Annotation of loncom/interface/loncommon.pm, revision 1.925
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.925 ! bisitz 4: # $Id: loncommon.pm,v 1.924 2009/12/03 17:15:37 bisitz Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.824 bisitz 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.793 raeburn 412: function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
1.74 www 413: var url = '/adm/pickstudent?';
414: var filter;
1.558 albertel 415: if (!ignorefilter) {
416: eval('filter=document.'+formname+'.'+uname+'.value;');
417: }
1.74 www 418: if (filter != null) {
419: if (filter != '') {
420: url += 'filter='+filter+'&';
421: }
422: }
423: url += 'form=' + formname + '&unameelement='+uname+
424: '&udomelement='+udom;
1.111 www 425: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 426: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 427: var title = 'Student_Browser';
1.74 www 428: var options = 'scrollbars=1,resizable=1,menubar=0';
429: options += ',width=700,height=600';
430: stdeditbrowser = open(url,title,options,'1');
431: stdeditbrowser.focus();
432: }
1.824 bisitz 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.793 raeburn 439: my ($form,$unameele,$udomele,$courseadvonly)=@_;
440: my $callargs = "'".$form."','".$unameele."','".$udomele."'";
1.258 albertel 441: if ($env{'request.course.id'}) {
1.302 albertel 442: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
443: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
444: '/'.$env{'request.course.sec'})) {
1.111 www 445: return '';
446: }
1.793 raeburn 447: if ($courseadvonly) {
448: $callargs .= ",'',1,1";
449: }
450: return '<span class="LC_nobreak">'.
451: '<a href="javascript:openstdbrowser('.$callargs.');">'.
452: &mt('Select User').'</a></span>';
1.74 www 453: }
1.258 albertel 454: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.793 raeburn 455: $callargs .= ",1";
456: return '<span class="LC_nobreak">'.
457: '<a href="javascript:openstdbrowser('.$callargs.');">'.
458: &mt('Select User').'</a></span>';
1.111 www 459: }
460: return '';
1.91 www 461: }
462:
1.653 raeburn 463: sub authorbrowser_javascript {
464: return <<"ENDAUTHORBRW";
1.776 bisitz 465: <script type="text/javascript" language="JavaScript">
1.824 bisitz 466: // <![CDATA[
1.653 raeburn 467: var stdeditbrowser;
468:
469: function openauthorbrowser(formname,udom) {
470: var url = '/adm/pickauthor?';
471: url += 'form='+formname+'&roledom='+udom;
472: var title = 'Author_Browser';
473: var options = 'scrollbars=1,resizable=1,menubar=0';
474: options += ',width=700,height=600';
475: stdeditbrowser = open(url,title,options,'1');
476: stdeditbrowser.focus();
477: }
478:
1.824 bisitz 479: // ]]>
1.653 raeburn 480: </script>
481: ENDAUTHORBRW
482: }
483:
1.91 www 484: sub coursebrowser_javascript {
1.909 raeburn 485: my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
486: my $wintitle = &mt('Course Browser');
487: if ($crstype ne '') {
488: $wintitle = &mt($crstype);
489: }
1.876 raeburn 490: my $id_functions = &javascript_index_functions();
491: my $output = '
1.776 bisitz 492: <script type="text/javascript" language="JavaScript">
1.824 bisitz 493: // <![CDATA[
1.468 raeburn 494: var stdeditbrowser;'."\n";
1.876 raeburn 495:
496: $output .= <<"ENDSTDBRW";
1.909 raeburn 497: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 498: var url = '/adm/pickcourse?';
1.895 raeburn 499: var formid = getFormIdByName(formname);
1.876 raeburn 500: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 501: if (domainfilter != null) {
502: if (domainfilter != '') {
503: url += 'domainfilter='+domainfilter+'&';
504: }
505: }
1.91 www 506: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 507: '&cdomelement='+udom+
508: '&cnameelement='+desc;
1.468 raeburn 509: if (extra_element !=null && extra_element != '') {
1.594 raeburn 510: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 511: url += '&roleelement='+extra_element;
512: if (domainfilter == null || domainfilter == '') {
513: url += '&domainfilter='+extra_element;
514: }
1.234 raeburn 515: }
1.468 raeburn 516: else {
517: if (formname == 'portform') {
518: url += '&setroles='+extra_element;
1.800 raeburn 519: } else {
520: if (formname == 'rules') {
521: url += '&fixeddom='+extra_element;
522: }
1.468 raeburn 523: }
524: }
1.230 raeburn 525: }
1.909 raeburn 526: if (type != null && type != '') {
527: url += '&type='+type;
528: }
529: if (type_elem != null && type_elem != '') {
530: url += '&typeelement='+type_elem;
531: }
1.872 raeburn 532: if (formname == 'ccrs') {
533: var ownername = document.forms[formid].ccuname.value;
534: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
535: url += '&cloner='+ownername+':'+ownerdom;
536: }
1.293 raeburn 537: if (multflag !=null && multflag != '') {
538: url += '&multiple='+multflag;
539: }
1.909 raeburn 540: var title = '$wintitle';
1.91 www 541: var options = 'scrollbars=1,resizable=1,menubar=0';
542: options += ',width=700,height=600';
543: stdeditbrowser = open(url,title,options,'1');
544: stdeditbrowser.focus();
545: }
1.876 raeburn 546: $id_functions
547: ENDSTDBRW
1.905 raeburn 548: if (($sec_element ne '') || ($role_element ne '')) {
549: $output .= &setsec_javascript($sec_element,$formname,$role_element);
1.876 raeburn 550: }
551: $output .= '
552: // ]]>
553: </script>';
554: return $output;
555: }
556:
557: sub javascript_index_functions {
558: return <<"ENDJS";
559:
560: function getFormIdByName(formname) {
561: for (var i=0;i<document.forms.length;i++) {
562: if (document.forms[i].name == formname) {
563: return i;
564: }
565: }
566: return -1;
567: }
568:
569: function getIndexByName(formid,item) {
570: for (var i=0;i<document.forms[formid].elements.length;i++) {
571: if (document.forms[formid].elements[i].name == item) {
572: return i;
573: }
574: }
575: return -1;
576: }
1.468 raeburn 577:
1.876 raeburn 578: function getDomainFromSelectbox(formname,udom) {
579: var userdom;
580: var formid = getFormIdByName(formname);
581: if (formid > -1) {
582: var domid = getIndexByName(formid,udom);
583: if (domid > -1) {
584: if (document.forms[formid].elements[domid].type == 'select-one') {
585: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
586: }
587: if (document.forms[formid].elements[domid].type == 'hidden') {
588: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 589: }
590: }
591: }
1.876 raeburn 592: return userdom;
593: }
594:
595: ENDJS
1.468 raeburn 596:
1.876 raeburn 597: }
598:
599: sub userbrowser_javascript {
600: my $id_functions = &javascript_index_functions();
601: return <<"ENDUSERBRW";
602:
1.888 raeburn 603: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 604: var url = '/adm/pickuser?';
605: var userdom = getDomainFromSelectbox(formname,udom);
606: if (userdom != null) {
607: if (userdom != '') {
608: url += 'srchdom='+userdom+'&';
609: }
610: }
611: url += 'form=' + formname + '&unameelement='+uname+
612: '&udomelement='+udom+
613: '&ulastelement='+ulast+
614: '&ufirstelement='+ufirst+
615: '&uemailelement='+uemail+
1.881 raeburn 616: '&hideudomelement='+hideudom+
617: '&coursedom='+crsdom;
1.888 raeburn 618: if ((caller != null) && (caller != undefined)) {
619: url += '&caller='+caller;
620: }
1.876 raeburn 621: var title = 'User_Browser';
622: var options = 'scrollbars=1,resizable=1,menubar=0';
623: options += ',width=700,height=600';
624: var stdeditbrowser = open(url,title,options,'1');
625: stdeditbrowser.focus();
626: }
627:
1.888 raeburn 628: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 629: var formid = getFormIdByName(formname);
630: if (formid > -1) {
1.888 raeburn 631: var unameid = getIndexByName(formid,uname);
1.876 raeburn 632: var domid = getIndexByName(formid,udom);
633: var hidedomid = getIndexByName(formid,origdom);
634: if (hidedomid > -1) {
635: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 636: var unameval = document.forms[formid].elements[unameid].value;
637: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
638: if (domid > -1) {
639: var slct = document.forms[formid].elements[domid];
640: if (slct.type == 'select-one') {
641: var i;
642: for (i=0;i<slct.length;i++) {
643: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
644: }
645: }
646: if (slct.type == 'hidden') {
647: slct.value = fixeddom;
1.876 raeburn 648: }
649: }
1.468 raeburn 650: }
651: }
652: }
1.876 raeburn 653: return;
654: }
655:
656: $id_functions
657: ENDUSERBRW
1.468 raeburn 658: }
659:
660: sub setsec_javascript {
1.905 raeburn 661: my ($sec_element,$formname,$role_element) = @_;
662: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
663: $communityrolestr);
664: if ($role_element ne '') {
665: my @allroles = ('st','ta','ep','in','ad');
666: foreach my $crstype ('Course','Community') {
667: if ($crstype eq 'Community') {
668: foreach my $role (@allroles) {
669: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
670: }
671: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
672: } else {
673: foreach my $role (@allroles) {
674: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
675: }
676: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
677: }
678: }
679: $rolestr = '"'.join('","',@allroles).'"';
680: $courserolestr = '"'.join('","',@courserolenames).'"';
681: $communityrolestr = '"'.join('","',@communityrolenames).'"';
682: }
1.468 raeburn 683: my $setsections = qq|
684: function setSect(sectionlist) {
1.629 raeburn 685: var sectionsArray = new Array();
686: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
687: sectionsArray = sectionlist.split(",");
688: }
1.468 raeburn 689: var numSections = sectionsArray.length;
690: document.$formname.$sec_element.length = 0;
691: if (numSections == 0) {
692: document.$formname.$sec_element.multiple=false;
693: document.$formname.$sec_element.size=1;
694: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
695: } else {
696: if (numSections == 1) {
697: document.$formname.$sec_element.multiple=false;
698: document.$formname.$sec_element.size=1;
699: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
700: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
701: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
702: } else {
703: for (var i=0; i<numSections; i++) {
704: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
705: }
706: document.$formname.$sec_element.multiple=true
707: if (numSections < 3) {
708: document.$formname.$sec_element.size=numSections;
709: } else {
710: document.$formname.$sec_element.size=3;
711: }
712: document.$formname.$sec_element.options[0].selected = false
713: }
714: }
1.91 www 715: }
1.905 raeburn 716:
717: function setRole(crstype) {
1.468 raeburn 718: |;
1.905 raeburn 719: if ($role_element eq '') {
720: $setsections .= ' return;
721: }
722: ';
723: } else {
724: $setsections .= qq|
725: var elementLength = document.$formname.$role_element.length;
726: var allroles = Array($rolestr);
727: var courserolenames = Array($courserolestr);
728: var communityrolenames = Array($communityrolestr);
729: if (elementLength != undefined) {
730: if (document.$formname.$role_element.options[5].value == 'cc') {
731: if (crstype == 'Course') {
732: return;
733: } else {
734: allroles[5] = 'co';
735: for (var i=0; i<6; i++) {
736: document.$formname.$role_element.options[i].value = allroles[i];
737: document.$formname.$role_element.options[i].text = communityrolenames[i];
738: }
739: }
740: } else {
741: if (crstype == 'Community') {
742: return;
743: } else {
744: allroles[5] = 'cc';
745: for (var i=0; i<6; i++) {
746: document.$formname.$role_element.options[i].value = allroles[i];
747: document.$formname.$role_element.options[i].text = courserolenames[i];
748: }
749: }
750: }
751: }
752: return;
753: }
754: |;
755: }
1.468 raeburn 756: return $setsections;
757: }
758:
1.91 www 759: sub selectcourse_link {
1.909 raeburn 760: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
761: $typeelement) = @_;
762: my $type = $selecttype;
1.871 raeburn 763: my $linktext = &mt('Select Course');
764: if ($selecttype eq 'Community') {
1.909 raeburn 765: $linktext = &mt('Select Community');
1.906 raeburn 766: } elsif ($selecttype eq 'Course/Community') {
767: $linktext = &mt('Select Course/Community');
1.909 raeburn 768: $type = '';
1.871 raeburn 769: }
1.787 bisitz 770: return '<span class="LC_nobreak">'
771: ."<a href='"
772: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
773: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 774: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 775: ."'>".$linktext.'</a>'
1.787 bisitz 776: .'</span>';
1.74 www 777: }
1.42 matthew 778:
1.653 raeburn 779: sub selectauthor_link {
780: my ($form,$udom)=@_;
781: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
782: &mt('Select Author').'</a>';
783: }
784:
1.876 raeburn 785: sub selectuser_link {
1.881 raeburn 786: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 787: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 788: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 789: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 790: ');">'.$linktext.'</a>';
1.876 raeburn 791: }
792:
1.273 raeburn 793: sub check_uncheck_jscript {
794: my $jscript = <<"ENDSCRT";
795: function checkAll(field) {
796: if (field.length > 0) {
797: for (i = 0; i < field.length; i++) {
798: field[i].checked = true ;
799: }
800: } else {
801: field.checked = true
802: }
803: }
804:
805: function uncheckAll(field) {
806: if (field.length > 0) {
807: for (i = 0; i < field.length; i++) {
808: field[i].checked = false ;
1.543 albertel 809: }
810: } else {
1.273 raeburn 811: field.checked = false ;
812: }
813: }
814: ENDSCRT
815: return $jscript;
816: }
817:
1.656 www 818: sub select_timezone {
1.659 raeburn 819: my ($name,$selected,$onchange,$includeempty)=@_;
820: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
821: if ($includeempty) {
822: $output .= '<option value=""';
823: if (($selected eq '') || ($selected eq 'local')) {
824: $output .= ' selected="selected" ';
825: }
826: $output .= '> </option>';
827: }
1.657 raeburn 828: my @timezones = DateTime::TimeZone->all_names;
829: foreach my $tzone (@timezones) {
830: $output.= '<option value="'.$tzone.'"';
831: if ($tzone eq $selected) {
832: $output.=' selected="selected"';
833: }
834: $output.=">$tzone</option>\n";
1.656 www 835: }
836: $output.="</select>";
837: return $output;
838: }
1.273 raeburn 839:
1.687 raeburn 840: sub select_datelocale {
841: my ($name,$selected,$onchange,$includeempty)=@_;
842: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
843: if ($includeempty) {
844: $output .= '<option value=""';
845: if ($selected eq '') {
846: $output .= ' selected="selected" ';
847: }
848: $output .= '> </option>';
849: }
850: my (@possibles,%locale_names);
851: my @locales = DateTime::Locale::Catalog::Locales;
852: foreach my $locale (@locales) {
853: if (ref($locale) eq 'HASH') {
854: my $id = $locale->{'id'};
855: if ($id ne '') {
856: my $en_terr = $locale->{'en_territory'};
857: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 858: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 859: if (grep(/^en$/,@languages) || !@languages) {
860: if ($en_terr ne '') {
861: $locale_names{$id} = '('.$en_terr.')';
862: } elsif ($native_terr ne '') {
863: $locale_names{$id} = $native_terr;
864: }
865: } else {
866: if ($native_terr ne '') {
867: $locale_names{$id} = $native_terr.' ';
868: } elsif ($en_terr ne '') {
869: $locale_names{$id} = '('.$en_terr.')';
870: }
871: }
872: push (@possibles,$id);
873: }
874: }
875: }
876: foreach my $item (sort(@possibles)) {
877: $output.= '<option value="'.$item.'"';
878: if ($item eq $selected) {
879: $output.=' selected="selected"';
880: }
881: $output.=">$item";
882: if ($locale_names{$item} ne '') {
883: $output.=" $locale_names{$item}</option>\n";
884: }
885: $output.="</option>\n";
886: }
887: $output.="</select>";
888: return $output;
889: }
890:
1.792 raeburn 891: sub select_language {
892: my ($name,$selected,$includeempty) = @_;
893: my %langchoices;
894: if ($includeempty) {
895: %langchoices = ('' => 'No language preference');
896: }
897: foreach my $id (&languageids()) {
898: my $code = &supportedlanguagecode($id);
899: if ($code) {
900: $langchoices{$code} = &plainlanguagedescription($id);
901: }
902: }
903: return &select_form($selected,$name,%langchoices);
904: }
905:
1.42 matthew 906: =pod
1.36 matthew 907:
1.648 raeburn 908: =item * &linked_select_forms(...)
1.36 matthew 909:
910: linked_select_forms returns a string containing a <script></script> block
911: and html for two <select> menus. The select menus will be linked in that
912: changing the value of the first menu will result in new values being placed
913: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 914: order unless a defined order is provided.
1.36 matthew 915:
916: linked_select_forms takes the following ordered inputs:
917:
918: =over 4
919:
1.112 bowersj2 920: =item * $formname, the name of the <form> tag
1.36 matthew 921:
1.112 bowersj2 922: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 923:
1.112 bowersj2 924: =item * $firstdefault, the default value for the first menu
1.36 matthew 925:
1.112 bowersj2 926: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 927:
1.112 bowersj2 928: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 929:
1.112 bowersj2 930: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 931:
1.609 raeburn 932: =item * $menuorder, the order of values in the first menu
933:
1.41 ng 934: =back
935:
1.36 matthew 936: Below is an example of such a hash. Only the 'text', 'default', and
937: 'select2' keys must appear as stated. keys(%menu) are the possible
938: values for the first select menu. The text that coincides with the
1.41 ng 939: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 940: and text for the second menu are given in the hash pointed to by
941: $menu{$choice1}->{'select2'}.
942:
1.112 bowersj2 943: my %menu = ( A1 => { text =>"Choice A1" ,
944: default => "B3",
945: select2 => {
946: B1 => "Choice B1",
947: B2 => "Choice B2",
948: B3 => "Choice B3",
949: B4 => "Choice B4"
1.609 raeburn 950: },
951: order => ['B4','B3','B1','B2'],
1.112 bowersj2 952: },
953: A2 => { text =>"Choice A2" ,
954: default => "C2",
955: select2 => {
956: C1 => "Choice C1",
957: C2 => "Choice C2",
958: C3 => "Choice C3"
1.609 raeburn 959: },
960: order => ['C2','C1','C3'],
1.112 bowersj2 961: },
962: A3 => { text =>"Choice A3" ,
963: default => "D6",
964: select2 => {
965: D1 => "Choice D1",
966: D2 => "Choice D2",
967: D3 => "Choice D3",
968: D4 => "Choice D4",
969: D5 => "Choice D5",
970: D6 => "Choice D6",
971: D7 => "Choice D7"
1.609 raeburn 972: },
973: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 974: }
975: );
1.36 matthew 976:
977: =cut
978:
979: sub linked_select_forms {
980: my ($formname,
981: $middletext,
982: $firstdefault,
983: $firstselectname,
984: $secondselectname,
1.609 raeburn 985: $hashref,
986: $menuorder,
1.36 matthew 987: ) = @_;
988: my $second = "document.$formname.$secondselectname";
989: my $first = "document.$formname.$firstselectname";
990: # output the javascript to do the changing
991: my $result = '';
1.776 bisitz 992: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 993: $result.="// <![CDATA[\n";
1.36 matthew 994: $result.="var select2data = new Object();\n";
995: $" = '","';
996: my $debug = '';
997: foreach my $s1 (sort(keys(%$hashref))) {
998: $result.="select2data.d_$s1 = new Object();\n";
999: $result.="select2data.d_$s1.def = new String('".
1000: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1001: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1002: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1003: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1004: @s2values = @{$hashref->{$s1}->{'order'}};
1005: }
1.36 matthew 1006: $result.="\"@s2values\");\n";
1007: $result.="select2data.d_$s1.texts = new Array(";
1008: my @s2texts;
1009: foreach my $value (@s2values) {
1010: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1011: }
1012: $result.="\"@s2texts\");\n";
1013: }
1014: $"=' ';
1015: $result.= <<"END";
1016:
1017: function select1_changed() {
1018: // Determine new choice
1019: var newvalue = "d_" + $first.value;
1020: // update select2
1021: var values = select2data[newvalue].values;
1022: var texts = select2data[newvalue].texts;
1023: var select2def = select2data[newvalue].def;
1024: var i;
1025: // out with the old
1026: for (i = 0; i < $second.options.length; i++) {
1027: $second.options[i] = null;
1028: }
1029: // in with the nuclear
1030: for (i=0;i<values.length; i++) {
1031: $second.options[i] = new Option(values[i]);
1.143 matthew 1032: $second.options[i].value = values[i];
1.36 matthew 1033: $second.options[i].text = texts[i];
1034: if (values[i] == select2def) {
1035: $second.options[i].selected = true;
1036: }
1037: }
1038: }
1.824 bisitz 1039: // ]]>
1.36 matthew 1040: </script>
1041: END
1042: # output the initial values for the selection lists
1043: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 1044: my @order = sort(keys(%{$hashref}));
1045: if (ref($menuorder) eq 'ARRAY') {
1046: @order = @{$menuorder};
1047: }
1048: foreach my $value (@order) {
1.36 matthew 1049: $result.=" <option value=\"$value\" ";
1.253 albertel 1050: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1051: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1052: }
1053: $result .= "</select>\n";
1054: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1055: $result .= $middletext;
1056: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
1057: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1058:
1059: my @secondorder = sort(keys(%select2));
1060: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1061: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1062: }
1063: foreach my $value (@secondorder) {
1.36 matthew 1064: $result.=" <option value=\"$value\" ";
1.253 albertel 1065: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1066: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1067: }
1068: $result .= "</select>\n";
1069: # return $debug;
1070: return $result;
1071: } # end of sub linked_select_forms {
1072:
1.45 matthew 1073: =pod
1.44 bowersj2 1074:
1.648 raeburn 1075: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 1076:
1.112 bowersj2 1077: Returns a string corresponding to an HTML link to the given help
1078: $topic, where $topic corresponds to the name of a .tex file in
1079: /home/httpd/html/adm/help/tex, with underscores replaced by
1080: spaces.
1081:
1082: $text will optionally be linked to the same topic, allowing you to
1083: link text in addition to the graphic. If you do not want to link
1084: text, but wish to specify one of the later parameters, pass an
1085: empty string.
1086:
1087: $stayOnPage is a value that will be interpreted as a boolean. If true,
1088: the link will not open a new window. If false, the link will open
1089: a new window using Javascript. (Default is false.)
1090:
1091: $width and $height are optional numerical parameters that will
1092: override the width and height of the popped up window, which may
1093: be useful for certain help topics with big pictures included.
1.44 bowersj2 1094:
1095: =cut
1096:
1097: sub help_open_topic {
1.48 bowersj2 1098: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1099: $text = "" if (not defined $text);
1.44 bowersj2 1100: $stayOnPage = 0 if (not defined $stayOnPage);
1101: $width = 350 if (not defined $width);
1102: $height = 400 if (not defined $height);
1103: my $filename = $topic;
1104: $filename =~ s/ /_/g;
1105:
1.48 bowersj2 1106: my $template = "";
1107: my $link;
1.572 banghart 1108:
1.159 www 1109: $topic=~s/\W/\_/g;
1.44 bowersj2 1110:
1.572 banghart 1111: if (!$stayOnPage) {
1.72 bowersj2 1112: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1113: } else {
1.48 bowersj2 1114: $link = "/adm/help/${filename}.hlp";
1115: }
1116:
1117: # Add the text
1.755 neumanie 1118: if ($text ne "") {
1.763 bisitz 1119: $template.='<span class="LC_help_open_topic">'
1120: .'<a target="_top" href="'.$link.'">'
1121: .$text.'</a>';
1.48 bowersj2 1122: }
1123:
1.763 bisitz 1124: # (Always) Add the graphic
1.179 matthew 1125: my $title = &mt('Online Help');
1.667 raeburn 1126: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.763 bisitz 1127: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1128: .'<img src="'.$helpicon.'" border="0"'
1129: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.783 amueller 1130: .' title="'.$title.'"'
1.763 bisitz 1131: .' /></a>';
1132: if ($text ne "") {
1133: $template.='</span>';
1134: }
1.44 bowersj2 1135: return $template;
1136:
1.106 bowersj2 1137: }
1138:
1139: # This is a quicky function for Latex cheatsheet editing, since it
1140: # appears in at least four places
1141: sub helpLatexCheatsheet {
1.732 raeburn 1142: my ($topic,$text,$not_author) = @_;
1143: my $out;
1.106 bowersj2 1144: my $addOther = '';
1.732 raeburn 1145: if ($topic) {
1.763 bisitz 1146: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
1147: undef, undef, 600).
1148: '</span> ';
1149: }
1150: $out = '<span>' # Start cheatsheet
1151: .$addOther
1152: .'<span>'
1153: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
1154: undef,undef,600)
1155: .'</span> <span>'
1156: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
1157: undef,undef,600)
1158: .'</span>';
1.732 raeburn 1159: unless ($not_author) {
1.763 bisitz 1160: $out .= ' <span>'
1161: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
1162: undef,undef,600)
1163: .'</span>';
1.732 raeburn 1164: }
1.763 bisitz 1165: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1166: return $out;
1.172 www 1167: }
1168:
1.430 albertel 1169: sub general_help {
1170: my $helptopic='Student_Intro';
1171: if ($env{'request.role'}=~/^(ca|au)/) {
1172: $helptopic='Authoring_Intro';
1.907 raeburn 1173: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1174: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1175: } elsif ($env{'request.role'}=~/^dc/) {
1176: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1177: }
1178: return $helptopic;
1179: }
1180:
1181: sub update_help_link {
1182: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1183: my $origurl = $ENV{'REQUEST_URI'};
1184: $origurl=~s|^/~|/priv/|;
1185: my $timestamp = time;
1186: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1187: $$datum = &escape($$datum);
1188: }
1189:
1190: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1191: my $output .= <<"ENDOUTPUT";
1192: <script type="text/javascript">
1.824 bisitz 1193: // <![CDATA[
1.430 albertel 1194: banner_link = '$banner_link';
1.824 bisitz 1195: // ]]>
1.430 albertel 1196: </script>
1197: ENDOUTPUT
1198: return $output;
1199: }
1200:
1201: # now just updates the help link and generates a blue icon
1.193 raeburn 1202: sub help_open_menu {
1.430 albertel 1203: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1204: = @_;
1.430 albertel 1205: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1206: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1207: # if environment.remote is on (using remote control UI)
1.798 tempelho 1208: if ($env{'environment.remote'} eq 'off' ) {
1.552 banghart 1209: $stayOnPage=1;
1.430 albertel 1210: }
1211: my $output;
1212: if ($component_help) {
1213: if (!$text) {
1214: $output=&help_open_topic($component_help,undef,$stayOnPage,
1215: $width,$height);
1216: } else {
1217: my $help_text;
1218: $help_text=&unescape($topic);
1219: $output='<table><tr><td>'.
