Annotation of loncom/interface/loncommon.pm, revision 1.912
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.912 ! bisitz 4: # $Id: loncommon.pm,v 1.911 2009/11/06 16:36:27 bisitz Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.824 bisitz 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.793 raeburn 412: function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
1.74 www 413: var url = '/adm/pickstudent?';
414: var filter;
1.558 albertel 415: if (!ignorefilter) {
416: eval('filter=document.'+formname+'.'+uname+'.value;');
417: }
1.74 www 418: if (filter != null) {
419: if (filter != '') {
420: url += 'filter='+filter+'&';
421: }
422: }
423: url += 'form=' + formname + '&unameelement='+uname+
424: '&udomelement='+udom;
1.111 www 425: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 426: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 427: var title = 'Student_Browser';
1.74 www 428: var options = 'scrollbars=1,resizable=1,menubar=0';
429: options += ',width=700,height=600';
430: stdeditbrowser = open(url,title,options,'1');
431: stdeditbrowser.focus();
432: }
1.824 bisitz 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.793 raeburn 439: my ($form,$unameele,$udomele,$courseadvonly)=@_;
440: my $callargs = "'".$form."','".$unameele."','".$udomele."'";
1.258 albertel 441: if ($env{'request.course.id'}) {
1.302 albertel 442: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
443: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
444: '/'.$env{'request.course.sec'})) {
1.111 www 445: return '';
446: }
1.793 raeburn 447: if ($courseadvonly) {
448: $callargs .= ",'',1,1";
449: }
450: return '<span class="LC_nobreak">'.
451: '<a href="javascript:openstdbrowser('.$callargs.');">'.
452: &mt('Select User').'</a></span>';
1.74 www 453: }
1.258 albertel 454: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.793 raeburn 455: $callargs .= ",1";
456: return '<span class="LC_nobreak">'.
457: '<a href="javascript:openstdbrowser('.$callargs.');">'.
458: &mt('Select User').'</a></span>';
1.111 www 459: }
460: return '';
1.91 www 461: }
462:
1.653 raeburn 463: sub authorbrowser_javascript {
464: return <<"ENDAUTHORBRW";
1.776 bisitz 465: <script type="text/javascript" language="JavaScript">
1.824 bisitz 466: // <![CDATA[
1.653 raeburn 467: var stdeditbrowser;
468:
469: function openauthorbrowser(formname,udom) {
470: var url = '/adm/pickauthor?';
471: url += 'form='+formname+'&roledom='+udom;
472: var title = 'Author_Browser';
473: var options = 'scrollbars=1,resizable=1,menubar=0';
474: options += ',width=700,height=600';
475: stdeditbrowser = open(url,title,options,'1');
476: stdeditbrowser.focus();
477: }
478:
1.824 bisitz 479: // ]]>
1.653 raeburn 480: </script>
481: ENDAUTHORBRW
482: }
483:
1.91 www 484: sub coursebrowser_javascript {
1.909 raeburn 485: my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
486: my $wintitle = &mt('Course Browser');
487: if ($crstype ne '') {
488: $wintitle = &mt($crstype);
489: }
1.876 raeburn 490: my $id_functions = &javascript_index_functions();
491: my $output = '
1.776 bisitz 492: <script type="text/javascript" language="JavaScript">
1.824 bisitz 493: // <![CDATA[
1.468 raeburn 494: var stdeditbrowser;'."\n";
1.876 raeburn 495:
496: $output .= <<"ENDSTDBRW";
1.909 raeburn 497: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 498: var url = '/adm/pickcourse?';
1.895 raeburn 499: var formid = getFormIdByName(formname);
1.876 raeburn 500: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 501: if (domainfilter != null) {
502: if (domainfilter != '') {
503: url += 'domainfilter='+domainfilter+'&';
504: }
505: }
1.91 www 506: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 507: '&cdomelement='+udom+
508: '&cnameelement='+desc;
1.468 raeburn 509: if (extra_element !=null && extra_element != '') {
1.594 raeburn 510: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 511: url += '&roleelement='+extra_element;
512: if (domainfilter == null || domainfilter == '') {
513: url += '&domainfilter='+extra_element;
514: }
1.234 raeburn 515: }
1.468 raeburn 516: else {
517: if (formname == 'portform') {
518: url += '&setroles='+extra_element;
1.800 raeburn 519: } else {
520: if (formname == 'rules') {
521: url += '&fixeddom='+extra_element;
522: }
1.468 raeburn 523: }
524: }
1.230 raeburn 525: }
1.909 raeburn 526: if (type != null && type != '') {
527: url += '&type='+type;
528: }
529: if (type_elem != null && type_elem != '') {
530: url += '&typeelement='+type_elem;
531: }
1.872 raeburn 532: if (formname == 'ccrs') {
533: var ownername = document.forms[formid].ccuname.value;
534: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
535: url += '&cloner='+ownername+':'+ownerdom;
536: }
1.293 raeburn 537: if (multflag !=null && multflag != '') {
538: url += '&multiple='+multflag;
539: }
1.909 raeburn 540: var title = '$wintitle';
1.91 www 541: var options = 'scrollbars=1,resizable=1,menubar=0';
542: options += ',width=700,height=600';
543: stdeditbrowser = open(url,title,options,'1');
544: stdeditbrowser.focus();
545: }
1.876 raeburn 546: $id_functions
547: ENDSTDBRW
1.905 raeburn 548: if (($sec_element ne '') || ($role_element ne '')) {
549: $output .= &setsec_javascript($sec_element,$formname,$role_element);
1.876 raeburn 550: }
551: $output .= '
552: // ]]>
553: </script>';
554: return $output;
555: }
556:
557: sub javascript_index_functions {
558: return <<"ENDJS";
559:
560: function getFormIdByName(formname) {
561: for (var i=0;i<document.forms.length;i++) {
562: if (document.forms[i].name == formname) {
563: return i;
564: }
565: }
566: return -1;
567: }
568:
569: function getIndexByName(formid,item) {
570: for (var i=0;i<document.forms[formid].elements.length;i++) {
571: if (document.forms[formid].elements[i].name == item) {
572: return i;
573: }
574: }
575: return -1;
576: }
1.468 raeburn 577:
1.876 raeburn 578: function getDomainFromSelectbox(formname,udom) {
579: var userdom;
580: var formid = getFormIdByName(formname);
581: if (formid > -1) {
582: var domid = getIndexByName(formid,udom);
583: if (domid > -1) {
584: if (document.forms[formid].elements[domid].type == 'select-one') {
585: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
586: }
587: if (document.forms[formid].elements[domid].type == 'hidden') {
588: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 589: }
590: }
591: }
1.876 raeburn 592: return userdom;
593: }
594:
595: ENDJS
1.468 raeburn 596:
1.876 raeburn 597: }
598:
599: sub userbrowser_javascript {
600: my $id_functions = &javascript_index_functions();
601: return <<"ENDUSERBRW";
602:
1.888 raeburn 603: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 604: var url = '/adm/pickuser?';
605: var userdom = getDomainFromSelectbox(formname,udom);
606: if (userdom != null) {
607: if (userdom != '') {
608: url += 'srchdom='+userdom+'&';
609: }
610: }
611: url += 'form=' + formname + '&unameelement='+uname+
612: '&udomelement='+udom+
613: '&ulastelement='+ulast+
614: '&ufirstelement='+ufirst+
615: '&uemailelement='+uemail+
1.881 raeburn 616: '&hideudomelement='+hideudom+
617: '&coursedom='+crsdom;
1.888 raeburn 618: if ((caller != null) && (caller != undefined)) {
619: url += '&caller='+caller;
620: }
1.876 raeburn 621: var title = 'User_Browser';
622: var options = 'scrollbars=1,resizable=1,menubar=0';
623: options += ',width=700,height=600';
624: var stdeditbrowser = open(url,title,options,'1');
625: stdeditbrowser.focus();
626: }
627:
1.888 raeburn 628: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 629: var formid = getFormIdByName(formname);
630: if (formid > -1) {
1.888 raeburn 631: var unameid = getIndexByName(formid,uname);
1.876 raeburn 632: var domid = getIndexByName(formid,udom);
633: var hidedomid = getIndexByName(formid,origdom);
634: if (hidedomid > -1) {
635: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 636: var unameval = document.forms[formid].elements[unameid].value;
637: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
638: if (domid > -1) {
639: var slct = document.forms[formid].elements[domid];
640: if (slct.type == 'select-one') {
641: var i;
642: for (i=0;i<slct.length;i++) {
643: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
644: }
645: }
646: if (slct.type == 'hidden') {
647: slct.value = fixeddom;
1.876 raeburn 648: }
649: }
1.468 raeburn 650: }
651: }
652: }
1.876 raeburn 653: return;
654: }
655:
656: $id_functions
657: ENDUSERBRW
1.468 raeburn 658: }
659:
660: sub setsec_javascript {
1.905 raeburn 661: my ($sec_element,$formname,$role_element) = @_;
662: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
663: $communityrolestr);
664: if ($role_element ne '') {
665: my @allroles = ('st','ta','ep','in','ad');
666: foreach my $crstype ('Course','Community') {
667: if ($crstype eq 'Community') {
668: foreach my $role (@allroles) {
669: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
670: }
671: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
672: } else {
673: foreach my $role (@allroles) {
674: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
675: }
676: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
677: }
678: }
679: $rolestr = '"'.join('","',@allroles).'"';
680: $courserolestr = '"'.join('","',@courserolenames).'"';
681: $communityrolestr = '"'.join('","',@communityrolenames).'"';
682: }
1.468 raeburn 683: my $setsections = qq|
684: function setSect(sectionlist) {
1.629 raeburn 685: var sectionsArray = new Array();
686: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
687: sectionsArray = sectionlist.split(",");
688: }
1.468 raeburn 689: var numSections = sectionsArray.length;
690: document.$formname.$sec_element.length = 0;
691: if (numSections == 0) {
692: document.$formname.$sec_element.multiple=false;
693: document.$formname.$sec_element.size=1;
694: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
695: } else {
696: if (numSections == 1) {
697: document.$formname.$sec_element.multiple=false;
698: document.$formname.$sec_element.size=1;
699: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
700: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
701: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
702: } else {
703: for (var i=0; i<numSections; i++) {
704: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
705: }
706: document.$formname.$sec_element.multiple=true
707: if (numSections < 3) {
708: document.$formname.$sec_element.size=numSections;
709: } else {
710: document.$formname.$sec_element.size=3;
711: }
712: document.$formname.$sec_element.options[0].selected = false
713: }
714: }
1.91 www 715: }
1.905 raeburn 716:
717: function setRole(crstype) {
1.468 raeburn 718: |;
1.905 raeburn 719: if ($role_element eq '') {
720: $setsections .= ' return;
721: }
722: ';
723: } else {
724: $setsections .= qq|
725: var elementLength = document.$formname.$role_element.length;
726: var allroles = Array($rolestr);
727: var courserolenames = Array($courserolestr);
728: var communityrolenames = Array($communityrolestr);
729: if (elementLength != undefined) {
730: if (document.$formname.$role_element.options[5].value == 'cc') {
731: if (crstype == 'Course') {
732: return;
733: } else {
734: allroles[5] = 'co';
735: for (var i=0; i<6; i++) {
736: document.$formname.$role_element.options[i].value = allroles[i];
737: document.$formname.$role_element.options[i].text = communityrolenames[i];
738: }
739: }
740: } else {
741: if (crstype == 'Community') {
742: return;
743: } else {
744: allroles[5] = 'cc';
745: for (var i=0; i<6; i++) {
746: document.$formname.$role_element.options[i].value = allroles[i];
747: document.$formname.$role_element.options[i].text = courserolenames[i];
748: }
749: }
750: }
751: }
752: return;
753: }
754: |;
755: }
1.468 raeburn 756: return $setsections;
757: }
758:
1.91 www 759: sub selectcourse_link {
1.909 raeburn 760: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
761: $typeelement) = @_;
762: my $type = $selecttype;
1.871 raeburn 763: my $linktext = &mt('Select Course');
764: if ($selecttype eq 'Community') {
1.909 raeburn 765: $linktext = &mt('Select Community');
1.906 raeburn 766: } elsif ($selecttype eq 'Course/Community') {
767: $linktext = &mt('Select Course/Community');
1.909 raeburn 768: $type = '';
1.871 raeburn 769: }
1.787 bisitz 770: return '<span class="LC_nobreak">'
771: ."<a href='"
772: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
773: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 774: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 775: ."'>".$linktext.'</a>'
1.787 bisitz 776: .'</span>';
1.74 www 777: }
1.42 matthew 778:
1.653 raeburn 779: sub selectauthor_link {
780: my ($form,$udom)=@_;
781: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
782: &mt('Select Author').'</a>';
783: }
784:
1.876 raeburn 785: sub selectuser_link {
1.881 raeburn 786: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 787: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 788: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 789: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 790: ');">'.$linktext.'</a>';
1.876 raeburn 791: }
792:
1.273 raeburn 793: sub check_uncheck_jscript {
794: my $jscript = <<"ENDSCRT";
795: function checkAll(field) {
796: if (field.length > 0) {
797: for (i = 0; i < field.length; i++) {
798: field[i].checked = true ;
799: }
800: } else {
801: field.checked = true
802: }
803: }
804:
805: function uncheckAll(field) {
806: if (field.length > 0) {
807: for (i = 0; i < field.length; i++) {
808: field[i].checked = false ;
1.543 albertel 809: }
810: } else {
1.273 raeburn 811: field.checked = false ;
812: }
813: }
814: ENDSCRT
815: return $jscript;
816: }
817:
1.656 www 818: sub select_timezone {
1.659 raeburn 819: my ($name,$selected,$onchange,$includeempty)=@_;
820: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
821: if ($includeempty) {
822: $output .= '<option value=""';
823: if (($selected eq '') || ($selected eq 'local')) {
824: $output .= ' selected="selected" ';
825: }
826: $output .= '> </option>';
827: }
1.657 raeburn 828: my @timezones = DateTime::TimeZone->all_names;
829: foreach my $tzone (@timezones) {
830: $output.= '<option value="'.$tzone.'"';
831: if ($tzone eq $selected) {
832: $output.=' selected="selected"';
833: }
834: $output.=">$tzone</option>\n";
1.656 www 835: }
836: $output.="</select>";
837: return $output;
838: }
1.273 raeburn 839:
1.687 raeburn 840: sub select_datelocale {
841: my ($name,$selected,$onchange,$includeempty)=@_;
842: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
843: if ($includeempty) {
844: $output .= '<option value=""';
845: if ($selected eq '') {
846: $output .= ' selected="selected" ';
847: }
848: $output .= '> </option>';
849: }
850: my (@possibles,%locale_names);
851: my @locales = DateTime::Locale::Catalog::Locales;
852: foreach my $locale (@locales) {
853: if (ref($locale) eq 'HASH') {
854: my $id = $locale->{'id'};
855: if ($id ne '') {
856: my $en_terr = $locale->{'en_territory'};
857: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 858: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 859: if (grep(/^en$/,@languages) || !@languages) {
860: if ($en_terr ne '') {
861: $locale_names{$id} = '('.$en_terr.')';
862: } elsif ($native_terr ne '') {
863: $locale_names{$id} = $native_terr;
864: }
865: } else {
866: if ($native_terr ne '') {
867: $locale_names{$id} = $native_terr.' ';
868: } elsif ($en_terr ne '') {
869: $locale_names{$id} = '('.$en_terr.')';
870: }
871: }
872: push (@possibles,$id);
873: }
874: }
875: }
876: foreach my $item (sort(@possibles)) {
877: $output.= '<option value="'.$item.'"';
878: if ($item eq $selected) {
879: $output.=' selected="selected"';
880: }
881: $output.=">$item";
882: if ($locale_names{$item} ne '') {
883: $output.=" $locale_names{$item}</option>\n";
884: }
885: $output.="</option>\n";
886: }
887: $output.="</select>";
888: return $output;
889: }
890:
1.792 raeburn 891: sub select_language {
892: my ($name,$selected,$includeempty) = @_;
893: my %langchoices;
894: if ($includeempty) {
895: %langchoices = ('' => 'No language preference');
896: }
897: foreach my $id (&languageids()) {
898: my $code = &supportedlanguagecode($id);
899: if ($code) {
900: $langchoices{$code} = &plainlanguagedescription($id);
901: }
902: }
903: return &select_form($selected,$name,%langchoices);
904: }
905:
1.42 matthew 906: =pod
1.36 matthew 907:
1.648 raeburn 908: =item * &linked_select_forms(...)
1.36 matthew 909:
910: linked_select_forms returns a string containing a <script></script> block
911: and html for two <select> menus. The select menus will be linked in that
912: changing the value of the first menu will result in new values being placed
913: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 914: order unless a defined order is provided.
1.36 matthew 915:
916: linked_select_forms takes the following ordered inputs:
917:
918: =over 4
919:
1.112 bowersj2 920: =item * $formname, the name of the <form> tag
1.36 matthew 921:
1.112 bowersj2 922: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 923:
1.112 bowersj2 924: =item * $firstdefault, the default value for the first menu
1.36 matthew 925:
1.112 bowersj2 926: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 927:
1.112 bowersj2 928: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 929:
1.112 bowersj2 930: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 931:
1.609 raeburn 932: =item * $menuorder, the order of values in the first menu
933:
1.41 ng 934: =back
935:
1.36 matthew 936: Below is an example of such a hash. Only the 'text', 'default', and
937: 'select2' keys must appear as stated. keys(%menu) are the possible
938: values for the first select menu. The text that coincides with the
1.41 ng 939: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 940: and text for the second menu are given in the hash pointed to by
941: $menu{$choice1}->{'select2'}.
942:
1.112 bowersj2 943: my %menu = ( A1 => { text =>"Choice A1" ,
944: default => "B3",
945: select2 => {
946: B1 => "Choice B1",
947: B2 => "Choice B2",
948: B3 => "Choice B3",
949: B4 => "Choice B4"
1.609 raeburn 950: },
951: order => ['B4','B3','B1','B2'],
1.112 bowersj2 952: },
953: A2 => { text =>"Choice A2" ,
954: default => "C2",
955: select2 => {
956: C1 => "Choice C1",
957: C2 => "Choice C2",
958: C3 => "Choice C3"
1.609 raeburn 959: },
960: order => ['C2','C1','C3'],
1.112 bowersj2 961: },
962: A3 => { text =>"Choice A3" ,
963: default => "D6",
964: select2 => {
965: D1 => "Choice D1",
966: D2 => "Choice D2",
967: D3 => "Choice D3",
968: D4 => "Choice D4",
969: D5 => "Choice D5",
970: D6 => "Choice D6",
971: D7 => "Choice D7"
1.609 raeburn 972: },
973: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 974: }
975: );
1.36 matthew 976:
977: =cut
978:
979: sub linked_select_forms {
980: my ($formname,
981: $middletext,
982: $firstdefault,
983: $firstselectname,
984: $secondselectname,
1.609 raeburn 985: $hashref,
986: $menuorder,
1.36 matthew 987: ) = @_;
988: my $second = "document.$formname.$secondselectname";
989: my $first = "document.$formname.$firstselectname";
990: # output the javascript to do the changing
991: my $result = '';
1.776 bisitz 992: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 993: $result.="// <![CDATA[\n";
1.36 matthew 994: $result.="var select2data = new Object();\n";
995: $" = '","';
996: my $debug = '';
997: foreach my $s1 (sort(keys(%$hashref))) {
998: $result.="select2data.d_$s1 = new Object();\n";
999: $result.="select2data.d_$s1.def = new String('".
1000: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1001: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1002: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1003: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1004: @s2values = @{$hashref->{$s1}->{'order'}};
1005: }
1.36 matthew 1006: $result.="\"@s2values\");\n";
1007: $result.="select2data.d_$s1.texts = new Array(";
1008: my @s2texts;
1009: foreach my $value (@s2values) {
1010: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1011: }
1012: $result.="\"@s2texts\");\n";
1013: }
1014: $"=' ';
1015: $result.= <<"END";
1016:
1017: function select1_changed() {
1018: // Determine new choice
1019: var newvalue = "d_" + $first.value;
1020: // update select2
1021: var values = select2data[newvalue].values;
1022: var texts = select2data[newvalue].texts;
1023: var select2def = select2data[newvalue].def;
1024: var i;
1025: // out with the old
1026: for (i = 0; i < $second.options.length; i++) {
1027: $second.options[i] = null;
1028: }
1029: // in with the nuclear
1030: for (i=0;i<values.length; i++) {
1031: $second.options[i] = new Option(values[i]);
1.143 matthew 1032: $second.options[i].value = values[i];
1.36 matthew 1033: $second.options[i].text = texts[i];
1034: if (values[i] == select2def) {
1035: $second.options[i].selected = true;
1036: }
1037: }
1038: }
1.824 bisitz 1039: // ]]>
1.36 matthew 1040: </script>
1041: END
1042: # output the initial values for the selection lists
1043: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 1044: my @order = sort(keys(%{$hashref}));
1045: if (ref($menuorder) eq 'ARRAY') {
1046: @order = @{$menuorder};
1047: }
1048: foreach my $value (@order) {
1.36 matthew 1049: $result.=" <option value=\"$value\" ";
1.253 albertel 1050: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1051: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1052: }
1053: $result .= "</select>\n";
1054: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1055: $result .= $middletext;
1056: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
1057: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1058:
1059: my @secondorder = sort(keys(%select2));
1060: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1061: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1062: }
1063: foreach my $value (@secondorder) {
1.36 matthew 1064: $result.=" <option value=\"$value\" ";
1.253 albertel 1065: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1066: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1067: }
1068: $result .= "</select>\n";
1069: # return $debug;
1070: return $result;
1071: } # end of sub linked_select_forms {
1072:
1.45 matthew 1073: =pod
1.44 bowersj2 1074:
1.648 raeburn 1075: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 1076:
1.112 bowersj2 1077: Returns a string corresponding to an HTML link to the given help
1078: $topic, where $topic corresponds to the name of a .tex file in
1079: /home/httpd/html/adm/help/tex, with underscores replaced by
1080: spaces.
1081:
1082: $text will optionally be linked to the same topic, allowing you to
1083: link text in addition to the graphic. If you do not want to link
1084: text, but wish to specify one of the later parameters, pass an
1085: empty string.
1086:
1087: $stayOnPage is a value that will be interpreted as a boolean. If true,
1088: the link will not open a new window. If false, the link will open
1089: a new window using Javascript. (Default is false.)
1090:
1091: $width and $height are optional numerical parameters that will
1092: override the width and height of the popped up window, which may
1093: be useful for certain help topics with big pictures included.
1.44 bowersj2 1094:
1095: =cut
1096:
1097: sub help_open_topic {
1.48 bowersj2 1098: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1099: $text = "" if (not defined $text);
1.44 bowersj2 1100: $stayOnPage = 0 if (not defined $stayOnPage);
1101: $width = 350 if (not defined $width);
1102: $height = 400 if (not defined $height);
1103: my $filename = $topic;
1104: $filename =~ s/ /_/g;
1105:
1.48 bowersj2 1106: my $template = "";
1107: my $link;
1.572 banghart 1108:
1.159 www 1109: $topic=~s/\W/\_/g;
1.44 bowersj2 1110:
1.572 banghart 1111: if (!$stayOnPage) {
1.72 bowersj2 1112: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1113: } else {
1.48 bowersj2 1114: $link = "/adm/help/${filename}.hlp";
1115: }
1116:
1117: # Add the text
1.755 neumanie 1118: if ($text ne "") {
1.763 bisitz 1119: $template.='<span class="LC_help_open_topic">'
1120: .'<a target="_top" href="'.$link.'">'
1121: .$text.'</a>';
1.48 bowersj2 1122: }
1123:
1.763 bisitz 1124: # (Always) Add the graphic
1.179 matthew 1125: my $title = &mt('Online Help');
1.667 raeburn 1126: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.763 bisitz 1127: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1128: .'<img src="'.$helpicon.'" border="0"'
1129: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.783 amueller 1130: .' title="'.$title.'"'
1.763 bisitz 1131: .' /></a>';
1132: if ($text ne "") {
1133: $template.='</span>';
1134: }
1.44 bowersj2 1135: return $template;
1136:
1.106 bowersj2 1137: }
1138:
1139: # This is a quicky function for Latex cheatsheet editing, since it
1140: # appears in at least four places
1141: sub helpLatexCheatsheet {
1.732 raeburn 1142: my ($topic,$text,$not_author) = @_;
1143: my $out;
1.106 bowersj2 1144: my $addOther = '';
1.732 raeburn 1145: if ($topic) {
1.763 bisitz 1146: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
1147: undef, undef, 600).
1148: '</span> ';
1149: }
1150: $out = '<span>' # Start cheatsheet
1151: .$addOther
1152: .'<span>'
1153: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
1154: undef,undef,600)
1155: .'</span> <span>'
1156: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
1157: undef,undef,600)
1158: .'</span>';
1.732 raeburn 1159: unless ($not_author) {
1.763 bisitz 1160: $out .= ' <span>'
1161: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
1162: undef,undef,600)
1163: .'</span>';
1.732 raeburn 1164: }
1.763 bisitz 1165: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1166: return $out;
1.172 www 1167: }
1168:
1.430 albertel 1169: sub general_help {
1170: my $helptopic='Student_Intro';
1171: if ($env{'request.role'}=~/^(ca|au)/) {
1172: $helptopic='Authoring_Intro';
1.907 raeburn 1173: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1174: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1175: } elsif ($env{'request.role'}=~/^dc/) {
1176: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1177: }
1178: return $helptopic;
1179: }
1180:
1181: sub update_help_link {
1182: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1183: my $origurl = $ENV{'REQUEST_URI'};
1184: $origurl=~s|^/~|/priv/|;
1185: my $timestamp = time;
1186: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1187: $$datum = &escape($$datum);
1188: }
1189:
1190: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1191: my $output .= <<"ENDOUTPUT";
1192: <script type="text/javascript">
1.824 bisitz 1193: // <![CDATA[
1.430 albertel 1194: banner_link = '$banner_link';
1.824 bisitz 1195: // ]]>
1.430 albertel 1196: </script>
1197: ENDOUTPUT
1198: return $output;
1199: }
1200:
1201: # now just updates the help link and generates a blue icon
1.193 raeburn 1202: sub help_open_menu {
1.430 albertel 1203: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1204: = @_;
1.430 albertel 1205: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1206: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1207: # if environment.remote is on (using remote control UI)
1.798 tempelho 1208: if ($env{'environment.remote'} eq 'off' ) {
1.552 banghart 1209: $stayOnPage=1;
1.430 albertel 1210: }
1211: my $output;
1212: if ($component_help) {
1213: if (!$text) {
1214: $output=&help_open_topic($component_help,undef,$stayOnPage,
1215: $width,$height);
1216: } else {
1217: my $help_text;
1218: $help_text=&unescape($topic);
1219: $output='<table><tr><td>'.
1220: &help_open_topic($component_help,$help_text,$stayOnPage,
1221: $width,$height).'</td></tr></table>';
1222: }
1223: }
1224: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1225: return $output.$banner_link;
1226: }
1227:
1228: sub top_nav_help {
1229: my ($text) = @_;
1.436 albertel 1230: $text = &mt($text);
1.572 banghart 1231: my $stay_on_page =
1.798 tempelho 1232: ($env{'environment.remote'} eq 'off' );
1.572 banghart 1233: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1234: : "javascript:helpMenu('open')";
1.572 banghart 1235: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1236:
1.201 raeburn 1237: my $title = &mt('Get help');
1.436 albertel 1238:
1239: return <<"END";
1240: $banner_link
1241: <a href="$link" title="$title">$text</a>
1242: END
1243: }
1244:
1245: sub help_menu_js {
1246: my ($text) = @_;
1247:
1248: my $stayOnPage =
1.798 tempelho 1249: ($env{'environment.remote'} eq 'off' );
1.436 albertel 1250:
1251: my $width = 620;
1252: my $height = 600;
1.430 albertel 1253: my $helptopic=&general_help();
1254: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1255: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1256: my $start_page =
1257: &Apache::loncommon::start_page('Help Menu', undef,
1258: {'frameset' => 1,
1259: 'js_ready' => 1,
1260: 'add_entries' => {
1261: 'border' => '0',
1.579 raeburn 1262: 'rows' => "110,*",},});
1.331 albertel 1263: my $end_page =
1264: &Apache::loncommon::end_page({'frameset' => 1,
1265: 'js_ready' => 1,});
1266:
1.436 albertel 1267: my $template .= <<"ENDTEMPLATE";
1268: <script type="text/javascript">
1.877 bisitz 1269: // <![CDATA[
1.253 albertel 1270: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1271: var banner_link = '';
1.243 raeburn 1272: function helpMenu(target) {
1273: var caller = this;
1274: if (target == 'open') {
1275: var newWindow = null;
1276: try {
1.262 albertel 1277: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1278: }
1279: catch(error) {
1280: writeHelp(caller);
1281: return;
1282: }
1283: if (newWindow) {
1284: caller = newWindow;
1285: }
1.193 raeburn 1286: }
1.243 raeburn 1287: writeHelp(caller);
1288: return;
1289: }
1290: function writeHelp(caller) {
1.430 albertel 1291: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1292: caller.document.close()
1293: caller.focus()
1.193 raeburn 1294: }
1.877 bisitz 1295: // END LON-CAPA Internal -->
1.253 albertel 1296: // ]]>
1.436 albertel 1297: </script>
1.193 raeburn 1298: ENDTEMPLATE
1299: return $template;
1300: }
1301:
1.172 www 1302: sub help_open_bug {
1303: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1304: unless ($env{'user.adv'}) { return ''; }
1.172 www 1305: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1306: $text = "" if (not defined $text);
1307: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1308: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1309: $stayOnPage=1;
1310: }
1.184 albertel 1311: $width = 600 if (not defined $width);
1312: $height = 600 if (not defined $height);
1.172 www 1313:
1314: $topic=~s/\W+/\+/g;
1315: my $link='';
1316: my $template='';
1.379 albertel 1317: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1318: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1319: if (!$stayOnPage)
1320: {
1321: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1322: }
1323: else
1324: {
1325: $link = $url;
1326: }
1327: # Add the text
1328: if ($text ne "")
1329: {
1330: $template .=
1331: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1332: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1333: }
1334:
1335: # Add the graphic
1.179 matthew 1336: my $title = &mt('Report a Bug');
1.215 albertel 1337: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1338: $template .= <<"ENDTEMPLATE";
1.436 albertel 1339: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1340: ENDTEMPLATE
1341: if ($text ne '') { $template.='</td></tr></table>' };
1342: return $template;
1343:
1344: }
1345:
1346: sub help_open_faq {
1347: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1348: unless ($env{'user.adv'}) { return ''; }
1.172 www 1349: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1350: $text = "" if (not defined $text);
1351: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1352: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1353: $stayOnPage=1;
1354: }
1355: $width = 350 if (not defined $width);
1356: $height = 400 if (not defined $height);
1357:
1358: $topic=~s/\W+/\+/g;
1359: my $link='';
1360: my $template='';
1361: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1362: if (!$stayOnPage)
1363: {
1364: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1365: }
1366: else
1367: {
1368: $link = $url;
1369: }
1370:
1371: # Add the text
1372: if ($text ne "")
1373: {
1374: $template .=
1.173 www 1375: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1376: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1377: }
1378:
1379: # Add the graphic
1.179 matthew 1380: my $title = &mt('View the FAQ');
1.215 albertel 1381: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1382: $template .= <<"ENDTEMPLATE";
1.436 albertel 1383: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1384: ENDTEMPLATE
1385: if ($text ne '') { $template.='</td></tr></table>' };
1386: return $template;
1387:
1.44 bowersj2 1388: }
1.37 matthew 1389:
1.180 matthew 1390: ###############################################################
1391: ###############################################################
1392:
1.45 matthew 1393: =pod
1394:
1.648 raeburn 1395: =item * &change_content_javascript():
1.256 matthew 1396:
1397: This and the next function allow you to create small sections of an
1398: otherwise static HTML page that you can update on the fly with
1399: Javascript, even in Netscape 4.
1400:
1401: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1402: must be written to the HTML page once. It will prove the Javascript
1403: function "change(name, content)". Calling the change function with the
1404: name of the section
1405: you want to update, matching the name passed to C<changable_area>, and
1406: the new content you want to put in there, will put the content into
1407: that area.
1408:
1409: B<Note>: Netscape 4 only reserves enough space for the changable area
1410: to contain room for the original contents. You need to "make space"
1411: for whatever changes you wish to make, and be B<sure> to check your
1412: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1413: it's adequate for updating a one-line status display, but little more.
1414: This script will set the space to 100% width, so you only need to
1415: worry about height in Netscape 4.
1416:
1417: Modern browsers are much less limiting, and if you can commit to the
1418: user not using Netscape 4, this feature may be used freely with
1419: pretty much any HTML.
1420:
1421: =cut
1422:
1423: sub change_content_javascript {
1424: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1425: if ($env{'browser.type'} eq 'netscape' &&
1426: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1427: return (<<NETSCAPE4);
1428: function change(name, content) {
1429: doc = document.layers[name+"___escape"].layers[0].document;
1430: doc.open();
1431: doc.write(content);
1432: doc.close();
1433: }
1434: NETSCAPE4
1435: } else {
1436: # Otherwise, we need to use semi-standards-compliant code
1437: # (technically, "innerHTML" isn't standard but the equivalent
1438: # is really scary, and every useful browser supports it
1439: return (<<DOMBASED);
1440: function change(name, content) {
1441: element = document.getElementById(name);
1442: element.innerHTML = content;
1443: }
1444: DOMBASED
1445: }
1446: }
1447:
1448: =pod
1449:
1.648 raeburn 1450: =item * &changable_area($name,$origContent):
1.256 matthew 1451:
1452: This provides a "changable area" that can be modified on the fly via
1453: the Javascript code provided in C<change_content_javascript>. $name is
1454: the name you will use to reference the area later; do not repeat the
1455: same name on a given HTML page more then once. $origContent is what
1456: the area will originally contain, which can be left blank.
1457:
1458: =cut
1459:
1460: sub changable_area {
1461: my ($name, $origContent) = @_;
1462:
1.258 albertel 1463: if ($env{'browser.type'} eq 'netscape' &&
1464: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1465: # If this is netscape 4, we need to use the Layer tag
1466: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1467: } else {
1468: return "<span id='$name'>$origContent</span>";
1469: }
1470: }
1471:
1472: =pod
1473:
1.648 raeburn 1474: =item * &viewport_geometry_js
1.590 raeburn 1475:
1476: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1477:
1478: =cut
1479:
1480:
1481: sub viewport_geometry_js {
1482: return <<"GEOMETRY";
1483: var Geometry = {};
1484: function init_geometry() {
1485: if (Geometry.init) { return };
1486: Geometry.init=1;
1487: if (window.innerHeight) {
1488: Geometry.getViewportHeight = function() { return window.innerHeight; };
1489: Geometry.getViewportWidth = function() { return window.innerWidth; };
1490: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1491: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1492: }
1493: else if (document.documentElement && document.documentElement.clientHeight) {
1494: Geometry.getViewportHeight =
1495: function() { return document.documentElement.clientHeight; };
1496: Geometry.getViewportWidth =
1497: function() { return document.documentElement.clientWidth; };
1498:
1499: Geometry.getHorizontalScroll =
1500: function() { return document.documentElement.scrollLeft; };
1501: Geometry.getVerticalScroll =
1502: function() { return document.documentElement.scrollTop; };
1503: }
1504: else if (document.body.clientHeight) {
1505: Geometry.getViewportHeight =
1506: function() { return document.body.clientHeight; };
1507: Geometry.getViewportWidth =
1508: function() { return document.body.clientWidth; };
1509: Geometry.getHorizontalScroll =
1510: function() { return document.body.scrollLeft; };
1511: Geometry.getVerticalScroll =
1512: function() { return document.body.scrollTop; };
1513: }
1514: }
1515:
1516: GEOMETRY
1517: }
1518:
1519: =pod
1520:
1.648 raeburn 1521: =item * &viewport_size_js()
1.590 raeburn 1522:
1523: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1524:
1525: =cut
1526:
1527: sub viewport_size_js {
1528: my $geometry = &viewport_geometry_js();
1529: return <<"DIMS";
1530:
1531: $geometry
1532:
1533: function getViewportDims(width,height) {
1534: init_geometry();
1535: width.value = Geometry.getViewportWidth();
1536: height.value = Geometry.getViewportHeight();
1537: return;
1538: }
1539:
1540: DIMS
1541: }
1542:
1543: =pod
1544:
1.648 raeburn 1545: =item * &resize_textarea_js()
1.565 albertel 1546:
1547: emits the needed javascript to resize a textarea to be as big as possible
1548:
1549: creates a function resize_textrea that takes two IDs first should be
1550: the id of the element to resize, second should be the id of a div that
1551: surrounds everything that comes after the textarea, this routine needs
1552: to be attached to the <body> for the onload and onresize events.
1553:
1.648 raeburn 1554: =back
1.565 albertel 1555:
1556: =cut
1557:
1558: sub resize_textarea_js {
1.590 raeburn 1559: my $geometry = &viewport_geometry_js();
1.565 albertel 1560: return <<"RESIZE";
1561: <script type="text/javascript">
1.824 bisitz 1562: // <![CDATA[
1.590 raeburn 1563: $geometry
1.565 albertel 1564:
1.588 albertel 1565: function getX(element) {
1566: var x = 0;
1567: while (element) {
1568: x += element.offsetLeft;
1569: element = element.offsetParent;
1570: }
1571: return x;
1572: }
1573: function getY(element) {
1574: var y = 0;
1575: while (element) {
1576: y += element.offsetTop;
1577: element = element.offsetParent;
1578: }
1579: return y;
1580: }
1581:
1582:
1.565 albertel 1583: function resize_textarea(textarea_id,bottom_id) {
1584: init_geometry();
1585: var textarea = document.getElementById(textarea_id);
1586: //alert(textarea);
1587:
1.588 albertel 1588: var textarea_top = getY(textarea);
1.565 albertel 1589: var textarea_height = textarea.offsetHeight;
1590: var bottom = document.getElementById(bottom_id);
1.588 albertel 1591: var bottom_top = getY(bottom);
1.565 albertel 1592: var bottom_height = bottom.offsetHeight;
1593: var window_height = Geometry.getViewportHeight();
1.588 albertel 1594: var fudge = 23;
1.565 albertel 1595: var new_height = window_height-fudge-textarea_top-bottom_height;
1596: if (new_height < 300) {
1597: new_height = 300;
1598: }
1599: textarea.style.height=new_height+'px';
1600: }
1.824 bisitz 1601: // ]]>
1.565 albertel 1602: </script>
1603: RESIZE
1604:
1605: }
1606:
1607: =pod
1608:
1.256 matthew 1609: =head1 Excel and CSV file utility routines
1610:
1611: =over 4
1612:
1613: =cut
1614:
1615: ###############################################################
1616: ###############################################################
1617:
1618: =pod
1619:
1.648 raeburn 1620: =item * &csv_translate($text)
1.37 matthew 1621:
1.185 www 1622: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1623: format.
1624:
1625: =cut
1626:
1.180 matthew 1627: ###############################################################
1628: ###############################################################
1.37 matthew 1629: sub csv_translate {
1630: my $text = shift;
1631: $text =~ s/\"/\"\"/g;
1.209 albertel 1632: $text =~ s/\n/ /g;
1.37 matthew 1633: return $text;
1634: }
1.180 matthew 1635:
1636: ###############################################################
1637: ###############################################################
1638:
1639: =pod
1640:
1.648 raeburn 1641: =item * &define_excel_formats()
1.180 matthew 1642:
1643: Define some commonly used Excel cell formats.
1644:
1645: Currently supported formats:
1646:
1647: =over 4
1648:
1649: =item header
1650:
1651: =item bold
1652:
1653: =item h1
1654:
1655: =item h2
1656:
1657: =item h3
1658:
1.256 matthew 1659: =item h4
1660:
1661: =item i
1662:
1.180 matthew 1663: =item date
1664:
1665: =back
1666:
1667: Inputs: $workbook
1668:
1669: Returns: $format, a hash reference.
