Annotation of loncom/interface/loncommon.pm, revision 1.910
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.910 ! raeburn 4: # $Id: loncommon.pm,v 1.909 2009/11/04 14:08:36 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.824 bisitz 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.793 raeburn 412: function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
1.74 www 413: var url = '/adm/pickstudent?';
414: var filter;
1.558 albertel 415: if (!ignorefilter) {
416: eval('filter=document.'+formname+'.'+uname+'.value;');
417: }
1.74 www 418: if (filter != null) {
419: if (filter != '') {
420: url += 'filter='+filter+'&';
421: }
422: }
423: url += 'form=' + formname + '&unameelement='+uname+
424: '&udomelement='+udom;
1.111 www 425: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 426: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 427: var title = 'Student_Browser';
1.74 www 428: var options = 'scrollbars=1,resizable=1,menubar=0';
429: options += ',width=700,height=600';
430: stdeditbrowser = open(url,title,options,'1');
431: stdeditbrowser.focus();
432: }
1.824 bisitz 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.793 raeburn 439: my ($form,$unameele,$udomele,$courseadvonly)=@_;
440: my $callargs = "'".$form."','".$unameele."','".$udomele."'";
1.258 albertel 441: if ($env{'request.course.id'}) {
1.302 albertel 442: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
443: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
444: '/'.$env{'request.course.sec'})) {
1.111 www 445: return '';
446: }
1.793 raeburn 447: if ($courseadvonly) {
448: $callargs .= ",'',1,1";
449: }
450: return '<span class="LC_nobreak">'.
451: '<a href="javascript:openstdbrowser('.$callargs.');">'.
452: &mt('Select User').'</a></span>';
1.74 www 453: }
1.258 albertel 454: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.793 raeburn 455: $callargs .= ",1";
456: return '<span class="LC_nobreak">'.
457: '<a href="javascript:openstdbrowser('.$callargs.');">'.
458: &mt('Select User').'</a></span>';
1.111 www 459: }
460: return '';
1.91 www 461: }
462:
1.653 raeburn 463: sub authorbrowser_javascript {
464: return <<"ENDAUTHORBRW";
1.776 bisitz 465: <script type="text/javascript" language="JavaScript">
1.824 bisitz 466: // <![CDATA[
1.653 raeburn 467: var stdeditbrowser;
468:
469: function openauthorbrowser(formname,udom) {
470: var url = '/adm/pickauthor?';
471: url += 'form='+formname+'&roledom='+udom;
472: var title = 'Author_Browser';
473: var options = 'scrollbars=1,resizable=1,menubar=0';
474: options += ',width=700,height=600';
475: stdeditbrowser = open(url,title,options,'1');
476: stdeditbrowser.focus();
477: }
478:
1.824 bisitz 479: // ]]>
1.653 raeburn 480: </script>
481: ENDAUTHORBRW
482: }
483:
1.91 www 484: sub coursebrowser_javascript {
1.909 raeburn 485: my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
486: my $wintitle = &mt('Course Browser');
487: if ($crstype ne '') {
488: $wintitle = &mt($crstype);
489: }
1.876 raeburn 490: my $id_functions = &javascript_index_functions();
491: my $output = '
1.776 bisitz 492: <script type="text/javascript" language="JavaScript">
1.824 bisitz 493: // <![CDATA[
1.468 raeburn 494: var stdeditbrowser;'."\n";
1.876 raeburn 495:
496: $output .= <<"ENDSTDBRW";
1.909 raeburn 497: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 498: var url = '/adm/pickcourse?';
1.895 raeburn 499: var formid = getFormIdByName(formname);
1.876 raeburn 500: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 501: if (domainfilter != null) {
502: if (domainfilter != '') {
503: url += 'domainfilter='+domainfilter+'&';
504: }
505: }
1.91 www 506: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 507: '&cdomelement='+udom+
508: '&cnameelement='+desc;
1.468 raeburn 509: if (extra_element !=null && extra_element != '') {
1.594 raeburn 510: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 511: url += '&roleelement='+extra_element;
512: if (domainfilter == null || domainfilter == '') {
513: url += '&domainfilter='+extra_element;
514: }
1.234 raeburn 515: }
1.468 raeburn 516: else {
517: if (formname == 'portform') {
518: url += '&setroles='+extra_element;
1.800 raeburn 519: } else {
520: if (formname == 'rules') {
521: url += '&fixeddom='+extra_element;
522: }
1.468 raeburn 523: }
524: }
1.230 raeburn 525: }
1.909 raeburn 526: if (type != null && type != '') {
527: url += '&type='+type;
528: }
529: if (type_elem != null && type_elem != '') {
530: url += '&typeelement='+type_elem;
531: }
1.872 raeburn 532: if (formname == 'ccrs') {
533: var ownername = document.forms[formid].ccuname.value;
534: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
535: url += '&cloner='+ownername+':'+ownerdom;
536: }
1.293 raeburn 537: if (multflag !=null && multflag != '') {
538: url += '&multiple='+multflag;
539: }
1.909 raeburn 540: var title = '$wintitle';
1.91 www 541: var options = 'scrollbars=1,resizable=1,menubar=0';
542: options += ',width=700,height=600';
543: stdeditbrowser = open(url,title,options,'1');
544: stdeditbrowser.focus();
545: }
1.876 raeburn 546: $id_functions
547: ENDSTDBRW
1.905 raeburn 548: if (($sec_element ne '') || ($role_element ne '')) {
549: $output .= &setsec_javascript($sec_element,$formname,$role_element);
1.876 raeburn 550: }
551: $output .= '
552: // ]]>
553: </script>';
554: return $output;
555: }
556:
557: sub javascript_index_functions {
558: return <<"ENDJS";
559:
560: function getFormIdByName(formname) {
561: for (var i=0;i<document.forms.length;i++) {
562: if (document.forms[i].name == formname) {
563: return i;
564: }
565: }
566: return -1;
567: }
568:
569: function getIndexByName(formid,item) {
570: for (var i=0;i<document.forms[formid].elements.length;i++) {
571: if (document.forms[formid].elements[i].name == item) {
572: return i;
573: }
574: }
575: return -1;
576: }
1.468 raeburn 577:
1.876 raeburn 578: function getDomainFromSelectbox(formname,udom) {
579: var userdom;
580: var formid = getFormIdByName(formname);
581: if (formid > -1) {
582: var domid = getIndexByName(formid,udom);
583: if (domid > -1) {
584: if (document.forms[formid].elements[domid].type == 'select-one') {
585: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
586: }
587: if (document.forms[formid].elements[domid].type == 'hidden') {
588: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 589: }
590: }
591: }
1.876 raeburn 592: return userdom;
593: }
594:
595: ENDJS
1.468 raeburn 596:
1.876 raeburn 597: }
598:
599: sub userbrowser_javascript {
600: my $id_functions = &javascript_index_functions();
601: return <<"ENDUSERBRW";
602:
1.888 raeburn 603: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 604: var url = '/adm/pickuser?';
605: var userdom = getDomainFromSelectbox(formname,udom);
606: if (userdom != null) {
607: if (userdom != '') {
608: url += 'srchdom='+userdom+'&';
609: }
610: }
611: url += 'form=' + formname + '&unameelement='+uname+
612: '&udomelement='+udom+
613: '&ulastelement='+ulast+
614: '&ufirstelement='+ufirst+
615: '&uemailelement='+uemail+
1.881 raeburn 616: '&hideudomelement='+hideudom+
617: '&coursedom='+crsdom;
1.888 raeburn 618: if ((caller != null) && (caller != undefined)) {
619: url += '&caller='+caller;
620: }
1.876 raeburn 621: var title = 'User_Browser';
622: var options = 'scrollbars=1,resizable=1,menubar=0';
623: options += ',width=700,height=600';
624: var stdeditbrowser = open(url,title,options,'1');
625: stdeditbrowser.focus();
626: }
627:
1.888 raeburn 628: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 629: var formid = getFormIdByName(formname);
630: if (formid > -1) {
1.888 raeburn 631: var unameid = getIndexByName(formid,uname);
1.876 raeburn 632: var domid = getIndexByName(formid,udom);
633: var hidedomid = getIndexByName(formid,origdom);
634: if (hidedomid > -1) {
635: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 636: var unameval = document.forms[formid].elements[unameid].value;
637: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
638: if (domid > -1) {
639: var slct = document.forms[formid].elements[domid];
640: if (slct.type == 'select-one') {
641: var i;
642: for (i=0;i<slct.length;i++) {
643: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
644: }
645: }
646: if (slct.type == 'hidden') {
647: slct.value = fixeddom;
1.876 raeburn 648: }
649: }
1.468 raeburn 650: }
651: }
652: }
1.876 raeburn 653: return;
654: }
655:
656: $id_functions
657: ENDUSERBRW
1.468 raeburn 658: }
659:
660: sub setsec_javascript {
1.905 raeburn 661: my ($sec_element,$formname,$role_element) = @_;
662: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
663: $communityrolestr);
664: if ($role_element ne '') {
665: my @allroles = ('st','ta','ep','in','ad');
666: foreach my $crstype ('Course','Community') {
667: if ($crstype eq 'Community') {
668: foreach my $role (@allroles) {
669: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
670: }
671: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
672: } else {
673: foreach my $role (@allroles) {
674: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
675: }
676: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
677: }
678: }
679: $rolestr = '"'.join('","',@allroles).'"';
680: $courserolestr = '"'.join('","',@courserolenames).'"';
681: $communityrolestr = '"'.join('","',@communityrolenames).'"';
682: }
1.468 raeburn 683: my $setsections = qq|
684: function setSect(sectionlist) {
1.629 raeburn 685: var sectionsArray = new Array();
686: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
687: sectionsArray = sectionlist.split(",");
688: }
1.468 raeburn 689: var numSections = sectionsArray.length;
690: document.$formname.$sec_element.length = 0;
691: if (numSections == 0) {
692: document.$formname.$sec_element.multiple=false;
693: document.$formname.$sec_element.size=1;
694: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
695: } else {
696: if (numSections == 1) {
697: document.$formname.$sec_element.multiple=false;
698: document.$formname.$sec_element.size=1;
699: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
700: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
701: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
702: } else {
703: for (var i=0; i<numSections; i++) {
704: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
705: }
706: document.$formname.$sec_element.multiple=true
707: if (numSections < 3) {
708: document.$formname.$sec_element.size=numSections;
709: } else {
710: document.$formname.$sec_element.size=3;
711: }
712: document.$formname.$sec_element.options[0].selected = false
713: }
714: }
1.91 www 715: }
1.905 raeburn 716:
717: function setRole(crstype) {
1.468 raeburn 718: |;
1.905 raeburn 719: if ($role_element eq '') {
720: $setsections .= ' return;
721: }
722: ';
723: } else {
724: $setsections .= qq|
725: var elementLength = document.$formname.$role_element.length;
726: var allroles = Array($rolestr);
727: var courserolenames = Array($courserolestr);
728: var communityrolenames = Array($communityrolestr);
729: if (elementLength != undefined) {
730: if (document.$formname.$role_element.options[5].value == 'cc') {
731: if (crstype == 'Course') {
732: return;
733: } else {
734: allroles[5] = 'co';
735: for (var i=0; i<6; i++) {
736: document.$formname.$role_element.options[i].value = allroles[i];
737: document.$formname.$role_element.options[i].text = communityrolenames[i];
738: }
739: }
740: } else {
741: if (crstype == 'Community') {
742: return;
743: } else {
744: allroles[5] = 'cc';
745: for (var i=0; i<6; i++) {
746: document.$formname.$role_element.options[i].value = allroles[i];
747: document.$formname.$role_element.options[i].text = courserolenames[i];
748: }
749: }
750: }
751: }
752: return;
753: }
754: |;
755: }
1.468 raeburn 756: return $setsections;
757: }
758:
1.91 www 759: sub selectcourse_link {
1.909 raeburn 760: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
761: $typeelement) = @_;
762: my $type = $selecttype;
1.871 raeburn 763: my $linktext = &mt('Select Course');
764: if ($selecttype eq 'Community') {
1.909 raeburn 765: $linktext = &mt('Select Community');
1.906 raeburn 766: } elsif ($selecttype eq 'Course/Community') {
767: $linktext = &mt('Select Course/Community');
1.909 raeburn 768: $type = '';
1.871 raeburn 769: }
1.787 bisitz 770: return '<span class="LC_nobreak">'
771: ."<a href='"
772: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
773: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 774: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 775: ."'>".$linktext.'</a>'
1.787 bisitz 776: .'</span>';
1.74 www 777: }
1.42 matthew 778:
1.653 raeburn 779: sub selectauthor_link {
780: my ($form,$udom)=@_;
781: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
782: &mt('Select Author').'</a>';
783: }
784:
1.876 raeburn 785: sub selectuser_link {
1.881 raeburn 786: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 787: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 788: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 789: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 790: ');">'.$linktext.'</a>';
1.876 raeburn 791: }
792:
1.273 raeburn 793: sub check_uncheck_jscript {
794: my $jscript = <<"ENDSCRT";
795: function checkAll(field) {
796: if (field.length > 0) {
797: for (i = 0; i < field.length; i++) {
798: field[i].checked = true ;
799: }
800: } else {
801: field.checked = true
802: }
803: }
804:
805: function uncheckAll(field) {
806: if (field.length > 0) {
807: for (i = 0; i < field.length; i++) {
808: field[i].checked = false ;
1.543 albertel 809: }
810: } else {
1.273 raeburn 811: field.checked = false ;
812: }
813: }
814: ENDSCRT
815: return $jscript;
816: }
817:
1.656 www 818: sub select_timezone {
1.659 raeburn 819: my ($name,$selected,$onchange,$includeempty)=@_;
820: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
821: if ($includeempty) {
822: $output .= '<option value=""';
823: if (($selected eq '') || ($selected eq 'local')) {
824: $output .= ' selected="selected" ';
825: }
826: $output .= '> </option>';
827: }
1.657 raeburn 828: my @timezones = DateTime::TimeZone->all_names;
829: foreach my $tzone (@timezones) {
830: $output.= '<option value="'.$tzone.'"';
831: if ($tzone eq $selected) {
832: $output.=' selected="selected"';
833: }
834: $output.=">$tzone</option>\n";
1.656 www 835: }
836: $output.="</select>";
837: return $output;
838: }
1.273 raeburn 839:
1.687 raeburn 840: sub select_datelocale {
841: my ($name,$selected,$onchange,$includeempty)=@_;
842: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
843: if ($includeempty) {
844: $output .= '<option value=""';
845: if ($selected eq '') {
846: $output .= ' selected="selected" ';
847: }
848: $output .= '> </option>';
849: }
850: my (@possibles,%locale_names);
851: my @locales = DateTime::Locale::Catalog::Locales;
852: foreach my $locale (@locales) {
853: if (ref($locale) eq 'HASH') {
854: my $id = $locale->{'id'};
855: if ($id ne '') {
856: my $en_terr = $locale->{'en_territory'};
857: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 858: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 859: if (grep(/^en$/,@languages) || !@languages) {
860: if ($en_terr ne '') {
861: $locale_names{$id} = '('.$en_terr.')';
862: } elsif ($native_terr ne '') {
863: $locale_names{$id} = $native_terr;
864: }
865: } else {
866: if ($native_terr ne '') {
867: $locale_names{$id} = $native_terr.' ';
868: } elsif ($en_terr ne '') {
869: $locale_names{$id} = '('.$en_terr.')';
870: }
871: }
872: push (@possibles,$id);
873: }
874: }
875: }
876: foreach my $item (sort(@possibles)) {
877: $output.= '<option value="'.$item.'"';
878: if ($item eq $selected) {
879: $output.=' selected="selected"';
880: }
881: $output.=">$item";
882: if ($locale_names{$item} ne '') {
883: $output.=" $locale_names{$item}</option>\n";
884: }
885: $output.="</option>\n";
886: }
887: $output.="</select>";
888: return $output;
889: }
890:
1.792 raeburn 891: sub select_language {
892: my ($name,$selected,$includeempty) = @_;
893: my %langchoices;
894: if ($includeempty) {
895: %langchoices = ('' => 'No language preference');
896: }
897: foreach my $id (&languageids()) {
898: my $code = &supportedlanguagecode($id);
899: if ($code) {
900: $langchoices{$code} = &plainlanguagedescription($id);
901: }
902: }
903: return &select_form($selected,$name,%langchoices);
904: }
905:
1.42 matthew 906: =pod
1.36 matthew 907:
1.648 raeburn 908: =item * &linked_select_forms(...)
1.36 matthew 909:
910: linked_select_forms returns a string containing a <script></script> block
911: and html for two <select> menus. The select menus will be linked in that
912: changing the value of the first menu will result in new values being placed
913: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 914: order unless a defined order is provided.
1.36 matthew 915:
916: linked_select_forms takes the following ordered inputs:
917:
918: =over 4
919:
1.112 bowersj2 920: =item * $formname, the name of the <form> tag
1.36 matthew 921:
1.112 bowersj2 922: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 923:
1.112 bowersj2 924: =item * $firstdefault, the default value for the first menu
1.36 matthew 925:
1.112 bowersj2 926: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 927:
1.112 bowersj2 928: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 929:
1.112 bowersj2 930: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 931:
1.609 raeburn 932: =item * $menuorder, the order of values in the first menu
933:
1.41 ng 934: =back
935:
1.36 matthew 936: Below is an example of such a hash. Only the 'text', 'default', and
937: 'select2' keys must appear as stated. keys(%menu) are the possible
938: values for the first select menu. The text that coincides with the
1.41 ng 939: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 940: and text for the second menu are given in the hash pointed to by
941: $menu{$choice1}->{'select2'}.
942:
1.112 bowersj2 943: my %menu = ( A1 => { text =>"Choice A1" ,
944: default => "B3",
945: select2 => {
946: B1 => "Choice B1",
947: B2 => "Choice B2",
948: B3 => "Choice B3",
949: B4 => "Choice B4"
1.609 raeburn 950: },
951: order => ['B4','B3','B1','B2'],
1.112 bowersj2 952: },
953: A2 => { text =>"Choice A2" ,
954: default => "C2",
955: select2 => {
956: C1 => "Choice C1",
957: C2 => "Choice C2",
958: C3 => "Choice C3"
1.609 raeburn 959: },
960: order => ['C2','C1','C3'],
1.112 bowersj2 961: },
962: A3 => { text =>"Choice A3" ,
963: default => "D6",
964: select2 => {
965: D1 => "Choice D1",
966: D2 => "Choice D2",
967: D3 => "Choice D3",
968: D4 => "Choice D4",
969: D5 => "Choice D5",
970: D6 => "Choice D6",
971: D7 => "Choice D7"
1.609 raeburn 972: },
973: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 974: }
975: );
1.36 matthew 976:
977: =cut
978:
979: sub linked_select_forms {
980: my ($formname,
981: $middletext,
982: $firstdefault,
983: $firstselectname,
984: $secondselectname,
1.609 raeburn 985: $hashref,
986: $menuorder,
1.36 matthew 987: ) = @_;
988: my $second = "document.$formname.$secondselectname";
989: my $first = "document.$formname.$firstselectname";
990: # output the javascript to do the changing
991: my $result = '';
1.776 bisitz 992: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 993: $result.="// <![CDATA[\n";
1.36 matthew 994: $result.="var select2data = new Object();\n";
995: $" = '","';
996: my $debug = '';
997: foreach my $s1 (sort(keys(%$hashref))) {
998: $result.="select2data.d_$s1 = new Object();\n";
999: $result.="select2data.d_$s1.def = new String('".
1000: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1001: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1002: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1003: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1004: @s2values = @{$hashref->{$s1}->{'order'}};
1005: }
1.36 matthew 1006: $result.="\"@s2values\");\n";
1007: $result.="select2data.d_$s1.texts = new Array(";
1008: my @s2texts;
1009: foreach my $value (@s2values) {
1010: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1011: }
1012: $result.="\"@s2texts\");\n";
1013: }
1014: $"=' ';
1015: $result.= <<"END";
1016:
1017: function select1_changed() {
1018: // Determine new choice
1019: var newvalue = "d_" + $first.value;
1020: // update select2
1021: var values = select2data[newvalue].values;
1022: var texts = select2data[newvalue].texts;
1023: var select2def = select2data[newvalue].def;
1024: var i;
1025: // out with the old
1026: for (i = 0; i < $second.options.length; i++) {
1027: $second.options[i] = null;
1028: }
1029: // in with the nuclear
1030: for (i=0;i<values.length; i++) {
1031: $second.options[i] = new Option(values[i]);
1.143 matthew 1032: $second.options[i].value = values[i];
1.36 matthew 1033: $second.options[i].text = texts[i];
1034: if (values[i] == select2def) {
1035: $second.options[i].selected = true;
1036: }
1037: }
1038: }
1.824 bisitz 1039: // ]]>
1.36 matthew 1040: </script>
1041: END
1042: # output the initial values for the selection lists
1043: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 1044: my @order = sort(keys(%{$hashref}));
1045: if (ref($menuorder) eq 'ARRAY') {
1046: @order = @{$menuorder};
1047: }
1048: foreach my $value (@order) {
1.36 matthew 1049: $result.=" <option value=\"$value\" ";
1.253 albertel 1050: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1051: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1052: }
1053: $result .= "</select>\n";
1054: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1055: $result .= $middletext;
1056: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
1057: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1058:
1059: my @secondorder = sort(keys(%select2));
1060: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1061: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1062: }
1063: foreach my $value (@secondorder) {
1.36 matthew 1064: $result.=" <option value=\"$value\" ";
1.253 albertel 1065: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1066: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1067: }
1068: $result .= "</select>\n";
1069: # return $debug;
1070: return $result;
1071: } # end of sub linked_select_forms {
1072:
1.45 matthew 1073: =pod
1.44 bowersj2 1074:
1.648 raeburn 1075: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 1076:
1.112 bowersj2 1077: Returns a string corresponding to an HTML link to the given help
1078: $topic, where $topic corresponds to the name of a .tex file in
1079: /home/httpd/html/adm/help/tex, with underscores replaced by
1080: spaces.
1081:
1082: $text will optionally be linked to the same topic, allowing you to
1083: link text in addition to the graphic. If you do not want to link
1084: text, but wish to specify one of the later parameters, pass an
1085: empty string.
1086:
1087: $stayOnPage is a value that will be interpreted as a boolean. If true,
1088: the link will not open a new window. If false, the link will open
1089: a new window using Javascript. (Default is false.)
1090:
1091: $width and $height are optional numerical parameters that will
1092: override the width and height of the popped up window, which may
1093: be useful for certain help topics with big pictures included.
1.44 bowersj2 1094:
1095: =cut
1096:
1097: sub help_open_topic {
1.48 bowersj2 1098: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1099: $text = "" if (not defined $text);
1.44 bowersj2 1100: $stayOnPage = 0 if (not defined $stayOnPage);
1101: $width = 350 if (not defined $width);
1102: $height = 400 if (not defined $height);
1103: my $filename = $topic;
1104: $filename =~ s/ /_/g;
1105:
1.48 bowersj2 1106: my $template = "";
1107: my $link;
1.572 banghart 1108:
1.159 www 1109: $topic=~s/\W/\_/g;
1.44 bowersj2 1110:
1.572 banghart 1111: if (!$stayOnPage) {
1.72 bowersj2 1112: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1113: } else {
1.48 bowersj2 1114: $link = "/adm/help/${filename}.hlp";
1115: }
1116:
1117: # Add the text
1.755 neumanie 1118: if ($text ne "") {
1.763 bisitz 1119: $template.='<span class="LC_help_open_topic">'
1120: .'<a target="_top" href="'.$link.'">'
1121: .$text.'</a>';
1.48 bowersj2 1122: }
1123:
1.763 bisitz 1124: # (Always) Add the graphic
1.179 matthew 1125: my $title = &mt('Online Help');
1.667 raeburn 1126: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.763 bisitz 1127: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1128: .'<img src="'.$helpicon.'" border="0"'
1129: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.783 amueller 1130: .' title="'.$title.'"'
1.763 bisitz 1131: .' /></a>';
1132: if ($text ne "") {
1133: $template.='</span>';
1134: }
1.44 bowersj2 1135: return $template;
1136:
1.106 bowersj2 1137: }
1138:
1139: # This is a quicky function for Latex cheatsheet editing, since it
1140: # appears in at least four places
1141: sub helpLatexCheatsheet {
1.732 raeburn 1142: my ($topic,$text,$not_author) = @_;
1143: my $out;
1.106 bowersj2 1144: my $addOther = '';
1.732 raeburn 1145: if ($topic) {
1.763 bisitz 1146: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
1147: undef, undef, 600).
1148: '</span> ';
1149: }
1150: $out = '<span>' # Start cheatsheet
1151: .$addOther
1152: .'<span>'
1153: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
1154: undef,undef,600)
1155: .'</span> <span>'
1156: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
1157: undef,undef,600)
1158: .'</span>';
1.732 raeburn 1159: unless ($not_author) {
1.763 bisitz 1160: $out .= ' <span>'
1161: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
1162: undef,undef,600)
1163: .'</span>';
1.732 raeburn 1164: }
1.763 bisitz 1165: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1166: return $out;
1.172 www 1167: }
1168:
1.430 albertel 1169: sub general_help {
1170: my $helptopic='Student_Intro';
1171: if ($env{'request.role'}=~/^(ca|au)/) {
1172: $helptopic='Authoring_Intro';
1.907 raeburn 1173: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1174: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1175: } elsif ($env{'request.role'}=~/^dc/) {
1176: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1177: }
1178: return $helptopic;
1179: }
1180:
1181: sub update_help_link {
1182: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1183: my $origurl = $ENV{'REQUEST_URI'};
1184: $origurl=~s|^/~|/priv/|;
1185: my $timestamp = time;
1186: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1187: $$datum = &escape($$datum);
1188: }
1189:
1190: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1191: my $output .= <<"ENDOUTPUT";
1192: <script type="text/javascript">
1.824 bisitz 1193: // <![CDATA[
1.430 albertel 1194: banner_link = '$banner_link';
1.824 bisitz 1195: // ]]>
1.430 albertel 1196: </script>
1197: ENDOUTPUT
1198: return $output;
1199: }
1200:
1201: # now just updates the help link and generates a blue icon
1.193 raeburn 1202: sub help_open_menu {
1.430 albertel 1203: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1204: = @_;
1.430 albertel 1205: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1206: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1207: # if environment.remote is on (using remote control UI)
1.798 tempelho 1208: if ($env{'environment.remote'} eq 'off' ) {
1.552 banghart 1209: $stayOnPage=1;
1.430 albertel 1210: }
1211: my $output;
1212: if ($component_help) {
1213: if (!$text) {
1214: $output=&help_open_topic($component_help,undef,$stayOnPage,
1215: $width,$height);
1216: } else {
1217: my $help_text;
1218: $help_text=&unescape($topic);
1219: $output='<table><tr><td>'.
1220: &help_open_topic($component_help,$help_text,$stayOnPage,
1221: $width,$height).'</td></tr></table>';
1222: }
1223: }
1224: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1225: return $output.$banner_link;
1226: }
1227:
1228: sub top_nav_help {
1229: my ($text) = @_;
1.436 albertel 1230: $text = &mt($text);
1.572 banghart 1231: my $stay_on_page =
1.798 tempelho 1232: ($env{'environment.remote'} eq 'off' );
1.572 banghart 1233: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1234: : "javascript:helpMenu('open')";
1.572 banghart 1235: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1236:
1.201 raeburn 1237: my $title = &mt('Get help');
1.436 albertel 1238:
1239: return <<"END";
1240: $banner_link
1241: <a href="$link" title="$title">$text</a>
1242: END
1243: }
1244:
1245: sub help_menu_js {
1246: my ($text) = @_;
1247:
1248: my $stayOnPage =
1.798 tempelho 1249: ($env{'environment.remote'} eq 'off' );
1.436 albertel 1250:
1251: my $width = 620;
1252: my $height = 600;
1.430 albertel 1253: my $helptopic=&general_help();
1254: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1255: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1256: my $start_page =
1257: &Apache::loncommon::start_page('Help Menu', undef,
1258: {'frameset' => 1,
1259: 'js_ready' => 1,
1260: 'add_entries' => {
1261: 'border' => '0',
1.579 raeburn 1262: 'rows' => "110,*",},});
1.331 albertel 1263: my $end_page =
1264: &Apache::loncommon::end_page({'frameset' => 1,
1265: 'js_ready' => 1,});
1266:
1.436 albertel 1267: my $template .= <<"ENDTEMPLATE";
1268: <script type="text/javascript">
1.877 bisitz 1269: // <![CDATA[
1.253 albertel 1270: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1271: var banner_link = '';
1.243 raeburn 1272: function helpMenu(target) {
1273: var caller = this;
1274: if (target == 'open') {
1275: var newWindow = null;
1276: try {
1.262 albertel 1277: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1278: }
1279: catch(error) {
1280: writeHelp(caller);
1281: return;
1282: }
1283: if (newWindow) {
1284: caller = newWindow;
1285: }
1.193 raeburn 1286: }
1.243 raeburn 1287: writeHelp(caller);
1288: return;
1289: }
1290: function writeHelp(caller) {
1.430 albertel 1291: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1292: caller.document.close()
1293: caller.focus()
1.193 raeburn 1294: }
1.877 bisitz 1295: // END LON-CAPA Internal -->
1.253 albertel 1296: // ]]>
1.436 albertel 1297: </script>
1.193 raeburn 1298: ENDTEMPLATE
1299: return $template;
1300: }
1301:
1.172 www 1302: sub help_open_bug {
1303: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1304: unless ($env{'user.adv'}) { return ''; }
1.172 www 1305: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1306: $text = "" if (not defined $text);
1307: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1308: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1309: $stayOnPage=1;
1310: }
1.184 albertel 1311: $width = 600 if (not defined $width);
1312: $height = 600 if (not defined $height);
1.172 www 1313:
1314: $topic=~s/\W+/\+/g;
1315: my $link='';
1316: my $template='';
1.379 albertel 1317: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1318: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1319: if (!$stayOnPage)
1320: {
1321: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1322: }
1323: else
1324: {
1325: $link = $url;
1326: }
1327: # Add the text
1328: if ($text ne "")
1329: {
1330: $template .=
1331: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1332: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1333: }
1334:
1335: # Add the graphic
1.179 matthew 1336: my $title = &mt('Report a Bug');
1.215 albertel 1337: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1338: $template .= <<"ENDTEMPLATE";
1.436 albertel 1339: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1340: ENDTEMPLATE
1341: if ($text ne '') { $template.='</td></tr></table>' };
1342: return $template;
1343:
1344: }
1345:
1346: sub help_open_faq {
1347: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1348: unless ($env{'user.adv'}) { return ''; }
1.172 www 1349: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1350: $text = "" if (not defined $text);
1351: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1352: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1353: $stayOnPage=1;
1354: }
1355: $width = 350 if (not defined $width);
1356: $height = 400 if (not defined $height);
1357:
1358: $topic=~s/\W+/\+/g;
1359: my $link='';
1360: my $template='';
1361: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1362: if (!$stayOnPage)
1363: {
1364: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1365: }
1366: else
1367: {
1368: $link = $url;
1369: }
1370:
1371: # Add the text
1372: if ($text ne "")
1373: {
1374: $template .=
1.173 www 1375: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1376: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1377: }
1378:
1379: # Add the graphic
1.179 matthew 1380: my $title = &mt('View the FAQ');
1.215 albertel 1381: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1382: $template .= <<"ENDTEMPLATE";
1.436 albertel 1383: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1384: ENDTEMPLATE
1385: if ($text ne '') { $template.='</td></tr></table>' };
1386: return $template;
1387:
1.44 bowersj2 1388: }
1.37 matthew 1389:
1.180 matthew 1390: ###############################################################
1391: ###############################################################
1392:
1.45 matthew 1393: =pod
1394:
1.648 raeburn 1395: =item * &change_content_javascript():
1.256 matthew 1396:
1397: This and the next function allow you to create small sections of an
1398: otherwise static HTML page that you can update on the fly with
1399: Javascript, even in Netscape 4.
