel 5702: }
5703:
1.861 bisitz 5704: table.LC_data_table tr > td.LC_docs_entry_commands,
5705: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5706: background: #DDDDDD;
5707: font-size: x-small;
5708: }
1.795 www 5709:
1.861 bisitz 5710: .LC_docs_entry_parameter {
5711: white-space: nowrap;
5712: }
5713:
1.544 albertel 5714: .LC_docs_copy {
1.545 albertel 5715: color: #000099;
1.544 albertel 5716: }
1.795 www 5717:
1.544 albertel 5718: .LC_docs_cut {
1.545 albertel 5719: color: #550044;
1.544 albertel 5720: }
1.795 www 5721:
1.544 albertel 5722: .LC_docs_rename {
1.545 albertel 5723: color: #009900;
1.544 albertel 5724: }
1.795 www 5725:
1.544 albertel 5726: .LC_docs_remove {
1.545 albertel 5727: color: #990000;
5728: }
5729:
1.547 albertel 5730: .LC_docs_reinit_warn,
5731: .LC_docs_ext_edit {
5732: font-size: x-small;
5733: }
5734:
1.545 albertel 5735: table.LC_docs_adddocs td,
5736: table.LC_docs_adddocs th {
5737: border: 1px solid #BBBBBB;
5738: padding: 4px;
5739: background: #DDDDDD;
1.543 albertel 5740: }
5741:
1.584 albertel 5742: table.LC_sty_begin {
5743: background: #BBFFBB;
5744: }
1.795 www 5745:
1.584 albertel 5746: table.LC_sty_end {
5747: background: #FFBBBB;
5748: }
5749:
1.589 raeburn 5750: table.LC_double_column {
1.803 bisitz 5751: border-width: 0;
1.589 raeburn 5752: border-collapse: collapse;
5753: width: 100%;
5754: padding: 2px;
5755: }
5756:
5757: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5758: top: 2px;
1.589 raeburn 5759: left: 2px;
5760: width: 47%;
5761: vertical-align: top;
5762: }
5763:
5764: table.LC_double_column tr td.LC_right_col {
5765: top: 2px;
1.779 bisitz 5766: right: 2px;
1.589 raeburn 5767: width: 47%;
5768: vertical-align: top;
5769: }
5770:
1.591 raeburn 5771: div.LC_left_float {
5772: float: left;
5773: padding-right: 5%;
1.597 albertel 5774: padding-bottom: 4px;
1.591 raeburn 5775: }
5776:
5777: div.LC_clear_float_header {
1.597 albertel 5778: padding-bottom: 2px;
1.591 raeburn 5779: }
5780:
5781: div.LC_clear_float_footer {
1.597 albertel 5782: padding-top: 10px;
1.591 raeburn 5783: clear: both;
5784: }
5785:
1.597 albertel 5786: div.LC_grade_show_user {
5787: margin-top: 20px;
5788: border: 1px solid black;
5789: }
1.795 www 5790:
1.597 albertel 5791: div.LC_grade_user_name {
5792: background: #DDDDEE;
5793: border-bottom: 1px solid black;
1.705 tempelho 5794: font-weight: bold;
5795: font-size: large;
1.597 albertel 5796: }
1.795 www 5797:
1.597 albertel 5798: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5799: background: #DDEEDD;
5800: }
5801:
5802: div.LC_grade_show_problem,
5803: div.LC_grade_submissions,
5804: div.LC_grade_message_center,
5805: div.LC_grade_info_links,
5806: div.LC_grade_assign {
5807: margin: 5px;
5808: width: 99%;
5809: background: #FFFFFF;
5810: }
1.795 www 5811:
1.597 albertel 5812: div.LC_grade_show_problem_header,
5813: div.LC_grade_submissions_header,
5814: div.LC_grade_message_center_header,
5815: div.LC_grade_assign_header {
1.705 tempelho 5816: font-weight: bold;
5817: font-size: large;
1.597 albertel 5818: }
1.795 www 5819:
1.597 albertel 5820: div.LC_grade_show_problem_problem,
5821: div.LC_grade_submissions_body,
5822: div.LC_grade_message_center_body,
5823: div.LC_grade_assign_body {
5824: border: 1px solid black;
5825: width: 99%;
5826: background: #FFFFFF;
5827: }
1.795 www 5828:
1.598 albertel 5829: span.LC_grade_check_note {
1.705 tempelho 5830: font-weight: normal;
5831: font-size: medium;
1.598 albertel 5832: display: inline;
5833: position: absolute;
5834: right: 1em;
5835: }
1.597 albertel 5836:
1.613 albertel 5837: table.LC_scantron_action {
5838: width: 100%;
5839: }
1.795 www 5840:
1.613 albertel 5841: table.LC_scantron_action tr th {
1.698 harmsja 5842: font-weight:bold;
5843: font-style:normal;
1.613 albertel 5844: }
1.795 www 5845:
1.779 bisitz 5846: .LC_edit_problem_header,
1.614 albertel 5847: div.LC_edit_problem_footer {
1.705 tempelho 5848: font-weight: normal;
5849: font-size: medium;
1.602 albertel 5850: margin: 2px;
1.600 albertel 5851: }
1.795 www 5852:
1.600 albertel 5853: div.LC_edit_problem_header,
1.602 albertel 5854: div.LC_edit_problem_header div,
1.614 albertel 5855: div.LC_edit_problem_footer,
5856: div.LC_edit_problem_footer div,
1.602 albertel 5857: div.LC_edit_problem_editxml_header,
5858: div.LC_edit_problem_editxml_header div {
1.600 albertel 5859: margin-top: 5px;
5860: }
1.795 www 5861:
1.600 albertel 5862: div.LC_edit_problem_header_title {
1.705 tempelho 5863: font-weight: bold;
5864: font-size: larger;
1.602 albertel 5865: background: $tabbg;
5866: padding: 3px;
5867: }
1.795 www 5868:
1.602 albertel 5869: table.LC_edit_problem_header_title {
1.705 tempelho 5870: font-size: larger;
5871: font-weight: bold;
1.602 albertel 5872: width: 100%;
5873: border-color: $pgbg;
5874: border-style: solid;
5875: border-width: $border;
1.600 albertel 5876: background: $tabbg;
1.602 albertel 5877: border-collapse: collapse;
1.803 bisitz 5878: padding: 0;
1.602 albertel 5879: }
5880:
5881: div.LC_edit_problem_discards {
5882: float: left;
5883: padding-bottom: 5px;
5884: }
1.795 www 5885:
1.602 albertel 5886: div.LC_edit_problem_saves {
5887: float: right;
5888: padding-bottom: 5px;
1.600 albertel 5889: }
1.795 www 5890:
1.911 bisitz 5891: img.stift {
1.803 bisitz 5892: border-width: 0;
5893: vertical-align: middle;
1.677 riegler 5894: }
1.680 riegler 5895:
1.911 bisitz 5896: table#LC_mainmenu {
5897: margin-top:10px;
5898: width:80%;
1.681 riegler 5899: }
5900:
1.911 bisitz 5901: table#LC_mainmenu td.LC_mainmenu_col_fieldset {
1.680 riegler 5902: vertical-align: top;
5903: width: 45%;
5904: }
1.795 www 5905:
1.779 bisitz 5906: .LC_mainmenu_fieldset_category {
5907: color: $font;
5908: background: $pgbg;
5909: font-size: small;
5910: font-weight: bold;
1.777 tempelho 5911: }
1.795 www 5912:
1.716 raeburn 5913: div.LC_createcourse {
1.911 bisitz 5914: margin: 10px 10px 10px 10px;
1.716 raeburn 5915: }
5916:
1.693 droeschl 5917: /* ---- Remove when done ----
5918: # The following styles is part of the redesign of LON-CAPA and are
5919: # subject to change during this project.
5920: # Don't rely on their current functionality as they might be
5921: # changed or removed.
5922: # --------------------------*/
5923:
1.698 harmsja 5924: a:hover,
1.897 wenzelju 5925: ol.LC_primary_menu a:hover,
1.721 harmsja 5926: ol#LC_MenuBreadcrumbs a:hover,
5927: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 5928: ul#LC_secondary_menu a:hover,
1.721 harmsja 5929: .LC_FormSectionClearButton input:hover
1.795 www 5930: ul.LC_TabContent li:hover a {
1.911 bisitz 5931: color:#BF2317;
5932: text-decoration:none;
1.693 droeschl 5933: }
5934:
1.779 bisitz 5935: h1 {
1.911 bisitz 5936: padding: 0;
5937: line-height:130%;
1.693 droeschl 5938: }
1.698 harmsja 5939:
1.911 bisitz 5940: h2,
5941: h3,
5942: h4,
5943: h5,
5944: h6 {
5945: margin: 5px 0 5px 0;
5946: padding: 0;
5947: line-height:130%;
1.693 droeschl 5948: }
1.795 www 5949:
5950: .LC_hcell {
1.911 bisitz 5951: padding:3px 15px 3px 15px;
5952: margin: 0;
5953: background-color:$tabbg;
5954: color:$fontmenu;
5955: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5956: }
1.795 www 5957:
1.840 bisitz 5958: .LC_Box > .LC_hcell {
1.911 bisitz 5959: margin: 0 -10px 10px -10px;
1.835 bisitz 5960: }
5961:
1.721 harmsja 5962: .LC_noBorder {
1.911 bisitz 5963: border: 0;
1.698 harmsja 5964: }
1.693 droeschl 5965:
1.761 tempelho 5966: .LC_Right {
1.911 bisitz 5967: float: right;
5968: margin: 0;
5969: padding: 0;
1.761 tempelho 5970: }
5971:
1.721 harmsja 5972: .LC_FormSectionClearButton input {
1.911 bisitz 5973: background-color:transparent;
5974: border: none;
5975: cursor:pointer;
5976: text-decoration:underline;
1.693 droeschl 5977: }
1.763 bisitz 5978:
5979: .LC_help_open_topic {
1.911 bisitz 5980: color: #FFFFFF;
5981: background-color: #EEEEFF;
5982: margin: 1px;
5983: padding: 4px;
5984: border: 1px solid #000033;
5985: white-space: nowrap;
5986: /* vertical-align: middle; */
1.759 neumanie 5987: }
1.693 droeschl 5988:
1.911 bisitz 5989: dl,
5990: ul,
5991: div,
5992: fieldset {
5993: margin: 10px 10px 10px 0;
5994: /* overflow: hidden; */
1.693 droeschl 5995: }
1.795 www 5996:
1.838 bisitz 5997: fieldset > legend {
1.911 bisitz 5998: font-weight: bold;
5999: padding: 0 5px 0 5px;
1.838 bisitz 6000: }
6001:
1.813 bisitz 6002: #LC_nav_bar {
1.911 bisitz 6003: float: left;
6004: margin: 0.2em 0 0 0;
1.807 droeschl 6005: }
6006:
1.911 bisitz 6007: #LC_nav_bar em {
6008: font-weight: bold;
6009: font-style: normal;
1.807 droeschl 6010: }
6011:
1.897 wenzelju 6012: ol.LC_primary_menu {
1.911 bisitz 6013: float: right;
6014: margin: 0.2em 0 0 0;
1.807 droeschl 6015: }
6016:
1.852 droeschl 6017: ol#LC_PathBreadcrumbs {
1.911 bisitz 6018: margin: 0;
1.693 droeschl 6019: }
6020:
1.897 wenzelju 6021: ol.LC_primary_menu li {
1.911 bisitz 6022: display: inline;
6023: padding: 5px 5px 0 10px;
6024: vertical-align: top;
1.693 droeschl 6025: }
6026:
1.897 wenzelju 6027: ol.LC_primary_menu li img {
1.911 bisitz 6028: vertical-align: bottom;
1.693 droeschl 6029: }
6030:
1.897 wenzelju 6031: ol.LC_primary_menu a {
1.911 bisitz 6032: font-size: 90%;
6033: color: RGB(80, 80, 80);
6034: text-decoration: none;
1.693 droeschl 6035: }
1.795 www 6036:
1.897 wenzelju 6037: ul#LC_secondary_menu {
1.911 bisitz 6038: clear: both;
6039: color: $fontmenu;
6040: background: $tabbg;
6041: list-style: none;
6042: padding: 0;
6043: margin: 0;
6044: width: 100%;
1.808 droeschl 6045: }
6046:
1.897 wenzelju 6047: ul#LC_secondary_menu li {
1.911 bisitz 6048: font-weight: bold;
6049: line-height: 1.8em;
6050: padding: 0 0.8em;
6051: border-right: 1px solid black;
6052: display: inline;
6053: vertical-align: middle;
1.807 droeschl 6054: }
6055:
1.847 tempelho 6056: ul.LC_TabContent {
1.911 bisitz 6057: display:block;
6058: background: $sidebg;
6059: border-bottom: solid 1px $lg_border_color;
6060: list-style:none;
6061: margin: 0 -10px;
6062: padding: 0;
1.693 droeschl 6063: }
6064:
1.795 www 6065: ul.LC_TabContent li,
6066: ul.LC_TabContentBigger li {
1.911 bisitz 6067: float:left;
1.741 harmsja 6068: }
1.795 www 6069:
1.897 wenzelju 6070: ul#LC_secondary_menu li a {
1.911 bisitz 6071: color: $fontmenu;
6072: text-decoration: none;
1.693 droeschl 6073: }
1.795 www 6074:
1.721 harmsja 6075: ul.LC_TabContent {
1.911 bisitz 6076: min-height:1.5em;
1.721 harmsja 6077: }
1.795 www 6078:
6079: ul.LC_TabContent li {
1.911 bisitz 6080: vertical-align:middle;
6081: padding: 0 10px 0 10px;
6082: background-color:$tabbg;
6083: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 6084: }
1.795 www 6085:
1.847 tempelho 6086: ul.LC_TabContent .right {
1.911 bisitz 6087: float:right;
1.847 tempelho 6088: }
6089:
1.911 bisitz 6090: ul.LC_TabContent li a,
6091: ul.LC_TabContent li {
6092: color:rgb(47,47,47);
6093: text-decoration:none;
6094: font-size:95%;
6095: font-weight:bold;
6096: padding-right: 16px;
1.721 harmsja 6097: }
1.795 www 6098:
1.911 bisitz 6099: ul.LC_TabContent li:hover,
6100: ul.LC_TabContent li.active {
6101: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
6102: border-bottom:solid 2px #FFFFFF;
6103: padding-right: 16px;
1.744 ehlerst 6104: }
1.795 www 6105:
1.870 tempelho 6106: #maincoursedoc {
1.911 bisitz 6107: clear:both;
1.870 tempelho 6108: }
6109:
6110: ul.LC_TabContentBigger {
1.911 bisitz 6111: display:block;
6112: list-style:none;
6113: padding: 0;
1.870 tempelho 6114: }
6115:
1.795 www 6116: ul.LC_TabContentBigger li {
1.911 bisitz 6117: vertical-align:bottom;
6118: height: 30px;
6119: font-size:110%;
6120: font-weight:bold;
6121: color: #737373;
1.841 tempelho 6122: }
6123:
1.870 tempelho 6124:
6125: ul.LC_TabContentBigger li a {
1.911 bisitz 6126: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6127: height: 30px;
6128: line-height: 30px;
6129: text-align: center;
6130: display: block;
6131: text-decoration: none;
1.741 harmsja 6132: }
1.795 www 6133:
1.911 bisitz 6134: ul.LC_TabContentBigger li:hover a,
1.870 tempelho 6135: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6136: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6137: color:$font;
6138: text-decoration: underline;
1.744 ehlerst 6139: }
1.795 www 6140:
1.870 tempelho 6141:
6142: ul.LC_TabContentBigger li b {
1.911 bisitz 6143: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6144: display: block;
6145: float: left;
6146: padding: 0 30px;
1.870 tempelho 6147: }
6148:
6149: ul.LC_TabContentBigger li:hover b,
6150: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6151: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6152: color:$font;
6153: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6154: }
1.693 droeschl 6155:
1.870 tempelho 6156:
1.862 bisitz 6157: ul.LC_CourseBreadcrumbs {
6158: background: $sidebg;
6159: line-height: 32px;
6160: padding-left: 10px;
6161: margin: 0 0 10px 0;
6162: list-style-position: inside;
6163:
6164: }
6165:
1.911 bisitz 6166: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6167: ol#LC_PathBreadcrumbs {
1.911 bisitz 6168: padding-left: 10px;
6169: margin: 0;
6170: list-style-position: inside;
1.904 droeschl 6171: /* SD working here
6172: white-space: nowrap; */
1.693 droeschl 6173: }
6174:
1.911 bisitz 6175: ol#LC_MenuBreadcrumbs li,
6176: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6177: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6178: display: inline;
6179: white-space: nowrap;
1.904 droeschl 6180: /* SD working here
6181: white-space: normal; */
1.693 droeschl 6182: }
6183:
1.823 bisitz 6184: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6185: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6186: text-decoration: none;
6187: font-size:90%;
1.693 droeschl 6188: }
1.795 www 6189:
6190: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6191: text-decoration:none;
6192: font-size:100%;
6193: font-weight:bold;
1.693 droeschl 6194: }
1.795 www 6195:
1.840 bisitz 6196: .LC_Box {
1.911 bisitz 6197: border: solid 1px $lg_border_color;
6198: padding: 0 10px 10px 10px;
1.746 neumanie 6199: }
1.795 www 6200:
6201: .LC_AboutMe_Image {
1.911 bisitz 6202: float:left;
6203: margin-right:10px;
1.747 neumanie 6204: }
1.795 www 6205:
6206: .LC_Clear_AboutMe_Image {
1.911 bisitz 6207: clear:left;
1.747 neumanie 6208: }
1.795 www 6209:
1.721 harmsja 6210: dl.LC_ListStyleClean dt {
1.911 bisitz 6211: padding-right: 5px;
6212: display: table-header-group;
1.693 droeschl 6213: }
6214:
1.721 harmsja 6215: dl.LC_ListStyleClean dd {
1.911 bisitz 6216: display: table-row;
1.693 droeschl 6217: }
6218:
1.721 harmsja 6219: .LC_ListStyleClean,
6220: .LC_ListStyleSimple,
6221: .LC_ListStyleNormal,
1.777 tempelho 6222: .LC_ListStyle_Border,
1.795 www 6223: .LC_ListStyleSpecial {
1.911 bisitz 6224: /* display:block; */
6225: list-style-position: inside;
6226: list-style-type: none;
6227: overflow: hidden;
6228: padding: 0;
1.693 droeschl 6229: }
6230:
1.721 harmsja 6231: .LC_ListStyleSimple li,
6232: .LC_ListStyleSimple dd,
6233: .LC_ListStyleNormal li,
6234: .LC_ListStyleNormal dd,
6235: .LC_ListStyleSpecial li,
1.795 www 6236: .LC_ListStyleSpecial dd {
1.911 bisitz 6237: margin: 0;
6238: padding: 5px 5px 5px 10px;
6239: clear: both;
1.693 droeschl 6240: }
6241:
1.721 harmsja 6242: .LC_ListStyleClean li,
6243: .LC_ListStyleClean dd {
1.911 bisitz 6244: padding-top: 0;
6245: padding-bottom: 0;
1.693 droeschl 6246: }
6247:
1.721 harmsja 6248: .LC_ListStyleSimple dd,
1.795 www 6249: .LC_ListStyleSimple li {
1.911 bisitz 6250: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6251: }
6252:
1.721 harmsja 6253: .LC_ListStyleSpecial li,
6254: .LC_ListStyleSpecial dd {
1.911 bisitz 6255: list-style-type: none;
6256: background-color: RGB(220, 220, 220);
6257: margin-bottom: 4px;
1.693 droeschl 6258: }
6259:
1.721 harmsja 6260: table.LC_SimpleTable {
1.911 bisitz 6261: margin:5px;
6262: border:solid 1px $lg_border_color;
1.795 www 6263: }
1.693 droeschl 6264:
1.721 harmsja 6265: table.LC_SimpleTable tr {
1.911 bisitz 6266: padding: 0;
6267: border:solid 1px $lg_border_color;
1.693 droeschl 6268: }
1.795 www 6269:
6270: table.LC_SimpleTable thead {
1.911 bisitz 6271: background:rgb(220,220,220);
1.693 droeschl 6272: }
6273:
1.721 harmsja 6274: div.LC_columnSection {
1.911 bisitz 6275: display: block;
6276: clear: both;
6277: overflow: hidden;
6278: margin: 0;
1.693 droeschl 6279: }
6280:
1.721 harmsja 6281: div.LC_columnSection>* {
1.911 bisitz 6282: float: left;
6283: margin: 10px 20px 10px 0;
6284: overflow:hidden;
1.693 droeschl 6285: }
1.721 harmsja 6286:
1.694 tempelho 6287: .LC_loginpage_container {
1.911 bisitz 6288: text-align:left;
6289: margin : 0 auto;
6290: width:90%;
6291: padding: 10px;
6292: height: auto;
6293: background-color:#FFFFFF;
6294: border:1px solid #CCCCCC;
1.694 tempelho 6295: }
6296:
6297:
6298: .LC_loginpage_loginContainer {
1.911 bisitz 6299: float:left;
6300: width: 182px;
6301: padding: 2px;
6302: border:1px solid #CCCCCC;
6303: background-color:$loginbg;
1.694 tempelho 6304: }
6305:
1.795 www 6306: .LC_loginpage_loginContainer h2 {
1.911 bisitz 6307: margin-top: 0;
