Annotation of loncom/interface/loncommon.pm, revision 1.920
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.920 ! raeburn 4: # $Id: loncommon.pm,v 1.919 2009/11/23 21:45:18 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.824 bisitz 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.793 raeburn 412: function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
1.74 www 413: var url = '/adm/pickstudent?';
414: var filter;
1.558 albertel 415: if (!ignorefilter) {
416: eval('filter=document.'+formname+'.'+uname+'.value;');
417: }
1.74 www 418: if (filter != null) {
419: if (filter != '') {
420: url += 'filter='+filter+'&';
421: }
422: }
423: url += 'form=' + formname + '&unameelement='+uname+
424: '&udomelement='+udom;
1.111 www 425: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 426: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 427: var title = 'Student_Browser';
1.74 www 428: var options = 'scrollbars=1,resizable=1,menubar=0';
429: options += ',width=700,height=600';
430: stdeditbrowser = open(url,title,options,'1');
431: stdeditbrowser.focus();
432: }
1.824 bisitz 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.793 raeburn 439: my ($form,$unameele,$udomele,$courseadvonly)=@_;
440: my $callargs = "'".$form."','".$unameele."','".$udomele."'";
1.258 albertel 441: if ($env{'request.course.id'}) {
1.302 albertel 442: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
443: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
444: '/'.$env{'request.course.sec'})) {
1.111 www 445: return '';
446: }
1.793 raeburn 447: if ($courseadvonly) {
448: $callargs .= ",'',1,1";
449: }
450: return '<span class="LC_nobreak">'.
451: '<a href="javascript:openstdbrowser('.$callargs.');">'.
452: &mt('Select User').'</a></span>';
1.74 www 453: }
1.258 albertel 454: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.793 raeburn 455: $callargs .= ",1";
456: return '<span class="LC_nobreak">'.
457: '<a href="javascript:openstdbrowser('.$callargs.');">'.
458: &mt('Select User').'</a></span>';
1.111 www 459: }
460: return '';
1.91 www 461: }
462:
1.653 raeburn 463: sub authorbrowser_javascript {
464: return <<"ENDAUTHORBRW";
1.776 bisitz 465: <script type="text/javascript" language="JavaScript">
1.824 bisitz 466: // <![CDATA[
1.653 raeburn 467: var stdeditbrowser;
468:
469: function openauthorbrowser(formname,udom) {
470: var url = '/adm/pickauthor?';
471: url += 'form='+formname+'&roledom='+udom;
472: var title = 'Author_Browser';
473: var options = 'scrollbars=1,resizable=1,menubar=0';
474: options += ',width=700,height=600';
475: stdeditbrowser = open(url,title,options,'1');
476: stdeditbrowser.focus();
477: }
478:
1.824 bisitz 479: // ]]>
1.653 raeburn 480: </script>
481: ENDAUTHORBRW
482: }
483:
1.91 www 484: sub coursebrowser_javascript {
1.909 raeburn 485: my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
486: my $wintitle = &mt('Course Browser');
487: if ($crstype ne '') {
488: $wintitle = &mt($crstype);
489: }
1.876 raeburn 490: my $id_functions = &javascript_index_functions();
491: my $output = '
1.776 bisitz 492: <script type="text/javascript" language="JavaScript">
1.824 bisitz 493: // <![CDATA[
1.468 raeburn 494: var stdeditbrowser;'."\n";
1.876 raeburn 495:
496: $output .= <<"ENDSTDBRW";
1.909 raeburn 497: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 498: var url = '/adm/pickcourse?';
1.895 raeburn 499: var formid = getFormIdByName(formname);
1.876 raeburn 500: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 501: if (domainfilter != null) {
502: if (domainfilter != '') {
503: url += 'domainfilter='+domainfilter+'&';
504: }
505: }
1.91 www 506: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 507: '&cdomelement='+udom+
508: '&cnameelement='+desc;
1.468 raeburn 509: if (extra_element !=null && extra_element != '') {
1.594 raeburn 510: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 511: url += '&roleelement='+extra_element;
512: if (domainfilter == null || domainfilter == '') {
513: url += '&domainfilter='+extra_element;
514: }
1.234 raeburn 515: }
1.468 raeburn 516: else {
517: if (formname == 'portform') {
518: url += '&setroles='+extra_element;
1.800 raeburn 519: } else {
520: if (formname == 'rules') {
521: url += '&fixeddom='+extra_element;
522: }
1.468 raeburn 523: }
524: }
1.230 raeburn 525: }
1.909 raeburn 526: if (type != null && type != '') {
527: url += '&type='+type;
528: }
529: if (type_elem != null && type_elem != '') {
530: url += '&typeelement='+type_elem;
531: }
1.872 raeburn 532: if (formname == 'ccrs') {
533: var ownername = document.forms[formid].ccuname.value;
534: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
535: url += '&cloner='+ownername+':'+ownerdom;
536: }
1.293 raeburn 537: if (multflag !=null && multflag != '') {
538: url += '&multiple='+multflag;
539: }
1.909 raeburn 540: var title = '$wintitle';
1.91 www 541: var options = 'scrollbars=1,resizable=1,menubar=0';
542: options += ',width=700,height=600';
543: stdeditbrowser = open(url,title,options,'1');
544: stdeditbrowser.focus();
545: }
1.876 raeburn 546: $id_functions
547: ENDSTDBRW
1.905 raeburn 548: if (($sec_element ne '') || ($role_element ne '')) {
549: $output .= &setsec_javascript($sec_element,$formname,$role_element);
1.876 raeburn 550: }
551: $output .= '
552: // ]]>
553: </script>';
554: return $output;
555: }
556:
557: sub javascript_index_functions {
558: return <<"ENDJS";
559:
560: function getFormIdByName(formname) {
561: for (var i=0;i<document.forms.length;i++) {
562: if (document.forms[i].name == formname) {
563: return i;
564: }
565: }
566: return -1;
567: }
568:
569: function getIndexByName(formid,item) {
570: for (var i=0;i<document.forms[formid].elements.length;i++) {
571: if (document.forms[formid].elements[i].name == item) {
572: return i;
573: }
574: }
575: return -1;
576: }
1.468 raeburn 577:
1.876 raeburn 578: function getDomainFromSelectbox(formname,udom) {
579: var userdom;
580: var formid = getFormIdByName(formname);
581: if (formid > -1) {
582: var domid = getIndexByName(formid,udom);
583: if (domid > -1) {
584: if (document.forms[formid].elements[domid].type == 'select-one') {
585: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
586: }
587: if (document.forms[formid].elements[domid].type == 'hidden') {
588: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 589: }
590: }
591: }
1.876 raeburn 592: return userdom;
593: }
594:
595: ENDJS
1.468 raeburn 596:
1.876 raeburn 597: }
598:
599: sub userbrowser_javascript {
600: my $id_functions = &javascript_index_functions();
601: return <<"ENDUSERBRW";
602:
1.888 raeburn 603: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 604: var url = '/adm/pickuser?';
605: var userdom = getDomainFromSelectbox(formname,udom);
606: if (userdom != null) {
607: if (userdom != '') {
608: url += 'srchdom='+userdom+'&';
609: }
610: }
611: url += 'form=' + formname + '&unameelement='+uname+
612: '&udomelement='+udom+
613: '&ulastelement='+ulast+
614: '&ufirstelement='+ufirst+
615: '&uemailelement='+uemail+
1.881 raeburn 616: '&hideudomelement='+hideudom+
617: '&coursedom='+crsdom;
1.888 raeburn 618: if ((caller != null) && (caller != undefined)) {
619: url += '&caller='+caller;
620: }
1.876 raeburn 621: var title = 'User_Browser';
622: var options = 'scrollbars=1,resizable=1,menubar=0';
623: options += ',width=700,height=600';
624: var stdeditbrowser = open(url,title,options,'1');
625: stdeditbrowser.focus();
626: }
627:
1.888 raeburn 628: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 629: var formid = getFormIdByName(formname);
630: if (formid > -1) {
1.888 raeburn 631: var unameid = getIndexByName(formid,uname);
1.876 raeburn 632: var domid = getIndexByName(formid,udom);
633: var hidedomid = getIndexByName(formid,origdom);
634: if (hidedomid > -1) {
635: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 636: var unameval = document.forms[formid].elements[unameid].value;
637: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
638: if (domid > -1) {
639: var slct = document.forms[formid].elements[domid];
640: if (slct.type == 'select-one') {
641: var i;
642: for (i=0;i<slct.length;i++) {
643: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
644: }
645: }
646: if (slct.type == 'hidden') {
647: slct.value = fixeddom;
1.876 raeburn 648: }
649: }
1.468 raeburn 650: }
651: }
652: }
1.876 raeburn 653: return;
654: }
655:
656: $id_functions
657: ENDUSERBRW
1.468 raeburn 658: }
659:
660: sub setsec_javascript {
1.905 raeburn 661: my ($sec_element,$formname,$role_element) = @_;
662: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
663: $communityrolestr);
664: if ($role_element ne '') {
665: my @allroles = ('st','ta','ep','in','ad');
666: foreach my $crstype ('Course','Community') {
667: if ($crstype eq 'Community') {
668: foreach my $role (@allroles) {
669: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
670: }
671: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
672: } else {
673: foreach my $role (@allroles) {
674: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
675: }
676: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
677: }
678: }
679: $rolestr = '"'.join('","',@allroles).'"';
680: $courserolestr = '"'.join('","',@courserolenames).'"';
681: $communityrolestr = '"'.join('","',@communityrolenames).'"';
682: }
1.468 raeburn 683: my $setsections = qq|
684: function setSect(sectionlist) {
1.629 raeburn 685: var sectionsArray = new Array();
686: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
687: sectionsArray = sectionlist.split(",");
688: }
1.468 raeburn 689: var numSections = sectionsArray.length;
690: document.$formname.$sec_element.length = 0;
691: if (numSections == 0) {
692: document.$formname.$sec_element.multiple=false;
693: document.$formname.$sec_element.size=1;
694: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
695: } else {
696: if (numSections == 1) {
697: document.$formname.$sec_element.multiple=false;
698: document.$formname.$sec_element.size=1;
699: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
700: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
701: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
702: } else {
703: for (var i=0; i<numSections; i++) {
704: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
705: }
706: document.$formname.$sec_element.multiple=true
707: if (numSections < 3) {
708: document.$formname.$sec_element.size=numSections;
709: } else {
710: document.$formname.$sec_element.size=3;
711: }
712: document.$formname.$sec_element.options[0].selected = false
713: }
714: }
1.91 www 715: }
1.905 raeburn 716:
717: function setRole(crstype) {
1.468 raeburn 718: |;
1.905 raeburn 719: if ($role_element eq '') {
720: $setsections .= ' return;
721: }
722: ';
723: } else {
724: $setsections .= qq|
725: var elementLength = document.$formname.$role_element.length;
726: var allroles = Array($rolestr);
727: var courserolenames = Array($courserolestr);
728: var communityrolenames = Array($communityrolestr);
729: if (elementLength != undefined) {
730: if (document.$formname.$role_element.options[5].value == 'cc') {
731: if (crstype == 'Course') {
732: return;
733: } else {
734: allroles[5] = 'co';
735: for (var i=0; i<6; i++) {
736: document.$formname.$role_element.options[i].value = allroles[i];
737: document.$formname.$role_element.options[i].text = communityrolenames[i];
738: }
739: }
740: } else {
741: if (crstype == 'Community') {
742: return;
743: } else {
744: allroles[5] = 'cc';
745: for (var i=0; i<6; i++) {
746: document.$formname.$role_element.options[i].value = allroles[i];
747: document.$formname.$role_element.options[i].text = courserolenames[i];
748: }
749: }
750: }
751: }
752: return;
753: }
754: |;
755: }
1.468 raeburn 756: return $setsections;
757: }
758:
1.91 www 759: sub selectcourse_link {
1.909 raeburn 760: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
761: $typeelement) = @_;
762: my $type = $selecttype;
1.871 raeburn 763: my $linktext = &mt('Select Course');
764: if ($selecttype eq 'Community') {
1.909 raeburn 765: $linktext = &mt('Select Community');
1.906 raeburn 766: } elsif ($selecttype eq 'Course/Community') {
767: $linktext = &mt('Select Course/Community');
1.909 raeburn 768: $type = '';
1.871 raeburn 769: }
1.787 bisitz 770: return '<span class="LC_nobreak">'
771: ."<a href='"
772: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
773: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 774: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 775: ."'>".$linktext.'</a>'
1.787 bisitz 776: .'</span>';
1.74 www 777: }
1.42 matthew 778:
1.653 raeburn 779: sub selectauthor_link {
780: my ($form,$udom)=@_;
781: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
782: &mt('Select Author').'</a>';
783: }
784:
1.876 raeburn 785: sub selectuser_link {
1.881 raeburn 786: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 787: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 788: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 789: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 790: ');">'.$linktext.'</a>';
1.876 raeburn 791: }
792:
1.273 raeburn 793: sub check_uncheck_jscript {
794: my $jscript = <<"ENDSCRT";
795: function checkAll(field) {
796: if (field.length > 0) {
797: for (i = 0; i < field.length; i++) {
798: field[i].checked = true ;
799: }
800: } else {
801: field.checked = true
802: }
803: }
804:
805: function uncheckAll(field) {
806: if (field.length > 0) {
807: for (i = 0; i < field.length; i++) {
808: field[i].checked = false ;
1.543 albertel 809: }
810: } else {
1.273 raeburn 811: field.checked = false ;
812: }
813: }
814: ENDSCRT
815: return $jscript;
816: }
817:
1.656 www 818: sub select_timezone {
1.659 raeburn 819: my ($name,$selected,$onchange,$includeempty)=@_;
820: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
821: if ($includeempty) {
822: $output .= '<option value=""';
823: if (($selected eq '') || ($selected eq 'local')) {
824: $output .= ' selected="selected" ';
825: }
826: $output .= '> </option>';
827: }
1.657 raeburn 828: my @timezones = DateTime::TimeZone->all_names;
829: foreach my $tzone (@timezones) {
830: $output.= '<option value="'.$tzone.'"';
831: if ($tzone eq $selected) {
832: $output.=' selected="selected"';
833: }
834: $output.=">$tzone</option>\n";
1.656 www 835: }
836: $output.="</select>";
837: return $output;
838: }
1.273 raeburn 839:
1.687 raeburn 840: sub select_datelocale {
841: my ($name,$selected,$onchange,$includeempty)=@_;
842: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
843: if ($includeempty) {
844: $output .= '<option value=""';
845: if ($selected eq '') {
846: $output .= ' selected="selected" ';
847: }
848: $output .= '> </option>';
849: }
850: my (@possibles,%locale_names);
851: my @locales = DateTime::Locale::Catalog::Locales;
852: foreach my $locale (@locales) {
853: if (ref($locale) eq 'HASH') {
854: my $id = $locale->{'id'};
855: if ($id ne '') {
856: my $en_terr = $locale->{'en_territory'};
857: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 858: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 859: if (grep(/^en$/,@languages) || !@languages) {
860: if ($en_terr ne '') {
861: $locale_names{$id} = '('.$en_terr.')';
862: } elsif ($native_terr ne '') {
863: $locale_names{$id} = $native_terr;
864: }
865: } else {
866: if ($native_terr ne '') {
867: $locale_names{$id} = $native_terr.' ';
868: } elsif ($en_terr ne '') {
869: $locale_names{$id} = '('.$en_terr.')';
870: }
871: }
872: push (@possibles,$id);
873: }
874: }
875: }
876: foreach my $item (sort(@possibles)) {
877: $output.= '<option value="'.$item.'"';
878: if ($item eq $selected) {
879: $output.=' selected="selected"';
880: }
881: $output.=">$item";
882: if ($locale_names{$item} ne '') {
883: $output.=" $locale_names{$item}</option>\n";
884: }
885: $output.="</option>\n";
886: }
887: $output.="</select>";
888: return $output;
889: }
890:
1.792 raeburn 891: sub select_language {
892: my ($name,$selected,$includeempty) = @_;
893: my %langchoices;
894: if ($includeempty) {
895: %langchoices = ('' => 'No language preference');
896: }
897: foreach my $id (&languageids()) {
898: my $code = &supportedlanguagecode($id);
899: if ($code) {
900: $langchoices{$code} = &plainlanguagedescription($id);
901: }
902: }
903: return &select_form($selected,$name,%langchoices);
904: }
905:
1.42 matthew 906: =pod
1.36 matthew 907:
1.648 raeburn 908: =item * &linked_select_forms(...)
1.36 matthew 909:
910: linked_select_forms returns a string containing a <script></script> block
911: and html for two <select> menus. The select menus will be linked in that
912: changing the value of the first menu will result in new values being placed
913: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 914: order unless a defined order is provided.
1.36 matthew 915:
916: linked_select_forms takes the following ordered inputs:
917:
918: =over 4
919:
1.112 bowersj2 920: =item * $formname, the name of the <form> tag
1.36 matthew 921:
1.112 bowersj2 922: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 923:
1.112 bowersj2 924: =item * $firstdefault, the default value for the first menu
1.36 matthew 925:
1.112 bowersj2 926: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 927:
1.112 bowersj2 928: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 929:
1.112 bowersj2 930: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 931:
1.609 raeburn 932: =item * $menuorder, the order of values in the first menu
933:
1.41 ng 934: =back
935:
1.36 matthew 936: Below is an example of such a hash. Only the 'text', 'default', and
937: 'select2' keys must appear as stated. keys(%menu) are the possible
938: values for the first select menu. The text that coincides with the
1.41 ng 939: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 940: and text for the second menu are given in the hash pointed to by
941: $menu{$choice1}->{'select2'}.
942:
1.112 bowersj2 943: my %menu = ( A1 => { text =>"Choice A1" ,
944: default => "B3",
945: select2 => {
946: B1 => "Choice B1",
947: B2 => "Choice B2",
948: B3 => "Choice B3",
949: B4 => "Choice B4"
1.609 raeburn 950: },
951: order => ['B4','B3','B1','B2'],
1.112 bowersj2 952: },
953: A2 => { text =>"Choice A2" ,
954: default => "C2",
955: select2 => {
956: C1 => "Choice C1",
957: C2 => "Choice C2",
958: C3 => "Choice C3"
1.609 raeburn 959: },
960: order => ['C2','C1','C3'],
1.112 bowersj2 961: },
962: A3 => { text =>"Choice A3" ,
963: default => "D6",
964: select2 => {
965: D1 => "Choice D1",
966: D2 => "Choice D2",
967: D3 => "Choice D3",
968: D4 => "Choice D4",
969: D5 => "Choice D5",
970: D6 => "Choice D6",
971: D7 => "Choice D7"
1.609 raeburn 972: },
973: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 974: }
975: );
1.36 matthew 976:
977: =cut
978:
979: sub linked_select_forms {
980: my ($formname,
981: $middletext,
982: $firstdefault,
983: $firstselectname,
984: $secondselectname,
1.609 raeburn 985: $hashref,
986: $menuorder,
1.36 matthew 987: ) = @_;
988: my $second = "document.$formname.$secondselectname";
989: my $first = "document.$formname.$firstselectname";
990: # output the javascript to do the changing
991: my $result = '';
1.776 bisitz 992: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 993: $result.="// <![CDATA[\n";
1.36 matthew 994: $result.="var select2data = new Object();\n";
995: $" = '","';
996: my $debug = '';
997: foreach my $s1 (sort(keys(%$hashref))) {
998: $result.="select2data.d_$s1 = new Object();\n";
999: $result.="select2data.d_$s1.def = new String('".
1000: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1001: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1002: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1003: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1004: @s2values = @{$hashref->{$s1}->{'order'}};
1005: }
1.36 matthew 1006: $result.="\"@s2values\");\n";
1007: $result.="select2data.d_$s1.texts = new Array(";
1008: my @s2texts;
1009: foreach my $value (@s2values) {
1010: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1011: }
1012: $result.="\"@s2texts\");\n";
1013: }
1014: $"=' ';
1015: $result.= <<"END";
1016:
1017: function select1_changed() {
1018: // Determine new choice
1019: var newvalue = "d_" + $first.value;
1020: // update select2
1021: var values = select2data[newvalue].values;
1022: var texts = select2data[newvalue].texts;
1023: var select2def = select2data[newvalue].def;
1024: var i;
1025: // out with the old
1026: for (i = 0; i < $second.options.length; i++) {
1027: $second.options[i] = null;
1028: }
1029: // in with the nuclear
1030: for (i=0;i<values.length; i++) {
1031: $second.options[i] = new Option(values[i]);
1.143 matthew 1032: $second.options[i].value = values[i];
1.36 matthew 1033: $second.options[i].text = texts[i];
1034: if (values[i] == select2def) {
1035: $second.options[i].selected = true;
1036: }
1037: }
1038: }
1.824 bisitz 1039: // ]]>
1.36 matthew 1040: </script>
1041: END
1042: # output the initial values for the selection lists
1043: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 1044: my @order = sort(keys(%{$hashref}));
1045: if (ref($menuorder) eq 'ARRAY') {
1046: @order = @{$menuorder};
1047: }
1048: foreach my $value (@order) {
1.36 matthew 1049: $result.=" <option value=\"$value\" ";
1.253 albertel 1050: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1051: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1052: }
1053: $result .= "</select>\n";
1054: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1055: $result .= $middletext;
1056: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
1057: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1058:
1059: my @secondorder = sort(keys(%select2));
1060: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1061: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1062: }
1063: foreach my $value (@secondorder) {
1.36 matthew 1064: $result.=" <option value=\"$value\" ";
1.253 albertel 1065: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1066: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1067: }
1068: $result .= "</select>\n";
1069: # return $debug;
1070: return $result;
1071: } # end of sub linked_select_forms {
1072:
1.45 matthew 1073: =pod
1.44 bowersj2 1074:
1.648 raeburn 1075: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 1076:
1.112 bowersj2 1077: Returns a string corresponding to an HTML link to the given help
1078: $topic, where $topic corresponds to the name of a .tex file in
1079: /home/httpd/html/adm/help/tex, with underscores replaced by
1080: spaces.
1081:
1082: $text will optionally be linked to the same topic, allowing you to
1083: link text in addition to the graphic. If you do not want to link
1084: text, but wish to specify one of the later parameters, pass an
1085: empty string.
1086:
1087: $stayOnPage is a value that will be interpreted as a boolean. If true,
1088: the link will not open a new window. If false, the link will open
1089: a new window using Javascript. (Default is false.)
1090:
1091: $width and $height are optional numerical parameters that will
1092: override the width and height of the popped up window, which may
1093: be useful for certain help topics with big pictures included.
1.44 bowersj2 1094:
1095: =cut
1096:
1097: sub help_open_topic {
1.48 bowersj2 1098: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1099: $text = "" if (not defined $text);
1.44 bowersj2 1100: $stayOnPage = 0 if (not defined $stayOnPage);
1101: $width = 350 if (not defined $width);
1102: $height = 400 if (not defined $height);
1103: my $filename = $topic;
1104: $filename =~ s/ /_/g;
1105:
1.48 bowersj2 1106: my $template = "";
1107: my $link;
1.572 banghart 1108:
1.159 www 1109: $topic=~s/\W/\_/g;
1.44 bowersj2 1110:
1.572 banghart 1111: if (!$stayOnPage) {
1.72 bowersj2 1112: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1113: } else {
1.48 bowersj2 1114: $link = "/adm/help/${filename}.hlp";
1115: }
1116:
1117: # Add the text
1.755 neumanie 1118: if ($text ne "") {
1.763 bisitz 1119: $template.='<span class="LC_help_open_topic">'
1120: .'<a target="_top" href="'.$link.'">'
1121: .$text.'</a>';
1.48 bowersj2 1122: }
1123:
1.763 bisitz 1124: # (Always) Add the graphic
1.179 matthew 1125: my $title = &mt('Online Help');
1.667 raeburn 1126: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.763 bisitz 1127: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1128: .'<img src="'.$helpicon.'" border="0"'
1129: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.783 amueller 1130: .' title="'.$title.'"'
1.763 bisitz 1131: .' /></a>';
1132: if ($text ne "") {
1133: $template.='</span>';
1134: }
1.44 bowersj2 1135: return $template;
1136:
1.106 bowersj2 1137: }
1138:
1139: # This is a quicky function for Latex cheatsheet editing, since it
1140: # appears in at least four places
1141: sub helpLatexCheatsheet {
1.732 raeburn 1142: my ($topic,$text,$not_author) = @_;
1143: my $out;
1.106 bowersj2 1144: my $addOther = '';
1.732 raeburn 1145: if ($topic) {
1.763 bisitz 1146: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
1147: undef, undef, 600).
1148: '</span> ';
1149: }
1150: $out = '<span>' # Start cheatsheet
1151: .$addOther
1152: .'<span>'
1153: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
1154: undef,undef,600)
1155: .'</span> <span>'
1156: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
1157: undef,undef,600)
1158: .'</span>';
1.732 raeburn 1159: unless ($not_author) {
1.763 bisitz 1160: $out .= ' <span>'
1161: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
1162: undef,undef,600)
1163: .'</span>';
1.732 raeburn 1164: }
1.763 bisitz 1165: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1166: return $out;
1.172 www 1167: }
1168:
1.430 albertel 1169: sub general_help {
1170: my $helptopic='Student_Intro';
1171: if ($env{'request.role'}=~/^(ca|au)/) {
1172: $helptopic='Authoring_Intro';
1.907 raeburn 1173: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1174: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1175: } elsif ($env{'request.role'}=~/^dc/) {
1176: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1177: }
1178: return $helptopic;
1179: }
1180:
1181: sub update_help_link {
1182: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1183: my $origurl = $ENV{'REQUEST_URI'};
1184: $origurl=~s|^/~|/priv/|;
1185: my $timestamp = time;
1186: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1187: $$datum = &escape($$datum);
1188: }
1189:
1190: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1191: my $output .= <<"ENDOUTPUT";
1192: <script type="text/javascript">
1.824 bisitz 1193: // <![CDATA[
1.430 albertel 1194: banner_link = '$banner_link';
1.824 bisitz 1195: // ]]>
1.430 albertel 1196: </script>
1197: ENDOUTPUT
1198: return $output;
1199: }
1200:
1201: # now just updates the help link and generates a blue icon
1.193 raeburn 1202: sub help_open_menu {
1.430 albertel 1203: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1204: = @_;
1.430 albertel 1205: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1206: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1207: # if environment.remote is on (using remote control UI)
1.798 tempelho 1208: if ($env{'environment.remote'} eq 'off' ) {
1.552 banghart 1209: $stayOnPage=1;
1.430 albertel 1210: }
1211: my $output;
1212: if ($component_help) {
1213: if (!$text) {
1214: $output=&help_open_topic($component_help,undef,$stayOnPage,
1215: $width,$height);
1216: } else {
1217: my $help_text;
1218: $help_text=&unescape($topic);
1219: $output='<table><tr><td>'.
1220: &help_open_topic($component_help,$help_text,$stayOnPage,
1221: $width,$height).'</td></tr></table>';
1222: }
1223: }
1224: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1225: return $output.$banner_link;
1226: }
1227:
1228: sub top_nav_help {
1229: my ($text) = @_;
1.436 albertel 1230: $text = &mt($text);
1.572 banghart 1231: my $stay_on_page =
1.798 tempelho 1232: ($env{'environment.remote'} eq 'off' );
1.572 banghart 1233: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1234: : "javascript:helpMenu('open')";
1.572 banghart 1235: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1236:
1.201 raeburn 1237: my $title = &mt('Get help');
1.436 albertel 1238:
1239: return <<"END";
1240: $banner_link
1241: <a href="$link" title="$title">$text</a>
1242: END
1243: }
1244:
1245: sub help_menu_js {
1246: my ($text) = @_;
1247:
1248: my $stayOnPage =
1.798 tempelho 1249: ($env{'environment.remote'} eq 'off' );
1.436 albertel 1250:
1251: my $width = 620;
1252: my $height = 600;
1.430 albertel 1253: my $helptopic=&general_help();
1254: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1255: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1256: my $start_page =
1257: &Apache::loncommon::start_page('Help Menu', undef,
1258: {'frameset' => 1,
1259: 'js_ready' => 1,
1260: 'add_entries' => {
1261: 'border' => '0',
1.579 raeburn 1262: 'rows' => "110,*",},});
1.331 albertel 1263: my $end_page =
1264: &Apache::loncommon::end_page({'frameset' => 1,
1265: 'js_ready' => 1,});
1266:
1.436 albertel 1267: my $template .= <<"ENDTEMPLATE";
1268: <script type="text/javascript">
1.877 bisitz 1269: // <![CDATA[
1.253 albertel 1270: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1271: var banner_link = '';
1.243 raeburn 1272: function helpMenu(target) {
1273: var caller = this;
1274: if (target == 'open') {
1275: var newWindow = null;
1276: try {
1.262 albertel 1277: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1278: }
1279: catch(error) {
1280: writeHelp(caller);
1281: return;
1282: }
1283: if (newWindow) {
1284: caller = newWindow;
1285: }
1.193 raeburn 1286: }
1.243 raeburn 1287: writeHelp(caller);
1288: return;
1289: }
1290: function writeHelp(caller) {
1.430 albertel 1291: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1292: caller.document.close()
1293: caller.focus()
1.193 raeburn 1294: }
1.877 bisitz 1295: // END LON-CAPA Internal -->
1.253 albertel 1296: // ]]>
1.436 albertel 1297: </script>
1.193 raeburn 1298: ENDTEMPLATE
1299: return $template;
1300: }
1301:
1.172 www 1302: sub help_open_bug {
1303: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1304: unless ($env{'user.adv'}) { return ''; }
1.172 www 1305: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1306: $text = "" if (not defined $text);
1307: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1308: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1309: $stayOnPage=1;
1310: }
1.184 albertel 1311: $width = 600 if (not defined $width);
1312: $height = 600 if (not defined $height);
1.172 www 1313:
1314: $topic=~s/\W+/\+/g;
1315: my $link='';
1316: my $template='';
1.379 albertel 1317: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1318: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1319: if (!$stayOnPage)
1320: {
1321: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1322: }
1323: else
1324: {
1325: $link = $url;
1326: }
1327: # Add the text
1328: if ($text ne "")
1329: {
1330: $template .=
1331: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1332: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1333: }
1334:
1335: # Add the graphic
1.179 matthew 1336: my $title = &mt('Report a Bug');
1.215 albertel 1337: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1338: $template .= <<"ENDTEMPLATE";
1.436 albertel 1339: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1340: ENDTEMPLATE
1341: if ($text ne '') { $template.='</td></tr></table>' };
1342: return $template;
1343:
1344: }
1345:
1346: sub help_open_faq {
1347: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1348: unless ($env{'user.adv'}) { return ''; }
1.172 www 1349: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1350: $text = "" if (not defined $text);
1351: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1352: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1353: $stayOnPage=1;
1354: }
1355: $width = 350 if (not defined $width);
1356: $height = 400 if (not defined $height);
1357:
1358: $topic=~s/\W+/\+/g;
1359: my $link='';
1360: my $template='';
1361: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1362: if (!$stayOnPage)
1363: {
1364: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1365: }
1366: else
1367: {
1368: $link = $url;
1369: }
1370:
1371: # Add the text
1372: if ($text ne "")
1373: {
1374: $template .=
1.173 www 1375: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1376: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1377: }
1378:
1379: # Add the graphic
1.179 matthew 1380: my $title = &mt('View the FAQ');
1.215 albertel 1381: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1382: $template .= <<"ENDTEMPLATE";
1.436 albertel 1383: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1384: ENDTEMPLATE
1385: if ($text ne '') { $template.='</td></tr></table>' };
1386: return $template;
1387:
1.44 bowersj2 1388: }
1.37 matthew 1389:
1.180 matthew 1390: ###############################################################
1391: ###############################################################
1392:
1.45 matthew 1393: =pod
1394:
1.648 raeburn 1395: =item * &change_content_javascript():
1.256 matthew 1396:
1397: This and the next function allow you to create small sections of an
1398: otherwise static HTML page that you can update on the fly with
1399: Javascript, even in Netscape 4.
1400:
1401: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1402: must be written to the HTML page once. It will prove the Javascript
1403: function "change(name, content)". Calling the change function with the
1404: name of the section
1405: you want to update, matching the name passed to C<changable_area>, and
1406: the new content you want to put in there, will put the content into
1407: that area.
1408:
1409: B<Note>: Netscape 4 only reserves enough space for the changable area
1410: to contain room for the original contents. You need to "make space"
1411: for whatever changes you wish to make, and be B<sure> to check your
1412: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1413: it's adequate for updating a one-line status display, but little more.
1414: This script will set the space to 100% width, so you only need to
1415: worry about height in Netscape 4.
1416:
1417: Modern browsers are much less limiting, and if you can commit to the
1418: user not using Netscape 4, this feature may be used freely with
1419: pretty much any HTML.
1420:
1421: =cut
1422:
1423: sub change_content_javascript {
1424: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1425: if ($env{'browser.type'} eq 'netscape' &&
1426: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1427: return (<<NETSCAPE4);
1428: function change(name, content) {
1429: doc = document.layers[name+"___escape"].layers[0].document;
1430: doc.open();
1431: doc.write(content);
1432: doc.close();
1433: }
1434: NETSCAPE4
1435: } else {
1436: # Otherwise, we need to use semi-standards-compliant code
1437: # (technically, "innerHTML" isn't standard but the equivalent
1438: # is really scary, and every useful browser supports it
1439: return (<<DOMBASED);
1440: function change(name, content) {
1441: element = document.getElementById(name);
1442: element.innerHTML = content;
1443: }
1444: DOMBASED
1445: }
1446: }
1447:
1448: =pod
1449:
1.648 raeburn 1450: =item * &changable_area($name,$origContent):
1.256 matthew 1451:
1452: This provides a "changable area" that can be modified on the fly via
1453: the Javascript code provided in C<change_content_javascript>. $name is
1454: the name you will use to reference the area later; do not repeat the
1455: same name on a given HTML page more then once. $origContent is what
1456: the area will originally contain, which can be left blank.
1457:
1458: =cut
1459:
1460: sub changable_area {
1461: my ($name, $origContent) = @_;
1462:
1.258 albertel 1463: if ($env{'browser.type'} eq 'netscape' &&
1464: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1465: # If this is netscape 4, we need to use the Layer tag
1466: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1467: } else {
1468: return "<span id='$name'>$origContent</span>";
1469: }
1470: }
1471:
1472: =pod
1473:
1.648 raeburn 1474: =item * &viewport_geometry_js
1.590 raeburn 1475:
1476: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1477:
1478: =cut
1479:
1480:
1481: sub viewport_geometry_js {
1482: return <<"GEOMETRY";
1483: var Geometry = {};
1484: function init_geometry() {
1485: if (Geometry.init) { return };
1486: Geometry.init=1;
1487: if (window.innerHeight) {
1488: Geometry.getViewportHeight = function() { return window.innerHeight; };
1489: Geometry.getViewportWidth = function() { return window.innerWidth; };
1490: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1491: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1492: }
1493: else if (document.documentElement && document.documentElement.clientHeight) {
1494: Geometry.getViewportHeight =
1495: function() { return document.documentElement.clientHeight; };
1496: Geometry.getViewportWidth =
1497: function() { return document.documentElement.clientWidth; };
1498:
1499: Geometry.getHorizontalScroll =
1500: function() { return document.documentElement.scrollLeft; };
1501: Geometry.getVerticalScroll =
1502: function() { return document.documentElement.scrollTop; };
1503: }
1504: else if (document.body.clientHeight) {
1505: Geometry.getViewportHeight =
1506: function() { return document.body.clientHeight; };
1507: Geometry.getViewportWidth =
1508: function() { return document.body.clientWidth; };
1509: Geometry.getHorizontalScroll =
1510: function() { return document.body.scrollLeft; };
1511: Geometry.getVerticalScroll =
1512: function() { return document.body.scrollTop; };
1513: }
1514: }
1515:
1516: GEOMETRY
1517: }
1518:
1519: =pod
1520:
1.648 raeburn 1521: =item * &viewport_size_js()
1.590 raeburn 1522:
1523: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1524:
1525: =cut
1526:
1527: sub viewport_size_js {
1528: my $geometry = &viewport_geometry_js();
1529: return <<"DIMS";
1530:
1531: $geometry
1532:
1533: function getViewportDims(width,height) {
1534: init_geometry();
1535: width.value = Geometry.getViewportWidth();
1536: height.value = Geometry.getViewportHeight();
1537: return;
1538: }
1539:
1540: DIMS
1541: }
1542:
1543: =pod
1544:
1.648 raeburn 1545: =item * &resize_textarea_js()
1.565 albertel 1546:
1547: emits the needed javascript to resize a textarea to be as big as possible
1548:
1549: creates a function resize_textrea that takes two IDs first should be
1550: the id of the element to resize, second should be the id of a div that
1551: surrounds everything that comes after the textarea, this routine needs
1552: to be attached to the <body> for the onload and onresize events.
1553:
1.648 raeburn 1554: =back
1.565 albertel 1555:
1556: =cut
1557:
1558: sub resize_textarea_js {
1.590 raeburn 1559: my $geometry = &viewport_geometry_js();
1.565 albertel 1560: return <<"RESIZE";
1561: <script type="text/javascript">
1.824 bisitz 1562: // <![CDATA[
1.590 raeburn 1563: $geometry
1.565 albertel 1564:
1.588 albertel 1565: function getX(element) {
1566: var x = 0;
1567: while (element) {
1568: x += element.offsetLeft;
1569: element = element.offsetParent;
1570: }
1571: return x;
1572: }
1573: function getY(element) {
1574: var y = 0;
1575: while (element) {
1576: y += element.offsetTop;
1577: element = element.offsetParent;
1578: }
1579: return y;
1580: }
1581:
1582:
1.565 albertel 1583: function resize_textarea(textarea_id,bottom_id) {
1584: init_geometry();
1585: var textarea = document.getElementById(textarea_id);
1586: //alert(textarea);
1587:
1.588 albertel 1588: var textarea_top = getY(textarea);
1.565 albertel 1589: var textarea_height = textarea.offsetHeight;
1590: var bottom = document.getElementById(bottom_id);
1.588 albertel 1591: var bottom_top = getY(bottom);
1.565 albertel 1592: var bottom_height = bottom.offsetHeight;
1593: var window_height = Geometry.getViewportHeight();
1.588 albertel 1594: var fudge = 23;
1.565 albertel 1595: var new_height = window_height-fudge-textarea_top-bottom_height;
1596: if (new_height < 300) {
1597: new_height = 300;
1598: }
1599: textarea.style.height=new_height+'px';
1600: }
1.824 bisitz 1601: // ]]>
1.565 albertel 1602: </script>
1603: RESIZE
1604:
1605: }
1606:
1607: =pod
1608:
1.256 matthew 1609: =head1 Excel and CSV file utility routines
1610:
1611: =over 4
1612:
1613: =cut
1614:
1615: ###############################################################
1616: ###############################################################
1617:
1618: =pod
1619:
1.648 raeburn 1620: =item * &csv_translate($text)
1.37 matthew 1621:
1.185 www 1622: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1623: format.
1624:
1625: =cut
1626:
1.180 matthew 1627: ###############################################################
1628: ###############################################################
1.37 matthew 1629: sub csv_translate {
1630: my $text = shift;
1631: $text =~ s/\"/\"\"/g;
1.209 albertel 1632: $text =~ s/\n/ /g;
1.37 matthew 1633: return $text;
1634: }
1.180 matthew 1635:
1636: ###############################################################
1637: ###############################################################
1638:
1639: =pod
1640:
1.648 raeburn 1641: =item * &define_excel_formats()
1.180 matthew 1642:
1643: Define some commonly used Excel cell formats.
1644:
1645: Currently supported formats:
1646:
1647: =over 4
1648:
1649: =item header
1650:
1651: =item bold
1652:
1653: =item h1
1654:
1655: =item h2
1656:
1657: =item h3
1658:
1.256 matthew 1659: =item h4
1660:
1661: =item i
1662:
1.180 matthew 1663: =item date
1664:
1665: =back
1666:
1667: Inputs: $workbook
1668:
1669: Returns: $format, a hash reference.
1670:
1671: =cut
1672:
1673: ###############################################################
1674: ###############################################################
1675: sub define_excel_formats {
1676: my ($workbook) = @_;
1677: my $format;
1678: $format->{'header'} = $workbook->add_format(bold => 1,
1679: bottom => 1,
1680: align => 'center');
1681: $format->{'bold'} = $workbook->add_format(bold=>1);
1682: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1683: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1684: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1685: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1686: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1687: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1688: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1689: return $format;
1690: }
1691:
1692: ###############################################################
1693: ###############################################################
1.113 bowersj2 1694:
1695: =pod
1696:
1.648 raeburn 1697: =item * &create_workbook()
1.255 matthew 1698:
1699: Create an Excel worksheet. If it fails, output message on the
1700: request object and return undefs.
1701:
1702: Inputs: Apache request object
1703:
1704: Returns (undef) on failure,
1705: Excel worksheet object, scalar with filename, and formats
1706: from &Apache::loncommon::define_excel_formats on success
1707:
1708: =cut
1709:
1710: ###############################################################
1711: ###############################################################
1712: sub create_workbook {
1713: my ($r) = @_;
1714: #
1715: # Create the excel spreadsheet
1716: my $filename = '/prtspool/'.