1400:
1401: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1402: must be written to the HTML page once. It will prove the Javascript
1403: function "change(name, content)". Calling the change function with the
1404: name of the section
1405: you want to update, matching the name passed to C<changable_area>, and
1406: the new content you want to put in there, will put the content into
1407: that area.
1408:
1409: B<Note>: Netscape 4 only reserves enough space for the changable area
1410: to contain room for the original contents. You need to "make space"
1411: for whatever changes you wish to make, and be B<sure> to check your
1412: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1413: it's adequate for updating a one-line status display, but little more.
1414: This script will set the space to 100% width, so you only need to
1415: worry about height in Netscape 4.
1416:
1417: Modern browsers are much less limiting, and if you can commit to the
1418: user not using Netscape 4, this feature may be used freely with
1419: pretty much any HTML.
1420:
1421: =cut
1422:
1423: sub change_content_javascript {
1424: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1425: if ($env{'browser.type'} eq 'netscape' &&
1426: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1427: return (<<NETSCAPE4);
1428: function change(name, content) {
1429: doc = document.layers[name+"___escape"].layers[0].document;
1430: doc.open();
1431: doc.write(content);
1432: doc.close();
1433: }
1434: NETSCAPE4
1435: } else {
1436: # Otherwise, we need to use semi-standards-compliant code
1437: # (technically, "innerHTML" isn't standard but the equivalent
1438: # is really scary, and every useful browser supports it
1439: return (<<DOMBASED);
1440: function change(name, content) {
1441: element = document.getElementById(name);
1442: element.innerHTML = content;
1443: }
1444: DOMBASED
1445: }
1446: }
1447:
1448: =pod
1449:
1.648 raeburn 1450: =item * &changable_area($name,$origContent):
1.256 matthew 1451:
1452: This provides a "changable area" that can be modified on the fly via
1453: the Javascript code provided in C<change_content_javascript>. $name is
1454: the name you will use to reference the area later; do not repeat the
1455: same name on a given HTML page more then once. $origContent is what
1456: the area will originally contain, which can be left blank.
1457:
1458: =cut
1459:
1460: sub changable_area {
1461: my ($name, $origContent) = @_;
1462:
1.258 albertel 1463: if ($env{'browser.type'} eq 'netscape' &&
1464: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1465: # If this is netscape 4, we need to use the Layer tag
1466: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1467: } else {
1468: return "<span id='$name'>$origContent</span>";
1469: }
1470: }
1471:
1472: =pod
1473:
1.648 raeburn 1474: =item * &viewport_geometry_js
1.590 raeburn 1475:
1476: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1477:
1478: =cut
1479:
1480:
1481: sub viewport_geometry_js {
1482: return <<"GEOMETRY";
1483: var Geometry = {};
1484: function init_geometry() {
1485: if (Geometry.init) { return };
1486: Geometry.init=1;
1487: if (window.innerHeight) {
1488: Geometry.getViewportHeight = function() { return window.innerHeight; };
1489: Geometry.getViewportWidth = function() { return window.innerWidth; };
1490: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1491: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1492: }
1493: else if (document.documentElement && document.documentElement.clientHeight) {
1494: Geometry.getViewportHeight =
1495: function() { return document.documentElement.clientHeight; };
1496: Geometry.getViewportWidth =
1497: function() { return document.documentElement.clientWidth; };
1498:
1499: Geometry.getHorizontalScroll =
1500: function() { return document.documentElement.scrollLeft; };
1501: Geometry.getVerticalScroll =
1502: function() { return document.documentElement.scrollTop; };
1503: }
1504: else if (document.body.clientHeight) {
1505: Geometry.getViewportHeight =
1506: function() { return document.body.clientHeight; };
1507: Geometry.getViewportWidth =
1508: function() { return document.body.clientWidth; };
1509: Geometry.getHorizontalScroll =
1510: function() { return document.body.scrollLeft; };
1511: Geometry.getVerticalScroll =
1512: function() { return document.body.scrollTop; };
1513: }
1514: }
1515:
1516: GEOMETRY
1517: }
1518:
1519: =pod
1520:
1.648 raeburn 1521: =item * &viewport_size_js()
1.590 raeburn 1522:
1523: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1524:
1525: =cut
1526:
1527: sub viewport_size_js {
1528: my $geometry = &viewport_geometry_js();
1529: return <<"DIMS";
1530:
1531: $geometry
1532:
1533: function getViewportDims(width,height) {
1534: init_geometry();
1535: width.value = Geometry.getViewportWidth();
1536: height.value = Geometry.getViewportHeight();
1537: return;
1538: }
1539:
1540: DIMS
1541: }
1542:
1543: =pod
1544:
1.648 raeburn 1545: =item * &resize_textarea_js()
1.565 albertel 1546:
1547: emits the needed javascript to resize a textarea to be as big as possible
1548:
1549: creates a function resize_textrea that takes two IDs first should be
1550: the id of the element to resize, second should be the id of a div that
1551: surrounds everything that comes after the textarea, this routine needs
1552: to be attached to the <body> for the onload and onresize events.
1553:
1.648 raeburn 1554: =back
1.565 albertel 1555:
1556: =cut
1557:
1558: sub resize_textarea_js {
1.590 raeburn 1559: my $geometry = &viewport_geometry_js();
1.565 albertel 1560: return <<"RESIZE";
1561: <script type="text/javascript">
1.824 bisitz 1562: // <![CDATA[
1.590 raeburn 1563: $geometry
1.565 albertel 1564:
1.588 albertel 1565: function getX(element) {
1566: var x = 0;
1567: while (element) {
1568: x += element.offsetLeft;
1569: element = element.offsetParent;
1570: }
1571: return x;
1572: }
1573: function getY(element) {
1574: var y = 0;
1575: while (element) {
1576: y += element.offsetTop;
1577: element = element.offsetParent;
1578: }
1579: return y;
1580: }
1581:
1582:
1.565 albertel 1583: function resize_textarea(textarea_id,bottom_id) {
1584: init_geometry();
1585: var textarea = document.getElementById(textarea_id);
1586: //alert(textarea);
1587:
1.588 albertel 1588: var textarea_top = getY(textarea);
1.565 albertel 1589: var textarea_height = textarea.offsetHeight;
1590: var bottom = document.getElementById(bottom_id);
1.588 albertel 1591: var bottom_top = getY(bottom);
1.565 albertel 1592: var bottom_height = bottom.offsetHeight;
1593: var window_height = Geometry.getViewportHeight();
1.588 albertel 1594: var fudge = 23;
1.565 albertel 1595: var new_height = window_height-fudge-textarea_top-bottom_height;
1596: if (new_height < 300) {
1597: new_height = 300;
1598: }
1599: textarea.style.height=new_height+'px';
1600: }
1.824 bisitz 1601: // ]]>
1.565 albertel 1602: </script>
1603: RESIZE
1604:
1605: }
1606:
1607: =pod
1608:
1.256 matthew 1609: =head1 Excel and CSV file utility routines
1610:
1611: =over 4
1612:
1613: =cut
1614:
1615: ###############################################################
1616: ###############################################################
1617:
1618: =pod
1619:
1.648 raeburn 1620: =item * &csv_translate($text)
1.37 matthew 1621:
1.185 www 1622: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1623: format.
1624:
1625: =cut
1626:
1.180 matthew 1627: ###############################################################
1628: ###############################################################
1.37 matthew 1629: sub csv_translate {
1630: my $text = shift;
1631: $text =~ s/\"/\"\"/g;
1.209 albertel 1632: $text =~ s/\n/ /g;
1.37 matthew 1633: return $text;
1634: }
1.180 matthew 1635:
1636: ###############################################################
1637: ###############################################################
1638:
1639: =pod
1640:
1.648 raeburn 1641: =item * &define_excel_formats()
1.180 matthew 1642:
1643: Define some commonly used Excel cell formats.
1644:
1645: Currently supported formats:
1646:
1647: =over 4
1648:
1649: =item header
1650:
1651: =item bold
1652:
1653: =item h1
1654:
1655: =item h2
1656:
1657: =item h3
1658:
1.256 matthew 1659: =item h4
1660:
1661: =item i
1662:
1.180 matthew 1663: =item date
1664:
1665: =back
1666:
1667: Inputs: $workbook
1668:
1669: Returns: $format, a hash reference.
1670:
1671: =cut
1672:
1673: ###############################################################
1674: ###############################################################
1675: sub define_excel_formats {
1676: my ($workbook) = @_;
1677: my $format;
1678: $format->{'header'} = $workbook->add_format(bold => 1,
1679: bottom => 1,
1680: align => 'center');
1681: $format->{'bold'} = $workbook->add_format(bold=>1);
1682: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1683: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1684: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1685: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1686: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1687: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1688: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1689: return $format;
1690: }
1691:
1692: ###############################################################
1693: ###############################################################
1.113 bowersj2 1694:
1695: =pod
1696:
1.648 raeburn 1697: =item * &create_workbook()
1.255 matthew 1698:
1699: Create an Excel worksheet. If it fails, output message on the
1700: request object and return undefs.
1701:
1702: Inputs: Apache request object
1703:
1704: Returns (undef) on failure,
1705: Excel worksheet object, scalar with filename, and formats
1706: from &Apache::loncommon::define_excel_formats on success
1707:
1708: =cut
1709:
1710: ###############################################################
1711: ###############################################################
1712: sub create_workbook {
1713: my ($r) = @_;
1714: #
1715: # Create the excel spreadsheet
1716: my $filename = '/prtspool/'.
1.258 albertel 1717: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1718: time.'_'.rand(1000000000).'.xls';
1719: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1720: if (! defined($workbook)) {
1721: $r->log_error("Error creating excel spreadsheet $filename: $!");
1722: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1723: "This error has been logged. ".
1724: "Please alert your LON-CAPA administrator").
1725: '</p>');
1726: return (undef);
1727: }
1728: #
1729: $workbook->set_tempdir('/home/httpd/perl/tmp');
1730: #
1731: my $format = &Apache::loncommon::define_excel_formats($workbook);
1732: return ($workbook,$filename,$format);
1733: }
1734:
1735: ###############################################################
1736: ###############################################################
1737:
1738: =pod
1739:
1.648 raeburn 1740: =item * &create_text_file()
1.113 bowersj2 1741:
1.542 raeburn 1742: Create a file to write to and eventually make available to the user.
1.256 matthew 1743: If file creation fails, outputs an error message on the request object and
1744: return undefs.
1.113 bowersj2 1745:
1.256 matthew 1746: Inputs: Apache request object, and file suffix
1.113 bowersj2 1747:
1.256 matthew 1748: Returns (undef) on failure,
1749: Filehandle and filename on success.
1.113 bowersj2 1750:
1751: =cut
1752:
1.256 matthew 1753: ###############################################################
1754: ###############################################################
1755: sub create_text_file {
1756: my ($r,$suffix) = @_;
1757: if (! defined($suffix)) { $suffix = 'txt'; };
1758: my $fh;
1759: my $filename = '/prtspool/'.
1.258 albertel 1760: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1761: time.'_'.rand(1000000000).'.'.$suffix;
1762: $fh = Apache::File->new('>/home/httpd'.$filename);
1763: if (! defined($fh)) {
1764: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1765: $r->print(&mt('Problems occurred in creating the output file. '
1766: .'This error has been logged. '
1767: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1768: }
1.256 matthew 1769: return ($fh,$filename)
1.113 bowersj2 1770: }
1771:
1772:
1.256 matthew 1773: =pod
1.113 bowersj2 1774:
1775: =back
1776:
1777: =cut
1.37 matthew 1778:
1779: ###############################################################
1.33 matthew 1780: ## Home server <option> list generating code ##
1781: ###############################################################
1.35 matthew 1782:
1.169 www 1783: # ------------------------------------------
1784:
1785: sub domain_select {
1786: my ($name,$value,$multiple)=@_;
1787: my %domains=map {
1.514 albertel 1788: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1789: } &Apache::lonnet::all_domains();
1.169 www 1790: if ($multiple) {
1791: $domains{''}=&mt('Any domain');
1.550 albertel 1792: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1793: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1794: } else {
1.550 albertel 1795: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1796: return &select_form($name,$value,%domains);
1797: }
1798: }
1799:
1.282 albertel 1800: #-------------------------------------------
1801:
1802: =pod
1803:
1.519 raeburn 1804: =head1 Routines for form select boxes
1805:
1806: =over 4
1807:
1.648 raeburn 1808: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1809:
1810: Returns a string containing a <select> element int multiple mode
1811:
1812:
1813: Args:
1814: $name - name of the <select> element
1.506 raeburn 1815: $value - scalar or array ref of values that should already be selected
1.282 albertel 1816: $size - number of rows long the select element is
1.283 albertel 1817: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1818: (shown text should already have been &mt())
1.506 raeburn 1819: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1820:
1.282 albertel 1821: =cut
1822:
1823: #-------------------------------------------
1.169 www 1824: sub multiple_select_form {
1.284 albertel 1825: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1826: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1827: my $output='';
1.191 matthew 1828: if (! defined($size)) {
1829: $size = 4;
1.283 albertel 1830: if (scalar(keys(%$hash))<4) {
1831: $size = scalar(keys(%$hash));
1.191 matthew 1832: }
1833: }
1.734 bisitz 1834: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1835: my @order;
1.506 raeburn 1836: if (ref($order) eq 'ARRAY') {
1837: @order = @{$order};
1838: } else {
1839: @order = sort(keys(%$hash));
1.501 banghart 1840: }
1841: if (exists($$hash{'select_form_order'})) {
1842: @order = @{$$hash{'select_form_order'}};
1843: }
1844:
1.284 albertel 1845: foreach my $key (@order) {
1.356 albertel 1846: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1847: $output.='selected="selected" ' if ($selected{$key});
1848: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1849: }
1850: $output.="</select>\n";
1851: return $output;
1852: }
1853:
1.88 www 1854: #-------------------------------------------
1855:
1856: =pod
1857:
1.648 raeburn 1858: =item * &select_form($defdom,$name,%hash)
1.88 www 1859:
1860: Returns a string containing a <select name='$name' size='1'> form to
1861: allow a user to select options from a hash option_name => displayed text.
1862: See lonrights.pm for an example invocation and use.
1863:
1864: =cut
1865:
1866: #-------------------------------------------
1867: sub select_form {
1868: my ($def,$name,%hash) = @_;
1869: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1870: my @keys;
1871: if (exists($hash{'select_form_order'})) {
1872: @keys=@{$hash{'select_form_order'}};
1873: } else {
1874: @keys=sort(keys(%hash));
1875: }
1.356 albertel 1876: foreach my $key (@keys) {
1877: $selectform.=
1878: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1879: ($key eq $def ? 'selected="selected" ' : '').
1880: ">".&mt($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';
1.701 harmsja 4719: my $lg_border_color = '#C8C8C8';
1.392 albertel 4720:
1.608 albertel 4721: my $border = ($env{'browser.type'} eq 'explorer' ||
1.803 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 {
4728: font-family: $sans;
4729: line-height:130%;
4730: font-size:0.83em;
4731: color:$font;
4732: }
4733:
4734: a:link, a:visited {
4735: font-size:100%;
4736: }
4737:
4738: a:focus {
4739: color: red;
4740: background: yellow
4741: }
1.698 harmsja 4742:
1.795 www 4743: form, .inline {
4744: display: inline;
4745: }
1.721 harmsja 4746:
1.795 www 4747: .LC_right {
4748: text-align:right;
4749: }
4750:
4751: .LC_middle {
4752: vertical-align:middle;
4753: }
1.721 harmsja 4754:
4755: /* just for tests */
1.754 droeschl 4756: .LC_400Box {width:400px; }
1.721 harmsja 4757: /* end */
4758:
1.778 bisitz 4759: .LC_filename {
4760: font-family: $mono;
4761: white-space:pre;
4762: }
4763:
4764: .LC_fileicon {
4765: border: none;
4766: height: 1.3em;
4767: vertical-align: text-bottom;
4768: margin-right: 0.3em;
4769: text-decoration:none;
4770: }
4771:
1.350 albertel 4772: .LC_error {
4773: color: red;
4774: font-size: larger;
4775: }
1.795 www 4776:
1.457 albertel 4777: .LC_warning,
4778: .LC_diff_removed {
1.733 bisitz 4779: color: red;
1.394 albertel 4780: }
1.532 albertel 4781:
4782: .LC_info,
1.457 albertel 4783: .LC_success,
4784: .LC_diff_added {
1.350 albertel 4785: color: green;
4786: }
1.795 www 4787:
1.802 bisitz 4788: div.LC_confirm_box {
4789: background-color: #FAFAFA;
4790: border: 1px solid $lg_border_color;
4791: margin-right: 0;
4792: padding: 5px;
4793: }
4794:
4795: div.LC_confirm_box .LC_error img,
4796: div.LC_confirm_box .LC_success img {
4797: vertical-align: middle;
4798: }
4799:
1.440 albertel 4800: .LC_icon {
1.771 droeschl 4801: border: none;
1.790 droeschl 4802: vertical-align: middle;
1.771 droeschl 4803: }
4804:
1.543 albertel 4805: .LC_docs_spacer {
4806: width: 25px;
4807: height: 1px;
1.771 droeschl 4808: border: none;
1.543 albertel 4809: }
1.346 albertel 4810:
1.532 albertel 4811: .LC_internal_info {
1.735 bisitz 4812: color: #999999;
1.532 albertel 4813: }
4814:
1.794 www 4815: .LC_discussion {
4816: background: $tabbg;
4817: border: 1px solid black;
4818: margin: 2px;
4819: }
4820:
4821: .LC_disc_action_links_bar {
4822: background: $tabbg;
1.803 bisitz 4823: border: none;
1.795 www 4824: margin: 4px;
1.794 www 4825: }
4826:
4827: .LC_disc_action_left {
4828: text-align: left;
4829: }
4830:
4831: .LC_disc_action_right {
4832: text-align: right;
4833: }
4834:
4835: .LC_disc_new_item {
4836: background: white;
4837: border: 2px solid red;
4838: margin: 2px;
4839: }
4840:
4841: .LC_disc_old_item {
4842: background: white;
4843: border: 1px solid black;
4844: margin: 2px;
4845: }
4846:
1.458 albertel 4847: table.LC_pastsubmission {
4848: border: 1px solid black;
4849: margin: 2px;
4850: }
4851:
1.795 www 4852: table#LC_top_nav,
4853: table#LC_menubuttons,
4854: table#LC_nav_location {
1.345 albertel 4855: width: 100%;
4856: background: $pgbg;
1.392 albertel 4857: border: 2px;
1.402 albertel 4858: border-collapse: separate;
1.803 bisitz 4859: padding: 0;
1.345 albertel 4860: }
1.392 albertel 4861:
1.801 tempelho 4862: table#LC_title_bar a {
4863: color: $fontmenu;
4864: }
1.836 bisitz 4865:
1.807 droeschl 4866: table#LC_title_bar {
1.819 tempelho 4867: clear: both;
1.836 bisitz 4868: display: none;
1.807 droeschl 4869: }
4870:
1.795 www 4871: table#LC_title_bar,
4872: table.LC_breadcrumbs,
1.393 albertel 4873: table#LC_title_bar.LC_with_remote {
1.359 albertel 4874: width: 100%;
1.392 albertel 4875: border-color: $pgbg;
4876: border-style: solid;
4877: border-width: $border;
1.379 albertel 4878: background: $pgbg;
1.801 tempelho 4879: color: $fontmenu;
1.392 albertel 4880: border-collapse: collapse;
1.803 bisitz 4881: padding: 0;
1.819 tempelho 4882: margin: 0;
1.359 albertel 4883: }
1.795 www 4884:
1.359 albertel 4885: table#LC_title_bar td {
4886: background: $tabbg;
4887: }
1.795 www 4888:
1.706 harmsja 4889: table#LC_menubuttons img{
1.803 bisitz 4890: border: none;
1.346 albertel 4891: }
1.795 www 4892:
1.345 albertel 4893: table#LC_top_nav td {
4894: background: $tabbg;
1.803 bisitz 4895: border: none;
1.407 albertel 4896: font-size: small;
1.706 harmsja 4897: vertical-align:top;
4898: padding:2px 5px 2px 5px;
1.345 albertel 4899: }
1.795 www 4900:
4901: table#LC_top_nav td a,
4902: div#LC_top_nav a {
1.345 albertel 4903: color: $font;
4904: }
1.795 www 4905:
1.364 albertel 4906: table#LC_top_nav td.LC_top_nav_logo {
4907: background: $tabbg;
1.432 albertel 4908: text-align: left;
1.408 albertel 4909: white-space: nowrap;
1.432 albertel 4910: width: 31px;
1.408 albertel 4911: }
1.795 www 4912:
1.408 albertel 4913: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4914: border: none;
1.408 albertel 4915: vertical-align: bottom;
1.364 albertel 4916: }
1.795 www 4917:
1.777 tempelho 4918: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4919: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4920: width: 2.0em;
4921: }
1.795 www 4922:
1.442 albertel 4923: table#LC_top_nav td.LC_top_nav_login {
4924: width: 4.0em;
4925: text-align: center;
4926: }
1.795 www 4927:
1.842 droeschl 4928: .LC_breadcrumbs_component {
4929: float: right;
4930: margin: 0 1em;
1.357 albertel 4931: }
1.842 droeschl 4932: .LC_breadcrumbs_component img {
4933: vertical-align: middle;
1.777 tempelho 4934: }
1.795 www 4935:
1.383 albertel 4936: td.LC_table_cell_checkbox {
4937: text-align: center;
4938: }
1.795 www 4939:
1.779 bisitz 4940: table#LC_mainmenu td.LC_mainmenu_column {
4941: vertical-align: top;
1.777 tempelho 4942: }
1.522 albertel 4943:
1.795 www 4944: .LC_fontsize_small {
1.705 tempelho 4945: font-size: 70%;
4946: }
4947:
1.844 bisitz 4948: #LC_breadcrumbs {
1.819 tempelho 4949: clear:both;
4950: background: $sidebg;
1.822 bisitz 4951: border-bottom: 1px solid $lg_border_color;
1.904 droeschl 4952: line-height: 2.5em;
4953: /* SD working here
4954: height: 2.5em;
4955: overflow: hidden; */
1.822 bisitz 4956: margin: 0;
1.819 tempelho 4957: padding: 0;
4958: }
1.862 bisitz 4959:
1.839 droeschl 4960: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 4961: #LC_remote #LC_breadcrumbs {
1.839 droeschl 4962: display:none;
4963: }
1.819 tempelho 4964:
1.844 bisitz 4965: #LC_head_subbox {
1.822 bisitz 4966: clear:both;
4967: background: #F8F8F8; /* $sidebg; */
4968: border-bottom: 1px solid $lg_border_color;
4969: margin: 0 0 10px 0;
4970: padding: 5px;
4971: }
4972:
1.795 www 4973: .LC_fontsize_medium {
1.705 tempelho 4974: font-size: 85%;
4975: }
4976:
1.795 www 4977: .LC_fontsize_large {
1.705 tempelho 4978: font-size: 120%;
4979: }
4980:
1.346 albertel 4981: .LC_menubuttons_inline_text {
4982: color: $font;
1.698 harmsja 4983: font-size: 90%;
1.701 harmsja 4984: padding-left:3px;
1.346 albertel 4985: }
4986:
1.526 www 4987: .LC_menubuttons_link {
4988: text-decoration: none;
4989: }
1.795 www 4990:
1.522 albertel 4991: .LC_menubuttons_category {
1.521 www 4992: color: $font;
1.526 www 4993: background: $pgbg;
1.521 www 4994: font-size: larger;
4995: font-weight: bold;
4996: }
4997:
1.346 albertel 4998: td.LC_menubuttons_text {
1.779 bisitz 4999: color: $font;
1.346 albertel 5000: }
1.706 harmsja 5001:
1.346 albertel 5002: .LC_current_location {
5003: background: $tabbg;
5004: }
1.795 www 5005:
1.346 albertel 5006: .LC_new_mail {
1.634 www 5007: background: $tabbg;
1.346 albertel 5008: font-weight: bold;
5009: }
1.347 albertel 5010:
1.795 www 5011: table.LC_data_table,
5012: table.LC_mail_list {
1.347 albertel 5013: border: 1px solid #000000;
1.402 albertel 5014: border-collapse: separate;
1.426 albertel 5015: border-spacing: 1px;
1.610 albertel 5016: background: $pgbg;
1.347 albertel 5017: }
1.795 www 5018:
1.422 albertel 5019: .LC_data_table_dense {
5020: font-size: small;
5021: }
1.795 www 5022:
1.507 raeburn 5023: table.LC_nested_outer {
5024: border: 1px solid #000000;
1.589 raeburn 5025: border-collapse: collapse;
1.803 bisitz 5026: border-spacing: 0;
1.507 raeburn 5027: width: 100%;
5028: }
1.795 www 5029:
1.879 raeburn 5030: table.LC_innerpickbox,
1.507 raeburn 5031: table.LC_nested {