1220: &help_open_topic($component_help,$help_text,$stayOnPage,
1221: $width,$height).'</td></tr></table>';
1222: }
1223: }
1224: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1225: return $output.$banner_link;
1226: }
1227:
1228: sub top_nav_help {
1229: my ($text) = @_;
1.436 albertel 1230: $text = &mt($text);
1.572 banghart 1231: my $stay_on_page =
1.798 tempelho 1232: ($env{'environment.remote'} eq 'off' );
1.572 banghart 1233: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1234: : "javascript:helpMenu('open')";
1.572 banghart 1235: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1236:
1.201 raeburn 1237: my $title = &mt('Get help');
1.436 albertel 1238:
1239: return <<"END";
1240: $banner_link
1241: <a href="$link" title="$title">$text</a>
1242: END
1243: }
1244:
1245: sub help_menu_js {
1246: my ($text) = @_;
1247:
1248: my $stayOnPage =
1.798 tempelho 1249: ($env{'environment.remote'} eq 'off' );
1.436 albertel 1250:
1251: my $width = 620;
1252: my $height = 600;
1.430 albertel 1253: my $helptopic=&general_help();
1254: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1255: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1256: my $start_page =
1257: &Apache::loncommon::start_page('Help Menu', undef,
1258: {'frameset' => 1,
1259: 'js_ready' => 1,
1260: 'add_entries' => {
1261: 'border' => '0',
1.579 raeburn 1262: 'rows' => "110,*",},});
1.331 albertel 1263: my $end_page =
1264: &Apache::loncommon::end_page({'frameset' => 1,
1265: 'js_ready' => 1,});
1266:
1.436 albertel 1267: my $template .= <<"ENDTEMPLATE";
1268: <script type="text/javascript">
1.877 bisitz 1269: // <![CDATA[
1.253 albertel 1270: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1271: var banner_link = '';
1.243 raeburn 1272: function helpMenu(target) {
1273: var caller = this;
1274: if (target == 'open') {
1275: var newWindow = null;
1276: try {
1.262 albertel 1277: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1278: }
1279: catch(error) {
1280: writeHelp(caller);
1281: return;
1282: }
1283: if (newWindow) {
1284: caller = newWindow;
1285: }
1.193 raeburn 1286: }
1.243 raeburn 1287: writeHelp(caller);
1288: return;
1289: }
1290: function writeHelp(caller) {
1.430 albertel 1291: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1292: caller.document.close()
1293: caller.focus()
1.193 raeburn 1294: }
1.877 bisitz 1295: // END LON-CAPA Internal -->
1.253 albertel 1296: // ]]>
1.436 albertel 1297: </script>
1.193 raeburn 1298: ENDTEMPLATE
1299: return $template;
1300: }
1301:
1.172 www 1302: sub help_open_bug {
1303: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1304: unless ($env{'user.adv'}) { return ''; }
1.172 www 1305: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1306: $text = "" if (not defined $text);
1307: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1308: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1309: $stayOnPage=1;
1310: }
1.184 albertel 1311: $width = 600 if (not defined $width);
1312: $height = 600 if (not defined $height);
1.172 www 1313:
1314: $topic=~s/\W+/\+/g;
1315: my $link='';
1316: my $template='';
1.379 albertel 1317: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1318: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1319: if (!$stayOnPage)
1320: {
1321: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1322: }
1323: else
1324: {
1325: $link = $url;
1326: }
1327: # Add the text
1328: if ($text ne "")
1329: {
1330: $template .=
1331: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1332: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1333: }
1334:
1335: # Add the graphic
1.179 matthew 1336: my $title = &mt('Report a Bug');
1.215 albertel 1337: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1338: $template .= <<"ENDTEMPLATE";
1.436 albertel 1339: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1340: ENDTEMPLATE
1341: if ($text ne '') { $template.='</td></tr></table>' };
1342: return $template;
1343:
1344: }
1345:
1346: sub help_open_faq {
1347: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1348: unless ($env{'user.adv'}) { return ''; }
1.172 www 1349: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1350: $text = "" if (not defined $text);
1351: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1352: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1353: $stayOnPage=1;
1354: }
1355: $width = 350 if (not defined $width);
1356: $height = 400 if (not defined $height);
1357:
1358: $topic=~s/\W+/\+/g;
1359: my $link='';
1360: my $template='';
1361: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1362: if (!$stayOnPage)
1363: {
1364: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1365: }
1366: else
1367: {
1368: $link = $url;
1369: }
1370:
1371: # Add the text
1372: if ($text ne "")
1373: {
1374: $template .=
1.173 www 1375: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1376: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1377: }
1378:
1379: # Add the graphic
1.179 matthew 1380: my $title = &mt('View the FAQ');
1.215 albertel 1381: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1382: $template .= <<"ENDTEMPLATE";
1.436 albertel 1383: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1384: ENDTEMPLATE
1385: if ($text ne '') { $template.='</td></tr></table>' };
1386: return $template;
1387:
1.44 bowersj2 1388: }
1.37 matthew 1389:
1.180 matthew 1390: ###############################################################
1391: ###############################################################
1392:
1.45 matthew 1393: =pod
1394:
1.648 raeburn 1395: =item * &change_content_javascript():
1.256 matthew 1396:
1397: This and the next function allow you to create small sections of an
1398: otherwise static HTML page that you can update on the fly with
1399: Javascript, even in Netscape 4.
1400:
1401: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1402: must be written to the HTML page once. It will prove the Javascript
1403: function "change(name, content)". Calling the change function with the
1404: name of the section
1405: you want to update, matching the name passed to C<changable_area>, and
1406: the new content you want to put in there, will put the content into
1407: that area.
1408:
1409: B<Note>: Netscape 4 only reserves enough space for the changable area
1410: to contain room for the original contents. You need to "make space"
1411: for whatever changes you wish to make, and be B<sure> to check your
1412: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1413: it's adequate for updating a one-line status display, but little more.
1414: This script will set the space to 100% width, so you only need to
1415: worry about height in Netscape 4.
1416:
1417: Modern browsers are much less limiting, and if you can commit to the
1418: user not using Netscape 4, this feature may be used freely with
1419: pretty much any HTML.
1420:
1421: =cut
1422:
1423: sub change_content_javascript {
1424: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1425: if ($env{'browser.type'} eq 'netscape' &&
1426: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1427: return (<<NETSCAPE4);
1428: function change(name, content) {
1429: doc = document.layers[name+"___escape"].layers[0].document;
1430: doc.open();
1431: doc.write(content);
1432: doc.close();
1433: }
1434: NETSCAPE4
1435: } else {
1436: # Otherwise, we need to use semi-standards-compliant code
1437: # (technically, "innerHTML" isn't standard but the equivalent
1438: # is really scary, and every useful browser supports it
1439: return (<<DOMBASED);
1440: function change(name, content) {
1441: element = document.getElementById(name);
1442: element.innerHTML = content;
1443: }
1444: DOMBASED
1445: }
1446: }
1447:
1448: =pod
1449:
1.648 raeburn 1450: =item * &changable_area($name,$origContent):
1.256 matthew 1451:
1452: This provides a "changable area" that can be modified on the fly via
1453: the Javascript code provided in C<change_content_javascript>. $name is
1454: the name you will use to reference the area later; do not repeat the
1455: same name on a given HTML page more then once. $origContent is what
1456: the area will originally contain, which can be left blank.
1457:
1458: =cut
1459:
1460: sub changable_area {
1461: my ($name, $origContent) = @_;
1462:
1.258 albertel 1463: if ($env{'browser.type'} eq 'netscape' &&
1464: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1465: # If this is netscape 4, we need to use the Layer tag
1466: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1467: } else {
1468: return "<span id='$name'>$origContent</span>";
1469: }
1470: }
1471:
1472: =pod
1473:
1.648 raeburn 1474: =item * &viewport_geometry_js
1.590 raeburn 1475:
1476: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1477:
1478: =cut
1479:
1480:
1481: sub viewport_geometry_js {
1482: return <<"GEOMETRY";
1483: var Geometry = {};
1484: function init_geometry() {
1485: if (Geometry.init) { return };
1486: Geometry.init=1;
1487: if (window.innerHeight) {
1488: Geometry.getViewportHeight = function() { return window.innerHeight; };
1489: Geometry.getViewportWidth = function() { return window.innerWidth; };
1490: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1491: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1492: }
1493: else if (document.documentElement && document.documentElement.clientHeight) {
1494: Geometry.getViewportHeight =
1495: function() { return document.documentElement.clientHeight; };
1496: Geometry.getViewportWidth =
1497: function() { return document.documentElement.clientWidth; };
1498:
1499: Geometry.getHorizontalScroll =
1500: function() { return document.documentElement.scrollLeft; };
1501: Geometry.getVerticalScroll =
1502: function() { return document.documentElement.scrollTop; };
1503: }
1504: else if (document.body.clientHeight) {
1505: Geometry.getViewportHeight =
1506: function() { return document.body.clientHeight; };
1507: Geometry.getViewportWidth =
1508: function() { return document.body.clientWidth; };
1509: Geometry.getHorizontalScroll =
1510: function() { return document.body.scrollLeft; };
1511: Geometry.getVerticalScroll =
1512: function() { return document.body.scrollTop; };
1513: }
1514: }
1515:
1516: GEOMETRY
1517: }
1518:
1519: =pod
1520:
1.648 raeburn 1521: =item * &viewport_size_js()
1.590 raeburn 1522:
1523: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1524:
1525: =cut
1526:
1527: sub viewport_size_js {
1528: my $geometry = &viewport_geometry_js();
1529: return <<"DIMS";
1530:
1531: $geometry
1532:
1533: function getViewportDims(width,height) {
1534: init_geometry();
1535: width.value = Geometry.getViewportWidth();
1536: height.value = Geometry.getViewportHeight();
1537: return;
1538: }
1539:
1540: DIMS
1541: }
1542:
1543: =pod
1544:
1.648 raeburn 1545: =item * &resize_textarea_js()
1.565 albertel 1546:
1547: emits the needed javascript to resize a textarea to be as big as possible
1548:
1549: creates a function resize_textrea that takes two IDs first should be
1550: the id of the element to resize, second should be the id of a div that
1551: surrounds everything that comes after the textarea, this routine needs
1552: to be attached to the <body> for the onload and onresize events.
1553:
1.648 raeburn 1554: =back
1.565 albertel 1555:
1556: =cut
1557:
1558: sub resize_textarea_js {
1.590 raeburn 1559: my $geometry = &viewport_geometry_js();
1.565 albertel 1560: return <<"RESIZE";
1561: <script type="text/javascript">
1.824 bisitz 1562: // <![CDATA[
1.590 raeburn 1563: $geometry
1.565 albertel 1564:
1.588 albertel 1565: function getX(element) {
1566: var x = 0;
1567: while (element) {
1568: x += element.offsetLeft;
1569: element = element.offsetParent;
1570: }
1571: return x;
1572: }
1573: function getY(element) {
1574: var y = 0;
1575: while (element) {
1576: y += element.offsetTop;
1577: element = element.offsetParent;
1578: }
1579: return y;
1580: }
1581:
1582:
1.565 albertel 1583: function resize_textarea(textarea_id,bottom_id) {
1584: init_geometry();
1585: var textarea = document.getElementById(textarea_id);
1586: //alert(textarea);
1587:
1.588 albertel 1588: var textarea_top = getY(textarea);
1.565 albertel 1589: var textarea_height = textarea.offsetHeight;
1590: var bottom = document.getElementById(bottom_id);
1.588 albertel 1591: var bottom_top = getY(bottom);
1.565 albertel 1592: var bottom_height = bottom.offsetHeight;
1593: var window_height = Geometry.getViewportHeight();
1.588 albertel 1594: var fudge = 23;
1.565 albertel 1595: var new_height = window_height-fudge-textarea_top-bottom_height;
1596: if (new_height < 300) {
1597: new_height = 300;
1598: }
1599: textarea.style.height=new_height+'px';
1600: }
1.824 bisitz 1601: // ]]>
1.565 albertel 1602: </script>
1603: RESIZE
1604:
1605: }
1606:
1607: =pod
1608:
1.256 matthew 1609: =head1 Excel and CSV file utility routines
1610:
1611: =over 4
1612:
1613: =cut
1614:
1615: ###############################################################
1616: ###############################################################
1617:
1618: =pod
1619:
1.648 raeburn 1620: =item * &csv_translate($text)
1.37 matthew 1621:
1.185 www 1622: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1623: format.
1624:
1625: =cut
1626:
1.180 matthew 1627: ###############################################################
1628: ###############################################################
1.37 matthew 1629: sub csv_translate {
1630: my $text = shift;
1631: $text =~ s/\"/\"\"/g;
1.209 albertel 1632: $text =~ s/\n/ /g;
1.37 matthew 1633: return $text;
1634: }
1.180 matthew 1635:
1636: ###############################################################
1637: ###############################################################
1638:
1639: =pod
1640:
1.648 raeburn 1641: =item * &define_excel_formats()
1.180 matthew 1642:
1643: Define some commonly used Excel cell formats.
1644:
1645: Currently supported formats:
1646:
1647: =over 4
1648:
1649: =item header
1650:
1651: =item bold
1652:
1653: =item h1
1654:
1655: =item h2
1656:
1657: =item h3
1658:
1.256 matthew 1659: =item h4
1660:
1661: =item i
1662:
1.180 matthew 1663: =item date
1664:
1665: =back
1666:
1667: Inputs: $workbook
1668:
1669: Returns: $format, a hash reference.
1670:
1671: =cut
1672:
1673: ###############################################################
1674: ###############################################################
1675: sub define_excel_formats {
1676: my ($workbook) = @_;
1677: my $format;
1678: $format->{'header'} = $workbook->add_format(bold => 1,
1679: bottom => 1,
1680: align => 'center');
1681: $format->{'bold'} = $workbook->add_format(bold=>1);
1682: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1683: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1684: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1685: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1686: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1687: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1688: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1689: return $format;
1690: }
1691:
1692: ###############################################################
1693: ###############################################################
1.113 bowersj2 1694:
1695: =pod
1696:
1.648 raeburn 1697: =item * &create_workbook()
1.255 matthew 1698:
1699: Create an Excel worksheet. If it fails, output message on the
1700: request object and return undefs.
1701:
1702: Inputs: Apache request object
1703:
1704: Returns (undef) on failure,
1705: Excel worksheet object, scalar with filename, and formats
1706: from &Apache::loncommon::define_excel_formats on success
1707:
1708: =cut
1709:
1710: ###############################################################
1711: ###############################################################
1712: sub create_workbook {
1713: my ($r) = @_;
1714: #
1715: # Create the excel spreadsheet
1716: my $filename = '/prtspool/'.
1.258 albertel 1717: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1718: time.'_'.rand(1000000000).'.xls';
1719: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1720: if (! defined($workbook)) {
1721: $r->log_error("Error creating excel spreadsheet $filename: $!");
1722: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1723: "This error has been logged. ".
1724: "Please alert your LON-CAPA administrator").
1725: '</p>');
1726: return (undef);
1727: }
1728: #
1729: $workbook->set_tempdir('/home/httpd/perl/tmp');
1730: #
1731: my $format = &Apache::loncommon::define_excel_formats($workbook);
1732: return ($workbook,$filename,$format);
1733: }
1734:
1735: ###############################################################
1736: ###############################################################
1737:
1738: =pod
1739:
1.648 raeburn 1740: =item * &create_text_file()
1.113 bowersj2 1741:
1.542 raeburn 1742: Create a file to write to and eventually make available to the user.
1.256 matthew 1743: If file creation fails, outputs an error message on the request object and
1744: return undefs.
1.113 bowersj2 1745:
1.256 matthew 1746: Inputs: Apache request object, and file suffix
1.113 bowersj2 1747:
1.256 matthew 1748: Returns (undef) on failure,
1749: Filehandle and filename on success.
1.113 bowersj2 1750:
1751: =cut
1752:
1.256 matthew 1753: ###############################################################
1754: ###############################################################
1755: sub create_text_file {
1756: my ($r,$suffix) = @_;
1757: if (! defined($suffix)) { $suffix = 'txt'; };
1758: my $fh;
1759: my $filename = '/prtspool/'.
1.258 albertel 1760: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1761: time.'_'.rand(1000000000).'.'.$suffix;
1762: $fh = Apache::File->new('>/home/httpd'.$filename);
1763: if (! defined($fh)) {
1764: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1765: $r->print(&mt('Problems occurred in creating the output file. '
1766: .'This error has been logged. '
1767: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1768: }
1.256 matthew 1769: return ($fh,$filename)
1.113 bowersj2 1770: }
1771:
1772:
1.256 matthew 1773: =pod
1.113 bowersj2 1774:
1775: =back
1776:
1777: =cut
1.37 matthew 1778:
1779: ###############################################################
1.33 matthew 1780: ## Home server <option> list generating code ##
1781: ###############################################################
1.35 matthew 1782:
1.169 www 1783: # ------------------------------------------
1784:
1785: sub domain_select {
1786: my ($name,$value,$multiple)=@_;
1787: my %domains=map {
1.514 albertel 1788: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1789: } &Apache::lonnet::all_domains();
1.169 www 1790: if ($multiple) {
1791: $domains{''}=&mt('Any domain');
1.550 albertel 1792: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1793: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1794: } else {
1.550 albertel 1795: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1796: return &select_form($name,$value,%domains);
1797: }
1798: }
1799:
1.282 albertel 1800: #-------------------------------------------
1801:
1802: =pod
1803:
1.519 raeburn 1804: =head1 Routines for form select boxes
1805:
1806: =over 4
1807:
1.648 raeburn 1808: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1809:
1810: Returns a string containing a <select> element int multiple mode
1811:
1812:
1813: Args:
1814: $name - name of the <select> element
1.506 raeburn 1815: $value - scalar or array ref of values that should already be selected
1.282 albertel 1816: $size - number of rows long the select element is
1.283 albertel 1817: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1818: (shown text should already have been &mt())
1.506 raeburn 1819: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1820:
1.282 albertel 1821: =cut
1822:
1823: #-------------------------------------------
1.169 www 1824: sub multiple_select_form {
1.284 albertel 1825: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1826: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1827: my $output='';
1.191 matthew 1828: if (! defined($size)) {
1829: $size = 4;
1.283 albertel 1830: if (scalar(keys(%$hash))<4) {
1831: $size = scalar(keys(%$hash));
1.191 matthew 1832: }
1833: }
1.734 bisitz 1834: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1835: my @order;
1.506 raeburn 1836: if (ref($order) eq 'ARRAY') {
1837: @order = @{$order};
1838: } else {
1839: @order = sort(keys(%$hash));
1.501 banghart 1840: }
1841: if (exists($$hash{'select_form_order'})) {
1842: @order = @{$$hash{'select_form_order'}};
1843: }
1844:
1.284 albertel 1845: foreach my $key (@order) {
1.356 albertel 1846: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1847: $output.='selected="selected" ' if ($selected{$key});
1848: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1849: }
1850: $output.="</select>\n";
1851: return $output;
1852: }
1853:
1.88 www 1854: #-------------------------------------------
1855:
1856: =pod
1857:
1.648 raeburn 1858: =item * &select_form($defdom,$name,%hash)
1.88 www 1859:
1860: Returns a string containing a <select name='$name' size='1'> form to
1861: allow a user to select options from a hash option_name => displayed text.
1862: See lonrights.pm for an example invocation and use.
1863:
1864: =cut
1865:
1866: #-------------------------------------------
1867: sub select_form {
1868: my ($def,$name,%hash) = @_;
1869: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1870: my @keys;
1871: if (exists($hash{'select_form_order'})) {
1872: @keys=@{$hash{'select_form_order'}};
1873: } else {
1874: @keys=sort(keys(%hash));
1875: }
1.356 albertel 1876: foreach my $key (@keys) {
1877: $selectform.=
1878: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1879: ($key eq $def ? 'selected="selected" ' : '').
1.922 bisitz 1880: ">".$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: }
1.921 bisitz 4370:
4371: my $output =
1.822 bisitz 4372: '<div>'
4373: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4374: .'<b>'.&mt('Construction Space:').'</b> '
4375: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4376: .'" target="_top">' #FIXME lonpubdir: target="_parent"
4377: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv',undef,undef);
4378:
4379: if ($lastitem) {
4380: $output .=
4381: '<span class="LC_filename">'
4382: .$lastitem
4383: .'</span>';
4384: }
4385: $output .=
4386: '<br />'
1.822 bisitz 4387: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4388: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4389: .'</form>'
4390: .&Apache::lonmenu::constspaceform()
4391: .'</div>';
1.921 bisitz 4392:
4393: return $output;
1.822 bisitz 4394: }
4395:
1.60 matthew 4396: ###############################################
4397: ###############################################
4398:
4399: =pod
4400:
1.112 bowersj2 4401: =back
4402:
1.549 albertel 4403: =head1 HTML Helpers
1.112 bowersj2 4404:
4405: =over 4
4406:
4407: =item * &bodytag()
1.60 matthew 4408:
4409: Returns a uniform header for LON-CAPA web pages.
4410:
4411: Inputs:
4412:
1.112 bowersj2 4413: =over 4
4414:
4415: =item * $title, A title to be displayed on the page.
4416:
4417: =item * $function, the current role (can be undef).
4418:
4419: =item * $addentries, extra parameters for the <body> tag.
4420:
4421: =item * $bodyonly, if defined, only return the <body> tag.
4422:
4423: =item * $domain, if defined, force a given domain.
4424:
4425: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4426: text interface only)
1.60 matthew 4427:
1.814 bisitz 4428: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4429: navigational links
1.317 albertel 4430:
1.338 albertel 4431: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4432:
1.361 albertel 4433: =item * $no_inline_link, if true and in remote mode, don't show the
4434: 'Switch To Inline Menu' link
4435:
1.460 albertel 4436: =item * $args, optional argument valid values are
4437: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4438: inherit_jsmath -> when creating popup window in a page,
4439: should it have jsmath forced on by the
4440: current page
1.460 albertel 4441:
1.112 bowersj2 4442: =back
4443:
1.60 matthew 4444: Returns: A uniform header for LON-CAPA web pages.
4445: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4446: If $bodyonly is undef or zero, an html string containing a <body> tag and
4447: other decorations will be returned.
4448:
4449: =cut
4450:
1.54 www 4451: sub bodytag {
1.831 bisitz 4452: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.816 bisitz 4453: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4454:
1.460 albertel 4455: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4456:
1.183 matthew 4457: $function = &get_users_function() if (!$function);
1.339 albertel 4458: my $img = &designparm($function.'.img',$domain);
4459: my $font = &designparm($function.'.font',$domain);
4460: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4461:
1.803 bisitz 4462: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4463: 'bgcolor' => $pgbg,
1.339 albertel 4464: 'text' => $font,
4465: 'alink' => &designparm($function.'.alink',$domain),
4466: 'vlink' => &designparm($function.'.vlink',$domain),
4467: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4468: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4469:
1.63 www 4470: # role and realm
1.378 raeburn 4471: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4472: if ($role eq 'ca') {
1.479 albertel 4473: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4474: $realm = &plainname($rname,$rdom);
1.378 raeburn 4475: }
1.55 www 4476: # realm
1.258 albertel 4477: if ($env{'request.course.id'}) {
1.378 raeburn 4478: if ($env{'request.role'} !~ /^cr/) {
4479: $role = &Apache::lonnet::plaintext($role,&course_type());
4480: }
1.898 raeburn 4481: if ($env{'request.course.sec'}) {
4482: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
4483: }
1.359 albertel 4484: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4485: } else {
4486: $role = &Apache::lonnet::plaintext($role);
1.54 www 4487: }
1.433 albertel 4488:
1.359 albertel 4489: if (!$realm) { $realm=' '; }
1.55 www 4490: # Set messages
1.60 matthew 4491: my $messages=&domainlogo($domain);
1.330 albertel 4492:
1.438 albertel 4493: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4494:
1.101 www 4495: # construct main body tag
1.359 albertel 4496: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4497: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4498:
1.530 albertel 4499: if ($bodyonly) {
1.60 matthew 4500: return $bodytag;
1.798 tempelho 4501: }
1.359 albertel 4502:
1.410 albertel 4503: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4504: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4505: undef($role);
1.434 albertel 4506: } else {
4507: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4508: }
1.359 albertel 4509:
1.762 bisitz 4510: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4511: #
4512: # Extra info if you are the DC
4513: my $dc_info = '';
4514: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4515: $env{'course.'.$env{'request.course.id'}.
4516: '.domain'}.'/'})) {
4517: my $cid = $env{'request.course.id'};
1.917 raeburn 4518: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4519: $dc_info =~ s/\s+$//;
1.359 albertel 4520: }
4521:
1.898 raeburn 4522: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4523: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4524:
1.837 bisitz 4525: if ($env{'environment.remote'} eq 'off') {
1.359 albertel 4526: # No Remote
1.916 droeschl 4527: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
4528: return $bodytag;
4529: }
1.903 droeschl 4530:
4531: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
4532:
4533: # if ($env{'request.state'} eq 'construct') {
4534: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4535: # }
4536:
1.359 albertel 4537:
4538:
1.916 droeschl 4539: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 4540: if ($dc_info) {
4541: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
4542: }
1.916 droeschl 4543: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4544: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 4545: return $bodytag;
4546: }
1.894 droeschl 4547:
1.916 droeschl 4548: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
4549:
1.903 droeschl 4550: $bodytag .= Apache::lonhtmlcommon::scripttag(
4551: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 4552:
1.903 droeschl 4553: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4554:
1.917 raeburn 4555: if ($dc_info) {
4556: $dc_info = &dc_courseid_toggle($dc_info);
4557: }
4558: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 4559:
1.903 droeschl 4560: #don't show menus for public users
4561: if($env{'user.name'} ne 'public' && $env{'user.domain'} ne 'public'){
4562: $bodytag .= Apache::lonmenu::secondary_menu();
4563: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 4564: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4565: if ($env{'request.state'} eq 'construct') {
4566: $bodytag .= &Apache::lonmenu::innerregister($forcereg,'',
4567: $args->{'bread_crumbs'});
4568: } elsif ($forcereg) {
4569: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
4570: }
1.903 droeschl 4571: }else{
4572: # this is to seperate menu from content when there's no secondary
4573: # menu. Especially needed for public accessible ressources.
4574: $bodytag .= '<hr style="clear:both" />';
4575: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 4576: }
1.903 droeschl 4577:
4578: #SD testing
4579: #$bodytag .= Apache::lonmenu::menubuttons($forcereg);
1.235 raeburn 4580: return $bodytag;
1.94 www 4581: }
1.95 www 4582:
1.93 www 4583: #
1.95 www 4584: # Top frame rendering, Remote is up
1.93 www 4585: #
1.359 albertel 4586:
1.517 raeburn 4587: my $imgsrc = $img;
4588: if ($img =~ /^\/adm/) {
1.575 albertel 4589: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4590: }
4591: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4592:
1.305 www 4593: # Explicit link to get inline menu
1.361 albertel 4594: my $menu= ($no_inline_link?''
1.883 droeschl 4595: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
1.917 raeburn 4596:
4597: if ($dc_info) {
4598: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
4599: }
4600:
1.916 droeschl 4601: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.897 wenzelju 4602: <ol class="LC_primary_menu LC_right">
1.853 droeschl 4603: <li>$menu</li>
1.917 raeburn 4604: </ol><div id="LC_realm"> $realm $dc_info</div>| unless $env{'form.inhibitmenu'};
1.94 www 4605: return(<<ENDBODY);
1.60 matthew 4606: $bodytag
1.359 albertel 4607: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4608: <tr><td>$upperleft</td>
4609: <td>$messages </td>
1.54 www 4610: </tr>
1.359 albertel 4611: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4612: </tr>
1.356 albertel 4613: </table>
1.54 www 4614: ENDBODY
1.182 matthew 4615: }
4616:
1.917 raeburn 4617: sub dc_courseid_toggle {
4618: my ($dc_info) = @_;
4619: return ' <span id="dccidtext" class="LC_cusr_subheading">'.
4620: '<a href="javascript:showCourseID();">'.
4621: &mt('(More ...)').'</a></span>'.
4622: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
4623: }
4624:
1.330 albertel 4625: sub make_attr_string {
4626: my ($register,$attr_ref) = @_;
4627:
4628: if ($attr_ref && !ref($attr_ref)) {
4629: die("addentries Must be a hash ref ".
4630: join(':',caller(1))." ".
4631: join(':',caller(0))." ");
4632: }
4633:
4634: if ($register) {
1.339 albertel 4635: my ($on_load,$on_unload);
4636: foreach my $key (keys(%{$attr_ref})) {
4637: if (lc($key) eq 'onload') {
4638: $on_load.=$attr_ref->{$key}.';';
4639: delete($attr_ref->{$key});
4640:
4641: } elsif (lc($key) eq 'onunload') {
4642: $on_unload.=$attr_ref->{$key}.';';
4643: delete($attr_ref->{$key});
4644: }
4645: }
4646: $attr_ref->{'onload'} =
4647: &Apache::lonmenu::loadevents(). $on_load;
4648: $attr_ref->{'onunload'}=
4649: &Apache::lonmenu::unloadevents().$on_unload;
4650: }
4651:
4652: # Accessibility font enhance
4653: if ($env{'browser.fontenhance'} eq 'on') {
4654: my $style;
4655: foreach my $key (keys(%{$attr_ref})) {
4656: if (lc($key) eq 'style') {
4657: $style.=$attr_ref->{$key}.';';
4658: delete($attr_ref->{$key});
4659: }
4660: }
4661: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4662: }
1.339 albertel 4663:
1.330 albertel 4664: my $attr_string;
4665: foreach my $attr (keys(%$attr_ref)) {
4666: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4667: }
4668: return $attr_string;
4669: }
4670:
4671:
1.182 matthew 4672: ###############################################
1.251 albertel 4673: ###############################################
4674:
4675: =pod
4676:
4677: =item * &endbodytag()
4678:
4679: Returns a uniform footer for LON-CAPA web pages.