1670:
1671: =cut
1672:
1673: ###############################################################
1674: ###############################################################
1675: sub define_excel_formats {
1676: my ($workbook) = @_;
1677: my $format;
1678: $format->{'header'} = $workbook->add_format(bold => 1,
1679: bottom => 1,
1680: align => 'center');
1681: $format->{'bold'} = $workbook->add_format(bold=>1);
1682: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1683: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1684: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1685: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1686: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1687: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1688: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1689: return $format;
1690: }
1691:
1692: ###############################################################
1693: ###############################################################
1.113 bowersj2 1694:
1695: =pod
1696:
1.648 raeburn 1697: =item * &create_workbook()
1.255 matthew 1698:
1699: Create an Excel worksheet. If it fails, output message on the
1700: request object and return undefs.
1701:
1702: Inputs: Apache request object
1703:
1704: Returns (undef) on failure,
1705: Excel worksheet object, scalar with filename, and formats
1706: from &Apache::loncommon::define_excel_formats on success
1707:
1708: =cut
1709:
1710: ###############################################################
1711: ###############################################################
1712: sub create_workbook {
1713: my ($r) = @_;
1714: #
1715: # Create the excel spreadsheet
1716: my $filename = '/prtspool/'.
1.258 albertel 1717: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1718: time.'_'.rand(1000000000).'.xls';
1719: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1720: if (! defined($workbook)) {
1721: $r->log_error("Error creating excel spreadsheet $filename: $!");
1722: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1723: "This error has been logged. ".
1724: "Please alert your LON-CAPA administrator").
1725: '</p>');
1726: return (undef);
1727: }
1728: #
1729: $workbook->set_tempdir('/home/httpd/perl/tmp');
1730: #
1731: my $format = &Apache::loncommon::define_excel_formats($workbook);
1732: return ($workbook,$filename,$format);
1733: }
1734:
1735: ###############################################################
1736: ###############################################################
1737:
1738: =pod
1739:
1.648 raeburn 1740: =item * &create_text_file()
1.113 bowersj2 1741:
1.542 raeburn 1742: Create a file to write to and eventually make available to the user.
1.256 matthew 1743: If file creation fails, outputs an error message on the request object and
1744: return undefs.
1.113 bowersj2 1745:
1.256 matthew 1746: Inputs: Apache request object, and file suffix
1.113 bowersj2 1747:
1.256 matthew 1748: Returns (undef) on failure,
1749: Filehandle and filename on success.
1.113 bowersj2 1750:
1751: =cut
1752:
1.256 matthew 1753: ###############################################################
1754: ###############################################################
1755: sub create_text_file {
1756: my ($r,$suffix) = @_;
1757: if (! defined($suffix)) { $suffix = 'txt'; };
1758: my $fh;
1759: my $filename = '/prtspool/'.
1.258 albertel 1760: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1761: time.'_'.rand(1000000000).'.'.$suffix;
1762: $fh = Apache::File->new('>/home/httpd'.$filename);
1763: if (! defined($fh)) {
1764: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1765: $r->print(&mt('Problems occurred in creating the output file. '
1766: .'This error has been logged. '
1767: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1768: }
1.256 matthew 1769: return ($fh,$filename)
1.113 bowersj2 1770: }
1771:
1772:
1.256 matthew 1773: =pod
1.113 bowersj2 1774:
1775: =back
1776:
1777: =cut
1.37 matthew 1778:
1779: ###############################################################
1.33 matthew 1780: ## Home server <option> list generating code ##
1781: ###############################################################
1.35 matthew 1782:
1.169 www 1783: # ------------------------------------------
1784:
1785: sub domain_select {
1786: my ($name,$value,$multiple)=@_;
1787: my %domains=map {
1.514 albertel 1788: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1789: } &Apache::lonnet::all_domains();
1.169 www 1790: if ($multiple) {
1791: $domains{''}=&mt('Any domain');
1.550 albertel 1792: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1793: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1794: } else {
1.550 albertel 1795: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1796: return &select_form($name,$value,%domains);
1797: }
1798: }
1799:
1.282 albertel 1800: #-------------------------------------------
1801:
1802: =pod
1803:
1.519 raeburn 1804: =head1 Routines for form select boxes
1805:
1806: =over 4
1807:
1.648 raeburn 1808: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1809:
1810: Returns a string containing a <select> element int multiple mode
1811:
1812:
1813: Args:
1814: $name - name of the <select> element
1.506 raeburn 1815: $value - scalar or array ref of values that should already be selected
1.282 albertel 1816: $size - number of rows long the select element is
1.283 albertel 1817: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1818: (shown text should already have been &mt())
1.506 raeburn 1819: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1820:
1.282 albertel 1821: =cut
1822:
1823: #-------------------------------------------
1.169 www 1824: sub multiple_select_form {
1.284 albertel 1825: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1826: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1827: my $output='';
1.191 matthew 1828: if (! defined($size)) {
1829: $size = 4;
1.283 albertel 1830: if (scalar(keys(%$hash))<4) {
1831: $size = scalar(keys(%$hash));
1.191 matthew 1832: }
1833: }
1.734 bisitz 1834: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1835: my @order;
1.506 raeburn 1836: if (ref($order) eq 'ARRAY') {
1837: @order = @{$order};
1838: } else {
1839: @order = sort(keys(%$hash));
1.501 banghart 1840: }
1841: if (exists($$hash{'select_form_order'})) {
1842: @order = @{$$hash{'select_form_order'}};
1843: }
1844:
1.284 albertel 1845: foreach my $key (@order) {
1.356 albertel 1846: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1847: $output.='selected="selected" ' if ($selected{$key});
1848: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1849: }
1850: $output.="</select>\n";
1851: return $output;
1852: }
1853:
1.88 www 1854: #-------------------------------------------
1855:
1856: =pod
1857:
1.648 raeburn 1858: =item * &select_form($defdom,$name,%hash)
1.88 www 1859:
1860: Returns a string containing a <select name='$name' size='1'> form to
1861: allow a user to select options from a hash option_name => displayed text.
1862: See lonrights.pm for an example invocation and use.
1863:
1864: =cut
1865:
1866: #-------------------------------------------
1867: sub select_form {
1868: my ($def,$name,%hash) = @_;
1869: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1870: my @keys;
1871: if (exists($hash{'select_form_order'})) {
1872: @keys=@{$hash{'select_form_order'}};
1873: } else {
1874: @keys=sort(keys(%hash));
1875: }
1.356 albertel 1876: foreach my $key (@keys) {
1877: $selectform.=
1878: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1879: ($key eq $def ? 'selected="selected" ' : '').
1880: ">".&mt($hash{$key})."</option>\n";
1.88 www 1881: }
1882: $selectform.="</select>";
1883: return $selectform;
1884: }
1885:
1.475 www 1886: # For display filters
1887:
1888: sub display_filter {
1889: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1890: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1891: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1892: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1893: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1894: '</label></span> <span class="LC_nobreak">'.
1.475 www 1895: &mt('Filter [_1]',
1.477 www 1896: &select_form($env{'form.displayfilter'},
1897: 'displayfilter',
1898: ('currentfolder' => 'Current folder/page',
1899: 'containing' => 'Containing phrase',
1900: 'none' => 'None'))).
1.714 bisitz 1901: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1902: }
1903:
1.167 www 1904: sub gradeleveldescription {
1905: my $gradelevel=shift;
1906: my %gradelevels=(0 => 'Not specified',
1907: 1 => 'Grade 1',
1908: 2 => 'Grade 2',
1909: 3 => 'Grade 3',
1910: 4 => 'Grade 4',
1911: 5 => 'Grade 5',
1912: 6 => 'Grade 6',
1913: 7 => 'Grade 7',
1914: 8 => 'Grade 8',
1915: 9 => 'Grade 9',
1916: 10 => 'Grade 10',
1917: 11 => 'Grade 11',
1918: 12 => 'Grade 12',
1919: 13 => 'Grade 13',
1920: 14 => '100 Level',
1921: 15 => '200 Level',
1922: 16 => '300 Level',
1923: 17 => '400 Level',
1924: 18 => 'Graduate Level');
1925: return &mt($gradelevels{$gradelevel});
1926: }
1927:
1.163 www 1928: sub select_level_form {
1929: my ($deflevel,$name)=@_;
1930: unless ($deflevel) { $deflevel=0; }
1.167 www 1931: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1932: for (my $i=0; $i<=18; $i++) {
1933: $selectform.="<option value=\"$i\" ".
1.253 albertel 1934: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1935: ">".&gradeleveldescription($i)."</option>\n";
1936: }
1937: $selectform.="</select>";
1938: return $selectform;
1.163 www 1939: }
1.167 www 1940:
1.35 matthew 1941: #-------------------------------------------
1942:
1.45 matthew 1943: =pod
1944:
1.910 raeburn 1945: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 1946:
1947: Returns a string containing a <select name='$name' size='1'> form to
1948: allow a user to select the domain to preform an operation in.
1949: See loncreateuser.pm for an example invocation and use.
1950:
1.90 www 1951: If the $includeempty flag is set, it also includes an empty choice ("no domain
1952: selected");
1953:
1.743 raeburn 1954: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1955:
1.910 raeburn 1956: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
1957:
1958: The optional $incdoms is a reference to an array of domains which will be the only available options.
1.563 raeburn 1959:
1.35 matthew 1960: =cut
1961:
1962: #-------------------------------------------
1.34 matthew 1963: sub select_dom_form {
1.910 raeburn 1964: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.872 raeburn 1965: if ($onchange) {
1.874 raeburn 1966: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 1967: }
1.910 raeburn 1968: my @domains;
1969: if (ref($incdoms) eq 'ARRAY') {
1970: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
1971: } else {
1972: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1973: }
1.90 www 1974: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 1975: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1976: foreach my $dom (@domains) {
1977: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1978: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1979: if ($showdomdesc) {
1980: if ($dom ne '') {
1981: my $domdesc = &Apache::lonnet::domain($dom,'description');
1982: if ($domdesc ne '') {
1983: $selectdomain .= ' ('.$domdesc.')';
1984: }
1985: }
1986: }
1987: $selectdomain .= "</option>\n";
1.34 matthew 1988: }
1989: $selectdomain.="</select>";
1990: return $selectdomain;
1991: }
1992:
1.35 matthew 1993: #-------------------------------------------
1994:
1.45 matthew 1995: =pod
1996:
1.648 raeburn 1997: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 1998:
1.586 raeburn 1999: input: 4 arguments (two required, two optional) -
2000: $domain - domain of new user
2001: $name - name of form element
2002: $default - Value of 'default' causes a default item to be first
2003: option, and selected by default.
2004: $hide - Value of 'hide' causes hiding of the name of the server,
2005: if 1 server found, or default, if 0 found.
1.594 raeburn 2006: output: returns 2 items:
1.586 raeburn 2007: (a) form element which contains either:
2008: (i) <select name="$name">
2009: <option value="$hostid1">$hostid $servers{$hostid}</option>
2010: <option value="$hostid2">$hostid $servers{$hostid}</option>
2011: </select>
2012: form item if there are multiple library servers in $domain, or
2013: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2014: if there is only one library server in $domain.
2015:
2016: (b) number of library servers found.
2017:
2018: See loncreateuser.pm for example of use.
1.35 matthew 2019:
2020: =cut
2021:
2022: #-------------------------------------------
1.586 raeburn 2023: sub home_server_form_item {
2024: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2025: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2026: my $result;
2027: my $numlib = keys(%servers);
2028: if ($numlib > 1) {
2029: $result .= '<select name="'.$name.'" />'."\n";
2030: if ($default) {
1.804 bisitz 2031: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2032: '</option>'."\n";
2033: }
2034: foreach my $hostid (sort(keys(%servers))) {
2035: $result.= '<option value="'.$hostid.'">'.
2036: $hostid.' '.$servers{$hostid}."</option>\n";
2037: }
2038: $result .= '</select>'."\n";
2039: } elsif ($numlib == 1) {
2040: my $hostid;
2041: foreach my $item (keys(%servers)) {
2042: $hostid = $item;
2043: }
2044: $result .= '<input type="hidden" name="'.$name.'" value="'.
2045: $hostid.'" />';
2046: if (!$hide) {
2047: $result .= $hostid.' '.$servers{$hostid};
2048: }
2049: $result .= "\n";
2050: } elsif ($default) {
2051: $result .= '<input type="hidden" name="'.$name.
2052: '" value="default" />';
2053: if (!$hide) {
2054: $result .= &mt('default');
2055: }
2056: $result .= "\n";
1.33 matthew 2057: }
1.586 raeburn 2058: return ($result,$numlib);
1.33 matthew 2059: }
1.112 bowersj2 2060:
2061: =pod
2062:
1.534 albertel 2063: =back
2064:
1.112 bowersj2 2065: =cut
1.87 matthew 2066:
2067: ###############################################################
1.112 bowersj2 2068: ## Decoding User Agent ##
1.87 matthew 2069: ###############################################################
2070:
2071: =pod
2072:
1.112 bowersj2 2073: =head1 Decoding the User Agent
2074:
2075: =over 4
2076:
2077: =item * &decode_user_agent()
1.87 matthew 2078:
2079: Inputs: $r
2080:
2081: Outputs:
2082:
2083: =over 4
2084:
1.112 bowersj2 2085: =item * $httpbrowser
1.87 matthew 2086:
1.112 bowersj2 2087: =item * $clientbrowser
1.87 matthew 2088:
1.112 bowersj2 2089: =item * $clientversion
1.87 matthew 2090:
1.112 bowersj2 2091: =item * $clientmathml
1.87 matthew 2092:
1.112 bowersj2 2093: =item * $clientunicode
1.87 matthew 2094:
1.112 bowersj2 2095: =item * $clientos
1.87 matthew 2096:
2097: =back
2098:
1.157 matthew 2099: =back
2100:
1.87 matthew 2101: =cut
2102:
2103: ###############################################################
2104: ###############################################################
2105: sub decode_user_agent {
1.247 albertel 2106: my ($r)=@_;
1.87 matthew 2107: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2108: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2109: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2110: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2111: my $clientbrowser='unknown';
2112: my $clientversion='0';
2113: my $clientmathml='';
2114: my $clientunicode='0';
2115: for (my $i=0;$i<=$#browsertype;$i++) {
2116: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2117: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2118: $clientbrowser=$bname;
2119: $httpbrowser=~/$vreg/i;
2120: $clientversion=$1;
2121: $clientmathml=($clientversion>=$minv);
2122: $clientunicode=($clientversion>=$univ);
2123: }
2124: }
2125: my $clientos='unknown';
2126: if (($httpbrowser=~/linux/i) ||
2127: ($httpbrowser=~/unix/i) ||
2128: ($httpbrowser=~/ux/i) ||
2129: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2130: if (($httpbrowser=~/vax/i) ||
2131: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2132: if ($httpbrowser=~/next/i) { $clientos='next'; }
2133: if (($httpbrowser=~/mac/i) ||
2134: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2135: if ($httpbrowser=~/win/i) { $clientos='win'; }
2136: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2137: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2138: $clientunicode,$clientos,);
2139: }
2140:
1.32 matthew 2141: ###############################################################
2142: ## Authentication changing form generation subroutines ##
2143: ###############################################################
2144: ##
2145: ## All of the authform_xxxxxxx subroutines take their inputs in a
2146: ## hash, and have reasonable default values.
2147: ##
2148: ## formname = the name given in the <form> tag.
1.35 matthew 2149: #-------------------------------------------
2150:
1.45 matthew 2151: =pod
2152:
1.112 bowersj2 2153: =head1 Authentication Routines
2154:
2155: =over 4
2156:
1.648 raeburn 2157: =item * &authform_xxxxxx()
1.35 matthew 2158:
2159: The authform_xxxxxx subroutines provide javascript and html forms which
2160: handle some of the conveniences required for authentication forms.
2161: This is not an optimal method, but it works.
2162:
2163: =over 4
2164:
1.112 bowersj2 2165: =item * authform_header
1.35 matthew 2166:
1.112 bowersj2 2167: =item * authform_authorwarning
1.35 matthew 2168:
1.112 bowersj2 2169: =item * authform_nochange
1.35 matthew 2170:
1.112 bowersj2 2171: =item * authform_kerberos
1.35 matthew 2172:
1.112 bowersj2 2173: =item * authform_internal
1.35 matthew 2174:
1.112 bowersj2 2175: =item * authform_filesystem
1.35 matthew 2176:
2177: =back
2178:
1.648 raeburn 2179: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2180:
1.35 matthew 2181: =cut
2182:
2183: #-------------------------------------------
1.32 matthew 2184: sub authform_header{
2185: my %in = (
2186: formname => 'cu',
1.80 albertel 2187: kerb_def_dom => '',
1.32 matthew 2188: @_,
2189: );
2190: $in{'formname'} = 'document.' . $in{'formname'};
2191: my $result='';
1.80 albertel 2192:
2193: #---------------------------------------------- Code for upper case translation
2194: my $Javascript_toUpperCase;
2195: unless ($in{kerb_def_dom}) {
2196: $Javascript_toUpperCase =<<"END";
2197: switch (choice) {
2198: case 'krb': currentform.elements[choicearg].value =
2199: currentform.elements[choicearg].value.toUpperCase();
2200: break;
2201: default:
2202: }
2203: END
2204: } else {
2205: $Javascript_toUpperCase = "";
2206: }
2207:
1.165 raeburn 2208: my $radioval = "'nochange'";
1.591 raeburn 2209: if (defined($in{'curr_authtype'})) {
2210: if ($in{'curr_authtype'} ne '') {
2211: $radioval = "'".$in{'curr_authtype'}."arg'";
2212: }
1.174 matthew 2213: }
1.165 raeburn 2214: my $argfield = 'null';
1.591 raeburn 2215: if (defined($in{'mode'})) {
1.165 raeburn 2216: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2217: if (defined($in{'curr_autharg'})) {
2218: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2219: $argfield = "'$in{'curr_autharg'}'";
2220: }
2221: }
2222: }
2223: }
2224:
1.32 matthew 2225: $result.=<<"END";
2226: var current = new Object();
1.165 raeburn 2227: current.radiovalue = $radioval;
2228: current.argfield = $argfield;
1.32 matthew 2229:
2230: function changed_radio(choice,currentform) {
2231: var choicearg = choice + 'arg';
2232: // If a radio button in changed, we need to change the argfield
2233: if (current.radiovalue != choice) {
2234: current.radiovalue = choice;
2235: if (current.argfield != null) {
2236: currentform.elements[current.argfield].value = '';
2237: }
2238: if (choice == 'nochange') {
2239: current.argfield = null;
2240: } else {
2241: current.argfield = choicearg;
2242: switch(choice) {
2243: case 'krb':
2244: currentform.elements[current.argfield].value =
2245: "$in{'kerb_def_dom'}";
2246: break;
2247: default:
2248: break;
2249: }
2250: }
2251: }
2252: return;
2253: }
1.22 www 2254:
1.32 matthew 2255: function changed_text(choice,currentform) {
2256: var choicearg = choice + 'arg';
2257: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2258: $Javascript_toUpperCase
1.32 matthew 2259: // clear old field
2260: if ((current.argfield != choicearg) && (current.argfield != null)) {
2261: currentform.elements[current.argfield].value = '';
2262: }
2263: current.argfield = choicearg;
2264: }
2265: set_auth_radio_buttons(choice,currentform);
2266: return;
1.20 www 2267: }
1.32 matthew 2268:
2269: function set_auth_radio_buttons(newvalue,currentform) {
2270: var i=0;
2271: while (i < currentform.login.length) {
2272: if (currentform.login[i].value == newvalue) { break; }
2273: i++;
2274: }
2275: if (i == currentform.login.length) {
2276: return;
2277: }
2278: current.radiovalue = newvalue;
2279: currentform.login[i].checked = true;
2280: return;
2281: }
2282: END
2283: return $result;
2284: }
2285:
2286: sub authform_authorwarning{
2287: my $result='';
1.144 matthew 2288: $result='<i>'.
2289: &mt('As a general rule, only authors or co-authors should be '.
2290: 'filesystem authenticated '.
2291: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2292: return $result;
2293: }
2294:
2295: sub authform_nochange{
2296: my %in = (
2297: formname => 'document.cu',
2298: kerb_def_dom => 'MSU.EDU',
2299: @_,
2300: );
1.586 raeburn 2301: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2302: my $result;
2303: if (keys(%can_assign) == 0) {
2304: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2305: } else {
2306: $result = '<label>'.&mt('[_1] Do not change login data',
2307: '<input type="radio" name="login" value="nochange" '.
2308: 'checked="checked" onclick="'.
1.281 albertel 2309: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2310: '</label>';
1.586 raeburn 2311: }
1.32 matthew 2312: return $result;
2313: }
2314:
1.591 raeburn 2315: sub authform_kerberos {
1.32 matthew 2316: my %in = (
2317: formname => 'document.cu',
2318: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2319: kerb_def_auth => 'krb4',
1.32 matthew 2320: @_,
2321: );
1.586 raeburn 2322: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2323: $autharg,$jscall);
2324: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2325: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2326: $check5 = ' checked="checked"';
1.80 albertel 2327: } else {
1.772 bisitz 2328: $check4 = ' checked="checked"';
1.80 albertel 2329: }
1.165 raeburn 2330: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2331: if (defined($in{'curr_authtype'})) {
2332: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2333: $krbcheck = ' checked="checked"';
1.623 raeburn 2334: if (defined($in{'mode'})) {
2335: if ($in{'mode'} eq 'modifyuser') {
2336: $krbcheck = '';
2337: }
2338: }
1.591 raeburn 2339: if (defined($in{'curr_kerb_ver'})) {
2340: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2341: $check5 = ' checked="checked"';
1.591 raeburn 2342: $check4 = '';
2343: } else {
1.772 bisitz 2344: $check4 = ' checked="checked"';
1.591 raeburn 2345: $check5 = '';
2346: }
1.586 raeburn 2347: }
1.591 raeburn 2348: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2349: $krbarg = $in{'curr_autharg'};
2350: }
1.586 raeburn 2351: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2352: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2353: $result =
2354: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2355: $in{'curr_autharg'},$krbver);
2356: } else {
2357: $result =
2358: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2359: }
2360: return $result;
2361: }
2362: }
2363: } else {
2364: if ($authnum == 1) {
1.784 bisitz 2365: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2366: }
2367: }
1.586 raeburn 2368: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2369: return;
1.587 raeburn 2370: } elsif ($authtype eq '') {
1.591 raeburn 2371: if (defined($in{'mode'})) {
1.587 raeburn 2372: if ($in{'mode'} eq 'modifycourse') {
2373: if ($authnum == 1) {
1.784 bisitz 2374: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2375: }
2376: }
2377: }
1.586 raeburn 2378: }
2379: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2380: if ($authtype eq '') {
2381: $authtype = '<input type="radio" name="login" value="krb" '.
2382: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2383: $krbcheck.' />';
2384: }
2385: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2386: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2387: $in{'curr_authtype'} eq 'krb5') ||
2388: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2389: $in{'curr_authtype'} eq 'krb4')) {
2390: $result .= &mt
1.144 matthew 2391: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2392: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2393: '<label>'.$authtype,
1.281 albertel 2394: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2395: 'value="'.$krbarg.'" '.
1.144 matthew 2396: 'onchange="'.$jscall.'" />',
1.281 albertel 2397: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2398: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2399: '</label>');
1.586 raeburn 2400: } elsif ($can_assign{'krb4'}) {
2401: $result .= &mt
2402: ('[_1] Kerberos authenticated with domain [_2] '.
2403: '[_3] Version 4 [_4]',
2404: '<label>'.$authtype,
2405: '</label><input type="text" size="10" name="krbarg" '.
2406: 'value="'.$krbarg.'" '.
2407: 'onchange="'.$jscall.'" />',
2408: '<label><input type="hidden" name="krbver" value="4" />',
2409: '</label>');
2410: } elsif ($can_assign{'krb5'}) {
2411: $result .= &mt
2412: ('[_1] Kerberos authenticated with domain [_2] '.
2413: '[_3] Version 5 [_4]',
2414: '<label>'.$authtype,
2415: '</label><input type="text" size="10" name="krbarg" '.
2416: 'value="'.$krbarg.'" '.
2417: 'onchange="'.$jscall.'" />',
2418: '<label><input type="hidden" name="krbver" value="5" />',
2419: '</label>');
2420: }
1.32 matthew 2421: return $result;
2422: }
2423:
2424: sub authform_internal{
1.586 raeburn 2425: my %in = (
1.32 matthew 2426: formname => 'document.cu',
2427: kerb_def_dom => 'MSU.EDU',
2428: @_,
2429: );
1.586 raeburn 2430: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2431: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2432: if (defined($in{'curr_authtype'})) {
2433: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2434: if ($can_assign{'int'}) {
1.772 bisitz 2435: $intcheck = 'checked="checked" ';
1.623 raeburn 2436: if (defined($in{'mode'})) {
2437: if ($in{'mode'} eq 'modifyuser') {
2438: $intcheck = '';
2439: }
2440: }
1.591 raeburn 2441: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2442: $intarg = $in{'curr_autharg'};
2443: }
2444: } else {
2445: $result = &mt('Currently internally authenticated.');
2446: return $result;
1.165 raeburn 2447: }
2448: }
1.586 raeburn 2449: } else {
2450: if ($authnum == 1) {
1.784 bisitz 2451: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2452: }
2453: }
2454: if (!$can_assign{'int'}) {
2455: return;
1.587 raeburn 2456: } elsif ($authtype eq '') {
1.591 raeburn 2457: if (defined($in{'mode'})) {
1.587 raeburn 2458: if ($in{'mode'} eq 'modifycourse') {
2459: if ($authnum == 1) {
1.784 bisitz 2460: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2461: }
2462: }
2463: }
1.165 raeburn 2464: }
1.586 raeburn 2465: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2466: if ($authtype eq '') {
2467: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2468: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2469: }
1.605 bisitz 2470: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2471: $intarg.'" onchange="'.$jscall.'" />';
2472: $result = &mt
1.144 matthew 2473: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2474: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2475: $result.="<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
1.32 matthew 2476: return $result;
2477: }
2478:
2479: sub authform_local{
2480: my %in = (
2481: formname => 'document.cu',
2482: kerb_def_dom => 'MSU.EDU',
2483: @_,
2484: );
1.586 raeburn 2485: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2486: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2487: if (defined($in{'curr_authtype'})) {
2488: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2489: if ($can_assign{'loc'}) {
1.772 bisitz 2490: $loccheck = 'checked="checked" ';
1.623 raeburn 2491: if (defined($in{'mode'})) {
2492: if ($in{'mode'} eq 'modifyuser') {
2493: $loccheck = '';
2494: }
2495: }
1.591 raeburn 2496: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2497: $locarg = $in{'curr_autharg'};
2498: }
2499: } else {
2500: $result = &mt('Currently using local (institutional) authentication.');
2501: return $result;
1.165 raeburn 2502: }
2503: }
1.586 raeburn 2504: } else {
2505: if ($authnum == 1) {
1.784 bisitz 2506: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2507: }
2508: }
2509: if (!$can_assign{'loc'}) {
2510: return;
1.587 raeburn 2511: } elsif ($authtype eq '') {
1.591 raeburn 2512: if (defined($in{'mode'})) {
1.587 raeburn 2513: if ($in{'mode'} eq 'modifycourse') {
2514: if ($authnum == 1) {
1.784 bisitz 2515: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2516: }
2517: }
2518: }
1.165 raeburn 2519: }
1.586 raeburn 2520: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2521: if ($authtype eq '') {
2522: $authtype = '<input type="radio" name="login" value="loc" '.
2523: $loccheck.' onchange="'.$jscall.'" onclick="'.
2524: $jscall.'" />';
2525: }
2526: $autharg = '<input type="text" size="10" name="locarg" value="'.
2527: $locarg.'" onchange="'.$jscall.'" />';
2528: $result = &mt('[_1] Local Authentication with argument [_2]',
2529: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2530: return $result;
2531: }
2532:
2533: sub authform_filesystem{
2534: my %in = (
2535: formname => 'document.cu',
2536: kerb_def_dom => 'MSU.EDU',
2537: @_,
2538: );
1.586 raeburn 2539: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2540: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2541: if (defined($in{'curr_authtype'})) {
2542: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2543: if ($can_assign{'fsys'}) {
1.772 bisitz 2544: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2545: if (defined($in{'mode'})) {
2546: if ($in{'mode'} eq 'modifyuser') {
2547: $fsyscheck = '';
2548: }
2549: }
1.586 raeburn 2550: } else {
2551: $result = &mt('Currently Filesystem Authenticated.');
2552: return $result;
2553: }
2554: }
2555: } else {
2556: if ($authnum == 1) {
1.784 bisitz 2557: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2558: }
2559: }
2560: if (!$can_assign{'fsys'}) {
2561: return;
1.587 raeburn 2562: } elsif ($authtype eq '') {
1.591 raeburn 2563: if (defined($in{'mode'})) {
1.587 raeburn 2564: if ($in{'mode'} eq 'modifycourse') {
2565: if ($authnum == 1) {
1.784 bisitz 2566: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2567: }
2568: }
2569: }
1.586 raeburn 2570: }
2571: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2572: if ($authtype eq '') {
2573: $authtype = '<input type="radio" name="login" value="fsys" '.
2574: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2575: $jscall.'" />';
2576: }
2577: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2578: ' onchange="'.$jscall.'" />';
2579: $result = &mt
1.144 matthew 2580: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2581: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2582: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2583: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2584: 'onchange="'.$jscall.'" />');
1.32 matthew 2585: return $result;
2586: }
2587:
1.586 raeburn 2588: sub get_assignable_auth {
2589: my ($dom) = @_;
2590: if ($dom eq '') {
2591: $dom = $env{'request.role.domain'};
2592: }
2593: my %can_assign = (
2594: krb4 => 1,
2595: krb5 => 1,
2596: int => 1,
2597: loc => 1,
2598: );
2599: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2600: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2601: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2602: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2603: my $context;
2604: if ($env{'request.role'} =~ /^au/) {
2605: $context = 'author';
2606: } elsif ($env{'request.role'} =~ /^dc/) {
2607: $context = 'domain';
2608: } elsif ($env{'request.course.id'}) {
2609: $context = 'course';
2610: }
2611: if ($context) {
2612: if (ref($authhash->{$context}) eq 'HASH') {
2613: %can_assign = %{$authhash->{$context}};
2614: }
2615: }
2616: }
2617: }
2618: my $authnum = 0;
2619: foreach my $key (keys(%can_assign)) {
2620: if ($can_assign{$key}) {
2621: $authnum ++;
2622: }
2623: }
2624: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2625: $authnum --;
2626: }
2627: return ($authnum,%can_assign);
2628: }
2629:
1.80 albertel 2630: ###############################################################
2631: ## Get Kerberos Defaults for Domain ##
2632: ###############################################################
2633: ##
2634: ## Returns default kerberos version and an associated argument
2635: ## as listed in file domain.tab. If not listed, provides
2636: ## appropriate default domain and kerberos version.
2637: ##
2638: #-------------------------------------------
2639:
2640: =pod
2641:
1.648 raeburn 2642: =item * &get_kerberos_defaults()
1.80 albertel 2643:
2644: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2645: version and domain. If not found, it defaults to version 4 and the
2646: domain of the server.
1.80 albertel 2647:
1.648 raeburn 2648: =over 4
2649:
1.80 albertel 2650: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2651:
1.648 raeburn 2652: =back
2653:
2654: =back
2655:
1.80 albertel 2656: =cut
2657:
2658: #-------------------------------------------
2659: sub get_kerberos_defaults {
2660: my $domain=shift;
1.641 raeburn 2661: my ($krbdef,$krbdefdom);
2662: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2663: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2664: $krbdef = $domdefaults{'auth_def'};
2665: $krbdefdom = $domdefaults{'auth_arg_def'};
2666: } else {
1.80 albertel 2667: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2668: my $krbdefdom=$1;
2669: $krbdefdom=~tr/a-z/A-Z/;
2670: $krbdef = "krb4";
2671: }
2672: return ($krbdef,$krbdefdom);
2673: }
1.112 bowersj2 2674:
1.32 matthew 2675:
1.46 matthew 2676: ###############################################################
2677: ## Thesaurus Functions ##
2678: ###############################################################
1.20 www 2679:
1.46 matthew 2680: =pod
1.20 www 2681:
1.112 bowersj2 2682: =head1 Thesaurus Functions
2683:
2684: =over 4
2685:
1.648 raeburn 2686: =item * &initialize_keywords()
1.46 matthew 2687:
2688: Initializes the package variable %Keywords if it is empty. Uses the
2689: package variable $thesaurus_db_file.
2690:
2691: =cut
2692:
2693: ###################################################
2694:
2695: sub initialize_keywords {
2696: return 1 if (scalar keys(%Keywords));
2697: # If we are here, %Keywords is empty, so fill it up
2698: # Make sure the file we need exists...
2699: if (! -e $thesaurus_db_file) {
2700: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2701: " failed because it does not exist");
2702: return 0;
2703: }
2704: # Set up the hash as a database
2705: my %thesaurus_db;
2706: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2707: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2708: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2709: $thesaurus_db_file);
2710: return 0;
2711: }
2712: # Get the average number of appearances of a word.
2713: my $avecount = $thesaurus_db{'average.count'};
2714: # Put keywords (those that appear > average) into %Keywords
2715: while (my ($word,$data)=each (%thesaurus_db)) {
2716: my ($count,undef) = split /:/,$data;
2717: $Keywords{$word}++ if ($count > $avecount);
2718: }
2719: untie %thesaurus_db;
2720: # Remove special values from %Keywords.
1.356 albertel 2721: foreach my $value ('total.count','average.count') {
2722: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2723: }
1.46 matthew 2724: return 1;
2725: }
2726:
2727: ###################################################
2728:
2729: =pod
2730:
1.648 raeburn 2731: =item * &keyword($word)
1.46 matthew 2732:
2733: Returns true if $word is a keyword. A keyword is a word that appears more
2734: than the average number of times in the thesaurus database. Calls
2735: &initialize_keywords
2736:
2737: =cut
2738:
2739: ###################################################
1.20 www 2740:
2741: sub keyword {
1.46 matthew 2742: return if (!&initialize_keywords());
2743: my $word=lc(shift());
2744: $word=~s/\W//g;
2745: return exists($Keywords{$word});
1.20 www 2746: }
1.46 matthew 2747:
2748: ###############################################################
2749:
2750: =pod
1.20 www 2751:
1.648 raeburn 2752: =item * &get_related_words()
1.46 matthew 2753:
1.160 matthew 2754: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2755: an array of words. If the keyword is not in the thesaurus, an empty array
2756: will be returned. The order of the words returned is determined by the
2757: database which holds them.
2758:
2759: Uses global $thesaurus_db_file.
2760:
2761: =cut
2762:
2763: ###############################################################
2764: sub get_related_words {
2765: my $keyword = shift;
2766: my %thesaurus_db;
2767: if (! -e $thesaurus_db_file) {
2768: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2769: "failed because the file does not exist");
2770: return ();
2771: }
2772: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2773: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2774: return ();
2775: }
2776: my @Words=();
1.429 www 2777: my $count=0;
1.46 matthew 2778: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2779: # The first element is the number of times
2780: # the word appears. We do not need it now.
1.429 www 2781: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2782: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2783: my $threshold=$mostfrequentcount/10;
2784: foreach my $possibleword (@RelatedWords) {
2785: my ($word,$wordcount)=split(/\,/,$possibleword);
2786: if ($wordcount>$threshold) {
2787: push(@Words,$word);
2788: $count++;
2789: if ($count>10) { last; }
2790: }
1.20 www 2791: }
2792: }
1.46 matthew 2793: untie %thesaurus_db;
2794: return @Words;
1.14 harris41 2795: }
1.46 matthew 2796:
1.112 bowersj2 2797: =pod
2798:
2799: =back
2800:
2801: =cut
1.61 www 2802:
2803: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2804: =pod
2805:
1.112 bowersj2 2806: =head1 User Name Functions
2807:
2808: =over 4
2809:
1.648 raeburn 2810: =item * &plainname($uname,$udom,$first)
1.81 albertel 2811:
1.112 bowersj2 2812: Takes a users logon name and returns it as a string in
1.226 albertel 2813: "first middle last generation" form
2814: if $first is set to 'lastname' then it returns it as
2815: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2816:
2817: =cut
1.61 www 2818:
1.295 www 2819:
1.81 albertel 2820: ###############################################################
1.61 www 2821: sub plainname {
1.226 albertel 2822: my ($uname,$udom,$first)=@_;
1.537 albertel 2823: return if (!defined($uname) || !defined($udom));
1.295 www 2824: my %names=&getnames($uname,$udom);
1.226 albertel 2825: my $name=&Apache::lonnet::format_name($names{'firstname'},
2826: $names{'middlename'},
2827: $names{'lastname'},
2828: $names{'generation'},$first);
2829: $name=~s/^\s+//;
1.62 www 2830: $name=~s/\s+$//;
2831: $name=~s/\s+/ /g;
1.353 albertel 2832: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2833: return $name;
1.61 www 2834: }
1.66 www 2835:
2836: # -------------------------------------------------------------------- Nickname
1.81 albertel 2837: =pod
2838:
1.648 raeburn 2839: =item * &nickname($uname,$udom)
1.81 albertel 2840:
2841: Gets a users name and returns it as a string as
2842:
2843: ""nickname""
1.66 www 2844:
1.81 albertel 2845: if the user has a nickname or
2846:
2847: "first middle last generation"
2848:
2849: if the user does not
2850:
2851: =cut
1.66 www 2852:
2853: sub nickname {
2854: my ($uname,$udom)=@_;
1.537 albertel 2855: return if (!defined($uname) || !defined($udom));
1.295 www 2856: my %names=&getnames($uname,$udom);
1.68 albertel 2857: my $name=$names{'nickname'};
1.66 www 2858: if ($name) {
2859: $name='"'.$name.'"';
2860: } else {
2861: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2862: $names{'lastname'}.' '.$names{'generation'};
2863: $name=~s/\s+$//;
2864: $name=~s/\s+/ /g;
2865: }
2866: return $name;
2867: }
2868:
1.295 www 2869: sub getnames {
2870: my ($uname,$udom)=@_;
1.537 albertel 2871: return if (!defined($uname) || !defined($udom));
1.433 albertel 2872: if ($udom eq 'public' && $uname eq 'public') {
2873: return ('lastname' => &mt('Public'));
2874: }
1.295 www 2875: my $id=$uname.':'.$udom;
2876: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2877: if ($cached) {
2878: return %{$names};
2879: } else {
2880: my %loadnames=&Apache::lonnet::get('environment',
2881: ['firstname','middlename','lastname','generation','nickname'],
2882: $udom,$uname);
2883: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2884: return %loadnames;
2885: }
2886: }
1.61 www 2887:
1.542 raeburn 2888: # -------------------------------------------------------------------- getemails
1.648 raeburn 2889:
1.542 raeburn 2890: =pod
2891:
1.648 raeburn 2892: =item * &getemails($uname,$udom)
1.542 raeburn 2893:
2894: Gets a user's email information and returns it as a hash with keys:
2895: notification, critnotification, permanentemail
2896:
2897: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2898: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2899:
1.648 raeburn 2900:
1.542 raeburn 2901: =cut
2902:
1.648 raeburn 2903:
1.466 albertel 2904: sub getemails {
2905: my ($uname,$udom)=@_;
2906: if ($udom eq 'public' && $uname eq 'public') {
2907: return;
2908: }
1.467 www 2909: if (!$udom) { $udom=$env{'user.domain'}; }
2910: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2911: my $id=$uname.':'.$udom;
2912: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2913: if ($cached) {
2914: return %{$names};
2915: } else {
2916: my %loadnames=&Apache::lonnet::get('environment',
2917: ['notification','critnotification',
2918: 'permanentemail'],
2919: $udom,$uname);
2920: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2921: return %loadnames;
2922: }
2923: }
2924:
1.551 albertel 2925: sub flush_email_cache {
2926: my ($uname,$udom)=@_;
2927: if (!$udom) { $udom =$env{'user.domain'}; }
2928: if (!$uname) { $uname=$env{'user.name'}; }
2929: return if ($udom eq 'public' && $uname eq 'public');
2930: my $id=$uname.':'.$udom;
2931: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2932: }
2933:
1.728 raeburn 2934: # -------------------------------------------------------------------- getlangs
2935:
2936: =pod
2937:
2938: =item * &getlangs($uname,$udom)
2939:
2940: Gets a user's language preference and returns it as a hash with key:
2941: language.
