Annotation of loncom/interface/loncommon.pm, revision 1.911
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.911 ! bisitz 4: # $Id: loncommon.pm,v 1.910 2009/11/04 17:42:17 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';
1.911 ! bisitz 4719: my $lg_border_color = '#C8C8C8';
1.392 albertel 4720:
1.608 albertel 4721: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 ! bisitz 4722: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
! 4723: : '0 3px 0 4px';
1.448 albertel 4724:
1.523 albertel 4725:
1.343 albertel 4726: return <<END;
1.795 www 4727: body {
1.911 ! bisitz 4728: font-family: $sans;
! 4729: line-height:130%;
! 4730: font-size:0.83em;
! 4731: color:$font;
1.795 www 4732: }
4733:
1.911 ! bisitz 4734: a:link,
! 4735: a:visited {
! 4736: font-size:100%;
1.795 www 4737: }
4738:
1.911 ! bisitz 4739: a:focus {
1.795 www 4740: color: red;
1.911 ! bisitz 4741: background: yellow;
1.795 www 4742: }
1.698 harmsja 4743:
1.911 ! bisitz 4744: form, .inline {
! 4745: display: inline;
1.795 www 4746: }
1.721 harmsja 4747:
1.795 www 4748: .LC_right {
1.911 ! bisitz 4749: text-align:right;
1.795 www 4750: }
4751:
4752: .LC_middle {
1.911 ! bisitz 4753: vertical-align:middle;
1.795 www 4754: }
1.721 harmsja 4755:
4756: /* just for tests */
1.911 ! bisitz 4757: .LC_400Box {
! 4758: width:400px;
! 4759: }
1.721 harmsja 4760: /* end */
4761:
1.778 bisitz 4762: .LC_filename {
4763: font-family: $mono;
4764: white-space:pre;
4765: }
4766:
4767: .LC_fileicon {
4768: border: none;
4769: height: 1.3em;
4770: vertical-align: text-bottom;
4771: margin-right: 0.3em;
4772: text-decoration:none;
4773: }
4774:
1.350 albertel 4775: .LC_error {
4776: color: red;
4777: font-size: larger;
4778: }
1.795 www 4779:
1.457 albertel 4780: .LC_warning,
4781: .LC_diff_removed {
1.733 bisitz 4782: color: red;
1.394 albertel 4783: }
1.532 albertel 4784:
4785: .LC_info,
1.457 albertel 4786: .LC_success,
4787: .LC_diff_added {
1.350 albertel 4788: color: green;
4789: }
1.795 www 4790:
1.802 bisitz 4791: div.LC_confirm_box {
4792: background-color: #FAFAFA;
4793: border: 1px solid $lg_border_color;
4794: margin-right: 0;
4795: padding: 5px;
4796: }
4797:
4798: div.LC_confirm_box .LC_error img,
4799: div.LC_confirm_box .LC_success img {
4800: vertical-align: middle;
4801: }
4802:
1.440 albertel 4803: .LC_icon {
1.771 droeschl 4804: border: none;
1.790 droeschl 4805: vertical-align: middle;
1.771 droeschl 4806: }
4807:
1.543 albertel 4808: .LC_docs_spacer {
4809: width: 25px;
4810: height: 1px;
1.771 droeschl 4811: border: none;
1.543 albertel 4812: }
1.346 albertel 4813:
1.532 albertel 4814: .LC_internal_info {
1.735 bisitz 4815: color: #999999;
1.532 albertel 4816: }
4817:
1.794 www 4818: .LC_discussion {
1.911 ! bisitz 4819: background: $tabbg;
! 4820: border: 1px solid black;
! 4821: margin: 2px;
1.794 www 4822: }
4823:
4824: .LC_disc_action_links_bar {
1.911 ! bisitz 4825: background: $tabbg;
! 4826: border: none;
! 4827: margin: 4px;
1.794 www 4828: }
4829:
4830: .LC_disc_action_left {
1.911 ! bisitz 4831: text-align: left;
1.794 www 4832: }
4833:
4834: .LC_disc_action_right {
1.911 ! bisitz 4835: text-align: right;
1.794 www 4836: }
4837:
4838: .LC_disc_new_item {
1.911 ! bisitz 4839: background: white;
! 4840: border: 2px solid red;
! 4841: margin: 2px;
1.794 www 4842: }
4843:
4844: .LC_disc_old_item {
1.911 ! bisitz 4845: background: white;
! 4846: border: 1px solid black;
! 4847: margin: 2px;
1.794 www 4848: }
4849:
1.458 albertel 4850: table.LC_pastsubmission {
4851: border: 1px solid black;
4852: margin: 2px;
4853: }
4854:
1.795 www 4855: table#LC_top_nav,
4856: table#LC_menubuttons,
4857: table#LC_nav_location {
1.345 albertel 4858: width: 100%;
4859: background: $pgbg;
1.392 albertel 4860: border: 2px;
1.402 albertel 4861: border-collapse: separate;
1.803 bisitz 4862: padding: 0;
1.345 albertel 4863: }
1.392 albertel 4864:
1.801 tempelho 4865: table#LC_title_bar a {
4866: color: $fontmenu;
4867: }
1.836 bisitz 4868:
1.807 droeschl 4869: table#LC_title_bar {
1.819 tempelho 4870: clear: both;
1.836 bisitz 4871: display: none;
1.807 droeschl 4872: }
4873:
1.795 www 4874: table#LC_title_bar,
4875: table.LC_breadcrumbs,
1.393 albertel 4876: table#LC_title_bar.LC_with_remote {
1.359 albertel 4877: width: 100%;
1.392 albertel 4878: border-color: $pgbg;
4879: border-style: solid;
4880: border-width: $border;
1.379 albertel 4881: background: $pgbg;
1.801 tempelho 4882: color: $fontmenu;
1.392 albertel 4883: border-collapse: collapse;
1.803 bisitz 4884: padding: 0;
1.819 tempelho 4885: margin: 0;
1.359 albertel 4886: }
1.795 www 4887:
1.359 albertel 4888: table#LC_title_bar td {
4889: background: $tabbg;
4890: }
1.795 www 4891:
1.911 ! bisitz 4892: table#LC_menubuttons img {
1.803 bisitz 4893: border: none;
1.346 albertel 4894: }
1.795 www 4895:
1.345 albertel 4896: table#LC_top_nav td {
4897: background: $tabbg;
1.803 bisitz 4898: border: none;
1.407 albertel 4899: font-size: small;
1.706 harmsja 4900: vertical-align:top;
4901: padding:2px 5px 2px 5px;
1.345 albertel 4902: }
1.795 www 4903:
4904: table#LC_top_nav td a,
4905: div#LC_top_nav a {
1.345 albertel 4906: color: $font;
4907: }
1.795 www 4908:
1.364 albertel 4909: table#LC_top_nav td.LC_top_nav_logo {
4910: background: $tabbg;
1.432 albertel 4911: text-align: left;
1.408 albertel 4912: white-space: nowrap;
1.432 albertel 4913: width: 31px;
1.408 albertel 4914: }
1.795 www 4915:
1.408 albertel 4916: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4917: border: none;
1.408 albertel 4918: vertical-align: bottom;
1.364 albertel 4919: }
1.795 www 4920:
1.777 tempelho 4921: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4922: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4923: width: 2.0em;
4924: }
1.795 www 4925:
1.442 albertel 4926: table#LC_top_nav td.LC_top_nav_login {
4927: width: 4.0em;
4928: text-align: center;
4929: }
1.795 www 4930:
1.842 droeschl 4931: .LC_breadcrumbs_component {
1.911 ! bisitz 4932: float: right;
! 4933: margin: 0 1em;
1.357 albertel 4934: }
1.842 droeschl 4935: .LC_breadcrumbs_component img {
1.911 ! bisitz 4936: vertical-align: middle;
1.777 tempelho 4937: }
1.795 www 4938:
1.383 albertel 4939: td.LC_table_cell_checkbox {
4940: text-align: center;
4941: }
1.795 www 4942:
1.779 bisitz 4943: table#LC_mainmenu td.LC_mainmenu_column {
1.911 ! bisitz 4944: vertical-align: top;
1.777 tempelho 4945: }
1.522 albertel 4946:
1.795 www 4947: .LC_fontsize_small {
1.911 ! bisitz 4948: font-size: 70%;
1.705 tempelho 4949: }
4950:
1.844 bisitz 4951: #LC_breadcrumbs {
1.911 ! bisitz 4952: clear:both;
! 4953: background: $sidebg;
! 4954: border-bottom: 1px solid $lg_border_color;
! 4955: line-height: 2.5em;
1.904 droeschl 4956: /* SD working here
4957: height: 2.5em;
4958: overflow: hidden; */
1.911 ! bisitz 4959: margin: 0;
! 4960: padding: 0;
1.819 tempelho 4961: }
1.862 bisitz 4962:
1.839 droeschl 4963: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 4964: #LC_remote #LC_breadcrumbs {
1.911 ! bisitz 4965: display:none;
1.839 droeschl 4966: }
1.819 tempelho 4967:
1.844 bisitz 4968: #LC_head_subbox {
1.911 ! bisitz 4969: clear:both;
! 4970: background: #F8F8F8; /* $sidebg; */
! 4971: border-bottom: 1px solid $lg_border_color;
! 4972: margin: 0 0 10px 0;
! 4973: padding: 5px;
1.822 bisitz 4974: }
4975:
1.795 www 4976: .LC_fontsize_medium {
1.911 ! bisitz 4977: font-size: 85%;
1.705 tempelho 4978: }
4979:
1.795 www 4980: .LC_fontsize_large {
1.911 ! bisitz 4981: font-size: 120%;
1.705 tempelho 4982: }
4983:
1.346 albertel 4984: .LC_menubuttons_inline_text {
4985: color: $font;
1.698 harmsja 4986: font-size: 90%;
1.701 harmsja 4987: padding-left:3px;
1.346 albertel 4988: }
4989:
1.526 www 4990: .LC_menubuttons_link {
4991: text-decoration: none;
4992: }
1.795 www 4993:
1.522 albertel 4994: .LC_menubuttons_category {
1.521 www 4995: color: $font;
1.526 www 4996: background: $pgbg;
1.521 www 4997: font-size: larger;
4998: font-weight: bold;
4999: }
5000:
1.346 albertel 5001: td.LC_menubuttons_text {
1.911 ! bisitz 5002: color: $font;
1.346 albertel 5003: }
1.706 harmsja 5004:
1.346 albertel 5005: .LC_current_location {
5006: background: $tabbg;
5007: }
1.795 www 5008:
1.346 albertel 5009: .LC_new_mail {
1.634 www 5010: background: $tabbg;
1.346 albertel 5011: font-weight: bold;
5012: }
1.347 albertel 5013:
1.795 www 5014: table.LC_data_table,
5015: table.LC_mail_list {
1.347 albertel 5016: border: 1px solid #000000;
1.402 albertel 5017: border-collapse: separate;
1.426 albertel 5018: border-spacing: 1px;
1.610 albertel 5019: background: $pgbg;
1.347 albertel 5020: }
1.795 www 5021:
1.422 albertel 5022: .LC_data_table_dense {
5023: font-size: small;
5024: }
1.795 www 5025:
1.507 raeburn 5026: table.LC_nested_outer {
5027: border: 1px solid #000000;
1.589 raeburn 5028: border-collapse: collapse;
1.803 bisitz 5029: border-spacing: 0;
1.507 raeburn 5030: width: 100%;
5031: }
1.795 www 5032:
1.879 raeburn 5033: table.LC_innerpickbox,
1.507 raeburn 5034: table.LC_nested {
1.803 bisitz 5035: border: none;
1.589 raeburn 5036: border-collapse: collapse;
1.803 bisitz 5037: border-spacing: 0;
1.507 raeburn 5038: width: 100%;
5039: }
1.795 www 5040:
1.911 ! bisitz 5041: table.LC_data_table tr th,
! 5042: table.LC_calendar tr th,
1.795 www 5043: table.LC_mail_list tr th,
1.879 raeburn 5044: table.LC_prior_tries tr th,
5045: table.LC_innerpickbox tr th {
1.349 albertel 5046: font-weight: bold;
5047: background-color: $data_table_head;
1.801 tempelho 5048: color:$fontmenu;
1.701 harmsja 5049: font-size:90%;
1.347 albertel 5050: }
1.795 www 5051:
1.879 raeburn 5052: table.LC_innerpickbox tr th,
5053: table.LC_innerpickbox tr td {
5054: vertical-align: top;
5055: }
5056:
1.711 raeburn 5057: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5058: background-color: #CCCCCC;
1.711 raeburn 5059: font-weight: bold;
5060: text-align: left;
5061: }
1.795 www 5062:
1.779 bisitz 5063: table.LC_data_table tr.LC_odd_row > td,
1.809 bisitz 5064: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5065: background-color: $data_table_light;
1.425 albertel 5066: padding: 2px;
1.900 bisitz 5067: vertical-align: top;
1.347 albertel 5068: }
1.795 www 5069:
1.610 albertel 5070: table.LC_data_table tr.LC_even_row > td,
1.809 bisitz 5071: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5072: background-color: $data_table_dark;
1.709 bisitz 5073: padding: 2px;
1.900 bisitz 5074: vertical-align: top;
1.347 albertel 5075: }
1.795 www 5076:
1.425 albertel 5077: table.LC_data_table tr.LC_data_table_highlight td {
5078: background-color: $data_table_darker;
5079: }
1.795 www 5080:
1.639 raeburn 5081: table.LC_data_table tr td.LC_leftcol_header {
5082: background-color: $data_table_head;
5083: font-weight: bold;
5084: }
1.795 www 5085:
1.451 albertel 5086: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5087: table.LC_nested tr.LC_empty_row td {
1.347 albertel 5088: background-color: #FFFFFF;
1.421 albertel 5089: font-weight: bold;
5090: font-style: italic;
5091: text-align: center;
5092: padding: 8px;
1.347 albertel 5093: }
1.795 www 5094:
1.890 droeschl 5095: table.LC_caption {
5096: }
5097:
1.507 raeburn 5098: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5099: padding: 4ex
5100: }
1.795 www 5101:
1.507 raeburn 5102: table.LC_nested_outer tr th {
5103: font-weight: bold;
1.801 tempelho 5104: color:$fontmenu;
1.507 raeburn 5105: background-color: $data_table_head;
1.701 harmsja 5106: font-size: small;
1.507 raeburn 5107: border-bottom: 1px solid #000000;
5108: }
1.795 www 5109:
1.507 raeburn 5110: table.LC_nested_outer tr td.LC_subheader {
5111: background-color: $data_table_head;
5112: font-weight: bold;
5113: font-size: small;
5114: border-bottom: 1px solid #000000;
5115: text-align: right;
1.451 albertel 5116: }
1.795 www 5117:
1.507 raeburn 5118: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5119: background-color: #CCCCCC;
1.451 albertel 5120: font-weight: bold;
5121: font-size: small;
1.507 raeburn 5122: text-align: center;
5123: }
1.795 www 5124:
1.589 raeburn 5125: table.LC_nested tr.LC_info_row td.LC_left_item,
5126: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5127: text-align: left;
1.451 albertel 5128: }
1.795 www 5129:
1.507 raeburn 5130: table.LC_nested td {
1.735 bisitz 5131: background-color: #FFFFFF;
1.451 albertel 5132: font-size: small;
1.507 raeburn 5133: }
1.795 www 5134:
1.507 raeburn 5135: table.LC_nested_outer tr th.LC_right_item,
5136: table.LC_nested tr.LC_info_row td.LC_right_item,
5137: table.LC_nested tr.LC_odd_row td.LC_right_item,
5138: table.LC_nested tr td.LC_right_item {
1.451 albertel 5139: text-align: right;
5140: }
5141:
1.507 raeburn 5142: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5143: background-color: #EEEEEE;
1.451 albertel 5144: }
5145:
1.473 raeburn 5146: table.LC_createuser {
5147: }
5148:
5149: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5150: font-size: small;
1.473 raeburn 5151: }
5152:
5153: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5154: background-color: #CCCCCC;
1.473 raeburn 5155: font-weight: bold;
5156: text-align: center;
5157: }
5158:
1.349 albertel 5159: table.LC_calendar {
5160: border: 1px solid #000000;
5161: border-collapse: collapse;
5162: }
1.795 www 5163:
1.349 albertel 5164: table.LC_calendar_pickdate {
5165: font-size: xx-small;
5166: }
1.795 www 5167:
1.349 albertel 5168: table.LC_calendar tr td {
5169: border: 1px solid #000000;
5170: vertical-align: top;
5171: }
1.795 www 5172:
1.349 albertel 5173: table.LC_calendar tr td.LC_calendar_day_empty {
5174: background-color: $data_table_dark;
5175: }
1.795 www 5176:
1.779 bisitz 5177: table.LC_calendar tr td.LC_calendar_day_current {
5178: background-color: $data_table_highlight;
1.777 tempelho 5179: }
1.795 www 5180:
1.349 albertel 5181: table.LC_mail_list tr.LC_mail_new {
5182: background-color: $mail_new;
5183: }
1.795 www 5184:
1.349 albertel 5185: table.LC_mail_list tr.LC_mail_new:hover {
5186: background-color: $mail_new_hover;
5187: }
1.795 www 5188:
5189: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5190: }
1.795 www 5191:
5192: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5193: }
1.795 www 5194:
1.349 albertel 5195: table.LC_mail_list tr.LC_mail_read {
5196: background-color: $mail_read;
5197: }
1.795 www 5198:
1.349 albertel 5199: table.LC_mail_list tr.LC_mail_read:hover {
5200: background-color: $mail_read_hover;
5201: }
1.795 www 5202:
1.349 albertel 5203: table.LC_mail_list tr.LC_mail_replied {
5204: background-color: $mail_replied;
5205: }
1.795 www 5206:
1.349 albertel 5207: table.LC_mail_list tr.LC_mail_replied:hover {
5208: background-color: $mail_replied_hover;
5209: }
1.795 www 5210:
1.349 albertel 5211: table.LC_mail_list tr.LC_mail_other {
5212: background-color: $mail_other;
5213: }
1.795 www 5214:
1.349 albertel 5215: table.LC_mail_list tr.LC_mail_other:hover {
5216: background-color: $mail_other_hover;
5217: }
1.494 raeburn 5218:
1.777 tempelho 5219: table.LC_data_table tr > td.LC_browser_file,
5220: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5221: background: #AAEE77;
1.389 albertel 5222: }
1.795 www 5223:
1.777 tempelho 5224: table.LC_data_table tr > td.LC_browser_file_locked,
5225: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5226: background: #FFAA99;
1.387 albertel 5227: }
1.795 www 5228:
1.777 tempelho 5229: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5230: background: #888888;
1.779 bisitz 5231: }
1.795 www 5232:
1.777 tempelho 5233: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5234: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5235: background: #F8F866;
1.777 tempelho 5236: }
1.795 www 5237:
1.696 bisitz 5238: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5239: background: #E0E8FF;
1.387 albertel 5240: }
1.696 bisitz 5241:
1.707 bisitz 5242: table.LC_data_table tr > td.LC_roles_is {
1.911 ! bisitz 5243: /* background: #77FF77; */
1.707 bisitz 5244: }
1.795 www 5245:
1.707 bisitz 5246: table.LC_data_table tr > td.LC_roles_future {
5247: background: #FFFF77;
5248: }
1.795 www 5249:
1.707 bisitz 5250: table.LC_data_table tr > td.LC_roles_will {
5251: background: #FFAA77;
5252: }
1.795 www 5253:
1.707 bisitz 5254: table.LC_data_table tr > td.LC_roles_expired {
5255: background: #FF7777;
5256: }
1.795 www 5257:
1.707 bisitz 5258: table.LC_data_table tr > td.LC_roles_will_not {
5259: background: #AAFF77;
5260: }
1.795 www 5261:
1.707 bisitz 5262: table.LC_data_table tr > td.LC_roles_selected {
5263: background: #11CC55;
5264: }
5265:
1.388 albertel 5266: span.LC_current_location {
1.701 harmsja 5267: font-size:larger;
1.388 albertel 5268: background: $pgbg;
5269: }
1.387 albertel 5270:
1.395 albertel 5271: span.LC_parm_menu_item {
5272: font-size: larger;
5273: }
1.795 www 5274:
1.395 albertel 5275: span.LC_parm_scope_all {
5276: color: red;
5277: }
1.795 www 5278:
1.395 albertel 5279: span.LC_parm_scope_folder {
5280: color: green;
5281: }
1.795 www 5282:
1.395 albertel 5283: span.LC_parm_scope_resource {
5284: color: orange;
5285: }
1.795 www 5286:
1.395 albertel 5287: span.LC_parm_part {
5288: color: blue;
5289: }
1.795 www 5290:
1.911 ! bisitz 5291: span.LC_parm_folder,
! 5292: span.LC_parm_symb {
1.395 albertel 5293: font-size: x-small;
5294: font-family: $mono;
5295: color: #AAAAAA;
5296: }
5297:
1.795 www 5298: td.LC_parm_overview_level_menu,
5299: td.LC_parm_overview_map_menu,
5300: td.LC_parm_overview_parm_selectors,
5301: td.LC_parm_overview_restrictions {
1.396 albertel 5302: border: 1px solid black;
5303: border-collapse: collapse;
5304: }
1.795 www 5305:
1.396 albertel 5306: table.LC_parm_overview_restrictions td {
5307: border-width: 1px 4px 1px 4px;
5308: border-style: solid;
5309: border-color: $pgbg;
5310: text-align: center;
5311: }
1.795 www 5312:
1.396 albertel 5313: table.LC_parm_overview_restrictions th {
5314: background: $tabbg;
5315: border-width: 1px 4px 1px 4px;
5316: border-style: solid;
5317: border-color: $pgbg;
5318: }
1.795 www 5319:
1.398 albertel 5320: table#LC_helpmenu {
1.803 bisitz 5321: border: none;
1.398 albertel 5322: height: 55px;
1.803 bisitz 5323: border-spacing: 0;
1.398 albertel 5324: }
5325:
5326: table#LC_helpmenu fieldset legend {
5327: font-size: larger;
5328: }
1.795 www 5329:
1.397 albertel 5330: table#LC_helpmenu_links {
5331: width: 100%;
5332: border: 1px solid black;
5333: background: $pgbg;
1.803 bisitz 5334: padding: 0;
1.397 albertel 5335: border-spacing: 1px;
5336: }
1.795 www 5337:
1.397 albertel 5338: table#LC_helpmenu_links tr td {
5339: padding: 1px;
5340: background: $tabbg;
1.399 albertel 5341: text-align: center;
5342: font-weight: bold;
1.397 albertel 5343: }
1.396 albertel 5344:
1.795 www 5345: table#LC_helpmenu_links a:link,
5346: table#LC_helpmenu_links a:visited,
1.397 albertel 5347: table#LC_helpmenu_links a:active {
5348: text-decoration: none;
5349: color: $font;
5350: }
1.795 www 5351:
1.397 albertel 5352: table#LC_helpmenu_links a:hover {
5353: text-decoration: underline;
5354: color: $vlink;
5355: }
1.396 albertel 5356:
1.417 albertel 5357: .LC_chrt_popup_exists {
5358: border: 1px solid #339933;
5359: margin: -1px;
5360: }
1.795 www 5361:
1.417 albertel 5362: .LC_chrt_popup_up {
5363: border: 1px solid yellow;
5364: margin: -1px;
5365: }
1.795 www 5366:
1.417 albertel 5367: .LC_chrt_popup {
5368: border: 1px solid #8888FF;
5369: background: #CCCCFF;
5370: }
1.795 www 5371:
1.421 albertel 5372: table.LC_pick_box {
5373: border-collapse: separate;
5374: background: white;
5375: border: 1px solid black;
5376: border-spacing: 1px;
5377: }
1.795 www 5378:
1.421 albertel 5379: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5380: background: $sidebg;
1.421 albertel 5381: font-weight: bold;
1.900 bisitz 5382: text-align: left;
1.740 bisitz 5383: vertical-align: top;
1.421 albertel 5384: width: 184px;
5385: padding: 8px;
5386: }
1.795 www 5387:
1.579 raeburn 5388: table.LC_pick_box td.LC_pick_box_value {
5389: text-align: left;
5390: padding: 8px;
5391: }
1.795 www 5392:
1.579 raeburn 5393: table.LC_pick_box td.LC_pick_box_select {
5394: text-align: left;
5395: padding: 8px;
5396: }
1.795 www 5397:
1.424 albertel 5398: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5399: padding: 0;
1.421 albertel 5400: height: 1px;
5401: background: black;
5402: }