4680:
1.635 raeburn 4681: Inputs: 1 - optional reference to an args hash
4682: If in the hash, key for noredirectlink has a value which evaluates to true,
4683: a 'Continue' link is not displayed if the page contains an
4684: internal redirect in the <head></head> section,
4685: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4686:
4687: =cut
4688:
4689: sub endbodytag {
1.635 raeburn 4690: my ($args) = @_;
1.251 albertel 4691: my $endbodytag='</body>';
1.269 albertel 4692: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4693: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4694: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4695: $endbodytag=
4696: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4697: &mt('Continue').'</a>'.
4698: $endbodytag;
4699: }
1.315 albertel 4700: }
1.251 albertel 4701: return $endbodytag;
4702: }
4703:
1.352 albertel 4704: =pod
4705:
4706: =item * &standard_css()
4707:
4708: Returns a style sheet
4709:
4710: Inputs: (all optional)
4711: domain -> force to color decorate a page for a specific
4712: domain
4713: function -> force usage of a specific rolish color scheme
4714: bgcolor -> override the default page bgcolor
4715:
4716: =cut
4717:
1.343 albertel 4718: sub standard_css {
1.345 albertel 4719: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4720: $function = &get_users_function() if (!$function);
4721: my $img = &designparm($function.'.img', $domain);
4722: my $tabbg = &designparm($function.'.tabbg', $domain);
4723: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4724: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4725: #second colour for later usage
1.345 albertel 4726: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4727: my $pgbg_or_bgcolor =
4728: $bgcolor ||
1.352 albertel 4729: &designparm($function.'.pgbg', $domain);
1.382 albertel 4730: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4731: my $alink = &designparm($function.'.alink', $domain);
4732: my $vlink = &designparm($function.'.vlink', $domain);
4733: my $link = &designparm($function.'.link', $domain);
4734:
1.704 muellerd 4735: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4736: my $bgcol = &designparm('login.bgcol',$domain);
4737: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4738:
1.602 albertel 4739: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4740: my $mono = 'monospace';
1.850 bisitz 4741: my $data_table_head = $sidebg;
4742: my $data_table_light = '#FAFAFA';
4743: my $data_table_dark = '#F0F0F0';
1.470 banghart 4744: my $data_table_darker = '#CCCCCC';
1.349 albertel 4745: my $data_table_highlight = '#FFFF00';
1.352 albertel 4746: my $mail_new = '#FFBB77';
4747: my $mail_new_hover = '#DD9955';
4748: my $mail_read = '#BBBB77';
4749: my $mail_read_hover = '#999944';
4750: my $mail_replied = '#AAAA88';
4751: my $mail_replied_hover = '#888855';
4752: my $mail_other = '#99BBBB';
4753: my $mail_other_hover = '#669999';
1.391 albertel 4754: my $table_header = '#DDDDDD';
1.489 raeburn 4755: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 4756: my $lg_border_color = '#C8C8C8';
1.392 albertel 4757:
1.608 albertel 4758: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 4759: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4760: : '0 3px 0 4px';
1.448 albertel 4761:
1.523 albertel 4762:
1.343 albertel 4763: return <<END;
1.795 www 4764: body {
1.911 bisitz 4765: font-family: $sans;
4766: line-height:130%;
4767: font-size:0.83em;
4768: color:$font;
1.795 www 4769: }
4770:
1.911 bisitz 4771: a:focus {
1.795 www 4772: color: red;
1.911 bisitz 4773: background: yellow;
1.795 www 4774: }
1.698 harmsja 4775:
1.911 bisitz 4776: form, .inline {
4777: display: inline;
1.795 www 4778: }
1.721 harmsja 4779:
1.795 www 4780: .LC_right {
1.911 bisitz 4781: text-align:right;
1.795 www 4782: }
4783:
4784: .LC_middle {
1.911 bisitz 4785: vertical-align:middle;
1.795 www 4786: }
1.721 harmsja 4787:
4788: /* just for tests */
1.911 bisitz 4789: .LC_400Box {
4790: width:400px;
4791: }
1.721 harmsja 4792: /* end */
4793:
1.778 bisitz 4794: .LC_filename {
4795: font-family: $mono;
4796: white-space:pre;
1.921 bisitz 4797: font-size: 120%;
1.778 bisitz 4798: }
4799:
4800: .LC_fileicon {
4801: border: none;
4802: height: 1.3em;
4803: vertical-align: text-bottom;
4804: margin-right: 0.3em;
4805: text-decoration:none;
4806: }
4807:
1.350 albertel 4808: .LC_error {
4809: color: red;
4810: font-size: larger;
4811: }
1.795 www 4812:
1.457 albertel 4813: .LC_warning,
4814: .LC_diff_removed {
1.733 bisitz 4815: color: red;
1.394 albertel 4816: }
1.532 albertel 4817:
4818: .LC_info,
1.457 albertel 4819: .LC_success,
4820: .LC_diff_added {
1.350 albertel 4821: color: green;
4822: }
1.795 www 4823:
1.802 bisitz 4824: div.LC_confirm_box {
4825: background-color: #FAFAFA;
4826: border: 1px solid $lg_border_color;
4827: margin-right: 0;
4828: padding: 5px;
4829: }
4830:
4831: div.LC_confirm_box .LC_error img,
4832: div.LC_confirm_box .LC_success img {
4833: vertical-align: middle;
4834: }
4835:
1.440 albertel 4836: .LC_icon {
1.771 droeschl 4837: border: none;
1.790 droeschl 4838: vertical-align: middle;
1.771 droeschl 4839: }
4840:
1.543 albertel 4841: .LC_docs_spacer {
4842: width: 25px;
4843: height: 1px;
1.771 droeschl 4844: border: none;
1.543 albertel 4845: }
1.346 albertel 4846:
1.532 albertel 4847: .LC_internal_info {
1.735 bisitz 4848: color: #999999;
1.532 albertel 4849: }
4850:
1.794 www 4851: .LC_discussion {
1.911 bisitz 4852: background: $tabbg;
4853: border: 1px solid black;
4854: margin: 2px;
1.794 www 4855: }
4856:
4857: .LC_disc_action_links_bar {
1.911 bisitz 4858: background: $tabbg;
4859: border: none;
4860: margin: 4px;
1.794 www 4861: }
4862:
4863: .LC_disc_action_left {
1.911 bisitz 4864: text-align: left;
1.794 www 4865: }
4866:
4867: .LC_disc_action_right {
1.911 bisitz 4868: text-align: right;
1.794 www 4869: }
4870:
4871: .LC_disc_new_item {
1.911 bisitz 4872: background: white;
4873: border: 2px solid red;
4874: margin: 2px;
1.794 www 4875: }
4876:
4877: .LC_disc_old_item {
1.911 bisitz 4878: background: white;
4879: border: 1px solid black;
4880: margin: 2px;
1.794 www 4881: }
4882:
1.458 albertel 4883: table.LC_pastsubmission {
4884: border: 1px solid black;
4885: margin: 2px;
4886: }
4887:
1.924 bisitz 4888: table#LC_menubuttons {
1.345 albertel 4889: width: 100%;
4890: background: $pgbg;
1.392 albertel 4891: border: 2px;
1.402 albertel 4892: border-collapse: separate;
1.803 bisitz 4893: padding: 0;
1.345 albertel 4894: }
1.392 albertel 4895:
1.801 tempelho 4896: table#LC_title_bar a {
4897: color: $fontmenu;
4898: }
1.836 bisitz 4899:
1.807 droeschl 4900: table#LC_title_bar {
1.819 tempelho 4901: clear: both;
1.836 bisitz 4902: display: none;
1.807 droeschl 4903: }
4904:
1.795 www 4905: table#LC_title_bar,
4906: table.LC_breadcrumbs,
1.393 albertel 4907: table#LC_title_bar.LC_with_remote {
1.359 albertel 4908: width: 100%;
1.392 albertel 4909: border-color: $pgbg;
4910: border-style: solid;
4911: border-width: $border;
1.379 albertel 4912: background: $pgbg;
1.801 tempelho 4913: color: $fontmenu;
1.392 albertel 4914: border-collapse: collapse;
1.803 bisitz 4915: padding: 0;
1.819 tempelho 4916: margin: 0;
1.359 albertel 4917: }
1.795 www 4918:
1.913 droeschl 4919: /* #SD START (work in progress)*/
4920:
4921: ul.LC_bct {
4922: margin: 0;
4923: padding: 0;
4924: }
4925: ul.LC_bct ol {
4926: display: inline;
4927: }
4928: ul.LC_bct ul {
4929: display: inline;
4930: padding: 0;
4931: }
4932: ul.LC_bct li {
4933: list-style-type: none;
4934: display: inline;
4935: }
4936:
4937:
4938: ul.LC_breadcrumb_tools {
4939: }
4940:
4941: li.LC_breadcrumb_tools {
4942: }
4943: li.LC_breadcrumb_tools img{
4944: vertical-align: middle;
4945: }
4946:
4947: .LC_breadcrumb_tools_A {
4948: margin: 0 0 0 1em;
4949: }
4950: .LC_breadcrumb_tools_B {
4951: float: right;
4952: margin-top: 0.4em;
4953: }
4954: .LC_breadcrumb_tools_C {
4955: margin: 0 1em 0 0;
4956: float: right;
4957: }
4958: /* #SD END */
4959:
1.359 albertel 4960: table#LC_title_bar td {
4961: background: $tabbg;
4962: }
1.795 www 4963:
1.911 bisitz 4964: table#LC_menubuttons img {
1.803 bisitz 4965: border: none;
1.346 albertel 4966: }
1.795 www 4967:
1.842 droeschl 4968: .LC_breadcrumbs_component {
1.911 bisitz 4969: float: right;
4970: margin: 0 1em;
1.357 albertel 4971: }
1.842 droeschl 4972: .LC_breadcrumbs_component img {
1.911 bisitz 4973: vertical-align: middle;
1.777 tempelho 4974: }
1.795 www 4975:
1.383 albertel 4976: td.LC_table_cell_checkbox {
4977: text-align: center;
4978: }
1.795 www 4979:
4980: .LC_fontsize_small {
1.911 bisitz 4981: font-size: 70%;
1.705 tempelho 4982: }
4983:
1.844 bisitz 4984: #LC_breadcrumbs {
1.911 bisitz 4985: clear:both;
4986: background: $sidebg;
4987: border-bottom: 1px solid $lg_border_color;
4988: line-height: 2.5em;
1.915 droeschl 4989: /* SD working here
4990: height: 2.5em;
4991: overflow: hidden; */
1.911 bisitz 4992: margin: 0;
4993: padding: 0;
1.819 tempelho 4994: }
1.862 bisitz 4995:
1.839 droeschl 4996: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 4997: #LC_remote #LC_breadcrumbs {
1.911 bisitz 4998: display:none;
1.839 droeschl 4999: }
1.819 tempelho 5000:
1.844 bisitz 5001: #LC_head_subbox {
1.911 bisitz 5002: clear:both;
5003: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5004: border: 1px solid $sidebg;
5005: margin: 0 0 10px 0;
1.822 bisitz 5006: }
5007:
1.795 www 5008: .LC_fontsize_medium {
1.911 bisitz 5009: font-size: 85%;
1.705 tempelho 5010: }
5011:
1.795 www 5012: .LC_fontsize_large {
1.911 bisitz 5013: font-size: 120%;
1.705 tempelho 5014: }
5015:
1.346 albertel 5016: .LC_menubuttons_inline_text {
5017: color: $font;
1.698 harmsja 5018: font-size: 90%;
1.701 harmsja 5019: padding-left:3px;
1.346 albertel 5020: }
5021:
1.526 www 5022: .LC_menubuttons_link {
5023: text-decoration: none;
5024: }
1.795 www 5025:
1.522 albertel 5026: .LC_menubuttons_category {
1.521 www 5027: color: $font;
1.526 www 5028: background: $pgbg;
1.521 www 5029: font-size: larger;
5030: font-weight: bold;
5031: }
5032:
1.346 albertel 5033: td.LC_menubuttons_text {
1.911 bisitz 5034: color: $font;
1.346 albertel 5035: }
1.706 harmsja 5036:
1.346 albertel 5037: .LC_current_location {
5038: background: $tabbg;
5039: }
1.795 www 5040:
5041: table.LC_data_table,
5042: table.LC_mail_list {
1.347 albertel 5043: border: 1px solid #000000;
1.402 albertel 5044: border-collapse: separate;
1.426 albertel 5045: border-spacing: 1px;
1.610 albertel 5046: background: $pgbg;
1.347 albertel 5047: }
1.795 www 5048:
1.422 albertel 5049: .LC_data_table_dense {
5050: font-size: small;
5051: }
1.795 www 5052:
1.507 raeburn 5053: table.LC_nested_outer {
5054: border: 1px solid #000000;
1.589 raeburn 5055: border-collapse: collapse;
1.803 bisitz 5056: border-spacing: 0;
1.507 raeburn 5057: width: 100%;
5058: }
1.795 www 5059:
1.879 raeburn 5060: table.LC_innerpickbox,
1.507 raeburn 5061: table.LC_nested {
1.803 bisitz 5062: border: none;
1.589 raeburn 5063: border-collapse: collapse;
1.803 bisitz 5064: border-spacing: 0;
1.507 raeburn 5065: width: 100%;
5066: }
1.795 www 5067:
1.911 bisitz 5068: table.LC_data_table tr th,
5069: table.LC_calendar tr th,
1.795 www 5070: table.LC_mail_list tr th,
1.879 raeburn 5071: table.LC_prior_tries tr th,
5072: table.LC_innerpickbox tr th {
1.349 albertel 5073: font-weight: bold;
5074: background-color: $data_table_head;
1.801 tempelho 5075: color:$fontmenu;
1.701 harmsja 5076: font-size:90%;
1.347 albertel 5077: }
1.795 www 5078:
1.879 raeburn 5079: table.LC_innerpickbox tr th,
5080: table.LC_innerpickbox tr td {
5081: vertical-align: top;
5082: }
5083:
1.711 raeburn 5084: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5085: background-color: #CCCCCC;
1.711 raeburn 5086: font-weight: bold;
5087: text-align: left;
5088: }
1.795 www 5089:
1.912 bisitz 5090: table.LC_data_table tr.LC_odd_row > td {
5091: background-color: $data_table_light;
5092: padding: 2px;
5093: vertical-align: top;
5094: }
5095:
1.809 bisitz 5096: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5097: background-color: $data_table_light;
1.912 bisitz 5098: vertical-align: top;
5099: }
5100:
5101: table.LC_data_table tr.LC_even_row > td {
5102: background-color: $data_table_dark;
1.425 albertel 5103: padding: 2px;
1.900 bisitz 5104: vertical-align: top;
1.347 albertel 5105: }
1.795 www 5106:
1.809 bisitz 5107: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5108: background-color: $data_table_dark;
1.900 bisitz 5109: vertical-align: top;
1.347 albertel 5110: }
1.795 www 5111:
1.425 albertel 5112: table.LC_data_table tr.LC_data_table_highlight td {
5113: background-color: $data_table_darker;
5114: }
1.795 www 5115:
1.639 raeburn 5116: table.LC_data_table tr td.LC_leftcol_header {
5117: background-color: $data_table_head;
5118: font-weight: bold;
5119: }
1.795 www 5120:
1.451 albertel 5121: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5122: table.LC_nested tr.LC_empty_row td {
1.347 albertel 5123: background-color: #FFFFFF;
1.421 albertel 5124: font-weight: bold;
5125: font-style: italic;
5126: text-align: center;
5127: padding: 8px;
1.347 albertel 5128: }
1.795 www 5129:
1.890 droeschl 5130: table.LC_caption {
5131: }
5132:
1.507 raeburn 5133: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5134: padding: 4ex
5135: }
1.795 www 5136:
1.507 raeburn 5137: table.LC_nested_outer tr th {
5138: font-weight: bold;
1.801 tempelho 5139: color:$fontmenu;
1.507 raeburn 5140: background-color: $data_table_head;
1.701 harmsja 5141: font-size: small;
1.507 raeburn 5142: border-bottom: 1px solid #000000;
5143: }
1.795 www 5144:
1.507 raeburn 5145: table.LC_nested_outer tr td.LC_subheader {
5146: background-color: $data_table_head;
5147: font-weight: bold;
5148: font-size: small;
5149: border-bottom: 1px solid #000000;
5150: text-align: right;
1.451 albertel 5151: }
1.795 www 5152:
1.507 raeburn 5153: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5154: background-color: #CCCCCC;
1.451 albertel 5155: font-weight: bold;
5156: font-size: small;
1.507 raeburn 5157: text-align: center;
5158: }
1.795 www 5159:
1.589 raeburn 5160: table.LC_nested tr.LC_info_row td.LC_left_item,
5161: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5162: text-align: left;
1.451 albertel 5163: }
1.795 www 5164:
1.507 raeburn 5165: table.LC_nested td {
1.735 bisitz 5166: background-color: #FFFFFF;
1.451 albertel 5167: font-size: small;
1.507 raeburn 5168: }
1.795 www 5169:
1.507 raeburn 5170: table.LC_nested_outer tr th.LC_right_item,
5171: table.LC_nested tr.LC_info_row td.LC_right_item,
5172: table.LC_nested tr.LC_odd_row td.LC_right_item,
5173: table.LC_nested tr td.LC_right_item {
1.451 albertel 5174: text-align: right;
5175: }
5176:
1.507 raeburn 5177: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5178: background-color: #EEEEEE;
1.451 albertel 5179: }
5180:
1.473 raeburn 5181: table.LC_createuser {
5182: }
5183:
5184: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5185: font-size: small;
1.473 raeburn 5186: }
5187:
5188: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5189: background-color: #CCCCCC;
1.473 raeburn 5190: font-weight: bold;
5191: text-align: center;
5192: }
5193:
1.349 albertel 5194: table.LC_calendar {
5195: border: 1px solid #000000;
5196: border-collapse: collapse;
1.917 raeburn 5197: width: 98%;
1.349 albertel 5198: }
1.795 www 5199:
1.349 albertel 5200: table.LC_calendar_pickdate {
5201: font-size: xx-small;
5202: }
1.795 www 5203:
1.349 albertel 5204: table.LC_calendar tr td {
5205: border: 1px solid #000000;
5206: vertical-align: top;
1.917 raeburn 5207: width: 14%;
1.349 albertel 5208: }
1.795 www 5209:
1.349 albertel 5210: table.LC_calendar tr td.LC_calendar_day_empty {
5211: background-color: $data_table_dark;
5212: }
1.795 www 5213:
1.779 bisitz 5214: table.LC_calendar tr td.LC_calendar_day_current {
5215: background-color: $data_table_highlight;
1.777 tempelho 5216: }
1.795 www 5217:
1.349 albertel 5218: table.LC_mail_list tr.LC_mail_new {
5219: background-color: $mail_new;
5220: }
1.795 www 5221:
1.349 albertel 5222: table.LC_mail_list tr.LC_mail_new:hover {
5223: background-color: $mail_new_hover;
5224: }
1.795 www 5225:
1.349 albertel 5226: table.LC_mail_list tr.LC_mail_read {
5227: background-color: $mail_read;
5228: }
1.795 www 5229:
1.349 albertel 5230: table.LC_mail_list tr.LC_mail_read:hover {
5231: background-color: $mail_read_hover;
5232: }
1.795 www 5233:
1.349 albertel 5234: table.LC_mail_list tr.LC_mail_replied {
5235: background-color: $mail_replied;
5236: }
1.795 www 5237:
1.349 albertel 5238: table.LC_mail_list tr.LC_mail_replied:hover {
5239: background-color: $mail_replied_hover;
5240: }
1.795 www 5241:
1.349 albertel 5242: table.LC_mail_list tr.LC_mail_other {
5243: background-color: $mail_other;
5244: }
1.795 www 5245:
1.349 albertel 5246: table.LC_mail_list tr.LC_mail_other:hover {
5247: background-color: $mail_other_hover;
5248: }
1.494 raeburn 5249:
1.777 tempelho 5250: table.LC_data_table tr > td.LC_browser_file,
5251: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5252: background: #AAEE77;
1.389 albertel 5253: }
1.795 www 5254:
1.777 tempelho 5255: table.LC_data_table tr > td.LC_browser_file_locked,
5256: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5257: background: #FFAA99;
1.387 albertel 5258: }
1.795 www 5259:
1.777 tempelho 5260: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5261: background: #888888;
1.779 bisitz 5262: }
1.795 www 5263:
1.777 tempelho 5264: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5265: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5266: background: #F8F866;
1.777 tempelho 5267: }
1.795 www 5268:
1.696 bisitz 5269: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5270: background: #E0E8FF;
1.387 albertel 5271: }
1.696 bisitz 5272:
1.707 bisitz 5273: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5274: /* background: #77FF77; */
1.707 bisitz 5275: }
1.795 www 5276:
1.707 bisitz 5277: table.LC_data_table tr > td.LC_roles_future {
5278: background: #FFFF77;
5279: }
1.795 www 5280:
1.707 bisitz 5281: table.LC_data_table tr > td.LC_roles_will {
5282: background: #FFAA77;
5283: }
1.795 www 5284:
1.707 bisitz 5285: table.LC_data_table tr > td.LC_roles_expired {
5286: background: #FF7777;
5287: }
1.795 www 5288:
1.707 bisitz 5289: table.LC_data_table tr > td.LC_roles_will_not {
5290: background: #AAFF77;
5291: }
1.795 www 5292:
1.707 bisitz 5293: table.LC_data_table tr > td.LC_roles_selected {
5294: background: #11CC55;
5295: }
5296:
1.388 albertel 5297: span.LC_current_location {
1.701 harmsja 5298: font-size:larger;
1.388 albertel 5299: background: $pgbg;
5300: }
1.387 albertel 5301:
1.395 albertel 5302: span.LC_parm_menu_item {
5303: font-size: larger;
5304: }
1.795 www 5305:
1.395 albertel 5306: span.LC_parm_scope_all {
5307: color: red;
5308: }
1.795 www 5309:
1.395 albertel 5310: span.LC_parm_scope_folder {
5311: color: green;
5312: }
1.795 www 5313:
1.395 albertel 5314: span.LC_parm_scope_resource {
5315: color: orange;
5316: }
1.795 www 5317:
1.395 albertel 5318: span.LC_parm_part {
5319: color: blue;
5320: }
1.795 www 5321:
1.911 bisitz 5322: span.LC_parm_folder,
5323: span.LC_parm_symb {
1.395 albertel 5324: font-size: x-small;
5325: font-family: $mono;
5326: color: #AAAAAA;
5327: }
5328:
1.795 www 5329: td.LC_parm_overview_level_menu,
5330: td.LC_parm_overview_map_menu,
5331: td.LC_parm_overview_parm_selectors,
5332: td.LC_parm_overview_restrictions {
1.396 albertel 5333: border: 1px solid black;
5334: border-collapse: collapse;
5335: }
1.795 www 5336:
1.396 albertel 5337: table.LC_parm_overview_restrictions td {
5338: border-width: 1px 4px 1px 4px;
5339: border-style: solid;
5340: border-color: $pgbg;
5341: text-align: center;
5342: }
1.795 www 5343:
1.396 albertel 5344: table.LC_parm_overview_restrictions th {
5345: background: $tabbg;
5346: border-width: 1px 4px 1px 4px;
5347: border-style: solid;
5348: border-color: $pgbg;
5349: }
1.795 www 5350:
1.398 albertel 5351: table#LC_helpmenu {
1.803 bisitz 5352: border: none;
1.398 albertel 5353: height: 55px;
1.803 bisitz 5354: border-spacing: 0;
1.398 albertel 5355: }
5356:
5357: table#LC_helpmenu fieldset legend {
5358: font-size: larger;
5359: }
1.795 www 5360:
1.397 albertel 5361: table#LC_helpmenu_links {
5362: width: 100%;
5363: border: 1px solid black;
5364: background: $pgbg;
1.803 bisitz 5365: padding: 0;
1.397 albertel 5366: border-spacing: 1px;
5367: }
1.795 www 5368:
1.397 albertel 5369: table#LC_helpmenu_links tr td {
5370: padding: 1px;
5371: background: $tabbg;
1.399 albertel 5372: text-align: center;
5373: font-weight: bold;
1.397 albertel 5374: }
1.396 albertel 5375:
1.795 www 5376: table#LC_helpmenu_links a:link,
5377: table#LC_helpmenu_links a:visited,
1.397 albertel 5378: table#LC_helpmenu_links a:active {
5379: text-decoration: none;
5380: color: $font;
5381: }
1.795 www 5382:
1.397 albertel 5383: table#LC_helpmenu_links a:hover {
5384: text-decoration: underline;
5385: color: $vlink;
5386: }
1.396 albertel 5387:
1.417 albertel 5388: .LC_chrt_popup_exists {
5389: border: 1px solid #339933;
5390: margin: -1px;
5391: }
1.795 www 5392:
1.417 albertel 5393: .LC_chrt_popup_up {
5394: border: 1px solid yellow;
5395: margin: -1px;
5396: }
1.795 www 5397:
1.417 albertel 5398: .LC_chrt_popup {
5399: border: 1px solid #8888FF;
5400: background: #CCCCFF;
5401: }
1.795 www 5402:
1.421 albertel 5403: table.LC_pick_box {
5404: border-collapse: separate;
5405: background: white;
5406: border: 1px solid black;
5407: border-spacing: 1px;
5408: }
1.795 www 5409:
1.421 albertel 5410: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5411: background: $sidebg;
1.421 albertel 5412: font-weight: bold;
1.900 bisitz 5413: text-align: left;
1.740 bisitz 5414: vertical-align: top;
1.421 albertel 5415: width: 184px;
5416: padding: 8px;
5417: }
1.795 www 5418:
1.579 raeburn 5419: table.LC_pick_box td.LC_pick_box_value {
5420: text-align: left;
5421: padding: 8px;
5422: }
1.795 www 5423:
1.579 raeburn 5424: table.LC_pick_box td.LC_pick_box_select {
5425: text-align: left;
5426: padding: 8px;
5427: }
1.795 www 5428:
1.424 albertel 5429: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5430: padding: 0;
1.421 albertel 5431: height: 1px;
5432: background: black;
5433: }
1.795 www 5434:
1.421 albertel 5435: table.LC_pick_box td.LC_pick_box_submit {
5436: text-align: right;
5437: }
1.795 www 5438:
1.579 raeburn 5439: table.LC_pick_box td.LC_evenrow_value {
5440: text-align: left;
5441: padding: 8px;
5442: background-color: $data_table_light;
5443: }
1.795 www 5444:
1.579 raeburn 5445: table.LC_pick_box td.LC_oddrow_value {
5446: text-align: left;
5447: padding: 8px;
5448: background-color: $data_table_light;
5449: }
1.795 www 5450:
1.579 raeburn 5451: span.LC_helpform_receipt_cat {
5452: font-weight: bold;
5453: }
1.795 www 5454:
1.424 albertel 5455: table.LC_group_priv_box {
5456: background: white;
5457: border: 1px solid black;
5458: border-spacing: 1px;
5459: }
1.795 www 5460:
1.424 albertel 5461: table.LC_group_priv_box td.LC_pick_box_title {
5462: background: $tabbg;
5463: font-weight: bold;
5464: text-align: right;
5465: width: 184px;
5466: }
1.795 www 5467:
1.424 albertel 5468: table.LC_group_priv_box td.LC_groups_fixed {
5469: background: $data_table_light;
5470: text-align: center;
5471: }
1.795 www 5472:
1.424 albertel 5473: table.LC_group_priv_box td.LC_groups_optional {
5474: background: $data_table_dark;
5475: text-align: center;
5476: }
1.795 www 5477:
1.424 albertel 5478: table.LC_group_priv_box td.LC_groups_functionality {
5479: background: $data_table_darker;
5480: text-align: center;
5481: font-weight: bold;
5482: }
1.795 www 5483:
1.424 albertel 5484: table.LC_group_priv td {
5485: text-align: left;
1.803 bisitz 5486: padding: 0;
1.424 albertel 5487: }
5488:
1.421 albertel 5489: table.LC_notify_front_page {
5490: background: white;
5491: border: 1px solid black;
5492: padding: 8px;
5493: }
1.795 www 5494:
1.421 albertel 5495: table.LC_notify_front_page td {
5496: padding: 8px;
5497: }
1.795 www 5498:
1.424 albertel 5499: .LC_navbuttons {
5500: margin: 2ex 0ex 2ex 0ex;
5501: }
1.795 www 5502:
1.423 albertel 5503: .LC_topic_bar {
5504: font-weight: bold;
5505: background: $tabbg;
1.918 wenzelju 5506: margin: 1em 0em 1em 2em;
1.805 bisitz 5507: padding: 3px;
1.918 wenzelju 5508: font-size: 1.2em;
1.423 albertel 5509: }
1.795 www 5510:
1.423 albertel 5511: .LC_topic_bar span {
1.918 wenzelju 5512: left: 0.5em;
5513: position: absolute;
1.423 albertel 5514: vertical-align: middle;
1.918 wenzelju 5515: font-size: 1.2em;
1.423 albertel 5516: }
1.795 www 5517:
1.423 albertel 5518: .LC_topic_bar img {
5519: vertical-align: bottom;
5520: }
1.795 www 5521:
1.423 albertel 5522: table.LC_course_group_status {
5523: margin: 20px;
5524: }
1.795 www 5525:
1.423 albertel 5526: table.LC_status_selector td {
5527: vertical-align: top;
5528: text-align: center;
1.424 albertel 5529: padding: 4px;
5530: }
1.795 www 5531:
1.599 albertel 5532: div.LC_feedback_link {
1.616 albertel 5533: clear: both;
1.829 kalberla 5534: background: $sidebg;
