Annotation of loncom/interface/loncommon.pm, revision 1.918
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.918 ! wenzelju 4: # $Id: loncommon.pm,v 1.917 2009/11/20 04:12:43 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();
4552: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4553: $bodytag .= Apache::lonmenu::innerregister($forcereg) if $forcereg;
4554: }else{
4555: # this is to seperate menu from content when there's no secondary
4556: # menu. Especially needed for public accessible ressources.
4557: $bodytag .= '<hr style="clear:both" />';
4558: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 4559: }
1.903 droeschl 4560:
4561: #SD testing
4562: #$bodytag .= Apache::lonmenu::menubuttons($forcereg);
1.235 raeburn 4563: return $bodytag;
1.94 www 4564: }
1.95 www 4565:
1.93 www 4566: #
1.95 www 4567: # Top frame rendering, Remote is up
1.93 www 4568: #
1.359 albertel 4569:
1.517 raeburn 4570: my $imgsrc = $img;
4571: if ($img =~ /^\/adm/) {
1.575 albertel 4572: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4573: }
4574: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4575:
1.305 www 4576: # Explicit link to get inline menu
1.361 albertel 4577: my $menu= ($no_inline_link?''
1.883 droeschl 4578: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
1.917 raeburn 4579:
4580: if ($dc_info) {
4581: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
4582: }
4583:
1.916 droeschl 4584: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.897 wenzelju 4585: <ol class="LC_primary_menu LC_right">
1.853 droeschl 4586: <li>$menu</li>
1.917 raeburn 4587: </ol><div id="LC_realm"> $realm $dc_info</div>| unless $env{'form.inhibitmenu'};
1.94 www 4588: return(<<ENDBODY);
1.60 matthew 4589: $bodytag
1.359 albertel 4590: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4591: <tr><td>$upperleft</td>
4592: <td>$messages </td>
1.54 www 4593: </tr>
1.359 albertel 4594: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4595: </tr>
1.356 albertel 4596: </table>
1.54 www 4597: ENDBODY
1.182 matthew 4598: }
4599:
1.917 raeburn 4600: sub dc_courseid_toggle {
4601: my ($dc_info) = @_;
4602: return ' <span id="dccidtext" class="LC_cusr_subheading">'.
4603: '<a href="javascript:showCourseID();">'.
4604: &mt('(More ...)').'</a></span>'.
4605: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
4606: }
4607:
1.330 albertel 4608: sub make_attr_string {
4609: my ($register,$attr_ref) = @_;
4610:
4611: if ($attr_ref && !ref($attr_ref)) {
4612: die("addentries Must be a hash ref ".
4613: join(':',caller(1))." ".
4614: join(':',caller(0))." ");
4615: }
4616:
4617: if ($register) {
1.339 albertel 4618: my ($on_load,$on_unload);
4619: foreach my $key (keys(%{$attr_ref})) {
4620: if (lc($key) eq 'onload') {
4621: $on_load.=$attr_ref->{$key}.';';
4622: delete($attr_ref->{$key});
4623:
4624: } elsif (lc($key) eq 'onunload') {
4625: $on_unload.=$attr_ref->{$key}.';';
4626: delete($attr_ref->{$key});
4627: }
4628: }
4629: $attr_ref->{'onload'} =
4630: &Apache::lonmenu::loadevents(). $on_load;
4631: $attr_ref->{'onunload'}=
4632: &Apache::lonmenu::unloadevents().$on_unload;
4633: }
4634:
4635: # Accessibility font enhance
4636: if ($env{'browser.fontenhance'} eq 'on') {
4637: my $style;
4638: foreach my $key (keys(%{$attr_ref})) {
4639: if (lc($key) eq 'style') {
4640: $style.=$attr_ref->{$key}.';';
4641: delete($attr_ref->{$key});
4642: }
4643: }
4644: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4645: }
1.339 albertel 4646:
1.330 albertel 4647: my $attr_string;
4648: foreach my $attr (keys(%$attr_ref)) {
4649: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4650: }
4651: return $attr_string;
4652: }
4653:
4654:
1.182 matthew 4655: ###############################################
1.251 albertel 4656: ###############################################
4657:
4658: =pod
4659:
4660: =item * &endbodytag()
4661:
4662: Returns a uniform footer for LON-CAPA web pages.
4663:
1.635 raeburn 4664: Inputs: 1 - optional reference to an args hash
4665: If in the hash, key for noredirectlink has a value which evaluates to true,
4666: a 'Continue' link is not displayed if the page contains an
4667: internal redirect in the <head></head> section,
4668: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4669:
4670: =cut
4671:
4672: sub endbodytag {
1.635 raeburn 4673: my ($args) = @_;
1.251 albertel 4674: my $endbodytag='</body>';
1.269 albertel 4675: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4676: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4677: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4678: $endbodytag=
4679: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4680: &mt('Continue').'</a>'.
4681: $endbodytag;
4682: }
1.315 albertel 4683: }
1.251 albertel 4684: return $endbodytag;
4685: }
4686:
1.352 albertel 4687: =pod
4688:
4689: =item * &standard_css()
4690:
4691: Returns a style sheet
4692:
4693: Inputs: (all optional)
4694: domain -> force to color decorate a page for a specific
4695: domain
4696: function -> force usage of a specific rolish color scheme
4697: bgcolor -> override the default page bgcolor
4698:
4699: =cut
4700:
1.343 albertel 4701: sub standard_css {
1.345 albertel 4702: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4703: $function = &get_users_function() if (!$function);
4704: my $img = &designparm($function.'.img', $domain);
4705: my $tabbg = &designparm($function.'.tabbg', $domain);
4706: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4707: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4708: #second colour for later usage
1.345 albertel 4709: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4710: my $pgbg_or_bgcolor =
4711: $bgcolor ||
1.352 albertel 4712: &designparm($function.'.pgbg', $domain);
1.382 albertel 4713: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4714: my $alink = &designparm($function.'.alink', $domain);
4715: my $vlink = &designparm($function.'.vlink', $domain);
4716: my $link = &designparm($function.'.link', $domain);
4717:
1.704 muellerd 4718: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4719: my $bgcol = &designparm('login.bgcol',$domain);
4720: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4721:
1.602 albertel 4722: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4723: my $mono = 'monospace';
1.850 bisitz 4724: my $data_table_head = $sidebg;
4725: my $data_table_light = '#FAFAFA';
4726: my $data_table_dark = '#F0F0F0';
1.470 banghart 4727: my $data_table_darker = '#CCCCCC';
1.349 albertel 4728: my $data_table_highlight = '#FFFF00';
1.352 albertel 4729: my $mail_new = '#FFBB77';
4730: my $mail_new_hover = '#DD9955';
4731: my $mail_read = '#BBBB77';
4732: my $mail_read_hover = '#999944';
4733: my $mail_replied = '#AAAA88';
4734: my $mail_replied_hover = '#888855';
4735: my $mail_other = '#99BBBB';
4736: my $mail_other_hover = '#669999';
1.391 albertel 4737: my $table_header = '#DDDDDD';
1.489 raeburn 4738: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 4739: my $lg_border_color = '#C8C8C8';
1.392 albertel 4740:
1.608 albertel 4741: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 4742: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4743: : '0 3px 0 4px';
1.448 albertel 4744:
1.523 albertel 4745:
1.343 albertel 4746: return <<END;
1.795 www 4747: body {
1.911 bisitz 4748: font-family: $sans;
4749: line-height:130%;
4750: font-size:0.83em;
4751: color:$font;
1.795 www 4752: }
4753:
1.911 bisitz 4754: a:link,
4755: a:visited {
4756: font-size:100%;
1.795 www 4757: }
4758:
1.911 bisitz 4759: a:focus {
1.795 www 4760: color: red;
1.911 bisitz 4761: background: yellow;
1.795 www 4762: }
1.698 harmsja 4763:
1.911 bisitz 4764: form, .inline {
4765: display: inline;
1.795 www 4766: }
1.721 harmsja 4767:
1.795 www 4768: .LC_right {
1.911 bisitz 4769: text-align:right;
1.795 www 4770: }
4771:
4772: .LC_middle {
1.911 bisitz 4773: vertical-align:middle;
1.795 www 4774: }
1.721 harmsja 4775:
4776: /* just for tests */
1.911 bisitz 4777: .LC_400Box {
4778: width:400px;
4779: }
1.721 harmsja 4780: /* end */
4781:
1.778 bisitz 4782: .LC_filename {
4783: font-family: $mono;
4784: white-space:pre;
4785: }
4786:
4787: .LC_fileicon {
4788: border: none;
4789: height: 1.3em;
4790: vertical-align: text-bottom;
4791: margin-right: 0.3em;
4792: text-decoration:none;
4793: }
4794:
1.350 albertel 4795: .LC_error {
4796: color: red;
4797: font-size: larger;
4798: }
1.795 www 4799:
1.457 albertel 4800: .LC_warning,
4801: .LC_diff_removed {
1.733 bisitz 4802: color: red;
1.394 albertel 4803: }
1.532 albertel 4804:
4805: .LC_info,
1.457 albertel 4806: .LC_success,
4807: .LC_diff_added {
1.350 albertel 4808: color: green;
4809: }
1.795 www 4810:
1.802 bisitz 4811: div.LC_confirm_box {
4812: background-color: #FAFAFA;
4813: border: 1px solid $lg_border_color;
4814: margin-right: 0;
4815: padding: 5px;
4816: }
4817:
4818: div.LC_confirm_box .LC_error img,
4819: div.LC_confirm_box .LC_success img {
4820: vertical-align: middle;
4821: }
4822:
1.440 albertel 4823: .LC_icon {
1.771 droeschl 4824: border: none;
1.790 droeschl 4825: vertical-align: middle;
1.771 droeschl 4826: }
4827:
1.543 albertel 4828: .LC_docs_spacer {
4829: width: 25px;
4830: height: 1px;
1.771 droeschl 4831: border: none;
1.543 albertel 4832: }
1.346 albertel 4833:
1.532 albertel 4834: .LC_internal_info {
1.735 bisitz 4835: color: #999999;
1.532 albertel 4836: }
4837:
1.794 www 4838: .LC_discussion {
1.911 bisitz 4839: background: $tabbg;
4840: border: 1px solid black;
4841: margin: 2px;
1.794 www 4842: }
4843:
4844: .LC_disc_action_links_bar {
1.911 bisitz 4845: background: $tabbg;
4846: border: none;
4847: margin: 4px;
1.794 www 4848: }
4849:
4850: .LC_disc_action_left {
1.911 bisitz 4851: text-align: left;
1.794 www 4852: }
4853:
4854: .LC_disc_action_right {
1.911 bisitz 4855: text-align: right;
1.794 www 4856: }
4857:
4858: .LC_disc_new_item {
1.911 bisitz 4859: background: white;
4860: border: 2px solid red;
4861: margin: 2px;
1.794 www 4862: }
4863:
4864: .LC_disc_old_item {
1.911 bisitz 4865: background: white;
4866: border: 1px solid black;
4867: margin: 2px;
1.794 www 4868: }
4869:
1.458 albertel 4870: table.LC_pastsubmission {
4871: border: 1px solid black;
4872: margin: 2px;
4873: }
4874:
1.795 www 4875: table#LC_top_nav,
4876: table#LC_menubuttons,
4877: table#LC_nav_location {
1.345 albertel 4878: width: 100%;
4879: background: $pgbg;
1.392 albertel 4880: border: 2px;
1.402 albertel 4881: border-collapse: separate;
1.803 bisitz 4882: padding: 0;
1.345 albertel 4883: }
1.392 albertel 4884:
1.801 tempelho 4885: table#LC_title_bar a {
4886: color: $fontmenu;
4887: }
1.836 bisitz 4888:
1.807 droeschl 4889: table#LC_title_bar {
1.819 tempelho 4890: clear: both;
1.836 bisitz 4891: display: none;
1.807 droeschl 4892: }
4893:
1.795 www 4894: table#LC_title_bar,
4895: table.LC_breadcrumbs,
1.393 albertel 4896: table#LC_title_bar.LC_with_remote {
1.359 albertel 4897: width: 100%;
1.392 albertel 4898: border-color: $pgbg;
4899: border-style: solid;
4900: border-width: $border;
1.379 albertel 4901: background: $pgbg;
1.801 tempelho 4902: color: $fontmenu;
1.392 albertel 4903: border-collapse: collapse;
1.803 bisitz 4904: padding: 0;
1.819 tempelho 4905: margin: 0;
1.359 albertel 4906: }
1.795 www 4907:
1.913 droeschl 4908: /* #SD START (work in progress)*/
4909:
4910: ul.LC_bct {
4911: margin: 0;
4912: padding: 0;
4913: }
4914: ul.LC_bct ol {
4915: display: inline;
4916: }
4917: ul.LC_bct ul {
4918: display: inline;
4919: padding: 0;
4920: }
4921: ul.LC_bct li {
4922: list-style-type: none;
4923: display: inline;
4924: }
4925:
4926:
4927: ul.LC_breadcrumb_tools {
4928: }
4929:
4930: li.LC_breadcrumb_tools {
4931: }
4932: li.LC_breadcrumb_tools img{
4933: vertical-align: middle;
4934: }
4935:
4936: .LC_breadcrumb_tools_A {
4937: margin: 0 0 0 1em;
4938: }
4939: .LC_breadcrumb_tools_B {
4940: float: right;
4941: margin-top: 0.4em;
4942: }
4943: .LC_breadcrumb_tools_C {
4944: margin: 0 1em 0 0;
4945: float: right;
4946: }
4947: /* #SD END */
4948:
1.359 albertel 4949: table#LC_title_bar td {
4950: background: $tabbg;
4951: }
1.795 www 4952:
1.911 bisitz 4953: table#LC_menubuttons img {
1.803 bisitz 4954: border: none;
1.346 albertel 4955: }
1.795 www 4956:
1.345 albertel 4957: table#LC_top_nav td {
4958: background: $tabbg;
1.803 bisitz 4959: border: none;
1.407 albertel 4960: font-size: small;
1.706 harmsja 4961: vertical-align:top;
4962: padding:2px 5px 2px 5px;
1.345 albertel 4963: }
1.795 www 4964:
4965: table#LC_top_nav td a,
4966: div#LC_top_nav a {
1.345 albertel 4967: color: $font;
4968: }
1.795 www 4969:
1.364 albertel 4970: table#LC_top_nav td.LC_top_nav_logo {
4971: background: $tabbg;
1.432 albertel 4972: text-align: left;
1.408 albertel 4973: white-space: nowrap;
1.432 albertel 4974: width: 31px;
1.408 albertel 4975: }
1.795 www 4976:
1.408 albertel 4977: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4978: border: none;
1.408 albertel 4979: vertical-align: bottom;
1.364 albertel 4980: }
1.795 www 4981:
1.777 tempelho 4982: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4983: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4984: width: 2.0em;
4985: }
1.795 www 4986:
1.442 albertel 4987: table#LC_top_nav td.LC_top_nav_login {
4988: width: 4.0em;
4989: text-align: center;
4990: }
1.795 www 4991:
1.842 droeschl 4992: .LC_breadcrumbs_component {
1.911 bisitz 4993: float: right;
4994: margin: 0 1em;
1.357 albertel 4995: }
1.842 droeschl 4996: .LC_breadcrumbs_component img {
1.911 bisitz 4997: vertical-align: middle;
1.777 tempelho 4998: }
1.795 www 4999:
1.383 albertel 5000: td.LC_table_cell_checkbox {
5001: text-align: center;
5002: }
1.795 www 5003:
1.779 bisitz 5004: table#LC_mainmenu td.LC_mainmenu_column {
1.911 bisitz 5005: vertical-align: top;
1.777 tempelho 5006: }
1.522 albertel 5007:
1.795 www 5008: .LC_fontsize_small {
1.911 bisitz 5009: font-size: 70%;
1.705 tempelho 5010: }
5011:
1.844 bisitz 5012: #LC_breadcrumbs {
1.911 bisitz 5013: clear:both;
5014: background: $sidebg;
5015: border-bottom: 1px solid $lg_border_color;
5016: line-height: 2.5em;
1.915 droeschl 5017: /* SD working here
5018: height: 2.5em;
5019: overflow: hidden; */
1.911 bisitz 5020: margin: 0;
5021: padding: 0;
1.819 tempelho 5022: }
1.862 bisitz 5023:
1.839 droeschl 5024: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 5025: #LC_remote #LC_breadcrumbs {
1.911 bisitz 5026: display:none;
1.839 droeschl 5027: }
1.819 tempelho 5028:
1.844 bisitz 5029: #LC_head_subbox {
1.911 bisitz 5030: clear:both;
5031: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5032: border: 1px solid $sidebg;
5033: margin: 0 0 10px 0;
1.822 bisitz 5034: }
5035:
1.795 www 5036: .LC_fontsize_medium {
1.911 bisitz 5037: font-size: 85%;
1.705 tempelho 5038: }
5039:
1.795 www 5040: .LC_fontsize_large {
1.911 bisitz 5041: font-size: 120%;
1.705 tempelho 5042: }
5043:
1.346 albertel 5044: .LC_menubuttons_inline_text {
5045: color: $font;
1.698 harmsja 5046: font-size: 90%;
1.701 harmsja 5047: padding-left:3px;
1.346 albertel 5048: }
5049:
1.526 www 5050: .LC_menubuttons_link {
5051: text-decoration: none;
5052: }
1.795 www 5053:
1.522 albertel 5054: .LC_menubuttons_category {
1.521 www 5055: color: $font;
1.526 www 5056: background: $pgbg;
1.521 www 5057: font-size: larger;
5058: font-weight: bold;
5059: }
5060:
1.346 albertel 5061: td.LC_menubuttons_text {
1.911 bisitz 5062: color: $font;
1.346 albertel 5063: }
1.706 harmsja 5064:
1.346 albertel 5065: .LC_current_location {
5066: background: $tabbg;
5067: }
1.795 www 5068:
1.346 albertel 5069: .LC_new_mail {
1.634 www 5070: background: $tabbg;
1.346 albertel 5071: font-weight: bold;
5072: }
1.347 albertel 5073:
1.795 www 5074: table.LC_data_table,
5075: table.LC_mail_list {
1.347 albertel 5076: border: 1px solid #000000;
1.402 albertel 5077: border-collapse: separate;
1.426 albertel 5078: border-spacing: 1px;
1.610 albertel 5079: background: $pgbg;
1.347 albertel 5080: }
1.795 www 5081:
1.422 albertel 5082: .LC_data_table_dense {
5083: font-size: small;
5084: }
1.795 www 5085:
1.507 raeburn 5086: table.LC_nested_outer {
5087: border: 1px solid #000000;
1.589 raeburn 5088: border-collapse: collapse;
1.803 bisitz 5089: border-spacing: 0;
1.507 raeburn 5090: width: 100%;
5091: }
1.795 www 5092:
1.879 raeburn 5093: table.LC_innerpickbox,
1.507 raeburn 5094: table.LC_nested {
1.803 bisitz 5095: border: none;
1.589 raeburn 5096: border-collapse: collapse;
1.803 bisitz 5097: border-spacing: 0;
1.507 raeburn 5098: width: 100%;
5099: }
1.795 www 5100:
1.911 bisitz 5101: table.LC_data_table tr th,
5102: table.LC_calendar tr th,
1.795 www 5103: table.LC_mail_list tr th,
1.879 raeburn 5104: table.LC_prior_tries tr th,
5105: table.LC_innerpickbox tr th {
1.349 albertel 5106: font-weight: bold;
5107: background-color: $data_table_head;
1.801 tempelho 5108: color:$fontmenu;
1.701 harmsja 5109: font-size:90%;
1.347 albertel 5110: }
1.795 www 5111:
1.879 raeburn 5112: table.LC_innerpickbox tr th,
5113: table.LC_innerpickbox tr td {
5114: vertical-align: top;
5115: }
5116:
1.711 raeburn 5117: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5118: background-color: #CCCCCC;
1.711 raeburn 5119: font-weight: bold;
5120: text-align: left;
5121: }
1.795 www 5122:
1.912 bisitz 5123: table.LC_data_table tr.LC_odd_row > td {
5124: background-color: $data_table_light;
5125: padding: 2px;
5126: vertical-align: top;
5127: }
5128:
1.809 bisitz 5129: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5130: background-color: $data_table_light;
1.912 bisitz 5131: vertical-align: top;
5132: }
5133:
5134: table.LC_data_table tr.LC_even_row > td {
5135: background-color: $data_table_dark;
1.425 albertel 5136: padding: 2px;
1.900 bisitz 5137: vertical-align: top;
1.347 albertel 5138: }
1.795 www 5139:
1.809 bisitz 5140: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5141: background-color: $data_table_dark;
1.900 bisitz 5142: vertical-align: top;
1.347 albertel 5143: }
1.795 www 5144:
1.425 albertel 5145: table.LC_data_table tr.LC_data_table_highlight td {
5146: background-color: $data_table_darker;
5147: }
1.795 www 5148:
1.639 raeburn 5149: table.LC_data_table tr td.LC_leftcol_header {
5150: background-color: $data_table_head;
5151: font-weight: bold;
5152: }
1.795 www 5153:
1.451 albertel 5154: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5155: table.LC_nested tr.LC_empty_row td {
1.347 albertel 5156: background-color: #FFFFFF;
1.421 albertel 5157: font-weight: bold;
5158: font-style: italic;
5159: text-align: center;
5160: padding: 8px;
1.347 albertel 5161: }
1.795 www 5162:
1.890 droeschl 5163: table.LC_caption {
5164: }
5165:
1.507 raeburn 5166: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5167: padding: 4ex
5168: }
1.795 www 5169:
1.507 raeburn 5170: table.LC_nested_outer tr th {
5171: font-weight: bold;
1.801 tempelho 5172: color:$fontmenu;
1.507 raeburn 5173: background-color: $data_table_head;
1.701 harmsja 5174: font-size: small;
1.507 raeburn 5175: border-bottom: 1px solid #000000;
5176: }
1.795 www 5177:
1.507 raeburn 5178: table.LC_nested_outer tr td.LC_subheader {
5179: background-color: $data_table_head;
5180: font-weight: bold;
5181: font-size: small;
5182: border-bottom: 1px solid #000000;
5183: text-align: right;
1.451 albertel 5184: }
1.795 www 5185:
1.507 raeburn 5186: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5187: background-color: #CCCCCC;
1.451 albertel 5188: font-weight: bold;
5189: font-size: small;
1.507 raeburn 5190: text-align: center;
5191: }
1.795 www 5192:
1.589 raeburn 5193: table.LC_nested tr.LC_info_row td.LC_left_item,
5194: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5195: text-align: left;
1.451 albertel 5196: }
1.795 www 5197:
1.507 raeburn 5198: table.LC_nested td {
1.735 bisitz 5199: background-color: #FFFFFF;
1.451 albertel 5200: font-size: small;
1.507 raeburn 5201: }
1.795 www 5202:
1.507 raeburn 5203: table.LC_nested_outer tr th.LC_right_item,
5204: table.LC_nested tr.LC_info_row td.LC_right_item,
5205: table.LC_nested tr.LC_odd_row td.LC_right_item,
5206: table.LC_nested tr td.LC_right_item {
1.451 albertel 5207: text-align: right;
5208: }
5209:
1.507 raeburn 5210: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5211: background-color: #EEEEEE;
1.451 albertel 5212: }
5213:
1.473 raeburn 5214: table.LC_createuser {
5215: }
5216:
5217: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5218: font-size: small;
1.473 raeburn 5219: }
5220:
5221: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5222: background-color: #CCCCCC;
1.473 raeburn 5223: font-weight: bold;
5224: text-align: center;
5225: }
5226:
1.349 albertel 5227: table.LC_calendar {
5228: border: 1px solid #000000;
5229: border-collapse: collapse;
1.917 raeburn 5230: width: 98%;
1.349 albertel 5231: }
1.795 www 5232:
1.349 albertel 5233: table.LC_calendar_pickdate {
5234: font-size: xx-small;
5235: }
1.795 www 5236:
1.349 albertel 5237: table.LC_calendar tr td {
5238: border: 1px solid #000000;
5239: vertical-align: top;
1.917 raeburn 5240: width: 14%;
1.349 albertel 5241: }
1.795 www 5242:
1.349 albertel 5243: table.LC_calendar tr td.LC_calendar_day_empty {
5244: background-color: $data_table_dark;
5245: }
1.795 www 5246:
1.779 bisitz 5247: table.LC_calendar tr td.LC_calendar_day_current {
5248: background-color: $data_table_highlight;
1.777 tempelho 5249: }
1.795 www 5250:
1.349 albertel 5251: table.LC_mail_list tr.LC_mail_new {
5252: background-color: $mail_new;
5253: }
1.795 www 5254:
1.349 albertel 5255: table.LC_mail_list tr.LC_mail_new:hover {
5256: background-color: $mail_new_hover;
5257: }
1.795 www 5258:
5259: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5260: }
1.795 www 5261:
5262: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5263: }
1.795 www 5264:
1.349 albertel 5265: table.LC_mail_list tr.LC_mail_read {
5266: background-color: $mail_read;
5267: }
1.795 www 5268:
1.349 albertel 5269: table.LC_mail_list tr.LC_mail_read:hover {
5270: background-color: $mail_read_hover;
5271: }
1.795 www 5272:
1.349 albertel 5273: table.LC_mail_list tr.LC_mail_replied {
5274: background-color: $mail_replied;
5275: }
1.795 www 5276:
1.349 albertel 5277: table.LC_mail_list tr.LC_mail_replied:hover {
5278: background-color: $mail_replied_hover;
5279: }
1.795 www 5280:
1.349 albertel 5281: table.LC_mail_list tr.LC_mail_other {
5282: background-color: $mail_other;
5283: }
1.795 www 5284:
1.349 albertel 5285: table.LC_mail_list tr.LC_mail_other:hover {
5286: background-color: $mail_other_hover;
5287: }
1.494 raeburn 5288:
1.777 tempelho 5289: table.LC_data_table tr > td.LC_browser_file,
5290: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5291: background: #AAEE77;
1.389 albertel 5292: }
1.795 www 5293:
1.777 tempelho 5294: table.LC_data_table tr > td.LC_browser_file_locked,
5295: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5296: background: #FFAA99;
1.387 albertel 5297: }
1.795 www 5298:
1.777 tempelho 5299: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5300: background: #888888;
1.779 bisitz 5301: }
1.795 www 5302:
1.777 tempelho 5303: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5304: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5305: background: #F8F866;
1.777 tempelho 5306: }
1.795 www 5307:
1.696 bisitz 5308: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5309: background: #E0E8FF;
1.387 albertel 5310: }
1.696 bisitz 5311:
1.707 bisitz 5312: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5313: /* background: #77FF77; */
1.707 bisitz 5314: }
1.795 www 5315:
1.707 bisitz 5316: table.LC_data_table tr > td.LC_roles_future {
5317: background: #FFFF77;
5318: }
1.795 www 5319:
1.707 bisitz 5320: table.LC_data_table tr > td.LC_roles_will {
5321: background: #FFAA77;
5322: }
1.795 www 5323:
1.707 bisitz 5324: table.LC_data_table tr > td.LC_roles_expired {
5325: background: #FF7777;
5326: }
1.795 www 5327:
1.707 bisitz 5328: table.LC_data_table tr > td.LC_roles_will_not {
5329: background: #AAFF77;
5330: }
1.795 www 5331:
1.707 bisitz 5332: table.LC_data_table tr > td.LC_roles_selected {
5333: background: #11CC55;
5334: }
5335:
1.388 albertel 5336: span.LC_current_location {
1.701 harmsja 5337: font-size:larger;
1.388 albertel 5338: background: $pgbg;
5339: }
1.387 albertel 5340:
1.395 albertel 5341: span.LC_parm_menu_item {
5342: font-size: larger;
5343: }
1.795 www 5344:
1.395 albertel 5345: span.LC_parm_scope_all {
5346: color: red;
5347: }
1.795 www 5348:
1.395 albertel 5349: span.LC_parm_scope_folder {
5350: color: green;
5351: }
1.795 www 5352:
1.395 albertel 5353: span.LC_parm_scope_resource {
5354: color: orange;
5355: }
1.795 www 5356:
1.395 albertel 5357: span.LC_parm_part {
5358: color: blue;
5359: }
1.795 www 5360:
1.911 bisitz 5361: span.LC_parm_folder,
5362: span.LC_parm_symb {
1.395 albertel 5363: font-size: x-small;
5364: font-family: $mono;
5365: color: #AAAAAA;
5366: }
5367:
1.795 www 5368: td.LC_parm_overview_level_menu,
5369: td.LC_parm_overview_map_menu,
5370: td.LC_parm_overview_parm_selectors,
5371: td.LC_parm_overview_restrictions {
1.396 albertel 5372: border: 1px solid black;
5373: border-collapse: collapse;
5374: }
1.795 www 5375:
1.396 albertel 5376: table.LC_parm_overview_restrictions td {
5377: border-width: 1px 4px 1px 4px;
5378: border-style: solid;
5379: border-color: $pgbg;
5380: text-align: center;
5381: }
1.795 www 5382:
1.396 albertel 5383: table.LC_parm_overview_restrictions th {
5384: background: $tabbg;
5385: border-width: 1px 4px 1px 4px;
5386: border-style: solid;
5387: border-color: $pgbg;
5388: }
1.795 www 5389:
1.398 albertel 5390: table#LC_helpmenu {
1.803 bisitz 5391: border: none;
1.398 albertel 5392: height: 55px;
1.803 bisitz 5393: border-spacing: 0;
1.398 albertel 5394: }
5395:
5396: table#LC_helpmenu fieldset legend {
5397: font-size: larger;
5398: }
1.795 www 5399:
1.397 albertel 5400: table#LC_helpmenu_links {
5401: width: 100%;
5402: border: 1px solid black;
5403: background: $pgbg;
1.803 bisitz 5404: padding: 0;
1.397 albertel 5405: border-spacing: 1px;
5406: }
1.795 www 5407:
1.397 albertel 5408: table#LC_helpmenu_links tr td {
5409: padding: 1px;
5410: background: $tabbg;
1.399 albertel 5411: text-align: center;
5412: font-weight: bold;
1.397 albertel 5413: }
1.396 albertel 5414:
1.795 www 5415: table#LC_helpmenu_links a:link,
5416: table#LC_helpmenu_links a:visited,
1.397 albertel 5417: table#LC_helpmenu_links a:active {
5418: text-decoration: none;
5419: color: $font;
5420: }
1.795 www 5421:
1.397 albertel 5422: table#LC_helpmenu_links a:hover {
5423: text-decoration: underline;
5424: color: $vlink;
5425: }
1.396 albertel 5426:
1.417 albertel 5427: .LC_chrt_popup_exists {
5428: border: 1px solid #339933;
5429: margin: -1px;
5430: }
1.795 www 5431:
1.417 albertel 5432: .LC_chrt_popup_up {
5433: border: 1px solid yellow;
5434: margin: -1px;
5435: }
1.795 www 5436:
1.417 albertel 5437: .LC_chrt_popup {
5438: border: 1px solid #8888FF;
5439: background: #CCCCFF;
5440: }
1.795 www 5441:
1.421 albertel 5442: table.LC_pick_box {
5443: border-collapse: separate;
5444: background: white;
5445: border: 1px solid black;
5446: border-spacing: 1px;
5447: }
1.795 www 5448:
1.421 albertel 5449: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5450: background: $sidebg;
1.421 albertel 5451: font-weight: bold;
1.900 bisitz 5452: text-align: left;
1.740 bisitz 5453: vertical-align: top;
1.421 albertel 5454: width: 184px;
5455: padding: 8px;
5456: }
1.795 www 5457:
1.579 raeburn 5458: table.LC_pick_box td.LC_pick_box_value {
5459: text-align: left;
5460: padding: 8px;
5461: }
1.795 www 5462:
1.579 raeburn 5463: table.LC_pick_box td.LC_pick_box_select {
5464: text-align: left;
5465: padding: 8px;
5466: }
1.795 www 5467:
1.424 albertel 5468: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5469: padding: 0;
1.421 albertel 5470: height: 1px;
5471: background: black;
5472: }
1.795 www 5473:
1.421 albertel 5474: table.LC_pick_box td.LC_pick_box_submit {
5475: text-align: right;
5476: }
1.795 www 5477:
1.579 raeburn 5478: table.LC_pick_box td.LC_evenrow_value {
5479: text-align: left;
5480: padding: 8px;
5481: background-color: $data_table_light;
5482: }
1.795 www 5483:
1.579 raeburn 5484: table.LC_pick_box td.LC_oddrow_value {
5485: text-align: left;
5486: padding: 8px;
5487: background-color: $data_table_light;
5488: }
1.795 www 5489:
1.579 raeburn 5490: span.LC_helpform_receipt_cat {
5491: font-weight: bold;
5492: }
1.795 www 5493:
1.424 albertel 5494: table.LC_group_priv_box {
5495: background: white;
5496: border: 1px solid black;
5497: border-spacing: 1px;
5498: }
1.795 www 5499:
1.424 albertel 5500: table.LC_group_priv_box td.LC_pick_box_title {
5501: background: $tabbg;
5502: font-weight: bold;
5503: text-align: right;
5504: width: 184px;
5505: }
1.795 www 5506:
1.424 albertel 5507: table.LC_group_priv_box td.LC_groups_fixed {
5508: background: $data_table_light;
5509: text-align: center;
5510: }
1.795 www 5511:
1.424 albertel 5512: table.LC_group_priv_box td.LC_groups_optional {
5513: background: $data_table_dark;
5514: text-align: center;
5515: }
1.795 www 5516:
1.424 albertel 5517: table.LC_group_priv_box td.LC_groups_functionality {
5518: background: $data_table_darker;
5519: text-align: center;
5520: font-weight: bold;
5521: }
1.795 www 5522:
1.424 albertel 5523: table.LC_group_priv td {
5524: text-align: left;
1.803 bisitz 5525: padding: 0;
1.424 albertel 5526: }
5527:
1.421 albertel 5528: table.LC_notify_front_page {
5529: background: white;
5530: border: 1px solid black;
5531: padding: 8px;
5532: }
1.795 www 5533:
1.421 albertel 5534: table.LC_notify_front_page td {
5535: padding: 8px;
5536: }
1.795 www 5537:
1.424 albertel 5538: .LC_navbuttons {
5539: margin: 2ex 0ex 2ex 0ex;
5540: }
1.795 www 5541:
1.423 albertel 5542: .LC_topic_bar {
5543: font-weight: bold;
5544: background: $tabbg;
1.918 ! wenzelju 5545: margin: 1em 0em 1em 2em;
1.805 bisitz 5546: padding: 3px;
1.918 ! wenzelju 5547: font-size: 1.2em;
1.423 albertel 5548: }
1.795 www 5549:
1.423 albertel 5550: .LC_topic_bar span {
1.918 ! wenzelju 5551: left: 0.5em;
! 5552: position: absolute;
1.423 albertel 5553: vertical-align: middle;
1.918 ! wenzelju 5554: font-size: 1.2em;
1.423 albertel 5555: }
1.795 www 5556:
1.423 albertel 5557: .LC_topic_bar img {
5558: vertical-align: bottom;
5559: }
1.795 www 5560:
1.423 albertel 5561: table.LC_course_group_status {
5562: margin: 20px;
5563: }
1.795 www 5564:
1.423 albertel 5565: table.LC_status_selector td {
5566: vertical-align: top;
5567: text-align: center;
1.424 albertel 5568: padding: 4px;
5569: }
1.795 www 5570:
1.599 albertel 5571: div.LC_feedback_link {
1.616 albertel 5572: clear: both;
1.829 kalberla 5573: background: $sidebg;
1.779 bisitz 5574: width: 100%;
1.829 kalberla 5575: padding-bottom: 10px;
5576: border: 1px $tabbg solid;
1.833 kalberla 5577: height: 22px;
5578: line-height: 22px;
5579: padding-top: 5px;
5580: }
5581:
5582: div.LC_feedback_link img {
5583: height: 22px;
1.867 kalberla 5584: vertical-align:middle;
1.829 kalberla 5585: }
5586:
1.911 bisitz 5587: div.LC_feedback_link a {
1.829 kalberla 5588: text-decoration: none;
1.489 raeburn 5589: }
1.795 www 5590:
1.867 kalberla 5591: div.LC_comblock {
1.911 bisitz 5592: display:inline;
1.867 kalberla 5593: color:$font;
5594: font-size:90%;
5595: }
5596:
5597: div.LC_feedback_link div.LC_comblock {
5598: padding-left:5px;
5599: }
5600:
5601: div.LC_feedback_link div.LC_comblock a {
5602: color:$font;
5603: }
5604:
1.489 raeburn 5605: span.LC_feedback_link {
1.858 bisitz 5606: /* background: $feedback_link_bg; */
1.599 albertel 5607: font-size: larger;
5608: }
1.795 www 5609:
1.599 albertel 5610: span.LC_message_link {
1.858 bisitz 5611: /* background: $feedback_link_bg; */
1.599 albertel 5612: font-size: larger;
5613: position: absolute;
5614: right: 1em;
1.489 raeburn 5615: }
1.421 albertel 5616:
1.515 albertel 5617: table.LC_prior_tries {
1.524 albertel 5618: border: 1px solid #000000;
5619: border-collapse: separate;
5620: border-spacing: 1px;
1.515 albertel 5621: }
1.523 albertel 5622:
1.515 albertel 5623: table.LC_prior_tries td {
1.524 albertel 5624: padding: 2px;
1.515 albertel 5625: }
1.523 albertel 5626:
5627: .LC_answer_correct {
1.795 www 5628: background: lightgreen;
5629: color: darkgreen;
5630: padding: 6px;
1.523 albertel 5631: }
1.795 www 5632:
1.523 albertel 5633: .LC_answer_charged_try {
1.797 www 5634: background: #FFAAAA;
1.795 www 5635: color: darkred;
5636: padding: 6px;
1.523 albertel 5637: }
1.795 www 5638:
1.779 bisitz 5639: .LC_answer_not_charged_try,
1.523 albertel 5640: .LC_answer_no_grade,
5641: .LC_answer_late {
1.795 www 5642: background: lightyellow;
1.523 albertel 5643: color: black;
1.795 www 5644: padding: 6px;
1.523 albertel 5645: }
1.795 www 5646:
1.523 albertel 5647: .LC_answer_previous {
1.795 www 5648: background: lightblue;
5649: color: darkblue;
5650: padding: 6px;
1.523 albertel 5651: }
1.795 www 5652:
1.779 bisitz 5653: .LC_answer_no_message {
1.777 tempelho 5654: background: #FFFFFF;
5655: color: black;
1.795 www 5656: padding: 6px;
1.779 bisitz 5657: }
1.795 www 5658:
1.779 bisitz 5659: .LC_answer_unknown {
5660: background: orange;
5661: color: black;
1.795 www 5662: padding: 6px;
1.777 tempelho 5663: }
1.795 www 5664:
1.529 albertel 5665: span.LC_prior_numerical,
5666: span.LC_prior_string,
5667: span.LC_prior_custom,
5668: span.LC_prior_reaction,
5669: span.LC_prior_math {
1.523 albertel 5670: font-family: monospace;
5671: white-space: pre;
5672: }
5673:
1.525 albertel 5674: span.LC_prior_string {
5675: font-family: monospace;
5676: white-space: pre;
5677: }
5678:
1.523 albertel 5679: table.LC_prior_option {
5680: width: 100%;
5681: border-collapse: collapse;
5682: }
1.795 www 5683:
1.911 bisitz 5684: table.LC_prior_rank,
1.795 www 5685: table.LC_prior_match {
1.528 albertel 5686: border-collapse: collapse;
5687: }
1.795 www 5688:
1.528 albertel 5689: table.LC_prior_option tr td,
5690: table.LC_prior_rank tr td,
5691: table.LC_prior_match tr td {
1.524 albertel 5692: border: 1px solid #000000;
1.515 albertel 5693: }
5694:
1.855 bisitz 5695: .LC_nobreak {
1.544 albertel 5696: white-space: nowrap;
1.519 raeburn 5697: }
5698:
1.576 raeburn 5699: span.LC_cusr_emph {
5700: font-style: italic;
5701: }
5702:
1.633 raeburn 5703: span.LC_cusr_subheading {
5704: font-weight: normal;
5705: font-size: 85%;
5706: }
5707:
1.545 albertel 5708: table.LC_docs_documents {
5709: background: #BBBBBB;
1.803 bisitz 5710: border-width: 0;
1.545 albertel 5711: border-collapse: collapse;
5712: }
1.795 www 5713:
1.777 tempelho 5714: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5715: border: 2px solid black;
5716: padding: 4px;
1.777 tempelho 5717: }
1.795 www 5718:
1.861 bisitz 5719: div.LC_docs_entry_move {
1.859 bisitz 5720: border: 1px solid #BBBBBB;
1.545 albertel 5721: background: #DDDDDD;
1.861 bisitz 5722: width: 22px;
1.859 bisitz 5723: padding: 1px;
5724: margin: 0;
1.545 albertel 5725: }
5726:
1.861 bisitz 5727: table.LC_data_table tr > td.LC_docs_entry_commands,
5728: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5729: background: #DDDDDD;
5730: font-size: x-small;
5731: }
1.795 www 5732:
1.861 bisitz 5733: .LC_docs_entry_parameter {
5734: white-space: nowrap;
5735: }
5736:
1.544 albertel 5737: .LC_docs_copy {
1.545 albertel 5738: color: #000099;
1.544 albertel 5739: }
1.795 www 5740:
1.544 albertel 5741: .LC_docs_cut {
1.545 albertel 5742: color: #550044;
1.544 albertel 5743: }
1.795 www 5744:
1.544 albertel 5745: .LC_docs_rename {
1.545 albertel 5746: color: #009900;
1.544 albertel 5747: }
1.795 www 5748:
1.544 albertel 5749: .LC_docs_remove {
1.545 albertel 5750: color: #990000;
5751: }
5752:
1.547 albertel 5753: .LC_docs_reinit_warn,
5754: .LC_docs_ext_edit {
5755: font-size: x-small;
5756: }
5757:
1.545 albertel 5758: table.LC_docs_adddocs td,
5759: table.LC_docs_adddocs th {
5760: border: 1px solid #BBBBBB;
5761: padding: 4px;
5762: background: #DDDDDD;
1.543 albertel 5763: }
5764:
1.584 albertel 5765: table.LC_sty_begin {
5766: background: #BBFFBB;
5767: }
1.795 www 5768:
1.584 albertel 5769: table.LC_sty_end {
5770: background: #FFBBBB;
5771: }
5772:
1.589 raeburn 5773: table.LC_double_column {
1.803 bisitz 5774: border-width: 0;
1.589 raeburn 5775: border-collapse: collapse;
5776: width: 100%;
5777: padding: 2px;
5778: }
5779:
5780: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5781: top: 2px;
1.589 raeburn 5782: left: 2px;
5783: width: 47%;
5784: vertical-align: top;
5785: }
5786:
5787: table.LC_double_column tr td.LC_right_col {
5788: top: 2px;
1.779 bisitz 5789: right: 2px;
1.589 raeburn 5790: width: 47%;
5791: vertical-align: top;
5792: }
5793:
1.591 raeburn 5794: div.LC_left_float {
5795: float: left;
5796: padding-right: 5%;
1.597 albertel 5797: padding-bottom: 4px;
1.591 raeburn 5798: }
5799:
5800: div.LC_clear_float_header {
1.597 albertel 5801: padding-bottom: 2px;
1.591 raeburn 5802: }
5803:
5804: div.LC_clear_float_footer {
1.597 albertel 5805: padding-top: 10px;
1.591 raeburn 5806: clear: both;
5807: }
5808:
1.597 albertel 5809: div.LC_grade_show_user {
5810: margin-top: 20px;
5811: border: 1px solid black;
5812: }
1.795 www 5813:
1.597 albertel 5814: div.LC_grade_user_name {
5815: background: #DDDDEE;
5816: border-bottom: 1px solid black;
1.705 tempelho 5817: font-weight: bold;
5818: font-size: large;
1.597 albertel 5819: }
1.795 www 5820:
1.597 albertel 5821: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5822: background: #DDEEDD;
5823: }
5824:
5825: div.LC_grade_show_problem,
5826: div.LC_grade_submissions,
5827: div.LC_grade_message_center,
5828: div.LC_grade_info_links,
5829: div.LC_grade_assign {
5830: margin: 5px;
5831: width: 99%;
5832: background: #FFFFFF;
5833: }
1.795 www 5834:
1.597 albertel 5835: div.LC_grade_show_problem_header,
5836: div.LC_grade_submissions_header,
5837: div.LC_grade_message_center_header,
5838: div.LC_grade_assign_header {
1.705 tempelho 5839: font-weight: bold;
5840: font-size: large;
1.597 albertel 5841: }
1.795 www 5842:
1.597 albertel 5843: div.LC_grade_show_problem_problem,
5844: div.LC_grade_submissions_body,
5845: div.LC_grade_message_center_body,
5846: div.LC_grade_assign_body {
5847: border: 1px solid black;
5848: width: 99%;
5849: background: #FFFFFF;
5850: }
1.795 www 5851:
1.598 albertel 5852: span.LC_grade_check_note {
1.705 tempelho 5853: font-weight: normal;
5854: font-size: medium;
1.598 albertel 5855: display: inline;
5856: position: absolute;
5857: right: 1em;
5858: }
1.597 albertel 5859:
1.613 albertel 5860: table.LC_scantron_action {
5861: width: 100%;
5862: }
1.795 www 5863:
1.613 albertel 5864: table.LC_scantron_action tr th {
1.698 harmsja 5865: font-weight:bold;
5866: font-style:normal;
1.613 albertel 5867: }
1.795 www 5868:
1.779 bisitz 5869: .LC_edit_problem_header,
1.614 albertel 5870: div.LC_edit_problem_footer {
1.705 tempelho 5871: font-weight: normal;
5872: font-size: medium;
1.602 albertel 5873: margin: 2px;
1.600 albertel 5874: }
1.795 www 5875:
1.600 albertel 5876: div.LC_edit_problem_header,
1.602 albertel 5877: div.LC_edit_problem_header div,
1.614 albertel 5878: div.LC_edit_problem_footer,
5879: div.LC_edit_problem_footer div,
1.602 albertel 5880: div.LC_edit_problem_editxml_header,
5881: div.LC_edit_problem_editxml_header div {
1.600 albertel 5882: margin-top: 5px;
5883: }
1.795 www 5884:
1.600 albertel 5885: div.LC_edit_problem_header_title {
1.705 tempelho 5886: font-weight: bold;
5887: font-size: larger;
1.602 albertel 5888: background: $tabbg;
5889: padding: 3px;
5890: }
1.795 www 5891:
1.602 albertel 5892: table.LC_edit_problem_header_title {
1.705 tempelho 5893: font-size: larger;
5894: font-weight: bold;
1.602 albertel 5895: width: 100%;
5896: border-color: $pgbg;
5897: border-style: solid;
5898: border-width: $border;
1.600 albertel 5899: background: $tabbg;
1.602 albertel 5900: border-collapse: collapse;
1.803 bisitz 5901: padding: 0;
1.602 albertel 5902: }
5903:
5904: div.LC_edit_problem_discards {
5905: float: left;
5906: padding-bottom: 5px;
5907: }
1.795 www 5908:
1.602 albertel 5909: div.LC_edit_problem_saves {
5910: float: right;
5911: padding-bottom: 5px;
1.600 albertel 5912: }
1.795 www 5913:
1.911 bisitz 5914: img.stift {
1.803 bisitz 5915: border-width: 0;
5916: vertical-align: middle;
1.677 riegler 5917: }
1.680 riegler 5918:
1.911 bisitz 5919: table#LC_mainmenu {
5920: margin-top:10px;
5921: width:80%;
1.681 riegler 5922: }
5923:
1.911 bisitz 5924: table#LC_mainmenu td.LC_mainmenu_col_fieldset {
1.680 riegler 5925: vertical-align: top;
5926: width: 45%;
5927: }
1.795 www 5928:
1.779 bisitz 5929: .LC_mainmenu_fieldset_category {
5930: color: $font;
5931: background: $pgbg;
5932: font-size: small;
5933: font-weight: bold;
1.777 tempelho 5934: }
1.795 www 5935:
1.716 raeburn 5936: div.LC_createcourse {
1.911 bisitz 5937: margin: 10px 10px 10px 10px;
1.716 raeburn 5938: }
5939:
1.917 raeburn 5940: .LC_dccid {
5941: margin: 0.2em 0 0 0;
5942: padding: 0;
5943: font-size: 90%;
5944: display:none;
5945: }
5946:
1.693 droeschl 5947: /* ---- Remove when done ----
5948: # The following styles is part of the redesign of LON-CAPA and are
5949: # subject to change during this project.
5950: # Don't rely on their current functionality as they might be
5951: # changed or removed.