2942:
2943: =cut
2944:
2945:
2946: sub getlangs {
2947: my ($uname,$udom) = @_;
2948: if (!$udom) { $udom =$env{'user.domain'}; }
2949: if (!$uname) { $uname=$env{'user.name'}; }
2950: my $id=$uname.':'.$udom;
2951: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2952: if ($cached) {
2953: return %{$langs};
2954: } else {
2955: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2956: $udom,$uname);
2957: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2958: return %loadlangs;
2959: }
2960: }
2961:
2962: sub flush_langs_cache {
2963: my ($uname,$udom)=@_;
2964: if (!$udom) { $udom =$env{'user.domain'}; }
2965: if (!$uname) { $uname=$env{'user.name'}; }
2966: return if ($udom eq 'public' && $uname eq 'public');
2967: my $id=$uname.':'.$udom;
2968: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2969: }
2970:
1.61 www 2971: # ------------------------------------------------------------------ Screenname
1.81 albertel 2972:
2973: =pod
2974:
1.648 raeburn 2975: =item * &screenname($uname,$udom)
1.81 albertel 2976:
2977: Gets a users screenname and returns it as a string
2978:
2979: =cut
1.61 www 2980:
2981: sub screenname {
2982: my ($uname,$udom)=@_;
1.258 albertel 2983: if ($uname eq $env{'user.name'} &&
2984: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2985: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2986: return $names{'screenname'};
1.62 www 2987: }
2988:
1.212 albertel 2989:
1.802 bisitz 2990: # ------------------------------------------------------------- Confirm Wrapper
2991: =pod
2992:
2993: =item confirmwrapper
2994:
2995: Wrap messages about completion of operation in box
2996:
2997: =cut
2998:
2999: sub confirmwrapper {
3000: my ($message)=@_;
3001: if ($message) {
3002: return "\n".'<div class="LC_confirm_box">'."\n"
3003: .$message."\n"
3004: .'</div>'."\n";
3005: } else {
3006: return $message;
3007: }
3008: }
3009:
1.62 www 3010: # ------------------------------------------------------------- Message Wrapper
3011:
3012: sub messagewrapper {
1.369 www 3013: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3014: return
1.441 albertel 3015: '<a href="/adm/email?compose=individual&'.
3016: 'recname='.$username.'&recdom='.$domain.
3017: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3018: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3019: }
1.802 bisitz 3020:
1.74 www 3021: # --------------------------------------------------------------- Notes Wrapper
3022:
3023: sub noteswrapper {
3024: my ($link,$un,$do)=@_;
3025: return
1.896 amueller 3026: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3027: }
1.802 bisitz 3028:
1.62 www 3029: # ------------------------------------------------------------- Aboutme Wrapper
3030:
3031: sub aboutmewrapper {
1.166 www 3032: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 3033: if (!defined($username) && !defined($domain)) {
3034: return;
3035: }
1.892 amueller 3036: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.756 weissno 3037: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3038: }
3039:
3040: # ------------------------------------------------------------ Syllabus Wrapper
3041:
3042: sub syllabuswrapper {
1.707 bisitz 3043: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3044: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3045: }
1.14 harris41 3046:
1.802 bisitz 3047: # -----------------------------------------------------------------------------
3048:
1.208 matthew 3049: sub track_student_link {
1.887 raeburn 3050: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3051: my $link ="/adm/trackstudent?";
1.208 matthew 3052: my $title = 'View recent activity';
3053: if (defined($sname) && $sname !~ /^\s*$/ &&
3054: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3055: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3056: $title .= ' of this student';
1.268 albertel 3057: }
1.208 matthew 3058: if (defined($target) && $target !~ /^\s*$/) {
3059: $target = qq{target="$target"};
3060: } else {
3061: $target = '';
3062: }
1.268 albertel 3063: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3064: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3065: $title = &mt($title);
3066: $linktext = &mt($linktext);
1.448 albertel 3067: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3068: &help_open_topic('View_recent_activity');
1.208 matthew 3069: }
3070:
1.781 raeburn 3071: sub slot_reservations_link {
3072: my ($linktext,$sname,$sdom,$target) = @_;
3073: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3074: my $title = 'View slot reservation history';
3075: if (defined($sname) && $sname !~ /^\s*$/ &&
3076: defined($sdom) && $sdom !~ /^\s*$/) {
3077: $link .= "&uname=$sname&udom=$sdom";
3078: $title .= ' of this student';
3079: }
3080: if (defined($target) && $target !~ /^\s*$/) {
3081: $target = qq{target="$target"};
3082: } else {
3083: $target = '';
3084: }
3085: $title = &mt($title);
3086: $linktext = &mt($linktext);
3087: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3088: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3089:
3090: }
3091:
1.508 www 3092: # ===================================================== Display a student photo
3093:
3094:
1.509 albertel 3095: sub student_image_tag {
1.508 www 3096: my ($domain,$user)=@_;
3097: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3098: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3099: return '<img src="'.$imgsrc.'" align="right" />';
3100: } else {
3101: return '';
3102: }
3103: }
3104:
1.112 bowersj2 3105: =pod
3106:
3107: =back
3108:
3109: =head1 Access .tab File Data
3110:
3111: =over 4
3112:
1.648 raeburn 3113: =item * &languageids()
1.112 bowersj2 3114:
3115: returns list of all language ids
3116:
3117: =cut
3118:
1.14 harris41 3119: sub languageids {
1.16 harris41 3120: return sort(keys(%language));
1.14 harris41 3121: }
3122:
1.112 bowersj2 3123: =pod
3124:
1.648 raeburn 3125: =item * &languagedescription()
1.112 bowersj2 3126:
3127: returns description of a specified language id
3128:
3129: =cut
3130:
1.14 harris41 3131: sub languagedescription {
1.125 www 3132: my $code=shift;
3133: return ($supported_language{$code}?'* ':'').
3134: $language{$code}.
1.126 www 3135: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3136: }
3137:
3138: sub plainlanguagedescription {
3139: my $code=shift;
3140: return $language{$code};
3141: }
3142:
3143: sub supportedlanguagecode {
3144: my $code=shift;
3145: return $supported_language{$code};
1.97 www 3146: }
3147:
1.112 bowersj2 3148: =pod
3149:
1.648 raeburn 3150: =item * ©rightids()
1.112 bowersj2 3151:
3152: returns list of all copyrights
3153:
3154: =cut
3155:
3156: sub copyrightids {
3157: return sort(keys(%cprtag));
3158: }
3159:
3160: =pod
3161:
1.648 raeburn 3162: =item * ©rightdescription()
1.112 bowersj2 3163:
3164: returns description of a specified copyright id
3165:
3166: =cut
3167:
3168: sub copyrightdescription {
1.166 www 3169: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3170: }
1.197 matthew 3171:
3172: =pod
3173:
1.648 raeburn 3174: =item * &source_copyrightids()
1.192 taceyjo1 3175:
3176: returns list of all source copyrights
3177:
3178: =cut
3179:
3180: sub source_copyrightids {
3181: return sort(keys(%scprtag));
3182: }
3183:
3184: =pod
3185:
1.648 raeburn 3186: =item * &source_copyrightdescription()
1.192 taceyjo1 3187:
3188: returns description of a specified source copyright id
3189:
3190: =cut
3191:
3192: sub source_copyrightdescription {
3193: return &mt($scprtag{shift(@_)});
3194: }
1.112 bowersj2 3195:
3196: =pod
3197:
1.648 raeburn 3198: =item * &filecategories()
1.112 bowersj2 3199:
3200: returns list of all file categories
3201:
3202: =cut
3203:
3204: sub filecategories {
3205: return sort(keys(%category_extensions));
3206: }
3207:
3208: =pod
3209:
1.648 raeburn 3210: =item * &filecategorytypes()
1.112 bowersj2 3211:
3212: returns list of file types belonging to a given file
3213: category
3214:
3215: =cut
3216:
3217: sub filecategorytypes {
1.356 albertel 3218: my ($cat) = @_;
3219: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3220: }
3221:
3222: =pod
3223:
1.648 raeburn 3224: =item * &fileembstyle()
1.112 bowersj2 3225:
3226: returns embedding style for a specified file type
3227:
3228: =cut
3229:
3230: sub fileembstyle {
3231: return $fe{lc(shift(@_))};
1.169 www 3232: }
3233:
1.351 www 3234: sub filemimetype {
3235: return $fm{lc(shift(@_))};
3236: }
3237:
1.169 www 3238:
3239: sub filecategoryselect {
3240: my ($name,$value)=@_;
1.189 matthew 3241: return &select_form($value,$name,
1.169 www 3242: '' => &mt('Any category'),
3243: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3244: }
3245:
3246: =pod
3247:
1.648 raeburn 3248: =item * &filedescription()
1.112 bowersj2 3249:
3250: returns description for a specified file type
3251:
3252: =cut
3253:
3254: sub filedescription {
1.188 matthew 3255: my $file_description = $fd{lc(shift())};
3256: $file_description =~ s:([\[\]]):~$1:g;
3257: return &mt($file_description);
1.112 bowersj2 3258: }
3259:
3260: =pod
3261:
1.648 raeburn 3262: =item * &filedescriptionex()
1.112 bowersj2 3263:
3264: returns description for a specified file type with
3265: extra formatting
3266:
3267: =cut
3268:
3269: sub filedescriptionex {
3270: my $ex=shift;
1.188 matthew 3271: my $file_description = $fd{lc($ex)};
3272: $file_description =~ s:([\[\]]):~$1:g;
3273: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3274: }
3275:
3276: # End of .tab access
3277: =pod
3278:
3279: =back
3280:
3281: =cut
3282:
3283: # ------------------------------------------------------------------ File Types
3284: sub fileextensions {
3285: return sort(keys(%fe));
3286: }
3287:
1.97 www 3288: # ----------------------------------------------------------- Display Languages
3289: # returns a hash with all desired display languages
3290: #
3291:
3292: sub display_languages {
3293: my %languages=();
1.695 raeburn 3294: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3295: $languages{$lang}=1;
1.97 www 3296: }
3297: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3298: if ($env{'form.displaylanguage'}) {
1.356 albertel 3299: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3300: $languages{$lang}=1;
1.97 www 3301: }
3302: }
3303: return %languages;
1.14 harris41 3304: }
3305:
1.582 albertel 3306: sub languages {
3307: my ($possible_langs) = @_;
1.695 raeburn 3308: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3309: if (!ref($possible_langs)) {
3310: if( wantarray ) {
3311: return @preferred_langs;
3312: } else {
3313: return $preferred_langs[0];
3314: }
3315: }
3316: my %possibilities = map { $_ => 1 } (@$possible_langs);
3317: my @preferred_possibilities;
3318: foreach my $preferred_lang (@preferred_langs) {
3319: if (exists($possibilities{$preferred_lang})) {
3320: push(@preferred_possibilities, $preferred_lang);
3321: }
3322: }
3323: if( wantarray ) {
3324: return @preferred_possibilities;
3325: }
3326: return $preferred_possibilities[0];
3327: }
3328:
1.742 raeburn 3329: sub user_lang {
3330: my ($touname,$toudom,$fromcid) = @_;
3331: my @userlangs;
3332: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3333: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3334: $env{'course.'.$fromcid.'.languages'}));
3335: } else {
3336: my %langhash = &getlangs($touname,$toudom);
3337: if ($langhash{'languages'} ne '') {
3338: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3339: } else {
3340: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3341: if ($domdefs{'lang_def'} ne '') {
3342: @userlangs = ($domdefs{'lang_def'});
3343: }
3344: }
3345: }
3346: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3347: my $user_lh = Apache::localize->get_handle(@languages);
3348: return $user_lh;
3349: }
3350:
3351:
1.112 bowersj2 3352: ###############################################################
3353: ## Student Answer Attempts ##
3354: ###############################################################
3355:
3356: =pod
3357:
3358: =head1 Alternate Problem Views
3359:
3360: =over 4
3361:
1.648 raeburn 3362: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3363: $getattempt, $regexp, $gradesub)
3364:
3365: Return string with previous attempt on problem. Arguments:
3366:
3367: =over 4
3368:
3369: =item * $symb: Problem, including path
3370:
3371: =item * $username: username of the desired student
3372:
3373: =item * $domain: domain of the desired student
1.14 harris41 3374:
1.112 bowersj2 3375: =item * $course: Course ID
1.14 harris41 3376:
1.112 bowersj2 3377: =item * $getattempt: Leave blank for all attempts, otherwise put
3378: something
1.14 harris41 3379:
1.112 bowersj2 3380: =item * $regexp: if string matches this regexp, the string will be
3381: sent to $gradesub
1.14 harris41 3382:
1.112 bowersj2 3383: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3384:
1.112 bowersj2 3385: =back
1.14 harris41 3386:
1.112 bowersj2 3387: The output string is a table containing all desired attempts, if any.
1.16 harris41 3388:
1.112 bowersj2 3389: =cut
1.1 albertel 3390:
3391: sub get_previous_attempt {
1.43 ng 3392: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3393: my $prevattempts='';
1.43 ng 3394: no strict 'refs';
1.1 albertel 3395: if ($symb) {
1.3 albertel 3396: my (%returnhash)=
3397: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3398: if ($returnhash{'version'}) {
3399: my %lasthash=();
3400: my $version;
3401: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3402: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3403: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3404: }
1.1 albertel 3405: }
1.596 albertel 3406: $prevattempts=&start_data_table().&start_data_table_header_row();
3407: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3408: foreach my $key (sort(keys(%lasthash))) {
3409: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3410: if ($#parts > 0) {
1.31 albertel 3411: my $data=$parts[-1];
3412: pop(@parts);
1.596 albertel 3413: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3414: } else {
1.41 ng 3415: if ($#parts == 0) {
3416: $prevattempts.='<th>'.$parts[0].'</th>';
3417: } else {
3418: $prevattempts.='<th>'.$ign.'</th>';
3419: }
1.31 albertel 3420: }
1.16 harris41 3421: }
1.596 albertel 3422: $prevattempts.=&end_data_table_header_row();
1.40 ng 3423: if ($getattempt eq '') {
3424: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3425: $prevattempts.=&start_data_table_row().
3426: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3427: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3428: my $value = &format_previous_attempt_value($key,
3429: $returnhash{$version.':'.$key});
3430: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3431: }
1.596 albertel 3432: $prevattempts.=&end_data_table_row();
1.40 ng 3433: }
1.1 albertel 3434: }
1.596 albertel 3435: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3436: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3437: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3438: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3439: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3440: }
1.596 albertel 3441: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3442: } else {
1.596 albertel 3443: $prevattempts=
3444: &start_data_table().&start_data_table_row().
3445: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3446: &end_data_table_row().&end_data_table();
1.1 albertel 3447: }
3448: } else {
1.596 albertel 3449: $prevattempts=
3450: &start_data_table().&start_data_table_row().
3451: '<td>'.&mt('No data.').'</td>'.
3452: &end_data_table_row().&end_data_table();
1.1 albertel 3453: }
1.10 albertel 3454: }
3455:
1.581 albertel 3456: sub format_previous_attempt_value {
3457: my ($key,$value) = @_;
3458: if ($key =~ /timestamp/) {
3459: $value = &Apache::lonlocal::locallocaltime($value);
3460: } elsif (ref($value) eq 'ARRAY') {
3461: $value = '('.join(', ', @{ $value }).')';
3462: } else {
3463: $value = &unescape($value);
3464: }
3465: return $value;
3466: }
3467:
3468:
1.107 albertel 3469: sub relative_to_absolute {
3470: my ($url,$output)=@_;
3471: my $parser=HTML::TokeParser->new(\$output);
3472: my $token;
3473: my $thisdir=$url;
3474: my @rlinks=();
3475: while ($token=$parser->get_token) {
3476: if ($token->[0] eq 'S') {
3477: if ($token->[1] eq 'a') {
3478: if ($token->[2]->{'href'}) {
3479: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3480: }
3481: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3482: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3483: } elsif ($token->[1] eq 'base') {
3484: $thisdir=$token->[2]->{'href'};
3485: }
3486: }
3487: }
3488: $thisdir=~s-/[^/]*$--;
1.356 albertel 3489: foreach my $link (@rlinks) {
1.726 raeburn 3490: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3491: ($link=~/^\//) ||
3492: ($link=~/^javascript:/i) ||
3493: ($link=~/^mailto:/i) ||
3494: ($link=~/^\#/)) {
3495: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3496: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3497: }
3498: }
3499: # -------------------------------------------------- Deal with Applet codebases
3500: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3501: return $output;
3502: }
3503:
1.112 bowersj2 3504: =pod
3505:
1.648 raeburn 3506: =item * &get_student_view()
1.112 bowersj2 3507:
3508: show a snapshot of what student was looking at
3509:
3510: =cut
3511:
1.10 albertel 3512: sub get_student_view {
1.186 albertel 3513: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3514: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3515: my (%form);
1.10 albertel 3516: my @elements=('symb','courseid','domain','username');
3517: foreach my $element (@elements) {
1.186 albertel 3518: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3519: }
1.186 albertel 3520: if (defined($moreenv)) {
3521: %form=(%form,%{$moreenv});
3522: }
1.236 albertel 3523: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3524: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3525: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3526: $userview=~s/\<body[^\>]*\>//gi;
3527: $userview=~s/\<\/body\>//gi;
3528: $userview=~s/\<html\>//gi;
3529: $userview=~s/\<\/html\>//gi;
3530: $userview=~s/\<head\>//gi;
3531: $userview=~s/\<\/head\>//gi;
3532: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3533: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3534: if (wantarray) {
3535: return ($userview,$response);
3536: } else {
3537: return $userview;
3538: }
3539: }
3540:
3541: sub get_student_view_with_retries {
3542: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3543:
3544: my $ok = 0; # True if we got a good response.
3545: my $content;
3546: my $response;
3547:
3548: # Try to get the student_view done. within the retries count:
3549:
3550: do {
3551: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3552: $ok = $response->is_success;
3553: if (!$ok) {
3554: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3555: }
3556: $retries--;
3557: } while (!$ok && ($retries > 0));
3558:
3559: if (!$ok) {
3560: $content = ''; # On error return an empty content.
3561: }
1.651 www 3562: if (wantarray) {
3563: return ($content, $response);
3564: } else {
3565: return $content;
3566: }
1.11 albertel 3567: }
3568:
1.112 bowersj2 3569: =pod
3570:
1.648 raeburn 3571: =item * &get_student_answers()
1.112 bowersj2 3572:
3573: show a snapshot of how student was answering problem
3574:
3575: =cut
3576:
1.11 albertel 3577: sub get_student_answers {
1.100 sakharuk 3578: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3579: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3580: my (%moreenv);
1.11 albertel 3581: my @elements=('symb','courseid','domain','username');
3582: foreach my $element (@elements) {
1.186 albertel 3583: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3584: }
1.186 albertel 3585: $moreenv{'grade_target'}='answer';
3586: %moreenv=(%form,%moreenv);
1.497 raeburn 3587: $feedurl = &Apache::lonnet::clutter($feedurl);
3588: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3589: return $userview;
1.1 albertel 3590: }
1.116 albertel 3591:
3592: =pod
3593:
3594: =item * &submlink()
3595:
1.242 albertel 3596: Inputs: $text $uname $udom $symb $target
1.116 albertel 3597:
3598: Returns: A link to grades.pm such as to see the SUBM view of a student
3599:
3600: =cut
3601:
3602: ###############################################
3603: sub submlink {
1.242 albertel 3604: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3605: if (!($uname && $udom)) {
3606: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3607: &Apache::lonnet::whichuser($symb);
1.116 albertel 3608: if (!$symb) { $symb=$cursymb; }
3609: }
1.254 matthew 3610: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3611: $symb=&escape($symb);
1.242 albertel 3612: if ($target) { $target="target=\"$target\""; }
3613: return '<a href="/adm/grades?&command=submission&'.
3614: 'symb='.$symb.'&student='.$uname.
3615: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3616: }
3617: ##############################################
3618:
3619: =pod
3620:
3621: =item * &pgrdlink()
3622:
3623: Inputs: $text $uname $udom $symb $target
3624:
3625: Returns: A link to grades.pm such as to see the PGRD view of a student
3626:
3627: =cut
3628:
3629: ###############################################
3630: sub pgrdlink {
3631: my $link=&submlink(@_);
3632: $link=~s/(&command=submission)/$1&showgrading=yes/;
3633: return $link;
3634: }
3635: ##############################################
3636:
3637: =pod
3638:
3639: =item * &pprmlink()
3640:
3641: Inputs: $text $uname $udom $symb $target
3642:
3643: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3644: student and a specific resource
1.242 albertel 3645:
3646: =cut
3647:
3648: ###############################################
3649: sub pprmlink {
3650: my ($text,$uname,$udom,$symb,$target)=@_;
3651: if (!($uname && $udom)) {
3652: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3653: &Apache::lonnet::whichuser($symb);
1.242 albertel 3654: if (!$symb) { $symb=$cursymb; }
3655: }
1.254 matthew 3656: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3657: $symb=&escape($symb);
1.242 albertel 3658: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3659: return '<a href="/adm/parmset?command=set&'.
3660: 'symb='.$symb.'&uname='.$uname.
3661: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3662: }
3663: ##############################################
1.37 matthew 3664:
1.112 bowersj2 3665: =pod
3666:
3667: =back
3668:
3669: =cut
3670:
1.37 matthew 3671: ###############################################
1.51 www 3672:
3673:
3674: sub timehash {
1.687 raeburn 3675: my ($thistime) = @_;
3676: my $timezone = &Apache::lonlocal::gettimezone();
3677: my $dt = DateTime->from_epoch(epoch => $thistime)
3678: ->set_time_zone($timezone);
3679: my $wday = $dt->day_of_week();
3680: if ($wday == 7) { $wday = 0; }
3681: return ( 'second' => $dt->second(),
3682: 'minute' => $dt->minute(),
3683: 'hour' => $dt->hour(),
3684: 'day' => $dt->day_of_month(),
3685: 'month' => $dt->month(),
3686: 'year' => $dt->year(),
3687: 'weekday' => $wday,
3688: 'dayyear' => $dt->day_of_year(),
3689: 'dlsav' => $dt->is_dst() );
1.51 www 3690: }
3691:
1.370 www 3692: sub utc_string {
3693: my ($date)=@_;
1.371 www 3694: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3695: }
3696:
1.51 www 3697: sub maketime {
3698: my %th=@_;
1.687 raeburn 3699: my ($epoch_time,$timezone,$dt);
3700: $timezone = &Apache::lonlocal::gettimezone();
3701: eval {
3702: $dt = DateTime->new( year => $th{'year'},
3703: month => $th{'month'},
3704: day => $th{'day'},
3705: hour => $th{'hour'},
3706: minute => $th{'minute'},
3707: second => $th{'second'},
3708: time_zone => $timezone,
3709: );
3710: };
3711: if (!$@) {
3712: $epoch_time = $dt->epoch;
3713: if ($epoch_time) {
3714: return $epoch_time;
3715: }
3716: }
1.51 www 3717: return POSIX::mktime(
3718: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3719: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3720: }
3721:
3722: #########################################
1.51 www 3723:
3724: sub findallcourses {
1.482 raeburn 3725: my ($roles,$uname,$udom) = @_;
1.355 albertel 3726: my %roles;
3727: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3728: my %courses;
1.51 www 3729: my $now=time;
1.482 raeburn 3730: if (!defined($uname)) {
3731: $uname = $env{'user.name'};
3732: }
3733: if (!defined($udom)) {
3734: $udom = $env{'user.domain'};
3735: }
3736: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3737: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3738: if (!%roles) {
3739: %roles = (
3740: cc => 1,
1.907 raeburn 3741: co => 1,
1.482 raeburn 3742: in => 1,
3743: ep => 1,
3744: ta => 1,
3745: cr => 1,
3746: st => 1,
3747: );
3748: }
3749: foreach my $entry (keys(%roleshash)) {
3750: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3751: if ($trole =~ /^cr/) {
3752: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3753: } else {
3754: next if (!exists($roles{$trole}));
3755: }
3756: if ($tend) {
3757: next if ($tend < $now);
3758: }
3759: if ($tstart) {
3760: next if ($tstart > $now);
3761: }
3762: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3763: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3764: if ($secpart eq '') {
3765: ($cnum,$role) = split(/_/,$cnumpart);
3766: $sec = 'none';
3767: $realsec = '';
3768: } else {
3769: $cnum = $cnumpart;
3770: ($sec,$role) = split(/_/,$secpart);
3771: $realsec = $sec;
1.490 raeburn 3772: }
1.482 raeburn 3773: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3774: }
3775: } else {
3776: foreach my $key (keys(%env)) {
1.483 albertel 3777: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3778: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3779: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3780: next if ($role eq 'ca' || $role eq 'aa');
3781: next if (%roles && !exists($roles{$role}));
3782: my ($starttime,$endtime)=split(/\./,$env{$key});
3783: my $active=1;
3784: if ($starttime) {
3785: if ($now<$starttime) { $active=0; }
3786: }
3787: if ($endtime) {
3788: if ($now>$endtime) { $active=0; }
3789: }
3790: if ($active) {
3791: if ($sec eq '') {
3792: $sec = 'none';
3793: }
3794: $courses{$cdom.'_'.$cnum}{$sec} =
3795: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3796: }
3797: }
1.51 www 3798: }
3799: }
1.474 raeburn 3800: return %courses;
1.51 www 3801: }
1.37 matthew 3802:
1.54 www 3803: ###############################################
1.474 raeburn 3804:
3805: sub blockcheck {
1.482 raeburn 3806: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3807:
3808: if (!defined($udom)) {
3809: $udom = $env{'user.domain'};
3810: }
3811: if (!defined($uname)) {
3812: $uname = $env{'user.name'};
3813: }
3814:
3815: # If uname and udom are for a course, check for blocks in the course.
3816:
3817: if (&Apache::lonnet::is_course($udom,$uname)) {
3818: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3819: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3820: return ($startblock,$endblock);
3821: }
1.474 raeburn 3822:
1.502 raeburn 3823: my $startblock = 0;
3824: my $endblock = 0;
1.482 raeburn 3825: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3826:
1.490 raeburn 3827: # If uname is for a user, and activity is course-specific, i.e.,
3828: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3829:
1.490 raeburn 3830: if (($activity eq 'boards' || $activity eq 'chat' ||
3831: $activity eq 'groups') && ($env{'request.course.id'})) {
3832: foreach my $key (keys(%live_courses)) {
3833: if ($key ne $env{'request.course.id'}) {
3834: delete($live_courses{$key});
3835: }
3836: }
3837: }
3838:
3839: my $otheruser = 0;
3840: my %own_courses;
3841: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3842: # Resource belongs to user other than current user.
3843: $otheruser = 1;
3844: # Gather courses for current user
3845: %own_courses =
3846: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3847: }
3848:
3849: # Gather active course roles - course coordinator, instructor,
3850: # exam proctor, ta, student, or custom role.
1.474 raeburn 3851:
3852: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3853: my ($cdom,$cnum);
3854: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3855: $cdom = $env{'course.'.$course.'.domain'};
3856: $cnum = $env{'course.'.$course.'.num'};
3857: } else {
1.490 raeburn 3858: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3859: }
3860: my $no_ownblock = 0;
3861: my $no_userblock = 0;
1.533 raeburn 3862: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3863: # Check if current user has 'evb' priv for this
3864: if (defined($own_courses{$course})) {
3865: foreach my $sec (keys(%{$own_courses{$course}})) {
3866: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3867: if ($sec ne 'none') {
3868: $checkrole .= '/'.$sec;
3869: }
3870: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3871: $no_ownblock = 1;
3872: last;
3873: }
3874: }
3875: }
3876: # if they have 'evb' priv and are currently not playing student
3877: next if (($no_ownblock) &&
3878: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3879: }
1.474 raeburn 3880: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3881: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3882: if ($sec ne 'none') {
1.482 raeburn 3883: $checkrole .= '/'.$sec;
1.474 raeburn 3884: }
1.490 raeburn 3885: if ($otheruser) {
3886: # Resource belongs to user other than current user.
3887: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3888: my ($trole,$tdom,$tnum,$tsec);
3889: my $entry = $live_courses{$course}{$sec};
3890: if ($entry =~ /^cr/) {
3891: ($trole,$tdom,$tnum,$tsec) =
3892: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3893: } else {
3894: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3895: }
3896: my ($spec,$area,$trest,%allroles,%userroles);
3897: $area = '/'.$tdom.'/'.$tnum;
3898: $trest = $tnum;
3899: if ($tsec ne '') {
3900: $area .= '/'.$tsec;
3901: $trest .= '/'.$tsec;
3902: }
3903: $spec = $trole.'.'.$area;
3904: if ($trole =~ /^cr/) {
3905: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3906: $tdom,$spec,$trest,$area);
3907: } else {
3908: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3909: $tdom,$spec,$trest,$area);
3910: }
3911: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3912: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3913: if ($1) {
3914: $no_userblock = 1;
3915: last;
3916: }
3917: }
1.490 raeburn 3918: } else {
3919: # Resource belongs to current user
3920: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3921: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3922: $no_ownblock = 1;
3923: last;
3924: }
1.474 raeburn 3925: }
3926: }
3927: # if they have the evb priv and are currently not playing student
1.482 raeburn 3928: next if (($no_ownblock) &&
1.491 albertel 3929: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3930: next if ($no_userblock);
1.474 raeburn 3931:
1.866 kalberla 3932: # Retrieve blocking times and identity of locker for course
1.490 raeburn 3933: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3934:
3935: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3936: if (($start != 0) &&
3937: (($startblock == 0) || ($startblock > $start))) {
3938: $startblock = $start;
3939: }
3940: if (($end != 0) &&
3941: (($endblock == 0) || ($endblock < $end))) {
3942: $endblock = $end;
3943: }
1.490 raeburn 3944: }
3945: return ($startblock,$endblock);
3946: }
3947:
3948: sub get_blocks {
3949: my ($setters,$activity,$cdom,$cnum) = @_;
3950: my $startblock = 0;
3951: my $endblock = 0;
3952: my $course = $cdom.'_'.$cnum;
3953: $setters->{$course} = {};
3954: $setters->{$course}{'staff'} = [];
3955: $setters->{$course}{'times'} = [];
3956: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3957: foreach my $record (keys(%records)) {
3958: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3959: if ($start <= time && $end >= time) {
3960: my ($staff_name,$staff_dom,$title,$blocks) =
3961: &parse_block_record($records{$record});
3962: if ($blocks->{$activity} eq 'on') {
3963: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3964: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3965: if ( ($startblock == 0) || ($startblock > $start) ) {
3966: $startblock = $start;
1.490 raeburn 3967: }
1.491 albertel 3968: if ( ($endblock == 0) || ($endblock < $end) ) {
3969: $endblock = $end;
1.474 raeburn 3970: }
3971: }
3972: }
3973: }
3974: return ($startblock,$endblock);
3975: }
3976:
3977: sub parse_block_record {
3978: my ($record) = @_;
3979: my ($setuname,$setudom,$title,$blocks);
3980: if (ref($record) eq 'HASH') {
3981: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3982: $title = &unescape($record->{'event'});
3983: $blocks = $record->{'blocks'};
3984: } else {
3985: my @data = split(/:/,$record,3);
3986: if (scalar(@data) eq 2) {
3987: $title = $data[1];
3988: ($setuname,$setudom) = split(/@/,$data[0]);
3989: } else {
3990: ($setuname,$setudom,$title) = @data;
3991: }
3992: $blocks = { 'com' => 'on' };
3993: }
3994: return ($setuname,$setudom,$title,$blocks);
3995: }
3996:
1.854 kalberla 3997: sub blocking_status {
3998: my ($activity,$uname,$udom) = @_;
1.867 kalberla 3999: my %setters;
1.890 droeschl 4000:
4001: # check for active blocking
1.867 kalberla 4002: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
1.854 kalberla 4003:
1.890 droeschl 4004: my $blocked = $startblock && $endblock ? 1 : 0;
4005:
4006: # caller just wants to know whether a block is active
4007: if (!wantarray) { return $blocked; }
4008:
4009: # build a link to a popup window containing the details
4010: my $querystring = "?activity=$activity";
4011: # $uname and $udom decide whose portfolio the user is trying to look at
4012: $querystring .= "&udom=$udom" if $udom;
4013: $querystring .= "&uname=$uname" if $uname;
4014:
4015: my $output .= <<'END_MYBLOCK';
1.854 kalberla 4016: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4017: var options = "width=" + w + ",height=" + h + ",";
4018: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4019: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4020: var newWin = window.open(url, wdwName, options);
4021: newWin.focus();
4022: }
1.890 droeschl 4023: END_MYBLOCK
1.854 kalberla 4024:
1.890 droeschl 4025: $output = Apache::lonhtmlcommon::scripttag($output);
4026:
1.854 kalberla 4027: my $popupUrl = "/adm/blockingstatus/$querystring";
1.890 droeschl 4028: my $text = mt('Communication Blocked');
4029:
1.867 kalberla 4030: $output .= <<"END_BLOCK";
4031: <div class='LC_comblock'>
1.869 kalberla 4032: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4033: title='$text'>
4034: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4035: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4036: title='$text'>$text</a>
1.867 kalberla 4037: </div>
4038:
4039: END_BLOCK
1.474 raeburn 4040:
1.854 kalberla 4041: return ($blocked, $output);
4042: }
1.490 raeburn 4043:
1.60 matthew 4044: ###############################################
4045:
1.682 raeburn 4046: sub check_ip_acc {
4047: my ($acc)=@_;
4048: &Apache::lonxml::debug("acc is $acc");
4049: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4050: return 1;
4051: }
4052: my $allowed=0;
4053: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4054:
4055: my $name;
4056: foreach my $pattern (split(',',$acc)) {
4057: $pattern =~ s/^\s*//;
4058: $pattern =~ s/\s*$//;
4059: if ($pattern =~ /\*$/) {
4060: #35.8.*
4061: $pattern=~s/\*//;
4062: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4063: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4064: #35.8.3.[34-56]
4065: my $low=$2;
4066: my $high=$3;
4067: $pattern=$1;
4068: if ($ip =~ /^\Q$pattern\E/) {
4069: my $last=(split(/\./,$ip))[3];
4070: if ($last <=$high && $last >=$low) { $allowed=1; }
4071: }
4072: } elsif ($pattern =~ /^\*/) {
4073: #*.msu.edu
4074: $pattern=~s/\*//;
4075: if (!defined($name)) {
4076: use Socket;
4077: my $netaddr=inet_aton($ip);
4078: ($name)=gethostbyaddr($netaddr,AF_INET);
4079: }
4080: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4081: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4082: #127.0.0.1
4083: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4084: } else {
4085: #some.name.com
4086: if (!defined($name)) {
4087: use Socket;
4088: my $netaddr=inet_aton($ip);
4089: ($name)=gethostbyaddr($netaddr,AF_INET);
4090: }
4091: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4092: }
4093: if ($allowed) { last; }
4094: }
4095: return $allowed;
4096: }
4097:
4098: ###############################################
4099:
1.60 matthew 4100: =pod
4101:
1.112 bowersj2 4102: =head1 Domain Template Functions
4103:
4104: =over 4
4105:
4106: =item * &determinedomain()
1.60 matthew 4107:
4108: Inputs: $domain (usually will be undef)
4109:
1.63 www 4110: Returns: Determines which domain should be used for designs
1.60 matthew 4111:
4112: =cut
1.54 www 4113:
1.60 matthew 4114: ###############################################
1.63 www 4115: sub determinedomain {
4116: my $domain=shift;
1.531 albertel 4117: if (! $domain) {
1.60 matthew 4118: # Determine domain if we have not been given one
1.893 raeburn 4119: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4120: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4121: if ($env{'request.role.domain'}) {
4122: $domain=$env{'request.role.domain'};
1.60 matthew 4123: }
4124: }
1.63 www 4125: return $domain;
4126: }
4127: ###############################################
1.517 raeburn 4128:
1.518 albertel 4129: sub devalidate_domconfig_cache {
4130: my ($udom)=@_;
4131: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4132: }
4133:
4134: # ---------------------- Get domain configuration for a domain
4135: sub get_domainconf {
4136: my ($udom) = @_;
4137: my $cachetime=1800;
4138: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4139: if (defined($cached)) { return %{$result}; }
4140:
4141: my %domconfig = &Apache::lonnet::get_dom('configuration',
4142: ['login','rolecolors'],$udom);
1.632 raeburn 4143: my (%designhash,%legacy);
1.518 albertel 4144: if (keys(%domconfig) > 0) {
4145: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4146: if (keys(%{$domconfig{'login'}})) {
4147: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4148: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4149: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4150: $designhash{$udom.'.login.'.$key.'_'.$img} =
4151: $domconfig{'login'}{$key}{$img};
4152: }
4153: } else {
4154: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4155: }
1.632 raeburn 4156: }
4157: } else {
4158: $legacy{'login'} = 1;
1.518 albertel 4159: }
1.632 raeburn 4160: } else {
4161: $legacy{'login'} = 1;
1.518 albertel 4162: }
4163: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4164: if (keys(%{$domconfig{'rolecolors'}})) {
4165: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4166: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4167: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4168: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4169: }
1.518 albertel 4170: }
4171: }
1.632 raeburn 4172: } else {
4173: $legacy{'rolecolors'} = 1;
1.518 albertel 4174: }
1.632 raeburn 4175: } else {
4176: $legacy{'rolecolors'} = 1;
1.518 albertel 4177: }
1.632 raeburn 4178: if (keys(%legacy) > 0) {
4179: my %legacyhash = &get_legacy_domconf($udom);
4180: foreach my $item (keys(%legacyhash)) {
4181: if ($item =~ /^\Q$udom\E\.login/) {
4182: if ($legacy{'login'}) {
4183: $designhash{$item} = $legacyhash{$item};
4184: }
4185: } else {
4186: if ($legacy{'rolecolors'}) {
4187: $designhash{$item} = $legacyhash{$item};
4188: }
1.518 albertel 4189: }
4190: }
4191: }
1.632 raeburn 4192: } else {
4193: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4194: }
4195: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4196: $cachetime);
4197: return %designhash;
4198: }
4199:
1.632 raeburn 4200: sub get_legacy_domconf {
4201: my ($udom) = @_;
4202: my %legacyhash;
4203: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4204: my $designfile = $designdir.'/'.$udom.'.tab';
4205: if (-e $designfile) {
4206: if ( open (my $fh,"<$designfile") ) {
4207: while (my $line = <$fh>) {
4208: next if ($line =~ /^\#/);
4209: chomp($line);
4210: my ($key,$val)=(split(/\=/,$line));
4211: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4212: }
4213: close($fh);
4214: }
4215: }
4216: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4217: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4218: }
4219: return %legacyhash;
4220: }
4221:
1.63 www 4222: =pod
4223:
1.112 bowersj2 4224: =item * &domainlogo()
1.63 www 4225:
4226: Inputs: $domain (usually will be undef)
4227:
4228: Returns: A link to a domain logo, if the domain logo exists.
4229: If the domain logo does not exist, a description of the domain.