1.803 bisitz 5032: border: none;
1.589 raeburn 5033: border-collapse: collapse;
1.803 bisitz 5034: border-spacing: 0;
1.507 raeburn 5035: width: 100%;
5036: }
1.795 www 5037:
5038: table.LC_data_table tr th,
5039: table.LC_calendar tr th,
5040: table.LC_mail_list tr th,
1.879 raeburn 5041: table.LC_prior_tries tr th,
5042: table.LC_innerpickbox tr th {
1.349 albertel 5043: font-weight: bold;
5044: background-color: $data_table_head;
1.801 tempelho 5045: color:$fontmenu;
1.701 harmsja 5046: font-size:90%;
1.347 albertel 5047: }
1.795 www 5048:
1.879 raeburn 5049: table.LC_innerpickbox tr th,
5050: table.LC_innerpickbox tr td {
5051: vertical-align: top;
5052: }
5053:
1.711 raeburn 5054: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5055: background-color: #CCCCCC;
1.711 raeburn 5056: font-weight: bold;
5057: text-align: left;
5058: }
1.795 www 5059:
1.779 bisitz 5060: table.LC_data_table tr.LC_odd_row > td,
1.809 bisitz 5061: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5062: background-color: $data_table_light;
1.425 albertel 5063: padding: 2px;
1.900 bisitz 5064: vertical-align: top;
1.347 albertel 5065: }
1.795 www 5066:
1.610 albertel 5067: table.LC_data_table tr.LC_even_row > td,
1.809 bisitz 5068: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5069: background-color: $data_table_dark;
1.709 bisitz 5070: padding: 2px;
1.900 bisitz 5071: vertical-align: top;
1.347 albertel 5072: }
1.795 www 5073:
1.425 albertel 5074: table.LC_data_table tr.LC_data_table_highlight td {
5075: background-color: $data_table_darker;
5076: }
1.795 www 5077:
1.639 raeburn 5078: table.LC_data_table tr td.LC_leftcol_header {
5079: background-color: $data_table_head;
5080: font-weight: bold;
5081: }
1.795 www 5082:
1.451 albertel 5083: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5084: table.LC_nested tr.LC_empty_row td {
1.347 albertel 5085: background-color: #FFFFFF;
1.421 albertel 5086: font-weight: bold;
5087: font-style: italic;
5088: text-align: center;
5089: padding: 8px;
1.347 albertel 5090: }
1.795 www 5091:
1.890 droeschl 5092: table.LC_caption {
5093: }
5094:
1.507 raeburn 5095: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5096: padding: 4ex
5097: }
1.795 www 5098:
1.507 raeburn 5099: table.LC_nested_outer tr th {
5100: font-weight: bold;
1.801 tempelho 5101: color:$fontmenu;
1.507 raeburn 5102: background-color: $data_table_head;
1.701 harmsja 5103: font-size: small;
1.507 raeburn 5104: border-bottom: 1px solid #000000;
5105: }
1.795 www 5106:
1.507 raeburn 5107: table.LC_nested_outer tr td.LC_subheader {
5108: background-color: $data_table_head;
5109: font-weight: bold;
5110: font-size: small;
5111: border-bottom: 1px solid #000000;
5112: text-align: right;
1.451 albertel 5113: }
1.795 www 5114:
1.507 raeburn 5115: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5116: background-color: #CCCCCC;
1.451 albertel 5117: font-weight: bold;
5118: font-size: small;
1.507 raeburn 5119: text-align: center;
5120: }
1.795 www 5121:
1.589 raeburn 5122: table.LC_nested tr.LC_info_row td.LC_left_item,
5123: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5124: text-align: left;
1.451 albertel 5125: }
1.795 www 5126:
1.507 raeburn 5127: table.LC_nested td {
1.735 bisitz 5128: background-color: #FFFFFF;
1.451 albertel 5129: font-size: small;
1.507 raeburn 5130: }
1.795 www 5131:
1.507 raeburn 5132: table.LC_nested_outer tr th.LC_right_item,
5133: table.LC_nested tr.LC_info_row td.LC_right_item,
5134: table.LC_nested tr.LC_odd_row td.LC_right_item,
5135: table.LC_nested tr td.LC_right_item {
1.451 albertel 5136: text-align: right;
5137: }
5138:
1.507 raeburn 5139: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5140: background-color: #EEEEEE;
1.451 albertel 5141: }
5142:
1.473 raeburn 5143: table.LC_createuser {
5144: }
5145:
5146: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5147: font-size: small;
1.473 raeburn 5148: }
5149:
5150: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5151: background-color: #CCCCCC;
1.473 raeburn 5152: font-weight: bold;
5153: text-align: center;
5154: }
5155:
1.349 albertel 5156: table.LC_calendar {
5157: border: 1px solid #000000;
5158: border-collapse: collapse;
5159: }
1.795 www 5160:
1.349 albertel 5161: table.LC_calendar_pickdate {
5162: font-size: xx-small;
5163: }
1.795 www 5164:
1.349 albertel 5165: table.LC_calendar tr td {
5166: border: 1px solid #000000;
5167: vertical-align: top;
5168: }
1.795 www 5169:
1.349 albertel 5170: table.LC_calendar tr td.LC_calendar_day_empty {
5171: background-color: $data_table_dark;
5172: }
1.795 www 5173:
1.779 bisitz 5174: table.LC_calendar tr td.LC_calendar_day_current {
5175: background-color: $data_table_highlight;
1.777 tempelho 5176: }
1.795 www 5177:
1.349 albertel 5178: table.LC_mail_list tr.LC_mail_new {
5179: background-color: $mail_new;
5180: }
1.795 www 5181:
1.349 albertel 5182: table.LC_mail_list tr.LC_mail_new:hover {
5183: background-color: $mail_new_hover;
5184: }
1.795 www 5185:
5186: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5187: }
1.795 www 5188:
5189: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5190: }
1.795 www 5191:
1.349 albertel 5192: table.LC_mail_list tr.LC_mail_read {
5193: background-color: $mail_read;
5194: }
1.795 www 5195:
1.349 albertel 5196: table.LC_mail_list tr.LC_mail_read:hover {
5197: background-color: $mail_read_hover;
5198: }
1.795 www 5199:
1.349 albertel 5200: table.LC_mail_list tr.LC_mail_replied {
5201: background-color: $mail_replied;
5202: }
1.795 www 5203:
1.349 albertel 5204: table.LC_mail_list tr.LC_mail_replied:hover {
5205: background-color: $mail_replied_hover;
5206: }
1.795 www 5207:
1.349 albertel 5208: table.LC_mail_list tr.LC_mail_other {
5209: background-color: $mail_other;
5210: }
1.795 www 5211:
1.349 albertel 5212: table.LC_mail_list tr.LC_mail_other:hover {
5213: background-color: $mail_other_hover;
5214: }
1.494 raeburn 5215:
1.777 tempelho 5216: table.LC_data_table tr > td.LC_browser_file,
5217: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5218: background: #AAEE77;
1.389 albertel 5219: }
1.795 www 5220:
1.777 tempelho 5221: table.LC_data_table tr > td.LC_browser_file_locked,
5222: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5223: background: #FFAA99;
1.387 albertel 5224: }
1.795 www 5225:
1.777 tempelho 5226: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5227: background: #888888;
1.779 bisitz 5228: }
1.795 www 5229:
1.777 tempelho 5230: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5231: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5232: background: #F8F866;
1.777 tempelho 5233: }
1.795 www 5234:
1.696 bisitz 5235: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5236: background: #E0E8FF;
1.387 albertel 5237: }
1.696 bisitz 5238:
1.707 bisitz 5239: table.LC_data_table tr > td.LC_roles_is {
5240: /* background: #77FF77; */
5241: }
1.795 www 5242:
1.707 bisitz 5243: table.LC_data_table tr > td.LC_roles_future {
5244: background: #FFFF77;
5245: }
1.795 www 5246:
1.707 bisitz 5247: table.LC_data_table tr > td.LC_roles_will {
5248: background: #FFAA77;
5249: }
1.795 www 5250:
1.707 bisitz 5251: table.LC_data_table tr > td.LC_roles_expired {
5252: background: #FF7777;
5253: }
1.795 www 5254:
1.707 bisitz 5255: table.LC_data_table tr > td.LC_roles_will_not {
5256: background: #AAFF77;
5257: }
1.795 www 5258:
1.707 bisitz 5259: table.LC_data_table tr > td.LC_roles_selected {
5260: background: #11CC55;
5261: }
5262:
1.388 albertel 5263: span.LC_current_location {
1.701 harmsja 5264: font-size:larger;
1.388 albertel 5265: background: $pgbg;
5266: }
1.387 albertel 5267:
1.395 albertel 5268: span.LC_parm_menu_item {
5269: font-size: larger;
5270: }
1.795 www 5271:
1.395 albertel 5272: span.LC_parm_scope_all {
5273: color: red;
5274: }
1.795 www 5275:
1.395 albertel 5276: span.LC_parm_scope_folder {
5277: color: green;
5278: }
1.795 www 5279:
1.395 albertel 5280: span.LC_parm_scope_resource {
5281: color: orange;
5282: }
1.795 www 5283:
1.395 albertel 5284: span.LC_parm_part {
5285: color: blue;
5286: }
1.795 www 5287:
1.395 albertel 5288: span.LC_parm_folder, span.LC_parm_symb {
5289: font-size: x-small;
5290: font-family: $mono;
5291: color: #AAAAAA;
5292: }
5293:
1.795 www 5294: td.LC_parm_overview_level_menu,
5295: td.LC_parm_overview_map_menu,
5296: td.LC_parm_overview_parm_selectors,
5297: td.LC_parm_overview_restrictions {
1.396 albertel 5298: border: 1px solid black;
5299: border-collapse: collapse;
5300: }
1.795 www 5301:
1.396 albertel 5302: table.LC_parm_overview_restrictions td {
5303: border-width: 1px 4px 1px 4px;
5304: border-style: solid;
5305: border-color: $pgbg;
5306: text-align: center;
5307: }
1.795 www 5308:
1.396 albertel 5309: table.LC_parm_overview_restrictions th {
5310: background: $tabbg;
5311: border-width: 1px 4px 1px 4px;
5312: border-style: solid;
5313: border-color: $pgbg;
5314: }
1.795 www 5315:
1.398 albertel 5316: table#LC_helpmenu {
1.803 bisitz 5317: border: none;
1.398 albertel 5318: height: 55px;
1.803 bisitz 5319: border-spacing: 0;
1.398 albertel 5320: }
5321:
5322: table#LC_helpmenu fieldset legend {
5323: font-size: larger;
5324: }
1.795 www 5325:
1.397 albertel 5326: table#LC_helpmenu_links {
5327: width: 100%;
5328: border: 1px solid black;
5329: background: $pgbg;
1.803 bisitz 5330: padding: 0;
1.397 albertel 5331: border-spacing: 1px;
5332: }
1.795 www 5333:
1.397 albertel 5334: table#LC_helpmenu_links tr td {
5335: padding: 1px;
5336: background: $tabbg;
1.399 albertel 5337: text-align: center;
5338: font-weight: bold;
1.397 albertel 5339: }
1.396 albertel 5340:
1.795 www 5341: table#LC_helpmenu_links a:link,
5342: table#LC_helpmenu_links a:visited,
1.397 albertel 5343: table#LC_helpmenu_links a:active {
5344: text-decoration: none;
5345: color: $font;
5346: }
1.795 www 5347:
1.397 albertel 5348: table#LC_helpmenu_links a:hover {
5349: text-decoration: underline;
5350: color: $vlink;
5351: }
1.396 albertel 5352:
1.417 albertel 5353: .LC_chrt_popup_exists {
5354: border: 1px solid #339933;
5355: margin: -1px;
5356: }
1.795 www 5357:
1.417 albertel 5358: .LC_chrt_popup_up {
5359: border: 1px solid yellow;
5360: margin: -1px;
5361: }
1.795 www 5362:
1.417 albertel 5363: .LC_chrt_popup {
5364: border: 1px solid #8888FF;
5365: background: #CCCCFF;
5366: }
1.795 www 5367:
1.421 albertel 5368: table.LC_pick_box {
5369: border-collapse: separate;
5370: background: white;
5371: border: 1px solid black;
5372: border-spacing: 1px;
5373: }
1.795 www 5374:
1.421 albertel 5375: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5376: background: $sidebg;
1.421 albertel 5377: font-weight: bold;
1.900 bisitz 5378: text-align: left;
1.740 bisitz 5379: vertical-align: top;
1.421 albertel 5380: width: 184px;
5381: padding: 8px;
5382: }
1.795 www 5383:
1.579 raeburn 5384: table.LC_pick_box td.LC_pick_box_value {
5385: text-align: left;
5386: padding: 8px;
5387: }
1.795 www 5388:
1.579 raeburn 5389: table.LC_pick_box td.LC_pick_box_select {
5390: text-align: left;
5391: padding: 8px;
5392: }
1.795 www 5393:
1.424 albertel 5394: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5395: padding: 0;
1.421 albertel 5396: height: 1px;
5397: background: black;
5398: }
1.795 www 5399:
1.421 albertel 5400: table.LC_pick_box td.LC_pick_box_submit {
5401: text-align: right;
5402: }
1.795 www 5403:
1.579 raeburn 5404: table.LC_pick_box td.LC_evenrow_value {
5405: text-align: left;
5406: padding: 8px;
5407: background-color: $data_table_light;
5408: }
1.795 www 5409:
1.579 raeburn 5410: table.LC_pick_box td.LC_oddrow_value {
5411: text-align: left;
5412: padding: 8px;
5413: background-color: $data_table_light;
5414: }
1.795 www 5415:
1.579 raeburn 5416: span.LC_helpform_receipt_cat {
5417: font-weight: bold;
5418: }
1.795 www 5419:
1.424 albertel 5420: table.LC_group_priv_box {
5421: background: white;
5422: border: 1px solid black;
5423: border-spacing: 1px;
5424: }
1.795 www 5425:
1.424 albertel 5426: table.LC_group_priv_box td.LC_pick_box_title {
5427: background: $tabbg;
5428: font-weight: bold;
5429: text-align: right;
5430: width: 184px;
5431: }
1.795 www 5432:
1.424 albertel 5433: table.LC_group_priv_box td.LC_groups_fixed {
5434: background: $data_table_light;
5435: text-align: center;
5436: }
1.795 www 5437:
1.424 albertel 5438: table.LC_group_priv_box td.LC_groups_optional {
5439: background: $data_table_dark;
5440: text-align: center;
5441: }
1.795 www 5442:
1.424 albertel 5443: table.LC_group_priv_box td.LC_groups_functionality {
5444: background: $data_table_darker;
5445: text-align: center;
5446: font-weight: bold;
5447: }
1.795 www 5448:
1.424 albertel 5449: table.LC_group_priv td {
5450: text-align: left;
1.803 bisitz 5451: padding: 0;
1.424 albertel 5452: }
5453:
1.421 albertel 5454: table.LC_notify_front_page {
5455: background: white;
5456: border: 1px solid black;
5457: padding: 8px;
5458: }
1.795 www 5459:
1.421 albertel 5460: table.LC_notify_front_page td {
5461: padding: 8px;
5462: }
1.795 www 5463:
1.424 albertel 5464: .LC_navbuttons {
5465: margin: 2ex 0ex 2ex 0ex;
5466: }
1.795 www 5467:
1.423 albertel 5468: .LC_topic_bar {
5469: font-weight: bold;
5470: width: 100%;
5471: background: $tabbg;
5472: vertical-align: middle;
5473: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5474: padding: 3px;
1.423 albertel 5475: }
1.795 www 5476:
1.423 albertel 5477: .LC_topic_bar span {
5478: vertical-align: middle;
5479: }
1.795 www 5480:
1.423 albertel 5481: .LC_topic_bar img {
5482: vertical-align: bottom;
5483: }
1.795 www 5484:
1.423 albertel 5485: table.LC_course_group_status {
5486: margin: 20px;
5487: }
1.795 www 5488:
1.423 albertel 5489: table.LC_status_selector td {
5490: vertical-align: top;
5491: text-align: center;
1.424 albertel 5492: padding: 4px;
5493: }
1.795 www 5494:
1.599 albertel 5495: div.LC_feedback_link {
1.616 albertel 5496: clear: both;
1.829 kalberla 5497: background: $sidebg;
1.779 bisitz 5498: width: 100%;
1.829 kalberla 5499: padding-bottom: 10px;
5500: border: 1px $tabbg solid;
1.833 kalberla 5501: height: 22px;
5502: line-height: 22px;
5503: padding-top: 5px;
5504: }
5505:
5506: div.LC_feedback_link img {
5507: height: 22px;
1.867 kalberla 5508: vertical-align:middle;
1.829 kalberla 5509: }
5510:
5511: div.LC_feedback_link a{
5512: text-decoration: none;
1.489 raeburn 5513: }
1.795 www 5514:
1.867 kalberla 5515: div.LC_comblock {
5516: display:inline;
5517: color:$font;
5518: font-size:90%;
5519: }
5520:
5521: div.LC_feedback_link div.LC_comblock {
5522: padding-left:5px;
5523: }
5524:
5525: div.LC_feedback_link div.LC_comblock a {
5526: color:$font;
5527: }
5528:
1.489 raeburn 5529: span.LC_feedback_link {
1.858 bisitz 5530: /* background: $feedback_link_bg; */
1.599 albertel 5531: font-size: larger;
5532: }
1.795 www 5533:
1.599 albertel 5534: span.LC_message_link {
1.858 bisitz 5535: /* background: $feedback_link_bg; */
1.599 albertel 5536: font-size: larger;
5537: position: absolute;
5538: right: 1em;
1.489 raeburn 5539: }
1.421 albertel 5540:
1.515 albertel 5541: table.LC_prior_tries {
1.524 albertel 5542: border: 1px solid #000000;
5543: border-collapse: separate;
5544: border-spacing: 1px;
1.515 albertel 5545: }
1.523 albertel 5546:
1.515 albertel 5547: table.LC_prior_tries td {
1.524 albertel 5548: padding: 2px;
1.515 albertel 5549: }
1.523 albertel 5550:
5551: .LC_answer_correct {
1.795 www 5552: background: lightgreen;
5553: color: darkgreen;
5554: padding: 6px;
1.523 albertel 5555: }
1.795 www 5556:
1.523 albertel 5557: .LC_answer_charged_try {
1.797 www 5558: background: #FFAAAA;
1.795 www 5559: color: darkred;
5560: padding: 6px;
1.523 albertel 5561: }
1.795 www 5562:
1.779 bisitz 5563: .LC_answer_not_charged_try,
1.523 albertel 5564: .LC_answer_no_grade,
5565: .LC_answer_late {
1.795 www 5566: background: lightyellow;
1.523 albertel 5567: color: black;
1.795 www 5568: padding: 6px;
1.523 albertel 5569: }
1.795 www 5570:
1.523 albertel 5571: .LC_answer_previous {
1.795 www 5572: background: lightblue;
5573: color: darkblue;
5574: padding: 6px;
1.523 albertel 5575: }
1.795 www 5576:
1.779 bisitz 5577: .LC_answer_no_message {
1.777 tempelho 5578: background: #FFFFFF;
5579: color: black;
1.795 www 5580: padding: 6px;
1.779 bisitz 5581: }
1.795 www 5582:
1.779 bisitz 5583: .LC_answer_unknown {
5584: background: orange;
5585: color: black;
1.795 www 5586: padding: 6px;
1.777 tempelho 5587: }
1.795 www 5588:
1.529 albertel 5589: span.LC_prior_numerical,
5590: span.LC_prior_string,
5591: span.LC_prior_custom,
5592: span.LC_prior_reaction,
5593: span.LC_prior_math {
1.523 albertel 5594: font-family: monospace;
5595: white-space: pre;
5596: }
5597:
1.525 albertel 5598: span.LC_prior_string {
5599: font-family: monospace;
5600: white-space: pre;
5601: }
5602:
1.523 albertel 5603: table.LC_prior_option {
5604: width: 100%;
5605: border-collapse: collapse;
5606: }
1.795 www 5607:
5608: table.LC_prior_rank,
5609: table.LC_prior_match {
1.528 albertel 5610: border-collapse: collapse;
5611: }
1.795 www 5612:
1.528 albertel 5613: table.LC_prior_option tr td,
5614: table.LC_prior_rank tr td,
5615: table.LC_prior_match tr td {
1.524 albertel 5616: border: 1px solid #000000;
1.515 albertel 5617: }
5618:
1.855 bisitz 5619: .LC_nobreak {
1.544 albertel 5620: white-space: nowrap;
1.519 raeburn 5621: }
5622:
1.576 raeburn 5623: span.LC_cusr_emph {
5624: font-style: italic;
5625: }
5626:
1.633 raeburn 5627: span.LC_cusr_subheading {
5628: font-weight: normal;
5629: font-size: 85%;
5630: }
5631:
1.545 albertel 5632: table.LC_docs_documents {
5633: background: #BBBBBB;
1.803 bisitz 5634: border-width: 0;
1.545 albertel 5635: border-collapse: collapse;
5636: }
1.795 www 5637:
1.777 tempelho 5638: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5639: border: 2px solid black;
5640: padding: 4px;
1.777 tempelho 5641: }
1.795 www 5642:
1.861 bisitz 5643: div.LC_docs_entry_move {
1.859 bisitz 5644: border: 1px solid #BBBBBB;
1.545 albertel 5645: background: #DDDDDD;
1.861 bisitz 5646: width: 22px;
1.859 bisitz 5647: padding: 1px;
5648: margin: 0;
1.545 albertel 5649: }
5650:
1.861 bisitz 5651: table.LC_data_table tr > td.LC_docs_entry_commands,
5652: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5653: background: #DDDDDD;
5654: font-size: x-small;
5655: }
1.795 www 5656:
1.861 bisitz 5657: .LC_docs_entry_parameter {
5658: white-space: nowrap;
5659: }
5660:
1.544 albertel 5661: .LC_docs_copy {
1.545 albertel 5662: color: #000099;
1.544 albertel 5663: }
1.795 www 5664:
1.544 albertel 5665: .LC_docs_cut {
1.545 albertel 5666: color: #550044;
1.544 albertel 5667: }
1.795 www 5668:
1.544 albertel 5669: .LC_docs_rename {
1.545 albertel 5670: color: #009900;
1.544 albertel 5671: }
1.795 www 5672:
1.544 albertel 5673: .LC_docs_remove {
1.545 albertel 5674: color: #990000;
5675: }
5676:
1.547 albertel 5677: .LC_docs_reinit_warn,
5678: .LC_docs_ext_edit {
5679: font-size: x-small;
5680: }
5681:
1.545 albertel 5682: table.LC_docs_adddocs td,
5683: table.LC_docs_adddocs th {
5684: border: 1px solid #BBBBBB;
5685: padding: 4px;
5686: background: #DDDDDD;
1.543 albertel 5687: }
5688:
1.584 albertel 5689: table.LC_sty_begin {
5690: background: #BBFFBB;
5691: }
1.795 www 5692:
1.584 albertel 5693: table.LC_sty_end {
5694: background: #FFBBBB;
5695: }
5696:
1.589 raeburn 5697: table.LC_double_column {
1.803 bisitz 5698: border-width: 0;
1.589 raeburn 5699: border-collapse: collapse;
5700: width: 100%;
5701: padding: 2px;
5702: }
5703:
5704: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5705: top: 2px;
1.589 raeburn 5706: left: 2px;
5707: width: 47%;
5708: vertical-align: top;
5709: }
5710:
5711: table.LC_double_column tr td.LC_right_col {
5712: top: 2px;
1.779 bisitz 5713: right: 2px;
1.589 raeburn 5714: width: 47%;
5715: vertical-align: top;
5716: }
5717:
1.591 raeburn 5718: div.LC_left_float {
5719: float: left;
5720: padding-right: 5%;
1.597 albertel 5721: padding-bottom: 4px;
1.591 raeburn 5722: }
5723:
5724: div.LC_clear_float_header {
1.597 albertel 5725: padding-bottom: 2px;
1.591 raeburn 5726: }
5727:
5728: div.LC_clear_float_footer {
1.597 albertel 5729: padding-top: 10px;
1.591 raeburn 5730: clear: both;
5731: }
5732:
1.597 albertel 5733: div.LC_grade_show_user {
5734: margin-top: 20px;
5735: border: 1px solid black;
5736: }
1.795 www 5737:
1.597 albertel 5738: div.LC_grade_user_name {
5739: background: #DDDDEE;
5740: border-bottom: 1px solid black;
1.705 tempelho 5741: font-weight: bold;
5742: font-size: large;
1.597 albertel 5743: }
1.795 www 5744:
1.597 albertel 5745: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5746: background: #DDEEDD;
5747: }
5748:
5749: div.LC_grade_show_problem,
5750: div.LC_grade_submissions,
5751: div.LC_grade_message_center,
5752: div.LC_grade_info_links,
5753: div.LC_grade_assign {
5754: margin: 5px;
5755: width: 99%;
5756: background: #FFFFFF;
5757: }
1.795 www 5758:
1.597 albertel 5759: div.LC_grade_show_problem_header,
5760: div.LC_grade_submissions_header,
5761: div.LC_grade_message_center_header,
5762: div.LC_grade_assign_header {
1.705 tempelho 5763: font-weight: bold;
5764: font-size: large;
1.597 albertel 5765: }
1.795 www 5766:
1.597 albertel 5767: div.LC_grade_show_problem_problem,
5768: div.LC_grade_submissions_body,
5769: div.LC_grade_message_center_body,
5770: div.LC_grade_assign_body {
5771: border: 1px solid black;
5772: width: 99%;
5773: background: #FFFFFF;
5774: }
1.795 www 5775:
1.598 albertel 5776: span.LC_grade_check_note {
1.705 tempelho 5777: font-weight: normal;
5778: font-size: medium;
1.598 albertel 5779: display: inline;
5780: position: absolute;
5781: right: 1em;
5782: }
1.597 albertel 5783:
1.613 albertel 5784: table.LC_scantron_action {
5785: width: 100%;
5786: }
1.795 www 5787:
1.613 albertel 5788: table.LC_scantron_action tr th {
1.698 harmsja 5789: font-weight:bold;
5790: font-style:normal;
1.613 albertel 5791: }
1.795 www 5792:
1.779 bisitz 5793: .LC_edit_problem_header,
1.614 albertel 5794: div.LC_edit_problem_footer {
1.705 tempelho 5795: font-weight: normal;
5796: font-size: medium;
1.602 albertel 5797: margin: 2px;
1.600 albertel 5798: }
1.795 www 5799:
1.600 albertel 5800: div.LC_edit_problem_header,
1.602 albertel 5801: div.LC_edit_problem_header div,
1.614 albertel 5802: div.LC_edit_problem_footer,
5803: div.LC_edit_problem_footer div,
1.602 albertel 5804: div.LC_edit_problem_editxml_header,
5805: div.LC_edit_problem_editxml_header div {
1.600 albertel 5806: margin-top: 5px;
5807: }
1.795 www 5808:
1.600 albertel 5809: div.LC_edit_problem_header_title {
1.705 tempelho 5810: font-weight: bold;
5811: font-size: larger;
1.602 albertel 5812: background: $tabbg;
5813: padding: 3px;
5814: }
1.795 www 5815:
1.602 albertel 5816: table.LC_edit_problem_header_title {
1.705 tempelho 5817: font-size: larger;
5818: font-weight: bold;
1.602 albertel 5819: width: 100%;
5820: border-color: $pgbg;
5821: border-style: solid;
5822: border-width: $border;
1.600 albertel 5823: background: $tabbg;
1.602 albertel 5824: border-collapse: collapse;
1.803 bisitz 5825: padding: 0;
1.602 albertel 5826: }
5827:
5828: div.LC_edit_problem_discards {
5829: float: left;
5830: padding-bottom: 5px;
5831: }
1.795 www 5832:
1.602 albertel 5833: div.LC_edit_problem_saves {
5834: float: right;
5835: padding-bottom: 5px;
1.600 albertel 5836: }
1.795 www 5837:
1.679 riegler 5838: img.stift{
1.803 bisitz 5839: border-width: 0;
5840: vertical-align: middle;
1.677 riegler 5841: }
1.680 riegler 5842:
1.681 riegler 5843: table#LC_mainmenu{
5844: margin-top:10px;
5845: width:80%;
5846: }
5847:
1.680 riegler 5848: table#LC_mainmenu td.LC_mainmenu_col_fieldset{
5849: vertical-align: top;
5850: width: 45%;
5851: }
1.795 www 5852:
1.779 bisitz 5853: .LC_mainmenu_fieldset_category {
5854: color: $font;
5855: background: $pgbg;
5856: font-size: small;
5857: font-weight: bold;
1.777 tempelho 5858: }
1.795 www 5859:
1.716 raeburn 5860: div.LC_createcourse {
5861: margin: 10px 10px 10px 10px;
5862: }
5863:
1.693 droeschl 5864: /* ---- Remove when done ----
5865: # The following styles is part of the redesign of LON-CAPA and are
5866: # subject to change during this project.
5867: # Don't rely on their current functionality as they might be
5868: # changed or removed.