1.258 albertel 1717: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1718: time.'_'.rand(1000000000).'.xls';
1719: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1720: if (! defined($workbook)) {
1721: $r->log_error("Error creating excel spreadsheet $filename: $!");
1722: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1723: "This error has been logged. ".
1724: "Please alert your LON-CAPA administrator").
1725: '</p>');
1726: return (undef);
1727: }
1728: #
1729: $workbook->set_tempdir('/home/httpd/perl/tmp');
1730: #
1731: my $format = &Apache::loncommon::define_excel_formats($workbook);
1732: return ($workbook,$filename,$format);
1733: }
1734:
1735: ###############################################################
1736: ###############################################################
1737:
1738: =pod
1739:
1.648 raeburn 1740: =item * &create_text_file()
1.113 bowersj2 1741:
1.542 raeburn 1742: Create a file to write to and eventually make available to the user.
1.256 matthew 1743: If file creation fails, outputs an error message on the request object and
1744: return undefs.
1.113 bowersj2 1745:
1.256 matthew 1746: Inputs: Apache request object, and file suffix
1.113 bowersj2 1747:
1.256 matthew 1748: Returns (undef) on failure,
1749: Filehandle and filename on success.
1.113 bowersj2 1750:
1751: =cut
1752:
1.256 matthew 1753: ###############################################################
1754: ###############################################################
1755: sub create_text_file {
1756: my ($r,$suffix) = @_;
1757: if (! defined($suffix)) { $suffix = 'txt'; };
1758: my $fh;
1759: my $filename = '/prtspool/'.
1.258 albertel 1760: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1761: time.'_'.rand(1000000000).'.'.$suffix;
1762: $fh = Apache::File->new('>/home/httpd'.$filename);
1763: if (! defined($fh)) {
1764: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1765: $r->print(&mt('Problems occurred in creating the output file. '
1766: .'This error has been logged. '
1767: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1768: }
1.256 matthew 1769: return ($fh,$filename)
1.113 bowersj2 1770: }
1771:
1772:
1.256 matthew 1773: =pod
1.113 bowersj2 1774:
1775: =back
1776:
1777: =cut
1.37 matthew 1778:
1779: ###############################################################
1.33 matthew 1780: ## Home server <option> list generating code ##
1781: ###############################################################
1.35 matthew 1782:
1.169 www 1783: # ------------------------------------------
1784:
1785: sub domain_select {
1786: my ($name,$value,$multiple)=@_;
1787: my %domains=map {
1.514 albertel 1788: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1789: } &Apache::lonnet::all_domains();
1.169 www 1790: if ($multiple) {
1791: $domains{''}=&mt('Any domain');
1.550 albertel 1792: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1793: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1794: } else {
1.550 albertel 1795: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1796: return &select_form($name,$value,%domains);
1797: }
1798: }
1799:
1.282 albertel 1800: #-------------------------------------------
1801:
1802: =pod
1803:
1.519 raeburn 1804: =head1 Routines for form select boxes
1805:
1806: =over 4
1807:
1.648 raeburn 1808: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1809:
1810: Returns a string containing a <select> element int multiple mode
1811:
1812:
1813: Args:
1814: $name - name of the <select> element
1.506 raeburn 1815: $value - scalar or array ref of values that should already be selected
1.282 albertel 1816: $size - number of rows long the select element is
1.283 albertel 1817: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1818: (shown text should already have been &mt())
1.506 raeburn 1819: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1820:
1.282 albertel 1821: =cut
1822:
1823: #-------------------------------------------
1.169 www 1824: sub multiple_select_form {
1.284 albertel 1825: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1826: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1827: my $output='';
1.191 matthew 1828: if (! defined($size)) {
1829: $size = 4;
1.283 albertel 1830: if (scalar(keys(%$hash))<4) {
1831: $size = scalar(keys(%$hash));
1.191 matthew 1832: }
1833: }
1.734 bisitz 1834: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1835: my @order;
1.506 raeburn 1836: if (ref($order) eq 'ARRAY') {
1837: @order = @{$order};
1838: } else {
1839: @order = sort(keys(%$hash));
1.501 banghart 1840: }
1841: if (exists($$hash{'select_form_order'})) {
1842: @order = @{$$hash{'select_form_order'}};
1843: }
1844:
1.284 albertel 1845: foreach my $key (@order) {
1.356 albertel 1846: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1847: $output.='selected="selected" ' if ($selected{$key});
1848: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1849: }
1850: $output.="</select>\n";
1851: return $output;
1852: }
1853:
1.88 www 1854: #-------------------------------------------
1855:
1856: =pod
1857:
1.648 raeburn 1858: =item * &select_form($defdom,$name,%hash)
1.88 www 1859:
1860: Returns a string containing a <select name='$name' size='1'> form to
1861: allow a user to select options from a hash option_name => displayed text.
1862: See lonrights.pm for an example invocation and use.
1863:
1864: =cut
1865:
1866: #-------------------------------------------
1867: sub select_form {
1868: my ($def,$name,%hash) = @_;
1869: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1870: my @keys;
1871: if (exists($hash{'select_form_order'})) {
1872: @keys=@{$hash{'select_form_order'}};
1873: } else {
1874: @keys=sort(keys(%hash));
1875: }
1.356 albertel 1876: foreach my $key (@keys) {
1877: $selectform.=
1878: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1879: ($key eq $def ? 'selected="selected" ' : '').
1880: ">".&mt($hash{$key})."</option>\n";
1.88 www 1881: }
1882: $selectform.="</select>";
1883: return $selectform;
1884: }
1885:
1.475 www 1886: # For display filters
1887:
1888: sub display_filter {
1889: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1890: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1891: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1892: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1893: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1894: '</label></span> <span class="LC_nobreak">'.
1.475 www 1895: &mt('Filter [_1]',
1.477 www 1896: &select_form($env{'form.displayfilter'},
1897: 'displayfilter',
1898: ('currentfolder' => 'Current folder/page',
1899: 'containing' => 'Containing phrase',
1900: 'none' => 'None'))).
1.714 bisitz 1901: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1902: }
1903:
1.167 www 1904: sub gradeleveldescription {
1905: my $gradelevel=shift;
1906: my %gradelevels=(0 => 'Not specified',
1907: 1 => 'Grade 1',
1908: 2 => 'Grade 2',
1909: 3 => 'Grade 3',
1910: 4 => 'Grade 4',
1911: 5 => 'Grade 5',
1912: 6 => 'Grade 6',
1913: 7 => 'Grade 7',
1914: 8 => 'Grade 8',
1915: 9 => 'Grade 9',
1916: 10 => 'Grade 10',
1917: 11 => 'Grade 11',
1918: 12 => 'Grade 12',
1919: 13 => 'Grade 13',
1920: 14 => '100 Level',
1921: 15 => '200 Level',
1922: 16 => '300 Level',
1923: 17 => '400 Level',
1924: 18 => 'Graduate Level');
1925: return &mt($gradelevels{$gradelevel});
1926: }
1927:
1.163 www 1928: sub select_level_form {
1929: my ($deflevel,$name)=@_;
1930: unless ($deflevel) { $deflevel=0; }
1.167 www 1931: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1932: for (my $i=0; $i<=18; $i++) {
1933: $selectform.="<option value=\"$i\" ".
1.253 albertel 1934: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1935: ">".&gradeleveldescription($i)."</option>\n";
1936: }
1937: $selectform.="</select>";
1938: return $selectform;
1.163 www 1939: }
1.167 www 1940:
1.35 matthew 1941: #-------------------------------------------
1942:
1.45 matthew 1943: =pod
1944:
1.910 raeburn 1945: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 1946:
1947: Returns a string containing a <select name='$name' size='1'> form to
1948: allow a user to select the domain to preform an operation in.
1949: See loncreateuser.pm for an example invocation and use.
1950:
1.90 www 1951: If the $includeempty flag is set, it also includes an empty choice ("no domain
1952: selected");
1953:
1.743 raeburn 1954: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1955:
1.910 raeburn 1956: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
1957:
1958: The optional $incdoms is a reference to an array of domains which will be the only available options.
1.563 raeburn 1959:
1.35 matthew 1960: =cut
1961:
1962: #-------------------------------------------
1.34 matthew 1963: sub select_dom_form {
1.910 raeburn 1964: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.872 raeburn 1965: if ($onchange) {
1.874 raeburn 1966: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 1967: }
1.910 raeburn 1968: my @domains;
1969: if (ref($incdoms) eq 'ARRAY') {
1970: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
1971: } else {
1972: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1973: }
1.90 www 1974: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 1975: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1976: foreach my $dom (@domains) {
1977: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1978: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1979: if ($showdomdesc) {
1980: if ($dom ne '') {
1981: my $domdesc = &Apache::lonnet::domain($dom,'description');
1982: if ($domdesc ne '') {
1983: $selectdomain .= ' ('.$domdesc.')';
1984: }
1985: }
1986: }
1987: $selectdomain .= "</option>\n";
1.34 matthew 1988: }
1989: $selectdomain.="</select>";
1990: return $selectdomain;
1991: }
1992:
1.35 matthew 1993: #-------------------------------------------
1994:
1.45 matthew 1995: =pod
1996:
1.648 raeburn 1997: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 1998:
1.586 raeburn 1999: input: 4 arguments (two required, two optional) -
2000: $domain - domain of new user
2001: $name - name of form element
2002: $default - Value of 'default' causes a default item to be first
2003: option, and selected by default.
2004: $hide - Value of 'hide' causes hiding of the name of the server,
2005: if 1 server found, or default, if 0 found.
1.594 raeburn 2006: output: returns 2 items:
1.586 raeburn 2007: (a) form element which contains either:
2008: (i) <select name="$name">
2009: <option value="$hostid1">$hostid $servers{$hostid}</option>
2010: <option value="$hostid2">$hostid $servers{$hostid}</option>
2011: </select>
2012: form item if there are multiple library servers in $domain, or
2013: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2014: if there is only one library server in $domain.
2015:
2016: (b) number of library servers found.
2017:
2018: See loncreateuser.pm for example of use.
1.35 matthew 2019:
2020: =cut
2021:
2022: #-------------------------------------------
1.586 raeburn 2023: sub home_server_form_item {
2024: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2025: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2026: my $result;
2027: my $numlib = keys(%servers);
2028: if ($numlib > 1) {
2029: $result .= '<select name="'.$name.'" />'."\n";
2030: if ($default) {
1.804 bisitz 2031: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2032: '</option>'."\n";
2033: }
2034: foreach my $hostid (sort(keys(%servers))) {
2035: $result.= '<option value="'.$hostid.'">'.
2036: $hostid.' '.$servers{$hostid}."</option>\n";
2037: }
2038: $result .= '</select>'."\n";
2039: } elsif ($numlib == 1) {
2040: my $hostid;
2041: foreach my $item (keys(%servers)) {
2042: $hostid = $item;
2043: }
2044: $result .= '<input type="hidden" name="'.$name.'" value="'.
2045: $hostid.'" />';
2046: if (!$hide) {
2047: $result .= $hostid.' '.$servers{$hostid};
2048: }
2049: $result .= "\n";
2050: } elsif ($default) {
2051: $result .= '<input type="hidden" name="'.$name.
2052: '" value="default" />';
2053: if (!$hide) {
2054: $result .= &mt('default');
2055: }
2056: $result .= "\n";
1.33 matthew 2057: }
1.586 raeburn 2058: return ($result,$numlib);
1.33 matthew 2059: }
1.112 bowersj2 2060:
2061: =pod
2062:
1.534 albertel 2063: =back
2064:
1.112 bowersj2 2065: =cut
1.87 matthew 2066:
2067: ###############################################################
1.112 bowersj2 2068: ## Decoding User Agent ##
1.87 matthew 2069: ###############################################################
2070:
2071: =pod
2072:
1.112 bowersj2 2073: =head1 Decoding the User Agent
2074:
2075: =over 4
2076:
2077: =item * &decode_user_agent()
1.87 matthew 2078:
2079: Inputs: $r
2080:
2081: Outputs:
2082:
2083: =over 4
2084:
1.112 bowersj2 2085: =item * $httpbrowser
1.87 matthew 2086:
1.112 bowersj2 2087: =item * $clientbrowser
1.87 matthew 2088:
1.112 bowersj2 2089: =item * $clientversion
1.87 matthew 2090:
1.112 bowersj2 2091: =item * $clientmathml
1.87 matthew 2092:
1.112 bowersj2 2093: =item * $clientunicode
1.87 matthew 2094:
1.112 bowersj2 2095: =item * $clientos
1.87 matthew 2096:
2097: =back
2098:
1.157 matthew 2099: =back
2100:
1.87 matthew 2101: =cut
2102:
2103: ###############################################################
2104: ###############################################################
2105: sub decode_user_agent {
1.247 albertel 2106: my ($r)=@_;
1.87 matthew 2107: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2108: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2109: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2110: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2111: my $clientbrowser='unknown';
2112: my $clientversion='0';
2113: my $clientmathml='';
2114: my $clientunicode='0';
2115: for (my $i=0;$i<=$#browsertype;$i++) {
2116: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2117: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2118: $clientbrowser=$bname;
2119: $httpbrowser=~/$vreg/i;
2120: $clientversion=$1;
2121: $clientmathml=($clientversion>=$minv);
2122: $clientunicode=($clientversion>=$univ);
2123: }
2124: }
2125: my $clientos='unknown';
2126: if (($httpbrowser=~/linux/i) ||
2127: ($httpbrowser=~/unix/i) ||
2128: ($httpbrowser=~/ux/i) ||
2129: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2130: if (($httpbrowser=~/vax/i) ||
2131: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2132: if ($httpbrowser=~/next/i) { $clientos='next'; }
2133: if (($httpbrowser=~/mac/i) ||
2134: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2135: if ($httpbrowser=~/win/i) { $clientos='win'; }
2136: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2137: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2138: $clientunicode,$clientos,);
2139: }
2140:
1.32 matthew 2141: ###############################################################
2142: ## Authentication changing form generation subroutines ##
2143: ###############################################################
2144: ##
2145: ## All of the authform_xxxxxxx subroutines take their inputs in a
2146: ## hash, and have reasonable default values.
2147: ##
2148: ## formname = the name given in the <form> tag.
1.35 matthew 2149: #-------------------------------------------
2150:
1.45 matthew 2151: =pod
2152:
1.112 bowersj2 2153: =head1 Authentication Routines
2154:
2155: =over 4
2156:
1.648 raeburn 2157: =item * &authform_xxxxxx()
1.35 matthew 2158:
2159: The authform_xxxxxx subroutines provide javascript and html forms which
2160: handle some of the conveniences required for authentication forms.
2161: This is not an optimal method, but it works.
2162:
2163: =over 4
2164:
1.112 bowersj2 2165: =item * authform_header
1.35 matthew 2166:
1.112 bowersj2 2167: =item * authform_authorwarning
1.35 matthew 2168:
1.112 bowersj2 2169: =item * authform_nochange
1.35 matthew 2170:
1.112 bowersj2 2171: =item * authform_kerberos
1.35 matthew 2172:
1.112 bowersj2 2173: =item * authform_internal
1.35 matthew 2174:
1.112 bowersj2 2175: =item * authform_filesystem
1.35 matthew 2176:
2177: =back
2178:
1.648 raeburn 2179: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2180:
1.35 matthew 2181: =cut
2182:
2183: #-------------------------------------------
1.32 matthew 2184: sub authform_header{
2185: my %in = (
2186: formname => 'cu',
1.80 albertel 2187: kerb_def_dom => '',
1.32 matthew 2188: @_,
2189: );
2190: $in{'formname'} = 'document.' . $in{'formname'};
2191: my $result='';
1.80 albertel 2192:
2193: #---------------------------------------------- Code for upper case translation
2194: my $Javascript_toUpperCase;
2195: unless ($in{kerb_def_dom}) {
2196: $Javascript_toUpperCase =<<"END";
2197: switch (choice) {
2198: case 'krb': currentform.elements[choicearg].value =
2199: currentform.elements[choicearg].value.toUpperCase();
2200: break;
2201: default:
2202: }
2203: END
2204: } else {
2205: $Javascript_toUpperCase = "";
2206: }
2207:
1.165 raeburn 2208: my $radioval = "'nochange'";
1.591 raeburn 2209: if (defined($in{'curr_authtype'})) {
2210: if ($in{'curr_authtype'} ne '') {
2211: $radioval = "'".$in{'curr_authtype'}."arg'";
2212: }
1.174 matthew 2213: }
1.165 raeburn 2214: my $argfield = 'null';
1.591 raeburn 2215: if (defined($in{'mode'})) {
1.165 raeburn 2216: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2217: if (defined($in{'curr_autharg'})) {
2218: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2219: $argfield = "'$in{'curr_autharg'}'";
2220: }
2221: }
2222: }
2223: }
2224:
1.32 matthew 2225: $result.=<<"END";
2226: var current = new Object();
1.165 raeburn 2227: current.radiovalue = $radioval;
2228: current.argfield = $argfield;
1.32 matthew 2229:
2230: function changed_radio(choice,currentform) {
2231: var choicearg = choice + 'arg';
2232: // If a radio button in changed, we need to change the argfield
2233: if (current.radiovalue != choice) {
2234: current.radiovalue = choice;
2235: if (current.argfield != null) {
2236: currentform.elements[current.argfield].value = '';
2237: }
2238: if (choice == 'nochange') {
2239: current.argfield = null;
2240: } else {
2241: current.argfield = choicearg;
2242: switch(choice) {
2243: case 'krb':
2244: currentform.elements[current.argfield].value =
2245: "$in{'kerb_def_dom'}";
2246: break;
2247: default:
2248: break;
2249: }
2250: }
2251: }
2252: return;
2253: }
1.22 www 2254:
1.32 matthew 2255: function changed_text(choice,currentform) {
2256: var choicearg = choice + 'arg';
2257: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2258: $Javascript_toUpperCase
1.32 matthew 2259: // clear old field
2260: if ((current.argfield != choicearg) && (current.argfield != null)) {
2261: currentform.elements[current.argfield].value = '';
2262: }
2263: current.argfield = choicearg;
2264: }
2265: set_auth_radio_buttons(choice,currentform);
2266: return;
1.20 www 2267: }
1.32 matthew 2268:
2269: function set_auth_radio_buttons(newvalue,currentform) {
2270: var i=0;
2271: while (i < currentform.login.length) {
2272: if (currentform.login[i].value == newvalue) { break; }
2273: i++;
2274: }
2275: if (i == currentform.login.length) {
2276: return;
2277: }
2278: current.radiovalue = newvalue;
2279: currentform.login[i].checked = true;
2280: return;
2281: }
2282: END
2283: return $result;
2284: }
2285:
2286: sub authform_authorwarning{
2287: my $result='';
1.144 matthew 2288: $result='<i>'.
2289: &mt('As a general rule, only authors or co-authors should be '.
2290: 'filesystem authenticated '.
2291: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2292: return $result;
2293: }
2294:
2295: sub authform_nochange{
2296: my %in = (
2297: formname => 'document.cu',
2298: kerb_def_dom => 'MSU.EDU',
2299: @_,
2300: );
1.586 raeburn 2301: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2302: my $result;
2303: if (keys(%can_assign) == 0) {
2304: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2305: } else {
2306: $result = '<label>'.&mt('[_1] Do not change login data',
2307: '<input type="radio" name="login" value="nochange" '.
2308: 'checked="checked" onclick="'.
1.281 albertel 2309: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2310: '</label>';
1.586 raeburn 2311: }
1.32 matthew 2312: return $result;
2313: }
2314:
1.591 raeburn 2315: sub authform_kerberos {
1.32 matthew 2316: my %in = (
2317: formname => 'document.cu',
2318: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2319: kerb_def_auth => 'krb4',
1.32 matthew 2320: @_,
2321: );
1.586 raeburn 2322: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2323: $autharg,$jscall);
2324: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2325: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2326: $check5 = ' checked="checked"';
1.80 albertel 2327: } else {
1.772 bisitz 2328: $check4 = ' checked="checked"';
1.80 albertel 2329: }
1.165 raeburn 2330: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2331: if (defined($in{'curr_authtype'})) {
2332: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2333: $krbcheck = ' checked="checked"';
1.623 raeburn 2334: if (defined($in{'mode'})) {
2335: if ($in{'mode'} eq 'modifyuser') {
2336: $krbcheck = '';
2337: }
2338: }
1.591 raeburn 2339: if (defined($in{'curr_kerb_ver'})) {
2340: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2341: $check5 = ' checked="checked"';
1.591 raeburn 2342: $check4 = '';
2343: } else {
1.772 bisitz 2344: $check4 = ' checked="checked"';
1.591 raeburn 2345: $check5 = '';
2346: }
1.586 raeburn 2347: }
1.591 raeburn 2348: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2349: $krbarg = $in{'curr_autharg'};
2350: }
1.586 raeburn 2351: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2352: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2353: $result =
2354: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2355: $in{'curr_autharg'},$krbver);
2356: } else {
2357: $result =
2358: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2359: }
2360: return $result;
2361: }
2362: }
2363: } else {
2364: if ($authnum == 1) {
1.784 bisitz 2365: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2366: }
2367: }
1.586 raeburn 2368: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2369: return;
1.587 raeburn 2370: } elsif ($authtype eq '') {
1.591 raeburn 2371: if (defined($in{'mode'})) {
1.587 raeburn 2372: if ($in{'mode'} eq 'modifycourse') {
2373: if ($authnum == 1) {
1.784 bisitz 2374: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2375: }
2376: }
2377: }
1.586 raeburn 2378: }
2379: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2380: if ($authtype eq '') {
2381: $authtype = '<input type="radio" name="login" value="krb" '.
2382: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2383: $krbcheck.' />';
2384: }
2385: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2386: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2387: $in{'curr_authtype'} eq 'krb5') ||
2388: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2389: $in{'curr_authtype'} eq 'krb4')) {
2390: $result .= &mt
1.144 matthew 2391: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2392: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2393: '<label>'.$authtype,
1.281 albertel 2394: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2395: 'value="'.$krbarg.'" '.
1.144 matthew 2396: 'onchange="'.$jscall.'" />',
1.281 albertel 2397: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2398: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2399: '</label>');
1.586 raeburn 2400: } elsif ($can_assign{'krb4'}) {
2401: $result .= &mt
2402: ('[_1] Kerberos authenticated with domain [_2] '.
2403: '[_3] Version 4 [_4]',
2404: '<label>'.$authtype,
2405: '</label><input type="text" size="10" name="krbarg" '.
2406: 'value="'.$krbarg.'" '.
2407: 'onchange="'.$jscall.'" />',
2408: '<label><input type="hidden" name="krbver" value="4" />',
2409: '</label>');
2410: } elsif ($can_assign{'krb5'}) {
2411: $result .= &mt
2412: ('[_1] Kerberos authenticated with domain [_2] '.
2413: '[_3] Version 5 [_4]',
2414: '<label>'.$authtype,
2415: '</label><input type="text" size="10" name="krbarg" '.
2416: 'value="'.$krbarg.'" '.
2417: 'onchange="'.$jscall.'" />',
2418: '<label><input type="hidden" name="krbver" value="5" />',
2419: '</label>');
2420: }
1.32 matthew 2421: return $result;
2422: }
2423:
2424: sub authform_internal{
1.586 raeburn 2425: my %in = (
1.32 matthew 2426: formname => 'document.cu',
2427: kerb_def_dom => 'MSU.EDU',
2428: @_,
2429: );
1.586 raeburn 2430: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2431: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2432: if (defined($in{'curr_authtype'})) {
2433: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2434: if ($can_assign{'int'}) {
1.772 bisitz 2435: $intcheck = 'checked="checked" ';
1.623 raeburn 2436: if (defined($in{'mode'})) {
2437: if ($in{'mode'} eq 'modifyuser') {
2438: $intcheck = '';
2439: }
2440: }
1.591 raeburn 2441: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2442: $intarg = $in{'curr_autharg'};
2443: }
2444: } else {
2445: $result = &mt('Currently internally authenticated.');
2446: return $result;
1.165 raeburn 2447: }
2448: }
1.586 raeburn 2449: } else {
2450: if ($authnum == 1) {
1.784 bisitz 2451: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2452: }
2453: }
2454: if (!$can_assign{'int'}) {
2455: return;
1.587 raeburn 2456: } elsif ($authtype eq '') {
1.591 raeburn 2457: if (defined($in{'mode'})) {
1.587 raeburn 2458: if ($in{'mode'} eq 'modifycourse') {
2459: if ($authnum == 1) {
1.784 bisitz 2460: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2461: }
2462: }
2463: }
1.165 raeburn 2464: }
1.586 raeburn 2465: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2466: if ($authtype eq '') {
2467: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2468: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2469: }
1.605 bisitz 2470: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2471: $intarg.'" onchange="'.$jscall.'" />';
2472: $result = &mt
1.144 matthew 2473: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2474: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2475: $result.="<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
1.32 matthew 2476: return $result;
2477: }
2478:
2479: sub authform_local{
2480: my %in = (
2481: formname => 'document.cu',
2482: kerb_def_dom => 'MSU.EDU',
2483: @_,
2484: );
1.586 raeburn 2485: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2486: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2487: if (defined($in{'curr_authtype'})) {
2488: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2489: if ($can_assign{'loc'}) {
1.772 bisitz 2490: $loccheck = 'checked="checked" ';
1.623 raeburn 2491: if (defined($in{'mode'})) {
2492: if ($in{'mode'} eq 'modifyuser') {
2493: $loccheck = '';
2494: }
2495: }
1.591 raeburn 2496: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2497: $locarg = $in{'curr_autharg'};
2498: }
2499: } else {
2500: $result = &mt('Currently using local (institutional) authentication.');
2501: return $result;
1.165 raeburn 2502: }
2503: }
1.586 raeburn 2504: } else {
2505: if ($authnum == 1) {
1.784 bisitz 2506: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2507: }
2508: }
2509: if (!$can_assign{'loc'}) {
2510: return;
1.587 raeburn 2511: } elsif ($authtype eq '') {
1.591 raeburn 2512: if (defined($in{'mode'})) {
1.587 raeburn 2513: if ($in{'mode'} eq 'modifycourse') {
2514: if ($authnum == 1) {
1.784 bisitz 2515: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2516: }
2517: }
2518: }
1.165 raeburn 2519: }
1.586 raeburn 2520: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2521: if ($authtype eq '') {
2522: $authtype = '<input type="radio" name="login" value="loc" '.
2523: $loccheck.' onchange="'.$jscall.'" onclick="'.
2524: $jscall.'" />';
2525: }
2526: $autharg = '<input type="text" size="10" name="locarg" value="'.
2527: $locarg.'" onchange="'.$jscall.'" />';
2528: $result = &mt('[_1] Local Authentication with argument [_2]',
2529: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2530: return $result;
2531: }
2532:
2533: sub authform_filesystem{
2534: my %in = (
2535: formname => 'document.cu',
2536: kerb_def_dom => 'MSU.EDU',
2537: @_,
2538: );
1.586 raeburn 2539: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2540: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2541: if (defined($in{'curr_authtype'})) {
2542: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2543: if ($can_assign{'fsys'}) {
1.772 bisitz 2544: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2545: if (defined($in{'mode'})) {
2546: if ($in{'mode'} eq 'modifyuser') {
2547: $fsyscheck = '';
2548: }
2549: }
1.586 raeburn 2550: } else {
2551: $result = &mt('Currently Filesystem Authenticated.');
2552: return $result;
2553: }
2554: }
2555: } else {
2556: if ($authnum == 1) {
1.784 bisitz 2557: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2558: }
2559: }
2560: if (!$can_assign{'fsys'}) {
2561: return;
1.587 raeburn 2562: } elsif ($authtype eq '') {
1.591 raeburn 2563: if (defined($in{'mode'})) {
1.587 raeburn 2564: if ($in{'mode'} eq 'modifycourse') {
2565: if ($authnum == 1) {
1.784 bisitz 2566: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2567: }
2568: }
2569: }
1.586 raeburn 2570: }
2571: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2572: if ($authtype eq '') {
2573: $authtype = '<input type="radio" name="login" value="fsys" '.
2574: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2575: $jscall.'" />';
2576: }
2577: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2578: ' onchange="'.$jscall.'" />';
2579: $result = &mt
1.144 matthew 2580: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2581: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2582: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2583: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2584: 'onchange="'.$jscall.'" />');
1.32 matthew 2585: return $result;
2586: }
2587:
1.586 raeburn 2588: sub get_assignable_auth {
2589: my ($dom) = @_;
2590: if ($dom eq '') {
2591: $dom = $env{'request.role.domain'};
2592: }
2593: my %can_assign = (
2594: krb4 => 1,
2595: krb5 => 1,
2596: int => 1,
2597: loc => 1,
2598: );
2599: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2600: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2601: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2602: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2603: my $context;
2604: if ($env{'request.role'} =~ /^au/) {
2605: $context = 'author';
2606: } elsif ($env{'request.role'} =~ /^dc/) {
2607: $context = 'domain';
2608: } elsif ($env{'request.course.id'}) {
2609: $context = 'course';
2610: }
2611: if ($context) {
2612: if (ref($authhash->{$context}) eq 'HASH') {
2613: %can_assign = %{$authhash->{$context}};
2614: }
2615: }
2616: }
2617: }
2618: my $authnum = 0;
2619: foreach my $key (keys(%can_assign)) {
2620: if ($can_assign{$key}) {
2621: $authnum ++;
2622: }
2623: }
2624: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2625: $authnum --;
2626: }
2627: return ($authnum,%can_assign);
2628: }
2629:
1.80 albertel 2630: ###############################################################
2631: ## Get Kerberos Defaults for Domain ##
2632: ###############################################################
2633: ##
2634: ## Returns default kerberos version and an associated argument
2635: ## as listed in file domain.tab. If not listed, provides
2636: ## appropriate default domain and kerberos version.
2637: ##
2638: #-------------------------------------------
2639:
2640: =pod
2641:
1.648 raeburn 2642: =item * &get_kerberos_defaults()
1.80 albertel 2643:
2644: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2645: version and domain. If not found, it defaults to version 4 and the
2646: domain of the server.
1.80 albertel 2647:
1.648 raeburn 2648: =over 4
2649:
1.80 albertel 2650: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2651:
1.648 raeburn 2652: =back
2653:
2654: =back
2655:
1.80 albertel 2656: =cut
2657:
2658: #-------------------------------------------
2659: sub get_kerberos_defaults {
2660: my $domain=shift;
1.641 raeburn 2661: my ($krbdef,$krbdefdom);
2662: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2663: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2664: $krbdef = $domdefaults{'auth_def'};
2665: $krbdefdom = $domdefaults{'auth_arg_def'};
2666: } else {
1.80 albertel 2667: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2668: my $krbdefdom=$1;
2669: $krbdefdom=~tr/a-z/A-Z/;
2670: $krbdef = "krb4";
2671: }
2672: return ($krbdef,$krbdefdom);
2673: }
1.112 bowersj2 2674:
1.32 matthew 2675:
1.46 matthew 2676: ###############################################################
2677: ## Thesaurus Functions ##
2678: ###############################################################
1.20 www 2679:
1.46 matthew 2680: =pod
1.20 www 2681:
1.112 bowersj2 2682: =head1 Thesaurus Functions
2683:
2684: =over 4
2685:
1.648 raeburn 2686: =item * &initialize_keywords()
1.46 matthew 2687:
2688: Initializes the package variable %Keywords if it is empty. Uses the
2689: package variable $thesaurus_db_file.
2690:
2691: =cut
2692:
2693: ###################################################
2694:
2695: sub initialize_keywords {
2696: return 1 if (scalar keys(%Keywords));
2697: # If we are here, %Keywords is empty, so fill it up
2698: # Make sure the file we need exists...
2699: if (! -e $thesaurus_db_file) {
2700: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2701: " failed because it does not exist");
2702: return 0;
2703: }
2704: # Set up the hash as a database
2705: my %thesaurus_db;
2706: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2707: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2708: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2709: $thesaurus_db_file);
2710: return 0;
2711: }
2712: # Get the average number of appearances of a word.
2713: my $avecount = $thesaurus_db{'average.count'};
2714: # Put keywords (those that appear > average) into %Keywords
2715: while (my ($word,$data)=each (%thesaurus_db)) {
2716: my ($count,undef) = split /:/,$data;
2717: $Keywords{$word}++ if ($count > $avecount);
2718: }
2719: untie %thesaurus_db;
2720: # Remove special values from %Keywords.
1.356 albertel 2721: foreach my $value ('total.count','average.count') {
2722: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2723: }
1.46 matthew 2724: return 1;
2725: }
2726:
2727: ###################################################
2728:
2729: =pod
2730:
1.648 raeburn 2731: =item * &keyword($word)
1.46 matthew 2732:
2733: Returns true if $word is a keyword. A keyword is a word that appears more
2734: than the average number of times in the thesaurus database. Calls
2735: &initialize_keywords
2736:
2737: =cut
2738:
2739: ###################################################
1.20 www 2740:
2741: sub keyword {
1.46 matthew 2742: return if (!&initialize_keywords());
2743: my $word=lc(shift());
2744: $word=~s/\W//g;
2745: return exists($Keywords{$word});
1.20 www 2746: }
1.46 matthew 2747:
2748: ###############################################################
2749:
2750: =pod
1.20 www 2751:
1.648 raeburn 2752: =item * &get_related_words()
1.46 matthew 2753:
1.160 matthew 2754: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2755: an array of words. If the keyword is not in the thesaurus, an empty array
2756: will be returned. The order of the words returned is determined by the
2757: database which holds them.
2758:
2759: Uses global $thesaurus_db_file.
2760:
2761: =cut
2762:
2763: ###############################################################
2764: sub get_related_words {
2765: my $keyword = shift;
2766: my %thesaurus_db;
2767: if (! -e $thesaurus_db_file) {
2768: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2769: "failed because the file does not exist");
2770: return ();
2771: }
2772: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2773: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2774: return ();
2775: }
2776: my @Words=();
1.429 www 2777: my $count=0;
1.46 matthew 2778: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2779: # The first element is the number of times
2780: # the word appears. We do not need it now.
1.429 www 2781: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2782: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2783: my $threshold=$mostfrequentcount/10;
2784: foreach my $possibleword (@RelatedWords) {
2785: my ($word,$wordcount)=split(/\,/,$possibleword);
2786: if ($wordcount>$threshold) {
2787: push(@Words,$word);
2788: $count++;
2789: if ($count>10) { last; }
2790: }
1.20 www 2791: }
2792: }
1.46 matthew 2793: untie %thesaurus_db;
2794: return @Words;
1.14 harris41 2795: }
1.46 matthew 2796:
1.112 bowersj2 2797: =pod
2798:
2799: =back
2800:
2801: =cut
1.61 www 2802:
2803: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2804: =pod
2805:
1.112 bowersj2 2806: =head1 User Name Functions
2807:
2808: =over 4
2809:
1.648 raeburn 2810: =item * &plainname($uname,$udom,$first)
1.81 albertel 2811:
1.112 bowersj2 2812: Takes a users logon name and returns it as a string in
1.226 albertel 2813: "first middle last generation" form
2814: if $first is set to 'lastname' then it returns it as
2815: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2816:
2817: =cut
1.61 www 2818:
1.295 www 2819:
1.81 albertel 2820: ###############################################################
1.61 www 2821: sub plainname {
1.226 albertel 2822: my ($uname,$udom,$first)=@_;
1.537 albertel 2823: return if (!defined($uname) || !defined($udom));
1.295 www 2824: my %names=&getnames($uname,$udom);
1.226 albertel 2825: my $name=&Apache::lonnet::format_name($names{'firstname'},
2826: $names{'middlename'},
2827: $names{'lastname'},
2828: $names{'generation'},$first);
2829: $name=~s/^\s+//;
1.62 www 2830: $name=~s/\s+$//;
2831: $name=~s/\s+/ /g;
1.353 albertel 2832: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2833: return $name;
1.61 www 2834: }
1.66 www 2835:
2836: # -------------------------------------------------------------------- Nickname
1.81 albertel 2837: =pod
2838:
1.648 raeburn 2839: =item * &nickname($uname,$udom)
1.81 albertel 2840:
2841: Gets a users name and returns it as a string as
2842:
2843: ""nickname""
1.66 www 2844:
1.81 albertel 2845: if the user has a nickname or
2846:
2847: "first middle last generation"
2848:
2849: if the user does not
2850:
2851: =cut
1.66 www 2852:
2853: sub nickname {
2854: my ($uname,$udom)=@_;
1.537 albertel 2855: return if (!defined($uname) || !defined($udom));
1.295 www 2856: my %names=&getnames($uname,$udom);
1.68 albertel 2857: my $name=$names{'nickname'};
1.66 www 2858: if ($name) {
2859: $name='"'.$name.'"';
2860: } else {
2861: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2862: $names{'lastname'}.' '.$names{'generation'};
2863: $name=~s/\s+$//;
2864: $name=~s/\s+/ /g;
2865: }
2866: return $name;
2867: }
2868:
1.295 www 2869: sub getnames {
2870: my ($uname,$udom)=@_;
1.537 albertel 2871: return if (!defined($uname) || !defined($udom));
1.433 albertel 2872: if ($udom eq 'public' && $uname eq 'public') {
2873: return ('lastname' => &mt('Public'));
2874: }
1.295 www 2875: my $id=$uname.':'.$udom;
2876: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2877: if ($cached) {
2878: return %{$names};
2879: } else {
2880: my %loadnames=&Apache::lonnet::get('environment',
2881: ['firstname','middlename','lastname','generation','nickname'],
2882: $udom,$uname);
2883: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2884: return %loadnames;
2885: }
2886: }
1.61 www 2887:
1.542 raeburn 2888: # -------------------------------------------------------------------- getemails
1.648 raeburn 2889:
1.542 raeburn 2890: =pod
2891:
1.648 raeburn 2892: =item * &getemails($uname,$udom)
1.542 raeburn 2893:
2894: Gets a user's email information and returns it as a hash with keys:
2895: notification, critnotification, permanentemail
2896:
2897: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2898: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2899:
1.648 raeburn 2900:
1.542 raeburn 2901: =cut
2902:
1.648 raeburn 2903:
1.466 albertel 2904: sub getemails {
2905: my ($uname,$udom)=@_;
2906: if ($udom eq 'public' && $uname eq 'public') {
2907: return;
2908: }
1.467 www 2909: if (!$udom) { $udom=$env{'user.domain'}; }
2910: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2911: my $id=$uname.':'.$udom;
2912: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2913: if ($cached) {
2914: return %{$names};
2915: } else {
2916: my %loadnames=&Apache::lonnet::get('environment',
2917: ['notification','critnotification',
2918: 'permanentemail'],
2919: $udom,$uname);
2920: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2921: return %loadnames;
2922: }
2923: }
2924:
1.551 albertel 2925: sub flush_email_cache {
2926: my ($uname,$udom)=@_;
2927: if (!$udom) { $udom =$env{'user.domain'}; }
2928: if (!$uname) { $uname=$env{'user.name'}; }
2929: return if ($udom eq 'public' && $uname eq 'public');
2930: my $id=$uname.':'.$udom;
2931: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2932: }
2933:
1.728 raeburn 2934: # -------------------------------------------------------------------- getlangs
2935:
2936: =pod
2937:
2938: =item * &getlangs($uname,$udom)
2939:
2940: Gets a user's language preference and returns it as a hash with key:
2941: language.
2942:
2943: =cut
2944:
2945:
2946: sub getlangs {
2947: my ($uname,$udom) = @_;
2948: if (!$udom) { $udom =$env{'user.domain'}; }
2949: if (!$uname) { $uname=$env{'user.name'}; }
2950: my $id=$uname.':'.$udom;
2951: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2952: if ($cached) {
2953: return %{$langs};
2954: } else {
2955: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2956: $udom,$uname);
2957: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2958: return %loadlangs;
2959: }
2960: }
2961:
2962: sub flush_langs_cache {
2963: my ($uname,$udom)=@_;
2964: if (!$udom) { $udom =$env{'user.domain'}; }
2965: if (!$uname) { $uname=$env{'user.name'}; }
2966: return if ($udom eq 'public' && $uname eq 'public');
2967: my $id=$uname.':'.$udom;
2968: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2969: }
2970:
1.61 www 2971: # ------------------------------------------------------------------ Screenname
1.81 albertel 2972:
2973: =pod
2974:
1.648 raeburn 2975: =item * &screenname($uname,$udom)
1.81 albertel 2976:
2977: Gets a users screenname and returns it as a string
2978:
2979: =cut
1.61 www 2980:
2981: sub screenname {
2982: my ($uname,$udom)=@_;
1.258 albertel 2983: if ($uname eq $env{'user.name'} &&
2984: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2985: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2986: return $names{'screenname'};
1.62 www 2987: }
2988:
1.212 albertel 2989:
1.802 bisitz 2990: # ------------------------------------------------------------- Confirm Wrapper
2991: =pod
2992:
2993: =item confirmwrapper
2994:
2995: Wrap messages about completion of operation in box
2996:
2997: =cut
2998:
2999: sub confirmwrapper {
3000: my ($message)=@_;
3001: if ($message) {
3002: return "\n".'<div class="LC_confirm_box">'."\n"
3003: .$message."\n"
3004: .'</div>'."\n";
3005: } else {
3006: return $message;
3007: }
3008: }
3009:
1.62 www 3010: # ------------------------------------------------------------- Message Wrapper
3011:
3012: sub messagewrapper {
1.369 www 3013: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3014: return
1.441 albertel 3015: '<a href="/adm/email?compose=individual&'.