5952: # --------------------------*/
5953:
1.698 harmsja 5954: a:hover,
1.897 wenzelju 5955: ol.LC_primary_menu a:hover,
1.721 harmsja 5956: ol#LC_MenuBreadcrumbs a:hover,
5957: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 5958: ul#LC_secondary_menu a:hover,
1.721 harmsja 5959: .LC_FormSectionClearButton input:hover
1.795 www 5960: ul.LC_TabContent li:hover a {
1.911 bisitz 5961: color:#BF2317;
5962: text-decoration:none;
1.693 droeschl 5963: }
5964:
1.779 bisitz 5965: h1 {
1.911 bisitz 5966: padding: 0;
5967: line-height:130%;
1.693 droeschl 5968: }
1.698 harmsja 5969:
1.911 bisitz 5970: h2,
5971: h3,
5972: h4,
5973: h5,
5974: h6 {
5975: margin: 5px 0 5px 0;
5976: padding: 0;
5977: line-height:130%;
1.693 droeschl 5978: }
1.795 www 5979:
5980: .LC_hcell {
1.911 bisitz 5981: padding:3px 15px 3px 15px;
5982: margin: 0;
5983: background-color:$tabbg;
5984: color:$fontmenu;
5985: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5986: }
1.795 www 5987:
1.840 bisitz 5988: .LC_Box > .LC_hcell {
1.911 bisitz 5989: margin: 0 -10px 10px -10px;
1.835 bisitz 5990: }
5991:
1.721 harmsja 5992: .LC_noBorder {
1.911 bisitz 5993: border: 0;
1.698 harmsja 5994: }
1.693 droeschl 5995:
1.761 tempelho 5996: .LC_Right {
1.911 bisitz 5997: float: right;
5998: margin: 0;
5999: padding: 0;
1.761 tempelho 6000: }
6001:
1.721 harmsja 6002: .LC_FormSectionClearButton input {
1.911 bisitz 6003: background-color:transparent;
6004: border: none;
6005: cursor:pointer;
6006: text-decoration:underline;
1.693 droeschl 6007: }
1.763 bisitz 6008:
6009: .LC_help_open_topic {
1.911 bisitz 6010: color: #FFFFFF;
6011: background-color: #EEEEFF;
6012: margin: 1px;
6013: padding: 4px;
6014: border: 1px solid #000033;
6015: white-space: nowrap;
6016: /* vertical-align: middle; */
1.759 neumanie 6017: }
1.693 droeschl 6018:
1.911 bisitz 6019: dl,
6020: ul,
6021: div,
6022: fieldset {
6023: margin: 10px 10px 10px 0;
6024: /* overflow: hidden; */
1.693 droeschl 6025: }
1.795 www 6026:
1.838 bisitz 6027: fieldset > legend {
1.911 bisitz 6028: font-weight: bold;
6029: padding: 0 5px 0 5px;
1.838 bisitz 6030: }
6031:
1.813 bisitz 6032: #LC_nav_bar {
1.911 bisitz 6033: float: left;
6034: margin: 0.2em 0 0 0;
1.807 droeschl 6035: }
6036:
1.916 droeschl 6037: #LC_realm {
6038: margin: 0.2em 0 0 0;
6039: padding: 0;
6040: font-weight: bold;
6041: text-align: center;
6042: }
6043:
1.911 bisitz 6044: #LC_nav_bar em {
6045: font-weight: bold;
6046: font-style: normal;
1.807 droeschl 6047: }
6048:
1.897 wenzelju 6049: ol.LC_primary_menu {
1.911 bisitz 6050: float: right;
6051: margin: 0.2em 0 0 0;
1.807 droeschl 6052: }
6053:
1.852 droeschl 6054: ol#LC_PathBreadcrumbs {
1.911 bisitz 6055: margin: 0;
1.693 droeschl 6056: }
6057:
1.897 wenzelju 6058: ol.LC_primary_menu li {
1.911 bisitz 6059: display: inline;
6060: padding: 5px 5px 0 10px;
6061: vertical-align: top;
1.693 droeschl 6062: }
6063:
1.897 wenzelju 6064: ol.LC_primary_menu li img {
1.911 bisitz 6065: vertical-align: bottom;
1.693 droeschl 6066: }
6067:
1.897 wenzelju 6068: ol.LC_primary_menu a {
1.911 bisitz 6069: font-size: 90%;
6070: color: RGB(80, 80, 80);
6071: text-decoration: none;
1.693 droeschl 6072: }
1.795 www 6073:
1.897 wenzelju 6074: ul#LC_secondary_menu {
1.911 bisitz 6075: clear: both;
6076: color: $fontmenu;
6077: background: $tabbg;
6078: list-style: none;
6079: padding: 0;
6080: margin: 0;
6081: width: 100%;
1.808 droeschl 6082: }
6083:
1.897 wenzelju 6084: ul#LC_secondary_menu li {
1.911 bisitz 6085: font-weight: bold;
6086: line-height: 1.8em;
6087: padding: 0 0.8em;
6088: border-right: 1px solid black;
6089: display: inline;
6090: vertical-align: middle;
1.807 droeschl 6091: }
6092:
1.847 tempelho 6093: ul.LC_TabContent {
1.911 bisitz 6094: display:block;
6095: background: $sidebg;
6096: border-bottom: solid 1px $lg_border_color;
6097: list-style:none;
6098: margin: 0 -10px;
6099: padding: 0;
1.693 droeschl 6100: }
6101:
1.795 www 6102: ul.LC_TabContent li,
6103: ul.LC_TabContentBigger li {
1.911 bisitz 6104: float:left;
1.741 harmsja 6105: }
1.795 www 6106:
1.897 wenzelju 6107: ul#LC_secondary_menu li a {
1.911 bisitz 6108: color: $fontmenu;
6109: text-decoration: none;
1.693 droeschl 6110: }
1.795 www 6111:
1.721 harmsja 6112: ul.LC_TabContent {
1.911 bisitz 6113: min-height:1.5em;
1.721 harmsja 6114: }
1.795 www 6115:
6116: ul.LC_TabContent li {
1.911 bisitz 6117: vertical-align:middle;
6118: padding: 0 10px 0 10px;
6119: background-color:$tabbg;
6120: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 6121: }
1.795 www 6122:
1.847 tempelho 6123: ul.LC_TabContent .right {
1.911 bisitz 6124: float:right;
1.847 tempelho 6125: }
6126:
1.911 bisitz 6127: ul.LC_TabContent li a,
6128: ul.LC_TabContent li {
6129: color:rgb(47,47,47);
6130: text-decoration:none;
6131: font-size:95%;
6132: font-weight:bold;
6133: padding-right: 16px;
1.721 harmsja 6134: }
1.795 www 6135:
1.911 bisitz 6136: ul.LC_TabContent li:hover,
6137: ul.LC_TabContent li.active {
6138: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
6139: border-bottom:solid 2px #FFFFFF;
6140: padding-right: 16px;
1.744 ehlerst 6141: }
1.795 www 6142:
1.870 tempelho 6143: #maincoursedoc {
1.911 bisitz 6144: clear:both;
1.870 tempelho 6145: }
6146:
6147: ul.LC_TabContentBigger {
1.911 bisitz 6148: display:block;
6149: list-style:none;
6150: padding: 0;
1.870 tempelho 6151: }
6152:
1.795 www 6153: ul.LC_TabContentBigger li {
1.911 bisitz 6154: vertical-align:bottom;
6155: height: 30px;
6156: font-size:110%;
6157: font-weight:bold;
6158: color: #737373;
1.841 tempelho 6159: }
6160:
1.870 tempelho 6161:
6162: ul.LC_TabContentBigger li a {
1.911 bisitz 6163: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6164: height: 30px;
6165: line-height: 30px;
6166: text-align: center;
6167: display: block;
6168: text-decoration: none;
1.741 harmsja 6169: }
1.795 www 6170:
1.911 bisitz 6171: ul.LC_TabContentBigger li:hover a,
1.870 tempelho 6172: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6173: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6174: color:$font;
6175: text-decoration: underline;
1.744 ehlerst 6176: }
1.795 www 6177:
1.870 tempelho 6178:
6179: ul.LC_TabContentBigger li b {
1.911 bisitz 6180: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6181: display: block;
6182: float: left;
6183: padding: 0 30px;
1.870 tempelho 6184: }
6185:
6186: ul.LC_TabContentBigger li:hover b,
6187: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6188: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6189: color:$font;
6190: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6191: }
1.693 droeschl 6192:
1.870 tempelho 6193:
1.862 bisitz 6194: ul.LC_CourseBreadcrumbs {
6195: background: $sidebg;
6196: line-height: 32px;
6197: padding-left: 10px;
6198: margin: 0 0 10px 0;
6199: list-style-position: inside;
6200:
6201: }
6202:
1.911 bisitz 6203: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6204: ol#LC_PathBreadcrumbs {
1.911 bisitz 6205: padding-left: 10px;
6206: margin: 0;
6207: list-style-position: inside;
1.915 droeschl 6208: /* SD working here
1.904 droeschl 6209: white-space: nowrap; */
1.693 droeschl 6210: }
6211:
1.911 bisitz 6212: ol#LC_MenuBreadcrumbs li,
6213: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6214: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6215: display: inline;
6216: white-space: nowrap;
1.915 droeschl 6217: /* SD working here
6218: white-space: normal; */
1.693 droeschl 6219: }
6220:
1.823 bisitz 6221: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6222: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6223: text-decoration: none;
6224: font-size:90%;
1.693 droeschl 6225: }
1.795 www 6226:
6227: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6228: text-decoration:none;
6229: font-size:100%;
6230: font-weight:bold;
1.693 droeschl 6231: }
1.795 www 6232:
1.840 bisitz 6233: .LC_Box {
1.911 bisitz 6234: border: solid 1px $lg_border_color;
6235: padding: 0 10px 10px 10px;
1.746 neumanie 6236: }
1.795 www 6237:
6238: .LC_AboutMe_Image {
1.911 bisitz 6239: float:left;
6240: margin-right:10px;
1.747 neumanie 6241: }
1.795 www 6242:
6243: .LC_Clear_AboutMe_Image {
1.911 bisitz 6244: clear:left;
1.747 neumanie 6245: }
1.795 www 6246:
1.721 harmsja 6247: dl.LC_ListStyleClean dt {
1.911 bisitz 6248: padding-right: 5px;
6249: display: table-header-group;
1.693 droeschl 6250: }
6251:
1.721 harmsja 6252: dl.LC_ListStyleClean dd {
1.911 bisitz 6253: display: table-row;
1.693 droeschl 6254: }
6255:
1.721 harmsja 6256: .LC_ListStyleClean,
6257: .LC_ListStyleSimple,
6258: .LC_ListStyleNormal,
1.777 tempelho 6259: .LC_ListStyle_Border,
1.795 www 6260: .LC_ListStyleSpecial {
1.911 bisitz 6261: /* display:block; */
6262: list-style-position: inside;
6263: list-style-type: none;
6264: overflow: hidden;
6265: padding: 0;
1.693 droeschl 6266: }
6267:
1.721 harmsja 6268: .LC_ListStyleSimple li,
6269: .LC_ListStyleSimple dd,
6270: .LC_ListStyleNormal li,
6271: .LC_ListStyleNormal dd,
6272: .LC_ListStyleSpecial li,
1.795 www 6273: .LC_ListStyleSpecial dd {
1.911 bisitz 6274: margin: 0;
6275: padding: 5px 5px 5px 10px;
6276: clear: both;
1.693 droeschl 6277: }
6278:
1.721 harmsja 6279: .LC_ListStyleClean li,
6280: .LC_ListStyleClean dd {
1.911 bisitz 6281: padding-top: 0;
6282: padding-bottom: 0;
1.693 droeschl 6283: }
6284:
1.721 harmsja 6285: .LC_ListStyleSimple dd,
1.795 www 6286: .LC_ListStyleSimple li {
1.911 bisitz 6287: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6288: }
6289:
1.721 harmsja 6290: .LC_ListStyleSpecial li,
6291: .LC_ListStyleSpecial dd {
1.911 bisitz 6292: list-style-type: none;
6293: background-color: RGB(220, 220, 220);
6294: margin-bottom: 4px;
1.693 droeschl 6295: }
6296:
1.721 harmsja 6297: table.LC_SimpleTable {
1.911 bisitz 6298: margin:5px;
6299: border:solid 1px $lg_border_color;
1.795 www 6300: }
1.693 droeschl 6301:
1.721 harmsja 6302: table.LC_SimpleTable tr {
1.911 bisitz 6303: padding: 0;
6304: border:solid 1px $lg_border_color;
1.693 droeschl 6305: }
1.795 www 6306:
6307: table.LC_SimpleTable thead {
1.911 bisitz 6308: background:rgb(220,220,220);
1.693 droeschl 6309: }
6310:
1.721 harmsja 6311: div.LC_columnSection {
1.911 bisitz 6312: display: block;
6313: clear: both;
6314: overflow: hidden;
6315: margin: 0;
1.693 droeschl 6316: }
6317:
1.721 harmsja 6318: div.LC_columnSection>* {
1.911 bisitz 6319: float: left;
6320: margin: 10px 20px 10px 0;
6321: overflow:hidden;
1.693 droeschl 6322: }
1.721 harmsja 6323:
1.694 tempelho 6324: .LC_loginpage_container {
1.911 bisitz 6325: text-align:left;
6326: margin : 0 auto;
6327: width:90%;
6328: padding: 10px;
6329: height: auto;
6330: background-color:#FFFFFF;
6331: border:1px solid #CCCCCC;
1.694 tempelho 6332: }
6333:
6334:
6335: .LC_loginpage_loginContainer {
1.911 bisitz 6336: float:left;
6337: width: 182px;
6338: padding: 2px;
6339: border:1px solid #CCCCCC;
6340: background-color:$loginbg;
1.694 tempelho 6341: }
6342:
1.795 www 6343: .LC_loginpage_loginContainer h2 {
1.911 bisitz 6344: margin-top: 0;
6345: display:block;
6346: background:$bgcol;
6347: color:$textcol;
6348: padding-left:5px;
1.712 muellerd 6349: }
1.785 tempelho 6350:
1.694 tempelho 6351: .LC_loginpage_loginInfo {
1.911 bisitz 6352: float:left;
6353: width:182px;
6354: border:1px solid #CCCCCC;
6355: padding:2px;
1.712 muellerd 6356: }
6357:
1.694 tempelho 6358: .LC_loginpage_space {
1.911 bisitz 6359: clear: both;
6360: margin-bottom: 20px;
6361: border-bottom: 1px solid #CCCCCC;
1.694 tempelho 6362: }
6363:
1.785 tempelho 6364: .LC_loginpage_floatLeft {
1.911 bisitz 6365: float: left;
6366: width: 200px;
6367: margin: 0;
1.785 tempelho 6368: }
6369:
1.795 www 6370: table em {
1.911 bisitz 6371: font-weight: bold;
6372: font-style: normal;
1.748 schulted 6373: }
1.795 www 6374:
1.779 bisitz 6375: table.LC_tableBrowseRes,
1.795 www 6376: table.LC_tableOfContent {
1.911 bisitz 6377: border:none;
6378: border-spacing: 1px;
6379: padding: 3px;
6380: background-color: #FFFFFF;
6381: font-size: 90%;
1.753 droeschl 6382: }
1.789 droeschl 6383:
1.911 bisitz 6384: table.LC_tableOfContent {
6385: border-collapse: collapse;
1.789 droeschl 6386: }
6387:
1.771 droeschl 6388: table.LC_tableBrowseRes a,
1.768 schulted 6389: table.LC_tableOfContent a {
1.911 bisitz 6390: background-color: transparent;
6391: text-decoration: none;
1.753 droeschl 6392: }
6393:
1.771 droeschl 6394: table.LC_tableBrowseRes tr.LC_trOdd,
1.911 bisitz 6395: table.LC_tableOfContent tr.LC_trOdd {
6396: background-color: #EEEEEE;
1.753 droeschl 6397: }
6398:
1.795 www 6399: table.LC_tableOfContent img {
1.911 bisitz 6400: border: none;
6401: height: 1.3em;
6402: vertical-align: text-bottom;
6403: margin-right: 0.3em;
1.753 droeschl 6404: }
1.757 schulted 6405:
1.795 www 6406: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6407: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6408: }
6409:
1.795 www 6410: a#LC_content_toolbar_launchnav {
1.911 bisitz 6411: background-image:url(/res/adm/pages/start-navigation.gif);
1.774 ehlerst 6412: }
6413:
1.795 www 6414: a#LC_content_toolbar_closenav {
1.911 bisitz 6415: background-image:url(/res/adm/pages/close-navigation.gif);
1.774 ehlerst 6416: }
6417:
1.795 www 6418: a#LC_content_toolbar_everything {
1.911 bisitz 6419: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6420: }
6421:
1.795 www 6422: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6423: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6424: }
6425:
1.795 www 6426: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6427: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6428: }
6429:
1.795 www 6430: a#LC_content_toolbar_changefolder {
1.911 bisitz 6431: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6432: }
6433:
1.795 www 6434: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6435: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6436: }
6437:
1.795 www 6438: ul#LC_toolbar li a:hover {
1.911 bisitz 6439: background-position: bottom center;
1.757 schulted 6440: }
6441:
1.795 www 6442: ul#LC_toolbar {
1.911 bisitz 6443: padding: 0;
6444: margin: 2px;
6445: list-style:none;
6446: position:relative;
6447: background-color:white;
1.757 schulted 6448: }
6449:
1.795 www 6450: ul#LC_toolbar li {
1.911 bisitz 6451: border:1px solid white;
6452: padding: 0;
6453: margin: 0;
6454: float: left;
6455: display:inline;
6456: vertical-align:middle;
6457: }
1.757 schulted 6458:
1.783 amueller 6459:
1.795 www 6460: a.LC_toolbarItem {
1.911 bisitz 6461: display:block;
6462: padding: 0;
6463: margin: 0;
6464: height: 32px;
6465: width: 32px;
6466: color:white;
6467: border: none;
6468: background-repeat:no-repeat;
6469: background-color:transparent;
1.757 schulted 6470: }
6471:
1.915 droeschl 6472: ul.LC_funclist {
6473: margin: 0;
6474: padding: 0.5em 1em 0.5em 0;
6475: }
6476:
6477: ul.LC_funclist + ul.LC_funclist {
6478: /*
6479: left border as a seperator if we have more than
6480: one list
6481: */
6482: border-left: 1px solid $sidebg;
6483: /*
6484: this hides the left border behind the border of the
6485: outer box if element is wrapped to the next 'line'
6486: */
6487: margin-left: -1px;
6488: }
6489:
1.843 bisitz 6490: ul.LC_funclist li {
1.915 droeschl 6491: display: inline;
1.782 bisitz 6492: white-space: nowrap;
1.915 droeschl 6493: margin: 0 0 0 25px;
6494: line-height: 150%;
1.782 bisitz 6495: }
6496:
1.757 schulted 6497:
1.343 albertel 6498: END
6499: }
6500:
1.306 albertel 6501: =pod
6502:
6503: =item * &headtag()
6504:
6505: Returns a uniform footer for LON-CAPA web pages.
6506:
1.307 albertel 6507: Inputs: $title - optional title for the head
6508: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6509: $args - optional arguments
1.319 albertel 6510: force_register - if is true call registerurl so the remote is
6511: informed
1.415 albertel 6512: redirect -> array ref of
6513: 1- seconds before redirect occurs
6514: 2- url to redirect to
6515: 3- whether the side effect should occur
1.315 albertel 6516: (side effect of setting
6517: $env{'internal.head.redirect'} to the url
6518: redirected too)
1.352 albertel 6519: domain -> force to color decorate a page for a specific
6520: domain
6521: function -> force usage of a specific rolish color scheme
6522: bgcolor -> override the default page bgcolor
1.460 albertel 6523: no_auto_mt_title
6524: -> prevent &mt()ing the title arg
1.464 albertel 6525:
1.306 albertel 6526: =cut
6527:
6528: sub headtag {
1.313 albertel 6529: my ($title,$head_extra,$args) = @_;
1.306 albertel 6530:
1.363 albertel 6531: my $function = $args->{'function'} || &get_users_function();
6532: my $domain = $args->{'domain'} || &determinedomain();
6533: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6534: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6535: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6536: #time(),
1.418 albertel 6537: $env{'environment.color.timestamp'},
1.363 albertel 6538: $function,$domain,$bgcolor);
6539:
1.369 www 6540: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6541:
1.308 albertel 6542: my $result =
6543: '<head>'.
1.461 albertel 6544: &font_settings();
1.319 albertel 6545:
1.461 albertel 6546: if (!$args->{'frameset'}) {
6547: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6548: }
1.319 albertel 6549: if ($args->{'force_register'}) {
6550: $result .= &Apache::lonmenu::registerurl(1);
6551: }
1.436 albertel 6552: if (!$args->{'no_nav_bar'}
6553: && !$args->{'only_body'}
6554: && !$args->{'frameset'}) {
6555: $result .= &help_menu_js();
6556: }
1.319 albertel 6557:
1.314 albertel 6558: if (ref($args->{'redirect'})) {
1.414 albertel 6559: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6560: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6561: if (!$inhibit_continue) {
6562: $env{'internal.head.redirect'} = $url;
6563: }
1.313 albertel 6564: $result.=<<ADDMETA
6565: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6566: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6567: ADDMETA
6568: }
1.306 albertel 6569: if (!defined($title)) {
6570: $title = 'The LearningOnline Network with CAPA';
6571: }
1.460 albertel 6572: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6573: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6574: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6575: .$head_extra;
1.306 albertel 6576: return $result;
6577: }
6578:
6579: =pod
6580:
1.340 albertel 6581: =item * &font_settings()
6582:
6583: Returns neccessary <meta> to set the proper encoding
6584:
6585: Inputs: none
6586:
6587: =cut
6588:
6589: sub font_settings {
6590: my $headerstring='';
1.647 www 6591: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6592: $headerstring.=
6593: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6594: }
6595: return $headerstring;
6596: }
6597:
1.341 albertel 6598: =pod
6599:
6600: =item * &xml_begin()
6601:
6602: Returns the needed doctype and <html>
6603:
6604: Inputs: none
6605:
6606: =cut
6607:
6608: sub xml_begin {
6609: my $output='';
6610:
1.592 albertel 6611: if ($env{'internal.start_page'}==1) {
6612: &Apache::lonhtmlcommon::init_htmlareafields();
6613: }
1.342 albertel 6614:
1.341 albertel 6615: if ($env{'browser.mathml'}) {
6616: $output='<?xml version="1.0"?>'
6617: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6618: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6619:
6620: # .'<!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">] >'
6621: .'<!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">'
6622: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6623: .'xmlns="http://www.w3.org/1999/xhtml">';
6624: } else {
1.849 bisitz 6625: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6626: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6627: }
6628: return $output;
6629: }
1.340 albertel 6630:
6631: =pod
6632:
1.306 albertel 6633: =item * &endheadtag()
6634:
6635: Returns a uniform </head> for LON-CAPA web pages.
6636:
6637: Inputs: none
6638:
6639: =cut
6640:
6641: sub endheadtag {
6642: return '</head>';
6643: }
6644:
6645: =pod
6646:
6647: =item * &head()
6648:
6649: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6650:
1.648 raeburn 6651: Inputs:
6652:
6653: =over 4
6654:
6655: $title - optional title for the page
6656:
6657: $head_extra - optional extra HTML to put inside the <head>
6658:
6659: =back
1.405 albertel 6660:
1.306 albertel 6661: =cut
6662:
6663: sub head {
1.325 albertel 6664: my ($title,$head_extra,$args) = @_;
6665: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6666: }
6667:
6668: =pod
6669:
6670: =item * &start_page()
6671:
6672: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6673:
1.648 raeburn 6674: Inputs:
6675:
6676: =over 4
6677:
6678: $title - optional title for the page
6679:
6680: $head_extra - optional extra HTML to incude inside the <head>
6681:
6682: $args - additional optional args supported are:
6683:
6684: =over 8
6685:
6686: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6687: arg on
1.814 bisitz 6688: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6689: add_entries -> additional attributes to add to the <body>
6690: domain -> force to color decorate a page for a
1.317 albertel 6691: specific domain
1.648 raeburn 6692: function -> force usage of a specific rolish color
1.317 albertel 6693: scheme
1.648 raeburn 6694: redirect -> see &headtag()
6695: bgcolor -> override the default page bg color
6696: js_ready -> return a string ready for being used in
1.317 albertel 6697: a javascript writeln
1.648 raeburn 6698: html_encode -> return a string ready for being used in
1.320 albertel 6699: a html attribute
1.648 raeburn 6700: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6701: $forcereg arg
1.648 raeburn 6702: frameset -> if true will start with a <frameset>
1.330 albertel 6703: rather than <body>
1.648 raeburn 6704: skip_phases -> hash ref of
1.338 albertel 6705: head -> skip the <html><head> generation
6706: body -> skip all <body> generation
1.648 raeburn 6707: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6708: 'Switch To Inline Menu' link
1.648 raeburn 6709: no_auto_mt_title -> prevent &mt()ing the title arg
6710: inherit_jsmath -> when creating popup window in a page,
6711: should it have jsmath forced on by the
6712: current page
1.867 kalberla 6713: bread_crumbs -> Array containing breadcrumbs
6714: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6715:
1.648 raeburn 6716: =back
1.460 albertel 6717:
1.648 raeburn 6718: =back
1.562 albertel 6719:
1.306 albertel 6720: =cut
6721:
6722: sub start_page {
1.309 albertel 6723: my ($title,$head_extra,$args) = @_;
1.318 albertel 6724: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6725: my %head_args;
1.352 albertel 6726: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6727: 'bgcolor','frameset','no_nav_bar','only_body',
6728: 'no_auto_mt_title') {
1.319 albertel 6729: if (defined($args->{$arg})) {
1.324 raeburn 6730: $head_args{$arg} = $args->{$arg};
1.319 albertel 6731: }
1.313 albertel 6732: }
1.319 albertel 6733:
1.315 albertel 6734: $env{'internal.start_page'}++;
1.338 albertel 6735: my $result;
6736: if (! exists($args->{'skip_phases'}{'head'}) ) {
6737: $result.=
1.341 albertel 6738: &xml_begin().