6308: display:block;
6309: background:$bgcol;
6310: color:$textcol;
6311: padding-left:5px;
1.712 muellerd 6312: }
1.785 tempelho 6313:
1.694 tempelho 6314: .LC_loginpage_loginInfo {
1.911 bisitz 6315: float:left;
6316: width:182px;
6317: border:1px solid #CCCCCC;
6318: padding:2px;
1.712 muellerd 6319: }
6320:
1.694 tempelho 6321: .LC_loginpage_space {
1.911 bisitz 6322: clear: both;
6323: margin-bottom: 20px;
6324: border-bottom: 1px solid #CCCCCC;
1.694 tempelho 6325: }
6326:
1.785 tempelho 6327: .LC_loginpage_floatLeft {
1.911 bisitz 6328: float: left;
6329: width: 200px;
6330: margin: 0;
1.785 tempelho 6331: }
6332:
1.795 www 6333: table em {
1.911 bisitz 6334: font-weight: bold;
6335: font-style: normal;
1.748 schulted 6336: }
1.795 www 6337:
1.779 bisitz 6338: table.LC_tableBrowseRes,
1.795 www 6339: table.LC_tableOfContent {
1.911 bisitz 6340: border:none;
6341: border-spacing: 1px;
6342: padding: 3px;
6343: background-color: #FFFFFF;
6344: font-size: 90%;
1.753 droeschl 6345: }
1.789 droeschl 6346:
1.911 bisitz 6347: table.LC_tableOfContent {
6348: border-collapse: collapse;
1.789 droeschl 6349: }
6350:
1.771 droeschl 6351: table.LC_tableBrowseRes a,
1.768 schulted 6352: table.LC_tableOfContent a {
1.911 bisitz 6353: background-color: transparent;
6354: text-decoration: none;
1.753 droeschl 6355: }
6356:
1.771 droeschl 6357: table.LC_tableBrowseRes tr.LC_trOdd,
1.911 bisitz 6358: table.LC_tableOfContent tr.LC_trOdd {
6359: background-color: #EEEEEE;
1.753 droeschl 6360: }
6361:
1.795 www 6362: table.LC_tableOfContent img {
1.911 bisitz 6363: border: none;
6364: height: 1.3em;
6365: vertical-align: text-bottom;
6366: margin-right: 0.3em;
1.753 droeschl 6367: }
1.757 schulted 6368:
1.795 www 6369: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6370: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6371: }
6372:
1.795 www 6373: a#LC_content_toolbar_launchnav {
1.911 bisitz 6374: background-image:url(/res/adm/pages/start-navigation.gif);
1.774 ehlerst 6375: }
6376:
1.795 www 6377: a#LC_content_toolbar_closenav {
1.911 bisitz 6378: background-image:url(/res/adm/pages/close-navigation.gif);
1.774 ehlerst 6379: }
6380:
1.795 www 6381: a#LC_content_toolbar_everything {
1.911 bisitz 6382: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6383: }
6384:
1.795 www 6385: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6386: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6387: }
6388:
1.795 www 6389: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6390: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6391: }
6392:
1.795 www 6393: a#LC_content_toolbar_changefolder {
1.911 bisitz 6394: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6395: }
6396:
1.795 www 6397: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6398: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6399: }
6400:
1.795 www 6401: ul#LC_toolbar li a:hover {
1.911 bisitz 6402: background-position: bottom center;
1.757 schulted 6403: }
6404:
1.795 www 6405: ul#LC_toolbar {
1.911 bisitz 6406: padding: 0;
6407: margin: 2px;
6408: list-style:none;
6409: position:relative;
6410: background-color:white;
1.757 schulted 6411: }
6412:
1.795 www 6413: ul#LC_toolbar li {
1.911 bisitz 6414: border:1px solid white;
6415: padding: 0;
6416: margin: 0;
6417: float: left;
6418: display:inline;
6419: vertical-align:middle;
6420: }
1.757 schulted 6421:
1.783 amueller 6422:
1.795 www 6423: a.LC_toolbarItem {
1.911 bisitz 6424: display:block;
6425: padding: 0;
6426: margin: 0;
6427: height: 32px;
6428: width: 32px;
6429: color:white;
6430: border: none;
6431: background-repeat:no-repeat;
6432: background-color:transparent;
1.757 schulted 6433: }
6434:
1.843 bisitz 6435: ul.LC_funclist li {
1.782 bisitz 6436: float: left;
6437: white-space: nowrap;
6438: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6439: margin: 0 15px 15px 10px;
1.782 bisitz 6440: }
6441:
1.757 schulted 6442:
1.343 albertel 6443: END
6444: }
6445:
1.306 albertel 6446: =pod
6447:
6448: =item * &headtag()
6449:
6450: Returns a uniform footer for LON-CAPA web pages.
6451:
1.307 albertel 6452: Inputs: $title - optional title for the head
6453: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6454: $args - optional arguments
1.319 albertel 6455: force_register - if is true call registerurl so the remote is
6456: informed
1.415 albertel 6457: redirect -> array ref of
6458: 1- seconds before redirect occurs
6459: 2- url to redirect to
6460: 3- whether the side effect should occur
1.315 albertel 6461: (side effect of setting
6462: $env{'internal.head.redirect'} to the url
6463: redirected too)
1.352 albertel 6464: domain -> force to color decorate a page for a specific
6465: domain
6466: function -> force usage of a specific rolish color scheme
6467: bgcolor -> override the default page bgcolor
1.460 albertel 6468: no_auto_mt_title
6469: -> prevent &mt()ing the title arg
1.464 albertel 6470:
1.306 albertel 6471: =cut
6472:
6473: sub headtag {
1.313 albertel 6474: my ($title,$head_extra,$args) = @_;
1.306 albertel 6475:
1.363 albertel 6476: my $function = $args->{'function'} || &get_users_function();
6477: my $domain = $args->{'domain'} || &determinedomain();
6478: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6479: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6480: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6481: #time(),
1.418 albertel 6482: $env{'environment.color.timestamp'},
1.363 albertel 6483: $function,$domain,$bgcolor);
6484:
1.369 www 6485: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6486:
1.308 albertel 6487: my $result =
6488: '<head>'.
1.461 albertel 6489: &font_settings();
1.319 albertel 6490:
1.461 albertel 6491: if (!$args->{'frameset'}) {
6492: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6493: }
1.319 albertel 6494: if ($args->{'force_register'}) {
6495: $result .= &Apache::lonmenu::registerurl(1);
6496: }
1.436 albertel 6497: if (!$args->{'no_nav_bar'}
6498: && !$args->{'only_body'}
6499: && !$args->{'frameset'}) {
6500: $result .= &help_menu_js();
6501: }
1.319 albertel 6502:
1.314 albertel 6503: if (ref($args->{'redirect'})) {
1.414 albertel 6504: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6505: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6506: if (!$inhibit_continue) {
6507: $env{'internal.head.redirect'} = $url;
6508: }
1.313 albertel 6509: $result.=<<ADDMETA
6510: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6511: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6512: ADDMETA
6513: }
1.306 albertel 6514: if (!defined($title)) {
6515: $title = 'The LearningOnline Network with CAPA';
6516: }
1.460 albertel 6517: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6518: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6519: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6520: .$head_extra;
1.306 albertel 6521: return $result;
6522: }
6523:
6524: =pod
6525:
1.340 albertel 6526: =item * &font_settings()
6527:
6528: Returns neccessary <meta> to set the proper encoding
6529:
6530: Inputs: none
6531:
6532: =cut
6533:
6534: sub font_settings {
6535: my $headerstring='';
1.647 www 6536: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6537: $headerstring.=
6538: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6539: }
6540: return $headerstring;
6541: }
6542:
1.341 albertel 6543: =pod
6544:
6545: =item * &xml_begin()
6546:
6547: Returns the needed doctype and <html>
6548:
6549: Inputs: none
6550:
6551: =cut
6552:
6553: sub xml_begin {
6554: my $output='';
6555:
1.592 albertel 6556: if ($env{'internal.start_page'}==1) {
6557: &Apache::lonhtmlcommon::init_htmlareafields();
6558: }
1.342 albertel 6559:
1.341 albertel 6560: if ($env{'browser.mathml'}) {
6561: $output='<?xml version="1.0"?>'
6562: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6563: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6564:
6565: # .'<!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">] >'
6566: .'<!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">'
6567: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6568: .'xmlns="http://www.w3.org/1999/xhtml">';
6569: } else {
1.849 bisitz 6570: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6571: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6572: }
6573: return $output;
6574: }
1.340 albertel 6575:
6576: =pod
6577:
1.306 albertel 6578: =item * &endheadtag()
6579:
6580: Returns a uniform </head> for LON-CAPA web pages.
6581:
6582: Inputs: none
6583:
6584: =cut
6585:
6586: sub endheadtag {
6587: return '</head>';
6588: }
6589:
6590: =pod
6591:
6592: =item * &head()
6593:
6594: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6595:
1.648 raeburn 6596: Inputs:
6597:
6598: =over 4
6599:
6600: $title - optional title for the page
6601:
6602: $head_extra - optional extra HTML to put inside the <head>
6603:
6604: =back
1.405 albertel 6605:
1.306 albertel 6606: =cut
6607:
6608: sub head {
1.325 albertel 6609: my ($title,$head_extra,$args) = @_;
6610: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6611: }
6612:
6613: =pod
6614:
6615: =item * &start_page()
6616:
6617: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6618:
1.648 raeburn 6619: Inputs:
6620:
6621: =over 4
6622:
6623: $title - optional title for the page
6624:
6625: $head_extra - optional extra HTML to incude inside the <head>
6626:
6627: $args - additional optional args supported are:
6628:
6629: =over 8
6630:
6631: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6632: arg on
1.814 bisitz 6633: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6634: add_entries -> additional attributes to add to the <body>
6635: domain -> force to color decorate a page for a
1.317 albertel 6636: specific domain
1.648 raeburn 6637: function -> force usage of a specific rolish color
1.317 albertel 6638: scheme
1.648 raeburn 6639: redirect -> see &headtag()
6640: bgcolor -> override the default page bg color
6641: js_ready -> return a string ready for being used in
1.317 albertel 6642: a javascript writeln
1.648 raeburn 6643: html_encode -> return a string ready for being used in
1.320 albertel 6644: a html attribute
1.648 raeburn 6645: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6646: $forcereg arg
1.648 raeburn 6647: frameset -> if true will start with a <frameset>
1.330 albertel 6648: rather than <body>
1.648 raeburn 6649: skip_phases -> hash ref of
1.338 albertel 6650: head -> skip the <html><head> generation
6651: body -> skip all <body> generation
1.648 raeburn 6652: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6653: 'Switch To Inline Menu' link
1.648 raeburn 6654: no_auto_mt_title -> prevent &mt()ing the title arg
6655: inherit_jsmath -> when creating popup window in a page,
6656: should it have jsmath forced on by the
6657: current page
1.867 kalberla 6658: bread_crumbs -> Array containing breadcrumbs
6659: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6660:
1.648 raeburn 6661: =back
1.460 albertel 6662:
1.648 raeburn 6663: =back
1.562 albertel 6664:
1.306 albertel 6665: =cut
6666:
6667: sub start_page {
1.309 albertel 6668: my ($title,$head_extra,$args) = @_;
1.318 albertel 6669: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6670: my %head_args;
1.352 albertel 6671: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6672: 'bgcolor','frameset','no_nav_bar','only_body',
6673: 'no_auto_mt_title') {
1.319 albertel 6674: if (defined($args->{$arg})) {
1.324 raeburn 6675: $head_args{$arg} = $args->{$arg};
1.319 albertel 6676: }
1.313 albertel 6677: }
1.319 albertel 6678:
1.315 albertel 6679: $env{'internal.start_page'}++;
1.338 albertel 6680: my $result;
6681: if (! exists($args->{'skip_phases'}{'head'}) ) {
6682: $result.=
1.341 albertel 6683: &xml_begin().
1.338 albertel 6684: &headtag($title,$head_extra,\%head_args).&endheadtag();
6685: }
6686:
6687: if (! exists($args->{'skip_phases'}{'body'}) ) {
6688: if ($args->{'frameset'}) {
6689: my $attr_string = &make_attr_string($args->{'force_register'},
6690: $args->{'add_entries'});
6691: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6692: } else {
6693: $result .=
6694: &bodytag($title,
6695: $args->{'function'}, $args->{'add_entries'},
6696: $args->{'only_body'}, $args->{'domain'},
6697: $args->{'force_register'}, $args->{'no_nav_bar'},
6698: $args->{'bgcolor'}, $args->{'no_inline_link'},
6699: $args);
6700: }
1.330 albertel 6701: }
1.338 albertel 6702:
1.315 albertel 6703: if ($args->{'js_ready'}) {
1.713 kaisler 6704: $result = &js_ready($result);
1.315 albertel 6705: }
1.320 albertel 6706: if ($args->{'html_encode'}) {
1.713 kaisler 6707: $result = &html_encode($result);
6708: }
6709:
1.813 bisitz 6710: # Preparation for new and consistent functionlist at top of screen
6711: # if ($args->{'functionlist'}) {
6712: # $result .= &build_functionlist();
6713: #}
6714:
6715: # Don't add anything more if only_body wanted
6716: return $result if $args->{'only_body'};
6717:
6718: #Breadcrumbs
1.758 kaisler 6719: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6720: &Apache::lonhtmlcommon::clear_breadcrumbs();
6721: #if any br links exists, add them to the breadcrumbs
6722: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6723: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6724: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6725: }
6726: }
6727:
6728: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6729: if(exists($args->{'bread_crumbs_component'})){
6730: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6731: }else{
6732: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6733: }
1.320 albertel 6734: }
1.315 albertel 6735: return $result;
1.306 albertel 6736: }
6737:
1.330 albertel 6738:
1.306 albertel 6739: =pod
6740:
6741: =item * &head()
6742:
6743: Returns a complete </body></html> section for LON-CAPA web pages.
6744:
1.315 albertel 6745: Inputs: $args - additional optional args supported are:
6746: js_ready -> return a string ready for being used in
6747: a javascript writeln
1.320 albertel 6748: html_encode -> return a string ready for being used in
6749: a html attribute
1.330 albertel 6750: frameset -> if true will start with a <frameset>
6751: rather than <body>
1.493 albertel 6752: dicsussion -> if true will get discussion from
6753: lonxml::xmlend
6754: (you can pass the target and parser arguments
6755: through optional 'target' and 'parser' args
6756: to this routine)
1.306 albertel 6757:
6758: =cut
6759:
6760: sub end_page {
1.315 albertel 6761: my ($args) = @_;
6762: $env{'internal.end_page'}++;
1.330 albertel 6763: my $result;
1.335 albertel 6764: if ($args->{'discussion'}) {
6765: my ($target,$parser);
6766: if (ref($args->{'discussion'})) {
6767: ($target,$parser) =($args->{'discussion'}{'target'},
6768: $args->{'discussion'}{'parser'});
6769: }
6770: $result .= &Apache::lonxml::xmlend($target,$parser);
6771: }
6772:
1.330 albertel 6773: if ($args->{'frameset'}) {
6774: $result .= '</frameset>';
6775: } else {
1.635 raeburn 6776: $result .= &endbodytag($args);
1.330 albertel 6777: }
6778: $result .= "\n</html>";
6779:
1.315 albertel 6780: if ($args->{'js_ready'}) {
1.317 albertel 6781: $result = &js_ready($result);
1.315 albertel 6782: }
1.335 albertel 6783:
1.320 albertel 6784: if ($args->{'html_encode'}) {
6785: $result = &html_encode($result);
6786: }
1.335 albertel 6787:
1.315 albertel 6788: return $result;
6789: }
6790:
1.320 albertel 6791: sub html_encode {
6792: my ($result) = @_;
6793:
1.322 albertel 6794: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6795:
6796: return $result;
6797: }
1.317 albertel 6798: sub js_ready {
6799: my ($result) = @_;
6800:
1.323 albertel 6801: $result =~ s/[\n\r]/ /xmsg;
6802: $result =~ s/\\/\\\\/xmsg;
6803: $result =~ s/'/\\'/xmsg;
1.372 albertel 6804: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6805:
6806: return $result;
6807: }
6808:
1.315 albertel 6809: sub validate_page {
6810: if ( exists($env{'internal.start_page'})
1.316 albertel 6811: && $env{'internal.start_page'} > 1) {
6812: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6813: $env{'internal.start_page'}.' '.
1.316 albertel 6814: $ENV{'request.filename'});
1.315 albertel 6815: }
6816: if ( exists($env{'internal.end_page'})
1.316 albertel 6817: && $env{'internal.end_page'} > 1) {
6818: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6819: $env{'internal.end_page'}.' '.
1.316 albertel 6820: $env{'request.filename'});
1.315 albertel 6821: }
6822: if ( exists($env{'internal.start_page'})
6823: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6824: &Apache::lonnet::logthis('start_page called without end_page '.
6825: $env{'request.filename'});
1.315 albertel 6826: }
6827: if ( ! exists($env{'internal.start_page'})
6828: && exists($env{'internal.end_page'})) {
1.316 albertel 6829: &Apache::lonnet::logthis('end_page called without start_page'.
6830: $env{'request.filename'});
1.315 albertel 6831: }
1.306 albertel 6832: }
1.315 albertel 6833:
1.318 albertel 6834: sub simple_error_page {
6835: my ($r,$title,$msg) = @_;
6836: my $page =
6837: &Apache::loncommon::start_page($title).
6838: &mt($msg).