1.779 bisitz 5535: width: 100%;
1.829 kalberla 5536: padding-bottom: 10px;
5537: border: 1px $tabbg solid;
1.833 kalberla 5538: height: 22px;
5539: line-height: 22px;
5540: padding-top: 5px;
5541: }
5542:
5543: div.LC_feedback_link img {
5544: height: 22px;
1.867 kalberla 5545: vertical-align:middle;
1.829 kalberla 5546: }
5547:
1.911 bisitz 5548: div.LC_feedback_link a {
1.829 kalberla 5549: text-decoration: none;
1.489 raeburn 5550: }
1.795 www 5551:
1.867 kalberla 5552: div.LC_comblock {
1.911 bisitz 5553: display:inline;
1.867 kalberla 5554: color:$font;
5555: font-size:90%;
5556: }
5557:
5558: div.LC_feedback_link div.LC_comblock {
5559: padding-left:5px;
5560: }
5561:
5562: div.LC_feedback_link div.LC_comblock a {
5563: color:$font;
5564: }
5565:
1.489 raeburn 5566: span.LC_feedback_link {
1.858 bisitz 5567: /* background: $feedback_link_bg; */
1.599 albertel 5568: font-size: larger;
5569: }
1.795 www 5570:
1.599 albertel 5571: span.LC_message_link {
1.858 bisitz 5572: /* background: $feedback_link_bg; */
1.599 albertel 5573: font-size: larger;
5574: position: absolute;
5575: right: 1em;
1.489 raeburn 5576: }
1.421 albertel 5577:
1.515 albertel 5578: table.LC_prior_tries {
1.524 albertel 5579: border: 1px solid #000000;
5580: border-collapse: separate;
5581: border-spacing: 1px;
1.515 albertel 5582: }
1.523 albertel 5583:
1.515 albertel 5584: table.LC_prior_tries td {
1.524 albertel 5585: padding: 2px;
1.515 albertel 5586: }
1.523 albertel 5587:
5588: .LC_answer_correct {
1.795 www 5589: background: lightgreen;
5590: color: darkgreen;
5591: padding: 6px;
1.523 albertel 5592: }
1.795 www 5593:
1.523 albertel 5594: .LC_answer_charged_try {
1.797 www 5595: background: #FFAAAA;
1.795 www 5596: color: darkred;
5597: padding: 6px;
1.523 albertel 5598: }
1.795 www 5599:
1.779 bisitz 5600: .LC_answer_not_charged_try,
1.523 albertel 5601: .LC_answer_no_grade,
5602: .LC_answer_late {
1.795 www 5603: background: lightyellow;
1.523 albertel 5604: color: black;
1.795 www 5605: padding: 6px;
1.523 albertel 5606: }
1.795 www 5607:
1.523 albertel 5608: .LC_answer_previous {
1.795 www 5609: background: lightblue;
5610: color: darkblue;
5611: padding: 6px;
1.523 albertel 5612: }
1.795 www 5613:
1.779 bisitz 5614: .LC_answer_no_message {
1.777 tempelho 5615: background: #FFFFFF;
5616: color: black;
1.795 www 5617: padding: 6px;
1.779 bisitz 5618: }
1.795 www 5619:
1.779 bisitz 5620: .LC_answer_unknown {
5621: background: orange;
5622: color: black;
1.795 www 5623: padding: 6px;
1.777 tempelho 5624: }
1.795 www 5625:
1.529 albertel 5626: span.LC_prior_numerical,
5627: span.LC_prior_string,
5628: span.LC_prior_custom,
5629: span.LC_prior_reaction,
5630: span.LC_prior_math {
1.925 ! bisitz 5631: font-family: $mono;
1.523 albertel 5632: white-space: pre;
5633: }
5634:
1.525 albertel 5635: span.LC_prior_string {
1.925 ! bisitz 5636: font-family: $mono;
1.525 albertel 5637: white-space: pre;
5638: }
5639:
1.523 albertel 5640: table.LC_prior_option {
5641: width: 100%;
5642: border-collapse: collapse;
5643: }
1.795 www 5644:
1.911 bisitz 5645: table.LC_prior_rank,
1.795 www 5646: table.LC_prior_match {
1.528 albertel 5647: border-collapse: collapse;
5648: }
1.795 www 5649:
1.528 albertel 5650: table.LC_prior_option tr td,
5651: table.LC_prior_rank tr td,
5652: table.LC_prior_match tr td {
1.524 albertel 5653: border: 1px solid #000000;
1.515 albertel 5654: }
5655:
1.855 bisitz 5656: .LC_nobreak {
1.544 albertel 5657: white-space: nowrap;
1.519 raeburn 5658: }
5659:
1.576 raeburn 5660: span.LC_cusr_emph {
5661: font-style: italic;
5662: }
5663:
1.633 raeburn 5664: span.LC_cusr_subheading {
5665: font-weight: normal;
5666: font-size: 85%;
5667: }
5668:
1.861 bisitz 5669: div.LC_docs_entry_move {
1.859 bisitz 5670: border: 1px solid #BBBBBB;
1.545 albertel 5671: background: #DDDDDD;
1.861 bisitz 5672: width: 22px;
1.859 bisitz 5673: padding: 1px;
5674: margin: 0;
1.545 albertel 5675: }
5676:
1.861 bisitz 5677: table.LC_data_table tr > td.LC_docs_entry_commands,
5678: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5679: background: #DDDDDD;
5680: font-size: x-small;
5681: }
1.795 www 5682:
1.861 bisitz 5683: .LC_docs_entry_parameter {
5684: white-space: nowrap;
5685: }
5686:
1.544 albertel 5687: .LC_docs_copy {
1.545 albertel 5688: color: #000099;
1.544 albertel 5689: }
1.795 www 5690:
1.544 albertel 5691: .LC_docs_cut {
1.545 albertel 5692: color: #550044;
1.544 albertel 5693: }
1.795 www 5694:
1.544 albertel 5695: .LC_docs_rename {
1.545 albertel 5696: color: #009900;
1.544 albertel 5697: }
1.795 www 5698:
1.544 albertel 5699: .LC_docs_remove {
1.545 albertel 5700: color: #990000;
5701: }
5702:
1.547 albertel 5703: .LC_docs_reinit_warn,
5704: .LC_docs_ext_edit {
5705: font-size: x-small;
5706: }
5707:
1.545 albertel 5708: table.LC_docs_adddocs td,
5709: table.LC_docs_adddocs th {
5710: border: 1px solid #BBBBBB;
5711: padding: 4px;
5712: background: #DDDDDD;
1.543 albertel 5713: }
5714:
1.584 albertel 5715: table.LC_sty_begin {
5716: background: #BBFFBB;
5717: }
1.795 www 5718:
1.584 albertel 5719: table.LC_sty_end {
5720: background: #FFBBBB;
5721: }
5722:
1.589 raeburn 5723: table.LC_double_column {
1.803 bisitz 5724: border-width: 0;
1.589 raeburn 5725: border-collapse: collapse;
5726: width: 100%;
5727: padding: 2px;
5728: }
5729:
5730: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5731: top: 2px;
1.589 raeburn 5732: left: 2px;
5733: width: 47%;
5734: vertical-align: top;
5735: }
5736:
5737: table.LC_double_column tr td.LC_right_col {
5738: top: 2px;
1.779 bisitz 5739: right: 2px;
1.589 raeburn 5740: width: 47%;
5741: vertical-align: top;
5742: }
5743:
1.591 raeburn 5744: div.LC_left_float {
5745: float: left;
5746: padding-right: 5%;
1.597 albertel 5747: padding-bottom: 4px;
1.591 raeburn 5748: }
5749:
5750: div.LC_clear_float_header {
1.597 albertel 5751: padding-bottom: 2px;
1.591 raeburn 5752: }
5753:
5754: div.LC_clear_float_footer {
1.597 albertel 5755: padding-top: 10px;
1.591 raeburn 5756: clear: both;
5757: }
5758:
1.597 albertel 5759: div.LC_grade_show_user {
5760: margin-top: 20px;
5761: border: 1px solid black;
5762: }
1.795 www 5763:
1.597 albertel 5764: div.LC_grade_user_name {
5765: background: #DDDDEE;
5766: border-bottom: 1px solid black;
1.705 tempelho 5767: font-weight: bold;
5768: font-size: large;
1.597 albertel 5769: }
1.795 www 5770:
1.597 albertel 5771: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5772: background: #DDEEDD;
5773: }
5774:
5775: div.LC_grade_show_problem,
5776: div.LC_grade_submissions,
5777: div.LC_grade_message_center,
5778: div.LC_grade_info_links,
5779: div.LC_grade_assign {
5780: margin: 5px;
5781: width: 99%;
5782: background: #FFFFFF;
5783: }
1.795 www 5784:
1.597 albertel 5785: div.LC_grade_show_problem_header,
5786: div.LC_grade_submissions_header,
5787: div.LC_grade_message_center_header,
5788: div.LC_grade_assign_header {
1.705 tempelho 5789: font-weight: bold;
5790: font-size: large;
1.597 albertel 5791: }
1.795 www 5792:
1.597 albertel 5793: div.LC_grade_show_problem_problem,
5794: div.LC_grade_submissions_body,
5795: div.LC_grade_message_center_body,
5796: div.LC_grade_assign_body {
5797: border: 1px solid black;
5798: width: 99%;
5799: background: #FFFFFF;
5800: }
1.795 www 5801:
1.598 albertel 5802: span.LC_grade_check_note {
1.705 tempelho 5803: font-weight: normal;
5804: font-size: medium;
1.598 albertel 5805: display: inline;
5806: position: absolute;
5807: right: 1em;
5808: }
1.597 albertel 5809:
1.613 albertel 5810: table.LC_scantron_action {
5811: width: 100%;
5812: }
1.795 www 5813:
1.613 albertel 5814: table.LC_scantron_action tr th {
1.698 harmsja 5815: font-weight:bold;
5816: font-style:normal;
1.613 albertel 5817: }
1.795 www 5818:
1.779 bisitz 5819: .LC_edit_problem_header,
1.614 albertel 5820: div.LC_edit_problem_footer {
1.705 tempelho 5821: font-weight: normal;
5822: font-size: medium;
1.602 albertel 5823: margin: 2px;
1.600 albertel 5824: }
1.795 www 5825:
1.600 albertel 5826: div.LC_edit_problem_header,
1.602 albertel 5827: div.LC_edit_problem_header div,
1.614 albertel 5828: div.LC_edit_problem_footer,
5829: div.LC_edit_problem_footer div,
1.602 albertel 5830: div.LC_edit_problem_editxml_header,
5831: div.LC_edit_problem_editxml_header div {
1.600 albertel 5832: margin-top: 5px;
5833: }
1.795 www 5834:
1.600 albertel 5835: div.LC_edit_problem_header_title {
1.705 tempelho 5836: font-weight: bold;
5837: font-size: larger;
1.602 albertel 5838: background: $tabbg;
5839: padding: 3px;
5840: }
1.795 www 5841:
1.602 albertel 5842: table.LC_edit_problem_header_title {
1.705 tempelho 5843: font-size: larger;
5844: font-weight: bold;
1.602 albertel 5845: width: 100%;
5846: border-color: $pgbg;
5847: border-style: solid;
5848: border-width: $border;
1.600 albertel 5849: background: $tabbg;
1.602 albertel 5850: border-collapse: collapse;
1.803 bisitz 5851: padding: 0;
1.602 albertel 5852: }
5853:
5854: div.LC_edit_problem_discards {
5855: float: left;
5856: padding-bottom: 5px;
5857: }
1.795 www 5858:
1.602 albertel 5859: div.LC_edit_problem_saves {
5860: float: right;
5861: padding-bottom: 5px;
1.600 albertel 5862: }
1.795 www 5863:
1.911 bisitz 5864: img.stift {
1.803 bisitz 5865: border-width: 0;
5866: vertical-align: middle;
1.677 riegler 5867: }
1.680 riegler 5868:
1.923 bisitz 5869: table td.LC_mainmenu_col_fieldset {
1.680 riegler 5870: vertical-align: top;
1.777 tempelho 5871: }
1.795 www 5872:
1.716 raeburn 5873: div.LC_createcourse {
1.911 bisitz 5874: margin: 10px 10px 10px 10px;
1.716 raeburn 5875: }
5876:
1.917 raeburn 5877: .LC_dccid {
5878: margin: 0.2em 0 0 0;
5879: padding: 0;
5880: font-size: 90%;
5881: display:none;
5882: }
5883:
1.693 droeschl 5884: /* ---- Remove when done ----
5885: # The following styles is part of the redesign of LON-CAPA and are
5886: # subject to change during this project.
5887: # Don't rely on their current functionality as they might be
5888: # changed or removed.
5889: # --------------------------*/
5890:
1.698 harmsja 5891: a:hover,
1.897 wenzelju 5892: ol.LC_primary_menu a:hover,
1.721 harmsja 5893: ol#LC_MenuBreadcrumbs a:hover,
5894: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 5895: ul#LC_secondary_menu a:hover,
1.721 harmsja 5896: .LC_FormSectionClearButton input:hover
1.795 www 5897: ul.LC_TabContent li:hover a {
1.911 bisitz 5898: color:#BF2317;
5899: text-decoration:none;
1.693 droeschl 5900: }
5901:
1.779 bisitz 5902: h1 {
1.911 bisitz 5903: padding: 0;
5904: line-height:130%;
1.693 droeschl 5905: }
1.698 harmsja 5906:
1.911 bisitz 5907: h2,
5908: h3,
5909: h4,
5910: h5,
5911: h6 {
5912: margin: 5px 0 5px 0;
5913: padding: 0;
5914: line-height:130%;
1.693 droeschl 5915: }
1.795 www 5916:
5917: .LC_hcell {
1.911 bisitz 5918: padding:3px 15px 3px 15px;
5919: margin: 0;
5920: background-color:$tabbg;
5921: color:$fontmenu;
5922: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5923: }
1.795 www 5924:
1.840 bisitz 5925: .LC_Box > .LC_hcell {
1.911 bisitz 5926: margin: 0 -10px 10px -10px;
1.835 bisitz 5927: }
5928:
1.721 harmsja 5929: .LC_noBorder {
1.911 bisitz 5930: border: 0;
1.698 harmsja 5931: }
1.693 droeschl 5932:
1.721 harmsja 5933: .LC_FormSectionClearButton input {
1.911 bisitz 5934: background-color:transparent;
5935: border: none;
5936: cursor:pointer;
5937: text-decoration:underline;
1.693 droeschl 5938: }
1.763 bisitz 5939:
5940: .LC_help_open_topic {
1.911 bisitz 5941: color: #FFFFFF;
5942: background-color: #EEEEFF;
5943: margin: 1px;
5944: padding: 4px;
5945: border: 1px solid #000033;
5946: white-space: nowrap;
5947: /* vertical-align: middle; */
1.759 neumanie 5948: }
1.693 droeschl 5949:
1.911 bisitz 5950: dl,
5951: ul,
5952: div,
5953: fieldset {
5954: margin: 10px 10px 10px 0;
5955: /* overflow: hidden; */
1.693 droeschl 5956: }
1.795 www 5957:
1.838 bisitz 5958: fieldset > legend {
1.911 bisitz 5959: font-weight: bold;
5960: padding: 0 5px 0 5px;
1.838 bisitz 5961: }
5962:
1.813 bisitz 5963: #LC_nav_bar {
1.911 bisitz 5964: float: left;
5965: margin: 0.2em 0 0 0;
1.807 droeschl 5966: }
5967:
1.916 droeschl 5968: #LC_realm {
5969: margin: 0.2em 0 0 0;
5970: padding: 0;
5971: font-weight: bold;
5972: text-align: center;
5973: }
5974:
1.911 bisitz 5975: #LC_nav_bar em {
5976: font-weight: bold;
5977: font-style: normal;
1.807 droeschl 5978: }
5979:
1.897 wenzelju 5980: ol.LC_primary_menu {
1.911 bisitz 5981: float: right;
5982: margin: 0.2em 0 0 0;
1.807 droeschl 5983: }
5984:
1.852 droeschl 5985: ol#LC_PathBreadcrumbs {
1.911 bisitz 5986: margin: 0;
1.693 droeschl 5987: }
5988:
1.897 wenzelju 5989: ol.LC_primary_menu li {
1.911 bisitz 5990: display: inline;
5991: padding: 5px 5px 0 10px;
5992: vertical-align: top;
1.693 droeschl 5993: }
5994:
1.897 wenzelju 5995: ol.LC_primary_menu li img {
1.911 bisitz 5996: vertical-align: bottom;
1.693 droeschl 5997: }
5998:
1.897 wenzelju 5999: ol.LC_primary_menu a {
1.911 bisitz 6000: font-size: 90%;
6001: color: RGB(80, 80, 80);
6002: text-decoration: none;
1.693 droeschl 6003: }
1.795 www 6004:
1.897 wenzelju 6005: ul#LC_secondary_menu {
1.911 bisitz 6006: clear: both;
6007: color: $fontmenu;
6008: background: $tabbg;
6009: list-style: none;
6010: padding: 0;
6011: margin: 0;
6012: width: 100%;
1.808 droeschl 6013: }
6014:
1.897 wenzelju 6015: ul#LC_secondary_menu li {
1.911 bisitz 6016: font-weight: bold;
6017: line-height: 1.8em;
6018: padding: 0 0.8em;
6019: border-right: 1px solid black;
6020: display: inline;
6021: vertical-align: middle;
1.807 droeschl 6022: }
6023:
1.847 tempelho 6024: ul.LC_TabContent {
1.911 bisitz 6025: display:block;
6026: background: $sidebg;
6027: border-bottom: solid 1px $lg_border_color;
6028: list-style:none;
6029: margin: 0 -10px;
6030: padding: 0;
1.693 droeschl 6031: }
6032:
1.795 www 6033: ul.LC_TabContent li,
6034: ul.LC_TabContentBigger li {
1.911 bisitz 6035: float:left;
1.741 harmsja 6036: }
1.795 www 6037:
1.897 wenzelju 6038: ul#LC_secondary_menu li a {
1.911 bisitz 6039: color: $fontmenu;
6040: text-decoration: none;
1.693 droeschl 6041: }
1.795 www 6042:
1.721 harmsja 6043: ul.LC_TabContent {
1.911 bisitz 6044: min-height:1.5em;
1.721 harmsja 6045: }
1.795 www 6046:
6047: ul.LC_TabContent li {
1.911 bisitz 6048: vertical-align:middle;
6049: padding: 0 10px 0 10px;
6050: background-color:$tabbg;
6051: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 6052: }
1.795 www 6053:
1.847 tempelho 6054: ul.LC_TabContent .right {
1.911 bisitz 6055: float:right;
1.847 tempelho 6056: }
6057:
1.911 bisitz 6058: ul.LC_TabContent li a,
6059: ul.LC_TabContent li {
6060: color:rgb(47,47,47);
6061: text-decoration:none;
6062: font-size:95%;
6063: font-weight:bold;
6064: padding-right: 16px;
1.721 harmsja 6065: }
1.795 www 6066:
1.911 bisitz 6067: ul.LC_TabContent li:hover,
6068: ul.LC_TabContent li.active {
6069: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
6070: border-bottom:solid 2px #FFFFFF;
6071: padding-right: 16px;
1.744 ehlerst 6072: }
1.795 www 6073:
1.870 tempelho 6074: #maincoursedoc {
1.911 bisitz 6075: clear:both;
1.870 tempelho 6076: }
6077:
6078: ul.LC_TabContentBigger {
1.911 bisitz 6079: display:block;
6080: list-style:none;
6081: padding: 0;
1.870 tempelho 6082: }
6083:
1.795 www 6084: ul.LC_TabContentBigger li {
1.911 bisitz 6085: vertical-align:bottom;
6086: height: 30px;
6087: font-size:110%;
6088: font-weight:bold;
6089: color: #737373;
1.841 tempelho 6090: }
6091:
1.870 tempelho 6092:
6093: ul.LC_TabContentBigger li a {
1.911 bisitz 6094: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6095: height: 30px;
6096: line-height: 30px;
6097: text-align: center;
6098: display: block;
6099: text-decoration: none;
1.741 harmsja 6100: }
1.795 www 6101:
1.911 bisitz 6102: ul.LC_TabContentBigger li:hover a,
1.870 tempelho 6103: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6104: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6105: color:$font;
6106: text-decoration: underline;
1.744 ehlerst 6107: }
1.795 www 6108:
1.870 tempelho 6109:
6110: ul.LC_TabContentBigger li b {
1.911 bisitz 6111: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6112: display: block;
6113: float: left;
6114: padding: 0 30px;
1.870 tempelho 6115: }
6116:
6117: ul.LC_TabContentBigger li:hover b,
6118: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6119: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6120: color:$font;
6121: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6122: }
1.693 droeschl 6123:
1.870 tempelho 6124:
1.862 bisitz 6125: ul.LC_CourseBreadcrumbs {
6126: background: $sidebg;
6127: line-height: 32px;
6128: padding-left: 10px;
6129: margin: 0 0 10px 0;
6130: list-style-position: inside;
6131:
6132: }
6133:
1.911 bisitz 6134: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6135: ol#LC_PathBreadcrumbs {
1.911 bisitz 6136: padding-left: 10px;
6137: margin: 0;
6138: list-style-position: inside;
1.915 droeschl 6139: /* SD working here
1.904 droeschl 6140: white-space: nowrap; */
1.693 droeschl 6141: }
6142:
1.911 bisitz 6143: ol#LC_MenuBreadcrumbs li,
6144: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6145: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6146: display: inline;
6147: white-space: nowrap;
1.915 droeschl 6148: /* SD working here
6149: white-space: normal; */
1.693 droeschl 6150: }
6151:
1.823 bisitz 6152: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6153: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6154: text-decoration: none;
6155: font-size:90%;
1.693 droeschl 6156: }
1.795 www 6157:
6158: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6159: text-decoration:none;
6160: font-size:100%;
6161: font-weight:bold;
1.693 droeschl 6162: }
1.795 www 6163:
1.840 bisitz 6164: .LC_Box {
1.911 bisitz 6165: border: solid 1px $lg_border_color;
6166: padding: 0 10px 10px 10px;
1.746 neumanie 6167: }
1.795 www 6168:
6169: .LC_AboutMe_Image {
1.911 bisitz 6170: float:left;
6171: margin-right:10px;
1.747 neumanie 6172: }
1.795 www 6173:
6174: .LC_Clear_AboutMe_Image {
1.911 bisitz 6175: clear:left;
1.747 neumanie 6176: }
1.795 www 6177:
1.721 harmsja 6178: dl.LC_ListStyleClean dt {
1.911 bisitz 6179: padding-right: 5px;
6180: display: table-header-group;
1.693 droeschl 6181: }
6182:
1.721 harmsja 6183: dl.LC_ListStyleClean dd {
1.911 bisitz 6184: display: table-row;
1.693 droeschl 6185: }
6186:
1.721 harmsja 6187: .LC_ListStyleClean,
6188: .LC_ListStyleSimple,
6189: .LC_ListStyleNormal,
1.795 www 6190: .LC_ListStyleSpecial {
1.911 bisitz 6191: /* display:block; */
6192: list-style-position: inside;
6193: list-style-type: none;
6194: overflow: hidden;
6195: padding: 0;
1.693 droeschl 6196: }
6197:
1.721 harmsja 6198: .LC_ListStyleSimple li,
6199: .LC_ListStyleSimple dd,
6200: .LC_ListStyleNormal li,
6201: .LC_ListStyleNormal dd,
6202: .LC_ListStyleSpecial li,
1.795 www 6203: .LC_ListStyleSpecial dd {
1.911 bisitz 6204: margin: 0;
6205: padding: 5px 5px 5px 10px;
6206: clear: both;
1.693 droeschl 6207: }
6208:
1.721 harmsja 6209: .LC_ListStyleClean li,
6210: .LC_ListStyleClean dd {
1.911 bisitz 6211: padding-top: 0;
6212: padding-bottom: 0;
1.693 droeschl 6213: }
6214:
1.721 harmsja 6215: .LC_ListStyleSimple dd,
1.795 www 6216: .LC_ListStyleSimple li {
1.911 bisitz 6217: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6218: }
6219:
1.721 harmsja 6220: .LC_ListStyleSpecial li,
6221: .LC_ListStyleSpecial dd {
1.911 bisitz 6222: list-style-type: none;
6223: background-color: RGB(220, 220, 220);
6224: margin-bottom: 4px;
1.693 droeschl 6225: }
6226:
1.721 harmsja 6227: table.LC_SimpleTable {
1.911 bisitz 6228: margin:5px;
6229: border:solid 1px $lg_border_color;
1.795 www 6230: }
1.693 droeschl 6231:
1.721 harmsja 6232: table.LC_SimpleTable tr {
1.911 bisitz 6233: padding: 0;
6234: border:solid 1px $lg_border_color;
1.693 droeschl 6235: }
1.795 www 6236:
6237: table.LC_SimpleTable thead {
1.911 bisitz 6238: background:rgb(220,220,220);
1.693 droeschl 6239: }
6240:
1.721 harmsja 6241: div.LC_columnSection {
1.911 bisitz 6242: display: block;
6243: clear: both;
6244: overflow: hidden;
6245: margin: 0;
1.693 droeschl 6246: }
6247:
1.721 harmsja 6248: div.LC_columnSection>* {
1.911 bisitz 6249: float: left;
6250: margin: 10px 20px 10px 0;
6251: overflow:hidden;
1.693 droeschl 6252: }
1.721 harmsja 6253:
1.694 tempelho 6254: .LC_loginpage_container {
1.911 bisitz 6255: text-align:left;
6256: margin : 0 auto;
6257: width:90%;
6258: padding: 10px;
6259: height: auto;
6260: background-color:#FFFFFF;
6261: border:1px solid #CCCCCC;
1.694 tempelho 6262: }
6263:
6264:
6265: .LC_loginpage_loginContainer {
1.911 bisitz 6266: float:left;
6267: width: 182px;
6268: padding: 2px;
6269: border:1px solid #CCCCCC;
6270: background-color:$loginbg;
1.694 tempelho 6271: }
6272:
1.795 www 6273: .LC_loginpage_loginContainer h2 {
1.911 bisitz 6274: margin-top: 0;
6275: display:block;
6276: background:$bgcol;
6277: color:$textcol;
6278: padding-left:5px;
1.712 muellerd 6279: }
1.785 tempelho 6280:
1.694 tempelho 6281: .LC_loginpage_loginInfo {
1.911 bisitz 6282: float:left;
6283: width:182px;
6284: border:1px solid #CCCCCC;
6285: padding:2px;
1.712 muellerd 6286: }
6287:
1.694 tempelho 6288: .LC_loginpage_space {
1.911 bisitz 6289: clear: both;
6290: margin-bottom: 20px;
6291: border-bottom: 1px solid #CCCCCC;
1.694 tempelho 6292: }
6293:
1.785 tempelho 6294: .LC_loginpage_floatLeft {
1.911 bisitz 6295: float: left;
6296: width: 200px;
6297: margin: 0;
1.785 tempelho 6298: }
6299:
1.795 www 6300: table em {
1.911 bisitz 6301: font-weight: bold;
6302: font-style: normal;
1.748 schulted 6303: }
1.795 www 6304:
1.779 bisitz 6305: table.LC_tableBrowseRes,
1.795 www 6306: table.LC_tableOfContent {
1.911 bisitz 6307: border:none;
6308: border-spacing: 1px;
6309: padding: 3px;
6310: background-color: #FFFFFF;
6311: font-size: 90%;
1.753 droeschl 6312: }
1.789 droeschl 6313:
1.911 bisitz 6314: table.LC_tableOfContent {
6315: border-collapse: collapse;
1.789 droeschl 6316: }
6317:
1.771 droeschl 6318: table.LC_tableBrowseRes a,
1.768 schulted 6319: table.LC_tableOfContent a {
1.911 bisitz 6320: background-color: transparent;
6321: text-decoration: none;
1.753 droeschl 6322: }
6323:
1.795 www 6324: table.LC_tableOfContent img {
1.911 bisitz 6325: border: none;
6326: height: 1.3em;
6327: vertical-align: text-bottom;
6328: margin-right: 0.3em;
1.753 droeschl 6329: }
1.757 schulted 6330:
1.795 www 6331: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6332: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6333: }
6334:
1.795 www 6335: a#LC_content_toolbar_launchnav {
1.911 bisitz 6336: background-image:url(/res/adm/pages/start-navigation.gif);
1.774 ehlerst 6337: }
6338:
1.795 www 6339: a#LC_content_toolbar_closenav {
1.911 bisitz 6340: background-image:url(/res/adm/pages/close-navigation.gif);
1.774 ehlerst 6341: }
6342:
1.795 www 6343: a#LC_content_toolbar_everything {
1.911 bisitz 6344: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6345: }
6346:
1.795 www 6347: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6348: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6349: }
6350:
1.795 www 6351: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6352: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6353: }
6354:
1.795 www 6355: a#LC_content_toolbar_changefolder {
1.911 bisitz 6356: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6357: }
6358:
1.795 www 6359: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6360: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6361: }
6362:
1.795 www 6363: ul#LC_toolbar li a:hover {
1.911 bisitz 6364: background-position: bottom center;
1.757 schulted 6365: }
6366:
1.795 www 6367: ul#LC_toolbar {
1.911 bisitz 6368: padding: 0;
6369: margin: 2px;
6370: list-style:none;
6371: position:relative;
6372: background-color:white;
1.757 schulted 6373: }
6374:
1.795 www 6375: ul#LC_toolbar li {
1.911 bisitz 6376: border:1px solid white;
6377: padding: 0;
6378: margin: 0;
6379: float: left;
6380: display:inline;
6381: vertical-align:middle;
6382: }
1.757 schulted 6383:
1.783 amueller 6384:
1.795 www 6385: a.LC_toolbarItem {
1.911 bisitz 6386: display:block;
6387: padding: 0;
6388: margin: 0;
6389: height: 32px;
6390: width: 32px;
6391: color:white;
6392: border: none;
6393: background-repeat:no-repeat;
6394: background-color:transparent;
1.757 schulted 6395: }
6396:
1.915 droeschl 6397: ul.LC_funclist {
6398: margin: 0;
6399: padding: 0.5em 1em 0.5em 0;
6400: }
6401:
6402: ul.LC_funclist + ul.LC_funclist {
6403: /*
6404: left border as a seperator if we have more than
6405: one list
6406: */
6407: border-left: 1px solid $sidebg;
6408: /*
6409: this hides the left border behind the border of the
6410: outer box if element is wrapped to the next 'line'
6411: */
6412: margin-left: -1px;
6413: }
6414:
1.843 bisitz 6415: ul.LC_funclist li {
1.915 droeschl 6416: display: inline;
1.782 bisitz 6417: white-space: nowrap;
1.915 droeschl 6418: margin: 0 0 0 25px;
6419: line-height: 150%;
1.782 bisitz 6420: }
6421:
1.757 schulted 6422:
1.343 albertel 6423: END
6424: }
6425:
1.306 albertel 6426: =pod
6427:
6428: =item * &headtag()
6429:
6430: Returns a uniform footer for LON-CAPA web pages.