5869: # --------------------------*/
5870:
1.698 harmsja 5871: a:hover,
1.897 wenzelju 5872: ol.LC_primary_menu a:hover,
1.721 harmsja 5873: ol#LC_MenuBreadcrumbs a:hover,
5874: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 5875: ul#LC_secondary_menu a:hover,
1.721 harmsja 5876: .LC_FormSectionClearButton input:hover
1.795 www 5877: ul.LC_TabContent li:hover a {
1.698 harmsja 5878: color:#BF2317;
1.904 droeschl 5879: text-decoration:none;
1.693 droeschl 5880: }
5881:
1.779 bisitz 5882: h1 {
1.813 bisitz 5883: padding: 0;
1.693 droeschl 5884: line-height:130%;
5885: }
1.698 harmsja 5886:
1.795 www 5887: h2,h3,h4,h5,h6 {
1.803 bisitz 5888: margin: 5px 0 5px 0;
5889: padding: 0;
1.721 harmsja 5890: line-height:130%;
1.693 droeschl 5891: }
1.795 www 5892:
5893: .LC_hcell {
1.698 harmsja 5894: padding:3px 15px 3px 15px;
1.803 bisitz 5895: margin: 0;
1.703 harmsja 5896: background-color:$tabbg;
1.801 tempelho 5897: color:$fontmenu;
1.779 bisitz 5898: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5899: }
1.795 www 5900:
1.840 bisitz 5901: .LC_Box > .LC_hcell {
1.847 tempelho 5902: margin: 0 -10px 10px -10px;
1.835 bisitz 5903: }
5904:
1.721 harmsja 5905: .LC_noBorder {
1.803 bisitz 5906: border: 0;
1.698 harmsja 5907: }
1.693 droeschl 5908:
1.761 tempelho 5909: .LC_Right {
5910: float: right;
1.803 bisitz 5911: margin: 0;
5912: padding: 0;
1.761 tempelho 5913: }
5914:
1.721 harmsja 5915: .LC_FormSectionClearButton input {
1.779 bisitz 5916: background-color:transparent;
1.803 bisitz 5917: border: none;
1.698 harmsja 5918: cursor:pointer;
5919: text-decoration:underline;
1.693 droeschl 5920: }
1.763 bisitz 5921:
5922: .LC_help_open_topic {
5923: color: #FFFFFF;
5924: background-color: #EEEEFF;
5925: margin: 1px;
5926: padding: 4px;
5927: border: 1px solid #000033;
5928: white-space: nowrap;
1.783 amueller 5929: /* vertical-align: middle; */
1.759 neumanie 5930: }
1.693 droeschl 5931:
1.698 harmsja 5932: dl,ul,div,fieldset {
1.803 bisitz 5933: margin: 10px 10px 10px 0;
1.806 bisitz 5934: /* overflow: hidden; */
1.693 droeschl 5935: }
1.795 www 5936:
1.838 bisitz 5937: fieldset > legend {
5938: font-weight: bold;
5939: padding: 0 5px 0 5px;
5940: }
5941:
1.813 bisitz 5942: #LC_nav_bar {
1.807 droeschl 5943: float: left;
1.852 droeschl 5944: margin: 0.2em 0 0 0;
1.807 droeschl 5945: }
5946:
1.813 bisitz 5947: #LC_nav_bar em{
1.807 droeschl 5948: font-weight: bold;
5949: font-style: normal;
5950: }
5951:
1.897 wenzelju 5952: ol.LC_primary_menu {
1.807 droeschl 5953: float: right;
1.852 droeschl 5954: margin: 0.2em 0 0 0;
1.807 droeschl 5955: }
5956:
1.852 droeschl 5957: ol#LC_PathBreadcrumbs {
1.803 bisitz 5958: margin: 0;
1.693 droeschl 5959: }
5960:
1.897 wenzelju 5961: ol.LC_primary_menu li {
1.693 droeschl 5962: display: inline;
1.803 bisitz 5963: padding: 5px 5px 0 10px;
1.693 droeschl 5964: vertical-align: top;
5965: }
5966:
1.897 wenzelju 5967: ol.LC_primary_menu li img {
1.693 droeschl 5968: vertical-align: bottom;
5969: }
5970:
1.897 wenzelju 5971: ol.LC_primary_menu a {
1.693 droeschl 5972: font-size: 90%;
5973: color: RGB(80, 80, 80);
5974: text-decoration: none;
5975: }
1.795 www 5976:
1.897 wenzelju 5977: ul#LC_secondary_menu {
1.807 droeschl 5978: clear: both;
1.808 droeschl 5979: color: $fontmenu;
5980: background: $tabbg;
5981: list-style: none;
5982: padding: 0;
5983: margin: 0;
5984: width: 100%;
5985: }
5986:
1.897 wenzelju 5987: ul#LC_secondary_menu li {
1.808 droeschl 5988: font-weight: bold;
5989: line-height: 1.8em;
5990: padding: 0 0.8em;
5991: border-right: 1px solid black;
5992: display: inline;
5993: vertical-align: middle;
1.807 droeschl 5994: }
5995:
1.847 tempelho 5996: ul.LC_TabContent {
1.721 harmsja 5997: display:block;
1.847 tempelho 5998: background: $sidebg;
1.858 bisitz 5999: border-bottom: solid 1px $lg_border_color;
1.721 harmsja 6000: list-style:none;
1.870 tempelho 6001: margin: 0 -10px;
1.803 bisitz 6002: padding: 0;
1.693 droeschl 6003: }
6004:
1.795 www 6005: ul.LC_TabContent li,
6006: ul.LC_TabContentBigger li {
1.741 harmsja 6007: float:left;
6008: }
1.795 www 6009:
1.897 wenzelju 6010: ul#LC_secondary_menu li a {
1.808 droeschl 6011: color: $fontmenu;
1.693 droeschl 6012: text-decoration: none;
6013: }
1.795 www 6014:
1.721 harmsja 6015: ul.LC_TabContent {
1.847 tempelho 6016: min-height:1.5em;
1.721 harmsja 6017: }
1.795 www 6018:
6019: ul.LC_TabContent li {
1.741 harmsja 6020: vertical-align:middle;
1.803 bisitz 6021: padding: 0 10px 0 10px;
1.745 ehlerst 6022: background-color:$tabbg;
6023: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 6024: }
1.795 www 6025:
1.847 tempelho 6026: ul.LC_TabContent .right {
6027: float:right;
6028: }
6029:
1.795 www 6030: ul.LC_TabContent li a, ul.LC_TabContent li {
1.721 harmsja 6031: color:rgb(47,47,47);
6032: text-decoration:none;
6033: font-size:95%;
6034: font-weight:bold;
1.761 tempelho 6035: padding-right: 16px;
1.721 harmsja 6036: }
1.795 www 6037:
6038: ul.LC_TabContent li:hover, ul.LC_TabContent li.active {
1.761 tempelho 6039: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.841 tempelho 6040: border-bottom:solid 2px #FFFFFF;
1.761 tempelho 6041: padding-right: 16px;
1.744 ehlerst 6042: }
1.795 www 6043:
1.870 tempelho 6044: #maincoursedoc {
6045: clear:both;
6046: }
6047:
6048: ul.LC_TabContentBigger {
6049: display:block;
6050: list-style:none;
6051: padding: 0;
6052: }
6053:
1.795 www 6054: ul.LC_TabContentBigger li {
1.870 tempelho 6055: vertical-align:bottom;
6056: height: 30px;
6057: font-size:110%;
6058: font-weight:bold;
6059: color: #737373;
1.841 tempelho 6060: }
6061:
1.870 tempelho 6062:
6063: ul.LC_TabContentBigger li a {
6064: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6065: height: 30px;
6066: line-height: 30px;
6067: text-align: center;
6068: display: block;
6069: text-decoration: none;
1.741 harmsja 6070: }
1.795 www 6071:
1.870 tempelho 6072: ul.LC_TabContentBigger li:hover a,
6073: ul.LC_TabContentBigger li.active a {
6074: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
1.857 tempelho 6075: color:$font;
1.870 tempelho 6076: text-decoration: underline;
1.744 ehlerst 6077: }
1.795 www 6078:
1.870 tempelho 6079:
6080: ul.LC_TabContentBigger li b {
6081: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6082: display: block;
6083: float: left;
6084: padding: 0 30px;
6085: }
6086:
6087: ul.LC_TabContentBigger li:hover b,
6088: ul.LC_TabContentBigger li.active b {
6089: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6090: color:$font;
6091: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6092: }
1.693 droeschl 6093:
1.870 tempelho 6094:
1.862 bisitz 6095: ul.LC_CourseBreadcrumbs {
6096: background: $sidebg;
6097: line-height: 32px;
6098: padding-left: 10px;
6099: margin: 0 0 10px 0;
6100: list-style-position: inside;
6101:
6102: }
6103:
1.795 www 6104: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6105: ol#LC_PathBreadcrumbs {
1.693 droeschl 6106: padding-left: 10px;
1.819 tempelho 6107: margin: 0;
1.693 droeschl 6108: list-style-position: inside;
1.904 droeschl 6109: /* SD working here
6110: white-space: nowrap; */
1.693 droeschl 6111: }
6112:
1.795 www 6113: ol#LC_MenuBreadcrumbs li,
6114: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6115: ul.LC_CourseBreadcrumbs li {
1.842 droeschl 6116: display: inline;
6117: white-space: nowrap;
1.904 droeschl 6118: /* SD working here
6119: white-space: normal; */
1.693 droeschl 6120: }
6121:
1.823 bisitz 6122: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6123: ul.LC_CourseBreadcrumbs li a {
1.693 droeschl 6124: text-decoration: none;
6125: font-size:90%;
6126: }
1.795 www 6127:
6128: ol#LC_PathBreadcrumbs li a {
1.698 harmsja 6129: text-decoration:none;
6130: font-size:100%;
6131: font-weight:bold;
1.693 droeschl 6132: }
1.795 www 6133:
1.840 bisitz 6134: .LC_Box {
1.835 bisitz 6135: border: solid 1px $lg_border_color;
6136: padding: 0 10px 10px 10px;
1.746 neumanie 6137: }
1.795 www 6138:
6139: .LC_AboutMe_Image {
1.747 neumanie 6140: float:left;
6141: margin-right:10px;
6142: }
1.795 www 6143:
6144: .LC_Clear_AboutMe_Image {
1.747 neumanie 6145: clear:left;
6146: }
1.795 www 6147:
1.721 harmsja 6148: dl.LC_ListStyleClean dt {
1.693 droeschl 6149: padding-right: 5px;
6150: display: table-header-group;
6151: }
6152:
1.721 harmsja 6153: dl.LC_ListStyleClean dd {
1.693 droeschl 6154: display: table-row;
6155: }
6156:
1.721 harmsja 6157: .LC_ListStyleClean,
6158: .LC_ListStyleSimple,
6159: .LC_ListStyleNormal,
1.777 tempelho 6160: .LC_ListStyle_Border,
1.795 www 6161: .LC_ListStyleSpecial {
1.693 droeschl 6162: /*display:block; */
6163: list-style-position: inside;
6164: list-style-type: none;
6165: overflow: hidden;
1.803 bisitz 6166: padding: 0;
1.693 droeschl 6167: }
6168:
1.721 harmsja 6169: .LC_ListStyleSimple li,
6170: .LC_ListStyleSimple dd,
6171: .LC_ListStyleNormal li,
6172: .LC_ListStyleNormal dd,
6173: .LC_ListStyleSpecial li,
1.795 www 6174: .LC_ListStyleSpecial dd {
1.803 bisitz 6175: margin: 0;
1.693 droeschl 6176: padding: 5px 5px 5px 10px;
6177: clear: both;
6178: }
6179:
1.721 harmsja 6180: .LC_ListStyleClean li,
6181: .LC_ListStyleClean dd {
1.803 bisitz 6182: padding-top: 0;
6183: padding-bottom: 0;
1.693 droeschl 6184: }
6185:
1.721 harmsja 6186: .LC_ListStyleSimple dd,
1.795 www 6187: .LC_ListStyleSimple li {
1.698 harmsja 6188: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6189: }
6190:
1.721 harmsja 6191: .LC_ListStyleSpecial li,
6192: .LC_ListStyleSpecial dd {
1.693 droeschl 6193: list-style-type: none;
6194: background-color: RGB(220, 220, 220);
6195: margin-bottom: 4px;
6196: }
6197:
1.721 harmsja 6198: table.LC_SimpleTable {
1.698 harmsja 6199: margin:5px;
6200: border:solid 1px $lg_border_color;
1.795 www 6201: }
1.693 droeschl 6202:
1.721 harmsja 6203: table.LC_SimpleTable tr {
1.803 bisitz 6204: padding: 0;
1.698 harmsja 6205: border:solid 1px $lg_border_color;
1.693 droeschl 6206: }
1.795 www 6207:
6208: table.LC_SimpleTable thead {
1.698 harmsja 6209: background:rgb(220,220,220);
1.693 droeschl 6210: }
6211:
1.721 harmsja 6212: div.LC_columnSection {
1.693 droeschl 6213: display: block;
6214: clear: both;
6215: overflow: hidden;
1.803 bisitz 6216: margin: 0;
1.693 droeschl 6217: }
6218:
1.721 harmsja 6219: div.LC_columnSection>* {
1.693 droeschl 6220: float: left;
1.803 bisitz 6221: margin: 10px 20px 10px 0;
1.747 neumanie 6222: overflow:hidden;
1.693 droeschl 6223: }
1.721 harmsja 6224:
1.694 tempelho 6225: .LC_loginpage_container {
6226: text-align:left;
6227: margin : 0 auto;
1.785 tempelho 6228: width:90%;
1.694 tempelho 6229: padding: 10px;
6230: height: auto;
1.712 muellerd 6231: background-color:#FFFFFF;
1.694 tempelho 6232: border:1px solid #CCCCCC;
6233: }
6234:
6235:
6236: .LC_loginpage_loginContainer {
6237: float:left;
1.712 muellerd 6238: width: 182px;
1.785 tempelho 6239: padding: 2px;
1.712 muellerd 6240: border:1px solid #CCCCCC;
6241: background-color:$loginbg;
1.694 tempelho 6242: }
6243:
1.795 www 6244: .LC_loginpage_loginContainer h2 {
1.803 bisitz 6245: margin-top: 0;
1.712 muellerd 6246: display:block;
6247: background:$bgcol;
6248: color:$textcol;
6249: padding-left:5px;
6250: }
1.785 tempelho 6251:
1.694 tempelho 6252: .LC_loginpage_loginInfo {
6253: float:left;
1.785 tempelho 6254: width:182px;
1.694 tempelho 6255: border:1px solid #CCCCCC;
1.785 tempelho 6256: padding:2px;
1.712 muellerd 6257: }
6258:
1.694 tempelho 6259: .LC_loginpage_space {
1.754 droeschl 6260: clear: both;
6261: margin-bottom: 20px;
1.694 tempelho 6262: border-bottom: 1px solid #CCCCCC;
6263: }
6264:
1.785 tempelho 6265: .LC_loginpage_floatLeft {
6266: float: left;
6267: width: 200px;
6268: margin: 0;
6269: }
6270:
1.795 www 6271: table em {
1.754 droeschl 6272: font-weight: bold;
6273: font-style: normal;
1.748 schulted 6274: }
1.795 www 6275:
1.779 bisitz 6276: table.LC_tableBrowseRes,
1.795 www 6277: table.LC_tableOfContent {
1.769 schulted 6278: border:none;
1.858 bisitz 6279: border-spacing: 1px;
1.754 droeschl 6280: padding: 3px;
6281: background-color: #FFFFFF;
6282: font-size: 90%;
1.753 droeschl 6283: }
1.789 droeschl 6284:
6285: table.LC_tableOfContent{
6286: border-collapse: collapse;
6287: }
6288:
1.771 droeschl 6289: table.LC_tableBrowseRes a,
1.768 schulted 6290: table.LC_tableOfContent a {
1.771 droeschl 6291: background-color: transparent;
1.753 droeschl 6292: text-decoration: none;
6293: }
6294:
1.771 droeschl 6295: table.LC_tableBrowseRes tr.LC_trOdd,
1.768 schulted 6296: table.LC_tableOfContent tr.LC_trOdd{
1.754 droeschl 6297: background-color: #EEEEEE;
1.753 droeschl 6298: }
6299:
1.795 www 6300: table.LC_tableOfContent img {
1.753 droeschl 6301: border: none;
6302: height: 1.3em;
6303: vertical-align: text-bottom;
6304: margin-right: 0.3em;
6305: }
1.757 schulted 6306:
1.795 www 6307: a#LC_content_toolbar_firsthomework {
1.774 ehlerst 6308: background-image:url(/res/adm/pages/open-first-problem.gif);
6309: }
6310:
1.795 www 6311: a#LC_content_toolbar_launchnav {
1.774 ehlerst 6312: background-image:url(/res/adm/pages/start-navigation.gif);
6313: }
6314:
1.795 www 6315: a#LC_content_toolbar_closenav {
1.774 ehlerst 6316: background-image:url(/res/adm/pages/close-navigation.gif);
6317: }
6318:
1.795 www 6319: a#LC_content_toolbar_everything {
1.774 ehlerst 6320: background-image:url(/res/adm/pages/show-all.gif);
6321: }
6322:
1.795 www 6323: a#LC_content_toolbar_uncompleted {
1.774 ehlerst 6324: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
6325: }
6326:
1.795 www 6327: #LC_content_toolbar_clearbubbles {
1.774 ehlerst 6328: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
6329: }
6330:
1.795 www 6331: a#LC_content_toolbar_changefolder {
1.757 schulted 6332: background : url(/res/adm/pages/close-all-folders.gif) top center ;
6333: }
6334:
1.795 www 6335: a#LC_content_toolbar_changefolder_toggled {
1.757 schulted 6336: background-image:url(/res/adm/pages/open-all-folders.gif);
6337: }
6338:
1.795 www 6339: ul#LC_toolbar li a:hover {
1.757 schulted 6340: background-position: bottom center;
6341: }
6342:
1.795 www 6343: ul#LC_toolbar {
1.803 bisitz 6344: padding: 0;
1.757 schulted 6345: margin: 2px;
6346: list-style:none;
6347: position:relative;
6348: background-color:white;
6349: }
6350:
1.795 www 6351: ul#LC_toolbar li {
1.757 schulted 6352: border:1px solid white;
1.803 bisitz 6353: padding: 0;
1.757 schulted 6354: margin: 0;
1.795 www 6355: float: left;
1.767 droeschl 6356: display:inline;
1.757 schulted 6357: vertical-align:middle;
1.795 www 6358: }
1.757 schulted 6359:
1.783 amueller 6360:
1.795 www 6361: a.LC_toolbarItem {
1.767 droeschl 6362: display:block;
1.803 bisitz 6363: padding: 0;
6364: margin: 0;
1.757 schulted 6365: height: 32px;
6366: width: 32px;
1.779 bisitz 6367: color:white;
1.803 bisitz 6368: border: none;
1.757 schulted 6369: background-repeat:no-repeat;
6370: background-color:transparent;
6371: }
6372:
1.843 bisitz 6373: ul.LC_funclist li {
1.782 bisitz 6374: float: left;
6375: white-space: nowrap;
6376: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6377: margin: 0 15px 15px 10px;
1.782 bisitz 6378: }
6379:
1.757 schulted 6380:
1.343 albertel 6381: END
6382: }
6383:
1.306 albertel 6384: =pod
6385:
6386: =item * &headtag()
6387:
6388: Returns a uniform footer for LON-CAPA web pages.
6389:
1.307 albertel 6390: Inputs: $title - optional title for the head
6391: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6392: $args - optional arguments
1.319 albertel 6393: force_register - if is true call registerurl so the remote is
6394: informed
1.415 albertel 6395: redirect -> array ref of
6396: 1- seconds before redirect occurs
6397: 2- url to redirect to
6398: 3- whether the side effect should occur
1.315 albertel 6399: (side effect of setting
6400: $env{'internal.head.redirect'} to the url
6401: redirected too)
1.352 albertel 6402: domain -> force to color decorate a page for a specific
6403: domain
6404: function -> force usage of a specific rolish color scheme
6405: bgcolor -> override the default page bgcolor
1.460 albertel 6406: no_auto_mt_title
6407: -> prevent &mt()ing the title arg
1.464 albertel 6408:
1.306 albertel 6409: =cut
6410:
6411: sub headtag {
1.313 albertel 6412: my ($title,$head_extra,$args) = @_;
1.306 albertel 6413:
1.363 albertel 6414: my $function = $args->{'function'} || &get_users_function();
6415: my $domain = $args->{'domain'} || &determinedomain();
6416: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6417: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6418: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6419: #time(),
1.418 albertel 6420: $env{'environment.color.timestamp'},
1.363 albertel 6421: $function,$domain,$bgcolor);
6422:
1.369 www 6423: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6424:
1.308 albertel 6425: my $result =
6426: '<head>'.
1.461 albertel 6427: &font_settings();
1.319 albertel 6428:
1.461 albertel 6429: if (!$args->{'frameset'}) {
6430: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6431: }
1.319 albertel 6432: if ($args->{'force_register'}) {
6433: $result .= &Apache::lonmenu::registerurl(1);
6434: }
1.436 albertel 6435: if (!$args->{'no_nav_bar'}
6436: && !$args->{'only_body'}
6437: && !$args->{'frameset'}) {
6438: $result .= &help_menu_js();
6439: }
1.319 albertel 6440:
1.314 albertel 6441: if (ref($args->{'redirect'})) {
1.414 albertel 6442: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6443: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6444: if (!$inhibit_continue) {
6445: $env{'internal.head.redirect'} = $url;
6446: }
1.313 albertel 6447: $result.=<<ADDMETA
6448: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6449: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6450: ADDMETA
6451: }
1.306 albertel 6452: if (!defined($title)) {
6453: $title = 'The LearningOnline Network with CAPA';
6454: }
1.460 albertel 6455: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6456: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6457: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6458: .$head_extra;
1.306 albertel 6459: return $result;
6460: }
6461:
6462: =pod
6463:
1.340 albertel 6464: =item * &font_settings()
6465:
6466: Returns neccessary <meta> to set the proper encoding
6467:
6468: Inputs: none
6469:
6470: =cut
6471:
6472: sub font_settings {
6473: my $headerstring='';
1.647 www 6474: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6475: $headerstring.=
6476: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6477: }
6478: return $headerstring;
6479: }
6480:
1.341 albertel 6481: =pod
6482:
6483: =item * &xml_begin()
6484:
6485: Returns the needed doctype and <html>
6486:
6487: Inputs: none
6488:
6489: =cut
6490:
6491: sub xml_begin {
6492: my $output='';
6493:
1.592 albertel 6494: if ($env{'internal.start_page'}==1) {
6495: &Apache::lonhtmlcommon::init_htmlareafields();
6496: }
1.342 albertel 6497:
1.341 albertel 6498: if ($env{'browser.mathml'}) {
6499: $output='<?xml version="1.0"?>'
6500: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6501: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6502:
6503: # .'<!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">] >'
6504: .'<!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">'
6505: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6506: .'xmlns="http://www.w3.org/1999/xhtml">';
6507: } else {
1.849 bisitz 6508: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6509: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6510: }
6511: return $output;
6512: }
1.340 albertel 6513:
6514: =pod
6515:
1.306 albertel 6516: =item * &endheadtag()
6517:
6518: Returns a uniform </head> for LON-CAPA web pages.
6519:
6520: Inputs: none
6521:
6522: =cut
6523:
6524: sub endheadtag {
6525: return '</head>';
6526: }
6527:
6528: =pod
6529:
6530: =item * &head()
6531:
6532: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6533:
1.648 raeburn 6534: Inputs:
6535:
6536: =over 4
6537:
6538: $title - optional title for the page
6539:
6540: $head_extra - optional extra HTML to put inside the <head>
6541:
6542: =back
1.405 albertel 6543:
1.306 albertel 6544: =cut
6545:
6546: sub head {
1.325 albertel 6547: my ($title,$head_extra,$args) = @_;
6548: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6549: }
6550:
6551: =pod
6552:
6553: =item * &start_page()
6554:
6555: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6556:
1.648 raeburn 6557: Inputs:
6558:
6559: =over 4
6560:
6561: $title - optional title for the page
6562:
6563: $head_extra - optional extra HTML to incude inside the <head>
6564:
6565: $args - additional optional args supported are:
6566:
6567: =over 8
6568:
6569: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6570: arg on
1.814 bisitz 6571: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6572: add_entries -> additional attributes to add to the <body>
6573: domain -> force to color decorate a page for a
1.317 albertel 6574: specific domain
1.648 raeburn 6575: function -> force usage of a specific rolish color
1.317 albertel 6576: scheme
1.648 raeburn 6577: redirect -> see &headtag()
6578: bgcolor -> override the default page bg color
6579: js_ready -> return a string ready for being used in
1.317 albertel 6580: a javascript writeln
1.648 raeburn 6581: html_encode -> return a string ready for being used in
1.320 albertel 6582: a html attribute
1.648 raeburn 6583: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6584: $forcereg arg
1.648 raeburn 6585: frameset -> if true will start with a <frameset>
1.330 albertel 6586: rather than <body>
1.648 raeburn 6587: skip_phases -> hash ref of
1.338 albertel 6588: head -> skip the <html><head> generation
6589: body -> skip all <body> generation
1.648 raeburn 6590: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6591: 'Switch To Inline Menu' link
1.648 raeburn 6592: no_auto_mt_title -> prevent &mt()ing the title arg
6593: inherit_jsmath -> when creating popup window in a page,
6594: should it have jsmath forced on by the
6595: current page
1.867 kalberla 6596: bread_crumbs -> Array containing breadcrumbs
6597: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6598:
1.648 raeburn 6599: =back
1.460 albertel 6600:
1.648 raeburn 6601: =back
1.562 albertel 6602:
1.306 albertel 6603: =cut
6604:
6605: sub start_page {
1.309 albertel 6606: my ($title,$head_extra,$args) = @_;
1.318 albertel 6607: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6608: my %head_args;
1.352 albertel 6609: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6610: 'bgcolor','frameset','no_nav_bar','only_body',
6611: 'no_auto_mt_title') {
1.319 albertel 6612: if (defined($args->{$arg})) {
1.324 raeburn 6613: $head_args{$arg} = $args->{$arg};
1.319 albertel 6614: }
1.313 albertel 6615: }
1.319 albertel 6616:
1.315 albertel 6617: $env{'internal.start_page'}++;
1.338 albertel 6618: my $result;
6619: if (! exists($args->{'skip_phases'}{'head'}) ) {
6620: $result.=
1.341 albertel 6621: &xml_begin().
1.338 albertel 6622: &headtag($title,$head_extra,\%head_args).&endheadtag();
6623: }
6624:
6625: if (! exists($args->{'skip_phases'}{'body'}) ) {
6626: if ($args->{'frameset'}) {
6627: my $attr_string = &make_attr_string($args->{'force_register'},
6628: $args->{'add_entries'});
6629: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6630: } else {
6631: $result .=
6632: &bodytag($title,
6633: $args->{'function'}, $args->{'add_entries'},
6634: $args->{'only_body'}, $args->{'domain'},
6635: $args->{'force_register'}, $args->{'no_nav_bar'},
6636: $args->{'bgcolor'}, $args->{'no_inline_link'},
6637: $args);
6638: }
1.330 albertel 6639: }
1.338 albertel 6640:
1.315 albertel 6641: if ($args->{'js_ready'}) {
1.713 kaisler 6642: $result = &js_ready($result);
1.315 albertel 6643: }
1.320 albertel 6644: if ($args->{'html_encode'}) {
1.713 kaisler 6645: $result = &html_encode($result);
6646: }
6647:
1.813 bisitz 6648: # Preparation for new and consistent functionlist at top of screen
6649: # if ($args->{'functionlist'}) {
6650: # $result .= &build_functionlist();
6651: #}
6652:
6653: # Don't add anything more if only_body wanted
6654: return $result if $args->{'only_body'};
6655:
6656: #Breadcrumbs
1.758 kaisler 6657: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6658: &Apache::lonhtmlcommon::clear_breadcrumbs();
6659: #if any br links exists, add them to the breadcrumbs
6660: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6661: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6662: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6663: }
6664: }
6665:
6666: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6667: if(exists($args->{'bread_crumbs_component'})){
6668: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6669: }else{
6670: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6671: }
1.320 albertel 6672: }
1.315 albertel 6673: return $result;
1.306 albertel 6674: }
6675:
1.330 albertel 6676:
1.306 albertel 6677: =pod
6678:
6679: =item * &head()
6680:
6681: Returns a complete </body></html> section for LON-CAPA web pages.
6682:
1.315 albertel 6683: Inputs: $args - additional optional args supported are:
6684: js_ready -> return a string ready for being used in
6685: a javascript writeln
1.320 albertel 6686: html_encode -> return a string ready for being used in
6687: a html attribute
1.330 albertel 6688: frameset -> if true will start with a <frameset>
6689: rather than <body>
1.493 albertel 6690: dicsussion -> if true will get discussion from
6691: lonxml::xmlend
6692: (you can pass the target and parser arguments
6693: through optional 'target' and 'parser' args
6694: to this routine)
1.306 albertel 6695:
6696: =cut
6697:
6698: sub end_page {
1.315 albertel 6699: my ($args) = @_;
6700: $env{'internal.end_page'}++;
1.330 albertel 6701: my $result;
1.335 albertel 6702: if ($args->{'discussion'}) {
6703: my ($target,$parser);
6704: if (ref($args->{'discussion'})) {
6705: ($target,$parser) =($args->{'discussion'}{'target'},
6706: $args->{'discussion'}{'parser'});
6707: }
6708: $result .= &Apache::lonxml::xmlend($target,$parser);
6709: }
6710:
1.330 albertel 6711: if ($args->{'frameset'}) {
6712: $result .= '</frameset>';
6713: } else {
1.635 raeburn 6714: $result .= &endbodytag($args);
1.330 albertel 6715: }
6716: $result .= "\n</html>";
6717:
1.315 albertel 6718: if ($args->{'js_ready'}) {
1.317 albertel 6719: $result = &js_ready($result);
1.315 albertel 6720: }
1.335 albertel 6721:
1.320 albertel 6722: if ($args->{'html_encode'}) {
6723: $result = &html_encode($result);
6724: }
1.335 albertel 6725:
1.315 albertel 6726: return $result;
6727: }
6728:
1.320 albertel 6729: sub html_encode {
6730: my ($result) = @_;
6731:
1.322 albertel 6732: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6733:
6734: return $result;
6735: }
1.317 albertel 6736: sub js_ready {
6737: my ($result) = @_;
6738:
1.323 albertel 6739: $result =~ s/[\n\r]/ /xmsg;
6740: $result =~ s/\\/\\\\/xmsg;
6741: $result =~ s/'/\\'/xmsg;
1.372 albertel 6742: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6743:
6744: return $result;
6745: }
6746:
1.315 albertel 6747: sub validate_page {
6748: if ( exists($env{'internal.start_page'})
1.316 albertel 6749: && $env{'internal.start_page'} > 1) {
6750: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6751: $env{'internal.start_page'}.' '.
1.316 albertel 6752: $ENV{'request.filename'});
1.315 albertel 6753: }
6754: if ( exists($env{'internal.end_page'})
1.316 albertel 6755: && $env{'internal.end_page'} > 1) {
6756: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6757: $env{'internal.end_page'}.' '.
1.316 albertel 6758: $env{'request.filename'});
1.315 albertel 6759: }
6760: if ( exists($env{'internal.start_page'})
6761: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6762: &Apache::lonnet::logthis('start_page called without end_page '.
6763: $env{'request.filename'});
1.315 albertel 6764: }
6765: if ( ! exists($env{'internal.start_page'})
6766: && exists($env{'internal.end_page'})) {
1.316 albertel 6767: &Apache::lonnet::logthis('end_page called without start_page'.
6768: $env{'request.filename'});
1.315 albertel 6769: }
1.306 albertel 6770: }
1.315 albertel 6771:
1.318 albertel 6772: sub simple_error_page {
6773: my ($r,$title,$msg) = @_;
6774: my $page =
6775: &Apache::loncommon::start_page($title).
6776: &mt($msg).