6839: &Apache::loncommon::end_page();
6840: if (ref($r)) {
6841: $r->print($page);
1.327 albertel 6842: return;
1.318 albertel 6843: }
6844: return $page;
6845: }
1.347 albertel 6846:
6847: {
1.610 albertel 6848: my @row_count;
1.347 albertel 6849: sub start_data_table {
1.422 albertel 6850: my ($add_class) = @_;
6851: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6852: unshift(@row_count,0);
1.422 albertel 6853: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6854: }
6855:
6856: sub end_data_table {
1.610 albertel 6857: shift(@row_count);
1.389 albertel 6858: return '</table>'."\n";;
1.347 albertel 6859: }
6860:
6861: sub start_data_table_row {
1.422 albertel 6862: my ($add_class) = @_;
1.610 albertel 6863: $row_count[0]++;
6864: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6865: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.422 albertel 6866: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6867: }
1.471 banghart 6868:
6869: sub continue_data_table_row {
6870: my ($add_class) = @_;
1.610 albertel 6871: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6872: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');;
1.471 banghart 6873: return '<tr class="'.$css_class.'">'."\n";;
6874: }
1.347 albertel 6875:
6876: sub end_data_table_row {
1.389 albertel 6877: return '</tr>'."\n";;
1.347 albertel 6878: }
1.367 www 6879:
1.421 albertel 6880: sub start_data_table_empty_row {
1.707 bisitz 6881: # $row_count[0]++;
1.421 albertel 6882: return '<tr class="LC_empty_row" >'."\n";;
6883: }
6884:
6885: sub end_data_table_empty_row {
6886: return '</tr>'."\n";;
6887: }
6888:
1.367 www 6889: sub start_data_table_header_row {
1.389 albertel 6890: return '<tr class="LC_header_row">'."\n";;
1.367 www 6891: }
6892:
6893: sub end_data_table_header_row {
1.389 albertel 6894: return '</tr>'."\n";;
1.367 www 6895: }
1.890 droeschl 6896:
6897: sub data_table_caption {
6898: my $caption = shift;
6899: return "<caption class=\"LC_caption\">$caption</caption>";
6900: }
1.347 albertel 6901: }
6902:
1.548 albertel 6903: =pod
6904:
6905: =item * &inhibit_menu_check($arg)
6906:
6907: Checks for a inhibitmenu state and generates output to preserve it
6908:
6909: Inputs: $arg - can be any of
6910: - undef - in which case the return value is a string
6911: to add into arguments list of a uri
6912: - 'input' - in which case the return value is a HTML
6913: <form> <input> field of type hidden to
6914: preserve the value
6915: - a url - in which case the return value is the url with
6916: the neccesary cgi args added to preserve the
6917: inhibitmenu state
6918: - a ref to a url - no return value, but the string is
6919: updated to include the neccessary cgi
6920: args to preserve the inhibitmenu state
6921:
6922: =cut
6923:
6924: sub inhibit_menu_check {
6925: my ($arg) = @_;
6926: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6927: if ($arg eq 'input') {
6928: if ($env{'form.inhibitmenu'}) {
6929: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6930: } else {
6931: return
6932: }
6933: }
6934: if ($env{'form.inhibitmenu'}) {
6935: if (ref($arg)) {
6936: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6937: } elsif ($arg eq '') {
6938: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6939: } else {
6940: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6941: }
6942: }
6943: if (!ref($arg)) {
6944: return $arg;
6945: }
6946: }
6947:
1.251 albertel 6948: ###############################################
1.182 matthew 6949:
6950: =pod
6951:
1.549 albertel 6952: =back
6953:
6954: =head1 User Information Routines
6955:
6956: =over 4
6957:
1.405 albertel 6958: =item * &get_users_function()
1.182 matthew 6959:
6960: Used by &bodytag to determine the current users primary role.
6961: Returns either 'student','coordinator','admin', or 'author'.
6962:
6963: =cut
6964:
6965: ###############################################
6966: sub get_users_function {
1.815 tempelho 6967: my $function = 'norole';
1.818 tempelho 6968: if ($env{'request.role'}=~/^(st)/) {
6969: $function='student';
6970: }
1.907 raeburn 6971: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 6972: $function='coordinator';
6973: }
1.258 albertel 6974: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6975: $function='admin';
6976: }
1.826 bisitz 6977: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6978: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6979: $function='author';
6980: }
6981: return $function;
1.54 www 6982: }
1.99 www 6983:
6984: ###############################################
6985:
1.233 raeburn 6986: =pod
6987:
1.821 raeburn 6988: =item * &show_course()
6989:
6990: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6991: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6992:
6993: Inputs:
6994: None
6995:
6996: Outputs:
6997: Scalar: 1 if 'Course' to be used, 0 otherwise.
6998:
6999: =cut
7000:
7001: ###############################################
7002: sub show_course {
7003: my $course = !$env{'user.adv'};
7004: if (!$env{'user.adv'}) {
7005: foreach my $env (keys(%env)) {
7006: next if ($env !~ m/^user\.priv\./);
7007: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7008: $course = 0;
7009: last;
7010: }
7011: }
7012: }
7013: return $course;
7014: }
7015:
7016: ###############################################
7017:
7018: =pod
7019:
1.542 raeburn 7020: =item * &check_user_status()
1.274 raeburn 7021:
7022: Determines current status of supplied role for a
7023: specific user. Roles can be active, previous or future.
7024:
7025: Inputs:
7026: user's domain, user's username, course's domain,
1.375 raeburn 7027: course's number, optional section ID.
1.274 raeburn 7028:
7029: Outputs:
7030: role status: active, previous or future.
7031:
7032: =cut
7033:
7034: sub check_user_status {
1.412 raeburn 7035: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 7036: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
7037: my @uroles = keys %userinfo;
7038: my $srchstr;
7039: my $active_chk = 'none';
1.412 raeburn 7040: my $now = time;
1.274 raeburn 7041: if (@uroles > 0) {
1.908 raeburn 7042: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7043: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7044: } else {
1.412 raeburn 7045: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7046: }
7047: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7048: my $role_end = 0;
7049: my $role_start = 0;
7050: $active_chk = 'active';
1.412 raeburn 7051: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7052: $role_end = $1;
7053: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7054: $role_start = $1;
1.274 raeburn 7055: }
7056: }
7057: if ($role_start > 0) {
1.412 raeburn 7058: if ($now < $role_start) {
1.274 raeburn 7059: $active_chk = 'future';
7060: }
7061: }
7062: if ($role_end > 0) {
1.412 raeburn 7063: if ($now > $role_end) {
1.274 raeburn 7064: $active_chk = 'previous';
7065: }
7066: }
7067: }
7068: }
7069: return $active_chk;
7070: }
7071:
7072: ###############################################
7073:
7074: =pod
7075:
1.405 albertel 7076: =item * &get_sections()
1.233 raeburn 7077:
7078: Determines all the sections for a course including
7079: sections with students and sections containing other roles.
1.419 raeburn 7080: Incoming parameters:
7081:
7082: 1. domain
7083: 2. course number
7084: 3. reference to array containing roles for which sections should
7085: be gathered (optional).
7086: 4. reference to array containing status types for which sections
7087: should be gathered (optional).
7088:
7089: If the third argument is undefined, sections are gathered for any role.
7090: If the fourth argument is undefined, sections are gathered for any status.
7091: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7092:
1.374 raeburn 7093: Returns section hash (keys are section IDs, values are
7094: number of users in each section), subject to the
1.419 raeburn 7095: optional roles filter, optional status filter
1.233 raeburn 7096:
7097: =cut
7098:
7099: ###############################################
7100: sub get_sections {
1.419 raeburn 7101: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7102: if (!defined($cdom) || !defined($cnum)) {
7103: my $cid = $env{'request.course.id'};
7104:
7105: return if (!defined($cid));
7106:
7107: $cdom = $env{'course.'.$cid.'.domain'};
7108: $cnum = $env{'course.'.$cid.'.num'};
7109: }
7110:
7111: my %sectioncount;
1.419 raeburn 7112: my $now = time;
1.240 albertel 7113:
1.366 albertel 7114: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7115: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7116: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7117: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7118: my $start_index = &Apache::loncoursedata::CL_START();
7119: my $end_index = &Apache::loncoursedata::CL_END();
7120: my $status;
1.366 albertel 7121: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7122: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7123: $data->[$status_index],
7124: $data->[$start_index],
7125: $data->[$end_index]);
7126: if ($stu_status eq 'Active') {
7127: $status = 'active';
7128: } elsif ($end < $now) {
7129: $status = 'previous';
7130: } elsif ($start > $now) {
7131: $status = 'future';
7132: }
7133: if ($section ne '-1' && $section !~ /^\s*$/) {
7134: if ((!defined($possible_status)) || (($status ne '') &&
7135: (grep/^\Q$status\E$/,@{$possible_status}))) {
7136: $sectioncount{$section}++;
7137: }
1.240 albertel 7138: }
7139: }
7140: }
7141: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7142: foreach my $user (sort(keys(%courseroles))) {
7143: if ($user !~ /^(\w{2})/) { next; }
7144: my ($role) = ($user =~ /^(\w{2})/);
7145: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7146: my ($section,$status);
1.240 albertel 7147: if ($role eq 'cr' &&
7148: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7149: $section=$1;
7150: }
7151: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7152: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7153: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7154: if ($end == -1 && $start == -1) {
7155: next; #deleted role
7156: }
7157: if (!defined($possible_status)) {
7158: $sectioncount{$section}++;
7159: } else {
7160: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7161: $status = 'active';
7162: } elsif ($end < $now) {
7163: $status = 'future';
7164: } elsif ($start > $now) {
7165: $status = 'previous';
7166: }
7167: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7168: $sectioncount{$section}++;
7169: }
7170: }
1.233 raeburn 7171: }
1.366 albertel 7172: return %sectioncount;
1.233 raeburn 7173: }
7174:
1.274 raeburn 7175: ###############################################
1.294 raeburn 7176:
7177: =pod
1.405 albertel 7178:
7179: =item * &get_course_users()
7180:
1.275 raeburn 7181: Retrieves usernames:domains for users in the specified course
7182: with specific role(s), and access status.
7183:
7184: Incoming parameters:
1.277 albertel 7185: 1. course domain
7186: 2. course number
7187: 3. access status: users must have - either active,
1.275 raeburn 7188: previous, future, or all.
1.277 albertel 7189: 4. reference to array of permissible roles
1.288 raeburn 7190: 5. reference to array of section restrictions (optional)
7191: 6. reference to results object (hash of hashes).
7192: 7. reference to optional userdata hash
1.609 raeburn 7193: 8. reference to optional statushash
1.630 raeburn 7194: 9. flag if privileged users (except those set to unhide in
7195: course settings) should be excluded
1.609 raeburn 7196: Keys of top level results hash are roles.
1.275 raeburn 7197: Keys of inner hashes are username:domain, with
7198: values set to access type.
1.288 raeburn 7199: Optional userdata hash returns an array with arguments in the
7200: same order as loncoursedata::get_classlist() for student data.
7201:
1.609 raeburn 7202: Optional statushash returns
7203:
1.288 raeburn 7204: Entries for end, start, section and status are blank because
7205: of the possibility of multiple values for non-student roles.
7206:
1.275 raeburn 7207: =cut
1.405 albertel 7208:
1.275 raeburn 7209: ###############################################
1.405 albertel 7210:
1.275 raeburn 7211: sub get_course_users {
1.630 raeburn 7212: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7213: my %idx = ();
1.419 raeburn 7214: my %seclists;
1.288 raeburn 7215:
7216: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7217: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7218: $idx{end} = &Apache::loncoursedata::CL_END();
7219: $idx{start} = &Apache::loncoursedata::CL_START();
7220: $idx{id} = &Apache::loncoursedata::CL_ID();
7221: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7222: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7223: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7224:
1.290 albertel 7225: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7226: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7227: my $now = time;
1.277 albertel 7228: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7229: my $match = 0;
1.412 raeburn 7230: my $secmatch = 0;
1.419 raeburn 7231: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7232: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7233: if ($section eq '') {
7234: $section = 'none';
7235: }
1.291 albertel 7236: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7237: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7238: $secmatch = 1;
7239: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7240: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7241: $secmatch = 1;
7242: }
7243: } else {
1.419 raeburn 7244: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7245: $secmatch = 1;
7246: }
1.290 albertel 7247: }
1.412 raeburn 7248: if (!$secmatch) {
7249: next;
7250: }
1.419 raeburn 7251: }
1.275 raeburn 7252: if (defined($$types{'active'})) {
1.288 raeburn 7253: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7254: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7255: $match = 1;
1.275 raeburn 7256: }
7257: }
7258: if (defined($$types{'previous'})) {
1.609 raeburn 7259: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7260: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7261: $match = 1;
1.275 raeburn 7262: }
7263: }
7264: if (defined($$types{'future'})) {
1.609 raeburn 7265: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7266: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7267: $match = 1;
1.275 raeburn 7268: }
7269: }
1.609 raeburn 7270: if ($match) {
7271: push(@{$seclists{$student}},$section);
7272: if (ref($userdata) eq 'HASH') {
7273: $$userdata{$student} = $$classlist{$student};
7274: }
7275: if (ref($statushash) eq 'HASH') {
7276: $statushash->{$student}{'st'}{$section} = $status;
7277: }
1.288 raeburn 7278: }
1.275 raeburn 7279: }
7280: }
1.412 raeburn 7281: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7282: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7283: my $now = time;
1.609 raeburn 7284: my %displaystatus = ( previous => 'Expired',
7285: active => 'Active',
7286: future => 'Future',
7287: );
1.630 raeburn 7288: my %nothide;
7289: if ($hidepriv) {
7290: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7291: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7292: if ($user !~ /:/) {
7293: $nothide{join(':',split(/[\@]/,$user))}=1;
7294: } else {
7295: $nothide{$user} = 1;
7296: }
7297: }
7298: }
1.439 raeburn 7299: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7300: my $match = 0;
1.412 raeburn 7301: my $secmatch = 0;
1.439 raeburn 7302: my $status;
1.412 raeburn 7303: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7304: $user =~ s/:$//;
1.439 raeburn 7305: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7306: if ($end == -1 || $start == -1) {
7307: next;
7308: }
7309: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7310: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7311: my ($uname,$udom) = split(/:/,$user);
7312: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7313: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7314: $secmatch = 1;
7315: } elsif ($usec eq '') {
1.420 albertel 7316: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7317: $secmatch = 1;
7318: }
7319: } else {
7320: if (grep(/^\Q$usec\E$/,@{$sections})) {
7321: $secmatch = 1;
7322: }
7323: }
7324: if (!$secmatch) {
7325: next;
7326: }
1.288 raeburn 7327: }
1.419 raeburn 7328: if ($usec eq '') {
7329: $usec = 'none';
7330: }
1.275 raeburn 7331: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7332: if ($hidepriv) {
7333: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7334: (!$nothide{$uname.':'.$udom})) {
7335: next;
7336: }
7337: }
1.503 raeburn 7338: if ($end > 0 && $end < $now) {
1.439 raeburn 7339: $status = 'previous';
7340: } elsif ($start > $now) {
7341: $status = 'future';
7342: } else {
7343: $status = 'active';
7344: }
1.277 albertel 7345: foreach my $type (keys(%{$types})) {
1.275 raeburn 7346: if ($status eq $type) {
1.420 albertel 7347: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7348: push(@{$$users{$role}{$user}},$type);
7349: }
1.288 raeburn 7350: $match = 1;
7351: }
7352: }
1.419 raeburn 7353: if (($match) && (ref($userdata) eq 'HASH')) {
7354: if (!exists($$userdata{$uname.':'.$udom})) {
7355: &get_user_info($udom,$uname,\%idx,$userdata);
7356: }
1.420 albertel 7357: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7358: push(@{$seclists{$uname.':'.$udom}},$usec);
7359: }
1.609 raeburn 7360: if (ref($statushash) eq 'HASH') {
7361: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7362: }
1.275 raeburn 7363: }
7364: }
7365: }
7366: }
1.290 albertel 7367: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7368: if ((defined($cdom)) && (defined($cnum))) {
7369: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7370: if ( defined($csettings{'internal.courseowner'}) ) {
7371: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7372: next if ($owner eq '');
7373: my ($ownername,$ownerdom);
7374: if ($owner =~ /^([^:]+):([^:]+)$/) {
7375: $ownername = $1;
7376: $ownerdom = $2;
7377: } else {
7378: $ownername = $owner;
7379: $ownerdom = $cdom;
7380: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7381: }
7382: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7383: if (defined($userdata) &&
1.609 raeburn 7384: !exists($$userdata{$owner})) {
7385: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7386: if (!grep(/^none$/,@{$seclists{$owner}})) {
7387: push(@{$seclists{$owner}},'none');
7388: }
7389: if (ref($statushash) eq 'HASH') {
7390: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7391: }
1.290 albertel 7392: }
1.279 raeburn 7393: }
7394: }
7395: }
1.419 raeburn 7396: foreach my $user (keys(%seclists)) {
7397: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7398: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7399: }
1.275 raeburn 7400: }
7401: return;
7402: }
7403:
1.288 raeburn 7404: sub get_user_info {
7405: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7406: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7407: &plainname($uname,$udom,'lastname');
1.291 albertel 7408: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7409: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7410: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7411: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7412: return;
7413: }
1.275 raeburn 7414:
1.472 raeburn 7415: ###############################################
7416:
7417: =pod
7418:
7419: =item * &get_user_quota()
7420:
7421: Retrieves quota assigned for storage of portfolio files for a user
7422:
7423: Incoming parameters:
7424: 1. user's username
7425: 2. user's domain
7426:
7427: Returns:
1.536 raeburn 7428: 1. Disk quota (in Mb) assigned to student.
7429: 2. (Optional) Type of setting: custom or default
7430: (individually assigned or default for user's
7431: institutional status).
7432: 3. (Optional) - User's institutional status (e.g., faculty, staff
7433: or student - types as defined in localenroll::inst_usertypes
7434: for user's domain, which determines default quota for user.
7435: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7436:
7437: If a value has been stored in the user's environment,
1.536 raeburn 7438: it will return that, otherwise it returns the maximal default
7439: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7440:
7441: =cut
7442:
7443: ###############################################
7444:
7445:
7446: sub get_user_quota {
7447: my ($uname,$udom) = @_;
1.536 raeburn 7448: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7449: if (!defined($udom)) {
7450: $udom = $env{'user.domain'};
7451: }
7452: if (!defined($uname)) {
7453: $uname = $env{'user.name'};
7454: }
7455: if (($udom eq '' || $uname eq '') ||
7456: ($udom eq 'public') && ($uname eq 'public')) {
7457: $quota = 0;
1.536 raeburn 7458: $quotatype = 'default';
7459: $defquota = 0;
1.472 raeburn 7460: } else {
1.536 raeburn 7461: my $inststatus;
1.472 raeburn 7462: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7463: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7464: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7465: } else {
1.536 raeburn 7466: my %userenv =
7467: &Apache::lonnet::get('environment',['portfolioquota',
7468: 'inststatus'],$udom,$uname);
1.472 raeburn 7469: my ($tmp) = keys(%userenv);
7470: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7471: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7472: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7473: } else {
7474: undef(%userenv);
7475: }
7476: }
1.536 raeburn 7477: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7478: if ($quota eq '') {
1.536 raeburn 7479: $quota = $defquota;
7480: $quotatype = 'default';
7481: } else {
7482: $quotatype = 'custom';
1.472 raeburn 7483: }
7484: }
1.536 raeburn 7485: if (wantarray) {
7486: return ($quota,$quotatype,$settingstatus,$defquota);
7487: } else {
7488: return $quota;
7489: }
1.472 raeburn 7490: }
7491:
7492: ###############################################
7493:
7494: =pod
7495:
7496: =item * &default_quota()
7497:
1.536 raeburn 7498: Retrieves default quota assigned for storage of user portfolio files,
7499: given an (optional) user's institutional status.
1.472 raeburn 7500:
7501: Incoming parameters:
7502: 1. domain
1.536 raeburn 7503: 2. (Optional) institutional status(es). This is a : separated list of
7504: status types (e.g., faculty, staff, student etc.)
7505: which apply to the user for whom the default is being retrieved.
7506: If the institutional status string in undefined, the domain
7507: default quota will be returned.
1.472 raeburn 7508:
7509: Returns:
7510: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7511: 2. (Optional) institutional type which determined the value of the
7512: default quota.
1.472 raeburn 7513:
7514: If a value has been stored in the domain's configuration db,
7515: it will return that, otherwise it returns 20 (for backwards
7516: compatibility with domains which have not set up a configuration
7517: db file; the original statically defined portfolio quota was 20 Mb).
7518:
1.536 raeburn 7519: If the user's status includes multiple types (e.g., staff and student),
7520: the largest default quota which applies to the user determines the
7521: default quota returned.