6431:
1.307 albertel 6432: Inputs: $title - optional title for the head
6433: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6434: $args - optional arguments
1.319 albertel 6435: force_register - if is true call registerurl so the remote is
6436: informed
1.415 albertel 6437: redirect -> array ref of
6438: 1- seconds before redirect occurs
6439: 2- url to redirect to
6440: 3- whether the side effect should occur
1.315 albertel 6441: (side effect of setting
6442: $env{'internal.head.redirect'} to the url
6443: redirected too)
1.352 albertel 6444: domain -> force to color decorate a page for a specific
6445: domain
6446: function -> force usage of a specific rolish color scheme
6447: bgcolor -> override the default page bgcolor
1.460 albertel 6448: no_auto_mt_title
6449: -> prevent &mt()ing the title arg
1.464 albertel 6450:
1.306 albertel 6451: =cut
6452:
6453: sub headtag {
1.313 albertel 6454: my ($title,$head_extra,$args) = @_;
1.306 albertel 6455:
1.363 albertel 6456: my $function = $args->{'function'} || &get_users_function();
6457: my $domain = $args->{'domain'} || &determinedomain();
6458: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6459: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6460: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6461: #time(),
1.418 albertel 6462: $env{'environment.color.timestamp'},
1.363 albertel 6463: $function,$domain,$bgcolor);
6464:
1.369 www 6465: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6466:
1.308 albertel 6467: my $result =
6468: '<head>'.
1.461 albertel 6469: &font_settings();
1.319 albertel 6470:
1.461 albertel 6471: if (!$args->{'frameset'}) {
6472: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6473: }
1.319 albertel 6474: if ($args->{'force_register'}) {
6475: $result .= &Apache::lonmenu::registerurl(1);
6476: }
1.436 albertel 6477: if (!$args->{'no_nav_bar'}
6478: && !$args->{'only_body'}
6479: && !$args->{'frameset'}) {
6480: $result .= &help_menu_js();
6481: }
1.319 albertel 6482:
1.314 albertel 6483: if (ref($args->{'redirect'})) {
1.414 albertel 6484: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6485: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6486: if (!$inhibit_continue) {
6487: $env{'internal.head.redirect'} = $url;
6488: }
1.313 albertel 6489: $result.=<<ADDMETA
6490: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6491: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6492: ADDMETA
6493: }
1.306 albertel 6494: if (!defined($title)) {
6495: $title = 'The LearningOnline Network with CAPA';
6496: }
1.460 albertel 6497: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6498: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6499: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6500: .$head_extra;
1.306 albertel 6501: return $result;
6502: }
6503:
6504: =pod
6505:
1.340 albertel 6506: =item * &font_settings()
6507:
6508: Returns neccessary <meta> to set the proper encoding
6509:
6510: Inputs: none
6511:
6512: =cut
6513:
6514: sub font_settings {
6515: my $headerstring='';
1.647 www 6516: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6517: $headerstring.=
6518: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6519: }
6520: return $headerstring;
6521: }
6522:
1.341 albertel 6523: =pod
6524:
6525: =item * &xml_begin()
6526:
6527: Returns the needed doctype and <html>
6528:
6529: Inputs: none
6530:
6531: =cut
6532:
6533: sub xml_begin {
6534: my $output='';
6535:
1.592 albertel 6536: if ($env{'internal.start_page'}==1) {
6537: &Apache::lonhtmlcommon::init_htmlareafields();
6538: }
1.342 albertel 6539:
1.341 albertel 6540: if ($env{'browser.mathml'}) {
6541: $output='<?xml version="1.0"?>'
6542: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6543: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6544:
6545: # .'<!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">] >'
6546: .'<!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">'
6547: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6548: .'xmlns="http://www.w3.org/1999/xhtml">';
6549: } else {
1.849 bisitz 6550: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6551: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6552: }
6553: return $output;
6554: }
1.340 albertel 6555:
6556: =pod
6557:
1.306 albertel 6558: =item * &endheadtag()
6559:
6560: Returns a uniform </head> for LON-CAPA web pages.
6561:
6562: Inputs: none
6563:
6564: =cut
6565:
6566: sub endheadtag {
6567: return '</head>';
6568: }
6569:
6570: =pod
6571:
6572: =item * &head()
6573:
6574: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6575:
1.648 raeburn 6576: Inputs:
6577:
6578: =over 4
6579:
6580: $title - optional title for the page
6581:
6582: $head_extra - optional extra HTML to put inside the <head>
6583:
6584: =back
1.405 albertel 6585:
1.306 albertel 6586: =cut
6587:
6588: sub head {
1.325 albertel 6589: my ($title,$head_extra,$args) = @_;
6590: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6591: }
6592:
6593: =pod
6594:
6595: =item * &start_page()
6596:
6597: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6598:
1.648 raeburn 6599: Inputs:
6600:
6601: =over 4
6602:
6603: $title - optional title for the page
6604:
6605: $head_extra - optional extra HTML to incude inside the <head>
6606:
6607: $args - additional optional args supported are:
6608:
6609: =over 8
6610:
6611: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6612: arg on
1.814 bisitz 6613: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6614: add_entries -> additional attributes to add to the <body>
6615: domain -> force to color decorate a page for a
1.317 albertel 6616: specific domain
1.648 raeburn 6617: function -> force usage of a specific rolish color
1.317 albertel 6618: scheme
1.648 raeburn 6619: redirect -> see &headtag()
6620: bgcolor -> override the default page bg color
6621: js_ready -> return a string ready for being used in
1.317 albertel 6622: a javascript writeln
1.648 raeburn 6623: html_encode -> return a string ready for being used in
1.320 albertel 6624: a html attribute
1.648 raeburn 6625: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6626: $forcereg arg
1.648 raeburn 6627: frameset -> if true will start with a <frameset>
1.330 albertel 6628: rather than <body>
1.648 raeburn 6629: skip_phases -> hash ref of
1.338 albertel 6630: head -> skip the <html><head> generation
6631: body -> skip all <body> generation
1.648 raeburn 6632: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6633: 'Switch To Inline Menu' link
1.648 raeburn 6634: no_auto_mt_title -> prevent &mt()ing the title arg
6635: inherit_jsmath -> when creating popup window in a page,
6636: should it have jsmath forced on by the
6637: current page
1.867 kalberla 6638: bread_crumbs -> Array containing breadcrumbs
6639: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6640:
1.648 raeburn 6641: =back
1.460 albertel 6642:
1.648 raeburn 6643: =back
1.562 albertel 6644:
1.306 albertel 6645: =cut
6646:
6647: sub start_page {
1.309 albertel 6648: my ($title,$head_extra,$args) = @_;
1.318 albertel 6649: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6650: my %head_args;
1.352 albertel 6651: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6652: 'bgcolor','frameset','no_nav_bar','only_body',
6653: 'no_auto_mt_title') {
1.319 albertel 6654: if (defined($args->{$arg})) {
1.324 raeburn 6655: $head_args{$arg} = $args->{$arg};
1.319 albertel 6656: }
1.313 albertel 6657: }
1.319 albertel 6658:
1.315 albertel 6659: $env{'internal.start_page'}++;
1.338 albertel 6660: my $result;
6661: if (! exists($args->{'skip_phases'}{'head'}) ) {
6662: $result.=
1.341 albertel 6663: &xml_begin().
1.338 albertel 6664: &headtag($title,$head_extra,\%head_args).&endheadtag();
6665: }
6666:
6667: if (! exists($args->{'skip_phases'}{'body'}) ) {
6668: if ($args->{'frameset'}) {
6669: my $attr_string = &make_attr_string($args->{'force_register'},
6670: $args->{'add_entries'});
6671: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6672: } else {
6673: $result .=
6674: &bodytag($title,
6675: $args->{'function'}, $args->{'add_entries'},
6676: $args->{'only_body'}, $args->{'domain'},
6677: $args->{'force_register'}, $args->{'no_nav_bar'},
6678: $args->{'bgcolor'}, $args->{'no_inline_link'},
6679: $args);
6680: }
1.330 albertel 6681: }
1.338 albertel 6682:
1.315 albertel 6683: if ($args->{'js_ready'}) {
1.713 kaisler 6684: $result = &js_ready($result);
1.315 albertel 6685: }
1.320 albertel 6686: if ($args->{'html_encode'}) {
1.713 kaisler 6687: $result = &html_encode($result);
6688: }
6689:
1.813 bisitz 6690: # Preparation for new and consistent functionlist at top of screen
6691: # if ($args->{'functionlist'}) {
6692: # $result .= &build_functionlist();
6693: #}
6694:
6695: # Don't add anything more if only_body wanted
6696: return $result if $args->{'only_body'};
6697:
1.920 raeburn 6698: #Breadcrumbs for Construction Space provided by &bodytag.
6699: if (($env{'environment.remote'} eq 'off') && ($env{'request.state'} eq 'construct')) {
6700: return $result;
6701: }
6702:
1.813 bisitz 6703: #Breadcrumbs
1.758 kaisler 6704: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6705: &Apache::lonhtmlcommon::clear_breadcrumbs();
6706: #if any br links exists, add them to the breadcrumbs
6707: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6708: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6709: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6710: }
6711: }
6712:
6713: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6714: if(exists($args->{'bread_crumbs_component'})){
6715: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6716: }else{
6717: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6718: }
1.320 albertel 6719: }
1.315 albertel 6720: return $result;
1.306 albertel 6721: }
6722:
1.330 albertel 6723:
1.306 albertel 6724: =pod
6725:
6726: =item * &head()
6727:
6728: Returns a complete </body></html> section for LON-CAPA web pages.
6729:
1.315 albertel 6730: Inputs: $args - additional optional args supported are:
6731: js_ready -> return a string ready for being used in
6732: a javascript writeln
1.320 albertel 6733: html_encode -> return a string ready for being used in
6734: a html attribute
1.330 albertel 6735: frameset -> if true will start with a <frameset>
6736: rather than <body>
1.493 albertel 6737: dicsussion -> if true will get discussion from
6738: lonxml::xmlend
6739: (you can pass the target and parser arguments
6740: through optional 'target' and 'parser' args
6741: to this routine)
1.306 albertel 6742:
6743: =cut
6744:
6745: sub end_page {
1.315 albertel 6746: my ($args) = @_;
6747: $env{'internal.end_page'}++;
1.330 albertel 6748: my $result;
1.335 albertel 6749: if ($args->{'discussion'}) {
6750: my ($target,$parser);
6751: if (ref($args->{'discussion'})) {
6752: ($target,$parser) =($args->{'discussion'}{'target'},
6753: $args->{'discussion'}{'parser'});
6754: }
6755: $result .= &Apache::lonxml::xmlend($target,$parser);
6756: }
6757:
1.330 albertel 6758: if ($args->{'frameset'}) {
6759: $result .= '</frameset>';
6760: } else {
1.635 raeburn 6761: $result .= &endbodytag($args);
1.330 albertel 6762: }
6763: $result .= "\n</html>";
6764:
1.315 albertel 6765: if ($args->{'js_ready'}) {
1.317 albertel 6766: $result = &js_ready($result);
1.315 albertel 6767: }
1.335 albertel 6768:
1.320 albertel 6769: if ($args->{'html_encode'}) {
6770: $result = &html_encode($result);
6771: }
1.335 albertel 6772:
1.315 albertel 6773: return $result;
6774: }
6775:
1.320 albertel 6776: sub html_encode {
6777: my ($result) = @_;
6778:
1.322 albertel 6779: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6780:
6781: return $result;
6782: }
1.317 albertel 6783: sub js_ready {
6784: my ($result) = @_;
6785:
1.323 albertel 6786: $result =~ s/[\n\r]/ /xmsg;
6787: $result =~ s/\\/\\\\/xmsg;
6788: $result =~ s/'/\\'/xmsg;
1.372 albertel 6789: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6790:
6791: return $result;
6792: }
6793:
1.315 albertel 6794: sub validate_page {
6795: if ( exists($env{'internal.start_page'})
1.316 albertel 6796: && $env{'internal.start_page'} > 1) {
6797: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6798: $env{'internal.start_page'}.' '.
1.316 albertel 6799: $ENV{'request.filename'});
1.315 albertel 6800: }
6801: if ( exists($env{'internal.end_page'})
1.316 albertel 6802: && $env{'internal.end_page'} > 1) {
6803: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6804: $env{'internal.end_page'}.' '.
1.316 albertel 6805: $env{'request.filename'});
1.315 albertel 6806: }
6807: if ( exists($env{'internal.start_page'})
6808: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6809: &Apache::lonnet::logthis('start_page called without end_page '.
6810: $env{'request.filename'});
1.315 albertel 6811: }
6812: if ( ! exists($env{'internal.start_page'})
6813: && exists($env{'internal.end_page'})) {
1.316 albertel 6814: &Apache::lonnet::logthis('end_page called without start_page'.
6815: $env{'request.filename'});
1.315 albertel 6816: }
1.306 albertel 6817: }
1.315 albertel 6818:
1.318 albertel 6819: sub simple_error_page {
6820: my ($r,$title,$msg) = @_;
6821: my $page =
6822: &Apache::loncommon::start_page($title).
6823: &mt($msg).
6824: &Apache::loncommon::end_page();
6825: if (ref($r)) {
6826: $r->print($page);
1.327 albertel 6827: return;
1.318 albertel 6828: }
6829: return $page;
6830: }
1.347 albertel 6831:
6832: {
1.610 albertel 6833: my @row_count;
1.347 albertel 6834: sub start_data_table {
1.422 albertel 6835: my ($add_class) = @_;
6836: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6837: unshift(@row_count,0);
1.422 albertel 6838: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6839: }
6840:
6841: sub end_data_table {
1.610 albertel 6842: shift(@row_count);
1.389 albertel 6843: return '</table>'."\n";;
1.347 albertel 6844: }
6845:
6846: sub start_data_table_row {
1.422 albertel 6847: my ($add_class) = @_;
1.610 albertel 6848: $row_count[0]++;
6849: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6850: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.422 albertel 6851: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6852: }
1.471 banghart 6853:
6854: sub continue_data_table_row {
6855: my ($add_class) = @_;
1.610 albertel 6856: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6857: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');;
1.471 banghart 6858: return '<tr class="'.$css_class.'">'."\n";;
6859: }
1.347 albertel 6860:
6861: sub end_data_table_row {
1.389 albertel 6862: return '</tr>'."\n";;
1.347 albertel 6863: }
1.367 www 6864:
1.421 albertel 6865: sub start_data_table_empty_row {
1.707 bisitz 6866: # $row_count[0]++;
1.421 albertel 6867: return '<tr class="LC_empty_row" >'."\n";;
6868: }
6869:
6870: sub end_data_table_empty_row {
6871: return '</tr>'."\n";;
6872: }
6873:
1.367 www 6874: sub start_data_table_header_row {
1.389 albertel 6875: return '<tr class="LC_header_row">'."\n";;
1.367 www 6876: }
6877:
6878: sub end_data_table_header_row {
1.389 albertel 6879: return '</tr>'."\n";;
1.367 www 6880: }
1.890 droeschl 6881:
6882: sub data_table_caption {
6883: my $caption = shift;
6884: return "<caption class=\"LC_caption\">$caption</caption>";
6885: }
1.347 albertel 6886: }
6887:
1.548 albertel 6888: =pod
6889:
6890: =item * &inhibit_menu_check($arg)
6891:
6892: Checks for a inhibitmenu state and generates output to preserve it
6893:
6894: Inputs: $arg - can be any of
6895: - undef - in which case the return value is a string
6896: to add into arguments list of a uri
6897: - 'input' - in which case the return value is a HTML
6898: <form> <input> field of type hidden to
6899: preserve the value
6900: - a url - in which case the return value is the url with
6901: the neccesary cgi args added to preserve the
6902: inhibitmenu state
6903: - a ref to a url - no return value, but the string is
6904: updated to include the neccessary cgi
6905: args to preserve the inhibitmenu state
6906:
6907: =cut
6908:
6909: sub inhibit_menu_check {
6910: my ($arg) = @_;
6911: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6912: if ($arg eq 'input') {
6913: if ($env{'form.inhibitmenu'}) {
6914: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6915: } else {
6916: return
6917: }
6918: }
6919: if ($env{'form.inhibitmenu'}) {
6920: if (ref($arg)) {
6921: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6922: } elsif ($arg eq '') {
6923: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6924: } else {
6925: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6926: }
6927: }
6928: if (!ref($arg)) {
6929: return $arg;
6930: }
6931: }
6932:
1.251 albertel 6933: ###############################################
1.182 matthew 6934:
6935: =pod
6936:
1.549 albertel 6937: =back
6938:
6939: =head1 User Information Routines
6940:
6941: =over 4
6942:
1.405 albertel 6943: =item * &get_users_function()
1.182 matthew 6944:
6945: Used by &bodytag to determine the current users primary role.
6946: Returns either 'student','coordinator','admin', or 'author'.
6947:
6948: =cut
6949:
6950: ###############################################
6951: sub get_users_function {
1.815 tempelho 6952: my $function = 'norole';
1.818 tempelho 6953: if ($env{'request.role'}=~/^(st)/) {
6954: $function='student';
6955: }
1.907 raeburn 6956: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 6957: $function='coordinator';
6958: }
1.258 albertel 6959: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6960: $function='admin';
6961: }
1.826 bisitz 6962: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6963: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6964: $function='author';
6965: }
6966: return $function;
1.54 www 6967: }
1.99 www 6968:
6969: ###############################################
6970:
1.233 raeburn 6971: =pod
6972:
1.821 raeburn 6973: =item * &show_course()
6974:
6975: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6976: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6977:
6978: Inputs:
6979: None
6980:
6981: Outputs:
6982: Scalar: 1 if 'Course' to be used, 0 otherwise.
6983:
6984: =cut
6985:
6986: ###############################################
6987: sub show_course {
6988: my $course = !$env{'user.adv'};
6989: if (!$env{'user.adv'}) {
6990: foreach my $env (keys(%env)) {
6991: next if ($env !~ m/^user\.priv\./);
6992: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6993: $course = 0;
6994: last;
6995: }
6996: }
6997: }
6998: return $course;
6999: }
7000:
7001: ###############################################
7002:
7003: =pod
7004:
1.542 raeburn 7005: =item * &check_user_status()
1.274 raeburn 7006:
7007: Determines current status of supplied role for a
7008: specific user. Roles can be active, previous or future.
7009:
7010: Inputs:
7011: user's domain, user's username, course's domain,
1.375 raeburn 7012: course's number, optional section ID.
1.274 raeburn 7013:
7014: Outputs:
7015: role status: active, previous or future.
7016:
7017: =cut
7018:
7019: sub check_user_status {
1.412 raeburn 7020: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 7021: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
7022: my @uroles = keys %userinfo;
7023: my $srchstr;
7024: my $active_chk = 'none';
1.412 raeburn 7025: my $now = time;
1.274 raeburn 7026: if (@uroles > 0) {
1.908 raeburn 7027: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7028: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7029: } else {
1.412 raeburn 7030: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7031: }
7032: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7033: my $role_end = 0;
7034: my $role_start = 0;
7035: $active_chk = 'active';
1.412 raeburn 7036: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7037: $role_end = $1;
7038: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7039: $role_start = $1;
1.274 raeburn 7040: }
7041: }
7042: if ($role_start > 0) {
1.412 raeburn 7043: if ($now < $role_start) {
1.274 raeburn 7044: $active_chk = 'future';
7045: }
7046: }
7047: if ($role_end > 0) {
1.412 raeburn 7048: if ($now > $role_end) {
1.274 raeburn 7049: $active_chk = 'previous';
7050: }
7051: }
7052: }
7053: }
7054: return $active_chk;
7055: }
7056:
7057: ###############################################
7058:
7059: =pod
7060:
1.405 albertel 7061: =item * &get_sections()
1.233 raeburn 7062:
7063: Determines all the sections for a course including
7064: sections with students and sections containing other roles.
1.419 raeburn 7065: Incoming parameters:
7066:
7067: 1. domain
7068: 2. course number
7069: 3. reference to array containing roles for which sections should
7070: be gathered (optional).
7071: 4. reference to array containing status types for which sections
7072: should be gathered (optional).
7073:
7074: If the third argument is undefined, sections are gathered for any role.
7075: If the fourth argument is undefined, sections are gathered for any status.
7076: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7077:
1.374 raeburn 7078: Returns section hash (keys are section IDs, values are
7079: number of users in each section), subject to the
1.419 raeburn 7080: optional roles filter, optional status filter
1.233 raeburn 7081:
7082: =cut
7083:
7084: ###############################################
7085: sub get_sections {
1.419 raeburn 7086: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7087: if (!defined($cdom) || !defined($cnum)) {
7088: my $cid = $env{'request.course.id'};
7089:
7090: return if (!defined($cid));
7091:
7092: $cdom = $env{'course.'.$cid.'.domain'};
7093: $cnum = $env{'course.'.$cid.'.num'};
7094: }
7095:
7096: my %sectioncount;
1.419 raeburn 7097: my $now = time;
1.240 albertel 7098:
1.366 albertel 7099: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7100: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7101: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7102: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7103: my $start_index = &Apache::loncoursedata::CL_START();
7104: my $end_index = &Apache::loncoursedata::CL_END();
7105: my $status;
1.366 albertel 7106: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7107: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7108: $data->[$status_index],
7109: $data->[$start_index],
7110: $data->[$end_index]);
7111: if ($stu_status eq 'Active') {
7112: $status = 'active';
7113: } elsif ($end < $now) {
7114: $status = 'previous';
7115: } elsif ($start > $now) {
7116: $status = 'future';
7117: }
7118: if ($section ne '-1' && $section !~ /^\s*$/) {
7119: if ((!defined($possible_status)) || (($status ne '') &&
7120: (grep/^\Q$status\E$/,@{$possible_status}))) {
7121: $sectioncount{$section}++;
7122: }
1.240 albertel 7123: }
7124: }
7125: }
7126: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7127: foreach my $user (sort(keys(%courseroles))) {
7128: if ($user !~ /^(\w{2})/) { next; }
7129: my ($role) = ($user =~ /^(\w{2})/);
7130: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7131: my ($section,$status);
1.240 albertel 7132: if ($role eq 'cr' &&
7133: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7134: $section=$1;
7135: }
7136: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7137: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7138: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7139: if ($end == -1 && $start == -1) {
7140: next; #deleted role
7141: }
7142: if (!defined($possible_status)) {
7143: $sectioncount{$section}++;
7144: } else {
7145: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7146: $status = 'active';
7147: } elsif ($end < $now) {
7148: $status = 'future';
7149: } elsif ($start > $now) {
7150: $status = 'previous';
7151: }
7152: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7153: $sectioncount{$section}++;
7154: }
7155: }
1.233 raeburn 7156: }
1.366 albertel 7157: return %sectioncount;
1.233 raeburn 7158: }
7159:
1.274 raeburn 7160: ###############################################
1.294 raeburn 7161:
7162: =pod
1.405 albertel 7163:
7164: =item * &get_course_users()
7165:
1.275 raeburn 7166: Retrieves usernames:domains for users in the specified course
7167: with specific role(s), and access status.
7168:
7169: Incoming parameters:
1.277 albertel 7170: 1. course domain
7171: 2. course number
7172: 3. access status: users must have - either active,
1.275 raeburn 7173: previous, future, or all.