1.795 www 5403:
1.421 albertel 5404: table.LC_pick_box td.LC_pick_box_submit {
5405: text-align: right;
5406: }
1.795 www 5407:
1.579 raeburn 5408: table.LC_pick_box td.LC_evenrow_value {
5409: text-align: left;
5410: padding: 8px;
5411: background-color: $data_table_light;
5412: }
1.795 www 5413:
1.579 raeburn 5414: table.LC_pick_box td.LC_oddrow_value {
5415: text-align: left;
5416: padding: 8px;
5417: background-color: $data_table_light;
5418: }
1.795 www 5419:
1.579 raeburn 5420: span.LC_helpform_receipt_cat {
5421: font-weight: bold;
5422: }
1.795 www 5423:
1.424 albertel 5424: table.LC_group_priv_box {
5425: background: white;
5426: border: 1px solid black;
5427: border-spacing: 1px;
5428: }
1.795 www 5429:
1.424 albertel 5430: table.LC_group_priv_box td.LC_pick_box_title {
5431: background: $tabbg;
5432: font-weight: bold;
5433: text-align: right;
5434: width: 184px;
5435: }
1.795 www 5436:
1.424 albertel 5437: table.LC_group_priv_box td.LC_groups_fixed {
5438: background: $data_table_light;
5439: text-align: center;
5440: }
1.795 www 5441:
1.424 albertel 5442: table.LC_group_priv_box td.LC_groups_optional {
5443: background: $data_table_dark;
5444: text-align: center;
5445: }
1.795 www 5446:
1.424 albertel 5447: table.LC_group_priv_box td.LC_groups_functionality {
5448: background: $data_table_darker;
5449: text-align: center;
5450: font-weight: bold;
5451: }
1.795 www 5452:
1.424 albertel 5453: table.LC_group_priv td {
5454: text-align: left;
1.803 bisitz 5455: padding: 0;
1.424 albertel 5456: }
5457:
1.421 albertel 5458: table.LC_notify_front_page {
5459: background: white;
5460: border: 1px solid black;
5461: padding: 8px;
5462: }
1.795 www 5463:
1.421 albertel 5464: table.LC_notify_front_page td {
5465: padding: 8px;
5466: }
1.795 www 5467:
1.424 albertel 5468: .LC_navbuttons {
5469: margin: 2ex 0ex 2ex 0ex;
5470: }
1.795 www 5471:
1.423 albertel 5472: .LC_topic_bar {
5473: font-weight: bold;
5474: width: 100%;
5475: background: $tabbg;
5476: vertical-align: middle;
5477: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5478: padding: 3px;
1.423 albertel 5479: }
1.795 www 5480:
1.423 albertel 5481: .LC_topic_bar span {
5482: vertical-align: middle;
5483: }
1.795 www 5484:
1.423 albertel 5485: .LC_topic_bar img {
5486: vertical-align: bottom;
5487: }
1.795 www 5488:
1.423 albertel 5489: table.LC_course_group_status {
5490: margin: 20px;
5491: }
1.795 www 5492:
1.423 albertel 5493: table.LC_status_selector td {
5494: vertical-align: top;
5495: text-align: center;
1.424 albertel 5496: padding: 4px;
5497: }
1.795 www 5498:
1.599 albertel 5499: div.LC_feedback_link {
1.616 albertel 5500: clear: both;
1.829 kalberla 5501: background: $sidebg;
1.779 bisitz 5502: width: 100%;
1.829 kalberla 5503: padding-bottom: 10px;
5504: border: 1px $tabbg solid;
1.833 kalberla 5505: height: 22px;
5506: line-height: 22px;
5507: padding-top: 5px;
5508: }
5509:
5510: div.LC_feedback_link img {
5511: height: 22px;
1.867 kalberla 5512: vertical-align:middle;
1.829 kalberla 5513: }
5514:
1.911 ! bisitz 5515: div.LC_feedback_link a {
1.829 kalberla 5516: text-decoration: none;
1.489 raeburn 5517: }
1.795 www 5518:
1.867 kalberla 5519: div.LC_comblock {
1.911 ! bisitz 5520: display:inline;
1.867 kalberla 5521: color:$font;
5522: font-size:90%;
5523: }
5524:
5525: div.LC_feedback_link div.LC_comblock {
5526: padding-left:5px;
5527: }
5528:
5529: div.LC_feedback_link div.LC_comblock a {
5530: color:$font;
5531: }
5532:
1.489 raeburn 5533: span.LC_feedback_link {
1.858 bisitz 5534: /* background: $feedback_link_bg; */
1.599 albertel 5535: font-size: larger;
5536: }
1.795 www 5537:
1.599 albertel 5538: span.LC_message_link {
1.858 bisitz 5539: /* background: $feedback_link_bg; */
1.599 albertel 5540: font-size: larger;
5541: position: absolute;
5542: right: 1em;
1.489 raeburn 5543: }
1.421 albertel 5544:
1.515 albertel 5545: table.LC_prior_tries {
1.524 albertel 5546: border: 1px solid #000000;
5547: border-collapse: separate;
5548: border-spacing: 1px;
1.515 albertel 5549: }
1.523 albertel 5550:
1.515 albertel 5551: table.LC_prior_tries td {
1.524 albertel 5552: padding: 2px;
1.515 albertel 5553: }
1.523 albertel 5554:
5555: .LC_answer_correct {
1.795 www 5556: background: lightgreen;
5557: color: darkgreen;
5558: padding: 6px;
1.523 albertel 5559: }
1.795 www 5560:
1.523 albertel 5561: .LC_answer_charged_try {
1.797 www 5562: background: #FFAAAA;
1.795 www 5563: color: darkred;
5564: padding: 6px;
1.523 albertel 5565: }
1.795 www 5566:
1.779 bisitz 5567: .LC_answer_not_charged_try,
1.523 albertel 5568: .LC_answer_no_grade,
5569: .LC_answer_late {
1.795 www 5570: background: lightyellow;
1.523 albertel 5571: color: black;
1.795 www 5572: padding: 6px;
1.523 albertel 5573: }
1.795 www 5574:
1.523 albertel 5575: .LC_answer_previous {
1.795 www 5576: background: lightblue;
5577: color: darkblue;
5578: padding: 6px;
1.523 albertel 5579: }
1.795 www 5580:
1.779 bisitz 5581: .LC_answer_no_message {
1.777 tempelho 5582: background: #FFFFFF;
5583: color: black;
1.795 www 5584: padding: 6px;
1.779 bisitz 5585: }
1.795 www 5586:
1.779 bisitz 5587: .LC_answer_unknown {
5588: background: orange;
5589: color: black;
1.795 www 5590: padding: 6px;
1.777 tempelho 5591: }
1.795 www 5592:
1.529 albertel 5593: span.LC_prior_numerical,
5594: span.LC_prior_string,
5595: span.LC_prior_custom,
5596: span.LC_prior_reaction,
5597: span.LC_prior_math {
1.523 albertel 5598: font-family: monospace;
5599: white-space: pre;
5600: }
5601:
1.525 albertel 5602: span.LC_prior_string {
5603: font-family: monospace;
5604: white-space: pre;
5605: }
5606:
1.523 albertel 5607: table.LC_prior_option {
5608: width: 100%;
5609: border-collapse: collapse;
5610: }
1.795 www 5611:
1.911 ! bisitz 5612: table.LC_prior_rank,
1.795 www 5613: table.LC_prior_match {
1.528 albertel 5614: border-collapse: collapse;
5615: }
1.795 www 5616:
1.528 albertel 5617: table.LC_prior_option tr td,
5618: table.LC_prior_rank tr td,
5619: table.LC_prior_match tr td {
1.524 albertel 5620: border: 1px solid #000000;
1.515 albertel 5621: }
5622:
1.855 bisitz 5623: .LC_nobreak {
1.544 albertel 5624: white-space: nowrap;
1.519 raeburn 5625: }
5626:
1.576 raeburn 5627: span.LC_cusr_emph {
5628: font-style: italic;
5629: }
5630:
1.633 raeburn 5631: span.LC_cusr_subheading {
5632: font-weight: normal;
5633: font-size: 85%;
5634: }
5635:
1.545 albertel 5636: table.LC_docs_documents {
5637: background: #BBBBBB;
1.803 bisitz 5638: border-width: 0;
1.545 albertel 5639: border-collapse: collapse;
5640: }
1.795 www 5641:
1.777 tempelho 5642: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5643: border: 2px solid black;
5644: padding: 4px;
1.777 tempelho 5645: }
1.795 www 5646:
1.861 bisitz 5647: div.LC_docs_entry_move {
1.859 bisitz 5648: border: 1px solid #BBBBBB;
1.545 albertel 5649: background: #DDDDDD;
1.861 bisitz 5650: width: 22px;
1.859 bisitz 5651: padding: 1px;
5652: margin: 0;
1.545 albertel 5653: }
5654:
1.861 bisitz 5655: table.LC_data_table tr > td.LC_docs_entry_commands,
5656: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5657: background: #DDDDDD;
5658: font-size: x-small;
5659: }
1.795 www 5660:
1.861 bisitz 5661: .LC_docs_entry_parameter {
5662: white-space: nowrap;
5663: }
5664:
1.544 albertel 5665: .LC_docs_copy {
1.545 albertel 5666: color: #000099;
1.544 albertel 5667: }
1.795 www 5668:
1.544 albertel 5669: .LC_docs_cut {
1.545 albertel 5670: color: #550044;
1.544 albertel 5671: }
1.795 www 5672:
1.544 albertel 5673: .LC_docs_rename {
1.545 albertel 5674: color: #009900;
1.544 albertel 5675: }
1.795 www 5676:
1.544 albertel 5677: .LC_docs_remove {
1.545 albertel 5678: color: #990000;
5679: }
5680:
1.547 albertel 5681: .LC_docs_reinit_warn,
5682: .LC_docs_ext_edit {
5683: font-size: x-small;
5684: }
5685:
1.545 albertel 5686: table.LC_docs_adddocs td,
5687: table.LC_docs_adddocs th {
5688: border: 1px solid #BBBBBB;
5689: padding: 4px;
5690: background: #DDDDDD;
1.543 albertel 5691: }
5692:
1.584 albertel 5693: table.LC_sty_begin {
5694: background: #BBFFBB;
5695: }
1.795 www 5696:
1.584 albertel 5697: table.LC_sty_end {
5698: background: #FFBBBB;
5699: }
5700:
1.589 raeburn 5701: table.LC_double_column {
1.803 bisitz 5702: border-width: 0;
1.589 raeburn 5703: border-collapse: collapse;
5704: width: 100%;
5705: padding: 2px;
5706: }
5707:
5708: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5709: top: 2px;
1.589 raeburn 5710: left: 2px;
5711: width: 47%;
5712: vertical-align: top;
5713: }
5714:
5715: table.LC_double_column tr td.LC_right_col {
5716: top: 2px;
1.779 bisitz 5717: right: 2px;
1.589 raeburn 5718: width: 47%;
5719: vertical-align: top;
5720: }
5721:
1.591 raeburn 5722: div.LC_left_float {
5723: float: left;
5724: padding-right: 5%;
1.597 albertel 5725: padding-bottom: 4px;
1.591 raeburn 5726: }
5727:
5728: div.LC_clear_float_header {
1.597 albertel 5729: padding-bottom: 2px;
1.591 raeburn 5730: }
5731:
5732: div.LC_clear_float_footer {
1.597 albertel 5733: padding-top: 10px;
1.591 raeburn 5734: clear: both;
5735: }
5736:
1.597 albertel 5737: div.LC_grade_show_user {
5738: margin-top: 20px;
5739: border: 1px solid black;
5740: }
1.795 www 5741:
1.597 albertel 5742: div.LC_grade_user_name {
5743: background: #DDDDEE;
5744: border-bottom: 1px solid black;
1.705 tempelho 5745: font-weight: bold;
5746: font-size: large;
1.597 albertel 5747: }
1.795 www 5748:
1.597 albertel 5749: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5750: background: #DDEEDD;
5751: }
5752:
5753: div.LC_grade_show_problem,
5754: div.LC_grade_submissions,
5755: div.LC_grade_message_center,
5756: div.LC_grade_info_links,
5757: div.LC_grade_assign {
5758: margin: 5px;
5759: width: 99%;
5760: background: #FFFFFF;
5761: }
1.795 www 5762:
1.597 albertel 5763: div.LC_grade_show_problem_header,
5764: div.LC_grade_submissions_header,
5765: div.LC_grade_message_center_header,
5766: div.LC_grade_assign_header {
1.705 tempelho 5767: font-weight: bold;
5768: font-size: large;
1.597 albertel 5769: }
1.795 www 5770:
1.597 albertel 5771: div.LC_grade_show_problem_problem,
5772: div.LC_grade_submissions_body,
5773: div.LC_grade_message_center_body,
5774: div.LC_grade_assign_body {
5775: border: 1px solid black;
5776: width: 99%;
5777: background: #FFFFFF;
5778: }
1.795 www 5779:
1.598 albertel 5780: span.LC_grade_check_note {
1.705 tempelho 5781: font-weight: normal;
5782: font-size: medium;
1.598 albertel 5783: display: inline;
5784: position: absolute;
5785: right: 1em;
5786: }
1.597 albertel 5787:
1.613 albertel 5788: table.LC_scantron_action {
5789: width: 100%;
5790: }
1.795 www 5791:
1.613 albertel 5792: table.LC_scantron_action tr th {
1.698 harmsja 5793: font-weight:bold;
5794: font-style:normal;
1.613 albertel 5795: }
1.795 www 5796:
1.779 bisitz 5797: .LC_edit_problem_header,
1.614 albertel 5798: div.LC_edit_problem_footer {
1.705 tempelho 5799: font-weight: normal;
5800: font-size: medium;
1.602 albertel 5801: margin: 2px;
1.600 albertel 5802: }
1.795 www 5803:
1.600 albertel 5804: div.LC_edit_problem_header,
1.602 albertel 5805: div.LC_edit_problem_header div,
1.614 albertel 5806: div.LC_edit_problem_footer,
5807: div.LC_edit_problem_footer div,
1.602 albertel 5808: div.LC_edit_problem_editxml_header,
5809: div.LC_edit_problem_editxml_header div {
1.600 albertel 5810: margin-top: 5px;
5811: }
1.795 www 5812:
1.600 albertel 5813: div.LC_edit_problem_header_title {
1.705 tempelho 5814: font-weight: bold;
5815: font-size: larger;
1.602 albertel 5816: background: $tabbg;
5817: padding: 3px;
5818: }
1.795 www 5819:
1.602 albertel 5820: table.LC_edit_problem_header_title {
1.705 tempelho 5821: font-size: larger;
5822: font-weight: bold;
1.602 albertel 5823: width: 100%;
5824: border-color: $pgbg;
5825: border-style: solid;
5826: border-width: $border;
1.600 albertel 5827: background: $tabbg;
1.602 albertel 5828: border-collapse: collapse;
1.803 bisitz 5829: padding: 0;
1.602 albertel 5830: }
5831:
5832: div.LC_edit_problem_discards {
5833: float: left;
5834: padding-bottom: 5px;
5835: }
1.795 www 5836:
1.602 albertel 5837: div.LC_edit_problem_saves {
5838: float: right;
5839: padding-bottom: 5px;
1.600 albertel 5840: }
1.795 www 5841:
1.911 ! bisitz 5842: img.stift {
1.803 bisitz 5843: border-width: 0;
5844: vertical-align: middle;
1.677 riegler 5845: }
1.680 riegler 5846:
1.911 ! bisitz 5847: table#LC_mainmenu {
! 5848: margin-top:10px;
! 5849: width:80%;
1.681 riegler 5850: }
5851:
1.911 ! bisitz 5852: table#LC_mainmenu td.LC_mainmenu_col_fieldset {
1.680 riegler 5853: vertical-align: top;
5854: width: 45%;
5855: }
1.795 www 5856:
1.779 bisitz 5857: .LC_mainmenu_fieldset_category {
5858: color: $font;
5859: background: $pgbg;
5860: font-size: small;
5861: font-weight: bold;
1.777 tempelho 5862: }
1.795 www 5863:
1.716 raeburn 5864: div.LC_createcourse {
1.911 ! bisitz 5865: margin: 10px 10px 10px 10px;
1.716 raeburn 5866: }
5867:
1.693 droeschl 5868: /* ---- Remove when done ----
5869: # The following styles is part of the redesign of LON-CAPA and are
5870: # subject to change during this project.
5871: # Don't rely on their current functionality as they might be
5872: # changed or removed.
5873: # --------------------------*/
5874:
1.698 harmsja 5875: a:hover,
1.897 wenzelju 5876: ol.LC_primary_menu a:hover,
1.721 harmsja 5877: ol#LC_MenuBreadcrumbs a:hover,
5878: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 5879: ul#LC_secondary_menu a:hover,
1.721 harmsja 5880: .LC_FormSectionClearButton input:hover
1.795 www 5881: ul.LC_TabContent li:hover a {
1.911 ! bisitz 5882: color:#BF2317;
! 5883: text-decoration:none;
1.693 droeschl 5884: }
5885:
1.779 bisitz 5886: h1 {
1.911 ! bisitz 5887: padding: 0;
! 5888: line-height:130%;
1.693 droeschl 5889: }
1.698 harmsja 5890:
1.911 ! bisitz 5891: h2,
! 5892: h3,
! 5893: h4,
! 5894: h5,
! 5895: h6 {
! 5896: margin: 5px 0 5px 0;
! 5897: padding: 0;
! 5898: line-height:130%;
1.693 droeschl 5899: }
1.795 www 5900:
5901: .LC_hcell {
1.911 ! bisitz 5902: padding:3px 15px 3px 15px;
! 5903: margin: 0;
! 5904: background-color:$tabbg;
! 5905: color:$fontmenu;
! 5906: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5907: }
1.795 www 5908:
1.840 bisitz 5909: .LC_Box > .LC_hcell {
1.911 ! bisitz 5910: margin: 0 -10px 10px -10px;
1.835 bisitz 5911: }
5912:
1.721 harmsja 5913: .LC_noBorder {
1.911 ! bisitz 5914: border: 0;
1.698 harmsja 5915: }
1.693 droeschl 5916:
1.761 tempelho 5917: .LC_Right {
1.911 ! bisitz 5918: float: right;
! 5919: margin: 0;
! 5920: padding: 0;
1.761 tempelho 5921: }
5922:
1.721 harmsja 5923: .LC_FormSectionClearButton input {
1.911 ! bisitz 5924: background-color:transparent;
! 5925: border: none;
! 5926: cursor:pointer;
! 5927: text-decoration:underline;
1.693 droeschl 5928: }
1.763 bisitz 5929:
5930: .LC_help_open_topic {
1.911 ! bisitz 5931: color: #FFFFFF;
! 5932: background-color: #EEEEFF;
! 5933: margin: 1px;
! 5934: padding: 4px;
! 5935: border: 1px solid #000033;
! 5936: white-space: nowrap;
! 5937: /* vertical-align: middle; */
1.759 neumanie 5938: }
1.693 droeschl 5939:
1.911 ! bisitz 5940: dl,
! 5941: ul,
! 5942: div,
! 5943: fieldset {
! 5944: margin: 10px 10px 10px 0;
! 5945: /* overflow: hidden; */
1.693 droeschl 5946: }
1.795 www 5947:
1.838 bisitz 5948: fieldset > legend {
1.911 ! bisitz 5949: font-weight: bold;
! 5950: padding: 0 5px 0 5px;
1.838 bisitz 5951: }
5952:
1.813 bisitz 5953: #LC_nav_bar {
1.911 ! bisitz 5954: float: left;
! 5955: margin: 0.2em 0 0 0;
1.807 droeschl 5956: }
5957:
1.911 ! bisitz 5958: #LC_nav_bar em {
! 5959: font-weight: bold;
! 5960: font-style: normal;
1.807 droeschl 5961: }
5962:
1.897 wenzelju 5963: ol.LC_primary_menu {
1.911 ! bisitz 5964: float: right;
! 5965: margin: 0.2em 0 0 0;
1.807 droeschl 5966: }
5967:
1.852 droeschl 5968: ol#LC_PathBreadcrumbs {
1.911 ! bisitz 5969: margin: 0;
1.693 droeschl 5970: }
5971:
1.897 wenzelju 5972: ol.LC_primary_menu li {
1.911 ! bisitz 5973: display: inline;
! 5974: padding: 5px 5px 0 10px;
! 5975: vertical-align: top;
1.693 droeschl 5976: }
5977:
1.897 wenzelju 5978: ol.LC_primary_menu li img {
1.911 ! bisitz 5979: vertical-align: bottom;
1.693 droeschl 5980: }
5981:
1.897 wenzelju 5982: ol.LC_primary_menu a {
1.911 ! bisitz 5983: font-size: 90%;
! 5984: color: RGB(80, 80, 80);
! 5985: text-decoration: none;
1.693 droeschl 5986: }
1.795 www 5987:
1.897 wenzelju 5988: ul#LC_secondary_menu {
1.911 ! bisitz 5989: clear: both;
! 5990: color: $fontmenu;
! 5991: background: $tabbg;
! 5992: list-style: none;
! 5993: padding: 0;
! 5994: margin: 0;
! 5995: width: 100%;
1.808 droeschl 5996: }
5997:
1.897 wenzelju 5998: ul#LC_secondary_menu li {
1.911 ! bisitz 5999: font-weight: bold;
! 6000: line-height: 1.8em;
! 6001: padding: 0 0.8em;
! 6002: border-right: 1px solid black;
! 6003: display: inline;
! 6004: vertical-align: middle;
1.807 droeschl 6005: }
6006:
1.847 tempelho 6007: ul.LC_TabContent {
1.911 ! bisitz 6008: display:block;
! 6009: background: $sidebg;
! 6010: border-bottom: solid 1px $lg_border_color;
! 6011: list-style:none;
! 6012: margin: 0 -10px;
! 6013: padding: 0;
1.693 droeschl 6014: }
6015:
1.795 www 6016: ul.LC_TabContent li,
6017: ul.LC_TabContentBigger li {
1.911 ! bisitz 6018: float:left;
1.741 harmsja 6019: }
1.795 www 6020:
1.897 wenzelju 6021: ul#LC_secondary_menu li a {
1.911 ! bisitz 6022: color: $fontmenu;
! 6023: text-decoration: none;
1.693 droeschl 6024: }
1.795 www 6025:
1.721 harmsja 6026: ul.LC_TabContent {
1.911 ! bisitz 6027: min-height:1.5em;
1.721 harmsja 6028: }
1.795 www 6029:
6030: ul.LC_TabContent li {
1.911 ! bisitz 6031: vertical-align:middle;
! 6032: padding: 0 10px 0 10px;
! 6033: background-color:$tabbg;
! 6034: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 6035: }
1.795 www 6036:
1.847 tempelho 6037: ul.LC_TabContent .right {
1.911 ! bisitz 6038: float:right;
1.847 tempelho 6039: }
6040:
1.911 ! bisitz 6041: ul.LC_TabContent li a,
! 6042: ul.LC_TabContent li {
! 6043: color:rgb(47,47,47);
! 6044: text-decoration:none;
! 6045: font-size:95%;
! 6046: font-weight:bold;
! 6047: padding-right: 16px;
1.721 harmsja 6048: }
1.795 www 6049:
1.911 ! bisitz 6050: ul.LC_TabContent li:hover,
! 6051: ul.LC_TabContent li.active {
! 6052: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
! 6053: border-bottom:solid 2px #FFFFFF;
! 6054: padding-right: 16px;
1.744 ehlerst 6055: }
1.795 www 6056:
1.870 tempelho 6057: #maincoursedoc {
1.911 ! bisitz 6058: clear:both;
1.870 tempelho 6059: }
6060:
6061: ul.LC_TabContentBigger {
1.911 ! bisitz 6062: display:block;
! 6063: list-style:none;
! 6064: padding: 0;
1.870 tempelho 6065: }
6066:
1.795 www 6067: ul.LC_TabContentBigger li {
1.911 ! bisitz 6068: vertical-align:bottom;
! 6069: height: 30px;
! 6070: font-size:110%;
! 6071: font-weight:bold;
! 6072: color: #737373;
1.841 tempelho 6073: }
6074:
1.870 tempelho 6075:
6076: ul.LC_TabContentBigger li a {
1.911 ! bisitz 6077: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
! 6078: height: 30px;
! 6079: line-height: 30px;
! 6080: text-align: center;
! 6081: display: block;
! 6082: text-decoration: none;
1.741 harmsja 6083: }
1.795 www 6084:
1.911 ! bisitz 6085: ul.LC_TabContentBigger li:hover a,
1.870 tempelho 6086: ul.LC_TabContentBigger li.active a {
1.911 ! bisitz 6087: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
! 6088: color:$font;
! 6089: text-decoration: underline;
1.744 ehlerst 6090: }
1.795 www 6091:
1.870 tempelho 6092:
6093: ul.LC_TabContentBigger li b {
1.911 ! bisitz 6094: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
! 6095: display: block;
! 6096: float: left;
! 6097: padding: 0 30px;
1.870 tempelho 6098: }
6099:
6100: ul.LC_TabContentBigger li:hover b,
6101: ul.LC_TabContentBigger li.active b {
1.911 ! bisitz 6102: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
! 6103: color:$font;
! 6104: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6105: }
1.693 droeschl 6106:
1.870 tempelho 6107:
1.862 bisitz 6108: ul.LC_CourseBreadcrumbs {
6109: background: $sidebg;
6110: line-height: 32px;
6111: padding-left: 10px;
6112: margin: 0 0 10px 0;
6113: list-style-position: inside;
6114:
6115: }
6116:
1.911 ! bisitz 6117: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6118: ol#LC_PathBreadcrumbs {
1.911 ! bisitz 6119: padding-left: 10px;
! 6120: margin: 0;