7522:
1.780 raeburn 7523: =back
7524:
1.472 raeburn 7525: =cut
7526:
7527: ###############################################
7528:
7529:
7530: sub default_quota {
1.536 raeburn 7531: my ($udom,$inststatus) = @_;
7532: my ($defquota,$settingstatus);
7533: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7534: ['quotas'],$udom);
7535: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7536: if ($inststatus ne '') {
1.765 raeburn 7537: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7538: foreach my $item (@statuses) {
1.711 raeburn 7539: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7540: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7541: if ($defquota eq '') {
7542: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7543: $settingstatus = $item;
7544: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7545: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7546: $settingstatus = $item;
7547: }
7548: }
7549: } else {
7550: if ($quotahash{'quotas'}{$item} ne '') {
7551: if ($defquota eq '') {
7552: $defquota = $quotahash{'quotas'}{$item};
7553: $settingstatus = $item;
7554: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7555: $defquota = $quotahash{'quotas'}{$item};
7556: $settingstatus = $item;
7557: }
1.536 raeburn 7558: }
7559: }
7560: }
7561: }
7562: if ($defquota eq '') {
1.711 raeburn 7563: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7564: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7565: } else {
7566: $defquota = $quotahash{'quotas'}{'default'};
7567: }
1.536 raeburn 7568: $settingstatus = 'default';
7569: }
7570: } else {
7571: $settingstatus = 'default';
7572: $defquota = 20;
7573: }
7574: if (wantarray) {
7575: return ($defquota,$settingstatus);
1.472 raeburn 7576: } else {
1.536 raeburn 7577: return $defquota;
1.472 raeburn 7578: }
7579: }
7580:
1.384 raeburn 7581: sub get_secgrprole_info {
7582: my ($cdom,$cnum,$needroles,$type) = @_;
7583: my %sections_count = &get_sections($cdom,$cnum);
7584: my @sections = (sort {$a <=> $b} keys(%sections_count));
7585: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7586: my @groups = sort(keys(%curr_groups));
7587: my $allroles = [];
7588: my $rolehash;
7589: my $accesshash = {
7590: active => 'Currently has access',
7591: future => 'Will have future access',
7592: previous => 'Previously had access',
7593: };
7594: if ($needroles) {
7595: $rolehash = {'all' => 'all'};
1.385 albertel 7596: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7597: if (&Apache::lonnet::error(%user_roles)) {
7598: undef(%user_roles);
7599: }
7600: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7601: my ($role)=split(/\:/,$item,2);
7602: if ($role eq 'cr') { next; }
7603: if ($role =~ /^cr/) {
7604: $$rolehash{$role} = (split('/',$role))[3];
7605: } else {
7606: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7607: }
7608: }
7609: foreach my $key (sort(keys(%{$rolehash}))) {
7610: push(@{$allroles},$key);
7611: }
7612: push (@{$allroles},'st');
7613: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7614: }
7615: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7616: }
7617:
1.555 raeburn 7618: sub user_picker {
1.627 raeburn 7619: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7620: my $currdom = $dom;
7621: my %curr_selected = (
7622: srchin => 'dom',
1.580 raeburn 7623: srchby => 'lastname',
1.555 raeburn 7624: );
7625: my $srchterm;
1.625 raeburn 7626: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7627: if ($srch->{'srchby'} ne '') {
7628: $curr_selected{'srchby'} = $srch->{'srchby'};
7629: }
7630: if ($srch->{'srchin'} ne '') {
7631: $curr_selected{'srchin'} = $srch->{'srchin'};
7632: }
7633: if ($srch->{'srchtype'} ne '') {
7634: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7635: }
7636: if ($srch->{'srchdomain'} ne '') {
7637: $currdom = $srch->{'srchdomain'};
7638: }
7639: $srchterm = $srch->{'srchterm'};
7640: }
7641: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7642: 'usr' => 'Search criteria',
1.563 raeburn 7643: 'doma' => 'Domain/institution to search',
1.558 albertel 7644: 'uname' => 'username',
7645: 'lastname' => 'last name',
1.555 raeburn 7646: 'lastfirst' => 'last name, first name',
1.558 albertel 7647: 'crs' => 'in this course',
1.576 raeburn 7648: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7649: 'alc' => 'all LON-CAPA',
1.573 raeburn 7650: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7651: 'exact' => 'is',
7652: 'contains' => 'contains',
1.569 raeburn 7653: 'begins' => 'begins with',
1.571 raeburn 7654: 'youm' => "You must include some text to search for.",
7655: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7656: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7657: 'yomc' => "You must choose a domain when using an institutional directory search.",
7658: 'ymcd' => "You must choose a domain when using a domain search.",
7659: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7660: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7661: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7662: );
1.563 raeburn 7663: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7664: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7665:
7666: my @srchins = ('crs','dom','alc','instd');
7667:
7668: foreach my $option (@srchins) {
7669: # FIXME 'alc' option unavailable until
7670: # loncreateuser::print_user_query_page()
7671: # has been completed.
7672: next if ($option eq 'alc');
1.880 raeburn 7673: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7674: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7675: if ($curr_selected{'srchin'} eq $option) {
7676: $srchinsel .= '
7677: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7678: } else {
7679: $srchinsel .= '
7680: <option value="'.$option.'">'.$lt{$option}.'</option>';
7681: }
1.555 raeburn 7682: }
1.563 raeburn 7683: $srchinsel .= "\n </select>\n";
1.555 raeburn 7684:
7685: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7686: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7687: if ($curr_selected{'srchby'} eq $option) {
7688: $srchbysel .= '
7689: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7690: } else {
7691: $srchbysel .= '
7692: <option value="'.$option.'">'.$lt{$option}.'</option>';
7693: }
7694: }
7695: $srchbysel .= "\n </select>\n";
7696:
7697: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7698: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7699: if ($curr_selected{'srchtype'} eq $option) {
7700: $srchtypesel .= '
7701: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7702: } else {
7703: $srchtypesel .= '
7704: <option value="'.$option.'">'.$lt{$option}.'</option>';
7705: }
7706: }
7707: $srchtypesel .= "\n </select>\n";
7708:
1.558 albertel 7709: my ($newuserscript,$new_user_create);
1.556 raeburn 7710:
7711: if ($forcenewuser) {
1.576 raeburn 7712: if (ref($srch) eq 'HASH') {
7713: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7714: if ($cancreate) {
7715: $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>';
7716: } else {
1.799 bisitz 7717: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7718: my %usertypetext = (
7719: official => 'institutional',
7720: unofficial => 'non-institutional',
7721: );
1.799 bisitz 7722: $new_user_create = '<p class="LC_warning">'
7723: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7724: .' '
7725: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7726: ,'<a href="'.$helplink.'">','</a>')
7727: .'</p><br />';
1.627 raeburn 7728: }
1.576 raeburn 7729: }
7730: }
7731:
1.556 raeburn 7732: $newuserscript = <<"ENDSCRIPT";
7733:
1.570 raeburn 7734: function setSearch(createnew,callingForm) {
1.556 raeburn 7735: if (createnew == 1) {
1.570 raeburn 7736: for (var i=0; i<callingForm.srchby.length; i++) {
7737: if (callingForm.srchby.options[i].value == 'uname') {
7738: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7739: }
7740: }
1.570 raeburn 7741: for (var i=0; i<callingForm.srchin.length; i++) {
7742: if ( callingForm.srchin.options[i].value == 'dom') {
7743: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7744: }
7745: }
1.570 raeburn 7746: for (var i=0; i<callingForm.srchtype.length; i++) {
7747: if (callingForm.srchtype.options[i].value == 'exact') {
7748: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7749: }
7750: }
1.570 raeburn 7751: for (var i=0; i<callingForm.srchdomain.length; i++) {
7752: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7753: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7754: }
7755: }
7756: }
7757: }
7758: ENDSCRIPT
1.558 albertel 7759:
1.556 raeburn 7760: }
7761:
1.555 raeburn 7762: my $output = <<"END_BLOCK";
1.556 raeburn 7763: <script type="text/javascript">
1.824 bisitz 7764: // <![CDATA[
1.570 raeburn 7765: function validateEntry(callingForm) {
1.558 albertel 7766:
1.556 raeburn 7767: var checkok = 1;
1.558 albertel 7768: var srchin;
1.570 raeburn 7769: for (var i=0; i<callingForm.srchin.length; i++) {
7770: if ( callingForm.srchin[i].checked ) {
7771: srchin = callingForm.srchin[i].value;
1.558 albertel 7772: }
7773: }
7774:
1.570 raeburn 7775: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7776: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7777: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7778: var srchterm = callingForm.srchterm.value;
7779: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7780: var msg = "";
7781:
7782: if (srchterm == "") {
7783: checkok = 0;
1.571 raeburn 7784: msg += "$lt{'youm'}\\n";
1.556 raeburn 7785: }
7786:
1.569 raeburn 7787: if (srchtype== 'begins') {
7788: if (srchterm.length < 2) {
7789: checkok = 0;
1.571 raeburn 7790: msg += "$lt{'thte'}\\n";
1.569 raeburn 7791: }
7792: }
7793:
1.556 raeburn 7794: if (srchtype== 'contains') {
7795: if (srchterm.length < 3) {
7796: checkok = 0;
1.571 raeburn 7797: msg += "$lt{'thet'}\\n";
1.556 raeburn 7798: }
7799: }
7800: if (srchin == 'instd') {
7801: if (srchdomain == '') {
7802: checkok = 0;
1.571 raeburn 7803: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7804: }
7805: }
7806: if (srchin == 'dom') {
7807: if (srchdomain == '') {
7808: checkok = 0;
1.571 raeburn 7809: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7810: }
7811: }
7812: if (srchby == 'lastfirst') {
7813: if (srchterm.indexOf(",") == -1) {
7814: checkok = 0;
1.571 raeburn 7815: msg += "$lt{'whus'}\\n";
1.556 raeburn 7816: }
7817: if (srchterm.indexOf(",") == srchterm.length -1) {
7818: checkok = 0;
1.571 raeburn 7819: msg += "$lt{'whse'}\\n";
1.556 raeburn 7820: }
7821: }
7822: if (checkok == 0) {
1.571 raeburn 7823: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7824: return;
7825: }
7826: if (checkok == 1) {
1.570 raeburn 7827: callingForm.submit();
1.556 raeburn 7828: }
7829: }
7830:
7831: $newuserscript
7832:
1.824 bisitz 7833: // ]]>
1.556 raeburn 7834: </script>
1.558 albertel 7835:
7836: $new_user_create
7837:
1.555 raeburn 7838: END_BLOCK
1.558 albertel 7839:
1.876 raeburn 7840: $output .= &Apache::lonhtmlcommon::start_pick_box().
7841: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7842: $domform.
7843: &Apache::lonhtmlcommon::row_closure().
7844: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7845: $srchbysel.
7846: $srchtypesel.
7847: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7848: $srchinsel.
7849: &Apache::lonhtmlcommon::row_closure(1).
7850: &Apache::lonhtmlcommon::end_pick_box().
7851: '<br />';
1.555 raeburn 7852: return $output;
7853: }
7854:
1.612 raeburn 7855: sub user_rule_check {
1.615 raeburn 7856: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7857: my $response;
7858: if (ref($usershash) eq 'HASH') {
7859: foreach my $user (keys(%{$usershash})) {
7860: my ($uname,$udom) = split(/:/,$user);
7861: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7862: my ($id,$newuser);
1.612 raeburn 7863: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7864: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7865: $id = $usershash->{$user}->{'id'};
7866: }
7867: my $inst_response;
7868: if (ref($checks) eq 'HASH') {
7869: if (defined($checks->{'username'})) {
1.615 raeburn 7870: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7871: &Apache::lonnet::get_instuser($udom,$uname);
7872: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7873: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7874: &Apache::lonnet::get_instuser($udom,undef,$id);
7875: }
1.615 raeburn 7876: } else {
7877: ($inst_response,%{$inst_results->{$user}}) =
7878: &Apache::lonnet::get_instuser($udom,$uname);
7879: return;
1.612 raeburn 7880: }
1.615 raeburn 7881: if (!$got_rules->{$udom}) {
1.612 raeburn 7882: my %domconfig = &Apache::lonnet::get_dom('configuration',
7883: ['usercreation'],$udom);
7884: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7885: foreach my $item ('username','id') {
1.612 raeburn 7886: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7887: $$curr_rules{$udom}{$item} =
7888: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7889: }
7890: }
7891: }
1.615 raeburn 7892: $got_rules->{$udom} = 1;
1.585 raeburn 7893: }
1.612 raeburn 7894: foreach my $item (keys(%{$checks})) {
7895: if (ref($$curr_rules{$udom}) eq 'HASH') {
7896: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7897: if (@{$$curr_rules{$udom}{$item}} > 0) {
7898: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7899: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7900: if ($rule_check{$rule}) {
7901: $$rulematch{$user}{$item} = $rule;
7902: if ($inst_response eq 'ok') {
1.615 raeburn 7903: if (ref($inst_results) eq 'HASH') {
7904: if (ref($inst_results->{$user}) eq 'HASH') {
7905: if (keys(%{$inst_results->{$user}}) == 0) {
7906: $$alerts{$item}{$udom}{$uname} = 1;
7907: }
1.612 raeburn 7908: }
7909: }
1.615 raeburn 7910: }
7911: last;
1.585 raeburn 7912: }
7913: }
7914: }
7915: }
7916: }
7917: }
7918: }
7919: }
1.612 raeburn 7920: return;
7921: }
7922:
7923: sub user_rule_formats {
7924: my ($domain,$domdesc,$curr_rules,$check) = @_;
7925: my %text = (
7926: 'username' => 'Usernames',
7927: 'id' => 'IDs',
7928: );
7929: my $output;
7930: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7931: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7932: if (@{$ruleorder} > 0) {
7933: $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>';
7934: foreach my $rule (@{$ruleorder}) {
7935: if (ref($curr_rules) eq 'ARRAY') {
7936: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7937: if (ref($rules->{$rule}) eq 'HASH') {
7938: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7939: $rules->{$rule}{'desc'}.'</li>';
7940: }
7941: }
7942: }
7943: }
7944: $output .= '</ul>';
7945: }
7946: }
7947: return $output;
7948: }
7949:
7950: sub instrule_disallow_msg {
1.615 raeburn 7951: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7952: my $response;
7953: my %text = (
7954: item => 'username',
7955: items => 'usernames',
7956: match => 'matches',
7957: do => 'does',
7958: action => 'a username',
7959: one => 'one',
7960: );
7961: if ($count > 1) {
7962: $text{'item'} = 'usernames';
7963: $text{'match'} ='match';
7964: $text{'do'} = 'do';
7965: $text{'action'} = 'usernames',
7966: $text{'one'} = 'ones';
7967: }
7968: if ($checkitem eq 'id') {
7969: $text{'items'} = 'IDs';
7970: $text{'item'} = 'ID';
7971: $text{'action'} = 'an ID';
1.615 raeburn 7972: if ($count > 1) {
7973: $text{'item'} = 'IDs';
7974: $text{'action'} = 'IDs';
7975: }
1.612 raeburn 7976: }
1.674 bisitz 7977: $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 7978: if ($mode eq 'upload') {
7979: if ($checkitem eq 'username') {
7980: $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'}.");
7981: } elsif ($checkitem eq 'id') {
1.674 bisitz 7982: $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 7983: }
1.669 raeburn 7984: } elsif ($mode eq 'selfcreate') {
7985: if ($checkitem eq 'id') {
7986: $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.");
7987: }
1.615 raeburn 7988: } else {
7989: if ($checkitem eq 'username') {
7990: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7991: } elsif ($checkitem eq 'id') {
7992: $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.");
7993: }
1.612 raeburn 7994: }
7995: return $response;
1.585 raeburn 7996: }
7997:
1.624 raeburn 7998: sub personal_data_fieldtitles {
7999: my %fieldtitles = &Apache::lonlocal::texthash (
8000: id => 'Student/Employee ID',
8001: permanentemail => 'E-mail address',
8002: lastname => 'Last Name',
8003: firstname => 'First Name',
8004: middlename => 'Middle Name',
8005: generation => 'Generation',
8006: gen => 'Generation',
1.765 raeburn 8007: inststatus => 'Affiliation',
1.624 raeburn 8008: );
8009: return %fieldtitles;
8010: }
8011:
1.642 raeburn 8012: sub sorted_inst_types {
8013: my ($dom) = @_;
8014: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8015: my $othertitle = &mt('All users');
8016: if ($env{'request.course.id'}) {
1.668 raeburn 8017: $othertitle = &mt('Any users');
1.642 raeburn 8018: }
8019: my @types;
8020: if (ref($order) eq 'ARRAY') {
8021: @types = @{$order};
8022: }
8023: if (@types == 0) {
8024: if (ref($usertypes) eq 'HASH') {
8025: @types = sort(keys(%{$usertypes}));
8026: }
8027: }
8028: if (keys(%{$usertypes}) > 0) {
8029: $othertitle = &mt('Other users');
8030: }
8031: return ($othertitle,$usertypes,\@types);
8032: }
8033:
1.645 raeburn 8034: sub get_institutional_codes {
8035: my ($settings,$allcourses,$LC_code) = @_;
8036: # Get complete list of course sections to update
8037: my @currsections = ();
8038: my @currxlists = ();
8039: my $coursecode = $$settings{'internal.coursecode'};
8040:
8041: if ($$settings{'internal.sectionnums'} ne '') {
8042: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8043: }
8044:
8045: if ($$settings{'internal.crosslistings'} ne '') {
8046: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8047: }
8048:
8049: if (@currxlists > 0) {
8050: foreach (@currxlists) {
8051: if (m/^([^:]+):(\w*)$/) {
8052: unless (grep/^$1$/,@{$allcourses}) {
8053: push @{$allcourses},$1;
8054: $$LC_code{$1} = $2;
8055: }
8056: }
8057: }
8058: }
8059:
8060: if (@currsections > 0) {
8061: foreach (@currsections) {
8062: if (m/^(\w+):(\w*)$/) {
8063: my $sec = $coursecode.$1;
8064: my $lc_sec = $2;
8065: unless (grep/^$sec$/,@{$allcourses}) {
8066: push @{$allcourses},$sec;
8067: $$LC_code{$sec} = $lc_sec;
8068: }
8069: }
8070: }
8071: }
8072: return;
8073: }
8074:
1.112 bowersj2 8075: =pod
8076:
1.780 raeburn 8077: =head1 Slot Helpers
8078:
8079: =over 4
8080:
8081: =item * sorted_slots()
8082:
8083: Sorts an array of slot names in order of slot start time (earliest first).
8084:
8085: Inputs:
8086:
8087: =over 4
8088:
8089: slotsarr - Reference to array of unsorted slot names.
8090:
8091: slots - Reference to hash of hash, where outer hash keys are slot names.
8092:
1.549 albertel 8093: =back
8094:
1.780 raeburn 8095: Returns:
8096:
8097: =over 4
8098:
8099: sorted - An array of slot names sorted by the start time of the slot.