1.277 albertel 7174: 4. reference to array of permissible roles
1.288 raeburn 7175: 5. reference to array of section restrictions (optional)
7176: 6. reference to results object (hash of hashes).
7177: 7. reference to optional userdata hash
1.609 raeburn 7178: 8. reference to optional statushash
1.630 raeburn 7179: 9. flag if privileged users (except those set to unhide in
7180: course settings) should be excluded
1.609 raeburn 7181: Keys of top level results hash are roles.
1.275 raeburn 7182: Keys of inner hashes are username:domain, with
7183: values set to access type.
1.288 raeburn 7184: Optional userdata hash returns an array with arguments in the
7185: same order as loncoursedata::get_classlist() for student data.
7186:
1.609 raeburn 7187: Optional statushash returns
7188:
1.288 raeburn 7189: Entries for end, start, section and status are blank because
7190: of the possibility of multiple values for non-student roles.
7191:
1.275 raeburn 7192: =cut
1.405 albertel 7193:
1.275 raeburn 7194: ###############################################
1.405 albertel 7195:
1.275 raeburn 7196: sub get_course_users {
1.630 raeburn 7197: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7198: my %idx = ();
1.419 raeburn 7199: my %seclists;
1.288 raeburn 7200:
7201: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7202: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7203: $idx{end} = &Apache::loncoursedata::CL_END();
7204: $idx{start} = &Apache::loncoursedata::CL_START();
7205: $idx{id} = &Apache::loncoursedata::CL_ID();
7206: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7207: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7208: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7209:
1.290 albertel 7210: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7211: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7212: my $now = time;
1.277 albertel 7213: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7214: my $match = 0;
1.412 raeburn 7215: my $secmatch = 0;
1.419 raeburn 7216: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7217: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7218: if ($section eq '') {
7219: $section = 'none';
7220: }
1.291 albertel 7221: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7222: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7223: $secmatch = 1;
7224: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7225: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7226: $secmatch = 1;
7227: }
7228: } else {
1.419 raeburn 7229: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7230: $secmatch = 1;
7231: }
1.290 albertel 7232: }
1.412 raeburn 7233: if (!$secmatch) {
7234: next;
7235: }
1.419 raeburn 7236: }
1.275 raeburn 7237: if (defined($$types{'active'})) {
1.288 raeburn 7238: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7239: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7240: $match = 1;
1.275 raeburn 7241: }
7242: }
7243: if (defined($$types{'previous'})) {
1.609 raeburn 7244: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7245: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7246: $match = 1;
1.275 raeburn 7247: }
7248: }
7249: if (defined($$types{'future'})) {
1.609 raeburn 7250: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7251: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7252: $match = 1;
1.275 raeburn 7253: }
7254: }
1.609 raeburn 7255: if ($match) {
7256: push(@{$seclists{$student}},$section);
7257: if (ref($userdata) eq 'HASH') {
7258: $$userdata{$student} = $$classlist{$student};
7259: }
7260: if (ref($statushash) eq 'HASH') {
7261: $statushash->{$student}{'st'}{$section} = $status;
7262: }
1.288 raeburn 7263: }
1.275 raeburn 7264: }
7265: }
1.412 raeburn 7266: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7267: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7268: my $now = time;
1.609 raeburn 7269: my %displaystatus = ( previous => 'Expired',
7270: active => 'Active',
7271: future => 'Future',
7272: );
1.630 raeburn 7273: my %nothide;
7274: if ($hidepriv) {
7275: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7276: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7277: if ($user !~ /:/) {
7278: $nothide{join(':',split(/[\@]/,$user))}=1;
7279: } else {
7280: $nothide{$user} = 1;
7281: }
7282: }
7283: }
1.439 raeburn 7284: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7285: my $match = 0;
1.412 raeburn 7286: my $secmatch = 0;
1.439 raeburn 7287: my $status;
1.412 raeburn 7288: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7289: $user =~ s/:$//;
1.439 raeburn 7290: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7291: if ($end == -1 || $start == -1) {
7292: next;
7293: }
7294: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7295: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7296: my ($uname,$udom) = split(/:/,$user);
7297: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7298: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7299: $secmatch = 1;
7300: } elsif ($usec eq '') {
1.420 albertel 7301: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7302: $secmatch = 1;
7303: }
7304: } else {
7305: if (grep(/^\Q$usec\E$/,@{$sections})) {
7306: $secmatch = 1;
7307: }
7308: }
7309: if (!$secmatch) {
7310: next;
7311: }
1.288 raeburn 7312: }
1.419 raeburn 7313: if ($usec eq '') {
7314: $usec = 'none';
7315: }
1.275 raeburn 7316: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7317: if ($hidepriv) {
7318: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7319: (!$nothide{$uname.':'.$udom})) {
7320: next;
7321: }
7322: }
1.503 raeburn 7323: if ($end > 0 && $end < $now) {
1.439 raeburn 7324: $status = 'previous';
7325: } elsif ($start > $now) {
7326: $status = 'future';
7327: } else {
7328: $status = 'active';
7329: }
1.277 albertel 7330: foreach my $type (keys(%{$types})) {
1.275 raeburn 7331: if ($status eq $type) {
1.420 albertel 7332: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7333: push(@{$$users{$role}{$user}},$type);
7334: }
1.288 raeburn 7335: $match = 1;
7336: }
7337: }
1.419 raeburn 7338: if (($match) && (ref($userdata) eq 'HASH')) {
7339: if (!exists($$userdata{$uname.':'.$udom})) {
7340: &get_user_info($udom,$uname,\%idx,$userdata);
7341: }
1.420 albertel 7342: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7343: push(@{$seclists{$uname.':'.$udom}},$usec);
7344: }
1.609 raeburn 7345: if (ref($statushash) eq 'HASH') {
7346: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7347: }
1.275 raeburn 7348: }
7349: }
7350: }
7351: }
1.290 albertel 7352: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7353: if ((defined($cdom)) && (defined($cnum))) {
7354: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7355: if ( defined($csettings{'internal.courseowner'}) ) {
7356: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7357: next if ($owner eq '');
7358: my ($ownername,$ownerdom);
7359: if ($owner =~ /^([^:]+):([^:]+)$/) {
7360: $ownername = $1;
7361: $ownerdom = $2;
7362: } else {
7363: $ownername = $owner;
7364: $ownerdom = $cdom;
7365: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7366: }
7367: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7368: if (defined($userdata) &&
1.609 raeburn 7369: !exists($$userdata{$owner})) {
7370: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7371: if (!grep(/^none$/,@{$seclists{$owner}})) {
7372: push(@{$seclists{$owner}},'none');
7373: }
7374: if (ref($statushash) eq 'HASH') {
7375: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7376: }
1.290 albertel 7377: }
1.279 raeburn 7378: }
7379: }
7380: }
1.419 raeburn 7381: foreach my $user (keys(%seclists)) {
7382: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7383: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7384: }
1.275 raeburn 7385: }
7386: return;
7387: }
7388:
1.288 raeburn 7389: sub get_user_info {
7390: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7391: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7392: &plainname($uname,$udom,'lastname');
1.291 albertel 7393: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7394: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7395: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7396: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7397: return;
7398: }
1.275 raeburn 7399:
1.472 raeburn 7400: ###############################################
7401:
7402: =pod
7403:
7404: =item * &get_user_quota()
7405:
7406: Retrieves quota assigned for storage of portfolio files for a user
7407:
7408: Incoming parameters:
7409: 1. user's username
7410: 2. user's domain
7411:
7412: Returns:
1.536 raeburn 7413: 1. Disk quota (in Mb) assigned to student.
7414: 2. (Optional) Type of setting: custom or default
7415: (individually assigned or default for user's
7416: institutional status).
7417: 3. (Optional) - User's institutional status (e.g., faculty, staff
7418: or student - types as defined in localenroll::inst_usertypes
7419: for user's domain, which determines default quota for user.
7420: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7421:
7422: If a value has been stored in the user's environment,
1.536 raeburn 7423: it will return that, otherwise it returns the maximal default
7424: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7425:
7426: =cut
7427:
7428: ###############################################
7429:
7430:
7431: sub get_user_quota {
7432: my ($uname,$udom) = @_;
1.536 raeburn 7433: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7434: if (!defined($udom)) {
7435: $udom = $env{'user.domain'};
7436: }
7437: if (!defined($uname)) {
7438: $uname = $env{'user.name'};
7439: }
7440: if (($udom eq '' || $uname eq '') ||
7441: ($udom eq 'public') && ($uname eq 'public')) {
7442: $quota = 0;
1.536 raeburn 7443: $quotatype = 'default';
7444: $defquota = 0;
1.472 raeburn 7445: } else {
1.536 raeburn 7446: my $inststatus;
1.472 raeburn 7447: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7448: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7449: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7450: } else {
1.536 raeburn 7451: my %userenv =
7452: &Apache::lonnet::get('environment',['portfolioquota',
7453: 'inststatus'],$udom,$uname);
1.472 raeburn 7454: my ($tmp) = keys(%userenv);
7455: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7456: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7457: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7458: } else {
7459: undef(%userenv);
7460: }
7461: }
1.536 raeburn 7462: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7463: if ($quota eq '') {
1.536 raeburn 7464: $quota = $defquota;
7465: $quotatype = 'default';
7466: } else {
7467: $quotatype = 'custom';
1.472 raeburn 7468: }
7469: }
1.536 raeburn 7470: if (wantarray) {
7471: return ($quota,$quotatype,$settingstatus,$defquota);
7472: } else {
7473: return $quota;
7474: }
1.472 raeburn 7475: }
7476:
7477: ###############################################
7478:
7479: =pod
7480:
7481: =item * &default_quota()
7482:
1.536 raeburn 7483: Retrieves default quota assigned for storage of user portfolio files,
7484: given an (optional) user's institutional status.
1.472 raeburn 7485:
7486: Incoming parameters:
7487: 1. domain
1.536 raeburn 7488: 2. (Optional) institutional status(es). This is a : separated list of
7489: status types (e.g., faculty, staff, student etc.)
7490: which apply to the user for whom the default is being retrieved.
7491: If the institutional status string in undefined, the domain
7492: default quota will be returned.
1.472 raeburn 7493:
7494: Returns:
7495: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7496: 2. (Optional) institutional type which determined the value of the
7497: default quota.
1.472 raeburn 7498:
7499: If a value has been stored in the domain's configuration db,
7500: it will return that, otherwise it returns 20 (for backwards
7501: compatibility with domains which have not set up a configuration
7502: db file; the original statically defined portfolio quota was 20 Mb).
7503:
1.536 raeburn 7504: If the user's status includes multiple types (e.g., staff and student),
7505: the largest default quota which applies to the user determines the
7506: default quota returned.
7507:
1.780 raeburn 7508: =back
7509:
1.472 raeburn 7510: =cut
7511:
7512: ###############################################
7513:
7514:
7515: sub default_quota {
1.536 raeburn 7516: my ($udom,$inststatus) = @_;
7517: my ($defquota,$settingstatus);
7518: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7519: ['quotas'],$udom);
7520: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7521: if ($inststatus ne '') {
1.765 raeburn 7522: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7523: foreach my $item (@statuses) {
1.711 raeburn 7524: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7525: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7526: if ($defquota eq '') {
7527: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7528: $settingstatus = $item;
7529: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7530: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7531: $settingstatus = $item;
7532: }
7533: }
7534: } else {
7535: if ($quotahash{'quotas'}{$item} ne '') {
7536: if ($defquota eq '') {
7537: $defquota = $quotahash{'quotas'}{$item};
7538: $settingstatus = $item;
7539: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7540: $defquota = $quotahash{'quotas'}{$item};
7541: $settingstatus = $item;
7542: }
1.536 raeburn 7543: }
7544: }
7545: }
7546: }
7547: if ($defquota eq '') {
1.711 raeburn 7548: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7549: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7550: } else {
7551: $defquota = $quotahash{'quotas'}{'default'};
7552: }
1.536 raeburn 7553: $settingstatus = 'default';
7554: }
7555: } else {
7556: $settingstatus = 'default';
7557: $defquota = 20;
7558: }
7559: if (wantarray) {
7560: return ($defquota,$settingstatus);
1.472 raeburn 7561: } else {
1.536 raeburn 7562: return $defquota;
1.472 raeburn 7563: }
7564: }
7565:
1.384 raeburn 7566: sub get_secgrprole_info {
7567: my ($cdom,$cnum,$needroles,$type) = @_;
7568: my %sections_count = &get_sections($cdom,$cnum);
7569: my @sections = (sort {$a <=> $b} keys(%sections_count));
7570: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7571: my @groups = sort(keys(%curr_groups));
7572: my $allroles = [];
7573: my $rolehash;
7574: my $accesshash = {
7575: active => 'Currently has access',
7576: future => 'Will have future access',
7577: previous => 'Previously had access',
7578: };
7579: if ($needroles) {
7580: $rolehash = {'all' => 'all'};
1.385 albertel 7581: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7582: if (&Apache::lonnet::error(%user_roles)) {
7583: undef(%user_roles);
7584: }
7585: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7586: my ($role)=split(/\:/,$item,2);
7587: if ($role eq 'cr') { next; }
7588: if ($role =~ /^cr/) {
7589: $$rolehash{$role} = (split('/',$role))[3];
7590: } else {
7591: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7592: }
7593: }
7594: foreach my $key (sort(keys(%{$rolehash}))) {
7595: push(@{$allroles},$key);
7596: }
7597: push (@{$allroles},'st');
7598: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7599: }
7600: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7601: }
7602:
1.555 raeburn 7603: sub user_picker {
1.627 raeburn 7604: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7605: my $currdom = $dom;
7606: my %curr_selected = (
7607: srchin => 'dom',
1.580 raeburn 7608: srchby => 'lastname',
1.555 raeburn 7609: );
7610: my $srchterm;
1.625 raeburn 7611: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7612: if ($srch->{'srchby'} ne '') {
7613: $curr_selected{'srchby'} = $srch->{'srchby'};
7614: }
7615: if ($srch->{'srchin'} ne '') {
7616: $curr_selected{'srchin'} = $srch->{'srchin'};
7617: }
7618: if ($srch->{'srchtype'} ne '') {
7619: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7620: }
7621: if ($srch->{'srchdomain'} ne '') {
7622: $currdom = $srch->{'srchdomain'};
7623: }
7624: $srchterm = $srch->{'srchterm'};
7625: }
7626: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7627: 'usr' => 'Search criteria',
1.563 raeburn 7628: 'doma' => 'Domain/institution to search',
1.558 albertel 7629: 'uname' => 'username',
7630: 'lastname' => 'last name',
1.555 raeburn 7631: 'lastfirst' => 'last name, first name',
1.558 albertel 7632: 'crs' => 'in this course',
1.576 raeburn 7633: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7634: 'alc' => 'all LON-CAPA',
1.573 raeburn 7635: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7636: 'exact' => 'is',
7637: 'contains' => 'contains',
1.569 raeburn 7638: 'begins' => 'begins with',
1.571 raeburn 7639: 'youm' => "You must include some text to search for.",
7640: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7641: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7642: 'yomc' => "You must choose a domain when using an institutional directory search.",
7643: 'ymcd' => "You must choose a domain when using a domain search.",
7644: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7645: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7646: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7647: );
1.563 raeburn 7648: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7649: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7650:
7651: my @srchins = ('crs','dom','alc','instd');
7652:
7653: foreach my $option (@srchins) {
7654: # FIXME 'alc' option unavailable until
7655: # loncreateuser::print_user_query_page()
7656: # has been completed.
7657: next if ($option eq 'alc');
1.880 raeburn 7658: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7659: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7660: if ($curr_selected{'srchin'} eq $option) {
7661: $srchinsel .= '
7662: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7663: } else {
7664: $srchinsel .= '
7665: <option value="'.$option.'">'.$lt{$option}.'</option>';
7666: }
1.555 raeburn 7667: }
1.563 raeburn 7668: $srchinsel .= "\n </select>\n";
1.555 raeburn 7669:
7670: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7671: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7672: if ($curr_selected{'srchby'} eq $option) {
7673: $srchbysel .= '
7674: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7675: } else {
7676: $srchbysel .= '
7677: <option value="'.$option.'">'.$lt{$option}.'</option>';
7678: }
7679: }
7680: $srchbysel .= "\n </select>\n";
7681:
7682: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7683: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7684: if ($curr_selected{'srchtype'} eq $option) {
7685: $srchtypesel .= '
7686: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7687: } else {
7688: $srchtypesel .= '
7689: <option value="'.$option.'">'.$lt{$option}.'</option>';
7690: }
7691: }
7692: $srchtypesel .= "\n </select>\n";
7693:
1.558 albertel 7694: my ($newuserscript,$new_user_create);
1.556 raeburn 7695:
7696: if ($forcenewuser) {
1.576 raeburn 7697: if (ref($srch) eq 'HASH') {
7698: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7699: if ($cancreate) {
7700: $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>';
7701: } else {
1.799 bisitz 7702: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7703: my %usertypetext = (
7704: official => 'institutional',
7705: unofficial => 'non-institutional',
7706: );
1.799 bisitz 7707: $new_user_create = '<p class="LC_warning">'
7708: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7709: .' '
7710: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7711: ,'<a href="'.$helplink.'">','</a>')
7712: .'</p><br />';
1.627 raeburn 7713: }
1.576 raeburn 7714: }
7715: }
7716:
1.556 raeburn 7717: $newuserscript = <<"ENDSCRIPT";
7718:
1.570 raeburn 7719: function setSearch(createnew,callingForm) {
1.556 raeburn 7720: if (createnew == 1) {
1.570 raeburn 7721: for (var i=0; i<callingForm.srchby.length; i++) {
7722: if (callingForm.srchby.options[i].value == 'uname') {
7723: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7724: }
7725: }
1.570 raeburn 7726: for (var i=0; i<callingForm.srchin.length; i++) {
7727: if ( callingForm.srchin.options[i].value == 'dom') {
7728: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7729: }
7730: }
1.570 raeburn 7731: for (var i=0; i<callingForm.srchtype.length; i++) {
7732: if (callingForm.srchtype.options[i].value == 'exact') {
7733: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7734: }
7735: }
1.570 raeburn 7736: for (var i=0; i<callingForm.srchdomain.length; i++) {
7737: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7738: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7739: }
7740: }
7741: }
7742: }
7743: ENDSCRIPT
1.558 albertel 7744:
1.556 raeburn 7745: }
7746:
1.555 raeburn 7747: my $output = <<"END_BLOCK";
1.556 raeburn 7748: <script type="text/javascript">
1.824 bisitz 7749: // <![CDATA[
1.570 raeburn 7750: function validateEntry(callingForm) {
1.558 albertel 7751:
1.556 raeburn 7752: var checkok = 1;
1.558 albertel 7753: var srchin;
1.570 raeburn 7754: for (var i=0; i<callingForm.srchin.length; i++) {
7755: if ( callingForm.srchin[i].checked ) {
7756: srchin = callingForm.srchin[i].value;
1.558 albertel 7757: }
7758: }
7759:
1.570 raeburn 7760: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7761: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7762: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7763: var srchterm = callingForm.srchterm.value;
7764: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7765: var msg = "";
7766:
7767: if (srchterm == "") {
7768: checkok = 0;
1.571 raeburn 7769: msg += "$lt{'youm'}\\n";
1.556 raeburn 7770: }
7771:
1.569 raeburn 7772: if (srchtype== 'begins') {
7773: if (srchterm.length < 2) {
7774: checkok = 0;
1.571 raeburn 7775: msg += "$lt{'thte'}\\n";
1.569 raeburn 7776: }
7777: }
7778:
1.556 raeburn 7779: if (srchtype== 'contains') {
7780: if (srchterm.length < 3) {
7781: checkok = 0;
1.571 raeburn 7782: msg += "$lt{'thet'}\\n";
1.556 raeburn 7783: }
7784: }
7785: if (srchin == 'instd') {
7786: if (srchdomain == '') {
7787: checkok = 0;
1.571 raeburn 7788: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7789: }
7790: }
7791: if (srchin == 'dom') {
7792: if (srchdomain == '') {
7793: checkok = 0;
1.571 raeburn 7794: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7795: }
7796: }
7797: if (srchby == 'lastfirst') {
7798: if (srchterm.indexOf(",") == -1) {
7799: checkok = 0;
1.571 raeburn 7800: msg += "$lt{'whus'}\\n";
1.556 raeburn 7801: }
7802: if (srchterm.indexOf(",") == srchterm.length -1) {
7803: checkok = 0;
1.571 raeburn 7804: msg += "$lt{'whse'}\\n";
1.556 raeburn 7805: }
7806: }
7807: if (checkok == 0) {
1.571 raeburn 7808: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7809: return;
7810: }
7811: if (checkok == 1) {
1.570 raeburn 7812: callingForm.submit();
1.556 raeburn 7813: }
7814: }
7815:
7816: $newuserscript
7817:
1.824 bisitz 7818: // ]]>
1.556 raeburn 7819: </script>
1.558 albertel 7820:
7821: $new_user_create
7822:
1.555 raeburn 7823: END_BLOCK
1.558 albertel 7824:
1.876 raeburn 7825: $output .= &Apache::lonhtmlcommon::start_pick_box().
7826: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7827: $domform.
7828: &Apache::lonhtmlcommon::row_closure().
7829: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7830: $srchbysel.
7831: $srchtypesel.
7832: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7833: $srchinsel.
7834: &Apache::lonhtmlcommon::row_closure(1).
7835: &Apache::lonhtmlcommon::end_pick_box().
7836: '<br />';
1.555 raeburn 7837: return $output;
7838: }
7839:
1.612 raeburn 7840: sub user_rule_check {
1.615 raeburn 7841: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7842: my $response;
7843: if (ref($usershash) eq 'HASH') {
7844: foreach my $user (keys(%{$usershash})) {
7845: my ($uname,$udom) = split(/:/,$user);
7846: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7847: my ($id,$newuser);
1.612 raeburn 7848: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7849: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7850: $id = $usershash->{$user}->{'id'};
7851: }
7852: my $inst_response;
7853: if (ref($checks) eq 'HASH') {
7854: if (defined($checks->{'username'})) {
1.615 raeburn 7855: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7856: &Apache::lonnet::get_instuser($udom,$uname);
7857: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7858: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7859: &Apache::lonnet::get_instuser($udom,undef,$id);
7860: }
1.615 raeburn 7861: } else {
7862: ($inst_response,%{$inst_results->{$user}}) =
7863: &Apache::lonnet::get_instuser($udom,$uname);
7864: return;
1.612 raeburn 7865: }
1.615 raeburn 7866: if (!$got_rules->{$udom}) {
1.612 raeburn 7867: my %domconfig = &Apache::lonnet::get_dom('configuration',
7868: ['usercreation'],$udom);
7869: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7870: foreach my $item ('username','id') {
1.612 raeburn 7871: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7872: $$curr_rules{$udom}{$item} =
7873: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7874: }
7875: }
7876: }
1.615 raeburn 7877: $got_rules->{$udom} = 1;
1.585 raeburn 7878: }
1.612 raeburn 7879: foreach my $item (keys(%{$checks})) {
7880: if (ref($$curr_rules{$udom}) eq 'HASH') {
7881: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7882: if (@{$$curr_rules{$udom}{$item}} > 0) {
7883: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7884: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7885: if ($rule_check{$rule}) {
7886: $$rulematch{$user}{$item} = $rule;
7887: if ($inst_response eq 'ok') {
1.615 raeburn 7888: if (ref($inst_results) eq 'HASH') {
7889: if (ref($inst_results->{$user}) eq 'HASH') {
7890: if (keys(%{$inst_results->{$user}}) == 0) {
7891: $$alerts{$item}{$udom}{$uname} = 1;
7892: }
1.612 raeburn 7893: }
7894: }
1.615 raeburn 7895: }
7896: last;
1.585 raeburn 7897: }
7898: }
7899: }
7900: }
7901: }
7902: }
7903: }
7904: }
1.612 raeburn 7905: return;
7906: }
7907:
7908: sub user_rule_formats {
7909: my ($domain,$domdesc,$curr_rules,$check) = @_;
7910: my %text = (
7911: 'username' => 'Usernames',
7912: 'id' => 'IDs',
7913: );
7914: my $output;
7915: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7916: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7917: if (@{$ruleorder} > 0) {
7918: $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>';
7919: foreach my $rule (@{$ruleorder}) {
7920: if (ref($curr_rules) eq 'ARRAY') {
7921: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7922: if (ref($rules->{$rule}) eq 'HASH') {
7923: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7924: $rules->{$rule}{'desc'}.'</li>';
7925: }
7926: }
7927: }
7928: }
7929: $output .= '</ul>';
7930: }
7931: }
7932: return $output;
7933: }
7934:
7935: sub instrule_disallow_msg {
1.615 raeburn 7936: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7937: my $response;
7938: my %text = (
7939: item => 'username',
7940: items => 'usernames',
7941: match => 'matches',
7942: do => 'does',
7943: action => 'a username',
7944: one => 'one',
7945: );
7946: if ($count > 1) {
7947: $text{'item'} = 'usernames';
7948: $text{'match'} ='match';
7949: $text{'do'} = 'do';
7950: $text{'action'} = 'usernames',
7951: $text{'one'} = 'ones';
7952: }
7953: if ($checkitem eq 'id') {
7954: $text{'items'} = 'IDs';
7955: $text{'item'} = 'ID';
7956: $text{'action'} = 'an ID';
1.615 raeburn 7957: if ($count > 1) {
7958: $text{'item'} = 'IDs';
7959: $text{'action'} = 'IDs';
7960: }
1.612 raeburn 7961: }
1.674 bisitz 7962: $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 7963: if ($mode eq 'upload') {
7964: if ($checkitem eq 'username') {
7965: $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'}.");
7966: } elsif ($checkitem eq 'id') {
1.674 bisitz 7967: $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 7968: }
1.669 raeburn 7969: } elsif ($mode eq 'selfcreate') {
7970: if ($checkitem eq 'id') {
7971: $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.");
7972: }
1.615 raeburn 7973: } else {
7974: if ($checkitem eq 'username') {
7975: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7976: } elsif ($checkitem eq 'id') {
7977: $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.");
7978: }
1.612 raeburn 7979: }
7980: return $response;
1.585 raeburn 7981: }
7982:
1.624 raeburn 7983: sub personal_data_fieldtitles {
7984: my %fieldtitles = &Apache::lonlocal::texthash (
7985: id => 'Student/Employee ID',
7986: permanentemail => 'E-mail address',
7987: lastname => 'Last Name',
7988: firstname => 'First Name',
7989: middlename => 'Middle Name',
7990: generation => 'Generation',
7991: gen => 'Generation',
1.765 raeburn 7992: inststatus => 'Affiliation',
1.624 raeburn 7993: );
7994: return %fieldtitles;
7995: }
7996:
1.642 raeburn 7997: sub sorted_inst_types {
7998: my ($dom) = @_;
7999: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8000: my $othertitle = &mt('All users');
8001: if ($env{'request.course.id'}) {
1.668 raeburn 8002: $othertitle = &mt('Any users');
1.642 raeburn 8003: }
8004: my @types;
8005: if (ref($order) eq 'ARRAY') {
8006: @types = @{$order};
8007: }
8008: if (@types == 0) {
8009: if (ref($usertypes) eq 'HASH') {
8010: @types = sort(keys(%{$usertypes}));
8011: }
8012: }
8013: if (keys(%{$usertypes}) > 0) {
8014: $othertitle = &mt('Other users');
8015: }
8016: return ($othertitle,$usertypes,\@types);
8017: }
8018:
1.645 raeburn 8019: sub get_institutional_codes {
8020: my ($settings,$allcourses,$LC_code) = @_;
8021: # Get complete list of course sections to update
8022: my @currsections = ();
8023: my @currxlists = ();
8024: my $coursecode = $$settings{'internal.coursecode'};
8025:
8026: if ($$settings{'internal.sectionnums'} ne '') {
8027: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8028: }
8029:
8030: if ($$settings{'internal.crosslistings'} ne '') {
8031: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8032: }
8033:
8034: if (@currxlists > 0) {
8035: foreach (@currxlists) {
8036: if (m/^([^:]+):(\w*)$/) {
8037: unless (grep/^$1$/,@{$allcourses}) {
8038: push @{$allcourses},$1;
8039: $$LC_code{$1} = $2;
8040: }
8041: }
8042: }
8043: }
8044:
8045: if (@currsections > 0) {
8046: foreach (@currsections) {
8047: if (m/^(\w+):(\w*)$/) {
8048: my $sec = $coursecode.$1;
8049: my $lc_sec = $2;
8050: unless (grep/^$sec$/,@{$allcourses}) {
8051: push @{$allcourses},$sec;
8052: $$LC_code{$sec} = $lc_sec;
8053: }
8054: }
8055: }
8056: }
8057: return;
8058: }
8059:
1.112 bowersj2 8060: =pod
8061:
1.780 raeburn 8062: =head1 Slot Helpers
8063:
8064: =over 4
8065:
8066: =item * sorted_slots()
8067:
8068: Sorts an array of slot names in order of slot start time (earliest first).