! 6121: list-style-position: inside;
1.904 droeschl 6122: /* SD working here
6123: white-space: nowrap; */
1.693 droeschl 6124: }
6125:
1.911 ! bisitz 6126: ol#LC_MenuBreadcrumbs li,
! 6127: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6128: ul.LC_CourseBreadcrumbs li {
1.911 ! bisitz 6129: display: inline;
! 6130: white-space: nowrap;
1.904 droeschl 6131: /* SD working here
6132: white-space: normal; */
1.693 droeschl 6133: }
6134:
1.823 bisitz 6135: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6136: ul.LC_CourseBreadcrumbs li a {
1.911 ! bisitz 6137: text-decoration: none;
! 6138: font-size:90%;
1.693 droeschl 6139: }
1.795 www 6140:
6141: ol#LC_PathBreadcrumbs li a {
1.911 ! bisitz 6142: text-decoration:none;
! 6143: font-size:100%;
! 6144: font-weight:bold;
1.693 droeschl 6145: }
1.795 www 6146:
1.840 bisitz 6147: .LC_Box {
1.911 ! bisitz 6148: border: solid 1px $lg_border_color;
! 6149: padding: 0 10px 10px 10px;
1.746 neumanie 6150: }
1.795 www 6151:
6152: .LC_AboutMe_Image {
1.911 ! bisitz 6153: float:left;
! 6154: margin-right:10px;
1.747 neumanie 6155: }
1.795 www 6156:
6157: .LC_Clear_AboutMe_Image {
1.911 ! bisitz 6158: clear:left;
1.747 neumanie 6159: }
1.795 www 6160:
1.721 harmsja 6161: dl.LC_ListStyleClean dt {
1.911 ! bisitz 6162: padding-right: 5px;
! 6163: display: table-header-group;
1.693 droeschl 6164: }
6165:
1.721 harmsja 6166: dl.LC_ListStyleClean dd {
1.911 ! bisitz 6167: display: table-row;
1.693 droeschl 6168: }
6169:
1.721 harmsja 6170: .LC_ListStyleClean,
6171: .LC_ListStyleSimple,
6172: .LC_ListStyleNormal,
1.777 tempelho 6173: .LC_ListStyle_Border,
1.795 www 6174: .LC_ListStyleSpecial {
1.911 ! bisitz 6175: /* display:block; */
! 6176: list-style-position: inside;
! 6177: list-style-type: none;
! 6178: overflow: hidden;
! 6179: padding: 0;
1.693 droeschl 6180: }
6181:
1.721 harmsja 6182: .LC_ListStyleSimple li,
6183: .LC_ListStyleSimple dd,
6184: .LC_ListStyleNormal li,
6185: .LC_ListStyleNormal dd,
6186: .LC_ListStyleSpecial li,
1.795 www 6187: .LC_ListStyleSpecial dd {
1.911 ! bisitz 6188: margin: 0;
! 6189: padding: 5px 5px 5px 10px;
! 6190: clear: both;
1.693 droeschl 6191: }
6192:
1.721 harmsja 6193: .LC_ListStyleClean li,
6194: .LC_ListStyleClean dd {
1.911 ! bisitz 6195: padding-top: 0;
! 6196: padding-bottom: 0;
1.693 droeschl 6197: }
6198:
1.721 harmsja 6199: .LC_ListStyleSimple dd,
1.795 www 6200: .LC_ListStyleSimple li {
1.911 ! bisitz 6201: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6202: }
6203:
1.721 harmsja 6204: .LC_ListStyleSpecial li,
6205: .LC_ListStyleSpecial dd {
1.911 ! bisitz 6206: list-style-type: none;
! 6207: background-color: RGB(220, 220, 220);
! 6208: margin-bottom: 4px;
1.693 droeschl 6209: }
6210:
1.721 harmsja 6211: table.LC_SimpleTable {
1.911 ! bisitz 6212: margin:5px;
! 6213: border:solid 1px $lg_border_color;
1.795 www 6214: }
1.693 droeschl 6215:
1.721 harmsja 6216: table.LC_SimpleTable tr {
1.911 ! bisitz 6217: padding: 0;
! 6218: border:solid 1px $lg_border_color;
1.693 droeschl 6219: }
1.795 www 6220:
6221: table.LC_SimpleTable thead {
1.911 ! bisitz 6222: background:rgb(220,220,220);
1.693 droeschl 6223: }
6224:
1.721 harmsja 6225: div.LC_columnSection {
1.911 ! bisitz 6226: display: block;
! 6227: clear: both;
! 6228: overflow: hidden;
! 6229: margin: 0;
1.693 droeschl 6230: }
6231:
1.721 harmsja 6232: div.LC_columnSection>* {
1.911 ! bisitz 6233: float: left;
! 6234: margin: 10px 20px 10px 0;
! 6235: overflow:hidden;
1.693 droeschl 6236: }
1.721 harmsja 6237:
1.694 tempelho 6238: .LC_loginpage_container {
1.911 ! bisitz 6239: text-align:left;
! 6240: margin : 0 auto;
! 6241: width:90%;
! 6242: padding: 10px;
! 6243: height: auto;
! 6244: background-color:#FFFFFF;
! 6245: border:1px solid #CCCCCC;
1.694 tempelho 6246: }
6247:
6248:
6249: .LC_loginpage_loginContainer {
1.911 ! bisitz 6250: float:left;
! 6251: width: 182px;
! 6252: padding: 2px;
! 6253: border:1px solid #CCCCCC;
! 6254: background-color:$loginbg;
1.694 tempelho 6255: }
6256:
1.795 www 6257: .LC_loginpage_loginContainer h2 {
1.911 ! bisitz 6258: margin-top: 0;
! 6259: display:block;
! 6260: background:$bgcol;
! 6261: color:$textcol;
! 6262: padding-left:5px;
1.712 muellerd 6263: }
1.785 tempelho 6264:
1.694 tempelho 6265: .LC_loginpage_loginInfo {
1.911 ! bisitz 6266: float:left;
! 6267: width:182px;
! 6268: border:1px solid #CCCCCC;
! 6269: padding:2px;
1.712 muellerd 6270: }
6271:
1.694 tempelho 6272: .LC_loginpage_space {
1.911 ! bisitz 6273: clear: both;
! 6274: margin-bottom: 20px;
! 6275: border-bottom: 1px solid #CCCCCC;
1.694 tempelho 6276: }
6277:
1.785 tempelho 6278: .LC_loginpage_floatLeft {
1.911 ! bisitz 6279: float: left;
! 6280: width: 200px;
! 6281: margin: 0;
1.785 tempelho 6282: }
6283:
1.795 www 6284: table em {
1.911 ! bisitz 6285: font-weight: bold;
! 6286: font-style: normal;
1.748 schulted 6287: }
1.795 www 6288:
1.779 bisitz 6289: table.LC_tableBrowseRes,
1.795 www 6290: table.LC_tableOfContent {
1.911 ! bisitz 6291: border:none;
! 6292: border-spacing: 1px;
! 6293: padding: 3px;
! 6294: background-color: #FFFFFF;
! 6295: font-size: 90%;
1.753 droeschl 6296: }
1.789 droeschl 6297:
1.911 ! bisitz 6298: table.LC_tableOfContent {
! 6299: border-collapse: collapse;
1.789 droeschl 6300: }
6301:
1.771 droeschl 6302: table.LC_tableBrowseRes a,
1.768 schulted 6303: table.LC_tableOfContent a {
1.911 ! bisitz 6304: background-color: transparent;
! 6305: text-decoration: none;
1.753 droeschl 6306: }
6307:
1.771 droeschl 6308: table.LC_tableBrowseRes tr.LC_trOdd,
1.911 ! bisitz 6309: table.LC_tableOfContent tr.LC_trOdd {
! 6310: background-color: #EEEEEE;
1.753 droeschl 6311: }
6312:
1.795 www 6313: table.LC_tableOfContent img {
1.911 ! bisitz 6314: border: none;
! 6315: height: 1.3em;
! 6316: vertical-align: text-bottom;
! 6317: margin-right: 0.3em;
1.753 droeschl 6318: }
1.757 schulted 6319:
1.795 www 6320: a#LC_content_toolbar_firsthomework {
1.911 ! bisitz 6321: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6322: }
6323:
1.795 www 6324: a#LC_content_toolbar_launchnav {
1.911 ! bisitz 6325: background-image:url(/res/adm/pages/start-navigation.gif);
1.774 ehlerst 6326: }
6327:
1.795 www 6328: a#LC_content_toolbar_closenav {
1.911 ! bisitz 6329: background-image:url(/res/adm/pages/close-navigation.gif);
1.774 ehlerst 6330: }
6331:
1.795 www 6332: a#LC_content_toolbar_everything {
1.911 ! bisitz 6333: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6334: }
6335:
1.795 www 6336: a#LC_content_toolbar_uncompleted {
1.911 ! bisitz 6337: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6338: }
6339:
1.795 www 6340: #LC_content_toolbar_clearbubbles {
1.911 ! bisitz 6341: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6342: }
6343:
1.795 www 6344: a#LC_content_toolbar_changefolder {
1.911 ! bisitz 6345: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6346: }
6347:
1.795 www 6348: a#LC_content_toolbar_changefolder_toggled {
1.911 ! bisitz 6349: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6350: }
6351:
1.795 www 6352: ul#LC_toolbar li a:hover {
1.911 ! bisitz 6353: background-position: bottom center;
1.757 schulted 6354: }
6355:
1.795 www 6356: ul#LC_toolbar {
1.911 ! bisitz 6357: padding: 0;
! 6358: margin: 2px;
! 6359: list-style:none;
! 6360: position:relative;
! 6361: background-color:white;
1.757 schulted 6362: }
6363:
1.795 www 6364: ul#LC_toolbar li {
1.911 ! bisitz 6365: border:1px solid white;
! 6366: padding: 0;
! 6367: margin: 0;
! 6368: float: left;
! 6369: display:inline;
! 6370: vertical-align:middle;
! 6371: }
1.757 schulted 6372:
1.783 amueller 6373:
1.795 www 6374: a.LC_toolbarItem {
1.911 ! bisitz 6375: display:block;
! 6376: padding: 0;
! 6377: margin: 0;
! 6378: height: 32px;
! 6379: width: 32px;
! 6380: color:white;
! 6381: border: none;
! 6382: background-repeat:no-repeat;
! 6383: background-color:transparent;
1.757 schulted 6384: }
6385:
1.843 bisitz 6386: ul.LC_funclist li {
1.782 bisitz 6387: float: left;
6388: white-space: nowrap;
6389: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6390: margin: 0 15px 15px 10px;
1.782 bisitz 6391: }
6392:
1.757 schulted 6393:
1.343 albertel 6394: END
6395: }
6396:
1.306 albertel 6397: =pod
6398:
6399: =item * &headtag()
6400:
6401: Returns a uniform footer for LON-CAPA web pages.
6402:
1.307 albertel 6403: Inputs: $title - optional title for the head
6404: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6405: $args - optional arguments
1.319 albertel 6406: force_register - if is true call registerurl so the remote is
6407: informed
1.415 albertel 6408: redirect -> array ref of
6409: 1- seconds before redirect occurs
6410: 2- url to redirect to
6411: 3- whether the side effect should occur
1.315 albertel 6412: (side effect of setting
6413: $env{'internal.head.redirect'} to the url
6414: redirected too)
1.352 albertel 6415: domain -> force to color decorate a page for a specific
6416: domain
6417: function -> force usage of a specific rolish color scheme
6418: bgcolor -> override the default page bgcolor
1.460 albertel 6419: no_auto_mt_title
6420: -> prevent &mt()ing the title arg
1.464 albertel 6421:
1.306 albertel 6422: =cut
6423:
6424: sub headtag {
1.313 albertel 6425: my ($title,$head_extra,$args) = @_;
1.306 albertel 6426:
1.363 albertel 6427: my $function = $args->{'function'} || &get_users_function();
6428: my $domain = $args->{'domain'} || &determinedomain();
6429: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6430: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6431: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6432: #time(),
1.418 albertel 6433: $env{'environment.color.timestamp'},
1.363 albertel 6434: $function,$domain,$bgcolor);
6435:
1.369 www 6436: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6437:
1.308 albertel 6438: my $result =
6439: '<head>'.
1.461 albertel 6440: &font_settings();
1.319 albertel 6441:
1.461 albertel 6442: if (!$args->{'frameset'}) {
6443: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6444: }
1.319 albertel 6445: if ($args->{'force_register'}) {
6446: $result .= &Apache::lonmenu::registerurl(1);
6447: }
1.436 albertel 6448: if (!$args->{'no_nav_bar'}
6449: && !$args->{'only_body'}
6450: && !$args->{'frameset'}) {
6451: $result .= &help_menu_js();
6452: }
1.319 albertel 6453:
1.314 albertel 6454: if (ref($args->{'redirect'})) {
1.414 albertel 6455: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6456: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6457: if (!$inhibit_continue) {
6458: $env{'internal.head.redirect'} = $url;
6459: }
1.313 albertel 6460: $result.=<<ADDMETA
6461: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6462: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6463: ADDMETA
6464: }
1.306 albertel 6465: if (!defined($title)) {
6466: $title = 'The LearningOnline Network with CAPA';
6467: }
1.460 albertel 6468: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6469: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6470: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6471: .$head_extra;
1.306 albertel 6472: return $result;
6473: }
6474:
6475: =pod
6476:
1.340 albertel 6477: =item * &font_settings()
6478:
6479: Returns neccessary <meta> to set the proper encoding
6480:
6481: Inputs: none
6482:
6483: =cut
6484:
6485: sub font_settings {
6486: my $headerstring='';
1.647 www 6487: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6488: $headerstring.=
6489: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6490: }
6491: return $headerstring;
6492: }
6493:
1.341 albertel 6494: =pod
6495:
6496: =item * &xml_begin()
6497:
6498: Returns the needed doctype and <html>
6499:
6500: Inputs: none
6501:
6502: =cut
6503:
6504: sub xml_begin {
6505: my $output='';
6506:
1.592 albertel 6507: if ($env{'internal.start_page'}==1) {
6508: &Apache::lonhtmlcommon::init_htmlareafields();
6509: }
1.342 albertel 6510:
1.341 albertel 6511: if ($env{'browser.mathml'}) {
6512: $output='<?xml version="1.0"?>'
6513: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6514: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6515:
6516: # .'<!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">] >'
6517: .'<!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">'
6518: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6519: .'xmlns="http://www.w3.org/1999/xhtml">';
6520: } else {
1.849 bisitz 6521: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6522: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6523: }
6524: return $output;
6525: }
1.340 albertel 6526:
6527: =pod
6528:
1.306 albertel 6529: =item * &endheadtag()
6530:
6531: Returns a uniform </head> for LON-CAPA web pages.
6532:
6533: Inputs: none
6534:
6535: =cut
6536:
6537: sub endheadtag {
6538: return '</head>';
6539: }
6540:
6541: =pod
6542:
6543: =item * &head()
6544:
6545: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6546:
1.648 raeburn 6547: Inputs:
6548:
6549: =over 4
6550:
6551: $title - optional title for the page
6552:
6553: $head_extra - optional extra HTML to put inside the <head>
6554:
6555: =back
1.405 albertel 6556:
1.306 albertel 6557: =cut
6558:
6559: sub head {
1.325 albertel 6560: my ($title,$head_extra,$args) = @_;
6561: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6562: }
6563:
6564: =pod
6565:
6566: =item * &start_page()
6567:
6568: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6569:
1.648 raeburn 6570: Inputs:
6571:
6572: =over 4
6573:
6574: $title - optional title for the page
6575:
6576: $head_extra - optional extra HTML to incude inside the <head>
6577:
6578: $args - additional optional args supported are:
6579:
6580: =over 8
6581:
6582: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6583: arg on
1.814 bisitz 6584: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6585: add_entries -> additional attributes to add to the <body>
6586: domain -> force to color decorate a page for a
1.317 albertel 6587: specific domain
1.648 raeburn 6588: function -> force usage of a specific rolish color
1.317 albertel 6589: scheme
1.648 raeburn 6590: redirect -> see &headtag()
6591: bgcolor -> override the default page bg color
6592: js_ready -> return a string ready for being used in
1.317 albertel 6593: a javascript writeln
1.648 raeburn 6594: html_encode -> return a string ready for being used in
1.320 albertel 6595: a html attribute
1.648 raeburn 6596: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6597: $forcereg arg
1.648 raeburn 6598: frameset -> if true will start with a <frameset>
1.330 albertel 6599: rather than <body>
1.648 raeburn 6600: skip_phases -> hash ref of
1.338 albertel 6601: head -> skip the <html><head> generation
6602: body -> skip all <body> generation
1.648 raeburn 6603: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6604: 'Switch To Inline Menu' link
1.648 raeburn 6605: no_auto_mt_title -> prevent &mt()ing the title arg
6606: inherit_jsmath -> when creating popup window in a page,
6607: should it have jsmath forced on by the
6608: current page
1.867 kalberla 6609: bread_crumbs -> Array containing breadcrumbs
6610: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6611:
1.648 raeburn 6612: =back
1.460 albertel 6613:
1.648 raeburn 6614: =back
1.562 albertel 6615:
1.306 albertel 6616: =cut
6617:
6618: sub start_page {
1.309 albertel 6619: my ($title,$head_extra,$args) = @_;
1.318 albertel 6620: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6621: my %head_args;
1.352 albertel 6622: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6623: 'bgcolor','frameset','no_nav_bar','only_body',
6624: 'no_auto_mt_title') {
1.319 albertel 6625: if (defined($args->{$arg})) {
1.324 raeburn 6626: $head_args{$arg} = $args->{$arg};
1.319 albertel 6627: }
1.313 albertel 6628: }
1.319 albertel 6629:
1.315 albertel 6630: $env{'internal.start_page'}++;
1.338 albertel 6631: my $result;
6632: if (! exists($args->{'skip_phases'}{'head'}) ) {
6633: $result.=
1.341 albertel 6634: &xml_begin().
1.338 albertel 6635: &headtag($title,$head_extra,\%head_args).&endheadtag();
6636: }
6637:
6638: if (! exists($args->{'skip_phases'}{'body'}) ) {
6639: if ($args->{'frameset'}) {
6640: my $attr_string = &make_attr_string($args->{'force_register'},
6641: $args->{'add_entries'});
6642: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6643: } else {
6644: $result .=
6645: &bodytag($title,
6646: $args->{'function'}, $args->{'add_entries'},
6647: $args->{'only_body'}, $args->{'domain'},
6648: $args->{'force_register'}, $args->{'no_nav_bar'},
6649: $args->{'bgcolor'}, $args->{'no_inline_link'},
6650: $args);
6651: }
1.330 albertel 6652: }
1.338 albertel 6653:
1.315 albertel 6654: if ($args->{'js_ready'}) {
1.713 kaisler 6655: $result = &js_ready($result);
1.315 albertel 6656: }
1.320 albertel 6657: if ($args->{'html_encode'}) {
1.713 kaisler 6658: $result = &html_encode($result);
6659: }
6660:
1.813 bisitz 6661: # Preparation for new and consistent functionlist at top of screen
6662: # if ($args->{'functionlist'}) {
6663: # $result .= &build_functionlist();
6664: #}
6665:
6666: # Don't add anything more if only_body wanted
6667: return $result if $args->{'only_body'};
6668:
6669: #Breadcrumbs
1.758 kaisler 6670: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6671: &Apache::lonhtmlcommon::clear_breadcrumbs();
6672: #if any br links exists, add them to the breadcrumbs
6673: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6674: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6675: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6676: }
6677: }
6678:
6679: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6680: if(exists($args->{'bread_crumbs_component'})){
6681: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6682: }else{
6683: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6684: }
1.320 albertel 6685: }
1.315 albertel 6686: return $result;
1.306 albertel 6687: }
6688:
1.330 albertel 6689:
1.306 albertel 6690: =pod
6691:
6692: =item * &head()
6693:
6694: Returns a complete </body></html> section for LON-CAPA web pages.
6695:
1.315 albertel 6696: Inputs: $args - additional optional args supported are:
6697: js_ready -> return a string ready for being used in
6698: a javascript writeln
1.320 albertel 6699: html_encode -> return a string ready for being used in
6700: a html attribute
1.330 albertel 6701: frameset -> if true will start with a <frameset>
6702: rather than <body>
1.493 albertel 6703: dicsussion -> if true will get discussion from
6704: lonxml::xmlend
6705: (you can pass the target and parser arguments
6706: through optional 'target' and 'parser' args
6707: to this routine)
1.306 albertel 6708:
6709: =cut
6710:
6711: sub end_page {
1.315 albertel 6712: my ($args) = @_;
6713: $env{'internal.end_page'}++;
1.330 albertel 6714: my $result;
1.335 albertel 6715: if ($args->{'discussion'}) {
6716: my ($target,$parser);
6717: if (ref($args->{'discussion'})) {
6718: ($target,$parser) =($args->{'discussion'}{'target'},
6719: $args->{'discussion'}{'parser'});
6720: }
6721: $result .= &Apache::lonxml::xmlend($target,$parser);
6722: }
6723:
1.330 albertel 6724: if ($args->{'frameset'}) {
6725: $result .= '</frameset>';
6726: } else {
1.635 raeburn 6727: $result .= &endbodytag($args);
1.330 albertel 6728: }
6729: $result .= "\n</html>";
6730:
1.315 albertel 6731: if ($args->{'js_ready'}) {
1.317 albertel 6732: $result = &js_ready($result);
1.315 albertel 6733: }
1.335 albertel 6734:
1.320 albertel 6735: if ($args->{'html_encode'}) {
6736: $result = &html_encode($result);
6737: }
1.335 albertel 6738:
1.315 albertel 6739: return $result;
6740: }
6741:
1.320 albertel 6742: sub html_encode {
6743: my ($result) = @_;
6744:
1.322 albertel 6745: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6746:
6747: return $result;
6748: }
1.317 albertel 6749: sub js_ready {
6750: my ($result) = @_;
6751:
1.323 albertel 6752: $result =~ s/[\n\r]/ /xmsg;
6753: $result =~ s/\\/\\\\/xmsg;
6754: $result =~ s/'/\\'/xmsg;
1.372 albertel 6755: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6756:
6757: return $result;
6758: }
6759:
1.315 albertel 6760: sub validate_page {
6761: if ( exists($env{'internal.start_page'})
1.316 albertel 6762: && $env{'internal.start_page'} > 1) {
6763: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6764: $env{'internal.start_page'}.' '.