8100:
8101: =back
8102:
8103: =back
8104:
8105: =cut
8106:
8107:
8108: sub sorted_slots {
8109: my ($slotsarr,$slots) = @_;
8110: my @sorted;
8111: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8112: @sorted =
8113: sort {
8114: if (ref($slots->{$a}) && ref($slots->{$b})) {
8115: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8116: }
8117: if (ref($slots->{$a})) { return -1;}
8118: if (ref($slots->{$b})) { return 1;}
8119: return 0;
8120: } @{$slotsarr};
8121: }
8122: return @sorted;
8123: }
8124:
8125:
8126: =pod
8127:
1.549 albertel 8128: =head1 HTTP Helpers
8129:
8130: =over 4
8131:
1.648 raeburn 8132: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8133:
1.258 albertel 8134: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8135: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8136: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8137:
8138: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8139: $possible_names is an ref to an array of form element names. As an example:
8140: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8141: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8142:
8143: =cut
1.1 albertel 8144:
1.6 albertel 8145: sub get_unprocessed_cgi {
1.25 albertel 8146: my ($query,$possible_names)= @_;
1.26 matthew 8147: # $Apache::lonxml::debug=1;
1.356 albertel 8148: foreach my $pair (split(/&/,$query)) {
8149: my ($name, $value) = split(/=/,$pair);
1.369 www 8150: $name = &unescape($name);
1.25 albertel 8151: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8152: $value =~ tr/+/ /;
8153: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8154: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8155: }
1.16 harris41 8156: }
1.6 albertel 8157: }
8158:
1.112 bowersj2 8159: =pod
8160:
1.648 raeburn 8161: =item * &cacheheader()
1.112 bowersj2 8162:
8163: returns cache-controlling header code
8164:
8165: =cut
8166:
1.7 albertel 8167: sub cacheheader {
1.258 albertel 8168: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8169: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8170: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8171: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8172: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8173: return $output;
1.7 albertel 8174: }
8175:
1.112 bowersj2 8176: =pod
8177:
1.648 raeburn 8178: =item * &no_cache($r)
1.112 bowersj2 8179:
8180: specifies header code to not have cache
8181:
8182: =cut
8183:
1.9 albertel 8184: sub no_cache {
1.216 albertel 8185: my ($r) = @_;
8186: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8187: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8188: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8189: $r->no_cache(1);
8190: $r->header_out("Expires" => $date);
8191: $r->header_out("Pragma" => "no-cache");
1.123 www 8192: }
8193:
8194: sub content_type {
1.181 albertel 8195: my ($r,$type,$charset) = @_;
1.299 foxr 8196: if ($r) {
8197: # Note that printout.pl calls this with undef for $r.
8198: &no_cache($r);
8199: }
1.258 albertel 8200: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8201: unless ($charset) {
8202: $charset=&Apache::lonlocal::current_encoding;
8203: }
8204: if ($charset) { $type.='; charset='.$charset; }
8205: if ($r) {
8206: $r->content_type($type);
8207: } else {
8208: print("Content-type: $type\n\n");
8209: }
1.9 albertel 8210: }
1.25 albertel 8211:
1.112 bowersj2 8212: =pod
8213:
1.648 raeburn 8214: =item * &add_to_env($name,$value)
1.112 bowersj2 8215:
1.258 albertel 8216: adds $name to the %env hash with value
1.112 bowersj2 8217: $value, if $name already exists, the entry is converted to an array
8218: reference and $value is added to the array.
8219:
8220: =cut
8221:
1.25 albertel 8222: sub add_to_env {
8223: my ($name,$value)=@_;
1.258 albertel 8224: if (defined($env{$name})) {
8225: if (ref($env{$name})) {
1.25 albertel 8226: #already have multiple values
1.258 albertel 8227: push(@{ $env{$name} },$value);
1.25 albertel 8228: } else {
8229: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8230: my $first=$env{$name};
8231: undef($env{$name});
8232: push(@{ $env{$name} },$first,$value);
1.25 albertel 8233: }
8234: } else {
1.258 albertel 8235: $env{$name}=$value;
1.25 albertel 8236: }
1.31 albertel 8237: }
1.149 albertel 8238:
8239: =pod
8240:
1.648 raeburn 8241: =item * &get_env_multiple($name)
1.149 albertel 8242:
1.258 albertel 8243: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8244: values may be defined and end up as an array ref.
8245:
8246: returns an array of values
8247:
8248: =cut
8249:
8250: sub get_env_multiple {
8251: my ($name) = @_;
8252: my @values;
1.258 albertel 8253: if (defined($env{$name})) {
1.149 albertel 8254: # exists is it an array
1.258 albertel 8255: if (ref($env{$name})) {
8256: @values=@{ $env{$name} };
1.149 albertel 8257: } else {
1.258 albertel 8258: $values[0]=$env{$name};
1.149 albertel 8259: }
8260: }
8261: return(@values);
8262: }
8263:
1.660 raeburn 8264: sub ask_for_embedded_content {
8265: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8266: my $upload_output = '
8267: <form name="upload_embedded" action="'.$actionurl.'"
8268: method="post" enctype="multipart/form-data">';
8269: $upload_output .= $state;
1.661 raeburn 8270: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8271:
8272: my $num = 0;
8273: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8274: $upload_output .= &start_data_table_row().
8275: '<td>'.$embed_file.'</td><td>';
8276: if ($args->{'ignore_remote_references'}
8277: && $embed_file =~ m{^\w+://}) {
8278: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8279: } elsif ($args->{'error_on_invalid_names'}
8280: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8281:
8282: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8283:
8284: } else {
8285: $upload_output .='
1.661 raeburn 8286: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8287: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8288: my $attrib = join(':',@{$$allfiles{$embed_file}});
8289: $upload_output .=
8290: "\n\t\t".
8291: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8292: $attrib.'" />';
8293: if (exists($$codebase{$embed_file})) {
8294: $upload_output .=
8295: "\n\t\t".
8296: '<input name="codebase_'.$num.'" type="hidden" value="'.
8297: &escape($$codebase{$embed_file}).'" />';
8298: }
8299: }
8300: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8301: $num++;
8302: }
8303: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8304: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8305: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8306: '.&mt('(only files for which a location has been provided will be uploaded)').'
8307: </form>';
8308: return $upload_output;
8309: }
8310:
1.661 raeburn 8311: sub upload_embedded {
8312: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8313: $current_disk_usage) = @_;
8314: my $output;
8315: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8316: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8317: my $orig_uploaded_filename =
8318: $env{'form.embedded_item_'.$i.'.filename'};
8319:
8320: $env{'form.embedded_orig_'.$i} =
8321: &unescape($env{'form.embedded_orig_'.$i});
8322: my ($path,$fname) =
8323: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8324: # no path, whole string is fname
8325: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8326:
8327: $path = $env{'form.currentpath'}.$path;
8328: $fname = &Apache::lonnet::clean_filename($fname);
8329: # See if there is anything left
8330: next if ($fname eq '');
8331:
8332: # Check if file already exists as a file or directory.
8333: my ($state,$msg);
8334: if ($context eq 'portfolio') {
8335: my $port_path = $dirpath;
8336: if ($group ne '') {
8337: $port_path = "groups/$group/$port_path";
8338: }
8339: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8340: $dir_root,$port_path,$disk_quota,
8341: $current_disk_usage,$uname,$udom);
8342: if ($state eq 'will_exceed_quota'
8343: || $state eq 'file_locked'
8344: || $state eq 'file_exists' ) {
8345: $output .= $msg;
8346: next;
8347: }
8348: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8349: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8350: if ($state eq 'exists') {
8351: $output .= $msg;
8352: next;
8353: }
8354: }
8355: # Check if extension is valid
8356: if (($fname =~ /\.(\w+)$/) &&
8357: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8358: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8359: next;
8360: } elsif (($fname =~ /\.(\w+)$/) &&
8361: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8362: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8363: next;
8364: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8365: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8366: next;
8367: }
8368:
8369: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8370: if ($context eq 'portfolio') {
8371: my $result=
8372: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8373: $dirpath.$path);
8374: if ($result !~ m|^/uploaded/|) {
8375: $output .= '<span class="LC_error">'
8376: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8377: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8378: .'</span><br />';
8379: next;
8380: } else {
8381: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8382: $path.$fname.'</span>').'</p>';
8383: }
8384: } else {
8385: # Save the file
8386: my $target = $env{'form.embedded_item_'.$i};
8387: my $fullpath = $dir_root.$dirpath.'/'.$path;
8388: my $dest = $fullpath.$fname;
8389: my $url = $url_root.$dirpath.'/'.$path.$fname;
8390: my @parts=split(/\//,$fullpath);
8391: my $count;
8392: my $filepath = $dir_root;
8393: for ($count=4;$count<=$#parts;$count++) {
8394: $filepath .= "/$parts[$count]";
8395: if ((-e $filepath)!=1) {
8396: mkdir($filepath,0770);
8397: }
8398: }
8399: my $fh;
8400: if (!open($fh,'>'.$dest)) {
8401: &Apache::lonnet::logthis('Failed to create '.$dest);
8402: $output .= '<span class="LC_error">'.
8403: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8404: '</span><br />';
8405: } else {
8406: if (!print $fh $env{'form.embedded_item_'.$i}) {
8407: &Apache::lonnet::logthis('Failed to write to '.$dest);
8408: $output .= '<span class="LC_error">'.
8409: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8410: '</span><br />';
8411: } else {
8412: if ($context eq 'testbank') {
8413: $output .= &mt('Embedded file uploaded successfully:').
8414: ' <a href="'.$url.'">'.
8415: $orig_uploaded_filename.'</a><br />';
8416: } else {
1.705 tempelho 8417: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8418: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8419: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8420: }
8421: }
8422: close($fh);
8423: }
8424: }
8425: }
8426: return $output;
8427: }
8428:
8429: sub check_for_existing {
8430: my ($path,$fname,$element) = @_;
8431: my ($state,$msg);
8432: if (-d $path.'/'.$fname) {
8433: $state = 'exists';
8434: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8435: } elsif (-e $path.'/'.$fname) {
8436: $state = 'exists';
8437: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8438: }
8439: if ($state eq 'exists') {
8440: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8441: }
8442: return ($state,$msg);
8443: }
8444:
8445: sub check_for_upload {
8446: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8447: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8448: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8449: my $getpropath = 1;
8450: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8451: $getpropath);
8452: my $found_file = 0;
8453: my $locked_file = 0;
8454: foreach my $line (@dir_list) {
8455: my ($file_name)=split(/\&/,$line,2);
8456: if ($file_name eq $fname){
8457: $file_name = $path.$file_name;
8458: if ($group ne '') {
8459: $file_name = $group.$file_name;
8460: }
8461: $found_file = 1;
8462: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8463: $locked_file = 1;
8464: }
8465: }
8466: }
8467: if (($current_disk_usage + $filesize) > $disk_quota){
8468: my $msg = '<span class="LC_error">'.
8469: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8470: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8471: return ('will_exceed_quota',$msg);
8472: } elsif ($found_file) {
8473: if ($locked_file) {
8474: my $msg = '<span class="LC_error">';
8475: $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>');
8476: $msg .= '</span><br />';
8477: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8478: return ('file_locked',$msg);
8479: } else {
8480: my $msg = '<span class="LC_error">';
8481: $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'});
8482: $msg .= '</span>';
8483: $msg .= '<br />';
8484: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8485: return ('file_exists',$msg);
8486: }
8487: }
8488: }
8489:
1.31 albertel 8490:
1.41 ng 8491: =pod
1.45 matthew 8492:
1.464 albertel 8493: =back
1.41 ng 8494:
1.112 bowersj2 8495: =head1 CSV Upload/Handling functions
1.38 albertel 8496:
1.41 ng 8497: =over 4
8498:
1.648 raeburn 8499: =item * &upfile_store($r)
1.41 ng 8500:
8501: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8502: needs $env{'form.upfile'}
1.41 ng 8503: returns $datatoken to be put into hidden field
8504:
8505: =cut
1.31 albertel 8506:
8507: sub upfile_store {
8508: my $r=shift;
1.258 albertel 8509: $env{'form.upfile'}=~s/\r/\n/gs;
8510: $env{'form.upfile'}=~s/\f/\n/gs;
8511: $env{'form.upfile'}=~s/\n+/\n/gs;
8512: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8513:
1.258 albertel 8514: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8515: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8516: {
1.158 raeburn 8517: my $datafile = $r->dir_config('lonDaemons').
8518: '/tmp/'.$datatoken.'.tmp';
8519: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8520: print $fh $env{'form.upfile'};
1.158 raeburn 8521: close($fh);
8522: }
1.31 albertel 8523: }
8524: return $datatoken;
8525: }
8526:
1.56 matthew 8527: =pod
8528:
1.648 raeburn 8529: =item * &load_tmp_file($r)
1.41 ng 8530:
8531: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8532: needs $env{'form.datatoken'},
8533: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8534:
8535: =cut
1.31 albertel 8536:
8537: sub load_tmp_file {
8538: my $r=shift;
8539: my @studentdata=();
8540: {
1.158 raeburn 8541: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8542: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8543: if ( open(my $fh,"<$studentfile") ) {
8544: @studentdata=<$fh>;
8545: close($fh);
8546: }
1.31 albertel 8547: }
1.258 albertel 8548: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8549: }
8550:
1.56 matthew 8551: =pod
8552:
1.648 raeburn 8553: =item * &upfile_record_sep()
1.41 ng 8554:
8555: Separate uploaded file into records
8556: returns array of records,
1.258 albertel 8557: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8558:
8559: =cut
1.31 albertel 8560:
8561: sub upfile_record_sep {
1.258 albertel 8562: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8563: } else {
1.248 albertel 8564: my @records;
1.258 albertel 8565: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8566: if ($line=~/^\s*$/) { next; }
8567: push(@records,$line);
8568: }
8569: return @records;
1.31 albertel 8570: }
8571: }
8572:
1.56 matthew 8573: =pod
8574:
1.648 raeburn 8575: =item * &record_sep($record)
1.41 ng 8576:
1.258 albertel 8577: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8578:
8579: =cut
8580:
1.263 www 8581: sub takeleft {
8582: my $index=shift;
8583: return substr('0000'.$index,-4,4);
8584: }
8585:
1.31 albertel 8586: sub record_sep {
8587: my $record=shift;
8588: my %components=();
1.258 albertel 8589: if ($env{'form.upfiletype'} eq 'xml') {
8590: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8591: my $i=0;
1.356 albertel 8592: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8593: $field=~s/^(\"|\')//;
8594: $field=~s/(\"|\')$//;
1.263 www 8595: $components{&takeleft($i)}=$field;
1.31 albertel 8596: $i++;
8597: }
1.258 albertel 8598: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8599: my $i=0;
1.356 albertel 8600: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8601: $field=~s/^(\"|\')//;
8602: $field=~s/(\"|\')$//;
1.263 www 8603: $components{&takeleft($i)}=$field;
1.31 albertel 8604: $i++;
8605: }
8606: } else {
1.561 www 8607: my $separator=',';
1.480 banghart 8608: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8609: $separator=';';
1.480 banghart 8610: }
1.31 albertel 8611: my $i=0;
1.561 www 8612: # the character we are looking for to indicate the end of a quote or a record
8613: my $looking_for=$separator;
8614: # do not add the characters to the fields
8615: my $ignore=0;
8616: # we just encountered a separator (or the beginning of the record)
8617: my $just_found_separator=1;
8618: # store the field we are working on here
8619: my $field='';
8620: # work our way through all characters in record
8621: foreach my $character ($record=~/(.)/g) {
8622: if ($character eq $looking_for) {
8623: if ($character ne $separator) {
8624: # Found the end of a quote, again looking for separator
8625: $looking_for=$separator;
8626: $ignore=1;
8627: } else {
8628: # Found a separator, store away what we got
8629: $components{&takeleft($i)}=$field;
8630: $i++;
8631: $just_found_separator=1;
8632: $ignore=0;
8633: $field='';
8634: }
8635: next;
8636: }
8637: # single or double quotation marks after a separator indicate beginning of a quote
8638: # we are now looking for the end of the quote and need to ignore separators
8639: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8640: $looking_for=$character;
8641: next;
8642: }
8643: # ignore would be true after we reached the end of a quote
8644: if ($ignore) { next; }
8645: if (($just_found_separator) && ($character=~/\s/)) { next; }
8646: $field.=$character;
8647: $just_found_separator=0;
1.31 albertel 8648: }
1.561 www 8649: # catch the very last entry, since we never encountered the separator
8650: $components{&takeleft($i)}=$field;
1.31 albertel 8651: }
8652: return %components;
8653: }
8654:
1.144 matthew 8655: ######################################################
8656: ######################################################
8657:
1.56 matthew 8658: =pod
8659:
1.648 raeburn 8660: =item * &upfile_select_html()
1.41 ng 8661:
1.144 matthew 8662: Return HTML code to select a file from the users machine and specify
8663: the file type.
1.41 ng 8664:
8665: =cut
8666:
1.144 matthew 8667: ######################################################
8668: ######################################################
1.31 albertel 8669: sub upfile_select_html {
1.144 matthew 8670: my %Types = (
8671: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8672: semisv => &mt('Semicolon separated values'),
1.144 matthew 8673: space => &mt('Space separated'),
8674: tab => &mt('Tabulator separated'),
8675: # xml => &mt('HTML/XML'),
8676: );
8677: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8678: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8679: foreach my $type (sort(keys(%Types))) {
8680: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8681: }
8682: $Str .= "</select>\n";
8683: return $Str;
1.31 albertel 8684: }
8685:
1.301 albertel 8686: sub get_samples {
8687: my ($records,$toget) = @_;
8688: my @samples=({});
8689: my $got=0;
8690: foreach my $rec (@$records) {
8691: my %temp = &record_sep($rec);
8692: if (! grep(/\S/, values(%temp))) { next; }
8693: if (%temp) {
8694: $samples[$got]=\%temp;
8695: $got++;
8696: if ($got == $toget) { last; }
8697: }
8698: }
8699: return \@samples;
8700: }
8701:
1.144 matthew 8702: ######################################################
8703: ######################################################
8704:
1.56 matthew 8705: =pod
8706:
1.648 raeburn 8707: =item * &csv_print_samples($r,$records)
1.41 ng 8708:
8709: Prints a table of sample values from each column uploaded $r is an
8710: Apache Request ref, $records is an arrayref from
8711: &Apache::loncommon::upfile_record_sep
8712:
8713: =cut
8714:
1.144 matthew 8715: ######################################################
8716: ######################################################
1.31 albertel 8717: sub csv_print_samples {
8718: my ($r,$records) = @_;
1.662 bisitz 8719: my $samples = &get_samples($records,5);
1.301 albertel 8720:
1.594 raeburn 8721: $r->print(&mt('Samples').'<br />'.&start_data_table().
8722: &start_data_table_header_row());
1.356 albertel 8723: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8724: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8725: $r->print(&end_data_table_header_row());
1.301 albertel 8726: foreach my $hash (@$samples) {
1.594 raeburn 8727: $r->print(&start_data_table_row());
1.356 albertel 8728: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8729: $r->print('<td>');
1.356 albertel 8730: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8731: $r->print('</td>');
8732: }
1.594 raeburn 8733: $r->print(&end_data_table_row());
1.31 albertel 8734: }
1.594 raeburn 8735: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8736: }
8737:
1.144 matthew 8738: ######################################################
8739: ######################################################
8740:
1.56 matthew 8741: =pod
8742:
1.648 raeburn 8743: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8744:
8745: Prints a table to create associations between values and table columns.
1.144 matthew 8746:
1.41 ng 8747: $r is an Apache Request ref,
8748: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8749: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8750:
8751: =cut
8752:
1.144 matthew 8753: ######################################################
8754: ######################################################
1.31 albertel 8755: sub csv_print_select_table {
8756: my ($r,$records,$d) = @_;
1.301 albertel 8757: my $i=0;
8758: my $samples = &get_samples($records,1);
1.144 matthew 8759: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8760: &start_data_table().&start_data_table_header_row().
1.144 matthew 8761: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8762: '<th>'.&mt('Column').'</th>'.
8763: &end_data_table_header_row()."\n");
1.356 albertel 8764: foreach my $array_ref (@$d) {
8765: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8766: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8767:
1.875 bisitz 8768: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8769: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8770: $r->print('<option value="none"></option>');
1.356 albertel 8771: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8772: $r->print('<option value="'.$sample.'"'.
8773: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8774: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8775: }
1.594 raeburn 8776: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8777: $i++;
8778: }
1.594 raeburn 8779: $r->print(&end_data_table());
1.31 albertel 8780: $i--;
8781: return $i;
8782: }
1.56 matthew 8783:
1.144 matthew 8784: ######################################################
8785: ######################################################
8786:
1.56 matthew 8787: =pod
1.31 albertel 8788:
1.648 raeburn 8789: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8790:
8791: Prints a table of sample values from the upload and can make associate samples to internal names.