4230:
4231: =cut
1.112 bowersj2 4232:
1.63 www 4233: ###############################################
4234: sub domainlogo {
1.517 raeburn 4235: my $domain = &determinedomain(shift);
1.518 albertel 4236: my %designhash = &get_domainconf($domain);
1.517 raeburn 4237: # See if there is a logo
4238: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4239: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4240: if ($imgsrc =~ m{^/(adm|res)/}) {
4241: if ($imgsrc =~ m{^/res/}) {
4242: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4243: &Apache::lonnet::repcopy($local_name);
4244: }
4245: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4246: }
4247: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4248: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4249: return &Apache::lonnet::domain($domain,'description');
1.59 www 4250: } else {
1.60 matthew 4251: return '';
1.59 www 4252: }
4253: }
1.63 www 4254: ##############################################
4255:
4256: =pod
4257:
1.112 bowersj2 4258: =item * &designparm()
1.63 www 4259:
4260: Inputs: $which parameter; $domain (usually will be undef)
4261:
4262: Returns: value of designparamter $which
4263:
4264: =cut
1.112 bowersj2 4265:
1.397 albertel 4266:
1.400 albertel 4267: ##############################################
1.397 albertel 4268: sub designparm {
4269: my ($which,$domain)=@_;
4270: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4271: return $env{'environment.color.'.$which};
1.96 www 4272: }
1.63 www 4273: $domain=&determinedomain($domain);
1.518 albertel 4274: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4275: my $output;
1.517 raeburn 4276: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4277: $output = $domdesign{$domain.'.'.$which};
1.63 www 4278: } else {
1.520 raeburn 4279: $output = $defaultdesign{$which};
4280: }
4281: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4282: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4283: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4284: if ($output =~ m{^/res/}) {
4285: my $local_name = &Apache::lonnet::filelocation('',$output);
4286: &Apache::lonnet::repcopy($local_name);
4287: }
1.520 raeburn 4288: $output = &lonhttpdurl($output);
4289: }
1.63 www 4290: }
1.520 raeburn 4291: return $output;
1.63 www 4292: }
1.59 www 4293:
1.822 bisitz 4294: ##############################################
4295: =pod
4296:
1.832 bisitz 4297: =item * &authorspace()
4298:
4299: Inputs: ./.
4300:
4301: Returns: Path to the Construction Space of the current user's
4302: accessed author space
4303: The author space will be that of the current user
4304: when accessing the own author space
4305: and that of the co-author/assistent co-author
4306: when accessing the co-author's/assistent co-author's
4307: space
4308:
4309: =cut
4310:
4311: sub authorspace {
4312: my $caname = '';
4313: if ($env{'request.role'} =~ /^ca|^aa/) {
4314: (undef,$caname) =
4315: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4316: } else {
4317: $caname = $env{'user.name'};
4318: }
4319: return '/priv/'.$caname.'/';
4320: }
4321:
4322: ##############################################
4323: =pod
4324:
1.822 bisitz 4325: =item * &head_subbox()
4326:
4327: Inputs: $content (contains HTML code with page functions, etc.)
4328:
4329: Returns: HTML div with $content
4330: To be included in page header
4331:
4332: =cut
4333:
4334: sub head_subbox {
4335: my ($content)=@_;
4336: my $output =
1.844 bisitz 4337: '<div id="LC_head_subbox">'
1.822 bisitz 4338: .$content
4339: .'</div>'
4340: }
4341:
4342: ##############################################
4343: =pod
4344:
4345: =item * &CSTR_pageheader()
4346:
4347: Inputs: ./.
4348:
4349: Returns: HTML div with CSTR path and recent box
4350: To be included on Construction Space pages
4351:
4352: =cut
4353:
4354: sub CSTR_pageheader {
4355: # this is for resources; directories have customtitle, and crumbs
4356: # and select recent are created in lonpubdir.pm
4357: my ($uname,$thisdisfn)=
4358: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4359: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4360: $formaction=~s/\/+/\//g;
4361:
4362: my $parentpath = '';
4363: my $lastitem = '';
4364: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4365: $parentpath = $1;
4366: $lastitem = $2;
4367: } else {
4368: $lastitem = $thisdisfn;
4369: }
4370: return
4371: '<div>'
4372: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4373: .'<b>'.&mt('Construction Space:').'</b> '
4374: .'<form name="dirs" method="post" action="'.$formaction
4375: .'" target="_top"><tt><b>' #FIXME lonpubdir: target="_parent"
4376: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem</b></tt><br />"
4377: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4378: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4379: .'</form>'
4380: .&Apache::lonmenu::constspaceform()
4381: .'</div>';
4382: }
4383:
1.60 matthew 4384: ###############################################
4385: ###############################################
4386:
4387: =pod
4388:
1.112 bowersj2 4389: =back
4390:
1.549 albertel 4391: =head1 HTML Helpers
1.112 bowersj2 4392:
4393: =over 4
4394:
4395: =item * &bodytag()
1.60 matthew 4396:
4397: Returns a uniform header for LON-CAPA web pages.
4398:
4399: Inputs:
4400:
1.112 bowersj2 4401: =over 4
4402:
4403: =item * $title, A title to be displayed on the page.
4404:
4405: =item * $function, the current role (can be undef).
4406:
4407: =item * $addentries, extra parameters for the <body> tag.
4408:
4409: =item * $bodyonly, if defined, only return the <body> tag.
4410:
4411: =item * $domain, if defined, force a given domain.
4412:
4413: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4414: text interface only)
1.60 matthew 4415:
1.814 bisitz 4416: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4417: navigational links
1.317 albertel 4418:
1.338 albertel 4419: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4420:
1.361 albertel 4421: =item * $no_inline_link, if true and in remote mode, don't show the
4422: 'Switch To Inline Menu' link
4423:
1.460 albertel 4424: =item * $args, optional argument valid values are
4425: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4426: inherit_jsmath -> when creating popup window in a page,
4427: should it have jsmath forced on by the
4428: current page
1.460 albertel 4429:
1.112 bowersj2 4430: =back
4431:
1.60 matthew 4432: Returns: A uniform header for LON-CAPA web pages.
4433: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4434: If $bodyonly is undef or zero, an html string containing a <body> tag and
4435: other decorations will be returned.
4436:
4437: =cut
4438:
1.54 www 4439: sub bodytag {
1.831 bisitz 4440: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.816 bisitz 4441: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4442:
1.460 albertel 4443: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4444:
1.183 matthew 4445: $function = &get_users_function() if (!$function);
1.339 albertel 4446: my $img = &designparm($function.'.img',$domain);
4447: my $font = &designparm($function.'.font',$domain);
4448: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4449:
1.803 bisitz 4450: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4451: 'bgcolor' => $pgbg,
1.339 albertel 4452: 'text' => $font,
4453: 'alink' => &designparm($function.'.alink',$domain),
4454: 'vlink' => &designparm($function.'.vlink',$domain),
4455: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4456: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4457:
1.63 www 4458: # role and realm
1.378 raeburn 4459: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4460: if ($role eq 'ca') {
1.479 albertel 4461: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4462: $realm = &plainname($rname,$rdom);
1.378 raeburn 4463: }
1.55 www 4464: # realm
1.258 albertel 4465: if ($env{'request.course.id'}) {
1.378 raeburn 4466: if ($env{'request.role'} !~ /^cr/) {
4467: $role = &Apache::lonnet::plaintext($role,&course_type());
4468: }
1.898 raeburn 4469: if ($env{'request.course.sec'}) {
4470: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
4471: }
1.359 albertel 4472: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4473: } else {
4474: $role = &Apache::lonnet::plaintext($role);
1.54 www 4475: }
1.433 albertel 4476:
1.359 albertel 4477: if (!$realm) { $realm=' '; }
1.55 www 4478: # Set messages
1.60 matthew 4479: my $messages=&domainlogo($domain);
1.330 albertel 4480:
1.438 albertel 4481: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4482:
1.101 www 4483: # construct main body tag
1.359 albertel 4484: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4485: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4486:
1.530 albertel 4487: if ($bodyonly) {
1.60 matthew 4488: return $bodytag;
1.798 tempelho 4489: }
1.359 albertel 4490:
1.410 albertel 4491: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4492: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4493: undef($role);
1.434 albertel 4494: } else {
4495: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4496: }
1.359 albertel 4497:
1.762 bisitz 4498: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4499: #
4500: # Extra info if you are the DC
4501: my $dc_info = '';
4502: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4503: $env{'course.'.$env{'request.course.id'}.
4504: '.domain'}.'/'})) {
4505: my $cid = $env{'request.course.id'};
4506: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4507: $dc_info =~ s/\s+$//;
1.359 albertel 4508: $dc_info = '('.$dc_info.')';
4509: }
4510:
1.898 raeburn 4511: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4512: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4513:
1.837 bisitz 4514: if ($env{'environment.remote'} eq 'off') {
1.359 albertel 4515: # No Remote
1.903 droeschl 4516: if ($no_nav_bar) { return $bodytag; }
4517:
4518: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
4519:
4520: # if ($env{'request.state'} eq 'construct') {
4521: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4522: # }
4523:
4524: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4525: <em>$realm</em> $dc_info</div>| unless $env{'form.inhibitmenu'};
1.359 albertel 4526:
1.903 droeschl 4527: if ( $env{'form.inhibitmenu'} eq 'yes'
4528: || $ENV{'REQUEST_URI'} eq '/adm/logout'
4529: || $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.359 albertel 4530:
1.903 droeschl 4531: return $bodytag;
4532: }
1.894 droeschl 4533:
1.903 droeschl 4534: $bodytag .= Apache::lonhtmlcommon::scripttag(
4535: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 4536:
1.903 droeschl 4537: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4538:
1.903 droeschl 4539: #don't show menus for public users
4540: if($env{'user.name'} ne 'public' && $env{'user.domain'} ne 'public'){
4541: $bodytag .= Apache::lonmenu::secondary_menu();
4542: $bodytag .= Apache::lonmenu::serverform();
4543: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4544: $bodytag .= Apache::lonmenu::innerregister($forcereg) if $forcereg;
4545: }else{
4546: # this is to seperate menu from content when there's no secondary
4547: # menu. Especially needed for public accessible ressources.
4548: $bodytag .= '<hr style="clear:both" />';
4549: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 4550: }
1.903 droeschl 4551:
4552: #SD testing
4553: #$bodytag .= Apache::lonmenu::menubuttons($forcereg);
1.235 raeburn 4554: return $bodytag;
1.94 www 4555: }
1.95 www 4556:
1.93 www 4557: #
1.95 www 4558: # Top frame rendering, Remote is up
1.93 www 4559: #
1.359 albertel 4560:
1.517 raeburn 4561: my $imgsrc = $img;
4562: if ($img =~ /^\/adm/) {
1.575 albertel 4563: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4564: }
4565: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4566:
1.305 www 4567: # Explicit link to get inline menu
1.361 albertel 4568: my $menu= ($no_inline_link?''
1.883 droeschl 4569: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
1.853 droeschl 4570: $bodytag .= qq|<div id="LC_nav_bar">$name $role
4571: <em>$realm</em> $dc_info </div>
1.897 wenzelju 4572: <ol class="LC_primary_menu LC_right">
1.853 droeschl 4573: <li>$menu</li>
4574: </ol>| unless $env{'form.inhibitmenu'};
1.245 matthew 4575: #
1.94 www 4576: return(<<ENDBODY);
1.60 matthew 4577: $bodytag
1.359 albertel 4578: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4579: <tr><td>$upperleft</td>
4580: <td>$messages </td>
1.54 www 4581: </tr>
1.359 albertel 4582: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4583: </tr>
1.356 albertel 4584: </table>
1.54 www 4585: ENDBODY
1.182 matthew 4586: }
4587:
1.330 albertel 4588: sub make_attr_string {
4589: my ($register,$attr_ref) = @_;
4590:
4591: if ($attr_ref && !ref($attr_ref)) {
4592: die("addentries Must be a hash ref ".
4593: join(':',caller(1))." ".
4594: join(':',caller(0))." ");
4595: }
4596:
4597: if ($register) {
1.339 albertel 4598: my ($on_load,$on_unload);
4599: foreach my $key (keys(%{$attr_ref})) {
4600: if (lc($key) eq 'onload') {
4601: $on_load.=$attr_ref->{$key}.';';
4602: delete($attr_ref->{$key});
4603:
4604: } elsif (lc($key) eq 'onunload') {
4605: $on_unload.=$attr_ref->{$key}.';';
4606: delete($attr_ref->{$key});
4607: }
4608: }
4609: $attr_ref->{'onload'} =
4610: &Apache::lonmenu::loadevents(). $on_load;
4611: $attr_ref->{'onunload'}=
4612: &Apache::lonmenu::unloadevents().$on_unload;
4613: }
4614:
4615: # Accessibility font enhance
4616: if ($env{'browser.fontenhance'} eq 'on') {
4617: my $style;
4618: foreach my $key (keys(%{$attr_ref})) {
4619: if (lc($key) eq 'style') {
4620: $style.=$attr_ref->{$key}.';';
4621: delete($attr_ref->{$key});
4622: }
4623: }
4624: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4625: }
1.339 albertel 4626:
1.330 albertel 4627: my $attr_string;
4628: foreach my $attr (keys(%$attr_ref)) {
4629: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4630: }
4631: return $attr_string;
4632: }
4633:
4634:
1.182 matthew 4635: ###############################################
1.251 albertel 4636: ###############################################
4637:
4638: =pod
4639:
4640: =item * &endbodytag()
4641:
4642: Returns a uniform footer for LON-CAPA web pages.
4643:
1.635 raeburn 4644: Inputs: 1 - optional reference to an args hash
4645: If in the hash, key for noredirectlink has a value which evaluates to true,
4646: a 'Continue' link is not displayed if the page contains an
4647: internal redirect in the <head></head> section,
4648: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4649:
4650: =cut
4651:
4652: sub endbodytag {
1.635 raeburn 4653: my ($args) = @_;
1.251 albertel 4654: my $endbodytag='</body>';
1.269 albertel 4655: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4656: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4657: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4658: $endbodytag=
4659: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4660: &mt('Continue').'</a>'.
4661: $endbodytag;
4662: }
1.315 albertel 4663: }
1.251 albertel 4664: return $endbodytag;
4665: }
4666:
1.352 albertel 4667: =pod
4668:
4669: =item * &standard_css()
4670:
4671: Returns a style sheet
4672:
4673: Inputs: (all optional)
4674: domain -> force to color decorate a page for a specific
4675: domain
4676: function -> force usage of a specific rolish color scheme
4677: bgcolor -> override the default page bgcolor
4678:
4679: =cut
4680:
1.343 albertel 4681: sub standard_css {
1.345 albertel 4682: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4683: $function = &get_users_function() if (!$function);
4684: my $img = &designparm($function.'.img', $domain);
4685: my $tabbg = &designparm($function.'.tabbg', $domain);
4686: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4687: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4688: #second colour for later usage
1.345 albertel 4689: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4690: my $pgbg_or_bgcolor =
4691: $bgcolor ||
1.352 albertel 4692: &designparm($function.'.pgbg', $domain);
1.382 albertel 4693: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4694: my $alink = &designparm($function.'.alink', $domain);
4695: my $vlink = &designparm($function.'.vlink', $domain);
4696: my $link = &designparm($function.'.link', $domain);
4697:
1.704 muellerd 4698: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4699: my $bgcol = &designparm('login.bgcol',$domain);
4700: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4701:
1.602 albertel 4702: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4703: my $mono = 'monospace';
1.850 bisitz 4704: my $data_table_head = $sidebg;
4705: my $data_table_light = '#FAFAFA';
4706: my $data_table_dark = '#F0F0F0';
1.470 banghart 4707: my $data_table_darker = '#CCCCCC';
1.349 albertel 4708: my $data_table_highlight = '#FFFF00';
1.352 albertel 4709: my $mail_new = '#FFBB77';
4710: my $mail_new_hover = '#DD9955';
4711: my $mail_read = '#BBBB77';
4712: my $mail_read_hover = '#999944';
4713: my $mail_replied = '#AAAA88';
4714: my $mail_replied_hover = '#888855';
4715: my $mail_other = '#99BBBB';
4716: my $mail_other_hover = '#669999';
1.391 albertel 4717: my $table_header = '#DDDDDD';
1.489 raeburn 4718: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 4719: my $lg_border_color = '#C8C8C8';
1.392 albertel 4720:
1.608 albertel 4721: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 4722: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4723: : '0 3px 0 4px';
1.448 albertel 4724:
1.523 albertel 4725:
1.343 albertel 4726: return <<END;
1.795 www 4727: body {
1.911 bisitz 4728: font-family: $sans;
4729: line-height:130%;
4730: font-size:0.83em;
4731: color:$font;
1.795 www 4732: }
4733:
1.911 bisitz 4734: a:link,
4735: a:visited {
4736: font-size:100%;
1.795 www 4737: }
4738:
1.911 bisitz 4739: a:focus {
1.795 www 4740: color: red;
1.911 bisitz 4741: background: yellow;
1.795 www 4742: }
1.698 harmsja 4743:
1.911 bisitz 4744: form, .inline {
4745: display: inline;
1.795 www 4746: }
1.721 harmsja 4747:
1.795 www 4748: .LC_right {
1.911 bisitz 4749: text-align:right;
1.795 www 4750: }
4751:
4752: .LC_middle {
1.911 bisitz 4753: vertical-align:middle;
1.795 www 4754: }
1.721 harmsja 4755:
4756: /* just for tests */
1.911 bisitz 4757: .LC_400Box {
4758: width:400px;
4759: }
1.721 harmsja 4760: /* end */
4761:
1.778 bisitz 4762: .LC_filename {
4763: font-family: $mono;
4764: white-space:pre;
4765: }
4766:
4767: .LC_fileicon {
4768: border: none;
4769: height: 1.3em;
4770: vertical-align: text-bottom;
4771: margin-right: 0.3em;
4772: text-decoration:none;
4773: }
4774:
1.350 albertel 4775: .LC_error {
4776: color: red;
4777: font-size: larger;
4778: }
1.795 www 4779:
1.457 albertel 4780: .LC_warning,
4781: .LC_diff_removed {
1.733 bisitz 4782: color: red;
1.394 albertel 4783: }
1.532 albertel 4784:
4785: .LC_info,
1.457 albertel 4786: .LC_success,
4787: .LC_diff_added {
1.350 albertel 4788: color: green;
4789: }
1.795 www 4790:
1.802 bisitz 4791: div.LC_confirm_box {
4792: background-color: #FAFAFA;
4793: border: 1px solid $lg_border_color;
4794: margin-right: 0;
4795: padding: 5px;
4796: }
4797:
4798: div.LC_confirm_box .LC_error img,
4799: div.LC_confirm_box .LC_success img {
4800: vertical-align: middle;
4801: }
4802:
1.440 albertel 4803: .LC_icon {
1.771 droeschl 4804: border: none;
1.790 droeschl 4805: vertical-align: middle;
1.771 droeschl 4806: }
4807:
1.543 albertel 4808: .LC_docs_spacer {
4809: width: 25px;
4810: height: 1px;
1.771 droeschl 4811: border: none;
1.543 albertel 4812: }
1.346 albertel 4813:
1.532 albertel 4814: .LC_internal_info {
1.735 bisitz 4815: color: #999999;
1.532 albertel 4816: }
4817:
1.794 www 4818: .LC_discussion {
1.911 bisitz 4819: background: $tabbg;
4820: border: 1px solid black;
4821: margin: 2px;
1.794 www 4822: }
4823:
4824: .LC_disc_action_links_bar {
1.911 bisitz 4825: background: $tabbg;
4826: border: none;
4827: margin: 4px;
1.794 www 4828: }
4829:
4830: .LC_disc_action_left {
1.911 bisitz 4831: text-align: left;
1.794 www 4832: }
4833:
4834: .LC_disc_action_right {
1.911 bisitz 4835: text-align: right;
1.794 www 4836: }
4837:
4838: .LC_disc_new_item {
1.911 bisitz 4839: background: white;
4840: border: 2px solid red;
4841: margin: 2px;
1.794 www 4842: }
4843:
4844: .LC_disc_old_item {
1.911 bisitz 4845: background: white;
4846: border: 1px solid black;
4847: margin: 2px;
1.794 www 4848: }
4849:
1.458 albertel 4850: table.LC_pastsubmission {
4851: border: 1px solid black;
4852: margin: 2px;
4853: }
4854:
1.795 www 4855: table#LC_top_nav,
4856: table#LC_menubuttons,
4857: table#LC_nav_location {
1.345 albertel 4858: width: 100%;
4859: background: $pgbg;
1.392 albertel 4860: border: 2px;
1.402 albertel 4861: border-collapse: separate;
1.803 bisitz 4862: padding: 0;
1.345 albertel 4863: }
1.392 albertel 4864:
1.801 tempelho 4865: table#LC_title_bar a {
4866: color: $fontmenu;
4867: }
1.836 bisitz 4868:
1.807 droeschl 4869: table#LC_title_bar {
1.819 tempelho 4870: clear: both;
1.836 bisitz 4871: display: none;
1.807 droeschl 4872: }
4873:
1.795 www 4874: table#LC_title_bar,
4875: table.LC_breadcrumbs,
1.393 albertel 4876: table#LC_title_bar.LC_with_remote {
1.359 albertel 4877: width: 100%;
1.392 albertel 4878: border-color: $pgbg;
4879: border-style: solid;
4880: border-width: $border;
1.379 albertel 4881: background: $pgbg;
1.801 tempelho 4882: color: $fontmenu;
1.392 albertel 4883: border-collapse: collapse;
1.803 bisitz 4884: padding: 0;
1.819 tempelho 4885: margin: 0;
1.359 albertel 4886: }
1.795 www 4887:
1.359 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:
1.912 ! bisitz 5063: table.LC_data_table tr.LC_odd_row > td {
! 5064: background-color: $data_table_light;
! 5065: padding: 2px;
! 5066: vertical-align: top;
! 5067: }
! 5068:
1.809 bisitz 5069: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5070: background-color: $data_table_light;
1.912 ! bisitz 5071: vertical-align: top;
! 5072: }
! 5073:
! 5074: table.LC_data_table tr.LC_even_row > td {
! 5075: background-color: $data_table_dark;
1.425 albertel 5076: padding: 2px;
1.900 bisitz 5077: vertical-align: top;
1.347 albertel 5078: }
1.795 www 5079:
1.809 bisitz 5080: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5081: background-color: $data_table_dark;
1.900 bisitz 5082: vertical-align: top;
1.347 albertel 5083: }
1.795 www 5084:
1.425 albertel 5085: table.LC_data_table tr.LC_data_table_highlight td {
5086: background-color: $data_table_darker;
5087: }
1.795 www 5088:
1.639 raeburn 5089: table.LC_data_table tr td.LC_leftcol_header {
5090: background-color: $data_table_head;
5091: font-weight: bold;
5092: }
1.795 www 5093:
1.451 albertel 5094: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5095: table.LC_nested tr.LC_empty_row td {
1.347 albertel 5096: background-color: #FFFFFF;
1.421 albertel 5097: font-weight: bold;
5098: font-style: italic;
5099: text-align: center;
5100: padding: 8px;
1.347 albertel 5101: }
1.795 www 5102:
1.890 droeschl 5103: table.LC_caption {
5104: }
5105:
1.507 raeburn 5106: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5107: padding: 4ex
5108: }
1.795 www 5109:
1.507 raeburn 5110: table.LC_nested_outer tr th {
5111: font-weight: bold;
1.801 tempelho 5112: color:$fontmenu;
1.507 raeburn 5113: background-color: $data_table_head;
1.701 harmsja 5114: font-size: small;
1.507 raeburn 5115: border-bottom: 1px solid #000000;
5116: }
1.795 www 5117:
1.507 raeburn 5118: table.LC_nested_outer tr td.LC_subheader {
5119: background-color: $data_table_head;
5120: font-weight: bold;
5121: font-size: small;
5122: border-bottom: 1px solid #000000;
5123: text-align: right;
1.451 albertel 5124: }
1.795 www 5125:
1.507 raeburn 5126: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5127: background-color: #CCCCCC;
1.451 albertel 5128: font-weight: bold;
5129: font-size: small;
1.507 raeburn 5130: text-align: center;
5131: }
1.795 www 5132:
1.589 raeburn 5133: table.LC_nested tr.LC_info_row td.LC_left_item,
5134: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5135: text-align: left;
1.451 albertel 5136: }
1.795 www 5137:
1.507 raeburn 5138: table.LC_nested td {
1.735 bisitz 5139: background-color: #FFFFFF;
1.451 albertel 5140: font-size: small;
1.507 raeburn 5141: }
1.795 www 5142:
1.507 raeburn 5143: table.LC_nested_outer tr th.LC_right_item,
5144: table.LC_nested tr.LC_info_row td.LC_right_item,
5145: table.LC_nested tr.LC_odd_row td.LC_right_item,
5146: table.LC_nested tr td.LC_right_item {
1.451 albertel 5147: text-align: right;
5148: }
5149:
1.507 raeburn 5150: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5151: background-color: #EEEEEE;
1.451 albertel 5152: }
5153:
1.473 raeburn 5154: table.LC_createuser {
5155: }
5156:
5157: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5158: font-size: small;
1.473 raeburn 5159: }
5160:
5161: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5162: background-color: #CCCCCC;
1.473 raeburn 5163: font-weight: bold;
5164: text-align: center;
5165: }
5166:
1.349 albertel 5167: table.LC_calendar {
5168: border: 1px solid #000000;
5169: border-collapse: collapse;
5170: }
1.795 www 5171:
1.349 albertel 5172: table.LC_calendar_pickdate {
5173: font-size: xx-small;
5174: }
1.795 www 5175:
1.349 albertel 5176: table.LC_calendar tr td {
5177: border: 1px solid #000000;
5178: vertical-align: top;
5179: }
1.795 www 5180:
1.349 albertel 5181: table.LC_calendar tr td.LC_calendar_day_empty {
5182: background-color: $data_table_dark;
5183: }
1.795 www 5184:
1.779 bisitz 5185: table.LC_calendar tr td.LC_calendar_day_current {
5186: background-color: $data_table_highlight;
1.777 tempelho 5187: }
1.795 www 5188:
1.349 albertel 5189: table.LC_mail_list tr.LC_mail_new {
5190: background-color: $mail_new;
5191: }
1.795 www 5192:
1.349 albertel 5193: table.LC_mail_list tr.LC_mail_new:hover {
5194: background-color: $mail_new_hover;
5195: }
1.795 www 5196:
5197: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5198: }
1.795 www 5199:
5200: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5201: }
1.795 www 5202:
1.349 albertel 5203: table.LC_mail_list tr.LC_mail_read {
5204: background-color: $mail_read;
5205: }
1.795 www 5206:
1.349 albertel 5207: table.LC_mail_list tr.LC_mail_read:hover {
5208: background-color: $mail_read_hover;
5209: }
1.795 www 5210:
1.349 albertel 5211: table.LC_mail_list tr.LC_mail_replied {
5212: background-color: $mail_replied;
5213: }
1.795 www 5214:
1.349 albertel 5215: table.LC_mail_list tr.LC_mail_replied:hover {
5216: background-color: $mail_replied_hover;
5217: }
1.795 www 5218:
1.349 albertel 5219: table.LC_mail_list tr.LC_mail_other {
5220: background-color: $mail_other;
5221: }
1.795 www 5222:
1.349 albertel 5223: table.LC_mail_list tr.LC_mail_other:hover {
5224: background-color: $mail_other_hover;
5225: }
1.494 raeburn 5226:
1.777 tempelho 5227: table.LC_data_table tr > td.LC_browser_file,
5228: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5229: background: #AAEE77;
1.389 albertel 5230: }
1.795 www 5231:
1.777 tempelho 5232: table.LC_data_table tr > td.LC_browser_file_locked,
5233: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5234: background: #FFAA99;
1.387 albertel 5235: }
1.795 www 5236:
1.777 tempelho 5237: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5238: background: #888888;
1.779 bisitz 5239: }
1.795 www 5240:
1.777 tempelho 5241: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5242: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5243: background: #F8F866;
1.777 tempelho 5244: }
1.795 www 5245:
1.696 bisitz 5246: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5247: background: #E0E8FF;
1.387 albertel 5248: }
1.696 bisitz 5249:
1.707 bisitz 5250: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5251: /* background: #77FF77; */
1.707 bisitz 5252: }
1.795 www 5253:
1.707 bisitz 5254: table.LC_data_table tr > td.LC_roles_future {
5255: background: #FFFF77;
5256: }
1.795 www 5257:
1.707 bisitz 5258: table.LC_data_table tr > td.LC_roles_will {
5259: background: #FFAA77;
5260: }
1.795 www 5261:
1.707 bisitz 5262: table.LC_data_table tr > td.LC_roles_expired {
5263: background: #FF7777;
5264: }
1.795 www 5265:
1.707 bisitz 5266: table.LC_data_table tr > td.LC_roles_will_not {
5267: background: #AAFF77;
5268: }
1.795 www 5269:
1.707 bisitz 5270: table.LC_data_table tr > td.LC_roles_selected {
5271: background: #11CC55;
5272: }
5273:
1.388 albertel 5274: span.LC_current_location {
1.701 harmsja 5275: font-size:larger;
1.388 albertel 5276: background: $pgbg;
5277: }
1.387 albertel 5278:
1.395 albertel 5279: span.LC_parm_menu_item {
5280: font-size: larger;
5281: }
1.795 www 5282:
1.395 albertel 5283: span.LC_parm_scope_all {
5284: color: red;
5285: }
1.795 www 5286:
1.395 albertel 5287: span.LC_parm_scope_folder {
5288: color: green;
5289: }
1.795 www 5290:
1.395 albertel 5291: span.LC_parm_scope_resource {
5292: color: orange;
5293: }
1.795 www 5294:
1.395 albertel 5295: span.LC_parm_part {
5296: color: blue;
5297: }
1.795 www 5298:
1.911 bisitz 5299: span.LC_parm_folder,
5300: span.LC_parm_symb {
1.395 albertel 5301: font-size: x-small;
5302: font-family: $mono;
5303: color: #AAAAAA;
5304: }
5305:
1.795 www 5306: td.LC_parm_overview_level_menu,
5307: td.LC_parm_overview_map_menu,
5308: td.LC_parm_overview_parm_selectors,
5309: td.LC_parm_overview_restrictions {
1.396 albertel 5310: border: 1px solid black;
5311: border-collapse: collapse;
5312: }
1.795 www 5313:
1.396 albertel 5314: table.LC_parm_overview_restrictions td {
5315: border-width: 1px 4px 1px 4px;
5316: border-style: solid;
5317: border-color: $pgbg;
5318: text-align: center;
5319: }
1.795 www 5320:
1.396 albertel 5321: table.LC_parm_overview_restrictions th {
5322: background: $tabbg;
5323: border-width: 1px 4px 1px 4px;
5324: border-style: solid;
5325: border-color: $pgbg;
5326: }
1.795 www 5327:
1.398 albertel 5328: table#LC_helpmenu {
1.803 bisitz 5329: border: none;
1.398 albertel 5330: height: 55px;
1.803 bisitz 5331: border-spacing: 0;
1.398 albertel 5332: }
5333:
5334: table#LC_helpmenu fieldset legend {
5335: font-size: larger;
5336: }
1.795 www 5337:
1.397 albertel 5338: table#LC_helpmenu_links {
5339: width: 100%;
5340: border: 1px solid black;
5341: background: $pgbg;
1.803 bisitz 5342: padding: 0;
1.397 albertel 5343: border-spacing: 1px;
5344: }
1.795 www 5345:
1.397 albertel 5346: table#LC_helpmenu_links tr td {
5347: padding: 1px;
5348: background: $tabbg;
1.399 albertel 5349: text-align: center;
5350: font-weight: bold;
1.397 albertel 5351: }
1.396 albertel 5352:
1.795 www 5353: table#LC_helpmenu_links a:link,
5354: table#LC_helpmenu_links a:visited,
1.397 albertel 5355: table#LC_helpmenu_links a:active {
5356: text-decoration: none;
5357: color: $font;
5358: }
1.795 www 5359:
1.397 albertel 5360: table#LC_helpmenu_links a:hover {
5361: text-decoration: underline;
5362: color: $vlink;
5363: }
1.396 albertel 5364:
1.417 albertel 5365: .LC_chrt_popup_exists {
5366: border: 1px solid #339933;
5367: margin: -1px;
5368: }
1.795 www 5369:
1.417 albertel 5370: .LC_chrt_popup_up {
5371: border: 1px solid yellow;
5372: margin: -1px;
5373: }
1.795 www 5374:
1.417 albertel 5375: .LC_chrt_popup {
5376: border: 1px solid #8888FF;
5377: background: #CCCCFF;
5378: }
1.795 www 5379:
1.421 albertel 5380: table.LC_pick_box {
5381: border-collapse: separate;
5382: background: white;
5383: border: 1px solid black;
5384: border-spacing: 1px;
5385: }
1.795 www 5386:
1.421 albertel 5387: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5388: background: $sidebg;
1.421 albertel 5389: font-weight: bold;
1.900 bisitz 5390: text-align: left;
1.740 bisitz 5391: vertical-align: top;
1.421 albertel 5392: width: 184px;
5393: padding: 8px;
5394: }
1.795 www 5395:
1.579 raeburn 5396: table.LC_pick_box td.LC_pick_box_value {
5397: text-align: left;
5398: padding: 8px;
5399: }
1.795 www 5400:
1.579 raeburn 5401: table.LC_pick_box td.LC_pick_box_select {
5402: text-align: left;
5403: padding: 8px;
5404: }
1.795 www 5405:
1.424 albertel 5406: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5407: padding: 0;
1.421 albertel 5408: height: 1px;
5409: background: black;
5410: }
1.795 www 5411:
1.421 albertel 5412: table.LC_pick_box td.LC_pick_box_submit {
5413: text-align: right;
5414: }
1.795 www 5415:
1.579 raeburn 5416: table.LC_pick_box td.LC_evenrow_value {
5417: text-align: left;
5418: padding: 8px;
5419: background-color: $data_table_light;
5420: }
1.795 www 5421:
1.579 raeburn 5422: table.LC_pick_box td.LC_oddrow_value {
5423: text-align: left;
5424: padding: 8px;
5425: background-color: $data_table_light;
5426: }
1.795 www 5427:
1.579 raeburn 5428: span.LC_helpform_receipt_cat {
5429: font-weight: bold;
5430: }
1.795 www 5431:
1.424 albertel 5432: table.LC_group_priv_box {
5433: background: white;
5434: border: 1px solid black;
5435: border-spacing: 1px;
5436: }
1.795 www 5437:
1.424 albertel 5438: table.LC_group_priv_box td.LC_pick_box_title {
5439: background: $tabbg;
5440: font-weight: bold;
5441: text-align: right;
5442: width: 184px;
5443: }
1.795 www 5444:
1.424 albertel 5445: table.LC_group_priv_box td.LC_groups_fixed {
5446: background: $data_table_light;
5447: text-align: center;
5448: }
1.795 www 5449:
1.424 albertel 5450: table.LC_group_priv_box td.LC_groups_optional {
5451: background: $data_table_dark;
5452: text-align: center;
5453: }
1.795 www 5454:
1.424 albertel 5455: table.LC_group_priv_box td.LC_groups_functionality {
5456: background: $data_table_darker;
5457: text-align: center;
5458: font-weight: bold;
5459: }
1.795 www 5460:
1.424 albertel 5461: table.LC_group_priv td {
5462: text-align: left;
1.803 bisitz 5463: padding: 0;
1.424 albertel 5464: }
5465:
1.421 albertel 5466: table.LC_notify_front_page {
5467: background: white;
5468: border: 1px solid black;
5469: padding: 8px;
5470: }
1.795 www 5471:
1.421 albertel 5472: table.LC_notify_front_page td {
5473: padding: 8px;
5474: }
1.795 www 5475:
1.424 albertel 5476: .LC_navbuttons {
5477: margin: 2ex 0ex 2ex 0ex;
5478: }
1.795 www 5479:
1.423 albertel 5480: .LC_topic_bar {
5481: font-weight: bold;
5482: width: 100%;
5483: background: $tabbg;
5484: vertical-align: middle;
5485: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5486: padding: 3px;
1.423 albertel 5487: }
1.795 www 5488:
1.423 albertel 5489: .LC_topic_bar span {
5490: vertical-align: middle;
5491: }
1.795 www 5492:
1.423 albertel 5493: .LC_topic_bar img {
5494: vertical-align: bottom;
5495: }
1.795 www 5496:
1.423 albertel 5497: table.LC_course_group_status {
5498: margin: 20px;
5499: }
1.795 www 5500:
1.423 albertel 5501: table.LC_status_selector td {
5502: vertical-align: top;
5503: text-align: center;
1.424 albertel 5504: padding: 4px;
5505: }
1.795 www 5506:
1.599 albertel 5507: div.LC_feedback_link {
1.616 albertel 5508: clear: both;
1.829 kalberla 5509: background: $sidebg;
1.779 bisitz 5510: width: 100%;
1.829 kalberla 5511: padding-bottom: 10px;
5512: border: 1px $tabbg solid;
1.833 kalberla 5513: height: 22px;
5514: line-height: 22px;
5515: padding-top: 5px;
5516: }
5517:
5518: div.LC_feedback_link img {
5519: height: 22px;
1.867 kalberla 5520: vertical-align:middle;
1.829 kalberla 5521: }
5522:
1.911 bisitz 5523: div.LC_feedback_link a {
1.829 kalberla 5524: text-decoration: none;
1.489 raeburn 5525: }
1.795 www 5526:
1.867 kalberla 5527: div.LC_comblock {
1.911 bisitz 5528: display:inline;
1.867 kalberla 5529: color:$font;
5530: font-size:90%;
5531: }
5532:
5533: div.LC_feedback_link div.LC_comblock {
5534: padding-left:5px;
5535: }
5536:
5537: div.LC_feedback_link div.LC_comblock a {
5538: color:$font;
5539: }
5540:
1.489 raeburn 5541: span.LC_feedback_link {
1.858 bisitz 5542: /* background: $feedback_link_bg; */
1.599 albertel 5543: font-size: larger;
5544: }
1.795 www 5545:
1.599 albertel 5546: span.LC_message_link {
1.858 bisitz 5547: /* background: $feedback_link_bg; */
1.599 albertel 5548: font-size: larger;
5549: position: absolute;
5550: right: 1em;
1.489 raeburn 5551: }
1.421 albertel 5552:
1.515 albertel 5553: table.LC_prior_tries {
1.524 albertel 5554: border: 1px solid #000000;
5555: border-collapse: separate;
5556: border-spacing: 1px;
1.515 albertel 5557: }
1.523 albertel 5558:
1.515 albertel 5559: table.LC_prior_tries td {
1.524 albertel 5560: padding: 2px;
1.515 albertel 5561: }
1.523 albertel 5562:
5563: .LC_answer_correct {
1.795 www 5564: background: lightgreen;
5565: color: darkgreen;
5566: padding: 6px;
1.523 albertel 5567: }
1.795 www 5568:
1.523 albertel 5569: .LC_answer_charged_try {
1.797 www 5570: background: #FFAAAA;
1.795 www 5571: color: darkred;
5572: padding: 6px;
1.523 albertel 5573: }
1.795 www 5574:
1.779 bisitz 5575: .LC_answer_not_charged_try,
1.523 albertel 5576: .LC_answer_no_grade,
5577: .LC_answer_late {
1.795 www 5578: background: lightyellow;
1.523 albertel 5579: color: black;
1.795 www 5580: padding: 6px;
1.523 albertel 5581: }
1.795 www 5582:
1.523 albertel 5583: .LC_answer_previous {
1.795 www 5584: background: lightblue;
5585: color: darkblue;
5586: padding: 6px;
1.523 albertel 5587: }
1.795 www 5588:
1.779 bisitz 5589: .LC_answer_no_message {
1.777 tempelho 5590: background: #FFFFFF;
5591: color: black;
1.795 www 5592: padding: 6px;
1.779 bisitz 5593: }
1.795 www 5594:
1.779 bisitz 5595: .LC_answer_unknown {
5596: background: orange;
5597: color: black;
1.795 www 5598: padding: 6px;
1.777 tempelho 5599: }
1.795 www 5600:
1.529 albertel 5601: span.LC_prior_numerical,
5602: span.LC_prior_string,
5603: span.LC_prior_custom,
5604: span.LC_prior_reaction,
5605: span.LC_prior_math {
1.523 albertel 5606: font-family: monospace;
5607: white-space: pre;
5608: }
5609:
1.525 albertel 5610: span.LC_prior_string {
5611: font-family: monospace;
5612: white-space: pre;
5613: }
5614:
1.523 albertel 5615: table.LC_prior_option {
5616: width: 100%;
5617: border-collapse: collapse;
5618: }
1.795 www 5619:
1.911 bisitz 5620: table.LC_prior_rank,
1.795 www 5621: table.LC_prior_match {
1.528 albertel 5622: border-collapse: collapse;
5623: }
1.795 www 5624:
1.528 albertel 5625: table.LC_prior_option tr td,
5626: table.LC_prior_rank tr td,
5627: table.LC_prior_match tr td {
1.524 albertel 5628: border: 1px solid #000000;
1.515 albertel 5629: }
5630:
1.855 bisitz 5631: .LC_nobreak {
1.544 albertel 5632: white-space: nowrap;
1.519 raeburn 5633: }
5634:
1.576 raeburn 5635: span.LC_cusr_emph {
5636: font-style: italic;
5637: }
5638:
1.633 raeburn 5639: span.LC_cusr_subheading {
5640: font-weight: normal;
5641: font-size: 85%;
5642: }
5643:
1.545 albertel 5644: table.LC_docs_documents {
5645: background: #BBBBBB;
1.803 bisitz 5646: border-width: 0;
1.545 albertel 5647: border-collapse: collapse;
5648: }
1.795 www 5649:
1.777 tempelho 5650: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5651: border: 2px solid black;
5652: padding: 4px;
1.777 tempelho 5653: }
1.795 www 5654:
1.861 bisitz 5655: div.LC_docs_entry_move {
1.859 bisitz 5656: border: 1px solid #BBBBBB;
1.545 albertel 5657: background: #DDDDDD;
1.861 bisitz 5658: width: 22px;
1.859 bisitz 5659: padding: 1px;
5660: margin: 0;
1.545 albertel 5661: }
5662:
1.861 bisitz 5663: table.LC_data_table tr > td.LC_docs_entry_commands,
5664: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5665: background: #DDDDDD;
5666: font-size: x-small;
5667: }
1.795 www 5668:
1.861 bisitz 5669: .LC_docs_entry_parameter {
5670: white-space: nowrap;
5671: }
5672:
1.544 albertel 5673: .LC_docs_copy {
1.545 albertel 5674: color: #000099;
1.544 albertel 5675: }
1.795 www 5676:
1.544 albertel 5677: .LC_docs_cut {
1.545 albertel 5678: color: #550044;
1.544 albertel 5679: }
1.795 www 5680:
1.544 albertel 5681: .LC_docs_rename {
1.545 albertel 5682: color: #009900;
1.544 albertel 5683: }
1.795 www 5684:
1.544 albertel 5685: .LC_docs_remove {
1.545 albertel 5686: color: #990000;
5687: }
5688:
1.547 albertel 5689: .LC_docs_reinit_warn,
5690: .LC_docs_ext_edit {
5691: font-size: x-small;
5692: }
5693:
1.545 albertel 5694: table.LC_docs_adddocs td,
5695: table.LC_docs_adddocs th {
5696: border: 1px solid #BBBBBB;
5697: padding: 4px;
5698: background: #DDDDDD;
1.543 albertel 5699: }
5700:
1.584 albertel 5701: table.LC_sty_begin {
5702: background: #BBFFBB;
5703: }
1.795 www 5704:
1.584 albertel 5705: table.LC_sty_end {
5706: background: #FFBBBB;
5707: }
5708:
1.589 raeburn 5709: table.LC_double_column {
1.803 bisitz 5710: border-width: 0;
1.589 raeburn 5711: border-collapse: collapse;
5712: width: 100%;
5713: padding: 2px;
5714: }
5715:
5716: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5717: top: 2px;
1.589 raeburn 5718: left: 2px;
5719: width: 47%;
5720: vertical-align: top;
5721: }
5722:
5723: table.LC_double_column tr td.LC_right_col {
5724: top: 2px;
1.779 bisitz 5725: right: 2px;
1.589 raeburn 5726: width: 47%;
5727: vertical-align: top;
5728: }
5729:
1.591 raeburn 5730: div.LC_left_float {
5731: float: left;
5732: padding-right: 5%;
1.597 albertel 5733: padding-bottom: 4px;
1.591 raeburn 5734: }
5735:
5736: div.LC_clear_float_header {
1.597 albertel 5737: padding-bottom: 2px;
1.591 raeburn 5738: }
5739:
5740: div.LC_clear_float_footer {
1.597 albertel 5741: padding-top: 10px;
1.591 raeburn 5742: clear: both;
5743: }
5744:
1.597 albertel 5745: div.LC_grade_show_user {
5746: margin-top: 20px;
5747: border: 1px solid black;
5748: }
1.795 www 5749:
1.597 albertel 5750: div.LC_grade_user_name {
5751: background: #DDDDEE;
5752: border-bottom: 1px solid black;
1.705 tempelho 5753: font-weight: bold;
5754: font-size: large;
1.597 albertel 5755: }
1.795 www 5756:
1.597 albertel 5757: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5758: background: #DDEEDD;
5759: }
5760:
5761: div.LC_grade_show_problem,
5762: div.LC_grade_submissions,
5763: div.LC_grade_message_center,
5764: div.LC_grade_info_links,
5765: div.LC_grade_assign {
5766: margin: 5px;
5767: width: 99%;
5768: background: #FFFFFF;
5769: }
1.795 www 5770:
1.597 albertel 5771: div.LC_grade_show_problem_header,
5772: div.LC_grade_submissions_header,
5773: div.LC_grade_message_center_header,
5774: div.LC_grade_assign_header {
1.705 tempelho 5775: font-weight: bold;
5776: font-size: large;
1.597 albertel 5777: }
1.795 www 5778:
1.597 albertel 5779: div.LC_grade_show_problem_problem,
5780: div.LC_grade_submissions_body,
5781: div.LC_grade_message_center_body,
5782: div.LC_grade_assign_body {
5783: border: 1px solid black;
5784: width: 99%;
5785: background: #FFFFFF;
5786: }
1.795 www 5787:
1.598 albertel 5788: span.LC_grade_check_note {
1.705 tempelho 5789: font-weight: normal;
5790: font-size: medium;
1.598 albertel 5791: display: inline;
5792: position: absolute;
5793: right: 1em;
5794: }
1.597 albertel 5795:
1.613 albertel 5796: table.LC_scantron_action {
5797: width: 100%;
5798: }
1.795 www 5799:
1.613 albertel 5800: table.LC_scantron_action tr th {
1.698 harmsja 5801: font-weight:bold;
5802: font-style:normal;
1.613 albertel 5803: }
1.795 www 5804:
1.779 bisitz 5805: .LC_edit_problem_header,
1.614 albertel 5806: div.LC_edit_problem_footer {
1.705 tempelho 5807: font-weight: normal;
5808: font-size: medium;
1.602 albertel 5809: margin: 2px;
1.600 albertel 5810: }
1.795 www 5811:
1.600 albertel 5812: div.LC_edit_problem_header,
1.602 albertel 5813: div.LC_edit_problem_header div,
1.614 albertel 5814: div.LC_edit_problem_footer,
5815: div.LC_edit_problem_footer div,
1.602 albertel 5816: div.LC_edit_problem_editxml_header,
5817: div.LC_edit_problem_editxml_header div {
1.600 albertel 5818: margin-top: 5px;
5819: }
1.795 www 5820:
1.600 albertel 5821: div.LC_edit_problem_header_title {
1.705 tempelho 5822: font-weight: bold;
5823: font-size: larger;
1.602 albertel 5824: background: $tabbg;
5825: padding: 3px;
5826: }
1.795 www 5827:
1.602 albertel 5828: table.LC_edit_problem_header_title {
1.705 tempelho 5829: font-size: larger;
5830: font-weight: bold;
1.602 albertel 5831: width: 100%;
5832: border-color: $pgbg;
5833: border-style: solid;
5834: border-width: $border;
1.600 albertel 5835: background: $tabbg;
1.602 albertel 5836: border-collapse: collapse;
1.803 bisitz 5837: padding: 0;
1.602 albertel 5838: }
5839:
5840: div.LC_edit_problem_discards {
5841: float: left;
5842: padding-bottom: 5px;
5843: }
1.795 www 5844:
1.602 albertel 5845: div.LC_edit_problem_saves {
5846: float: right;
5847: padding-bottom: 5px;
1.600 albertel 5848: }
1.795 www 5849:
1.911 bisitz 5850: img.stift {
1.803 bisitz 5851: border-width: 0;
5852: vertical-align: middle;
1.677 riegler 5853: }
1.680 riegler 5854:
1.911 bisitz 5855: table#LC_mainmenu {
5856: margin-top:10px;
5857: width:80%;
1.681 riegler 5858: }
5859:
1.911 bisitz 5860: table#LC_mainmenu td.LC_mainmenu_col_fieldset {
1.680 riegler 5861: vertical-align: top;
5862: width: 45%;
5863: }
1.795 www 5864:
1.779 bisitz 5865: .LC_mainmenu_fieldset_category {
5866: color: $font;
5867: background: $pgbg;
5868: font-size: small;
5869: font-weight: bold;
1.777 tempelho 5870: }
1.795 www 5871:
1.716 raeburn 5872: div.LC_createcourse {
1.911 bisitz 5873: margin: 10px 10px 10px 10px;
1.716 raeburn 5874: }
5875:
1.693 droeschl 5876: /* ---- Remove when done ----
5877: # The following styles is part of the redesign of LON-CAPA and are
5878: # subject to change during this project.