1.316 albertel 6765: $ENV{'request.filename'});
1.315 albertel 6766: }
6767: if ( exists($env{'internal.end_page'})
1.316 albertel 6768: && $env{'internal.end_page'} > 1) {
6769: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6770: $env{'internal.end_page'}.' '.
1.316 albertel 6771: $env{'request.filename'});
1.315 albertel 6772: }
6773: if ( exists($env{'internal.start_page'})
6774: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6775: &Apache::lonnet::logthis('start_page called without end_page '.
6776: $env{'request.filename'});
1.315 albertel 6777: }
6778: if ( ! exists($env{'internal.start_page'})
6779: && exists($env{'internal.end_page'})) {
1.316 albertel 6780: &Apache::lonnet::logthis('end_page called without start_page'.
6781: $env{'request.filename'});
1.315 albertel 6782: }
1.306 albertel 6783: }
1.315 albertel 6784:
1.318 albertel 6785: sub simple_error_page {
6786: my ($r,$title,$msg) = @_;
6787: my $page =
6788: &Apache::loncommon::start_page($title).
6789: &mt($msg).
6790: &Apache::loncommon::end_page();
6791: if (ref($r)) {
6792: $r->print($page);
1.327 albertel 6793: return;
1.318 albertel 6794: }
6795: return $page;
6796: }
1.347 albertel 6797:
6798: {
1.610 albertel 6799: my @row_count;
1.347 albertel 6800: sub start_data_table {
1.422 albertel 6801: my ($add_class) = @_;
6802: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6803: unshift(@row_count,0);
1.422 albertel 6804: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6805: }
6806:
6807: sub end_data_table {
1.610 albertel 6808: shift(@row_count);
1.389 albertel 6809: return '</table>'."\n";;
1.347 albertel 6810: }
6811:
6812: sub start_data_table_row {
1.422 albertel 6813: my ($add_class) = @_;
1.610 albertel 6814: $row_count[0]++;
6815: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6816: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.422 albertel 6817: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6818: }
1.471 banghart 6819:
6820: sub continue_data_table_row {
6821: my ($add_class) = @_;
1.610 albertel 6822: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6823: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');;
1.471 banghart 6824: return '<tr class="'.$css_class.'">'."\n";;
6825: }
1.347 albertel 6826:
6827: sub end_data_table_row {
1.389 albertel 6828: return '</tr>'."\n";;
1.347 albertel 6829: }
1.367 www 6830:
1.421 albertel 6831: sub start_data_table_empty_row {
1.707 bisitz 6832: # $row_count[0]++;
1.421 albertel 6833: return '<tr class="LC_empty_row" >'."\n";;
6834: }
6835:
6836: sub end_data_table_empty_row {
6837: return '</tr>'."\n";;
6838: }
6839:
1.367 www 6840: sub start_data_table_header_row {
1.389 albertel 6841: return '<tr class="LC_header_row">'."\n";;
1.367 www 6842: }
6843:
6844: sub end_data_table_header_row {
1.389 albertel 6845: return '</tr>'."\n";;
1.367 www 6846: }
1.890 droeschl 6847:
6848: sub data_table_caption {
6849: my $caption = shift;
6850: return "<caption class=\"LC_caption\">$caption</caption>";
6851: }
1.347 albertel 6852: }
6853:
1.548 albertel 6854: =pod
6855:
6856: =item * &inhibit_menu_check($arg)
6857:
6858: Checks for a inhibitmenu state and generates output to preserve it
6859:
6860: Inputs: $arg - can be any of
6861: - undef - in which case the return value is a string
6862: to add into arguments list of a uri
6863: - 'input' - in which case the return value is a HTML
6864: <form> <input> field of type hidden to
6865: preserve the value
6866: - a url - in which case the return value is the url with
6867: the neccesary cgi args added to preserve the
6868: inhibitmenu state
6869: - a ref to a url - no return value, but the string is
6870: updated to include the neccessary cgi
6871: args to preserve the inhibitmenu state
6872:
6873: =cut
6874:
6875: sub inhibit_menu_check {
6876: my ($arg) = @_;
6877: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6878: if ($arg eq 'input') {
6879: if ($env{'form.inhibitmenu'}) {
6880: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6881: } else {
6882: return
6883: }
6884: }
6885: if ($env{'form.inhibitmenu'}) {
6886: if (ref($arg)) {
6887: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6888: } elsif ($arg eq '') {
6889: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6890: } else {
6891: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6892: }
6893: }
6894: if (!ref($arg)) {
6895: return $arg;
6896: }
6897: }
6898:
1.251 albertel 6899: ###############################################
1.182 matthew 6900:
6901: =pod
6902:
1.549 albertel 6903: =back
6904:
6905: =head1 User Information Routines
6906:
6907: =over 4
6908:
1.405 albertel 6909: =item * &get_users_function()
1.182 matthew 6910:
6911: Used by &bodytag to determine the current users primary role.
6912: Returns either 'student','coordinator','admin', or 'author'.
6913:
6914: =cut
6915:
6916: ###############################################
6917: sub get_users_function {
1.815 tempelho 6918: my $function = 'norole';
1.818 tempelho 6919: if ($env{'request.role'}=~/^(st)/) {
6920: $function='student';
6921: }
1.907 raeburn 6922: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 6923: $function='coordinator';
6924: }
1.258 albertel 6925: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6926: $function='admin';
6927: }
1.826 bisitz 6928: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6929: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6930: $function='author';
6931: }
6932: return $function;
1.54 www 6933: }
1.99 www 6934:
6935: ###############################################
6936:
1.233 raeburn 6937: =pod
6938:
1.821 raeburn 6939: =item * &show_course()
6940:
6941: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6942: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6943:
6944: Inputs:
6945: None
6946:
6947: Outputs:
6948: Scalar: 1 if 'Course' to be used, 0 otherwise.
6949:
6950: =cut
6951:
6952: ###############################################
6953: sub show_course {
6954: my $course = !$env{'user.adv'};
6955: if (!$env{'user.adv'}) {
6956: foreach my $env (keys(%env)) {
6957: next if ($env !~ m/^user\.priv\./);
6958: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6959: $course = 0;
6960: last;
6961: }
6962: }
6963: }
6964: return $course;
6965: }
6966:
6967: ###############################################
6968:
6969: =pod
6970:
1.542 raeburn 6971: =item * &check_user_status()
1.274 raeburn 6972:
6973: Determines current status of supplied role for a
6974: specific user. Roles can be active, previous or future.
6975:
6976: Inputs:
6977: user's domain, user's username, course's domain,
1.375 raeburn 6978: course's number, optional section ID.
1.274 raeburn 6979:
6980: Outputs:
6981: role status: active, previous or future.
6982:
6983: =cut
6984:
6985: sub check_user_status {
1.412 raeburn 6986: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6987: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6988: my @uroles = keys %userinfo;
6989: my $srchstr;
6990: my $active_chk = 'none';
1.412 raeburn 6991: my $now = time;
1.274 raeburn 6992: if (@uroles > 0) {
1.908 raeburn 6993: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 6994: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
6995: } else {
1.412 raeburn 6996: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
6997: }
6998: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 6999: my $role_end = 0;
7000: my $role_start = 0;
7001: $active_chk = 'active';
1.412 raeburn 7002: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7003: $role_end = $1;
7004: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7005: $role_start = $1;
1.274 raeburn 7006: }
7007: }
7008: if ($role_start > 0) {
1.412 raeburn 7009: if ($now < $role_start) {
1.274 raeburn 7010: $active_chk = 'future';
7011: }
7012: }
7013: if ($role_end > 0) {
1.412 raeburn 7014: if ($now > $role_end) {
1.274 raeburn 7015: $active_chk = 'previous';
7016: }
7017: }
7018: }
7019: }
7020: return $active_chk;
7021: }
7022:
7023: ###############################################
7024:
7025: =pod
7026:
1.405 albertel 7027: =item * &get_sections()
1.233 raeburn 7028:
7029: Determines all the sections for a course including
7030: sections with students and sections containing other roles.
1.419 raeburn 7031: Incoming parameters:
7032:
7033: 1. domain
7034: 2. course number
7035: 3. reference to array containing roles for which sections should
7036: be gathered (optional).
7037: 4. reference to array containing status types for which sections
7038: should be gathered (optional).
7039:
7040: If the third argument is undefined, sections are gathered for any role.
7041: If the fourth argument is undefined, sections are gathered for any status.
7042: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7043:
1.374 raeburn 7044: Returns section hash (keys are section IDs, values are
7045: number of users in each section), subject to the
1.419 raeburn 7046: optional roles filter, optional status filter
1.233 raeburn 7047:
7048: =cut
7049:
7050: ###############################################
7051: sub get_sections {
1.419 raeburn 7052: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7053: if (!defined($cdom) || !defined($cnum)) {
7054: my $cid = $env{'request.course.id'};
7055:
7056: return if (!defined($cid));
7057:
7058: $cdom = $env{'course.'.$cid.'.domain'};
7059: $cnum = $env{'course.'.$cid.'.num'};
7060: }
7061:
7062: my %sectioncount;
1.419 raeburn 7063: my $now = time;
1.240 albertel 7064:
1.366 albertel 7065: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7066: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7067: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7068: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7069: my $start_index = &Apache::loncoursedata::CL_START();
7070: my $end_index = &Apache::loncoursedata::CL_END();
7071: my $status;
1.366 albertel 7072: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7073: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7074: $data->[$status_index],
7075: $data->[$start_index],
7076: $data->[$end_index]);
7077: if ($stu_status eq 'Active') {
7078: $status = 'active';
7079: } elsif ($end < $now) {
7080: $status = 'previous';
7081: } elsif ($start > $now) {
7082: $status = 'future';
7083: }
7084: if ($section ne '-1' && $section !~ /^\s*$/) {
7085: if ((!defined($possible_status)) || (($status ne '') &&
7086: (grep/^\Q$status\E$/,@{$possible_status}))) {
7087: $sectioncount{$section}++;
7088: }
1.240 albertel 7089: }
7090: }
7091: }
7092: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7093: foreach my $user (sort(keys(%courseroles))) {
7094: if ($user !~ /^(\w{2})/) { next; }
7095: my ($role) = ($user =~ /^(\w{2})/);
7096: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7097: my ($section,$status);
1.240 albertel 7098: if ($role eq 'cr' &&
7099: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7100: $section=$1;
7101: }
7102: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7103: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7104: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7105: if ($end == -1 && $start == -1) {
7106: next; #deleted role
7107: }
7108: if (!defined($possible_status)) {
7109: $sectioncount{$section}++;
7110: } else {
7111: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7112: $status = 'active';
7113: } elsif ($end < $now) {
7114: $status = 'future';
7115: } elsif ($start > $now) {
7116: $status = 'previous';
7117: }
7118: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7119: $sectioncount{$section}++;
7120: }
7121: }
1.233 raeburn 7122: }
1.366 albertel 7123: return %sectioncount;
1.233 raeburn 7124: }
7125:
1.274 raeburn 7126: ###############################################
1.294 raeburn 7127:
7128: =pod
1.405 albertel 7129:
7130: =item * &get_course_users()
7131:
1.275 raeburn 7132: Retrieves usernames:domains for users in the specified course
7133: with specific role(s), and access status.
7134:
7135: Incoming parameters:
1.277 albertel 7136: 1. course domain
7137: 2. course number
7138: 3. access status: users must have - either active,
1.275 raeburn 7139: previous, future, or all.
1.277 albertel 7140: 4. reference to array of permissible roles
1.288 raeburn 7141: 5. reference to array of section restrictions (optional)
7142: 6. reference to results object (hash of hashes).
7143: 7. reference to optional userdata hash
1.609 raeburn 7144: 8. reference to optional statushash
1.630 raeburn 7145: 9. flag if privileged users (except those set to unhide in
7146: course settings) should be excluded
1.609 raeburn 7147: Keys of top level results hash are roles.
1.275 raeburn 7148: Keys of inner hashes are username:domain, with
7149: values set to access type.
1.288 raeburn 7150: Optional userdata hash returns an array with arguments in the
7151: same order as loncoursedata::get_classlist() for student data.
7152:
1.609 raeburn 7153: Optional statushash returns
7154:
1.288 raeburn 7155: Entries for end, start, section and status are blank because
7156: of the possibility of multiple values for non-student roles.
7157:
1.275 raeburn 7158: =cut
1.405 albertel 7159:
1.275 raeburn 7160: ###############################################
1.405 albertel 7161:
1.275 raeburn 7162: sub get_course_users {
1.630 raeburn 7163: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7164: my %idx = ();
1.419 raeburn 7165: my %seclists;
1.288 raeburn 7166:
7167: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7168: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7169: $idx{end} = &Apache::loncoursedata::CL_END();
7170: $idx{start} = &Apache::loncoursedata::CL_START();
7171: $idx{id} = &Apache::loncoursedata::CL_ID();
7172: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7173: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7174: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7175:
1.290 albertel 7176: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7177: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7178: my $now = time;
1.277 albertel 7179: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7180: my $match = 0;
1.412 raeburn 7181: my $secmatch = 0;
1.419 raeburn 7182: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7183: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7184: if ($section eq '') {
7185: $section = 'none';
7186: }
1.291 albertel 7187: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7188: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7189: $secmatch = 1;
7190: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7191: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7192: $secmatch = 1;
7193: }
7194: } else {
1.419 raeburn 7195: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7196: $secmatch = 1;
7197: }
1.290 albertel 7198: }
1.412 raeburn 7199: if (!$secmatch) {
7200: next;
7201: }
1.419 raeburn 7202: }
1.275 raeburn 7203: if (defined($$types{'active'})) {
1.288 raeburn 7204: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7205: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7206: $match = 1;
1.275 raeburn 7207: }
7208: }
7209: if (defined($$types{'previous'})) {
1.609 raeburn 7210: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7211: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7212: $match = 1;
1.275 raeburn 7213: }
7214: }
7215: if (defined($$types{'future'})) {
1.609 raeburn 7216: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7217: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7218: $match = 1;
1.275 raeburn 7219: }
7220: }
1.609 raeburn 7221: if ($match) {
7222: push(@{$seclists{$student}},$section);
7223: if (ref($userdata) eq 'HASH') {
7224: $$userdata{$student} = $$classlist{$student};
7225: }
7226: if (ref($statushash) eq 'HASH') {
7227: $statushash->{$student}{'st'}{$section} = $status;
7228: }
1.288 raeburn 7229: }
1.275 raeburn 7230: }
7231: }
1.412 raeburn 7232: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7233: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7234: my $now = time;
1.609 raeburn 7235: my %displaystatus = ( previous => 'Expired',
7236: active => 'Active',
7237: future => 'Future',
7238: );
1.630 raeburn 7239: my %nothide;
7240: if ($hidepriv) {
7241: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7242: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7243: if ($user !~ /:/) {
7244: $nothide{join(':',split(/[\@]/,$user))}=1;
7245: } else {
7246: $nothide{$user} = 1;
7247: }
7248: }
7249: }
1.439 raeburn 7250: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7251: my $match = 0;
1.412 raeburn 7252: my $secmatch = 0;
1.439 raeburn 7253: my $status;
1.412 raeburn 7254: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7255: $user =~ s/:$//;
1.439 raeburn 7256: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7257: if ($end == -1 || $start == -1) {
7258: next;
7259: }
7260: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7261: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7262: my ($uname,$udom) = split(/:/,$user);
7263: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7264: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7265: $secmatch = 1;
7266: } elsif ($usec eq '') {
1.420 albertel 7267: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7268: $secmatch = 1;
7269: }
7270: } else {
7271: if (grep(/^\Q$usec\E$/,@{$sections})) {
7272: $secmatch = 1;
7273: }
7274: }
7275: if (!$secmatch) {
7276: next;
7277: }
1.288 raeburn 7278: }
1.419 raeburn 7279: if ($usec eq '') {
7280: $usec = 'none';
7281: }
1.275 raeburn 7282: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7283: if ($hidepriv) {
7284: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7285: (!$nothide{$uname.':'.$udom})) {
7286: next;
7287: }
7288: }
1.503 raeburn 7289: if ($end > 0 && $end < $now) {
1.439 raeburn 7290: $status = 'previous';
7291: } elsif ($start > $now) {
7292: $status = 'future';
7293: } else {
7294: $status = 'active';
7295: }
1.277 albertel 7296: foreach my $type (keys(%{$types})) {
1.275 raeburn 7297: if ($status eq $type) {
1.420 albertel 7298: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7299: push(@{$$users{$role}{$user}},$type);
7300: }
1.288 raeburn 7301: $match = 1;
7302: }
7303: }
1.419 raeburn 7304: if (($match) && (ref($userdata) eq 'HASH')) {
7305: if (!exists($$userdata{$uname.':'.$udom})) {
7306: &get_user_info($udom,$uname,\%idx,$userdata);
7307: }
1.420 albertel 7308: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7309: push(@{$seclists{$uname.':'.$udom}},$usec);
7310: }
1.609 raeburn 7311: if (ref($statushash) eq 'HASH') {
7312: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7313: }
1.275 raeburn 7314: }
7315: }
7316: }
7317: }
1.290 albertel 7318: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7319: if ((defined($cdom)) && (defined($cnum))) {
7320: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7321: if ( defined($csettings{'internal.courseowner'}) ) {
7322: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7323: next if ($owner eq '');
7324: my ($ownername,$ownerdom);
7325: if ($owner =~ /^([^:]+):([^:]+)$/) {
7326: $ownername = $1;
7327: $ownerdom = $2;
7328: } else {
7329: $ownername = $owner;
7330: $ownerdom = $cdom;
7331: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7332: }
7333: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7334: if (defined($userdata) &&
1.609 raeburn 7335: !exists($$userdata{$owner})) {
7336: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7337: if (!grep(/^none$/,@{$seclists{$owner}})) {
7338: push(@{$seclists{$owner}},'none');
7339: }
7340: if (ref($statushash) eq 'HASH') {
7341: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7342: }
1.290 albertel 7343: }
1.279 raeburn 7344: }
7345: }
7346: }
1.419 raeburn 7347: foreach my $user (keys(%seclists)) {
7348: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7349: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7350: }
1.275 raeburn 7351: }
7352: return;
7353: }
7354:
1.288 raeburn 7355: sub get_user_info {
7356: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7357: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7358: &plainname($uname,$udom,'lastname');
1.291 albertel 7359: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7360: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7361: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7362: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7363: return;
7364: }
1.275 raeburn 7365:
1.472 raeburn 7366: ###############################################
7367:
7368: =pod
7369:
7370: =item * &get_user_quota()
7371:
7372: Retrieves quota assigned for storage of portfolio files for a user
7373:
7374: Incoming parameters:
7375: 1. user's username
7376: 2. user's domain
7377:
7378: Returns:
1.536 raeburn 7379: 1. Disk quota (in Mb) assigned to student.
7380: 2. (Optional) Type of setting: custom or default
7381: (individually assigned or default for user's
7382: institutional status).
7383: 3. (Optional) - User's institutional status (e.g., faculty, staff
7384: or student - types as defined in localenroll::inst_usertypes
7385: for user's domain, which determines default quota for user.
7386: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7387:
7388: If a value has been stored in the user's environment,
1.536 raeburn 7389: it will return that, otherwise it returns the maximal default
7390: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7391:
7392: =cut
7393:
7394: ###############################################
7395:
7396:
7397: sub get_user_quota {
7398: my ($uname,$udom) = @_;
1.536 raeburn 7399: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7400: if (!defined($udom)) {
7401: $udom = $env{'user.domain'};
7402: }
7403: if (!defined($uname)) {
7404: $uname = $env{'user.name'};
7405: }
7406: if (($udom eq '' || $uname eq '') ||
7407: ($udom eq 'public') && ($uname eq 'public')) {
7408: $quota = 0;
1.536 raeburn 7409: $quotatype = 'default';
7410: $defquota = 0;
1.472 raeburn 7411: } else {
1.536 raeburn 7412: my $inststatus;
1.472 raeburn 7413: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7414: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7415: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7416: } else {
1.536 raeburn 7417: my %userenv =
7418: &Apache::lonnet::get('environment',['portfolioquota',
7419: 'inststatus'],$udom,$uname);
1.472 raeburn 7420: my ($tmp) = keys(%userenv);
7421: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7422: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7423: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7424: } else {
7425: undef(%userenv);
7426: }
7427: }
1.536 raeburn 7428: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7429: if ($quota eq '') {
1.536 raeburn 7430: $quota = $defquota;
7431: $quotatype = 'default';
7432: } else {
7433: $quotatype = 'custom';
1.472 raeburn 7434: }
7435: }
1.536 raeburn 7436: if (wantarray) {
7437: return ($quota,$quotatype,$settingstatus,$defquota);
7438: } else {
7439: return $quota;
7440: }
1.472 raeburn 7441: }
7442:
7443: ###############################################
7444:
7445: =pod
7446:
7447: =item * &default_quota()
7448:
1.536 raeburn 7449: Retrieves default quota assigned for storage of user portfolio files,
7450: given an (optional) user's institutional status.
1.472 raeburn 7451:
7452: Incoming parameters:
7453: 1. domain
1.536 raeburn 7454: 2. (Optional) institutional status(es). This is a : separated list of
7455: status types (e.g., faculty, staff, student etc.)
7456: which apply to the user for whom the default is being retrieved.
7457: If the institutional status string in undefined, the domain
7458: default quota will be returned.
1.472 raeburn 7459:
7460: Returns:
7461: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7462: 2. (Optional) institutional type which determined the value of the
7463: default quota.
1.472 raeburn 7464:
7465: If a value has been stored in the domain's configuration db,
7466: it will return that, otherwise it returns 20 (for backwards
7467: compatibility with domains which have not set up a configuration
7468: db file; the original statically defined portfolio quota was 20 Mb).
7469:
1.536 raeburn 7470: If the user's status includes multiple types (e.g., staff and student),
7471: the largest default quota which applies to the user determines the
7472: default quota returned.