1.338 albertel 6739: &headtag($title,$head_extra,\%head_args).&endheadtag();
6740: }
6741:
6742: if (! exists($args->{'skip_phases'}{'body'}) ) {
6743: if ($args->{'frameset'}) {
6744: my $attr_string = &make_attr_string($args->{'force_register'},
6745: $args->{'add_entries'});
6746: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6747: } else {
6748: $result .=
6749: &bodytag($title,
6750: $args->{'function'}, $args->{'add_entries'},
6751: $args->{'only_body'}, $args->{'domain'},
6752: $args->{'force_register'}, $args->{'no_nav_bar'},
6753: $args->{'bgcolor'}, $args->{'no_inline_link'},
6754: $args);
6755: }
1.330 albertel 6756: }
1.338 albertel 6757:
1.315 albertel 6758: if ($args->{'js_ready'}) {
1.713 kaisler 6759: $result = &js_ready($result);
1.315 albertel 6760: }
1.320 albertel 6761: if ($args->{'html_encode'}) {
1.713 kaisler 6762: $result = &html_encode($result);
6763: }
6764:
1.813 bisitz 6765: # Preparation for new and consistent functionlist at top of screen
6766: # if ($args->{'functionlist'}) {
6767: # $result .= &build_functionlist();
6768: #}
6769:
6770: # Don't add anything more if only_body wanted
6771: return $result if $args->{'only_body'};
6772:
6773: #Breadcrumbs
1.758 kaisler 6774: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6775: &Apache::lonhtmlcommon::clear_breadcrumbs();
6776: #if any br links exists, add them to the breadcrumbs
6777: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6778: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6779: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6780: }
6781: }
6782:
6783: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6784: if(exists($args->{'bread_crumbs_component'})){
6785: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6786: }else{
6787: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6788: }
1.320 albertel 6789: }
1.315 albertel 6790: return $result;
1.306 albertel 6791: }
6792:
1.330 albertel 6793:
1.306 albertel 6794: =pod
6795:
6796: =item * &head()
6797:
6798: Returns a complete </body></html> section for LON-CAPA web pages.
6799:
1.315 albertel 6800: Inputs: $args - additional optional args supported are:
6801: js_ready -> return a string ready for being used in
6802: a javascript writeln
1.320 albertel 6803: html_encode -> return a string ready for being used in
6804: a html attribute
1.330 albertel 6805: frameset -> if true will start with a <frameset>
6806: rather than <body>
1.493 albertel 6807: dicsussion -> if true will get discussion from
6808: lonxml::xmlend
6809: (you can pass the target and parser arguments
6810: through optional 'target' and 'parser' args
6811: to this routine)
1.306 albertel 6812:
6813: =cut
6814:
6815: sub end_page {
1.315 albertel 6816: my ($args) = @_;
6817: $env{'internal.end_page'}++;
1.330 albertel 6818: my $result;
1.335 albertel 6819: if ($args->{'discussion'}) {
6820: my ($target,$parser);
6821: if (ref($args->{'discussion'})) {
6822: ($target,$parser) =($args->{'discussion'}{'target'},
6823: $args->{'discussion'}{'parser'});
6824: }
6825: $result .= &Apache::lonxml::xmlend($target,$parser);
6826: }
6827:
1.330 albertel 6828: if ($args->{'frameset'}) {
6829: $result .= '</frameset>';
6830: } else {
1.635 raeburn 6831: $result .= &endbodytag($args);
1.330 albertel 6832: }
6833: $result .= "\n</html>";
6834:
1.315 albertel 6835: if ($args->{'js_ready'}) {
1.317 albertel 6836: $result = &js_ready($result);
1.315 albertel 6837: }
1.335 albertel 6838:
1.320 albertel 6839: if ($args->{'html_encode'}) {
6840: $result = &html_encode($result);
6841: }
1.335 albertel 6842:
1.315 albertel 6843: return $result;
6844: }
6845:
1.320 albertel 6846: sub html_encode {
6847: my ($result) = @_;
6848:
1.322 albertel 6849: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6850:
6851: return $result;
6852: }
1.317 albertel 6853: sub js_ready {
6854: my ($result) = @_;
6855:
1.323 albertel 6856: $result =~ s/[\n\r]/ /xmsg;
6857: $result =~ s/\\/\\\\/xmsg;
6858: $result =~ s/'/\\'/xmsg;
1.372 albertel 6859: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6860:
6861: return $result;
6862: }
6863:
1.315 albertel 6864: sub validate_page {
6865: if ( exists($env{'internal.start_page'})
1.316 albertel 6866: && $env{'internal.start_page'} > 1) {
6867: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6868: $env{'internal.start_page'}.' '.
1.316 albertel 6869: $ENV{'request.filename'});
1.315 albertel 6870: }
6871: if ( exists($env{'internal.end_page'})
1.316 albertel 6872: && $env{'internal.end_page'} > 1) {
6873: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6874: $env{'internal.end_page'}.' '.
1.316 albertel 6875: $env{'request.filename'});
1.315 albertel 6876: }
6877: if ( exists($env{'internal.start_page'})
6878: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6879: &Apache::lonnet::logthis('start_page called without end_page '.
6880: $env{'request.filename'});
1.315 albertel 6881: }
6882: if ( ! exists($env{'internal.start_page'})
6883: && exists($env{'internal.end_page'})) {
1.316 albertel 6884: &Apache::lonnet::logthis('end_page called without start_page'.
6885: $env{'request.filename'});
1.315 albertel 6886: }
1.306 albertel 6887: }
1.315 albertel 6888:
1.318 albertel 6889: sub simple_error_page {
6890: my ($r,$title,$msg) = @_;
6891: my $page =
6892: &Apache::loncommon::start_page($title).
6893: &mt($msg).
6894: &Apache::loncommon::end_page();
6895: if (ref($r)) {
6896: $r->print($page);
1.327 albertel 6897: return;
1.318 albertel 6898: }
6899: return $page;
6900: }
1.347 albertel 6901:
6902: {
1.610 albertel 6903: my @row_count;
1.347 albertel 6904: sub start_data_table {
1.422 albertel 6905: my ($add_class) = @_;
6906: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6907: unshift(@row_count,0);
1.422 albertel 6908: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6909: }
6910:
6911: sub end_data_table {
1.610 albertel 6912: shift(@row_count);
1.389 albertel 6913: return '</table>'."\n";;
1.347 albertel 6914: }
6915:
6916: sub start_data_table_row {
1.422 albertel 6917: my ($add_class) = @_;
1.610 albertel 6918: $row_count[0]++;
6919: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6920: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.422 albertel 6921: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6922: }
1.471 banghart 6923:
6924: sub continue_data_table_row {
6925: my ($add_class) = @_;
1.610 albertel 6926: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6927: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');;
1.471 banghart 6928: return '<tr class="'.$css_class.'">'."\n";;
6929: }
1.347 albertel 6930:
6931: sub end_data_table_row {
1.389 albertel 6932: return '</tr>'."\n";;
1.347 albertel 6933: }
1.367 www 6934:
1.421 albertel 6935: sub start_data_table_empty_row {
1.707 bisitz 6936: # $row_count[0]++;
1.421 albertel 6937: return '<tr class="LC_empty_row" >'."\n";;
6938: }
6939:
6940: sub end_data_table_empty_row {
6941: return '</tr>'."\n";;
6942: }
6943:
1.367 www 6944: sub start_data_table_header_row {
1.389 albertel 6945: return '<tr class="LC_header_row">'."\n";;
1.367 www 6946: }
6947:
6948: sub end_data_table_header_row {
1.389 albertel 6949: return '</tr>'."\n";;
1.367 www 6950: }
1.890 droeschl 6951:
6952: sub data_table_caption {
6953: my $caption = shift;
6954: return "<caption class=\"LC_caption\">$caption</caption>";
6955: }
1.347 albertel 6956: }
6957:
1.548 albertel 6958: =pod
6959:
6960: =item * &inhibit_menu_check($arg)
6961:
6962: Checks for a inhibitmenu state and generates output to preserve it
6963:
6964: Inputs: $arg - can be any of
6965: - undef - in which case the return value is a string
6966: to add into arguments list of a uri
6967: - 'input' - in which case the return value is a HTML
6968: <form> <input> field of type hidden to
6969: preserve the value
6970: - a url - in which case the return value is the url with
6971: the neccesary cgi args added to preserve the
6972: inhibitmenu state
6973: - a ref to a url - no return value, but the string is
6974: updated to include the neccessary cgi
6975: args to preserve the inhibitmenu state
6976:
6977: =cut
6978:
6979: sub inhibit_menu_check {
6980: my ($arg) = @_;
6981: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6982: if ($arg eq 'input') {
6983: if ($env{'form.inhibitmenu'}) {
6984: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6985: } else {
6986: return
6987: }
6988: }
6989: if ($env{'form.inhibitmenu'}) {
6990: if (ref($arg)) {
6991: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6992: } elsif ($arg eq '') {
6993: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6994: } else {
6995: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6996: }
6997: }
6998: if (!ref($arg)) {
6999: return $arg;
7000: }
7001: }
7002:
1.251 albertel 7003: ###############################################
1.182 matthew 7004:
7005: =pod
7006:
1.549 albertel 7007: =back
7008:
7009: =head1 User Information Routines
7010:
7011: =over 4
7012:
1.405 albertel 7013: =item * &get_users_function()
1.182 matthew 7014:
7015: Used by &bodytag to determine the current users primary role.
7016: Returns either 'student','coordinator','admin', or 'author'.
7017:
7018: =cut
7019:
7020: ###############################################
7021: sub get_users_function {
1.815 tempelho 7022: my $function = 'norole';
1.818 tempelho 7023: if ($env{'request.role'}=~/^(st)/) {
7024: $function='student';
7025: }
1.907 raeburn 7026: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 7027: $function='coordinator';
7028: }
1.258 albertel 7029: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7030: $function='admin';
7031: }
1.826 bisitz 7032: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 7033: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
7034: $function='author';
7035: }
7036: return $function;
1.54 www 7037: }
1.99 www 7038:
7039: ###############################################
7040:
1.233 raeburn 7041: =pod
7042:
1.821 raeburn 7043: =item * &show_course()
7044:
7045: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7046: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7047:
7048: Inputs:
7049: None
7050:
7051: Outputs:
7052: Scalar: 1 if 'Course' to be used, 0 otherwise.
7053:
7054: =cut
7055:
7056: ###############################################
7057: sub show_course {
7058: my $course = !$env{'user.adv'};
7059: if (!$env{'user.adv'}) {
7060: foreach my $env (keys(%env)) {
7061: next if ($env !~ m/^user\.priv\./);
7062: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7063: $course = 0;
7064: last;
7065: }
7066: }
7067: }
7068: return $course;
7069: }
7070:
7071: ###############################################
7072:
7073: =pod
7074:
1.542 raeburn 7075: =item * &check_user_status()
1.274 raeburn 7076:
7077: Determines current status of supplied role for a
7078: specific user. Roles can be active, previous or future.
7079:
7080: Inputs:
7081: user's domain, user's username, course's domain,
1.375 raeburn 7082: course's number, optional section ID.
1.274 raeburn 7083:
7084: Outputs:
7085: role status: active, previous or future.
7086:
7087: =cut
7088:
7089: sub check_user_status {
1.412 raeburn 7090: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 7091: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
7092: my @uroles = keys %userinfo;
7093: my $srchstr;
7094: my $active_chk = 'none';
1.412 raeburn 7095: my $now = time;
1.274 raeburn 7096: if (@uroles > 0) {
1.908 raeburn 7097: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7098: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7099: } else {
1.412 raeburn 7100: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7101: }
7102: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7103: my $role_end = 0;
7104: my $role_start = 0;
7105: $active_chk = 'active';
1.412 raeburn 7106: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7107: $role_end = $1;
7108: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7109: $role_start = $1;
1.274 raeburn 7110: }
7111: }
7112: if ($role_start > 0) {
1.412 raeburn 7113: if ($now < $role_start) {
1.274 raeburn 7114: $active_chk = 'future';
7115: }
7116: }
7117: if ($role_end > 0) {
1.412 raeburn 7118: if ($now > $role_end) {
1.274 raeburn 7119: $active_chk = 'previous';
7120: }
7121: }
7122: }
7123: }
7124: return $active_chk;
7125: }
7126:
7127: ###############################################
7128:
7129: =pod
7130:
1.405 albertel 7131: =item * &get_sections()
1.233 raeburn 7132:
7133: Determines all the sections for a course including
7134: sections with students and sections containing other roles.
1.419 raeburn 7135: Incoming parameters:
7136:
7137: 1. domain
7138: 2. course number
7139: 3. reference to array containing roles for which sections should
7140: be gathered (optional).
7141: 4. reference to array containing status types for which sections
7142: should be gathered (optional).
7143:
7144: If the third argument is undefined, sections are gathered for any role.
7145: If the fourth argument is undefined, sections are gathered for any status.
7146: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7147:
1.374 raeburn 7148: Returns section hash (keys are section IDs, values are
7149: number of users in each section), subject to the
1.419 raeburn 7150: optional roles filter, optional status filter
1.233 raeburn 7151:
7152: =cut
7153:
7154: ###############################################
7155: sub get_sections {
1.419 raeburn 7156: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7157: if (!defined($cdom) || !defined($cnum)) {
7158: my $cid = $env{'request.course.id'};
7159:
7160: return if (!defined($cid));
7161:
7162: $cdom = $env{'course.'.$cid.'.domain'};
7163: $cnum = $env{'course.'.$cid.'.num'};
7164: }
7165:
7166: my %sectioncount;
1.419 raeburn 7167: my $now = time;
1.240 albertel 7168:
1.366 albertel 7169: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7170: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7171: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7172: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7173: my $start_index = &Apache::loncoursedata::CL_START();
7174: my $end_index = &Apache::loncoursedata::CL_END();
7175: my $status;
1.366 albertel 7176: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7177: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7178: $data->[$status_index],
7179: $data->[$start_index],
7180: $data->[$end_index]);
7181: if ($stu_status eq 'Active') {
7182: $status = 'active';
7183: } elsif ($end < $now) {
7184: $status = 'previous';
7185: } elsif ($start > $now) {
7186: $status = 'future';
7187: }
7188: if ($section ne '-1' && $section !~ /^\s*$/) {
7189: if ((!defined($possible_status)) || (($status ne '') &&
7190: (grep/^\Q$status\E$/,@{$possible_status}))) {
7191: $sectioncount{$section}++;
7192: }
1.240 albertel 7193: }
7194: }
7195: }
7196: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7197: foreach my $user (sort(keys(%courseroles))) {
7198: if ($user !~ /^(\w{2})/) { next; }
7199: my ($role) = ($user =~ /^(\w{2})/);
7200: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7201: my ($section,$status);
1.240 albertel 7202: if ($role eq 'cr' &&
7203: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7204: $section=$1;
7205: }
7206: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7207: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7208: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7209: if ($end == -1 && $start == -1) {
7210: next; #deleted role
7211: }
7212: if (!defined($possible_status)) {
7213: $sectioncount{$section}++;
7214: } else {
7215: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7216: $status = 'active';
7217: } elsif ($end < $now) {
7218: $status = 'future';
7219: } elsif ($start > $now) {
7220: $status = 'previous';
7221: }
7222: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7223: $sectioncount{$section}++;
7224: }
7225: }
1.233 raeburn 7226: }
1.366 albertel 7227: return %sectioncount;
1.233 raeburn 7228: }
7229:
1.274 raeburn 7230: ###############################################
1.294 raeburn 7231:
7232: =pod
1.405 albertel 7233:
7234: =item * &get_course_users()
7235:
1.275 raeburn 7236: Retrieves usernames:domains for users in the specified course
7237: with specific role(s), and access status.
7238:
7239: Incoming parameters:
1.277 albertel 7240: 1. course domain
7241: 2. course number
7242: 3. access status: users must have - either active,
1.275 raeburn 7243: previous, future, or all.
1.277 albertel 7244: 4. reference to array of permissible roles
1.288 raeburn 7245: 5. reference to array of section restrictions (optional)
7246: 6. reference to results object (hash of hashes).
7247: 7. reference to optional userdata hash
1.609 raeburn 7248: 8. reference to optional statushash
1.630 raeburn 7249: 9. flag if privileged users (except those set to unhide in
7250: course settings) should be excluded
1.609 raeburn 7251: Keys of top level results hash are roles.
1.275 raeburn 7252: Keys of inner hashes are username:domain, with
7253: values set to access type.
1.288 raeburn 7254: Optional userdata hash returns an array with arguments in the
7255: same order as loncoursedata::get_classlist() for student data.
7256:
1.609 raeburn 7257: Optional statushash returns
7258:
1.288 raeburn 7259: Entries for end, start, section and status are blank because
7260: of the possibility of multiple values for non-student roles.
7261:
1.275 raeburn 7262: =cut
1.405 albertel 7263:
1.275 raeburn 7264: ###############################################
1.405 albertel 7265:
1.275 raeburn 7266: sub get_course_users {
1.630 raeburn 7267: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7268: my %idx = ();
1.419 raeburn 7269: my %seclists;
1.288 raeburn 7270:
7271: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7272: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7273: $idx{end} = &Apache::loncoursedata::CL_END();
7274: $idx{start} = &Apache::loncoursedata::CL_START();
7275: $idx{id} = &Apache::loncoursedata::CL_ID();
7276: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7277: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7278: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7279:
1.290 albertel 7280: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7281: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7282: my $now = time;
1.277 albertel 7283: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7284: my $match = 0;
1.412 raeburn 7285: my $secmatch = 0;
1.419 raeburn 7286: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7287: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7288: if ($section eq '') {
7289: $section = 'none';
7290: }
1.291 albertel 7291: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7292: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7293: $secmatch = 1;
7294: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7295: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7296: $secmatch = 1;
7297: }
7298: } else {
1.419 raeburn 7299: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7300: $secmatch = 1;
7301: }
1.290 albertel 7302: }
1.412 raeburn 7303: if (!$secmatch) {
7304: next;
7305: }
1.419 raeburn 7306: }
1.275 raeburn 7307: if (defined($$types{'active'})) {
1.288 raeburn 7308: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7309: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7310: $match = 1;
1.275 raeburn 7311: }
7312: }
7313: if (defined($$types{'previous'})) {
1.609 raeburn 7314: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7315: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7316: $match = 1;
1.275 raeburn 7317: }
7318: }
7319: if (defined($$types{'future'})) {
1.609 raeburn 7320: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7321: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7322: $match = 1;
1.275 raeburn 7323: }
7324: }
1.609 raeburn 7325: if ($match) {
7326: push(@{$seclists{$student}},$section);
7327: if (ref($userdata) eq 'HASH') {
7328: $$userdata{$student} = $$classlist{$student};
7329: }
7330: if (ref($statushash) eq 'HASH') {
7331: $statushash->{$student}{'st'}{$section} = $status;
7332: }
1.288 raeburn 7333: }
1.275 raeburn 7334: }
7335: }
1.412 raeburn 7336: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7337: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7338: my $now = time;
1.609 raeburn 7339: my %displaystatus = ( previous => 'Expired',
7340: active => 'Active',
7341: future => 'Future',
7342: );
1.630 raeburn 7343: my %nothide;
7344: if ($hidepriv) {
7345: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7346: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7347: if ($user !~ /:/) {
7348: $nothide{join(':',split(/[\@]/,$user))}=1;
7349: } else {
7350: $nothide{$user} = 1;
7351: }
7352: }
7353: }
1.439 raeburn 7354: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7355: my $match = 0;
1.412 raeburn 7356: my $secmatch = 0;
1.439 raeburn 7357: my $status;
1.412 raeburn 7358: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7359: $user =~ s/:$//;
1.439 raeburn 7360: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7361: if ($end == -1 || $start == -1) {
7362: next;
7363: }
7364: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7365: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7366: my ($uname,$udom) = split(/:/,$user);
7367: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7368: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7369: $secmatch = 1;
7370: } elsif ($usec eq '') {
1.420 albertel 7371: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7372: $secmatch = 1;
7373: }
7374: } else {
7375: if (grep(/^\Q$usec\E$/,@{$sections})) {
7376: $secmatch = 1;
7377: }
7378: }
7379: if (!$secmatch) {
7380: next;
7381: }
1.288 raeburn 7382: }
1.419 raeburn 7383: if ($usec eq '') {
7384: $usec = 'none';
7385: }
1.275 raeburn 7386: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7387: if ($hidepriv) {
7388: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7389: (!$nothide{$uname.':'.$udom})) {
7390: next;
7391: }
7392: }
1.503 raeburn 7393: if ($end > 0 && $end < $now) {
1.439 raeburn 7394: $status = 'previous';
7395: } elsif ($start > $now) {
7396: $status = 'future';
7397: } else {
7398: $status = 'active';
7399: }
1.277 albertel 7400: foreach my $type (keys(%{$types})) {
1.275 raeburn 7401: if ($status eq $type) {
1.420 albertel 7402: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7403: push(@{$$users{$role}{$user}},$type);
7404: }
1.288 raeburn 7405: $match = 1;
7406: }
7407: }
1.419 raeburn 7408: if (($match) && (ref($userdata) eq 'HASH')) {
7409: if (!exists($$userdata{$uname.':'.$udom})) {
7410: &get_user_info($udom,$uname,\%idx,$userdata);
7411: }
1.420 albertel 7412: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7413: push(@{$seclists{$uname.':'.$udom}},$usec);
7414: }
1.609 raeburn 7415: if (ref($statushash) eq 'HASH') {
7416: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7417: }
1.275 raeburn 7418: }
7419: }
7420: }
7421: }
1.290 albertel 7422: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7423: if ((defined($cdom)) && (defined($cnum))) {
7424: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7425: if ( defined($csettings{'internal.courseowner'}) ) {
7426: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7427: next if ($owner eq '');
7428: my ($ownername,$ownerdom);
7429: if ($owner =~ /^([^:]+):([^:]+)$/) {
7430: $ownername = $1;
7431: $ownerdom = $2;
7432: } else {
7433: $ownername = $owner;
7434: $ownerdom = $cdom;
7435: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7436: }
7437: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7438: if (defined($userdata) &&
1.609 raeburn 7439: !exists($$userdata{$owner})) {
7440: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7441: if (!grep(/^none$/,@{$seclists{$owner}})) {
7442: push(@{$seclists{$owner}},'none');
7443: }
7444: if (ref($statushash) eq 'HASH') {
7445: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7446: }
1.290 albertel 7447: }
1.279 raeburn 7448: }
7449: }
7450: }
1.419 raeburn 7451: foreach my $user (keys(%seclists)) {
7452: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7453: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7454: }
1.275 raeburn 7455: }
7456: return;
7457: }
7458:
1.288 raeburn 7459: sub get_user_info {
7460: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7461: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7462: &plainname($uname,$udom,'lastname');
1.291 albertel 7463: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7464: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7465: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7466: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7467: return;
7468: }
1.275 raeburn 7469:
1.472 raeburn 7470: ###############################################
7471:
7472: =pod
7473:
7474: =item * &get_user_quota()
7475:
7476: Retrieves quota assigned for storage of portfolio files for a user
7477:
7478: Incoming parameters:
7479: 1. user's username
7480: 2. user's domain
7481:
7482: Returns:
1.536 raeburn 7483: 1. Disk quota (in Mb) assigned to student.
7484: 2. (Optional) Type of setting: custom or default
7485: (individually assigned or default for user's
7486: institutional status).
7487: 3. (Optional) - User's institutional status (e.g., faculty, staff
7488: or student - types as defined in localenroll::inst_usertypes
7489: for user's domain, which determines default quota for user.
7490: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7491:
7492: If a value has been stored in the user's environment,
1.536 raeburn 7493: it will return that, otherwise it returns the maximal default
7494: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7495:
7496: =cut
7497:
7498: ###############################################
7499:
7500:
7501: sub get_user_quota {
7502: my ($uname,$udom) = @_;
1.536 raeburn 7503: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7504: if (!defined($udom)) {
7505: $udom = $env{'user.domain'};
7506: }
7507: if (!defined($uname)) {
7508: $uname = $env{'user.name'};
7509: }
7510: if (($udom eq '' || $uname eq '') ||
7511: ($udom eq 'public') && ($uname eq 'public')) {
7512: $quota = 0;
1.536 raeburn 7513: $quotatype = 'default';
7514: $defquota = 0;
1.472 raeburn 7515: } else {
1.536 raeburn 7516: my $inststatus;
1.472 raeburn 7517: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7518: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7519: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7520: } else {
1.536 raeburn 7521: my %userenv =
7522: &Apache::lonnet::get('environment',['portfolioquota',
7523: 'inststatus'],$udom,$uname);
1.472 raeburn 7524: my ($tmp) = keys(%userenv);
7525: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7526: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7527: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7528: } else {
7529: undef(%userenv);
7530: }
7531: }
1.536 raeburn 7532: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7533: if ($quota eq '') {
1.536 raeburn 7534: $quota = $defquota;
7535: $quotatype = 'default';
7536: } else {
7537: $quotatype = 'custom';
1.472 raeburn 7538: }
7539: }
1.536 raeburn 7540: if (wantarray) {
7541: return ($quota,$quotatype,$settingstatus,$defquota);
7542: } else {
7543: return $quota;
7544: }
1.472 raeburn 7545: }
7546:
7547: ###############################################
7548:
7549: =pod
7550:
7551: =item * &default_quota()
7552:
1.536 raeburn 7553: Retrieves default quota assigned for storage of user portfolio files,
7554: given an (optional) user's institutional status.