5879: # Don't rely on their current functionality as they might be
5880: # changed or removed.
5881: # --------------------------*/
5882:
1.698 harmsja 5883: a:hover,
1.897 wenzelju 5884: ol.LC_primary_menu a:hover,
1.721 harmsja 5885: ol#LC_MenuBreadcrumbs a:hover,
5886: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 5887: ul#LC_secondary_menu a:hover,
1.721 harmsja 5888: .LC_FormSectionClearButton input:hover
1.795 www 5889: ul.LC_TabContent li:hover a {
1.911 bisitz 5890: color:#BF2317;
5891: text-decoration:none;
1.693 droeschl 5892: }
5893:
1.779 bisitz 5894: h1 {
1.911 bisitz 5895: padding: 0;
5896: line-height:130%;
1.693 droeschl 5897: }
1.698 harmsja 5898:
1.911 bisitz 5899: h2,
5900: h3,
5901: h4,
5902: h5,
5903: h6 {
5904: margin: 5px 0 5px 0;
5905: padding: 0;
5906: line-height:130%;
1.693 droeschl 5907: }
1.795 www 5908:
5909: .LC_hcell {
1.911 bisitz 5910: padding:3px 15px 3px 15px;
5911: margin: 0;
5912: background-color:$tabbg;
5913: color:$fontmenu;
5914: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5915: }
1.795 www 5916:
1.840 bisitz 5917: .LC_Box > .LC_hcell {
1.911 bisitz 5918: margin: 0 -10px 10px -10px;
1.835 bisitz 5919: }
5920:
1.721 harmsja 5921: .LC_noBorder {
1.911 bisitz 5922: border: 0;
1.698 harmsja 5923: }
1.693 droeschl 5924:
1.761 tempelho 5925: .LC_Right {
1.911 bisitz 5926: float: right;
5927: margin: 0;
5928: padding: 0;
1.761 tempelho 5929: }
5930:
1.721 harmsja 5931: .LC_FormSectionClearButton input {
1.911 bisitz 5932: background-color:transparent;
5933: border: none;
5934: cursor:pointer;
5935: text-decoration:underline;
1.693 droeschl 5936: }
1.763 bisitz 5937:
5938: .LC_help_open_topic {
1.911 bisitz 5939: color: #FFFFFF;
5940: background-color: #EEEEFF;
5941: margin: 1px;
5942: padding: 4px;
5943: border: 1px solid #000033;
5944: white-space: nowrap;
5945: /* vertical-align: middle; */
1.759 neumanie 5946: }
1.693 droeschl 5947:
1.911 bisitz 5948: dl,
5949: ul,
5950: div,
5951: fieldset {
5952: margin: 10px 10px 10px 0;
5953: /* overflow: hidden; */
1.693 droeschl 5954: }
1.795 www 5955:
1.838 bisitz 5956: fieldset > legend {
1.911 bisitz 5957: font-weight: bold;
5958: padding: 0 5px 0 5px;
1.838 bisitz 5959: }
5960:
1.813 bisitz 5961: #LC_nav_bar {
1.911 bisitz 5962: float: left;
5963: margin: 0.2em 0 0 0;
1.807 droeschl 5964: }
5965:
1.911 bisitz 5966: #LC_nav_bar em {
5967: font-weight: bold;
5968: font-style: normal;
1.807 droeschl 5969: }
5970:
1.897 wenzelju 5971: ol.LC_primary_menu {
1.911 bisitz 5972: float: right;
5973: margin: 0.2em 0 0 0;
1.807 droeschl 5974: }
5975:
1.852 droeschl 5976: ol#LC_PathBreadcrumbs {
1.911 bisitz 5977: margin: 0;
1.693 droeschl 5978: }
5979:
1.897 wenzelju 5980: ol.LC_primary_menu li {
1.911 bisitz 5981: display: inline;
5982: padding: 5px 5px 0 10px;
5983: vertical-align: top;
1.693 droeschl 5984: }
5985:
1.897 wenzelju 5986: ol.LC_primary_menu li img {
1.911 bisitz 5987: vertical-align: bottom;
1.693 droeschl 5988: }
5989:
1.897 wenzelju 5990: ol.LC_primary_menu a {
1.911 bisitz 5991: font-size: 90%;
5992: color: RGB(80, 80, 80);
5993: text-decoration: none;
1.693 droeschl 5994: }
1.795 www 5995:
1.897 wenzelju 5996: ul#LC_secondary_menu {
1.911 bisitz 5997: clear: both;
5998: color: $fontmenu;
5999: background: $tabbg;
6000: list-style: none;
6001: padding: 0;
6002: margin: 0;
6003: width: 100%;
1.808 droeschl 6004: }
6005:
1.897 wenzelju 6006: ul#LC_secondary_menu li {
1.911 bisitz 6007: font-weight: bold;
6008: line-height: 1.8em;
6009: padding: 0 0.8em;
6010: border-right: 1px solid black;
6011: display: inline;
6012: vertical-align: middle;
1.807 droeschl 6013: }
6014:
1.847 tempelho 6015: ul.LC_TabContent {
1.911 bisitz 6016: display:block;
6017: background: $sidebg;
6018: border-bottom: solid 1px $lg_border_color;
6019: list-style:none;
6020: margin: 0 -10px;
6021: padding: 0;
1.693 droeschl 6022: }
6023:
1.795 www 6024: ul.LC_TabContent li,
6025: ul.LC_TabContentBigger li {
1.911 bisitz 6026: float:left;
1.741 harmsja 6027: }
1.795 www 6028:
1.897 wenzelju 6029: ul#LC_secondary_menu li a {
1.911 bisitz 6030: color: $fontmenu;
6031: text-decoration: none;
1.693 droeschl 6032: }
1.795 www 6033:
1.721 harmsja 6034: ul.LC_TabContent {
1.911 bisitz 6035: min-height:1.5em;
1.721 harmsja 6036: }
1.795 www 6037:
6038: ul.LC_TabContent li {
1.911 bisitz 6039: vertical-align:middle;
6040: padding: 0 10px 0 10px;
6041: background-color:$tabbg;
6042: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 6043: }
1.795 www 6044:
1.847 tempelho 6045: ul.LC_TabContent .right {
1.911 bisitz 6046: float:right;
1.847 tempelho 6047: }
6048:
1.911 bisitz 6049: ul.LC_TabContent li a,
6050: ul.LC_TabContent li {
6051: color:rgb(47,47,47);
6052: text-decoration:none;
6053: font-size:95%;
6054: font-weight:bold;
6055: padding-right: 16px;
1.721 harmsja 6056: }
1.795 www 6057:
1.911 bisitz 6058: ul.LC_TabContent li:hover,
6059: ul.LC_TabContent li.active {
6060: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
6061: border-bottom:solid 2px #FFFFFF;
6062: padding-right: 16px;
1.744 ehlerst 6063: }
1.795 www 6064:
1.870 tempelho 6065: #maincoursedoc {
1.911 bisitz 6066: clear:both;
1.870 tempelho 6067: }
6068:
6069: ul.LC_TabContentBigger {
1.911 bisitz 6070: display:block;
6071: list-style:none;
6072: padding: 0;
1.870 tempelho 6073: }
6074:
1.795 www 6075: ul.LC_TabContentBigger li {
1.911 bisitz 6076: vertical-align:bottom;
6077: height: 30px;
6078: font-size:110%;
6079: font-weight:bold;
6080: color: #737373;
1.841 tempelho 6081: }
6082:
1.870 tempelho 6083:
6084: ul.LC_TabContentBigger li a {
1.911 bisitz 6085: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6086: height: 30px;
6087: line-height: 30px;
6088: text-align: center;
6089: display: block;
6090: text-decoration: none;
1.741 harmsja 6091: }
1.795 www 6092:
1.911 bisitz 6093: ul.LC_TabContentBigger li:hover a,
1.870 tempelho 6094: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6095: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6096: color:$font;
6097: text-decoration: underline;
1.744 ehlerst 6098: }
1.795 www 6099:
1.870 tempelho 6100:
6101: ul.LC_TabContentBigger li b {
1.911 bisitz 6102: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6103: display: block;
6104: float: left;
6105: padding: 0 30px;
1.870 tempelho 6106: }
6107:
6108: ul.LC_TabContentBigger li:hover b,
6109: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6110: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6111: color:$font;
6112: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6113: }
1.693 droeschl 6114:
1.870 tempelho 6115:
1.862 bisitz 6116: ul.LC_CourseBreadcrumbs {
6117: background: $sidebg;
6118: line-height: 32px;
6119: padding-left: 10px;
6120: margin: 0 0 10px 0;
6121: list-style-position: inside;
6122:
6123: }
6124:
1.911 bisitz 6125: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6126: ol#LC_PathBreadcrumbs {
1.911 bisitz 6127: padding-left: 10px;
6128: margin: 0;
6129: list-style-position: inside;
1.904 droeschl 6130: /* SD working here
6131: white-space: nowrap; */
1.693 droeschl 6132: }
6133:
1.911 bisitz 6134: ol#LC_MenuBreadcrumbs li,
6135: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6136: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6137: display: inline;
6138: white-space: nowrap;
1.904 droeschl 6139: /* SD working here
6140: white-space: normal; */
1.693 droeschl 6141: }
6142:
1.823 bisitz 6143: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6144: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6145: text-decoration: none;
6146: font-size:90%;
1.693 droeschl 6147: }
1.795 www 6148:
6149: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6150: text-decoration:none;
6151: font-size:100%;
6152: font-weight:bold;
1.693 droeschl 6153: }
1.795 www 6154:
1.840 bisitz 6155: .LC_Box {
1.911 bisitz 6156: border: solid 1px $lg_border_color;
6157: padding: 0 10px 10px 10px;
1.746 neumanie 6158: }
1.795 www 6159:
6160: .LC_AboutMe_Image {
1.911 bisitz 6161: float:left;
6162: margin-right:10px;
1.747 neumanie 6163: }
1.795 www 6164:
6165: .LC_Clear_AboutMe_Image {
1.911 bisitz 6166: clear:left;
1.747 neumanie 6167: }
1.795 www 6168:
1.721 harmsja 6169: dl.LC_ListStyleClean dt {
1.911 bisitz 6170: padding-right: 5px;
6171: display: table-header-group;
1.693 droeschl 6172: }
6173:
1.721 harmsja 6174: dl.LC_ListStyleClean dd {
1.911 bisitz 6175: display: table-row;
1.693 droeschl 6176: }
6177:
1.721 harmsja 6178: .LC_ListStyleClean,
6179: .LC_ListStyleSimple,
6180: .LC_ListStyleNormal,
1.777 tempelho 6181: .LC_ListStyle_Border,
1.795 www 6182: .LC_ListStyleSpecial {
1.911 bisitz 6183: /* display:block; */
6184: list-style-position: inside;
6185: list-style-type: none;
6186: overflow: hidden;
6187: padding: 0;
1.693 droeschl 6188: }
6189:
1.721 harmsja 6190: .LC_ListStyleSimple li,
6191: .LC_ListStyleSimple dd,
6192: .LC_ListStyleNormal li,
6193: .LC_ListStyleNormal dd,
6194: .LC_ListStyleSpecial li,
1.795 www 6195: .LC_ListStyleSpecial dd {
1.911 bisitz 6196: margin: 0;
6197: padding: 5px 5px 5px 10px;
6198: clear: both;
1.693 droeschl 6199: }
6200:
1.721 harmsja 6201: .LC_ListStyleClean li,
6202: .LC_ListStyleClean dd {
1.911 bisitz 6203: padding-top: 0;
6204: padding-bottom: 0;
1.693 droeschl 6205: }
6206:
1.721 harmsja 6207: .LC_ListStyleSimple dd,
1.795 www 6208: .LC_ListStyleSimple li {
1.911 bisitz 6209: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6210: }
6211:
1.721 harmsja 6212: .LC_ListStyleSpecial li,
6213: .LC_ListStyleSpecial dd {
1.911 bisitz 6214: list-style-type: none;
6215: background-color: RGB(220, 220, 220);
6216: margin-bottom: 4px;
1.693 droeschl 6217: }
6218:
1.721 harmsja 6219: table.LC_SimpleTable {
1.911 bisitz 6220: margin:5px;
6221: border:solid 1px $lg_border_color;
1.795 www 6222: }
1.693 droeschl 6223:
1.721 harmsja 6224: table.LC_SimpleTable tr {
1.911 bisitz 6225: padding: 0;
6226: border:solid 1px $lg_border_color;
1.693 droeschl 6227: }
1.795 www 6228:
6229: table.LC_SimpleTable thead {
1.911 bisitz 6230: background:rgb(220,220,220);
1.693 droeschl 6231: }
6232:
1.721 harmsja 6233: div.LC_columnSection {
1.911 bisitz 6234: display: block;
6235: clear: both;
6236: overflow: hidden;
6237: margin: 0;
1.693 droeschl 6238: }
6239:
1.721 harmsja 6240: div.LC_columnSection>* {
1.911 bisitz 6241: float: left;
6242: margin: 10px 20px 10px 0;
6243: overflow:hidden;
1.693 droeschl 6244: }
1.721 harmsja 6245:
1.694 tempelho 6246: .LC_loginpage_container {
1.911 bisitz 6247: text-align:left;
6248: margin : 0 auto;
6249: width:90%;
6250: padding: 10px;
6251: height: auto;
6252: background-color:#FFFFFF;
6253: border:1px solid #CCCCCC;
1.694 tempelho 6254: }
6255:
6256:
6257: .LC_loginpage_loginContainer {
1.911 bisitz 6258: float:left;
6259: width: 182px;
6260: padding: 2px;
6261: border:1px solid #CCCCCC;
6262: background-color:$loginbg;
1.694 tempelho 6263: }
6264:
1.795 www 6265: .LC_loginpage_loginContainer h2 {
1.911 bisitz 6266: margin-top: 0;
6267: display:block;
6268: background:$bgcol;
6269: color:$textcol;
6270: padding-left:5px;
1.712 muellerd 6271: }
1.785 tempelho 6272:
1.694 tempelho 6273: .LC_loginpage_loginInfo {
1.911 bisitz 6274: float:left;
6275: width:182px;
6276: border:1px solid #CCCCCC;
6277: padding:2px;
1.712 muellerd 6278: }
6279:
1.694 tempelho 6280: .LC_loginpage_space {
1.911 bisitz 6281: clear: both;
6282: margin-bottom: 20px;
6283: border-bottom: 1px solid #CCCCCC;
1.694 tempelho 6284: }
6285:
1.785 tempelho 6286: .LC_loginpage_floatLeft {
1.911 bisitz 6287: float: left;
6288: width: 200px;
6289: margin: 0;
1.785 tempelho 6290: }
6291:
1.795 www 6292: table em {
1.911 bisitz 6293: font-weight: bold;
6294: font-style: normal;
1.748 schulted 6295: }
1.795 www 6296:
1.779 bisitz 6297: table.LC_tableBrowseRes,
1.795 www 6298: table.LC_tableOfContent {
1.911 bisitz 6299: border:none;
6300: border-spacing: 1px;
6301: padding: 3px;
6302: background-color: #FFFFFF;
6303: font-size: 90%;
1.753 droeschl 6304: }
1.789 droeschl 6305:
1.911 bisitz 6306: table.LC_tableOfContent {
6307: border-collapse: collapse;
1.789 droeschl 6308: }
6309:
1.771 droeschl 6310: table.LC_tableBrowseRes a,
1.768 schulted 6311: table.LC_tableOfContent a {
1.911 bisitz 6312: background-color: transparent;
6313: text-decoration: none;
1.753 droeschl 6314: }
6315:
1.771 droeschl 6316: table.LC_tableBrowseRes tr.LC_trOdd,
1.911 bisitz 6317: table.LC_tableOfContent tr.LC_trOdd {
6318: background-color: #EEEEEE;
1.753 droeschl 6319: }
6320:
1.795 www 6321: table.LC_tableOfContent img {
1.911 bisitz 6322: border: none;
6323: height: 1.3em;
6324: vertical-align: text-bottom;
6325: margin-right: 0.3em;
1.753 droeschl 6326: }
1.757 schulted 6327:
1.795 www 6328: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6329: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6330: }
6331:
1.795 www 6332: a#LC_content_toolbar_launchnav {
1.911 bisitz 6333: background-image:url(/res/adm/pages/start-navigation.gif);
1.774 ehlerst 6334: }
6335:
1.795 www 6336: a#LC_content_toolbar_closenav {
1.911 bisitz 6337: background-image:url(/res/adm/pages/close-navigation.gif);
1.774 ehlerst 6338: }
6339:
1.795 www 6340: a#LC_content_toolbar_everything {
1.911 bisitz 6341: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6342: }
6343:
1.795 www 6344: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6345: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6346: }
6347:
1.795 www 6348: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6349: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6350: }
6351:
1.795 www 6352: a#LC_content_toolbar_changefolder {
1.911 bisitz 6353: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6354: }
6355:
1.795 www 6356: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6357: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6358: }
6359:
1.795 www 6360: ul#LC_toolbar li a:hover {
1.911 bisitz 6361: background-position: bottom center;
1.757 schulted 6362: }
6363:
1.795 www 6364: ul#LC_toolbar {
1.911 bisitz 6365: padding: 0;
6366: margin: 2px;
6367: list-style:none;
6368: position:relative;
6369: background-color:white;
1.757 schulted 6370: }
6371:
1.795 www 6372: ul#LC_toolbar li {
1.911 bisitz 6373: border:1px solid white;
6374: padding: 0;
6375: margin: 0;
6376: float: left;
6377: display:inline;
6378: vertical-align:middle;
6379: }
1.757 schulted 6380:
1.783 amueller 6381:
1.795 www 6382: a.LC_toolbarItem {
1.911 bisitz 6383: display:block;
6384: padding: 0;
6385: margin: 0;
6386: height: 32px;
6387: width: 32px;
6388: color:white;
6389: border: none;
6390: background-repeat:no-repeat;
6391: background-color:transparent;
1.757 schulted 6392: }
6393:
1.843 bisitz 6394: ul.LC_funclist li {
1.782 bisitz 6395: float: left;
6396: white-space: nowrap;
6397: height: 35px; /* at least as high as heighest list item */
1.803 bisitz 6398: margin: 0 15px 15px 10px;
1.782 bisitz 6399: }
6400:
1.757 schulted 6401:
1.343 albertel 6402: END
6403: }
6404:
1.306 albertel 6405: =pod
6406:
6407: =item * &headtag()
6408:
6409: Returns a uniform footer for LON-CAPA web pages.
6410:
1.307 albertel 6411: Inputs: $title - optional title for the head
6412: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6413: $args - optional arguments
1.319 albertel 6414: force_register - if is true call registerurl so the remote is
6415: informed
1.415 albertel 6416: redirect -> array ref of
6417: 1- seconds before redirect occurs
6418: 2- url to redirect to
6419: 3- whether the side effect should occur
1.315 albertel 6420: (side effect of setting
6421: $env{'internal.head.redirect'} to the url
6422: redirected too)
1.352 albertel 6423: domain -> force to color decorate a page for a specific
6424: domain
6425: function -> force usage of a specific rolish color scheme
6426: bgcolor -> override the default page bgcolor
1.460 albertel 6427: no_auto_mt_title
6428: -> prevent &mt()ing the title arg
1.464 albertel 6429:
1.306 albertel 6430: =cut
6431:
6432: sub headtag {
1.313 albertel 6433: my ($title,$head_extra,$args) = @_;
1.306 albertel 6434:
1.363 albertel 6435: my $function = $args->{'function'} || &get_users_function();
6436: my $domain = $args->{'domain'} || &determinedomain();
6437: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6438: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6439: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6440: #time(),
1.418 albertel 6441: $env{'environment.color.timestamp'},
1.363 albertel 6442: $function,$domain,$bgcolor);
6443:
1.369 www 6444: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6445:
1.308 albertel 6446: my $result =
6447: '<head>'.
1.461 albertel 6448: &font_settings();
1.319 albertel 6449:
1.461 albertel 6450: if (!$args->{'frameset'}) {
6451: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6452: }
1.319 albertel 6453: if ($args->{'force_register'}) {
6454: $result .= &Apache::lonmenu::registerurl(1);
6455: }
1.436 albertel 6456: if (!$args->{'no_nav_bar'}
6457: && !$args->{'only_body'}
6458: && !$args->{'frameset'}) {
6459: $result .= &help_menu_js();
6460: }
1.319 albertel 6461:
1.314 albertel 6462: if (ref($args->{'redirect'})) {
1.414 albertel 6463: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6464: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6465: if (!$inhibit_continue) {
6466: $env{'internal.head.redirect'} = $url;
6467: }
1.313 albertel 6468: $result.=<<ADDMETA
6469: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6470: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6471: ADDMETA
6472: }
1.306 albertel 6473: if (!defined($title)) {
6474: $title = 'The LearningOnline Network with CAPA';
6475: }
1.460 albertel 6476: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6477: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6478: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6479: .$head_extra;
1.306 albertel 6480: return $result;
6481: }
6482:
6483: =pod
6484:
1.340 albertel 6485: =item * &font_settings()
6486:
6487: Returns neccessary <meta> to set the proper encoding
6488:
6489: Inputs: none
6490:
6491: =cut
6492:
6493: sub font_settings {
6494: my $headerstring='';
1.647 www 6495: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6496: $headerstring.=
6497: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6498: }
6499: return $headerstring;
6500: }
6501:
1.341 albertel 6502: =pod
6503:
6504: =item * &xml_begin()
6505:
6506: Returns the needed doctype and <html>
6507:
6508: Inputs: none
6509:
6510: =cut
6511:
6512: sub xml_begin {
6513: my $output='';
6514:
1.592 albertel 6515: if ($env{'internal.start_page'}==1) {
6516: &Apache::lonhtmlcommon::init_htmlareafields();
6517: }
1.342 albertel 6518:
1.341 albertel 6519: if ($env{'browser.mathml'}) {
6520: $output='<?xml version="1.0"?>'
6521: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6522: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6523:
6524: # .'<!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">] >'
6525: .'<!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">'
6526: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6527: .'xmlns="http://www.w3.org/1999/xhtml">';
6528: } else {
1.849 bisitz 6529: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6530: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6531: }
6532: return $output;
6533: }
1.340 albertel 6534:
6535: =pod
6536:
1.306 albertel 6537: =item * &endheadtag()
6538:
6539: Returns a uniform </head> for LON-CAPA web pages.
6540:
6541: Inputs: none
6542:
6543: =cut
6544:
6545: sub endheadtag {
6546: return '</head>';
6547: }
6548:
6549: =pod
6550:
6551: =item * &head()
6552:
6553: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6554:
1.648 raeburn 6555: Inputs:
6556:
6557: =over 4
6558:
6559: $title - optional title for the page
6560:
6561: $head_extra - optional extra HTML to put inside the <head>
6562:
6563: =back
1.405 albertel 6564:
1.306 albertel 6565: =cut
6566:
6567: sub head {
1.325 albertel 6568: my ($title,$head_extra,$args) = @_;
6569: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6570: }
6571:
6572: =pod
6573:
6574: =item * &start_page()
6575:
6576: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6577:
1.648 raeburn 6578: Inputs:
6579:
6580: =over 4
6581:
6582: $title - optional title for the page
6583:
6584: $head_extra - optional extra HTML to incude inside the <head>
6585:
6586: $args - additional optional args supported are:
6587:
6588: =over 8
6589:
6590: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6591: arg on
1.814 bisitz 6592: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6593: add_entries -> additional attributes to add to the <body>
6594: domain -> force to color decorate a page for a
1.317 albertel 6595: specific domain
1.648 raeburn 6596: function -> force usage of a specific rolish color
1.317 albertel 6597: scheme
1.648 raeburn 6598: redirect -> see &headtag()
6599: bgcolor -> override the default page bg color
6600: js_ready -> return a string ready for being used in
1.317 albertel 6601: a javascript writeln
1.648 raeburn 6602: html_encode -> return a string ready for being used in
1.320 albertel 6603: a html attribute
1.648 raeburn 6604: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6605: $forcereg arg
1.648 raeburn 6606: frameset -> if true will start with a <frameset>
1.330 albertel 6607: rather than <body>
1.648 raeburn 6608: skip_phases -> hash ref of
1.338 albertel 6609: head -> skip the <html><head> generation
6610: body -> skip all <body> generation
1.648 raeburn 6611: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6612: 'Switch To Inline Menu' link
1.648 raeburn 6613: no_auto_mt_title -> prevent &mt()ing the title arg
6614: inherit_jsmath -> when creating popup window in a page,
6615: should it have jsmath forced on by the
6616: current page
1.867 kalberla 6617: bread_crumbs -> Array containing breadcrumbs
6618: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6619:
1.648 raeburn 6620: =back
1.460 albertel 6621:
1.648 raeburn 6622: =back
1.562 albertel 6623:
1.306 albertel 6624: =cut
6625:
6626: sub start_page {
1.309 albertel 6627: my ($title,$head_extra,$args) = @_;
1.318 albertel 6628: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6629: my %head_args;
1.352 albertel 6630: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6631: 'bgcolor','frameset','no_nav_bar','only_body',
6632: 'no_auto_mt_title') {
1.319 albertel 6633: if (defined($args->{$arg})) {
1.324 raeburn 6634: $head_args{$arg} = $args->{$arg};
1.319 albertel 6635: }
1.313 albertel 6636: }
1.319 albertel 6637:
1.315 albertel 6638: $env{'internal.start_page'}++;
1.338 albertel 6639: my $result;
6640: if (! exists($args->{'skip_phases'}{'head'}) ) {
6641: $result.=
1.341 albertel 6642: &xml_begin().
1.338 albertel 6643: &headtag($title,$head_extra,\%head_args).&endheadtag();
6644: }
6645:
6646: if (! exists($args->{'skip_phases'}{'body'}) ) {
6647: if ($args->{'frameset'}) {
6648: my $attr_string = &make_attr_string($args->{'force_register'},
6649: $args->{'add_entries'});
6650: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6651: } else {
6652: $result .=
6653: &bodytag($title,
6654: $args->{'function'}, $args->{'add_entries'},
6655: $args->{'only_body'}, $args->{'domain'},
6656: $args->{'force_register'}, $args->{'no_nav_bar'},
6657: $args->{'bgcolor'}, $args->{'no_inline_link'},
6658: $args);
6659: }
1.330 albertel 6660: }
1.338 albertel 6661:
1.315 albertel 6662: if ($args->{'js_ready'}) {
1.713 kaisler 6663: $result = &js_ready($result);
1.315 albertel 6664: }
1.320 albertel 6665: if ($args->{'html_encode'}) {
1.713 kaisler 6666: $result = &html_encode($result);
6667: }
6668:
1.813 bisitz 6669: # Preparation for new and consistent functionlist at top of screen
6670: # if ($args->{'functionlist'}) {
6671: # $result .= &build_functionlist();
6672: #}
6673:
6674: # Don't add anything more if only_body wanted
6675: return $result if $args->{'only_body'};
6676:
6677: #Breadcrumbs
1.758 kaisler 6678: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6679: &Apache::lonhtmlcommon::clear_breadcrumbs();
6680: #if any br links exists, add them to the breadcrumbs
6681: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6682: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6683: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6684: }
6685: }
6686:
6687: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6688: if(exists($args->{'bread_crumbs_component'})){
6689: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6690: }else{
6691: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6692: }
1.320 albertel 6693: }
1.315 albertel 6694: return $result;
1.306 albertel 6695: }
6696:
1.330 albertel 6697:
1.306 albertel 6698: =pod
6699:
6700: =item * &head()
6701:
6702: Returns a complete </body></html> section for LON-CAPA web pages.
6703:
1.315 albertel 6704: Inputs: $args - additional optional args supported are:
6705: js_ready -> return a string ready for being used in
6706: a javascript writeln
1.320 albertel 6707: html_encode -> return a string ready for being used in
6708: a html attribute
1.330 albertel 6709: frameset -> if true will start with a <frameset>
6710: rather than <body>
1.493 albertel 6711: dicsussion -> if true will get discussion from
6712: lonxml::xmlend
6713: (you can pass the target and parser arguments
6714: through optional 'target' and 'parser' args
6715: to this routine)
1.306 albertel 6716:
6717: =cut
6718:
6719: sub end_page {
1.315 albertel 6720: my ($args) = @_;
6721: $env{'internal.end_page'}++;
1.330 albertel 6722: my $result;
1.335 albertel 6723: if ($args->{'discussion'}) {
6724: my ($target,$parser);
6725: if (ref($args->{'discussion'})) {
6726: ($target,$parser) =($args->{'discussion'}{'target'},
6727: $args->{'discussion'}{'parser'});
6728: }
6729: $result .= &Apache::lonxml::xmlend($target,$parser);
6730: }
6731:
1.330 albertel 6732: if ($args->{'frameset'}) {
6733: $result .= '</frameset>';
6734: } else {
1.635 raeburn 6735: $result .= &endbodytag($args);
1.330 albertel 6736: }
6737: $result .= "\n</html>";
6738:
1.315 albertel 6739: if ($args->{'js_ready'}) {
1.317 albertel 6740: $result = &js_ready($result);
1.315 albertel 6741: }
1.335 albertel 6742:
1.320 albertel 6743: if ($args->{'html_encode'}) {
6744: $result = &html_encode($result);
6745: }
1.335 albertel 6746:
1.315 albertel 6747: return $result;
6748: }
6749:
1.320 albertel 6750: sub html_encode {
6751: my ($result) = @_;
6752:
1.322 albertel 6753: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6754:
6755: return $result;
6756: }
1.317 albertel 6757: sub js_ready {
6758: my ($result) = @_;
6759:
1.323 albertel 6760: $result =~ s/[\n\r]/ /xmsg;
6761: $result =~ s/\\/\\\\/xmsg;
6762: $result =~ s/'/\\'/xmsg;
1.372 albertel 6763: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6764:
6765: return $result;
6766: }
6767:
1.315 albertel 6768: sub validate_page {
6769: if ( exists($env{'internal.start_page'})
1.316 albertel 6770: && $env{'internal.start_page'} > 1) {
6771: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6772: $env{'internal.start_page'}.' '.
1.316 albertel 6773: $ENV{'request.filename'});
1.315 albertel 6774: }
6775: if ( exists($env{'internal.end_page'})
1.316 albertel 6776: && $env{'internal.end_page'} > 1) {
6777: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6778: $env{'internal.end_page'}.' '.
1.316 albertel 6779: $env{'request.filename'});
1.315 albertel 6780: }
6781: if ( exists($env{'internal.start_page'})
6782: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6783: &Apache::lonnet::logthis('start_page called without end_page '.