8792:
8793: $r is an Apache Request ref,
8794: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8795: $d is an array of 2 element arrays (internal name, displayed name)
8796:
8797: =cut
8798:
1.144 matthew 8799: ######################################################
8800: ######################################################
1.31 albertel 8801: sub csv_samples_select_table {
8802: my ($r,$records,$d) = @_;
8803: my $i=0;
1.144 matthew 8804: #
1.662 bisitz 8805: my $max_samples = 5;
8806: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8807: $r->print(&start_data_table().
8808: &start_data_table_header_row().'<th>'.
8809: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8810: &end_data_table_header_row());
1.301 albertel 8811:
8812: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8813: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8814: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8815: foreach my $option (@$d) {
8816: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8817: $r->print('<option value="'.$value.'"'.
1.253 albertel 8818: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8819: $display.'</option>');
1.31 albertel 8820: }
8821: $r->print('</select></td><td>');
1.662 bisitz 8822: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8823: if (defined($samples->[$line]{$key})) {
8824: $r->print($samples->[$line]{$key}."<br />\n");
8825: }
8826: }
1.594 raeburn 8827: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8828: $i++;
8829: }
1.594 raeburn 8830: $r->print(&end_data_table());
1.31 albertel 8831: $i--;
8832: return($i);
1.115 matthew 8833: }
8834:
1.144 matthew 8835: ######################################################
8836: ######################################################
8837:
1.115 matthew 8838: =pod
8839:
1.648 raeburn 8840: =item * &clean_excel_name($name)
1.115 matthew 8841:
8842: Returns a replacement for $name which does not contain any illegal characters.
8843:
8844: =cut
8845:
1.144 matthew 8846: ######################################################
8847: ######################################################
1.115 matthew 8848: sub clean_excel_name {
8849: my ($name) = @_;
8850: $name =~ s/[:\*\?\/\\]//g;
8851: if (length($name) > 31) {
8852: $name = substr($name,0,31);
8853: }
8854: return $name;
1.25 albertel 8855: }
1.84 albertel 8856:
1.85 albertel 8857: =pod
8858:
1.648 raeburn 8859: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8860:
8861: Returns either 1 or undef
8862:
8863: 1 if the part is to be hidden, undef if it is to be shown
8864:
8865: Arguments are:
8866:
8867: $id the id of the part to be checked
8868: $symb, optional the symb of the resource to check
8869: $udom, optional the domain of the user to check for
8870: $uname, optional the username of the user to check for
8871:
8872: =cut
1.84 albertel 8873:
8874: sub check_if_partid_hidden {
8875: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8876: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8877: $symb,$udom,$uname);
1.141 albertel 8878: my $truth=1;
8879: #if the string starts with !, then the list is the list to show not hide
8880: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8881: my @hiddenlist=split(/,/,$hiddenparts);
8882: foreach my $checkid (@hiddenlist) {
1.141 albertel 8883: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8884: }
1.141 albertel 8885: return !$truth;
1.84 albertel 8886: }
1.127 matthew 8887:
1.138 matthew 8888:
8889: ############################################################
8890: ############################################################
8891:
8892: =pod
8893:
1.157 matthew 8894: =back
8895:
1.138 matthew 8896: =head1 cgi-bin script and graphing routines
8897:
1.157 matthew 8898: =over 4
8899:
1.648 raeburn 8900: =item * &get_cgi_id()
1.138 matthew 8901:
8902: Inputs: none
8903:
8904: Returns an id which can be used to pass environment variables
8905: to various cgi-bin scripts. These environment variables will
8906: be removed from the users environment after a given time by
8907: the routine &Apache::lonnet::transfer_profile_to_env.
8908:
8909: =cut
8910:
8911: ############################################################
8912: ############################################################
1.152 albertel 8913: my $uniq=0;
1.136 matthew 8914: sub get_cgi_id {
1.154 albertel 8915: $uniq=($uniq+1)%100000;
1.280 albertel 8916: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8917: }
8918:
1.127 matthew 8919: ############################################################
8920: ############################################################
8921:
8922: =pod
8923:
1.648 raeburn 8924: =item * &DrawBarGraph()
1.127 matthew 8925:
1.138 matthew 8926: Facilitates the plotting of data in a (stacked) bar graph.
8927: Puts plot definition data into the users environment in order for
8928: graph.png to plot it. Returns an <img> tag for the plot.
8929: The bars on the plot are labeled '1','2',...,'n'.
8930:
8931: Inputs:
8932:
8933: =over 4
8934:
8935: =item $Title: string, the title of the plot
8936:
8937: =item $xlabel: string, text describing the X-axis of the plot
8938:
8939: =item $ylabel: string, text describing the Y-axis of the plot
8940:
8941: =item $Max: scalar, the maximum Y value to use in the plot
8942: If $Max is < any data point, the graph will not be rendered.
8943:
1.140 matthew 8944: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8945: they are plotted. If undefined, default values will be used.
8946:
1.178 matthew 8947: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8948:
1.138 matthew 8949: =item @Values: An array of array references. Each array reference holds data
8950: to be plotted in a stacked bar chart.
8951:
1.239 matthew 8952: =item If the final element of @Values is a hash reference the key/value
8953: pairs will be added to the graph definition.
8954:
1.138 matthew 8955: =back
8956:
8957: Returns:
8958:
8959: An <img> tag which references graph.png and the appropriate identifying
8960: information for the plot.
8961:
1.127 matthew 8962: =cut
8963:
8964: ############################################################
8965: ############################################################
1.134 matthew 8966: sub DrawBarGraph {
1.178 matthew 8967: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8968: #
8969: if (! defined($colors)) {
8970: $colors = ['#33ff00',
8971: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8972: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8973: ];
8974: }
1.228 matthew 8975: my $extra_settings = {};
8976: if (ref($Values[-1]) eq 'HASH') {
8977: $extra_settings = pop(@Values);
8978: }
1.127 matthew 8979: #
1.136 matthew 8980: my $identifier = &get_cgi_id();
8981: my $id = 'cgi.'.$identifier;
1.129 matthew 8982: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8983: return '';
8984: }
1.225 matthew 8985: #
8986: my @Labels;
8987: if (defined($labels)) {
8988: @Labels = @$labels;
8989: } else {
8990: for (my $i=0;$i<@{$Values[0]};$i++) {
8991: push (@Labels,$i+1);
8992: }
8993: }
8994: #
1.129 matthew 8995: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8996: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8997: my %ValuesHash;
8998: my $NumSets=1;
8999: foreach my $array (@Values) {
9000: next if (! ref($array));
1.136 matthew 9001: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 9002: join(',',@$array);
1.129 matthew 9003: }
1.127 matthew 9004: #
1.136 matthew 9005: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 9006: if ($NumBars < 3) {
9007: $width = 120+$NumBars*32;
1.220 matthew 9008: $xskip = 1;
1.225 matthew 9009: $bar_width = 30;
9010: } elsif ($NumBars < 5) {
9011: $width = 120+$NumBars*20;
9012: $xskip = 1;
9013: $bar_width = 20;
1.220 matthew 9014: } elsif ($NumBars < 10) {
1.136 matthew 9015: $width = 120+$NumBars*15;
9016: $xskip = 1;
9017: $bar_width = 15;
9018: } elsif ($NumBars <= 25) {
9019: $width = 120+$NumBars*11;
9020: $xskip = 5;
9021: $bar_width = 8;
9022: } elsif ($NumBars <= 50) {
9023: $width = 120+$NumBars*8;
9024: $xskip = 5;
9025: $bar_width = 4;
9026: } else {
9027: $width = 120+$NumBars*8;
9028: $xskip = 5;
9029: $bar_width = 4;
9030: }
9031: #
1.137 matthew 9032: $Max = 1 if ($Max < 1);
9033: if ( int($Max) < $Max ) {
9034: $Max++;
9035: $Max = int($Max);
9036: }
1.127 matthew 9037: $Title = '' if (! defined($Title));
9038: $xlabel = '' if (! defined($xlabel));
9039: $ylabel = '' if (! defined($ylabel));
1.369 www 9040: $ValuesHash{$id.'.title'} = &escape($Title);
9041: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
9042: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 9043: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 9044: $ValuesHash{$id.'.NumBars'} = $NumBars;
9045: $ValuesHash{$id.'.NumSets'} = $NumSets;
9046: $ValuesHash{$id.'.PlotType'} = 'bar';
9047: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9048: $ValuesHash{$id.'.height'} = $height;
9049: $ValuesHash{$id.'.width'} = $width;
9050: $ValuesHash{$id.'.xskip'} = $xskip;
9051: $ValuesHash{$id.'.bar_width'} = $bar_width;
9052: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 9053: #
1.228 matthew 9054: # Deal with other parameters
9055: while (my ($key,$value) = each(%$extra_settings)) {
9056: $ValuesHash{$id.'.'.$key} = $value;
9057: }
9058: #
1.646 raeburn 9059: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 9060: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9061: }
9062:
9063: ############################################################
9064: ############################################################
9065:
9066: =pod
9067:
1.648 raeburn 9068: =item * &DrawXYGraph()
1.137 matthew 9069:
1.138 matthew 9070: Facilitates the plotting of data in an XY graph.
9071: Puts plot definition data into the users environment in order for
9072: graph.png to plot it. Returns an <img> tag for the plot.
9073:
9074: Inputs:
9075:
9076: =over 4
9077:
9078: =item $Title: string, the title of the plot
9079:
9080: =item $xlabel: string, text describing the X-axis of the plot
9081:
9082: =item $ylabel: string, text describing the Y-axis of the plot
9083:
9084: =item $Max: scalar, the maximum Y value to use in the plot
9085: If $Max is < any data point, the graph will not be rendered.
9086:
9087: =item $colors: Array ref containing the hex color codes for the data to be
9088: plotted in. If undefined, default values will be used.
9089:
9090: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9091:
9092: =item $Ydata: Array ref containing Array refs.
1.185 www 9093: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 9094:
9095: =item %Values: hash indicating or overriding any default values which are
9096: passed to graph.png.
9097: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9098:
9099: =back
9100:
9101: Returns:
9102:
9103: An <img> tag which references graph.png and the appropriate identifying
9104: information for the plot.
9105:
1.137 matthew 9106: =cut
9107:
9108: ############################################################
9109: ############################################################
9110: sub DrawXYGraph {
9111: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
9112: #
9113: # Create the identifier for the graph
9114: my $identifier = &get_cgi_id();
9115: my $id = 'cgi.'.$identifier;
9116: #
9117: $Title = '' if (! defined($Title));
9118: $xlabel = '' if (! defined($xlabel));
9119: $ylabel = '' if (! defined($ylabel));
9120: my %ValuesHash =
9121: (
1.369 www 9122: $id.'.title' => &escape($Title),
9123: $id.'.xlabel' => &escape($xlabel),
9124: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9125: $id.'.y_max_value'=> $Max,
9126: $id.'.labels' => join(',',@$Xlabels),
9127: $id.'.PlotType' => 'XY',
9128: );
9129: #
9130: if (defined($colors) && ref($colors) eq 'ARRAY') {
9131: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9132: }
9133: #
9134: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9135: return '';
9136: }
9137: my $NumSets=1;
1.138 matthew 9138: foreach my $array (@{$Ydata}){
1.137 matthew 9139: next if (! ref($array));
9140: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9141: }
1.138 matthew 9142: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9143: #
9144: # Deal with other parameters
9145: while (my ($key,$value) = each(%Values)) {
9146: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9147: }
9148: #
1.646 raeburn 9149: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9150: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9151: }
9152:
9153: ############################################################
9154: ############################################################
9155:
9156: =pod
9157:
1.648 raeburn 9158: =item * &DrawXYYGraph()
1.138 matthew 9159:
9160: Facilitates the plotting of data in an XY graph with two Y axes.
9161: Puts plot definition data into the users environment in order for
9162: graph.png to plot it. Returns an <img> tag for the plot.
9163:
9164: Inputs:
9165:
9166: =over 4
9167:
9168: =item $Title: string, the title of the plot
9169:
9170: =item $xlabel: string, text describing the X-axis of the plot
9171:
9172: =item $ylabel: string, text describing the Y-axis of the plot
9173:
9174: =item $colors: Array ref containing the hex color codes for the data to be
9175: plotted in. If undefined, default values will be used.
9176:
9177: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9178:
9179: =item $Ydata1: The first data set
9180:
9181: =item $Min1: The minimum value of the left Y-axis
9182:
9183: =item $Max1: The maximum value of the left Y-axis
9184:
9185: =item $Ydata2: The second data set
9186:
9187: =item $Min2: The minimum value of the right Y-axis
9188:
9189: =item $Max2: The maximum value of the left Y-axis
9190:
9191: =item %Values: hash indicating or overriding any default values which are
9192: passed to graph.png.
9193: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9194:
9195: =back
9196:
9197: Returns:
9198:
9199: An <img> tag which references graph.png and the appropriate identifying
9200: information for the plot.
1.136 matthew 9201:
9202: =cut
9203:
9204: ############################################################
9205: ############################################################
1.137 matthew 9206: sub DrawXYYGraph {
9207: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9208: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9209: #
9210: # Create the identifier for the graph
9211: my $identifier = &get_cgi_id();
9212: my $id = 'cgi.'.$identifier;
9213: #
9214: $Title = '' if (! defined($Title));
9215: $xlabel = '' if (! defined($xlabel));
9216: $ylabel = '' if (! defined($ylabel));
9217: my %ValuesHash =
9218: (
1.369 www 9219: $id.'.title' => &escape($Title),
9220: $id.'.xlabel' => &escape($xlabel),
9221: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9222: $id.'.labels' => join(',',@$Xlabels),
9223: $id.'.PlotType' => 'XY',
9224: $id.'.NumSets' => 2,
1.137 matthew 9225: $id.'.two_axes' => 1,
9226: $id.'.y1_max_value' => $Max1,
9227: $id.'.y1_min_value' => $Min1,
9228: $id.'.y2_max_value' => $Max2,
9229: $id.'.y2_min_value' => $Min2,
1.136 matthew 9230: );
9231: #
1.137 matthew 9232: if (defined($colors) && ref($colors) eq 'ARRAY') {
9233: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9234: }
9235: #
9236: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9237: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9238: return '';
9239: }
9240: my $NumSets=1;
1.137 matthew 9241: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9242: next if (! ref($array));
9243: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9244: }
9245: #
9246: # Deal with other parameters
9247: while (my ($key,$value) = each(%Values)) {
9248: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9249: }
9250: #
1.646 raeburn 9251: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9252: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9253: }
9254:
9255: ############################################################
9256: ############################################################
9257:
9258: =pod
9259:
1.157 matthew 9260: =back
9261:
1.139 matthew 9262: =head1 Statistics helper routines?
9263:
9264: Bad place for them but what the hell.
9265:
1.157 matthew 9266: =over 4
9267:
1.648 raeburn 9268: =item * &chartlink()
1.139 matthew 9269:
9270: Returns a link to the chart for a specific student.
9271:
9272: Inputs:
9273:
9274: =over 4
9275:
9276: =item $linktext: The text of the link
9277:
9278: =item $sname: The students username
9279:
9280: =item $sdomain: The students domain
9281:
9282: =back
9283:
1.157 matthew 9284: =back
9285:
1.139 matthew 9286: =cut
9287:
9288: ############################################################
9289: ############################################################
9290: sub chartlink {
9291: my ($linktext, $sname, $sdomain) = @_;
9292: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9293: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9294: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9295: '">'.$linktext.'</a>';
1.153 matthew 9296: }
9297:
9298: #######################################################
9299: #######################################################
9300:
9301: =pod
9302:
9303: =head1 Course Environment Routines
1.157 matthew 9304:
9305: =over 4
1.153 matthew 9306:
1.648 raeburn 9307: =item * &restore_course_settings()
1.153 matthew 9308:
1.648 raeburn 9309: =item * &store_course_settings()
1.153 matthew 9310:
9311: Restores/Store indicated form parameters from the course environment.
9312: Will not overwrite existing values of the form parameters.
9313:
9314: Inputs:
9315: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9316:
9317: a hash ref describing the data to be stored. For example:
9318:
9319: %Save_Parameters = ('Status' => 'scalar',
9320: 'chartoutputmode' => 'scalar',
9321: 'chartoutputdata' => 'scalar',
9322: 'Section' => 'array',
1.373 raeburn 9323: 'Group' => 'array',
1.153 matthew 9324: 'StudentData' => 'array',
9325: 'Maps' => 'array');
9326:
9327: Returns: both routines return nothing
9328:
1.631 raeburn 9329: =back
9330:
1.153 matthew 9331: =cut
9332:
9333: #######################################################
9334: #######################################################
9335: sub store_course_settings {
1.496 albertel 9336: return &store_settings($env{'request.course.id'},@_);
9337: }
9338:
9339: sub store_settings {
1.153 matthew 9340: # save to the environment
9341: # appenv the same items, just to be safe
1.300 albertel 9342: my $udom = $env{'user.domain'};
9343: my $uname = $env{'user.name'};
1.496 albertel 9344: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9345: my %SaveHash;
9346: my %AppHash;
9347: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9348: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9349: my $envname = 'environment.'.$basename;
1.258 albertel 9350: if (exists($env{'form.'.$setting})) {
1.153 matthew 9351: # Save this value away
9352: if ($type eq 'scalar' &&
1.258 albertel 9353: (! exists($env{$envname}) ||
9354: $env{$envname} ne $env{'form.'.$setting})) {
9355: $SaveHash{$basename} = $env{'form.'.$setting};
9356: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9357: } elsif ($type eq 'array') {
9358: my $stored_form;
1.258 albertel 9359: if (ref($env{'form.'.$setting})) {
1.153 matthew 9360: $stored_form = join(',',
9361: map {
1.369 www 9362: &escape($_);
1.258 albertel 9363: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9364: } else {
9365: $stored_form =
1.369 www 9366: &escape($env{'form.'.$setting});
1.153 matthew 9367: }
9368: # Determine if the array contents are the same.
1.258 albertel 9369: if ($stored_form ne $env{$envname}) {
1.153 matthew 9370: $SaveHash{$basename} = $stored_form;
9371: $AppHash{$envname} = $stored_form;
9372: }
9373: }
9374: }
9375: }
9376: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9377: $udom,$uname);
1.153 matthew 9378: if ($put_result !~ /^(ok|delayed)/) {
9379: &Apache::lonnet::logthis('unable to save form parameters, '.
9380: 'got error:'.$put_result);
9381: }
9382: # Make sure these settings stick around in this session, too
1.646 raeburn 9383: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9384: return;
9385: }
9386:
9387: sub restore_course_settings {
1.499 albertel 9388: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9389: }
9390:
9391: sub restore_settings {
9392: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9393: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9394: next if (exists($env{'form.'.$setting}));
1.496 albertel 9395: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9396: '.'.$setting;
1.258 albertel 9397: if (exists($env{$envname})) {
1.153 matthew 9398: if ($type eq 'scalar') {
1.258 albertel 9399: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9400: } elsif ($type eq 'array') {
1.258 albertel 9401: $env{'form.'.$setting} = [
1.153 matthew 9402: map {
1.369 www 9403: &unescape($_);
1.258 albertel 9404: } split(',',$env{$envname})
1.153 matthew 9405: ];
9406: }
9407: }
9408: }
1.127 matthew 9409: }
9410:
1.618 raeburn 9411: #######################################################
9412: #######################################################
9413:
9414: =pod
9415:
9416: =head1 Domain E-mail Routines
9417:
9418: =over 4
9419:
1.648 raeburn 9420: =item * &build_recipient_list()
1.618 raeburn 9421:
1.884 raeburn 9422: Build recipient lists for five types of e-mail:
1.766 raeburn 9423: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9424: (d) Help requests, (e) Course requests needing approval, generated by
9425: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9426: loncoursequeueadmin.pm respectively.