3016: 'recname='.$username.'&recdom='.$domain.
3017: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3018: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3019: }
1.802 bisitz 3020:
1.74 www 3021: # --------------------------------------------------------------- Notes Wrapper
3022:
3023: sub noteswrapper {
3024: my ($link,$un,$do)=@_;
3025: return
1.896 amueller 3026: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3027: }
1.802 bisitz 3028:
1.62 www 3029: # ------------------------------------------------------------- Aboutme Wrapper
3030:
3031: sub aboutmewrapper {
1.166 www 3032: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 3033: if (!defined($username) && !defined($domain)) {
3034: return;
3035: }
1.892 amueller 3036: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.756 weissno 3037: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3038: }
3039:
3040: # ------------------------------------------------------------ Syllabus Wrapper
3041:
3042: sub syllabuswrapper {
1.707 bisitz 3043: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3044: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3045: }
1.14 harris41 3046:
1.802 bisitz 3047: # -----------------------------------------------------------------------------
3048:
1.208 matthew 3049: sub track_student_link {
1.887 raeburn 3050: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3051: my $link ="/adm/trackstudent?";
1.208 matthew 3052: my $title = 'View recent activity';
3053: if (defined($sname) && $sname !~ /^\s*$/ &&
3054: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3055: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3056: $title .= ' of this student';
1.268 albertel 3057: }
1.208 matthew 3058: if (defined($target) && $target !~ /^\s*$/) {
3059: $target = qq{target="$target"};
3060: } else {
3061: $target = '';
3062: }
1.268 albertel 3063: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3064: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3065: $title = &mt($title);
3066: $linktext = &mt($linktext);
1.448 albertel 3067: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3068: &help_open_topic('View_recent_activity');
1.208 matthew 3069: }
3070:
1.781 raeburn 3071: sub slot_reservations_link {
3072: my ($linktext,$sname,$sdom,$target) = @_;
3073: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3074: my $title = 'View slot reservation history';
3075: if (defined($sname) && $sname !~ /^\s*$/ &&
3076: defined($sdom) && $sdom !~ /^\s*$/) {
3077: $link .= "&uname=$sname&udom=$sdom";
3078: $title .= ' of this student';
3079: }
3080: if (defined($target) && $target !~ /^\s*$/) {
3081: $target = qq{target="$target"};
3082: } else {
3083: $target = '';
3084: }
3085: $title = &mt($title);
3086: $linktext = &mt($linktext);
3087: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3088: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3089:
3090: }
3091:
1.508 www 3092: # ===================================================== Display a student photo
3093:
3094:
1.509 albertel 3095: sub student_image_tag {
1.508 www 3096: my ($domain,$user)=@_;
3097: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3098: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3099: return '<img src="'.$imgsrc.'" align="right" />';
3100: } else {
3101: return '';
3102: }
3103: }
3104:
1.112 bowersj2 3105: =pod
3106:
3107: =back
3108:
3109: =head1 Access .tab File Data
3110:
3111: =over 4
3112:
1.648 raeburn 3113: =item * &languageids()
1.112 bowersj2 3114:
3115: returns list of all language ids
3116:
3117: =cut
3118:
1.14 harris41 3119: sub languageids {
1.16 harris41 3120: return sort(keys(%language));
1.14 harris41 3121: }
3122:
1.112 bowersj2 3123: =pod
3124:
1.648 raeburn 3125: =item * &languagedescription()
1.112 bowersj2 3126:
3127: returns description of a specified language id
3128:
3129: =cut
3130:
1.14 harris41 3131: sub languagedescription {
1.125 www 3132: my $code=shift;
3133: return ($supported_language{$code}?'* ':'').
3134: $language{$code}.
1.126 www 3135: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3136: }
3137:
3138: sub plainlanguagedescription {
3139: my $code=shift;
3140: return $language{$code};
3141: }
3142:
3143: sub supportedlanguagecode {
3144: my $code=shift;
3145: return $supported_language{$code};
1.97 www 3146: }
3147:
1.112 bowersj2 3148: =pod
3149:
1.648 raeburn 3150: =item * ©rightids()
1.112 bowersj2 3151:
3152: returns list of all copyrights
3153:
3154: =cut
3155:
3156: sub copyrightids {
3157: return sort(keys(%cprtag));
3158: }
3159:
3160: =pod
3161:
1.648 raeburn 3162: =item * ©rightdescription()
1.112 bowersj2 3163:
3164: returns description of a specified copyright id
3165:
3166: =cut
3167:
3168: sub copyrightdescription {
1.166 www 3169: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3170: }
1.197 matthew 3171:
3172: =pod
3173:
1.648 raeburn 3174: =item * &source_copyrightids()
1.192 taceyjo1 3175:
3176: returns list of all source copyrights
3177:
3178: =cut
3179:
3180: sub source_copyrightids {
3181: return sort(keys(%scprtag));
3182: }
3183:
3184: =pod
3185:
1.648 raeburn 3186: =item * &source_copyrightdescription()
1.192 taceyjo1 3187:
3188: returns description of a specified source copyright id
3189:
3190: =cut
3191:
3192: sub source_copyrightdescription {
3193: return &mt($scprtag{shift(@_)});
3194: }
1.112 bowersj2 3195:
3196: =pod
3197:
1.648 raeburn 3198: =item * &filecategories()
1.112 bowersj2 3199:
3200: returns list of all file categories
3201:
3202: =cut
3203:
3204: sub filecategories {
3205: return sort(keys(%category_extensions));
3206: }
3207:
3208: =pod
3209:
1.648 raeburn 3210: =item * &filecategorytypes()
1.112 bowersj2 3211:
3212: returns list of file types belonging to a given file
3213: category
3214:
3215: =cut
3216:
3217: sub filecategorytypes {
1.356 albertel 3218: my ($cat) = @_;
3219: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3220: }
3221:
3222: =pod
3223:
1.648 raeburn 3224: =item * &fileembstyle()
1.112 bowersj2 3225:
3226: returns embedding style for a specified file type
3227:
3228: =cut
3229:
3230: sub fileembstyle {
3231: return $fe{lc(shift(@_))};
1.169 www 3232: }
3233:
1.351 www 3234: sub filemimetype {
3235: return $fm{lc(shift(@_))};
3236: }
3237:
1.169 www 3238:
3239: sub filecategoryselect {
3240: my ($name,$value)=@_;
1.189 matthew 3241: return &select_form($value,$name,
1.169 www 3242: '' => &mt('Any category'),
3243: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3244: }
3245:
3246: =pod
3247:
1.648 raeburn 3248: =item * &filedescription()
1.112 bowersj2 3249:
3250: returns description for a specified file type
3251:
3252: =cut
3253:
3254: sub filedescription {
1.188 matthew 3255: my $file_description = $fd{lc(shift())};
3256: $file_description =~ s:([\[\]]):~$1:g;
3257: return &mt($file_description);
1.112 bowersj2 3258: }
3259:
3260: =pod
3261:
1.648 raeburn 3262: =item * &filedescriptionex()
1.112 bowersj2 3263:
3264: returns description for a specified file type with
3265: extra formatting
3266:
3267: =cut
3268:
3269: sub filedescriptionex {
3270: my $ex=shift;
1.188 matthew 3271: my $file_description = $fd{lc($ex)};
3272: $file_description =~ s:([\[\]]):~$1:g;
3273: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3274: }
3275:
3276: # End of .tab access
3277: =pod
3278:
3279: =back
3280:
3281: =cut
3282:
3283: # ------------------------------------------------------------------ File Types
3284: sub fileextensions {
3285: return sort(keys(%fe));
3286: }
3287:
1.97 www 3288: # ----------------------------------------------------------- Display Languages
3289: # returns a hash with all desired display languages
3290: #
3291:
3292: sub display_languages {
3293: my %languages=();
1.695 raeburn 3294: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3295: $languages{$lang}=1;
1.97 www 3296: }
3297: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3298: if ($env{'form.displaylanguage'}) {
1.356 albertel 3299: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3300: $languages{$lang}=1;
1.97 www 3301: }
3302: }
3303: return %languages;
1.14 harris41 3304: }
3305:
1.582 albertel 3306: sub languages {
3307: my ($possible_langs) = @_;
1.695 raeburn 3308: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3309: if (!ref($possible_langs)) {
3310: if( wantarray ) {
3311: return @preferred_langs;
3312: } else {
3313: return $preferred_langs[0];
3314: }
3315: }
3316: my %possibilities = map { $_ => 1 } (@$possible_langs);
3317: my @preferred_possibilities;
3318: foreach my $preferred_lang (@preferred_langs) {
3319: if (exists($possibilities{$preferred_lang})) {
3320: push(@preferred_possibilities, $preferred_lang);
3321: }
3322: }
3323: if( wantarray ) {
3324: return @preferred_possibilities;
3325: }
3326: return $preferred_possibilities[0];
3327: }
3328:
1.742 raeburn 3329: sub user_lang {
3330: my ($touname,$toudom,$fromcid) = @_;
3331: my @userlangs;
3332: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3333: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3334: $env{'course.'.$fromcid.'.languages'}));
3335: } else {
3336: my %langhash = &getlangs($touname,$toudom);
3337: if ($langhash{'languages'} ne '') {
3338: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3339: } else {
3340: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3341: if ($domdefs{'lang_def'} ne '') {
3342: @userlangs = ($domdefs{'lang_def'});
3343: }
3344: }
3345: }
3346: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3347: my $user_lh = Apache::localize->get_handle(@languages);
3348: return $user_lh;
3349: }
3350:
3351:
1.112 bowersj2 3352: ###############################################################
3353: ## Student Answer Attempts ##
3354: ###############################################################
3355:
3356: =pod
3357:
3358: =head1 Alternate Problem Views
3359:
3360: =over 4
3361:
1.648 raeburn 3362: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3363: $getattempt, $regexp, $gradesub)
3364:
3365: Return string with previous attempt on problem. Arguments:
3366:
3367: =over 4
3368:
3369: =item * $symb: Problem, including path
3370:
3371: =item * $username: username of the desired student
3372:
3373: =item * $domain: domain of the desired student
1.14 harris41 3374:
1.112 bowersj2 3375: =item * $course: Course ID
1.14 harris41 3376:
1.112 bowersj2 3377: =item * $getattempt: Leave blank for all attempts, otherwise put
3378: something
1.14 harris41 3379:
1.112 bowersj2 3380: =item * $regexp: if string matches this regexp, the string will be
3381: sent to $gradesub
1.14 harris41 3382:
1.112 bowersj2 3383: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3384:
1.112 bowersj2 3385: =back
1.14 harris41 3386:
1.112 bowersj2 3387: The output string is a table containing all desired attempts, if any.
1.16 harris41 3388:
1.112 bowersj2 3389: =cut
1.1 albertel 3390:
3391: sub get_previous_attempt {
1.43 ng 3392: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3393: my $prevattempts='';
1.43 ng 3394: no strict 'refs';
1.1 albertel 3395: if ($symb) {
1.3 albertel 3396: my (%returnhash)=
3397: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3398: if ($returnhash{'version'}) {
3399: my %lasthash=();
3400: my $version;
3401: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3402: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3403: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3404: }
1.1 albertel 3405: }
1.596 albertel 3406: $prevattempts=&start_data_table().&start_data_table_header_row();
3407: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3408: foreach my $key (sort(keys(%lasthash))) {
3409: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3410: if ($#parts > 0) {
1.31 albertel 3411: my $data=$parts[-1];
3412: pop(@parts);
1.596 albertel 3413: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3414: } else {
1.41 ng 3415: if ($#parts == 0) {
3416: $prevattempts.='<th>'.$parts[0].'</th>';
3417: } else {
3418: $prevattempts.='<th>'.$ign.'</th>';
3419: }
1.31 albertel 3420: }
1.16 harris41 3421: }
1.596 albertel 3422: $prevattempts.=&end_data_table_header_row();
1.40 ng 3423: if ($getattempt eq '') {
3424: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3425: $prevattempts.=&start_data_table_row().
3426: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3427: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3428: my $value = &format_previous_attempt_value($key,
3429: $returnhash{$version.':'.$key});
3430: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3431: }
1.596 albertel 3432: $prevattempts.=&end_data_table_row();
1.40 ng 3433: }
1.1 albertel 3434: }
1.596 albertel 3435: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3436: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3437: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3438: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3439: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3440: }
1.596 albertel 3441: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3442: } else {
1.596 albertel 3443: $prevattempts=
3444: &start_data_table().&start_data_table_row().
3445: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3446: &end_data_table_row().&end_data_table();
1.1 albertel 3447: }
3448: } else {
1.596 albertel 3449: $prevattempts=
3450: &start_data_table().&start_data_table_row().
3451: '<td>'.&mt('No data.').'</td>'.
3452: &end_data_table_row().&end_data_table();
1.1 albertel 3453: }
1.10 albertel 3454: }
3455:
1.581 albertel 3456: sub format_previous_attempt_value {
3457: my ($key,$value) = @_;
3458: if ($key =~ /timestamp/) {
3459: $value = &Apache::lonlocal::locallocaltime($value);
3460: } elsif (ref($value) eq 'ARRAY') {
3461: $value = '('.join(', ', @{ $value }).')';
3462: } else {
3463: $value = &unescape($value);
3464: }
3465: return $value;
3466: }
3467:
3468:
1.107 albertel 3469: sub relative_to_absolute {
3470: my ($url,$output)=@_;
3471: my $parser=HTML::TokeParser->new(\$output);
3472: my $token;
3473: my $thisdir=$url;
3474: my @rlinks=();
3475: while ($token=$parser->get_token) {
3476: if ($token->[0] eq 'S') {
3477: if ($token->[1] eq 'a') {
3478: if ($token->[2]->{'href'}) {
3479: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3480: }
3481: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3482: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3483: } elsif ($token->[1] eq 'base') {
3484: $thisdir=$token->[2]->{'href'};
3485: }
3486: }
3487: }
3488: $thisdir=~s-/[^/]*$--;
1.356 albertel 3489: foreach my $link (@rlinks) {
1.726 raeburn 3490: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3491: ($link=~/^\//) ||
3492: ($link=~/^javascript:/i) ||
3493: ($link=~/^mailto:/i) ||
3494: ($link=~/^\#/)) {
3495: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3496: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3497: }
3498: }
3499: # -------------------------------------------------- Deal with Applet codebases
3500: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3501: return $output;
3502: }
3503:
1.112 bowersj2 3504: =pod
3505:
1.648 raeburn 3506: =item * &get_student_view()
1.112 bowersj2 3507:
3508: show a snapshot of what student was looking at
3509:
3510: =cut
3511:
1.10 albertel 3512: sub get_student_view {
1.186 albertel 3513: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3514: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3515: my (%form);
1.10 albertel 3516: my @elements=('symb','courseid','domain','username');
3517: foreach my $element (@elements) {
1.186 albertel 3518: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3519: }
1.186 albertel 3520: if (defined($moreenv)) {
3521: %form=(%form,%{$moreenv});
3522: }
1.236 albertel 3523: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3524: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3525: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3526: $userview=~s/\<body[^\>]*\>//gi;
3527: $userview=~s/\<\/body\>//gi;
3528: $userview=~s/\<html\>//gi;
3529: $userview=~s/\<\/html\>//gi;
3530: $userview=~s/\<head\>//gi;
3531: $userview=~s/\<\/head\>//gi;
3532: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3533: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3534: if (wantarray) {
3535: return ($userview,$response);
3536: } else {
3537: return $userview;
3538: }
3539: }
3540:
3541: sub get_student_view_with_retries {
3542: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3543:
3544: my $ok = 0; # True if we got a good response.
3545: my $content;
3546: my $response;
3547:
3548: # Try to get the student_view done. within the retries count:
3549:
3550: do {
3551: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3552: $ok = $response->is_success;
3553: if (!$ok) {
3554: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3555: }
3556: $retries--;
3557: } while (!$ok && ($retries > 0));
3558:
3559: if (!$ok) {
3560: $content = ''; # On error return an empty content.
3561: }
1.651 www 3562: if (wantarray) {
3563: return ($content, $response);
3564: } else {
3565: return $content;
3566: }
1.11 albertel 3567: }
3568:
1.112 bowersj2 3569: =pod
3570:
1.648 raeburn 3571: =item * &get_student_answers()
1.112 bowersj2 3572:
3573: show a snapshot of how student was answering problem
3574:
3575: =cut
3576:
1.11 albertel 3577: sub get_student_answers {
1.100 sakharuk 3578: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3579: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3580: my (%moreenv);
1.11 albertel 3581: my @elements=('symb','courseid','domain','username');
3582: foreach my $element (@elements) {
1.186 albertel 3583: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3584: }
1.186 albertel 3585: $moreenv{'grade_target'}='answer';
3586: %moreenv=(%form,%moreenv);
1.497 raeburn 3587: $feedurl = &Apache::lonnet::clutter($feedurl);
3588: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3589: return $userview;
1.1 albertel 3590: }
1.116 albertel 3591:
3592: =pod
3593:
3594: =item * &submlink()
3595:
1.242 albertel 3596: Inputs: $text $uname $udom $symb $target
1.116 albertel 3597:
3598: Returns: A link to grades.pm such as to see the SUBM view of a student
3599:
3600: =cut
3601:
3602: ###############################################
3603: sub submlink {
1.242 albertel 3604: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3605: if (!($uname && $udom)) {
3606: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3607: &Apache::lonnet::whichuser($symb);
1.116 albertel 3608: if (!$symb) { $symb=$cursymb; }
3609: }
1.254 matthew 3610: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3611: $symb=&escape($symb);
1.242 albertel 3612: if ($target) { $target="target=\"$target\""; }
3613: return '<a href="/adm/grades?&command=submission&'.
3614: 'symb='.$symb.'&student='.$uname.
3615: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3616: }
3617: ##############################################
3618:
3619: =pod
3620:
3621: =item * &pgrdlink()
3622:
3623: Inputs: $text $uname $udom $symb $target
3624:
3625: Returns: A link to grades.pm such as to see the PGRD view of a student
3626:
3627: =cut
3628:
3629: ###############################################
3630: sub pgrdlink {
3631: my $link=&submlink(@_);
3632: $link=~s/(&command=submission)/$1&showgrading=yes/;
3633: return $link;
3634: }
3635: ##############################################
3636:
3637: =pod
3638:
3639: =item * &pprmlink()
3640:
3641: Inputs: $text $uname $udom $symb $target
3642:
3643: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3644: student and a specific resource
1.242 albertel 3645:
3646: =cut
3647:
3648: ###############################################
3649: sub pprmlink {
3650: my ($text,$uname,$udom,$symb,$target)=@_;
3651: if (!($uname && $udom)) {
3652: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3653: &Apache::lonnet::whichuser($symb);
1.242 albertel 3654: if (!$symb) { $symb=$cursymb; }
3655: }
1.254 matthew 3656: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3657: $symb=&escape($symb);
1.242 albertel 3658: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3659: return '<a href="/adm/parmset?command=set&'.
3660: 'symb='.$symb.'&uname='.$uname.
3661: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3662: }
3663: ##############################################
1.37 matthew 3664:
1.112 bowersj2 3665: =pod
3666:
3667: =back
3668:
3669: =cut
3670:
1.37 matthew 3671: ###############################################
1.51 www 3672:
3673:
3674: sub timehash {
1.687 raeburn 3675: my ($thistime) = @_;
3676: my $timezone = &Apache::lonlocal::gettimezone();
3677: my $dt = DateTime->from_epoch(epoch => $thistime)
3678: ->set_time_zone($timezone);
3679: my $wday = $dt->day_of_week();
3680: if ($wday == 7) { $wday = 0; }
3681: return ( 'second' => $dt->second(),
3682: 'minute' => $dt->minute(),
3683: 'hour' => $dt->hour(),
3684: 'day' => $dt->day_of_month(),
3685: 'month' => $dt->month(),
3686: 'year' => $dt->year(),
3687: 'weekday' => $wday,
3688: 'dayyear' => $dt->day_of_year(),
3689: 'dlsav' => $dt->is_dst() );
1.51 www 3690: }
3691:
1.370 www 3692: sub utc_string {
3693: my ($date)=@_;
1.371 www 3694: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3695: }
3696:
1.51 www 3697: sub maketime {
3698: my %th=@_;
1.687 raeburn 3699: my ($epoch_time,$timezone,$dt);
3700: $timezone = &Apache::lonlocal::gettimezone();
3701: eval {
3702: $dt = DateTime->new( year => $th{'year'},
3703: month => $th{'month'},
3704: day => $th{'day'},
3705: hour => $th{'hour'},
3706: minute => $th{'minute'},
3707: second => $th{'second'},
3708: time_zone => $timezone,
3709: );
3710: };
3711: if (!$@) {
3712: $epoch_time = $dt->epoch;
3713: if ($epoch_time) {
3714: return $epoch_time;
3715: }
3716: }
1.51 www 3717: return POSIX::mktime(
3718: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3719: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3720: }
3721:
3722: #########################################
1.51 www 3723:
3724: sub findallcourses {
1.482 raeburn 3725: my ($roles,$uname,$udom) = @_;
1.355 albertel 3726: my %roles;
3727: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3728: my %courses;
1.51 www 3729: my $now=time;
1.482 raeburn 3730: if (!defined($uname)) {
3731: $uname = $env{'user.name'};
3732: }
3733: if (!defined($udom)) {
3734: $udom = $env{'user.domain'};
3735: }
3736: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3737: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3738: if (!%roles) {
3739: %roles = (
3740: cc => 1,
1.907 raeburn 3741: co => 1,
1.482 raeburn 3742: in => 1,
3743: ep => 1,
3744: ta => 1,
3745: cr => 1,
3746: st => 1,
3747: );
3748: }
3749: foreach my $entry (keys(%roleshash)) {
3750: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3751: if ($trole =~ /^cr/) {
3752: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3753: } else {
3754: next if (!exists($roles{$trole}));
3755: }
3756: if ($tend) {
3757: next if ($tend < $now);
3758: }
3759: if ($tstart) {
3760: next if ($tstart > $now);
3761: }
3762: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3763: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3764: if ($secpart eq '') {
3765: ($cnum,$role) = split(/_/,$cnumpart);
3766: $sec = 'none';
3767: $realsec = '';
3768: } else {
3769: $cnum = $cnumpart;
3770: ($sec,$role) = split(/_/,$secpart);
3771: $realsec = $sec;
1.490 raeburn 3772: }
1.482 raeburn 3773: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3774: }
3775: } else {
3776: foreach my $key (keys(%env)) {
1.483 albertel 3777: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3778: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3779: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3780: next if ($role eq 'ca' || $role eq 'aa');
3781: next if (%roles && !exists($roles{$role}));
3782: my ($starttime,$endtime)=split(/\./,$env{$key});
3783: my $active=1;
3784: if ($starttime) {
3785: if ($now<$starttime) { $active=0; }
3786: }
3787: if ($endtime) {
3788: if ($now>$endtime) { $active=0; }
3789: }
3790: if ($active) {
3791: if ($sec eq '') {
3792: $sec = 'none';
3793: }
3794: $courses{$cdom.'_'.$cnum}{$sec} =
3795: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3796: }
3797: }
1.51 www 3798: }
3799: }
1.474 raeburn 3800: return %courses;
1.51 www 3801: }
1.37 matthew 3802:
1.54 www 3803: ###############################################
1.474 raeburn 3804:
3805: sub blockcheck {
1.482 raeburn 3806: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3807:
3808: if (!defined($udom)) {
3809: $udom = $env{'user.domain'};
3810: }
3811: if (!defined($uname)) {
3812: $uname = $env{'user.name'};
3813: }
3814:
3815: # If uname and udom are for a course, check for blocks in the course.
3816:
3817: if (&Apache::lonnet::is_course($udom,$uname)) {
3818: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3819: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3820: return ($startblock,$endblock);
3821: }
1.474 raeburn 3822:
1.502 raeburn 3823: my $startblock = 0;
3824: my $endblock = 0;
1.482 raeburn 3825: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3826:
1.490 raeburn 3827: # If uname is for a user, and activity is course-specific, i.e.,
3828: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3829:
1.490 raeburn 3830: if (($activity eq 'boards' || $activity eq 'chat' ||
3831: $activity eq 'groups') && ($env{'request.course.id'})) {
3832: foreach my $key (keys(%live_courses)) {
3833: if ($key ne $env{'request.course.id'}) {
3834: delete($live_courses{$key});
3835: }
3836: }
3837: }
3838:
3839: my $otheruser = 0;
3840: my %own_courses;
3841: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3842: # Resource belongs to user other than current user.
3843: $otheruser = 1;
3844: # Gather courses for current user
3845: %own_courses =
3846: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3847: }
3848:
3849: # Gather active course roles - course coordinator, instructor,
3850: # exam proctor, ta, student, or custom role.
1.474 raeburn 3851:
3852: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3853: my ($cdom,$cnum);
3854: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3855: $cdom = $env{'course.'.$course.'.domain'};
3856: $cnum = $env{'course.'.$course.'.num'};
3857: } else {
1.490 raeburn 3858: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3859: }
3860: my $no_ownblock = 0;
3861: my $no_userblock = 0;
1.533 raeburn 3862: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3863: # Check if current user has 'evb' priv for this
3864: if (defined($own_courses{$course})) {
3865: foreach my $sec (keys(%{$own_courses{$course}})) {
3866: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3867: if ($sec ne 'none') {
3868: $checkrole .= '/'.$sec;
3869: }
3870: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3871: $no_ownblock = 1;
3872: last;
3873: }
3874: }
3875: }
3876: # if they have 'evb' priv and are currently not playing student
3877: next if (($no_ownblock) &&
3878: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3879: }
1.474 raeburn 3880: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3881: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3882: if ($sec ne 'none') {
1.482 raeburn 3883: $checkrole .= '/'.$sec;
1.474 raeburn 3884: }
1.490 raeburn 3885: if ($otheruser) {
3886: # Resource belongs to user other than current user.
3887: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3888: my ($trole,$tdom,$tnum,$tsec);
3889: my $entry = $live_courses{$course}{$sec};
3890: if ($entry =~ /^cr/) {
3891: ($trole,$tdom,$tnum,$tsec) =
3892: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3893: } else {
3894: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3895: }
3896: my ($spec,$area,$trest,%allroles,%userroles);
3897: $area = '/'.$tdom.'/'.$tnum;
3898: $trest = $tnum;
3899: if ($tsec ne '') {
3900: $area .= '/'.$tsec;
3901: $trest .= '/'.$tsec;
3902: }
3903: $spec = $trole.'.'.$area;
3904: if ($trole =~ /^cr/) {
3905: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3906: $tdom,$spec,$trest,$area);
3907: } else {
3908: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3909: $tdom,$spec,$trest,$area);
3910: }
3911: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3912: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3913: if ($1) {
3914: $no_userblock = 1;
3915: last;
3916: }
3917: }
1.490 raeburn 3918: } else {
3919: # Resource belongs to current user
3920: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3921: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3922: $no_ownblock = 1;
3923: last;
3924: }
1.474 raeburn 3925: }
3926: }
3927: # if they have the evb priv and are currently not playing student
1.482 raeburn 3928: next if (($no_ownblock) &&
1.491 albertel 3929: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3930: next if ($no_userblock);
1.474 raeburn 3931:
1.866 kalberla 3932: # Retrieve blocking times and identity of locker for course
1.490 raeburn 3933: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3934:
3935: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3936: if (($start != 0) &&
3937: (($startblock == 0) || ($startblock > $start))) {
3938: $startblock = $start;
3939: }
3940: if (($end != 0) &&
3941: (($endblock == 0) || ($endblock < $end))) {
3942: $endblock = $end;
3943: }
1.490 raeburn 3944: }
3945: return ($startblock,$endblock);
3946: }
3947:
3948: sub get_blocks {
3949: my ($setters,$activity,$cdom,$cnum) = @_;
3950: my $startblock = 0;
3951: my $endblock = 0;
3952: my $course = $cdom.'_'.$cnum;
3953: $setters->{$course} = {};
3954: $setters->{$course}{'staff'} = [];
3955: $setters->{$course}{'times'} = [];
3956: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3957: foreach my $record (keys(%records)) {
3958: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3959: if ($start <= time && $end >= time) {
3960: my ($staff_name,$staff_dom,$title,$blocks) =
3961: &parse_block_record($records{$record});
3962: if ($blocks->{$activity} eq 'on') {
3963: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3964: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3965: if ( ($startblock == 0) || ($startblock > $start) ) {
3966: $startblock = $start;
1.490 raeburn 3967: }
1.491 albertel 3968: if ( ($endblock == 0) || ($endblock < $end) ) {
3969: $endblock = $end;
1.474 raeburn 3970: }
3971: }
3972: }
3973: }
3974: return ($startblock,$endblock);
3975: }
3976:
3977: sub parse_block_record {
3978: my ($record) = @_;
3979: my ($setuname,$setudom,$title,$blocks);
3980: if (ref($record) eq 'HASH') {
3981: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3982: $title = &unescape($record->{'event'});
3983: $blocks = $record->{'blocks'};
3984: } else {
3985: my @data = split(/:/,$record,3);
3986: if (scalar(@data) eq 2) {
3987: $title = $data[1];
3988: ($setuname,$setudom) = split(/@/,$data[0]);
3989: } else {
3990: ($setuname,$setudom,$title) = @data;
3991: }
3992: $blocks = { 'com' => 'on' };
3993: }
3994: return ($setuname,$setudom,$title,$blocks);
3995: }
3996:
1.854 kalberla 3997: sub blocking_status {
3998: my ($activity,$uname,$udom) = @_;
1.867 kalberla 3999: my %setters;
1.890 droeschl 4000:
4001: # check for active blocking
1.867 kalberla 4002: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
1.854 kalberla 4003:
1.890 droeschl 4004: my $blocked = $startblock && $endblock ? 1 : 0;
4005:
4006: # caller just wants to know whether a block is active
4007: if (!wantarray) { return $blocked; }
4008:
4009: # build a link to a popup window containing the details
4010: my $querystring = "?activity=$activity";
4011: # $uname and $udom decide whose portfolio the user is trying to look at
4012: $querystring .= "&udom=$udom" if $udom;
4013: $querystring .= "&uname=$uname" if $uname;
4014:
4015: my $output .= <<'END_MYBLOCK';
1.854 kalberla 4016: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4017: var options = "width=" + w + ",height=" + h + ",";
4018: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4019: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4020: var newWin = window.open(url, wdwName, options);
4021: newWin.focus();
4022: }
1.890 droeschl 4023: END_MYBLOCK
1.854 kalberla 4024:
1.890 droeschl 4025: $output = Apache::lonhtmlcommon::scripttag($output);
4026:
1.854 kalberla 4027: my $popupUrl = "/adm/blockingstatus/$querystring";
1.890 droeschl 4028: my $text = mt('Communication Blocked');
4029:
1.867 kalberla 4030: $output .= <<"END_BLOCK";
4031: <div class='LC_comblock'>
1.869 kalberla 4032: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4033: title='$text'>
4034: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4035: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4036: title='$text'>$text</a>
1.867 kalberla 4037: </div>
4038:
4039: END_BLOCK
1.474 raeburn 4040:
1.854 kalberla 4041: return ($blocked, $output);
4042: }
1.490 raeburn 4043:
1.60 matthew 4044: ###############################################
4045:
1.682 raeburn 4046: sub check_ip_acc {
4047: my ($acc)=@_;
4048: &Apache::lonxml::debug("acc is $acc");
4049: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4050: return 1;
4051: }
4052: my $allowed=0;
4053: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4054:
4055: my $name;
4056: foreach my $pattern (split(',',$acc)) {
4057: $pattern =~ s/^\s*//;
4058: $pattern =~ s/\s*$//;
4059: if ($pattern =~ /\*$/) {
4060: #35.8.*
4061: $pattern=~s/\*//;
4062: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4063: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4064: #35.8.3.[34-56]
4065: my $low=$2;
4066: my $high=$3;
4067: $pattern=$1;
4068: if ($ip =~ /^\Q$pattern\E/) {
4069: my $last=(split(/\./,$ip))[3];
4070: if ($last <=$high && $last >=$low) { $allowed=1; }
4071: }
4072: } elsif ($pattern =~ /^\*/) {
4073: #*.msu.edu
4074: $pattern=~s/\*//;
4075: if (!defined($name)) {
4076: use Socket;
4077: my $netaddr=inet_aton($ip);
4078: ($name)=gethostbyaddr($netaddr,AF_INET);
4079: }
4080: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4081: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4082: #127.0.0.1
4083: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4084: } else {
4085: #some.name.com
4086: if (!defined($name)) {
4087: use Socket;
4088: my $netaddr=inet_aton($ip);
4089: ($name)=gethostbyaddr($netaddr,AF_INET);
4090: }
4091: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4092: }
4093: if ($allowed) { last; }
4094: }
4095: return $allowed;
4096: }
4097:
4098: ###############################################
4099:
1.60 matthew 4100: =pod
4101:
1.112 bowersj2 4102: =head1 Domain Template Functions
4103:
4104: =over 4
4105:
4106: =item * &determinedomain()
1.60 matthew 4107:
4108: Inputs: $domain (usually will be undef)
4109:
1.63 www 4110: Returns: Determines which domain should be used for designs
1.60 matthew 4111:
4112: =cut
1.54 www 4113:
1.60 matthew 4114: ###############################################
1.63 www 4115: sub determinedomain {
4116: my $domain=shift;
1.531 albertel 4117: if (! $domain) {
1.60 matthew 4118: # Determine domain if we have not been given one
1.893 raeburn 4119: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4120: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4121: if ($env{'request.role.domain'}) {
4122: $domain=$env{'request.role.domain'};
1.60 matthew 4123: }
4124: }
1.63 www 4125: return $domain;
4126: }
4127: ###############################################
1.517 raeburn 4128:
1.518 albertel 4129: sub devalidate_domconfig_cache {
4130: my ($udom)=@_;
4131: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4132: }
4133:
4134: # ---------------------- Get domain configuration for a domain
4135: sub get_domainconf {
4136: my ($udom) = @_;
4137: my $cachetime=1800;
4138: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4139: if (defined($cached)) { return %{$result}; }
4140:
4141: my %domconfig = &Apache::lonnet::get_dom('configuration',
4142: ['login','rolecolors'],$udom);
1.632 raeburn 4143: my (%designhash,%legacy);
1.518 albertel 4144: if (keys(%domconfig) > 0) {
4145: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4146: if (keys(%{$domconfig{'login'}})) {
4147: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4148: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4149: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4150: $designhash{$udom.'.login.'.$key.'_'.$img} =
4151: $domconfig{'login'}{$key}{$img};
4152: }
4153: } else {
4154: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4155: }
1.632 raeburn 4156: }
4157: } else {
4158: $legacy{'login'} = 1;
1.518 albertel 4159: }
1.632 raeburn 4160: } else {
4161: $legacy{'login'} = 1;
1.518 albertel 4162: }
4163: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4164: if (keys(%{$domconfig{'rolecolors'}})) {
4165: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4166: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4167: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4168: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4169: }
1.518 albertel 4170: }
4171: }
1.632 raeburn 4172: } else {
4173: $legacy{'rolecolors'} = 1;
1.518 albertel 4174: }
1.632 raeburn 4175: } else {
4176: $legacy{'rolecolors'} = 1;
1.518 albertel 4177: }
1.632 raeburn 4178: if (keys(%legacy) > 0) {
4179: my %legacyhash = &get_legacy_domconf($udom);
4180: foreach my $item (keys(%legacyhash)) {
4181: if ($item =~ /^\Q$udom\E\.login/) {
4182: if ($legacy{'login'}) {
4183: $designhash{$item} = $legacyhash{$item};
4184: }
4185: } else {
4186: if ($legacy{'rolecolors'}) {
4187: $designhash{$item} = $legacyhash{$item};
4188: }
1.518 albertel 4189: }
4190: }
4191: }
1.632 raeburn 4192: } else {
4193: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4194: }
4195: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4196: $cachetime);
4197: return %designhash;
4198: }
4199:
1.632 raeburn 4200: sub get_legacy_domconf {
4201: my ($udom) = @_;
4202: my %legacyhash;
4203: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4204: my $designfile = $designdir.'/'.$udom.'.tab';
4205: if (-e $designfile) {
4206: if ( open (my $fh,"<$designfile") ) {
4207: while (my $line = <$fh>) {
4208: next if ($line =~ /^\#/);
4209: chomp($line);
4210: my ($key,$val)=(split(/\=/,$line));
4211: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4212: }
4213: close($fh);
4214: }
4215: }
4216: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4217: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4218: }
4219: return %legacyhash;
4220: }
4221:
1.63 www 4222: =pod
4223:
1.112 bowersj2 4224: =item * &domainlogo()
1.63 www 4225:
4226: Inputs: $domain (usually will be undef)
4227:
4228: Returns: A link to a domain logo, if the domain logo exists.
4229: If the domain logo does not exist, a description of the domain.
4230:
4231: =cut
1.112 bowersj2 4232:
1.63 www 4233: ###############################################
4234: sub domainlogo {
1.517 raeburn 4235: my $domain = &determinedomain(shift);
1.518 albertel 4236: my %designhash = &get_domainconf($domain);
1.517 raeburn 4237: # See if there is a logo
4238: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4239: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4240: if ($imgsrc =~ m{^/(adm|res)/}) {
4241: if ($imgsrc =~ m{^/res/}) {
4242: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4243: &Apache::lonnet::repcopy($local_name);
4244: }
4245: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4246: }
4247: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4248: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4249: return &Apache::lonnet::domain($domain,'description');
1.59 www 4250: } else {
1.60 matthew 4251: return '';
1.59 www 4252: }
4253: }
1.63 www 4254: ##############################################
4255:
4256: =pod
4257:
1.112 bowersj2 4258: =item * &designparm()
1.63 www 4259:
4260: Inputs: $which parameter; $domain (usually will be undef)
4261:
4262: Returns: value of designparamter $which
4263:
4264: =cut
1.112 bowersj2 4265:
1.397 albertel 4266:
1.400 albertel 4267: ##############################################
1.397 albertel 4268: sub designparm {
4269: my ($which,$domain)=@_;
4270: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4271: return $env{'environment.color.'.$which};
1.96 www 4272: }
1.63 www 4273: $domain=&determinedomain($domain);
1.518 albertel 4274: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4275: my $output;
1.517 raeburn 4276: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4277: $output = $domdesign{$domain.'.'.$which};
1.63 www 4278: } else {
1.520 raeburn 4279: $output = $defaultdesign{$which};
4280: }
4281: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4282: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4283: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4284: if ($output =~ m{^/res/}) {
4285: my $local_name = &Apache::lonnet::filelocation('',$output);
4286: &Apache::lonnet::repcopy($local_name);
4287: }
1.520 raeburn 4288: $output = &lonhttpdurl($output);
4289: }
1.63 www 4290: }
1.520 raeburn 4291: return $output;
1.63 www 4292: }
1.59 www 4293:
1.822 bisitz 4294: ##############################################
4295: =pod
4296:
1.832 bisitz 4297: =item * &authorspace()
4298:
4299: Inputs: ./.
4300:
4301: Returns: Path to the Construction Space of the current user's
4302: accessed author space
4303: The author space will be that of the current user
4304: when accessing the own author space
4305: and that of the co-author/assistent co-author
4306: when accessing the co-author's/assistent co-author's
4307: space
4308:
4309: =cut
4310:
4311: sub authorspace {
4312: my $caname = '';
4313: if ($env{'request.role'} =~ /^ca|^aa/) {
4314: (undef,$caname) =
4315: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4316: } else {
4317: $caname = $env{'user.name'};
4318: }
4319: return '/priv/'.$caname.'/';
4320: }
4321:
4322: ##############################################
4323: =pod
4324:
1.822 bisitz 4325: =item * &head_subbox()
4326:
4327: Inputs: $content (contains HTML code with page functions, etc.)
4328:
4329: Returns: HTML div with $content
4330: To be included in page header
4331:
4332: =cut
4333:
4334: sub head_subbox {
4335: my ($content)=@_;
4336: my $output =
1.844 bisitz 4337: '<div id="LC_head_subbox">'
1.822 bisitz 4338: .$content
4339: .'</div>'
4340: }
4341:
4342: ##############################################
4343: =pod
4344:
4345: =item * &CSTR_pageheader()
4346:
4347: Inputs: ./.
4348:
4349: Returns: HTML div with CSTR path and recent box
4350: To be included on Construction Space pages
4351:
4352: =cut
4353:
4354: sub CSTR_pageheader {
4355: # this is for resources; directories have customtitle, and crumbs
4356: # and select recent are created in lonpubdir.pm
4357: my ($uname,$thisdisfn)=
4358: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4359: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4360: $formaction=~s/\/+/\//g;
4361:
4362: my $parentpath = '';
4363: my $lastitem = '';
4364: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4365: $parentpath = $1;
4366: $lastitem = $2;
4367: } else {
4368: $lastitem = $thisdisfn;
4369: }
4370: return
4371: '<div>'
4372: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4373: .'<b>'.&mt('Construction Space:').'</b> '
4374: .'<form name="dirs" method="post" action="'.$formaction
4375: .'" target="_top"><tt><b>' #FIXME lonpubdir: target="_parent"
4376: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem</b></tt><br />"
4377: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4378: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4379: .'</form>'
4380: .&Apache::lonmenu::constspaceform()
4381: .'</div>';
4382: }
4383:
1.60 matthew 4384: ###############################################
4385: ###############################################
4386:
4387: =pod
4388:
1.112 bowersj2 4389: =back
4390:
1.549 albertel 4391: =head1 HTML Helpers
1.112 bowersj2 4392:
4393: =over 4
4394:
4395: =item * &bodytag()
1.60 matthew 4396:
4397: Returns a uniform header for LON-CAPA web pages.