8069:
8070: Inputs:
8071:
8072: =over 4
8073:
8074: slotsarr - Reference to array of unsorted slot names.
8075:
8076: slots - Reference to hash of hash, where outer hash keys are slot names.
8077:
1.549 albertel 8078: =back
8079:
1.780 raeburn 8080: Returns:
8081:
8082: =over 4
8083:
8084: sorted - An array of slot names sorted by the start time of the slot.
8085:
8086: =back
8087:
8088: =back
8089:
8090: =cut
8091:
8092:
8093: sub sorted_slots {
8094: my ($slotsarr,$slots) = @_;
8095: my @sorted;
8096: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8097: @sorted =
8098: sort {
8099: if (ref($slots->{$a}) && ref($slots->{$b})) {
8100: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8101: }
8102: if (ref($slots->{$a})) { return -1;}
8103: if (ref($slots->{$b})) { return 1;}
8104: return 0;
8105: } @{$slotsarr};
8106: }
8107: return @sorted;
8108: }
8109:
8110:
8111: =pod
8112:
1.549 albertel 8113: =head1 HTTP Helpers
8114:
8115: =over 4
8116:
1.648 raeburn 8117: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8118:
1.258 albertel 8119: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8120: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8121: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8122:
8123: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8124: $possible_names is an ref to an array of form element names. As an example:
8125: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8126: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8127:
8128: =cut
1.1 albertel 8129:
1.6 albertel 8130: sub get_unprocessed_cgi {
1.25 albertel 8131: my ($query,$possible_names)= @_;
1.26 matthew 8132: # $Apache::lonxml::debug=1;
1.356 albertel 8133: foreach my $pair (split(/&/,$query)) {
8134: my ($name, $value) = split(/=/,$pair);
1.369 www 8135: $name = &unescape($name);
1.25 albertel 8136: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8137: $value =~ tr/+/ /;
8138: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8139: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8140: }
1.16 harris41 8141: }
1.6 albertel 8142: }
8143:
1.112 bowersj2 8144: =pod
8145:
1.648 raeburn 8146: =item * &cacheheader()
1.112 bowersj2 8147:
8148: returns cache-controlling header code
8149:
8150: =cut
8151:
1.7 albertel 8152: sub cacheheader {
1.258 albertel 8153: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8154: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8155: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8156: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8157: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8158: return $output;
1.7 albertel 8159: }
8160:
1.112 bowersj2 8161: =pod
8162:
1.648 raeburn 8163: =item * &no_cache($r)
1.112 bowersj2 8164:
8165: specifies header code to not have cache
8166:
8167: =cut
8168:
1.9 albertel 8169: sub no_cache {
1.216 albertel 8170: my ($r) = @_;
8171: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8172: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8173: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8174: $r->no_cache(1);
8175: $r->header_out("Expires" => $date);
8176: $r->header_out("Pragma" => "no-cache");
1.123 www 8177: }
8178:
8179: sub content_type {
1.181 albertel 8180: my ($r,$type,$charset) = @_;
1.299 foxr 8181: if ($r) {
8182: # Note that printout.pl calls this with undef for $r.
8183: &no_cache($r);
8184: }
1.258 albertel 8185: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8186: unless ($charset) {
8187: $charset=&Apache::lonlocal::current_encoding;
8188: }
8189: if ($charset) { $type.='; charset='.$charset; }
8190: if ($r) {
8191: $r->content_type($type);
8192: } else {
8193: print("Content-type: $type\n\n");
8194: }
1.9 albertel 8195: }
1.25 albertel 8196:
1.112 bowersj2 8197: =pod
8198:
1.648 raeburn 8199: =item * &add_to_env($name,$value)
1.112 bowersj2 8200:
1.258 albertel 8201: adds $name to the %env hash with value
1.112 bowersj2 8202: $value, if $name already exists, the entry is converted to an array
8203: reference and $value is added to the array.
8204:
8205: =cut
8206:
1.25 albertel 8207: sub add_to_env {
8208: my ($name,$value)=@_;
1.258 albertel 8209: if (defined($env{$name})) {
8210: if (ref($env{$name})) {
1.25 albertel 8211: #already have multiple values
1.258 albertel 8212: push(@{ $env{$name} },$value);
1.25 albertel 8213: } else {
8214: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8215: my $first=$env{$name};
8216: undef($env{$name});
8217: push(@{ $env{$name} },$first,$value);
1.25 albertel 8218: }
8219: } else {
1.258 albertel 8220: $env{$name}=$value;
1.25 albertel 8221: }
1.31 albertel 8222: }
1.149 albertel 8223:
8224: =pod
8225:
1.648 raeburn 8226: =item * &get_env_multiple($name)
1.149 albertel 8227:
1.258 albertel 8228: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8229: values may be defined and end up as an array ref.
8230:
8231: returns an array of values
8232:
8233: =cut
8234:
8235: sub get_env_multiple {
8236: my ($name) = @_;
8237: my @values;
1.258 albertel 8238: if (defined($env{$name})) {
1.149 albertel 8239: # exists is it an array
1.258 albertel 8240: if (ref($env{$name})) {
8241: @values=@{ $env{$name} };
1.149 albertel 8242: } else {
1.258 albertel 8243: $values[0]=$env{$name};
1.149 albertel 8244: }
8245: }
8246: return(@values);
8247: }
8248:
1.660 raeburn 8249: sub ask_for_embedded_content {
8250: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8251: my $upload_output = '
8252: <form name="upload_embedded" action="'.$actionurl.'"
8253: method="post" enctype="multipart/form-data">';
8254: $upload_output .= $state;
1.661 raeburn 8255: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8256:
8257: my $num = 0;
8258: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8259: $upload_output .= &start_data_table_row().
8260: '<td>'.$embed_file.'</td><td>';
8261: if ($args->{'ignore_remote_references'}
8262: && $embed_file =~ m{^\w+://}) {
8263: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8264: } elsif ($args->{'error_on_invalid_names'}
8265: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8266:
8267: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8268:
8269: } else {
8270: $upload_output .='
1.661 raeburn 8271: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8272: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8273: my $attrib = join(':',@{$$allfiles{$embed_file}});
8274: $upload_output .=
8275: "\n\t\t".
8276: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8277: $attrib.'" />';
8278: if (exists($$codebase{$embed_file})) {
8279: $upload_output .=
8280: "\n\t\t".
8281: '<input name="codebase_'.$num.'" type="hidden" value="'.
8282: &escape($$codebase{$embed_file}).'" />';
8283: }
8284: }
8285: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8286: $num++;
8287: }
8288: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8289: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8290: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8291: '.&mt('(only files for which a location has been provided will be uploaded)').'
8292: </form>';
8293: return $upload_output;
8294: }
8295:
1.661 raeburn 8296: sub upload_embedded {
8297: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8298: $current_disk_usage) = @_;
8299: my $output;
8300: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8301: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8302: my $orig_uploaded_filename =
8303: $env{'form.embedded_item_'.$i.'.filename'};
8304:
8305: $env{'form.embedded_orig_'.$i} =
8306: &unescape($env{'form.embedded_orig_'.$i});
8307: my ($path,$fname) =
8308: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8309: # no path, whole string is fname
8310: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8311:
8312: $path = $env{'form.currentpath'}.$path;
8313: $fname = &Apache::lonnet::clean_filename($fname);
8314: # See if there is anything left
8315: next if ($fname eq '');
8316:
8317: # Check if file already exists as a file or directory.
8318: my ($state,$msg);
8319: if ($context eq 'portfolio') {
8320: my $port_path = $dirpath;
8321: if ($group ne '') {
8322: $port_path = "groups/$group/$port_path";
8323: }
8324: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8325: $dir_root,$port_path,$disk_quota,
8326: $current_disk_usage,$uname,$udom);
8327: if ($state eq 'will_exceed_quota'
8328: || $state eq 'file_locked'
8329: || $state eq 'file_exists' ) {
8330: $output .= $msg;
8331: next;
8332: }
8333: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8334: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8335: if ($state eq 'exists') {
8336: $output .= $msg;
8337: next;
8338: }
8339: }
8340: # Check if extension is valid
8341: if (($fname =~ /\.(\w+)$/) &&
8342: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8343: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8344: next;
8345: } elsif (($fname =~ /\.(\w+)$/) &&
8346: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8347: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8348: next;
8349: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8350: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8351: next;
8352: }
8353:
8354: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8355: if ($context eq 'portfolio') {
8356: my $result=
8357: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8358: $dirpath.$path);
8359: if ($result !~ m|^/uploaded/|) {
8360: $output .= '<span class="LC_error">'
8361: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8362: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8363: .'</span><br />';
8364: next;
8365: } else {
8366: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8367: $path.$fname.'</span>').'</p>';
8368: }
8369: } else {
8370: # Save the file
8371: my $target = $env{'form.embedded_item_'.$i};
8372: my $fullpath = $dir_root.$dirpath.'/'.$path;
8373: my $dest = $fullpath.$fname;
8374: my $url = $url_root.$dirpath.'/'.$path.$fname;
8375: my @parts=split(/\//,$fullpath);
8376: my $count;
8377: my $filepath = $dir_root;
8378: for ($count=4;$count<=$#parts;$count++) {
8379: $filepath .= "/$parts[$count]";
8380: if ((-e $filepath)!=1) {
8381: mkdir($filepath,0770);
8382: }
8383: }
8384: my $fh;
8385: if (!open($fh,'>'.$dest)) {
8386: &Apache::lonnet::logthis('Failed to create '.$dest);
8387: $output .= '<span class="LC_error">'.
8388: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8389: '</span><br />';
8390: } else {
8391: if (!print $fh $env{'form.embedded_item_'.$i}) {
8392: &Apache::lonnet::logthis('Failed to write to '.$dest);
8393: $output .= '<span class="LC_error">'.
8394: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8395: '</span><br />';
8396: } else {
8397: if ($context eq 'testbank') {
8398: $output .= &mt('Embedded file uploaded successfully:').
8399: ' <a href="'.$url.'">'.
8400: $orig_uploaded_filename.'</a><br />';
8401: } else {
1.705 tempelho 8402: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8403: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8404: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8405: }
8406: }
8407: close($fh);
8408: }
8409: }
8410: }
8411: return $output;
8412: }
8413:
8414: sub check_for_existing {
8415: my ($path,$fname,$element) = @_;
8416: my ($state,$msg);
8417: if (-d $path.'/'.$fname) {
8418: $state = 'exists';
8419: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8420: } elsif (-e $path.'/'.$fname) {
8421: $state = 'exists';
8422: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8423: }
8424: if ($state eq 'exists') {
8425: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8426: }
8427: return ($state,$msg);
8428: }
8429:
8430: sub check_for_upload {
8431: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8432: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8433: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8434: my $getpropath = 1;
8435: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8436: $getpropath);
8437: my $found_file = 0;
8438: my $locked_file = 0;
8439: foreach my $line (@dir_list) {
8440: my ($file_name)=split(/\&/,$line,2);
8441: if ($file_name eq $fname){
8442: $file_name = $path.$file_name;
8443: if ($group ne '') {
8444: $file_name = $group.$file_name;
8445: }
8446: $found_file = 1;
8447: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8448: $locked_file = 1;
8449: }
8450: }
8451: }
8452: if (($current_disk_usage + $filesize) > $disk_quota){
8453: my $msg = '<span class="LC_error">'.
8454: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8455: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8456: return ('will_exceed_quota',$msg);
8457: } elsif ($found_file) {
8458: if ($locked_file) {
8459: my $msg = '<span class="LC_error">';
8460: $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>');
8461: $msg .= '</span><br />';
8462: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8463: return ('file_locked',$msg);
8464: } else {
8465: my $msg = '<span class="LC_error">';
8466: $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'});
8467: $msg .= '</span>';
8468: $msg .= '<br />';
8469: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8470: return ('file_exists',$msg);
8471: }
8472: }
8473: }
8474:
1.31 albertel 8475:
1.41 ng 8476: =pod
1.45 matthew 8477:
1.464 albertel 8478: =back
1.41 ng 8479:
1.112 bowersj2 8480: =head1 CSV Upload/Handling functions
1.38 albertel 8481:
1.41 ng 8482: =over 4
8483:
1.648 raeburn 8484: =item * &upfile_store($r)
1.41 ng 8485:
8486: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8487: needs $env{'form.upfile'}
1.41 ng 8488: returns $datatoken to be put into hidden field
8489:
8490: =cut
1.31 albertel 8491:
8492: sub upfile_store {
8493: my $r=shift;
1.258 albertel 8494: $env{'form.upfile'}=~s/\r/\n/gs;
8495: $env{'form.upfile'}=~s/\f/\n/gs;
8496: $env{'form.upfile'}=~s/\n+/\n/gs;
8497: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8498:
1.258 albertel 8499: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8500: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8501: {
1.158 raeburn 8502: my $datafile = $r->dir_config('lonDaemons').
8503: '/tmp/'.$datatoken.'.tmp';
8504: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8505: print $fh $env{'form.upfile'};
1.158 raeburn 8506: close($fh);
8507: }
1.31 albertel 8508: }
8509: return $datatoken;
8510: }
8511:
1.56 matthew 8512: =pod
8513:
1.648 raeburn 8514: =item * &load_tmp_file($r)
1.41 ng 8515:
8516: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8517: needs $env{'form.datatoken'},
8518: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8519:
8520: =cut
1.31 albertel 8521:
8522: sub load_tmp_file {
8523: my $r=shift;
8524: my @studentdata=();
8525: {
1.158 raeburn 8526: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8527: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8528: if ( open(my $fh,"<$studentfile") ) {
8529: @studentdata=<$fh>;
8530: close($fh);
8531: }
1.31 albertel 8532: }
1.258 albertel 8533: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8534: }
8535:
1.56 matthew 8536: =pod
8537:
1.648 raeburn 8538: =item * &upfile_record_sep()
1.41 ng 8539:
8540: Separate uploaded file into records
8541: returns array of records,
1.258 albertel 8542: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8543:
8544: =cut
1.31 albertel 8545:
8546: sub upfile_record_sep {
1.258 albertel 8547: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8548: } else {
1.248 albertel 8549: my @records;
1.258 albertel 8550: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8551: if ($line=~/^\s*$/) { next; }
8552: push(@records,$line);
8553: }
8554: return @records;
1.31 albertel 8555: }
8556: }
8557:
1.56 matthew 8558: =pod
8559:
1.648 raeburn 8560: =item * &record_sep($record)
1.41 ng 8561:
1.258 albertel 8562: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8563:
8564: =cut
8565:
1.263 www 8566: sub takeleft {
8567: my $index=shift;
8568: return substr('0000'.$index,-4,4);
8569: }
8570:
1.31 albertel 8571: sub record_sep {
8572: my $record=shift;
8573: my %components=();
1.258 albertel 8574: if ($env{'form.upfiletype'} eq 'xml') {
8575: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8576: my $i=0;
1.356 albertel 8577: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8578: $field=~s/^(\"|\')//;
8579: $field=~s/(\"|\')$//;
1.263 www 8580: $components{&takeleft($i)}=$field;
1.31 albertel 8581: $i++;
8582: }
1.258 albertel 8583: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8584: my $i=0;
1.356 albertel 8585: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8586: $field=~s/^(\"|\')//;
8587: $field=~s/(\"|\')$//;
1.263 www 8588: $components{&takeleft($i)}=$field;
1.31 albertel 8589: $i++;
8590: }
8591: } else {
1.561 www 8592: my $separator=',';
1.480 banghart 8593: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8594: $separator=';';
1.480 banghart 8595: }
1.31 albertel 8596: my $i=0;
1.561 www 8597: # the character we are looking for to indicate the end of a quote or a record
8598: my $looking_for=$separator;
8599: # do not add the characters to the fields
8600: my $ignore=0;
8601: # we just encountered a separator (or the beginning of the record)
8602: my $just_found_separator=1;
8603: # store the field we are working on here
8604: my $field='';
8605: # work our way through all characters in record
8606: foreach my $character ($record=~/(.)/g) {
8607: if ($character eq $looking_for) {
8608: if ($character ne $separator) {
8609: # Found the end of a quote, again looking for separator
8610: $looking_for=$separator;
8611: $ignore=1;
8612: } else {
8613: # Found a separator, store away what we got
8614: $components{&takeleft($i)}=$field;
8615: $i++;
8616: $just_found_separator=1;
8617: $ignore=0;
8618: $field='';
8619: }
8620: next;
8621: }
8622: # single or double quotation marks after a separator indicate beginning of a quote
8623: # we are now looking for the end of the quote and need to ignore separators
8624: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8625: $looking_for=$character;
8626: next;
8627: }
8628: # ignore would be true after we reached the end of a quote
8629: if ($ignore) { next; }
8630: if (($just_found_separator) && ($character=~/\s/)) { next; }
8631: $field.=$character;
8632: $just_found_separator=0;
1.31 albertel 8633: }
1.561 www 8634: # catch the very last entry, since we never encountered the separator
8635: $components{&takeleft($i)}=$field;
1.31 albertel 8636: }
8637: return %components;
8638: }
8639:
1.144 matthew 8640: ######################################################
8641: ######################################################
8642:
1.56 matthew 8643: =pod
8644:
1.648 raeburn 8645: =item * &upfile_select_html()
1.41 ng 8646:
1.144 matthew 8647: Return HTML code to select a file from the users machine and specify
8648: the file type.
1.41 ng 8649:
8650: =cut
8651:
1.144 matthew 8652: ######################################################
8653: ######################################################
1.31 albertel 8654: sub upfile_select_html {
1.144 matthew 8655: my %Types = (
8656: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8657: semisv => &mt('Semicolon separated values'),
1.144 matthew 8658: space => &mt('Space separated'),
8659: tab => &mt('Tabulator separated'),
8660: # xml => &mt('HTML/XML'),
8661: );
8662: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8663: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8664: foreach my $type (sort(keys(%Types))) {
8665: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8666: }
8667: $Str .= "</select>\n";
8668: return $Str;
1.31 albertel 8669: }
8670:
1.301 albertel 8671: sub get_samples {
8672: my ($records,$toget) = @_;
8673: my @samples=({});
8674: my $got=0;
8675: foreach my $rec (@$records) {
8676: my %temp = &record_sep($rec);
8677: if (! grep(/\S/, values(%temp))) { next; }
8678: if (%temp) {
8679: $samples[$got]=\%temp;
8680: $got++;
8681: if ($got == $toget) { last; }
8682: }
8683: }
8684: return \@samples;
8685: }
8686:
1.144 matthew 8687: ######################################################
8688: ######################################################
8689:
1.56 matthew 8690: =pod
8691:
1.648 raeburn 8692: =item * &csv_print_samples($r,$records)
1.41 ng 8693:
8694: Prints a table of sample values from each column uploaded $r is an
8695: Apache Request ref, $records is an arrayref from
8696: &Apache::loncommon::upfile_record_sep
8697:
8698: =cut
8699:
1.144 matthew 8700: ######################################################
8701: ######################################################
1.31 albertel 8702: sub csv_print_samples {
8703: my ($r,$records) = @_;
1.662 bisitz 8704: my $samples = &get_samples($records,5);
1.301 albertel 8705:
1.594 raeburn 8706: $r->print(&mt('Samples').'<br />'.&start_data_table().
8707: &start_data_table_header_row());
1.356 albertel 8708: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8709: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8710: $r->print(&end_data_table_header_row());
1.301 albertel 8711: foreach my $hash (@$samples) {
1.594 raeburn 8712: $r->print(&start_data_table_row());
1.356 albertel 8713: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8714: $r->print('<td>');
1.356 albertel 8715: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8716: $r->print('</td>');
8717: }
1.594 raeburn 8718: $r->print(&end_data_table_row());
1.31 albertel 8719: }
1.594 raeburn 8720: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8721: }
8722:
1.144 matthew 8723: ######################################################
8724: ######################################################
8725:
1.56 matthew 8726: =pod
8727:
1.648 raeburn 8728: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8729:
8730: Prints a table to create associations between values and table columns.
1.144 matthew 8731:
1.41 ng 8732: $r is an Apache Request ref,
8733: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8734: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8735:
8736: =cut
8737:
1.144 matthew 8738: ######################################################
8739: ######################################################
1.31 albertel 8740: sub csv_print_select_table {
8741: my ($r,$records,$d) = @_;
1.301 albertel 8742: my $i=0;
8743: my $samples = &get_samples($records,1);
1.144 matthew 8744: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8745: &start_data_table().&start_data_table_header_row().
1.144 matthew 8746: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8747: '<th>'.&mt('Column').'</th>'.
8748: &end_data_table_header_row()."\n");
1.356 albertel 8749: foreach my $array_ref (@$d) {
8750: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8751: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8752:
1.875 bisitz 8753: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8754: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8755: $r->print('<option value="none"></option>');
1.356 albertel 8756: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8757: $r->print('<option value="'.$sample.'"'.
8758: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8759: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8760: }
1.594 raeburn 8761: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8762: $i++;
8763: }
1.594 raeburn 8764: $r->print(&end_data_table());
1.31 albertel 8765: $i--;
8766: return $i;
8767: }
1.56 matthew 8768:
1.144 matthew 8769: ######################################################
8770: ######################################################
8771:
1.56 matthew 8772: =pod
1.31 albertel 8773:
1.648 raeburn 8774: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8775:
8776: Prints a table of sample values from the upload and can make associate samples to internal names.
8777:
8778: $r is an Apache Request ref,
8779: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8780: $d is an array of 2 element arrays (internal name, displayed name)
8781:
8782: =cut
8783:
1.144 matthew 8784: ######################################################
8785: ######################################################
1.31 albertel 8786: sub csv_samples_select_table {
8787: my ($r,$records,$d) = @_;
8788: my $i=0;
1.144 matthew 8789: #
1.662 bisitz 8790: my $max_samples = 5;
8791: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8792: $r->print(&start_data_table().
8793: &start_data_table_header_row().'<th>'.
8794: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8795: &end_data_table_header_row());
1.301 albertel 8796:
8797: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8798: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8799: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8800: foreach my $option (@$d) {
8801: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8802: $r->print('<option value="'.$value.'"'.
1.253 albertel 8803: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8804: $display.'</option>');
1.31 albertel 8805: }
8806: $r->print('</select></td><td>');
1.662 bisitz 8807: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8808: if (defined($samples->[$line]{$key})) {
8809: $r->print($samples->[$line]{$key}."<br />\n");
8810: }
8811: }
1.594 raeburn 8812: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8813: $i++;
8814: }
1.594 raeburn 8815: $r->print(&end_data_table());
1.31 albertel 8816: $i--;
8817: return($i);
1.115 matthew 8818: }
8819:
1.144 matthew 8820: ######################################################
8821: ######################################################
8822:
1.115 matthew 8823: =pod
8824:
1.648 raeburn 8825: =item * &clean_excel_name($name)
1.115 matthew 8826:
8827: Returns a replacement for $name which does not contain any illegal characters.
8828:
8829: =cut
8830:
1.144 matthew 8831: ######################################################
8832: ######################################################
1.115 matthew 8833: sub clean_excel_name {
8834: my ($name) = @_;
8835: $name =~ s/[:\*\?\/\\]//g;
8836: if (length($name) > 31) {
8837: $name = substr($name,0,31);
8838: }
8839: return $name;
1.25 albertel 8840: }
1.84 albertel 8841:
1.85 albertel 8842: =pod
8843:
1.648 raeburn 8844: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8845:
8846: Returns either 1 or undef
8847:
8848: 1 if the part is to be hidden, undef if it is to be shown
8849:
8850: Arguments are:
8851:
8852: $id the id of the part to be checked
8853: $symb, optional the symb of the resource to check
8854: $udom, optional the domain of the user to check for
8855: $uname, optional the username of the user to check for
8856:
8857: =cut
1.84 albertel 8858:
8859: sub check_if_partid_hidden {
8860: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8861: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8862: $symb,$udom,$uname);
1.141 albertel 8863: my $truth=1;
8864: #if the string starts with !, then the list is the list to show not hide
8865: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8866: my @hiddenlist=split(/,/,$hiddenparts);
8867: foreach my $checkid (@hiddenlist) {
1.141 albertel 8868: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8869: }
1.141 albertel 8870: return !$truth;
1.84 albertel 8871: }
1.127 matthew 8872:
1.138 matthew 8873:
8874: ############################################################
8875: ############################################################
8876:
8877: =pod
8878:
1.157 matthew 8879: =back
8880:
1.138 matthew 8881: =head1 cgi-bin script and graphing routines
8882:
1.157 matthew 8883: =over 4
8884:
1.648 raeburn 8885: =item * &get_cgi_id()
1.138 matthew 8886:
8887: Inputs: none
8888:
8889: Returns an id which can be used to pass environment variables
8890: to various cgi-bin scripts. These environment variables will
8891: be removed from the users environment after a given time by
8892: the routine &Apache::lonnet::transfer_profile_to_env.
8893:
8894: =cut
8895:
8896: ############################################################
8897: ############################################################
1.152 albertel 8898: my $uniq=0;
1.136 matthew 8899: sub get_cgi_id {
1.154 albertel 8900: $uniq=($uniq+1)%100000;
1.280 albertel 8901: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8902: }
8903:
1.127 matthew 8904: ############################################################
8905: ############################################################
8906:
8907: =pod
8908:
1.648 raeburn 8909: =item * &DrawBarGraph()
1.127 matthew 8910:
1.138 matthew 8911: Facilitates the plotting of data in a (stacked) bar graph.
8912: Puts plot definition data into the users environment in order for
8913: graph.png to plot it. Returns an <img> tag for the plot.
8914: The bars on the plot are labeled '1','2',...,'n'.
8915:
8916: Inputs:
8917:
8918: =over 4
8919:
8920: =item $Title: string, the title of the plot
8921:
8922: =item $xlabel: string, text describing the X-axis of the plot
8923:
8924: =item $ylabel: string, text describing the Y-axis of the plot
8925:
8926: =item $Max: scalar, the maximum Y value to use in the plot
8927: If $Max is < any data point, the graph will not be rendered.
8928:
1.140 matthew 8929: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8930: they are plotted. If undefined, default values will be used.
8931:
1.178 matthew 8932: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8933:
1.138 matthew 8934: =item @Values: An array of array references. Each array reference holds data
8935: to be plotted in a stacked bar chart.
8936:
1.239 matthew 8937: =item If the final element of @Values is a hash reference the key/value
8938: pairs will be added to the graph definition.
8939:
1.138 matthew 8940: =back
8941:
8942: Returns:
8943:
8944: An <img> tag which references graph.png and the appropriate identifying
8945: information for the plot.