1.472 raeburn 7555:
7556: Incoming parameters:
7557: 1. domain
1.536 raeburn 7558: 2. (Optional) institutional status(es). This is a : separated list of
7559: status types (e.g., faculty, staff, student etc.)
7560: which apply to the user for whom the default is being retrieved.
7561: If the institutional status string in undefined, the domain
7562: default quota will be returned.
1.472 raeburn 7563:
7564: Returns:
7565: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7566: 2. (Optional) institutional type which determined the value of the
7567: default quota.
1.472 raeburn 7568:
7569: If a value has been stored in the domain's configuration db,
7570: it will return that, otherwise it returns 20 (for backwards
7571: compatibility with domains which have not set up a configuration
7572: db file; the original statically defined portfolio quota was 20 Mb).
7573:
1.536 raeburn 7574: If the user's status includes multiple types (e.g., staff and student),
7575: the largest default quota which applies to the user determines the
7576: default quota returned.
7577:
1.780 raeburn 7578: =back
7579:
1.472 raeburn 7580: =cut
7581:
7582: ###############################################
7583:
7584:
7585: sub default_quota {
1.536 raeburn 7586: my ($udom,$inststatus) = @_;
7587: my ($defquota,$settingstatus);
7588: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7589: ['quotas'],$udom);
7590: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7591: if ($inststatus ne '') {
1.765 raeburn 7592: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7593: foreach my $item (@statuses) {
1.711 raeburn 7594: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7595: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7596: if ($defquota eq '') {
7597: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7598: $settingstatus = $item;
7599: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7600: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7601: $settingstatus = $item;
7602: }
7603: }
7604: } else {
7605: if ($quotahash{'quotas'}{$item} ne '') {
7606: if ($defquota eq '') {
7607: $defquota = $quotahash{'quotas'}{$item};
7608: $settingstatus = $item;
7609: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7610: $defquota = $quotahash{'quotas'}{$item};
7611: $settingstatus = $item;
7612: }
1.536 raeburn 7613: }
7614: }
7615: }
7616: }
7617: if ($defquota eq '') {
1.711 raeburn 7618: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7619: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7620: } else {
7621: $defquota = $quotahash{'quotas'}{'default'};
7622: }
1.536 raeburn 7623: $settingstatus = 'default';
7624: }
7625: } else {
7626: $settingstatus = 'default';
7627: $defquota = 20;
7628: }
7629: if (wantarray) {
7630: return ($defquota,$settingstatus);
1.472 raeburn 7631: } else {
1.536 raeburn 7632: return $defquota;
1.472 raeburn 7633: }
7634: }
7635:
1.384 raeburn 7636: sub get_secgrprole_info {
7637: my ($cdom,$cnum,$needroles,$type) = @_;
7638: my %sections_count = &get_sections($cdom,$cnum);
7639: my @sections = (sort {$a <=> $b} keys(%sections_count));
7640: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7641: my @groups = sort(keys(%curr_groups));
7642: my $allroles = [];
7643: my $rolehash;
7644: my $accesshash = {
7645: active => 'Currently has access',
7646: future => 'Will have future access',
7647: previous => 'Previously had access',
7648: };
7649: if ($needroles) {
7650: $rolehash = {'all' => 'all'};
1.385 albertel 7651: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7652: if (&Apache::lonnet::error(%user_roles)) {
7653: undef(%user_roles);
7654: }
7655: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7656: my ($role)=split(/\:/,$item,2);
7657: if ($role eq 'cr') { next; }
7658: if ($role =~ /^cr/) {
7659: $$rolehash{$role} = (split('/',$role))[3];
7660: } else {
7661: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7662: }
7663: }
7664: foreach my $key (sort(keys(%{$rolehash}))) {
7665: push(@{$allroles},$key);
7666: }
7667: push (@{$allroles},'st');
7668: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7669: }
7670: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7671: }
7672:
1.555 raeburn 7673: sub user_picker {
1.627 raeburn 7674: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7675: my $currdom = $dom;
7676: my %curr_selected = (
7677: srchin => 'dom',
1.580 raeburn 7678: srchby => 'lastname',
1.555 raeburn 7679: );
7680: my $srchterm;
1.625 raeburn 7681: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7682: if ($srch->{'srchby'} ne '') {
7683: $curr_selected{'srchby'} = $srch->{'srchby'};
7684: }
7685: if ($srch->{'srchin'} ne '') {
7686: $curr_selected{'srchin'} = $srch->{'srchin'};
7687: }
7688: if ($srch->{'srchtype'} ne '') {
7689: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7690: }
7691: if ($srch->{'srchdomain'} ne '') {
7692: $currdom = $srch->{'srchdomain'};
7693: }
7694: $srchterm = $srch->{'srchterm'};
7695: }
7696: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7697: 'usr' => 'Search criteria',
1.563 raeburn 7698: 'doma' => 'Domain/institution to search',
1.558 albertel 7699: 'uname' => 'username',
7700: 'lastname' => 'last name',
1.555 raeburn 7701: 'lastfirst' => 'last name, first name',
1.558 albertel 7702: 'crs' => 'in this course',
1.576 raeburn 7703: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7704: 'alc' => 'all LON-CAPA',
1.573 raeburn 7705: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7706: 'exact' => 'is',
7707: 'contains' => 'contains',
1.569 raeburn 7708: 'begins' => 'begins with',
1.571 raeburn 7709: 'youm' => "You must include some text to search for.",
7710: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7711: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7712: 'yomc' => "You must choose a domain when using an institutional directory search.",
7713: 'ymcd' => "You must choose a domain when using a domain search.",
7714: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7715: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7716: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7717: );
1.563 raeburn 7718: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7719: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7720:
7721: my @srchins = ('crs','dom','alc','instd');
7722:
7723: foreach my $option (@srchins) {
7724: # FIXME 'alc' option unavailable until
7725: # loncreateuser::print_user_query_page()
7726: # has been completed.
7727: next if ($option eq 'alc');
1.880 raeburn 7728: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7729: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7730: if ($curr_selected{'srchin'} eq $option) {
7731: $srchinsel .= '
7732: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7733: } else {
7734: $srchinsel .= '
7735: <option value="'.$option.'">'.$lt{$option}.'</option>';
7736: }
1.555 raeburn 7737: }
1.563 raeburn 7738: $srchinsel .= "\n </select>\n";
1.555 raeburn 7739:
7740: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7741: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7742: if ($curr_selected{'srchby'} eq $option) {
7743: $srchbysel .= '
7744: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7745: } else {
7746: $srchbysel .= '
7747: <option value="'.$option.'">'.$lt{$option}.'</option>';
7748: }
7749: }
7750: $srchbysel .= "\n </select>\n";
7751:
7752: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7753: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7754: if ($curr_selected{'srchtype'} eq $option) {
7755: $srchtypesel .= '
7756: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7757: } else {
7758: $srchtypesel .= '
7759: <option value="'.$option.'">'.$lt{$option}.'</option>';
7760: }
7761: }
7762: $srchtypesel .= "\n </select>\n";
7763:
1.558 albertel 7764: my ($newuserscript,$new_user_create);
1.556 raeburn 7765:
7766: if ($forcenewuser) {
1.576 raeburn 7767: if (ref($srch) eq 'HASH') {
7768: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7769: if ($cancreate) {
7770: $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>';
7771: } else {
1.799 bisitz 7772: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7773: my %usertypetext = (
7774: official => 'institutional',
7775: unofficial => 'non-institutional',
7776: );
1.799 bisitz 7777: $new_user_create = '<p class="LC_warning">'
7778: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7779: .' '
7780: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7781: ,'<a href="'.$helplink.'">','</a>')
7782: .'</p><br />';
1.627 raeburn 7783: }
1.576 raeburn 7784: }
7785: }
7786:
1.556 raeburn 7787: $newuserscript = <<"ENDSCRIPT";
7788:
1.570 raeburn 7789: function setSearch(createnew,callingForm) {
1.556 raeburn 7790: if (createnew == 1) {
1.570 raeburn 7791: for (var i=0; i<callingForm.srchby.length; i++) {
7792: if (callingForm.srchby.options[i].value == 'uname') {
7793: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7794: }
7795: }
1.570 raeburn 7796: for (var i=0; i<callingForm.srchin.length; i++) {
7797: if ( callingForm.srchin.options[i].value == 'dom') {
7798: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7799: }
7800: }
1.570 raeburn 7801: for (var i=0; i<callingForm.srchtype.length; i++) {
7802: if (callingForm.srchtype.options[i].value == 'exact') {
7803: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7804: }
7805: }
1.570 raeburn 7806: for (var i=0; i<callingForm.srchdomain.length; i++) {
7807: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7808: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7809: }
7810: }
7811: }
7812: }
7813: ENDSCRIPT
1.558 albertel 7814:
1.556 raeburn 7815: }
7816:
1.555 raeburn 7817: my $output = <<"END_BLOCK";
1.556 raeburn 7818: <script type="text/javascript">
1.824 bisitz 7819: // <![CDATA[
1.570 raeburn 7820: function validateEntry(callingForm) {
1.558 albertel 7821:
1.556 raeburn 7822: var checkok = 1;
1.558 albertel 7823: var srchin;
1.570 raeburn 7824: for (var i=0; i<callingForm.srchin.length; i++) {
7825: if ( callingForm.srchin[i].checked ) {
7826: srchin = callingForm.srchin[i].value;
1.558 albertel 7827: }
7828: }
7829:
1.570 raeburn 7830: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7831: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7832: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7833: var srchterm = callingForm.srchterm.value;
7834: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7835: var msg = "";
7836:
7837: if (srchterm == "") {
7838: checkok = 0;
1.571 raeburn 7839: msg += "$lt{'youm'}\\n";
1.556 raeburn 7840: }
7841:
1.569 raeburn 7842: if (srchtype== 'begins') {
7843: if (srchterm.length < 2) {
7844: checkok = 0;
1.571 raeburn 7845: msg += "$lt{'thte'}\\n";
1.569 raeburn 7846: }
7847: }
7848:
1.556 raeburn 7849: if (srchtype== 'contains') {
7850: if (srchterm.length < 3) {
7851: checkok = 0;
1.571 raeburn 7852: msg += "$lt{'thet'}\\n";
1.556 raeburn 7853: }
7854: }
7855: if (srchin == 'instd') {
7856: if (srchdomain == '') {
7857: checkok = 0;
1.571 raeburn 7858: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7859: }
7860: }
7861: if (srchin == 'dom') {
7862: if (srchdomain == '') {
7863: checkok = 0;
1.571 raeburn 7864: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7865: }
7866: }
7867: if (srchby == 'lastfirst') {
7868: if (srchterm.indexOf(",") == -1) {
7869: checkok = 0;
1.571 raeburn 7870: msg += "$lt{'whus'}\\n";
1.556 raeburn 7871: }
7872: if (srchterm.indexOf(",") == srchterm.length -1) {
7873: checkok = 0;
1.571 raeburn 7874: msg += "$lt{'whse'}\\n";
1.556 raeburn 7875: }
7876: }
7877: if (checkok == 0) {
1.571 raeburn 7878: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7879: return;
7880: }
7881: if (checkok == 1) {
1.570 raeburn 7882: callingForm.submit();
1.556 raeburn 7883: }
7884: }
7885:
7886: $newuserscript
7887:
1.824 bisitz 7888: // ]]>
1.556 raeburn 7889: </script>
1.558 albertel 7890:
7891: $new_user_create
7892:
1.555 raeburn 7893: END_BLOCK
1.558 albertel 7894:
1.876 raeburn 7895: $output .= &Apache::lonhtmlcommon::start_pick_box().
7896: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7897: $domform.
7898: &Apache::lonhtmlcommon::row_closure().
7899: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7900: $srchbysel.
7901: $srchtypesel.
7902: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7903: $srchinsel.
7904: &Apache::lonhtmlcommon::row_closure(1).
7905: &Apache::lonhtmlcommon::end_pick_box().
7906: '<br />';
1.555 raeburn 7907: return $output;
7908: }
7909:
1.612 raeburn 7910: sub user_rule_check {
1.615 raeburn 7911: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7912: my $response;
7913: if (ref($usershash) eq 'HASH') {
7914: foreach my $user (keys(%{$usershash})) {
7915: my ($uname,$udom) = split(/:/,$user);
7916: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7917: my ($id,$newuser);
1.612 raeburn 7918: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7919: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7920: $id = $usershash->{$user}->{'id'};
7921: }
7922: my $inst_response;
7923: if (ref($checks) eq 'HASH') {
7924: if (defined($checks->{'username'})) {
1.615 raeburn 7925: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7926: &Apache::lonnet::get_instuser($udom,$uname);
7927: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7928: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7929: &Apache::lonnet::get_instuser($udom,undef,$id);
7930: }
1.615 raeburn 7931: } else {
7932: ($inst_response,%{$inst_results->{$user}}) =
7933: &Apache::lonnet::get_instuser($udom,$uname);
7934: return;
1.612 raeburn 7935: }
1.615 raeburn 7936: if (!$got_rules->{$udom}) {
1.612 raeburn 7937: my %domconfig = &Apache::lonnet::get_dom('configuration',
7938: ['usercreation'],$udom);
7939: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7940: foreach my $item ('username','id') {
1.612 raeburn 7941: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7942: $$curr_rules{$udom}{$item} =
7943: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7944: }
7945: }
7946: }
1.615 raeburn 7947: $got_rules->{$udom} = 1;
1.585 raeburn 7948: }
1.612 raeburn 7949: foreach my $item (keys(%{$checks})) {
7950: if (ref($$curr_rules{$udom}) eq 'HASH') {
7951: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7952: if (@{$$curr_rules{$udom}{$item}} > 0) {
7953: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7954: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7955: if ($rule_check{$rule}) {
7956: $$rulematch{$user}{$item} = $rule;
7957: if ($inst_response eq 'ok') {
1.615 raeburn 7958: if (ref($inst_results) eq 'HASH') {
7959: if (ref($inst_results->{$user}) eq 'HASH') {
7960: if (keys(%{$inst_results->{$user}}) == 0) {
7961: $$alerts{$item}{$udom}{$uname} = 1;
7962: }
1.612 raeburn 7963: }
7964: }
1.615 raeburn 7965: }
7966: last;
1.585 raeburn 7967: }
7968: }
7969: }
7970: }
7971: }
7972: }
7973: }
7974: }
1.612 raeburn 7975: return;
7976: }
7977:
7978: sub user_rule_formats {
7979: my ($domain,$domdesc,$curr_rules,$check) = @_;
7980: my %text = (
7981: 'username' => 'Usernames',
7982: 'id' => 'IDs',
7983: );
7984: my $output;
7985: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7986: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7987: if (@{$ruleorder} > 0) {
7988: $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>';
7989: foreach my $rule (@{$ruleorder}) {
7990: if (ref($curr_rules) eq 'ARRAY') {
7991: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7992: if (ref($rules->{$rule}) eq 'HASH') {
7993: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7994: $rules->{$rule}{'desc'}.'</li>';
7995: }
7996: }
7997: }
7998: }
7999: $output .= '</ul>';
8000: }
8001: }
8002: return $output;
8003: }
8004:
8005: sub instrule_disallow_msg {
1.615 raeburn 8006: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 8007: my $response;
8008: my %text = (
8009: item => 'username',
8010: items => 'usernames',
8011: match => 'matches',
8012: do => 'does',
8013: action => 'a username',
8014: one => 'one',
8015: );
8016: if ($count > 1) {
8017: $text{'item'} = 'usernames';
8018: $text{'match'} ='match';
8019: $text{'do'} = 'do';
8020: $text{'action'} = 'usernames',
8021: $text{'one'} = 'ones';
8022: }
8023: if ($checkitem eq 'id') {
8024: $text{'items'} = 'IDs';
8025: $text{'item'} = 'ID';
8026: $text{'action'} = 'an ID';
1.615 raeburn 8027: if ($count > 1) {
8028: $text{'item'} = 'IDs';
8029: $text{'action'} = 'IDs';
8030: }
1.612 raeburn 8031: }
1.674 bisitz 8032: $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 8033: if ($mode eq 'upload') {
8034: if ($checkitem eq 'username') {
8035: $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'}.");
8036: } elsif ($checkitem eq 'id') {
1.674 bisitz 8037: $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 8038: }
1.669 raeburn 8039: } elsif ($mode eq 'selfcreate') {
8040: if ($checkitem eq 'id') {
8041: $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.");
8042: }
1.615 raeburn 8043: } else {
8044: if ($checkitem eq 'username') {
8045: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8046: } elsif ($checkitem eq 'id') {
8047: $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.");
8048: }
1.612 raeburn 8049: }
8050: return $response;
1.585 raeburn 8051: }
8052:
1.624 raeburn 8053: sub personal_data_fieldtitles {
8054: my %fieldtitles = &Apache::lonlocal::texthash (
8055: id => 'Student/Employee ID',
8056: permanentemail => 'E-mail address',
8057: lastname => 'Last Name',
8058: firstname => 'First Name',
8059: middlename => 'Middle Name',
8060: generation => 'Generation',
8061: gen => 'Generation',
1.765 raeburn 8062: inststatus => 'Affiliation',
1.624 raeburn 8063: );
8064: return %fieldtitles;
8065: }
8066:
1.642 raeburn 8067: sub sorted_inst_types {
8068: my ($dom) = @_;
8069: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8070: my $othertitle = &mt('All users');
8071: if ($env{'request.course.id'}) {
1.668 raeburn 8072: $othertitle = &mt('Any users');
1.642 raeburn 8073: }
8074: my @types;
8075: if (ref($order) eq 'ARRAY') {
8076: @types = @{$order};
8077: }
8078: if (@types == 0) {
8079: if (ref($usertypes) eq 'HASH') {
8080: @types = sort(keys(%{$usertypes}));
8081: }
8082: }
8083: if (keys(%{$usertypes}) > 0) {
8084: $othertitle = &mt('Other users');
8085: }
8086: return ($othertitle,$usertypes,\@types);
8087: }
8088:
1.645 raeburn 8089: sub get_institutional_codes {
8090: my ($settings,$allcourses,$LC_code) = @_;
8091: # Get complete list of course sections to update
8092: my @currsections = ();
8093: my @currxlists = ();
8094: my $coursecode = $$settings{'internal.coursecode'};
8095:
8096: if ($$settings{'internal.sectionnums'} ne '') {
8097: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8098: }
8099:
8100: if ($$settings{'internal.crosslistings'} ne '') {
8101: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8102: }
8103:
8104: if (@currxlists > 0) {
8105: foreach (@currxlists) {
8106: if (m/^([^:]+):(\w*)$/) {
8107: unless (grep/^$1$/,@{$allcourses}) {
8108: push @{$allcourses},$1;
8109: $$LC_code{$1} = $2;
8110: }
8111: }
8112: }
8113: }
8114:
8115: if (@currsections > 0) {
8116: foreach (@currsections) {
8117: if (m/^(\w+):(\w*)$/) {
8118: my $sec = $coursecode.$1;
8119: my $lc_sec = $2;
8120: unless (grep/^$sec$/,@{$allcourses}) {
8121: push @{$allcourses},$sec;
8122: $$LC_code{$sec} = $lc_sec;
8123: }
8124: }
8125: }
8126: }
8127: return;
8128: }
8129:
1.112 bowersj2 8130: =pod
8131:
1.780 raeburn 8132: =head1 Slot Helpers
8133:
8134: =over 4
8135:
8136: =item * sorted_slots()
8137:
8138: Sorts an array of slot names in order of slot start time (earliest first).
8139:
8140: Inputs:
8141:
8142: =over 4
8143:
8144: slotsarr - Reference to array of unsorted slot names.
8145:
8146: slots - Reference to hash of hash, where outer hash keys are slot names.
8147:
1.549 albertel 8148: =back
8149:
1.780 raeburn 8150: Returns:
8151:
8152: =over 4
8153:
8154: sorted - An array of slot names sorted by the start time of the slot.
8155:
8156: =back
8157:
8158: =back
8159:
8160: =cut
8161:
8162:
8163: sub sorted_slots {
8164: my ($slotsarr,$slots) = @_;
8165: my @sorted;
8166: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8167: @sorted =
8168: sort {
8169: if (ref($slots->{$a}) && ref($slots->{$b})) {
8170: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8171: }
8172: if (ref($slots->{$a})) { return -1;}
8173: if (ref($slots->{$b})) { return 1;}
8174: return 0;
8175: } @{$slotsarr};
8176: }
8177: return @sorted;
8178: }
8179:
8180:
8181: =pod
8182:
1.549 albertel 8183: =head1 HTTP Helpers
8184:
8185: =over 4
8186:
1.648 raeburn 8187: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8188:
1.258 albertel 8189: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8190: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8191: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8192:
8193: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8194: $possible_names is an ref to an array of form element names. As an example:
8195: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8196: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8197:
8198: =cut
1.1 albertel 8199:
1.6 albertel 8200: sub get_unprocessed_cgi {
1.25 albertel 8201: my ($query,$possible_names)= @_;
1.26 matthew 8202: # $Apache::lonxml::debug=1;
1.356 albertel 8203: foreach my $pair (split(/&/,$query)) {
8204: my ($name, $value) = split(/=/,$pair);
1.369 www 8205: $name = &unescape($name);
1.25 albertel 8206: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8207: $value =~ tr/+/ /;
8208: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8209: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8210: }
1.16 harris41 8211: }
1.6 albertel 8212: }
8213:
1.112 bowersj2 8214: =pod
8215:
1.648 raeburn 8216: =item * &cacheheader()
1.112 bowersj2 8217:
8218: returns cache-controlling header code
8219:
8220: =cut
8221:
1.7 albertel 8222: sub cacheheader {
1.258 albertel 8223: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8224: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8225: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8226: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8227: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8228: return $output;
1.7 albertel 8229: }
8230:
1.112 bowersj2 8231: =pod
8232:
1.648 raeburn 8233: =item * &no_cache($r)
1.112 bowersj2 8234:
8235: specifies header code to not have cache
8236:
8237: =cut
8238:
1.9 albertel 8239: sub no_cache {
1.216 albertel 8240: my ($r) = @_;
8241: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8242: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8243: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8244: $r->no_cache(1);
8245: $r->header_out("Expires" => $date);
8246: $r->header_out("Pragma" => "no-cache");
1.123 www 8247: }
8248:
8249: sub content_type {
1.181 albertel 8250: my ($r,$type,$charset) = @_;
1.299 foxr 8251: if ($r) {
8252: # Note that printout.pl calls this with undef for $r.
8253: &no_cache($r);
8254: }
1.258 albertel 8255: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8256: unless ($charset) {
8257: $charset=&Apache::lonlocal::current_encoding;
8258: }
8259: if ($charset) { $type.='; charset='.$charset; }
8260: if ($r) {
8261: $r->content_type($type);
8262: } else {
8263: print("Content-type: $type\n\n");
8264: }
1.9 albertel 8265: }
1.25 albertel 8266:
1.112 bowersj2 8267: =pod
8268:
1.648 raeburn 8269: =item * &add_to_env($name,$value)
1.112 bowersj2 8270:
1.258 albertel 8271: adds $name to the %env hash with value
1.112 bowersj2 8272: $value, if $name already exists, the entry is converted to an array
8273: reference and $value is added to the array.
8274:
8275: =cut
8276:
1.25 albertel 8277: sub add_to_env {
8278: my ($name,$value)=@_;
1.258 albertel 8279: if (defined($env{$name})) {
8280: if (ref($env{$name})) {
1.25 albertel 8281: #already have multiple values
1.258 albertel 8282: push(@{ $env{$name} },$value);
1.25 albertel 8283: } else {
8284: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8285: my $first=$env{$name};
8286: undef($env{$name});
8287: push(@{ $env{$name} },$first,$value);
1.25 albertel 8288: }
8289: } else {
1.258 albertel 8290: $env{$name}=$value;
1.25 albertel 8291: }
1.31 albertel 8292: }
1.149 albertel 8293:
8294: =pod
8295:
1.648 raeburn 8296: =item * &get_env_multiple($name)
1.149 albertel 8297:
1.258 albertel 8298: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8299: values may be defined and end up as an array ref.
8300:
8301: returns an array of values
8302:
8303: =cut
8304:
8305: sub get_env_multiple {
8306: my ($name) = @_;
8307: my @values;
1.258 albertel 8308: if (defined($env{$name})) {
1.149 albertel 8309: # exists is it an array
1.258 albertel 8310: if (ref($env{$name})) {
8311: @values=@{ $env{$name} };
1.149 albertel 8312: } else {
1.258 albertel 8313: $values[0]=$env{$name};
1.149 albertel 8314: }
8315: }
8316: return(@values);
8317: }
8318:
1.660 raeburn 8319: sub ask_for_embedded_content {
8320: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8321: my $upload_output = '
8322: <form name="upload_embedded" action="'.$actionurl.'"