6784: $env{'request.filename'});
1.315 albertel 6785: }
6786: if ( ! exists($env{'internal.start_page'})
6787: && exists($env{'internal.end_page'})) {
1.316 albertel 6788: &Apache::lonnet::logthis('end_page called without start_page'.
6789: $env{'request.filename'});
1.315 albertel 6790: }
1.306 albertel 6791: }
1.315 albertel 6792:
1.318 albertel 6793: sub simple_error_page {
6794: my ($r,$title,$msg) = @_;
6795: my $page =
6796: &Apache::loncommon::start_page($title).
6797: &mt($msg).
6798: &Apache::loncommon::end_page();
6799: if (ref($r)) {
6800: $r->print($page);
1.327 albertel 6801: return;
1.318 albertel 6802: }
6803: return $page;
6804: }
1.347 albertel 6805:
6806: {
1.610 albertel 6807: my @row_count;
1.347 albertel 6808: sub start_data_table {
1.422 albertel 6809: my ($add_class) = @_;
6810: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6811: unshift(@row_count,0);
1.422 albertel 6812: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6813: }
6814:
6815: sub end_data_table {
1.610 albertel 6816: shift(@row_count);
1.389 albertel 6817: return '</table>'."\n";;
1.347 albertel 6818: }
6819:
6820: sub start_data_table_row {
1.422 albertel 6821: my ($add_class) = @_;
1.610 albertel 6822: $row_count[0]++;
6823: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6824: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.422 albertel 6825: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6826: }
1.471 banghart 6827:
6828: sub continue_data_table_row {
6829: my ($add_class) = @_;
1.610 albertel 6830: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6831: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');;
1.471 banghart 6832: return '<tr class="'.$css_class.'">'."\n";;
6833: }
1.347 albertel 6834:
6835: sub end_data_table_row {
1.389 albertel 6836: return '</tr>'."\n";;
1.347 albertel 6837: }
1.367 www 6838:
1.421 albertel 6839: sub start_data_table_empty_row {
1.707 bisitz 6840: # $row_count[0]++;
1.421 albertel 6841: return '<tr class="LC_empty_row" >'."\n";;
6842: }
6843:
6844: sub end_data_table_empty_row {
6845: return '</tr>'."\n";;
6846: }
6847:
1.367 www 6848: sub start_data_table_header_row {
1.389 albertel 6849: return '<tr class="LC_header_row">'."\n";;
1.367 www 6850: }
6851:
6852: sub end_data_table_header_row {
1.389 albertel 6853: return '</tr>'."\n";;
1.367 www 6854: }
1.890 droeschl 6855:
6856: sub data_table_caption {
6857: my $caption = shift;
6858: return "<caption class=\"LC_caption\">$caption</caption>";
6859: }
1.347 albertel 6860: }
6861:
1.548 albertel 6862: =pod
6863:
6864: =item * &inhibit_menu_check($arg)
6865:
6866: Checks for a inhibitmenu state and generates output to preserve it
6867:
6868: Inputs: $arg - can be any of
6869: - undef - in which case the return value is a string
6870: to add into arguments list of a uri
6871: - 'input' - in which case the return value is a HTML
6872: <form> <input> field of type hidden to
6873: preserve the value
6874: - a url - in which case the return value is the url with
6875: the neccesary cgi args added to preserve the
6876: inhibitmenu state
6877: - a ref to a url - no return value, but the string is
6878: updated to include the neccessary cgi
6879: args to preserve the inhibitmenu state
6880:
6881: =cut
6882:
6883: sub inhibit_menu_check {
6884: my ($arg) = @_;
6885: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6886: if ($arg eq 'input') {
6887: if ($env{'form.inhibitmenu'}) {
6888: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6889: } else {
6890: return
6891: }
6892: }
6893: if ($env{'form.inhibitmenu'}) {
6894: if (ref($arg)) {
6895: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6896: } elsif ($arg eq '') {
6897: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6898: } else {
6899: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6900: }
6901: }
6902: if (!ref($arg)) {
6903: return $arg;
6904: }
6905: }
6906:
1.251 albertel 6907: ###############################################
1.182 matthew 6908:
6909: =pod
6910:
1.549 albertel 6911: =back
6912:
6913: =head1 User Information Routines
6914:
6915: =over 4
6916:
1.405 albertel 6917: =item * &get_users_function()
1.182 matthew 6918:
6919: Used by &bodytag to determine the current users primary role.
6920: Returns either 'student','coordinator','admin', or 'author'.
6921:
6922: =cut
6923:
6924: ###############################################
6925: sub get_users_function {
1.815 tempelho 6926: my $function = 'norole';
1.818 tempelho 6927: if ($env{'request.role'}=~/^(st)/) {
6928: $function='student';
6929: }
1.907 raeburn 6930: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 6931: $function='coordinator';
6932: }
1.258 albertel 6933: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6934: $function='admin';
6935: }
1.826 bisitz 6936: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6937: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6938: $function='author';
6939: }
6940: return $function;
1.54 www 6941: }
1.99 www 6942:
6943: ###############################################
6944:
1.233 raeburn 6945: =pod
6946:
1.821 raeburn 6947: =item * &show_course()
6948:
6949: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6950: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6951:
6952: Inputs:
6953: None
6954:
6955: Outputs:
6956: Scalar: 1 if 'Course' to be used, 0 otherwise.
6957:
6958: =cut
6959:
6960: ###############################################
6961: sub show_course {
6962: my $course = !$env{'user.adv'};
6963: if (!$env{'user.adv'}) {
6964: foreach my $env (keys(%env)) {
6965: next if ($env !~ m/^user\.priv\./);
6966: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6967: $course = 0;
6968: last;
6969: }
6970: }
6971: }
6972: return $course;
6973: }
6974:
6975: ###############################################
6976:
6977: =pod
6978:
1.542 raeburn 6979: =item * &check_user_status()
1.274 raeburn 6980:
6981: Determines current status of supplied role for a
6982: specific user. Roles can be active, previous or future.
6983:
6984: Inputs:
6985: user's domain, user's username, course's domain,
1.375 raeburn 6986: course's number, optional section ID.
1.274 raeburn 6987:
6988: Outputs:
6989: role status: active, previous or future.
6990:
6991: =cut
6992:
6993: sub check_user_status {
1.412 raeburn 6994: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 6995: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
6996: my @uroles = keys %userinfo;
6997: my $srchstr;
6998: my $active_chk = 'none';
1.412 raeburn 6999: my $now = time;
1.274 raeburn 7000: if (@uroles > 0) {
1.908 raeburn 7001: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7002: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7003: } else {
1.412 raeburn 7004: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7005: }
7006: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7007: my $role_end = 0;
7008: my $role_start = 0;
7009: $active_chk = 'active';
1.412 raeburn 7010: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7011: $role_end = $1;
7012: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7013: $role_start = $1;
1.274 raeburn 7014: }
7015: }
7016: if ($role_start > 0) {
1.412 raeburn 7017: if ($now < $role_start) {
1.274 raeburn 7018: $active_chk = 'future';
7019: }
7020: }
7021: if ($role_end > 0) {
1.412 raeburn 7022: if ($now > $role_end) {
1.274 raeburn 7023: $active_chk = 'previous';
7024: }
7025: }
7026: }
7027: }
7028: return $active_chk;
7029: }
7030:
7031: ###############################################
7032:
7033: =pod
7034:
1.405 albertel 7035: =item * &get_sections()
1.233 raeburn 7036:
7037: Determines all the sections for a course including
7038: sections with students and sections containing other roles.
1.419 raeburn 7039: Incoming parameters:
7040:
7041: 1. domain
7042: 2. course number
7043: 3. reference to array containing roles for which sections should
7044: be gathered (optional).
7045: 4. reference to array containing status types for which sections
7046: should be gathered (optional).
7047:
7048: If the third argument is undefined, sections are gathered for any role.
7049: If the fourth argument is undefined, sections are gathered for any status.
7050: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7051:
1.374 raeburn 7052: Returns section hash (keys are section IDs, values are
7053: number of users in each section), subject to the
1.419 raeburn 7054: optional roles filter, optional status filter
1.233 raeburn 7055:
7056: =cut
7057:
7058: ###############################################
7059: sub get_sections {
1.419 raeburn 7060: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7061: if (!defined($cdom) || !defined($cnum)) {
7062: my $cid = $env{'request.course.id'};
7063:
7064: return if (!defined($cid));
7065:
7066: $cdom = $env{'course.'.$cid.'.domain'};
7067: $cnum = $env{'course.'.$cid.'.num'};
7068: }
7069:
7070: my %sectioncount;
1.419 raeburn 7071: my $now = time;
1.240 albertel 7072:
1.366 albertel 7073: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7074: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7075: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7076: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7077: my $start_index = &Apache::loncoursedata::CL_START();
7078: my $end_index = &Apache::loncoursedata::CL_END();
7079: my $status;
1.366 albertel 7080: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7081: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7082: $data->[$status_index],
7083: $data->[$start_index],
7084: $data->[$end_index]);
7085: if ($stu_status eq 'Active') {
7086: $status = 'active';
7087: } elsif ($end < $now) {
7088: $status = 'previous';
7089: } elsif ($start > $now) {
7090: $status = 'future';
7091: }
7092: if ($section ne '-1' && $section !~ /^\s*$/) {
7093: if ((!defined($possible_status)) || (($status ne '') &&
7094: (grep/^\Q$status\E$/,@{$possible_status}))) {
7095: $sectioncount{$section}++;
7096: }
1.240 albertel 7097: }
7098: }
7099: }
7100: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7101: foreach my $user (sort(keys(%courseroles))) {
7102: if ($user !~ /^(\w{2})/) { next; }
7103: my ($role) = ($user =~ /^(\w{2})/);
7104: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7105: my ($section,$status);
1.240 albertel 7106: if ($role eq 'cr' &&
7107: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7108: $section=$1;
7109: }
7110: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7111: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7112: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7113: if ($end == -1 && $start == -1) {
7114: next; #deleted role
7115: }
7116: if (!defined($possible_status)) {
7117: $sectioncount{$section}++;
7118: } else {
7119: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7120: $status = 'active';
7121: } elsif ($end < $now) {
7122: $status = 'future';
7123: } elsif ($start > $now) {
7124: $status = 'previous';
7125: }
7126: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7127: $sectioncount{$section}++;
7128: }
7129: }
1.233 raeburn 7130: }
1.366 albertel 7131: return %sectioncount;
1.233 raeburn 7132: }
7133:
1.274 raeburn 7134: ###############################################
1.294 raeburn 7135:
7136: =pod
1.405 albertel 7137:
7138: =item * &get_course_users()
7139:
1.275 raeburn 7140: Retrieves usernames:domains for users in the specified course
7141: with specific role(s), and access status.
7142:
7143: Incoming parameters:
1.277 albertel 7144: 1. course domain
7145: 2. course number
7146: 3. access status: users must have - either active,
1.275 raeburn 7147: previous, future, or all.
1.277 albertel 7148: 4. reference to array of permissible roles
1.288 raeburn 7149: 5. reference to array of section restrictions (optional)
7150: 6. reference to results object (hash of hashes).
7151: 7. reference to optional userdata hash
1.609 raeburn 7152: 8. reference to optional statushash
1.630 raeburn 7153: 9. flag if privileged users (except those set to unhide in
7154: course settings) should be excluded
1.609 raeburn 7155: Keys of top level results hash are roles.
1.275 raeburn 7156: Keys of inner hashes are username:domain, with
7157: values set to access type.
1.288 raeburn 7158: Optional userdata hash returns an array with arguments in the
7159: same order as loncoursedata::get_classlist() for student data.
7160:
1.609 raeburn 7161: Optional statushash returns
7162:
1.288 raeburn 7163: Entries for end, start, section and status are blank because
7164: of the possibility of multiple values for non-student roles.
7165:
1.275 raeburn 7166: =cut
1.405 albertel 7167:
1.275 raeburn 7168: ###############################################
1.405 albertel 7169:
1.275 raeburn 7170: sub get_course_users {
1.630 raeburn 7171: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7172: my %idx = ();
1.419 raeburn 7173: my %seclists;
1.288 raeburn 7174:
7175: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7176: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7177: $idx{end} = &Apache::loncoursedata::CL_END();
7178: $idx{start} = &Apache::loncoursedata::CL_START();
7179: $idx{id} = &Apache::loncoursedata::CL_ID();
7180: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7181: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7182: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7183:
1.290 albertel 7184: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7185: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7186: my $now = time;
1.277 albertel 7187: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7188: my $match = 0;
1.412 raeburn 7189: my $secmatch = 0;
1.419 raeburn 7190: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7191: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7192: if ($section eq '') {
7193: $section = 'none';
7194: }
1.291 albertel 7195: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7196: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7197: $secmatch = 1;
7198: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7199: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7200: $secmatch = 1;
7201: }
7202: } else {
1.419 raeburn 7203: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7204: $secmatch = 1;
7205: }
1.290 albertel 7206: }
1.412 raeburn 7207: if (!$secmatch) {
7208: next;
7209: }
1.419 raeburn 7210: }
1.275 raeburn 7211: if (defined($$types{'active'})) {
1.288 raeburn 7212: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7213: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7214: $match = 1;
1.275 raeburn 7215: }
7216: }
7217: if (defined($$types{'previous'})) {
1.609 raeburn 7218: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7219: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7220: $match = 1;
1.275 raeburn 7221: }
7222: }
7223: if (defined($$types{'future'})) {
1.609 raeburn 7224: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7225: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7226: $match = 1;
1.275 raeburn 7227: }
7228: }
1.609 raeburn 7229: if ($match) {
7230: push(@{$seclists{$student}},$section);
7231: if (ref($userdata) eq 'HASH') {
7232: $$userdata{$student} = $$classlist{$student};
7233: }
7234: if (ref($statushash) eq 'HASH') {
7235: $statushash->{$student}{'st'}{$section} = $status;
7236: }
1.288 raeburn 7237: }
1.275 raeburn 7238: }
7239: }
1.412 raeburn 7240: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7241: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7242: my $now = time;
1.609 raeburn 7243: my %displaystatus = ( previous => 'Expired',
7244: active => 'Active',
7245: future => 'Future',
7246: );
1.630 raeburn 7247: my %nothide;
7248: if ($hidepriv) {
7249: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7250: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7251: if ($user !~ /:/) {
7252: $nothide{join(':',split(/[\@]/,$user))}=1;
7253: } else {
7254: $nothide{$user} = 1;
7255: }
7256: }
7257: }
1.439 raeburn 7258: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7259: my $match = 0;
1.412 raeburn 7260: my $secmatch = 0;
1.439 raeburn 7261: my $status;
1.412 raeburn 7262: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7263: $user =~ s/:$//;
1.439 raeburn 7264: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7265: if ($end == -1 || $start == -1) {
7266: next;
7267: }
7268: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7269: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7270: my ($uname,$udom) = split(/:/,$user);
7271: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7272: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7273: $secmatch = 1;
7274: } elsif ($usec eq '') {
1.420 albertel 7275: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7276: $secmatch = 1;
7277: }
7278: } else {
7279: if (grep(/^\Q$usec\E$/,@{$sections})) {
7280: $secmatch = 1;
7281: }
7282: }
7283: if (!$secmatch) {
7284: next;
7285: }
1.288 raeburn 7286: }
1.419 raeburn 7287: if ($usec eq '') {
7288: $usec = 'none';
7289: }
1.275 raeburn 7290: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7291: if ($hidepriv) {
7292: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7293: (!$nothide{$uname.':'.$udom})) {
7294: next;
7295: }
7296: }
1.503 raeburn 7297: if ($end > 0 && $end < $now) {
1.439 raeburn 7298: $status = 'previous';
7299: } elsif ($start > $now) {
7300: $status = 'future';
7301: } else {
7302: $status = 'active';
7303: }
1.277 albertel 7304: foreach my $type (keys(%{$types})) {
1.275 raeburn 7305: if ($status eq $type) {
1.420 albertel 7306: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7307: push(@{$$users{$role}{$user}},$type);
7308: }
1.288 raeburn 7309: $match = 1;
7310: }
7311: }
1.419 raeburn 7312: if (($match) && (ref($userdata) eq 'HASH')) {
7313: if (!exists($$userdata{$uname.':'.$udom})) {
7314: &get_user_info($udom,$uname,\%idx,$userdata);
7315: }
1.420 albertel 7316: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7317: push(@{$seclists{$uname.':'.$udom}},$usec);
7318: }
1.609 raeburn 7319: if (ref($statushash) eq 'HASH') {
7320: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7321: }
1.275 raeburn 7322: }
7323: }
7324: }
7325: }
1.290 albertel 7326: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7327: if ((defined($cdom)) && (defined($cnum))) {
7328: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7329: if ( defined($csettings{'internal.courseowner'}) ) {
7330: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7331: next if ($owner eq '');
7332: my ($ownername,$ownerdom);
7333: if ($owner =~ /^([^:]+):([^:]+)$/) {
7334: $ownername = $1;
7335: $ownerdom = $2;
7336: } else {
7337: $ownername = $owner;
7338: $ownerdom = $cdom;
7339: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7340: }
7341: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7342: if (defined($userdata) &&
1.609 raeburn 7343: !exists($$userdata{$owner})) {
7344: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7345: if (!grep(/^none$/,@{$seclists{$owner}})) {
7346: push(@{$seclists{$owner}},'none');
7347: }
7348: if (ref($statushash) eq 'HASH') {
7349: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7350: }
1.290 albertel 7351: }
1.279 raeburn 7352: }
7353: }
7354: }
1.419 raeburn 7355: foreach my $user (keys(%seclists)) {
7356: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7357: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7358: }
1.275 raeburn 7359: }
7360: return;
7361: }
7362:
1.288 raeburn 7363: sub get_user_info {
7364: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7365: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7366: &plainname($uname,$udom,'lastname');
1.291 albertel 7367: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7368: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7369: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7370: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7371: return;
7372: }
1.275 raeburn 7373:
1.472 raeburn 7374: ###############################################
7375:
7376: =pod
7377:
7378: =item * &get_user_quota()
7379:
7380: Retrieves quota assigned for storage of portfolio files for a user
7381:
7382: Incoming parameters:
7383: 1. user's username
7384: 2. user's domain
7385:
7386: Returns:
1.536 raeburn 7387: 1. Disk quota (in Mb) assigned to student.
7388: 2. (Optional) Type of setting: custom or default
7389: (individually assigned or default for user's
7390: institutional status).
7391: 3. (Optional) - User's institutional status (e.g., faculty, staff
7392: or student - types as defined in localenroll::inst_usertypes
7393: for user's domain, which determines default quota for user.
7394: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7395:
7396: If a value has been stored in the user's environment,
1.536 raeburn 7397: it will return that, otherwise it returns the maximal default
7398: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7399:
7400: =cut
7401:
7402: ###############################################
7403:
7404:
7405: sub get_user_quota {
7406: my ($uname,$udom) = @_;
1.536 raeburn 7407: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7408: if (!defined($udom)) {
7409: $udom = $env{'user.domain'};
7410: }
7411: if (!defined($uname)) {
7412: $uname = $env{'user.name'};
7413: }
7414: if (($udom eq '' || $uname eq '') ||
7415: ($udom eq 'public') && ($uname eq 'public')) {
7416: $quota = 0;
1.536 raeburn 7417: $quotatype = 'default';
7418: $defquota = 0;
1.472 raeburn 7419: } else {
1.536 raeburn 7420: my $inststatus;
1.472 raeburn 7421: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7422: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7423: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7424: } else {
1.536 raeburn 7425: my %userenv =
7426: &Apache::lonnet::get('environment',['portfolioquota',
7427: 'inststatus'],$udom,$uname);
1.472 raeburn 7428: my ($tmp) = keys(%userenv);
7429: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7430: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7431: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7432: } else {
7433: undef(%userenv);
7434: }
7435: }
1.536 raeburn 7436: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7437: if ($quota eq '') {
1.536 raeburn 7438: $quota = $defquota;
7439: $quotatype = 'default';
7440: } else {
7441: $quotatype = 'custom';
1.472 raeburn 7442: }
7443: }
1.536 raeburn 7444: if (wantarray) {
7445: return ($quota,$quotatype,$settingstatus,$defquota);
7446: } else {
7447: return $quota;
7448: }
1.472 raeburn 7449: }
7450:
7451: ###############################################
7452:
7453: =pod
7454:
7455: =item * &default_quota()
7456:
1.536 raeburn 7457: Retrieves default quota assigned for storage of user portfolio files,
7458: given an (optional) user's institutional status.
1.472 raeburn 7459:
7460: Incoming parameters:
7461: 1. domain
1.536 raeburn 7462: 2. (Optional) institutional status(es). This is a : separated list of
7463: status types (e.g., faculty, staff, student etc.)
7464: which apply to the user for whom the default is being retrieved.
7465: If the institutional status string in undefined, the domain
7466: default quota will be returned.
1.472 raeburn 7467:
7468: Returns:
7469: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7470: 2. (Optional) institutional type which determined the value of the
7471: default quota.
1.472 raeburn 7472:
7473: If a value has been stored in the domain's configuration db,
7474: it will return that, otherwise it returns 20 (for backwards
7475: compatibility with domains which have not set up a configuration
7476: db file; the original statically defined portfolio quota was 20 Mb).
7477:
1.536 raeburn 7478: If the user's status includes multiple types (e.g., staff and student),
7479: the largest default quota which applies to the user determines the
7480: default quota returned.
7481:
1.780 raeburn 7482: =back
7483:
1.472 raeburn 7484: =cut
7485:
7486: ###############################################
7487:
7488:
7489: sub default_quota {
1.536 raeburn 7490: my ($udom,$inststatus) = @_;
7491: my ($defquota,$settingstatus);
7492: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7493: ['quotas'],$udom);
7494: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7495: if ($inststatus ne '') {
1.765 raeburn 7496: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7497: foreach my $item (@statuses) {
1.711 raeburn 7498: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7499: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7500: if ($defquota eq '') {
7501: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7502: $settingstatus = $item;
7503: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7504: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7505: $settingstatus = $item;
7506: }
7507: }
7508: } else {
7509: if ($quotahash{'quotas'}{$item} ne '') {
7510: if ($defquota eq '') {
7511: $defquota = $quotahash{'quotas'}{$item};
7512: $settingstatus = $item;
7513: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7514: $defquota = $quotahash{'quotas'}{$item};
7515: $settingstatus = $item;
7516: }
1.536 raeburn 7517: }
7518: }
7519: }
7520: }
7521: if ($defquota eq '') {
1.711 raeburn 7522: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7523: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7524: } else {
7525: $defquota = $quotahash{'quotas'}{'default'};
7526: }
1.536 raeburn 7527: $settingstatus = 'default';
7528: }
7529: } else {
7530: $settingstatus = 'default';
7531: $defquota = 20;
7532: }
7533: if (wantarray) {
7534: return ($defquota,$settingstatus);
1.472 raeburn 7535: } else {
1.536 raeburn 7536: return $defquota;
1.472 raeburn 7537: }
7538: }
7539:
1.384 raeburn 7540: sub get_secgrprole_info {
7541: my ($cdom,$cnum,$needroles,$type) = @_;
7542: my %sections_count = &get_sections($cdom,$cnum);
7543: my @sections = (sort {$a <=> $b} keys(%sections_count));
7544: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7545: my @groups = sort(keys(%curr_groups));
7546: my $allroles = [];
7547: my $rolehash;
7548: my $accesshash = {
7549: active => 'Currently has access',
7550: future => 'Will have future access',
7551: previous => 'Previously had access',
7552: };
7553: if ($needroles) {
7554: $rolehash = {'all' => 'all'};
1.385 albertel 7555: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7556: if (&Apache::lonnet::error(%user_roles)) {
7557: undef(%user_roles);
7558: }
7559: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7560: my ($role)=split(/\:/,$item,2);
7561: if ($role eq 'cr') { next; }
7562: if ($role =~ /^cr/) {
7563: $$rolehash{$role} = (split('/',$role))[3];
7564: } else {
7565: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7566: }
7567: }
7568: foreach my $key (sort(keys(%{$rolehash}))) {
7569: push(@{$allroles},$key);
7570: }
7571: push (@{$allroles},'st');
7572: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7573: }
7574: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7575: }
7576:
1.555 raeburn 7577: sub user_picker {
1.627 raeburn 7578: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7579: my $currdom = $dom;
7580: my %curr_selected = (
7581: srchin => 'dom',
1.580 raeburn 7582: srchby => 'lastname',
1.555 raeburn 7583: );
7584: my $srchterm;
1.625 raeburn 7585: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7586: if ($srch->{'srchby'} ne '') {
7587: $curr_selected{'srchby'} = $srch->{'srchby'};
7588: }
7589: if ($srch->{'srchin'} ne '') {
7590: $curr_selected{'srchin'} = $srch->{'srchin'};
7591: }
7592: if ($srch->{'srchtype'} ne '') {
7593: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7594: }
7595: if ($srch->{'srchdomain'} ne '') {
7596: $currdom = $srch->{'srchdomain'};
7597: }
7598: $srchterm = $srch->{'srchterm'};
7599: }
7600: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7601: 'usr' => 'Search criteria',
1.563 raeburn 7602: 'doma' => 'Domain/institution to search',
1.558 albertel 7603: 'uname' => 'username',
7604: 'lastname' => 'last name',
1.555 raeburn 7605: 'lastfirst' => 'last name, first name',
1.558 albertel 7606: 'crs' => 'in this course',
1.576 raeburn 7607: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7608: 'alc' => 'all LON-CAPA',
1.573 raeburn 7609: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7610: 'exact' => 'is',
7611: 'contains' => 'contains',
1.569 raeburn 7612: 'begins' => 'begins with',
1.571 raeburn 7613: 'youm' => "You must include some text to search for.",
7614: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7615: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7616: 'yomc' => "You must choose a domain when using an institutional directory search.",
7617: 'ymcd' => "You must choose a domain when using a domain search.",
7618: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7619: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7620: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7621: );
1.563 raeburn 7622: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7623: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7624:
7625: my @srchins = ('crs','dom','alc','instd');
7626:
7627: foreach my $option (@srchins) {
7628: # FIXME 'alc' option unavailable until
7629: # loncreateuser::print_user_query_page()
7630: # has been completed.
7631: next if ($option eq 'alc');
1.880 raeburn 7632: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7633: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7634: if ($curr_selected{'srchin'} eq $option) {
7635: $srchinsel .= '
7636: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7637: } else {
7638: $srchinsel .= '
7639: <option value="'.$option.'">'.$lt{$option}.'</option>';
7640: }
1.555 raeburn 7641: }
1.563 raeburn 7642: $srchinsel .= "\n </select>\n";
1.555 raeburn 7643:
7644: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7645: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7646: if ($curr_selected{'srchby'} eq $option) {
7647: $srchbysel .= '
7648: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7649: } else {
7650: $srchbysel .= '
7651: <option value="'.$option.'">'.$lt{$option}.'</option>';
7652: }
7653: }
7654: $srchbysel .= "\n </select>\n";
7655:
7656: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7657: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7658: if ($curr_selected{'srchtype'} eq $option) {
7659: $srchtypesel .= '
7660: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7661: } else {
7662: $srchtypesel .= '
7663: <option value="'.$option.'">'.$lt{$option}.'</option>';
7664: }
7665: }
7666: $srchtypesel .= "\n </select>\n";
7667:
1.558 albertel 7668: my ($newuserscript,$new_user_create);
1.556 raeburn 7669:
7670: if ($forcenewuser) {
1.576 raeburn 7671: if (ref($srch) eq 'HASH') {
7672: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7673: if ($cancreate) {
7674: $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>';
7675: } else {
1.799 bisitz 7676: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7677: my %usertypetext = (
7678: official => 'institutional',
7679: unofficial => 'non-institutional',
7680: );
1.799 bisitz 7681: $new_user_create = '<p class="LC_warning">'
7682: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7683: .' '
7684: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7685: ,'<a href="'.$helplink.'">','</a>')
7686: .'</p><br />';
1.627 raeburn 7687: }
1.576 raeburn 7688: }
7689: }
7690:
1.556 raeburn 7691: $newuserscript = <<"ENDSCRIPT";
7692:
1.570 raeburn 7693: function setSearch(createnew,callingForm) {
1.556 raeburn 7694: if (createnew == 1) {
1.570 raeburn 7695: for (var i=0; i<callingForm.srchby.length; i++) {
7696: if (callingForm.srchby.options[i].value == 'uname') {
7697: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7698: }
7699: }
1.570 raeburn 7700: for (var i=0; i<callingForm.srchin.length; i++) {
7701: if ( callingForm.srchin.options[i].value == 'dom') {
7702: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7703: }
7704: }
1.570 raeburn 7705: for (var i=0; i<callingForm.srchtype.length; i++) {
7706: if (callingForm.srchtype.options[i].value == 'exact') {
7707: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7708: }
7709: }
1.570 raeburn 7710: for (var i=0; i<callingForm.srchdomain.length; i++) {
7711: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7712: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7713: }
7714: }
7715: }
7716: }
7717: ENDSCRIPT
1.558 albertel 7718:
1.556 raeburn 7719: }
7720:
1.555 raeburn 7721: my $output = <<"END_BLOCK";
1.556 raeburn 7722: <script type="text/javascript">
1.824 bisitz 7723: // <![CDATA[
1.570 raeburn 7724: function validateEntry(callingForm) {
1.558 albertel 7725:
1.556 raeburn 7726: var checkok = 1;
1.558 albertel 7727: var srchin;
1.570 raeburn 7728: for (var i=0; i<callingForm.srchin.length; i++) {
7729: if ( callingForm.srchin[i].checked ) {
7730: srchin = callingForm.srchin[i].value;
1.558 albertel 7731: }
7732: }
7733:
1.570 raeburn 7734: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7735: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7736: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7737: var srchterm = callingForm.srchterm.value;
7738: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7739: var msg = "";
7740:
7741: if (srchterm == "") {
7742: checkok = 0;
1.571 raeburn 7743: msg += "$lt{'youm'}\\n";
1.556 raeburn 7744: }
7745:
1.569 raeburn 7746: if (srchtype== 'begins') {
7747: if (srchterm.length < 2) {
7748: checkok = 0;
1.571 raeburn 7749: msg += "$lt{'thte'}\\n";
1.569 raeburn 7750: }
7751: }
7752:
1.556 raeburn 7753: if (srchtype== 'contains') {
7754: if (srchterm.length < 3) {
7755: checkok = 0;
1.571 raeburn 7756: msg += "$lt{'thet'}\\n";
1.556 raeburn 7757: }
7758: }
7759: if (srchin == 'instd') {
7760: if (srchdomain == '') {
7761: checkok = 0;
1.571 raeburn 7762: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7763: }
7764: }
7765: if (srchin == 'dom') {
7766: if (srchdomain == '') {
7767: checkok = 0;
1.571 raeburn 7768: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7769: }
7770: }
7771: if (srchby == 'lastfirst') {
7772: if (srchterm.indexOf(",") == -1) {
7773: checkok = 0;
1.571 raeburn 7774: msg += "$lt{'whus'}\\n";
1.556 raeburn 7775: }
7776: if (srchterm.indexOf(",") == srchterm.length -1) {
7777: checkok = 0;
1.571 raeburn 7778: msg += "$lt{'whse'}\\n";
1.556 raeburn 7779: }
7780: }
7781: if (checkok == 0) {
1.571 raeburn 7782: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7783: return;
7784: }
7785: if (checkok == 1) {
1.570 raeburn 7786: callingForm.submit();
1.556 raeburn 7787: }
7788: }
7789:
7790: $newuserscript
7791:
1.824 bisitz 7792: // ]]>
1.556 raeburn 7793: </script>
1.558 albertel 7794:
7795: $new_user_create
7796:
1.555 raeburn 7797: END_BLOCK
1.558 albertel 7798:
1.876 raeburn 7799: $output .= &Apache::lonhtmlcommon::start_pick_box().
7800: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7801: $domform.
7802: &Apache::lonhtmlcommon::row_closure().
7803: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7804: $srchbysel.
7805: $srchtypesel.
7806: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7807: $srchinsel.
7808: &Apache::lonhtmlcommon::row_closure(1).
7809: &Apache::lonhtmlcommon::end_pick_box().
7810: '<br />';
1.555 raeburn 7811: return $output;
7812: }
7813:
1.612 raeburn 7814: sub user_rule_check {
1.615 raeburn 7815: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7816: my $response;
7817: if (ref($usershash) eq 'HASH') {
7818: foreach my $user (keys(%{$usershash})) {
7819: my ($uname,$udom) = split(/:/,$user);
7820: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7821: my ($id,$newuser);
1.612 raeburn 7822: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7823: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7824: $id = $usershash->{$user}->{'id'};
7825: }
7826: my $inst_response;
7827: if (ref($checks) eq 'HASH') {
7828: if (defined($checks->{'username'})) {
1.615 raeburn 7829: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7830: &Apache::lonnet::get_instuser($udom,$uname);
7831: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7832: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7833: &Apache::lonnet::get_instuser($udom,undef,$id);
7834: }
1.615 raeburn 7835: } else {
7836: ($inst_response,%{$inst_results->{$user}}) =
7837: &Apache::lonnet::get_instuser($udom,$uname);
7838: return;
1.612 raeburn 7839: }
1.615 raeburn 7840: if (!$got_rules->{$udom}) {
1.612 raeburn 7841: my %domconfig = &Apache::lonnet::get_dom('configuration',
7842: ['usercreation'],$udom);
7843: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7844: foreach my $item ('username','id') {
1.612 raeburn 7845: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7846: $$curr_rules{$udom}{$item} =
7847: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7848: }
7849: }
7850: }
1.615 raeburn 7851: $got_rules->{$udom} = 1;
1.585 raeburn 7852: }
1.612 raeburn 7853: foreach my $item (keys(%{$checks})) {
7854: if (ref($$curr_rules{$udom}) eq 'HASH') {
7855: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7856: if (@{$$curr_rules{$udom}{$item}} > 0) {
7857: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7858: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7859: if ($rule_check{$rule}) {
7860: $$rulematch{$user}{$item} = $rule;
7861: if ($inst_response eq 'ok') {
1.615 raeburn 7862: if (ref($inst_results) eq 'HASH') {
7863: if (ref($inst_results->{$user}) eq 'HASH') {
7864: if (keys(%{$inst_results->{$user}}) == 0) {
7865: $$alerts{$item}{$udom}{$uname} = 1;
7866: }
1.612 raeburn 7867: }
7868: }
1.615 raeburn 7869: }
7870: last;
1.585 raeburn 7871: }
7872: }
7873: }
7874: }
7875: }
7876: }
7877: }
7878: }
1.612 raeburn 7879: return;
7880: }
7881:
7882: sub user_rule_formats {
7883: my ($domain,$domdesc,$curr_rules,$check) = @_;
7884: my %text = (
7885: 'username' => 'Usernames',
7886: 'id' => 'IDs',
7887: );
7888: my $output;
7889: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7890: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7891: if (@{$ruleorder} > 0) {
7892: $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>';
7893: foreach my $rule (@{$ruleorder}) {
7894: if (ref($curr_rules) eq 'ARRAY') {
7895: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7896: if (ref($rules->{$rule}) eq 'HASH') {
7897: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7898: $rules->{$rule}{'desc'}.'</li>';
7899: }
7900: }
7901: }
7902: }
7903: $output .= '</ul>';
7904: }
7905: }
7906: return $output;
7907: }
7908:
7909: sub instrule_disallow_msg {
1.615 raeburn 7910: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7911: my $response;
7912: my %text = (
7913: item => 'username',
7914: items => 'usernames',
7915: match => 'matches',
7916: do => 'does',
7917: action => 'a username',
7918: one => 'one',
7919: );
7920: if ($count > 1) {
7921: $text{'item'} = 'usernames';
7922: $text{'match'} ='match';
7923: $text{'do'} = 'do';
7924: $text{'action'} = 'usernames',
7925: $text{'one'} = 'ones';
7926: }
7927: if ($checkitem eq 'id') {
7928: $text{'items'} = 'IDs';
7929: $text{'item'} = 'ID';
7930: $text{'action'} = 'an ID';
1.615 raeburn 7931: if ($count > 1) {
7932: $text{'item'} = 'IDs';
7933: $text{'action'} = 'IDs';
7934: }
1.612 raeburn 7935: }
1.674 bisitz 7936: $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 7937: if ($mode eq 'upload') {
7938: if ($checkitem eq 'username') {
7939: $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'}.");
7940: } elsif ($checkitem eq 'id') {
1.674 bisitz 7941: $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 7942: }
1.669 raeburn 7943: } elsif ($mode eq 'selfcreate') {
7944: if ($checkitem eq 'id') {
7945: $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.");
7946: }
1.615 raeburn 7947: } else {
7948: if ($checkitem eq 'username') {
7949: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7950: } elsif ($checkitem eq 'id') {
7951: $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.");
7952: }
1.612 raeburn 7953: }
7954: return $response;
1.585 raeburn 7955: }
7956:
1.624 raeburn 7957: sub personal_data_fieldtitles {
7958: my %fieldtitles = &Apache::lonlocal::texthash (
7959: id => 'Student/Employee ID',
7960: permanentemail => 'E-mail address',
7961: lastname => 'Last Name',
7962: firstname => 'First Name',
7963: middlename => 'Middle Name',
7964: generation => 'Generation',
7965: gen => 'Generation',
1.765 raeburn 7966: inststatus => 'Affiliation',
1.624 raeburn 7967: );
7968: return %fieldtitles;
7969: }
7970:
1.642 raeburn 7971: sub sorted_inst_types {
7972: my ($dom) = @_;
7973: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7974: my $othertitle = &mt('All users');
7975: if ($env{'request.course.id'}) {
1.668 raeburn 7976: $othertitle = &mt('Any users');
1.642 raeburn 7977: }
7978: my @types;
7979: if (ref($order) eq 'ARRAY') {
7980: @types = @{$order};
7981: }
7982: if (@types == 0) {
7983: if (ref($usertypes) eq 'HASH') {
7984: @types = sort(keys(%{$usertypes}));
7985: }
7986: }
7987: if (keys(%{$usertypes}) > 0) {
7988: $othertitle = &mt('Other users');
7989: }
7990: return ($othertitle,$usertypes,\@types);
7991: }
7992:
1.645 raeburn 7993: sub get_institutional_codes {
7994: my ($settings,$allcourses,$LC_code) = @_;
7995: # Get complete list of course sections to update
7996: my @currsections = ();
7997: my @currxlists = ();
7998: my $coursecode = $$settings{'internal.coursecode'};
7999:
8000: if ($$settings{'internal.sectionnums'} ne '') {
8001: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8002: }
8003:
8004: if ($$settings{'internal.crosslistings'} ne '') {
8005: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8006: }
8007:
8008: if (@currxlists > 0) {
8009: foreach (@currxlists) {
8010: if (m/^([^:]+):(\w*)$/) {
8011: unless (grep/^$1$/,@{$allcourses}) {
8012: push @{$allcourses},$1;
8013: $$LC_code{$1} = $2;
8014: }
8015: }
8016: }
8017: }
8018:
8019: if (@currsections > 0) {
8020: foreach (@currsections) {
8021: if (m/^(\w+):(\w*)$/) {
8022: my $sec = $coursecode.$1;
8023: my $lc_sec = $2;
8024: unless (grep/^$sec$/,@{$allcourses}) {
8025: push @{$allcourses},$sec;
8026: $$LC_code{$sec} = $lc_sec;
8027: }
8028: }
8029: }
8030: }
8031: return;
8032: }
8033:
1.112 bowersj2 8034: =pod
8035:
1.780 raeburn 8036: =head1 Slot Helpers
8037:
8038: =over 4
8039:
8040: =item * sorted_slots()
8041:
8042: Sorts an array of slot names in order of slot start time (earliest first).
8043:
8044: Inputs:
8045:
8046: =over 4
8047:
8048: slotsarr - Reference to array of unsorted slot names.
8049:
8050: slots - Reference to hash of hash, where outer hash keys are slot names.