4398:
4399: Inputs:
4400:
1.112 bowersj2 4401: =over 4
4402:
4403: =item * $title, A title to be displayed on the page.
4404:
4405: =item * $function, the current role (can be undef).
4406:
4407: =item * $addentries, extra parameters for the <body> tag.
4408:
4409: =item * $bodyonly, if defined, only return the <body> tag.
4410:
4411: =item * $domain, if defined, force a given domain.
4412:
4413: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4414: text interface only)
1.60 matthew 4415:
1.814 bisitz 4416: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4417: navigational links
1.317 albertel 4418:
1.338 albertel 4419: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4420:
1.361 albertel 4421: =item * $no_inline_link, if true and in remote mode, don't show the
4422: 'Switch To Inline Menu' link
4423:
1.460 albertel 4424: =item * $args, optional argument valid values are
4425: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4426: inherit_jsmath -> when creating popup window in a page,
4427: should it have jsmath forced on by the
4428: current page
1.460 albertel 4429:
1.112 bowersj2 4430: =back
4431:
1.60 matthew 4432: Returns: A uniform header for LON-CAPA web pages.
4433: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4434: If $bodyonly is undef or zero, an html string containing a <body> tag and
4435: other decorations will be returned.
4436:
4437: =cut
4438:
1.54 www 4439: sub bodytag {
1.831 bisitz 4440: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.816 bisitz 4441: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4442:
1.460 albertel 4443: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4444:
1.183 matthew 4445: $function = &get_users_function() if (!$function);
1.339 albertel 4446: my $img = &designparm($function.'.img',$domain);
4447: my $font = &designparm($function.'.font',$domain);
4448: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4449:
1.803 bisitz 4450: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4451: 'bgcolor' => $pgbg,
1.339 albertel 4452: 'text' => $font,
4453: 'alink' => &designparm($function.'.alink',$domain),
4454: 'vlink' => &designparm($function.'.vlink',$domain),
4455: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4456: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4457:
1.63 www 4458: # role and realm
1.378 raeburn 4459: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4460: if ($role eq 'ca') {
1.479 albertel 4461: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4462: $realm = &plainname($rname,$rdom);
1.378 raeburn 4463: }
1.55 www 4464: # realm
1.258 albertel 4465: if ($env{'request.course.id'}) {
1.378 raeburn 4466: if ($env{'request.role'} !~ /^cr/) {
4467: $role = &Apache::lonnet::plaintext($role,&course_type());
4468: }
1.898 raeburn 4469: if ($env{'request.course.sec'}) {
4470: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
4471: }
1.359 albertel 4472: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4473: } else {
4474: $role = &Apache::lonnet::plaintext($role);
1.54 www 4475: }
1.433 albertel 4476:
1.359 albertel 4477: if (!$realm) { $realm=' '; }
1.55 www 4478: # Set messages
1.60 matthew 4479: my $messages=&domainlogo($domain);
1.330 albertel 4480:
1.438 albertel 4481: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4482:
1.101 www 4483: # construct main body tag
1.359 albertel 4484: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4485: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4486:
1.530 albertel 4487: if ($bodyonly) {
1.60 matthew 4488: return $bodytag;
1.798 tempelho 4489: }
1.359 albertel 4490:
1.410 albertel 4491: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4492: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4493: undef($role);
1.434 albertel 4494: } else {
4495: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4496: }
1.359 albertel 4497:
1.762 bisitz 4498: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4499: #
4500: # Extra info if you are the DC
4501: my $dc_info = '';
4502: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4503: $env{'course.'.$env{'request.course.id'}.
4504: '.domain'}.'/'})) {
4505: my $cid = $env{'request.course.id'};
1.917 raeburn 4506: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4507: $dc_info =~ s/\s+$//;
1.359 albertel 4508: }
4509:
1.898 raeburn 4510: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4511: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4512:
1.837 bisitz 4513: if ($env{'environment.remote'} eq 'off') {
1.359 albertel 4514: # No Remote
1.916 droeschl 4515: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
4516: return $bodytag;
4517: }
1.903 droeschl 4518:
4519: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
4520:
4521: # if ($env{'request.state'} eq 'construct') {
4522: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4523: # }
4524:
1.359 albertel 4525:
4526:
1.916 droeschl 4527: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 4528: if ($dc_info) {
4529: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
4530: }
1.916 droeschl 4531: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4532: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 4533: return $bodytag;
4534: }
1.894 droeschl 4535:
1.916 droeschl 4536: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
4537:
1.903 droeschl 4538: $bodytag .= Apache::lonhtmlcommon::scripttag(
4539: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 4540:
1.903 droeschl 4541: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4542:
1.917 raeburn 4543: if ($dc_info) {
4544: $dc_info = &dc_courseid_toggle($dc_info);
4545: }
4546: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 4547:
1.903 droeschl 4548: #don't show menus for public users
4549: if($env{'user.name'} ne 'public' && $env{'user.domain'} ne 'public'){
4550: $bodytag .= Apache::lonmenu::secondary_menu();
4551: $bodytag .= Apache::lonmenu::serverform();
1.920 ! raeburn 4552: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
! 4553: if ($env{'request.state'} eq 'construct') {
! 4554: $bodytag .= &Apache::lonmenu::innerregister($forcereg,'',
! 4555: $args->{'bread_crumbs'});
! 4556: } elsif ($forcereg) {
! 4557: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
! 4558: }
1.903 droeschl 4559: }else{
4560: # this is to seperate menu from content when there's no secondary
4561: # menu. Especially needed for public accessible ressources.
4562: $bodytag .= '<hr style="clear:both" />';
4563: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 4564: }
1.903 droeschl 4565:
4566: #SD testing
4567: #$bodytag .= Apache::lonmenu::menubuttons($forcereg);
1.235 raeburn 4568: return $bodytag;
1.94 www 4569: }
1.95 www 4570:
1.93 www 4571: #
1.95 www 4572: # Top frame rendering, Remote is up
1.93 www 4573: #
1.359 albertel 4574:
1.517 raeburn 4575: my $imgsrc = $img;
4576: if ($img =~ /^\/adm/) {
1.575 albertel 4577: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4578: }
4579: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4580:
1.305 www 4581: # Explicit link to get inline menu
1.361 albertel 4582: my $menu= ($no_inline_link?''
1.883 droeschl 4583: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
1.917 raeburn 4584:
4585: if ($dc_info) {
4586: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
4587: }
4588:
1.916 droeschl 4589: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.897 wenzelju 4590: <ol class="LC_primary_menu LC_right">
1.853 droeschl 4591: <li>$menu</li>
1.917 raeburn 4592: </ol><div id="LC_realm"> $realm $dc_info</div>| unless $env{'form.inhibitmenu'};
1.94 www 4593: return(<<ENDBODY);
1.60 matthew 4594: $bodytag
1.359 albertel 4595: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4596: <tr><td>$upperleft</td>
4597: <td>$messages </td>
1.54 www 4598: </tr>
1.359 albertel 4599: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4600: </tr>
1.356 albertel 4601: </table>
1.54 www 4602: ENDBODY
1.182 matthew 4603: }
4604:
1.917 raeburn 4605: sub dc_courseid_toggle {
4606: my ($dc_info) = @_;
4607: return ' <span id="dccidtext" class="LC_cusr_subheading">'.
4608: '<a href="javascript:showCourseID();">'.
4609: &mt('(More ...)').'</a></span>'.
4610: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
4611: }
4612:
1.330 albertel 4613: sub make_attr_string {
4614: my ($register,$attr_ref) = @_;
4615:
4616: if ($attr_ref && !ref($attr_ref)) {
4617: die("addentries Must be a hash ref ".
4618: join(':',caller(1))." ".
4619: join(':',caller(0))." ");
4620: }
4621:
4622: if ($register) {
1.339 albertel 4623: my ($on_load,$on_unload);
4624: foreach my $key (keys(%{$attr_ref})) {
4625: if (lc($key) eq 'onload') {
4626: $on_load.=$attr_ref->{$key}.';';
4627: delete($attr_ref->{$key});
4628:
4629: } elsif (lc($key) eq 'onunload') {
4630: $on_unload.=$attr_ref->{$key}.';';
4631: delete($attr_ref->{$key});
4632: }
4633: }
4634: $attr_ref->{'onload'} =
4635: &Apache::lonmenu::loadevents(). $on_load;
4636: $attr_ref->{'onunload'}=
4637: &Apache::lonmenu::unloadevents().$on_unload;
4638: }
4639:
4640: # Accessibility font enhance
4641: if ($env{'browser.fontenhance'} eq 'on') {
4642: my $style;
4643: foreach my $key (keys(%{$attr_ref})) {
4644: if (lc($key) eq 'style') {
4645: $style.=$attr_ref->{$key}.';';
4646: delete($attr_ref->{$key});
4647: }
4648: }
4649: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4650: }
1.339 albertel 4651:
1.330 albertel 4652: my $attr_string;
4653: foreach my $attr (keys(%$attr_ref)) {
4654: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4655: }
4656: return $attr_string;
4657: }
4658:
4659:
1.182 matthew 4660: ###############################################
1.251 albertel 4661: ###############################################
4662:
4663: =pod
4664:
4665: =item * &endbodytag()
4666:
4667: Returns a uniform footer for LON-CAPA web pages.
4668:
1.635 raeburn 4669: Inputs: 1 - optional reference to an args hash
4670: If in the hash, key for noredirectlink has a value which evaluates to true,
4671: a 'Continue' link is not displayed if the page contains an
4672: internal redirect in the <head></head> section,
4673: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4674:
4675: =cut
4676:
4677: sub endbodytag {
1.635 raeburn 4678: my ($args) = @_;
1.251 albertel 4679: my $endbodytag='</body>';
1.269 albertel 4680: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4681: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4682: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4683: $endbodytag=
4684: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4685: &mt('Continue').'</a>'.
4686: $endbodytag;
4687: }
1.315 albertel 4688: }
1.251 albertel 4689: return $endbodytag;
4690: }
4691:
1.352 albertel 4692: =pod
4693:
4694: =item * &standard_css()
4695:
4696: Returns a style sheet
4697:
4698: Inputs: (all optional)
4699: domain -> force to color decorate a page for a specific
4700: domain
4701: function -> force usage of a specific rolish color scheme
4702: bgcolor -> override the default page bgcolor
4703:
4704: =cut
4705:
1.343 albertel 4706: sub standard_css {
1.345 albertel 4707: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4708: $function = &get_users_function() if (!$function);
4709: my $img = &designparm($function.'.img', $domain);
4710: my $tabbg = &designparm($function.'.tabbg', $domain);
4711: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4712: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4713: #second colour for later usage
1.345 albertel 4714: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4715: my $pgbg_or_bgcolor =
4716: $bgcolor ||
1.352 albertel 4717: &designparm($function.'.pgbg', $domain);
1.382 albertel 4718: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4719: my $alink = &designparm($function.'.alink', $domain);
4720: my $vlink = &designparm($function.'.vlink', $domain);
4721: my $link = &designparm($function.'.link', $domain);
4722:
1.704 muellerd 4723: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4724: my $bgcol = &designparm('login.bgcol',$domain);
4725: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4726:
1.602 albertel 4727: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4728: my $mono = 'monospace';
1.850 bisitz 4729: my $data_table_head = $sidebg;
4730: my $data_table_light = '#FAFAFA';
4731: my $data_table_dark = '#F0F0F0';
1.470 banghart 4732: my $data_table_darker = '#CCCCCC';
1.349 albertel 4733: my $data_table_highlight = '#FFFF00';
1.352 albertel 4734: my $mail_new = '#FFBB77';
4735: my $mail_new_hover = '#DD9955';
4736: my $mail_read = '#BBBB77';
4737: my $mail_read_hover = '#999944';
4738: my $mail_replied = '#AAAA88';
4739: my $mail_replied_hover = '#888855';
4740: my $mail_other = '#99BBBB';
4741: my $mail_other_hover = '#669999';
1.391 albertel 4742: my $table_header = '#DDDDDD';
1.489 raeburn 4743: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 4744: my $lg_border_color = '#C8C8C8';
1.392 albertel 4745:
1.608 albertel 4746: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 4747: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4748: : '0 3px 0 4px';
1.448 albertel 4749:
1.523 albertel 4750:
1.343 albertel 4751: return <<END;
1.795 www 4752: body {
1.911 bisitz 4753: font-family: $sans;
4754: line-height:130%;
4755: font-size:0.83em;
4756: color:$font;
1.795 www 4757: }
4758:
1.911 bisitz 4759: a:link,
4760: a:visited {
4761: font-size:100%;
1.795 www 4762: }
4763:
1.911 bisitz 4764: a:focus {
1.795 www 4765: color: red;
1.911 bisitz 4766: background: yellow;
1.795 www 4767: }
1.698 harmsja 4768:
1.911 bisitz 4769: form, .inline {
4770: display: inline;
1.795 www 4771: }
1.721 harmsja 4772:
1.795 www 4773: .LC_right {
1.911 bisitz 4774: text-align:right;
1.795 www 4775: }
4776:
4777: .LC_middle {
1.911 bisitz 4778: vertical-align:middle;
1.795 www 4779: }
1.721 harmsja 4780:
4781: /* just for tests */
1.911 bisitz 4782: .LC_400Box {
4783: width:400px;
4784: }
1.721 harmsja 4785: /* end */
4786:
1.778 bisitz 4787: .LC_filename {
4788: font-family: $mono;
4789: white-space:pre;
4790: }
4791:
4792: .LC_fileicon {
4793: border: none;
4794: height: 1.3em;
4795: vertical-align: text-bottom;
4796: margin-right: 0.3em;
4797: text-decoration:none;
4798: }
4799:
1.350 albertel 4800: .LC_error {
4801: color: red;
4802: font-size: larger;
4803: }
1.795 www 4804:
1.457 albertel 4805: .LC_warning,
4806: .LC_diff_removed {
1.733 bisitz 4807: color: red;
1.394 albertel 4808: }
1.532 albertel 4809:
4810: .LC_info,
1.457 albertel 4811: .LC_success,
4812: .LC_diff_added {
1.350 albertel 4813: color: green;
4814: }
1.795 www 4815:
1.802 bisitz 4816: div.LC_confirm_box {
4817: background-color: #FAFAFA;
4818: border: 1px solid $lg_border_color;
4819: margin-right: 0;
4820: padding: 5px;
4821: }
4822:
4823: div.LC_confirm_box .LC_error img,
4824: div.LC_confirm_box .LC_success img {
4825: vertical-align: middle;
4826: }
4827:
1.440 albertel 4828: .LC_icon {
1.771 droeschl 4829: border: none;
1.790 droeschl 4830: vertical-align: middle;
1.771 droeschl 4831: }
4832:
1.543 albertel 4833: .LC_docs_spacer {
4834: width: 25px;
4835: height: 1px;
1.771 droeschl 4836: border: none;
1.543 albertel 4837: }
1.346 albertel 4838:
1.532 albertel 4839: .LC_internal_info {
1.735 bisitz 4840: color: #999999;
1.532 albertel 4841: }
4842:
1.794 www 4843: .LC_discussion {
1.911 bisitz 4844: background: $tabbg;
4845: border: 1px solid black;
4846: margin: 2px;
1.794 www 4847: }
4848:
4849: .LC_disc_action_links_bar {
1.911 bisitz 4850: background: $tabbg;
4851: border: none;
4852: margin: 4px;
1.794 www 4853: }
4854:
4855: .LC_disc_action_left {
1.911 bisitz 4856: text-align: left;
1.794 www 4857: }
4858:
4859: .LC_disc_action_right {
1.911 bisitz 4860: text-align: right;
1.794 www 4861: }
4862:
4863: .LC_disc_new_item {
1.911 bisitz 4864: background: white;
4865: border: 2px solid red;
4866: margin: 2px;
1.794 www 4867: }
4868:
4869: .LC_disc_old_item {
1.911 bisitz 4870: background: white;
4871: border: 1px solid black;
4872: margin: 2px;
1.794 www 4873: }
4874:
1.458 albertel 4875: table.LC_pastsubmission {
4876: border: 1px solid black;
4877: margin: 2px;
4878: }
4879:
1.795 www 4880: table#LC_top_nav,
4881: table#LC_menubuttons,
4882: table#LC_nav_location {
1.345 albertel 4883: width: 100%;
4884: background: $pgbg;
1.392 albertel 4885: border: 2px;
1.402 albertel 4886: border-collapse: separate;
1.803 bisitz 4887: padding: 0;
1.345 albertel 4888: }
1.392 albertel 4889:
1.801 tempelho 4890: table#LC_title_bar a {
4891: color: $fontmenu;
4892: }
1.836 bisitz 4893:
1.807 droeschl 4894: table#LC_title_bar {
1.819 tempelho 4895: clear: both;
1.836 bisitz 4896: display: none;
1.807 droeschl 4897: }
4898:
1.795 www 4899: table#LC_title_bar,
4900: table.LC_breadcrumbs,
1.393 albertel 4901: table#LC_title_bar.LC_with_remote {
1.359 albertel 4902: width: 100%;
1.392 albertel 4903: border-color: $pgbg;
4904: border-style: solid;
4905: border-width: $border;
1.379 albertel 4906: background: $pgbg;
1.801 tempelho 4907: color: $fontmenu;
1.392 albertel 4908: border-collapse: collapse;
1.803 bisitz 4909: padding: 0;
1.819 tempelho 4910: margin: 0;
1.359 albertel 4911: }
1.795 www 4912:
1.913 droeschl 4913: /* #SD START (work in progress)*/
4914:
4915: ul.LC_bct {
4916: margin: 0;
4917: padding: 0;
4918: }
4919: ul.LC_bct ol {
4920: display: inline;
4921: }
4922: ul.LC_bct ul {
4923: display: inline;
4924: padding: 0;
4925: }
4926: ul.LC_bct li {
4927: list-style-type: none;
4928: display: inline;
4929: }
4930:
4931:
4932: ul.LC_breadcrumb_tools {
4933: }
4934:
4935: li.LC_breadcrumb_tools {
4936: }
4937: li.LC_breadcrumb_tools img{
4938: vertical-align: middle;
4939: }
4940:
4941: .LC_breadcrumb_tools_A {
4942: margin: 0 0 0 1em;
4943: }
4944: .LC_breadcrumb_tools_B {
4945: float: right;
4946: margin-top: 0.4em;
4947: }
4948: .LC_breadcrumb_tools_C {
4949: margin: 0 1em 0 0;
4950: float: right;
4951: }
4952: /* #SD END */
4953:
1.359 albertel 4954: table#LC_title_bar td {
4955: background: $tabbg;
4956: }
1.795 www 4957:
1.911 bisitz 4958: table#LC_menubuttons img {
1.803 bisitz 4959: border: none;
1.346 albertel 4960: }
1.795 www 4961:
1.345 albertel 4962: table#LC_top_nav td {
4963: background: $tabbg;
1.803 bisitz 4964: border: none;
1.407 albertel 4965: font-size: small;
1.706 harmsja 4966: vertical-align:top;
4967: padding:2px 5px 2px 5px;
1.345 albertel 4968: }
1.795 www 4969:
4970: table#LC_top_nav td a,
4971: div#LC_top_nav a {
1.345 albertel 4972: color: $font;
4973: }
1.795 www 4974:
1.364 albertel 4975: table#LC_top_nav td.LC_top_nav_logo {
4976: background: $tabbg;
1.432 albertel 4977: text-align: left;
1.408 albertel 4978: white-space: nowrap;
1.432 albertel 4979: width: 31px;
1.408 albertel 4980: }
1.795 www 4981:
1.408 albertel 4982: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4983: border: none;
1.408 albertel 4984: vertical-align: bottom;
1.364 albertel 4985: }
1.795 www 4986:
1.777 tempelho 4987: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4988: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4989: width: 2.0em;
4990: }
1.795 www 4991:
1.442 albertel 4992: table#LC_top_nav td.LC_top_nav_login {
4993: width: 4.0em;
4994: text-align: center;
4995: }
1.795 www 4996:
1.842 droeschl 4997: .LC_breadcrumbs_component {
1.911 bisitz 4998: float: right;
4999: margin: 0 1em;
1.357 albertel 5000: }
1.842 droeschl 5001: .LC_breadcrumbs_component img {
1.911 bisitz 5002: vertical-align: middle;
1.777 tempelho 5003: }
1.795 www 5004:
1.383 albertel 5005: td.LC_table_cell_checkbox {
5006: text-align: center;
5007: }
1.795 www 5008:
1.779 bisitz 5009: table#LC_mainmenu td.LC_mainmenu_column {
1.911 bisitz 5010: vertical-align: top;
1.777 tempelho 5011: }
1.522 albertel 5012:
1.795 www 5013: .LC_fontsize_small {
1.911 bisitz 5014: font-size: 70%;
1.705 tempelho 5015: }
5016:
1.844 bisitz 5017: #LC_breadcrumbs {
1.911 bisitz 5018: clear:both;
5019: background: $sidebg;
5020: border-bottom: 1px solid $lg_border_color;
5021: line-height: 2.5em;
1.915 droeschl 5022: /* SD working here
5023: height: 2.5em;
5024: overflow: hidden; */
1.911 bisitz 5025: margin: 0;
5026: padding: 0;
1.819 tempelho 5027: }
1.862 bisitz 5028:
1.839 droeschl 5029: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 5030: #LC_remote #LC_breadcrumbs {
1.911 bisitz 5031: display:none;
1.839 droeschl 5032: }
1.819 tempelho 5033:
1.844 bisitz 5034: #LC_head_subbox {
1.911 bisitz 5035: clear:both;
5036: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5037: border: 1px solid $sidebg;
5038: margin: 0 0 10px 0;
1.822 bisitz 5039: }
5040:
1.795 www 5041: .LC_fontsize_medium {
1.911 bisitz 5042: font-size: 85%;
1.705 tempelho 5043: }
5044:
1.795 www 5045: .LC_fontsize_large {
1.911 bisitz 5046: font-size: 120%;
1.705 tempelho 5047: }
5048:
1.346 albertel 5049: .LC_menubuttons_inline_text {
5050: color: $font;
1.698 harmsja 5051: font-size: 90%;
1.701 harmsja 5052: padding-left:3px;
1.346 albertel 5053: }
5054:
1.526 www 5055: .LC_menubuttons_link {
5056: text-decoration: none;
5057: }
1.795 www 5058:
1.522 albertel 5059: .LC_menubuttons_category {
1.521 www 5060: color: $font;
1.526 www 5061: background: $pgbg;
1.521 www 5062: font-size: larger;
5063: font-weight: bold;
5064: }
5065:
1.346 albertel 5066: td.LC_menubuttons_text {
1.911 bisitz 5067: color: $font;
1.346 albertel 5068: }
1.706 harmsja 5069:
1.346 albertel 5070: .LC_current_location {
5071: background: $tabbg;
5072: }
1.795 www 5073:
1.346 albertel 5074: .LC_new_mail {
1.634 www 5075: background: $tabbg;
1.346 albertel 5076: font-weight: bold;
5077: }
1.347 albertel 5078:
1.795 www 5079: table.LC_data_table,
5080: table.LC_mail_list {
1.347 albertel 5081: border: 1px solid #000000;
1.402 albertel 5082: border-collapse: separate;
1.426 albertel 5083: border-spacing: 1px;
1.610 albertel 5084: background: $pgbg;
1.347 albertel 5085: }
1.795 www 5086:
1.422 albertel 5087: .LC_data_table_dense {
5088: font-size: small;
5089: }
1.795 www 5090:
1.507 raeburn 5091: table.LC_nested_outer {
5092: border: 1px solid #000000;
1.589 raeburn 5093: border-collapse: collapse;
1.803 bisitz 5094: border-spacing: 0;
1.507 raeburn 5095: width: 100%;
5096: }
1.795 www 5097:
1.879 raeburn 5098: table.LC_innerpickbox,
1.507 raeburn 5099: table.LC_nested {
1.803 bisitz 5100: border: none;
1.589 raeburn 5101: border-collapse: collapse;
1.803 bisitz 5102: border-spacing: 0;
1.507 raeburn 5103: width: 100%;
5104: }
1.795 www 5105:
1.911 bisitz 5106: table.LC_data_table tr th,
5107: table.LC_calendar tr th,
1.795 www 5108: table.LC_mail_list tr th,
1.879 raeburn 5109: table.LC_prior_tries tr th,
5110: table.LC_innerpickbox tr th {
1.349 albertel 5111: font-weight: bold;
5112: background-color: $data_table_head;
1.801 tempelho 5113: color:$fontmenu;
1.701 harmsja 5114: font-size:90%;
1.347 albertel 5115: }
1.795 www 5116:
1.879 raeburn 5117: table.LC_innerpickbox tr th,
5118: table.LC_innerpickbox tr td {
5119: vertical-align: top;
5120: }
5121:
1.711 raeburn 5122: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5123: background-color: #CCCCCC;
1.711 raeburn 5124: font-weight: bold;
5125: text-align: left;
5126: }
1.795 www 5127:
1.912 bisitz 5128: table.LC_data_table tr.LC_odd_row > td {
5129: background-color: $data_table_light;
5130: padding: 2px;
5131: vertical-align: top;
5132: }
5133:
1.809 bisitz 5134: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5135: background-color: $data_table_light;
1.912 bisitz 5136: vertical-align: top;
5137: }
5138:
5139: table.LC_data_table tr.LC_even_row > td {
5140: background-color: $data_table_dark;
1.425 albertel 5141: padding: 2px;
1.900 bisitz 5142: vertical-align: top;
1.347 albertel 5143: }
1.795 www 5144:
1.809 bisitz 5145: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5146: background-color: $data_table_dark;
1.900 bisitz 5147: vertical-align: top;
1.347 albertel 5148: }
1.795 www 5149:
1.425 albertel 5150: table.LC_data_table tr.LC_data_table_highlight td {
5151: background-color: $data_table_darker;
5152: }
1.795 www 5153:
1.639 raeburn 5154: table.LC_data_table tr td.LC_leftcol_header {
5155: background-color: $data_table_head;
5156: font-weight: bold;
5157: }
1.795 www 5158:
1.451 albertel 5159: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5160: table.LC_nested tr.LC_empty_row td {
1.347 albertel 5161: background-color: #FFFFFF;
1.421 albertel 5162: font-weight: bold;
5163: font-style: italic;
5164: text-align: center;
5165: padding: 8px;
1.347 albertel 5166: }
1.795 www 5167:
1.890 droeschl 5168: table.LC_caption {
5169: }
5170:
1.507 raeburn 5171: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5172: padding: 4ex
5173: }
1.795 www 5174:
1.507 raeburn 5175: table.LC_nested_outer tr th {
5176: font-weight: bold;
1.801 tempelho 5177: color:$fontmenu;
1.507 raeburn 5178: background-color: $data_table_head;
1.701 harmsja 5179: font-size: small;
1.507 raeburn 5180: border-bottom: 1px solid #000000;
5181: }
1.795 www 5182:
1.507 raeburn 5183: table.LC_nested_outer tr td.LC_subheader {
5184: background-color: $data_table_head;
5185: font-weight: bold;
5186: font-size: small;
5187: border-bottom: 1px solid #000000;
5188: text-align: right;
1.451 albertel 5189: }
1.795 www 5190:
1.507 raeburn 5191: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5192: background-color: #CCCCCC;
1.451 albertel 5193: font-weight: bold;
5194: font-size: small;
1.507 raeburn 5195: text-align: center;
5196: }
1.795 www 5197:
1.589 raeburn 5198: table.LC_nested tr.LC_info_row td.LC_left_item,
5199: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5200: text-align: left;
1.451 albertel 5201: }
1.795 www 5202:
1.507 raeburn 5203: table.LC_nested td {
1.735 bisitz 5204: background-color: #FFFFFF;
1.451 albertel 5205: font-size: small;
1.507 raeburn 5206: }
1.795 www 5207:
1.507 raeburn 5208: table.LC_nested_outer tr th.LC_right_item,
5209: table.LC_nested tr.LC_info_row td.LC_right_item,
5210: table.LC_nested tr.LC_odd_row td.LC_right_item,
5211: table.LC_nested tr td.LC_right_item {
1.451 albertel 5212: text-align: right;
5213: }
5214:
1.507 raeburn 5215: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5216: background-color: #EEEEEE;
1.451 albertel 5217: }
5218:
1.473 raeburn 5219: table.LC_createuser {
5220: }
5221:
5222: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5223: font-size: small;
1.473 raeburn 5224: }
5225:
5226: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5227: background-color: #CCCCCC;
1.473 raeburn 5228: font-weight: bold;
5229: text-align: center;
5230: }
5231:
1.349 albertel 5232: table.LC_calendar {
5233: border: 1px solid #000000;
5234: border-collapse: collapse;
1.917 raeburn 5235: width: 98%;
1.349 albertel 5236: }
1.795 www 5237:
1.349 albertel 5238: table.LC_calendar_pickdate {
5239: font-size: xx-small;
5240: }
1.795 www 5241:
1.349 albertel 5242: table.LC_calendar tr td {
5243: border: 1px solid #000000;
5244: vertical-align: top;
1.917 raeburn 5245: width: 14%;
1.349 albertel 5246: }
1.795 www 5247:
1.349 albertel 5248: table.LC_calendar tr td.LC_calendar_day_empty {
5249: background-color: $data_table_dark;
5250: }
1.795 www 5251:
1.779 bisitz 5252: table.LC_calendar tr td.LC_calendar_day_current {
5253: background-color: $data_table_highlight;
1.777 tempelho 5254: }
1.795 www 5255:
1.349 albertel 5256: table.LC_mail_list tr.LC_mail_new {
5257: background-color: $mail_new;
5258: }
1.795 www 5259:
1.349 albertel 5260: table.LC_mail_list tr.LC_mail_new:hover {
5261: background-color: $mail_new_hover;
5262: }
1.795 www 5263:
5264: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5265: }
1.795 www 5266:
5267: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5268: }
1.795 www 5269:
1.349 albertel 5270: table.LC_mail_list tr.LC_mail_read {
5271: background-color: $mail_read;
5272: }
1.795 www 5273:
1.349 albertel 5274: table.LC_mail_list tr.LC_mail_read:hover {
5275: background-color: $mail_read_hover;
5276: }
1.795 www 5277:
1.349 albertel 5278: table.LC_mail_list tr.LC_mail_replied {
5279: background-color: $mail_replied;
5280: }
1.795 www 5281:
1.349 albertel 5282: table.LC_mail_list tr.LC_mail_replied:hover {
5283: background-color: $mail_replied_hover;
5284: }
1.795 www 5285:
1.349 albertel 5286: table.LC_mail_list tr.LC_mail_other {
5287: background-color: $mail_other;
5288: }
1.795 www 5289:
1.349 albertel 5290: table.LC_mail_list tr.LC_mail_other:hover {
5291: background-color: $mail_other_hover;
5292: }
1.494 raeburn 5293:
1.777 tempelho 5294: table.LC_data_table tr > td.LC_browser_file,
5295: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5296: background: #AAEE77;
1.389 albertel 5297: }
1.795 www 5298:
1.777 tempelho 5299: table.LC_data_table tr > td.LC_browser_file_locked,
5300: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5301: background: #FFAA99;
1.387 albertel 5302: }
1.795 www 5303:
1.777 tempelho 5304: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5305: background: #888888;
1.779 bisitz 5306: }
1.795 www 5307:
1.777 tempelho 5308: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5309: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5310: background: #F8F866;
1.777 tempelho 5311: }
1.795 www 5312:
1.696 bisitz 5313: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5314: background: #E0E8FF;
1.387 albertel 5315: }
1.696 bisitz 5316:
1.707 bisitz 5317: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5318: /* background: #77FF77; */
1.707 bisitz 5319: }
1.795 www 5320:
1.707 bisitz 5321: table.LC_data_table tr > td.LC_roles_future {
5322: background: #FFFF77;
5323: }
1.795 www 5324:
1.707 bisitz 5325: table.LC_data_table tr > td.LC_roles_will {
5326: background: #FFAA77;
5327: }
1.795 www 5328:
1.707 bisitz 5329: table.LC_data_table tr > td.LC_roles_expired {
5330: background: #FF7777;
5331: }
1.795 www 5332:
1.707 bisitz 5333: table.LC_data_table tr > td.LC_roles_will_not {
5334: background: #AAFF77;
5335: }
1.795 www 5336:
1.707 bisitz 5337: table.LC_data_table tr > td.LC_roles_selected {
5338: background: #11CC55;
5339: }
5340:
1.388 albertel 5341: span.LC_current_location {
1.701 harmsja 5342: font-size:larger;
1.388 albertel 5343: background: $pgbg;
5344: }
1.387 albertel 5345:
1.395 albertel 5346: span.LC_parm_menu_item {
5347: font-size: larger;
5348: }
1.795 www 5349:
1.395 albertel 5350: span.LC_parm_scope_all {
5351: color: red;
5352: }
1.795 www 5353:
1.395 albertel 5354: span.LC_parm_scope_folder {
5355: color: green;
5356: }
1.795 www 5357:
1.395 albertel 5358: span.LC_parm_scope_resource {
5359: color: orange;
5360: }
1.795 www 5361:
1.395 albertel 5362: span.LC_parm_part {
5363: color: blue;
5364: }
1.795 www 5365:
1.911 bisitz 5366: span.LC_parm_folder,
5367: span.LC_parm_symb {
1.395 albertel 5368: font-size: x-small;
5369: font-family: $mono;
5370: color: #AAAAAA;
5371: }
5372:
1.795 www 5373: td.LC_parm_overview_level_menu,
5374: td.LC_parm_overview_map_menu,
5375: td.LC_parm_overview_parm_selectors,
5376: td.LC_parm_overview_restrictions {
1.396 albertel 5377: border: 1px solid black;
5378: border-collapse: collapse;
5379: }
1.795 www 5380:
1.396 albertel 5381: table.LC_parm_overview_restrictions td {
5382: border-width: 1px 4px 1px 4px;
5383: border-style: solid;
5384: border-color: $pgbg;
5385: text-align: center;
5386: }
1.795 www 5387:
1.396 albertel 5388: table.LC_parm_overview_restrictions th {
5389: background: $tabbg;
5390: border-width: 1px 4px 1px 4px;
5391: border-style: solid;
5392: border-color: $pgbg;
5393: }
1.795 www 5394:
1.398 albertel 5395: table#LC_helpmenu {
1.803 bisitz 5396: border: none;
1.398 albertel 5397: height: 55px;
1.803 bisitz 5398: border-spacing: 0;
1.398 albertel 5399: }
5400:
5401: table#LC_helpmenu fieldset legend {
5402: font-size: larger;
5403: }
1.795 www 5404:
1.397 albertel 5405: table#LC_helpmenu_links {
5406: width: 100%;
5407: border: 1px solid black;
5408: background: $pgbg;
1.803 bisitz 5409: padding: 0;
1.397 albertel 5410: border-spacing: 1px;
5411: }
1.795 www 5412:
1.397 albertel 5413: table#LC_helpmenu_links tr td {
5414: padding: 1px;
5415: background: $tabbg;
1.399 albertel 5416: text-align: center;
5417: font-weight: bold;
1.397 albertel 5418: }
1.396 albertel 5419:
1.795 www 5420: table#LC_helpmenu_links a:link,
5421: table#LC_helpmenu_links a:visited,
1.397 albertel 5422: table#LC_helpmenu_links a:active {
5423: text-decoration: none;
5424: color: $font;
5425: }
1.795 www 5426:
1.397 albertel 5427: table#LC_helpmenu_links a:hover {
5428: text-decoration: underline;
5429: color: $vlink;
5430: }
1.396 albertel 5431:
1.417 albertel 5432: .LC_chrt_popup_exists {
5433: border: 1px solid #339933;
5434: margin: -1px;
5435: }
1.795 www 5436:
1.417 albertel 5437: .LC_chrt_popup_up {
5438: border: 1px solid yellow;
5439: margin: -1px;
5440: }
1.795 www 5441:
1.417 albertel 5442: .LC_chrt_popup {
5443: border: 1px solid #8888FF;
5444: background: #CCCCFF;
5445: }
1.795 www 5446:
1.421 albertel 5447: table.LC_pick_box {
5448: border-collapse: separate;
5449: background: white;
5450: border: 1px solid black;
5451: border-spacing: 1px;
5452: }
1.795 www 5453:
1.421 albertel 5454: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5455: background: $sidebg;
1.421 albertel 5456: font-weight: bold;
1.900 bisitz 5457: text-align: left;
1.740 bisitz 5458: vertical-align: top;
1.421 albertel 5459: width: 184px;
5460: padding: 8px;
5461: }
1.795 www 5462:
1.579 raeburn 5463: table.LC_pick_box td.LC_pick_box_value {
5464: text-align: left;
5465: padding: 8px;
5466: }
1.795 www 5467:
1.579 raeburn 5468: table.LC_pick_box td.LC_pick_box_select {
5469: text-align: left;
5470: padding: 8px;
5471: }
1.795 www 5472:
1.424 albertel 5473: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5474: padding: 0;
1.421 albertel 5475: height: 1px;
5476: background: black;
5477: }
1.795 www 5478:
1.421 albertel 5479: table.LC_pick_box td.LC_pick_box_submit {
5480: text-align: right;
5481: }
1.795 www 5482:
1.579 raeburn 5483: table.LC_pick_box td.LC_evenrow_value {
5484: text-align: left;
5485: padding: 8px;
5486: background-color: $data_table_light;
5487: }
1.795 www 5488:
1.579 raeburn 5489: table.LC_pick_box td.LC_oddrow_value {
5490: text-align: left;
5491: padding: 8px;
5492: background-color: $data_table_light;
5493: }
1.795 www 5494:
1.579 raeburn 5495: span.LC_helpform_receipt_cat {
5496: font-weight: bold;
5497: }
1.795 www 5498:
1.424 albertel 5499: table.LC_group_priv_box {
5500: background: white;
5501: border: 1px solid black;
5502: border-spacing: 1px;
5503: }
1.795 www 5504:
1.424 albertel 5505: table.LC_group_priv_box td.LC_pick_box_title {
5506: background: $tabbg;
5507: font-weight: bold;
5508: text-align: right;
5509: width: 184px;
5510: }
1.795 www 5511:
1.424 albertel 5512: table.LC_group_priv_box td.LC_groups_fixed {
5513: background: $data_table_light;
5514: text-align: center;
5515: }
1.795 www 5516:
1.424 albertel 5517: table.LC_group_priv_box td.LC_groups_optional {
5518: background: $data_table_dark;
5519: text-align: center;
5520: }
1.795 www 5521:
1.424 albertel 5522: table.LC_group_priv_box td.LC_groups_functionality {
5523: background: $data_table_darker;
5524: text-align: center;
5525: font-weight: bold;
5526: }
1.795 www 5527:
1.424 albertel 5528: table.LC_group_priv td {
5529: text-align: left;
1.803 bisitz 5530: padding: 0;
1.424 albertel 5531: }
5532:
1.421 albertel 5533: table.LC_notify_front_page {
5534: background: white;
5535: border: 1px solid black;
5536: padding: 8px;
5537: }
1.795 www 5538:
1.421 albertel 5539: table.LC_notify_front_page td {
5540: padding: 8px;
5541: }
1.795 www 5542:
1.424 albertel 5543: .LC_navbuttons {
5544: margin: 2ex 0ex 2ex 0ex;
5545: }
1.795 www 5546:
1.423 albertel 5547: .LC_topic_bar {
5548: font-weight: bold;
5549: background: $tabbg;
1.918 wenzelju 5550: margin: 1em 0em 1em 2em;
1.805 bisitz 5551: padding: 3px;
1.918 wenzelju 5552: font-size: 1.2em;
1.423 albertel 5553: }
1.795 www 5554:
1.423 albertel 5555: .LC_topic_bar span {
1.918 wenzelju 5556: left: 0.5em;
5557: position: absolute;
1.423 albertel 5558: vertical-align: middle;
1.918 wenzelju 5559: font-size: 1.2em;
1.423 albertel 5560: }
1.795 www 5561:
1.423 albertel 5562: .LC_topic_bar img {
5563: vertical-align: bottom;
5564: }
1.795 www 5565:
1.423 albertel 5566: table.LC_course_group_status {
5567: margin: 20px;
5568: }
1.795 www 5569:
1.423 albertel 5570: table.LC_status_selector td {