6777: &Apache::loncommon::end_page();
6778: if (ref($r)) {
6779: $r->print($page);
1.327 albertel 6780: return;
1.318 albertel 6781: }
6782: return $page;
6783: }
1.347 albertel 6784:
6785: {
1.610 albertel 6786: my @row_count;
1.347 albertel 6787: sub start_data_table {
1.422 albertel 6788: my ($add_class) = @_;
6789: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6790: unshift(@row_count,0);
1.422 albertel 6791: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6792: }
6793:
6794: sub end_data_table {
1.610 albertel 6795: shift(@row_count);
1.389 albertel 6796: return '</table>'."\n";;
1.347 albertel 6797: }
6798:
6799: sub start_data_table_row {
1.422 albertel 6800: my ($add_class) = @_;
1.610 albertel 6801: $row_count[0]++;
6802: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6803: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.422 albertel 6804: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6805: }
1.471 banghart 6806:
6807: sub continue_data_table_row {
6808: my ($add_class) = @_;
1.610 albertel 6809: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6810: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');;
1.471 banghart 6811: return '<tr class="'.$css_class.'">'."\n";;
6812: }
1.347 albertel 6813:
6814: sub end_data_table_row {
1.389 albertel 6815: return '</tr>'."\n";;
1.347 albertel 6816: }
1.367 www 6817:
1.421 albertel 6818: sub start_data_table_empty_row {
1.707 bisitz 6819: # $row_count[0]++;
1.421 albertel 6820: return '<tr class="LC_empty_row" >'."\n";;
6821: }
6822:
6823: sub end_data_table_empty_row {
6824: return '</tr>'."\n";;
6825: }
6826:
1.367 www 6827: sub start_data_table_header_row {
1.389 albertel 6828: return '<tr class="LC_header_row">'."\n";;
1.367 www 6829: }
6830:
6831: sub end_data_table_header_row {
1.389 albertel 6832: return '</tr>'."\n";;
1.367 www 6833: }
1.890 droeschl 6834:
6835: sub data_table_caption {
6836: my $caption = shift;
6837: return "<caption class=\"LC_caption\">$caption</caption>";
6838: }
1.347 albertel 6839: }
6840:
1.548 albertel 6841: =pod
6842:
6843: =item * &inhibit_menu_check($arg)
6844:
6845: Checks for a inhibitmenu state and generates output to preserve it
6846:
6847: Inputs: $arg - can be any of
6848: - undef - in which case the return value is a string
6849: to add into arguments list of a uri
6850: - 'input' - in which case the return value is a HTML
6851: <form> <input> field of type hidden to
6852: preserve the value
6853: - a url - in which case the return value is the url with
6854: the neccesary cgi args added to preserve the
6855: inhibitmenu state
6856: - a ref to a url - no return value, but the string is
6857: updated to include the neccessary cgi
6858: args to preserve the inhibitmenu state
6859:
6860: =cut
6861:
6862: sub inhibit_menu_check {
6863: my ($arg) = @_;
6864: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6865: if ($arg eq 'input') {
6866: if ($env{'form.inhibitmenu'}) {
6867: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6868: } else {
6869: return
6870: }
6871: }
6872: if ($env{'form.inhibitmenu'}) {
6873: if (ref($arg)) {
6874: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6875: } elsif ($arg eq '') {
6876: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6877: } else {
6878: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6879: }
6880: }
6881: if (!ref($arg)) {
6882: return $arg;
6883: }
6884: }
6885:
1.251 albertel 6886: ###############################################
1.182 matthew 6887:
6888: =pod
6889:
1.549 albertel 6890: =back
6891:
6892: =head1 User Information Routines
6893:
6894: =over 4
6895:
1.405 albertel 6896: =item * &get_users_function()
1.182 matthew 6897:
6898: Used by &bodytag to determine the current users primary role.
6899: Returns either 'student','coordinator','admin', or 'author'.
6900:
6901: =cut
6902:
6903: ###############################################
6904: sub get_users_function {
1.815 tempelho 6905: my $function = 'norole';
1.818 tempelho 6906: if ($env{'request.role'}=~/^(st)/) {
6907: $function='student';
6908: }
1.907 raeburn 6909: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 6910: $function='coordinator';
6911: }
1.258 albertel 6912: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6913: $function='admin';
6914: }
1.826 bisitz 6915: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6916: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6917: $function='author';
6918: }
6919: return $function;
1.54 www 6920: }
1.99 www 6921:
6922: ###############################################
6923:
1.233 raeburn 6924: =pod
6925:
1.821 raeburn 6926: =item * &show_course()
6927:
6928: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6929: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6930:
6931: Inputs:
6932: None
6933:
6934: Outputs:
6935: Scalar: 1 if 'Course' to be used, 0 otherwise.
6936:
6937: =cut
6938:
6939: ###############################################
6940: sub show_course {
6941: my $course = !$env{'user.adv'};
6942: if (!$env{'user.adv'}) {
6943: foreach my $env (keys(%env)) {
6944: next if ($env !~ m/^user\.priv\./);
6945: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6946: $course = 0;
6947: last;
6948: }
6949: }
6950: }
6951: return $course;
6952: }
6953:
6954: ###############################################
6955:
6956: =pod
6957:
1.542 raeburn 6958: =item * &check_user_status()
1.274 raeburn 6959:
6960: Determines current status of supplied role for a
6961: specific user. Roles can be active, previous or future.
6962:
6963: Inputs:
6964: user's domain, user's username, course's domain,
1.375 raeburn 6965: course's number, optional section ID.
1.274 raeburn 6966:
6967: Outputs:
6968: role status: active, previous or future.
6969:
6970: =cut
6971:
6972: sub check_user_status {
1.412 raeburn 6973: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6974: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6975: my @uroles = keys %userinfo;
6976: my $srchstr;
6977: my $active_chk = 'none';
1.412 raeburn 6978: my $now = time;
1.274 raeburn 6979: if (@uroles > 0) {
1.908 raeburn 6980: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6981: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6982: } else {
1.412 raeburn 6983: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6984: }
6985: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6986: my $role_end = 0;
6987: my $role_start = 0;
6988: $active_chk = 'active';
1.412 raeburn 6989: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
6990: $role_end = $1;
6991: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
6992: $role_start = $1;
1.274 raeburn 6993: }
6994: }
6995: if ($role_start > 0) {
1.412 raeburn 6996: if ($now < $role_start) {
1.274 raeburn 6997: $active_chk = 'future';
6998: }
6999: }
7000: if ($role_end > 0) {
1.412 raeburn 7001: if ($now > $role_end) {
1.274 raeburn 7002: $active_chk = 'previous';
7003: }
7004: }
7005: }
7006: }
7007: return $active_chk;
7008: }
7009:
7010: ###############################################
7011:
7012: =pod
7013:
1.405 albertel 7014: =item * &get_sections()
1.233 raeburn 7015:
7016: Determines all the sections for a course including
7017: sections with students and sections containing other roles.
1.419 raeburn 7018: Incoming parameters:
7019:
7020: 1. domain
7021: 2. course number
7022: 3. reference to array containing roles for which sections should
7023: be gathered (optional).
7024: 4. reference to array containing status types for which sections
7025: should be gathered (optional).
7026:
7027: If the third argument is undefined, sections are gathered for any role.
7028: If the fourth argument is undefined, sections are gathered for any status.
7029: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7030:
1.374 raeburn 7031: Returns section hash (keys are section IDs, values are
7032: number of users in each section), subject to the
1.419 raeburn 7033: optional roles filter, optional status filter
1.233 raeburn 7034:
7035: =cut
7036:
7037: ###############################################
7038: sub get_sections {
1.419 raeburn 7039: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7040: if (!defined($cdom) || !defined($cnum)) {
7041: my $cid = $env{'request.course.id'};
7042:
7043: return if (!defined($cid));
7044:
7045: $cdom = $env{'course.'.$cid.'.domain'};
7046: $cnum = $env{'course.'.$cid.'.num'};
7047: }
7048:
7049: my %sectioncount;
1.419 raeburn 7050: my $now = time;
1.240 albertel 7051:
1.366 albertel 7052: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7053: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7054: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7055: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7056: my $start_index = &Apache::loncoursedata::CL_START();
7057: my $end_index = &Apache::loncoursedata::CL_END();
7058: my $status;
1.366 albertel 7059: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7060: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7061: $data->[$status_index],
7062: $data->[$start_index],
7063: $data->[$end_index]);
7064: if ($stu_status eq 'Active') {
7065: $status = 'active';
7066: } elsif ($end < $now) {
7067: $status = 'previous';
7068: } elsif ($start > $now) {
7069: $status = 'future';
7070: }
7071: if ($section ne '-1' && $section !~ /^\s*$/) {
7072: if ((!defined($possible_status)) || (($status ne '') &&
7073: (grep/^\Q$status\E$/,@{$possible_status}))) {
7074: $sectioncount{$section}++;
7075: }
1.240 albertel 7076: }
7077: }
7078: }
7079: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7080: foreach my $user (sort(keys(%courseroles))) {
7081: if ($user !~ /^(\w{2})/) { next; }
7082: my ($role) = ($user =~ /^(\w{2})/);
7083: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7084: my ($section,$status);
1.240 albertel 7085: if ($role eq 'cr' &&
7086: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7087: $section=$1;
7088: }
7089: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7090: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7091: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7092: if ($end == -1 && $start == -1) {
7093: next; #deleted role
7094: }
7095: if (!defined($possible_status)) {
7096: $sectioncount{$section}++;
7097: } else {
7098: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7099: $status = 'active';
7100: } elsif ($end < $now) {
7101: $status = 'future';
7102: } elsif ($start > $now) {
7103: $status = 'previous';
7104: }
7105: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7106: $sectioncount{$section}++;
7107: }
7108: }
1.233 raeburn 7109: }
1.366 albertel 7110: return %sectioncount;
1.233 raeburn 7111: }
7112:
1.274 raeburn 7113: ###############################################
1.294 raeburn 7114:
7115: =pod
1.405 albertel 7116:
7117: =item * &get_course_users()
7118:
1.275 raeburn 7119: Retrieves usernames:domains for users in the specified course
7120: with specific role(s), and access status.
7121:
7122: Incoming parameters:
1.277 albertel 7123: 1. course domain
7124: 2. course number
7125: 3. access status: users must have - either active,
1.275 raeburn 7126: previous, future, or all.
1.277 albertel 7127: 4. reference to array of permissible roles
1.288 raeburn 7128: 5. reference to array of section restrictions (optional)
7129: 6. reference to results object (hash of hashes).
7130: 7. reference to optional userdata hash
1.609 raeburn 7131: 8. reference to optional statushash
1.630 raeburn 7132: 9. flag if privileged users (except those set to unhide in
7133: course settings) should be excluded
1.609 raeburn 7134: Keys of top level results hash are roles.
1.275 raeburn 7135: Keys of inner hashes are username:domain, with
7136: values set to access type.
1.288 raeburn 7137: Optional userdata hash returns an array with arguments in the
7138: same order as loncoursedata::get_classlist() for student data.
7139:
1.609 raeburn 7140: Optional statushash returns
7141:
1.288 raeburn 7142: Entries for end, start, section and status are blank because
7143: of the possibility of multiple values for non-student roles.
7144:
1.275 raeburn 7145: =cut
1.405 albertel 7146:
1.275 raeburn 7147: ###############################################
1.405 albertel 7148:
1.275 raeburn 7149: sub get_course_users {
1.630 raeburn 7150: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7151: my %idx = ();
1.419 raeburn 7152: my %seclists;
1.288 raeburn 7153:
7154: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7155: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7156: $idx{end} = &Apache::loncoursedata::CL_END();
7157: $idx{start} = &Apache::loncoursedata::CL_START();
7158: $idx{id} = &Apache::loncoursedata::CL_ID();
7159: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7160: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7161: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7162:
1.290 albertel 7163: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7164: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7165: my $now = time;
1.277 albertel 7166: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7167: my $match = 0;
1.412 raeburn 7168: my $secmatch = 0;
1.419 raeburn 7169: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7170: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7171: if ($section eq '') {
7172: $section = 'none';
7173: }
1.291 albertel 7174: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7175: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7176: $secmatch = 1;
7177: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7178: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7179: $secmatch = 1;
7180: }
7181: } else {
1.419 raeburn 7182: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7183: $secmatch = 1;
7184: }
1.290 albertel 7185: }
1.412 raeburn 7186: if (!$secmatch) {
7187: next;
7188: }
1.419 raeburn 7189: }
1.275 raeburn 7190: if (defined($$types{'active'})) {
1.288 raeburn 7191: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7192: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7193: $match = 1;
1.275 raeburn 7194: }
7195: }
7196: if (defined($$types{'previous'})) {
1.609 raeburn 7197: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7198: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7199: $match = 1;
1.275 raeburn 7200: }
7201: }
7202: if (defined($$types{'future'})) {
1.609 raeburn 7203: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7204: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7205: $match = 1;
1.275 raeburn 7206: }
7207: }
1.609 raeburn 7208: if ($match) {
7209: push(@{$seclists{$student}},$section);
7210: if (ref($userdata) eq 'HASH') {
7211: $$userdata{$student} = $$classlist{$student};
7212: }
7213: if (ref($statushash) eq 'HASH') {
7214: $statushash->{$student}{'st'}{$section} = $status;
7215: }
1.288 raeburn 7216: }
1.275 raeburn 7217: }
7218: }
1.412 raeburn 7219: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7220: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7221: my $now = time;
1.609 raeburn 7222: my %displaystatus = ( previous => 'Expired',
7223: active => 'Active',
7224: future => 'Future',
7225: );
1.630 raeburn 7226: my %nothide;
7227: if ($hidepriv) {
7228: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7229: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7230: if ($user !~ /:/) {
7231: $nothide{join(':',split(/[\@]/,$user))}=1;
7232: } else {
7233: $nothide{$user} = 1;
7234: }
7235: }
7236: }
1.439 raeburn 7237: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7238: my $match = 0;
1.412 raeburn 7239: my $secmatch = 0;
1.439 raeburn 7240: my $status;
1.412 raeburn 7241: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7242: $user =~ s/:$//;
1.439 raeburn 7243: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7244: if ($end == -1 || $start == -1) {
7245: next;
7246: }
7247: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7248: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7249: my ($uname,$udom) = split(/:/,$user);
7250: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7251: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7252: $secmatch = 1;
7253: } elsif ($usec eq '') {
1.420 albertel 7254: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7255: $secmatch = 1;
7256: }
7257: } else {
7258: if (grep(/^\Q$usec\E$/,@{$sections})) {
7259: $secmatch = 1;
7260: }
7261: }
7262: if (!$secmatch) {
7263: next;
7264: }
1.288 raeburn 7265: }
1.419 raeburn 7266: if ($usec eq '') {
7267: $usec = 'none';
7268: }
1.275 raeburn 7269: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7270: if ($hidepriv) {
7271: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7272: (!$nothide{$uname.':'.$udom})) {
7273: next;
7274: }
7275: }
1.503 raeburn 7276: if ($end > 0 && $end < $now) {
1.439 raeburn 7277: $status = 'previous';
7278: } elsif ($start > $now) {
7279: $status = 'future';
7280: } else {
7281: $status = 'active';
7282: }
1.277 albertel 7283: foreach my $type (keys(%{$types})) {
1.275 raeburn 7284: if ($status eq $type) {
1.420 albertel 7285: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7286: push(@{$$users{$role}{$user}},$type);
7287: }
1.288 raeburn 7288: $match = 1;
7289: }
7290: }
1.419 raeburn 7291: if (($match) && (ref($userdata) eq 'HASH')) {
7292: if (!exists($$userdata{$uname.':'.$udom})) {
7293: &get_user_info($udom,$uname,\%idx,$userdata);
7294: }
1.420 albertel 7295: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7296: push(@{$seclists{$uname.':'.$udom}},$usec);
7297: }
1.609 raeburn 7298: if (ref($statushash) eq 'HASH') {
7299: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7300: }
1.275 raeburn 7301: }
7302: }
7303: }
7304: }
1.290 albertel 7305: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7306: if ((defined($cdom)) && (defined($cnum))) {
7307: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7308: if ( defined($csettings{'internal.courseowner'}) ) {
7309: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7310: next if ($owner eq '');
7311: my ($ownername,$ownerdom);
7312: if ($owner =~ /^([^:]+):([^:]+)$/) {
7313: $ownername = $1;
7314: $ownerdom = $2;
7315: } else {
7316: $ownername = $owner;
7317: $ownerdom = $cdom;
7318: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7319: }
7320: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7321: if (defined($userdata) &&
1.609 raeburn 7322: !exists($$userdata{$owner})) {
7323: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7324: if (!grep(/^none$/,@{$seclists{$owner}})) {
7325: push(@{$seclists{$owner}},'none');
7326: }
7327: if (ref($statushash) eq 'HASH') {
7328: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7329: }
1.290 albertel 7330: }
1.279 raeburn 7331: }
7332: }
7333: }
1.419 raeburn 7334: foreach my $user (keys(%seclists)) {
7335: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7336: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7337: }
1.275 raeburn 7338: }
7339: return;
7340: }
7341:
1.288 raeburn 7342: sub get_user_info {
7343: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7344: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7345: &plainname($uname,$udom,'lastname');
1.291 albertel 7346: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7347: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7348: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7349: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7350: return;
7351: }
1.275 raeburn 7352:
1.472 raeburn 7353: ###############################################
7354:
7355: =pod
7356:
7357: =item * &get_user_quota()
7358:
7359: Retrieves quota assigned for storage of portfolio files for a user
7360:
7361: Incoming parameters:
7362: 1. user's username
7363: 2. user's domain
7364:
7365: Returns:
1.536 raeburn 7366: 1. Disk quota (in Mb) assigned to student.
7367: 2. (Optional) Type of setting: custom or default
7368: (individually assigned or default for user's
7369: institutional status).
7370: 3. (Optional) - User's institutional status (e.g., faculty, staff
7371: or student - types as defined in localenroll::inst_usertypes
7372: for user's domain, which determines default quota for user.
7373: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7374:
7375: If a value has been stored in the user's environment,
1.536 raeburn 7376: it will return that, otherwise it returns the maximal default
7377: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7378:
7379: =cut
7380:
7381: ###############################################
7382:
7383:
7384: sub get_user_quota {
7385: my ($uname,$udom) = @_;
1.536 raeburn 7386: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7387: if (!defined($udom)) {
7388: $udom = $env{'user.domain'};
7389: }
7390: if (!defined($uname)) {
7391: $uname = $env{'user.name'};
7392: }
7393: if (($udom eq '' || $uname eq '') ||
7394: ($udom eq 'public') && ($uname eq 'public')) {
7395: $quota = 0;
1.536 raeburn 7396: $quotatype = 'default';
7397: $defquota = 0;
1.472 raeburn 7398: } else {
1.536 raeburn 7399: my $inststatus;
1.472 raeburn 7400: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7401: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7402: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7403: } else {
1.536 raeburn 7404: my %userenv =
7405: &Apache::lonnet::get('environment',['portfolioquota',
7406: 'inststatus'],$udom,$uname);
1.472 raeburn 7407: my ($tmp) = keys(%userenv);
7408: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7409: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7410: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7411: } else {
7412: undef(%userenv);
7413: }
7414: }
1.536 raeburn 7415: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7416: if ($quota eq '') {
1.536 raeburn 7417: $quota = $defquota;
7418: $quotatype = 'default';
7419: } else {
7420: $quotatype = 'custom';
1.472 raeburn 7421: }
7422: }
1.536 raeburn 7423: if (wantarray) {
7424: return ($quota,$quotatype,$settingstatus,$defquota);
7425: } else {
7426: return $quota;
7427: }
1.472 raeburn 7428: }
7429:
7430: ###############################################
7431:
7432: =pod
7433:
7434: =item * &default_quota()
7435:
1.536 raeburn 7436: Retrieves default quota assigned for storage of user portfolio files,
7437: given an (optional) user's institutional status.
1.472 raeburn 7438:
7439: Incoming parameters:
7440: 1. domain
1.536 raeburn 7441: 2. (Optional) institutional status(es). This is a : separated list of
7442: status types (e.g., faculty, staff, student etc.)
7443: which apply to the user for whom the default is being retrieved.
7444: If the institutional status string in undefined, the domain
7445: default quota will be returned.
1.472 raeburn 7446:
7447: Returns:
7448: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7449: 2. (Optional) institutional type which determined the value of the
7450: default quota.
1.472 raeburn 7451:
7452: If a value has been stored in the domain's configuration db,
7453: it will return that, otherwise it returns 20 (for backwards
7454: compatibility with domains which have not set up a configuration
7455: db file; the original statically defined portfolio quota was 20 Mb).
7456:
1.536 raeburn 7457: If the user's status includes multiple types (e.g., staff and student),
7458: the largest default quota which applies to the user determines the
7459: default quota returned.
7460:
1.780 raeburn 7461: =back
7462:
1.472 raeburn 7463: =cut
7464:
7465: ###############################################
7466:
7467:
7468: sub default_quota {
1.536 raeburn 7469: my ($udom,$inststatus) = @_;
7470: my ($defquota,$settingstatus);
7471: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7472: ['quotas'],$udom);
7473: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7474: if ($inststatus ne '') {
1.765 raeburn 7475: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7476: foreach my $item (@statuses) {
1.711 raeburn 7477: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7478: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7479: if ($defquota eq '') {
7480: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7481: $settingstatus = $item;
7482: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7483: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7484: $settingstatus = $item;
7485: }
7486: }
7487: } else {
7488: if ($quotahash{'quotas'}{$item} ne '') {
7489: if ($defquota eq '') {
7490: $defquota = $quotahash{'quotas'}{$item};
7491: $settingstatus = $item;
7492: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7493: $defquota = $quotahash{'quotas'}{$item};
7494: $settingstatus = $item;
7495: }
1.536 raeburn 7496: }
7497: }
7498: }
7499: }
7500: if ($defquota eq '') {
1.711 raeburn 7501: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7502: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7503: } else {
7504: $defquota = $quotahash{'quotas'}{'default'};
7505: }
1.536 raeburn 7506: $settingstatus = 'default';
7507: }
7508: } else {
7509: $settingstatus = 'default';
7510: $defquota = 20;
7511: }
7512: if (wantarray) {
7513: return ($defquota,$settingstatus);
1.472 raeburn 7514: } else {
1.536 raeburn 7515: return $defquota;
1.472 raeburn 7516: }
7517: }
7518:
1.384 raeburn 7519: sub get_secgrprole_info {
7520: my ($cdom,$cnum,$needroles,$type) = @_;
7521: my %sections_count = &get_sections($cdom,$cnum);
7522: my @sections = (sort {$a <=> $b} keys(%sections_count));
7523: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7524: my @groups = sort(keys(%curr_groups));
7525: my $allroles = [];
7526: my $rolehash;
7527: my $accesshash = {
7528: active => 'Currently has access',
7529: future => 'Will have future access',
7530: previous => 'Previously had access',
7531: };
7532: if ($needroles) {
7533: $rolehash = {'all' => 'all'};
1.385 albertel 7534: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7535: if (&Apache::lonnet::error(%user_roles)) {
7536: undef(%user_roles);
7537: }
7538: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7539: my ($role)=split(/\:/,$item,2);
7540: if ($role eq 'cr') { next; }
7541: if ($role =~ /^cr/) {
7542: $$rolehash{$role} = (split('/',$role))[3];
7543: } else {
7544: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7545: }
7546: }
7547: foreach my $key (sort(keys(%{$rolehash}))) {
7548: push(@{$allroles},$key);
7549: }
7550: push (@{$allroles},'st');
7551: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7552: }
7553: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7554: }
7555:
1.555 raeburn 7556: sub user_picker {
1.627 raeburn 7557: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7558: my $currdom = $dom;
7559: my %curr_selected = (
7560: srchin => 'dom',
1.580 raeburn 7561: srchby => 'lastname',
1.555 raeburn 7562: );
7563: my $srchterm;
1.625 raeburn 7564: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7565: if ($srch->{'srchby'} ne '') {
7566: $curr_selected{'srchby'} = $srch->{'srchby'};
7567: }
7568: if ($srch->{'srchin'} ne '') {
7569: $curr_selected{'srchin'} = $srch->{'srchin'};
7570: }
7571: if ($srch->{'srchtype'} ne '') {
7572: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7573: }
7574: if ($srch->{'srchdomain'} ne '') {
7575: $currdom = $srch->{'srchdomain'};
7576: }
7577: $srchterm = $srch->{'srchterm'};
7578: }
7579: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7580: 'usr' => 'Search criteria',
1.563 raeburn 7581: 'doma' => 'Domain/institution to search',
1.558 albertel 7582: 'uname' => 'username',
7583: 'lastname' => 'last name',
1.555 raeburn 7584: 'lastfirst' => 'last name, first name',
1.558 albertel 7585: 'crs' => 'in this course',
1.576 raeburn 7586: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7587: 'alc' => 'all LON-CAPA',
1.573 raeburn 7588: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7589: 'exact' => 'is',
7590: 'contains' => 'contains',
1.569 raeburn 7591: 'begins' => 'begins with',
1.571 raeburn 7592: 'youm' => "You must include some text to search for.",
7593: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7594: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7595: 'yomc' => "You must choose a domain when using an institutional directory search.",
7596: 'ymcd' => "You must choose a domain when using a domain search.",
7597: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7598: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7599: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7600: );
1.563 raeburn 7601: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7602: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7603:
7604: my @srchins = ('crs','dom','alc','instd');
7605:
7606: foreach my $option (@srchins) {
7607: # FIXME 'alc' option unavailable until
7608: # loncreateuser::print_user_query_page()
7609: # has been completed.
7610: next if ($option eq 'alc');
1.880 raeburn 7611: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7612: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7613: if ($curr_selected{'srchin'} eq $option) {
7614: $srchinsel .= '
7615: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7616: } else {
7617: $srchinsel .= '
7618: <option value="'.$option.'">'.$lt{$option}.'</option>';
7619: }
1.555 raeburn 7620: }
1.563 raeburn 7621: $srchinsel .= "\n </select>\n";
1.555 raeburn 7622:
7623: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7624: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7625: if ($curr_selected{'srchby'} eq $option) {
7626: $srchbysel .= '
7627: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7628: } else {
7629: $srchbysel .= '
7630: <option value="'.$option.'">'.$lt{$option}.'</option>';
7631: }
7632: }
7633: $srchbysel .= "\n </select>\n";
7634:
7635: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7636: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7637: if ($curr_selected{'srchtype'} eq $option) {
7638: $srchtypesel .= '
7639: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7640: } else {
7641: $srchtypesel .= '
7642: <option value="'.$option.'">'.$lt{$option}.'</option>';
7643: }
7644: }
7645: $srchtypesel .= "\n </select>\n";
7646:
1.558 albertel 7647: my ($newuserscript,$new_user_create);
1.556 raeburn 7648:
7649: if ($forcenewuser) {
1.576 raeburn 7650: if (ref($srch) eq 'HASH') {
7651: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7652: if ($cancreate) {
7653: $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>';
7654: } else {
1.799 bisitz 7655: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7656: my %usertypetext = (
7657: official => 'institutional',
7658: unofficial => 'non-institutional',
7659: );
1.799 bisitz 7660: $new_user_create = '<p class="LC_warning">'
7661: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7662: .' '
7663: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7664: ,'<a href="'.$helplink.'">','</a>')
7665: .'</p><br />';
1.627 raeburn 7666: }
1.576 raeburn 7667: }
7668: }
7669:
1.556 raeburn 7670: $newuserscript = <<"ENDSCRIPT";
7671:
1.570 raeburn 7672: function setSearch(createnew,callingForm) {
1.556 raeburn 7673: if (createnew == 1) {
1.570 raeburn 7674: for (var i=0; i<callingForm.srchby.length; i++) {
7675: if (callingForm.srchby.options[i].value == 'uname') {
7676: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7677: }
7678: }
1.570 raeburn 7679: for (var i=0; i<callingForm.srchin.length; i++) {
7680: if ( callingForm.srchin.options[i].value == 'dom') {
7681: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7682: }
7683: }
1.570 raeburn 7684: for (var i=0; i<callingForm.srchtype.length; i++) {
7685: if (callingForm.srchtype.options[i].value == 'exact') {
7686: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7687: }
7688: }
1.570 raeburn 7689: for (var i=0; i<callingForm.srchdomain.length; i++) {
7690: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7691: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7692: }
7693: }
7694: }
7695: }
7696: ENDSCRIPT
1.558 albertel 7697:
1.556 raeburn 7698: }
7699:
1.555 raeburn 7700: my $output = <<"END_BLOCK";
1.556 raeburn 7701: <script type="text/javascript">
1.824 bisitz 7702: // <![CDATA[
1.570 raeburn 7703: function validateEntry(callingForm) {
1.558 albertel 7704:
1.556 raeburn 7705: var checkok = 1;
1.558 albertel 7706: var srchin;
1.570 raeburn 7707: for (var i=0; i<callingForm.srchin.length; i++) {
7708: if ( callingForm.srchin[i].checked ) {
7709: srchin = callingForm.srchin[i].value;
1.558 albertel 7710: }
7711: }
7712:
1.570 raeburn 7713: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7714: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7715: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7716: var srchterm = callingForm.srchterm.value;
7717: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7718: var msg = "";
7719:
7720: if (srchterm == "") {
7721: checkok = 0;
1.571 raeburn 7722: msg += "$lt{'youm'}\\n";
1.556 raeburn 7723: }
7724:
1.569 raeburn 7725: if (srchtype== 'begins') {
7726: if (srchterm.length < 2) {
7727: checkok = 0;
1.571 raeburn 7728: msg += "$lt{'thte'}\\n";
1.569 raeburn 7729: }
7730: }
7731:
1.556 raeburn 7732: if (srchtype== 'contains') {
7733: if (srchterm.length < 3) {
7734: checkok = 0;
1.571 raeburn 7735: msg += "$lt{'thet'}\\n";
1.556 raeburn 7736: }
7737: }
7738: if (srchin == 'instd') {
7739: if (srchdomain == '') {
7740: checkok = 0;
1.571 raeburn 7741: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7742: }
7743: }
7744: if (srchin == 'dom') {
7745: if (srchdomain == '') {
7746: checkok = 0;
1.571 raeburn 7747: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7748: }
7749: }
7750: if (srchby == 'lastfirst') {
7751: if (srchterm.indexOf(",") == -1) {
7752: checkok = 0;
1.571 raeburn 7753: msg += "$lt{'whus'}\\n";
1.556 raeburn 7754: }
7755: if (srchterm.indexOf(",") == srchterm.length -1) {
7756: checkok = 0;
1.571 raeburn 7757: msg += "$lt{'whse'}\\n";
1.556 raeburn 7758: }
7759: }
7760: if (checkok == 0) {
1.571 raeburn 7761: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7762: return;
7763: }
7764: if (checkok == 1) {
1.570 raeburn 7765: callingForm.submit();
1.556 raeburn 7766: }
7767: }
7768:
7769: $newuserscript
7770:
1.824 bisitz 7771: // ]]>
1.556 raeburn 7772: </script>
1.558 albertel 7773:
7774: $new_user_create
7775:
1.555 raeburn 7776: END_BLOCK
1.558 albertel 7777:
1.876 raeburn 7778: $output .= &Apache::lonhtmlcommon::start_pick_box().