1.618 raeburn 9427:
9428: Inputs:
1.619 raeburn 9429: defmail (scalar - email address of default recipient),
1.618 raeburn 9430: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9431: defdom (domain for which to retrieve configuration settings),
9432: origmail (scalar - email address of recipient from loncapa.conf,
9433: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9434:
1.655 raeburn 9435: Returns: comma separated list of addresses to which to send e-mail.
9436:
9437: =back
1.618 raeburn 9438:
9439: =cut
9440:
9441: ############################################################
9442: ############################################################
9443: sub build_recipient_list {
1.619 raeburn 9444: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9445: my @recipients;
9446: my $otheremails;
9447: my %domconfig =
9448: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9449: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9450: if (exists($domconfig{'contacts'}{$mailing})) {
9451: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9452: my @contacts = ('adminemail','supportemail');
9453: foreach my $item (@contacts) {
9454: if ($domconfig{'contacts'}{$mailing}{$item}) {
9455: my $addr = $domconfig{'contacts'}{$item};
9456: if (!grep(/^\Q$addr\E$/,@recipients)) {
9457: push(@recipients,$addr);
9458: }
1.619 raeburn 9459: }
1.766 raeburn 9460: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9461: }
9462: }
1.766 raeburn 9463: } elsif ($origmail ne '') {
9464: push(@recipients,$origmail);
1.618 raeburn 9465: }
1.619 raeburn 9466: } elsif ($origmail ne '') {
9467: push(@recipients,$origmail);
1.618 raeburn 9468: }
1.688 raeburn 9469: if (defined($defmail)) {
9470: if ($defmail ne '') {
9471: push(@recipients,$defmail);
9472: }
1.618 raeburn 9473: }
9474: if ($otheremails) {
1.619 raeburn 9475: my @others;
9476: if ($otheremails =~ /,/) {
9477: @others = split(/,/,$otheremails);
1.618 raeburn 9478: } else {
1.619 raeburn 9479: push(@others,$otheremails);
9480: }
9481: foreach my $addr (@others) {
9482: if (!grep(/^\Q$addr\E$/,@recipients)) {
9483: push(@recipients,$addr);
9484: }
1.618 raeburn 9485: }
9486: }
1.619 raeburn 9487: my $recipientlist = join(',',@recipients);
1.618 raeburn 9488: return $recipientlist;
9489: }
9490:
1.127 matthew 9491: ############################################################
9492: ############################################################
1.154 albertel 9493:
1.655 raeburn 9494: =pod
9495:
9496: =head1 Course Catalog Routines
9497:
9498: =over 4
9499:
9500: =item * &gather_categories()
9501:
9502: Converts category definitions - keys of categories hash stored in
9503: coursecategories in configuration.db on the primary library server in a
9504: domain - to an array. Also generates javascript and idx hash used to
9505: generate Domain Coordinator interface for editing Course Categories.
9506:
9507: Inputs:
1.663 raeburn 9508:
1.655 raeburn 9509: categories (reference to hash of category definitions).
1.663 raeburn 9510:
1.655 raeburn 9511: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9512: categories and subcategories).
1.663 raeburn 9513:
1.655 raeburn 9514: idx (reference to hash of counters used in Domain Coordinator interface for
9515: editing Course Categories).
1.663 raeburn 9516:
1.655 raeburn 9517: jsarray (reference to array of categories used to create Javascript arrays for
9518: Domain Coordinator interface for editing Course Categories).
9519:
9520: Returns: nothing
9521:
9522: Side effects: populates cats, idx and jsarray.
9523:
9524: =cut
9525:
9526: sub gather_categories {
9527: my ($categories,$cats,$idx,$jsarray) = @_;
9528: my %counters;
9529: my $num = 0;
9530: foreach my $item (keys(%{$categories})) {
9531: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9532: if ($container eq '' && $depth == 0) {
9533: $cats->[$depth][$categories->{$item}] = $cat;
9534: } else {
9535: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9536: }
9537: my ($escitem,$tail) = split(/:/,$item,2);
9538: if ($counters{$tail} eq '') {
9539: $counters{$tail} = $num;
9540: $num ++;
9541: }
9542: if (ref($idx) eq 'HASH') {
9543: $idx->{$item} = $counters{$tail};
9544: }
9545: if (ref($jsarray) eq 'ARRAY') {
9546: push(@{$jsarray->[$counters{$tail}]},$item);
9547: }
9548: }
9549: return;
9550: }
9551:
9552: =pod
9553:
9554: =item * &extract_categories()
9555:
9556: Used to generate breadcrumb trails for course categories.
9557:
9558: Inputs:
1.663 raeburn 9559:
1.655 raeburn 9560: categories (reference to hash of category definitions).
1.663 raeburn 9561:
1.655 raeburn 9562: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9563: categories and subcategories).
1.663 raeburn 9564:
1.655 raeburn 9565: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9566:
1.655 raeburn 9567: allitems (reference to hash - key is category key
9568: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9569:
1.655 raeburn 9570: idx (reference to hash of counters used in Domain Coordinator interface for
9571: editing Course Categories).
1.663 raeburn 9572:
1.655 raeburn 9573: jsarray (reference to array of categories used to create Javascript arrays for
9574: Domain Coordinator interface for editing Course Categories).
9575:
1.665 raeburn 9576: subcats (reference to hash of arrays containing all subcategories within each
9577: category, -recursive)
9578:
1.655 raeburn 9579: Returns: nothing
9580:
9581: Side effects: populates trails and allitems hash references.
9582:
9583: =cut
9584:
9585: sub extract_categories {
1.665 raeburn 9586: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9587: if (ref($categories) eq 'HASH') {
9588: &gather_categories($categories,$cats,$idx,$jsarray);
9589: if (ref($cats->[0]) eq 'ARRAY') {
9590: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9591: my $name = $cats->[0][$i];
9592: my $item = &escape($name).'::0';
9593: my $trailstr;
9594: if ($name eq 'instcode') {
9595: $trailstr = &mt('Official courses (with institutional codes)');
9596: } else {
9597: $trailstr = $name;
9598: }
9599: if ($allitems->{$item} eq '') {
9600: push(@{$trails},$trailstr);
9601: $allitems->{$item} = scalar(@{$trails})-1;
9602: }
9603: my @parents = ($name);
9604: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9605: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9606: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9607: if (ref($subcats) eq 'HASH') {
9608: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9609: }
9610: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9611: }
9612: } else {
9613: if (ref($subcats) eq 'HASH') {
9614: $subcats->{$item} = [];
1.655 raeburn 9615: }
9616: }
9617: }
9618: }
9619: }
9620: return;
9621: }
9622:
9623: =pod
9624:
9625: =item *&recurse_categories()
9626:
9627: Recursively used to generate breadcrumb trails for course categories.
9628:
9629: Inputs:
1.663 raeburn 9630:
1.655 raeburn 9631: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9632: categories and subcategories).
1.663 raeburn 9633:
1.655 raeburn 9634: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9635:
9636: category (current course category, for which breadcrumb trail is being generated).
9637:
9638: trails (reference to array of breadcrumb trails for each category).
9639:
1.655 raeburn 9640: allitems (reference to hash - key is category key
9641: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9642:
1.655 raeburn 9643: parents (array containing containers directories for current category,
9644: back to top level).
9645:
9646: Returns: nothing
9647:
9648: Side effects: populates trails and allitems hash references
9649:
9650: =cut
9651:
9652: sub recurse_categories {
1.665 raeburn 9653: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9654: my $shallower = $depth - 1;
9655: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9656: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9657: my $name = $cats->[$depth]{$category}[$k];
9658: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9659: my $trailstr = join(' -> ',(@{$parents},$category));
9660: if ($allitems->{$item} eq '') {
9661: push(@{$trails},$trailstr);
9662: $allitems->{$item} = scalar(@{$trails})-1;
9663: }
9664: my $deeper = $depth+1;
9665: push(@{$parents},$category);
1.665 raeburn 9666: if (ref($subcats) eq 'HASH') {
9667: my $subcat = &escape($name).':'.$category.':'.$depth;
9668: for (my $j=@{$parents}; $j>=0; $j--) {
9669: my $higher;
9670: if ($j > 0) {
9671: $higher = &escape($parents->[$j]).':'.
9672: &escape($parents->[$j-1]).':'.$j;
9673: } else {
9674: $higher = &escape($parents->[$j]).'::'.$j;
9675: }
9676: push(@{$subcats->{$higher}},$subcat);
9677: }
9678: }
9679: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9680: $subcats);
1.655 raeburn 9681: pop(@{$parents});
9682: }
9683: } else {
9684: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9685: my $trailstr = join(' -> ',(@{$parents},$category));
9686: if ($allitems->{$item} eq '') {
9687: push(@{$trails},$trailstr);
9688: $allitems->{$item} = scalar(@{$trails})-1;
9689: }
9690: }
9691: return;
9692: }
9693:
1.663 raeburn 9694: =pod
9695:
9696: =item *&assign_categories_table()
9697:
9698: Create a datatable for display of hierarchical categories in a domain,
9699: with checkboxes to allow a course to be categorized.
9700:
9701: Inputs:
9702:
9703: cathash - reference to hash of categories defined for the domain (from
9704: configuration.db)
9705:
9706: currcat - scalar with an & separated list of categories assigned to a course.
9707:
9708: Returns: $output (markup to be displayed)
9709:
9710: =cut
9711:
9712: sub assign_categories_table {
9713: my ($cathash,$currcat) = @_;
9714: my $output;
9715: if (ref($cathash) eq 'HASH') {
9716: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9717: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9718: $maxdepth = scalar(@cats);
9719: if (@cats > 0) {
9720: my $itemcount = 0;
9721: if (ref($cats[0]) eq 'ARRAY') {
9722: $output = &Apache::loncommon::start_data_table();
9723: my @currcategories;
9724: if ($currcat ne '') {
9725: @currcategories = split('&',$currcat);
9726: }
9727: for (my $i=0; $i<@{$cats[0]}; $i++) {
9728: my $parent = $cats[0][$i];
9729: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9730: next if ($parent eq 'instcode');
9731: my $item = &escape($parent).'::0';
9732: my $checked = '';
9733: if (@currcategories > 0) {
9734: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9735: $checked = ' checked="checked"';
1.663 raeburn 9736: }
9737: }
1.675 raeburn 9738: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9739: '<input type="checkbox" name="usecategory" value="'.
9740: $item.'"'.$checked.' />'.$parent.'</span>'.
9741: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9742: my $depth = 1;
9743: push(@path,$parent);
9744: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9745: pop(@path);
9746: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9747: $itemcount ++;
9748: }
9749: $output .= &Apache::loncommon::end_data_table();
9750: }
9751: }
9752: }
9753: return $output;
9754: }
9755:
9756: =pod
9757:
9758: =item *&assign_category_rows()
9759:
9760: Create a datatable row for display of nested categories in a domain,
9761: with checkboxes to allow a course to be categorized,called recursively.
9762:
9763: Inputs:
9764:
9765: itemcount - track row number for alternating colors
9766:
9767: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9768: categories and subcategories.
9769:
9770: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9771:
9772: parent - parent of current category item
9773:
9774: path - Array containing all categories back up through the hierarchy from the
9775: current category to the top level.
9776:
9777: currcategories - reference to array of current categories assigned to the course
9778:
9779: Returns: $output (markup to be displayed).
9780:
9781: =cut
9782:
9783: sub assign_category_rows {
9784: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9785: my ($text,$name,$item,$chgstr);
9786: if (ref($cats) eq 'ARRAY') {
9787: my $maxdepth = scalar(@{$cats});
9788: if (ref($cats->[$depth]) eq 'HASH') {
9789: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9790: my $numchildren = @{$cats->[$depth]{$parent}};
9791: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9792: $text .= '<td><table class="LC_datatable">';
9793: for (my $j=0; $j<$numchildren; $j++) {
9794: $name = $cats->[$depth]{$parent}[$j];
9795: $item = &escape($name).':'.&escape($parent).':'.$depth;
9796: my $deeper = $depth+1;
9797: my $checked = '';
9798: if (ref($currcategories) eq 'ARRAY') {
9799: if (@{$currcategories} > 0) {
9800: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9801: $checked = ' checked="checked"';
1.663 raeburn 9802: }
9803: }
9804: }
1.664 raeburn 9805: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9806: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9807: $item.'"'.$checked.' />'.$name.'</label></span>'.
9808: '<input type="hidden" name="catname" value="'.$name.'" />'.
9809: '</td><td>';
1.663 raeburn 9810: if (ref($path) eq 'ARRAY') {
9811: push(@{$path},$name);
9812: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9813: pop(@{$path});
9814: }
9815: $text .= '</td></tr>';
9816: }
9817: $text .= '</table></td>';
9818: }
9819: }
9820: }
9821: return $text;
9822: }
9823:
1.655 raeburn 9824: ############################################################
9825: ############################################################
9826:
9827:
1.443 albertel 9828: sub commit_customrole {
1.664 raeburn 9829: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9830: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9831: ($start?', '.&mt('starting').' '.localtime($start):'').
9832: ($end?', ending '.localtime($end):'').': <b>'.
9833: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9834: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9835: '</b><br />';
9836: return $output;
9837: }
9838:
9839: sub commit_standardrole {
1.541 raeburn 9840: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9841: my ($output,$logmsg,$linefeed);
9842: if ($context eq 'auto') {
9843: $linefeed = "\n";
9844: } else {
9845: $linefeed = "<br />\n";
9846: }
1.443 albertel 9847: if ($three eq 'st') {
1.541 raeburn 9848: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9849: $one,$two,$sec,$context);
9850: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9851: ($result eq 'unknown_course') || ($result eq 'refused')) {
9852: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9853: } else {
1.541 raeburn 9854: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9855: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9856: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9857: if ($context eq 'auto') {
9858: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9859: } else {
9860: $output .= '<b>'.$result.'</b>'.$linefeed.
9861: &mt('Add to classlist').': <b>ok</b>';
9862: }
9863: $output .= $linefeed;
1.443 albertel 9864: }
9865: } else {
9866: $output = &mt('Assigning').' '.$three.' in '.$url.
9867: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9868: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9869: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9870: if ($context eq 'auto') {
9871: $output .= $result.$linefeed;
9872: } else {
9873: $output .= '<b>'.$result.'</b>'.$linefeed;
9874: }
1.443 albertel 9875: }
9876: return $output;
9877: }
9878:
9879: sub commit_studentrole {
1.541 raeburn 9880: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9881: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9882: if ($context eq 'auto') {
9883: $linefeed = "\n";
9884: } else {
9885: $linefeed = '<br />'."\n";
9886: }
1.443 albertel 9887: if (defined($one) && defined($two)) {
9888: my $cid=$one.'_'.$two;
9889: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9890: my $secchange = 0;
9891: my $expire_role_result;
9892: my $modify_section_result;
1.628 raeburn 9893: if ($oldsec ne '-1') {
9894: if ($oldsec ne $sec) {
1.443 albertel 9895: $secchange = 1;
1.628 raeburn 9896: my $now = time;
1.443 albertel 9897: my $uurl='/'.$cid;
9898: $uurl=~s/\_/\//g;
9899: if ($oldsec) {
9900: $uurl.='/'.$oldsec;
9901: }
1.626 raeburn 9902: $oldsecurl = $uurl;
1.628 raeburn 9903: $expire_role_result =
1.652 raeburn 9904: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9905: if ($env{'request.course.sec'} ne '') {
9906: if ($expire_role_result eq 'refused') {
9907: my @roles = ('st');
9908: my @statuses = ('previous');
9909: my @roledoms = ($one);
9910: my $withsec = 1;
9911: my %roleshash =
9912: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9913: \@statuses,\@roles,\@roledoms,$withsec);
9914: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9915: my ($oldstart,$oldend) =
9916: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9917: if ($oldend > 0 && $oldend <= $now) {
9918: $expire_role_result = 'ok';
9919: }
9920: }
9921: }
9922: }
1.443 albertel 9923: $result = $expire_role_result;
9924: }
9925: }
9926: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9927: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9928: if ($modify_section_result =~ /^ok/) {
9929: if ($secchange == 1) {
1.628 raeburn 9930: if ($sec eq '') {
9931: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9932: } else {
9933: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9934: }
1.443 albertel 9935: } elsif ($oldsec eq '-1') {
1.628 raeburn 9936: if ($sec eq '') {
9937: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9938: } else {
9939: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9940: }
1.443 albertel 9941: } else {
1.628 raeburn 9942: if ($sec eq '') {
9943: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9944: } else {
9945: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9946: }
1.443 albertel 9947: }
9948: } else {
1.628 raeburn 9949: if ($secchange) {
9950: $$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;
9951: } else {
9952: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9953: }
1.443 albertel 9954: }
9955: $result = $modify_section_result;
9956: } elsif ($secchange == 1) {
1.628 raeburn 9957: if ($oldsec eq '') {
9958: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9959: } else {
9960: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9961: }
1.626 raeburn 9962: if ($expire_role_result eq 'refused') {
9963: my $newsecurl = '/'.$cid;
9964: $newsecurl =~ s/\_/\//g;
9965: if ($sec ne '') {
9966: $newsecurl.='/'.$sec;
9967: }
9968: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9969: if ($sec eq '') {
9970: $$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;
9971: } else {
9972: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9973: }
9974: }
9975: }
1.443 albertel 9976: }
9977: } else {
1.626 raeburn 9978: $$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 9979: $result = "error: incomplete course id\n";
9980: }
9981: return $result;
9982: }
9983:
9984: ############################################################
9985: ############################################################
9986:
1.566 albertel 9987: sub check_clone {
1.578 raeburn 9988: my ($args,$linefeed) = @_;
1.566 albertel 9989: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9990: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9991: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9992: my $clonemsg;
9993: my $can_clone = 0;
1.908 raeburn 9994: my $lctype = lc($args->{'type'});
9995: if ($lctype ne 'community') {
9996: $lctype = 'course';
9997: }
1.566 albertel 9998: if ($clonehome eq 'no_host') {
1.908 raeburn 9999: if ($args->{'type'} eq 'Community') {
10000: $clonemsg = &mt('No new community created.').$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'});
10001: } else {
10002: $clonemsg = &mt('No new course created.').$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'});
10003: }
1.566 albertel 10004: } else {
10005: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.908 raeburn 10006: if ($args->{'type'} eq 'Community') {
10007: if ($clonedesc{'type'} ne 'Community') {
10008: $clonemsg = &mt('No new community created.').$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'});
10009: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10010: }
10011: }
1.882 raeburn 10012: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
10013: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 10014: $can_clone = 1;
10015: } else {
10016: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
10017: $args->{'clonedomain'},$args->{'clonecourse'});
10018: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 10019: if (grep(/^\*$/,@cloners)) {
10020: $can_clone = 1;
10021: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
10022: $can_clone = 1;
10023: } else {
1.908 raeburn 10024: my $ccrole = 'cc';
10025: if ($args->{'type'} eq 'Community') {
10026: $ccrole = 'co';
10027: }
1.578 raeburn 10028: my %roleshash =
10029: &Apache::lonnet::get_my_roles($args->{'ccuname'},
10030: $args->{'ccdomain'},
1.908 raeburn 10031: 'userroles',['active'],[$ccrole],
1.578 raeburn 10032: [$args->{'clonedomain'}]);
1.908 raeburn 10033: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.578 raeburn 10034: $can_clone = 1;
10035: } else {
1.908 raeburn 10036: if ($args->{'type'} eq 'Community') {
10037: $clonemsg = &mt('No new community created.').$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'});
10038: } else {
10039: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
10040: }
1.578 raeburn 10041: }
1.566 albertel 10042: }
1.578 raeburn 10043: }
1.566 albertel 10044: }
10045: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10046: }
10047:
1.444 albertel 10048: sub construct_course {
1.885 raeburn 10049: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 10050: my $outcome;
1.541 raeburn 10051: my $linefeed = '<br />'."\n";
10052: if ($context eq 'auto') {
10053: $linefeed = "\n";
10054: }
1.566 albertel 10055:
10056: #
10057: # Are we cloning?