7473:
1.780 raeburn 7474: =back
7475:
1.472 raeburn 7476: =cut
7477:
7478: ###############################################
7479:
7480:
7481: sub default_quota {
1.536 raeburn 7482: my ($udom,$inststatus) = @_;
7483: my ($defquota,$settingstatus);
7484: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7485: ['quotas'],$udom);
7486: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7487: if ($inststatus ne '') {
1.765 raeburn 7488: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7489: foreach my $item (@statuses) {
1.711 raeburn 7490: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7491: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7492: if ($defquota eq '') {
7493: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7494: $settingstatus = $item;
7495: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7496: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7497: $settingstatus = $item;
7498: }
7499: }
7500: } else {
7501: if ($quotahash{'quotas'}{$item} ne '') {
7502: if ($defquota eq '') {
7503: $defquota = $quotahash{'quotas'}{$item};
7504: $settingstatus = $item;
7505: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7506: $defquota = $quotahash{'quotas'}{$item};
7507: $settingstatus = $item;
7508: }
1.536 raeburn 7509: }
7510: }
7511: }
7512: }
7513: if ($defquota eq '') {
1.711 raeburn 7514: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7515: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7516: } else {
7517: $defquota = $quotahash{'quotas'}{'default'};
7518: }
1.536 raeburn 7519: $settingstatus = 'default';
7520: }
7521: } else {
7522: $settingstatus = 'default';
7523: $defquota = 20;
7524: }
7525: if (wantarray) {
7526: return ($defquota,$settingstatus);
1.472 raeburn 7527: } else {
1.536 raeburn 7528: return $defquota;
1.472 raeburn 7529: }
7530: }
7531:
1.384 raeburn 7532: sub get_secgrprole_info {
7533: my ($cdom,$cnum,$needroles,$type) = @_;
7534: my %sections_count = &get_sections($cdom,$cnum);
7535: my @sections = (sort {$a <=> $b} keys(%sections_count));
7536: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7537: my @groups = sort(keys(%curr_groups));
7538: my $allroles = [];
7539: my $rolehash;
7540: my $accesshash = {
7541: active => 'Currently has access',
7542: future => 'Will have future access',
7543: previous => 'Previously had access',
7544: };
7545: if ($needroles) {
7546: $rolehash = {'all' => 'all'};
1.385 albertel 7547: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7548: if (&Apache::lonnet::error(%user_roles)) {
7549: undef(%user_roles);
7550: }
7551: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7552: my ($role)=split(/\:/,$item,2);
7553: if ($role eq 'cr') { next; }
7554: if ($role =~ /^cr/) {
7555: $$rolehash{$role} = (split('/',$role))[3];
7556: } else {
7557: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7558: }
7559: }
7560: foreach my $key (sort(keys(%{$rolehash}))) {
7561: push(@{$allroles},$key);
7562: }
7563: push (@{$allroles},'st');
7564: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7565: }
7566: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7567: }
7568:
1.555 raeburn 7569: sub user_picker {
1.627 raeburn 7570: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7571: my $currdom = $dom;
7572: my %curr_selected = (
7573: srchin => 'dom',
1.580 raeburn 7574: srchby => 'lastname',
1.555 raeburn 7575: );
7576: my $srchterm;
1.625 raeburn 7577: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7578: if ($srch->{'srchby'} ne '') {
7579: $curr_selected{'srchby'} = $srch->{'srchby'};
7580: }
7581: if ($srch->{'srchin'} ne '') {
7582: $curr_selected{'srchin'} = $srch->{'srchin'};
7583: }
7584: if ($srch->{'srchtype'} ne '') {
7585: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7586: }
7587: if ($srch->{'srchdomain'} ne '') {
7588: $currdom = $srch->{'srchdomain'};
7589: }
7590: $srchterm = $srch->{'srchterm'};
7591: }
7592: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7593: 'usr' => 'Search criteria',
1.563 raeburn 7594: 'doma' => 'Domain/institution to search',
1.558 albertel 7595: 'uname' => 'username',
7596: 'lastname' => 'last name',
1.555 raeburn 7597: 'lastfirst' => 'last name, first name',
1.558 albertel 7598: 'crs' => 'in this course',
1.576 raeburn 7599: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7600: 'alc' => 'all LON-CAPA',
1.573 raeburn 7601: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7602: 'exact' => 'is',
7603: 'contains' => 'contains',
1.569 raeburn 7604: 'begins' => 'begins with',
1.571 raeburn 7605: 'youm' => "You must include some text to search for.",
7606: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7607: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7608: 'yomc' => "You must choose a domain when using an institutional directory search.",
7609: 'ymcd' => "You must choose a domain when using a domain search.",
7610: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7611: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7612: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7613: );
1.563 raeburn 7614: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7615: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7616:
7617: my @srchins = ('crs','dom','alc','instd');
7618:
7619: foreach my $option (@srchins) {
7620: # FIXME 'alc' option unavailable until
7621: # loncreateuser::print_user_query_page()
7622: # has been completed.
7623: next if ($option eq 'alc');
1.880 raeburn 7624: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7625: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7626: if ($curr_selected{'srchin'} eq $option) {
7627: $srchinsel .= '
7628: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7629: } else {
7630: $srchinsel .= '
7631: <option value="'.$option.'">'.$lt{$option}.'</option>';
7632: }
1.555 raeburn 7633: }
1.563 raeburn 7634: $srchinsel .= "\n </select>\n";
1.555 raeburn 7635:
7636: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7637: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7638: if ($curr_selected{'srchby'} eq $option) {
7639: $srchbysel .= '
7640: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7641: } else {
7642: $srchbysel .= '
7643: <option value="'.$option.'">'.$lt{$option}.'</option>';
7644: }
7645: }
7646: $srchbysel .= "\n </select>\n";
7647:
7648: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7649: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7650: if ($curr_selected{'srchtype'} eq $option) {
7651: $srchtypesel .= '
7652: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7653: } else {
7654: $srchtypesel .= '
7655: <option value="'.$option.'">'.$lt{$option}.'</option>';
7656: }
7657: }
7658: $srchtypesel .= "\n </select>\n";
7659:
1.558 albertel 7660: my ($newuserscript,$new_user_create);
1.556 raeburn 7661:
7662: if ($forcenewuser) {
1.576 raeburn 7663: if (ref($srch) eq 'HASH') {
7664: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7665: if ($cancreate) {
7666: $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>';
7667: } else {
1.799 bisitz 7668: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7669: my %usertypetext = (
7670: official => 'institutional',
7671: unofficial => 'non-institutional',
7672: );
1.799 bisitz 7673: $new_user_create = '<p class="LC_warning">'
7674: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7675: .' '
7676: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7677: ,'<a href="'.$helplink.'">','</a>')
7678: .'</p><br />';
1.627 raeburn 7679: }
1.576 raeburn 7680: }
7681: }
7682:
1.556 raeburn 7683: $newuserscript = <<"ENDSCRIPT";
7684:
1.570 raeburn 7685: function setSearch(createnew,callingForm) {
1.556 raeburn 7686: if (createnew == 1) {
1.570 raeburn 7687: for (var i=0; i<callingForm.srchby.length; i++) {
7688: if (callingForm.srchby.options[i].value == 'uname') {
7689: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7690: }
7691: }
1.570 raeburn 7692: for (var i=0; i<callingForm.srchin.length; i++) {
7693: if ( callingForm.srchin.options[i].value == 'dom') {
7694: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7695: }
7696: }
1.570 raeburn 7697: for (var i=0; i<callingForm.srchtype.length; i++) {
7698: if (callingForm.srchtype.options[i].value == 'exact') {
7699: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7700: }
7701: }
1.570 raeburn 7702: for (var i=0; i<callingForm.srchdomain.length; i++) {
7703: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7704: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7705: }
7706: }
7707: }
7708: }
7709: ENDSCRIPT
1.558 albertel 7710:
1.556 raeburn 7711: }
7712:
1.555 raeburn 7713: my $output = <<"END_BLOCK";
1.556 raeburn 7714: <script type="text/javascript">
1.824 bisitz 7715: // <![CDATA[
1.570 raeburn 7716: function validateEntry(callingForm) {
1.558 albertel 7717:
1.556 raeburn 7718: var checkok = 1;
1.558 albertel 7719: var srchin;
1.570 raeburn 7720: for (var i=0; i<callingForm.srchin.length; i++) {
7721: if ( callingForm.srchin[i].checked ) {
7722: srchin = callingForm.srchin[i].value;
1.558 albertel 7723: }
7724: }
7725:
1.570 raeburn 7726: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7727: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7728: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7729: var srchterm = callingForm.srchterm.value;
7730: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7731: var msg = "";
7732:
7733: if (srchterm == "") {
7734: checkok = 0;
1.571 raeburn 7735: msg += "$lt{'youm'}\\n";
1.556 raeburn 7736: }
7737:
1.569 raeburn 7738: if (srchtype== 'begins') {
7739: if (srchterm.length < 2) {
7740: checkok = 0;
1.571 raeburn 7741: msg += "$lt{'thte'}\\n";
1.569 raeburn 7742: }
7743: }
7744:
1.556 raeburn 7745: if (srchtype== 'contains') {
7746: if (srchterm.length < 3) {
7747: checkok = 0;
1.571 raeburn 7748: msg += "$lt{'thet'}\\n";
1.556 raeburn 7749: }
7750: }
7751: if (srchin == 'instd') {
7752: if (srchdomain == '') {
7753: checkok = 0;
1.571 raeburn 7754: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7755: }
7756: }
7757: if (srchin == 'dom') {
7758: if (srchdomain == '') {
7759: checkok = 0;
1.571 raeburn 7760: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7761: }
7762: }
7763: if (srchby == 'lastfirst') {
7764: if (srchterm.indexOf(",") == -1) {
7765: checkok = 0;
1.571 raeburn 7766: msg += "$lt{'whus'}\\n";
1.556 raeburn 7767: }
7768: if (srchterm.indexOf(",") == srchterm.length -1) {
7769: checkok = 0;
1.571 raeburn 7770: msg += "$lt{'whse'}\\n";
1.556 raeburn 7771: }
7772: }
7773: if (checkok == 0) {
1.571 raeburn 7774: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7775: return;
7776: }
7777: if (checkok == 1) {
1.570 raeburn 7778: callingForm.submit();
1.556 raeburn 7779: }
7780: }
7781:
7782: $newuserscript
7783:
1.824 bisitz 7784: // ]]>
1.556 raeburn 7785: </script>
1.558 albertel 7786:
7787: $new_user_create
7788:
1.555 raeburn 7789: END_BLOCK
1.558 albertel 7790:
1.876 raeburn 7791: $output .= &Apache::lonhtmlcommon::start_pick_box().
7792: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7793: $domform.
7794: &Apache::lonhtmlcommon::row_closure().
7795: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7796: $srchbysel.
7797: $srchtypesel.
7798: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7799: $srchinsel.
7800: &Apache::lonhtmlcommon::row_closure(1).
7801: &Apache::lonhtmlcommon::end_pick_box().
7802: '<br />';
1.555 raeburn 7803: return $output;
7804: }
7805:
1.612 raeburn 7806: sub user_rule_check {
1.615 raeburn 7807: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7808: my $response;
7809: if (ref($usershash) eq 'HASH') {
7810: foreach my $user (keys(%{$usershash})) {
7811: my ($uname,$udom) = split(/:/,$user);
7812: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7813: my ($id,$newuser);
1.612 raeburn 7814: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7815: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7816: $id = $usershash->{$user}->{'id'};
7817: }
7818: my $inst_response;
7819: if (ref($checks) eq 'HASH') {
7820: if (defined($checks->{'username'})) {
1.615 raeburn 7821: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7822: &Apache::lonnet::get_instuser($udom,$uname);
7823: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7824: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7825: &Apache::lonnet::get_instuser($udom,undef,$id);
7826: }
1.615 raeburn 7827: } else {
7828: ($inst_response,%{$inst_results->{$user}}) =
7829: &Apache::lonnet::get_instuser($udom,$uname);
7830: return;
1.612 raeburn 7831: }
1.615 raeburn 7832: if (!$got_rules->{$udom}) {
1.612 raeburn 7833: my %domconfig = &Apache::lonnet::get_dom('configuration',
7834: ['usercreation'],$udom);
7835: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7836: foreach my $item ('username','id') {
1.612 raeburn 7837: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7838: $$curr_rules{$udom}{$item} =
7839: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7840: }
7841: }
7842: }
1.615 raeburn 7843: $got_rules->{$udom} = 1;
1.585 raeburn 7844: }
1.612 raeburn 7845: foreach my $item (keys(%{$checks})) {
7846: if (ref($$curr_rules{$udom}) eq 'HASH') {
7847: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7848: if (@{$$curr_rules{$udom}{$item}} > 0) {
7849: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7850: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7851: if ($rule_check{$rule}) {
7852: $$rulematch{$user}{$item} = $rule;
7853: if ($inst_response eq 'ok') {
1.615 raeburn 7854: if (ref($inst_results) eq 'HASH') {
7855: if (ref($inst_results->{$user}) eq 'HASH') {
7856: if (keys(%{$inst_results->{$user}}) == 0) {
7857: $$alerts{$item}{$udom}{$uname} = 1;
7858: }
1.612 raeburn 7859: }
7860: }
1.615 raeburn 7861: }
7862: last;
1.585 raeburn 7863: }
7864: }
7865: }
7866: }
7867: }
7868: }
7869: }
7870: }
1.612 raeburn 7871: return;
7872: }
7873:
7874: sub user_rule_formats {
7875: my ($domain,$domdesc,$curr_rules,$check) = @_;
7876: my %text = (
7877: 'username' => 'Usernames',
7878: 'id' => 'IDs',
7879: );
7880: my $output;
7881: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7882: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7883: if (@{$ruleorder} > 0) {
7884: $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>';
7885: foreach my $rule (@{$ruleorder}) {
7886: if (ref($curr_rules) eq 'ARRAY') {
7887: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7888: if (ref($rules->{$rule}) eq 'HASH') {
7889: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7890: $rules->{$rule}{'desc'}.'</li>';
7891: }
7892: }
7893: }
7894: }
7895: $output .= '</ul>';
7896: }
7897: }
7898: return $output;
7899: }
7900:
7901: sub instrule_disallow_msg {
1.615 raeburn 7902: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7903: my $response;
7904: my %text = (
7905: item => 'username',
7906: items => 'usernames',
7907: match => 'matches',
7908: do => 'does',
7909: action => 'a username',
7910: one => 'one',
7911: );
7912: if ($count > 1) {
7913: $text{'item'} = 'usernames';
7914: $text{'match'} ='match';
7915: $text{'do'} = 'do';
7916: $text{'action'} = 'usernames',
7917: $text{'one'} = 'ones';
7918: }
7919: if ($checkitem eq 'id') {
7920: $text{'items'} = 'IDs';
7921: $text{'item'} = 'ID';
7922: $text{'action'} = 'an ID';
1.615 raeburn 7923: if ($count > 1) {
7924: $text{'item'} = 'IDs';
7925: $text{'action'} = 'IDs';
7926: }
1.612 raeburn 7927: }
1.674 bisitz 7928: $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 7929: if ($mode eq 'upload') {
7930: if ($checkitem eq 'username') {
7931: $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'}.");
7932: } elsif ($checkitem eq 'id') {
1.674 bisitz 7933: $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 7934: }
1.669 raeburn 7935: } elsif ($mode eq 'selfcreate') {
7936: if ($checkitem eq 'id') {
7937: $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.");
7938: }
1.615 raeburn 7939: } else {
7940: if ($checkitem eq 'username') {
7941: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7942: } elsif ($checkitem eq 'id') {
7943: $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.");
7944: }
1.612 raeburn 7945: }
7946: return $response;
1.585 raeburn 7947: }
7948:
1.624 raeburn 7949: sub personal_data_fieldtitles {
7950: my %fieldtitles = &Apache::lonlocal::texthash (
7951: id => 'Student/Employee ID',
7952: permanentemail => 'E-mail address',
7953: lastname => 'Last Name',
7954: firstname => 'First Name',
7955: middlename => 'Middle Name',
7956: generation => 'Generation',
7957: gen => 'Generation',
1.765 raeburn 7958: inststatus => 'Affiliation',
1.624 raeburn 7959: );
7960: return %fieldtitles;
7961: }
7962:
1.642 raeburn 7963: sub sorted_inst_types {
7964: my ($dom) = @_;
7965: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7966: my $othertitle = &mt('All users');
7967: if ($env{'request.course.id'}) {
1.668 raeburn 7968: $othertitle = &mt('Any users');
1.642 raeburn 7969: }
7970: my @types;
7971: if (ref($order) eq 'ARRAY') {
7972: @types = @{$order};
7973: }
7974: if (@types == 0) {
7975: if (ref($usertypes) eq 'HASH') {
7976: @types = sort(keys(%{$usertypes}));
7977: }
7978: }
7979: if (keys(%{$usertypes}) > 0) {
7980: $othertitle = &mt('Other users');
7981: }
7982: return ($othertitle,$usertypes,\@types);
7983: }
7984:
1.645 raeburn 7985: sub get_institutional_codes {
7986: my ($settings,$allcourses,$LC_code) = @_;
7987: # Get complete list of course sections to update
7988: my @currsections = ();
7989: my @currxlists = ();
7990: my $coursecode = $$settings{'internal.coursecode'};
7991:
7992: if ($$settings{'internal.sectionnums'} ne '') {
7993: @currsections = split(/,/,$$settings{'internal.sectionnums'});
7994: }
7995:
7996: if ($$settings{'internal.crosslistings'} ne '') {
7997: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
7998: }
7999:
8000: if (@currxlists > 0) {
8001: foreach (@currxlists) {
8002: if (m/^([^:]+):(\w*)$/) {
8003: unless (grep/^$1$/,@{$allcourses}) {
8004: push @{$allcourses},$1;
8005: $$LC_code{$1} = $2;
8006: }
8007: }
8008: }
8009: }
8010:
8011: if (@currsections > 0) {
8012: foreach (@currsections) {
8013: if (m/^(\w+):(\w*)$/) {
8014: my $sec = $coursecode.$1;
8015: my $lc_sec = $2;
8016: unless (grep/^$sec$/,@{$allcourses}) {
8017: push @{$allcourses},$sec;
8018: $$LC_code{$sec} = $lc_sec;
8019: }
8020: }
8021: }
8022: }
8023: return;
8024: }
8025:
1.112 bowersj2 8026: =pod
8027:
1.780 raeburn 8028: =head1 Slot Helpers
8029:
8030: =over 4
8031:
8032: =item * sorted_slots()
8033:
8034: Sorts an array of slot names in order of slot start time (earliest first).
8035:
8036: Inputs:
8037:
8038: =over 4
8039:
8040: slotsarr - Reference to array of unsorted slot names.
8041:
8042: slots - Reference to hash of hash, where outer hash keys are slot names.
8043:
1.549 albertel 8044: =back
8045:
1.780 raeburn 8046: Returns:
8047:
8048: =over 4
8049:
8050: sorted - An array of slot names sorted by the start time of the slot.
8051:
8052: =back
8053:
8054: =back
8055:
8056: =cut
8057:
8058:
8059: sub sorted_slots {
8060: my ($slotsarr,$slots) = @_;
8061: my @sorted;
8062: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8063: @sorted =
8064: sort {
8065: if (ref($slots->{$a}) && ref($slots->{$b})) {
8066: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8067: }
8068: if (ref($slots->{$a})) { return -1;}
8069: if (ref($slots->{$b})) { return 1;}
8070: return 0;
8071: } @{$slotsarr};
8072: }
8073: return @sorted;
8074: }
8075:
8076:
8077: =pod
8078:
1.549 albertel 8079: =head1 HTTP Helpers
8080:
8081: =over 4
8082:
1.648 raeburn 8083: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8084:
1.258 albertel 8085: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8086: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8087: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8088:
8089: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8090: $possible_names is an ref to an array of form element names. As an example:
8091: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8092: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8093:
8094: =cut
1.1 albertel 8095:
1.6 albertel 8096: sub get_unprocessed_cgi {
1.25 albertel 8097: my ($query,$possible_names)= @_;
1.26 matthew 8098: # $Apache::lonxml::debug=1;
1.356 albertel 8099: foreach my $pair (split(/&/,$query)) {
8100: my ($name, $value) = split(/=/,$pair);
1.369 www 8101: $name = &unescape($name);
1.25 albertel 8102: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8103: $value =~ tr/+/ /;
8104: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8105: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8106: }
1.16 harris41 8107: }
1.6 albertel 8108: }
8109:
1.112 bowersj2 8110: =pod
8111:
1.648 raeburn 8112: =item * &cacheheader()
1.112 bowersj2 8113:
8114: returns cache-controlling header code
8115:
8116: =cut
8117:
1.7 albertel 8118: sub cacheheader {
1.258 albertel 8119: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8120: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8121: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8122: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8123: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8124: return $output;
1.7 albertel 8125: }
8126:
1.112 bowersj2 8127: =pod
8128:
1.648 raeburn 8129: =item * &no_cache($r)
1.112 bowersj2 8130:
8131: specifies header code to not have cache
8132:
8133: =cut
8134:
1.9 albertel 8135: sub no_cache {
1.216 albertel 8136: my ($r) = @_;
8137: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8138: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8139: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8140: $r->no_cache(1);
8141: $r->header_out("Expires" => $date);
8142: $r->header_out("Pragma" => "no-cache");
1.123 www 8143: }
8144:
8145: sub content_type {
1.181 albertel 8146: my ($r,$type,$charset) = @_;
1.299 foxr 8147: if ($r) {
8148: # Note that printout.pl calls this with undef for $r.
8149: &no_cache($r);
8150: }
1.258 albertel 8151: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8152: unless ($charset) {
8153: $charset=&Apache::lonlocal::current_encoding;
8154: }
8155: if ($charset) { $type.='; charset='.$charset; }
8156: if ($r) {
8157: $r->content_type($type);
8158: } else {
8159: print("Content-type: $type\n\n");
8160: }
1.9 albertel 8161: }
1.25 albertel 8162:
1.112 bowersj2 8163: =pod
8164:
1.648 raeburn 8165: =item * &add_to_env($name,$value)
1.112 bowersj2 8166:
1.258 albertel 8167: adds $name to the %env hash with value
1.112 bowersj2 8168: $value, if $name already exists, the entry is converted to an array
8169: reference and $value is added to the array.
8170:
8171: =cut
8172:
1.25 albertel 8173: sub add_to_env {
8174: my ($name,$value)=@_;
1.258 albertel 8175: if (defined($env{$name})) {
8176: if (ref($env{$name})) {
1.25 albertel 8177: #already have multiple values
1.258 albertel 8178: push(@{ $env{$name} },$value);
1.25 albertel 8179: } else {
8180: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8181: my $first=$env{$name};
8182: undef($env{$name});
8183: push(@{ $env{$name} },$first,$value);
1.25 albertel 8184: }
8185: } else {
1.258 albertel 8186: $env{$name}=$value;
1.25 albertel 8187: }
1.31 albertel 8188: }
1.149 albertel 8189:
8190: =pod
8191:
1.648 raeburn 8192: =item * &get_env_multiple($name)
1.149 albertel 8193:
1.258 albertel 8194: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8195: values may be defined and end up as an array ref.
8196:
8197: returns an array of values
8198:
8199: =cut
8200:
8201: sub get_env_multiple {
8202: my ($name) = @_;
8203: my @values;
1.258 albertel 8204: if (defined($env{$name})) {
1.149 albertel 8205: # exists is it an array
1.258 albertel 8206: if (ref($env{$name})) {
8207: @values=@{ $env{$name} };
1.149 albertel 8208: } else {
1.258 albertel 8209: $values[0]=$env{$name};
1.149 albertel 8210: }
8211: }
8212: return(@values);
8213: }
8214:
1.660 raeburn 8215: sub ask_for_embedded_content {
8216: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8217: my $upload_output = '
8218: <form name="upload_embedded" action="'.$actionurl.'"
8219: method="post" enctype="multipart/form-data">';
8220: $upload_output .= $state;
1.661 raeburn 8221: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8222:
8223: my $num = 0;
8224: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8225: $upload_output .= &start_data_table_row().
8226: '<td>'.$embed_file.'</td><td>';
8227: if ($args->{'ignore_remote_references'}
8228: && $embed_file =~ m{^\w+://}) {
8229: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8230: } elsif ($args->{'error_on_invalid_names'}
8231: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8232:
8233: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8234:
8235: } else {
8236: $upload_output .='
1.661 raeburn 8237: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8238: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8239: my $attrib = join(':',@{$$allfiles{$embed_file}});
8240: $upload_output .=
8241: "\n\t\t".
8242: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8243: $attrib.'" />';
8244: if (exists($$codebase{$embed_file})) {
8245: $upload_output .=
8246: "\n\t\t".
8247: '<input name="codebase_'.$num.'" type="hidden" value="'.
8248: &escape($$codebase{$embed_file}).'" />';
8249: }
8250: }
8251: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8252: $num++;
8253: }
8254: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8255: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8256: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8257: '.&mt('(only files for which a location has been provided will be uploaded)').'
8258: </form>';
8259: return $upload_output;
8260: }
8261:
1.661 raeburn 8262: sub upload_embedded {
8263: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8264: $current_disk_usage) = @_;
8265: my $output;
8266: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8267: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8268: my $orig_uploaded_filename =
8269: $env{'form.embedded_item_'.$i.'.filename'};
8270:
8271: $env{'form.embedded_orig_'.$i} =
8272: &unescape($env{'form.embedded_orig_'.$i});
8273: my ($path,$fname) =
8274: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8275: # no path, whole string is fname
8276: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8277:
8278: $path = $env{'form.currentpath'}.$path;
8279: $fname = &Apache::lonnet::clean_filename($fname);
8280: # See if there is anything left
8281: next if ($fname eq '');
8282:
8283: # Check if file already exists as a file or directory.