5571: vertical-align: top;
5572: text-align: center;
1.424 albertel 5573: padding: 4px;
5574: }
1.795 www 5575:
1.599 albertel 5576: div.LC_feedback_link {
1.616 albertel 5577: clear: both;
1.829 kalberla 5578: background: $sidebg;
1.779 bisitz 5579: width: 100%;
1.829 kalberla 5580: padding-bottom: 10px;
5581: border: 1px $tabbg solid;
1.833 kalberla 5582: height: 22px;
5583: line-height: 22px;
5584: padding-top: 5px;
5585: }
5586:
5587: div.LC_feedback_link img {
5588: height: 22px;
1.867 kalberla 5589: vertical-align:middle;
1.829 kalberla 5590: }
5591:
1.911 bisitz 5592: div.LC_feedback_link a {
1.829 kalberla 5593: text-decoration: none;
1.489 raeburn 5594: }
1.795 www 5595:
1.867 kalberla 5596: div.LC_comblock {
1.911 bisitz 5597: display:inline;
1.867 kalberla 5598: color:$font;
5599: font-size:90%;
5600: }
5601:
5602: div.LC_feedback_link div.LC_comblock {
5603: padding-left:5px;
5604: }
5605:
5606: div.LC_feedback_link div.LC_comblock a {
5607: color:$font;
5608: }
5609:
1.489 raeburn 5610: span.LC_feedback_link {
1.858 bisitz 5611: /* background: $feedback_link_bg; */
1.599 albertel 5612: font-size: larger;
5613: }
1.795 www 5614:
1.599 albertel 5615: span.LC_message_link {
1.858 bisitz 5616: /* background: $feedback_link_bg; */
1.599 albertel 5617: font-size: larger;
5618: position: absolute;
5619: right: 1em;
1.489 raeburn 5620: }
1.421 albertel 5621:
1.515 albertel 5622: table.LC_prior_tries {
1.524 albertel 5623: border: 1px solid #000000;
5624: border-collapse: separate;
5625: border-spacing: 1px;
1.515 albertel 5626: }
1.523 albertel 5627:
1.515 albertel 5628: table.LC_prior_tries td {
1.524 albertel 5629: padding: 2px;
1.515 albertel 5630: }
1.523 albertel 5631:
5632: .LC_answer_correct {
1.795 www 5633: background: lightgreen;
5634: color: darkgreen;
5635: padding: 6px;
1.523 albertel 5636: }
1.795 www 5637:
1.523 albertel 5638: .LC_answer_charged_try {
1.797 www 5639: background: #FFAAAA;
1.795 www 5640: color: darkred;
5641: padding: 6px;
1.523 albertel 5642: }
1.795 www 5643:
1.779 bisitz 5644: .LC_answer_not_charged_try,
1.523 albertel 5645: .LC_answer_no_grade,
5646: .LC_answer_late {
1.795 www 5647: background: lightyellow;
1.523 albertel 5648: color: black;
1.795 www 5649: padding: 6px;
1.523 albertel 5650: }
1.795 www 5651:
1.523 albertel 5652: .LC_answer_previous {
1.795 www 5653: background: lightblue;
5654: color: darkblue;
5655: padding: 6px;
1.523 albertel 5656: }
1.795 www 5657:
1.779 bisitz 5658: .LC_answer_no_message {
1.777 tempelho 5659: background: #FFFFFF;
5660: color: black;
1.795 www 5661: padding: 6px;
1.779 bisitz 5662: }
1.795 www 5663:
1.779 bisitz 5664: .LC_answer_unknown {
5665: background: orange;
5666: color: black;
1.795 www 5667: padding: 6px;
1.777 tempelho 5668: }
1.795 www 5669:
1.529 albertel 5670: span.LC_prior_numerical,
5671: span.LC_prior_string,
5672: span.LC_prior_custom,
5673: span.LC_prior_reaction,
5674: span.LC_prior_math {
1.523 albertel 5675: font-family: monospace;
5676: white-space: pre;
5677: }
5678:
1.525 albertel 5679: span.LC_prior_string {
5680: font-family: monospace;
5681: white-space: pre;
5682: }
5683:
1.523 albertel 5684: table.LC_prior_option {
5685: width: 100%;
5686: border-collapse: collapse;
5687: }
1.795 www 5688:
1.911 bisitz 5689: table.LC_prior_rank,
1.795 www 5690: table.LC_prior_match {
1.528 albertel 5691: border-collapse: collapse;
5692: }
1.795 www 5693:
1.528 albertel 5694: table.LC_prior_option tr td,
5695: table.LC_prior_rank tr td,
5696: table.LC_prior_match tr td {
1.524 albertel 5697: border: 1px solid #000000;
1.515 albertel 5698: }
5699:
1.855 bisitz 5700: .LC_nobreak {
1.544 albertel 5701: white-space: nowrap;
1.519 raeburn 5702: }
5703:
1.576 raeburn 5704: span.LC_cusr_emph {
5705: font-style: italic;
5706: }
5707:
1.633 raeburn 5708: span.LC_cusr_subheading {
5709: font-weight: normal;
5710: font-size: 85%;
5711: }
5712:
1.545 albertel 5713: table.LC_docs_documents {
5714: background: #BBBBBB;
1.803 bisitz 5715: border-width: 0;
1.545 albertel 5716: border-collapse: collapse;
5717: }
1.795 www 5718:
1.777 tempelho 5719: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5720: border: 2px solid black;
5721: padding: 4px;
1.777 tempelho 5722: }
1.795 www 5723:
1.861 bisitz 5724: div.LC_docs_entry_move {
1.859 bisitz 5725: border: 1px solid #BBBBBB;
1.545 albertel 5726: background: #DDDDDD;
1.861 bisitz 5727: width: 22px;
1.859 bisitz 5728: padding: 1px;
5729: margin: 0;
1.545 albertel 5730: }
5731:
1.861 bisitz 5732: table.LC_data_table tr > td.LC_docs_entry_commands,
5733: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5734: background: #DDDDDD;
5735: font-size: x-small;
5736: }
1.795 www 5737:
1.861 bisitz 5738: .LC_docs_entry_parameter {
5739: white-space: nowrap;
5740: }
5741:
1.544 albertel 5742: .LC_docs_copy {
1.545 albertel 5743: color: #000099;
1.544 albertel 5744: }
1.795 www 5745:
1.544 albertel 5746: .LC_docs_cut {
1.545 albertel 5747: color: #550044;
1.544 albertel 5748: }
1.795 www 5749:
1.544 albertel 5750: .LC_docs_rename {
1.545 albertel 5751: color: #009900;
1.544 albertel 5752: }
1.795 www 5753:
1.544 albertel 5754: .LC_docs_remove {
1.545 albertel 5755: color: #990000;
5756: }
5757:
1.547 albertel 5758: .LC_docs_reinit_warn,
5759: .LC_docs_ext_edit {
5760: font-size: x-small;
5761: }
5762:
1.545 albertel 5763: table.LC_docs_adddocs td,
5764: table.LC_docs_adddocs th {
5765: border: 1px solid #BBBBBB;
5766: padding: 4px;
5767: background: #DDDDDD;
1.543 albertel 5768: }
5769:
1.584 albertel 5770: table.LC_sty_begin {
5771: background: #BBFFBB;
5772: }
1.795 www 5773:
1.584 albertel 5774: table.LC_sty_end {
5775: background: #FFBBBB;
5776: }
5777:
1.589 raeburn 5778: table.LC_double_column {
1.803 bisitz 5779: border-width: 0;
1.589 raeburn 5780: border-collapse: collapse;
5781: width: 100%;
5782: padding: 2px;
5783: }
5784:
5785: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5786: top: 2px;
1.589 raeburn 5787: left: 2px;
5788: width: 47%;
5789: vertical-align: top;
5790: }
5791:
5792: table.LC_double_column tr td.LC_right_col {
5793: top: 2px;
1.779 bisitz 5794: right: 2px;
1.589 raeburn 5795: width: 47%;
5796: vertical-align: top;
5797: }
5798:
1.591 raeburn 5799: div.LC_left_float {
5800: float: left;
5801: padding-right: 5%;
1.597 albertel 5802: padding-bottom: 4px;
1.591 raeburn 5803: }
5804:
5805: div.LC_clear_float_header {
1.597 albertel 5806: padding-bottom: 2px;
1.591 raeburn 5807: }
5808:
5809: div.LC_clear_float_footer {
1.597 albertel 5810: padding-top: 10px;
1.591 raeburn 5811: clear: both;
5812: }
5813:
1.597 albertel 5814: div.LC_grade_show_user {
5815: margin-top: 20px;
5816: border: 1px solid black;
5817: }
1.795 www 5818:
1.597 albertel 5819: div.LC_grade_user_name {
5820: background: #DDDDEE;
5821: border-bottom: 1px solid black;
1.705 tempelho 5822: font-weight: bold;
5823: font-size: large;
1.597 albertel 5824: }
1.795 www 5825:
1.597 albertel 5826: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5827: background: #DDEEDD;
5828: }
5829:
5830: div.LC_grade_show_problem,
5831: div.LC_grade_submissions,
5832: div.LC_grade_message_center,
5833: div.LC_grade_info_links,
5834: div.LC_grade_assign {
5835: margin: 5px;
5836: width: 99%;
5837: background: #FFFFFF;
5838: }
1.795 www 5839:
1.597 albertel 5840: div.LC_grade_show_problem_header,
5841: div.LC_grade_submissions_header,
5842: div.LC_grade_message_center_header,
5843: div.LC_grade_assign_header {
1.705 tempelho 5844: font-weight: bold;
5845: font-size: large;
1.597 albertel 5846: }
1.795 www 5847:
1.597 albertel 5848: div.LC_grade_show_problem_problem,
5849: div.LC_grade_submissions_body,
5850: div.LC_grade_message_center_body,
5851: div.LC_grade_assign_body {
5852: border: 1px solid black;
5853: width: 99%;
5854: background: #FFFFFF;
5855: }
1.795 www 5856:
1.598 albertel 5857: span.LC_grade_check_note {
1.705 tempelho 5858: font-weight: normal;
5859: font-size: medium;
1.598 albertel 5860: display: inline;
5861: position: absolute;
5862: right: 1em;
5863: }
1.597 albertel 5864:
1.613 albertel 5865: table.LC_scantron_action {
5866: width: 100%;
5867: }
1.795 www 5868:
1.613 albertel 5869: table.LC_scantron_action tr th {
1.698 harmsja 5870: font-weight:bold;
5871: font-style:normal;
1.613 albertel 5872: }
1.795 www 5873:
1.779 bisitz 5874: .LC_edit_problem_header,
1.614 albertel 5875: div.LC_edit_problem_footer {
1.705 tempelho 5876: font-weight: normal;
5877: font-size: medium;
1.602 albertel 5878: margin: 2px;
1.600 albertel 5879: }
1.795 www 5880:
1.600 albertel 5881: div.LC_edit_problem_header,
1.602 albertel 5882: div.LC_edit_problem_header div,
1.614 albertel 5883: div.LC_edit_problem_footer,
5884: div.LC_edit_problem_footer div,
1.602 albertel 5885: div.LC_edit_problem_editxml_header,
5886: div.LC_edit_problem_editxml_header div {
1.600 albertel 5887: margin-top: 5px;
5888: }
1.795 www 5889:
1.600 albertel 5890: div.LC_edit_problem_header_title {
1.705 tempelho 5891: font-weight: bold;
5892: font-size: larger;
1.602 albertel 5893: background: $tabbg;
5894: padding: 3px;
5895: }
1.795 www 5896:
1.602 albertel 5897: table.LC_edit_problem_header_title {
1.705 tempelho 5898: font-size: larger;
5899: font-weight: bold;
1.602 albertel 5900: width: 100%;
5901: border-color: $pgbg;
5902: border-style: solid;
5903: border-width: $border;
1.600 albertel 5904: background: $tabbg;
1.602 albertel 5905: border-collapse: collapse;
1.803 bisitz 5906: padding: 0;
1.602 albertel 5907: }
5908:
5909: div.LC_edit_problem_discards {
5910: float: left;
5911: padding-bottom: 5px;
5912: }
1.795 www 5913:
1.602 albertel 5914: div.LC_edit_problem_saves {
5915: float: right;
5916: padding-bottom: 5px;
1.600 albertel 5917: }
1.795 www 5918:
1.911 bisitz 5919: img.stift {
1.803 bisitz 5920: border-width: 0;
5921: vertical-align: middle;
1.677 riegler 5922: }
1.680 riegler 5923:
1.911 bisitz 5924: table#LC_mainmenu {
5925: margin-top:10px;
5926: width:80%;
1.681 riegler 5927: }
5928:
1.911 bisitz 5929: table#LC_mainmenu td.LC_mainmenu_col_fieldset {
1.680 riegler 5930: vertical-align: top;
5931: width: 45%;
5932: }
1.795 www 5933:
1.779 bisitz 5934: .LC_mainmenu_fieldset_category {
5935: color: $font;
5936: background: $pgbg;
5937: font-size: small;
5938: font-weight: bold;
1.777 tempelho 5939: }
1.795 www 5940:
1.716 raeburn 5941: div.LC_createcourse {
1.911 bisitz 5942: margin: 10px 10px 10px 10px;
1.716 raeburn 5943: }
5944:
1.917 raeburn 5945: .LC_dccid {
5946: margin: 0.2em 0 0 0;
5947: padding: 0;
5948: font-size: 90%;
5949: display:none;
5950: }
5951:
1.693 droeschl 5952: /* ---- Remove when done ----
5953: # The following styles is part of the redesign of LON-CAPA and are
5954: # subject to change during this project.
5955: # Don't rely on their current functionality as they might be
5956: # changed or removed.
5957: # --------------------------*/
5958:
1.698 harmsja 5959: a:hover,
1.897 wenzelju 5960: ol.LC_primary_menu a:hover,
1.721 harmsja 5961: ol#LC_MenuBreadcrumbs a:hover,
5962: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 5963: ul#LC_secondary_menu a:hover,
1.721 harmsja 5964: .LC_FormSectionClearButton input:hover
1.795 www 5965: ul.LC_TabContent li:hover a {
1.911 bisitz 5966: color:#BF2317;
5967: text-decoration:none;
1.693 droeschl 5968: }
5969:
1.779 bisitz 5970: h1 {
1.911 bisitz 5971: padding: 0;
5972: line-height:130%;
1.693 droeschl 5973: }
1.698 harmsja 5974:
1.911 bisitz 5975: h2,
5976: h3,
5977: h4,
5978: h5,
5979: h6 {
5980: margin: 5px 0 5px 0;
5981: padding: 0;
5982: line-height:130%;
1.693 droeschl 5983: }
1.795 www 5984:
5985: .LC_hcell {
1.911 bisitz 5986: padding:3px 15px 3px 15px;
5987: margin: 0;
5988: background-color:$tabbg;
5989: color:$fontmenu;
5990: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5991: }
1.795 www 5992:
1.840 bisitz 5993: .LC_Box > .LC_hcell {
1.911 bisitz 5994: margin: 0 -10px 10px -10px;
1.835 bisitz 5995: }
5996:
1.721 harmsja 5997: .LC_noBorder {
1.911 bisitz 5998: border: 0;
1.698 harmsja 5999: }
1.693 droeschl 6000:
1.761 tempelho 6001: .LC_Right {
1.911 bisitz 6002: float: right;
6003: margin: 0;
6004: padding: 0;
1.761 tempelho 6005: }
6006:
1.721 harmsja 6007: .LC_FormSectionClearButton input {
1.911 bisitz 6008: background-color:transparent;
6009: border: none;
6010: cursor:pointer;
6011: text-decoration:underline;
1.693 droeschl 6012: }
1.763 bisitz 6013:
6014: .LC_help_open_topic {
1.911 bisitz 6015: color: #FFFFFF;
6016: background-color: #EEEEFF;
6017: margin: 1px;
6018: padding: 4px;
6019: border: 1px solid #000033;
6020: white-space: nowrap;
6021: /* vertical-align: middle; */
1.759 neumanie 6022: }
1.693 droeschl 6023:
1.911 bisitz 6024: dl,
6025: ul,
6026: div,
6027: fieldset {
6028: margin: 10px 10px 10px 0;
6029: /* overflow: hidden; */
1.693 droeschl 6030: }
1.795 www 6031:
1.838 bisitz 6032: fieldset > legend {
1.911 bisitz 6033: font-weight: bold;
6034: padding: 0 5px 0 5px;
1.838 bisitz 6035: }
6036:
1.813 bisitz 6037: #LC_nav_bar {
1.911 bisitz 6038: float: left;
6039: margin: 0.2em 0 0 0;
1.807 droeschl 6040: }
6041:
1.916 droeschl 6042: #LC_realm {
6043: margin: 0.2em 0 0 0;
6044: padding: 0;
6045: font-weight: bold;
6046: text-align: center;
6047: }
6048:
1.911 bisitz 6049: #LC_nav_bar em {
6050: font-weight: bold;
6051: font-style: normal;
1.807 droeschl 6052: }
6053:
1.897 wenzelju 6054: ol.LC_primary_menu {
1.911 bisitz 6055: float: right;
6056: margin: 0.2em 0 0 0;
1.807 droeschl 6057: }
6058:
1.852 droeschl 6059: ol#LC_PathBreadcrumbs {
1.911 bisitz 6060: margin: 0;
1.693 droeschl 6061: }
6062:
1.897 wenzelju 6063: ol.LC_primary_menu li {
1.911 bisitz 6064: display: inline;
6065: padding: 5px 5px 0 10px;
6066: vertical-align: top;
1.693 droeschl 6067: }
6068:
1.897 wenzelju 6069: ol.LC_primary_menu li img {
1.911 bisitz 6070: vertical-align: bottom;
1.693 droeschl 6071: }
6072:
1.897 wenzelju 6073: ol.LC_primary_menu a {
1.911 bisitz 6074: font-size: 90%;
6075: color: RGB(80, 80, 80);
6076: text-decoration: none;
1.693 droeschl 6077: }
1.795 www 6078:
1.897 wenzelju 6079: ul#LC_secondary_menu {
1.911 bisitz 6080: clear: both;
6081: color: $fontmenu;
6082: background: $tabbg;
6083: list-style: none;
6084: padding: 0;
6085: margin: 0;
6086: width: 100%;
1.808 droeschl 6087: }
6088:
1.897 wenzelju 6089: ul#LC_secondary_menu li {
1.911 bisitz 6090: font-weight: bold;
6091: line-height: 1.8em;
6092: padding: 0 0.8em;
6093: border-right: 1px solid black;
6094: display: inline;
6095: vertical-align: middle;
1.807 droeschl 6096: }
6097:
1.847 tempelho 6098: ul.LC_TabContent {
1.911 bisitz 6099: display:block;
6100: background: $sidebg;
6101: border-bottom: solid 1px $lg_border_color;
6102: list-style:none;
6103: margin: 0 -10px;
6104: padding: 0;
1.693 droeschl 6105: }
6106:
1.795 www 6107: ul.LC_TabContent li,
6108: ul.LC_TabContentBigger li {
1.911 bisitz 6109: float:left;
1.741 harmsja 6110: }
1.795 www 6111:
1.897 wenzelju 6112: ul#LC_secondary_menu li a {
1.911 bisitz 6113: color: $fontmenu;
6114: text-decoration: none;
1.693 droeschl 6115: }
1.795 www 6116:
1.721 harmsja 6117: ul.LC_TabContent {
1.911 bisitz 6118: min-height:1.5em;
1.721 harmsja 6119: }
1.795 www 6120:
6121: ul.LC_TabContent li {
1.911 bisitz 6122: vertical-align:middle;
6123: padding: 0 10px 0 10px;
6124: background-color:$tabbg;
6125: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 6126: }
1.795 www 6127:
1.847 tempelho 6128: ul.LC_TabContent .right {
1.911 bisitz 6129: float:right;
1.847 tempelho 6130: }
6131:
1.911 bisitz 6132: ul.LC_TabContent li a,
6133: ul.LC_TabContent li {
6134: color:rgb(47,47,47);
6135: text-decoration:none;
6136: font-size:95%;
6137: font-weight:bold;
6138: padding-right: 16px;
1.721 harmsja 6139: }
1.795 www 6140:
1.911 bisitz 6141: ul.LC_TabContent li:hover,
6142: ul.LC_TabContent li.active {
6143: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
6144: border-bottom:solid 2px #FFFFFF;
6145: padding-right: 16px;
1.744 ehlerst 6146: }
1.795 www 6147:
1.870 tempelho 6148: #maincoursedoc {
1.911 bisitz 6149: clear:both;
1.870 tempelho 6150: }
6151:
6152: ul.LC_TabContentBigger {
1.911 bisitz 6153: display:block;
6154: list-style:none;
6155: padding: 0;
1.870 tempelho 6156: }
6157:
1.795 www 6158: ul.LC_TabContentBigger li {
1.911 bisitz 6159: vertical-align:bottom;
6160: height: 30px;
6161: font-size:110%;
6162: font-weight:bold;
6163: color: #737373;
1.841 tempelho 6164: }
6165:
1.870 tempelho 6166:
6167: ul.LC_TabContentBigger li a {
1.911 bisitz 6168: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6169: height: 30px;
6170: line-height: 30px;
6171: text-align: center;
6172: display: block;
6173: text-decoration: none;
1.741 harmsja 6174: }
1.795 www 6175:
1.911 bisitz 6176: ul.LC_TabContentBigger li:hover a,
1.870 tempelho 6177: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6178: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6179: color:$font;
6180: text-decoration: underline;
1.744 ehlerst 6181: }
1.795 www 6182:
1.870 tempelho 6183:
6184: ul.LC_TabContentBigger li b {
1.911 bisitz 6185: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6186: display: block;
6187: float: left;
6188: padding: 0 30px;
1.870 tempelho 6189: }
6190:
6191: ul.LC_TabContentBigger li:hover b,
6192: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6193: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6194: color:$font;
6195: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6196: }
1.693 droeschl 6197:
1.870 tempelho 6198:
1.862 bisitz 6199: ul.LC_CourseBreadcrumbs {
6200: background: $sidebg;
6201: line-height: 32px;
6202: padding-left: 10px;
6203: margin: 0 0 10px 0;
6204: list-style-position: inside;
6205:
6206: }
6207:
1.911 bisitz 6208: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6209: ol#LC_PathBreadcrumbs {
1.911 bisitz 6210: padding-left: 10px;
6211: margin: 0;
6212: list-style-position: inside;
1.915 droeschl 6213: /* SD working here
1.904 droeschl 6214: white-space: nowrap; */
1.693 droeschl 6215: }
6216:
1.911 bisitz 6217: ol#LC_MenuBreadcrumbs li,
6218: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6219: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6220: display: inline;
6221: white-space: nowrap;
1.915 droeschl 6222: /* SD working here
6223: white-space: normal; */
1.693 droeschl 6224: }
6225:
1.823 bisitz 6226: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6227: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6228: text-decoration: none;
6229: font-size:90%;
1.693 droeschl 6230: }
1.795 www 6231:
6232: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6233: text-decoration:none;
6234: font-size:100%;
6235: font-weight:bold;
1.693 droeschl 6236: }
1.795 www 6237:
1.840 bisitz 6238: .LC_Box {
1.911 bisitz 6239: border: solid 1px $lg_border_color;
6240: padding: 0 10px 10px 10px;
1.746 neumanie 6241: }
1.795 www 6242:
6243: .LC_AboutMe_Image {
1.911 bisitz 6244: float:left;
6245: margin-right:10px;
1.747 neumanie 6246: }
1.795 www 6247:
6248: .LC_Clear_AboutMe_Image {
1.911 bisitz 6249: clear:left;
1.747 neumanie 6250: }
1.795 www 6251:
1.721 harmsja 6252: dl.LC_ListStyleClean dt {
1.911 bisitz 6253: padding-right: 5px;
6254: display: table-header-group;
1.693 droeschl 6255: }
6256:
1.721 harmsja 6257: dl.LC_ListStyleClean dd {
1.911 bisitz 6258: display: table-row;
1.693 droeschl 6259: }
6260:
1.721 harmsja 6261: .LC_ListStyleClean,
6262: .LC_ListStyleSimple,
6263: .LC_ListStyleNormal,
1.777 tempelho 6264: .LC_ListStyle_Border,
1.795 www 6265: .LC_ListStyleSpecial {
1.911 bisitz 6266: /* display:block; */
6267: list-style-position: inside;
6268: list-style-type: none;
6269: overflow: hidden;
6270: padding: 0;
1.693 droeschl 6271: }
6272:
1.721 harmsja 6273: .LC_ListStyleSimple li,
6274: .LC_ListStyleSimple dd,
6275: .LC_ListStyleNormal li,
6276: .LC_ListStyleNormal dd,
6277: .LC_ListStyleSpecial li,
1.795 www 6278: .LC_ListStyleSpecial dd {
1.911 bisitz 6279: margin: 0;
6280: padding: 5px 5px 5px 10px;
6281: clear: both;
1.693 droeschl 6282: }
6283:
1.721 harmsja 6284: .LC_ListStyleClean li,
6285: .LC_ListStyleClean dd {
1.911 bisitz 6286: padding-top: 0;
6287: padding-bottom: 0;
1.693 droeschl 6288: }
6289:
1.721 harmsja 6290: .LC_ListStyleSimple dd,
1.795 www 6291: .LC_ListStyleSimple li {
1.911 bisitz 6292: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6293: }
6294:
1.721 harmsja 6295: .LC_ListStyleSpecial li,
6296: .LC_ListStyleSpecial dd {
1.911 bisitz 6297: list-style-type: none;
6298: background-color: RGB(220, 220, 220);
6299: margin-bottom: 4px;
1.693 droeschl 6300: }
6301:
1.721 harmsja 6302: table.LC_SimpleTable {
1.911 bisitz 6303: margin:5px;
6304: border:solid 1px $lg_border_color;
1.795 www 6305: }
1.693 droeschl 6306:
1.721 harmsja 6307: table.LC_SimpleTable tr {
1.911 bisitz 6308: padding: 0;
6309: border:solid 1px $lg_border_color;
1.693 droeschl 6310: }
1.795 www 6311:
6312: table.LC_SimpleTable thead {
1.911 bisitz 6313: background:rgb(220,220,220);
1.693 droeschl 6314: }
6315:
1.721 harmsja 6316: div.LC_columnSection {
1.911 bisitz 6317: display: block;
6318: clear: both;
6319: overflow: hidden;
6320: margin: 0;
1.693 droeschl 6321: }
6322:
1.721 harmsja 6323: div.LC_columnSection>* {
1.911 bisitz 6324: float: left;
6325: margin: 10px 20px 10px 0;
6326: overflow:hidden;
1.693 droeschl 6327: }
1.721 harmsja 6328:
1.694 tempelho 6329: .LC_loginpage_container {
1.911 bisitz 6330: text-align:left;
6331: margin : 0 auto;
6332: width:90%;
6333: padding: 10px;
6334: height: auto;
6335: background-color:#FFFFFF;
6336: border:1px solid #CCCCCC;
1.694 tempelho 6337: }
6338:
6339:
6340: .LC_loginpage_loginContainer {
1.911 bisitz 6341: float:left;
6342: width: 182px;
6343: padding: 2px;
6344: border:1px solid #CCCCCC;
6345: background-color:$loginbg;
1.694 tempelho 6346: }
6347:
1.795 www 6348: .LC_loginpage_loginContainer h2 {
1.911 bisitz 6349: margin-top: 0;
6350: display:block;
6351: background:$bgcol;
6352: color:$textcol;
6353: padding-left:5px;
1.712 muellerd 6354: }
1.785 tempelho 6355:
1.694 tempelho 6356: .LC_loginpage_loginInfo {
1.911 bisitz 6357: float:left;
6358: width:182px;
6359: border:1px solid #CCCCCC;
6360: padding:2px;
1.712 muellerd 6361: }
6362:
1.694 tempelho 6363: .LC_loginpage_space {
1.911 bisitz 6364: clear: both;
6365: margin-bottom: 20px;
6366: border-bottom: 1px solid #CCCCCC;
1.694 tempelho 6367: }
6368:
1.785 tempelho 6369: .LC_loginpage_floatLeft {
1.911 bisitz 6370: float: left;
6371: width: 200px;
6372: margin: 0;
1.785 tempelho 6373: }
6374:
1.795 www 6375: table em {
1.911 bisitz 6376: font-weight: bold;
6377: font-style: normal;
1.748 schulted 6378: }
1.795 www 6379:
1.779 bisitz 6380: table.LC_tableBrowseRes,
1.795 www 6381: table.LC_tableOfContent {
1.911 bisitz 6382: border:none;
6383: border-spacing: 1px;
6384: padding: 3px;
6385: background-color: #FFFFFF;
6386: font-size: 90%;
1.753 droeschl 6387: }
1.789 droeschl 6388:
1.911 bisitz 6389: table.LC_tableOfContent {
6390: border-collapse: collapse;
1.789 droeschl 6391: }
6392:
1.771 droeschl 6393: table.LC_tableBrowseRes a,
1.768 schulted 6394: table.LC_tableOfContent a {
1.911 bisitz 6395: background-color: transparent;
6396: text-decoration: none;
1.753 droeschl 6397: }
6398:
1.771 droeschl 6399: table.LC_tableBrowseRes tr.LC_trOdd,
1.911 bisitz 6400: table.LC_tableOfContent tr.LC_trOdd {
6401: background-color: #EEEEEE;
1.753 droeschl 6402: }
6403:
1.795 www 6404: table.LC_tableOfContent img {
1.911 bisitz 6405: border: none;
6406: height: 1.3em;
6407: vertical-align: text-bottom;
6408: margin-right: 0.3em;
1.753 droeschl 6409: }
1.757 schulted 6410:
1.795 www 6411: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6412: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6413: }
6414:
1.795 www 6415: a#LC_content_toolbar_launchnav {
1.911 bisitz 6416: background-image:url(/res/adm/pages/start-navigation.gif);
1.774 ehlerst 6417: }
6418:
1.795 www 6419: a#LC_content_toolbar_closenav {
1.911 bisitz 6420: background-image:url(/res/adm/pages/close-navigation.gif);
1.774 ehlerst 6421: }
6422:
1.795 www 6423: a#LC_content_toolbar_everything {
1.911 bisitz 6424: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6425: }
6426:
1.795 www 6427: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6428: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6429: }
6430:
1.795 www 6431: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6432: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6433: }
6434:
1.795 www 6435: a#LC_content_toolbar_changefolder {
1.911 bisitz 6436: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6437: }
6438:
1.795 www 6439: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6440: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6441: }
6442:
1.795 www 6443: ul#LC_toolbar li a:hover {
1.911 bisitz 6444: background-position: bottom center;
1.757 schulted 6445: }
6446:
1.795 www 6447: ul#LC_toolbar {
1.911 bisitz 6448: padding: 0;
6449: margin: 2px;
6450: list-style:none;
6451: position:relative;
6452: background-color:white;
1.757 schulted 6453: }
6454:
1.795 www 6455: ul#LC_toolbar li {
1.911 bisitz 6456: border:1px solid white;
6457: padding: 0;
6458: margin: 0;
6459: float: left;
6460: display:inline;
6461: vertical-align:middle;
6462: }
1.757 schulted 6463:
1.783 amueller 6464:
1.795 www 6465: a.LC_toolbarItem {
1.911 bisitz 6466: display:block;
6467: padding: 0;
6468: margin: 0;
6469: height: 32px;
6470: width: 32px;
6471: color:white;
6472: border: none;
6473: background-repeat:no-repeat;
6474: background-color:transparent;
1.757 schulted 6475: }
6476:
1.915 droeschl 6477: ul.LC_funclist {
6478: margin: 0;
6479: padding: 0.5em 1em 0.5em 0;
6480: }
6481:
6482: ul.LC_funclist + ul.LC_funclist {
6483: /*
6484: left border as a seperator if we have more than
6485: one list
6486: */
6487: border-left: 1px solid $sidebg;
6488: /*
6489: this hides the left border behind the border of the
6490: outer box if element is wrapped to the next 'line'
6491: */
6492: margin-left: -1px;
6493: }
6494:
1.843 bisitz 6495: ul.LC_funclist li {
1.915 droeschl 6496: display: inline;
1.782 bisitz 6497: white-space: nowrap;
1.915 droeschl 6498: margin: 0 0 0 25px;
6499: line-height: 150%;
1.782 bisitz 6500: }
6501:
1.757 schulted 6502:
1.343 albertel 6503: END
6504: }
6505:
1.306 albertel 6506: =pod
6507:
6508: =item * &headtag()
6509:
6510: Returns a uniform footer for LON-CAPA web pages.
6511:
1.307 albertel 6512: Inputs: $title - optional title for the head
6513: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6514: $args - optional arguments
1.319 albertel 6515: force_register - if is true call registerurl so the remote is
6516: informed
1.415 albertel 6517: redirect -> array ref of
6518: 1- seconds before redirect occurs
6519: 2- url to redirect to
6520: 3- whether the side effect should occur
1.315 albertel 6521: (side effect of setting
6522: $env{'internal.head.redirect'} to the url
6523: redirected too)
1.352 albertel 6524: domain -> force to color decorate a page for a specific
6525: domain
6526: function -> force usage of a specific rolish color scheme
6527: bgcolor -> override the default page bgcolor
1.460 albertel 6528: no_auto_mt_title
6529: -> prevent &mt()ing the title arg
1.464 albertel 6530:
1.306 albertel 6531: =cut
6532:
6533: sub headtag {
1.313 albertel 6534: my ($title,$head_extra,$args) = @_;
1.306 albertel 6535:
1.363 albertel 6536: my $function = $args->{'function'} || &get_users_function();
6537: my $domain = $args->{'domain'} || &determinedomain();
6538: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6539: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6540: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6541: #time(),
1.418 albertel 6542: $env{'environment.color.timestamp'},
1.363 albertel 6543: $function,$domain,$bgcolor);
6544:
1.369 www 6545: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6546:
1.308 albertel 6547: my $result =
6548: '<head>'.
1.461 albertel 6549: &font_settings();
1.319 albertel 6550:
1.461 albertel 6551: if (!$args->{'frameset'}) {
6552: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6553: }
1.319 albertel 6554: if ($args->{'force_register'}) {
6555: $result .= &Apache::lonmenu::registerurl(1);
6556: }
1.436 albertel 6557: if (!$args->{'no_nav_bar'}
6558: && !$args->{'only_body'}
6559: && !$args->{'frameset'}) {
6560: $result .= &help_menu_js();
6561: }
1.319 albertel 6562:
1.314 albertel 6563: if (ref($args->{'redirect'})) {
1.414 albertel 6564: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6565: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6566: if (!$inhibit_continue) {
6567: $env{'internal.head.redirect'} = $url;
6568: }
1.313 albertel 6569: $result.=<<ADDMETA
6570: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6571: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6572: ADDMETA
6573: }
1.306 albertel 6574: if (!defined($title)) {
6575: $title = 'The LearningOnline Network with CAPA';
6576: }
1.460 albertel 6577: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6578: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6579: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6580: .$head_extra;
1.306 albertel 6581: return $result;
6582: }
6583:
6584: =pod
6585:
1.340 albertel 6586: =item * &font_settings()
6587:
6588: Returns neccessary <meta> to set the proper encoding
6589:
6590: Inputs: none
6591:
6592: =cut
6593:
6594: sub font_settings {
6595: my $headerstring='';
1.647 www 6596: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6597: $headerstring.=
6598: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6599: }
6600: return $headerstring;
6601: }
6602:
1.341 albertel 6603: =pod
6604:
6605: =item * &xml_begin()
6606:
6607: Returns the needed doctype and <html>
6608:
6609: Inputs: none
6610:
6611: =cut
6612:
6613: sub xml_begin {
6614: my $output='';
6615:
1.592 albertel 6616: if ($env{'internal.start_page'}==1) {
6617: &Apache::lonhtmlcommon::init_htmlareafields();
6618: }
1.342 albertel 6619:
1.341 albertel 6620: if ($env{'browser.mathml'}) {
6621: $output='<?xml version="1.0"?>'
6622: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6623: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6624:
6625: # .'<!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">] >'
6626: .'<!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">'
6627: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6628: .'xmlns="http://www.w3.org/1999/xhtml">';
6629: } else {
1.849 bisitz 6630: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6631: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6632: }
6633: return $output;
6634: }
1.340 albertel 6635:
6636: =pod
6637:
1.306 albertel 6638: =item * &endheadtag()
6639:
6640: Returns a uniform </head> for LON-CAPA web pages.
6641:
6642: Inputs: none
6643:
6644: =cut
6645:
6646: sub endheadtag {
6647: return '</head>';
6648: }
6649:
6650: =pod
6651:
6652: =item * &head()
6653:
6654: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6655:
1.648 raeburn 6656: Inputs:
6657:
6658: =over 4
6659:
6660: $title - optional title for the page
6661:
6662: $head_extra - optional extra HTML to put inside the <head>
6663:
6664: =back
1.405 albertel 6665:
1.306 albertel 6666: =cut
6667:
6668: sub head {
1.325 albertel 6669: my ($title,$head_extra,$args) = @_;
6670: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6671: }
6672:
6673: =pod
6674:
6675: =item * &start_page()
6676:
6677: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6678:
1.648 raeburn 6679: Inputs:
6680:
6681: =over 4
6682:
6683: $title - optional title for the page
6684:
6685: $head_extra - optional extra HTML to incude inside the <head>
6686:
6687: $args - additional optional args supported are:
6688:
6689: =over 8
6690:
6691: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6692: arg on
1.814 bisitz 6693: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6694: add_entries -> additional attributes to add to the <body>
6695: domain -> force to color decorate a page for a
1.317 albertel 6696: specific domain
1.648 raeburn 6697: function -> force usage of a specific rolish color
1.317 albertel 6698: scheme
1.648 raeburn 6699: redirect -> see &headtag()
6700: bgcolor -> override the default page bg color
6701: js_ready -> return a string ready for being used in
1.317 albertel 6702: a javascript writeln
1.648 raeburn 6703: html_encode -> return a string ready for being used in
1.320 albertel 6704: a html attribute
1.648 raeburn 6705: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6706: $forcereg arg
1.648 raeburn 6707: frameset -> if true will start with a <frameset>
1.330 albertel 6708: rather than <body>
1.648 raeburn 6709: skip_phases -> hash ref of
1.338 albertel 6710: head -> skip the <html><head> generation
6711: body -> skip all <body> generation
1.648 raeburn 6712: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6713: 'Switch To Inline Menu' link
1.648 raeburn 6714: no_auto_mt_title -> prevent &mt()ing the title arg
6715: inherit_jsmath -> when creating popup window in a page,
6716: should it have jsmath forced on by the
6717: current page
1.867 kalberla 6718: bread_crumbs -> Array containing breadcrumbs
6719: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6720:
1.648 raeburn 6721: =back
1.460 albertel 6722:
1.648 raeburn 6723: =back
1.562 albertel 6724:
1.306 albertel 6725: =cut
6726:
6727: sub start_page {
1.309 albertel 6728: my ($title,$head_extra,$args) = @_;
1.318 albertel 6729: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6730: my %head_args;
1.352 albertel 6731: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6732: 'bgcolor','frameset','no_nav_bar','only_body',
6733: 'no_auto_mt_title') {
1.319 albertel 6734: if (defined($args->{$arg})) {
1.324 raeburn 6735: $head_args{$arg} = $args->{$arg};
1.319 albertel 6736: }
1.313 albertel 6737: }
1.319 albertel 6738:
1.315 albertel 6739: $env{'internal.start_page'}++;
1.338 albertel 6740: my $result;
6741: if (! exists($args->{'skip_phases'}{'head'}) ) {
6742: $result.=
1.341 albertel 6743: &xml_begin().
1.338 albertel 6744: &headtag($title,$head_extra,\%head_args).&endheadtag();
6745: }
6746:
6747: if (! exists($args->{'skip_phases'}{'body'}) ) {
6748: if ($args->{'frameset'}) {
6749: my $attr_string = &make_attr_string($args->{'force_register'},
6750: $args->{'add_entries'});
6751: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6752: } else {
6753: $result .=
6754: &bodytag($title,
6755: $args->{'function'}, $args->{'add_entries'},
6756: $args->{'only_body'}, $args->{'domain'},
6757: $args->{'force_register'}, $args->{'no_nav_bar'},
6758: $args->{'bgcolor'}, $args->{'no_inline_link'},
6759: $args);
6760: }
1.330 albertel 6761: }
1.338 albertel 6762:
1.315 albertel 6763: if ($args->{'js_ready'}) {
1.713 kaisler 6764: $result = &js_ready($result);
1.315 albertel 6765: }
1.320 albertel 6766: if ($args->{'html_encode'}) {
1.713 kaisler 6767: $result = &html_encode($result);
6768: }
6769:
1.813 bisitz 6770: # Preparation for new and consistent functionlist at top of screen
6771: # if ($args->{'functionlist'}) {
6772: # $result .= &build_functionlist();
6773: #}
6774:
6775: # Don't add anything more if only_body wanted
6776: return $result if $args->{'only_body'};
6777:
1.920 ! raeburn 6778: #Breadcrumbs for Construction Space provided by &bodytag.
! 6779: if (($env{'environment.remote'} eq 'off') && ($env{'request.state'} eq 'construct')) {
! 6780: return $result;
! 6781: }
! 6782:
1.813 bisitz 6783: #Breadcrumbs
1.758 kaisler 6784: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6785: &Apache::lonhtmlcommon::clear_breadcrumbs();
6786: #if any br links exists, add them to the breadcrumbs
6787: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6788: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6789: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6790: }
6791: }
6792:
6793: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6794: if(exists($args->{'bread_crumbs_component'})){
6795: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6796: }else{
6797: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6798: }
1.320 albertel 6799: }
1.315 albertel 6800: return $result;
1.306 albertel 6801: }
6802:
1.330 albertel 6803:
1.306 albertel 6804: =pod
6805:
6806: =item * &head()
6807:
6808: Returns a complete </body></html> section for LON-CAPA web pages.