8323: method="post" enctype="multipart/form-data">';
8324: $upload_output .= $state;
1.661 raeburn 8325: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8326:
8327: my $num = 0;
8328: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8329: $upload_output .= &start_data_table_row().
8330: '<td>'.$embed_file.'</td><td>';
8331: if ($args->{'ignore_remote_references'}
8332: && $embed_file =~ m{^\w+://}) {
8333: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8334: } elsif ($args->{'error_on_invalid_names'}
8335: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8336:
8337: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8338:
8339: } else {
8340: $upload_output .='
1.661 raeburn 8341: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8342: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8343: my $attrib = join(':',@{$$allfiles{$embed_file}});
8344: $upload_output .=
8345: "\n\t\t".
8346: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8347: $attrib.'" />';
8348: if (exists($$codebase{$embed_file})) {
8349: $upload_output .=
8350: "\n\t\t".
8351: '<input name="codebase_'.$num.'" type="hidden" value="'.
8352: &escape($$codebase{$embed_file}).'" />';
8353: }
8354: }
8355: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8356: $num++;
8357: }
8358: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8359: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8360: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8361: '.&mt('(only files for which a location has been provided will be uploaded)').'
8362: </form>';
8363: return $upload_output;
8364: }
8365:
1.661 raeburn 8366: sub upload_embedded {
8367: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8368: $current_disk_usage) = @_;
8369: my $output;
8370: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8371: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8372: my $orig_uploaded_filename =
8373: $env{'form.embedded_item_'.$i.'.filename'};
8374:
8375: $env{'form.embedded_orig_'.$i} =
8376: &unescape($env{'form.embedded_orig_'.$i});
8377: my ($path,$fname) =
8378: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8379: # no path, whole string is fname
8380: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8381:
8382: $path = $env{'form.currentpath'}.$path;
8383: $fname = &Apache::lonnet::clean_filename($fname);
8384: # See if there is anything left
8385: next if ($fname eq '');
8386:
8387: # Check if file already exists as a file or directory.
8388: my ($state,$msg);
8389: if ($context eq 'portfolio') {
8390: my $port_path = $dirpath;
8391: if ($group ne '') {
8392: $port_path = "groups/$group/$port_path";
8393: }
8394: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8395: $dir_root,$port_path,$disk_quota,
8396: $current_disk_usage,$uname,$udom);
8397: if ($state eq 'will_exceed_quota'
8398: || $state eq 'file_locked'
8399: || $state eq 'file_exists' ) {
8400: $output .= $msg;
8401: next;
8402: }
8403: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8404: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8405: if ($state eq 'exists') {
8406: $output .= $msg;
8407: next;
8408: }
8409: }
8410: # Check if extension is valid
8411: if (($fname =~ /\.(\w+)$/) &&
8412: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8413: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8414: next;
8415: } elsif (($fname =~ /\.(\w+)$/) &&
8416: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8417: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8418: next;
8419: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8420: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8421: next;
8422: }
8423:
8424: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8425: if ($context eq 'portfolio') {
8426: my $result=
8427: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8428: $dirpath.$path);
8429: if ($result !~ m|^/uploaded/|) {
8430: $output .= '<span class="LC_error">'
8431: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8432: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8433: .'</span><br />';
8434: next;
8435: } else {
8436: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8437: $path.$fname.'</span>').'</p>';
8438: }
8439: } else {
8440: # Save the file
8441: my $target = $env{'form.embedded_item_'.$i};
8442: my $fullpath = $dir_root.$dirpath.'/'.$path;
8443: my $dest = $fullpath.$fname;
8444: my $url = $url_root.$dirpath.'/'.$path.$fname;
8445: my @parts=split(/\//,$fullpath);
8446: my $count;
8447: my $filepath = $dir_root;
8448: for ($count=4;$count<=$#parts;$count++) {
8449: $filepath .= "/$parts[$count]";
8450: if ((-e $filepath)!=1) {
8451: mkdir($filepath,0770);
8452: }
8453: }
8454: my $fh;
8455: if (!open($fh,'>'.$dest)) {
8456: &Apache::lonnet::logthis('Failed to create '.$dest);
8457: $output .= '<span class="LC_error">'.
8458: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8459: '</span><br />';
8460: } else {
8461: if (!print $fh $env{'form.embedded_item_'.$i}) {
8462: &Apache::lonnet::logthis('Failed to write to '.$dest);
8463: $output .= '<span class="LC_error">'.
8464: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8465: '</span><br />';
8466: } else {
8467: if ($context eq 'testbank') {
8468: $output .= &mt('Embedded file uploaded successfully:').
8469: ' <a href="'.$url.'">'.
8470: $orig_uploaded_filename.'</a><br />';
8471: } else {
1.705 tempelho 8472: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8473: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8474: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8475: }
8476: }
8477: close($fh);
8478: }
8479: }
8480: }
8481: return $output;
8482: }
8483:
8484: sub check_for_existing {
8485: my ($path,$fname,$element) = @_;
8486: my ($state,$msg);
8487: if (-d $path.'/'.$fname) {
8488: $state = 'exists';
8489: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8490: } elsif (-e $path.'/'.$fname) {
8491: $state = 'exists';
8492: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8493: }
8494: if ($state eq 'exists') {
8495: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8496: }
8497: return ($state,$msg);
8498: }
8499:
8500: sub check_for_upload {
8501: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8502: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8503: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8504: my $getpropath = 1;
8505: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8506: $getpropath);
8507: my $found_file = 0;
8508: my $locked_file = 0;
8509: foreach my $line (@dir_list) {
8510: my ($file_name)=split(/\&/,$line,2);
8511: if ($file_name eq $fname){
8512: $file_name = $path.$file_name;
8513: if ($group ne '') {
8514: $file_name = $group.$file_name;
8515: }
8516: $found_file = 1;
8517: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8518: $locked_file = 1;
8519: }
8520: }
8521: }
8522: if (($current_disk_usage + $filesize) > $disk_quota){
8523: my $msg = '<span class="LC_error">'.
8524: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8525: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8526: return ('will_exceed_quota',$msg);
8527: } elsif ($found_file) {
8528: if ($locked_file) {
8529: my $msg = '<span class="LC_error">';
8530: $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>');
8531: $msg .= '</span><br />';
8532: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8533: return ('file_locked',$msg);
8534: } else {
8535: my $msg = '<span class="LC_error">';
8536: $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'});
8537: $msg .= '</span>';
8538: $msg .= '<br />';
8539: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8540: return ('file_exists',$msg);
8541: }
8542: }
8543: }
8544:
1.31 albertel 8545:
1.41 ng 8546: =pod
1.45 matthew 8547:
1.464 albertel 8548: =back
1.41 ng 8549:
1.112 bowersj2 8550: =head1 CSV Upload/Handling functions
1.38 albertel 8551:
1.41 ng 8552: =over 4
8553:
1.648 raeburn 8554: =item * &upfile_store($r)
1.41 ng 8555:
8556: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8557: needs $env{'form.upfile'}
1.41 ng 8558: returns $datatoken to be put into hidden field
8559:
8560: =cut
1.31 albertel 8561:
8562: sub upfile_store {
8563: my $r=shift;
1.258 albertel 8564: $env{'form.upfile'}=~s/\r/\n/gs;
8565: $env{'form.upfile'}=~s/\f/\n/gs;
8566: $env{'form.upfile'}=~s/\n+/\n/gs;
8567: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8568:
1.258 albertel 8569: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8570: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8571: {
1.158 raeburn 8572: my $datafile = $r->dir_config('lonDaemons').
8573: '/tmp/'.$datatoken.'.tmp';
8574: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8575: print $fh $env{'form.upfile'};
1.158 raeburn 8576: close($fh);
8577: }
1.31 albertel 8578: }
8579: return $datatoken;
8580: }
8581:
1.56 matthew 8582: =pod
8583:
1.648 raeburn 8584: =item * &load_tmp_file($r)
1.41 ng 8585:
8586: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8587: needs $env{'form.datatoken'},
8588: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8589:
8590: =cut
1.31 albertel 8591:
8592: sub load_tmp_file {
8593: my $r=shift;
8594: my @studentdata=();
8595: {
1.158 raeburn 8596: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8597: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8598: if ( open(my $fh,"<$studentfile") ) {
8599: @studentdata=<$fh>;
8600: close($fh);
8601: }
1.31 albertel 8602: }
1.258 albertel 8603: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8604: }
8605:
1.56 matthew 8606: =pod
8607:
1.648 raeburn 8608: =item * &upfile_record_sep()
1.41 ng 8609:
8610: Separate uploaded file into records
8611: returns array of records,
1.258 albertel 8612: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8613:
8614: =cut
1.31 albertel 8615:
8616: sub upfile_record_sep {
1.258 albertel 8617: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8618: } else {
1.248 albertel 8619: my @records;
1.258 albertel 8620: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8621: if ($line=~/^\s*$/) { next; }
8622: push(@records,$line);
8623: }
8624: return @records;
1.31 albertel 8625: }
8626: }
8627:
1.56 matthew 8628: =pod
8629:
1.648 raeburn 8630: =item * &record_sep($record)
1.41 ng 8631:
1.258 albertel 8632: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8633:
8634: =cut
8635:
1.263 www 8636: sub takeleft {
8637: my $index=shift;
8638: return substr('0000'.$index,-4,4);
8639: }
8640:
1.31 albertel 8641: sub record_sep {
8642: my $record=shift;
8643: my %components=();
1.258 albertel 8644: if ($env{'form.upfiletype'} eq 'xml') {
8645: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8646: my $i=0;
1.356 albertel 8647: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8648: $field=~s/^(\"|\')//;
8649: $field=~s/(\"|\')$//;
1.263 www 8650: $components{&takeleft($i)}=$field;
1.31 albertel 8651: $i++;
8652: }
1.258 albertel 8653: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8654: my $i=0;
1.356 albertel 8655: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8656: $field=~s/^(\"|\')//;
8657: $field=~s/(\"|\')$//;
1.263 www 8658: $components{&takeleft($i)}=$field;
1.31 albertel 8659: $i++;
8660: }
8661: } else {
1.561 www 8662: my $separator=',';
1.480 banghart 8663: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8664: $separator=';';
1.480 banghart 8665: }
1.31 albertel 8666: my $i=0;
1.561 www 8667: # the character we are looking for to indicate the end of a quote or a record
8668: my $looking_for=$separator;
8669: # do not add the characters to the fields
8670: my $ignore=0;
8671: # we just encountered a separator (or the beginning of the record)
8672: my $just_found_separator=1;
8673: # store the field we are working on here
8674: my $field='';
8675: # work our way through all characters in record
8676: foreach my $character ($record=~/(.)/g) {
8677: if ($character eq $looking_for) {
8678: if ($character ne $separator) {
8679: # Found the end of a quote, again looking for separator
8680: $looking_for=$separator;
8681: $ignore=1;
8682: } else {
8683: # Found a separator, store away what we got
8684: $components{&takeleft($i)}=$field;
8685: $i++;
8686: $just_found_separator=1;
8687: $ignore=0;
8688: $field='';
8689: }
8690: next;
8691: }
8692: # single or double quotation marks after a separator indicate beginning of a quote
8693: # we are now looking for the end of the quote and need to ignore separators
8694: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8695: $looking_for=$character;
8696: next;
8697: }
8698: # ignore would be true after we reached the end of a quote
8699: if ($ignore) { next; }
8700: if (($just_found_separator) && ($character=~/\s/)) { next; }
8701: $field.=$character;
8702: $just_found_separator=0;
1.31 albertel 8703: }
1.561 www 8704: # catch the very last entry, since we never encountered the separator
8705: $components{&takeleft($i)}=$field;
1.31 albertel 8706: }
8707: return %components;
8708: }
8709:
1.144 matthew 8710: ######################################################
8711: ######################################################
8712:
1.56 matthew 8713: =pod
8714:
1.648 raeburn 8715: =item * &upfile_select_html()
1.41 ng 8716:
1.144 matthew 8717: Return HTML code to select a file from the users machine and specify
8718: the file type.
1.41 ng 8719:
8720: =cut
8721:
1.144 matthew 8722: ######################################################
8723: ######################################################
1.31 albertel 8724: sub upfile_select_html {
1.144 matthew 8725: my %Types = (
8726: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8727: semisv => &mt('Semicolon separated values'),
1.144 matthew 8728: space => &mt('Space separated'),
8729: tab => &mt('Tabulator separated'),
8730: # xml => &mt('HTML/XML'),
8731: );
8732: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8733: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8734: foreach my $type (sort(keys(%Types))) {
8735: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8736: }
8737: $Str .= "</select>\n";
8738: return $Str;
1.31 albertel 8739: }
8740:
1.301 albertel 8741: sub get_samples {
8742: my ($records,$toget) = @_;
8743: my @samples=({});
8744: my $got=0;
8745: foreach my $rec (@$records) {
8746: my %temp = &record_sep($rec);
8747: if (! grep(/\S/, values(%temp))) { next; }
8748: if (%temp) {
8749: $samples[$got]=\%temp;
8750: $got++;
8751: if ($got == $toget) { last; }
8752: }
8753: }
8754: return \@samples;
8755: }
8756:
1.144 matthew 8757: ######################################################
8758: ######################################################
8759:
1.56 matthew 8760: =pod
8761:
1.648 raeburn 8762: =item * &csv_print_samples($r,$records)
1.41 ng 8763:
8764: Prints a table of sample values from each column uploaded $r is an
8765: Apache Request ref, $records is an arrayref from
8766: &Apache::loncommon::upfile_record_sep
8767:
8768: =cut
8769:
1.144 matthew 8770: ######################################################
8771: ######################################################
1.31 albertel 8772: sub csv_print_samples {
8773: my ($r,$records) = @_;
1.662 bisitz 8774: my $samples = &get_samples($records,5);
1.301 albertel 8775:
1.594 raeburn 8776: $r->print(&mt('Samples').'<br />'.&start_data_table().
8777: &start_data_table_header_row());
1.356 albertel 8778: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8779: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8780: $r->print(&end_data_table_header_row());
1.301 albertel 8781: foreach my $hash (@$samples) {
1.594 raeburn 8782: $r->print(&start_data_table_row());
1.356 albertel 8783: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8784: $r->print('<td>');
1.356 albertel 8785: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8786: $r->print('</td>');
8787: }
1.594 raeburn 8788: $r->print(&end_data_table_row());
1.31 albertel 8789: }
1.594 raeburn 8790: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8791: }
8792:
1.144 matthew 8793: ######################################################
8794: ######################################################
8795:
1.56 matthew 8796: =pod
8797:
1.648 raeburn 8798: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8799:
8800: Prints a table to create associations between values and table columns.
1.144 matthew 8801:
1.41 ng 8802: $r is an Apache Request ref,
8803: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8804: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8805:
8806: =cut
8807:
1.144 matthew 8808: ######################################################
8809: ######################################################
1.31 albertel 8810: sub csv_print_select_table {
8811: my ($r,$records,$d) = @_;
1.301 albertel 8812: my $i=0;
8813: my $samples = &get_samples($records,1);
1.144 matthew 8814: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8815: &start_data_table().&start_data_table_header_row().
1.144 matthew 8816: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8817: '<th>'.&mt('Column').'</th>'.
8818: &end_data_table_header_row()."\n");
1.356 albertel 8819: foreach my $array_ref (@$d) {
8820: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8821: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8822:
1.875 bisitz 8823: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8824: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8825: $r->print('<option value="none"></option>');
1.356 albertel 8826: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8827: $r->print('<option value="'.$sample.'"'.
8828: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8829: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8830: }
1.594 raeburn 8831: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8832: $i++;
8833: }
1.594 raeburn 8834: $r->print(&end_data_table());
1.31 albertel 8835: $i--;
8836: return $i;
8837: }
1.56 matthew 8838:
1.144 matthew 8839: ######################################################
8840: ######################################################
8841:
1.56 matthew 8842: =pod
1.31 albertel 8843:
1.648 raeburn 8844: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8845:
8846: Prints a table of sample values from the upload and can make associate samples to internal names.
8847:
8848: $r is an Apache Request ref,
8849: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8850: $d is an array of 2 element arrays (internal name, displayed name)
8851:
8852: =cut
8853:
1.144 matthew 8854: ######################################################
8855: ######################################################
1.31 albertel 8856: sub csv_samples_select_table {
8857: my ($r,$records,$d) = @_;
8858: my $i=0;
1.144 matthew 8859: #
1.662 bisitz 8860: my $max_samples = 5;
8861: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8862: $r->print(&start_data_table().
8863: &start_data_table_header_row().'<th>'.
8864: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8865: &end_data_table_header_row());
1.301 albertel 8866:
8867: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8868: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8869: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8870: foreach my $option (@$d) {
8871: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8872: $r->print('<option value="'.$value.'"'.
1.253 albertel 8873: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8874: $display.'</option>');
1.31 albertel 8875: }
8876: $r->print('</select></td><td>');
1.662 bisitz 8877: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8878: if (defined($samples->[$line]{$key})) {
8879: $r->print($samples->[$line]{$key}."<br />\n");
8880: }
8881: }
1.594 raeburn 8882: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8883: $i++;
8884: }
1.594 raeburn 8885: $r->print(&end_data_table());
1.31 albertel 8886: $i--;
8887: return($i);
1.115 matthew 8888: }
8889:
1.144 matthew 8890: ######################################################
8891: ######################################################
8892:
1.115 matthew 8893: =pod
8894:
1.648 raeburn 8895: =item * &clean_excel_name($name)
1.115 matthew 8896:
8897: Returns a replacement for $name which does not contain any illegal characters.
8898:
8899: =cut
8900:
1.144 matthew 8901: ######################################################
8902: ######################################################
1.115 matthew 8903: sub clean_excel_name {
8904: my ($name) = @_;
8905: $name =~ s/[:\*\?\/\\]//g;
8906: if (length($name) > 31) {
8907: $name = substr($name,0,31);
8908: }
8909: return $name;
1.25 albertel 8910: }
1.84 albertel 8911:
1.85 albertel 8912: =pod
8913:
1.648 raeburn 8914: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8915:
8916: Returns either 1 or undef
8917:
8918: 1 if the part is to be hidden, undef if it is to be shown
8919:
8920: Arguments are:
8921:
8922: $id the id of the part to be checked
8923: $symb, optional the symb of the resource to check
8924: $udom, optional the domain of the user to check for
8925: $uname, optional the username of the user to check for
8926:
8927: =cut
1.84 albertel 8928:
8929: sub check_if_partid_hidden {
8930: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8931: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8932: $symb,$udom,$uname);
1.141 albertel 8933: my $truth=1;
8934: #if the string starts with !, then the list is the list to show not hide
8935: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8936: my @hiddenlist=split(/,/,$hiddenparts);
8937: foreach my $checkid (@hiddenlist) {
1.141 albertel 8938: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8939: }
1.141 albertel 8940: return !$truth;
1.84 albertel 8941: }
1.127 matthew 8942:
1.138 matthew 8943:
8944: ############################################################
8945: ############################################################
8946:
8947: =pod
8948:
1.157 matthew 8949: =back
8950:
1.138 matthew 8951: =head1 cgi-bin script and graphing routines
8952:
1.157 matthew 8953: =over 4
8954:
1.648 raeburn 8955: =item * &get_cgi_id()
1.138 matthew 8956:
8957: Inputs: none
8958:
8959: Returns an id which can be used to pass environment variables
8960: to various cgi-bin scripts. These environment variables will
8961: be removed from the users environment after a given time by
8962: the routine &Apache::lonnet::transfer_profile_to_env.
8963:
8964: =cut
8965:
8966: ############################################################
8967: ############################################################
1.152 albertel 8968: my $uniq=0;
1.136 matthew 8969: sub get_cgi_id {
1.154 albertel 8970: $uniq=($uniq+1)%100000;
1.280 albertel 8971: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8972: }
8973:
1.127 matthew 8974: ############################################################
8975: ############################################################
8976:
8977: =pod
8978:
1.648 raeburn 8979: =item * &DrawBarGraph()
1.127 matthew 8980:
1.138 matthew 8981: Facilitates the plotting of data in a (stacked) bar graph.
8982: Puts plot definition data into the users environment in order for
8983: graph.png to plot it. Returns an <img> tag for the plot.
8984: The bars on the plot are labeled '1','2',...,'n'.
8985:
8986: Inputs:
8987:
8988: =over 4
8989:
8990: =item $Title: string, the title of the plot
8991:
8992: =item $xlabel: string, text describing the X-axis of the plot
8993:
8994: =item $ylabel: string, text describing the Y-axis of the plot
8995:
8996: =item $Max: scalar, the maximum Y value to use in the plot
8997: If $Max is < any data point, the graph will not be rendered.
8998:
1.140 matthew 8999: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 9000: they are plotted. If undefined, default values will be used.
9001:
1.178 matthew 9002: =item $labels: array ref holding the labels to use on the x-axis for the bars.
9003:
1.138 matthew 9004: =item @Values: An array of array references. Each array reference holds data
9005: to be plotted in a stacked bar chart.
9006:
1.239 matthew 9007: =item If the final element of @Values is a hash reference the key/value
9008: pairs will be added to the graph definition.
9009:
1.138 matthew 9010: =back
9011:
9012: Returns:
9013:
9014: An <img> tag which references graph.png and the appropriate identifying
9015: information for the plot.
9016:
1.127 matthew 9017: =cut
9018:
9019: ############################################################
9020: ############################################################
1.134 matthew 9021: sub DrawBarGraph {
1.178 matthew 9022: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 9023: #
9024: if (! defined($colors)) {
9025: $colors = ['#33ff00',
9026: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
9027: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
9028: ];
9029: }
1.228 matthew 9030: my $extra_settings = {};
9031: if (ref($Values[-1]) eq 'HASH') {
9032: $extra_settings = pop(@Values);
9033: }
1.127 matthew 9034: #
1.136 matthew 9035: my $identifier = &get_cgi_id();
9036: my $id = 'cgi.'.$identifier;
1.129 matthew 9037: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 9038: return '';
9039: }
1.225 matthew 9040: #
9041: my @Labels;
9042: if (defined($labels)) {
9043: @Labels = @$labels;
9044: } else {
9045: for (my $i=0;$i<@{$Values[0]};$i++) {
9046: push (@Labels,$i+1);
9047: }
9048: }
9049: #
1.129 matthew 9050: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 9051: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 9052: my %ValuesHash;
9053: my $NumSets=1;
9054: foreach my $array (@Values) {
9055: next if (! ref($array));
1.136 matthew 9056: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 9057: join(',',@$array);
1.129 matthew 9058: }
1.127 matthew 9059: #
1.136 matthew 9060: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 9061: if ($NumBars < 3) {
9062: $width = 120+$NumBars*32;
1.220 matthew 9063: $xskip = 1;
1.225 matthew 9064: $bar_width = 30;
9065: } elsif ($NumBars < 5) {
9066: $width = 120+$NumBars*20;
9067: $xskip = 1;
9068: $bar_width = 20;
1.220 matthew 9069: } elsif ($NumBars < 10) {
1.136 matthew 9070: $width = 120+$NumBars*15;
9071: $xskip = 1;
9072: $bar_width = 15;
9073: } elsif ($NumBars <= 25) {
9074: $width = 120+$NumBars*11;
9075: $xskip = 5;
9076: $bar_width = 8;
9077: } elsif ($NumBars <= 50) {
9078: $width = 120+$NumBars*8;
9079: $xskip = 5;
9080: $bar_width = 4;
9081: } else {
9082: $width = 120+$NumBars*8;
9083: $xskip = 5;
9084: $bar_width = 4;
9085: }
9086: #
1.137 matthew 9087: $Max = 1 if ($Max < 1);
9088: if ( int($Max) < $Max ) {
9089: $Max++;
9090: $Max = int($Max);
9091: }
1.127 matthew 9092: $Title = '' if (! defined($Title));
9093: $xlabel = '' if (! defined($xlabel));
9094: $ylabel = '' if (! defined($ylabel));
1.369 www 9095: $ValuesHash{$id.'.title'} = &escape($Title);
9096: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
9097: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 9098: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 9099: $ValuesHash{$id.'.NumBars'} = $NumBars;
9100: $ValuesHash{$id.'.NumSets'} = $NumSets;
9101: $ValuesHash{$id.'.PlotType'} = 'bar';
9102: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9103: $ValuesHash{$id.'.height'} = $height;
9104: $ValuesHash{$id.'.width'} = $width;
9105: $ValuesHash{$id.'.xskip'} = $xskip;
9106: $ValuesHash{$id.'.bar_width'} = $bar_width;
9107: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 9108: #
1.228 matthew 9109: # Deal with other parameters
9110: while (my ($key,$value) = each(%$extra_settings)) {
9111: $ValuesHash{$id.'.'.$key} = $value;
9112: }
9113: #
1.646 raeburn 9114: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 9115: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9116: }
9117:
9118: ############################################################
9119: ############################################################
9120:
9121: =pod
9122:
1.648 raeburn 9123: =item * &DrawXYGraph()
1.137 matthew 9124:
1.138 matthew 9125: Facilitates the plotting of data in an XY graph.