8284: my ($state,$msg);
8285: if ($context eq 'portfolio') {
8286: my $port_path = $dirpath;
8287: if ($group ne '') {
8288: $port_path = "groups/$group/$port_path";
8289: }
8290: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8291: $dir_root,$port_path,$disk_quota,
8292: $current_disk_usage,$uname,$udom);
8293: if ($state eq 'will_exceed_quota'
8294: || $state eq 'file_locked'
8295: || $state eq 'file_exists' ) {
8296: $output .= $msg;
8297: next;
8298: }
8299: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8300: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8301: if ($state eq 'exists') {
8302: $output .= $msg;
8303: next;
8304: }
8305: }
8306: # Check if extension is valid
8307: if (($fname =~ /\.(\w+)$/) &&
8308: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8309: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8310: next;
8311: } elsif (($fname =~ /\.(\w+)$/) &&
8312: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8313: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8314: next;
8315: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8316: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8317: next;
8318: }
8319:
8320: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8321: if ($context eq 'portfolio') {
8322: my $result=
8323: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8324: $dirpath.$path);
8325: if ($result !~ m|^/uploaded/|) {
8326: $output .= '<span class="LC_error">'
8327: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8328: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8329: .'</span><br />';
8330: next;
8331: } else {
8332: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8333: $path.$fname.'</span>').'</p>';
8334: }
8335: } else {
8336: # Save the file
8337: my $target = $env{'form.embedded_item_'.$i};
8338: my $fullpath = $dir_root.$dirpath.'/'.$path;
8339: my $dest = $fullpath.$fname;
8340: my $url = $url_root.$dirpath.'/'.$path.$fname;
8341: my @parts=split(/\//,$fullpath);
8342: my $count;
8343: my $filepath = $dir_root;
8344: for ($count=4;$count<=$#parts;$count++) {
8345: $filepath .= "/$parts[$count]";
8346: if ((-e $filepath)!=1) {
8347: mkdir($filepath,0770);
8348: }
8349: }
8350: my $fh;
8351: if (!open($fh,'>'.$dest)) {
8352: &Apache::lonnet::logthis('Failed to create '.$dest);
8353: $output .= '<span class="LC_error">'.
8354: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8355: '</span><br />';
8356: } else {
8357: if (!print $fh $env{'form.embedded_item_'.$i}) {
8358: &Apache::lonnet::logthis('Failed to write to '.$dest);
8359: $output .= '<span class="LC_error">'.
8360: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8361: '</span><br />';
8362: } else {
8363: if ($context eq 'testbank') {
8364: $output .= &mt('Embedded file uploaded successfully:').
8365: ' <a href="'.$url.'">'.
8366: $orig_uploaded_filename.'</a><br />';
8367: } else {
1.705 tempelho 8368: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8369: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8370: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8371: }
8372: }
8373: close($fh);
8374: }
8375: }
8376: }
8377: return $output;
8378: }
8379:
8380: sub check_for_existing {
8381: my ($path,$fname,$element) = @_;
8382: my ($state,$msg);
8383: if (-d $path.'/'.$fname) {
8384: $state = 'exists';
8385: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8386: } elsif (-e $path.'/'.$fname) {
8387: $state = 'exists';
8388: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8389: }
8390: if ($state eq 'exists') {
8391: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8392: }
8393: return ($state,$msg);
8394: }
8395:
8396: sub check_for_upload {
8397: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8398: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8399: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8400: my $getpropath = 1;
8401: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8402: $getpropath);
8403: my $found_file = 0;
8404: my $locked_file = 0;
8405: foreach my $line (@dir_list) {
8406: my ($file_name)=split(/\&/,$line,2);
8407: if ($file_name eq $fname){
8408: $file_name = $path.$file_name;
8409: if ($group ne '') {
8410: $file_name = $group.$file_name;
8411: }
8412: $found_file = 1;
8413: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8414: $locked_file = 1;
8415: }
8416: }
8417: }
8418: if (($current_disk_usage + $filesize) > $disk_quota){
8419: my $msg = '<span class="LC_error">'.
8420: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8421: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8422: return ('will_exceed_quota',$msg);
8423: } elsif ($found_file) {
8424: if ($locked_file) {
8425: my $msg = '<span class="LC_error">';
8426: $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>');
8427: $msg .= '</span><br />';
8428: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8429: return ('file_locked',$msg);
8430: } else {
8431: my $msg = '<span class="LC_error">';
8432: $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'});
8433: $msg .= '</span>';
8434: $msg .= '<br />';
8435: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8436: return ('file_exists',$msg);
8437: }
8438: }
8439: }
8440:
1.31 albertel 8441:
1.41 ng 8442: =pod
1.45 matthew 8443:
1.464 albertel 8444: =back
1.41 ng 8445:
1.112 bowersj2 8446: =head1 CSV Upload/Handling functions
1.38 albertel 8447:
1.41 ng 8448: =over 4
8449:
1.648 raeburn 8450: =item * &upfile_store($r)
1.41 ng 8451:
8452: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8453: needs $env{'form.upfile'}
1.41 ng 8454: returns $datatoken to be put into hidden field
8455:
8456: =cut
1.31 albertel 8457:
8458: sub upfile_store {
8459: my $r=shift;
1.258 albertel 8460: $env{'form.upfile'}=~s/\r/\n/gs;
8461: $env{'form.upfile'}=~s/\f/\n/gs;
8462: $env{'form.upfile'}=~s/\n+/\n/gs;
8463: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8464:
1.258 albertel 8465: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8466: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8467: {
1.158 raeburn 8468: my $datafile = $r->dir_config('lonDaemons').
8469: '/tmp/'.$datatoken.'.tmp';
8470: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8471: print $fh $env{'form.upfile'};
1.158 raeburn 8472: close($fh);
8473: }
1.31 albertel 8474: }
8475: return $datatoken;
8476: }
8477:
1.56 matthew 8478: =pod
8479:
1.648 raeburn 8480: =item * &load_tmp_file($r)
1.41 ng 8481:
8482: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8483: needs $env{'form.datatoken'},
8484: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8485:
8486: =cut
1.31 albertel 8487:
8488: sub load_tmp_file {
8489: my $r=shift;
8490: my @studentdata=();
8491: {
1.158 raeburn 8492: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8493: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8494: if ( open(my $fh,"<$studentfile") ) {
8495: @studentdata=<$fh>;
8496: close($fh);
8497: }
1.31 albertel 8498: }
1.258 albertel 8499: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8500: }
8501:
1.56 matthew 8502: =pod
8503:
1.648 raeburn 8504: =item * &upfile_record_sep()
1.41 ng 8505:
8506: Separate uploaded file into records
8507: returns array of records,
1.258 albertel 8508: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8509:
8510: =cut
1.31 albertel 8511:
8512: sub upfile_record_sep {
1.258 albertel 8513: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8514: } else {
1.248 albertel 8515: my @records;
1.258 albertel 8516: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8517: if ($line=~/^\s*$/) { next; }
8518: push(@records,$line);
8519: }
8520: return @records;
1.31 albertel 8521: }
8522: }
8523:
1.56 matthew 8524: =pod
8525:
1.648 raeburn 8526: =item * &record_sep($record)
1.41 ng 8527:
1.258 albertel 8528: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8529:
8530: =cut
8531:
1.263 www 8532: sub takeleft {
8533: my $index=shift;
8534: return substr('0000'.$index,-4,4);
8535: }
8536:
1.31 albertel 8537: sub record_sep {
8538: my $record=shift;
8539: my %components=();
1.258 albertel 8540: if ($env{'form.upfiletype'} eq 'xml') {
8541: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8542: my $i=0;
1.356 albertel 8543: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8544: $field=~s/^(\"|\')//;
8545: $field=~s/(\"|\')$//;
1.263 www 8546: $components{&takeleft($i)}=$field;
1.31 albertel 8547: $i++;
8548: }
1.258 albertel 8549: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8550: my $i=0;
1.356 albertel 8551: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8552: $field=~s/^(\"|\')//;
8553: $field=~s/(\"|\')$//;
1.263 www 8554: $components{&takeleft($i)}=$field;
1.31 albertel 8555: $i++;
8556: }
8557: } else {
1.561 www 8558: my $separator=',';
1.480 banghart 8559: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8560: $separator=';';
1.480 banghart 8561: }
1.31 albertel 8562: my $i=0;
1.561 www 8563: # the character we are looking for to indicate the end of a quote or a record
8564: my $looking_for=$separator;
8565: # do not add the characters to the fields
8566: my $ignore=0;
8567: # we just encountered a separator (or the beginning of the record)
8568: my $just_found_separator=1;
8569: # store the field we are working on here
8570: my $field='';
8571: # work our way through all characters in record
8572: foreach my $character ($record=~/(.)/g) {
8573: if ($character eq $looking_for) {
8574: if ($character ne $separator) {
8575: # Found the end of a quote, again looking for separator
8576: $looking_for=$separator;
8577: $ignore=1;
8578: } else {
8579: # Found a separator, store away what we got
8580: $components{&takeleft($i)}=$field;
8581: $i++;
8582: $just_found_separator=1;
8583: $ignore=0;
8584: $field='';
8585: }
8586: next;
8587: }
8588: # single or double quotation marks after a separator indicate beginning of a quote
8589: # we are now looking for the end of the quote and need to ignore separators
8590: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8591: $looking_for=$character;
8592: next;
8593: }
8594: # ignore would be true after we reached the end of a quote
8595: if ($ignore) { next; }
8596: if (($just_found_separator) && ($character=~/\s/)) { next; }
8597: $field.=$character;
8598: $just_found_separator=0;
1.31 albertel 8599: }
1.561 www 8600: # catch the very last entry, since we never encountered the separator
8601: $components{&takeleft($i)}=$field;
1.31 albertel 8602: }
8603: return %components;
8604: }
8605:
1.144 matthew 8606: ######################################################
8607: ######################################################
8608:
1.56 matthew 8609: =pod
8610:
1.648 raeburn 8611: =item * &upfile_select_html()
1.41 ng 8612:
1.144 matthew 8613: Return HTML code to select a file from the users machine and specify
8614: the file type.
1.41 ng 8615:
8616: =cut
8617:
1.144 matthew 8618: ######################################################
8619: ######################################################
1.31 albertel 8620: sub upfile_select_html {
1.144 matthew 8621: my %Types = (
8622: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8623: semisv => &mt('Semicolon separated values'),
1.144 matthew 8624: space => &mt('Space separated'),
8625: tab => &mt('Tabulator separated'),
8626: # xml => &mt('HTML/XML'),
8627: );
8628: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8629: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8630: foreach my $type (sort(keys(%Types))) {
8631: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8632: }
8633: $Str .= "</select>\n";
8634: return $Str;
1.31 albertel 8635: }
8636:
1.301 albertel 8637: sub get_samples {
8638: my ($records,$toget) = @_;
8639: my @samples=({});
8640: my $got=0;
8641: foreach my $rec (@$records) {
8642: my %temp = &record_sep($rec);
8643: if (! grep(/\S/, values(%temp))) { next; }
8644: if (%temp) {
8645: $samples[$got]=\%temp;
8646: $got++;
8647: if ($got == $toget) { last; }
8648: }
8649: }
8650: return \@samples;
8651: }
8652:
1.144 matthew 8653: ######################################################
8654: ######################################################
8655:
1.56 matthew 8656: =pod
8657:
1.648 raeburn 8658: =item * &csv_print_samples($r,$records)
1.41 ng 8659:
8660: Prints a table of sample values from each column uploaded $r is an
8661: Apache Request ref, $records is an arrayref from
8662: &Apache::loncommon::upfile_record_sep
8663:
8664: =cut
8665:
1.144 matthew 8666: ######################################################
8667: ######################################################
1.31 albertel 8668: sub csv_print_samples {
8669: my ($r,$records) = @_;
1.662 bisitz 8670: my $samples = &get_samples($records,5);
1.301 albertel 8671:
1.594 raeburn 8672: $r->print(&mt('Samples').'<br />'.&start_data_table().
8673: &start_data_table_header_row());
1.356 albertel 8674: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8675: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8676: $r->print(&end_data_table_header_row());
1.301 albertel 8677: foreach my $hash (@$samples) {
1.594 raeburn 8678: $r->print(&start_data_table_row());
1.356 albertel 8679: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8680: $r->print('<td>');
1.356 albertel 8681: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8682: $r->print('</td>');
8683: }
1.594 raeburn 8684: $r->print(&end_data_table_row());
1.31 albertel 8685: }
1.594 raeburn 8686: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8687: }
8688:
1.144 matthew 8689: ######################################################
8690: ######################################################
8691:
1.56 matthew 8692: =pod
8693:
1.648 raeburn 8694: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8695:
8696: Prints a table to create associations between values and table columns.
1.144 matthew 8697:
1.41 ng 8698: $r is an Apache Request ref,
8699: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8700: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8701:
8702: =cut
8703:
1.144 matthew 8704: ######################################################
8705: ######################################################
1.31 albertel 8706: sub csv_print_select_table {
8707: my ($r,$records,$d) = @_;
1.301 albertel 8708: my $i=0;
8709: my $samples = &get_samples($records,1);
1.144 matthew 8710: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8711: &start_data_table().&start_data_table_header_row().
1.144 matthew 8712: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8713: '<th>'.&mt('Column').'</th>'.
8714: &end_data_table_header_row()."\n");
1.356 albertel 8715: foreach my $array_ref (@$d) {
8716: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8717: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8718:
1.875 bisitz 8719: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8720: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8721: $r->print('<option value="none"></option>');
1.356 albertel 8722: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8723: $r->print('<option value="'.$sample.'"'.
8724: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8725: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8726: }
1.594 raeburn 8727: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8728: $i++;
8729: }
1.594 raeburn 8730: $r->print(&end_data_table());
1.31 albertel 8731: $i--;
8732: return $i;
8733: }
1.56 matthew 8734:
1.144 matthew 8735: ######################################################
8736: ######################################################
8737:
1.56 matthew 8738: =pod
1.31 albertel 8739:
1.648 raeburn 8740: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8741:
8742: Prints a table of sample values from the upload and can make associate samples to internal names.
8743:
8744: $r is an Apache Request ref,
8745: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8746: $d is an array of 2 element arrays (internal name, displayed name)
8747:
8748: =cut
8749:
1.144 matthew 8750: ######################################################
8751: ######################################################
1.31 albertel 8752: sub csv_samples_select_table {
8753: my ($r,$records,$d) = @_;
8754: my $i=0;
1.144 matthew 8755: #
1.662 bisitz 8756: my $max_samples = 5;
8757: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8758: $r->print(&start_data_table().
8759: &start_data_table_header_row().'<th>'.
8760: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8761: &end_data_table_header_row());
1.301 albertel 8762:
8763: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8764: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8765: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8766: foreach my $option (@$d) {
8767: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8768: $r->print('<option value="'.$value.'"'.
1.253 albertel 8769: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8770: $display.'</option>');
1.31 albertel 8771: }
8772: $r->print('</select></td><td>');
1.662 bisitz 8773: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8774: if (defined($samples->[$line]{$key})) {
8775: $r->print($samples->[$line]{$key}."<br />\n");
8776: }
8777: }
1.594 raeburn 8778: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8779: $i++;
8780: }
1.594 raeburn 8781: $r->print(&end_data_table());
1.31 albertel 8782: $i--;
8783: return($i);
1.115 matthew 8784: }
8785:
1.144 matthew 8786: ######################################################
8787: ######################################################
8788:
1.115 matthew 8789: =pod
8790:
1.648 raeburn 8791: =item * &clean_excel_name($name)
1.115 matthew 8792:
8793: Returns a replacement for $name which does not contain any illegal characters.
8794:
8795: =cut
8796:
1.144 matthew 8797: ######################################################
8798: ######################################################
1.115 matthew 8799: sub clean_excel_name {
8800: my ($name) = @_;
8801: $name =~ s/[:\*\?\/\\]//g;
8802: if (length($name) > 31) {
8803: $name = substr($name,0,31);
8804: }
8805: return $name;
1.25 albertel 8806: }
1.84 albertel 8807:
1.85 albertel 8808: =pod
8809:
1.648 raeburn 8810: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8811:
8812: Returns either 1 or undef
8813:
8814: 1 if the part is to be hidden, undef if it is to be shown
8815:
8816: Arguments are:
8817:
8818: $id the id of the part to be checked
8819: $symb, optional the symb of the resource to check
8820: $udom, optional the domain of the user to check for
8821: $uname, optional the username of the user to check for
8822:
8823: =cut
1.84 albertel 8824:
8825: sub check_if_partid_hidden {
8826: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8827: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8828: $symb,$udom,$uname);
1.141 albertel 8829: my $truth=1;
8830: #if the string starts with !, then the list is the list to show not hide
8831: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8832: my @hiddenlist=split(/,/,$hiddenparts);
8833: foreach my $checkid (@hiddenlist) {
1.141 albertel 8834: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8835: }
1.141 albertel 8836: return !$truth;
1.84 albertel 8837: }
1.127 matthew 8838:
1.138 matthew 8839:
8840: ############################################################
8841: ############################################################
8842:
8843: =pod
8844:
1.157 matthew 8845: =back
8846:
1.138 matthew 8847: =head1 cgi-bin script and graphing routines
8848:
1.157 matthew 8849: =over 4
8850:
1.648 raeburn 8851: =item * &get_cgi_id()
1.138 matthew 8852:
8853: Inputs: none
8854:
8855: Returns an id which can be used to pass environment variables
8856: to various cgi-bin scripts. These environment variables will
8857: be removed from the users environment after a given time by
8858: the routine &Apache::lonnet::transfer_profile_to_env.
8859:
8860: =cut
8861:
8862: ############################################################
8863: ############################################################
1.152 albertel 8864: my $uniq=0;
1.136 matthew 8865: sub get_cgi_id {
1.154 albertel 8866: $uniq=($uniq+1)%100000;
1.280 albertel 8867: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8868: }
8869:
1.127 matthew 8870: ############################################################
8871: ############################################################
8872:
8873: =pod
8874:
1.648 raeburn 8875: =item * &DrawBarGraph()
1.127 matthew 8876:
1.138 matthew 8877: Facilitates the plotting of data in a (stacked) bar graph.
8878: Puts plot definition data into the users environment in order for
8879: graph.png to plot it. Returns an <img> tag for the plot.
8880: The bars on the plot are labeled '1','2',...,'n'.
8881:
8882: Inputs:
8883:
8884: =over 4
8885:
8886: =item $Title: string, the title of the plot
8887:
8888: =item $xlabel: string, text describing the X-axis of the plot
8889:
8890: =item $ylabel: string, text describing the Y-axis of the plot
8891:
8892: =item $Max: scalar, the maximum Y value to use in the plot
8893: If $Max is < any data point, the graph will not be rendered.
8894:
1.140 matthew 8895: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8896: they are plotted. If undefined, default values will be used.
8897:
1.178 matthew 8898: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8899:
1.138 matthew 8900: =item @Values: An array of array references. Each array reference holds data
8901: to be plotted in a stacked bar chart.
8902:
1.239 matthew 8903: =item If the final element of @Values is a hash reference the key/value
8904: pairs will be added to the graph definition.
8905:
1.138 matthew 8906: =back
8907:
8908: Returns:
8909:
8910: An <img> tag which references graph.png and the appropriate identifying
8911: information for the plot.
8912:
1.127 matthew 8913: =cut
8914:
8915: ############################################################
8916: ############################################################
1.134 matthew 8917: sub DrawBarGraph {
1.178 matthew 8918: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8919: #
8920: if (! defined($colors)) {
8921: $colors = ['#33ff00',
8922: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8923: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8924: ];
8925: }
1.228 matthew 8926: my $extra_settings = {};
8927: if (ref($Values[-1]) eq 'HASH') {
8928: $extra_settings = pop(@Values);
8929: }
1.127 matthew 8930: #
1.136 matthew 8931: my $identifier = &get_cgi_id();
8932: my $id = 'cgi.'.$identifier;
1.129 matthew 8933: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8934: return '';
8935: }
1.225 matthew 8936: #
8937: my @Labels;
8938: if (defined($labels)) {
8939: @Labels = @$labels;
8940: } else {
8941: for (my $i=0;$i<@{$Values[0]};$i++) {
8942: push (@Labels,$i+1);
8943: }
8944: }
8945: #
1.129 matthew 8946: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8947: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8948: my %ValuesHash;
8949: my $NumSets=1;
8950: foreach my $array (@Values) {
8951: next if (! ref($array));
1.136 matthew 8952: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8953: join(',',@$array);
1.129 matthew 8954: }
1.127 matthew 8955: #
1.136 matthew 8956: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8957: if ($NumBars < 3) {
8958: $width = 120+$NumBars*32;
1.220 matthew 8959: $xskip = 1;
1.225 matthew 8960: $bar_width = 30;
8961: } elsif ($NumBars < 5) {
8962: $width = 120+$NumBars*20;
8963: $xskip = 1;
8964: $bar_width = 20;
1.220 matthew 8965: } elsif ($NumBars < 10) {
1.136 matthew 8966: $width = 120+$NumBars*15;
8967: $xskip = 1;
8968: $bar_width = 15;
8969: } elsif ($NumBars <= 25) {
8970: $width = 120+$NumBars*11;
8971: $xskip = 5;
8972: $bar_width = 8;
8973: } elsif ($NumBars <= 50) {
8974: $width = 120+$NumBars*8;
8975: $xskip = 5;
8976: $bar_width = 4;
8977: } else {
8978: $width = 120+$NumBars*8;
8979: $xskip = 5;
8980: $bar_width = 4;
8981: }
8982: #
1.137 matthew 8983: $Max = 1 if ($Max < 1);
8984: if ( int($Max) < $Max ) {
8985: $Max++;
8986: $Max = int($Max);
8987: }
1.127 matthew 8988: $Title = '' if (! defined($Title));
8989: $xlabel = '' if (! defined($xlabel));
8990: $ylabel = '' if (! defined($ylabel));
1.369 www 8991: $ValuesHash{$id.'.title'} = &escape($Title);
8992: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
8993: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 8994: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 8995: $ValuesHash{$id.'.NumBars'} = $NumBars;
8996: $ValuesHash{$id.'.NumSets'} = $NumSets;
8997: $ValuesHash{$id.'.PlotType'} = 'bar';
8998: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
8999: $ValuesHash{$id.'.height'} = $height;
9000: $ValuesHash{$id.'.width'} = $width;
9001: $ValuesHash{$id.'.xskip'} = $xskip;
9002: $ValuesHash{$id.'.bar_width'} = $bar_width;
9003: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 9004: #
1.228 matthew 9005: # Deal with other parameters
9006: while (my ($key,$value) = each(%$extra_settings)) {
9007: $ValuesHash{$id.'.'.$key} = $value;
9008: }
9009: #
1.646 raeburn 9010: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 9011: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9012: }
9013:
9014: ############################################################
9015: ############################################################
9016:
9017: =pod
9018:
1.648 raeburn 9019: =item * &DrawXYGraph()
1.137 matthew 9020:
1.138 matthew 9021: Facilitates the plotting of data in an XY graph.
9022: Puts plot definition data into the users environment in order for
9023: graph.png to plot it. Returns an <img> tag for the plot.
9024:
9025: Inputs:
9026:
9027: =over 4
9028:
9029: =item $Title: string, the title of the plot
9030:
9031: =item $xlabel: string, text describing the X-axis of the plot
9032:
9033: =item $ylabel: string, text describing the Y-axis of the plot
9034:
9035: =item $Max: scalar, the maximum Y value to use in the plot
9036: If $Max is < any data point, the graph will not be rendered.
9037:
9038: =item $colors: Array ref containing the hex color codes for the data to be
9039: plotted in. If undefined, default values will be used.
9040:
9041: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9042:
9043: =item $Ydata: Array ref containing Array refs.
1.185 www 9044: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 9045:
9046: =item %Values: hash indicating or overriding any default values which are
9047: passed to graph.png.
9048: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9049:
9050: =back
9051:
9052: Returns:
9053:
9054: An <img> tag which references graph.png and the appropriate identifying
9055: information for the plot.