6809:
1.315 albertel 6810: Inputs: $args - additional optional args supported are:
6811: js_ready -> return a string ready for being used in
6812: a javascript writeln
1.320 albertel 6813: html_encode -> return a string ready for being used in
6814: a html attribute
1.330 albertel 6815: frameset -> if true will start with a <frameset>
6816: rather than <body>
1.493 albertel 6817: dicsussion -> if true will get discussion from
6818: lonxml::xmlend
6819: (you can pass the target and parser arguments
6820: through optional 'target' and 'parser' args
6821: to this routine)
1.306 albertel 6822:
6823: =cut
6824:
6825: sub end_page {
1.315 albertel 6826: my ($args) = @_;
6827: $env{'internal.end_page'}++;
1.330 albertel 6828: my $result;
1.335 albertel 6829: if ($args->{'discussion'}) {
6830: my ($target,$parser);
6831: if (ref($args->{'discussion'})) {
6832: ($target,$parser) =($args->{'discussion'}{'target'},
6833: $args->{'discussion'}{'parser'});
6834: }
6835: $result .= &Apache::lonxml::xmlend($target,$parser);
6836: }
6837:
1.330 albertel 6838: if ($args->{'frameset'}) {
6839: $result .= '</frameset>';
6840: } else {
1.635 raeburn 6841: $result .= &endbodytag($args);
1.330 albertel 6842: }
6843: $result .= "\n</html>";
6844:
1.315 albertel 6845: if ($args->{'js_ready'}) {
1.317 albertel 6846: $result = &js_ready($result);
1.315 albertel 6847: }
1.335 albertel 6848:
1.320 albertel 6849: if ($args->{'html_encode'}) {
6850: $result = &html_encode($result);
6851: }
1.335 albertel 6852:
1.315 albertel 6853: return $result;
6854: }
6855:
1.320 albertel 6856: sub html_encode {
6857: my ($result) = @_;
6858:
1.322 albertel 6859: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6860:
6861: return $result;
6862: }
1.317 albertel 6863: sub js_ready {
6864: my ($result) = @_;
6865:
1.323 albertel 6866: $result =~ s/[\n\r]/ /xmsg;
6867: $result =~ s/\\/\\\\/xmsg;
6868: $result =~ s/'/\\'/xmsg;
1.372 albertel 6869: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6870:
6871: return $result;
6872: }
6873:
1.315 albertel 6874: sub validate_page {
6875: if ( exists($env{'internal.start_page'})
1.316 albertel 6876: && $env{'internal.start_page'} > 1) {
6877: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6878: $env{'internal.start_page'}.' '.
1.316 albertel 6879: $ENV{'request.filename'});
1.315 albertel 6880: }
6881: if ( exists($env{'internal.end_page'})
1.316 albertel 6882: && $env{'internal.end_page'} > 1) {
6883: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6884: $env{'internal.end_page'}.' '.
1.316 albertel 6885: $env{'request.filename'});
1.315 albertel 6886: }
6887: if ( exists($env{'internal.start_page'})
6888: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6889: &Apache::lonnet::logthis('start_page called without end_page '.
6890: $env{'request.filename'});
1.315 albertel 6891: }
6892: if ( ! exists($env{'internal.start_page'})
6893: && exists($env{'internal.end_page'})) {
1.316 albertel 6894: &Apache::lonnet::logthis('end_page called without start_page'.
6895: $env{'request.filename'});
1.315 albertel 6896: }
1.306 albertel 6897: }
1.315 albertel 6898:
1.318 albertel 6899: sub simple_error_page {
6900: my ($r,$title,$msg) = @_;
6901: my $page =
6902: &Apache::loncommon::start_page($title).
6903: &mt($msg).
6904: &Apache::loncommon::end_page();
6905: if (ref($r)) {
6906: $r->print($page);
1.327 albertel 6907: return;
1.318 albertel 6908: }
6909: return $page;
6910: }
1.347 albertel 6911:
6912: {
1.610 albertel 6913: my @row_count;
1.347 albertel 6914: sub start_data_table {
1.422 albertel 6915: my ($add_class) = @_;
6916: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6917: unshift(@row_count,0);
1.422 albertel 6918: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6919: }
6920:
6921: sub end_data_table {
1.610 albertel 6922: shift(@row_count);
1.389 albertel 6923: return '</table>'."\n";;
1.347 albertel 6924: }
6925:
6926: sub start_data_table_row {
1.422 albertel 6927: my ($add_class) = @_;
1.610 albertel 6928: $row_count[0]++;
6929: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6930: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.422 albertel 6931: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6932: }
1.471 banghart 6933:
6934: sub continue_data_table_row {
6935: my ($add_class) = @_;
1.610 albertel 6936: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6937: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');;
1.471 banghart 6938: return '<tr class="'.$css_class.'">'."\n";;
6939: }
1.347 albertel 6940:
6941: sub end_data_table_row {
1.389 albertel 6942: return '</tr>'."\n";;
1.347 albertel 6943: }
1.367 www 6944:
1.421 albertel 6945: sub start_data_table_empty_row {
1.707 bisitz 6946: # $row_count[0]++;
1.421 albertel 6947: return '<tr class="LC_empty_row" >'."\n";;
6948: }
6949:
6950: sub end_data_table_empty_row {
6951: return '</tr>'."\n";;
6952: }
6953:
1.367 www 6954: sub start_data_table_header_row {
1.389 albertel 6955: return '<tr class="LC_header_row">'."\n";;
1.367 www 6956: }
6957:
6958: sub end_data_table_header_row {
1.389 albertel 6959: return '</tr>'."\n";;
1.367 www 6960: }
1.890 droeschl 6961:
6962: sub data_table_caption {
6963: my $caption = shift;
6964: return "<caption class=\"LC_caption\">$caption</caption>";
6965: }
1.347 albertel 6966: }
6967:
1.548 albertel 6968: =pod
6969:
6970: =item * &inhibit_menu_check($arg)
6971:
6972: Checks for a inhibitmenu state and generates output to preserve it
6973:
6974: Inputs: $arg - can be any of
6975: - undef - in which case the return value is a string
6976: to add into arguments list of a uri
6977: - 'input' - in which case the return value is a HTML
6978: <form> <input> field of type hidden to
6979: preserve the value
6980: - a url - in which case the return value is the url with
6981: the neccesary cgi args added to preserve the
6982: inhibitmenu state
6983: - a ref to a url - no return value, but the string is
6984: updated to include the neccessary cgi
6985: args to preserve the inhibitmenu state
6986:
6987: =cut
6988:
6989: sub inhibit_menu_check {
6990: my ($arg) = @_;
6991: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6992: if ($arg eq 'input') {
6993: if ($env{'form.inhibitmenu'}) {
6994: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6995: } else {
6996: return
6997: }
6998: }
6999: if ($env{'form.inhibitmenu'}) {
7000: if (ref($arg)) {
7001: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7002: } elsif ($arg eq '') {
7003: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
7004: } else {
7005: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7006: }
7007: }
7008: if (!ref($arg)) {
7009: return $arg;
7010: }
7011: }
7012:
1.251 albertel 7013: ###############################################
1.182 matthew 7014:
7015: =pod
7016:
1.549 albertel 7017: =back
7018:
7019: =head1 User Information Routines
7020:
7021: =over 4
7022:
1.405 albertel 7023: =item * &get_users_function()
1.182 matthew 7024:
7025: Used by &bodytag to determine the current users primary role.
7026: Returns either 'student','coordinator','admin', or 'author'.
7027:
7028: =cut
7029:
7030: ###############################################
7031: sub get_users_function {
1.815 tempelho 7032: my $function = 'norole';
1.818 tempelho 7033: if ($env{'request.role'}=~/^(st)/) {
7034: $function='student';
7035: }
1.907 raeburn 7036: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 7037: $function='coordinator';
7038: }
1.258 albertel 7039: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7040: $function='admin';
7041: }
1.826 bisitz 7042: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 7043: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
7044: $function='author';
7045: }
7046: return $function;
1.54 www 7047: }
1.99 www 7048:
7049: ###############################################
7050:
1.233 raeburn 7051: =pod
7052:
1.821 raeburn 7053: =item * &show_course()
7054:
7055: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7056: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7057:
7058: Inputs:
7059: None
7060:
7061: Outputs:
7062: Scalar: 1 if 'Course' to be used, 0 otherwise.
7063:
7064: =cut
7065:
7066: ###############################################
7067: sub show_course {
7068: my $course = !$env{'user.adv'};
7069: if (!$env{'user.adv'}) {
7070: foreach my $env (keys(%env)) {
7071: next if ($env !~ m/^user\.priv\./);
7072: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7073: $course = 0;
7074: last;
7075: }
7076: }
7077: }
7078: return $course;
7079: }
7080:
7081: ###############################################
7082:
7083: =pod
7084:
1.542 raeburn 7085: =item * &check_user_status()
1.274 raeburn 7086:
7087: Determines current status of supplied role for a
7088: specific user. Roles can be active, previous or future.
7089:
7090: Inputs:
7091: user's domain, user's username, course's domain,
1.375 raeburn 7092: course's number, optional section ID.
1.274 raeburn 7093:
7094: Outputs:
7095: role status: active, previous or future.
7096:
7097: =cut
7098:
7099: sub check_user_status {
1.412 raeburn 7100: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 7101: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
7102: my @uroles = keys %userinfo;
7103: my $srchstr;
7104: my $active_chk = 'none';
1.412 raeburn 7105: my $now = time;
1.274 raeburn 7106: if (@uroles > 0) {
1.908 raeburn 7107: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7108: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7109: } else {
1.412 raeburn 7110: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7111: }
7112: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7113: my $role_end = 0;
7114: my $role_start = 0;
7115: $active_chk = 'active';
1.412 raeburn 7116: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7117: $role_end = $1;
7118: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7119: $role_start = $1;
1.274 raeburn 7120: }
7121: }
7122: if ($role_start > 0) {
1.412 raeburn 7123: if ($now < $role_start) {
1.274 raeburn 7124: $active_chk = 'future';
7125: }
7126: }
7127: if ($role_end > 0) {
1.412 raeburn 7128: if ($now > $role_end) {
1.274 raeburn 7129: $active_chk = 'previous';
7130: }
7131: }
7132: }
7133: }
7134: return $active_chk;
7135: }
7136:
7137: ###############################################
7138:
7139: =pod
7140:
1.405 albertel 7141: =item * &get_sections()
1.233 raeburn 7142:
7143: Determines all the sections for a course including
7144: sections with students and sections containing other roles.
1.419 raeburn 7145: Incoming parameters:
7146:
7147: 1. domain
7148: 2. course number
7149: 3. reference to array containing roles for which sections should
7150: be gathered (optional).
7151: 4. reference to array containing status types for which sections
7152: should be gathered (optional).
7153:
7154: If the third argument is undefined, sections are gathered for any role.
7155: If the fourth argument is undefined, sections are gathered for any status.
7156: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7157:
1.374 raeburn 7158: Returns section hash (keys are section IDs, values are
7159: number of users in each section), subject to the
1.419 raeburn 7160: optional roles filter, optional status filter
1.233 raeburn 7161:
7162: =cut
7163:
7164: ###############################################
7165: sub get_sections {
1.419 raeburn 7166: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7167: if (!defined($cdom) || !defined($cnum)) {
7168: my $cid = $env{'request.course.id'};
7169:
7170: return if (!defined($cid));
7171:
7172: $cdom = $env{'course.'.$cid.'.domain'};
7173: $cnum = $env{'course.'.$cid.'.num'};
7174: }
7175:
7176: my %sectioncount;
1.419 raeburn 7177: my $now = time;
1.240 albertel 7178:
1.366 albertel 7179: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7180: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7181: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7182: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7183: my $start_index = &Apache::loncoursedata::CL_START();
7184: my $end_index = &Apache::loncoursedata::CL_END();
7185: my $status;
1.366 albertel 7186: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7187: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7188: $data->[$status_index],
7189: $data->[$start_index],
7190: $data->[$end_index]);
7191: if ($stu_status eq 'Active') {
7192: $status = 'active';
7193: } elsif ($end < $now) {
7194: $status = 'previous';
7195: } elsif ($start > $now) {
7196: $status = 'future';
7197: }
7198: if ($section ne '-1' && $section !~ /^\s*$/) {
7199: if ((!defined($possible_status)) || (($status ne '') &&
7200: (grep/^\Q$status\E$/,@{$possible_status}))) {
7201: $sectioncount{$section}++;
7202: }
1.240 albertel 7203: }
7204: }
7205: }
7206: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7207: foreach my $user (sort(keys(%courseroles))) {
7208: if ($user !~ /^(\w{2})/) { next; }
7209: my ($role) = ($user =~ /^(\w{2})/);
7210: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7211: my ($section,$status);
1.240 albertel 7212: if ($role eq 'cr' &&
7213: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7214: $section=$1;
7215: }
7216: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7217: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7218: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7219: if ($end == -1 && $start == -1) {
7220: next; #deleted role
7221: }
7222: if (!defined($possible_status)) {
7223: $sectioncount{$section}++;
7224: } else {
7225: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7226: $status = 'active';
7227: } elsif ($end < $now) {
7228: $status = 'future';
7229: } elsif ($start > $now) {
7230: $status = 'previous';
7231: }
7232: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7233: $sectioncount{$section}++;
7234: }
7235: }
1.233 raeburn 7236: }
1.366 albertel 7237: return %sectioncount;
1.233 raeburn 7238: }
7239:
1.274 raeburn 7240: ###############################################
1.294 raeburn 7241:
7242: =pod
1.405 albertel 7243:
7244: =item * &get_course_users()
7245:
1.275 raeburn 7246: Retrieves usernames:domains for users in the specified course
7247: with specific role(s), and access status.
7248:
7249: Incoming parameters:
1.277 albertel 7250: 1. course domain
7251: 2. course number
7252: 3. access status: users must have - either active,
1.275 raeburn 7253: previous, future, or all.
1.277 albertel 7254: 4. reference to array of permissible roles
1.288 raeburn 7255: 5. reference to array of section restrictions (optional)
7256: 6. reference to results object (hash of hashes).
7257: 7. reference to optional userdata hash
1.609 raeburn 7258: 8. reference to optional statushash
1.630 raeburn 7259: 9. flag if privileged users (except those set to unhide in
7260: course settings) should be excluded
1.609 raeburn 7261: Keys of top level results hash are roles.
1.275 raeburn 7262: Keys of inner hashes are username:domain, with
7263: values set to access type.
1.288 raeburn 7264: Optional userdata hash returns an array with arguments in the
7265: same order as loncoursedata::get_classlist() for student data.
7266:
1.609 raeburn 7267: Optional statushash returns
7268:
1.288 raeburn 7269: Entries for end, start, section and status are blank because
7270: of the possibility of multiple values for non-student roles.
7271:
1.275 raeburn 7272: =cut
1.405 albertel 7273:
1.275 raeburn 7274: ###############################################
1.405 albertel 7275:
1.275 raeburn 7276: sub get_course_users {
1.630 raeburn 7277: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7278: my %idx = ();
1.419 raeburn 7279: my %seclists;
1.288 raeburn 7280:
7281: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7282: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7283: $idx{end} = &Apache::loncoursedata::CL_END();
7284: $idx{start} = &Apache::loncoursedata::CL_START();
7285: $idx{id} = &Apache::loncoursedata::CL_ID();
7286: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7287: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7288: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7289:
1.290 albertel 7290: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7291: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7292: my $now = time;
1.277 albertel 7293: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7294: my $match = 0;
1.412 raeburn 7295: my $secmatch = 0;
1.419 raeburn 7296: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7297: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7298: if ($section eq '') {
7299: $section = 'none';
7300: }
1.291 albertel 7301: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7302: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7303: $secmatch = 1;
7304: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7305: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7306: $secmatch = 1;
7307: }
7308: } else {
1.419 raeburn 7309: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7310: $secmatch = 1;
7311: }
1.290 albertel 7312: }
1.412 raeburn 7313: if (!$secmatch) {
7314: next;
7315: }
1.419 raeburn 7316: }
1.275 raeburn 7317: if (defined($$types{'active'})) {
1.288 raeburn 7318: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7319: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7320: $match = 1;
1.275 raeburn 7321: }
7322: }
7323: if (defined($$types{'previous'})) {
1.609 raeburn 7324: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7325: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7326: $match = 1;
1.275 raeburn 7327: }
7328: }
7329: if (defined($$types{'future'})) {
1.609 raeburn 7330: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7331: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7332: $match = 1;
1.275 raeburn 7333: }
7334: }
1.609 raeburn 7335: if ($match) {
7336: push(@{$seclists{$student}},$section);
7337: if (ref($userdata) eq 'HASH') {
7338: $$userdata{$student} = $$classlist{$student};
7339: }
7340: if (ref($statushash) eq 'HASH') {
7341: $statushash->{$student}{'st'}{$section} = $status;
7342: }
1.288 raeburn 7343: }
1.275 raeburn 7344: }
7345: }
1.412 raeburn 7346: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7347: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7348: my $now = time;
1.609 raeburn 7349: my %displaystatus = ( previous => 'Expired',
7350: active => 'Active',
7351: future => 'Future',
7352: );
1.630 raeburn 7353: my %nothide;
7354: if ($hidepriv) {
7355: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7356: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7357: if ($user !~ /:/) {
7358: $nothide{join(':',split(/[\@]/,$user))}=1;
7359: } else {
7360: $nothide{$user} = 1;
7361: }
7362: }
7363: }
1.439 raeburn 7364: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7365: my $match = 0;
1.412 raeburn 7366: my $secmatch = 0;
1.439 raeburn 7367: my $status;
1.412 raeburn 7368: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7369: $user =~ s/:$//;
1.439 raeburn 7370: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7371: if ($end == -1 || $start == -1) {
7372: next;
7373: }
7374: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7375: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7376: my ($uname,$udom) = split(/:/,$user);
7377: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7378: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7379: $secmatch = 1;
7380: } elsif ($usec eq '') {
1.420 albertel 7381: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7382: $secmatch = 1;
7383: }
7384: } else {
7385: if (grep(/^\Q$usec\E$/,@{$sections})) {
7386: $secmatch = 1;
7387: }
7388: }
7389: if (!$secmatch) {
7390: next;
7391: }
1.288 raeburn 7392: }
1.419 raeburn 7393: if ($usec eq '') {
7394: $usec = 'none';
7395: }
1.275 raeburn 7396: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7397: if ($hidepriv) {
7398: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7399: (!$nothide{$uname.':'.$udom})) {
7400: next;
7401: }
7402: }
1.503 raeburn 7403: if ($end > 0 && $end < $now) {
1.439 raeburn 7404: $status = 'previous';
7405: } elsif ($start > $now) {
7406: $status = 'future';
7407: } else {
7408: $status = 'active';
7409: }
1.277 albertel 7410: foreach my $type (keys(%{$types})) {
1.275 raeburn 7411: if ($status eq $type) {
1.420 albertel 7412: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7413: push(@{$$users{$role}{$user}},$type);
7414: }
1.288 raeburn 7415: $match = 1;
7416: }
7417: }
1.419 raeburn 7418: if (($match) && (ref($userdata) eq 'HASH')) {
7419: if (!exists($$userdata{$uname.':'.$udom})) {
7420: &get_user_info($udom,$uname,\%idx,$userdata);
7421: }
1.420 albertel 7422: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7423: push(@{$seclists{$uname.':'.$udom}},$usec);
7424: }
1.609 raeburn 7425: if (ref($statushash) eq 'HASH') {
7426: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7427: }
1.275 raeburn 7428: }
7429: }
7430: }
7431: }
1.290 albertel 7432: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7433: if ((defined($cdom)) && (defined($cnum))) {
7434: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7435: if ( defined($csettings{'internal.courseowner'}) ) {
7436: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7437: next if ($owner eq '');
7438: my ($ownername,$ownerdom);
7439: if ($owner =~ /^([^:]+):([^:]+)$/) {
7440: $ownername = $1;
7441: $ownerdom = $2;
7442: } else {
7443: $ownername = $owner;
7444: $ownerdom = $cdom;
7445: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7446: }
7447: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7448: if (defined($userdata) &&
1.609 raeburn 7449: !exists($$userdata{$owner})) {
7450: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7451: if (!grep(/^none$/,@{$seclists{$owner}})) {
7452: push(@{$seclists{$owner}},'none');
7453: }
7454: if (ref($statushash) eq 'HASH') {
7455: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7456: }
1.290 albertel 7457: }
1.279 raeburn 7458: }
7459: }
7460: }
1.419 raeburn 7461: foreach my $user (keys(%seclists)) {
7462: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7463: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7464: }
1.275 raeburn 7465: }
7466: return;
7467: }
7468:
1.288 raeburn 7469: sub get_user_info {
7470: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7471: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7472: &plainname($uname,$udom,'lastname');
1.291 albertel 7473: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7474: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7475: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7476: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7477: return;
7478: }
1.275 raeburn 7479:
1.472 raeburn 7480: ###############################################
7481:
7482: =pod
7483:
7484: =item * &get_user_quota()
7485:
7486: Retrieves quota assigned for storage of portfolio files for a user
7487:
7488: Incoming parameters:
7489: 1. user's username
7490: 2. user's domain
7491:
7492: Returns:
1.536 raeburn 7493: 1. Disk quota (in Mb) assigned to student.
7494: 2. (Optional) Type of setting: custom or default
7495: (individually assigned or default for user's
7496: institutional status).
7497: 3. (Optional) - User's institutional status (e.g., faculty, staff
7498: or student - types as defined in localenroll::inst_usertypes
7499: for user's domain, which determines default quota for user.
7500: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7501:
7502: If a value has been stored in the user's environment,
1.536 raeburn 7503: it will return that, otherwise it returns the maximal default
7504: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7505:
7506: =cut
7507:
7508: ###############################################
7509:
7510:
7511: sub get_user_quota {
7512: my ($uname,$udom) = @_;
1.536 raeburn 7513: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7514: if (!defined($udom)) {
7515: $udom = $env{'user.domain'};
7516: }
7517: if (!defined($uname)) {
7518: $uname = $env{'user.name'};
7519: }
7520: if (($udom eq '' || $uname eq '') ||
7521: ($udom eq 'public') && ($uname eq 'public')) {
7522: $quota = 0;
1.536 raeburn 7523: $quotatype = 'default';
7524: $defquota = 0;
1.472 raeburn 7525: } else {
1.536 raeburn 7526: my $inststatus;
1.472 raeburn 7527: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7528: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7529: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7530: } else {
1.536 raeburn 7531: my %userenv =
7532: &Apache::lonnet::get('environment',['portfolioquota',
7533: 'inststatus'],$udom,$uname);
1.472 raeburn 7534: my ($tmp) = keys(%userenv);
7535: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7536: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7537: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7538: } else {
7539: undef(%userenv);
7540: }
7541: }
1.536 raeburn 7542: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7543: if ($quota eq '') {
1.536 raeburn 7544: $quota = $defquota;
7545: $quotatype = 'default';
7546: } else {
7547: $quotatype = 'custom';
1.472 raeburn 7548: }
7549: }
1.536 raeburn 7550: if (wantarray) {
7551: return ($quota,$quotatype,$settingstatus,$defquota);
7552: } else {
7553: return $quota;
7554: }
1.472 raeburn 7555: }
7556:
7557: ###############################################
7558:
7559: =pod
7560:
7561: =item * &default_quota()
7562:
1.536 raeburn 7563: Retrieves default quota assigned for storage of user portfolio files,
7564: given an (optional) user's institutional status.
1.472 raeburn 7565:
7566: Incoming parameters:
7567: 1. domain
1.536 raeburn 7568: 2. (Optional) institutional status(es). This is a : separated list of
7569: status types (e.g., faculty, staff, student etc.)
7570: which apply to the user for whom the default is being retrieved.
7571: If the institutional status string in undefined, the domain
7572: default quota will be returned.
1.472 raeburn 7573:
7574: Returns:
7575: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7576: 2. (Optional) institutional type which determined the value of the
7577: default quota.
1.472 raeburn 7578:
7579: If a value has been stored in the domain's configuration db,
7580: it will return that, otherwise it returns 20 (for backwards
7581: compatibility with domains which have not set up a configuration
7582: db file; the original statically defined portfolio quota was 20 Mb).
7583:
1.536 raeburn 7584: If the user's status includes multiple types (e.g., staff and student),
7585: the largest default quota which applies to the user determines the
7586: default quota returned.
7587:
1.780 raeburn 7588: =back
7589:
1.472 raeburn 7590: =cut
7591:
7592: ###############################################
7593:
7594:
7595: sub default_quota {
1.536 raeburn 7596: my ($udom,$inststatus) = @_;
7597: my ($defquota,$settingstatus);
7598: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7599: ['quotas'],$udom);
7600: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7601: if ($inststatus ne '') {
1.765 raeburn 7602: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7603: foreach my $item (@statuses) {
1.711 raeburn 7604: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7605: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7606: if ($defquota eq '') {
7607: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7608: $settingstatus = $item;
7609: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7610: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7611: $settingstatus = $item;
7612: }
7613: }
7614: } else {
7615: if ($quotahash{'quotas'}{$item} ne '') {
7616: if ($defquota eq '') {
7617: $defquota = $quotahash{'quotas'}{$item};
7618: $settingstatus = $item;
7619: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7620: $defquota = $quotahash{'quotas'}{$item};
7621: $settingstatus = $item;
7622: }
1.536 raeburn 7623: }
7624: }
7625: }
7626: }
7627: if ($defquota eq '') {
1.711 raeburn 7628: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7629: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7630: } else {
7631: $defquota = $quotahash{'quotas'}{'default'};
7632: }
1.536 raeburn 7633: $settingstatus = 'default';
7634: }
7635: } else {
7636: $settingstatus = 'default';
7637: $defquota = 20;
7638: }
7639: if (wantarray) {
7640: return ($defquota,$settingstatus);
1.472 raeburn 7641: } else {
1.536 raeburn 7642: return $defquota;
1.472 raeburn 7643: }
7644: }
7645:
1.384 raeburn 7646: sub get_secgrprole_info {
7647: my ($cdom,$cnum,$needroles,$type) = @_;
7648: my %sections_count = &get_sections($cdom,$cnum);
7649: my @sections = (sort {$a <=> $b} keys(%sections_count));
7650: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7651: my @groups = sort(keys(%curr_groups));
7652: my $allroles = [];
7653: my $rolehash;
7654: my $accesshash = {
7655: active => 'Currently has access',
7656: future => 'Will have future access',
7657: previous => 'Previously had access',
7658: };
7659: if ($needroles) {
7660: $rolehash = {'all' => 'all'};
1.385 albertel 7661: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7662: if (&Apache::lonnet::error(%user_roles)) {
7663: undef(%user_roles);
7664: }
7665: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7666: my ($role)=split(/\:/,$item,2);
7667: if ($role eq 'cr') { next; }
7668: if ($role =~ /^cr/) {
7669: $$rolehash{$role} = (split('/',$role))[3];
7670: } else {
7671: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7672: }
7673: }
7674: foreach my $key (sort(keys(%{$rolehash}))) {
7675: push(@{$allroles},$key);
7676: }
7677: push (@{$allroles},'st');
7678: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7679: }
7680: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7681: }
7682:
1.555 raeburn 7683: sub user_picker {
1.627 raeburn 7684: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7685: my $currdom = $dom;
7686: my %curr_selected = (
7687: srchin => 'dom',
1.580 raeburn 7688: srchby => 'lastname',
1.555 raeburn 7689: );
7690: my $srchterm;
1.625 raeburn 7691: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7692: if ($srch->{'srchby'} ne '') {
7693: $curr_selected{'srchby'} = $srch->{'srchby'};
7694: }
7695: if ($srch->{'srchin'} ne '') {
7696: $curr_selected{'srchin'} = $srch->{'srchin'};
7697: }
7698: if ($srch->{'srchtype'} ne '') {
7699: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7700: }
7701: if ($srch->{'srchdomain'} ne '') {
7702: $currdom = $srch->{'srchdomain'};
7703: }
7704: $srchterm = $srch->{'srchterm'};
7705: }
7706: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7707: 'usr' => 'Search criteria',
1.563 raeburn 7708: 'doma' => 'Domain/institution to search',
1.558 albertel 7709: 'uname' => 'username',
7710: 'lastname' => 'last name',
1.555 raeburn 7711: 'lastfirst' => 'last name, first name',
1.558 albertel 7712: 'crs' => 'in this course',
1.576 raeburn 7713: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7714: 'alc' => 'all LON-CAPA',
1.573 raeburn 7715: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7716: 'exact' => 'is',
7717: 'contains' => 'contains',
1.569 raeburn 7718: 'begins' => 'begins with',
1.571 raeburn 7719: 'youm' => "You must include some text to search for.",
7720: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7721: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7722: 'yomc' => "You must choose a domain when using an institutional directory search.",
7723: 'ymcd' => "You must choose a domain when using a domain search.",
7724: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7725: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7726: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7727: );
1.563 raeburn 7728: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7729: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7730:
7731: my @srchins = ('crs','dom','alc','instd');
7732:
7733: foreach my $option (@srchins) {
7734: # FIXME 'alc' option unavailable until
7735: # loncreateuser::print_user_query_page()
7736: # has been completed.
7737: next if ($option eq 'alc');
1.880 raeburn 7738: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7739: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7740: if ($curr_selected{'srchin'} eq $option) {
7741: $srchinsel .= '
7742: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7743: } else {
7744: $srchinsel .= '
7745: <option value="'.$option.'">'.$lt{$option}.'</option>';
7746: }
1.555 raeburn 7747: }
1.563 raeburn 7748: $srchinsel .= "\n </select>\n";
1.555 raeburn 7749:
7750: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7751: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7752: if ($curr_selected{'srchby'} eq $option) {
7753: $srchbysel .= '
7754: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7755: } else {
7756: $srchbysel .= '
7757: <option value="'.$option.'">'.$lt{$option}.'</option>';
7758: }
7759: }
7760: $srchbysel .= "\n </select>\n";
7761:
7762: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7763: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7764: if ($curr_selected{'srchtype'} eq $option) {
7765: $srchtypesel .= '
7766: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7767: } else {
7768: $srchtypesel .= '
7769: <option value="'.$option.'">'.$lt{$option}.'</option>';
7770: }
7771: }
7772: $srchtypesel .= "\n </select>\n";
7773:
1.558 albertel 7774: my ($newuserscript,$new_user_create);
1.556 raeburn 7775:
7776: if ($forcenewuser) {
1.576 raeburn 7777: if (ref($srch) eq 'HASH') {
7778: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7779: if ($cancreate) {
7780: $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>';
7781: } else {
1.799 bisitz 7782: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7783: my %usertypetext = (
7784: official => 'institutional',
7785: unofficial => 'non-institutional',
7786: );
1.799 bisitz 7787: $new_user_create = '<p class="LC_warning">'
7788: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7789: .' '
7790: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7791: ,'<a href="'.$helplink.'">','</a>')
7792: .'</p><br />';
1.627 raeburn 7793: }
1.576 raeburn 7794: }
7795: }
7796:
1.556 raeburn 7797: $newuserscript = <<"ENDSCRIPT";
7798:
1.570 raeburn 7799: function setSearch(createnew,callingForm) {
1.556 raeburn 7800: if (createnew == 1) {
1.570 raeburn 7801: for (var i=0; i<callingForm.srchby.length; i++) {
7802: if (callingForm.srchby.options[i].value == 'uname') {
7803: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7804: }
7805: }
1.570 raeburn 7806: for (var i=0; i<callingForm.srchin.length; i++) {
7807: if ( callingForm.srchin.options[i].value == 'dom') {
7808: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7809: }
7810: }
1.570 raeburn 7811: for (var i=0; i<callingForm.srchtype.length; i++) {
7812: if (callingForm.srchtype.options[i].value == 'exact') {
7813: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7814: }
7815: }
1.570 raeburn 7816: for (var i=0; i<callingForm.srchdomain.length; i++) {
7817: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7818: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7819: }
7820: }
7821: }
7822: }
7823: ENDSCRIPT
1.558 albertel 7824:
1.556 raeburn 7825: }
7826:
1.555 raeburn 7827: my $output = <<"END_BLOCK";
1.556 raeburn 7828: <script type="text/javascript">
1.824 bisitz 7829: // <![CDATA[
1.570 raeburn 7830: function validateEntry(callingForm) {
1.558 albertel 7831:
1.556 raeburn 7832: var checkok = 1;
1.558 albertel 7833: var srchin;
1.570 raeburn 7834: for (var i=0; i<callingForm.srchin.length; i++) {
7835: if ( callingForm.srchin[i].checked ) {
7836: srchin = callingForm.srchin[i].value;
1.558 albertel 7837: }
7838: }
7839:
1.570 raeburn 7840: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7841: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7842: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7843: var srchterm = callingForm.srchterm.value;
7844: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7845: var msg = "";
7846:
7847: if (srchterm == "") {
7848: checkok = 0;
1.571 raeburn 7849: msg += "$lt{'youm'}\\n";
1.556 raeburn 7850: }
7851:
1.569 raeburn 7852: if (srchtype== 'begins') {
7853: if (srchterm.length < 2) {
7854: checkok = 0;
1.571 raeburn 7855: msg += "$lt{'thte'}\\n";
1.569 raeburn 7856: }
7857: }
7858:
1.556 raeburn 7859: if (srchtype== 'contains') {
7860: if (srchterm.length < 3) {
7861: checkok = 0;
1.571 raeburn 7862: msg += "$lt{'thet'}\\n";
1.556 raeburn 7863: }
7864: }
7865: if (srchin == 'instd') {
7866: if (srchdomain == '') {
7867: checkok = 0;
1.571 raeburn 7868: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7869: }
7870: }
7871: if (srchin == 'dom') {
7872: if (srchdomain == '') {
7873: checkok = 0;
1.571 raeburn 7874: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7875: }
7876: }
7877: if (srchby == 'lastfirst') {
7878: if (srchterm.indexOf(",") == -1) {
7879: checkok = 0;
1.571 raeburn 7880: msg += "$lt{'whus'}\\n";
1.556 raeburn 7881: }
7882: if (srchterm.indexOf(",") == srchterm.length -1) {
7883: checkok = 0;
1.571 raeburn 7884: msg += "$lt{'whse'}\\n";
1.556 raeburn 7885: }
7886: }
7887: if (checkok == 0) {
1.571 raeburn 7888: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7889: return;
7890: }
7891: if (checkok == 1) {
1.570 raeburn 7892: callingForm.submit();
1.556 raeburn 7893: }
7894: }
7895:
7896: $newuserscript
7897:
1.824 bisitz 7898: // ]]>
1.556 raeburn 7899: </script>
1.558 albertel 7900:
7901: $new_user_create
7902:
1.555 raeburn 7903: END_BLOCK
1.558 albertel 7904:
1.876 raeburn 7905: $output .= &Apache::lonhtmlcommon::start_pick_box().
7906: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7907: $domform.
7908: &Apache::lonhtmlcommon::row_closure().
7909: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7910: $srchbysel.
7911: $srchtypesel.
7912: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7913: $srchinsel.
7914: &Apache::lonhtmlcommon::row_closure(1).
7915: &Apache::lonhtmlcommon::end_pick_box().
7916: '<br />';
1.555 raeburn 7917: return $output;
7918: }
7919:
1.612 raeburn 7920: sub user_rule_check {
1.615 raeburn 7921: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7922: my $response;
7923: if (ref($usershash) eq 'HASH') {
7924: foreach my $user (keys(%{$usershash})) {
7925: my ($uname,$udom) = split(/:/,$user);
7926: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7927: my ($id,$newuser);
1.612 raeburn 7928: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7929: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7930: $id = $usershash->{$user}->{'id'};
7931: }
7932: my $inst_response;
7933: if (ref($checks) eq 'HASH') {
7934: if (defined($checks->{'username'})) {
1.615 raeburn 7935: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7936: &Apache::lonnet::get_instuser($udom,$uname);
7937: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7938: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7939: &Apache::lonnet::get_instuser($udom,undef,$id);
7940: }
1.615 raeburn 7941: } else {
7942: ($inst_response,%{$inst_results->{$user}}) =
7943: &Apache::lonnet::get_instuser($udom,$uname);
7944: return;
1.612 raeburn 7945: }
1.615 raeburn 7946: if (!$got_rules->{$udom}) {
1.612 raeburn 7947: my %domconfig = &Apache::lonnet::get_dom('configuration',
7948: ['usercreation'],$udom);
7949: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7950: foreach my $item ('username','id') {
1.612 raeburn 7951: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7952: $$curr_rules{$udom}{$item} =
7953: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7954: }
7955: }
7956: }
1.615 raeburn 7957: $got_rules->{$udom} = 1;
1.585 raeburn 7958: }
1.612 raeburn 7959: foreach my $item (keys(%{$checks})) {
7960: if (ref($$curr_rules{$udom}) eq 'HASH') {
7961: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7962: if (@{$$curr_rules{$udom}{$item}} > 0) {
7963: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7964: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7965: if ($rule_check{$rule}) {
7966: $$rulematch{$user}{$item} = $rule;
7967: if ($inst_response eq 'ok') {
1.615 raeburn 7968: if (ref($inst_results) eq 'HASH') {
7969: if (ref($inst_results->{$user}) eq 'HASH') {
7970: if (keys(%{$inst_results->{$user}}) == 0) {
7971: $$alerts{$item}{$udom}{$uname} = 1;
7972: }
1.612 raeburn 7973: }
7974: }
1.615 raeburn 7975: }
7976: last;
1.585 raeburn 7977: }
7978: }
7979: }
7980: }
7981: }
7982: }
7983: }
7984: }
1.612 raeburn 7985: return;
7986: }
7987:
7988: sub user_rule_formats {
7989: my ($domain,$domdesc,$curr_rules,$check) = @_;
7990: my %text = (
7991: 'username' => 'Usernames',
7992: 'id' => 'IDs',
7993: );
7994: my $output;
7995: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7996: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7997: if (@{$ruleorder} > 0) {
7998: $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>';
7999: foreach my $rule (@{$ruleorder}) {
8000: if (ref($curr_rules) eq 'ARRAY') {
8001: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
8002: if (ref($rules->{$rule}) eq 'HASH') {
8003: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
8004: $rules->{$rule}{'desc'}.'</li>';
8005: }
8006: }
8007: }
8008: }
8009: $output .= '</ul>';
8010: }
8011: }
8012: return $output;
8013: }
8014:
8015: sub instrule_disallow_msg {
1.615 raeburn 8016: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 8017: my $response;
8018: my %text = (
8019: item => 'username',
8020: items => 'usernames',
8021: match => 'matches',
8022: do => 'does',
8023: action => 'a username',
8024: one => 'one',
8025: );
8026: if ($count > 1) {
8027: $text{'item'} = 'usernames';
8028: $text{'match'} ='match';
8029: $text{'do'} = 'do';
8030: $text{'action'} = 'usernames',
8031: $text{'one'} = 'ones';
8032: }
8033: if ($checkitem eq 'id') {
8034: $text{'items'} = 'IDs';
8035: $text{'item'} = 'ID';
8036: $text{'action'} = 'an ID';
1.615 raeburn 8037: if ($count > 1) {
8038: $text{'item'} = 'IDs';
8039: $text{'action'} = 'IDs';
8040: }
1.612 raeburn 8041: }
1.674 bisitz 8042: $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 8043: if ($mode eq 'upload') {
8044: if ($checkitem eq 'username') {
8045: $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'}.");
8046: } elsif ($checkitem eq 'id') {
1.674 bisitz 8047: $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 8048: }
1.669 raeburn 8049: } elsif ($mode eq 'selfcreate') {
8050: if ($checkitem eq 'id') {
8051: $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.");
8052: }
1.615 raeburn 8053: } else {
8054: if ($checkitem eq 'username') {
8055: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8056: } elsif ($checkitem eq 'id') {
8057: $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.");
8058: }
1.612 raeburn 8059: }
8060: return $response;
1.585 raeburn 8061: }
8062:
1.624 raeburn 8063: sub personal_data_fieldtitles {
8064: my %fieldtitles = &Apache::lonlocal::texthash (
8065: id => 'Student/Employee ID',
8066: permanentemail => 'E-mail address',
8067: lastname => 'Last Name',
8068: firstname => 'First Name',
8069: middlename => 'Middle Name',
8070: generation => 'Generation',
8071: gen => 'Generation',
1.765 raeburn 8072: inststatus => 'Affiliation',
1.624 raeburn 8073: );
8074: return %fieldtitles;
8075: }
8076:
1.642 raeburn 8077: sub sorted_inst_types {
8078: my ($dom) = @_;
8079: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8080: my $othertitle = &mt('All users');
8081: if ($env{'request.course.id'}) {
1.668 raeburn 8082: $othertitle = &mt('Any users');
1.642 raeburn 8083: }
8084: my @types;
8085: if (ref($order) eq 'ARRAY') {
8086: @types = @{$order};
8087: }
8088: if (@types == 0) {
8089: if (ref($usertypes) eq 'HASH') {
8090: @types = sort(keys(%{$usertypes}));
8091: }
8092: }
8093: if (keys(%{$usertypes}) > 0) {
8094: $othertitle = &mt('Other users');
8095: }
8096: return ($othertitle,$usertypes,\@types);
8097: }
8098:
1.645 raeburn 8099: sub get_institutional_codes {
8100: my ($settings,$allcourses,$LC_code) = @_;
8101: # Get complete list of course sections to update
8102: my @currsections = ();
8103: my @currxlists = ();
8104: my $coursecode = $$settings{'internal.coursecode'};
8105:
8106: if ($$settings{'internal.sectionnums'} ne '') {
8107: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8108: }
8109:
8110: if ($$settings{'internal.crosslistings'} ne '') {
8111: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8112: }
8113:
8114: if (@currxlists > 0) {
8115: foreach (@currxlists) {
8116: if (m/^([^:]+):(\w*)$/) {
8117: unless (grep/^$1$/,@{$allcourses}) {
8118: push @{$allcourses},$1;
8119: $$LC_code{$1} = $2;
8120: }
8121: }
8122: }
8123: }
8124:
8125: if (@currsections > 0) {
8126: foreach (@currsections) {
8127: if (m/^(\w+):(\w*)$/) {
8128: my $sec = $coursecode.$1;
8129: my $lc_sec = $2;
8130: unless (grep/^$sec$/,@{$allcourses}) {
8131: push @{$allcourses},$sec;
8132: $$LC_code{$sec} = $lc_sec;
8133: }
8134: }
8135: }
8136: }
8137: return;
8138: }
8139:
1.112 bowersj2 8140: =pod
8141:
1.780 raeburn 8142: =head1 Slot Helpers
8143:
8144: =over 4
8145:
8146: =item * sorted_slots()
8147:
8148: Sorts an array of slot names in order of slot start time (earliest first).