8051:
1.549 albertel 8052: =back
8053:
1.780 raeburn 8054: Returns:
8055:
8056: =over 4
8057:
8058: sorted - An array of slot names sorted by the start time of the slot.
8059:
8060: =back
8061:
8062: =back
8063:
8064: =cut
8065:
8066:
8067: sub sorted_slots {
8068: my ($slotsarr,$slots) = @_;
8069: my @sorted;
8070: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8071: @sorted =
8072: sort {
8073: if (ref($slots->{$a}) && ref($slots->{$b})) {
8074: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8075: }
8076: if (ref($slots->{$a})) { return -1;}
8077: if (ref($slots->{$b})) { return 1;}
8078: return 0;
8079: } @{$slotsarr};
8080: }
8081: return @sorted;
8082: }
8083:
8084:
8085: =pod
8086:
1.549 albertel 8087: =head1 HTTP Helpers
8088:
8089: =over 4
8090:
1.648 raeburn 8091: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8092:
1.258 albertel 8093: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8094: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8095: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8096:
8097: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8098: $possible_names is an ref to an array of form element names. As an example:
8099: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8100: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8101:
8102: =cut
1.1 albertel 8103:
1.6 albertel 8104: sub get_unprocessed_cgi {
1.25 albertel 8105: my ($query,$possible_names)= @_;
1.26 matthew 8106: # $Apache::lonxml::debug=1;
1.356 albertel 8107: foreach my $pair (split(/&/,$query)) {
8108: my ($name, $value) = split(/=/,$pair);
1.369 www 8109: $name = &unescape($name);
1.25 albertel 8110: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8111: $value =~ tr/+/ /;
8112: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8113: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8114: }
1.16 harris41 8115: }
1.6 albertel 8116: }
8117:
1.112 bowersj2 8118: =pod
8119:
1.648 raeburn 8120: =item * &cacheheader()
1.112 bowersj2 8121:
8122: returns cache-controlling header code
8123:
8124: =cut
8125:
1.7 albertel 8126: sub cacheheader {
1.258 albertel 8127: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8128: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8129: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8130: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8131: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8132: return $output;
1.7 albertel 8133: }
8134:
1.112 bowersj2 8135: =pod
8136:
1.648 raeburn 8137: =item * &no_cache($r)
1.112 bowersj2 8138:
8139: specifies header code to not have cache
8140:
8141: =cut
8142:
1.9 albertel 8143: sub no_cache {
1.216 albertel 8144: my ($r) = @_;
8145: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8146: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8147: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8148: $r->no_cache(1);
8149: $r->header_out("Expires" => $date);
8150: $r->header_out("Pragma" => "no-cache");
1.123 www 8151: }
8152:
8153: sub content_type {
1.181 albertel 8154: my ($r,$type,$charset) = @_;
1.299 foxr 8155: if ($r) {
8156: # Note that printout.pl calls this with undef for $r.
8157: &no_cache($r);
8158: }
1.258 albertel 8159: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8160: unless ($charset) {
8161: $charset=&Apache::lonlocal::current_encoding;
8162: }
8163: if ($charset) { $type.='; charset='.$charset; }
8164: if ($r) {
8165: $r->content_type($type);
8166: } else {
8167: print("Content-type: $type\n\n");
8168: }
1.9 albertel 8169: }
1.25 albertel 8170:
1.112 bowersj2 8171: =pod
8172:
1.648 raeburn 8173: =item * &add_to_env($name,$value)
1.112 bowersj2 8174:
1.258 albertel 8175: adds $name to the %env hash with value
1.112 bowersj2 8176: $value, if $name already exists, the entry is converted to an array
8177: reference and $value is added to the array.
8178:
8179: =cut
8180:
1.25 albertel 8181: sub add_to_env {
8182: my ($name,$value)=@_;
1.258 albertel 8183: if (defined($env{$name})) {
8184: if (ref($env{$name})) {
1.25 albertel 8185: #already have multiple values
1.258 albertel 8186: push(@{ $env{$name} },$value);
1.25 albertel 8187: } else {
8188: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8189: my $first=$env{$name};
8190: undef($env{$name});
8191: push(@{ $env{$name} },$first,$value);
1.25 albertel 8192: }
8193: } else {
1.258 albertel 8194: $env{$name}=$value;
1.25 albertel 8195: }
1.31 albertel 8196: }
1.149 albertel 8197:
8198: =pod
8199:
1.648 raeburn 8200: =item * &get_env_multiple($name)
1.149 albertel 8201:
1.258 albertel 8202: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8203: values may be defined and end up as an array ref.
8204:
8205: returns an array of values
8206:
8207: =cut
8208:
8209: sub get_env_multiple {
8210: my ($name) = @_;
8211: my @values;
1.258 albertel 8212: if (defined($env{$name})) {
1.149 albertel 8213: # exists is it an array
1.258 albertel 8214: if (ref($env{$name})) {
8215: @values=@{ $env{$name} };
1.149 albertel 8216: } else {
1.258 albertel 8217: $values[0]=$env{$name};
1.149 albertel 8218: }
8219: }
8220: return(@values);
8221: }
8222:
1.660 raeburn 8223: sub ask_for_embedded_content {
8224: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8225: my $upload_output = '
8226: <form name="upload_embedded" action="'.$actionurl.'"
8227: method="post" enctype="multipart/form-data">';
8228: $upload_output .= $state;
1.661 raeburn 8229: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8230:
8231: my $num = 0;
8232: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8233: $upload_output .= &start_data_table_row().
8234: '<td>'.$embed_file.'</td><td>';
8235: if ($args->{'ignore_remote_references'}
8236: && $embed_file =~ m{^\w+://}) {
8237: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8238: } elsif ($args->{'error_on_invalid_names'}
8239: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8240:
8241: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8242:
8243: } else {
8244: $upload_output .='
1.661 raeburn 8245: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8246: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8247: my $attrib = join(':',@{$$allfiles{$embed_file}});
8248: $upload_output .=
8249: "\n\t\t".
8250: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8251: $attrib.'" />';
8252: if (exists($$codebase{$embed_file})) {
8253: $upload_output .=
8254: "\n\t\t".
8255: '<input name="codebase_'.$num.'" type="hidden" value="'.
8256: &escape($$codebase{$embed_file}).'" />';
8257: }
8258: }
8259: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8260: $num++;
8261: }
8262: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8263: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8264: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8265: '.&mt('(only files for which a location has been provided will be uploaded)').'
8266: </form>';
8267: return $upload_output;
8268: }
8269:
1.661 raeburn 8270: sub upload_embedded {
8271: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8272: $current_disk_usage) = @_;
8273: my $output;
8274: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8275: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8276: my $orig_uploaded_filename =
8277: $env{'form.embedded_item_'.$i.'.filename'};
8278:
8279: $env{'form.embedded_orig_'.$i} =
8280: &unescape($env{'form.embedded_orig_'.$i});
8281: my ($path,$fname) =
8282: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8283: # no path, whole string is fname
8284: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8285:
8286: $path = $env{'form.currentpath'}.$path;
8287: $fname = &Apache::lonnet::clean_filename($fname);
8288: # See if there is anything left
8289: next if ($fname eq '');
8290:
8291: # Check if file already exists as a file or directory.
8292: my ($state,$msg);
8293: if ($context eq 'portfolio') {
8294: my $port_path = $dirpath;
8295: if ($group ne '') {
8296: $port_path = "groups/$group/$port_path";
8297: }
8298: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8299: $dir_root,$port_path,$disk_quota,
8300: $current_disk_usage,$uname,$udom);
8301: if ($state eq 'will_exceed_quota'
8302: || $state eq 'file_locked'
8303: || $state eq 'file_exists' ) {
8304: $output .= $msg;
8305: next;
8306: }
8307: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8308: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8309: if ($state eq 'exists') {
8310: $output .= $msg;
8311: next;
8312: }
8313: }
8314: # Check if extension is valid
8315: if (($fname =~ /\.(\w+)$/) &&
8316: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8317: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8318: next;
8319: } elsif (($fname =~ /\.(\w+)$/) &&
8320: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8321: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8322: next;
8323: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8324: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8325: next;
8326: }
8327:
8328: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8329: if ($context eq 'portfolio') {
8330: my $result=
8331: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8332: $dirpath.$path);
8333: if ($result !~ m|^/uploaded/|) {
8334: $output .= '<span class="LC_error">'
8335: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8336: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8337: .'</span><br />';
8338: next;
8339: } else {
8340: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8341: $path.$fname.'</span>').'</p>';
8342: }
8343: } else {
8344: # Save the file
8345: my $target = $env{'form.embedded_item_'.$i};
8346: my $fullpath = $dir_root.$dirpath.'/'.$path;
8347: my $dest = $fullpath.$fname;
8348: my $url = $url_root.$dirpath.'/'.$path.$fname;
8349: my @parts=split(/\//,$fullpath);
8350: my $count;
8351: my $filepath = $dir_root;
8352: for ($count=4;$count<=$#parts;$count++) {
8353: $filepath .= "/$parts[$count]";
8354: if ((-e $filepath)!=1) {
8355: mkdir($filepath,0770);
8356: }
8357: }
8358: my $fh;
8359: if (!open($fh,'>'.$dest)) {
8360: &Apache::lonnet::logthis('Failed to create '.$dest);
8361: $output .= '<span class="LC_error">'.
8362: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8363: '</span><br />';
8364: } else {
8365: if (!print $fh $env{'form.embedded_item_'.$i}) {
8366: &Apache::lonnet::logthis('Failed to write to '.$dest);
8367: $output .= '<span class="LC_error">'.
8368: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8369: '</span><br />';
8370: } else {
8371: if ($context eq 'testbank') {
8372: $output .= &mt('Embedded file uploaded successfully:').
8373: ' <a href="'.$url.'">'.
8374: $orig_uploaded_filename.'</a><br />';
8375: } else {
1.705 tempelho 8376: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8377: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8378: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8379: }
8380: }
8381: close($fh);
8382: }
8383: }
8384: }
8385: return $output;
8386: }
8387:
8388: sub check_for_existing {
8389: my ($path,$fname,$element) = @_;
8390: my ($state,$msg);
8391: if (-d $path.'/'.$fname) {
8392: $state = 'exists';
8393: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8394: } elsif (-e $path.'/'.$fname) {
8395: $state = 'exists';
8396: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8397: }
8398: if ($state eq 'exists') {
8399: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8400: }
8401: return ($state,$msg);
8402: }
8403:
8404: sub check_for_upload {
8405: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8406: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8407: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8408: my $getpropath = 1;
8409: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8410: $getpropath);
8411: my $found_file = 0;
8412: my $locked_file = 0;
8413: foreach my $line (@dir_list) {
8414: my ($file_name)=split(/\&/,$line,2);
8415: if ($file_name eq $fname){
8416: $file_name = $path.$file_name;
8417: if ($group ne '') {
8418: $file_name = $group.$file_name;
8419: }
8420: $found_file = 1;
8421: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8422: $locked_file = 1;
8423: }
8424: }
8425: }
8426: if (($current_disk_usage + $filesize) > $disk_quota){
8427: my $msg = '<span class="LC_error">'.
8428: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8429: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8430: return ('will_exceed_quota',$msg);
8431: } elsif ($found_file) {
8432: if ($locked_file) {
8433: my $msg = '<span class="LC_error">';
8434: $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>');
8435: $msg .= '</span><br />';
8436: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8437: return ('file_locked',$msg);
8438: } else {
8439: my $msg = '<span class="LC_error">';
8440: $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'});
8441: $msg .= '</span>';
8442: $msg .= '<br />';
8443: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8444: return ('file_exists',$msg);
8445: }
8446: }
8447: }
8448:
1.31 albertel 8449:
1.41 ng 8450: =pod
1.45 matthew 8451:
1.464 albertel 8452: =back
1.41 ng 8453:
1.112 bowersj2 8454: =head1 CSV Upload/Handling functions
1.38 albertel 8455:
1.41 ng 8456: =over 4
8457:
1.648 raeburn 8458: =item * &upfile_store($r)
1.41 ng 8459:
8460: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8461: needs $env{'form.upfile'}
1.41 ng 8462: returns $datatoken to be put into hidden field
8463:
8464: =cut
1.31 albertel 8465:
8466: sub upfile_store {
8467: my $r=shift;
1.258 albertel 8468: $env{'form.upfile'}=~s/\r/\n/gs;
8469: $env{'form.upfile'}=~s/\f/\n/gs;
8470: $env{'form.upfile'}=~s/\n+/\n/gs;
8471: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8472:
1.258 albertel 8473: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8474: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8475: {
1.158 raeburn 8476: my $datafile = $r->dir_config('lonDaemons').
8477: '/tmp/'.$datatoken.'.tmp';
8478: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8479: print $fh $env{'form.upfile'};
1.158 raeburn 8480: close($fh);
8481: }
1.31 albertel 8482: }
8483: return $datatoken;
8484: }
8485:
1.56 matthew 8486: =pod
8487:
1.648 raeburn 8488: =item * &load_tmp_file($r)
1.41 ng 8489:
8490: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8491: needs $env{'form.datatoken'},
8492: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8493:
8494: =cut
1.31 albertel 8495:
8496: sub load_tmp_file {
8497: my $r=shift;
8498: my @studentdata=();
8499: {
1.158 raeburn 8500: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8501: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8502: if ( open(my $fh,"<$studentfile") ) {
8503: @studentdata=<$fh>;
8504: close($fh);
8505: }
1.31 albertel 8506: }
1.258 albertel 8507: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8508: }
8509:
1.56 matthew 8510: =pod
8511:
1.648 raeburn 8512: =item * &upfile_record_sep()
1.41 ng 8513:
8514: Separate uploaded file into records
8515: returns array of records,
1.258 albertel 8516: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8517:
8518: =cut
1.31 albertel 8519:
8520: sub upfile_record_sep {
1.258 albertel 8521: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8522: } else {
1.248 albertel 8523: my @records;
1.258 albertel 8524: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8525: if ($line=~/^\s*$/) { next; }
8526: push(@records,$line);
8527: }
8528: return @records;
1.31 albertel 8529: }
8530: }
8531:
1.56 matthew 8532: =pod
8533:
1.648 raeburn 8534: =item * &record_sep($record)
1.41 ng 8535:
1.258 albertel 8536: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8537:
8538: =cut
8539:
1.263 www 8540: sub takeleft {
8541: my $index=shift;
8542: return substr('0000'.$index,-4,4);
8543: }
8544:
1.31 albertel 8545: sub record_sep {
8546: my $record=shift;
8547: my %components=();
1.258 albertel 8548: if ($env{'form.upfiletype'} eq 'xml') {
8549: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8550: my $i=0;
1.356 albertel 8551: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8552: $field=~s/^(\"|\')//;
8553: $field=~s/(\"|\')$//;
1.263 www 8554: $components{&takeleft($i)}=$field;
1.31 albertel 8555: $i++;
8556: }
1.258 albertel 8557: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8558: my $i=0;
1.356 albertel 8559: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8560: $field=~s/^(\"|\')//;
8561: $field=~s/(\"|\')$//;
1.263 www 8562: $components{&takeleft($i)}=$field;
1.31 albertel 8563: $i++;
8564: }
8565: } else {
1.561 www 8566: my $separator=',';
1.480 banghart 8567: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8568: $separator=';';
1.480 banghart 8569: }
1.31 albertel 8570: my $i=0;
1.561 www 8571: # the character we are looking for to indicate the end of a quote or a record
8572: my $looking_for=$separator;
8573: # do not add the characters to the fields
8574: my $ignore=0;
8575: # we just encountered a separator (or the beginning of the record)
8576: my $just_found_separator=1;
8577: # store the field we are working on here
8578: my $field='';
8579: # work our way through all characters in record
8580: foreach my $character ($record=~/(.)/g) {
8581: if ($character eq $looking_for) {
8582: if ($character ne $separator) {
8583: # Found the end of a quote, again looking for separator
8584: $looking_for=$separator;
8585: $ignore=1;
8586: } else {
8587: # Found a separator, store away what we got
8588: $components{&takeleft($i)}=$field;
8589: $i++;
8590: $just_found_separator=1;
8591: $ignore=0;
8592: $field='';
8593: }
8594: next;
8595: }
8596: # single or double quotation marks after a separator indicate beginning of a quote
8597: # we are now looking for the end of the quote and need to ignore separators
8598: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8599: $looking_for=$character;
8600: next;
8601: }
8602: # ignore would be true after we reached the end of a quote
8603: if ($ignore) { next; }
8604: if (($just_found_separator) && ($character=~/\s/)) { next; }
8605: $field.=$character;
8606: $just_found_separator=0;
1.31 albertel 8607: }
1.561 www 8608: # catch the very last entry, since we never encountered the separator
8609: $components{&takeleft($i)}=$field;
1.31 albertel 8610: }
8611: return %components;
8612: }
8613:
1.144 matthew 8614: ######################################################
8615: ######################################################
8616:
1.56 matthew 8617: =pod
8618:
1.648 raeburn 8619: =item * &upfile_select_html()
1.41 ng 8620:
1.144 matthew 8621: Return HTML code to select a file from the users machine and specify
8622: the file type.
1.41 ng 8623:
8624: =cut
8625:
1.144 matthew 8626: ######################################################
8627: ######################################################
1.31 albertel 8628: sub upfile_select_html {
1.144 matthew 8629: my %Types = (
8630: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8631: semisv => &mt('Semicolon separated values'),
1.144 matthew 8632: space => &mt('Space separated'),
8633: tab => &mt('Tabulator separated'),
8634: # xml => &mt('HTML/XML'),
8635: );
8636: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8637: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8638: foreach my $type (sort(keys(%Types))) {
8639: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8640: }
8641: $Str .= "</select>\n";
8642: return $Str;
1.31 albertel 8643: }
8644:
1.301 albertel 8645: sub get_samples {
8646: my ($records,$toget) = @_;
8647: my @samples=({});
8648: my $got=0;
8649: foreach my $rec (@$records) {
8650: my %temp = &record_sep($rec);
8651: if (! grep(/\S/, values(%temp))) { next; }
8652: if (%temp) {
8653: $samples[$got]=\%temp;
8654: $got++;
8655: if ($got == $toget) { last; }
8656: }
8657: }
8658: return \@samples;
8659: }
8660:
1.144 matthew 8661: ######################################################
8662: ######################################################
8663:
1.56 matthew 8664: =pod
8665:
1.648 raeburn 8666: =item * &csv_print_samples($r,$records)
1.41 ng 8667:
8668: Prints a table of sample values from each column uploaded $r is an
8669: Apache Request ref, $records is an arrayref from
8670: &Apache::loncommon::upfile_record_sep
8671:
8672: =cut
8673:
1.144 matthew 8674: ######################################################
8675: ######################################################
1.31 albertel 8676: sub csv_print_samples {
8677: my ($r,$records) = @_;
1.662 bisitz 8678: my $samples = &get_samples($records,5);
1.301 albertel 8679:
1.594 raeburn 8680: $r->print(&mt('Samples').'<br />'.&start_data_table().
8681: &start_data_table_header_row());
1.356 albertel 8682: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8683: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8684: $r->print(&end_data_table_header_row());
1.301 albertel 8685: foreach my $hash (@$samples) {
1.594 raeburn 8686: $r->print(&start_data_table_row());
1.356 albertel 8687: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8688: $r->print('<td>');
1.356 albertel 8689: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8690: $r->print('</td>');
8691: }
1.594 raeburn 8692: $r->print(&end_data_table_row());
1.31 albertel 8693: }
1.594 raeburn 8694: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8695: }
8696:
1.144 matthew 8697: ######################################################
8698: ######################################################
8699:
1.56 matthew 8700: =pod
8701:
1.648 raeburn 8702: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8703:
8704: Prints a table to create associations between values and table columns.
1.144 matthew 8705:
1.41 ng 8706: $r is an Apache Request ref,
8707: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8708: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8709:
8710: =cut
8711:
1.144 matthew 8712: ######################################################
8713: ######################################################
1.31 albertel 8714: sub csv_print_select_table {
8715: my ($r,$records,$d) = @_;
1.301 albertel 8716: my $i=0;
8717: my $samples = &get_samples($records,1);
1.144 matthew 8718: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8719: &start_data_table().&start_data_table_header_row().
1.144 matthew 8720: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8721: '<th>'.&mt('Column').'</th>'.
8722: &end_data_table_header_row()."\n");
1.356 albertel 8723: foreach my $array_ref (@$d) {
8724: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8725: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8726:
1.875 bisitz 8727: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8728: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8729: $r->print('<option value="none"></option>');
1.356 albertel 8730: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8731: $r->print('<option value="'.$sample.'"'.
8732: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8733: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8734: }
1.594 raeburn 8735: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8736: $i++;
8737: }
1.594 raeburn 8738: $r->print(&end_data_table());
1.31 albertel 8739: $i--;
8740: return $i;
8741: }
1.56 matthew 8742:
1.144 matthew 8743: ######################################################
8744: ######################################################
8745:
1.56 matthew 8746: =pod
1.31 albertel 8747:
1.648 raeburn 8748: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8749:
8750: Prints a table of sample values from the upload and can make associate samples to internal names.
8751:
8752: $r is an Apache Request ref,
8753: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8754: $d is an array of 2 element arrays (internal name, displayed name)
8755:
8756: =cut
8757:
1.144 matthew 8758: ######################################################
8759: ######################################################
1.31 albertel 8760: sub csv_samples_select_table {
8761: my ($r,$records,$d) = @_;
8762: my $i=0;
1.144 matthew 8763: #
1.662 bisitz 8764: my $max_samples = 5;
8765: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8766: $r->print(&start_data_table().
8767: &start_data_table_header_row().'<th>'.
8768: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8769: &end_data_table_header_row());
1.301 albertel 8770:
8771: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8772: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8773: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8774: foreach my $option (@$d) {
8775: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8776: $r->print('<option value="'.$value.'"'.
1.253 albertel 8777: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8778: $display.'</option>');
1.31 albertel 8779: }
8780: $r->print('</select></td><td>');
1.662 bisitz 8781: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8782: if (defined($samples->[$line]{$key})) {
8783: $r->print($samples->[$line]{$key}."<br />\n");
8784: }
8785: }
1.594 raeburn 8786: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8787: $i++;
8788: }
1.594 raeburn 8789: $r->print(&end_data_table());
1.31 albertel 8790: $i--;
8791: return($i);
1.115 matthew 8792: }
8793:
1.144 matthew 8794: ######################################################
8795: ######################################################
8796:
1.115 matthew 8797: =pod
8798:
1.648 raeburn 8799: =item * &clean_excel_name($name)
1.115 matthew 8800:
8801: Returns a replacement for $name which does not contain any illegal characters.
8802:
8803: =cut
8804:
1.144 matthew 8805: ######################################################
8806: ######################################################
1.115 matthew 8807: sub clean_excel_name {
8808: my ($name) = @_;
8809: $name =~ s/[:\*\?\/\\]//g;
8810: if (length($name) > 31) {
8811: $name = substr($name,0,31);
8812: }
8813: return $name;
1.25 albertel 8814: }
1.84 albertel 8815:
1.85 albertel 8816: =pod
8817:
1.648 raeburn 8818: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8819:
8820: Returns either 1 or undef
8821:
8822: 1 if the part is to be hidden, undef if it is to be shown
8823:
8824: Arguments are:
8825:
8826: $id the id of the part to be checked
8827: $symb, optional the symb of the resource to check
8828: $udom, optional the domain of the user to check for
8829: $uname, optional the username of the user to check for
8830:
8831: =cut
1.84 albertel 8832:
8833: sub check_if_partid_hidden {
8834: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8835: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8836: $symb,$udom,$uname);
1.141 albertel 8837: my $truth=1;
8838: #if the string starts with !, then the list is the list to show not hide
8839: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8840: my @hiddenlist=split(/,/,$hiddenparts);
8841: foreach my $checkid (@hiddenlist) {
1.141 albertel 8842: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8843: }
1.141 albertel 8844: return !$truth;
1.84 albertel 8845: }
1.127 matthew 8846:
1.138 matthew 8847:
8848: ############################################################
8849: ############################################################
8850:
8851: =pod
8852:
1.157 matthew 8853: =back
8854:
1.138 matthew 8855: =head1 cgi-bin script and graphing routines
8856:
1.157 matthew 8857: =over 4
8858:
1.648 raeburn 8859: =item * &get_cgi_id()
1.138 matthew 8860:
8861: Inputs: none
8862:
8863: Returns an id which can be used to pass environment variables
8864: to various cgi-bin scripts. These environment variables will
8865: be removed from the users environment after a given time by
8866: the routine &Apache::lonnet::transfer_profile_to_env.
8867:
8868: =cut
8869:
8870: ############################################################
8871: ############################################################
1.152 albertel 8872: my $uniq=0;
1.136 matthew 8873: sub get_cgi_id {
1.154 albertel 8874: $uniq=($uniq+1)%100000;
1.280 albertel 8875: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8876: }
8877:
1.127 matthew 8878: ############################################################
8879: ############################################################
8880:
8881: =pod
8882:
1.648 raeburn 8883: =item * &DrawBarGraph()
1.127 matthew 8884:
1.138 matthew 8885: Facilitates the plotting of data in a (stacked) bar graph.
8886: Puts plot definition data into the users environment in order for
8887: graph.png to plot it. Returns an <img> tag for the plot.
8888: The bars on the plot are labeled '1','2',...,'n'.
8889:
8890: Inputs:
8891:
8892: =over 4
8893:
8894: =item $Title: string, the title of the plot
8895:
8896: =item $xlabel: string, text describing the X-axis of the plot
8897:
8898: =item $ylabel: string, text describing the Y-axis of the plot
8899:
8900: =item $Max: scalar, the maximum Y value to use in the plot
8901: If $Max is < any data point, the graph will not be rendered.
8902:
1.140 matthew 8903: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8904: they are plotted. If undefined, default values will be used.
8905:
1.178 matthew 8906: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8907:
1.138 matthew 8908: =item @Values: An array of array references. Each array reference holds data
8909: to be plotted in a stacked bar chart.
8910:
1.239 matthew 8911: =item If the final element of @Values is a hash reference the key/value
8912: pairs will be added to the graph definition.
8913:
1.138 matthew 8914: =back
8915:
8916: Returns:
8917:
8918: An <img> tag which references graph.png and the appropriate identifying
8919: information for the plot.
8920:
1.127 matthew 8921: =cut
8922:
8923: ############################################################
8924: ############################################################
1.134 matthew 8925: sub DrawBarGraph {
1.178 matthew 8926: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8927: #
8928: if (! defined($colors)) {
8929: $colors = ['#33ff00',
8930: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8931: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8932: ];
8933: }
1.228 matthew 8934: my $extra_settings = {};
8935: if (ref($Values[-1]) eq 'HASH') {
8936: $extra_settings = pop(@Values);
8937: }
1.127 matthew 8938: #
1.136 matthew 8939: my $identifier = &get_cgi_id();
8940: my $id = 'cgi.'.$identifier;
1.129 matthew 8941: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8942: return '';
8943: }
1.225 matthew 8944: #
8945: my @Labels;
8946: if (defined($labels)) {
8947: @Labels = @$labels;
8948: } else {
8949: for (my $i=0;$i<@{$Values[0]};$i++) {
8950: push (@Labels,$i+1);
8951: }
8952: }
8953: #
1.129 matthew 8954: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8955: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8956: my %ValuesHash;
8957: my $NumSets=1;
8958: foreach my $array (@Values) {
8959: next if (! ref($array));
1.136 matthew 8960: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8961: join(',',@$array);
1.129 matthew 8962: }
1.127 matthew 8963: #
1.136 matthew 8964: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8965: if ($NumBars < 3) {
8966: $width = 120+$NumBars*32;
1.220 matthew 8967: $xskip = 1;
1.225 matthew 8968: $bar_width = 30;
8969: } elsif ($NumBars < 5) {
8970: $width = 120+$NumBars*20;
8971: $xskip = 1;
8972: $bar_width = 20;
1.220 matthew 8973: } elsif ($NumBars < 10) {
1.136 matthew 8974: $width = 120+$NumBars*15;
8975: $xskip = 1;
8976: $bar_width = 15;
8977: } elsif ($NumBars <= 25) {
8978: $width = 120+$NumBars*11;
8979: $xskip = 5;
8980: $bar_width = 8;
8981: } elsif ($NumBars <= 50) {
8982: $width = 120+$NumBars*8;
8983: $xskip = 5;
8984: $bar_width = 4;
8985: } else {
8986: $width = 120+$NumBars*8;
8987: $xskip = 5;
8988: $bar_width = 4;
8989: }
8990: #
1.137 matthew 8991: $Max = 1 if ($Max < 1);
8992: if ( int($Max) < $Max ) {
8993: $Max++;
8994: $Max = int($Max);
8995: }
1.127 matthew 8996: $Title = '' if (! defined($Title));
8997: $xlabel = '' if (! defined($xlabel));
8998: $ylabel = '' if (! defined($ylabel));
1.369 www 8999: $ValuesHash{$id.'.title'} = &escape($Title);
9000: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
9001: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 9002: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 9003: $ValuesHash{$id.'.NumBars'} = $NumBars;
9004: $ValuesHash{$id.'.NumSets'} = $NumSets;
9005: $ValuesHash{$id.'.PlotType'} = 'bar';
9006: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9007: $ValuesHash{$id.'.height'} = $height;
9008: $ValuesHash{$id.'.width'} = $width;
9009: $ValuesHash{$id.'.xskip'} = $xskip;
9010: $ValuesHash{$id.'.bar_width'} = $bar_width;
9011: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 9012: #
1.228 matthew 9013: # Deal with other parameters
9014: while (my ($key,$value) = each(%$extra_settings)) {
9015: $ValuesHash{$id.'.'.$key} = $value;
9016: }
9017: #
1.646 raeburn 9018: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 9019: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9020: }
9021:
9022: ############################################################
9023: ############################################################
9024:
9025: =pod
9026:
1.648 raeburn 9027: =item * &DrawXYGraph()
1.137 matthew 9028:
1.138 matthew 9029: Facilitates the plotting of data in an XY graph.
9030: Puts plot definition data into the users environment in order for
9031: graph.png to plot it. Returns an <img> tag for the plot.
9032:
9033: Inputs:
9034:
9035: =over 4
9036:
9037: =item $Title: string, the title of the plot
9038:
9039: =item $xlabel: string, text describing the X-axis of the plot
9040:
9041: =item $ylabel: string, text describing the Y-axis of the plot
9042:
9043: =item $Max: scalar, the maximum Y value to use in the plot
9044: If $Max is < any data point, the graph will not be rendered.
9045:
9046: =item $colors: Array ref containing the hex color codes for the data to be
9047: plotted in. If undefined, default values will be used.
9048:
9049: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9050:
9051: =item $Ydata: Array ref containing Array refs.
1.185 www 9052: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 9053:
9054: =item %Values: hash indicating or overriding any default values which are
9055: passed to graph.png.
9056: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9057:
9058: =back
9059:
9060: Returns:
9061:
9062: An <img> tag which references graph.png and the appropriate identifying
9063: information for the plot.
9064:
1.137 matthew 9065: =cut
9066:
9067: ############################################################
9068: ############################################################
9069: sub DrawXYGraph {
9070: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
9071: #
9072: # Create the identifier for the graph
9073: my $identifier = &get_cgi_id();
9074: my $id = 'cgi.'.$identifier;
9075: #
9076: $Title = '' if (! defined($Title));
9077: $xlabel = '' if (! defined($xlabel));
9078: $ylabel = '' if (! defined($ylabel));
9079: my %ValuesHash =
9080: (
1.369 www 9081: $id.'.title' => &escape($Title),
9082: $id.'.xlabel' => &escape($xlabel),
9083: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9084: $id.'.y_max_value'=> $Max,
9085: $id.'.labels' => join(',',@$Xlabels),
9086: $id.'.PlotType' => 'XY',
9087: );
9088: #
9089: if (defined($colors) && ref($colors) eq 'ARRAY') {
9090: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9091: }
9092: #
9093: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9094: return '';
9095: }
9096: my $NumSets=1;
1.138 matthew 9097: foreach my $array (@{$Ydata}){
1.137 matthew 9098: next if (! ref($array));
9099: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9100: }
1.138 matthew 9101: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9102: #
9103: # Deal with other parameters
9104: while (my ($key,$value) = each(%Values)) {
9105: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9106: }
9107: #
1.646 raeburn 9108: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9109: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9110: }
9111:
9112: ############################################################
9113: ############################################################
9114:
9115: =pod
9116:
1.648 raeburn 9117: =item * &DrawXYYGraph()
1.138 matthew 9118:
9119: Facilitates the plotting of data in an XY graph with two Y axes.
9120: Puts plot definition data into the users environment in order for
9121: graph.png to plot it. Returns an <img> tag for the plot.
9122:
9123: Inputs:
9124:
9125: =over 4
9126:
9127: =item $Title: string, the title of the plot
9128:
9129: =item $xlabel: string, text describing the X-axis of the plot
9130:
9131: =item $ylabel: string, text describing the Y-axis of the plot
9132:
9133: =item $colors: Array ref containing the hex color codes for the data to be
9134: plotted in. If undefined, default values will be used.
9135:
9136: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9137:
9138: =item $Ydata1: The first data set
9139:
9140: =item $Min1: The minimum value of the left Y-axis
9141:
9142: =item $Max1: The maximum value of the left Y-axis
9143:
9144: =item $Ydata2: The second data set
9145:
9146: =item $Min2: The minimum value of the right Y-axis
9147:
9148: =item $Max2: The maximum value of the left Y-axis
9149:
9150: =item %Values: hash indicating or overriding any default values which are
9151: passed to graph.png.
9152: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9153:
9154: =back
9155:
9156: Returns:
9157:
9158: An <img> tag which references graph.png and the appropriate identifying
9159: information for the plot.
1.136 matthew 9160:
9161: =cut
9162:
9163: ############################################################
9164: ############################################################
1.137 matthew 9165: sub DrawXYYGraph {
9166: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9167: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9168: #
9169: # Create the identifier for the graph
9170: my $identifier = &get_cgi_id();
9171: my $id = 'cgi.'.$identifier;
9172: #
9173: $Title = '' if (! defined($Title));
9174: $xlabel = '' if (! defined($xlabel));
9175: $ylabel = '' if (! defined($ylabel));
9176: my %ValuesHash =
9177: (
1.369 www 9178: $id.'.title' => &escape($Title),
9179: $id.'.xlabel' => &escape($xlabel),
9180: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9181: $id.'.labels' => join(',',@$Xlabels),
9182: $id.'.PlotType' => 'XY',
9183: $id.'.NumSets' => 2,
1.137 matthew 9184: $id.'.two_axes' => 1,
9185: $id.'.y1_max_value' => $Max1,
9186: $id.'.y1_min_value' => $Min1,
9187: $id.'.y2_max_value' => $Max2,
9188: $id.'.y2_min_value' => $Min2,
1.136 matthew 9189: );
9190: #
1.137 matthew 9191: if (defined($colors) && ref($colors) eq 'ARRAY') {
9192: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9193: }
9194: #
9195: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9196: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9197: return '';
9198: }
9199: my $NumSets=1;
1.137 matthew 9200: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9201: next if (! ref($array));
9202: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9203: }
9204: #
9205: # Deal with other parameters
9206: while (my ($key,$value) = each(%Values)) {
9207: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9208: }
9209: #
1.646 raeburn 9210: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9211: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9212: }
9213:
9214: ############################################################
9215: ############################################################
9216:
9217: =pod
9218:
1.157 matthew 9219: =back
9220:
1.139 matthew 9221: =head1 Statistics helper routines?
9222:
9223: Bad place for them but what the hell.
9224:
1.157 matthew 9225: =over 4
9226:
1.648 raeburn 9227: =item * &chartlink()
1.139 matthew 9228:
9229: Returns a link to the chart for a specific student.
9230:
9231: Inputs:
9232:
9233: =over 4
9234:
9235: =item $linktext: The text of the link
9236:
9237: =item $sname: The students username
9238:
9239: =item $sdomain: The students domain
9240:
9241: =back
9242:
1.157 matthew 9243: =back
9244:
1.139 matthew 9245: =cut
9246:
9247: ############################################################
9248: ############################################################
9249: sub chartlink {
9250: my ($linktext, $sname, $sdomain) = @_;
9251: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9252: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9253: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9254: '">'.$linktext.'</a>';
1.153 matthew 9255: }
9256:
9257: #######################################################
9258: #######################################################
9259:
9260: =pod
9261:
9262: =head1 Course Environment Routines
1.157 matthew 9263:
9264: =over 4
1.153 matthew 9265:
1.648 raeburn 9266: =item * &restore_course_settings()
1.153 matthew 9267:
1.648 raeburn 9268: =item * &store_course_settings()
1.153 matthew 9269:
9270: Restores/Store indicated form parameters from the course environment.
9271: Will not overwrite existing values of the form parameters.
9272:
9273: Inputs:
9274: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9275:
9276: a hash ref describing the data to be stored. For example:
9277:
9278: %Save_Parameters = ('Status' => 'scalar',
9279: 'chartoutputmode' => 'scalar',
9280: 'chartoutputdata' => 'scalar',
9281: 'Section' => 'array',
1.373 raeburn 9282: 'Group' => 'array',
1.153 matthew 9283: 'StudentData' => 'array',
9284: 'Maps' => 'array');
9285:
9286: Returns: both routines return nothing
9287:
1.631 raeburn 9288: =back
9289:
1.153 matthew 9290: =cut
9291:
9292: #######################################################
9293: #######################################################
9294: sub store_course_settings {
1.496 albertel 9295: return &store_settings($env{'request.course.id'},@_);
9296: }
9297:
9298: sub store_settings {
1.153 matthew 9299: # save to the environment
9300: # appenv the same items, just to be safe
1.300 albertel 9301: my $udom = $env{'user.domain'};
9302: my $uname = $env{'user.name'};
1.496 albertel 9303: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9304: my %SaveHash;
9305: my %AppHash;
9306: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9307: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9308: my $envname = 'environment.'.$basename;
1.258 albertel 9309: if (exists($env{'form.'.$setting})) {
1.153 matthew 9310: # Save this value away
9311: if ($type eq 'scalar' &&
1.258 albertel 9312: (! exists($env{$envname}) ||
9313: $env{$envname} ne $env{'form.'.$setting})) {
9314: $SaveHash{$basename} = $env{'form.'.$setting};
9315: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9316: } elsif ($type eq 'array') {
9317: my $stored_form;
1.258 albertel 9318: if (ref($env{'form.'.$setting})) {
1.153 matthew 9319: $stored_form = join(',',
9320: map {
1.369 www 9321: &escape($_);
1.258 albertel 9322: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9323: } else {
9324: $stored_form =
1.369 www 9325: &escape($env{'form.'.$setting});
1.153 matthew 9326: }
9327: # Determine if the array contents are the same.
1.258 albertel 9328: if ($stored_form ne $env{$envname}) {
1.153 matthew 9329: $SaveHash{$basename} = $stored_form;
9330: $AppHash{$envname} = $stored_form;
9331: }
9332: }
9333: }
9334: }
9335: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9336: $udom,$uname);
1.153 matthew 9337: if ($put_result !~ /^(ok|delayed)/) {
9338: &Apache::lonnet::logthis('unable to save form parameters, '.
9339: 'got error:'.$put_result);
9340: }
9341: # Make sure these settings stick around in this session, too
1.646 raeburn 9342: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9343: return;
9344: }
9345:
9346: sub restore_course_settings {
1.499 albertel 9347: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9348: }
9349:
9350: sub restore_settings {
9351: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9352: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9353: next if (exists($env{'form.'.$setting}));
1.496 albertel 9354: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9355: '.'.$setting;
1.258 albertel 9356: if (exists($env{$envname})) {
1.153 matthew 9357: if ($type eq 'scalar') {
1.258 albertel 9358: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9359: } elsif ($type eq 'array') {
1.258 albertel 9360: $env{'form.'.$setting} = [
1.153 matthew 9361: map {
1.369 www 9362: &unescape($_);
1.258 albertel 9363: } split(',',$env{$envname})
1.153 matthew 9364: ];
9365: }
9366: }
9367: }
1.127 matthew 9368: }
9369:
1.618 raeburn 9370: #######################################################
9371: #######################################################
9372:
9373: =pod
9374:
9375: =head1 Domain E-mail Routines
9376:
9377: =over 4
9378:
1.648 raeburn 9379: =item * &build_recipient_list()
1.618 raeburn 9380:
1.884 raeburn 9381: Build recipient lists for five types of e-mail:
1.766 raeburn 9382: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9383: (d) Help requests, (e) Course requests needing approval, generated by
9384: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9385: loncoursequeueadmin.pm respectively.