9126: Puts plot definition data into the users environment in order for
9127: graph.png to plot it. Returns an <img> tag for the plot.
9128:
9129: Inputs:
9130:
9131: =over 4
9132:
9133: =item $Title: string, the title of the plot
9134:
9135: =item $xlabel: string, text describing the X-axis of the plot
9136:
9137: =item $ylabel: string, text describing the Y-axis of the plot
9138:
9139: =item $Max: scalar, the maximum Y value to use in the plot
9140: If $Max is < any data point, the graph will not be rendered.
9141:
9142: =item $colors: Array ref containing the hex color codes for the data to be
9143: plotted in. If undefined, default values will be used.
9144:
9145: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9146:
9147: =item $Ydata: Array ref containing Array refs.
1.185 www 9148: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 9149:
9150: =item %Values: hash indicating or overriding any default values which are
9151: passed to graph.png.
9152: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9153:
9154: =back
9155:
9156: Returns:
9157:
9158: An <img> tag which references graph.png and the appropriate identifying
9159: information for the plot.
9160:
1.137 matthew 9161: =cut
9162:
9163: ############################################################
9164: ############################################################
9165: sub DrawXYGraph {
9166: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
9167: #
9168: # Create the identifier for the graph
9169: my $identifier = &get_cgi_id();
9170: my $id = 'cgi.'.$identifier;
9171: #
9172: $Title = '' if (! defined($Title));
9173: $xlabel = '' if (! defined($xlabel));
9174: $ylabel = '' if (! defined($ylabel));
9175: my %ValuesHash =
9176: (
1.369 www 9177: $id.'.title' => &escape($Title),
9178: $id.'.xlabel' => &escape($xlabel),
9179: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9180: $id.'.y_max_value'=> $Max,
9181: $id.'.labels' => join(',',@$Xlabels),
9182: $id.'.PlotType' => 'XY',
9183: );
9184: #
9185: if (defined($colors) && ref($colors) eq 'ARRAY') {
9186: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9187: }
9188: #
9189: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9190: return '';
9191: }
9192: my $NumSets=1;
1.138 matthew 9193: foreach my $array (@{$Ydata}){
1.137 matthew 9194: next if (! ref($array));
9195: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9196: }
1.138 matthew 9197: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9198: #
9199: # Deal with other parameters
9200: while (my ($key,$value) = each(%Values)) {
9201: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9202: }
9203: #
1.646 raeburn 9204: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9205: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9206: }
9207:
9208: ############################################################
9209: ############################################################
9210:
9211: =pod
9212:
1.648 raeburn 9213: =item * &DrawXYYGraph()
1.138 matthew 9214:
9215: Facilitates the plotting of data in an XY graph with two Y axes.
9216: Puts plot definition data into the users environment in order for
9217: graph.png to plot it. Returns an <img> tag for the plot.
9218:
9219: Inputs:
9220:
9221: =over 4
9222:
9223: =item $Title: string, the title of the plot
9224:
9225: =item $xlabel: string, text describing the X-axis of the plot
9226:
9227: =item $ylabel: string, text describing the Y-axis of the plot
9228:
9229: =item $colors: Array ref containing the hex color codes for the data to be
9230: plotted in. If undefined, default values will be used.
9231:
9232: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9233:
9234: =item $Ydata1: The first data set
9235:
9236: =item $Min1: The minimum value of the left Y-axis
9237:
9238: =item $Max1: The maximum value of the left Y-axis
9239:
9240: =item $Ydata2: The second data set
9241:
9242: =item $Min2: The minimum value of the right Y-axis
9243:
9244: =item $Max2: The maximum value of the left Y-axis
9245:
9246: =item %Values: hash indicating or overriding any default values which are
9247: passed to graph.png.
9248: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9249:
9250: =back
9251:
9252: Returns:
9253:
9254: An <img> tag which references graph.png and the appropriate identifying
9255: information for the plot.
1.136 matthew 9256:
9257: =cut
9258:
9259: ############################################################
9260: ############################################################
1.137 matthew 9261: sub DrawXYYGraph {
9262: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9263: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9264: #
9265: # Create the identifier for the graph
9266: my $identifier = &get_cgi_id();
9267: my $id = 'cgi.'.$identifier;
9268: #
9269: $Title = '' if (! defined($Title));
9270: $xlabel = '' if (! defined($xlabel));
9271: $ylabel = '' if (! defined($ylabel));
9272: my %ValuesHash =
9273: (
1.369 www 9274: $id.'.title' => &escape($Title),
9275: $id.'.xlabel' => &escape($xlabel),
9276: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9277: $id.'.labels' => join(',',@$Xlabels),
9278: $id.'.PlotType' => 'XY',
9279: $id.'.NumSets' => 2,
1.137 matthew 9280: $id.'.two_axes' => 1,
9281: $id.'.y1_max_value' => $Max1,
9282: $id.'.y1_min_value' => $Min1,
9283: $id.'.y2_max_value' => $Max2,
9284: $id.'.y2_min_value' => $Min2,
1.136 matthew 9285: );
9286: #
1.137 matthew 9287: if (defined($colors) && ref($colors) eq 'ARRAY') {
9288: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9289: }
9290: #
9291: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9292: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9293: return '';
9294: }
9295: my $NumSets=1;
1.137 matthew 9296: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9297: next if (! ref($array));
9298: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9299: }
9300: #
9301: # Deal with other parameters
9302: while (my ($key,$value) = each(%Values)) {
9303: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9304: }
9305: #
1.646 raeburn 9306: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9307: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9308: }
9309:
9310: ############################################################
9311: ############################################################
9312:
9313: =pod
9314:
1.157 matthew 9315: =back
9316:
1.139 matthew 9317: =head1 Statistics helper routines?
9318:
9319: Bad place for them but what the hell.
9320:
1.157 matthew 9321: =over 4
9322:
1.648 raeburn 9323: =item * &chartlink()
1.139 matthew 9324:
9325: Returns a link to the chart for a specific student.
9326:
9327: Inputs:
9328:
9329: =over 4
9330:
9331: =item $linktext: The text of the link
9332:
9333: =item $sname: The students username
9334:
9335: =item $sdomain: The students domain
9336:
9337: =back
9338:
1.157 matthew 9339: =back
9340:
1.139 matthew 9341: =cut
9342:
9343: ############################################################
9344: ############################################################
9345: sub chartlink {
9346: my ($linktext, $sname, $sdomain) = @_;
9347: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9348: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9349: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9350: '">'.$linktext.'</a>';
1.153 matthew 9351: }
9352:
9353: #######################################################
9354: #######################################################
9355:
9356: =pod
9357:
9358: =head1 Course Environment Routines
1.157 matthew 9359:
9360: =over 4
1.153 matthew 9361:
1.648 raeburn 9362: =item * &restore_course_settings()
1.153 matthew 9363:
1.648 raeburn 9364: =item * &store_course_settings()
1.153 matthew 9365:
9366: Restores/Store indicated form parameters from the course environment.
9367: Will not overwrite existing values of the form parameters.
9368:
9369: Inputs:
9370: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9371:
9372: a hash ref describing the data to be stored. For example:
9373:
9374: %Save_Parameters = ('Status' => 'scalar',
9375: 'chartoutputmode' => 'scalar',
9376: 'chartoutputdata' => 'scalar',
9377: 'Section' => 'array',
1.373 raeburn 9378: 'Group' => 'array',
1.153 matthew 9379: 'StudentData' => 'array',
9380: 'Maps' => 'array');
9381:
9382: Returns: both routines return nothing
9383:
1.631 raeburn 9384: =back
9385:
1.153 matthew 9386: =cut
9387:
9388: #######################################################
9389: #######################################################
9390: sub store_course_settings {
1.496 albertel 9391: return &store_settings($env{'request.course.id'},@_);
9392: }
9393:
9394: sub store_settings {
1.153 matthew 9395: # save to the environment
9396: # appenv the same items, just to be safe
1.300 albertel 9397: my $udom = $env{'user.domain'};
9398: my $uname = $env{'user.name'};
1.496 albertel 9399: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9400: my %SaveHash;
9401: my %AppHash;
9402: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9403: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9404: my $envname = 'environment.'.$basename;
1.258 albertel 9405: if (exists($env{'form.'.$setting})) {
1.153 matthew 9406: # Save this value away
9407: if ($type eq 'scalar' &&
1.258 albertel 9408: (! exists($env{$envname}) ||
9409: $env{$envname} ne $env{'form.'.$setting})) {
9410: $SaveHash{$basename} = $env{'form.'.$setting};
9411: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9412: } elsif ($type eq 'array') {
9413: my $stored_form;
1.258 albertel 9414: if (ref($env{'form.'.$setting})) {
1.153 matthew 9415: $stored_form = join(',',
9416: map {
1.369 www 9417: &escape($_);
1.258 albertel 9418: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9419: } else {
9420: $stored_form =
1.369 www 9421: &escape($env{'form.'.$setting});
1.153 matthew 9422: }
9423: # Determine if the array contents are the same.
1.258 albertel 9424: if ($stored_form ne $env{$envname}) {
1.153 matthew 9425: $SaveHash{$basename} = $stored_form;
9426: $AppHash{$envname} = $stored_form;
9427: }
9428: }
9429: }
9430: }
9431: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9432: $udom,$uname);
1.153 matthew 9433: if ($put_result !~ /^(ok|delayed)/) {
9434: &Apache::lonnet::logthis('unable to save form parameters, '.
9435: 'got error:'.$put_result);
9436: }
9437: # Make sure these settings stick around in this session, too
1.646 raeburn 9438: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9439: return;
9440: }
9441:
9442: sub restore_course_settings {
1.499 albertel 9443: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9444: }
9445:
9446: sub restore_settings {
9447: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9448: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9449: next if (exists($env{'form.'.$setting}));
1.496 albertel 9450: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9451: '.'.$setting;
1.258 albertel 9452: if (exists($env{$envname})) {
1.153 matthew 9453: if ($type eq 'scalar') {
1.258 albertel 9454: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9455: } elsif ($type eq 'array') {
1.258 albertel 9456: $env{'form.'.$setting} = [
1.153 matthew 9457: map {
1.369 www 9458: &unescape($_);
1.258 albertel 9459: } split(',',$env{$envname})
1.153 matthew 9460: ];
9461: }
9462: }
9463: }
1.127 matthew 9464: }
9465:
1.618 raeburn 9466: #######################################################
9467: #######################################################
9468:
9469: =pod
9470:
9471: =head1 Domain E-mail Routines
9472:
9473: =over 4
9474:
1.648 raeburn 9475: =item * &build_recipient_list()
1.618 raeburn 9476:
1.884 raeburn 9477: Build recipient lists for five types of e-mail:
1.766 raeburn 9478: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9479: (d) Help requests, (e) Course requests needing approval, generated by
9480: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9481: loncoursequeueadmin.pm respectively.
1.618 raeburn 9482:
9483: Inputs:
1.619 raeburn 9484: defmail (scalar - email address of default recipient),
1.618 raeburn 9485: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9486: defdom (domain for which to retrieve configuration settings),
9487: origmail (scalar - email address of recipient from loncapa.conf,
9488: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9489:
1.655 raeburn 9490: Returns: comma separated list of addresses to which to send e-mail.
9491:
9492: =back
1.618 raeburn 9493:
9494: =cut
9495:
9496: ############################################################
9497: ############################################################
9498: sub build_recipient_list {
1.619 raeburn 9499: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9500: my @recipients;
9501: my $otheremails;
9502: my %domconfig =
9503: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9504: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9505: if (exists($domconfig{'contacts'}{$mailing})) {
9506: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9507: my @contacts = ('adminemail','supportemail');
9508: foreach my $item (@contacts) {
9509: if ($domconfig{'contacts'}{$mailing}{$item}) {
9510: my $addr = $domconfig{'contacts'}{$item};
9511: if (!grep(/^\Q$addr\E$/,@recipients)) {
9512: push(@recipients,$addr);
9513: }
1.619 raeburn 9514: }
1.766 raeburn 9515: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9516: }
9517: }
1.766 raeburn 9518: } elsif ($origmail ne '') {
9519: push(@recipients,$origmail);
1.618 raeburn 9520: }
1.619 raeburn 9521: } elsif ($origmail ne '') {
9522: push(@recipients,$origmail);
1.618 raeburn 9523: }
1.688 raeburn 9524: if (defined($defmail)) {
9525: if ($defmail ne '') {
9526: push(@recipients,$defmail);
9527: }
1.618 raeburn 9528: }
9529: if ($otheremails) {
1.619 raeburn 9530: my @others;
9531: if ($otheremails =~ /,/) {
9532: @others = split(/,/,$otheremails);
1.618 raeburn 9533: } else {
1.619 raeburn 9534: push(@others,$otheremails);
9535: }
9536: foreach my $addr (@others) {
9537: if (!grep(/^\Q$addr\E$/,@recipients)) {
9538: push(@recipients,$addr);
9539: }
1.618 raeburn 9540: }
9541: }
1.619 raeburn 9542: my $recipientlist = join(',',@recipients);
1.618 raeburn 9543: return $recipientlist;
9544: }
9545:
1.127 matthew 9546: ############################################################
9547: ############################################################
1.154 albertel 9548:
1.655 raeburn 9549: =pod
9550:
9551: =head1 Course Catalog Routines
9552:
9553: =over 4
9554:
9555: =item * &gather_categories()
9556:
9557: Converts category definitions - keys of categories hash stored in
9558: coursecategories in configuration.db on the primary library server in a
9559: domain - to an array. Also generates javascript and idx hash used to
9560: generate Domain Coordinator interface for editing Course Categories.
9561:
9562: Inputs:
1.663 raeburn 9563:
1.655 raeburn 9564: categories (reference to hash of category definitions).
1.663 raeburn 9565:
1.655 raeburn 9566: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9567: categories and subcategories).
1.663 raeburn 9568:
1.655 raeburn 9569: idx (reference to hash of counters used in Domain Coordinator interface for
9570: editing Course Categories).
1.663 raeburn 9571:
1.655 raeburn 9572: jsarray (reference to array of categories used to create Javascript arrays for
9573: Domain Coordinator interface for editing Course Categories).
9574:
9575: Returns: nothing
9576:
9577: Side effects: populates cats, idx and jsarray.
9578:
9579: =cut
9580:
9581: sub gather_categories {
9582: my ($categories,$cats,$idx,$jsarray) = @_;
9583: my %counters;
9584: my $num = 0;
9585: foreach my $item (keys(%{$categories})) {
9586: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9587: if ($container eq '' && $depth == 0) {
9588: $cats->[$depth][$categories->{$item}] = $cat;
9589: } else {
9590: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9591: }
9592: my ($escitem,$tail) = split(/:/,$item,2);
9593: if ($counters{$tail} eq '') {
9594: $counters{$tail} = $num;
9595: $num ++;
9596: }
9597: if (ref($idx) eq 'HASH') {
9598: $idx->{$item} = $counters{$tail};
9599: }
9600: if (ref($jsarray) eq 'ARRAY') {
9601: push(@{$jsarray->[$counters{$tail}]},$item);
9602: }
9603: }
9604: return;
9605: }
9606:
9607: =pod
9608:
9609: =item * &extract_categories()
9610:
9611: Used to generate breadcrumb trails for course categories.
9612:
9613: Inputs:
1.663 raeburn 9614:
1.655 raeburn 9615: categories (reference to hash of category definitions).
1.663 raeburn 9616:
1.655 raeburn 9617: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9618: categories and subcategories).
1.663 raeburn 9619:
1.655 raeburn 9620: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9621:
1.655 raeburn 9622: allitems (reference to hash - key is category key
9623: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9624:
1.655 raeburn 9625: idx (reference to hash of counters used in Domain Coordinator interface for
9626: editing Course Categories).
1.663 raeburn 9627:
1.655 raeburn 9628: jsarray (reference to array of categories used to create Javascript arrays for
9629: Domain Coordinator interface for editing Course Categories).
9630:
1.665 raeburn 9631: subcats (reference to hash of arrays containing all subcategories within each
9632: category, -recursive)
9633:
1.655 raeburn 9634: Returns: nothing
9635:
9636: Side effects: populates trails and allitems hash references.
9637:
9638: =cut
9639:
9640: sub extract_categories {
1.665 raeburn 9641: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9642: if (ref($categories) eq 'HASH') {
9643: &gather_categories($categories,$cats,$idx,$jsarray);
9644: if (ref($cats->[0]) eq 'ARRAY') {
9645: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9646: my $name = $cats->[0][$i];
9647: my $item = &escape($name).'::0';
9648: my $trailstr;
9649: if ($name eq 'instcode') {
9650: $trailstr = &mt('Official courses (with institutional codes)');
9651: } else {
9652: $trailstr = $name;
9653: }
9654: if ($allitems->{$item} eq '') {
9655: push(@{$trails},$trailstr);
9656: $allitems->{$item} = scalar(@{$trails})-1;
9657: }
9658: my @parents = ($name);
9659: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9660: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9661: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9662: if (ref($subcats) eq 'HASH') {
9663: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9664: }
9665: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9666: }
9667: } else {
9668: if (ref($subcats) eq 'HASH') {
9669: $subcats->{$item} = [];
1.655 raeburn 9670: }
9671: }
9672: }
9673: }
9674: }
9675: return;
9676: }
9677:
9678: =pod
9679:
9680: =item *&recurse_categories()
9681:
9682: Recursively used to generate breadcrumb trails for course categories.
9683:
9684: Inputs:
1.663 raeburn 9685:
1.655 raeburn 9686: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9687: categories and subcategories).
1.663 raeburn 9688:
1.655 raeburn 9689: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9690:
9691: category (current course category, for which breadcrumb trail is being generated).
9692:
9693: trails (reference to array of breadcrumb trails for each category).
9694:
1.655 raeburn 9695: allitems (reference to hash - key is category key
9696: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9697:
1.655 raeburn 9698: parents (array containing containers directories for current category,
9699: back to top level).
9700:
9701: Returns: nothing
9702:
9703: Side effects: populates trails and allitems hash references
9704:
9705: =cut
9706:
9707: sub recurse_categories {
1.665 raeburn 9708: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9709: my $shallower = $depth - 1;
9710: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9711: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9712: my $name = $cats->[$depth]{$category}[$k];
9713: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9714: my $trailstr = join(' -> ',(@{$parents},$category));
9715: if ($allitems->{$item} eq '') {
9716: push(@{$trails},$trailstr);
9717: $allitems->{$item} = scalar(@{$trails})-1;
9718: }
9719: my $deeper = $depth+1;
9720: push(@{$parents},$category);
1.665 raeburn 9721: if (ref($subcats) eq 'HASH') {
9722: my $subcat = &escape($name).':'.$category.':'.$depth;
9723: for (my $j=@{$parents}; $j>=0; $j--) {
9724: my $higher;
9725: if ($j > 0) {
9726: $higher = &escape($parents->[$j]).':'.
9727: &escape($parents->[$j-1]).':'.$j;
9728: } else {
9729: $higher = &escape($parents->[$j]).'::'.$j;
9730: }
9731: push(@{$subcats->{$higher}},$subcat);
9732: }
9733: }
9734: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9735: $subcats);
1.655 raeburn 9736: pop(@{$parents});
9737: }
9738: } else {
9739: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9740: my $trailstr = join(' -> ',(@{$parents},$category));
9741: if ($allitems->{$item} eq '') {
9742: push(@{$trails},$trailstr);
9743: $allitems->{$item} = scalar(@{$trails})-1;
9744: }
9745: }
9746: return;
9747: }
9748:
1.663 raeburn 9749: =pod
9750:
9751: =item *&assign_categories_table()
9752:
9753: Create a datatable for display of hierarchical categories in a domain,
9754: with checkboxes to allow a course to be categorized.
9755:
9756: Inputs:
9757:
9758: cathash - reference to hash of categories defined for the domain (from
9759: configuration.db)
9760:
9761: currcat - scalar with an & separated list of categories assigned to a course.
9762:
9763: Returns: $output (markup to be displayed)
9764:
9765: =cut
9766:
9767: sub assign_categories_table {
9768: my ($cathash,$currcat) = @_;
9769: my $output;
9770: if (ref($cathash) eq 'HASH') {
9771: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9772: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9773: $maxdepth = scalar(@cats);
9774: if (@cats > 0) {
9775: my $itemcount = 0;
9776: if (ref($cats[0]) eq 'ARRAY') {
9777: $output = &Apache::loncommon::start_data_table();
9778: my @currcategories;
9779: if ($currcat ne '') {
9780: @currcategories = split('&',$currcat);
9781: }
9782: for (my $i=0; $i<@{$cats[0]}; $i++) {
9783: my $parent = $cats[0][$i];
9784: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9785: next if ($parent eq 'instcode');
9786: my $item = &escape($parent).'::0';
9787: my $checked = '';
9788: if (@currcategories > 0) {
9789: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9790: $checked = ' checked="checked"';
1.663 raeburn 9791: }
9792: }
1.675 raeburn 9793: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9794: '<input type="checkbox" name="usecategory" value="'.
9795: $item.'"'.$checked.' />'.$parent.'</span>'.
9796: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9797: my $depth = 1;
9798: push(@path,$parent);
9799: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9800: pop(@path);
9801: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9802: $itemcount ++;
9803: }
9804: $output .= &Apache::loncommon::end_data_table();
9805: }
9806: }
9807: }
9808: return $output;
9809: }
9810:
9811: =pod
9812:
9813: =item *&assign_category_rows()
9814:
9815: Create a datatable row for display of nested categories in a domain,
9816: with checkboxes to allow a course to be categorized,called recursively.
9817:
9818: Inputs:
9819:
9820: itemcount - track row number for alternating colors
9821:
9822: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9823: categories and subcategories.
9824:
9825: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9826:
9827: parent - parent of current category item
9828:
9829: path - Array containing all categories back up through the hierarchy from the
9830: current category to the top level.
9831:
9832: currcategories - reference to array of current categories assigned to the course
9833:
9834: Returns: $output (markup to be displayed).
9835:
9836: =cut
9837:
9838: sub assign_category_rows {
9839: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9840: my ($text,$name,$item,$chgstr);
9841: if (ref($cats) eq 'ARRAY') {
9842: my $maxdepth = scalar(@{$cats});
9843: if (ref($cats->[$depth]) eq 'HASH') {
9844: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9845: my $numchildren = @{$cats->[$depth]{$parent}};
9846: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9847: $text .= '<td><table class="LC_datatable">';
9848: for (my $j=0; $j<$numchildren; $j++) {
9849: $name = $cats->[$depth]{$parent}[$j];
9850: $item = &escape($name).':'.&escape($parent).':'.$depth;
9851: my $deeper = $depth+1;
9852: my $checked = '';
9853: if (ref($currcategories) eq 'ARRAY') {
9854: if (@{$currcategories} > 0) {
9855: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9856: $checked = ' checked="checked"';
1.663 raeburn 9857: }
9858: }
9859: }
1.664 raeburn 9860: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9861: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9862: $item.'"'.$checked.' />'.$name.'</label></span>'.
9863: '<input type="hidden" name="catname" value="'.$name.'" />'.
9864: '</td><td>';
1.663 raeburn 9865: if (ref($path) eq 'ARRAY') {
9866: push(@{$path},$name);
9867: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9868: pop(@{$path});
9869: }
9870: $text .= '</td></tr>';
9871: }
9872: $text .= '</table></td>';
9873: }
9874: }
9875: }
9876: return $text;
9877: }
9878:
1.655 raeburn 9879: ############################################################
9880: ############################################################
9881:
9882:
1.443 albertel 9883: sub commit_customrole {
1.664 raeburn 9884: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9885: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9886: ($start?', '.&mt('starting').' '.localtime($start):'').
9887: ($end?', ending '.localtime($end):'').': <b>'.
9888: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9889: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9890: '</b><br />';
9891: return $output;
9892: }
9893:
9894: sub commit_standardrole {
1.541 raeburn 9895: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9896: my ($output,$logmsg,$linefeed);
9897: if ($context eq 'auto') {
9898: $linefeed = "\n";
9899: } else {
9900: $linefeed = "<br />\n";
9901: }
1.443 albertel 9902: if ($three eq 'st') {
1.541 raeburn 9903: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9904: $one,$two,$sec,$context);
9905: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9906: ($result eq 'unknown_course') || ($result eq 'refused')) {
9907: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9908: } else {
1.541 raeburn 9909: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9910: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9911: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9912: if ($context eq 'auto') {
9913: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9914: } else {
9915: $output .= '<b>'.$result.'</b>'.$linefeed.
9916: &mt('Add to classlist').': <b>ok</b>';
9917: }
9918: $output .= $linefeed;
1.443 albertel 9919: }
9920: } else {
9921: $output = &mt('Assigning').' '.$three.' in '.$url.