8149:
8150: Inputs:
8151:
8152: =over 4
8153:
8154: slotsarr - Reference to array of unsorted slot names.
8155:
8156: slots - Reference to hash of hash, where outer hash keys are slot names.
8157:
1.549 albertel 8158: =back
8159:
1.780 raeburn 8160: Returns:
8161:
8162: =over 4
8163:
8164: sorted - An array of slot names sorted by the start time of the slot.
8165:
8166: =back
8167:
8168: =back
8169:
8170: =cut
8171:
8172:
8173: sub sorted_slots {
8174: my ($slotsarr,$slots) = @_;
8175: my @sorted;
8176: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8177: @sorted =
8178: sort {
8179: if (ref($slots->{$a}) && ref($slots->{$b})) {
8180: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8181: }
8182: if (ref($slots->{$a})) { return -1;}
8183: if (ref($slots->{$b})) { return 1;}
8184: return 0;
8185: } @{$slotsarr};
8186: }
8187: return @sorted;
8188: }
8189:
8190:
8191: =pod
8192:
1.549 albertel 8193: =head1 HTTP Helpers
8194:
8195: =over 4
8196:
1.648 raeburn 8197: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8198:
1.258 albertel 8199: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8200: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8201: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8202:
8203: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8204: $possible_names is an ref to an array of form element names. As an example:
8205: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8206: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8207:
8208: =cut
1.1 albertel 8209:
1.6 albertel 8210: sub get_unprocessed_cgi {
1.25 albertel 8211: my ($query,$possible_names)= @_;
1.26 matthew 8212: # $Apache::lonxml::debug=1;
1.356 albertel 8213: foreach my $pair (split(/&/,$query)) {
8214: my ($name, $value) = split(/=/,$pair);
1.369 www 8215: $name = &unescape($name);
1.25 albertel 8216: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8217: $value =~ tr/+/ /;
8218: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8219: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8220: }
1.16 harris41 8221: }
1.6 albertel 8222: }
8223:
1.112 bowersj2 8224: =pod
8225:
1.648 raeburn 8226: =item * &cacheheader()
1.112 bowersj2 8227:
8228: returns cache-controlling header code
8229:
8230: =cut
8231:
1.7 albertel 8232: sub cacheheader {
1.258 albertel 8233: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8234: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8235: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8236: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8237: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8238: return $output;
1.7 albertel 8239: }
8240:
1.112 bowersj2 8241: =pod
8242:
1.648 raeburn 8243: =item * &no_cache($r)
1.112 bowersj2 8244:
8245: specifies header code to not have cache
8246:
8247: =cut
8248:
1.9 albertel 8249: sub no_cache {
1.216 albertel 8250: my ($r) = @_;
8251: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8252: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8253: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8254: $r->no_cache(1);
8255: $r->header_out("Expires" => $date);
8256: $r->header_out("Pragma" => "no-cache");
1.123 www 8257: }
8258:
8259: sub content_type {
1.181 albertel 8260: my ($r,$type,$charset) = @_;
1.299 foxr 8261: if ($r) {
8262: # Note that printout.pl calls this with undef for $r.
8263: &no_cache($r);
8264: }
1.258 albertel 8265: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8266: unless ($charset) {
8267: $charset=&Apache::lonlocal::current_encoding;
8268: }
8269: if ($charset) { $type.='; charset='.$charset; }
8270: if ($r) {
8271: $r->content_type($type);
8272: } else {
8273: print("Content-type: $type\n\n");
8274: }
1.9 albertel 8275: }
1.25 albertel 8276:
1.112 bowersj2 8277: =pod
8278:
1.648 raeburn 8279: =item * &add_to_env($name,$value)
1.112 bowersj2 8280:
1.258 albertel 8281: adds $name to the %env hash with value
1.112 bowersj2 8282: $value, if $name already exists, the entry is converted to an array
8283: reference and $value is added to the array.
8284:
8285: =cut
8286:
1.25 albertel 8287: sub add_to_env {
8288: my ($name,$value)=@_;
1.258 albertel 8289: if (defined($env{$name})) {
8290: if (ref($env{$name})) {
1.25 albertel 8291: #already have multiple values
1.258 albertel 8292: push(@{ $env{$name} },$value);
1.25 albertel 8293: } else {
8294: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8295: my $first=$env{$name};
8296: undef($env{$name});
8297: push(@{ $env{$name} },$first,$value);
1.25 albertel 8298: }
8299: } else {
1.258 albertel 8300: $env{$name}=$value;
1.25 albertel 8301: }
1.31 albertel 8302: }
1.149 albertel 8303:
8304: =pod
8305:
1.648 raeburn 8306: =item * &get_env_multiple($name)
1.149 albertel 8307:
1.258 albertel 8308: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8309: values may be defined and end up as an array ref.
8310:
8311: returns an array of values
8312:
8313: =cut
8314:
8315: sub get_env_multiple {
8316: my ($name) = @_;
8317: my @values;
1.258 albertel 8318: if (defined($env{$name})) {
1.149 albertel 8319: # exists is it an array
1.258 albertel 8320: if (ref($env{$name})) {
8321: @values=@{ $env{$name} };
1.149 albertel 8322: } else {
1.258 albertel 8323: $values[0]=$env{$name};
1.149 albertel 8324: }
8325: }
8326: return(@values);
8327: }
8328:
1.660 raeburn 8329: sub ask_for_embedded_content {
8330: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8331: my $upload_output = '
8332: <form name="upload_embedded" action="'.$actionurl.'"
8333: method="post" enctype="multipart/form-data">';
8334: $upload_output .= $state;
1.661 raeburn 8335: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8336:
8337: my $num = 0;
8338: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8339: $upload_output .= &start_data_table_row().
8340: '<td>'.$embed_file.'</td><td>';
8341: if ($args->{'ignore_remote_references'}
8342: && $embed_file =~ m{^\w+://}) {
8343: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8344: } elsif ($args->{'error_on_invalid_names'}
8345: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8346:
8347: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8348:
8349: } else {
8350: $upload_output .='
1.661 raeburn 8351: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8352: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8353: my $attrib = join(':',@{$$allfiles{$embed_file}});
8354: $upload_output .=
8355: "\n\t\t".
8356: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8357: $attrib.'" />';
8358: if (exists($$codebase{$embed_file})) {
8359: $upload_output .=
8360: "\n\t\t".
8361: '<input name="codebase_'.$num.'" type="hidden" value="'.
8362: &escape($$codebase{$embed_file}).'" />';
8363: }
8364: }
8365: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8366: $num++;
8367: }
8368: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8369: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8370: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8371: '.&mt('(only files for which a location has been provided will be uploaded)').'
8372: </form>';
8373: return $upload_output;
8374: }
8375:
1.661 raeburn 8376: sub upload_embedded {
8377: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8378: $current_disk_usage) = @_;
8379: my $output;
8380: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8381: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8382: my $orig_uploaded_filename =
8383: $env{'form.embedded_item_'.$i.'.filename'};
8384:
8385: $env{'form.embedded_orig_'.$i} =
8386: &unescape($env{'form.embedded_orig_'.$i});
8387: my ($path,$fname) =
8388: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8389: # no path, whole string is fname
8390: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8391:
8392: $path = $env{'form.currentpath'}.$path;
8393: $fname = &Apache::lonnet::clean_filename($fname);
8394: # See if there is anything left
8395: next if ($fname eq '');
8396:
8397: # Check if file already exists as a file or directory.
8398: my ($state,$msg);
8399: if ($context eq 'portfolio') {
8400: my $port_path = $dirpath;
8401: if ($group ne '') {
8402: $port_path = "groups/$group/$port_path";
8403: }
8404: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8405: $dir_root,$port_path,$disk_quota,
8406: $current_disk_usage,$uname,$udom);
8407: if ($state eq 'will_exceed_quota'
8408: || $state eq 'file_locked'
8409: || $state eq 'file_exists' ) {
8410: $output .= $msg;
8411: next;
8412: }
8413: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8414: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8415: if ($state eq 'exists') {
8416: $output .= $msg;
8417: next;
8418: }
8419: }
8420: # Check if extension is valid
8421: if (($fname =~ /\.(\w+)$/) &&
8422: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8423: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8424: next;
8425: } elsif (($fname =~ /\.(\w+)$/) &&
8426: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8427: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8428: next;
8429: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8430: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8431: next;
8432: }
8433:
8434: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8435: if ($context eq 'portfolio') {
8436: my $result=
8437: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8438: $dirpath.$path);
8439: if ($result !~ m|^/uploaded/|) {
8440: $output .= '<span class="LC_error">'
8441: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8442: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8443: .'</span><br />';
8444: next;
8445: } else {
8446: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8447: $path.$fname.'</span>').'</p>';
8448: }
8449: } else {
8450: # Save the file
8451: my $target = $env{'form.embedded_item_'.$i};
8452: my $fullpath = $dir_root.$dirpath.'/'.$path;
8453: my $dest = $fullpath.$fname;
8454: my $url = $url_root.$dirpath.'/'.$path.$fname;
8455: my @parts=split(/\//,$fullpath);
8456: my $count;
8457: my $filepath = $dir_root;
8458: for ($count=4;$count<=$#parts;$count++) {
8459: $filepath .= "/$parts[$count]";
8460: if ((-e $filepath)!=1) {
8461: mkdir($filepath,0770);
8462: }
8463: }
8464: my $fh;
8465: if (!open($fh,'>'.$dest)) {
8466: &Apache::lonnet::logthis('Failed to create '.$dest);
8467: $output .= '<span class="LC_error">'.
8468: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8469: '</span><br />';
8470: } else {
8471: if (!print $fh $env{'form.embedded_item_'.$i}) {
8472: &Apache::lonnet::logthis('Failed to write to '.$dest);
8473: $output .= '<span class="LC_error">'.
8474: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8475: '</span><br />';
8476: } else {
8477: if ($context eq 'testbank') {
8478: $output .= &mt('Embedded file uploaded successfully:').
8479: ' <a href="'.$url.'">'.
8480: $orig_uploaded_filename.'</a><br />';
8481: } else {
1.705 tempelho 8482: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8483: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8484: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8485: }
8486: }
8487: close($fh);
8488: }
8489: }
8490: }
8491: return $output;
8492: }
8493:
8494: sub check_for_existing {
8495: my ($path,$fname,$element) = @_;
8496: my ($state,$msg);
8497: if (-d $path.'/'.$fname) {
8498: $state = 'exists';
8499: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8500: } elsif (-e $path.'/'.$fname) {
8501: $state = 'exists';
8502: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8503: }
8504: if ($state eq 'exists') {
8505: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8506: }
8507: return ($state,$msg);
8508: }
8509:
8510: sub check_for_upload {
8511: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8512: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8513: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8514: my $getpropath = 1;
8515: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8516: $getpropath);
8517: my $found_file = 0;
8518: my $locked_file = 0;
8519: foreach my $line (@dir_list) {
8520: my ($file_name)=split(/\&/,$line,2);
8521: if ($file_name eq $fname){
8522: $file_name = $path.$file_name;
8523: if ($group ne '') {
8524: $file_name = $group.$file_name;
8525: }
8526: $found_file = 1;
8527: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8528: $locked_file = 1;
8529: }
8530: }
8531: }
8532: if (($current_disk_usage + $filesize) > $disk_quota){
8533: my $msg = '<span class="LC_error">'.
8534: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8535: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8536: return ('will_exceed_quota',$msg);
8537: } elsif ($found_file) {
8538: if ($locked_file) {
8539: my $msg = '<span class="LC_error">';
8540: $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>');
8541: $msg .= '</span><br />';
8542: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8543: return ('file_locked',$msg);
8544: } else {
8545: my $msg = '<span class="LC_error">';
8546: $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'});
8547: $msg .= '</span>';
8548: $msg .= '<br />';
8549: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8550: return ('file_exists',$msg);
8551: }
8552: }
8553: }
8554:
1.31 albertel 8555:
1.41 ng 8556: =pod
1.45 matthew 8557:
1.464 albertel 8558: =back
1.41 ng 8559:
1.112 bowersj2 8560: =head1 CSV Upload/Handling functions
1.38 albertel 8561:
1.41 ng 8562: =over 4
8563:
1.648 raeburn 8564: =item * &upfile_store($r)
1.41 ng 8565:
8566: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8567: needs $env{'form.upfile'}
1.41 ng 8568: returns $datatoken to be put into hidden field
8569:
8570: =cut
1.31 albertel 8571:
8572: sub upfile_store {
8573: my $r=shift;
1.258 albertel 8574: $env{'form.upfile'}=~s/\r/\n/gs;
8575: $env{'form.upfile'}=~s/\f/\n/gs;
8576: $env{'form.upfile'}=~s/\n+/\n/gs;
8577: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8578:
1.258 albertel 8579: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8580: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8581: {
1.158 raeburn 8582: my $datafile = $r->dir_config('lonDaemons').
8583: '/tmp/'.$datatoken.'.tmp';
8584: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8585: print $fh $env{'form.upfile'};
1.158 raeburn 8586: close($fh);
8587: }
1.31 albertel 8588: }
8589: return $datatoken;
8590: }
8591:
1.56 matthew 8592: =pod
8593:
1.648 raeburn 8594: =item * &load_tmp_file($r)
1.41 ng 8595:
8596: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8597: needs $env{'form.datatoken'},
8598: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8599:
8600: =cut
1.31 albertel 8601:
8602: sub load_tmp_file {
8603: my $r=shift;
8604: my @studentdata=();
8605: {
1.158 raeburn 8606: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8607: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8608: if ( open(my $fh,"<$studentfile") ) {
8609: @studentdata=<$fh>;
8610: close($fh);
8611: }
1.31 albertel 8612: }
1.258 albertel 8613: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8614: }
8615:
1.56 matthew 8616: =pod
8617:
1.648 raeburn 8618: =item * &upfile_record_sep()
1.41 ng 8619:
8620: Separate uploaded file into records
8621: returns array of records,
1.258 albertel 8622: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8623:
8624: =cut
1.31 albertel 8625:
8626: sub upfile_record_sep {
1.258 albertel 8627: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8628: } else {
1.248 albertel 8629: my @records;
1.258 albertel 8630: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8631: if ($line=~/^\s*$/) { next; }
8632: push(@records,$line);
8633: }
8634: return @records;
1.31 albertel 8635: }
8636: }
8637:
1.56 matthew 8638: =pod
8639:
1.648 raeburn 8640: =item * &record_sep($record)
1.41 ng 8641:
1.258 albertel 8642: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8643:
8644: =cut
8645:
1.263 www 8646: sub takeleft {
8647: my $index=shift;
8648: return substr('0000'.$index,-4,4);
8649: }
8650:
1.31 albertel 8651: sub record_sep {
8652: my $record=shift;
8653: my %components=();
1.258 albertel 8654: if ($env{'form.upfiletype'} eq 'xml') {
8655: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8656: my $i=0;
1.356 albertel 8657: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8658: $field=~s/^(\"|\')//;
8659: $field=~s/(\"|\')$//;
1.263 www 8660: $components{&takeleft($i)}=$field;
1.31 albertel 8661: $i++;
8662: }
1.258 albertel 8663: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8664: my $i=0;
1.356 albertel 8665: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8666: $field=~s/^(\"|\')//;
8667: $field=~s/(\"|\')$//;
1.263 www 8668: $components{&takeleft($i)}=$field;
1.31 albertel 8669: $i++;
8670: }
8671: } else {
1.561 www 8672: my $separator=',';
1.480 banghart 8673: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8674: $separator=';';
1.480 banghart 8675: }
1.31 albertel 8676: my $i=0;
1.561 www 8677: # the character we are looking for to indicate the end of a quote or a record
8678: my $looking_for=$separator;
8679: # do not add the characters to the fields
8680: my $ignore=0;
8681: # we just encountered a separator (or the beginning of the record)
8682: my $just_found_separator=1;
8683: # store the field we are working on here
8684: my $field='';
8685: # work our way through all characters in record
8686: foreach my $character ($record=~/(.)/g) {
8687: if ($character eq $looking_for) {
8688: if ($character ne $separator) {
8689: # Found the end of a quote, again looking for separator
8690: $looking_for=$separator;
8691: $ignore=1;
8692: } else {
8693: # Found a separator, store away what we got
8694: $components{&takeleft($i)}=$field;
8695: $i++;
8696: $just_found_separator=1;
8697: $ignore=0;
8698: $field='';
8699: }
8700: next;
8701: }
8702: # single or double quotation marks after a separator indicate beginning of a quote
8703: # we are now looking for the end of the quote and need to ignore separators
8704: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8705: $looking_for=$character;
8706: next;
8707: }
8708: # ignore would be true after we reached the end of a quote
8709: if ($ignore) { next; }
8710: if (($just_found_separator) && ($character=~/\s/)) { next; }
8711: $field.=$character;
8712: $just_found_separator=0;
1.31 albertel 8713: }
1.561 www 8714: # catch the very last entry, since we never encountered the separator
8715: $components{&takeleft($i)}=$field;
1.31 albertel 8716: }
8717: return %components;
8718: }
8719:
1.144 matthew 8720: ######################################################
8721: ######################################################
8722:
1.56 matthew 8723: =pod
8724:
1.648 raeburn 8725: =item * &upfile_select_html()
1.41 ng 8726:
1.144 matthew 8727: Return HTML code to select a file from the users machine and specify
8728: the file type.
1.41 ng 8729:
8730: =cut
8731:
1.144 matthew 8732: ######################################################
8733: ######################################################
1.31 albertel 8734: sub upfile_select_html {
1.144 matthew 8735: my %Types = (
8736: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8737: semisv => &mt('Semicolon separated values'),
1.144 matthew 8738: space => &mt('Space separated'),
8739: tab => &mt('Tabulator separated'),
8740: # xml => &mt('HTML/XML'),
8741: );
8742: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8743: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8744: foreach my $type (sort(keys(%Types))) {
8745: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8746: }
8747: $Str .= "</select>\n";
8748: return $Str;
1.31 albertel 8749: }
8750:
1.301 albertel 8751: sub get_samples {
8752: my ($records,$toget) = @_;
8753: my @samples=({});
8754: my $got=0;
8755: foreach my $rec (@$records) {
8756: my %temp = &record_sep($rec);
8757: if (! grep(/\S/, values(%temp))) { next; }
8758: if (%temp) {
8759: $samples[$got]=\%temp;
8760: $got++;
8761: if ($got == $toget) { last; }
8762: }
8763: }
8764: return \@samples;
8765: }
8766:
1.144 matthew 8767: ######################################################
8768: ######################################################
8769:
1.56 matthew 8770: =pod
8771:
1.648 raeburn 8772: =item * &csv_print_samples($r,$records)
1.41 ng 8773:
8774: Prints a table of sample values from each column uploaded $r is an
8775: Apache Request ref, $records is an arrayref from
8776: &Apache::loncommon::upfile_record_sep
8777:
8778: =cut
8779:
1.144 matthew 8780: ######################################################
8781: ######################################################
1.31 albertel 8782: sub csv_print_samples {
8783: my ($r,$records) = @_;
1.662 bisitz 8784: my $samples = &get_samples($records,5);
1.301 albertel 8785:
1.594 raeburn 8786: $r->print(&mt('Samples').'<br />'.&start_data_table().
8787: &start_data_table_header_row());
1.356 albertel 8788: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8789: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8790: $r->print(&end_data_table_header_row());
1.301 albertel 8791: foreach my $hash (@$samples) {
1.594 raeburn 8792: $r->print(&start_data_table_row());
1.356 albertel 8793: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8794: $r->print('<td>');
1.356 albertel 8795: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8796: $r->print('</td>');
8797: }
1.594 raeburn 8798: $r->print(&end_data_table_row());
1.31 albertel 8799: }
1.594 raeburn 8800: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8801: }
8802:
1.144 matthew 8803: ######################################################
8804: ######################################################
8805:
1.56 matthew 8806: =pod
8807:
1.648 raeburn 8808: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8809:
8810: Prints a table to create associations between values and table columns.
1.144 matthew 8811:
1.41 ng 8812: $r is an Apache Request ref,
8813: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8814: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8815:
8816: =cut
8817:
1.144 matthew 8818: ######################################################
8819: ######################################################
1.31 albertel 8820: sub csv_print_select_table {
8821: my ($r,$records,$d) = @_;
1.301 albertel 8822: my $i=0;
8823: my $samples = &get_samples($records,1);
1.144 matthew 8824: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8825: &start_data_table().&start_data_table_header_row().
1.144 matthew 8826: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8827: '<th>'.&mt('Column').'</th>'.
8828: &end_data_table_header_row()."\n");
1.356 albertel 8829: foreach my $array_ref (@$d) {
8830: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8831: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8832:
1.875 bisitz 8833: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8834: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8835: $r->print('<option value="none"></option>');
1.356 albertel 8836: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8837: $r->print('<option value="'.$sample.'"'.
8838: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8839: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8840: }
1.594 raeburn 8841: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8842: $i++;
8843: }
1.594 raeburn 8844: $r->print(&end_data_table());
1.31 albertel 8845: $i--;
8846: return $i;
8847: }
1.56 matthew 8848:
1.144 matthew 8849: ######################################################
8850: ######################################################
8851:
1.56 matthew 8852: =pod
1.31 albertel 8853:
1.648 raeburn 8854: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8855:
8856: Prints a table of sample values from the upload and can make associate samples to internal names.
8857:
8858: $r is an Apache Request ref,
8859: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8860: $d is an array of 2 element arrays (internal name, displayed name)
8861:
8862: =cut
8863:
1.144 matthew 8864: ######################################################
8865: ######################################################
1.31 albertel 8866: sub csv_samples_select_table {
8867: my ($r,$records,$d) = @_;
8868: my $i=0;
1.144 matthew 8869: #
1.662 bisitz 8870: my $max_samples = 5;
8871: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8872: $r->print(&start_data_table().
8873: &start_data_table_header_row().'<th>'.
8874: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8875: &end_data_table_header_row());
1.301 albertel 8876:
8877: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8878: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8879: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8880: foreach my $option (@$d) {
8881: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8882: $r->print('<option value="'.$value.'"'.
1.253 albertel 8883: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8884: $display.'</option>');
1.31 albertel 8885: }
8886: $r->print('</select></td><td>');
1.662 bisitz 8887: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8888: if (defined($samples->[$line]{$key})) {
8889: $r->print($samples->[$line]{$key}."<br />\n");
8890: }
8891: }
1.594 raeburn 8892: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8893: $i++;
8894: }
1.594 raeburn 8895: $r->print(&end_data_table());
1.31 albertel 8896: $i--;
8897: return($i);
1.115 matthew 8898: }
8899:
1.144 matthew 8900: ######################################################
8901: ######################################################
8902:
1.115 matthew 8903: =pod
8904:
1.648 raeburn 8905: =item * &clean_excel_name($name)
1.115 matthew 8906:
8907: Returns a replacement for $name which does not contain any illegal characters.
8908:
8909: =cut
8910:
1.144 matthew 8911: ######################################################
8912: ######################################################
1.115 matthew 8913: sub clean_excel_name {
8914: my ($name) = @_;
8915: $name =~ s/[:\*\?\/\\]//g;
8916: if (length($name) > 31) {
8917: $name = substr($name,0,31);
8918: }
8919: return $name;
1.25 albertel 8920: }
1.84 albertel 8921:
1.85 albertel 8922: =pod
8923:
1.648 raeburn 8924: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8925:
8926: Returns either 1 or undef
8927:
8928: 1 if the part is to be hidden, undef if it is to be shown
8929:
8930: Arguments are:
8931:
8932: $id the id of the part to be checked
8933: $symb, optional the symb of the resource to check
8934: $udom, optional the domain of the user to check for
8935: $uname, optional the username of the user to check for
8936:
8937: =cut
1.84 albertel 8938:
8939: sub check_if_partid_hidden {
8940: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8941: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8942: $symb,$udom,$uname);
1.141 albertel 8943: my $truth=1;
8944: #if the string starts with !, then the list is the list to show not hide
8945: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8946: my @hiddenlist=split(/,/,$hiddenparts);
8947: foreach my $checkid (@hiddenlist) {
1.141 albertel 8948: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8949: }
1.141 albertel 8950: return !$truth;
1.84 albertel 8951: }
1.127 matthew 8952:
1.138 matthew 8953:
8954: ############################################################
8955: ############################################################
8956:
8957: =pod
8958:
1.157 matthew 8959: =back
8960:
1.138 matthew 8961: =head1 cgi-bin script and graphing routines
8962:
1.157 matthew 8963: =over 4
8964:
1.648 raeburn 8965: =item * &get_cgi_id()
1.138 matthew 8966:
8967: Inputs: none
8968:
8969: Returns an id which can be used to pass environment variables
8970: to various cgi-bin scripts. These environment variables will
8971: be removed from the users environment after a given time by
8972: the routine &Apache::lonnet::transfer_profile_to_env.
8973:
8974: =cut
8975:
8976: ############################################################
8977: ############################################################
1.152 albertel 8978: my $uniq=0;
1.136 matthew 8979: sub get_cgi_id {
1.154 albertel 8980: $uniq=($uniq+1)%100000;
1.280 albertel 8981: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8982: }
8983:
1.127 matthew 8984: ############################################################
8985: ############################################################
8986:
8987: =pod
8988:
1.648 raeburn 8989: =item * &DrawBarGraph()
1.127 matthew 8990:
1.138 matthew 8991: Facilitates the plotting of data in a (stacked) bar graph.
8992: Puts plot definition data into the users environment in order for
8993: graph.png to plot it. Returns an <img> tag for the plot.
8994: The bars on the plot are labeled '1','2',...,'n'.
8995:
8996: Inputs:
8997:
8998: =over 4
8999:
9000: =item $Title: string, the title of the plot
9001:
9002: =item $xlabel: string, text describing the X-axis of the plot
9003:
9004: =item $ylabel: string, text describing the Y-axis of the plot
9005:
9006: =item $Max: scalar, the maximum Y value to use in the plot
9007: If $Max is < any data point, the graph will not be rendered.
9008:
1.140 matthew 9009: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 9010: they are plotted. If undefined, default values will be used.
9011:
1.178 matthew 9012: =item $labels: array ref holding the labels to use on the x-axis for the bars.
9013:
1.138 matthew 9014: =item @Values: An array of array references. Each array reference holds data
9015: to be plotted in a stacked bar chart.
9016:
1.239 matthew 9017: =item If the final element of @Values is a hash reference the key/value
9018: pairs will be added to the graph definition.
9019:
1.138 matthew 9020: =back
9021:
9022: Returns:
9023:
9024: An <img> tag which references graph.png and the appropriate identifying
9025: information for the plot.
9026:
1.127 matthew 9027: =cut
9028:
9029: ############################################################
9030: ############################################################
1.134 matthew 9031: sub DrawBarGraph {
1.178 matthew 9032: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 9033: #
9034: if (! defined($colors)) {
9035: $colors = ['#33ff00',
9036: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
9037: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
9038: ];
9039: }
1.228 matthew 9040: my $extra_settings = {};
9041: if (ref($Values[-1]) eq 'HASH') {
9042: $extra_settings = pop(@Values);
9043: }
1.127 matthew 9044: #
1.136 matthew 9045: my $identifier = &get_cgi_id();
9046: my $id = 'cgi.'.$identifier;
1.129 matthew 9047: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 9048: return '';
9049: }
1.225 matthew 9050: #
9051: my @Labels;
9052: if (defined($labels)) {
9053: @Labels = @$labels;
9054: } else {
9055: for (my $i=0;$i<@{$Values[0]};$i++) {
9056: push (@Labels,$i+1);
9057: }
9058: }
9059: #
1.129 matthew 9060: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 9061: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 9062: my %ValuesHash;
9063: my $NumSets=1;
9064: foreach my $array (@Values) {
9065: next if (! ref($array));
1.136 matthew 9066: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 9067: join(',',@$array);
1.129 matthew 9068: }
1.127 matthew 9069: #
1.136 matthew 9070: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 9071: if ($NumBars < 3) {
9072: $width = 120+$NumBars*32;
1.220 matthew 9073: $xskip = 1;
1.225 matthew 9074: $bar_width = 30;
9075: } elsif ($NumBars < 5) {
9076: $width = 120+$NumBars*20;
9077: $xskip = 1;
9078: $bar_width = 20;
1.220 matthew 9079: } elsif ($NumBars < 10) {
1.136 matthew 9080: $width = 120+$NumBars*15;
9081: $xskip = 1;
9082: $bar_width = 15;
9083: } elsif ($NumBars <= 25) {
9084: $width = 120+$NumBars*11;
9085: $xskip = 5;
9086: $bar_width = 8;
9087: } elsif ($NumBars <= 50) {
9088: $width = 120+$NumBars*8;
9089: $xskip = 5;
9090: $bar_width = 4;
9091: } else {
9092: $width = 120+$NumBars*8;
9093: $xskip = 5;
9094: $bar_width = 4;
9095: }
9096: #
1.137 matthew 9097: $Max = 1 if ($Max < 1);
9098: if ( int($Max) < $Max ) {
9099: $Max++;
9100: $Max = int($Max);
9101: }
1.127 matthew 9102: $Title = '' if (! defined($Title));
9103: $xlabel = '' if (! defined($xlabel));
9104: $ylabel = '' if (! defined($ylabel));
1.369 www 9105: $ValuesHash{$id.'.title'} = &escape($Title);
9106: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
9107: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 9108: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 9109: $ValuesHash{$id.'.NumBars'} = $NumBars;
9110: $ValuesHash{$id.'.NumSets'} = $NumSets;
9111: $ValuesHash{$id.'.PlotType'} = 'bar';
9112: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9113: $ValuesHash{$id.'.height'} = $height;
9114: $ValuesHash{$id.'.width'} = $width;
9115: $ValuesHash{$id.'.xskip'} = $xskip;
9116: $ValuesHash{$id.'.bar_width'} = $bar_width;
9117: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 9118: #
1.228 matthew 9119: # Deal with other parameters
9120: while (my ($key,$value) = each(%$extra_settings)) {
9121: $ValuesHash{$id.'.'.$key} = $value;
9122: }
9123: #
1.646 raeburn 9124: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 9125: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9126: }
9127:
9128: ############################################################
9129: ############################################################
9130:
9131: =pod
9132:
1.648 raeburn 9133: =item * &DrawXYGraph()
1.137 matthew 9134:
1.138 matthew 9135: Facilitates the plotting of data in an XY graph.
9136: Puts plot definition data into the users environment in order for
9137: graph.png to plot it. Returns an <img> tag for the plot.
9138:
9139: Inputs:
9140:
9141: =over 4
9142:
9143: =item $Title: string, the title of the plot
9144:
9145: =item $xlabel: string, text describing the X-axis of the plot
9146:
9147: =item $ylabel: string, text describing the Y-axis of the plot
9148:
9149: =item $Max: scalar, the maximum Y value to use in the plot
9150: If $Max is < any data point, the graph will not be rendered.
9151:
9152: =item $colors: Array ref containing the hex color codes for the data to be
9153: plotted in. If undefined, default values will be used.
9154:
9155: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9156:
9157: =item $Ydata: Array ref containing Array refs.
1.185 www 9158: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 9159:
9160: =item %Values: hash indicating or overriding any default values which are
9161: passed to graph.png.
9162: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9163:
9164: =back
9165:
9166: Returns:
9167:
9168: An <img> tag which references graph.png and the appropriate identifying
9169: information for the plot.
9170:
1.137 matthew 9171: =cut
9172:
9173: ############################################################
9174: ############################################################
9175: sub DrawXYGraph {
9176: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
9177: #
9178: # Create the identifier for the graph
9179: my $identifier = &get_cgi_id();
9180: my $id = 'cgi.'.$identifier;
9181: #
9182: $Title = '' if (! defined($Title));
9183: $xlabel = '' if (! defined($xlabel));
9184: $ylabel = '' if (! defined($ylabel));
9185: my %ValuesHash =
9186: (
1.369 www 9187: $id.'.title' => &escape($Title),
9188: $id.'.xlabel' => &escape($xlabel),
9189: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9190: $id.'.y_max_value'=> $Max,
9191: $id.'.labels' => join(',',@$Xlabels),
9192: $id.'.PlotType' => 'XY',
9193: );
9194: #
9195: if (defined($colors) && ref($colors) eq 'ARRAY') {
9196: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9197: }
9198: #
9199: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9200: return '';
9201: }
9202: my $NumSets=1;
1.138 matthew 9203: foreach my $array (@{$Ydata}){
1.137 matthew 9204: next if (! ref($array));
9205: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9206: }
1.138 matthew 9207: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9208: #
9209: # Deal with other parameters
9210: while (my ($key,$value) = each(%Values)) {
9211: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9212: }
9213: #
1.646 raeburn 9214: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9215: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9216: }
9217:
9218: ############################################################
9219: ############################################################
9220:
9221: =pod
9222:
1.648 raeburn 9223: =item * &DrawXYYGraph()
1.138 matthew 9224:
9225: Facilitates the plotting of data in an XY graph with two Y axes.
9226: Puts plot definition data into the users environment in order for
9227: graph.png to plot it. Returns an <img> tag for the plot.
9228:
9229: Inputs:
9230:
9231: =over 4
9232:
9233: =item $Title: string, the title of the plot
9234:
9235: =item $xlabel: string, text describing the X-axis of the plot
9236:
9237: =item $ylabel: string, text describing the Y-axis of the plot
9238:
9239: =item $colors: Array ref containing the hex color codes for the data to be
9240: plotted in. If undefined, default values will be used.
9241:
9242: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9243:
9244: =item $Ydata1: The first data set
9245:
9246: =item $Min1: The minimum value of the left Y-axis
9247:
9248: =item $Max1: The maximum value of the left Y-axis
9249:
9250: =item $Ydata2: The second data set
9251:
9252: =item $Min2: The minimum value of the right Y-axis
9253:
9254: =item $Max2: The maximum value of the left Y-axis
9255:
9256: =item %Values: hash indicating or overriding any default values which are
9257: passed to graph.png.
9258: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9259:
9260: =back
9261:
9262: Returns:
9263:
9264: An <img> tag which references graph.png and the appropriate identifying
9265: information for the plot.
1.136 matthew 9266:
9267: =cut
9268:
9269: ############################################################
9270: ############################################################
1.137 matthew 9271: sub DrawXYYGraph {
9272: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9273: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9274: #
9275: # Create the identifier for the graph
9276: my $identifier = &get_cgi_id();
9277: my $id = 'cgi.'.$identifier;
9278: #
9279: $Title = '' if (! defined($Title));
9280: $xlabel = '' if (! defined($xlabel));
9281: $ylabel = '' if (! defined($ylabel));
9282: my %ValuesHash =
9283: (
1.369 www 9284: $id.'.title' => &escape($Title),
9285: $id.'.xlabel' => &escape($xlabel),
9286: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9287: $id.'.labels' => join(',',@$Xlabels),
9288: $id.'.PlotType' => 'XY',
9289: $id.'.NumSets' => 2,
1.137 matthew 9290: $id.'.two_axes' => 1,
9291: $id.'.y1_max_value' => $Max1,
9292: $id.'.y1_min_value' => $Min1,
9293: $id.'.y2_max_value' => $Max2,
9294: $id.'.y2_min_value' => $Min2,
1.136 matthew 9295: );
9296: #
1.137 matthew 9297: if (defined($colors) && ref($colors) eq 'ARRAY') {
9298: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9299: }
9300: #
9301: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9302: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9303: return '';
9304: }
9305: my $NumSets=1;
1.137 matthew 9306: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9307: next if (! ref($array));
9308: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9309: }
9310: #
9311: # Deal with other parameters
9312: while (my ($key,$value) = each(%Values)) {
9313: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9314: }
9315: #
1.646 raeburn 9316: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9317: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9318: }
9319:
9320: ############################################################
9321: ############################################################
9322:
9323: =pod
9324:
1.157 matthew 9325: =back
9326:
1.139 matthew 9327: =head1 Statistics helper routines?
9328:
9329: Bad place for them but what the hell.
9330:
1.157 matthew 9331: =over 4
9332:
1.648 raeburn 9333: =item * &chartlink()
1.139 matthew 9334:
9335: Returns a link to the chart for a specific student.
9336:
9337: Inputs:
9338:
9339: =over 4
9340:
9341: =item $linktext: The text of the link
9342:
9343: =item $sname: The students username
9344:
9345: =item $sdomain: The students domain
9346:
9347: =back
9348:
1.157 matthew 9349: =back
9350:
1.139 matthew 9351: =cut
9352:
9353: ############################################################
9354: ############################################################
9355: sub chartlink {
9356: my ($linktext, $sname, $sdomain) = @_;
9357: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9358: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9359: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9360: '">'.$linktext.'</a>';
1.153 matthew 9361: }
9362:
9363: #######################################################
9364: #######################################################
9365:
9366: =pod
9367:
9368: =head1 Course Environment Routines
1.157 matthew 9369:
9370: =over 4
1.153 matthew 9371:
1.648 raeburn 9372: =item * &restore_course_settings()
1.153 matthew 9373:
1.648 raeburn 9374: =item * &store_course_settings()
1.153 matthew 9375:
9376: Restores/Store indicated form parameters from the course environment.
9377: Will not overwrite existing values of the form parameters.
9378:
9379: Inputs:
9380: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9381:
9382: a hash ref describing the data to be stored. For example:
9383:
9384: %Save_Parameters = ('Status' => 'scalar',
9385: 'chartoutputmode' => 'scalar',
9386: 'chartoutputdata' => 'scalar',
9387: 'Section' => 'array',
1.373 raeburn 9388: 'Group' => 'array',
1.153 matthew 9389: 'StudentData' => 'array',
9390: 'Maps' => 'array');
9391:
9392: Returns: both routines return nothing
9393:
1.631 raeburn 9394: =back
9395:
1.153 matthew 9396: =cut
9397:
9398: #######################################################
9399: #######################################################
9400: sub store_course_settings {
1.496 albertel 9401: return &store_settings($env{'request.course.id'},@_);
9402: }
9403:
9404: sub store_settings {
1.153 matthew 9405: # save to the environment
9406: # appenv the same items, just to be safe
1.300 albertel 9407: my $udom = $env{'user.domain'};
9408: my $uname = $env{'user.name'};
1.496 albertel 9409: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9410: my %SaveHash;
9411: my %AppHash;
9412: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9413: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9414: my $envname = 'environment.'.$basename;
1.258 albertel 9415: if (exists($env{'form.'.$setting})) {
1.153 matthew 9416: # Save this value away
9417: if ($type eq 'scalar' &&
1.258 albertel 9418: (! exists($env{$envname}) ||
9419: $env{$envname} ne $env{'form.'.$setting})) {
9420: $SaveHash{$basename} = $env{'form.'.$setting};
9421: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9422: } elsif ($type eq 'array') {
9423: my $stored_form;
1.258 albertel 9424: if (ref($env{'form.'.$setting})) {
1.153 matthew 9425: $stored_form = join(',',
9426: map {
1.369 www 9427: &escape($_);
1.258 albertel 9428: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9429: } else {
9430: $stored_form =
1.369 www 9431: &escape($env{'form.'.$setting});
1.153 matthew 9432: }
9433: # Determine if the array contents are the same.
1.258 albertel 9434: if ($stored_form ne $env{$envname}) {
1.153 matthew 9435: $SaveHash{$basename} = $stored_form;
9436: $AppHash{$envname} = $stored_form;
9437: }
9438: }
9439: }
9440: }
9441: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9442: $udom,$uname);
1.153 matthew 9443: if ($put_result !~ /^(ok|delayed)/) {
9444: &Apache::lonnet::logthis('unable to save form parameters, '.