9056:
1.137 matthew 9057: =cut
9058:
9059: ############################################################
9060: ############################################################
9061: sub DrawXYGraph {
9062: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
9063: #
9064: # Create the identifier for the graph
9065: my $identifier = &get_cgi_id();
9066: my $id = 'cgi.'.$identifier;
9067: #
9068: $Title = '' if (! defined($Title));
9069: $xlabel = '' if (! defined($xlabel));
9070: $ylabel = '' if (! defined($ylabel));
9071: my %ValuesHash =
9072: (
1.369 www 9073: $id.'.title' => &escape($Title),
9074: $id.'.xlabel' => &escape($xlabel),
9075: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9076: $id.'.y_max_value'=> $Max,
9077: $id.'.labels' => join(',',@$Xlabels),
9078: $id.'.PlotType' => 'XY',
9079: );
9080: #
9081: if (defined($colors) && ref($colors) eq 'ARRAY') {
9082: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9083: }
9084: #
9085: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9086: return '';
9087: }
9088: my $NumSets=1;
1.138 matthew 9089: foreach my $array (@{$Ydata}){
1.137 matthew 9090: next if (! ref($array));
9091: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9092: }
1.138 matthew 9093: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9094: #
9095: # Deal with other parameters
9096: while (my ($key,$value) = each(%Values)) {
9097: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9098: }
9099: #
1.646 raeburn 9100: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9101: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9102: }
9103:
9104: ############################################################
9105: ############################################################
9106:
9107: =pod
9108:
1.648 raeburn 9109: =item * &DrawXYYGraph()
1.138 matthew 9110:
9111: Facilitates the plotting of data in an XY graph with two Y axes.
9112: Puts plot definition data into the users environment in order for
9113: graph.png to plot it. Returns an <img> tag for the plot.
9114:
9115: Inputs:
9116:
9117: =over 4
9118:
9119: =item $Title: string, the title of the plot
9120:
9121: =item $xlabel: string, text describing the X-axis of the plot
9122:
9123: =item $ylabel: string, text describing the Y-axis of the plot
9124:
9125: =item $colors: Array ref containing the hex color codes for the data to be
9126: plotted in. If undefined, default values will be used.
9127:
9128: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9129:
9130: =item $Ydata1: The first data set
9131:
9132: =item $Min1: The minimum value of the left Y-axis
9133:
9134: =item $Max1: The maximum value of the left Y-axis
9135:
9136: =item $Ydata2: The second data set
9137:
9138: =item $Min2: The minimum value of the right Y-axis
9139:
9140: =item $Max2: The maximum value of the left Y-axis
9141:
9142: =item %Values: hash indicating or overriding any default values which are
9143: passed to graph.png.
9144: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9145:
9146: =back
9147:
9148: Returns:
9149:
9150: An <img> tag which references graph.png and the appropriate identifying
9151: information for the plot.
1.136 matthew 9152:
9153: =cut
9154:
9155: ############################################################
9156: ############################################################
1.137 matthew 9157: sub DrawXYYGraph {
9158: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9159: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9160: #
9161: # Create the identifier for the graph
9162: my $identifier = &get_cgi_id();
9163: my $id = 'cgi.'.$identifier;
9164: #
9165: $Title = '' if (! defined($Title));
9166: $xlabel = '' if (! defined($xlabel));
9167: $ylabel = '' if (! defined($ylabel));
9168: my %ValuesHash =
9169: (
1.369 www 9170: $id.'.title' => &escape($Title),
9171: $id.'.xlabel' => &escape($xlabel),
9172: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9173: $id.'.labels' => join(',',@$Xlabels),
9174: $id.'.PlotType' => 'XY',
9175: $id.'.NumSets' => 2,
1.137 matthew 9176: $id.'.two_axes' => 1,
9177: $id.'.y1_max_value' => $Max1,
9178: $id.'.y1_min_value' => $Min1,
9179: $id.'.y2_max_value' => $Max2,
9180: $id.'.y2_min_value' => $Min2,
1.136 matthew 9181: );
9182: #
1.137 matthew 9183: if (defined($colors) && ref($colors) eq 'ARRAY') {
9184: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9185: }
9186: #
9187: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9188: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9189: return '';
9190: }
9191: my $NumSets=1;
1.137 matthew 9192: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9193: next if (! ref($array));
9194: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9195: }
9196: #
9197: # Deal with other parameters
9198: while (my ($key,$value) = each(%Values)) {
9199: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9200: }
9201: #
1.646 raeburn 9202: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9203: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9204: }
9205:
9206: ############################################################
9207: ############################################################
9208:
9209: =pod
9210:
1.157 matthew 9211: =back
9212:
1.139 matthew 9213: =head1 Statistics helper routines?
9214:
9215: Bad place for them but what the hell.
9216:
1.157 matthew 9217: =over 4
9218:
1.648 raeburn 9219: =item * &chartlink()
1.139 matthew 9220:
9221: Returns a link to the chart for a specific student.
9222:
9223: Inputs:
9224:
9225: =over 4
9226:
9227: =item $linktext: The text of the link
9228:
9229: =item $sname: The students username
9230:
9231: =item $sdomain: The students domain
9232:
9233: =back
9234:
1.157 matthew 9235: =back
9236:
1.139 matthew 9237: =cut
9238:
9239: ############################################################
9240: ############################################################
9241: sub chartlink {
9242: my ($linktext, $sname, $sdomain) = @_;
9243: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9244: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9245: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9246: '">'.$linktext.'</a>';
1.153 matthew 9247: }
9248:
9249: #######################################################
9250: #######################################################
9251:
9252: =pod
9253:
9254: =head1 Course Environment Routines
1.157 matthew 9255:
9256: =over 4
1.153 matthew 9257:
1.648 raeburn 9258: =item * &restore_course_settings()
1.153 matthew 9259:
1.648 raeburn 9260: =item * &store_course_settings()
1.153 matthew 9261:
9262: Restores/Store indicated form parameters from the course environment.
9263: Will not overwrite existing values of the form parameters.
9264:
9265: Inputs:
9266: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9267:
9268: a hash ref describing the data to be stored. For example:
9269:
9270: %Save_Parameters = ('Status' => 'scalar',
9271: 'chartoutputmode' => 'scalar',
9272: 'chartoutputdata' => 'scalar',
9273: 'Section' => 'array',
1.373 raeburn 9274: 'Group' => 'array',
1.153 matthew 9275: 'StudentData' => 'array',
9276: 'Maps' => 'array');
9277:
9278: Returns: both routines return nothing
9279:
1.631 raeburn 9280: =back
9281:
1.153 matthew 9282: =cut
9283:
9284: #######################################################
9285: #######################################################
9286: sub store_course_settings {
1.496 albertel 9287: return &store_settings($env{'request.course.id'},@_);
9288: }
9289:
9290: sub store_settings {
1.153 matthew 9291: # save to the environment
9292: # appenv the same items, just to be safe
1.300 albertel 9293: my $udom = $env{'user.domain'};
9294: my $uname = $env{'user.name'};
1.496 albertel 9295: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9296: my %SaveHash;
9297: my %AppHash;
9298: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9299: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9300: my $envname = 'environment.'.$basename;
1.258 albertel 9301: if (exists($env{'form.'.$setting})) {
1.153 matthew 9302: # Save this value away
9303: if ($type eq 'scalar' &&
1.258 albertel 9304: (! exists($env{$envname}) ||
9305: $env{$envname} ne $env{'form.'.$setting})) {
9306: $SaveHash{$basename} = $env{'form.'.$setting};
9307: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9308: } elsif ($type eq 'array') {
9309: my $stored_form;
1.258 albertel 9310: if (ref($env{'form.'.$setting})) {
1.153 matthew 9311: $stored_form = join(',',
9312: map {
1.369 www 9313: &escape($_);
1.258 albertel 9314: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9315: } else {
9316: $stored_form =
1.369 www 9317: &escape($env{'form.'.$setting});
1.153 matthew 9318: }
9319: # Determine if the array contents are the same.
1.258 albertel 9320: if ($stored_form ne $env{$envname}) {
1.153 matthew 9321: $SaveHash{$basename} = $stored_form;
9322: $AppHash{$envname} = $stored_form;
9323: }
9324: }
9325: }
9326: }
9327: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9328: $udom,$uname);
1.153 matthew 9329: if ($put_result !~ /^(ok|delayed)/) {
9330: &Apache::lonnet::logthis('unable to save form parameters, '.
9331: 'got error:'.$put_result);
9332: }
9333: # Make sure these settings stick around in this session, too
1.646 raeburn 9334: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9335: return;
9336: }
9337:
9338: sub restore_course_settings {
1.499 albertel 9339: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9340: }
9341:
9342: sub restore_settings {
9343: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9344: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9345: next if (exists($env{'form.'.$setting}));
1.496 albertel 9346: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9347: '.'.$setting;
1.258 albertel 9348: if (exists($env{$envname})) {
1.153 matthew 9349: if ($type eq 'scalar') {
1.258 albertel 9350: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9351: } elsif ($type eq 'array') {
1.258 albertel 9352: $env{'form.'.$setting} = [
1.153 matthew 9353: map {
1.369 www 9354: &unescape($_);
1.258 albertel 9355: } split(',',$env{$envname})
1.153 matthew 9356: ];
9357: }
9358: }
9359: }
1.127 matthew 9360: }
9361:
1.618 raeburn 9362: #######################################################
9363: #######################################################
9364:
9365: =pod
9366:
9367: =head1 Domain E-mail Routines
9368:
9369: =over 4
9370:
1.648 raeburn 9371: =item * &build_recipient_list()
1.618 raeburn 9372:
1.884 raeburn 9373: Build recipient lists for five types of e-mail:
1.766 raeburn 9374: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9375: (d) Help requests, (e) Course requests needing approval, generated by
9376: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9377: loncoursequeueadmin.pm respectively.
1.618 raeburn 9378:
9379: Inputs:
1.619 raeburn 9380: defmail (scalar - email address of default recipient),
1.618 raeburn 9381: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9382: defdom (domain for which to retrieve configuration settings),
9383: origmail (scalar - email address of recipient from loncapa.conf,
9384: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9385:
1.655 raeburn 9386: Returns: comma separated list of addresses to which to send e-mail.
9387:
9388: =back
1.618 raeburn 9389:
9390: =cut
9391:
9392: ############################################################
9393: ############################################################
9394: sub build_recipient_list {
1.619 raeburn 9395: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9396: my @recipients;
9397: my $otheremails;
9398: my %domconfig =
9399: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9400: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9401: if (exists($domconfig{'contacts'}{$mailing})) {
9402: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9403: my @contacts = ('adminemail','supportemail');
9404: foreach my $item (@contacts) {
9405: if ($domconfig{'contacts'}{$mailing}{$item}) {
9406: my $addr = $domconfig{'contacts'}{$item};
9407: if (!grep(/^\Q$addr\E$/,@recipients)) {
9408: push(@recipients,$addr);
9409: }
1.619 raeburn 9410: }
1.766 raeburn 9411: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9412: }
9413: }
1.766 raeburn 9414: } elsif ($origmail ne '') {
9415: push(@recipients,$origmail);
1.618 raeburn 9416: }
1.619 raeburn 9417: } elsif ($origmail ne '') {
9418: push(@recipients,$origmail);
1.618 raeburn 9419: }
1.688 raeburn 9420: if (defined($defmail)) {
9421: if ($defmail ne '') {
9422: push(@recipients,$defmail);
9423: }
1.618 raeburn 9424: }
9425: if ($otheremails) {
1.619 raeburn 9426: my @others;
9427: if ($otheremails =~ /,/) {
9428: @others = split(/,/,$otheremails);
1.618 raeburn 9429: } else {
1.619 raeburn 9430: push(@others,$otheremails);
9431: }
9432: foreach my $addr (@others) {
9433: if (!grep(/^\Q$addr\E$/,@recipients)) {
9434: push(@recipients,$addr);
9435: }
1.618 raeburn 9436: }
9437: }
1.619 raeburn 9438: my $recipientlist = join(',',@recipients);
1.618 raeburn 9439: return $recipientlist;
9440: }
9441:
1.127 matthew 9442: ############################################################
9443: ############################################################
1.154 albertel 9444:
1.655 raeburn 9445: =pod
9446:
9447: =head1 Course Catalog Routines
9448:
9449: =over 4
9450:
9451: =item * &gather_categories()
9452:
9453: Converts category definitions - keys of categories hash stored in
9454: coursecategories in configuration.db on the primary library server in a
9455: domain - to an array. Also generates javascript and idx hash used to
9456: generate Domain Coordinator interface for editing Course Categories.
9457:
9458: Inputs:
1.663 raeburn 9459:
1.655 raeburn 9460: categories (reference to hash of category definitions).
1.663 raeburn 9461:
1.655 raeburn 9462: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9463: categories and subcategories).
1.663 raeburn 9464:
1.655 raeburn 9465: idx (reference to hash of counters used in Domain Coordinator interface for
9466: editing Course Categories).
1.663 raeburn 9467:
1.655 raeburn 9468: jsarray (reference to array of categories used to create Javascript arrays for
9469: Domain Coordinator interface for editing Course Categories).
9470:
9471: Returns: nothing
9472:
9473: Side effects: populates cats, idx and jsarray.
9474:
9475: =cut
9476:
9477: sub gather_categories {
9478: my ($categories,$cats,$idx,$jsarray) = @_;
9479: my %counters;
9480: my $num = 0;
9481: foreach my $item (keys(%{$categories})) {
9482: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9483: if ($container eq '' && $depth == 0) {
9484: $cats->[$depth][$categories->{$item}] = $cat;
9485: } else {
9486: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9487: }
9488: my ($escitem,$tail) = split(/:/,$item,2);
9489: if ($counters{$tail} eq '') {
9490: $counters{$tail} = $num;
9491: $num ++;
9492: }
9493: if (ref($idx) eq 'HASH') {
9494: $idx->{$item} = $counters{$tail};
9495: }
9496: if (ref($jsarray) eq 'ARRAY') {
9497: push(@{$jsarray->[$counters{$tail}]},$item);
9498: }
9499: }
9500: return;
9501: }
9502:
9503: =pod
9504:
9505: =item * &extract_categories()
9506:
9507: Used to generate breadcrumb trails for course categories.
9508:
9509: Inputs:
1.663 raeburn 9510:
1.655 raeburn 9511: categories (reference to hash of category definitions).
1.663 raeburn 9512:
1.655 raeburn 9513: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9514: categories and subcategories).
1.663 raeburn 9515:
1.655 raeburn 9516: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9517:
1.655 raeburn 9518: allitems (reference to hash - key is category key
9519: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9520:
1.655 raeburn 9521: idx (reference to hash of counters used in Domain Coordinator interface for
9522: editing Course Categories).
1.663 raeburn 9523:
1.655 raeburn 9524: jsarray (reference to array of categories used to create Javascript arrays for
9525: Domain Coordinator interface for editing Course Categories).
9526:
1.665 raeburn 9527: subcats (reference to hash of arrays containing all subcategories within each
9528: category, -recursive)
9529:
1.655 raeburn 9530: Returns: nothing
9531:
9532: Side effects: populates trails and allitems hash references.
9533:
9534: =cut
9535:
9536: sub extract_categories {
1.665 raeburn 9537: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9538: if (ref($categories) eq 'HASH') {
9539: &gather_categories($categories,$cats,$idx,$jsarray);
9540: if (ref($cats->[0]) eq 'ARRAY') {
9541: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9542: my $name = $cats->[0][$i];
9543: my $item = &escape($name).'::0';
9544: my $trailstr;
9545: if ($name eq 'instcode') {
9546: $trailstr = &mt('Official courses (with institutional codes)');
9547: } else {
9548: $trailstr = $name;
9549: }
9550: if ($allitems->{$item} eq '') {
9551: push(@{$trails},$trailstr);
9552: $allitems->{$item} = scalar(@{$trails})-1;
9553: }
9554: my @parents = ($name);
9555: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9556: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9557: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9558: if (ref($subcats) eq 'HASH') {
9559: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9560: }
9561: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9562: }
9563: } else {
9564: if (ref($subcats) eq 'HASH') {
9565: $subcats->{$item} = [];
1.655 raeburn 9566: }
9567: }
9568: }
9569: }
9570: }
9571: return;
9572: }
9573:
9574: =pod
9575:
9576: =item *&recurse_categories()
9577:
9578: Recursively used to generate breadcrumb trails for course categories.
9579:
9580: Inputs:
1.663 raeburn 9581:
1.655 raeburn 9582: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9583: categories and subcategories).
1.663 raeburn 9584:
1.655 raeburn 9585: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9586:
9587: category (current course category, for which breadcrumb trail is being generated).
9588:
9589: trails (reference to array of breadcrumb trails for each category).
9590:
1.655 raeburn 9591: allitems (reference to hash - key is category key
9592: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9593:
1.655 raeburn 9594: parents (array containing containers directories for current category,
9595: back to top level).
9596:
9597: Returns: nothing
9598:
9599: Side effects: populates trails and allitems hash references
9600:
9601: =cut
9602:
9603: sub recurse_categories {
1.665 raeburn 9604: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9605: my $shallower = $depth - 1;
9606: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9607: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9608: my $name = $cats->[$depth]{$category}[$k];
9609: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9610: my $trailstr = join(' -> ',(@{$parents},$category));
9611: if ($allitems->{$item} eq '') {
9612: push(@{$trails},$trailstr);
9613: $allitems->{$item} = scalar(@{$trails})-1;
9614: }
9615: my $deeper = $depth+1;
9616: push(@{$parents},$category);
1.665 raeburn 9617: if (ref($subcats) eq 'HASH') {
9618: my $subcat = &escape($name).':'.$category.':'.$depth;
9619: for (my $j=@{$parents}; $j>=0; $j--) {
9620: my $higher;
9621: if ($j > 0) {
9622: $higher = &escape($parents->[$j]).':'.
9623: &escape($parents->[$j-1]).':'.$j;
9624: } else {
9625: $higher = &escape($parents->[$j]).'::'.$j;
9626: }
9627: push(@{$subcats->{$higher}},$subcat);
9628: }
9629: }
9630: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9631: $subcats);
1.655 raeburn 9632: pop(@{$parents});
9633: }
9634: } else {
9635: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9636: my $trailstr = join(' -> ',(@{$parents},$category));
9637: if ($allitems->{$item} eq '') {
9638: push(@{$trails},$trailstr);
9639: $allitems->{$item} = scalar(@{$trails})-1;
9640: }
9641: }
9642: return;
9643: }
9644:
1.663 raeburn 9645: =pod
9646:
9647: =item *&assign_categories_table()
9648:
9649: Create a datatable for display of hierarchical categories in a domain,
9650: with checkboxes to allow a course to be categorized.
9651:
9652: Inputs:
9653:
9654: cathash - reference to hash of categories defined for the domain (from
9655: configuration.db)
9656:
9657: currcat - scalar with an & separated list of categories assigned to a course.
9658:
9659: Returns: $output (markup to be displayed)
9660:
9661: =cut
9662:
9663: sub assign_categories_table {
9664: my ($cathash,$currcat) = @_;
9665: my $output;
9666: if (ref($cathash) eq 'HASH') {
9667: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9668: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9669: $maxdepth = scalar(@cats);
9670: if (@cats > 0) {
9671: my $itemcount = 0;
9672: if (ref($cats[0]) eq 'ARRAY') {
9673: $output = &Apache::loncommon::start_data_table();
9674: my @currcategories;
9675: if ($currcat ne '') {
9676: @currcategories = split('&',$currcat);
9677: }
9678: for (my $i=0; $i<@{$cats[0]}; $i++) {
9679: my $parent = $cats[0][$i];
9680: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9681: next if ($parent eq 'instcode');
9682: my $item = &escape($parent).'::0';
9683: my $checked = '';
9684: if (@currcategories > 0) {
9685: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9686: $checked = ' checked="checked"';
1.663 raeburn 9687: }
9688: }
1.675 raeburn 9689: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9690: '<input type="checkbox" name="usecategory" value="'.
9691: $item.'"'.$checked.' />'.$parent.'</span>'.
9692: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9693: my $depth = 1;
9694: push(@path,$parent);
9695: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9696: pop(@path);
9697: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9698: $itemcount ++;
9699: }
9700: $output .= &Apache::loncommon::end_data_table();
9701: }
9702: }
9703: }
9704: return $output;
9705: }
9706:
9707: =pod
9708:
9709: =item *&assign_category_rows()
9710:
9711: Create a datatable row for display of nested categories in a domain,
9712: with checkboxes to allow a course to be categorized,called recursively.
9713:
9714: Inputs:
9715:
9716: itemcount - track row number for alternating colors
9717:
9718: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9719: categories and subcategories.
9720:
9721: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9722:
9723: parent - parent of current category item
9724:
9725: path - Array containing all categories back up through the hierarchy from the
9726: current category to the top level.
9727:
9728: currcategories - reference to array of current categories assigned to the course
9729:
9730: Returns: $output (markup to be displayed).
9731:
9732: =cut
9733:
9734: sub assign_category_rows {
9735: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9736: my ($text,$name,$item,$chgstr);
9737: if (ref($cats) eq 'ARRAY') {
9738: my $maxdepth = scalar(@{$cats});
9739: if (ref($cats->[$depth]) eq 'HASH') {
9740: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9741: my $numchildren = @{$cats->[$depth]{$parent}};
9742: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9743: $text .= '<td><table class="LC_datatable">';
9744: for (my $j=0; $j<$numchildren; $j++) {
9745: $name = $cats->[$depth]{$parent}[$j];
9746: $item = &escape($name).':'.&escape($parent).':'.$depth;
9747: my $deeper = $depth+1;
9748: my $checked = '';
9749: if (ref($currcategories) eq 'ARRAY') {
9750: if (@{$currcategories} > 0) {
9751: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9752: $checked = ' checked="checked"';
1.663 raeburn 9753: }
9754: }
9755: }
1.664 raeburn 9756: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9757: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9758: $item.'"'.$checked.' />'.$name.'</label></span>'.
9759: '<input type="hidden" name="catname" value="'.$name.'" />'.
9760: '</td><td>';
1.663 raeburn 9761: if (ref($path) eq 'ARRAY') {
9762: push(@{$path},$name);
9763: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9764: pop(@{$path});
9765: }
9766: $text .= '</td></tr>';
9767: }
9768: $text .= '</table></td>';
9769: }
9770: }
9771: }
9772: return $text;
9773: }
9774:
1.655 raeburn 9775: ############################################################
9776: ############################################################
9777:
9778:
1.443 albertel 9779: sub commit_customrole {
1.664 raeburn 9780: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9781: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9782: ($start?', '.&mt('starting').' '.localtime($start):'').
9783: ($end?', ending '.localtime($end):'').': <b>'.
9784: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9785: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9786: '</b><br />';
9787: return $output;
9788: }
9789:
9790: sub commit_standardrole {
1.541 raeburn 9791: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9792: my ($output,$logmsg,$linefeed);
9793: if ($context eq 'auto') {
9794: $linefeed = "\n";
9795: } else {
9796: $linefeed = "<br />\n";
9797: }
1.443 albertel 9798: if ($three eq 'st') {
1.541 raeburn 9799: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9800: $one,$two,$sec,$context);
9801: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9802: ($result eq 'unknown_course') || ($result eq 'refused')) {
9803: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9804: } else {
1.541 raeburn 9805: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9806: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9807: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9808: if ($context eq 'auto') {
9809: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9810: } else {
9811: $output .= '<b>'.$result.'</b>'.$linefeed.
9812: &mt('Add to classlist').': <b>ok</b>';
9813: }
9814: $output .= $linefeed;
1.443 albertel 9815: }
9816: } else {
9817: $output = &mt('Assigning').' '.$three.' in '.$url.