7779: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7780: $domform.
7781: &Apache::lonhtmlcommon::row_closure().
7782: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7783: $srchbysel.
7784: $srchtypesel.
7785: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7786: $srchinsel.
7787: &Apache::lonhtmlcommon::row_closure(1).
7788: &Apache::lonhtmlcommon::end_pick_box().
7789: '<br />';
1.555 raeburn 7790: return $output;
7791: }
7792:
1.612 raeburn 7793: sub user_rule_check {
1.615 raeburn 7794: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7795: my $response;
7796: if (ref($usershash) eq 'HASH') {
7797: foreach my $user (keys(%{$usershash})) {
7798: my ($uname,$udom) = split(/:/,$user);
7799: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7800: my ($id,$newuser);
1.612 raeburn 7801: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7802: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7803: $id = $usershash->{$user}->{'id'};
7804: }
7805: my $inst_response;
7806: if (ref($checks) eq 'HASH') {
7807: if (defined($checks->{'username'})) {
1.615 raeburn 7808: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7809: &Apache::lonnet::get_instuser($udom,$uname);
7810: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7811: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7812: &Apache::lonnet::get_instuser($udom,undef,$id);
7813: }
1.615 raeburn 7814: } else {
7815: ($inst_response,%{$inst_results->{$user}}) =
7816: &Apache::lonnet::get_instuser($udom,$uname);
7817: return;
1.612 raeburn 7818: }
1.615 raeburn 7819: if (!$got_rules->{$udom}) {
1.612 raeburn 7820: my %domconfig = &Apache::lonnet::get_dom('configuration',
7821: ['usercreation'],$udom);
7822: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7823: foreach my $item ('username','id') {
1.612 raeburn 7824: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7825: $$curr_rules{$udom}{$item} =
7826: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7827: }
7828: }
7829: }
1.615 raeburn 7830: $got_rules->{$udom} = 1;
1.585 raeburn 7831: }
1.612 raeburn 7832: foreach my $item (keys(%{$checks})) {
7833: if (ref($$curr_rules{$udom}) eq 'HASH') {
7834: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7835: if (@{$$curr_rules{$udom}{$item}} > 0) {
7836: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7837: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7838: if ($rule_check{$rule}) {
7839: $$rulematch{$user}{$item} = $rule;
7840: if ($inst_response eq 'ok') {
1.615 raeburn 7841: if (ref($inst_results) eq 'HASH') {
7842: if (ref($inst_results->{$user}) eq 'HASH') {
7843: if (keys(%{$inst_results->{$user}}) == 0) {
7844: $$alerts{$item}{$udom}{$uname} = 1;
7845: }
1.612 raeburn 7846: }
7847: }
1.615 raeburn 7848: }
7849: last;
1.585 raeburn 7850: }
7851: }
7852: }
7853: }
7854: }
7855: }
7856: }
7857: }
1.612 raeburn 7858: return;
7859: }
7860:
7861: sub user_rule_formats {
7862: my ($domain,$domdesc,$curr_rules,$check) = @_;
7863: my %text = (
7864: 'username' => 'Usernames',
7865: 'id' => 'IDs',
7866: );
7867: my $output;
7868: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7869: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7870: if (@{$ruleorder} > 0) {
7871: $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>';
7872: foreach my $rule (@{$ruleorder}) {
7873: if (ref($curr_rules) eq 'ARRAY') {
7874: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7875: if (ref($rules->{$rule}) eq 'HASH') {
7876: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7877: $rules->{$rule}{'desc'}.'</li>';
7878: }
7879: }
7880: }
7881: }
7882: $output .= '</ul>';
7883: }
7884: }
7885: return $output;
7886: }
7887:
7888: sub instrule_disallow_msg {
1.615 raeburn 7889: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7890: my $response;
7891: my %text = (
7892: item => 'username',
7893: items => 'usernames',
7894: match => 'matches',
7895: do => 'does',
7896: action => 'a username',
7897: one => 'one',
7898: );
7899: if ($count > 1) {
7900: $text{'item'} = 'usernames';
7901: $text{'match'} ='match';
7902: $text{'do'} = 'do';
7903: $text{'action'} = 'usernames',
7904: $text{'one'} = 'ones';
7905: }
7906: if ($checkitem eq 'id') {
7907: $text{'items'} = 'IDs';
7908: $text{'item'} = 'ID';
7909: $text{'action'} = 'an ID';
1.615 raeburn 7910: if ($count > 1) {
7911: $text{'item'} = 'IDs';
7912: $text{'action'} = 'IDs';
7913: }
1.612 raeburn 7914: }
1.674 bisitz 7915: $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 7916: if ($mode eq 'upload') {
7917: if ($checkitem eq 'username') {
7918: $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'}.");
7919: } elsif ($checkitem eq 'id') {
1.674 bisitz 7920: $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 7921: }
1.669 raeburn 7922: } elsif ($mode eq 'selfcreate') {
7923: if ($checkitem eq 'id') {
7924: $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.");
7925: }
1.615 raeburn 7926: } else {
7927: if ($checkitem eq 'username') {
7928: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7929: } elsif ($checkitem eq 'id') {
7930: $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.");
7931: }
1.612 raeburn 7932: }
7933: return $response;
1.585 raeburn 7934: }
7935:
1.624 raeburn 7936: sub personal_data_fieldtitles {
7937: my %fieldtitles = &Apache::lonlocal::texthash (
7938: id => 'Student/Employee ID',
7939: permanentemail => 'E-mail address',
7940: lastname => 'Last Name',
7941: firstname => 'First Name',
7942: middlename => 'Middle Name',
7943: generation => 'Generation',
7944: gen => 'Generation',
1.765 raeburn 7945: inststatus => 'Affiliation',
1.624 raeburn 7946: );
7947: return %fieldtitles;
7948: }
7949:
1.642 raeburn 7950: sub sorted_inst_types {
7951: my ($dom) = @_;
7952: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7953: my $othertitle = &mt('All users');
7954: if ($env{'request.course.id'}) {
1.668 raeburn 7955: $othertitle = &mt('Any users');
1.642 raeburn 7956: }
7957: my @types;
7958: if (ref($order) eq 'ARRAY') {
7959: @types = @{$order};
7960: }
7961: if (@types == 0) {
7962: if (ref($usertypes) eq 'HASH') {
7963: @types = sort(keys(%{$usertypes}));
7964: }
7965: }
7966: if (keys(%{$usertypes}) > 0) {
7967: $othertitle = &mt('Other users');
7968: }
7969: return ($othertitle,$usertypes,\@types);
7970: }
7971:
1.645 raeburn 7972: sub get_institutional_codes {
7973: my ($settings,$allcourses,$LC_code) = @_;
7974: # Get complete list of course sections to update
7975: my @currsections = ();
7976: my @currxlists = ();
7977: my $coursecode = $$settings{'internal.coursecode'};
7978:
7979: if ($$settings{'internal.sectionnums'} ne '') {
7980: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7981: }
7982:
7983: if ($$settings{'internal.crosslistings'} ne '') {
7984: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7985: }
7986:
7987: if (@currxlists > 0) {
7988: foreach (@currxlists) {
7989: if (m/^([^:]+):(\w*)$/) {
7990: unless (grep/^$1$/,@{$allcourses}) {
7991: push @{$allcourses},$1;
7992: $$LC_code{$1} = $2;
7993: }
7994: }
7995: }
7996: }
7997:
7998: if (@currsections > 0) {
7999: foreach (@currsections) {
8000: if (m/^(\w+):(\w*)$/) {
8001: my $sec = $coursecode.$1;
8002: my $lc_sec = $2;
8003: unless (grep/^$sec$/,@{$allcourses}) {
8004: push @{$allcourses},$sec;
8005: $$LC_code{$sec} = $lc_sec;
8006: }
8007: }
8008: }
8009: }
8010: return;
8011: }
8012:
1.112 bowersj2 8013: =pod
8014:
1.780 raeburn 8015: =head1 Slot Helpers
8016:
8017: =over 4
8018:
8019: =item * sorted_slots()
8020:
8021: Sorts an array of slot names in order of slot start time (earliest first).
8022:
8023: Inputs:
8024:
8025: =over 4
8026:
8027: slotsarr - Reference to array of unsorted slot names.
8028:
8029: slots - Reference to hash of hash, where outer hash keys are slot names.
8030:
1.549 albertel 8031: =back
8032:
1.780 raeburn 8033: Returns:
8034:
8035: =over 4
8036:
8037: sorted - An array of slot names sorted by the start time of the slot.
8038:
8039: =back
8040:
8041: =back
8042:
8043: =cut
8044:
8045:
8046: sub sorted_slots {
8047: my ($slotsarr,$slots) = @_;
8048: my @sorted;
8049: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8050: @sorted =
8051: sort {
8052: if (ref($slots->{$a}) && ref($slots->{$b})) {
8053: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8054: }
8055: if (ref($slots->{$a})) { return -1;}
8056: if (ref($slots->{$b})) { return 1;}
8057: return 0;
8058: } @{$slotsarr};
8059: }
8060: return @sorted;
8061: }
8062:
8063:
8064: =pod
8065:
1.549 albertel 8066: =head1 HTTP Helpers
8067:
8068: =over 4
8069:
1.648 raeburn 8070: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8071:
1.258 albertel 8072: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8073: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8074: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8075:
8076: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8077: $possible_names is an ref to an array of form element names. As an example:
8078: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8079: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8080:
8081: =cut
1.1 albertel 8082:
1.6 albertel 8083: sub get_unprocessed_cgi {
1.25 albertel 8084: my ($query,$possible_names)= @_;
1.26 matthew 8085: # $Apache::lonxml::debug=1;
1.356 albertel 8086: foreach my $pair (split(/&/,$query)) {
8087: my ($name, $value) = split(/=/,$pair);
1.369 www 8088: $name = &unescape($name);
1.25 albertel 8089: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8090: $value =~ tr/+/ /;
8091: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8092: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8093: }
1.16 harris41 8094: }
1.6 albertel 8095: }
8096:
1.112 bowersj2 8097: =pod
8098:
1.648 raeburn 8099: =item * &cacheheader()
1.112 bowersj2 8100:
8101: returns cache-controlling header code
8102:
8103: =cut
8104:
1.7 albertel 8105: sub cacheheader {
1.258 albertel 8106: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8107: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8108: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8109: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8110: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8111: return $output;
1.7 albertel 8112: }
8113:
1.112 bowersj2 8114: =pod
8115:
1.648 raeburn 8116: =item * &no_cache($r)
1.112 bowersj2 8117:
8118: specifies header code to not have cache
8119:
8120: =cut
8121:
1.9 albertel 8122: sub no_cache {
1.216 albertel 8123: my ($r) = @_;
8124: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8125: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8126: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8127: $r->no_cache(1);
8128: $r->header_out("Expires" => $date);
8129: $r->header_out("Pragma" => "no-cache");
1.123 www 8130: }
8131:
8132: sub content_type {
1.181 albertel 8133: my ($r,$type,$charset) = @_;
1.299 foxr 8134: if ($r) {
8135: # Note that printout.pl calls this with undef for $r.
8136: &no_cache($r);
8137: }
1.258 albertel 8138: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8139: unless ($charset) {
8140: $charset=&Apache::lonlocal::current_encoding;
8141: }
8142: if ($charset) { $type.='; charset='.$charset; }
8143: if ($r) {
8144: $r->content_type($type);
8145: } else {
8146: print("Content-type: $type\n\n");
8147: }
1.9 albertel 8148: }
1.25 albertel 8149:
1.112 bowersj2 8150: =pod
8151:
1.648 raeburn 8152: =item * &add_to_env($name,$value)
1.112 bowersj2 8153:
1.258 albertel 8154: adds $name to the %env hash with value
1.112 bowersj2 8155: $value, if $name already exists, the entry is converted to an array
8156: reference and $value is added to the array.
8157:
8158: =cut
8159:
1.25 albertel 8160: sub add_to_env {
8161: my ($name,$value)=@_;
1.258 albertel 8162: if (defined($env{$name})) {
8163: if (ref($env{$name})) {
1.25 albertel 8164: #already have multiple values
1.258 albertel 8165: push(@{ $env{$name} },$value);
1.25 albertel 8166: } else {
8167: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8168: my $first=$env{$name};
8169: undef($env{$name});
8170: push(@{ $env{$name} },$first,$value);
1.25 albertel 8171: }
8172: } else {
1.258 albertel 8173: $env{$name}=$value;
1.25 albertel 8174: }
1.31 albertel 8175: }
1.149 albertel 8176:
8177: =pod
8178:
1.648 raeburn 8179: =item * &get_env_multiple($name)
1.149 albertel 8180:
1.258 albertel 8181: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8182: values may be defined and end up as an array ref.
8183:
8184: returns an array of values
8185:
8186: =cut
8187:
8188: sub get_env_multiple {
8189: my ($name) = @_;
8190: my @values;
1.258 albertel 8191: if (defined($env{$name})) {
1.149 albertel 8192: # exists is it an array
1.258 albertel 8193: if (ref($env{$name})) {
8194: @values=@{ $env{$name} };
1.149 albertel 8195: } else {
1.258 albertel 8196: $values[0]=$env{$name};
1.149 albertel 8197: }
8198: }
8199: return(@values);
8200: }
8201:
1.660 raeburn 8202: sub ask_for_embedded_content {
8203: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8204: my $upload_output = '
8205: <form name="upload_embedded" action="'.$actionurl.'"
8206: method="post" enctype="multipart/form-data">';
8207: $upload_output .= $state;
1.661 raeburn 8208: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8209:
8210: my $num = 0;
8211: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8212: $upload_output .= &start_data_table_row().
8213: '<td>'.$embed_file.'</td><td>';
8214: if ($args->{'ignore_remote_references'}
8215: && $embed_file =~ m{^\w+://}) {
8216: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8217: } elsif ($args->{'error_on_invalid_names'}
8218: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8219:
8220: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8221:
8222: } else {
8223: $upload_output .='
1.661 raeburn 8224: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8225: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8226: my $attrib = join(':',@{$$allfiles{$embed_file}});
8227: $upload_output .=
8228: "\n\t\t".
8229: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8230: $attrib.'" />';
8231: if (exists($$codebase{$embed_file})) {
8232: $upload_output .=
8233: "\n\t\t".
8234: '<input name="codebase_'.$num.'" type="hidden" value="'.
8235: &escape($$codebase{$embed_file}).'" />';
8236: }
8237: }
8238: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8239: $num++;
8240: }
8241: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8242: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8243: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8244: '.&mt('(only files for which a location has been provided will be uploaded)').'
8245: </form>';
8246: return $upload_output;
8247: }
8248:
1.661 raeburn 8249: sub upload_embedded {
8250: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8251: $current_disk_usage) = @_;
8252: my $output;
8253: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8254: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8255: my $orig_uploaded_filename =
8256: $env{'form.embedded_item_'.$i.'.filename'};
8257:
8258: $env{'form.embedded_orig_'.$i} =
8259: &unescape($env{'form.embedded_orig_'.$i});
8260: my ($path,$fname) =
8261: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8262: # no path, whole string is fname
8263: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8264:
8265: $path = $env{'form.currentpath'}.$path;
8266: $fname = &Apache::lonnet::clean_filename($fname);
8267: # See if there is anything left
8268: next if ($fname eq '');
8269:
8270: # Check if file already exists as a file or directory.
8271: my ($state,$msg);
8272: if ($context eq 'portfolio') {
8273: my $port_path = $dirpath;
8274: if ($group ne '') {
8275: $port_path = "groups/$group/$port_path";
8276: }
8277: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8278: $dir_root,$port_path,$disk_quota,
8279: $current_disk_usage,$uname,$udom);
8280: if ($state eq 'will_exceed_quota'
8281: || $state eq 'file_locked'
8282: || $state eq 'file_exists' ) {
8283: $output .= $msg;
8284: next;
8285: }
8286: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8287: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8288: if ($state eq 'exists') {
8289: $output .= $msg;
8290: next;
8291: }
8292: }
8293: # Check if extension is valid
8294: if (($fname =~ /\.(\w+)$/) &&
8295: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8296: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8297: next;
8298: } elsif (($fname =~ /\.(\w+)$/) &&
8299: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8300: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8301: next;
8302: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8303: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8304: next;
8305: }
8306:
8307: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8308: if ($context eq 'portfolio') {
8309: my $result=
8310: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8311: $dirpath.$path);
8312: if ($result !~ m|^/uploaded/|) {
8313: $output .= '<span class="LC_error">'
8314: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8315: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8316: .'</span><br />';
8317: next;
8318: } else {
8319: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8320: $path.$fname.'</span>').'</p>';
8321: }
8322: } else {
8323: # Save the file
8324: my $target = $env{'form.embedded_item_'.$i};
8325: my $fullpath = $dir_root.$dirpath.'/'.$path;
8326: my $dest = $fullpath.$fname;
8327: my $url = $url_root.$dirpath.'/'.$path.$fname;
8328: my @parts=split(/\//,$fullpath);
8329: my $count;
8330: my $filepath = $dir_root;
8331: for ($count=4;$count<=$#parts;$count++) {
8332: $filepath .= "/$parts[$count]";
8333: if ((-e $filepath)!=1) {
8334: mkdir($filepath,0770);
8335: }
8336: }
8337: my $fh;
8338: if (!open($fh,'>'.$dest)) {
8339: &Apache::lonnet::logthis('Failed to create '.$dest);
8340: $output .= '<span class="LC_error">'.
8341: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8342: '</span><br />';
8343: } else {
8344: if (!print $fh $env{'form.embedded_item_'.$i}) {
8345: &Apache::lonnet::logthis('Failed to write to '.$dest);
8346: $output .= '<span class="LC_error">'.
8347: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8348: '</span><br />';
8349: } else {
8350: if ($context eq 'testbank') {
8351: $output .= &mt('Embedded file uploaded successfully:').
8352: ' <a href="'.$url.'">'.
8353: $orig_uploaded_filename.'</a><br />';
8354: } else {
1.705 tempelho 8355: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8356: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8357: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8358: }
8359: }
8360: close($fh);
8361: }
8362: }
8363: }
8364: return $output;
8365: }
8366:
8367: sub check_for_existing {
8368: my ($path,$fname,$element) = @_;
8369: my ($state,$msg);
8370: if (-d $path.'/'.$fname) {
8371: $state = 'exists';
8372: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8373: } elsif (-e $path.'/'.$fname) {
8374: $state = 'exists';
8375: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8376: }
8377: if ($state eq 'exists') {
8378: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8379: }
8380: return ($state,$msg);
8381: }
8382:
8383: sub check_for_upload {
8384: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8385: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8386: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8387: my $getpropath = 1;
8388: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8389: $getpropath);
8390: my $found_file = 0;
8391: my $locked_file = 0;
8392: foreach my $line (@dir_list) {
8393: my ($file_name)=split(/\&/,$line,2);
8394: if ($file_name eq $fname){
8395: $file_name = $path.$file_name;
8396: if ($group ne '') {
8397: $file_name = $group.$file_name;
8398: }
8399: $found_file = 1;
8400: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8401: $locked_file = 1;
8402: }
8403: }
8404: }
8405: if (($current_disk_usage + $filesize) > $disk_quota){
8406: my $msg = '<span class="LC_error">'.
8407: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8408: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8409: return ('will_exceed_quota',$msg);
8410: } elsif ($found_file) {
8411: if ($locked_file) {
8412: my $msg = '<span class="LC_error">';
8413: $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>');
8414: $msg .= '</span><br />';
8415: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8416: return ('file_locked',$msg);
8417: } else {
8418: my $msg = '<span class="LC_error">';
8419: $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'});
8420: $msg .= '</span>';
8421: $msg .= '<br />';
8422: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8423: return ('file_exists',$msg);
8424: }
8425: }
8426: }
8427:
1.31 albertel 8428:
1.41 ng 8429: =pod
1.45 matthew 8430:
1.464 albertel 8431: =back
1.41 ng 8432:
1.112 bowersj2 8433: =head1 CSV Upload/Handling functions
1.38 albertel 8434:
1.41 ng 8435: =over 4
8436:
1.648 raeburn 8437: =item * &upfile_store($r)
1.41 ng 8438:
8439: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8440: needs $env{'form.upfile'}
1.41 ng 8441: returns $datatoken to be put into hidden field
8442:
8443: =cut
1.31 albertel 8444:
8445: sub upfile_store {
8446: my $r=shift;
1.258 albertel 8447: $env{'form.upfile'}=~s/\r/\n/gs;
8448: $env{'form.upfile'}=~s/\f/\n/gs;
8449: $env{'form.upfile'}=~s/\n+/\n/gs;
8450: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8451:
1.258 albertel 8452: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8453: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8454: {
1.158 raeburn 8455: my $datafile = $r->dir_config('lonDaemons').
8456: '/tmp/'.$datatoken.'.tmp';
8457: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8458: print $fh $env{'form.upfile'};
1.158 raeburn 8459: close($fh);
8460: }
1.31 albertel 8461: }
8462: return $datatoken;
8463: }
8464:
1.56 matthew 8465: =pod
8466:
1.648 raeburn 8467: =item * &load_tmp_file($r)
1.41 ng 8468:
8469: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8470: needs $env{'form.datatoken'},
8471: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8472:
8473: =cut
1.31 albertel 8474:
8475: sub load_tmp_file {
8476: my $r=shift;
8477: my @studentdata=();
8478: {
1.158 raeburn 8479: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8480: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8481: if ( open(my $fh,"<$studentfile") ) {
8482: @studentdata=<$fh>;
8483: close($fh);
8484: }
1.31 albertel 8485: }
1.258 albertel 8486: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8487: }
8488:
1.56 matthew 8489: =pod
8490:
1.648 raeburn 8491: =item * &upfile_record_sep()
1.41 ng 8492:
8493: Separate uploaded file into records
8494: returns array of records,
1.258 albertel 8495: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8496:
8497: =cut
1.31 albertel 8498:
8499: sub upfile_record_sep {
1.258 albertel 8500: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8501: } else {
1.248 albertel 8502: my @records;
1.258 albertel 8503: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8504: if ($line=~/^\s*$/) { next; }
8505: push(@records,$line);
8506: }
8507: return @records;
1.31 albertel 8508: }
8509: }
8510:
1.56 matthew 8511: =pod
8512:
1.648 raeburn 8513: =item * &record_sep($record)
1.41 ng 8514:
1.258 albertel 8515: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8516:
8517: =cut
8518:
1.263 www 8519: sub takeleft {
8520: my $index=shift;
8521: return substr('0000'.$index,-4,4);
8522: }
8523:
1.31 albertel 8524: sub record_sep {
8525: my $record=shift;
8526: my %components=();
1.258 albertel 8527: if ($env{'form.upfiletype'} eq 'xml') {
8528: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8529: my $i=0;
1.356 albertel 8530: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8531: $field=~s/^(\"|\')//;
8532: $field=~s/(\"|\')$//;
1.263 www 8533: $components{&takeleft($i)}=$field;
1.31 albertel 8534: $i++;
8535: }
1.258 albertel 8536: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8537: my $i=0;
1.356 albertel 8538: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8539: $field=~s/^(\"|\')//;
8540: $field=~s/(\"|\')$//;
1.263 www 8541: $components{&takeleft($i)}=$field;
1.31 albertel 8542: $i++;
8543: }
8544: } else {
1.561 www 8545: my $separator=',';
1.480 banghart 8546: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8547: $separator=';';
1.480 banghart 8548: }
1.31 albertel 8549: my $i=0;
1.561 www 8550: # the character we are looking for to indicate the end of a quote or a record
8551: my $looking_for=$separator;
8552: # do not add the characters to the fields
8553: my $ignore=0;
8554: # we just encountered a separator (or the beginning of the record)
8555: my $just_found_separator=1;
8556: # store the field we are working on here
8557: my $field='';
8558: # work our way through all characters in record
8559: foreach my $character ($record=~/(.)/g) {
8560: if ($character eq $looking_for) {
8561: if ($character ne $separator) {
8562: # Found the end of a quote, again looking for separator
8563: $looking_for=$separator;
8564: $ignore=1;
8565: } else {
8566: # Found a separator, store away what we got
8567: $components{&takeleft($i)}=$field;
8568: $i++;
8569: $just_found_separator=1;
8570: $ignore=0;
8571: $field='';
8572: }
8573: next;
8574: }
8575: # single or double quotation marks after a separator indicate beginning of a quote
8576: # we are now looking for the end of the quote and need to ignore separators
8577: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8578: $looking_for=$character;
8579: next;
8580: }
8581: # ignore would be true after we reached the end of a quote
8582: if ($ignore) { next; }
8583: if (($just_found_separator) && ($character=~/\s/)) { next; }
8584: $field.=$character;
8585: $just_found_separator=0;
1.31 albertel 8586: }
1.561 www 8587: # catch the very last entry, since we never encountered the separator
8588: $components{&takeleft($i)}=$field;
1.31 albertel 8589: }
8590: return %components;
8591: }
8592:
1.144 matthew 8593: ######################################################
8594: ######################################################
8595:
1.56 matthew 8596: =pod
8597:
1.648 raeburn 8598: =item * &upfile_select_html()
1.41 ng 8599:
1.144 matthew 8600: Return HTML code to select a file from the users machine and specify
8601: the file type.
1.41 ng 8602:
8603: =cut
8604:
1.144 matthew 8605: ######################################################
8606: ######################################################
1.31 albertel 8607: sub upfile_select_html {
1.144 matthew 8608: my %Types = (
8609: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8610: semisv => &mt('Semicolon separated values'),
1.144 matthew 8611: space => &mt('Space separated'),
8612: tab => &mt('Tabulator separated'),
8613: # xml => &mt('HTML/XML'),
8614: );
8615: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8616: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8617: foreach my $type (sort(keys(%Types))) {
8618: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8619: }
8620: $Str .= "</select>\n";
8621: return $Str;
1.31 albertel 8622: }
8623:
1.301 albertel 8624: sub get_samples {
8625: my ($records,$toget) = @_;
8626: my @samples=({});
8627: my $got=0;
8628: foreach my $rec (@$records) {
8629: my %temp = &record_sep($rec);
8630: if (! grep(/\S/, values(%temp))) { next; }
8631: if (%temp) {
8632: $samples[$got]=\%temp;
8633: $got++;
8634: if ($got == $toget) { last; }
8635: }
8636: }
8637: return \@samples;
8638: }
8639:
1.144 matthew 8640: ######################################################
8641: ######################################################
8642:
1.56 matthew 8643: =pod
8644:
1.648 raeburn 8645: =item * &csv_print_samples($r,$records)
1.41 ng 8646:
8647: Prints a table of sample values from each column uploaded $r is an
8648: Apache Request ref, $records is an arrayref from
8649: &Apache::loncommon::upfile_record_sep
8650:
8651: =cut
8652:
1.144 matthew 8653: ######################################################
8654: ######################################################
1.31 albertel 8655: sub csv_print_samples {
8656: my ($r,$records) = @_;
1.662 bisitz 8657: my $samples = &get_samples($records,5);
1.301 albertel 8658:
1.594 raeburn 8659: $r->print(&mt('Samples').'<br />'.&start_data_table().
8660: &start_data_table_header_row());
1.356 albertel 8661: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8662: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8663: $r->print(&end_data_table_header_row());
1.301 albertel 8664: foreach my $hash (@$samples) {
1.594 raeburn 8665: $r->print(&start_data_table_row());
1.356 albertel 8666: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8667: $r->print('<td>');
1.356 albertel 8668: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8669: $r->print('</td>');
8670: }
1.594 raeburn 8671: $r->print(&end_data_table_row());
1.31 albertel 8672: }
1.594 raeburn 8673: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8674: }
8675:
1.144 matthew 8676: ######################################################
8677: ######################################################
8678:
1.56 matthew 8679: =pod
8680:
1.648 raeburn 8681: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8682:
8683: Prints a table to create associations between values and table columns.
1.144 matthew 8684:
1.41 ng 8685: $r is an Apache Request ref,
8686: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8687: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8688:
8689: =cut
8690:
1.144 matthew 8691: ######################################################
8692: ######################################################
1.31 albertel 8693: sub csv_print_select_table {
8694: my ($r,$records,$d) = @_;
1.301 albertel 8695: my $i=0;
8696: my $samples = &get_samples($records,1);
1.144 matthew 8697: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8698: &start_data_table().&start_data_table_header_row().
1.144 matthew 8699: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8700: '<th>'.&mt('Column').'</th>'.
8701: &end_data_table_header_row()."\n");
1.356 albertel 8702: foreach my $array_ref (@$d) {
8703: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8704: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8705:
1.875 bisitz 8706: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8707: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8708: $r->print('<option value="none"></option>');
1.356 albertel 8709: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8710: $r->print('<option value="'.$sample.'"'.