9445: 'got error:'.$put_result);
9446: }
9447: # Make sure these settings stick around in this session, too
1.646 raeburn 9448: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9449: return;
9450: }
9451:
9452: sub restore_course_settings {
1.499 albertel 9453: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9454: }
9455:
9456: sub restore_settings {
9457: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9458: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9459: next if (exists($env{'form.'.$setting}));
1.496 albertel 9460: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9461: '.'.$setting;
1.258 albertel 9462: if (exists($env{$envname})) {
1.153 matthew 9463: if ($type eq 'scalar') {
1.258 albertel 9464: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9465: } elsif ($type eq 'array') {
1.258 albertel 9466: $env{'form.'.$setting} = [
1.153 matthew 9467: map {
1.369 www 9468: &unescape($_);
1.258 albertel 9469: } split(',',$env{$envname})
1.153 matthew 9470: ];
9471: }
9472: }
9473: }
1.127 matthew 9474: }
9475:
1.618 raeburn 9476: #######################################################
9477: #######################################################
9478:
9479: =pod
9480:
9481: =head1 Domain E-mail Routines
9482:
9483: =over 4
9484:
1.648 raeburn 9485: =item * &build_recipient_list()
1.618 raeburn 9486:
1.884 raeburn 9487: Build recipient lists for five types of e-mail:
1.766 raeburn 9488: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9489: (d) Help requests, (e) Course requests needing approval, generated by
9490: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9491: loncoursequeueadmin.pm respectively.
1.618 raeburn 9492:
9493: Inputs:
1.619 raeburn 9494: defmail (scalar - email address of default recipient),
1.618 raeburn 9495: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9496: defdom (domain for which to retrieve configuration settings),
9497: origmail (scalar - email address of recipient from loncapa.conf,
9498: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9499:
1.655 raeburn 9500: Returns: comma separated list of addresses to which to send e-mail.
9501:
9502: =back
1.618 raeburn 9503:
9504: =cut
9505:
9506: ############################################################
9507: ############################################################
9508: sub build_recipient_list {
1.619 raeburn 9509: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9510: my @recipients;
9511: my $otheremails;
9512: my %domconfig =
9513: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9514: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9515: if (exists($domconfig{'contacts'}{$mailing})) {
9516: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9517: my @contacts = ('adminemail','supportemail');
9518: foreach my $item (@contacts) {
9519: if ($domconfig{'contacts'}{$mailing}{$item}) {
9520: my $addr = $domconfig{'contacts'}{$item};
9521: if (!grep(/^\Q$addr\E$/,@recipients)) {
9522: push(@recipients,$addr);
9523: }
1.619 raeburn 9524: }
1.766 raeburn 9525: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9526: }
9527: }
1.766 raeburn 9528: } elsif ($origmail ne '') {
9529: push(@recipients,$origmail);
1.618 raeburn 9530: }
1.619 raeburn 9531: } elsif ($origmail ne '') {
9532: push(@recipients,$origmail);
1.618 raeburn 9533: }
1.688 raeburn 9534: if (defined($defmail)) {
9535: if ($defmail ne '') {
9536: push(@recipients,$defmail);
9537: }
1.618 raeburn 9538: }
9539: if ($otheremails) {
1.619 raeburn 9540: my @others;
9541: if ($otheremails =~ /,/) {
9542: @others = split(/,/,$otheremails);
1.618 raeburn 9543: } else {
1.619 raeburn 9544: push(@others,$otheremails);
9545: }
9546: foreach my $addr (@others) {
9547: if (!grep(/^\Q$addr\E$/,@recipients)) {
9548: push(@recipients,$addr);
9549: }
1.618 raeburn 9550: }
9551: }
1.619 raeburn 9552: my $recipientlist = join(',',@recipients);
1.618 raeburn 9553: return $recipientlist;
9554: }
9555:
1.127 matthew 9556: ############################################################
9557: ############################################################
1.154 albertel 9558:
1.655 raeburn 9559: =pod
9560:
9561: =head1 Course Catalog Routines
9562:
9563: =over 4
9564:
9565: =item * &gather_categories()
9566:
9567: Converts category definitions - keys of categories hash stored in
9568: coursecategories in configuration.db on the primary library server in a
9569: domain - to an array. Also generates javascript and idx hash used to
9570: generate Domain Coordinator interface for editing Course Categories.
9571:
9572: Inputs:
1.663 raeburn 9573:
1.655 raeburn 9574: categories (reference to hash of category definitions).
1.663 raeburn 9575:
1.655 raeburn 9576: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9577: categories and subcategories).
1.663 raeburn 9578:
1.655 raeburn 9579: idx (reference to hash of counters used in Domain Coordinator interface for
9580: editing Course Categories).
1.663 raeburn 9581:
1.655 raeburn 9582: jsarray (reference to array of categories used to create Javascript arrays for
9583: Domain Coordinator interface for editing Course Categories).
9584:
9585: Returns: nothing
9586:
9587: Side effects: populates cats, idx and jsarray.
9588:
9589: =cut
9590:
9591: sub gather_categories {
9592: my ($categories,$cats,$idx,$jsarray) = @_;
9593: my %counters;
9594: my $num = 0;
9595: foreach my $item (keys(%{$categories})) {
9596: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9597: if ($container eq '' && $depth == 0) {
9598: $cats->[$depth][$categories->{$item}] = $cat;
9599: } else {
9600: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9601: }
9602: my ($escitem,$tail) = split(/:/,$item,2);
9603: if ($counters{$tail} eq '') {
9604: $counters{$tail} = $num;
9605: $num ++;
9606: }
9607: if (ref($idx) eq 'HASH') {
9608: $idx->{$item} = $counters{$tail};
9609: }
9610: if (ref($jsarray) eq 'ARRAY') {
9611: push(@{$jsarray->[$counters{$tail}]},$item);
9612: }
9613: }
9614: return;
9615: }
9616:
9617: =pod
9618:
9619: =item * &extract_categories()
9620:
9621: Used to generate breadcrumb trails for course categories.
9622:
9623: Inputs:
1.663 raeburn 9624:
1.655 raeburn 9625: categories (reference to hash of category definitions).
1.663 raeburn 9626:
1.655 raeburn 9627: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9628: categories and subcategories).
1.663 raeburn 9629:
1.655 raeburn 9630: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9631:
1.655 raeburn 9632: allitems (reference to hash - key is category key
9633: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9634:
1.655 raeburn 9635: idx (reference to hash of counters used in Domain Coordinator interface for
9636: editing Course Categories).
1.663 raeburn 9637:
1.655 raeburn 9638: jsarray (reference to array of categories used to create Javascript arrays for
9639: Domain Coordinator interface for editing Course Categories).
9640:
1.665 raeburn 9641: subcats (reference to hash of arrays containing all subcategories within each
9642: category, -recursive)
9643:
1.655 raeburn 9644: Returns: nothing
9645:
9646: Side effects: populates trails and allitems hash references.
9647:
9648: =cut
9649:
9650: sub extract_categories {
1.665 raeburn 9651: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9652: if (ref($categories) eq 'HASH') {
9653: &gather_categories($categories,$cats,$idx,$jsarray);
9654: if (ref($cats->[0]) eq 'ARRAY') {
9655: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9656: my $name = $cats->[0][$i];
9657: my $item = &escape($name).'::0';
9658: my $trailstr;
9659: if ($name eq 'instcode') {
9660: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 9661: } elsif ($name eq 'communities') {
9662: $trailstr = &mt('Communities');
1.655 raeburn 9663: } else {
9664: $trailstr = $name;
9665: }
9666: if ($allitems->{$item} eq '') {
9667: push(@{$trails},$trailstr);
9668: $allitems->{$item} = scalar(@{$trails})-1;
9669: }
9670: my @parents = ($name);
9671: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9672: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9673: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9674: if (ref($subcats) eq 'HASH') {
9675: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9676: }
9677: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9678: }
9679: } else {
9680: if (ref($subcats) eq 'HASH') {
9681: $subcats->{$item} = [];
1.655 raeburn 9682: }
9683: }
9684: }
9685: }
9686: }
9687: return;
9688: }
9689:
9690: =pod
9691:
9692: =item *&recurse_categories()
9693:
9694: Recursively used to generate breadcrumb trails for course categories.
9695:
9696: Inputs:
1.663 raeburn 9697:
1.655 raeburn 9698: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9699: categories and subcategories).
1.663 raeburn 9700:
1.655 raeburn 9701: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9702:
9703: category (current course category, for which breadcrumb trail is being generated).
9704:
9705: trails (reference to array of breadcrumb trails for each category).
9706:
1.655 raeburn 9707: allitems (reference to hash - key is category key
9708: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9709:
1.655 raeburn 9710: parents (array containing containers directories for current category,
9711: back to top level).
9712:
9713: Returns: nothing
9714:
9715: Side effects: populates trails and allitems hash references
9716:
9717: =cut
9718:
9719: sub recurse_categories {
1.665 raeburn 9720: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9721: my $shallower = $depth - 1;
9722: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9723: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9724: my $name = $cats->[$depth]{$category}[$k];
9725: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9726: my $trailstr = join(' -> ',(@{$parents},$category));
9727: if ($allitems->{$item} eq '') {
9728: push(@{$trails},$trailstr);
9729: $allitems->{$item} = scalar(@{$trails})-1;
9730: }
9731: my $deeper = $depth+1;
9732: push(@{$parents},$category);
1.665 raeburn 9733: if (ref($subcats) eq 'HASH') {
9734: my $subcat = &escape($name).':'.$category.':'.$depth;
9735: for (my $j=@{$parents}; $j>=0; $j--) {
9736: my $higher;
9737: if ($j > 0) {
9738: $higher = &escape($parents->[$j]).':'.
9739: &escape($parents->[$j-1]).':'.$j;
9740: } else {
9741: $higher = &escape($parents->[$j]).'::'.$j;
9742: }
9743: push(@{$subcats->{$higher}},$subcat);
9744: }
9745: }
9746: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9747: $subcats);
1.655 raeburn 9748: pop(@{$parents});
9749: }
9750: } else {
9751: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9752: my $trailstr = join(' -> ',(@{$parents},$category));
9753: if ($allitems->{$item} eq '') {
9754: push(@{$trails},$trailstr);
9755: $allitems->{$item} = scalar(@{$trails})-1;
9756: }
9757: }
9758: return;
9759: }
9760:
1.663 raeburn 9761: =pod
9762:
9763: =item *&assign_categories_table()
9764:
9765: Create a datatable for display of hierarchical categories in a domain,
9766: with checkboxes to allow a course to be categorized.
9767:
9768: Inputs:
9769:
9770: cathash - reference to hash of categories defined for the domain (from
9771: configuration.db)
9772:
9773: currcat - scalar with an & separated list of categories assigned to a course.
9774:
1.919 raeburn 9775: type - scalar contains course type (Course or Community).
9776:
1.663 raeburn 9777: Returns: $output (markup to be displayed)
9778:
9779: =cut
9780:
9781: sub assign_categories_table {
1.919 raeburn 9782: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 9783: my $output;
9784: if (ref($cathash) eq 'HASH') {
9785: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9786: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9787: $maxdepth = scalar(@cats);
9788: if (@cats > 0) {
9789: my $itemcount = 0;
9790: if (ref($cats[0]) eq 'ARRAY') {
9791: my @currcategories;
9792: if ($currcat ne '') {
9793: @currcategories = split('&',$currcat);
9794: }
1.919 raeburn 9795: my $table;
1.663 raeburn 9796: for (my $i=0; $i<@{$cats[0]}; $i++) {
9797: my $parent = $cats[0][$i];
1.919 raeburn 9798: next if ($parent eq 'instcode');
9799: if ($type eq 'Community') {
9800: next unless ($parent eq 'communities');
9801: } else {
9802: next if ($parent eq 'communities');
9803: }
1.663 raeburn 9804: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9805: my $item = &escape($parent).'::0';
9806: my $checked = '';
9807: if (@currcategories > 0) {
9808: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9809: $checked = ' checked="checked"';
1.663 raeburn 9810: }
9811: }
1.919 raeburn 9812: my $parent_title = $parent;
9813: if ($parent eq 'communities') {
9814: $parent_title = &mt('Communities');
9815: }
9816: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9817: '<input type="checkbox" name="usecategory" value="'.
9818: $item.'"'.$checked.' />'.$parent_title.'</span>'.
9819: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9820: my $depth = 1;
9821: push(@path,$parent);
1.919 raeburn 9822: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 9823: pop(@path);
1.919 raeburn 9824: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 9825: $itemcount ++;
9826: }
1.919 raeburn 9827: if ($itemcount) {
9828: $output = &Apache::loncommon::start_data_table().
9829: $table.
9830: &Apache::loncommon::end_data_table();
9831: }
1.663 raeburn 9832: }
9833: }
9834: }
9835: return $output;
9836: }
9837:
9838: =pod
9839:
9840: =item *&assign_category_rows()
9841:
9842: Create a datatable row for display of nested categories in a domain,
9843: with checkboxes to allow a course to be categorized,called recursively.
9844:
9845: Inputs:
9846:
9847: itemcount - track row number for alternating colors
9848:
9849: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9850: categories and subcategories.
9851:
9852: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9853:
9854: parent - parent of current category item
9855:
9856: path - Array containing all categories back up through the hierarchy from the
9857: current category to the top level.
9858:
9859: currcategories - reference to array of current categories assigned to the course
9860:
9861: Returns: $output (markup to be displayed).
9862:
9863: =cut
9864:
9865: sub assign_category_rows {
9866: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9867: my ($text,$name,$item,$chgstr);
9868: if (ref($cats) eq 'ARRAY') {
9869: my $maxdepth = scalar(@{$cats});
9870: if (ref($cats->[$depth]) eq 'HASH') {
9871: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9872: my $numchildren = @{$cats->[$depth]{$parent}};
9873: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9874: $text .= '<td><table class="LC_datatable">';
9875: for (my $j=0; $j<$numchildren; $j++) {
9876: $name = $cats->[$depth]{$parent}[$j];
9877: $item = &escape($name).':'.&escape($parent).':'.$depth;
9878: my $deeper = $depth+1;
9879: my $checked = '';
9880: if (ref($currcategories) eq 'ARRAY') {
9881: if (@{$currcategories} > 0) {
9882: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9883: $checked = ' checked="checked"';
1.663 raeburn 9884: }
9885: }
9886: }
1.664 raeburn 9887: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9888: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9889: $item.'"'.$checked.' />'.$name.'</label></span>'.
9890: '<input type="hidden" name="catname" value="'.$name.'" />'.
9891: '</td><td>';
1.663 raeburn 9892: if (ref($path) eq 'ARRAY') {
9893: push(@{$path},$name);
9894: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9895: pop(@{$path});
9896: }
9897: $text .= '</td></tr>';
9898: }
9899: $text .= '</table></td>';
9900: }
9901: }
9902: }
9903: return $text;
9904: }
9905:
1.655 raeburn 9906: ############################################################
9907: ############################################################
9908:
9909:
1.443 albertel 9910: sub commit_customrole {
1.664 raeburn 9911: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9912: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9913: ($start?', '.&mt('starting').' '.localtime($start):'').
9914: ($end?', ending '.localtime($end):'').': <b>'.
9915: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9916: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9917: '</b><br />';
9918: return $output;
9919: }
9920:
9921: sub commit_standardrole {
1.541 raeburn 9922: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9923: my ($output,$logmsg,$linefeed);
9924: if ($context eq 'auto') {
9925: $linefeed = "\n";
9926: } else {
9927: $linefeed = "<br />\n";
9928: }
1.443 albertel 9929: if ($three eq 'st') {
1.541 raeburn 9930: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9931: $one,$two,$sec,$context);
9932: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9933: ($result eq 'unknown_course') || ($result eq 'refused')) {
9934: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9935: } else {
1.541 raeburn 9936: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9937: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9938: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9939: if ($context eq 'auto') {
9940: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9941: } else {
9942: $output .= '<b>'.$result.'</b>'.$linefeed.
9943: &mt('Add to classlist').': <b>ok</b>';
9944: }
9945: $output .= $linefeed;
1.443 albertel 9946: }
9947: } else {
9948: $output = &mt('Assigning').' '.$three.' in '.$url.
9949: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9950: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9951: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9952: if ($context eq 'auto') {
9953: $output .= $result.$linefeed;
9954: } else {
9955: $output .= '<b>'.$result.'</b>'.$linefeed;
9956: }
1.443 albertel 9957: }
9958: return $output;
9959: }
9960:
9961: sub commit_studentrole {
1.541 raeburn 9962: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9963: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9964: if ($context eq 'auto') {
9965: $linefeed = "\n";
9966: } else {
9967: $linefeed = '<br />'."\n";
9968: }
1.443 albertel 9969: if (defined($one) && defined($two)) {
9970: my $cid=$one.'_'.$two;
9971: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9972: my $secchange = 0;
9973: my $expire_role_result;
9974: my $modify_section_result;
1.628 raeburn 9975: if ($oldsec ne '-1') {
9976: if ($oldsec ne $sec) {
1.443 albertel 9977: $secchange = 1;
1.628 raeburn 9978: my $now = time;
1.443 albertel 9979: my $uurl='/'.$cid;
9980: $uurl=~s/\_/\//g;
9981: if ($oldsec) {
9982: $uurl.='/'.$oldsec;
9983: }
1.626 raeburn 9984: $oldsecurl = $uurl;
1.628 raeburn 9985: $expire_role_result =
1.652 raeburn 9986: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9987: if ($env{'request.course.sec'} ne '') {
9988: if ($expire_role_result eq 'refused') {
9989: my @roles = ('st');
9990: my @statuses = ('previous');
9991: my @roledoms = ($one);
9992: my $withsec = 1;
9993: my %roleshash =
9994: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9995: \@statuses,\@roles,\@roledoms,$withsec);
9996: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9997: my ($oldstart,$oldend) =
9998: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9999: if ($oldend > 0 && $oldend <= $now) {
10000: $expire_role_result = 'ok';
10001: }
10002: }
10003: }
10004: }
1.443 albertel 10005: $result = $expire_role_result;
10006: }
10007: }
10008: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 10009: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 10010: if ($modify_section_result =~ /^ok/) {
10011: if ($secchange == 1) {
1.628 raeburn 10012: if ($sec eq '') {
10013: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
10014: } else {
10015: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
10016: }
1.443 albertel 10017: } elsif ($oldsec eq '-1') {
1.628 raeburn 10018: if ($sec eq '') {
10019: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
10020: } else {
10021: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
10022: }
1.443 albertel 10023: } else {
1.628 raeburn 10024: if ($sec eq '') {
10025: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
10026: } else {
10027: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
10028: }
1.443 albertel 10029: }
10030: } else {
1.628 raeburn 10031: if ($secchange) {
10032: $$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;
10033: } else {
10034: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
10035: }
1.443 albertel 10036: }
10037: $result = $modify_section_result;
10038: } elsif ($secchange == 1) {
1.628 raeburn 10039: if ($oldsec eq '') {
10040: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
10041: } else {
10042: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
10043: }
1.626 raeburn 10044: if ($expire_role_result eq 'refused') {
10045: my $newsecurl = '/'.$cid;
10046: $newsecurl =~ s/\_/\//g;
10047: if ($sec ne '') {
10048: $newsecurl.='/'.$sec;
10049: }
10050: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
10051: if ($sec eq '') {
10052: $$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;
10053: } else {
10054: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
10055: }
10056: }
10057: }
1.443 albertel 10058: }
10059: } else {
1.626 raeburn 10060: $$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 10061: $result = "error: incomplete course id\n";
10062: }
10063: return $result;
10064: }
10065:
10066: ############################################################
10067: ############################################################
10068:
1.566 albertel 10069: sub check_clone {
1.578 raeburn 10070: my ($args,$linefeed) = @_;
1.566 albertel 10071: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
10072: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
10073: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
10074: my $clonemsg;
10075: my $can_clone = 0;
1.908 raeburn 10076: my $lctype = lc($args->{'type'});
10077: if ($lctype ne 'community') {
10078: $lctype = 'course';
10079: }
1.566 albertel 10080: if ($clonehome eq 'no_host') {
1.908 raeburn 10081: if ($args->{'type'} eq 'Community') {
10082: $clonemsg = &mt('No new community created.').$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'});
10083: } else {
10084: $clonemsg = &mt('No new course created.').$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'});
10085: }
1.566 albertel 10086: } else {
10087: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.908 raeburn 10088: if ($args->{'type'} eq 'Community') {
10089: if ($clonedesc{'type'} ne 'Community') {
10090: $clonemsg = &mt('No new community created.').$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'});
10091: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10092: }
10093: }
1.882 raeburn 10094: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
10095: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 10096: $can_clone = 1;
10097: } else {
10098: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
10099: $args->{'clonedomain'},$args->{'clonecourse'});
10100: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 10101: if (grep(/^\*$/,@cloners)) {
10102: $can_clone = 1;
10103: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
10104: $can_clone = 1;
10105: } else {
1.908 raeburn 10106: my $ccrole = 'cc';
10107: if ($args->{'type'} eq 'Community') {
10108: $ccrole = 'co';
10109: }
1.578 raeburn 10110: my %roleshash =
10111: &Apache::lonnet::get_my_roles($args->{'ccuname'},
10112: $args->{'ccdomain'},
1.908 raeburn 10113: 'userroles',['active'],[$ccrole],
1.578 raeburn 10114: [$args->{'clonedomain'}]);
1.908 raeburn 10115: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.578 raeburn 10116: $can_clone = 1;
10117: } else {
1.908 raeburn 10118: if ($args->{'type'} eq 'Community') {
10119: $clonemsg = &mt('No new community created.').$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'});
10120: } else {
10121: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
10122: }
1.578 raeburn 10123: }
1.566 albertel 10124: }
1.578 raeburn 10125: }
1.566 albertel 10126: }
10127: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10128: }
10129:
1.444 albertel 10130: sub construct_course {
1.885 raeburn 10131: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 10132: my $outcome;
1.541 raeburn 10133: my $linefeed = '<br />'."\n";
10134: if ($context eq 'auto') {
10135: $linefeed = "\n";
10136: }
1.566 albertel 10137:
10138: #
10139: # Are we cloning?
10140: #
10141: my ($can_clone, $clonemsg, $cloneid, $clonehome);
10142: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 10143: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 10144: if ($context ne 'auto') {
1.578 raeburn 10145: if ($clonemsg ne '') {
10146: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
10147: }
1.566 albertel 10148: }
10149: $outcome .= $clonemsg.$linefeed;
10150:
10151: if (!$can_clone) {
10152: return (0,$outcome);
10153: }
10154: }
10155:
1.444 albertel 10156: #
10157: # Open course
10158: #
10159: my $crstype = lc($args->{'crstype'});
10160: my %cenv=();
10161: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
10162: $args->{'cdescr'},
10163: $args->{'curl'},
10164: $args->{'course_home'},
10165: $args->{'nonstandard'},
10166: $args->{'crscode'},
10167: $args->{'ccuname'}.':'.
10168: $args->{'ccdomain'},
1.882 raeburn 10169: $args->{'crstype'},
1.885 raeburn 10170: $cnum,$context,$category);
1.444 albertel 10171:
10172: # Note: The testing routines depend on this being output; see
10173: # Utils::Course. This needs to at least be output as a comment
10174: # if anyone ever decides to not show this, and Utils::Course::new
10175: # will need to be suitably modified.
1.541 raeburn 10176: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 10177: #
10178: # Check if created correctly
10179: #
1.479 albertel 10180: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 10181: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 10182: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 10183:
1.444 albertel 10184: #
1.566 albertel 10185: # Do the cloning
10186: #
10187: if ($can_clone && $cloneid) {
10188: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
10189: if ($context ne 'auto') {
10190: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
10191: }
10192: $outcome .= $clonemsg.$linefeed;
10193: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 10194: # Copy all files
1.637 www 10195: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 10196: # Restore URL
1.566 albertel 10197: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 10198: # Restore title
1.566 albertel 10199: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 10200: # Mark as cloned
1.566 albertel 10201: $cenv{'clonedfrom'}=$cloneid;
1.638 www 10202: # Need to clone grading mode
10203: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
10204: $cenv{'grading'}=$newenv{'grading'};
10205: # Do not clone these environment entries
10206: &Apache::lonnet::del('environment',
10207: ['default_enrollment_start_date',
10208: 'default_enrollment_end_date',
10209: 'question.email',
10210: 'policy.email',
10211: 'comment.email',
10212: 'pch.users.denied',
1.725 raeburn 10213: 'plc.users.denied',
10214: 'hidefromcat',
10215: 'categories'],
1.638 www 10216: $$crsudom,$$crsunum);
1.444 albertel 10217: }
1.566 albertel 10218:
1.444 albertel 10219: #
10220: # Set environment (will override cloned, if existing)
10221: #
10222: my @sections = ();
10223: my @xlists = ();
10224: if ($args->{'crstype'}) {
10225: $cenv{'type'}=$args->{'crstype'};
10226: }
10227: if ($args->{'crsid'}) {
10228: $cenv{'courseid'}=$args->{'crsid'};
10229: }
10230: if ($args->{'crscode'}) {
10231: $cenv{'internal.coursecode'}=$args->{'crscode'};
10232: }
10233: if ($args->{'crsquota'} ne '') {
10234: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10235: } else {
10236: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10237: }
10238: if ($args->{'ccuname'}) {
10239: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10240: ':'.$args->{'ccdomain'};
10241: } else {
10242: $cenv{'internal.courseowner'} = $args->{'curruser'};
10243: }
10244: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10245: if ($args->{'crssections'}) {
10246: $cenv{'internal.sectionnums'} = '';
10247: if ($args->{'crssections'} =~ m/,/) {
10248: @sections = split/,/,$args->{'crssections'};
10249: } else {
10250: $sections[0] = $args->{'crssections'};
10251: }
10252: if (@sections > 0) {
10253: foreach my $item (@sections) {
10254: my ($sec,$gp) = split/:/,$item;
10255: my $class = $args->{'crscode'}.$sec;
10256: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10257: $cenv{'internal.sectionnums'} .= $item.',';
10258: unless ($addcheck eq 'ok') {
10259: push @badclasses, $class;
10260: }
10261: }
10262: $cenv{'internal.sectionnums'} =~ s/,$//;
10263: }
10264: }
10265: # do not hide course coordinator from staff listing,
10266: # even if privileged
10267: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10268: # add crosslistings
10269: if ($args->{'crsxlist'}) {
10270: $cenv{'internal.crosslistings'}='';
10271: if ($args->{'crsxlist'} =~ m/,/) {
10272: @xlists = split/,/,$args->{'crsxlist'};
10273: } else {
10274: $xlists[0] = $args->{'crsxlist'};
10275: }
10276: if (@xlists > 0) {
10277: foreach my $item (@xlists) {
10278: my ($xl,$gp) = split/:/,$item;
10279: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10280: $cenv{'internal.crosslistings'} .= $item.',';
10281: unless ($addcheck eq 'ok') {
10282: push @badclasses, $xl;
10283: }
10284: }
10285: $cenv{'internal.crosslistings'} =~ s/,$//;
10286: }
10287: }
10288: if ($args->{'autoadds'}) {
10289: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10290: }
10291: if ($args->{'autodrops'}) {
10292: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10293: }
10294: # check for notification of enrollment changes
10295: my @notified = ();
10296: if ($args->{'notify_owner'}) {
10297: if ($args->{'ccuname'} ne '') {
10298: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10299: }
10300: }
10301: if ($args->{'notify_dc'}) {
10302: if ($uname ne '') {
1.630 raeburn 10303: push(@notified,$uname.':'.$udom);
1.444 albertel 10304: }
10305: }
10306: if (@notified > 0) {
10307: my $notifylist;
10308: if (@notified > 1) {
10309: $notifylist = join(',',@notified);
10310: } else {
10311: $notifylist = $notified[0];
10312: }
10313: $cenv{'internal.notifylist'} = $notifylist;
10314: }
10315: if (@badclasses > 0) {
10316: my %lt=&Apache::lonlocal::texthash(
10317: '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',
10318: 'dnhr' => 'does not have rights to access enrollment in these classes',
10319: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10320: );
1.541 raeburn 10321: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10322: ' ('.$lt{'adby'}.')';
10323: if ($context eq 'auto') {
10324: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10325: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10326: foreach my $item (@badclasses) {
10327: if ($context eq 'auto') {
10328: $outcome .= " - $item\n";
10329: } else {
10330: $outcome .= "<li>$item</li>\n";
10331: }
10332: }
10333: if ($context eq 'auto') {
10334: $outcome .= $linefeed;
10335: } else {
1.566 albertel 10336: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10337: }
10338: }
1.444 albertel 10339: }
10340: if ($args->{'no_end_date'}) {
10341: $args->{'endaccess'} = 0;
10342: }
10343: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10344: $cenv{'internal.autoend'}=$args->{'enrollend'};
10345: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10346: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10347: if ($args->{'showphotos'}) {
10348: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10349: }
10350: $cenv{'internal.authtype'} = $args->{'authtype'};
10351: $cenv{'internal.autharg'} = $args->{'autharg'};
10352: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10353: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10354: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10355: if ($context eq 'auto') {
10356: $outcome .= $krb_msg;
10357: } else {
1.566 albertel 10358: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10359: }
10360: $outcome .= $linefeed;
1.444 albertel 10361: }
10362: }
10363: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10364: if ($args->{'setpolicy'}) {
10365: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10366: }
10367: if ($args->{'setcontent'}) {
10368: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10369: }
10370: }
10371: if ($args->{'reshome'}) {
10372: $cenv{'reshome'}=$args->{'reshome'}.'/';
10373: $cenv{'reshome'}=~s/\/+$/\//;
10374: }
10375: #
10376: # course has keyed access
10377: #
10378: if ($args->{'setkeys'}) {
10379: $cenv{'keyaccess'}='yes';
10380: }
10381: # if specified, key authority is not course, but user
10382: # only active if keyaccess is yes
10383: if ($args->{'keyauth'}) {
1.487 albertel 10384: my ($user,$domain) = split(':',$args->{'keyauth'});
10385: $user = &LONCAPA::clean_username($user);
10386: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10387: if ($user ne '' && $domain ne '') {
1.487 albertel 10388: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10389: }
10390: }
10391:
10392: if ($args->{'disresdis'}) {
10393: $cenv{'pch.roles.denied'}='st';
10394: }
10395: if ($args->{'disablechat'}) {
10396: $cenv{'plc.roles.denied'}='st';
10397: }
10398:
10399: # Record we've not yet viewed the Course Initialization Helper for this
10400: # course
10401: $cenv{'course.helper.not.run'} = 1;
10402: #
10403: # Use new Randomseed
10404: #
10405: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10406: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10407: #
10408: # The encryption code and receipt prefix for this course
10409: #
10410: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10411: $cenv{'internal.encpref'}=100+int(9*rand(99));
10412: #
10413: # By default, use standard grading
10414: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10415:
1.541 raeburn 10416: $outcome .= $linefeed.&mt('Setting environment').': '.
10417: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10418: #
10419: # Open all assignments
10420: #
10421: if ($args->{'openall'}) {
10422: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10423: my %storecontent = ($storeunder => time,
10424: $storeunder.'.type' => 'date_start');
10425:
10426: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10427: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10428: }
10429: #
10430: # Set first page
10431: #
10432: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10433: || ($cloneid)) {
1.445 albertel 10434: use LONCAPA::map;
1.444 albertel 10435: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10436:
10437: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10438: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10439:
1.444 albertel 10440: $outcome .= ($fatal?$errtext:'read ok').' - ';
10441: my $title; my $url;
10442: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10443: $title=&mt('Syllabus');
1.444 albertel 10444: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10445: } else {
1.690 bisitz 10446: $title=&mt('Navigate Contents');
1.444 albertel 10447: $url='/adm/navmaps';
10448: }
1.445 albertel 10449:
10450: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10451: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10452:
10453: if ($errtext) { $fatal=2; }
1.541 raeburn 10454: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10455: }
1.566 albertel 10456:
10457: return (1,$outcome);
1.444 albertel 10458: }
10459:
10460: ############################################################
10461: ############################################################
10462:
1.378 raeburn 10463: sub course_type {
10464: my ($cid) = @_;
10465: if (!defined($cid)) {
10466: $cid = $env{'request.course.id'};
10467: }
1.404 albertel 10468: if (defined($env{'course.'.$cid.'.type'})) {
10469: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10470: } else {
10471: return 'Course';
1.377 raeburn 10472: }
10473: }
1.156 albertel 10474:
1.406 raeburn 10475: sub group_term {
10476: my $crstype = &course_type();
10477: my %names = (
10478: 'Course' => 'group',
1.865 raeburn 10479: 'Community' => 'group',
1.406 raeburn 10480: );
10481: return $names{$crstype};
10482: }
10483:
1.902 raeburn 10484: sub course_types {
10485: my @types = ('official','unofficial','community');
10486: my %typename = (
10487: official => 'Official course',
10488: unofficial => 'Unofficial course',
10489: community => 'Community',
10490: );
10491: return (\@types,\%typename);
10492: }
10493:
1.156 albertel 10494: sub icon {
10495: my ($file)=@_;
1.505 albertel 10496: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10497: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10498: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10499: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10500: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10501: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10502: $curfext.".gif") {
10503: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10504: $curfext.".gif";
10505: }
10506: }
1.249 albertel 10507: return &lonhttpdurl($iconname);
1.154 albertel 10508: }
1.84 albertel 10509:
1.575 albertel 10510: sub lonhttpdurl {
1.692 www 10511: #
10512: # Had been used for "small fry" static images on separate port 8080.
10513: # Modify here if lightweight http functionality desired again.
10514: # Currently eliminated due to increasing firewall issues.
10515: #
1.575 albertel 10516: my ($url)=@_;
1.692 www 10517: return $url;
1.215 albertel 10518: }
10519:
1.213 albertel 10520: sub connection_aborted {
10521: my ($r)=@_;
10522: $r->print(" ");$r->rflush();
10523: my $c = $r->connection;
10524: return $c->aborted();
10525: }
10526:
1.221 foxr 10527: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10528: # strings as 'strings'.
10529: sub escape_single {
1.221 foxr 10530: my ($input) = @_;
1.223 albertel 10531: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10532: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10533: return $input;
10534: }
1.223 albertel 10535:
1.222 foxr 10536: # Same as escape_single, but escape's "'s This
10537: # can be used for "strings"
10538: sub escape_double {
10539: my ($input) = @_;
10540: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10541: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10542: return $input;
10543: }
1.223 albertel 10544:
1.222 foxr 10545: # Escapes the last element of a full URL.
10546: sub escape_url {
10547: my ($url) = @_;
1.238 raeburn 10548: my @urlslices = split(/\//, $url,-1);
1.369 www 10549: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10550: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10551: }
1.462 albertel 10552:
1.820 raeburn 10553: sub compare_arrays {
10554: my ($arrayref1,$arrayref2) = @_;
10555: my (@difference,%count);
10556: @difference = ();
10557: %count = ();
10558: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10559: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10560: foreach my $element (keys(%count)) {
10561: if ($count{$element} == 1) {
10562: push(@difference,$element);
10563: }
10564: }
10565: }
10566: return @difference;
10567: }
10568:
1.817 bisitz 10569: # -------------------------------------------------------- Initialize user login
1.462 albertel 10570: sub init_user_environment {
1.463 albertel 10571: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10572: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10573:
10574: my $public=($username eq 'public' && $domain eq 'public');
10575:
10576: # See if old ID present, if so, remove
10577:
10578: my ($filename,$cookie,$userroles);
10579: my $now=time;
10580:
10581: if ($public) {
10582: my $max_public=100;
10583: my $oldest;
10584: my $oldest_time=0;
10585: for(my $next=1;$next<=$max_public;$next++) {
10586: if (-e $lonids."/publicuser_$next.id") {
10587: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10588: if ($mtime<$oldest_time || !$oldest_time) {
10589: $oldest_time=$mtime;
10590: $oldest=$next;
10591: }
10592: } else {
10593: $cookie="publicuser_$next";
10594: last;
10595: }
10596: }
10597: if (!$cookie) { $cookie="publicuser_$oldest"; }
10598: } else {
1.463 albertel 10599: # if this isn't a robot, kill any existing non-robot sessions
10600: if (!$args->{'robot'}) {
10601: opendir(DIR,$lonids);
10602: while ($filename=readdir(DIR)) {
10603: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10604: unlink($lonids.'/'.$filename);
10605: }
1.462 albertel 10606: }
1.463 albertel 10607: closedir(DIR);
1.462 albertel 10608: }
10609: # Give them a new cookie
1.463 albertel 10610: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10611: : $now.$$.int(rand(10000)));
1.463 albertel 10612: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10613:
10614: # Initialize roles
10615:
10616: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10617: }
10618: # ------------------------------------ Check browser type and MathML capability
10619:
10620: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10621: $clientunicode,$clientos) = &decode_user_agent($r);
10622:
10623: # ------------------------------------------------------------- Get environment
10624:
10625: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10626: my ($tmp) = keys(%userenv);
10627: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10628: # default remote control to off
10629: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10630: } else {
10631: undef(%userenv);
10632: }
10633: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10634: $form->{'interface'}=$userenv{'interface'};
10635: }
10636: $env{'environment.remote'}=$userenv{'remote'};
10637: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10638:
10639: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10640: foreach my $option ('interface','localpath','localres') {
10641: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10642: }
10643: # --------------------------------------------------------- Write first profile
10644:
10645: {
10646: my %initial_env =
10647: ("user.name" => $username,
10648: "user.domain" => $domain,
10649: "user.home" => $authhost,
10650: "browser.type" => $clientbrowser,
10651: "browser.version" => $clientversion,
10652: "browser.mathml" => $clientmathml,
10653: "browser.unicode" => $clientunicode,
10654: "browser.os" => $clientos,
10655: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10656: "request.course.fn" => '',
10657: "request.course.uri" => '',
10658: "request.course.sec" => '',
10659: "request.role" => 'cm',
10660: "request.role.adv" => $env{'user.adv'},
10661: "request.host" => $ENV{'REMOTE_ADDR'},);
10662:
10663: if ($form->{'localpath'}) {
10664: $initial_env{"browser.localpath"} = $form->{'localpath'};
10665: $initial_env{"browser.localres"} = $form->{'localres'};
10666: }
10667:
10668: if ($public) {
10669: $initial_env{"environment.remote"} = "off";
10670: }
10671: if ($form->{'interface'}) {
10672: $form->{'interface'}=~s/\W//gs;
10673: $initial_env{"browser.interface"} = $form->{'interface'};
10674: $env{'browser.interface'}=$form->{'interface'};
10675: }
10676:
1.724 raeburn 10677: foreach my $tool ('aboutme','blog','portfolio') {
10678: $userenv{'availabletools.'.$tool} =
10679: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10680: }
10681:
1.864 raeburn 10682: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10683: $userenv{'canrequest.'.$crstype} =
10684: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10685: 'reload','requestcourses');
10686: }
10687:
1.462 albertel 10688: $env{'user.environment'} = "$lonids/$cookie.id";
10689:
10690: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10691: &GDBM_WRCREAT(),0640)) {
10692: &_add_to_env(\%disk_env,\%initial_env);
10693: &_add_to_env(\%disk_env,\%userenv,'environment.');
10694: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10695: if (ref($args->{'extra_env'})) {
10696: &_add_to_env(\%disk_env,$args->{'extra_env'});
10697: }
1.462 albertel 10698: untie(%disk_env);
10699: } else {
1.705 tempelho 10700: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10701: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10702: return 'error: '.$!;
10703: }
10704: }
10705: $env{'request.role'}='cm';
10706: $env{'request.role.adv'}=$env{'user.adv'};
10707: $env{'browser.type'}=$clientbrowser;
10708:
10709: return $cookie;
10710:
10711: }
10712:
10713: sub _add_to_env {
10714: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10715: if (ref($env_data) eq 'HASH') {
10716: while (my ($key,$value) = each(%$env_data)) {
10717: $idf->{$prefix.$key} = $value;
10718: $env{$prefix.$key} = $value;
10719: }
1.462 albertel 10720: }
10721: }
10722:
1.685 tempelho 10723: # --- Get the symbolic name of a problem and the url
10724: sub get_symb {
10725: my ($request,$silent) = @_;
1.726 raeburn 10726: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10727: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10728: if ($symb eq '') {
10729: if (!$silent) {
10730: $request->print("Unable to handle ambiguous references:$url:.");
10731: return ();
10732: }
10733: }
10734: &Apache::lonenc::check_decrypt(\$symb);
10735: return ($symb);
10736: }
10737:
10738: # --------------------------------------------------------------Get annotation
10739:
10740: sub get_annotation {
10741: my ($symb,$enc) = @_;
10742:
10743: my $key = $symb;
10744: if (!$enc) {
10745: $key =
10746: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10747: }
10748: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10749: return $annotation{$key};
10750: }
10751:
10752: sub clean_symb {
1.731 raeburn 10753: my ($symb,$delete_enc) = @_;
1.685 tempelho 10754:
10755: &Apache::lonenc::check_decrypt(\$symb);
10756: my $enc = $env{'request.enc'};
1.731 raeburn 10757: if ($delete_enc) {
1.730 raeburn 10758: delete($env{'request.enc'});
10759: }
1.685 tempelho 10760:
10761: return ($symb,$enc);
10762: }
1.462 albertel 10763:
1.41 ng 10764: =pod
10765:
10766: =back
10767:
1.112 bowersj2 10768: =cut
1.41 ng 10769:
1.112 bowersj2 10770: 1;
10771: __END__;
1.41 ng 10772:
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