9818: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9819: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9820: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9821: if ($context eq 'auto') {
9822: $output .= $result.$linefeed;
9823: } else {
9824: $output .= '<b>'.$result.'</b>'.$linefeed;
9825: }
1.443 albertel 9826: }
9827: return $output;
9828: }
9829:
9830: sub commit_studentrole {
1.541 raeburn 9831: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9832: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9833: if ($context eq 'auto') {
9834: $linefeed = "\n";
9835: } else {
9836: $linefeed = '<br />'."\n";
9837: }
1.443 albertel 9838: if (defined($one) && defined($two)) {
9839: my $cid=$one.'_'.$two;
9840: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9841: my $secchange = 0;
9842: my $expire_role_result;
9843: my $modify_section_result;
1.628 raeburn 9844: if ($oldsec ne '-1') {
9845: if ($oldsec ne $sec) {
1.443 albertel 9846: $secchange = 1;
1.628 raeburn 9847: my $now = time;
1.443 albertel 9848: my $uurl='/'.$cid;
9849: $uurl=~s/\_/\//g;
9850: if ($oldsec) {
9851: $uurl.='/'.$oldsec;
9852: }
1.626 raeburn 9853: $oldsecurl = $uurl;
1.628 raeburn 9854: $expire_role_result =
1.652 raeburn 9855: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9856: if ($env{'request.course.sec'} ne '') {
9857: if ($expire_role_result eq 'refused') {
9858: my @roles = ('st');
9859: my @statuses = ('previous');
9860: my @roledoms = ($one);
9861: my $withsec = 1;
9862: my %roleshash =
9863: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9864: \@statuses,\@roles,\@roledoms,$withsec);
9865: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9866: my ($oldstart,$oldend) =
9867: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9868: if ($oldend > 0 && $oldend <= $now) {
9869: $expire_role_result = 'ok';
9870: }
9871: }
9872: }
9873: }
1.443 albertel 9874: $result = $expire_role_result;
9875: }
9876: }
9877: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9878: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9879: if ($modify_section_result =~ /^ok/) {
9880: if ($secchange == 1) {
1.628 raeburn 9881: if ($sec eq '') {
9882: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9883: } else {
9884: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9885: }
1.443 albertel 9886: } elsif ($oldsec eq '-1') {
1.628 raeburn 9887: if ($sec eq '') {
9888: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9889: } else {
9890: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9891: }
1.443 albertel 9892: } else {
1.628 raeburn 9893: if ($sec eq '') {
9894: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9895: } else {
9896: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9897: }
1.443 albertel 9898: }
9899: } else {
1.628 raeburn 9900: if ($secchange) {
9901: $$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;
9902: } else {
9903: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9904: }
1.443 albertel 9905: }
9906: $result = $modify_section_result;
9907: } elsif ($secchange == 1) {
1.628 raeburn 9908: if ($oldsec eq '') {
9909: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9910: } else {
9911: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9912: }
1.626 raeburn 9913: if ($expire_role_result eq 'refused') {
9914: my $newsecurl = '/'.$cid;
9915: $newsecurl =~ s/\_/\//g;
9916: if ($sec ne '') {
9917: $newsecurl.='/'.$sec;
9918: }
9919: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9920: if ($sec eq '') {
9921: $$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;
9922: } else {
9923: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9924: }
9925: }
9926: }
1.443 albertel 9927: }
9928: } else {
1.626 raeburn 9929: $$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 9930: $result = "error: incomplete course id\n";
9931: }
9932: return $result;
9933: }
9934:
9935: ############################################################
9936: ############################################################
9937:
1.566 albertel 9938: sub check_clone {
1.578 raeburn 9939: my ($args,$linefeed) = @_;
1.566 albertel 9940: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9941: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9942: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9943: my $clonemsg;
9944: my $can_clone = 0;
1.908 raeburn 9945: my $lctype = lc($args->{'type'});
9946: if ($lctype ne 'community') {
9947: $lctype = 'course';
9948: }
1.566 albertel 9949: if ($clonehome eq 'no_host') {
1.908 raeburn 9950: if ($args->{'type'} eq 'Community') {
9951: $clonemsg = &mt('No new community created.').$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'});
9952: } else {
9953: $clonemsg = &mt('No new course created.').$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'});
9954: }
1.566 albertel 9955: } else {
9956: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.908 raeburn 9957: if ($args->{'type'} eq 'Community') {
9958: if ($clonedesc{'type'} ne 'Community') {
9959: $clonemsg = &mt('No new community created.').$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'});
9960: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9961: }
9962: }
1.882 raeburn 9963: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
9964: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 9965: $can_clone = 1;
9966: } else {
9967: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9968: $args->{'clonedomain'},$args->{'clonecourse'});
9969: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9970: if (grep(/^\*$/,@cloners)) {
9971: $can_clone = 1;
9972: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9973: $can_clone = 1;
9974: } else {
1.908 raeburn 9975: my $ccrole = 'cc';
9976: if ($args->{'type'} eq 'Community') {
9977: $ccrole = 'co';
9978: }
1.578 raeburn 9979: my %roleshash =
9980: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9981: $args->{'ccdomain'},
1.908 raeburn 9982: 'userroles',['active'],[$ccrole],
1.578 raeburn 9983: [$args->{'clonedomain'}]);
1.908 raeburn 9984: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.578 raeburn 9985: $can_clone = 1;
9986: } else {
1.908 raeburn 9987: if ($args->{'type'} eq 'Community') {
9988: $clonemsg = &mt('No new community created.').$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'});
9989: } else {
9990: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9991: }
1.578 raeburn 9992: }
1.566 albertel 9993: }
1.578 raeburn 9994: }
1.566 albertel 9995: }
9996: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9997: }
9998:
1.444 albertel 9999: sub construct_course {
1.885 raeburn 10000: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 10001: my $outcome;
1.541 raeburn 10002: my $linefeed = '<br />'."\n";
10003: if ($context eq 'auto') {
10004: $linefeed = "\n";
10005: }
1.566 albertel 10006:
10007: #
10008: # Are we cloning?
10009: #
10010: my ($can_clone, $clonemsg, $cloneid, $clonehome);
10011: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 10012: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 10013: if ($context ne 'auto') {
1.578 raeburn 10014: if ($clonemsg ne '') {
10015: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
10016: }
1.566 albertel 10017: }
10018: $outcome .= $clonemsg.$linefeed;
10019:
10020: if (!$can_clone) {
10021: return (0,$outcome);
10022: }
10023: }
10024:
1.444 albertel 10025: #
10026: # Open course
10027: #
10028: my $crstype = lc($args->{'crstype'});
10029: my %cenv=();
10030: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
10031: $args->{'cdescr'},
10032: $args->{'curl'},
10033: $args->{'course_home'},
10034: $args->{'nonstandard'},
10035: $args->{'crscode'},
10036: $args->{'ccuname'}.':'.
10037: $args->{'ccdomain'},
1.882 raeburn 10038: $args->{'crstype'},
1.885 raeburn 10039: $cnum,$context,$category);
1.444 albertel 10040:
10041: # Note: The testing routines depend on this being output; see
10042: # Utils::Course. This needs to at least be output as a comment
10043: # if anyone ever decides to not show this, and Utils::Course::new
10044: # will need to be suitably modified.
1.541 raeburn 10045: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 10046: #
10047: # Check if created correctly
10048: #
1.479 albertel 10049: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 10050: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 10051: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 10052:
1.444 albertel 10053: #
1.566 albertel 10054: # Do the cloning
10055: #
10056: if ($can_clone && $cloneid) {
10057: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
10058: if ($context ne 'auto') {
10059: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
10060: }
10061: $outcome .= $clonemsg.$linefeed;
10062: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 10063: # Copy all files
1.637 www 10064: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 10065: # Restore URL
1.566 albertel 10066: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 10067: # Restore title
1.566 albertel 10068: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 10069: # Mark as cloned
1.566 albertel 10070: $cenv{'clonedfrom'}=$cloneid;
1.638 www 10071: # Need to clone grading mode
10072: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
10073: $cenv{'grading'}=$newenv{'grading'};
10074: # Do not clone these environment entries
10075: &Apache::lonnet::del('environment',
10076: ['default_enrollment_start_date',
10077: 'default_enrollment_end_date',
10078: 'question.email',
10079: 'policy.email',
10080: 'comment.email',
10081: 'pch.users.denied',
1.725 raeburn 10082: 'plc.users.denied',
10083: 'hidefromcat',
10084: 'categories'],
1.638 www 10085: $$crsudom,$$crsunum);
1.444 albertel 10086: }
1.566 albertel 10087:
1.444 albertel 10088: #
10089: # Set environment (will override cloned, if existing)
10090: #
10091: my @sections = ();
10092: my @xlists = ();
10093: if ($args->{'crstype'}) {
10094: $cenv{'type'}=$args->{'crstype'};
10095: }
10096: if ($args->{'crsid'}) {
10097: $cenv{'courseid'}=$args->{'crsid'};
10098: }
10099: if ($args->{'crscode'}) {
10100: $cenv{'internal.coursecode'}=$args->{'crscode'};
10101: }
10102: if ($args->{'crsquota'} ne '') {
10103: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10104: } else {
10105: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10106: }
10107: if ($args->{'ccuname'}) {
10108: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10109: ':'.$args->{'ccdomain'};
10110: } else {
10111: $cenv{'internal.courseowner'} = $args->{'curruser'};
10112: }
10113: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10114: if ($args->{'crssections'}) {
10115: $cenv{'internal.sectionnums'} = '';
10116: if ($args->{'crssections'} =~ m/,/) {
10117: @sections = split/,/,$args->{'crssections'};
10118: } else {
10119: $sections[0] = $args->{'crssections'};
10120: }
10121: if (@sections > 0) {
10122: foreach my $item (@sections) {
10123: my ($sec,$gp) = split/:/,$item;
10124: my $class = $args->{'crscode'}.$sec;
10125: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10126: $cenv{'internal.sectionnums'} .= $item.',';
10127: unless ($addcheck eq 'ok') {
10128: push @badclasses, $class;
10129: }
10130: }
10131: $cenv{'internal.sectionnums'} =~ s/,$//;
10132: }
10133: }
10134: # do not hide course coordinator from staff listing,
10135: # even if privileged
10136: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10137: # add crosslistings
10138: if ($args->{'crsxlist'}) {
10139: $cenv{'internal.crosslistings'}='';
10140: if ($args->{'crsxlist'} =~ m/,/) {
10141: @xlists = split/,/,$args->{'crsxlist'};
10142: } else {
10143: $xlists[0] = $args->{'crsxlist'};
10144: }
10145: if (@xlists > 0) {
10146: foreach my $item (@xlists) {
10147: my ($xl,$gp) = split/:/,$item;
10148: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10149: $cenv{'internal.crosslistings'} .= $item.',';
10150: unless ($addcheck eq 'ok') {
10151: push @badclasses, $xl;
10152: }
10153: }
10154: $cenv{'internal.crosslistings'} =~ s/,$//;
10155: }
10156: }
10157: if ($args->{'autoadds'}) {
10158: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10159: }
10160: if ($args->{'autodrops'}) {
10161: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10162: }
10163: # check for notification of enrollment changes
10164: my @notified = ();
10165: if ($args->{'notify_owner'}) {
10166: if ($args->{'ccuname'} ne '') {
10167: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10168: }
10169: }
10170: if ($args->{'notify_dc'}) {
10171: if ($uname ne '') {
1.630 raeburn 10172: push(@notified,$uname.':'.$udom);
1.444 albertel 10173: }
10174: }
10175: if (@notified > 0) {
10176: my $notifylist;
10177: if (@notified > 1) {
10178: $notifylist = join(',',@notified);
10179: } else {
10180: $notifylist = $notified[0];
10181: }
10182: $cenv{'internal.notifylist'} = $notifylist;
10183: }
10184: if (@badclasses > 0) {
10185: my %lt=&Apache::lonlocal::texthash(
10186: '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',
10187: 'dnhr' => 'does not have rights to access enrollment in these classes',
10188: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10189: );
1.541 raeburn 10190: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10191: ' ('.$lt{'adby'}.')';
10192: if ($context eq 'auto') {
10193: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10194: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10195: foreach my $item (@badclasses) {
10196: if ($context eq 'auto') {
10197: $outcome .= " - $item\n";
10198: } else {
10199: $outcome .= "<li>$item</li>\n";
10200: }
10201: }
10202: if ($context eq 'auto') {
10203: $outcome .= $linefeed;
10204: } else {
1.566 albertel 10205: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10206: }
10207: }
1.444 albertel 10208: }
10209: if ($args->{'no_end_date'}) {
10210: $args->{'endaccess'} = 0;
10211: }
10212: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10213: $cenv{'internal.autoend'}=$args->{'enrollend'};
10214: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10215: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10216: if ($args->{'showphotos'}) {
10217: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10218: }
10219: $cenv{'internal.authtype'} = $args->{'authtype'};
10220: $cenv{'internal.autharg'} = $args->{'autharg'};
10221: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10222: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10223: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10224: if ($context eq 'auto') {
10225: $outcome .= $krb_msg;
10226: } else {
1.566 albertel 10227: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10228: }
10229: $outcome .= $linefeed;
1.444 albertel 10230: }
10231: }
10232: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10233: if ($args->{'setpolicy'}) {
10234: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10235: }
10236: if ($args->{'setcontent'}) {
10237: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10238: }
10239: }
10240: if ($args->{'reshome'}) {
10241: $cenv{'reshome'}=$args->{'reshome'}.'/';
10242: $cenv{'reshome'}=~s/\/+$/\//;
10243: }
10244: #
10245: # course has keyed access
10246: #
10247: if ($args->{'setkeys'}) {
10248: $cenv{'keyaccess'}='yes';
10249: }
10250: # if specified, key authority is not course, but user
10251: # only active if keyaccess is yes
10252: if ($args->{'keyauth'}) {
1.487 albertel 10253: my ($user,$domain) = split(':',$args->{'keyauth'});
10254: $user = &LONCAPA::clean_username($user);
10255: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10256: if ($user ne '' && $domain ne '') {
1.487 albertel 10257: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10258: }
10259: }
10260:
10261: if ($args->{'disresdis'}) {
10262: $cenv{'pch.roles.denied'}='st';
10263: }
10264: if ($args->{'disablechat'}) {
10265: $cenv{'plc.roles.denied'}='st';
10266: }
10267:
10268: # Record we've not yet viewed the Course Initialization Helper for this
10269: # course
10270: $cenv{'course.helper.not.run'} = 1;
10271: #
10272: # Use new Randomseed
10273: #
10274: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10275: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10276: #
10277: # The encryption code and receipt prefix for this course
10278: #
10279: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10280: $cenv{'internal.encpref'}=100+int(9*rand(99));
10281: #
10282: # By default, use standard grading
10283: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10284:
1.541 raeburn 10285: $outcome .= $linefeed.&mt('Setting environment').': '.
10286: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10287: #
10288: # Open all assignments
10289: #
10290: if ($args->{'openall'}) {
10291: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10292: my %storecontent = ($storeunder => time,
10293: $storeunder.'.type' => 'date_start');
10294:
10295: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10296: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10297: }
10298: #
10299: # Set first page
10300: #
10301: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10302: || ($cloneid)) {
1.445 albertel 10303: use LONCAPA::map;
1.444 albertel 10304: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10305:
10306: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10307: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10308:
1.444 albertel 10309: $outcome .= ($fatal?$errtext:'read ok').' - ';
10310: my $title; my $url;
10311: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10312: $title=&mt('Syllabus');
1.444 albertel 10313: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10314: } else {
1.690 bisitz 10315: $title=&mt('Navigate Contents');
1.444 albertel 10316: $url='/adm/navmaps';
10317: }
1.445 albertel 10318:
10319: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10320: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10321:
10322: if ($errtext) { $fatal=2; }
1.541 raeburn 10323: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10324: }
1.566 albertel 10325:
10326: return (1,$outcome);
1.444 albertel 10327: }
10328:
10329: ############################################################
10330: ############################################################
10331:
1.378 raeburn 10332: sub course_type {
10333: my ($cid) = @_;
10334: if (!defined($cid)) {
10335: $cid = $env{'request.course.id'};
10336: }
1.404 albertel 10337: if (defined($env{'course.'.$cid.'.type'})) {
10338: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10339: } else {
10340: return 'Course';
1.377 raeburn 10341: }
10342: }
1.156 albertel 10343:
1.406 raeburn 10344: sub group_term {
10345: my $crstype = &course_type();
10346: my %names = (
10347: 'Course' => 'group',
1.865 raeburn 10348: 'Community' => 'group',
1.406 raeburn 10349: );
10350: return $names{$crstype};
10351: }
10352:
1.902 raeburn 10353: sub course_types {
10354: my @types = ('official','unofficial','community');
10355: my %typename = (
10356: official => 'Official course',
10357: unofficial => 'Unofficial course',
10358: community => 'Community',
10359: );
10360: return (\@types,\%typename);
10361: }
10362:
1.156 albertel 10363: sub icon {
10364: my ($file)=@_;
1.505 albertel 10365: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10366: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10367: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10368: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10369: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10370: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10371: $curfext.".gif") {
10372: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10373: $curfext.".gif";
10374: }
10375: }
1.249 albertel 10376: return &lonhttpdurl($iconname);
1.154 albertel 10377: }
1.84 albertel 10378:
1.575 albertel 10379: sub lonhttpdurl {
1.692 www 10380: #
10381: # Had been used for "small fry" static images on separate port 8080.
10382: # Modify here if lightweight http functionality desired again.
10383: # Currently eliminated due to increasing firewall issues.
10384: #
1.575 albertel 10385: my ($url)=@_;
1.692 www 10386: return $url;
1.215 albertel 10387: }
10388:
1.213 albertel 10389: sub connection_aborted {
10390: my ($r)=@_;
10391: $r->print(" ");$r->rflush();
10392: my $c = $r->connection;
10393: return $c->aborted();
10394: }
10395:
1.221 foxr 10396: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10397: # strings as 'strings'.
10398: sub escape_single {
1.221 foxr 10399: my ($input) = @_;
1.223 albertel 10400: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10401: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10402: return $input;
10403: }
1.223 albertel 10404:
1.222 foxr 10405: # Same as escape_single, but escape's "'s This
10406: # can be used for "strings"
10407: sub escape_double {
10408: my ($input) = @_;
10409: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10410: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10411: return $input;
10412: }
1.223 albertel 10413:
1.222 foxr 10414: # Escapes the last element of a full URL.
10415: sub escape_url {
10416: my ($url) = @_;
1.238 raeburn 10417: my @urlslices = split(/\//, $url,-1);
1.369 www 10418: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10419: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10420: }
1.462 albertel 10421:
1.820 raeburn 10422: sub compare_arrays {
10423: my ($arrayref1,$arrayref2) = @_;
10424: my (@difference,%count);
10425: @difference = ();
10426: %count = ();
10427: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10428: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10429: foreach my $element (keys(%count)) {
10430: if ($count{$element} == 1) {
10431: push(@difference,$element);
10432: }
10433: }
10434: }
10435: return @difference;
10436: }
10437:
1.817 bisitz 10438: # -------------------------------------------------------- Initialize user login
1.462 albertel 10439: sub init_user_environment {
1.463 albertel 10440: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10441: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10442:
10443: my $public=($username eq 'public' && $domain eq 'public');
10444:
10445: # See if old ID present, if so, remove
10446:
10447: my ($filename,$cookie,$userroles);
10448: my $now=time;
10449:
10450: if ($public) {
10451: my $max_public=100;
10452: my $oldest;
10453: my $oldest_time=0;
10454: for(my $next=1;$next<=$max_public;$next++) {
10455: if (-e $lonids."/publicuser_$next.id") {
10456: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10457: if ($mtime<$oldest_time || !$oldest_time) {
10458: $oldest_time=$mtime;
10459: $oldest=$next;
10460: }
10461: } else {
10462: $cookie="publicuser_$next";
10463: last;
10464: }
10465: }
10466: if (!$cookie) { $cookie="publicuser_$oldest"; }
10467: } else {
1.463 albertel 10468: # if this isn't a robot, kill any existing non-robot sessions
10469: if (!$args->{'robot'}) {
10470: opendir(DIR,$lonids);
10471: while ($filename=readdir(DIR)) {
10472: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10473: unlink($lonids.'/'.$filename);
10474: }
1.462 albertel 10475: }
1.463 albertel 10476: closedir(DIR);
1.462 albertel 10477: }
10478: # Give them a new cookie
1.463 albertel 10479: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10480: : $now.$$.int(rand(10000)));
1.463 albertel 10481: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10482:
10483: # Initialize roles
10484:
10485: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10486: }
10487: # ------------------------------------ Check browser type and MathML capability
10488:
10489: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10490: $clientunicode,$clientos) = &decode_user_agent($r);
10491:
10492: # ------------------------------------------------------------- Get environment
10493:
10494: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10495: my ($tmp) = keys(%userenv);
10496: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10497: # default remote control to off
10498: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10499: } else {
10500: undef(%userenv);
10501: }
10502: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10503: $form->{'interface'}=$userenv{'interface'};
10504: }
10505: $env{'environment.remote'}=$userenv{'remote'};
10506: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10507:
10508: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10509: foreach my $option ('interface','localpath','localres') {
10510: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10511: }
10512: # --------------------------------------------------------- Write first profile
10513:
10514: {
10515: my %initial_env =
10516: ("user.name" => $username,
10517: "user.domain" => $domain,
10518: "user.home" => $authhost,
10519: "browser.type" => $clientbrowser,
10520: "browser.version" => $clientversion,
10521: "browser.mathml" => $clientmathml,
10522: "browser.unicode" => $clientunicode,
10523: "browser.os" => $clientos,
10524: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10525: "request.course.fn" => '',
10526: "request.course.uri" => '',
10527: "request.course.sec" => '',
10528: "request.role" => 'cm',
10529: "request.role.adv" => $env{'user.adv'},
10530: "request.host" => $ENV{'REMOTE_ADDR'},);
10531:
10532: if ($form->{'localpath'}) {
10533: $initial_env{"browser.localpath"} = $form->{'localpath'};
10534: $initial_env{"browser.localres"} = $form->{'localres'};
10535: }
10536:
10537: if ($public) {
10538: $initial_env{"environment.remote"} = "off";
10539: }
10540: if ($form->{'interface'}) {
10541: $form->{'interface'}=~s/\W//gs;
10542: $initial_env{"browser.interface"} = $form->{'interface'};
10543: $env{'browser.interface'}=$form->{'interface'};
10544: }
10545:
1.724 raeburn 10546: foreach my $tool ('aboutme','blog','portfolio') {
10547: $userenv{'availabletools.'.$tool} =
10548: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10549: }
10550:
1.864 raeburn 10551: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10552: $userenv{'canrequest.'.$crstype} =
10553: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10554: 'reload','requestcourses');
10555: }
10556:
1.462 albertel 10557: $env{'user.environment'} = "$lonids/$cookie.id";
10558:
10559: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10560: &GDBM_WRCREAT(),0640)) {
10561: &_add_to_env(\%disk_env,\%initial_env);
10562: &_add_to_env(\%disk_env,\%userenv,'environment.');
10563: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10564: if (ref($args->{'extra_env'})) {
10565: &_add_to_env(\%disk_env,$args->{'extra_env'});
10566: }
1.462 albertel 10567: untie(%disk_env);
10568: } else {
1.705 tempelho 10569: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10570: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10571: return 'error: '.$!;
10572: }
10573: }
10574: $env{'request.role'}='cm';
10575: $env{'request.role.adv'}=$env{'user.adv'};
10576: $env{'browser.type'}=$clientbrowser;
10577:
10578: return $cookie;
10579:
10580: }
10581:
10582: sub _add_to_env {
10583: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10584: if (ref($env_data) eq 'HASH') {
10585: while (my ($key,$value) = each(%$env_data)) {
10586: $idf->{$prefix.$key} = $value;
10587: $env{$prefix.$key} = $value;
10588: }
1.462 albertel 10589: }
10590: }
10591:
1.685 tempelho 10592: # --- Get the symbolic name of a problem and the url
10593: sub get_symb {
10594: my ($request,$silent) = @_;
1.726 raeburn 10595: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10596: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10597: if ($symb eq '') {
10598: if (!$silent) {
10599: $request->print("Unable to handle ambiguous references:$url:.");
10600: return ();
10601: }
10602: }
10603: &Apache::lonenc::check_decrypt(\$symb);
10604: return ($symb);
10605: }
10606:
10607: # --------------------------------------------------------------Get annotation
10608:
10609: sub get_annotation {
10610: my ($symb,$enc) = @_;
10611:
10612: my $key = $symb;
10613: if (!$enc) {
10614: $key =
10615: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10616: }
10617: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10618: return $annotation{$key};
10619: }
10620:
10621: sub clean_symb {
1.731 raeburn 10622: my ($symb,$delete_enc) = @_;
1.685 tempelho 10623:
10624: &Apache::lonenc::check_decrypt(\$symb);
10625: my $enc = $env{'request.enc'};
1.731 raeburn 10626: if ($delete_enc) {
1.730 raeburn 10627: delete($env{'request.enc'});
10628: }
1.685 tempelho 10629:
10630: return ($symb,$enc);
10631: }
1.462 albertel 10632:
1.41 ng 10633: =pod
10634:
10635: =back
10636:
1.112 bowersj2 10637: =cut
1.41 ng 10638:
1.112 bowersj2 10639: 1;
10640: __END__;
1.41 ng 10641:
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