8711: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8712: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8713: }
1.594 raeburn 8714: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8715: $i++;
8716: }
1.594 raeburn 8717: $r->print(&end_data_table());
1.31 albertel 8718: $i--;
8719: return $i;
8720: }
1.56 matthew 8721:
1.144 matthew 8722: ######################################################
8723: ######################################################
8724:
1.56 matthew 8725: =pod
1.31 albertel 8726:
1.648 raeburn 8727: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8728:
8729: Prints a table of sample values from the upload and can make associate samples to internal names.
8730:
8731: $r is an Apache Request ref,
8732: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8733: $d is an array of 2 element arrays (internal name, displayed name)
8734:
8735: =cut
8736:
1.144 matthew 8737: ######################################################
8738: ######################################################
1.31 albertel 8739: sub csv_samples_select_table {
8740: my ($r,$records,$d) = @_;
8741: my $i=0;
1.144 matthew 8742: #
1.662 bisitz 8743: my $max_samples = 5;
8744: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8745: $r->print(&start_data_table().
8746: &start_data_table_header_row().'<th>'.
8747: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8748: &end_data_table_header_row());
1.301 albertel 8749:
8750: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8751: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8752: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8753: foreach my $option (@$d) {
8754: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8755: $r->print('<option value="'.$value.'"'.
1.253 albertel 8756: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8757: $display.'</option>');
1.31 albertel 8758: }
8759: $r->print('</select></td><td>');
1.662 bisitz 8760: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8761: if (defined($samples->[$line]{$key})) {
8762: $r->print($samples->[$line]{$key}."<br />\n");
8763: }
8764: }
1.594 raeburn 8765: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8766: $i++;
8767: }
1.594 raeburn 8768: $r->print(&end_data_table());
1.31 albertel 8769: $i--;
8770: return($i);
1.115 matthew 8771: }
8772:
1.144 matthew 8773: ######################################################
8774: ######################################################
8775:
1.115 matthew 8776: =pod
8777:
1.648 raeburn 8778: =item * &clean_excel_name($name)
1.115 matthew 8779:
8780: Returns a replacement for $name which does not contain any illegal characters.
8781:
8782: =cut
8783:
1.144 matthew 8784: ######################################################
8785: ######################################################
1.115 matthew 8786: sub clean_excel_name {
8787: my ($name) = @_;
8788: $name =~ s/[:\*\?\/\\]//g;
8789: if (length($name) > 31) {
8790: $name = substr($name,0,31);
8791: }
8792: return $name;
1.25 albertel 8793: }
1.84 albertel 8794:
1.85 albertel 8795: =pod
8796:
1.648 raeburn 8797: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8798:
8799: Returns either 1 or undef
8800:
8801: 1 if the part is to be hidden, undef if it is to be shown
8802:
8803: Arguments are:
8804:
8805: $id the id of the part to be checked
8806: $symb, optional the symb of the resource to check
8807: $udom, optional the domain of the user to check for
8808: $uname, optional the username of the user to check for
8809:
8810: =cut
1.84 albertel 8811:
8812: sub check_if_partid_hidden {
8813: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8814: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8815: $symb,$udom,$uname);
1.141 albertel 8816: my $truth=1;
8817: #if the string starts with !, then the list is the list to show not hide
8818: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8819: my @hiddenlist=split(/,/,$hiddenparts);
8820: foreach my $checkid (@hiddenlist) {
1.141 albertel 8821: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8822: }
1.141 albertel 8823: return !$truth;
1.84 albertel 8824: }
1.127 matthew 8825:
1.138 matthew 8826:
8827: ############################################################
8828: ############################################################
8829:
8830: =pod
8831:
1.157 matthew 8832: =back
8833:
1.138 matthew 8834: =head1 cgi-bin script and graphing routines
8835:
1.157 matthew 8836: =over 4
8837:
1.648 raeburn 8838: =item * &get_cgi_id()
1.138 matthew 8839:
8840: Inputs: none
8841:
8842: Returns an id which can be used to pass environment variables
8843: to various cgi-bin scripts. These environment variables will
8844: be removed from the users environment after a given time by
8845: the routine &Apache::lonnet::transfer_profile_to_env.
8846:
8847: =cut
8848:
8849: ############################################################
8850: ############################################################
1.152 albertel 8851: my $uniq=0;
1.136 matthew 8852: sub get_cgi_id {
1.154 albertel 8853: $uniq=($uniq+1)%100000;
1.280 albertel 8854: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8855: }
8856:
1.127 matthew 8857: ############################################################
8858: ############################################################
8859:
8860: =pod
8861:
1.648 raeburn 8862: =item * &DrawBarGraph()
1.127 matthew 8863:
1.138 matthew 8864: Facilitates the plotting of data in a (stacked) bar graph.
8865: Puts plot definition data into the users environment in order for
8866: graph.png to plot it. Returns an <img> tag for the plot.
8867: The bars on the plot are labeled '1','2',...,'n'.
8868:
8869: Inputs:
8870:
8871: =over 4
8872:
8873: =item $Title: string, the title of the plot
8874:
8875: =item $xlabel: string, text describing the X-axis of the plot
8876:
8877: =item $ylabel: string, text describing the Y-axis of the plot
8878:
8879: =item $Max: scalar, the maximum Y value to use in the plot
8880: If $Max is < any data point, the graph will not be rendered.
8881:
1.140 matthew 8882: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8883: they are plotted. If undefined, default values will be used.
8884:
1.178 matthew 8885: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8886:
1.138 matthew 8887: =item @Values: An array of array references. Each array reference holds data
8888: to be plotted in a stacked bar chart.
8889:
1.239 matthew 8890: =item If the final element of @Values is a hash reference the key/value
8891: pairs will be added to the graph definition.
8892:
1.138 matthew 8893: =back
8894:
8895: Returns:
8896:
8897: An <img> tag which references graph.png and the appropriate identifying
8898: information for the plot.
8899:
1.127 matthew 8900: =cut
8901:
8902: ############################################################
8903: ############################################################
1.134 matthew 8904: sub DrawBarGraph {
1.178 matthew 8905: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8906: #
8907: if (! defined($colors)) {
8908: $colors = ['#33ff00',
8909: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8910: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8911: ];
8912: }
1.228 matthew 8913: my $extra_settings = {};
8914: if (ref($Values[-1]) eq 'HASH') {
8915: $extra_settings = pop(@Values);
8916: }
1.127 matthew 8917: #
1.136 matthew 8918: my $identifier = &get_cgi_id();
8919: my $id = 'cgi.'.$identifier;
1.129 matthew 8920: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8921: return '';
8922: }
1.225 matthew 8923: #
8924: my @Labels;
8925: if (defined($labels)) {
8926: @Labels = @$labels;
8927: } else {
8928: for (my $i=0;$i<@{$Values[0]};$i++) {
8929: push (@Labels,$i+1);
8930: }
8931: }
8932: #
1.129 matthew 8933: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8934: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8935: my %ValuesHash;
8936: my $NumSets=1;
8937: foreach my $array (@Values) {
8938: next if (! ref($array));
1.136 matthew 8939: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8940: join(',',@$array);
1.129 matthew 8941: }
1.127 matthew 8942: #
1.136 matthew 8943: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8944: if ($NumBars < 3) {
8945: $width = 120+$NumBars*32;
1.220 matthew 8946: $xskip = 1;
1.225 matthew 8947: $bar_width = 30;
8948: } elsif ($NumBars < 5) {
8949: $width = 120+$NumBars*20;
8950: $xskip = 1;
8951: $bar_width = 20;
1.220 matthew 8952: } elsif ($NumBars < 10) {
1.136 matthew 8953: $width = 120+$NumBars*15;
8954: $xskip = 1;
8955: $bar_width = 15;
8956: } elsif ($NumBars <= 25) {
8957: $width = 120+$NumBars*11;
8958: $xskip = 5;
8959: $bar_width = 8;
8960: } elsif ($NumBars <= 50) {
8961: $width = 120+$NumBars*8;
8962: $xskip = 5;
8963: $bar_width = 4;
8964: } else {
8965: $width = 120+$NumBars*8;
8966: $xskip = 5;
8967: $bar_width = 4;
8968: }
8969: #
1.137 matthew 8970: $Max = 1 if ($Max < 1);
8971: if ( int($Max) < $Max ) {
8972: $Max++;
8973: $Max = int($Max);
8974: }
1.127 matthew 8975: $Title = '' if (! defined($Title));
8976: $xlabel = '' if (! defined($xlabel));
8977: $ylabel = '' if (! defined($ylabel));
1.369 www 8978: $ValuesHash{$id.'.title'} = &escape($Title);
8979: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8980: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8981: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8982: $ValuesHash{$id.'.NumBars'} = $NumBars;
8983: $ValuesHash{$id.'.NumSets'} = $NumSets;
8984: $ValuesHash{$id.'.PlotType'} = 'bar';
8985: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8986: $ValuesHash{$id.'.height'} = $height;
8987: $ValuesHash{$id.'.width'} = $width;
8988: $ValuesHash{$id.'.xskip'} = $xskip;
8989: $ValuesHash{$id.'.bar_width'} = $bar_width;
8990: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 8991: #
1.228 matthew 8992: # Deal with other parameters
8993: while (my ($key,$value) = each(%$extra_settings)) {
8994: $ValuesHash{$id.'.'.$key} = $value;
8995: }
8996: #
1.646 raeburn 8997: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 8998: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
8999: }
9000:
9001: ############################################################
9002: ############################################################
9003:
9004: =pod
9005:
1.648 raeburn 9006: =item * &DrawXYGraph()
1.137 matthew 9007:
1.138 matthew 9008: Facilitates the plotting of data in an XY graph.
9009: Puts plot definition data into the users environment in order for
9010: graph.png to plot it. Returns an <img> tag for the plot.
9011:
9012: Inputs:
9013:
9014: =over 4
9015:
9016: =item $Title: string, the title of the plot
9017:
9018: =item $xlabel: string, text describing the X-axis of the plot
9019:
9020: =item $ylabel: string, text describing the Y-axis of the plot
9021:
9022: =item $Max: scalar, the maximum Y value to use in the plot
9023: If $Max is < any data point, the graph will not be rendered.
9024:
9025: =item $colors: Array ref containing the hex color codes for the data to be
9026: plotted in. If undefined, default values will be used.
9027:
9028: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9029:
9030: =item $Ydata: Array ref containing Array refs.
1.185 www 9031: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 9032:
9033: =item %Values: hash indicating or overriding any default values which are
9034: passed to graph.png.
9035: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9036:
9037: =back
9038:
9039: Returns:
9040:
9041: An <img> tag which references graph.png and the appropriate identifying
9042: information for the plot.
9043:
1.137 matthew 9044: =cut
9045:
9046: ############################################################
9047: ############################################################
9048: sub DrawXYGraph {
9049: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
9050: #
9051: # Create the identifier for the graph
9052: my $identifier = &get_cgi_id();
9053: my $id = 'cgi.'.$identifier;
9054: #
9055: $Title = '' if (! defined($Title));
9056: $xlabel = '' if (! defined($xlabel));
9057: $ylabel = '' if (! defined($ylabel));
9058: my %ValuesHash =
9059: (
1.369 www 9060: $id.'.title' => &escape($Title),
9061: $id.'.xlabel' => &escape($xlabel),
9062: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9063: $id.'.y_max_value'=> $Max,
9064: $id.'.labels' => join(',',@$Xlabels),
9065: $id.'.PlotType' => 'XY',
9066: );
9067: #
9068: if (defined($colors) && ref($colors) eq 'ARRAY') {
9069: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9070: }
9071: #
9072: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9073: return '';
9074: }
9075: my $NumSets=1;
1.138 matthew 9076: foreach my $array (@{$Ydata}){
1.137 matthew 9077: next if (! ref($array));
9078: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9079: }
1.138 matthew 9080: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9081: #
9082: # Deal with other parameters
9083: while (my ($key,$value) = each(%Values)) {
9084: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9085: }
9086: #
1.646 raeburn 9087: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9088: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9089: }
9090:
9091: ############################################################
9092: ############################################################
9093:
9094: =pod
9095:
1.648 raeburn 9096: =item * &DrawXYYGraph()
1.138 matthew 9097:
9098: Facilitates the plotting of data in an XY graph with two Y axes.
9099: Puts plot definition data into the users environment in order for
9100: graph.png to plot it. Returns an <img> tag for the plot.
9101:
9102: Inputs:
9103:
9104: =over 4
9105:
9106: =item $Title: string, the title of the plot
9107:
9108: =item $xlabel: string, text describing the X-axis of the plot
9109:
9110: =item $ylabel: string, text describing the Y-axis of the plot
9111:
9112: =item $colors: Array ref containing the hex color codes for the data to be
9113: plotted in. If undefined, default values will be used.
9114:
9115: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9116:
9117: =item $Ydata1: The first data set
9118:
9119: =item $Min1: The minimum value of the left Y-axis
9120:
9121: =item $Max1: The maximum value of the left Y-axis
9122:
9123: =item $Ydata2: The second data set
9124:
9125: =item $Min2: The minimum value of the right Y-axis
9126:
9127: =item $Max2: The maximum value of the left Y-axis
9128:
9129: =item %Values: hash indicating or overriding any default values which are
9130: passed to graph.png.
9131: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9132:
9133: =back
9134:
9135: Returns:
9136:
9137: An <img> tag which references graph.png and the appropriate identifying
9138: information for the plot.
1.136 matthew 9139:
9140: =cut
9141:
9142: ############################################################
9143: ############################################################
1.137 matthew 9144: sub DrawXYYGraph {
9145: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9146: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9147: #
9148: # Create the identifier for the graph
9149: my $identifier = &get_cgi_id();
9150: my $id = 'cgi.'.$identifier;
9151: #
9152: $Title = '' if (! defined($Title));
9153: $xlabel = '' if (! defined($xlabel));
9154: $ylabel = '' if (! defined($ylabel));
9155: my %ValuesHash =
9156: (
1.369 www 9157: $id.'.title' => &escape($Title),
9158: $id.'.xlabel' => &escape($xlabel),
9159: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9160: $id.'.labels' => join(',',@$Xlabels),
9161: $id.'.PlotType' => 'XY',
9162: $id.'.NumSets' => 2,
1.137 matthew 9163: $id.'.two_axes' => 1,
9164: $id.'.y1_max_value' => $Max1,
9165: $id.'.y1_min_value' => $Min1,
9166: $id.'.y2_max_value' => $Max2,
9167: $id.'.y2_min_value' => $Min2,
1.136 matthew 9168: );
9169: #
1.137 matthew 9170: if (defined($colors) && ref($colors) eq 'ARRAY') {
9171: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9172: }
9173: #
9174: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9175: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9176: return '';
9177: }
9178: my $NumSets=1;
1.137 matthew 9179: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9180: next if (! ref($array));
9181: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9182: }
9183: #
9184: # Deal with other parameters
9185: while (my ($key,$value) = each(%Values)) {
9186: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9187: }
9188: #
1.646 raeburn 9189: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9190: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9191: }
9192:
9193: ############################################################
9194: ############################################################
9195:
9196: =pod
9197:
1.157 matthew 9198: =back
9199:
1.139 matthew 9200: =head1 Statistics helper routines?
9201:
9202: Bad place for them but what the hell.
9203:
1.157 matthew 9204: =over 4
9205:
1.648 raeburn 9206: =item * &chartlink()
1.139 matthew 9207:
9208: Returns a link to the chart for a specific student.
9209:
9210: Inputs:
9211:
9212: =over 4
9213:
9214: =item $linktext: The text of the link
9215:
9216: =item $sname: The students username
9217:
9218: =item $sdomain: The students domain
9219:
9220: =back
9221:
1.157 matthew 9222: =back
9223:
1.139 matthew 9224: =cut
9225:
9226: ############################################################
9227: ############################################################
9228: sub chartlink {
9229: my ($linktext, $sname, $sdomain) = @_;
9230: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9231: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9232: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9233: '">'.$linktext.'</a>';
1.153 matthew 9234: }
9235:
9236: #######################################################
9237: #######################################################
9238:
9239: =pod
9240:
9241: =head1 Course Environment Routines
1.157 matthew 9242:
9243: =over 4
1.153 matthew 9244:
1.648 raeburn 9245: =item * &restore_course_settings()
1.153 matthew 9246:
1.648 raeburn 9247: =item * &store_course_settings()
1.153 matthew 9248:
9249: Restores/Store indicated form parameters from the course environment.
9250: Will not overwrite existing values of the form parameters.
9251:
9252: Inputs:
9253: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9254:
9255: a hash ref describing the data to be stored. For example:
9256:
9257: %Save_Parameters = ('Status' => 'scalar',
9258: 'chartoutputmode' => 'scalar',
9259: 'chartoutputdata' => 'scalar',
9260: 'Section' => 'array',
1.373 raeburn 9261: 'Group' => 'array',
1.153 matthew 9262: 'StudentData' => 'array',
9263: 'Maps' => 'array');
9264:
9265: Returns: both routines return nothing
9266:
1.631 raeburn 9267: =back
9268:
1.153 matthew 9269: =cut
9270:
9271: #######################################################
9272: #######################################################
9273: sub store_course_settings {
1.496 albertel 9274: return &store_settings($env{'request.course.id'},@_);
9275: }
9276:
9277: sub store_settings {
1.153 matthew 9278: # save to the environment
9279: # appenv the same items, just to be safe
1.300 albertel 9280: my $udom = $env{'user.domain'};
9281: my $uname = $env{'user.name'};
1.496 albertel 9282: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9283: my %SaveHash;
9284: my %AppHash;
9285: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9286: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9287: my $envname = 'environment.'.$basename;
1.258 albertel 9288: if (exists($env{'form.'.$setting})) {
1.153 matthew 9289: # Save this value away
9290: if ($type eq 'scalar' &&
1.258 albertel 9291: (! exists($env{$envname}) ||
9292: $env{$envname} ne $env{'form.'.$setting})) {
9293: $SaveHash{$basename} = $env{'form.'.$setting};
9294: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9295: } elsif ($type eq 'array') {
9296: my $stored_form;
1.258 albertel 9297: if (ref($env{'form.'.$setting})) {
1.153 matthew 9298: $stored_form = join(',',
9299: map {
1.369 www 9300: &escape($_);
1.258 albertel 9301: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9302: } else {
9303: $stored_form =
1.369 www 9304: &escape($env{'form.'.$setting});
1.153 matthew 9305: }
9306: # Determine if the array contents are the same.
1.258 albertel 9307: if ($stored_form ne $env{$envname}) {
1.153 matthew 9308: $SaveHash{$basename} = $stored_form;
9309: $AppHash{$envname} = $stored_form;
9310: }
9311: }
9312: }
9313: }
9314: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9315: $udom,$uname);
1.153 matthew 9316: if ($put_result !~ /^(ok|delayed)/) {
9317: &Apache::lonnet::logthis('unable to save form parameters, '.
9318: 'got error:'.$put_result);
9319: }
9320: # Make sure these settings stick around in this session, too
1.646 raeburn 9321: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9322: return;
9323: }
9324:
9325: sub restore_course_settings {
1.499 albertel 9326: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9327: }
9328:
9329: sub restore_settings {
9330: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9331: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9332: next if (exists($env{'form.'.$setting}));
1.496 albertel 9333: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9334: '.'.$setting;
1.258 albertel 9335: if (exists($env{$envname})) {
1.153 matthew 9336: if ($type eq 'scalar') {
1.258 albertel 9337: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9338: } elsif ($type eq 'array') {
1.258 albertel 9339: $env{'form.'.$setting} = [
1.153 matthew 9340: map {
1.369 www 9341: &unescape($_);
1.258 albertel 9342: } split(',',$env{$envname})
1.153 matthew 9343: ];
9344: }
9345: }
9346: }
1.127 matthew 9347: }
9348:
1.618 raeburn 9349: #######################################################
9350: #######################################################
9351:
9352: =pod
9353:
9354: =head1 Domain E-mail Routines
9355:
9356: =over 4
9357:
1.648 raeburn 9358: =item * &build_recipient_list()
1.618 raeburn 9359:
1.884 raeburn 9360: Build recipient lists for five types of e-mail:
1.766 raeburn 9361: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9362: (d) Help requests, (e) Course requests needing approval, generated by
9363: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9364: loncoursequeueadmin.pm respectively.
1.618 raeburn 9365:
9366: Inputs:
1.619 raeburn 9367: defmail (scalar - email address of default recipient),
1.618 raeburn 9368: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9369: defdom (domain for which to retrieve configuration settings),
9370: origmail (scalar - email address of recipient from loncapa.conf,
9371: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9372:
1.655 raeburn 9373: Returns: comma separated list of addresses to which to send e-mail.
9374:
9375: =back
1.618 raeburn 9376:
9377: =cut
9378:
9379: ############################################################
9380: ############################################################
9381: sub build_recipient_list {
1.619 raeburn 9382: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9383: my @recipients;
9384: my $otheremails;
9385: my %domconfig =
9386: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9387: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9388: if (exists($domconfig{'contacts'}{$mailing})) {
9389: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9390: my @contacts = ('adminemail','supportemail');
9391: foreach my $item (@contacts) {
9392: if ($domconfig{'contacts'}{$mailing}{$item}) {
9393: my $addr = $domconfig{'contacts'}{$item};
9394: if (!grep(/^\Q$addr\E$/,@recipients)) {
9395: push(@recipients,$addr);
9396: }
1.619 raeburn 9397: }
1.766 raeburn 9398: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9399: }
9400: }
1.766 raeburn 9401: } elsif ($origmail ne '') {
9402: push(@recipients,$origmail);
1.618 raeburn 9403: }
1.619 raeburn 9404: } elsif ($origmail ne '') {
9405: push(@recipients,$origmail);
1.618 raeburn 9406: }
1.688 raeburn 9407: if (defined($defmail)) {
9408: if ($defmail ne '') {
9409: push(@recipients,$defmail);
9410: }
1.618 raeburn 9411: }
9412: if ($otheremails) {
1.619 raeburn 9413: my @others;
9414: if ($otheremails =~ /,/) {
9415: @others = split(/,/,$otheremails);
1.618 raeburn 9416: } else {
1.619 raeburn 9417: push(@others,$otheremails);
9418: }
9419: foreach my $addr (@others) {
9420: if (!grep(/^\Q$addr\E$/,@recipients)) {
9421: push(@recipients,$addr);
9422: }
1.618 raeburn 9423: }
9424: }
1.619 raeburn 9425: my $recipientlist = join(',',@recipients);
1.618 raeburn 9426: return $recipientlist;
9427: }
9428:
1.127 matthew 9429: ############################################################
9430: ############################################################
1.154 albertel 9431:
1.655 raeburn 9432: =pod
9433:
9434: =head1 Course Catalog Routines
9435:
9436: =over 4
9437:
9438: =item * &gather_categories()
9439:
9440: Converts category definitions - keys of categories hash stored in
9441: coursecategories in configuration.db on the primary library server in a
9442: domain - to an array. Also generates javascript and idx hash used to
9443: generate Domain Coordinator interface for editing Course Categories.
9444:
9445: Inputs:
1.663 raeburn 9446:
1.655 raeburn 9447: categories (reference to hash of category definitions).
1.663 raeburn 9448:
1.655 raeburn 9449: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9450: categories and subcategories).
1.663 raeburn 9451:
1.655 raeburn 9452: idx (reference to hash of counters used in Domain Coordinator interface for
9453: editing Course Categories).
1.663 raeburn 9454:
1.655 raeburn 9455: jsarray (reference to array of categories used to create Javascript arrays for
9456: Domain Coordinator interface for editing Course Categories).
9457:
9458: Returns: nothing
9459:
9460: Side effects: populates cats, idx and jsarray.
9461:
9462: =cut
9463:
9464: sub gather_categories {
9465: my ($categories,$cats,$idx,$jsarray) = @_;
9466: my %counters;
9467: my $num = 0;
9468: foreach my $item (keys(%{$categories})) {
9469: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9470: if ($container eq '' && $depth == 0) {
9471: $cats->[$depth][$categories->{$item}] = $cat;
9472: } else {
9473: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9474: }
9475: my ($escitem,$tail) = split(/:/,$item,2);
9476: if ($counters{$tail} eq '') {
9477: $counters{$tail} = $num;
9478: $num ++;
9479: }
9480: if (ref($idx) eq 'HASH') {
9481: $idx->{$item} = $counters{$tail};
9482: }
9483: if (ref($jsarray) eq 'ARRAY') {
9484: push(@{$jsarray->[$counters{$tail}]},$item);
9485: }
9486: }
9487: return;
9488: }
9489:
9490: =pod
9491:
9492: =item * &extract_categories()
9493:
9494: Used to generate breadcrumb trails for course categories.
9495:
9496: Inputs:
1.663 raeburn 9497:
1.655 raeburn 9498: categories (reference to hash of category definitions).
1.663 raeburn 9499:
1.655 raeburn 9500: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9501: categories and subcategories).
1.663 raeburn 9502:
1.655 raeburn 9503: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9504:
1.655 raeburn 9505: allitems (reference to hash - key is category key
9506: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9507:
1.655 raeburn 9508: idx (reference to hash of counters used in Domain Coordinator interface for
9509: editing Course Categories).
1.663 raeburn 9510:
1.655 raeburn 9511: jsarray (reference to array of categories used to create Javascript arrays for
9512: Domain Coordinator interface for editing Course Categories).
9513:
1.665 raeburn 9514: subcats (reference to hash of arrays containing all subcategories within each
9515: category, -recursive)
9516:
1.655 raeburn 9517: Returns: nothing
9518:
9519: Side effects: populates trails and allitems hash references.
9520:
9521: =cut
9522:
9523: sub extract_categories {
1.665 raeburn 9524: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9525: if (ref($categories) eq 'HASH') {
9526: &gather_categories($categories,$cats,$idx,$jsarray);
9527: if (ref($cats->[0]) eq 'ARRAY') {
9528: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9529: my $name = $cats->[0][$i];
9530: my $item = &escape($name).'::0';
9531: my $trailstr;
9532: if ($name eq 'instcode') {
9533: $trailstr = &mt('Official courses (with institutional codes)');
9534: } else {
9535: $trailstr = $name;
9536: }
9537: if ($allitems->{$item} eq '') {
9538: push(@{$trails},$trailstr);
9539: $allitems->{$item} = scalar(@{$trails})-1;
9540: }
9541: my @parents = ($name);
9542: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9543: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9544: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9545: if (ref($subcats) eq 'HASH') {
9546: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9547: }
9548: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9549: }
9550: } else {
9551: if (ref($subcats) eq 'HASH') {
9552: $subcats->{$item} = [];
1.655 raeburn 9553: }
9554: }
9555: }
9556: }
9557: }
9558: return;
9559: }
9560:
9561: =pod
9562:
9563: =item *&recurse_categories()
9564:
9565: Recursively used to generate breadcrumb trails for course categories.
9566:
9567: Inputs:
1.663 raeburn 9568:
1.655 raeburn 9569: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9570: categories and subcategories).
1.663 raeburn 9571:
1.655 raeburn 9572: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9573:
9574: category (current course category, for which breadcrumb trail is being generated).
9575:
9576: trails (reference to array of breadcrumb trails for each category).
9577:
1.655 raeburn 9578: allitems (reference to hash - key is category key
9579: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9580:
1.655 raeburn 9581: parents (array containing containers directories for current category,
9582: back to top level).
9583:
9584: Returns: nothing
9585:
9586: Side effects: populates trails and allitems hash references
9587:
9588: =cut
9589:
9590: sub recurse_categories {
1.665 raeburn 9591: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9592: my $shallower = $depth - 1;
9593: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9594: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9595: my $name = $cats->[$depth]{$category}[$k];
9596: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9597: my $trailstr = join(' -> ',(@{$parents},$category));
9598: if ($allitems->{$item} eq '') {
9599: push(@{$trails},$trailstr);
9600: $allitems->{$item} = scalar(@{$trails})-1;
9601: }
9602: my $deeper = $depth+1;
9603: push(@{$parents},$category);
1.665 raeburn 9604: if (ref($subcats) eq 'HASH') {
9605: my $subcat = &escape($name).':'.$category.':'.$depth;
9606: for (my $j=@{$parents}; $j>=0; $j--) {
9607: my $higher;
9608: if ($j > 0) {
9609: $higher = &escape($parents->[$j]).':'.
9610: &escape($parents->[$j-1]).':'.$j;
9611: } else {
9612: $higher = &escape($parents->[$j]).'::'.$j;
9613: }
9614: push(@{$subcats->{$higher}},$subcat);
9615: }
9616: }
9617: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9618: $subcats);
1.655 raeburn 9619: pop(@{$parents});
9620: }
9621: } else {
9622: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9623: my $trailstr = join(' -> ',(@{$parents},$category));
9624: if ($allitems->{$item} eq '') {
9625: push(@{$trails},$trailstr);
9626: $allitems->{$item} = scalar(@{$trails})-1;
9627: }
9628: }
9629: return;
9630: }
9631:
1.663 raeburn 9632: =pod
9633:
9634: =item *&assign_categories_table()
9635:
9636: Create a datatable for display of hierarchical categories in a domain,
9637: with checkboxes to allow a course to be categorized.
9638:
9639: Inputs:
9640:
9641: cathash - reference to hash of categories defined for the domain (from
9642: configuration.db)
9643:
9644: currcat - scalar with an & separated list of categories assigned to a course.