1.618 raeburn 9386:
9387: Inputs:
1.619 raeburn 9388: defmail (scalar - email address of default recipient),
1.618 raeburn 9389: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9390: defdom (domain for which to retrieve configuration settings),
9391: origmail (scalar - email address of recipient from loncapa.conf,
9392: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9393:
1.655 raeburn 9394: Returns: comma separated list of addresses to which to send e-mail.
9395:
9396: =back
1.618 raeburn 9397:
9398: =cut
9399:
9400: ############################################################
9401: ############################################################
9402: sub build_recipient_list {
1.619 raeburn 9403: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9404: my @recipients;
9405: my $otheremails;
9406: my %domconfig =
9407: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9408: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9409: if (exists($domconfig{'contacts'}{$mailing})) {
9410: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9411: my @contacts = ('adminemail','supportemail');
9412: foreach my $item (@contacts) {
9413: if ($domconfig{'contacts'}{$mailing}{$item}) {
9414: my $addr = $domconfig{'contacts'}{$item};
9415: if (!grep(/^\Q$addr\E$/,@recipients)) {
9416: push(@recipients,$addr);
9417: }
1.619 raeburn 9418: }
1.766 raeburn 9419: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9420: }
9421: }
1.766 raeburn 9422: } elsif ($origmail ne '') {
9423: push(@recipients,$origmail);
1.618 raeburn 9424: }
1.619 raeburn 9425: } elsif ($origmail ne '') {
9426: push(@recipients,$origmail);
1.618 raeburn 9427: }
1.688 raeburn 9428: if (defined($defmail)) {
9429: if ($defmail ne '') {
9430: push(@recipients,$defmail);
9431: }
1.618 raeburn 9432: }
9433: if ($otheremails) {
1.619 raeburn 9434: my @others;
9435: if ($otheremails =~ /,/) {
9436: @others = split(/,/,$otheremails);
1.618 raeburn 9437: } else {
1.619 raeburn 9438: push(@others,$otheremails);
9439: }
9440: foreach my $addr (@others) {
9441: if (!grep(/^\Q$addr\E$/,@recipients)) {
9442: push(@recipients,$addr);
9443: }
1.618 raeburn 9444: }
9445: }
1.619 raeburn 9446: my $recipientlist = join(',',@recipients);
1.618 raeburn 9447: return $recipientlist;
9448: }
9449:
1.127 matthew 9450: ############################################################
9451: ############################################################
1.154 albertel 9452:
1.655 raeburn 9453: =pod
9454:
9455: =head1 Course Catalog Routines
9456:
9457: =over 4
9458:
9459: =item * &gather_categories()
9460:
9461: Converts category definitions - keys of categories hash stored in
9462: coursecategories in configuration.db on the primary library server in a
9463: domain - to an array. Also generates javascript and idx hash used to
9464: generate Domain Coordinator interface for editing Course Categories.
9465:
9466: Inputs:
1.663 raeburn 9467:
1.655 raeburn 9468: categories (reference to hash of category definitions).
1.663 raeburn 9469:
1.655 raeburn 9470: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9471: categories and subcategories).
1.663 raeburn 9472:
1.655 raeburn 9473: idx (reference to hash of counters used in Domain Coordinator interface for
9474: editing Course Categories).
1.663 raeburn 9475:
1.655 raeburn 9476: jsarray (reference to array of categories used to create Javascript arrays for
9477: Domain Coordinator interface for editing Course Categories).
9478:
9479: Returns: nothing
9480:
9481: Side effects: populates cats, idx and jsarray.
9482:
9483: =cut
9484:
9485: sub gather_categories {
9486: my ($categories,$cats,$idx,$jsarray) = @_;
9487: my %counters;
9488: my $num = 0;
9489: foreach my $item (keys(%{$categories})) {
9490: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9491: if ($container eq '' && $depth == 0) {
9492: $cats->[$depth][$categories->{$item}] = $cat;
9493: } else {
9494: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9495: }
9496: my ($escitem,$tail) = split(/:/,$item,2);
9497: if ($counters{$tail} eq '') {
9498: $counters{$tail} = $num;
9499: $num ++;
9500: }
9501: if (ref($idx) eq 'HASH') {
9502: $idx->{$item} = $counters{$tail};
9503: }
9504: if (ref($jsarray) eq 'ARRAY') {
9505: push(@{$jsarray->[$counters{$tail}]},$item);
9506: }
9507: }
9508: return;
9509: }
9510:
9511: =pod
9512:
9513: =item * &extract_categories()
9514:
9515: Used to generate breadcrumb trails for course categories.
9516:
9517: Inputs:
1.663 raeburn 9518:
1.655 raeburn 9519: categories (reference to hash of category definitions).
1.663 raeburn 9520:
1.655 raeburn 9521: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9522: categories and subcategories).
1.663 raeburn 9523:
1.655 raeburn 9524: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9525:
1.655 raeburn 9526: allitems (reference to hash - key is category key
9527: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9528:
1.655 raeburn 9529: idx (reference to hash of counters used in Domain Coordinator interface for
9530: editing Course Categories).
1.663 raeburn 9531:
1.655 raeburn 9532: jsarray (reference to array of categories used to create Javascript arrays for
9533: Domain Coordinator interface for editing Course Categories).
9534:
1.665 raeburn 9535: subcats (reference to hash of arrays containing all subcategories within each
9536: category, -recursive)
9537:
1.655 raeburn 9538: Returns: nothing
9539:
9540: Side effects: populates trails and allitems hash references.
9541:
9542: =cut
9543:
9544: sub extract_categories {
1.665 raeburn 9545: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9546: if (ref($categories) eq 'HASH') {
9547: &gather_categories($categories,$cats,$idx,$jsarray);
9548: if (ref($cats->[0]) eq 'ARRAY') {
9549: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9550: my $name = $cats->[0][$i];
9551: my $item = &escape($name).'::0';
9552: my $trailstr;
9553: if ($name eq 'instcode') {
9554: $trailstr = &mt('Official courses (with institutional codes)');
9555: } else {
9556: $trailstr = $name;
9557: }
9558: if ($allitems->{$item} eq '') {
9559: push(@{$trails},$trailstr);
9560: $allitems->{$item} = scalar(@{$trails})-1;
9561: }
9562: my @parents = ($name);
9563: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9564: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9565: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9566: if (ref($subcats) eq 'HASH') {
9567: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9568: }
9569: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9570: }
9571: } else {
9572: if (ref($subcats) eq 'HASH') {
9573: $subcats->{$item} = [];
1.655 raeburn 9574: }
9575: }
9576: }
9577: }
9578: }
9579: return;
9580: }
9581:
9582: =pod
9583:
9584: =item *&recurse_categories()
9585:
9586: Recursively used to generate breadcrumb trails for course categories.
9587:
9588: Inputs:
1.663 raeburn 9589:
1.655 raeburn 9590: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9591: categories and subcategories).
1.663 raeburn 9592:
1.655 raeburn 9593: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9594:
9595: category (current course category, for which breadcrumb trail is being generated).
9596:
9597: trails (reference to array of breadcrumb trails for each category).
9598:
1.655 raeburn 9599: allitems (reference to hash - key is category key
9600: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9601:
1.655 raeburn 9602: parents (array containing containers directories for current category,
9603: back to top level).
9604:
9605: Returns: nothing
9606:
9607: Side effects: populates trails and allitems hash references
9608:
9609: =cut
9610:
9611: sub recurse_categories {
1.665 raeburn 9612: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9613: my $shallower = $depth - 1;
9614: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9615: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9616: my $name = $cats->[$depth]{$category}[$k];
9617: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9618: my $trailstr = join(' -> ',(@{$parents},$category));
9619: if ($allitems->{$item} eq '') {
9620: push(@{$trails},$trailstr);
9621: $allitems->{$item} = scalar(@{$trails})-1;
9622: }
9623: my $deeper = $depth+1;
9624: push(@{$parents},$category);
1.665 raeburn 9625: if (ref($subcats) eq 'HASH') {
9626: my $subcat = &escape($name).':'.$category.':'.$depth;
9627: for (my $j=@{$parents}; $j>=0; $j--) {
9628: my $higher;
9629: if ($j > 0) {
9630: $higher = &escape($parents->[$j]).':'.
9631: &escape($parents->[$j-1]).':'.$j;
9632: } else {
9633: $higher = &escape($parents->[$j]).'::'.$j;
9634: }
9635: push(@{$subcats->{$higher}},$subcat);
9636: }
9637: }
9638: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9639: $subcats);
1.655 raeburn 9640: pop(@{$parents});
9641: }
9642: } else {
9643: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9644: my $trailstr = join(' -> ',(@{$parents},$category));
9645: if ($allitems->{$item} eq '') {
9646: push(@{$trails},$trailstr);
9647: $allitems->{$item} = scalar(@{$trails})-1;
9648: }
9649: }
9650: return;
9651: }
9652:
1.663 raeburn 9653: =pod
9654:
9655: =item *&assign_categories_table()
9656:
9657: Create a datatable for display of hierarchical categories in a domain,
9658: with checkboxes to allow a course to be categorized.
9659:
9660: Inputs:
9661:
9662: cathash - reference to hash of categories defined for the domain (from
9663: configuration.db)
9664:
9665: currcat - scalar with an & separated list of categories assigned to a course.
9666:
9667: Returns: $output (markup to be displayed)
9668:
9669: =cut
9670:
9671: sub assign_categories_table {
9672: my ($cathash,$currcat) = @_;
9673: my $output;
9674: if (ref($cathash) eq 'HASH') {
9675: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9676: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9677: $maxdepth = scalar(@cats);
9678: if (@cats > 0) {
9679: my $itemcount = 0;
9680: if (ref($cats[0]) eq 'ARRAY') {
9681: $output = &Apache::loncommon::start_data_table();
9682: my @currcategories;
9683: if ($currcat ne '') {
9684: @currcategories = split('&',$currcat);
9685: }
9686: for (my $i=0; $i<@{$cats[0]}; $i++) {
9687: my $parent = $cats[0][$i];
9688: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9689: next if ($parent eq 'instcode');
9690: my $item = &escape($parent).'::0';
9691: my $checked = '';
9692: if (@currcategories > 0) {
9693: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9694: $checked = ' checked="checked"';
1.663 raeburn 9695: }
9696: }
1.675 raeburn 9697: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9698: '<input type="checkbox" name="usecategory" value="'.
9699: $item.'"'.$checked.' />'.$parent.'</span>'.
9700: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9701: my $depth = 1;
9702: push(@path,$parent);
9703: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9704: pop(@path);
9705: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9706: $itemcount ++;
9707: }
9708: $output .= &Apache::loncommon::end_data_table();
9709: }
9710: }
9711: }
9712: return $output;
9713: }
9714:
9715: =pod
9716:
9717: =item *&assign_category_rows()
9718:
9719: Create a datatable row for display of nested categories in a domain,
9720: with checkboxes to allow a course to be categorized,called recursively.
9721:
9722: Inputs:
9723:
9724: itemcount - track row number for alternating colors
9725:
9726: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9727: categories and subcategories.
9728:
9729: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9730:
9731: parent - parent of current category item
9732:
9733: path - Array containing all categories back up through the hierarchy from the
9734: current category to the top level.
9735:
9736: currcategories - reference to array of current categories assigned to the course
9737:
9738: Returns: $output (markup to be displayed).
9739:
9740: =cut
9741:
9742: sub assign_category_rows {
9743: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9744: my ($text,$name,$item,$chgstr);
9745: if (ref($cats) eq 'ARRAY') {
9746: my $maxdepth = scalar(@{$cats});
9747: if (ref($cats->[$depth]) eq 'HASH') {
9748: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9749: my $numchildren = @{$cats->[$depth]{$parent}};
9750: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9751: $text .= '<td><table class="LC_datatable">';
9752: for (my $j=0; $j<$numchildren; $j++) {
9753: $name = $cats->[$depth]{$parent}[$j];
9754: $item = &escape($name).':'.&escape($parent).':'.$depth;
9755: my $deeper = $depth+1;
9756: my $checked = '';
9757: if (ref($currcategories) eq 'ARRAY') {
9758: if (@{$currcategories} > 0) {
9759: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9760: $checked = ' checked="checked"';
1.663 raeburn 9761: }
9762: }
9763: }
1.664 raeburn 9764: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9765: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9766: $item.'"'.$checked.' />'.$name.'</label></span>'.
9767: '<input type="hidden" name="catname" value="'.$name.'" />'.
9768: '</td><td>';
1.663 raeburn 9769: if (ref($path) eq 'ARRAY') {
9770: push(@{$path},$name);
9771: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9772: pop(@{$path});
9773: }
9774: $text .= '</td></tr>';
9775: }
9776: $text .= '</table></td>';
9777: }
9778: }
9779: }
9780: return $text;
9781: }
9782:
1.655 raeburn 9783: ############################################################
9784: ############################################################
9785:
9786:
1.443 albertel 9787: sub commit_customrole {
1.664 raeburn 9788: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9789: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9790: ($start?', '.&mt('starting').' '.localtime($start):'').
9791: ($end?', ending '.localtime($end):'').': <b>'.
9792: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9793: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9794: '</b><br />';
9795: return $output;
9796: }
9797:
9798: sub commit_standardrole {
1.541 raeburn 9799: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9800: my ($output,$logmsg,$linefeed);
9801: if ($context eq 'auto') {
9802: $linefeed = "\n";
9803: } else {
9804: $linefeed = "<br />\n";
9805: }
1.443 albertel 9806: if ($three eq 'st') {
1.541 raeburn 9807: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9808: $one,$two,$sec,$context);
9809: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9810: ($result eq 'unknown_course') || ($result eq 'refused')) {
9811: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9812: } else {
1.541 raeburn 9813: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9814: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9815: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9816: if ($context eq 'auto') {
9817: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9818: } else {
9819: $output .= '<b>'.$result.'</b>'.$linefeed.
9820: &mt('Add to classlist').': <b>ok</b>';
9821: }
9822: $output .= $linefeed;
1.443 albertel 9823: }
9824: } else {
9825: $output = &mt('Assigning').' '.$three.' in '.$url.
9826: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9827: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9828: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9829: if ($context eq 'auto') {
9830: $output .= $result.$linefeed;
9831: } else {
9832: $output .= '<b>'.$result.'</b>'.$linefeed;
9833: }
1.443 albertel 9834: }
9835: return $output;
9836: }
9837:
9838: sub commit_studentrole {
1.541 raeburn 9839: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9840: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9841: if ($context eq 'auto') {
9842: $linefeed = "\n";
9843: } else {
9844: $linefeed = '<br />'."\n";
9845: }
1.443 albertel 9846: if (defined($one) && defined($two)) {
9847: my $cid=$one.'_'.$two;
9848: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9849: my $secchange = 0;
9850: my $expire_role_result;
9851: my $modify_section_result;
1.628 raeburn 9852: if ($oldsec ne '-1') {
9853: if ($oldsec ne $sec) {
1.443 albertel 9854: $secchange = 1;
1.628 raeburn 9855: my $now = time;
1.443 albertel 9856: my $uurl='/'.$cid;
9857: $uurl=~s/\_/\//g;
9858: if ($oldsec) {
9859: $uurl.='/'.$oldsec;
9860: }
1.626 raeburn 9861: $oldsecurl = $uurl;
1.628 raeburn 9862: $expire_role_result =
1.652 raeburn 9863: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9864: if ($env{'request.course.sec'} ne '') {
9865: if ($expire_role_result eq 'refused') {
9866: my @roles = ('st');
9867: my @statuses = ('previous');
9868: my @roledoms = ($one);
9869: my $withsec = 1;
9870: my %roleshash =
9871: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9872: \@statuses,\@roles,\@roledoms,$withsec);
9873: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9874: my ($oldstart,$oldend) =
9875: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9876: if ($oldend > 0 && $oldend <= $now) {
9877: $expire_role_result = 'ok';
9878: }
9879: }
9880: }
9881: }
1.443 albertel 9882: $result = $expire_role_result;
9883: }
9884: }
9885: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9886: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9887: if ($modify_section_result =~ /^ok/) {
9888: if ($secchange == 1) {
1.628 raeburn 9889: if ($sec eq '') {
9890: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9891: } else {
9892: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9893: }
1.443 albertel 9894: } elsif ($oldsec eq '-1') {
1.628 raeburn 9895: if ($sec eq '') {
9896: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9897: } else {
9898: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9899: }
1.443 albertel 9900: } else {
1.628 raeburn 9901: if ($sec eq '') {
9902: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9903: } else {
9904: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9905: }
1.443 albertel 9906: }
9907: } else {
1.628 raeburn 9908: if ($secchange) {
9909: $$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;
9910: } else {
9911: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9912: }
1.443 albertel 9913: }
9914: $result = $modify_section_result;
9915: } elsif ($secchange == 1) {
1.628 raeburn 9916: if ($oldsec eq '') {
9917: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9918: } else {
9919: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9920: }
1.626 raeburn 9921: if ($expire_role_result eq 'refused') {
9922: my $newsecurl = '/'.$cid;
9923: $newsecurl =~ s/\_/\//g;
9924: if ($sec ne '') {
9925: $newsecurl.='/'.$sec;
9926: }
9927: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9928: if ($sec eq '') {
9929: $$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;
9930: } else {
9931: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9932: }
9933: }
9934: }
1.443 albertel 9935: }
9936: } else {
1.626 raeburn 9937: $$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 9938: $result = "error: incomplete course id\n";
9939: }
9940: return $result;
9941: }
9942:
9943: ############################################################
9944: ############################################################
9945:
1.566 albertel 9946: sub check_clone {
1.578 raeburn 9947: my ($args,$linefeed) = @_;
1.566 albertel 9948: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9949: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9950: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9951: my $clonemsg;
9952: my $can_clone = 0;
1.908 raeburn 9953: my $lctype = lc($args->{'type'});
9954: if ($lctype ne 'community') {
9955: $lctype = 'course';
9956: }
1.566 albertel 9957: if ($clonehome eq 'no_host') {
1.908 raeburn 9958: if ($args->{'type'} eq '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 non-existent community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
9960: } else {
9961: $clonemsg = &mt('No new course created.').$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'});
9962: }
1.566 albertel 9963: } else {
9964: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.908 raeburn 9965: if ($args->{'type'} eq 'Community') {
9966: if ($clonedesc{'type'} ne 'Community') {
9967: $clonemsg = &mt('No new community created.').$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'});
9968: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9969: }
9970: }
1.882 raeburn 9971: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
9972: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 9973: $can_clone = 1;
9974: } else {
9975: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
9976: $args->{'clonedomain'},$args->{'clonecourse'});
9977: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 9978: if (grep(/^\*$/,@cloners)) {
9979: $can_clone = 1;
9980: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
9981: $can_clone = 1;
9982: } else {
1.908 raeburn 9983: my $ccrole = 'cc';
9984: if ($args->{'type'} eq 'Community') {
9985: $ccrole = 'co';
9986: }
1.578 raeburn 9987: my %roleshash =
9988: &Apache::lonnet::get_my_roles($args->{'ccuname'},
9989: $args->{'ccdomain'},
1.908 raeburn 9990: 'userroles',['active'],[$ccrole],
1.578 raeburn 9991: [$args->{'clonedomain'}]);
1.908 raeburn 9992: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.578 raeburn 9993: $can_clone = 1;
9994: } else {
1.908 raeburn 9995: if ($args->{'type'} eq 'Community') {
9996: $clonemsg = &mt('No new community created.').$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'});
9997: } else {
9998: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
9999: }
1.578 raeburn 10000: }
1.566 albertel 10001: }
1.578 raeburn 10002: }
1.566 albertel 10003: }
10004: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10005: }
10006:
1.444 albertel 10007: sub construct_course {
1.885 raeburn 10008: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 10009: my $outcome;
1.541 raeburn 10010: my $linefeed = '<br />'."\n";
10011: if ($context eq 'auto') {
10012: $linefeed = "\n";
10013: }
1.566 albertel 10014:
10015: #
10016: # Are we cloning?
10017: #
10018: my ($can_clone, $clonemsg, $cloneid, $clonehome);
10019: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 10020: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 10021: if ($context ne 'auto') {
1.578 raeburn 10022: if ($clonemsg ne '') {
10023: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
10024: }
1.566 albertel 10025: }
10026: $outcome .= $clonemsg.$linefeed;
10027:
10028: if (!$can_clone) {
10029: return (0,$outcome);
10030: }
10031: }
10032:
1.444 albertel 10033: #
10034: # Open course
10035: #
10036: my $crstype = lc($args->{'crstype'});
10037: my %cenv=();
10038: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
10039: $args->{'cdescr'},
10040: $args->{'curl'},
10041: $args->{'course_home'},
10042: $args->{'nonstandard'},
10043: $args->{'crscode'},
10044: $args->{'ccuname'}.':'.
10045: $args->{'ccdomain'},
1.882 raeburn 10046: $args->{'crstype'},
1.885 raeburn 10047: $cnum,$context,$category);
1.444 albertel 10048:
10049: # Note: The testing routines depend on this being output; see
10050: # Utils::Course. This needs to at least be output as a comment
10051: # if anyone ever decides to not show this, and Utils::Course::new
10052: # will need to be suitably modified.
1.541 raeburn 10053: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 10054: #
10055: # Check if created correctly
10056: #
1.479 albertel 10057: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 10058: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 10059: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 10060:
1.444 albertel 10061: #
1.566 albertel 10062: # Do the cloning
10063: #
10064: if ($can_clone && $cloneid) {
10065: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
10066: if ($context ne 'auto') {
10067: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
10068: }
10069: $outcome .= $clonemsg.$linefeed;
10070: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 10071: # Copy all files
1.637 www 10072: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 10073: # Restore URL
1.566 albertel 10074: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 10075: # Restore title
1.566 albertel 10076: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 10077: # Mark as cloned
1.566 albertel 10078: $cenv{'clonedfrom'}=$cloneid;
1.638 www 10079: # Need to clone grading mode
10080: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
10081: $cenv{'grading'}=$newenv{'grading'};
10082: # Do not clone these environment entries
10083: &Apache::lonnet::del('environment',
10084: ['default_enrollment_start_date',
10085: 'default_enrollment_end_date',
10086: 'question.email',
10087: 'policy.email',
10088: 'comment.email',
10089: 'pch.users.denied',
1.725 raeburn 10090: 'plc.users.denied',
10091: 'hidefromcat',
10092: 'categories'],
1.638 www 10093: $$crsudom,$$crsunum);
1.444 albertel 10094: }
1.566 albertel 10095:
1.444 albertel 10096: #
10097: # Set environment (will override cloned, if existing)
10098: #
10099: my @sections = ();
10100: my @xlists = ();
10101: if ($args->{'crstype'}) {
10102: $cenv{'type'}=$args->{'crstype'};
10103: }
10104: if ($args->{'crsid'}) {
10105: $cenv{'courseid'}=$args->{'crsid'};
10106: }
10107: if ($args->{'crscode'}) {
10108: $cenv{'internal.coursecode'}=$args->{'crscode'};
10109: }
10110: if ($args->{'crsquota'} ne '') {
10111: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10112: } else {
10113: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10114: }
10115: if ($args->{'ccuname'}) {
10116: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10117: ':'.$args->{'ccdomain'};
10118: } else {
10119: $cenv{'internal.courseowner'} = $args->{'curruser'};
10120: }
10121: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10122: if ($args->{'crssections'}) {
10123: $cenv{'internal.sectionnums'} = '';
10124: if ($args->{'crssections'} =~ m/,/) {
10125: @sections = split/,/,$args->{'crssections'};
10126: } else {
10127: $sections[0] = $args->{'crssections'};
10128: }
10129: if (@sections > 0) {
10130: foreach my $item (@sections) {
10131: my ($sec,$gp) = split/:/,$item;
10132: my $class = $args->{'crscode'}.$sec;
10133: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10134: $cenv{'internal.sectionnums'} .= $item.',';
10135: unless ($addcheck eq 'ok') {
10136: push @badclasses, $class;
10137: }
10138: }
10139: $cenv{'internal.sectionnums'} =~ s/,$//;
10140: }
10141: }
10142: # do not hide course coordinator from staff listing,
10143: # even if privileged
10144: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10145: # add crosslistings
10146: if ($args->{'crsxlist'}) {
10147: $cenv{'internal.crosslistings'}='';
10148: if ($args->{'crsxlist'} =~ m/,/) {
10149: @xlists = split/,/,$args->{'crsxlist'};
10150: } else {
10151: $xlists[0] = $args->{'crsxlist'};
10152: }
10153: if (@xlists > 0) {
10154: foreach my $item (@xlists) {
10155: my ($xl,$gp) = split/:/,$item;
10156: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10157: $cenv{'internal.crosslistings'} .= $item.',';
10158: unless ($addcheck eq 'ok') {
10159: push @badclasses, $xl;
10160: }
10161: }
10162: $cenv{'internal.crosslistings'} =~ s/,$//;
10163: }
10164: }
10165: if ($args->{'autoadds'}) {
10166: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10167: }
10168: if ($args->{'autodrops'}) {
10169: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10170: }
10171: # check for notification of enrollment changes
10172: my @notified = ();
10173: if ($args->{'notify_owner'}) {
10174: if ($args->{'ccuname'} ne '') {
10175: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10176: }
10177: }
10178: if ($args->{'notify_dc'}) {
10179: if ($uname ne '') {
1.630 raeburn 10180: push(@notified,$uname.':'.$udom);
1.444 albertel 10181: }
10182: }
10183: if (@notified > 0) {
10184: my $notifylist;
10185: if (@notified > 1) {
10186: $notifylist = join(',',@notified);
10187: } else {
10188: $notifylist = $notified[0];
10189: }
10190: $cenv{'internal.notifylist'} = $notifylist;
10191: }
10192: if (@badclasses > 0) {
10193: my %lt=&Apache::lonlocal::texthash(
10194: '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',
10195: 'dnhr' => 'does not have rights to access enrollment in these classes',
10196: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10197: );
1.541 raeburn 10198: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10199: ' ('.$lt{'adby'}.')';
10200: if ($context eq 'auto') {
10201: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10202: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10203: foreach my $item (@badclasses) {
10204: if ($context eq 'auto') {
10205: $outcome .= " - $item\n";
10206: } else {
10207: $outcome .= "<li>$item</li>\n";
10208: }
10209: }
10210: if ($context eq 'auto') {
10211: $outcome .= $linefeed;
10212: } else {
1.566 albertel 10213: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10214: }
10215: }
1.444 albertel 10216: }
10217: if ($args->{'no_end_date'}) {
10218: $args->{'endaccess'} = 0;
10219: }
10220: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10221: $cenv{'internal.autoend'}=$args->{'enrollend'};
10222: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10223: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10224: if ($args->{'showphotos'}) {
10225: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10226: }
10227: $cenv{'internal.authtype'} = $args->{'authtype'};
10228: $cenv{'internal.autharg'} = $args->{'autharg'};
10229: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10230: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10231: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10232: if ($context eq 'auto') {
10233: $outcome .= $krb_msg;
10234: } else {
1.566 albertel 10235: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10236: }
10237: $outcome .= $linefeed;
1.444 albertel 10238: }
10239: }
10240: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10241: if ($args->{'setpolicy'}) {
10242: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10243: }
10244: if ($args->{'setcontent'}) {
10245: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10246: }
10247: }
10248: if ($args->{'reshome'}) {
10249: $cenv{'reshome'}=$args->{'reshome'}.'/';
10250: $cenv{'reshome'}=~s/\/+$/\//;
10251: }
10252: #
10253: # course has keyed access
10254: #
10255: if ($args->{'setkeys'}) {
10256: $cenv{'keyaccess'}='yes';
10257: }
10258: # if specified, key authority is not course, but user
10259: # only active if keyaccess is yes
10260: if ($args->{'keyauth'}) {
1.487 albertel 10261: my ($user,$domain) = split(':',$args->{'keyauth'});
10262: $user = &LONCAPA::clean_username($user);
10263: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10264: if ($user ne '' && $domain ne '') {
1.487 albertel 10265: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10266: }
10267: }
10268:
10269: if ($args->{'disresdis'}) {
10270: $cenv{'pch.roles.denied'}='st';
10271: }
10272: if ($args->{'disablechat'}) {
10273: $cenv{'plc.roles.denied'}='st';
10274: }
10275:
10276: # Record we've not yet viewed the Course Initialization Helper for this
10277: # course
10278: $cenv{'course.helper.not.run'} = 1;
10279: #
10280: # Use new Randomseed
10281: #
10282: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10283: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10284: #
10285: # The encryption code and receipt prefix for this course
10286: #
10287: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10288: $cenv{'internal.encpref'}=100+int(9*rand(99));
10289: #
10290: # By default, use standard grading
10291: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10292:
1.541 raeburn 10293: $outcome .= $linefeed.&mt('Setting environment').': '.
10294: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10295: #
10296: # Open all assignments
10297: #
10298: if ($args->{'openall'}) {
10299: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10300: my %storecontent = ($storeunder => time,
10301: $storeunder.'.type' => 'date_start');
10302:
10303: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10304: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10305: }
10306: #
10307: # Set first page
10308: #
10309: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10310: || ($cloneid)) {
1.445 albertel 10311: use LONCAPA::map;
1.444 albertel 10312: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10313:
10314: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10315: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10316:
1.444 albertel 10317: $outcome .= ($fatal?$errtext:'read ok').' - ';
10318: my $title; my $url;
10319: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10320: $title=&mt('Syllabus');
1.444 albertel 10321: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10322: } else {
1.690 bisitz 10323: $title=&mt('Navigate Contents');
1.444 albertel 10324: $url='/adm/navmaps';
10325: }
1.445 albertel 10326:
10327: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10328: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10329:
10330: if ($errtext) { $fatal=2; }
1.541 raeburn 10331: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10332: }
1.566 albertel 10333:
10334: return (1,$outcome);
1.444 albertel 10335: }
10336:
10337: ############################################################
10338: ############################################################
10339:
1.378 raeburn 10340: sub course_type {
10341: my ($cid) = @_;
10342: if (!defined($cid)) {
10343: $cid = $env{'request.course.id'};
10344: }
1.404 albertel 10345: if (defined($env{'course.'.$cid.'.type'})) {
10346: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10347: } else {
10348: return 'Course';
1.377 raeburn 10349: }
10350: }
1.156 albertel 10351:
1.406 raeburn 10352: sub group_term {
10353: my $crstype = &course_type();
10354: my %names = (
10355: 'Course' => 'group',
1.865 raeburn 10356: 'Community' => 'group',
1.406 raeburn 10357: );
10358: return $names{$crstype};
10359: }
10360:
1.902 raeburn 10361: sub course_types {
10362: my @types = ('official','unofficial','community');
10363: my %typename = (
10364: official => 'Official course',
10365: unofficial => 'Unofficial course',
10366: community => 'Community',
10367: );
10368: return (\@types,\%typename);
10369: }
10370:
1.156 albertel 10371: sub icon {
10372: my ($file)=@_;
1.505 albertel 10373: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10374: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10375: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10376: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10377: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10378: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10379: $curfext.".gif") {
10380: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10381: $curfext.".gif";
10382: }
10383: }
1.249 albertel 10384: return &lonhttpdurl($iconname);
1.154 albertel 10385: }
1.84 albertel 10386:
1.575 albertel 10387: sub lonhttpdurl {
1.692 www 10388: #
10389: # Had been used for "small fry" static images on separate port 8080.
10390: # Modify here if lightweight http functionality desired again.
10391: # Currently eliminated due to increasing firewall issues.
10392: #
1.575 albertel 10393: my ($url)=@_;
1.692 www 10394: return $url;
1.215 albertel 10395: }
10396:
1.213 albertel 10397: sub connection_aborted {
10398: my ($r)=@_;
10399: $r->print(" ");$r->rflush();
10400: my $c = $r->connection;
10401: return $c->aborted();
10402: }
10403:
1.221 foxr 10404: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10405: # strings as 'strings'.
10406: sub escape_single {
1.221 foxr 10407: my ($input) = @_;
1.223 albertel 10408: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10409: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10410: return $input;
10411: }
1.223 albertel 10412:
1.222 foxr 10413: # Same as escape_single, but escape's "'s This
10414: # can be used for "strings"
10415: sub escape_double {
10416: my ($input) = @_;
10417: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10418: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10419: return $input;
10420: }
1.223 albertel 10421:
1.222 foxr 10422: # Escapes the last element of a full URL.
10423: sub escape_url {
10424: my ($url) = @_;
1.238 raeburn 10425: my @urlslices = split(/\//, $url,-1);
1.369 www 10426: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10427: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10428: }
1.462 albertel 10429:
1.820 raeburn 10430: sub compare_arrays {
10431: my ($arrayref1,$arrayref2) = @_;
10432: my (@difference,%count);
10433: @difference = ();
10434: %count = ();
10435: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10436: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10437: foreach my $element (keys(%count)) {
10438: if ($count{$element} == 1) {
10439: push(@difference,$element);
10440: }
10441: }
10442: }
10443: return @difference;
10444: }
10445:
1.817 bisitz 10446: # -------------------------------------------------------- Initialize user login
1.462 albertel 10447: sub init_user_environment {
1.463 albertel 10448: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10449: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10450:
10451: my $public=($username eq 'public' && $domain eq 'public');
10452:
10453: # See if old ID present, if so, remove
10454:
10455: my ($filename,$cookie,$userroles);
10456: my $now=time;
10457:
10458: if ($public) {
10459: my $max_public=100;
10460: my $oldest;
10461: my $oldest_time=0;
10462: for(my $next=1;$next<=$max_public;$next++) {
10463: if (-e $lonids."/publicuser_$next.id") {
10464: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10465: if ($mtime<$oldest_time || !$oldest_time) {
10466: $oldest_time=$mtime;
10467: $oldest=$next;
10468: }
10469: } else {
10470: $cookie="publicuser_$next";
10471: last;
10472: }
10473: }
10474: if (!$cookie) { $cookie="publicuser_$oldest"; }
10475: } else {
1.463 albertel 10476: # if this isn't a robot, kill any existing non-robot sessions
10477: if (!$args->{'robot'}) {
10478: opendir(DIR,$lonids);
10479: while ($filename=readdir(DIR)) {
10480: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10481: unlink($lonids.'/'.$filename);
10482: }
1.462 albertel 10483: }
1.463 albertel 10484: closedir(DIR);
1.462 albertel 10485: }
10486: # Give them a new cookie
1.463 albertel 10487: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10488: : $now.$$.int(rand(10000)));
1.463 albertel 10489: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10490:
10491: # Initialize roles
10492:
10493: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10494: }
10495: # ------------------------------------ Check browser type and MathML capability
10496:
10497: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10498: $clientunicode,$clientos) = &decode_user_agent($r);
10499:
10500: # ------------------------------------------------------------- Get environment
10501:
10502: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10503: my ($tmp) = keys(%userenv);
10504: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10505: # default remote control to off
10506: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10507: } else {
10508: undef(%userenv);
10509: }
10510: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10511: $form->{'interface'}=$userenv{'interface'};
10512: }
10513: $env{'environment.remote'}=$userenv{'remote'};
10514: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10515:
10516: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10517: foreach my $option ('interface','localpath','localres') {
10518: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10519: }
10520: # --------------------------------------------------------- Write first profile
10521:
10522: {
10523: my %initial_env =
10524: ("user.name" => $username,
10525: "user.domain" => $domain,
10526: "user.home" => $authhost,
10527: "browser.type" => $clientbrowser,
10528: "browser.version" => $clientversion,
10529: "browser.mathml" => $clientmathml,
10530: "browser.unicode" => $clientunicode,
10531: "browser.os" => $clientos,
10532: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10533: "request.course.fn" => '',
10534: "request.course.uri" => '',
10535: "request.course.sec" => '',
10536: "request.role" => 'cm',
10537: "request.role.adv" => $env{'user.adv'},
10538: "request.host" => $ENV{'REMOTE_ADDR'},);
10539:
10540: if ($form->{'localpath'}) {
10541: $initial_env{"browser.localpath"} = $form->{'localpath'};
10542: $initial_env{"browser.localres"} = $form->{'localres'};
10543: }
10544:
10545: if ($public) {
10546: $initial_env{"environment.remote"} = "off";
10547: }
10548: if ($form->{'interface'}) {
10549: $form->{'interface'}=~s/\W//gs;
10550: $initial_env{"browser.interface"} = $form->{'interface'};
10551: $env{'browser.interface'}=$form->{'interface'};
10552: }
10553:
1.724 raeburn 10554: foreach my $tool ('aboutme','blog','portfolio') {
10555: $userenv{'availabletools.'.$tool} =
10556: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10557: }
10558:
1.864 raeburn 10559: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10560: $userenv{'canrequest.'.$crstype} =
10561: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10562: 'reload','requestcourses');
10563: }
10564:
1.462 albertel 10565: $env{'user.environment'} = "$lonids/$cookie.id";
10566:
10567: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10568: &GDBM_WRCREAT(),0640)) {
10569: &_add_to_env(\%disk_env,\%initial_env);
10570: &_add_to_env(\%disk_env,\%userenv,'environment.');
10571: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10572: if (ref($args->{'extra_env'})) {
10573: &_add_to_env(\%disk_env,$args->{'extra_env'});
10574: }
1.462 albertel 10575: untie(%disk_env);
10576: } else {
1.705 tempelho 10577: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10578: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10579: return 'error: '.$!;
10580: }
10581: }
10582: $env{'request.role'}='cm';
10583: $env{'request.role.adv'}=$env{'user.adv'};
10584: $env{'browser.type'}=$clientbrowser;
10585:
10586: return $cookie;
10587:
10588: }
10589:
10590: sub _add_to_env {
10591: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10592: if (ref($env_data) eq 'HASH') {
10593: while (my ($key,$value) = each(%$env_data)) {
10594: $idf->{$prefix.$key} = $value;
10595: $env{$prefix.$key} = $value;
10596: }
1.462 albertel 10597: }
10598: }
10599:
1.685 tempelho 10600: # --- Get the symbolic name of a problem and the url
10601: sub get_symb {
10602: my ($request,$silent) = @_;
1.726 raeburn 10603: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10604: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10605: if ($symb eq '') {
10606: if (!$silent) {
10607: $request->print("Unable to handle ambiguous references:$url:.");
10608: return ();
10609: }
10610: }
10611: &Apache::lonenc::check_decrypt(\$symb);
10612: return ($symb);
10613: }
10614:
10615: # --------------------------------------------------------------Get annotation
10616:
10617: sub get_annotation {
10618: my ($symb,$enc) = @_;
10619:
10620: my $key = $symb;
10621: if (!$enc) {
10622: $key =
10623: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10624: }
10625: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10626: return $annotation{$key};
10627: }
10628:
10629: sub clean_symb {
1.731 raeburn 10630: my ($symb,$delete_enc) = @_;
1.685 tempelho 10631:
10632: &Apache::lonenc::check_decrypt(\$symb);
10633: my $enc = $env{'request.enc'};
1.731 raeburn 10634: if ($delete_enc) {
1.730 raeburn 10635: delete($env{'request.enc'});
10636: }
1.685 tempelho 10637:
10638: return ($symb,$enc);
10639: }
1.462 albertel 10640:
1.41 ng 10641: =pod
10642:
10643: =back
10644:
1.112 bowersj2 10645: =cut
1.41 ng 10646:
1.112 bowersj2 10647: 1;
10648: __END__;
1.41 ng 10649:
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