10058: #
10059: my ($can_clone, $clonemsg, $cloneid, $clonehome);
10060: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 10061: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 10062: if ($context ne 'auto') {
1.578 raeburn 10063: if ($clonemsg ne '') {
10064: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
10065: }
1.566 albertel 10066: }
10067: $outcome .= $clonemsg.$linefeed;
10068:
10069: if (!$can_clone) {
10070: return (0,$outcome);
10071: }
10072: }
10073:
1.444 albertel 10074: #
10075: # Open course
10076: #
10077: my $crstype = lc($args->{'crstype'});
10078: my %cenv=();
10079: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
10080: $args->{'cdescr'},
10081: $args->{'curl'},
10082: $args->{'course_home'},
10083: $args->{'nonstandard'},
10084: $args->{'crscode'},
10085: $args->{'ccuname'}.':'.
10086: $args->{'ccdomain'},
1.882 raeburn 10087: $args->{'crstype'},
1.885 raeburn 10088: $cnum,$context,$category);
1.444 albertel 10089:
10090: # Note: The testing routines depend on this being output; see
10091: # Utils::Course. This needs to at least be output as a comment
10092: # if anyone ever decides to not show this, and Utils::Course::new
10093: # will need to be suitably modified.
1.541 raeburn 10094: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 10095: #
10096: # Check if created correctly
10097: #
1.479 albertel 10098: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 10099: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 10100: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 10101:
1.444 albertel 10102: #
1.566 albertel 10103: # Do the cloning
10104: #
10105: if ($can_clone && $cloneid) {
10106: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
10107: if ($context ne 'auto') {
10108: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
10109: }
10110: $outcome .= $clonemsg.$linefeed;
10111: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 10112: # Copy all files
1.637 www 10113: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 10114: # Restore URL
1.566 albertel 10115: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 10116: # Restore title
1.566 albertel 10117: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 10118: # Mark as cloned
1.566 albertel 10119: $cenv{'clonedfrom'}=$cloneid;
1.638 www 10120: # Need to clone grading mode
10121: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
10122: $cenv{'grading'}=$newenv{'grading'};
10123: # Do not clone these environment entries
10124: &Apache::lonnet::del('environment',
10125: ['default_enrollment_start_date',
10126: 'default_enrollment_end_date',
10127: 'question.email',
10128: 'policy.email',
10129: 'comment.email',
10130: 'pch.users.denied',
1.725 raeburn 10131: 'plc.users.denied',
10132: 'hidefromcat',
10133: 'categories'],
1.638 www 10134: $$crsudom,$$crsunum);
1.444 albertel 10135: }
1.566 albertel 10136:
1.444 albertel 10137: #
10138: # Set environment (will override cloned, if existing)
10139: #
10140: my @sections = ();
10141: my @xlists = ();
10142: if ($args->{'crstype'}) {
10143: $cenv{'type'}=$args->{'crstype'};
10144: }
10145: if ($args->{'crsid'}) {
10146: $cenv{'courseid'}=$args->{'crsid'};
10147: }
10148: if ($args->{'crscode'}) {
10149: $cenv{'internal.coursecode'}=$args->{'crscode'};
10150: }
10151: if ($args->{'crsquota'} ne '') {
10152: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10153: } else {
10154: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10155: }
10156: if ($args->{'ccuname'}) {
10157: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10158: ':'.$args->{'ccdomain'};
10159: } else {
10160: $cenv{'internal.courseowner'} = $args->{'curruser'};
10161: }
10162: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10163: if ($args->{'crssections'}) {
10164: $cenv{'internal.sectionnums'} = '';
10165: if ($args->{'crssections'} =~ m/,/) {
10166: @sections = split/,/,$args->{'crssections'};
10167: } else {
10168: $sections[0] = $args->{'crssections'};
10169: }
10170: if (@sections > 0) {
10171: foreach my $item (@sections) {
10172: my ($sec,$gp) = split/:/,$item;
10173: my $class = $args->{'crscode'}.$sec;
10174: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10175: $cenv{'internal.sectionnums'} .= $item.',';
10176: unless ($addcheck eq 'ok') {
10177: push @badclasses, $class;
10178: }
10179: }
10180: $cenv{'internal.sectionnums'} =~ s/,$//;
10181: }
10182: }
10183: # do not hide course coordinator from staff listing,
10184: # even if privileged
10185: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10186: # add crosslistings
10187: if ($args->{'crsxlist'}) {
10188: $cenv{'internal.crosslistings'}='';
10189: if ($args->{'crsxlist'} =~ m/,/) {
10190: @xlists = split/,/,$args->{'crsxlist'};
10191: } else {
10192: $xlists[0] = $args->{'crsxlist'};
10193: }
10194: if (@xlists > 0) {
10195: foreach my $item (@xlists) {
10196: my ($xl,$gp) = split/:/,$item;
10197: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10198: $cenv{'internal.crosslistings'} .= $item.',';
10199: unless ($addcheck eq 'ok') {
10200: push @badclasses, $xl;
10201: }
10202: }
10203: $cenv{'internal.crosslistings'} =~ s/,$//;
10204: }
10205: }
10206: if ($args->{'autoadds'}) {
10207: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10208: }
10209: if ($args->{'autodrops'}) {
10210: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10211: }
10212: # check for notification of enrollment changes
10213: my @notified = ();
10214: if ($args->{'notify_owner'}) {
10215: if ($args->{'ccuname'} ne '') {
10216: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10217: }
10218: }
10219: if ($args->{'notify_dc'}) {
10220: if ($uname ne '') {
1.630 raeburn 10221: push(@notified,$uname.':'.$udom);
1.444 albertel 10222: }
10223: }
10224: if (@notified > 0) {
10225: my $notifylist;
10226: if (@notified > 1) {
10227: $notifylist = join(',',@notified);
10228: } else {
10229: $notifylist = $notified[0];
10230: }
10231: $cenv{'internal.notifylist'} = $notifylist;
10232: }
10233: if (@badclasses > 0) {
10234: my %lt=&Apache::lonlocal::texthash(
10235: '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',
10236: 'dnhr' => 'does not have rights to access enrollment in these classes',
10237: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10238: );
1.541 raeburn 10239: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10240: ' ('.$lt{'adby'}.')';
10241: if ($context eq 'auto') {
10242: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10243: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10244: foreach my $item (@badclasses) {
10245: if ($context eq 'auto') {
10246: $outcome .= " - $item\n";
10247: } else {
10248: $outcome .= "<li>$item</li>\n";
10249: }
10250: }
10251: if ($context eq 'auto') {
10252: $outcome .= $linefeed;
10253: } else {
1.566 albertel 10254: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10255: }
10256: }
1.444 albertel 10257: }
10258: if ($args->{'no_end_date'}) {
10259: $args->{'endaccess'} = 0;
10260: }
10261: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10262: $cenv{'internal.autoend'}=$args->{'enrollend'};
10263: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10264: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10265: if ($args->{'showphotos'}) {
10266: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10267: }
10268: $cenv{'internal.authtype'} = $args->{'authtype'};
10269: $cenv{'internal.autharg'} = $args->{'autharg'};
10270: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10271: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10272: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10273: if ($context eq 'auto') {
10274: $outcome .= $krb_msg;
10275: } else {
1.566 albertel 10276: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10277: }
10278: $outcome .= $linefeed;
1.444 albertel 10279: }
10280: }
10281: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10282: if ($args->{'setpolicy'}) {
10283: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10284: }
10285: if ($args->{'setcontent'}) {
10286: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10287: }
10288: }
10289: if ($args->{'reshome'}) {
10290: $cenv{'reshome'}=$args->{'reshome'}.'/';
10291: $cenv{'reshome'}=~s/\/+$/\//;
10292: }
10293: #
10294: # course has keyed access
10295: #
10296: if ($args->{'setkeys'}) {
10297: $cenv{'keyaccess'}='yes';
10298: }
10299: # if specified, key authority is not course, but user
10300: # only active if keyaccess is yes
10301: if ($args->{'keyauth'}) {
1.487 albertel 10302: my ($user,$domain) = split(':',$args->{'keyauth'});
10303: $user = &LONCAPA::clean_username($user);
10304: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10305: if ($user ne '' && $domain ne '') {
1.487 albertel 10306: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10307: }
10308: }
10309:
10310: if ($args->{'disresdis'}) {
10311: $cenv{'pch.roles.denied'}='st';
10312: }
10313: if ($args->{'disablechat'}) {
10314: $cenv{'plc.roles.denied'}='st';
10315: }
10316:
10317: # Record we've not yet viewed the Course Initialization Helper for this
10318: # course
10319: $cenv{'course.helper.not.run'} = 1;
10320: #
10321: # Use new Randomseed
10322: #
10323: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10324: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10325: #
10326: # The encryption code and receipt prefix for this course
10327: #
10328: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10329: $cenv{'internal.encpref'}=100+int(9*rand(99));
10330: #
10331: # By default, use standard grading
10332: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10333:
1.541 raeburn 10334: $outcome .= $linefeed.&mt('Setting environment').': '.
10335: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10336: #
10337: # Open all assignments
10338: #
10339: if ($args->{'openall'}) {
10340: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10341: my %storecontent = ($storeunder => time,
10342: $storeunder.'.type' => 'date_start');
10343:
10344: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10345: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10346: }
10347: #
10348: # Set first page
10349: #
10350: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10351: || ($cloneid)) {
1.445 albertel 10352: use LONCAPA::map;
1.444 albertel 10353: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10354:
10355: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10356: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10357:
1.444 albertel 10358: $outcome .= ($fatal?$errtext:'read ok').' - ';
10359: my $title; my $url;
10360: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10361: $title=&mt('Syllabus');
1.444 albertel 10362: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10363: } else {
1.690 bisitz 10364: $title=&mt('Navigate Contents');
1.444 albertel 10365: $url='/adm/navmaps';
10366: }
1.445 albertel 10367:
10368: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10369: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10370:
10371: if ($errtext) { $fatal=2; }
1.541 raeburn 10372: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10373: }
1.566 albertel 10374:
10375: return (1,$outcome);
1.444 albertel 10376: }
10377:
10378: ############################################################
10379: ############################################################
10380:
1.378 raeburn 10381: sub course_type {
10382: my ($cid) = @_;
10383: if (!defined($cid)) {
10384: $cid = $env{'request.course.id'};
10385: }
1.404 albertel 10386: if (defined($env{'course.'.$cid.'.type'})) {
10387: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10388: } else {
10389: return 'Course';
1.377 raeburn 10390: }
10391: }
1.156 albertel 10392:
1.406 raeburn 10393: sub group_term {
10394: my $crstype = &course_type();
10395: my %names = (
10396: 'Course' => 'group',
1.865 raeburn 10397: 'Community' => 'group',
1.406 raeburn 10398: );
10399: return $names{$crstype};
10400: }
10401:
1.902 raeburn 10402: sub course_types {
10403: my @types = ('official','unofficial','community');
10404: my %typename = (
10405: official => 'Official course',
10406: unofficial => 'Unofficial course',
10407: community => 'Community',
10408: );
10409: return (\@types,\%typename);
10410: }
10411:
1.156 albertel 10412: sub icon {
10413: my ($file)=@_;
1.505 albertel 10414: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10415: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10416: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10417: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10418: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10419: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10420: $curfext.".gif") {
10421: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10422: $curfext.".gif";
10423: }
10424: }
1.249 albertel 10425: return &lonhttpdurl($iconname);
1.154 albertel 10426: }
1.84 albertel 10427:
1.575 albertel 10428: sub lonhttpdurl {
1.692 www 10429: #
10430: # Had been used for "small fry" static images on separate port 8080.
10431: # Modify here if lightweight http functionality desired again.
10432: # Currently eliminated due to increasing firewall issues.
10433: #
1.575 albertel 10434: my ($url)=@_;
1.692 www 10435: return $url;
1.215 albertel 10436: }
10437:
1.213 albertel 10438: sub connection_aborted {
10439: my ($r)=@_;
10440: $r->print(" ");$r->rflush();
10441: my $c = $r->connection;
10442: return $c->aborted();
10443: }
10444:
1.221 foxr 10445: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10446: # strings as 'strings'.
10447: sub escape_single {
1.221 foxr 10448: my ($input) = @_;
1.223 albertel 10449: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10450: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10451: return $input;
10452: }
1.223 albertel 10453:
1.222 foxr 10454: # Same as escape_single, but escape's "'s This
10455: # can be used for "strings"
10456: sub escape_double {
10457: my ($input) = @_;
10458: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10459: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10460: return $input;
10461: }
1.223 albertel 10462:
1.222 foxr 10463: # Escapes the last element of a full URL.
10464: sub escape_url {
10465: my ($url) = @_;
1.238 raeburn 10466: my @urlslices = split(/\//, $url,-1);
1.369 www 10467: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10468: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10469: }
1.462 albertel 10470:
1.820 raeburn 10471: sub compare_arrays {
10472: my ($arrayref1,$arrayref2) = @_;
10473: my (@difference,%count);
10474: @difference = ();
10475: %count = ();
10476: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10477: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10478: foreach my $element (keys(%count)) {
10479: if ($count{$element} == 1) {
10480: push(@difference,$element);
10481: }
10482: }
10483: }
10484: return @difference;
10485: }
10486:
1.817 bisitz 10487: # -------------------------------------------------------- Initialize user login
1.462 albertel 10488: sub init_user_environment {
1.463 albertel 10489: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10490: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10491:
10492: my $public=($username eq 'public' && $domain eq 'public');
10493:
10494: # See if old ID present, if so, remove
10495:
10496: my ($filename,$cookie,$userroles);
10497: my $now=time;
10498:
10499: if ($public) {
10500: my $max_public=100;
10501: my $oldest;
10502: my $oldest_time=0;
10503: for(my $next=1;$next<=$max_public;$next++) {
10504: if (-e $lonids."/publicuser_$next.id") {
10505: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10506: if ($mtime<$oldest_time || !$oldest_time) {
10507: $oldest_time=$mtime;
10508: $oldest=$next;
10509: }
10510: } else {
10511: $cookie="publicuser_$next";
10512: last;
10513: }
10514: }
10515: if (!$cookie) { $cookie="publicuser_$oldest"; }
10516: } else {
1.463 albertel 10517: # if this isn't a robot, kill any existing non-robot sessions
10518: if (!$args->{'robot'}) {
10519: opendir(DIR,$lonids);
10520: while ($filename=readdir(DIR)) {
10521: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10522: unlink($lonids.'/'.$filename);
10523: }
1.462 albertel 10524: }
1.463 albertel 10525: closedir(DIR);
1.462 albertel 10526: }
10527: # Give them a new cookie
1.463 albertel 10528: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10529: : $now.$$.int(rand(10000)));
1.463 albertel 10530: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10531:
10532: # Initialize roles
10533:
10534: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10535: }
10536: # ------------------------------------ Check browser type and MathML capability
10537:
10538: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10539: $clientunicode,$clientos) = &decode_user_agent($r);
10540:
10541: # ------------------------------------------------------------- Get environment
10542:
10543: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10544: my ($tmp) = keys(%userenv);
10545: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10546: # default remote control to off
10547: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10548: } else {
10549: undef(%userenv);
10550: }
10551: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10552: $form->{'interface'}=$userenv{'interface'};
10553: }
10554: $env{'environment.remote'}=$userenv{'remote'};
10555: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10556:
10557: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10558: foreach my $option ('interface','localpath','localres') {
10559: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10560: }
10561: # --------------------------------------------------------- Write first profile
10562:
10563: {
10564: my %initial_env =
10565: ("user.name" => $username,
10566: "user.domain" => $domain,
10567: "user.home" => $authhost,
10568: "browser.type" => $clientbrowser,
10569: "browser.version" => $clientversion,
10570: "browser.mathml" => $clientmathml,
10571: "browser.unicode" => $clientunicode,
10572: "browser.os" => $clientos,
10573: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10574: "request.course.fn" => '',
10575: "request.course.uri" => '',
10576: "request.course.sec" => '',
10577: "request.role" => 'cm',
10578: "request.role.adv" => $env{'user.adv'},
10579: "request.host" => $ENV{'REMOTE_ADDR'},);
10580:
10581: if ($form->{'localpath'}) {
10582: $initial_env{"browser.localpath"} = $form->{'localpath'};
10583: $initial_env{"browser.localres"} = $form->{'localres'};
10584: }
10585:
10586: if ($public) {
10587: $initial_env{"environment.remote"} = "off";
10588: }
10589: if ($form->{'interface'}) {
10590: $form->{'interface'}=~s/\W//gs;
10591: $initial_env{"browser.interface"} = $form->{'interface'};
10592: $env{'browser.interface'}=$form->{'interface'};
10593: }
10594:
1.724 raeburn 10595: foreach my $tool ('aboutme','blog','portfolio') {
10596: $userenv{'availabletools.'.$tool} =
10597: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10598: }
10599:
1.864 raeburn 10600: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10601: $userenv{'canrequest.'.$crstype} =
10602: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10603: 'reload','requestcourses');
10604: }
10605:
1.462 albertel 10606: $env{'user.environment'} = "$lonids/$cookie.id";
10607:
10608: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10609: &GDBM_WRCREAT(),0640)) {
10610: &_add_to_env(\%disk_env,\%initial_env);
10611: &_add_to_env(\%disk_env,\%userenv,'environment.');
10612: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10613: if (ref($args->{'extra_env'})) {
10614: &_add_to_env(\%disk_env,$args->{'extra_env'});
10615: }
1.462 albertel 10616: untie(%disk_env);
10617: } else {
1.705 tempelho 10618: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10619: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10620: return 'error: '.$!;
10621: }
10622: }
10623: $env{'request.role'}='cm';
10624: $env{'request.role.adv'}=$env{'user.adv'};
10625: $env{'browser.type'}=$clientbrowser;
10626:
10627: return $cookie;
10628:
10629: }
10630:
10631: sub _add_to_env {
10632: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10633: if (ref($env_data) eq 'HASH') {
10634: while (my ($key,$value) = each(%$env_data)) {
10635: $idf->{$prefix.$key} = $value;
10636: $env{$prefix.$key} = $value;
10637: }
1.462 albertel 10638: }
10639: }
10640:
1.685 tempelho 10641: # --- Get the symbolic name of a problem and the url
10642: sub get_symb {
10643: my ($request,$silent) = @_;
1.726 raeburn 10644: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10645: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10646: if ($symb eq '') {
10647: if (!$silent) {
10648: $request->print("Unable to handle ambiguous references:$url:.");
10649: return ();
10650: }
10651: }
10652: &Apache::lonenc::check_decrypt(\$symb);
10653: return ($symb);
10654: }
10655:
10656: # --------------------------------------------------------------Get annotation
10657:
10658: sub get_annotation {
10659: my ($symb,$enc) = @_;
10660:
10661: my $key = $symb;
10662: if (!$enc) {
10663: $key =
10664: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10665: }
10666: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10667: return $annotation{$key};
10668: }
10669:
10670: sub clean_symb {
1.731 raeburn 10671: my ($symb,$delete_enc) = @_;
1.685 tempelho 10672:
10673: &Apache::lonenc::check_decrypt(\$symb);
10674: my $enc = $env{'request.enc'};
1.731 raeburn 10675: if ($delete_enc) {
1.730 raeburn 10676: delete($env{'request.enc'});
10677: }
1.685 tempelho 10678:
10679: return ($symb,$enc);
10680: }
1.462 albertel 10681:
1.41 ng 10682: =pod
10683:
10684: =back
10685:
1.112 bowersj2 10686: =cut
1.41 ng 10687:
1.112 bowersj2 10688: 1;
10689: __END__;
1.41 ng 10690:
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