9645:
9646: Returns: $output (markup to be displayed)
9647:
9648: =cut
9649:
9650: sub assign_categories_table {
9651: my ($cathash,$currcat) = @_;
9652: my $output;
9653: if (ref($cathash) eq 'HASH') {
9654: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9655: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9656: $maxdepth = scalar(@cats);
9657: if (@cats > 0) {
9658: my $itemcount = 0;
9659: if (ref($cats[0]) eq 'ARRAY') {
9660: $output = &Apache::loncommon::start_data_table();
9661: my @currcategories;
9662: if ($currcat ne '') {
9663: @currcategories = split('&',$currcat);
9664: }
9665: for (my $i=0; $i<@{$cats[0]}; $i++) {
9666: my $parent = $cats[0][$i];
9667: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9668: next if ($parent eq 'instcode');
9669: my $item = &escape($parent).'::0';
9670: my $checked = '';
9671: if (@currcategories > 0) {
9672: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9673: $checked = ' checked="checked"';
1.663 raeburn 9674: }
9675: }
1.675 raeburn 9676: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9677: '<input type="checkbox" name="usecategory" value="'.
9678: $item.'"'.$checked.' />'.$parent.'</span>'.
9679: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9680: my $depth = 1;
9681: push(@path,$parent);
9682: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9683: pop(@path);
9684: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9685: $itemcount ++;
9686: }
9687: $output .= &Apache::loncommon::end_data_table();
9688: }
9689: }
9690: }
9691: return $output;
9692: }
9693:
9694: =pod
9695:
9696: =item *&assign_category_rows()
9697:
9698: Create a datatable row for display of nested categories in a domain,
9699: with checkboxes to allow a course to be categorized,called recursively.
9700:
9701: Inputs:
9702:
9703: itemcount - track row number for alternating colors
9704:
9705: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9706: categories and subcategories.
9707:
9708: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9709:
9710: parent - parent of current category item
9711:
9712: path - Array containing all categories back up through the hierarchy from the
9713: current category to the top level.
9714:
9715: currcategories - reference to array of current categories assigned to the course
9716:
9717: Returns: $output (markup to be displayed).
9718:
9719: =cut
9720:
9721: sub assign_category_rows {
9722: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9723: my ($text,$name,$item,$chgstr);
9724: if (ref($cats) eq 'ARRAY') {
9725: my $maxdepth = scalar(@{$cats});
9726: if (ref($cats->[$depth]) eq 'HASH') {
9727: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9728: my $numchildren = @{$cats->[$depth]{$parent}};
9729: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9730: $text .= '<td><table class="LC_datatable">';
9731: for (my $j=0; $j<$numchildren; $j++) {
9732: $name = $cats->[$depth]{$parent}[$j];
9733: $item = &escape($name).':'.&escape($parent).':'.$depth;
9734: my $deeper = $depth+1;
9735: my $checked = '';
9736: if (ref($currcategories) eq 'ARRAY') {
9737: if (@{$currcategories} > 0) {
9738: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9739: $checked = ' checked="checked"';
1.663 raeburn 9740: }
9741: }
9742: }
1.664 raeburn 9743: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9744: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9745: $item.'"'.$checked.' />'.$name.'</label></span>'.
9746: '<input type="hidden" name="catname" value="'.$name.'" />'.
9747: '</td><td>';
1.663 raeburn 9748: if (ref($path) eq 'ARRAY') {
9749: push(@{$path},$name);
9750: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9751: pop(@{$path});
9752: }
9753: $text .= '</td></tr>';
9754: }
9755: $text .= '</table></td>';
9756: }
9757: }
9758: }
9759: return $text;
9760: }
9761:
1.655 raeburn 9762: ############################################################
9763: ############################################################
9764:
9765:
1.443 albertel 9766: sub commit_customrole {
1.664 raeburn 9767: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9768: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9769: ($start?', '.&mt('starting').' '.localtime($start):'').
9770: ($end?', ending '.localtime($end):'').': <b>'.
9771: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9772: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9773: '</b><br />';
9774: return $output;
9775: }
9776:
9777: sub commit_standardrole {
1.541 raeburn 9778: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9779: my ($output,$logmsg,$linefeed);
9780: if ($context eq 'auto') {
9781: $linefeed = "\n";
9782: } else {
9783: $linefeed = "<br />\n";
9784: }
1.443 albertel 9785: if ($three eq 'st') {
1.541 raeburn 9786: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9787: $one,$two,$sec,$context);
9788: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9789: ($result eq 'unknown_course') || ($result eq 'refused')) {
9790: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9791: } else {
1.541 raeburn 9792: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9793: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9794: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9795: if ($context eq 'auto') {
9796: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9797: } else {
9798: $output .= '<b>'.$result.'</b>'.$linefeed.
9799: &mt('Add to classlist').': <b>ok</b>';
9800: }
9801: $output .= $linefeed;
1.443 albertel 9802: }
9803: } else {
9804: $output = &mt('Assigning').' '.$three.' in '.$url.
9805: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9806: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9807: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9808: if ($context eq 'auto') {
9809: $output .= $result.$linefeed;
9810: } else {
9811: $output .= '<b>'.$result.'</b>'.$linefeed;
9812: }
1.443 albertel 9813: }
9814: return $output;
9815: }
9816:
9817: sub commit_studentrole {
1.541 raeburn 9818: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9819: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9820: if ($context eq 'auto') {
9821: $linefeed = "\n";
9822: } else {
9823: $linefeed = '<br />'."\n";
9824: }
1.443 albertel 9825: if (defined($one) && defined($two)) {
9826: my $cid=$one.'_'.$two;
9827: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9828: my $secchange = 0;
9829: my $expire_role_result;
9830: my $modify_section_result;
1.628 raeburn 9831: if ($oldsec ne '-1') {
9832: if ($oldsec ne $sec) {
1.443 albertel 9833: $secchange = 1;
1.628 raeburn 9834: my $now = time;
1.443 albertel 9835: my $uurl='/'.$cid;
9836: $uurl=~s/\_/\//g;
9837: if ($oldsec) {
9838: $uurl.='/'.$oldsec;
9839: }
1.626 raeburn 9840: $oldsecurl = $uurl;
1.628 raeburn 9841: $expire_role_result =
1.652 raeburn 9842: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9843: if ($env{'request.course.sec'} ne '') {
9844: if ($expire_role_result eq 'refused') {
9845: my @roles = ('st');
9846: my @statuses = ('previous');
9847: my @roledoms = ($one);
9848: my $withsec = 1;
9849: my %roleshash =
9850: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9851: \@statuses,\@roles,\@roledoms,$withsec);
9852: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9853: my ($oldstart,$oldend) =
9854: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9855: if ($oldend > 0 && $oldend <= $now) {
9856: $expire_role_result = 'ok';
9857: }
9858: }
9859: }
9860: }
1.443 albertel 9861: $result = $expire_role_result;
9862: }
9863: }
9864: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9865: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9866: if ($modify_section_result =~ /^ok/) {
9867: if ($secchange == 1) {
1.628 raeburn 9868: if ($sec eq '') {
9869: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9870: } else {
9871: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9872: }
1.443 albertel 9873: } elsif ($oldsec eq '-1') {
1.628 raeburn 9874: if ($sec eq '') {
9875: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9876: } else {
9877: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9878: }
1.443 albertel 9879: } else {
1.628 raeburn 9880: if ($sec eq '') {
9881: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9882: } else {
9883: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9884: }
1.443 albertel 9885: }
9886: } else {
1.628 raeburn 9887: if ($secchange) {
9888: $$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;
9889: } else {
9890: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9891: }
1.443 albertel 9892: }
9893: $result = $modify_section_result;
9894: } elsif ($secchange == 1) {
1.628 raeburn 9895: if ($oldsec eq '') {
9896: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9897: } else {
9898: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9899: }
1.626 raeburn 9900: if ($expire_role_result eq 'refused') {
9901: my $newsecurl = '/'.$cid;
9902: $newsecurl =~ s/\_/\//g;
9903: if ($sec ne '') {
9904: $newsecurl.='/'.$sec;
9905: }
9906: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9907: if ($sec eq '') {
9908: $$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;
9909: } else {
9910: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9911: }
9912: }
9913: }
1.443 albertel 9914: }
9915: } else {
1.626 raeburn 9916: $$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 9917: $result = "error: incomplete course id\n";
9918: }
9919: return $result;
9920: }
9921:
9922: ############################################################
9923: ############################################################
9924:
1.566 albertel 9925: sub check_clone {
1.578 raeburn 9926: my ($args,$linefeed) = @_;
1.566 albertel 9927: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9928: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9929: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9930: my $clonemsg;
9931: my $can_clone = 0;
1.908 raeburn 9932: my $lctype = lc($args->{'type'});
9933: if ($lctype ne 'community') {
9934: $lctype = 'course';
9935: }
1.566 albertel 9936: if ($clonehome eq 'no_host') {
1.908 raeburn 9937: if ($args->{'type'} eq 'Community') {
9938: $clonemsg = &mt('No new community created.').$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'});
9939: } else {
9940: $clonemsg = &mt('No new course created.').$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'});
9941: }
1.566 albertel 9942: } else {
9943: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.908 raeburn 9944: if ($args->{'type'} eq 'Community') {
9945: if ($clonedesc{'type'} ne 'Community') {
9946: $clonemsg = &mt('No new community created.').$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'});
9947: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9948: }
9949: }
1.882 raeburn 9950: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
9951: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 9952: $can_clone = 1;
9953: } else {
9954: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9955: $args->{'clonedomain'},$args->{'clonecourse'});
9956: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9957: if (grep(/^\*$/,@cloners)) {
9958: $can_clone = 1;
9959: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9960: $can_clone = 1;
9961: } else {
1.908 raeburn 9962: my $ccrole = 'cc';
9963: if ($args->{'type'} eq 'Community') {
9964: $ccrole = 'co';
9965: }
1.578 raeburn 9966: my %roleshash =
9967: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9968: $args->{'ccdomain'},
1.908 raeburn 9969: 'userroles',['active'],[$ccrole],
1.578 raeburn 9970: [$args->{'clonedomain'}]);
1.908 raeburn 9971: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.578 raeburn 9972: $can_clone = 1;
9973: } else {
1.908 raeburn 9974: if ($args->{'type'} eq 'Community') {
9975: $clonemsg = &mt('No new community created.').$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'});
9976: } else {
9977: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9978: }
1.578 raeburn 9979: }
1.566 albertel 9980: }
1.578 raeburn 9981: }
1.566 albertel 9982: }
9983: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9984: }
9985:
1.444 albertel 9986: sub construct_course {
1.885 raeburn 9987: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 9988: my $outcome;
1.541 raeburn 9989: my $linefeed = '<br />'."\n";
9990: if ($context eq 'auto') {
9991: $linefeed = "\n";
9992: }
1.566 albertel 9993:
9994: #
9995: # Are we cloning?
9996: #
9997: my ($can_clone, $clonemsg, $cloneid, $clonehome);
9998: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 9999: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 10000: if ($context ne 'auto') {
1.578 raeburn 10001: if ($clonemsg ne '') {
10002: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
10003: }
1.566 albertel 10004: }
10005: $outcome .= $clonemsg.$linefeed;
10006:
10007: if (!$can_clone) {
10008: return (0,$outcome);
10009: }
10010: }
10011:
1.444 albertel 10012: #
10013: # Open course
10014: #
10015: my $crstype = lc($args->{'crstype'});
10016: my %cenv=();
10017: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
10018: $args->{'cdescr'},
10019: $args->{'curl'},
10020: $args->{'course_home'},
10021: $args->{'nonstandard'},
10022: $args->{'crscode'},
10023: $args->{'ccuname'}.':'.
10024: $args->{'ccdomain'},
1.882 raeburn 10025: $args->{'crstype'},
1.885 raeburn 10026: $cnum,$context,$category);
1.444 albertel 10027:
10028: # Note: The testing routines depend on this being output; see
10029: # Utils::Course. This needs to at least be output as a comment
10030: # if anyone ever decides to not show this, and Utils::Course::new
10031: # will need to be suitably modified.
1.541 raeburn 10032: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 10033: #
10034: # Check if created correctly
10035: #
1.479 albertel 10036: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 10037: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 10038: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 10039:
1.444 albertel 10040: #
1.566 albertel 10041: # Do the cloning
10042: #
10043: if ($can_clone && $cloneid) {
10044: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
10045: if ($context ne 'auto') {
10046: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
10047: }
10048: $outcome .= $clonemsg.$linefeed;
10049: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 10050: # Copy all files
1.637 www 10051: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 10052: # Restore URL
1.566 albertel 10053: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 10054: # Restore title
1.566 albertel 10055: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 10056: # Mark as cloned
1.566 albertel 10057: $cenv{'clonedfrom'}=$cloneid;
1.638 www 10058: # Need to clone grading mode
10059: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
10060: $cenv{'grading'}=$newenv{'grading'};
10061: # Do not clone these environment entries
10062: &Apache::lonnet::del('environment',
10063: ['default_enrollment_start_date',
10064: 'default_enrollment_end_date',
10065: 'question.email',
10066: 'policy.email',
10067: 'comment.email',
10068: 'pch.users.denied',
1.725 raeburn 10069: 'plc.users.denied',
10070: 'hidefromcat',
10071: 'categories'],
1.638 www 10072: $$crsudom,$$crsunum);
1.444 albertel 10073: }
1.566 albertel 10074:
1.444 albertel 10075: #
10076: # Set environment (will override cloned, if existing)
10077: #
10078: my @sections = ();
10079: my @xlists = ();
10080: if ($args->{'crstype'}) {
10081: $cenv{'type'}=$args->{'crstype'};
10082: }
10083: if ($args->{'crsid'}) {
10084: $cenv{'courseid'}=$args->{'crsid'};
10085: }
10086: if ($args->{'crscode'}) {
10087: $cenv{'internal.coursecode'}=$args->{'crscode'};
10088: }
10089: if ($args->{'crsquota'} ne '') {
10090: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10091: } else {
10092: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10093: }
10094: if ($args->{'ccuname'}) {
10095: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10096: ':'.$args->{'ccdomain'};
10097: } else {
10098: $cenv{'internal.courseowner'} = $args->{'curruser'};
10099: }
10100: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10101: if ($args->{'crssections'}) {
10102: $cenv{'internal.sectionnums'} = '';
10103: if ($args->{'crssections'} =~ m/,/) {
10104: @sections = split/,/,$args->{'crssections'};
10105: } else {
10106: $sections[0] = $args->{'crssections'};
10107: }
10108: if (@sections > 0) {
10109: foreach my $item (@sections) {
10110: my ($sec,$gp) = split/:/,$item;
10111: my $class = $args->{'crscode'}.$sec;
10112: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10113: $cenv{'internal.sectionnums'} .= $item.',';
10114: unless ($addcheck eq 'ok') {
10115: push @badclasses, $class;
10116: }
10117: }
10118: $cenv{'internal.sectionnums'} =~ s/,$//;
10119: }
10120: }
10121: # do not hide course coordinator from staff listing,
10122: # even if privileged
10123: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10124: # add crosslistings
10125: if ($args->{'crsxlist'}) {
10126: $cenv{'internal.crosslistings'}='';
10127: if ($args->{'crsxlist'} =~ m/,/) {
10128: @xlists = split/,/,$args->{'crsxlist'};
10129: } else {
10130: $xlists[0] = $args->{'crsxlist'};
10131: }
10132: if (@xlists > 0) {
10133: foreach my $item (@xlists) {
10134: my ($xl,$gp) = split/:/,$item;
10135: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10136: $cenv{'internal.crosslistings'} .= $item.',';
10137: unless ($addcheck eq 'ok') {
10138: push @badclasses, $xl;
10139: }
10140: }
10141: $cenv{'internal.crosslistings'} =~ s/,$//;
10142: }
10143: }
10144: if ($args->{'autoadds'}) {
10145: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10146: }
10147: if ($args->{'autodrops'}) {
10148: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10149: }
10150: # check for notification of enrollment changes
10151: my @notified = ();
10152: if ($args->{'notify_owner'}) {
10153: if ($args->{'ccuname'} ne '') {
10154: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10155: }
10156: }
10157: if ($args->{'notify_dc'}) {
10158: if ($uname ne '') {
1.630 raeburn 10159: push(@notified,$uname.':'.$udom);
1.444 albertel 10160: }
10161: }
10162: if (@notified > 0) {
10163: my $notifylist;
10164: if (@notified > 1) {
10165: $notifylist = join(',',@notified);
10166: } else {
10167: $notifylist = $notified[0];
10168: }
10169: $cenv{'internal.notifylist'} = $notifylist;
10170: }
10171: if (@badclasses > 0) {
10172: my %lt=&Apache::lonlocal::texthash(
10173: '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',
10174: 'dnhr' => 'does not have rights to access enrollment in these classes',
10175: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10176: );
1.541 raeburn 10177: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10178: ' ('.$lt{'adby'}.')';
10179: if ($context eq 'auto') {
10180: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10181: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10182: foreach my $item (@badclasses) {
10183: if ($context eq 'auto') {
10184: $outcome .= " - $item\n";
10185: } else {
10186: $outcome .= "<li>$item</li>\n";
10187: }
10188: }
10189: if ($context eq 'auto') {
10190: $outcome .= $linefeed;
10191: } else {
1.566 albertel 10192: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10193: }
10194: }
1.444 albertel 10195: }
10196: if ($args->{'no_end_date'}) {
10197: $args->{'endaccess'} = 0;
10198: }
10199: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10200: $cenv{'internal.autoend'}=$args->{'enrollend'};
10201: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10202: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10203: if ($args->{'showphotos'}) {
10204: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10205: }
10206: $cenv{'internal.authtype'} = $args->{'authtype'};
10207: $cenv{'internal.autharg'} = $args->{'autharg'};
10208: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10209: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10210: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10211: if ($context eq 'auto') {
10212: $outcome .= $krb_msg;
10213: } else {
1.566 albertel 10214: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10215: }
10216: $outcome .= $linefeed;
1.444 albertel 10217: }
10218: }
10219: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10220: if ($args->{'setpolicy'}) {
10221: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10222: }
10223: if ($args->{'setcontent'}) {
10224: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10225: }
10226: }
10227: if ($args->{'reshome'}) {
10228: $cenv{'reshome'}=$args->{'reshome'}.'/';
10229: $cenv{'reshome'}=~s/\/+$/\//;
10230: }
10231: #
10232: # course has keyed access
10233: #
10234: if ($args->{'setkeys'}) {
10235: $cenv{'keyaccess'}='yes';
10236: }
10237: # if specified, key authority is not course, but user
10238: # only active if keyaccess is yes
10239: if ($args->{'keyauth'}) {
1.487 albertel 10240: my ($user,$domain) = split(':',$args->{'keyauth'});
10241: $user = &LONCAPA::clean_username($user);
10242: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10243: if ($user ne '' && $domain ne '') {
1.487 albertel 10244: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10245: }
10246: }
10247:
10248: if ($args->{'disresdis'}) {
10249: $cenv{'pch.roles.denied'}='st';
10250: }
10251: if ($args->{'disablechat'}) {
10252: $cenv{'plc.roles.denied'}='st';
10253: }
10254:
10255: # Record we've not yet viewed the Course Initialization Helper for this
10256: # course
10257: $cenv{'course.helper.not.run'} = 1;
10258: #
10259: # Use new Randomseed
10260: #
10261: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10262: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10263: #
10264: # The encryption code and receipt prefix for this course
10265: #
10266: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10267: $cenv{'internal.encpref'}=100+int(9*rand(99));
10268: #
10269: # By default, use standard grading
10270: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10271:
1.541 raeburn 10272: $outcome .= $linefeed.&mt('Setting environment').': '.
10273: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10274: #
10275: # Open all assignments
10276: #
10277: if ($args->{'openall'}) {
10278: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10279: my %storecontent = ($storeunder => time,
10280: $storeunder.'.type' => 'date_start');
10281:
10282: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10283: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10284: }
10285: #
10286: # Set first page
10287: #
10288: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10289: || ($cloneid)) {
1.445 albertel 10290: use LONCAPA::map;
1.444 albertel 10291: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10292:
10293: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10294: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10295:
1.444 albertel 10296: $outcome .= ($fatal?$errtext:'read ok').' - ';
10297: my $title; my $url;
10298: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10299: $title=&mt('Syllabus');
1.444 albertel 10300: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10301: } else {
1.690 bisitz 10302: $title=&mt('Navigate Contents');
1.444 albertel 10303: $url='/adm/navmaps';
10304: }
1.445 albertel 10305:
10306: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10307: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10308:
10309: if ($errtext) { $fatal=2; }
1.541 raeburn 10310: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10311: }
1.566 albertel 10312:
10313: return (1,$outcome);
1.444 albertel 10314: }
10315:
10316: ############################################################
10317: ############################################################
10318:
1.378 raeburn 10319: sub course_type {
10320: my ($cid) = @_;
10321: if (!defined($cid)) {
10322: $cid = $env{'request.course.id'};
10323: }
1.404 albertel 10324: if (defined($env{'course.'.$cid.'.type'})) {
10325: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10326: } else {
10327: return 'Course';
1.377 raeburn 10328: }
10329: }
1.156 albertel 10330:
1.406 raeburn 10331: sub group_term {
10332: my $crstype = &course_type();
10333: my %names = (
10334: 'Course' => 'group',
1.865 raeburn 10335: 'Community' => 'group',
1.406 raeburn 10336: );
10337: return $names{$crstype};
10338: }
10339:
1.902 raeburn 10340: sub course_types {
10341: my @types = ('official','unofficial','community');
10342: my %typename = (
10343: official => 'Official course',
10344: unofficial => 'Unofficial course',
10345: community => 'Community',
10346: );
10347: return (\@types,\%typename);
10348: }
10349:
1.156 albertel 10350: sub icon {
10351: my ($file)=@_;
1.505 albertel 10352: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10353: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10354: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10355: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10356: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10357: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10358: $curfext.".gif") {
10359: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10360: $curfext.".gif";
10361: }
10362: }
1.249 albertel 10363: return &lonhttpdurl($iconname);
1.154 albertel 10364: }
1.84 albertel 10365:
1.575 albertel 10366: sub lonhttpdurl {
1.692 www 10367: #
10368: # Had been used for "small fry" static images on separate port 8080.
10369: # Modify here if lightweight http functionality desired again.
10370: # Currently eliminated due to increasing firewall issues.
10371: #
1.575 albertel 10372: my ($url)=@_;
1.692 www 10373: return $url;
1.215 albertel 10374: }
10375:
1.213 albertel 10376: sub connection_aborted {
10377: my ($r)=@_;
10378: $r->print(" ");$r->rflush();
10379: my $c = $r->connection;
10380: return $c->aborted();
10381: }
10382:
1.221 foxr 10383: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10384: # strings as 'strings'.
10385: sub escape_single {
1.221 foxr 10386: my ($input) = @_;
1.223 albertel 10387: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10388: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10389: return $input;
10390: }
1.223 albertel 10391:
1.222 foxr 10392: # Same as escape_single, but escape's "'s This
10393: # can be used for "strings"
10394: sub escape_double {
10395: my ($input) = @_;
10396: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10397: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10398: return $input;
10399: }
1.223 albertel 10400:
1.222 foxr 10401: # Escapes the last element of a full URL.
10402: sub escape_url {
10403: my ($url) = @_;
1.238 raeburn 10404: my @urlslices = split(/\//, $url,-1);
1.369 www 10405: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10406: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10407: }
1.462 albertel 10408:
1.820 raeburn 10409: sub compare_arrays {
10410: my ($arrayref1,$arrayref2) = @_;
10411: my (@difference,%count);
10412: @difference = ();
10413: %count = ();
10414: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10415: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10416: foreach my $element (keys(%count)) {
10417: if ($count{$element} == 1) {
10418: push(@difference,$element);
10419: }
10420: }
10421: }
10422: return @difference;
10423: }
10424:
1.817 bisitz 10425: # -------------------------------------------------------- Initialize user login
1.462 albertel 10426: sub init_user_environment {
1.463 albertel 10427: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10428: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10429:
10430: my $public=($username eq 'public' && $domain eq 'public');
10431:
10432: # See if old ID present, if so, remove
10433:
10434: my ($filename,$cookie,$userroles);
10435: my $now=time;
10436:
10437: if ($public) {
10438: my $max_public=100;
10439: my $oldest;
10440: my $oldest_time=0;
10441: for(my $next=1;$next<=$max_public;$next++) {
10442: if (-e $lonids."/publicuser_$next.id") {
10443: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10444: if ($mtime<$oldest_time || !$oldest_time) {
10445: $oldest_time=$mtime;
10446: $oldest=$next;
10447: }
10448: } else {
10449: $cookie="publicuser_$next";
10450: last;
10451: }
10452: }
10453: if (!$cookie) { $cookie="publicuser_$oldest"; }
10454: } else {
1.463 albertel 10455: # if this isn't a robot, kill any existing non-robot sessions
10456: if (!$args->{'robot'}) {
10457: opendir(DIR,$lonids);
10458: while ($filename=readdir(DIR)) {
10459: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10460: unlink($lonids.'/'.$filename);
10461: }
1.462 albertel 10462: }
1.463 albertel 10463: closedir(DIR);
1.462 albertel 10464: }
10465: # Give them a new cookie
1.463 albertel 10466: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10467: : $now.$$.int(rand(10000)));
1.463 albertel 10468: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10469:
10470: # Initialize roles
10471:
10472: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10473: }
10474: # ------------------------------------ Check browser type and MathML capability
10475:
10476: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10477: $clientunicode,$clientos) = &decode_user_agent($r);
10478:
10479: # ------------------------------------------------------------- Get environment
10480:
10481: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10482: my ($tmp) = keys(%userenv);
10483: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10484: # default remote control to off
10485: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10486: } else {
10487: undef(%userenv);
10488: }
10489: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10490: $form->{'interface'}=$userenv{'interface'};
10491: }
10492: $env{'environment.remote'}=$userenv{'remote'};
10493: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10494:
10495: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10496: foreach my $option ('interface','localpath','localres') {
10497: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10498: }
10499: # --------------------------------------------------------- Write first profile
10500:
10501: {
10502: my %initial_env =
10503: ("user.name" => $username,
10504: "user.domain" => $domain,
10505: "user.home" => $authhost,
10506: "browser.type" => $clientbrowser,
10507: "browser.version" => $clientversion,
10508: "browser.mathml" => $clientmathml,
10509: "browser.unicode" => $clientunicode,
10510: "browser.os" => $clientos,
10511: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10512: "request.course.fn" => '',
10513: "request.course.uri" => '',
10514: "request.course.sec" => '',
10515: "request.role" => 'cm',
10516: "request.role.adv" => $env{'user.adv'},
10517: "request.host" => $ENV{'REMOTE_ADDR'},);
10518:
10519: if ($form->{'localpath'}) {
10520: $initial_env{"browser.localpath"} = $form->{'localpath'};
10521: $initial_env{"browser.localres"} = $form->{'localres'};
10522: }
10523:
10524: if ($public) {
10525: $initial_env{"environment.remote"} = "off";
10526: }
10527: if ($form->{'interface'}) {
10528: $form->{'interface'}=~s/\W//gs;
10529: $initial_env{"browser.interface"} = $form->{'interface'};
10530: $env{'browser.interface'}=$form->{'interface'};
10531: }
10532:
1.724 raeburn 10533: foreach my $tool ('aboutme','blog','portfolio') {
10534: $userenv{'availabletools.'.$tool} =
10535: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10536: }
10537:
1.864 raeburn 10538: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10539: $userenv{'canrequest.'.$crstype} =
10540: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10541: 'reload','requestcourses');
10542: }
10543:
1.462 albertel 10544: $env{'user.environment'} = "$lonids/$cookie.id";
10545:
10546: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10547: &GDBM_WRCREAT(),0640)) {
10548: &_add_to_env(\%disk_env,\%initial_env);
10549: &_add_to_env(\%disk_env,\%userenv,'environment.');
10550: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10551: if (ref($args->{'extra_env'})) {
10552: &_add_to_env(\%disk_env,$args->{'extra_env'});
10553: }
1.462 albertel 10554: untie(%disk_env);
10555: } else {
1.705 tempelho 10556: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10557: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10558: return 'error: '.$!;
10559: }
10560: }
10561: $env{'request.role'}='cm';
10562: $env{'request.role.adv'}=$env{'user.adv'};
10563: $env{'browser.type'}=$clientbrowser;
10564:
10565: return $cookie;
10566:
10567: }
10568:
10569: sub _add_to_env {
10570: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10571: if (ref($env_data) eq 'HASH') {
10572: while (my ($key,$value) = each(%$env_data)) {
10573: $idf->{$prefix.$key} = $value;
10574: $env{$prefix.$key} = $value;
10575: }
1.462 albertel 10576: }
10577: }
10578:
1.685 tempelho 10579: # --- Get the symbolic name of a problem and the url
10580: sub get_symb {
10581: my ($request,$silent) = @_;
1.726 raeburn 10582: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10583: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10584: if ($symb eq '') {
10585: if (!$silent) {
10586: $request->print("Unable to handle ambiguous references:$url:.");
10587: return ();
10588: }
10589: }
10590: &Apache::lonenc::check_decrypt(\$symb);
10591: return ($symb);
10592: }
10593:
10594: # --------------------------------------------------------------Get annotation
10595:
10596: sub get_annotation {
10597: my ($symb,$enc) = @_;
10598:
10599: my $key = $symb;
10600: if (!$enc) {
10601: $key =
10602: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10603: }
10604: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10605: return $annotation{$key};
10606: }
10607:
10608: sub clean_symb {
1.731 raeburn 10609: my ($symb,$delete_enc) = @_;
1.685 tempelho 10610:
10611: &Apache::lonenc::check_decrypt(\$symb);
10612: my $enc = $env{'request.enc'};
1.731 raeburn 10613: if ($delete_enc) {
1.730 raeburn 10614: delete($env{'request.enc'});
10615: }
1.685 tempelho 10616:
10617: return ($symb,$enc);
10618: }
1.462 albertel 10619:
1.41 ng 10620: =pod
10621:
10622: =back
10623:
1.112 bowersj2 10624: =cut
1.41 ng 10625:
1.112 bowersj2 10626: 1;
10627: __END__;
1.41 ng 10628:
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