9922: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9923: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9924: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9925: if ($context eq 'auto') {
9926: $output .= $result.$linefeed;
9927: } else {
9928: $output .= '<b>'.$result.'</b>'.$linefeed;
9929: }
1.443 albertel 9930: }
9931: return $output;
9932: }
9933:
9934: sub commit_studentrole {
1.541 raeburn 9935: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9936: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9937: if ($context eq 'auto') {
9938: $linefeed = "\n";
9939: } else {
9940: $linefeed = '<br />'."\n";
9941: }
1.443 albertel 9942: if (defined($one) && defined($two)) {
9943: my $cid=$one.'_'.$two;
9944: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9945: my $secchange = 0;
9946: my $expire_role_result;
9947: my $modify_section_result;
1.628 raeburn 9948: if ($oldsec ne '-1') {
9949: if ($oldsec ne $sec) {
1.443 albertel 9950: $secchange = 1;
1.628 raeburn 9951: my $now = time;
1.443 albertel 9952: my $uurl='/'.$cid;
9953: $uurl=~s/\_/\//g;
9954: if ($oldsec) {
9955: $uurl.='/'.$oldsec;
9956: }
1.626 raeburn 9957: $oldsecurl = $uurl;
1.628 raeburn 9958: $expire_role_result =
1.652 raeburn 9959: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9960: if ($env{'request.course.sec'} ne '') {
9961: if ($expire_role_result eq 'refused') {
9962: my @roles = ('st');
9963: my @statuses = ('previous');
9964: my @roledoms = ($one);
9965: my $withsec = 1;
9966: my %roleshash =
9967: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9968: \@statuses,\@roles,\@roledoms,$withsec);
9969: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9970: my ($oldstart,$oldend) =
9971: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9972: if ($oldend > 0 && $oldend <= $now) {
9973: $expire_role_result = 'ok';
9974: }
9975: }
9976: }
9977: }
1.443 albertel 9978: $result = $expire_role_result;
9979: }
9980: }
9981: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9982: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9983: if ($modify_section_result =~ /^ok/) {
9984: if ($secchange == 1) {
1.628 raeburn 9985: if ($sec eq '') {
9986: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9987: } else {
9988: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9989: }
1.443 albertel 9990: } elsif ($oldsec eq '-1') {
1.628 raeburn 9991: if ($sec eq '') {
9992: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9993: } else {
9994: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9995: }
1.443 albertel 9996: } else {
1.628 raeburn 9997: if ($sec eq '') {
9998: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9999: } else {
10000: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
10001: }
1.443 albertel 10002: }
10003: } else {
1.628 raeburn 10004: if ($secchange) {
10005: $$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;
10006: } else {
10007: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
10008: }
1.443 albertel 10009: }
10010: $result = $modify_section_result;
10011: } elsif ($secchange == 1) {
1.628 raeburn 10012: if ($oldsec eq '') {
10013: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
10014: } else {
10015: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
10016: }
1.626 raeburn 10017: if ($expire_role_result eq 'refused') {
10018: my $newsecurl = '/'.$cid;
10019: $newsecurl =~ s/\_/\//g;
10020: if ($sec ne '') {
10021: $newsecurl.='/'.$sec;
10022: }
10023: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
10024: if ($sec eq '') {
10025: $$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;
10026: } else {
10027: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
10028: }
10029: }
10030: }
1.443 albertel 10031: }
10032: } else {
1.626 raeburn 10033: $$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 10034: $result = "error: incomplete course id\n";
10035: }
10036: return $result;
10037: }
10038:
10039: ############################################################
10040: ############################################################
10041:
1.566 albertel 10042: sub check_clone {
1.578 raeburn 10043: my ($args,$linefeed) = @_;
1.566 albertel 10044: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
10045: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
10046: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
10047: my $clonemsg;
10048: my $can_clone = 0;
1.908 raeburn 10049: my $lctype = lc($args->{'type'});
10050: if ($lctype ne 'community') {
10051: $lctype = 'course';
10052: }
1.566 albertel 10053: if ($clonehome eq 'no_host') {
1.908 raeburn 10054: if ($args->{'type'} eq 'Community') {
10055: $clonemsg = &mt('No new community created.').$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'});
10056: } else {
10057: $clonemsg = &mt('No new course created.').$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'});
10058: }
1.566 albertel 10059: } else {
10060: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.908 raeburn 10061: if ($args->{'type'} eq 'Community') {
10062: if ($clonedesc{'type'} ne 'Community') {
10063: $clonemsg = &mt('No new community created.').$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'});
10064: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10065: }
10066: }
1.882 raeburn 10067: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
10068: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 10069: $can_clone = 1;
10070: } else {
10071: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
10072: $args->{'clonedomain'},$args->{'clonecourse'});
10073: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 10074: if (grep(/^\*$/,@cloners)) {
10075: $can_clone = 1;
10076: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
10077: $can_clone = 1;
10078: } else {
1.908 raeburn 10079: my $ccrole = 'cc';
10080: if ($args->{'type'} eq 'Community') {
10081: $ccrole = 'co';
10082: }
1.578 raeburn 10083: my %roleshash =
10084: &Apache::lonnet::get_my_roles($args->{'ccuname'},
10085: $args->{'ccdomain'},
1.908 raeburn 10086: 'userroles',['active'],[$ccrole],
1.578 raeburn 10087: [$args->{'clonedomain'}]);
1.908 raeburn 10088: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.578 raeburn 10089: $can_clone = 1;
10090: } else {
1.908 raeburn 10091: if ($args->{'type'} eq 'Community') {
10092: $clonemsg = &mt('No new community created.').$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'});
10093: } else {
10094: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
10095: }
1.578 raeburn 10096: }
1.566 albertel 10097: }
1.578 raeburn 10098: }
1.566 albertel 10099: }
10100: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10101: }
10102:
1.444 albertel 10103: sub construct_course {
1.885 raeburn 10104: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 10105: my $outcome;
1.541 raeburn 10106: my $linefeed = '<br />'."\n";
10107: if ($context eq 'auto') {
10108: $linefeed = "\n";
10109: }
1.566 albertel 10110:
10111: #
10112: # Are we cloning?
10113: #
10114: my ($can_clone, $clonemsg, $cloneid, $clonehome);
10115: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 10116: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 10117: if ($context ne 'auto') {
1.578 raeburn 10118: if ($clonemsg ne '') {
10119: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
10120: }
1.566 albertel 10121: }
10122: $outcome .= $clonemsg.$linefeed;
10123:
10124: if (!$can_clone) {
10125: return (0,$outcome);
10126: }
10127: }
10128:
1.444 albertel 10129: #
10130: # Open course
10131: #
10132: my $crstype = lc($args->{'crstype'});
10133: my %cenv=();
10134: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
10135: $args->{'cdescr'},
10136: $args->{'curl'},
10137: $args->{'course_home'},
10138: $args->{'nonstandard'},
10139: $args->{'crscode'},
10140: $args->{'ccuname'}.':'.
10141: $args->{'ccdomain'},
1.882 raeburn 10142: $args->{'crstype'},
1.885 raeburn 10143: $cnum,$context,$category);
1.444 albertel 10144:
10145: # Note: The testing routines depend on this being output; see
10146: # Utils::Course. This needs to at least be output as a comment
10147: # if anyone ever decides to not show this, and Utils::Course::new
10148: # will need to be suitably modified.
1.541 raeburn 10149: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 10150: #
10151: # Check if created correctly
10152: #
1.479 albertel 10153: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 10154: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 10155: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 10156:
1.444 albertel 10157: #
1.566 albertel 10158: # Do the cloning
10159: #
10160: if ($can_clone && $cloneid) {
10161: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
10162: if ($context ne 'auto') {
10163: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
10164: }
10165: $outcome .= $clonemsg.$linefeed;
10166: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 10167: # Copy all files
1.637 www 10168: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 10169: # Restore URL
1.566 albertel 10170: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 10171: # Restore title
1.566 albertel 10172: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 10173: # Mark as cloned
1.566 albertel 10174: $cenv{'clonedfrom'}=$cloneid;
1.638 www 10175: # Need to clone grading mode
10176: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
10177: $cenv{'grading'}=$newenv{'grading'};
10178: # Do not clone these environment entries
10179: &Apache::lonnet::del('environment',
10180: ['default_enrollment_start_date',
10181: 'default_enrollment_end_date',
10182: 'question.email',
10183: 'policy.email',
10184: 'comment.email',
10185: 'pch.users.denied',
1.725 raeburn 10186: 'plc.users.denied',
10187: 'hidefromcat',
10188: 'categories'],
1.638 www 10189: $$crsudom,$$crsunum);
1.444 albertel 10190: }
1.566 albertel 10191:
1.444 albertel 10192: #
10193: # Set environment (will override cloned, if existing)
10194: #
10195: my @sections = ();
10196: my @xlists = ();
10197: if ($args->{'crstype'}) {
10198: $cenv{'type'}=$args->{'crstype'};
10199: }
10200: if ($args->{'crsid'}) {
10201: $cenv{'courseid'}=$args->{'crsid'};
10202: }
10203: if ($args->{'crscode'}) {
10204: $cenv{'internal.coursecode'}=$args->{'crscode'};
10205: }
10206: if ($args->{'crsquota'} ne '') {
10207: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10208: } else {
10209: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10210: }
10211: if ($args->{'ccuname'}) {
10212: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10213: ':'.$args->{'ccdomain'};
10214: } else {
10215: $cenv{'internal.courseowner'} = $args->{'curruser'};
10216: }
10217: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10218: if ($args->{'crssections'}) {
10219: $cenv{'internal.sectionnums'} = '';
10220: if ($args->{'crssections'} =~ m/,/) {
10221: @sections = split/,/,$args->{'crssections'};
10222: } else {
10223: $sections[0] = $args->{'crssections'};
10224: }
10225: if (@sections > 0) {
10226: foreach my $item (@sections) {
10227: my ($sec,$gp) = split/:/,$item;
10228: my $class = $args->{'crscode'}.$sec;
10229: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10230: $cenv{'internal.sectionnums'} .= $item.',';
10231: unless ($addcheck eq 'ok') {
10232: push @badclasses, $class;
10233: }
10234: }
10235: $cenv{'internal.sectionnums'} =~ s/,$//;
10236: }
10237: }
10238: # do not hide course coordinator from staff listing,
10239: # even if privileged
10240: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10241: # add crosslistings
10242: if ($args->{'crsxlist'}) {
10243: $cenv{'internal.crosslistings'}='';
10244: if ($args->{'crsxlist'} =~ m/,/) {
10245: @xlists = split/,/,$args->{'crsxlist'};
10246: } else {
10247: $xlists[0] = $args->{'crsxlist'};
10248: }
10249: if (@xlists > 0) {
10250: foreach my $item (@xlists) {
10251: my ($xl,$gp) = split/:/,$item;
10252: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10253: $cenv{'internal.crosslistings'} .= $item.',';
10254: unless ($addcheck eq 'ok') {
10255: push @badclasses, $xl;
10256: }
10257: }
10258: $cenv{'internal.crosslistings'} =~ s/,$//;
10259: }
10260: }
10261: if ($args->{'autoadds'}) {
10262: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10263: }
10264: if ($args->{'autodrops'}) {
10265: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10266: }
10267: # check for notification of enrollment changes
10268: my @notified = ();
10269: if ($args->{'notify_owner'}) {
10270: if ($args->{'ccuname'} ne '') {
10271: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10272: }
10273: }
10274: if ($args->{'notify_dc'}) {
10275: if ($uname ne '') {
1.630 raeburn 10276: push(@notified,$uname.':'.$udom);
1.444 albertel 10277: }
10278: }
10279: if (@notified > 0) {
10280: my $notifylist;
10281: if (@notified > 1) {
10282: $notifylist = join(',',@notified);
10283: } else {
10284: $notifylist = $notified[0];
10285: }
10286: $cenv{'internal.notifylist'} = $notifylist;
10287: }
10288: if (@badclasses > 0) {
10289: my %lt=&Apache::lonlocal::texthash(
10290: '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',
10291: 'dnhr' => 'does not have rights to access enrollment in these classes',
10292: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10293: );
1.541 raeburn 10294: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10295: ' ('.$lt{'adby'}.')';
10296: if ($context eq 'auto') {
10297: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10298: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10299: foreach my $item (@badclasses) {
10300: if ($context eq 'auto') {
10301: $outcome .= " - $item\n";
10302: } else {
10303: $outcome .= "<li>$item</li>\n";
10304: }
10305: }
10306: if ($context eq 'auto') {
10307: $outcome .= $linefeed;
10308: } else {
1.566 albertel 10309: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10310: }
10311: }
1.444 albertel 10312: }
10313: if ($args->{'no_end_date'}) {
10314: $args->{'endaccess'} = 0;
10315: }
10316: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10317: $cenv{'internal.autoend'}=$args->{'enrollend'};
10318: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10319: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10320: if ($args->{'showphotos'}) {
10321: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10322: }
10323: $cenv{'internal.authtype'} = $args->{'authtype'};
10324: $cenv{'internal.autharg'} = $args->{'autharg'};
10325: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10326: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10327: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10328: if ($context eq 'auto') {
10329: $outcome .= $krb_msg;
10330: } else {
1.566 albertel 10331: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10332: }
10333: $outcome .= $linefeed;
1.444 albertel 10334: }
10335: }
10336: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10337: if ($args->{'setpolicy'}) {
10338: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10339: }
10340: if ($args->{'setcontent'}) {
10341: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10342: }
10343: }
10344: if ($args->{'reshome'}) {
10345: $cenv{'reshome'}=$args->{'reshome'}.'/';
10346: $cenv{'reshome'}=~s/\/+$/\//;
10347: }
10348: #
10349: # course has keyed access
10350: #
10351: if ($args->{'setkeys'}) {
10352: $cenv{'keyaccess'}='yes';
10353: }
10354: # if specified, key authority is not course, but user
10355: # only active if keyaccess is yes
10356: if ($args->{'keyauth'}) {
1.487 albertel 10357: my ($user,$domain) = split(':',$args->{'keyauth'});
10358: $user = &LONCAPA::clean_username($user);
10359: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10360: if ($user ne '' && $domain ne '') {
1.487 albertel 10361: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10362: }
10363: }
10364:
10365: if ($args->{'disresdis'}) {
10366: $cenv{'pch.roles.denied'}='st';
10367: }
10368: if ($args->{'disablechat'}) {
10369: $cenv{'plc.roles.denied'}='st';
10370: }
10371:
10372: # Record we've not yet viewed the Course Initialization Helper for this
10373: # course
10374: $cenv{'course.helper.not.run'} = 1;
10375: #
10376: # Use new Randomseed
10377: #
10378: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10379: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10380: #
10381: # The encryption code and receipt prefix for this course
10382: #
10383: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10384: $cenv{'internal.encpref'}=100+int(9*rand(99));
10385: #
10386: # By default, use standard grading
10387: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10388:
1.541 raeburn 10389: $outcome .= $linefeed.&mt('Setting environment').': '.
10390: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10391: #
10392: # Open all assignments
10393: #
10394: if ($args->{'openall'}) {
10395: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10396: my %storecontent = ($storeunder => time,
10397: $storeunder.'.type' => 'date_start');
10398:
10399: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10400: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10401: }
10402: #
10403: # Set first page
10404: #
10405: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10406: || ($cloneid)) {
1.445 albertel 10407: use LONCAPA::map;
1.444 albertel 10408: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10409:
10410: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10411: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10412:
1.444 albertel 10413: $outcome .= ($fatal?$errtext:'read ok').' - ';
10414: my $title; my $url;
10415: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10416: $title=&mt('Syllabus');
1.444 albertel 10417: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10418: } else {
1.690 bisitz 10419: $title=&mt('Navigate Contents');
1.444 albertel 10420: $url='/adm/navmaps';
10421: }
1.445 albertel 10422:
10423: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10424: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10425:
10426: if ($errtext) { $fatal=2; }
1.541 raeburn 10427: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10428: }
1.566 albertel 10429:
10430: return (1,$outcome);
1.444 albertel 10431: }
10432:
10433: ############################################################
10434: ############################################################
10435:
1.378 raeburn 10436: sub course_type {
10437: my ($cid) = @_;
10438: if (!defined($cid)) {
10439: $cid = $env{'request.course.id'};
10440: }
1.404 albertel 10441: if (defined($env{'course.'.$cid.'.type'})) {
10442: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10443: } else {
10444: return 'Course';
1.377 raeburn 10445: }
10446: }
1.156 albertel 10447:
1.406 raeburn 10448: sub group_term {
10449: my $crstype = &course_type();
10450: my %names = (
10451: 'Course' => 'group',
1.865 raeburn 10452: 'Community' => 'group',
1.406 raeburn 10453: );
10454: return $names{$crstype};
10455: }
10456:
1.902 raeburn 10457: sub course_types {
10458: my @types = ('official','unofficial','community');
10459: my %typename = (
10460: official => 'Official course',
10461: unofficial => 'Unofficial course',
10462: community => 'Community',
10463: );
10464: return (\@types,\%typename);
10465: }
10466:
1.156 albertel 10467: sub icon {
10468: my ($file)=@_;
1.505 albertel 10469: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10470: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10471: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10472: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10473: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10474: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10475: $curfext.".gif") {
10476: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10477: $curfext.".gif";
10478: }
10479: }
1.249 albertel 10480: return &lonhttpdurl($iconname);
1.154 albertel 10481: }
1.84 albertel 10482:
1.575 albertel 10483: sub lonhttpdurl {
1.692 www 10484: #
10485: # Had been used for "small fry" static images on separate port 8080.
10486: # Modify here if lightweight http functionality desired again.
10487: # Currently eliminated due to increasing firewall issues.
10488: #
1.575 albertel 10489: my ($url)=@_;
1.692 www 10490: return $url;
1.215 albertel 10491: }
10492:
1.213 albertel 10493: sub connection_aborted {
10494: my ($r)=@_;
10495: $r->print(" ");$r->rflush();
10496: my $c = $r->connection;
10497: return $c->aborted();
10498: }
10499:
1.221 foxr 10500: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10501: # strings as 'strings'.
10502: sub escape_single {
1.221 foxr 10503: my ($input) = @_;
1.223 albertel 10504: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10505: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10506: return $input;
10507: }
1.223 albertel 10508:
1.222 foxr 10509: # Same as escape_single, but escape's "'s This
10510: # can be used for "strings"
10511: sub escape_double {
10512: my ($input) = @_;
10513: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10514: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10515: return $input;
10516: }
1.223 albertel 10517:
1.222 foxr 10518: # Escapes the last element of a full URL.
10519: sub escape_url {
10520: my ($url) = @_;
1.238 raeburn 10521: my @urlslices = split(/\//, $url,-1);
1.369 www 10522: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10523: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10524: }
1.462 albertel 10525:
1.820 raeburn 10526: sub compare_arrays {
10527: my ($arrayref1,$arrayref2) = @_;
10528: my (@difference,%count);
10529: @difference = ();
10530: %count = ();
10531: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10532: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10533: foreach my $element (keys(%count)) {
10534: if ($count{$element} == 1) {
10535: push(@difference,$element);
10536: }
10537: }
10538: }
10539: return @difference;
10540: }
10541:
1.817 bisitz 10542: # -------------------------------------------------------- Initialize user login
1.462 albertel 10543: sub init_user_environment {
1.463 albertel 10544: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10545: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10546:
10547: my $public=($username eq 'public' && $domain eq 'public');
10548:
10549: # See if old ID present, if so, remove
10550:
10551: my ($filename,$cookie,$userroles);
10552: my $now=time;
10553:
10554: if ($public) {
10555: my $max_public=100;
10556: my $oldest;
10557: my $oldest_time=0;
10558: for(my $next=1;$next<=$max_public;$next++) {
10559: if (-e $lonids."/publicuser_$next.id") {
10560: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10561: if ($mtime<$oldest_time || !$oldest_time) {
10562: $oldest_time=$mtime;
10563: $oldest=$next;
10564: }
10565: } else {
10566: $cookie="publicuser_$next";
10567: last;
10568: }
10569: }
10570: if (!$cookie) { $cookie="publicuser_$oldest"; }
10571: } else {
1.463 albertel 10572: # if this isn't a robot, kill any existing non-robot sessions
10573: if (!$args->{'robot'}) {
10574: opendir(DIR,$lonids);
10575: while ($filename=readdir(DIR)) {
10576: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10577: unlink($lonids.'/'.$filename);
10578: }
1.462 albertel 10579: }
1.463 albertel 10580: closedir(DIR);
1.462 albertel 10581: }
10582: # Give them a new cookie
1.463 albertel 10583: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10584: : $now.$$.int(rand(10000)));
1.463 albertel 10585: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10586:
10587: # Initialize roles
10588:
10589: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10590: }
10591: # ------------------------------------ Check browser type and MathML capability
10592:
10593: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10594: $clientunicode,$clientos) = &decode_user_agent($r);
10595:
10596: # ------------------------------------------------------------- Get environment
10597:
10598: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10599: my ($tmp) = keys(%userenv);
10600: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10601: # default remote control to off
10602: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10603: } else {
10604: undef(%userenv);
10605: }
10606: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10607: $form->{'interface'}=$userenv{'interface'};
10608: }
10609: $env{'environment.remote'}=$userenv{'remote'};
10610: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10611:
10612: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10613: foreach my $option ('interface','localpath','localres') {
10614: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10615: }
10616: # --------------------------------------------------------- Write first profile
10617:
10618: {
10619: my %initial_env =
10620: ("user.name" => $username,
10621: "user.domain" => $domain,
10622: "user.home" => $authhost,
10623: "browser.type" => $clientbrowser,
10624: "browser.version" => $clientversion,
10625: "browser.mathml" => $clientmathml,
10626: "browser.unicode" => $clientunicode,
10627: "browser.os" => $clientos,
10628: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10629: "request.course.fn" => '',
10630: "request.course.uri" => '',
10631: "request.course.sec" => '',
10632: "request.role" => 'cm',
10633: "request.role.adv" => $env{'user.adv'},
10634: "request.host" => $ENV{'REMOTE_ADDR'},);
10635:
10636: if ($form->{'localpath'}) {
10637: $initial_env{"browser.localpath"} = $form->{'localpath'};
10638: $initial_env{"browser.localres"} = $form->{'localres'};
10639: }
10640:
10641: if ($public) {
10642: $initial_env{"environment.remote"} = "off";
10643: }
10644: if ($form->{'interface'}) {
10645: $form->{'interface'}=~s/\W//gs;
10646: $initial_env{"browser.interface"} = $form->{'interface'};
10647: $env{'browser.interface'}=$form->{'interface'};
10648: }
10649:
1.724 raeburn 10650: foreach my $tool ('aboutme','blog','portfolio') {
10651: $userenv{'availabletools.'.$tool} =
10652: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10653: }
10654:
1.864 raeburn 10655: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10656: $userenv{'canrequest.'.$crstype} =
10657: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10658: 'reload','requestcourses');
10659: }
10660:
1.462 albertel 10661: $env{'user.environment'} = "$lonids/$cookie.id";
10662:
10663: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10664: &GDBM_WRCREAT(),0640)) {
10665: &_add_to_env(\%disk_env,\%initial_env);
10666: &_add_to_env(\%disk_env,\%userenv,'environment.');
10667: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10668: if (ref($args->{'extra_env'})) {
10669: &_add_to_env(\%disk_env,$args->{'extra_env'});
10670: }
1.462 albertel 10671: untie(%disk_env);
10672: } else {
1.705 tempelho 10673: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10674: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10675: return 'error: '.$!;
10676: }
10677: }
10678: $env{'request.role'}='cm';
10679: $env{'request.role.adv'}=$env{'user.adv'};
10680: $env{'browser.type'}=$clientbrowser;
10681:
10682: return $cookie;
10683:
10684: }
10685:
10686: sub _add_to_env {
10687: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10688: if (ref($env_data) eq 'HASH') {
10689: while (my ($key,$value) = each(%$env_data)) {
10690: $idf->{$prefix.$key} = $value;
10691: $env{$prefix.$key} = $value;
10692: }
1.462 albertel 10693: }
10694: }
10695:
1.685 tempelho 10696: # --- Get the symbolic name of a problem and the url
10697: sub get_symb {
10698: my ($request,$silent) = @_;
1.726 raeburn 10699: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10700: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10701: if ($symb eq '') {
10702: if (!$silent) {
10703: $request->print("Unable to handle ambiguous references:$url:.");
10704: return ();
10705: }
10706: }
10707: &Apache::lonenc::check_decrypt(\$symb);
10708: return ($symb);
10709: }
10710:
10711: # --------------------------------------------------------------Get annotation
10712:
10713: sub get_annotation {
10714: my ($symb,$enc) = @_;
10715:
10716: my $key = $symb;
10717: if (!$enc) {
10718: $key =
10719: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10720: }
10721: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10722: return $annotation{$key};
10723: }
10724:
10725: sub clean_symb {
1.731 raeburn 10726: my ($symb,$delete_enc) = @_;
1.685 tempelho 10727:
10728: &Apache::lonenc::check_decrypt(\$symb);
10729: my $enc = $env{'request.enc'};
1.731 raeburn 10730: if ($delete_enc) {
1.730 raeburn 10731: delete($env{'request.enc'});
10732: }
1.685 tempelho 10733:
10734: return ($symb,$enc);
10735: }
1.462 albertel 10736:
1.41 ng 10737: =pod
10738:
10739: =back
10740:
1.112 bowersj2 10741: =cut
1.41 ng 10742:
1.112 bowersj2 10743: 1;
10744: __END__;
1.41 ng 10745:
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