8946:
1.127 matthew 8947: =cut
8948:
8949: ############################################################
8950: ############################################################
1.134 matthew 8951: sub DrawBarGraph {
1.178 matthew 8952: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8953: #
8954: if (! defined($colors)) {
8955: $colors = ['#33ff00',
8956: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8957: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8958: ];
8959: }
1.228 matthew 8960: my $extra_settings = {};
8961: if (ref($Values[-1]) eq 'HASH') {
8962: $extra_settings = pop(@Values);
8963: }
1.127 matthew 8964: #
1.136 matthew 8965: my $identifier = &get_cgi_id();
8966: my $id = 'cgi.'.$identifier;
1.129 matthew 8967: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8968: return '';
8969: }
1.225 matthew 8970: #
8971: my @Labels;
8972: if (defined($labels)) {
8973: @Labels = @$labels;
8974: } else {
8975: for (my $i=0;$i<@{$Values[0]};$i++) {
8976: push (@Labels,$i+1);
8977: }
8978: }
8979: #
1.129 matthew 8980: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8981: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8982: my %ValuesHash;
8983: my $NumSets=1;
8984: foreach my $array (@Values) {
8985: next if (! ref($array));
1.136 matthew 8986: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8987: join(',',@$array);
1.129 matthew 8988: }
1.127 matthew 8989: #
1.136 matthew 8990: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8991: if ($NumBars < 3) {
8992: $width = 120+$NumBars*32;
1.220 matthew 8993: $xskip = 1;
1.225 matthew 8994: $bar_width = 30;
8995: } elsif ($NumBars < 5) {
8996: $width = 120+$NumBars*20;
8997: $xskip = 1;
8998: $bar_width = 20;
1.220 matthew 8999: } elsif ($NumBars < 10) {
1.136 matthew 9000: $width = 120+$NumBars*15;
9001: $xskip = 1;
9002: $bar_width = 15;
9003: } elsif ($NumBars <= 25) {
9004: $width = 120+$NumBars*11;
9005: $xskip = 5;
9006: $bar_width = 8;
9007: } elsif ($NumBars <= 50) {
9008: $width = 120+$NumBars*8;
9009: $xskip = 5;
9010: $bar_width = 4;
9011: } else {
9012: $width = 120+$NumBars*8;
9013: $xskip = 5;
9014: $bar_width = 4;
9015: }
9016: #
1.137 matthew 9017: $Max = 1 if ($Max < 1);
9018: if ( int($Max) < $Max ) {
9019: $Max++;
9020: $Max = int($Max);
9021: }
1.127 matthew 9022: $Title = '' if (! defined($Title));
9023: $xlabel = '' if (! defined($xlabel));
9024: $ylabel = '' if (! defined($ylabel));
1.369 www 9025: $ValuesHash{$id.'.title'} = &escape($Title);
9026: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
9027: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 9028: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 9029: $ValuesHash{$id.'.NumBars'} = $NumBars;
9030: $ValuesHash{$id.'.NumSets'} = $NumSets;
9031: $ValuesHash{$id.'.PlotType'} = 'bar';
9032: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9033: $ValuesHash{$id.'.height'} = $height;
9034: $ValuesHash{$id.'.width'} = $width;
9035: $ValuesHash{$id.'.xskip'} = $xskip;
9036: $ValuesHash{$id.'.bar_width'} = $bar_width;
9037: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 9038: #
1.228 matthew 9039: # Deal with other parameters
9040: while (my ($key,$value) = each(%$extra_settings)) {
9041: $ValuesHash{$id.'.'.$key} = $value;
9042: }
9043: #
1.646 raeburn 9044: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 9045: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9046: }
9047:
9048: ############################################################
9049: ############################################################
9050:
9051: =pod
9052:
1.648 raeburn 9053: =item * &DrawXYGraph()
1.137 matthew 9054:
1.138 matthew 9055: Facilitates the plotting of data in an XY graph.
9056: Puts plot definition data into the users environment in order for
9057: graph.png to plot it. Returns an <img> tag for the plot.
9058:
9059: Inputs:
9060:
9061: =over 4
9062:
9063: =item $Title: string, the title of the plot
9064:
9065: =item $xlabel: string, text describing the X-axis of the plot
9066:
9067: =item $ylabel: string, text describing the Y-axis of the plot
9068:
9069: =item $Max: scalar, the maximum Y value to use in the plot
9070: If $Max is < any data point, the graph will not be rendered.
9071:
9072: =item $colors: Array ref containing the hex color codes for the data to be
9073: plotted in. If undefined, default values will be used.
9074:
9075: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9076:
9077: =item $Ydata: Array ref containing Array refs.
1.185 www 9078: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 9079:
9080: =item %Values: hash indicating or overriding any default values which are
9081: passed to graph.png.
9082: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9083:
9084: =back
9085:
9086: Returns:
9087:
9088: An <img> tag which references graph.png and the appropriate identifying
9089: information for the plot.
9090:
1.137 matthew 9091: =cut
9092:
9093: ############################################################
9094: ############################################################
9095: sub DrawXYGraph {
9096: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
9097: #
9098: # Create the identifier for the graph
9099: my $identifier = &get_cgi_id();
9100: my $id = 'cgi.'.$identifier;
9101: #
9102: $Title = '' if (! defined($Title));
9103: $xlabel = '' if (! defined($xlabel));
9104: $ylabel = '' if (! defined($ylabel));
9105: my %ValuesHash =
9106: (
1.369 www 9107: $id.'.title' => &escape($Title),
9108: $id.'.xlabel' => &escape($xlabel),
9109: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9110: $id.'.y_max_value'=> $Max,
9111: $id.'.labels' => join(',',@$Xlabels),
9112: $id.'.PlotType' => 'XY',
9113: );
9114: #
9115: if (defined($colors) && ref($colors) eq 'ARRAY') {
9116: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9117: }
9118: #
9119: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9120: return '';
9121: }
9122: my $NumSets=1;
1.138 matthew 9123: foreach my $array (@{$Ydata}){
1.137 matthew 9124: next if (! ref($array));
9125: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9126: }
1.138 matthew 9127: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9128: #
9129: # Deal with other parameters
9130: while (my ($key,$value) = each(%Values)) {
9131: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9132: }
9133: #
1.646 raeburn 9134: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9135: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9136: }
9137:
9138: ############################################################
9139: ############################################################
9140:
9141: =pod
9142:
1.648 raeburn 9143: =item * &DrawXYYGraph()
1.138 matthew 9144:
9145: Facilitates the plotting of data in an XY graph with two Y axes.
9146: Puts plot definition data into the users environment in order for
9147: graph.png to plot it. Returns an <img> tag for the plot.
9148:
9149: Inputs:
9150:
9151: =over 4
9152:
9153: =item $Title: string, the title of the plot
9154:
9155: =item $xlabel: string, text describing the X-axis of the plot
9156:
9157: =item $ylabel: string, text describing the Y-axis of the plot
9158:
9159: =item $colors: Array ref containing the hex color codes for the data to be
9160: plotted in. If undefined, default values will be used.
9161:
9162: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9163:
9164: =item $Ydata1: The first data set
9165:
9166: =item $Min1: The minimum value of the left Y-axis
9167:
9168: =item $Max1: The maximum value of the left Y-axis
9169:
9170: =item $Ydata2: The second data set
9171:
9172: =item $Min2: The minimum value of the right Y-axis
9173:
9174: =item $Max2: The maximum value of the left Y-axis
9175:
9176: =item %Values: hash indicating or overriding any default values which are
9177: passed to graph.png.
9178: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9179:
9180: =back
9181:
9182: Returns:
9183:
9184: An <img> tag which references graph.png and the appropriate identifying
9185: information for the plot.
1.136 matthew 9186:
9187: =cut
9188:
9189: ############################################################
9190: ############################################################
1.137 matthew 9191: sub DrawXYYGraph {
9192: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9193: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9194: #
9195: # Create the identifier for the graph
9196: my $identifier = &get_cgi_id();
9197: my $id = 'cgi.'.$identifier;
9198: #
9199: $Title = '' if (! defined($Title));
9200: $xlabel = '' if (! defined($xlabel));
9201: $ylabel = '' if (! defined($ylabel));
9202: my %ValuesHash =
9203: (
1.369 www 9204: $id.'.title' => &escape($Title),
9205: $id.'.xlabel' => &escape($xlabel),
9206: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9207: $id.'.labels' => join(',',@$Xlabels),
9208: $id.'.PlotType' => 'XY',
9209: $id.'.NumSets' => 2,
1.137 matthew 9210: $id.'.two_axes' => 1,
9211: $id.'.y1_max_value' => $Max1,
9212: $id.'.y1_min_value' => $Min1,
9213: $id.'.y2_max_value' => $Max2,
9214: $id.'.y2_min_value' => $Min2,
1.136 matthew 9215: );
9216: #
1.137 matthew 9217: if (defined($colors) && ref($colors) eq 'ARRAY') {
9218: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9219: }
9220: #
9221: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9222: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9223: return '';
9224: }
9225: my $NumSets=1;
1.137 matthew 9226: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9227: next if (! ref($array));
9228: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9229: }
9230: #
9231: # Deal with other parameters
9232: while (my ($key,$value) = each(%Values)) {
9233: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9234: }
9235: #
1.646 raeburn 9236: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9237: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9238: }
9239:
9240: ############################################################
9241: ############################################################
9242:
9243: =pod
9244:
1.157 matthew 9245: =back
9246:
1.139 matthew 9247: =head1 Statistics helper routines?
9248:
9249: Bad place for them but what the hell.
9250:
1.157 matthew 9251: =over 4
9252:
1.648 raeburn 9253: =item * &chartlink()
1.139 matthew 9254:
9255: Returns a link to the chart for a specific student.
9256:
9257: Inputs:
9258:
9259: =over 4
9260:
9261: =item $linktext: The text of the link
9262:
9263: =item $sname: The students username
9264:
9265: =item $sdomain: The students domain
9266:
9267: =back
9268:
1.157 matthew 9269: =back
9270:
1.139 matthew 9271: =cut
9272:
9273: ############################################################
9274: ############################################################
9275: sub chartlink {
9276: my ($linktext, $sname, $sdomain) = @_;
9277: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9278: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9279: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9280: '">'.$linktext.'</a>';
1.153 matthew 9281: }
9282:
9283: #######################################################
9284: #######################################################
9285:
9286: =pod
9287:
9288: =head1 Course Environment Routines
1.157 matthew 9289:
9290: =over 4
1.153 matthew 9291:
1.648 raeburn 9292: =item * &restore_course_settings()
1.153 matthew 9293:
1.648 raeburn 9294: =item * &store_course_settings()
1.153 matthew 9295:
9296: Restores/Store indicated form parameters from the course environment.
9297: Will not overwrite existing values of the form parameters.
9298:
9299: Inputs:
9300: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9301:
9302: a hash ref describing the data to be stored. For example:
9303:
9304: %Save_Parameters = ('Status' => 'scalar',
9305: 'chartoutputmode' => 'scalar',
9306: 'chartoutputdata' => 'scalar',
9307: 'Section' => 'array',
1.373 raeburn 9308: 'Group' => 'array',
1.153 matthew 9309: 'StudentData' => 'array',
9310: 'Maps' => 'array');
9311:
9312: Returns: both routines return nothing
9313:
1.631 raeburn 9314: =back
9315:
1.153 matthew 9316: =cut
9317:
9318: #######################################################
9319: #######################################################
9320: sub store_course_settings {
1.496 albertel 9321: return &store_settings($env{'request.course.id'},@_);
9322: }
9323:
9324: sub store_settings {
1.153 matthew 9325: # save to the environment
9326: # appenv the same items, just to be safe
1.300 albertel 9327: my $udom = $env{'user.domain'};
9328: my $uname = $env{'user.name'};
1.496 albertel 9329: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9330: my %SaveHash;
9331: my %AppHash;
9332: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9333: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9334: my $envname = 'environment.'.$basename;
1.258 albertel 9335: if (exists($env{'form.'.$setting})) {
1.153 matthew 9336: # Save this value away
9337: if ($type eq 'scalar' &&
1.258 albertel 9338: (! exists($env{$envname}) ||
9339: $env{$envname} ne $env{'form.'.$setting})) {
9340: $SaveHash{$basename} = $env{'form.'.$setting};
9341: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9342: } elsif ($type eq 'array') {
9343: my $stored_form;
1.258 albertel 9344: if (ref($env{'form.'.$setting})) {
1.153 matthew 9345: $stored_form = join(',',
9346: map {
1.369 www 9347: &escape($_);
1.258 albertel 9348: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9349: } else {
9350: $stored_form =
1.369 www 9351: &escape($env{'form.'.$setting});
1.153 matthew 9352: }
9353: # Determine if the array contents are the same.
1.258 albertel 9354: if ($stored_form ne $env{$envname}) {
1.153 matthew 9355: $SaveHash{$basename} = $stored_form;
9356: $AppHash{$envname} = $stored_form;
9357: }
9358: }
9359: }
9360: }
9361: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9362: $udom,$uname);
1.153 matthew 9363: if ($put_result !~ /^(ok|delayed)/) {
9364: &Apache::lonnet::logthis('unable to save form parameters, '.
9365: 'got error:'.$put_result);
9366: }
9367: # Make sure these settings stick around in this session, too
1.646 raeburn 9368: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9369: return;
9370: }
9371:
9372: sub restore_course_settings {
1.499 albertel 9373: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9374: }
9375:
9376: sub restore_settings {
9377: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9378: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9379: next if (exists($env{'form.'.$setting}));
1.496 albertel 9380: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9381: '.'.$setting;
1.258 albertel 9382: if (exists($env{$envname})) {
1.153 matthew 9383: if ($type eq 'scalar') {
1.258 albertel 9384: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9385: } elsif ($type eq 'array') {
1.258 albertel 9386: $env{'form.'.$setting} = [
1.153 matthew 9387: map {
1.369 www 9388: &unescape($_);
1.258 albertel 9389: } split(',',$env{$envname})
1.153 matthew 9390: ];
9391: }
9392: }
9393: }
1.127 matthew 9394: }
9395:
1.618 raeburn 9396: #######################################################
9397: #######################################################
9398:
9399: =pod
9400:
9401: =head1 Domain E-mail Routines
9402:
9403: =over 4
9404:
1.648 raeburn 9405: =item * &build_recipient_list()
1.618 raeburn 9406:
1.884 raeburn 9407: Build recipient lists for five types of e-mail:
1.766 raeburn 9408: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9409: (d) Help requests, (e) Course requests needing approval, generated by
9410: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9411: loncoursequeueadmin.pm respectively.
1.618 raeburn 9412:
9413: Inputs:
1.619 raeburn 9414: defmail (scalar - email address of default recipient),
1.618 raeburn 9415: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9416: defdom (domain for which to retrieve configuration settings),
9417: origmail (scalar - email address of recipient from loncapa.conf,
9418: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9419:
1.655 raeburn 9420: Returns: comma separated list of addresses to which to send e-mail.
9421:
9422: =back
1.618 raeburn 9423:
9424: =cut
9425:
9426: ############################################################
9427: ############################################################
9428: sub build_recipient_list {
1.619 raeburn 9429: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9430: my @recipients;
9431: my $otheremails;
9432: my %domconfig =
9433: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9434: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9435: if (exists($domconfig{'contacts'}{$mailing})) {
9436: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9437: my @contacts = ('adminemail','supportemail');
9438: foreach my $item (@contacts) {
9439: if ($domconfig{'contacts'}{$mailing}{$item}) {
9440: my $addr = $domconfig{'contacts'}{$item};
9441: if (!grep(/^\Q$addr\E$/,@recipients)) {
9442: push(@recipients,$addr);
9443: }
1.619 raeburn 9444: }
1.766 raeburn 9445: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9446: }
9447: }
1.766 raeburn 9448: } elsif ($origmail ne '') {
9449: push(@recipients,$origmail);
1.618 raeburn 9450: }
1.619 raeburn 9451: } elsif ($origmail ne '') {
9452: push(@recipients,$origmail);
1.618 raeburn 9453: }
1.688 raeburn 9454: if (defined($defmail)) {
9455: if ($defmail ne '') {
9456: push(@recipients,$defmail);
9457: }
1.618 raeburn 9458: }
9459: if ($otheremails) {
1.619 raeburn 9460: my @others;
9461: if ($otheremails =~ /,/) {
9462: @others = split(/,/,$otheremails);
1.618 raeburn 9463: } else {
1.619 raeburn 9464: push(@others,$otheremails);
9465: }
9466: foreach my $addr (@others) {
9467: if (!grep(/^\Q$addr\E$/,@recipients)) {
9468: push(@recipients,$addr);
9469: }
1.618 raeburn 9470: }
9471: }
1.619 raeburn 9472: my $recipientlist = join(',',@recipients);
1.618 raeburn 9473: return $recipientlist;
9474: }
9475:
1.127 matthew 9476: ############################################################
9477: ############################################################
1.154 albertel 9478:
1.655 raeburn 9479: =pod
9480:
9481: =head1 Course Catalog Routines
9482:
9483: =over 4
9484:
9485: =item * &gather_categories()
9486:
9487: Converts category definitions - keys of categories hash stored in
9488: coursecategories in configuration.db on the primary library server in a
9489: domain - to an array. Also generates javascript and idx hash used to
9490: generate Domain Coordinator interface for editing Course Categories.
9491:
9492: Inputs:
1.663 raeburn 9493:
1.655 raeburn 9494: categories (reference to hash of category definitions).
1.663 raeburn 9495:
1.655 raeburn 9496: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9497: categories and subcategories).
1.663 raeburn 9498:
1.655 raeburn 9499: idx (reference to hash of counters used in Domain Coordinator interface for
9500: editing Course Categories).
1.663 raeburn 9501:
1.655 raeburn 9502: jsarray (reference to array of categories used to create Javascript arrays for
9503: Domain Coordinator interface for editing Course Categories).
9504:
9505: Returns: nothing
9506:
9507: Side effects: populates cats, idx and jsarray.
9508:
9509: =cut
9510:
9511: sub gather_categories {
9512: my ($categories,$cats,$idx,$jsarray) = @_;
9513: my %counters;
9514: my $num = 0;
9515: foreach my $item (keys(%{$categories})) {
9516: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9517: if ($container eq '' && $depth == 0) {
9518: $cats->[$depth][$categories->{$item}] = $cat;
9519: } else {
9520: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9521: }
9522: my ($escitem,$tail) = split(/:/,$item,2);
9523: if ($counters{$tail} eq '') {
9524: $counters{$tail} = $num;
9525: $num ++;
9526: }
9527: if (ref($idx) eq 'HASH') {
9528: $idx->{$item} = $counters{$tail};
9529: }
9530: if (ref($jsarray) eq 'ARRAY') {
9531: push(@{$jsarray->[$counters{$tail}]},$item);
9532: }
9533: }
9534: return;
9535: }
9536:
9537: =pod
9538:
9539: =item * &extract_categories()
9540:
9541: Used to generate breadcrumb trails for course categories.
9542:
9543: Inputs:
1.663 raeburn 9544:
1.655 raeburn 9545: categories (reference to hash of category definitions).
1.663 raeburn 9546:
1.655 raeburn 9547: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9548: categories and subcategories).
1.663 raeburn 9549:
1.655 raeburn 9550: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9551:
1.655 raeburn 9552: allitems (reference to hash - key is category key
9553: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9554:
1.655 raeburn 9555: idx (reference to hash of counters used in Domain Coordinator interface for
9556: editing Course Categories).
1.663 raeburn 9557:
1.655 raeburn 9558: jsarray (reference to array of categories used to create Javascript arrays for
9559: Domain Coordinator interface for editing Course Categories).
9560:
1.665 raeburn 9561: subcats (reference to hash of arrays containing all subcategories within each
9562: category, -recursive)
9563:
1.655 raeburn 9564: Returns: nothing
9565:
9566: Side effects: populates trails and allitems hash references.
9567:
9568: =cut
9569:
9570: sub extract_categories {
1.665 raeburn 9571: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9572: if (ref($categories) eq 'HASH') {
9573: &gather_categories($categories,$cats,$idx,$jsarray);
9574: if (ref($cats->[0]) eq 'ARRAY') {
9575: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9576: my $name = $cats->[0][$i];
9577: my $item = &escape($name).'::0';
9578: my $trailstr;
9579: if ($name eq 'instcode') {
9580: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 9581: } elsif ($name eq 'communities') {
9582: $trailstr = &mt('Communities');
1.655 raeburn 9583: } else {
9584: $trailstr = $name;
9585: }
9586: if ($allitems->{$item} eq '') {
9587: push(@{$trails},$trailstr);
9588: $allitems->{$item} = scalar(@{$trails})-1;
9589: }
9590: my @parents = ($name);
9591: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9592: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9593: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9594: if (ref($subcats) eq 'HASH') {
9595: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9596: }
9597: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9598: }
9599: } else {
9600: if (ref($subcats) eq 'HASH') {
9601: $subcats->{$item} = [];
1.655 raeburn 9602: }
9603: }
9604: }
9605: }
9606: }
9607: return;
9608: }
9609:
9610: =pod
9611:
9612: =item *&recurse_categories()
9613:
9614: Recursively used to generate breadcrumb trails for course categories.
9615:
9616: Inputs:
1.663 raeburn 9617:
1.655 raeburn 9618: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9619: categories and subcategories).
1.663 raeburn 9620:
1.655 raeburn 9621: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9622:
9623: category (current course category, for which breadcrumb trail is being generated).
9624:
9625: trails (reference to array of breadcrumb trails for each category).
9626:
1.655 raeburn 9627: allitems (reference to hash - key is category key
9628: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9629:
1.655 raeburn 9630: parents (array containing containers directories for current category,
9631: back to top level).
9632:
9633: Returns: nothing
9634:
9635: Side effects: populates trails and allitems hash references
9636:
9637: =cut
9638:
9639: sub recurse_categories {
1.665 raeburn 9640: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9641: my $shallower = $depth - 1;
9642: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9643: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9644: my $name = $cats->[$depth]{$category}[$k];
9645: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9646: my $trailstr = join(' -> ',(@{$parents},$category));
9647: if ($allitems->{$item} eq '') {
9648: push(@{$trails},$trailstr);
9649: $allitems->{$item} = scalar(@{$trails})-1;
9650: }
9651: my $deeper = $depth+1;
9652: push(@{$parents},$category);
1.665 raeburn 9653: if (ref($subcats) eq 'HASH') {
9654: my $subcat = &escape($name).':'.$category.':'.$depth;
9655: for (my $j=@{$parents}; $j>=0; $j--) {
9656: my $higher;
9657: if ($j > 0) {
9658: $higher = &escape($parents->[$j]).':'.
9659: &escape($parents->[$j-1]).':'.$j;
9660: } else {
9661: $higher = &escape($parents->[$j]).'::'.$j;
9662: }
9663: push(@{$subcats->{$higher}},$subcat);
9664: }
9665: }
9666: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9667: $subcats);
1.655 raeburn 9668: pop(@{$parents});
9669: }
9670: } else {
9671: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9672: my $trailstr = join(' -> ',(@{$parents},$category));
9673: if ($allitems->{$item} eq '') {
9674: push(@{$trails},$trailstr);
9675: $allitems->{$item} = scalar(@{$trails})-1;
9676: }
9677: }
9678: return;
9679: }
9680:
1.663 raeburn 9681: =pod
9682:
9683: =item *&assign_categories_table()
9684:
9685: Create a datatable for display of hierarchical categories in a domain,
9686: with checkboxes to allow a course to be categorized.
9687:
9688: Inputs:
9689:
9690: cathash - reference to hash of categories defined for the domain (from
9691: configuration.db)
9692:
9693: currcat - scalar with an & separated list of categories assigned to a course.
9694:
1.919 raeburn 9695: type - scalar contains course type (Course or Community).
9696:
1.663 raeburn 9697: Returns: $output (markup to be displayed)
9698:
9699: =cut
9700:
9701: sub assign_categories_table {
1.919 raeburn 9702: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 9703: my $output;
9704: if (ref($cathash) eq 'HASH') {
9705: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9706: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9707: $maxdepth = scalar(@cats);
9708: if (@cats > 0) {
9709: my $itemcount = 0;
9710: if (ref($cats[0]) eq 'ARRAY') {
9711: my @currcategories;
9712: if ($currcat ne '') {
9713: @currcategories = split('&',$currcat);
9714: }
1.919 raeburn 9715: my $table;
1.663 raeburn 9716: for (my $i=0; $i<@{$cats[0]}; $i++) {
9717: my $parent = $cats[0][$i];
1.919 raeburn 9718: next if ($parent eq 'instcode');
9719: if ($type eq 'Community') {
9720: next unless ($parent eq 'communities');
9721: } else {
9722: next if ($parent eq 'communities');
9723: }
1.663 raeburn 9724: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9725: my $item = &escape($parent).'::0';
9726: my $checked = '';
9727: if (@currcategories > 0) {
9728: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9729: $checked = ' checked="checked"';
1.663 raeburn 9730: }
9731: }
1.919 raeburn 9732: my $parent_title = $parent;
9733: if ($parent eq 'communities') {
9734: $parent_title = &mt('Communities');
9735: }
9736: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9737: '<input type="checkbox" name="usecategory" value="'.
9738: $item.'"'.$checked.' />'.$parent_title.'</span>'.
9739: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9740: my $depth = 1;
9741: push(@path,$parent);
1.919 raeburn 9742: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 9743: pop(@path);
1.919 raeburn 9744: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 9745: $itemcount ++;
9746: }
1.919 raeburn 9747: if ($itemcount) {
9748: $output = &Apache::loncommon::start_data_table().
9749: $table.
9750: &Apache::loncommon::end_data_table();
9751: }
1.663 raeburn 9752: }
9753: }
9754: }
9755: return $output;
9756: }
9757:
9758: =pod
9759:
9760: =item *&assign_category_rows()
9761:
9762: Create a datatable row for display of nested categories in a domain,
9763: with checkboxes to allow a course to be categorized,called recursively.
9764:
9765: Inputs:
9766:
9767: itemcount - track row number for alternating colors
9768:
9769: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9770: categories and subcategories.
9771:
9772: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9773:
9774: parent - parent of current category item
9775:
9776: path - Array containing all categories back up through the hierarchy from the
9777: current category to the top level.
9778:
9779: currcategories - reference to array of current categories assigned to the course
9780:
9781: Returns: $output (markup to be displayed).
9782:
9783: =cut
9784:
9785: sub assign_category_rows {
9786: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9787: my ($text,$name,$item,$chgstr);
9788: if (ref($cats) eq 'ARRAY') {
9789: my $maxdepth = scalar(@{$cats});
9790: if (ref($cats->[$depth]) eq 'HASH') {
9791: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9792: my $numchildren = @{$cats->[$depth]{$parent}};
9793: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9794: $text .= '<td><table class="LC_datatable">';
9795: for (my $j=0; $j<$numchildren; $j++) {
9796: $name = $cats->[$depth]{$parent}[$j];
9797: $item = &escape($name).':'.&escape($parent).':'.$depth;
9798: my $deeper = $depth+1;
9799: my $checked = '';
9800: if (ref($currcategories) eq 'ARRAY') {
9801: if (@{$currcategories} > 0) {
9802: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9803: $checked = ' checked="checked"';
1.663 raeburn 9804: }
9805: }
9806: }
1.664 raeburn 9807: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9808: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9809: $item.'"'.$checked.' />'.$name.'</label></span>'.
9810: '<input type="hidden" name="catname" value="'.$name.'" />'.
9811: '</td><td>';
1.663 raeburn 9812: if (ref($path) eq 'ARRAY') {
9813: push(@{$path},$name);
9814: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9815: pop(@{$path});
9816: }
9817: $text .= '</td></tr>';
9818: }
9819: $text .= '</table></td>';
9820: }
9821: }
9822: }
9823: return $text;
9824: }
9825:
1.655 raeburn 9826: ############################################################
9827: ############################################################
9828:
9829:
1.443 albertel 9830: sub commit_customrole {
1.664 raeburn 9831: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9832: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9833: ($start?', '.&mt('starting').' '.localtime($start):'').
9834: ($end?', ending '.localtime($end):'').': <b>'.
9835: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9836: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9837: '</b><br />';
9838: return $output;
9839: }
9840:
9841: sub commit_standardrole {
1.541 raeburn 9842: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9843: my ($output,$logmsg,$linefeed);
9844: if ($context eq 'auto') {
9845: $linefeed = "\n";
9846: } else {
9847: $linefeed = "<br />\n";
9848: }
1.443 albertel 9849: if ($three eq 'st') {
1.541 raeburn 9850: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9851: $one,$two,$sec,$context);
9852: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9853: ($result eq 'unknown_course') || ($result eq 'refused')) {
9854: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9855: } else {
1.541 raeburn 9856: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9857: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9858: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9859: if ($context eq 'auto') {
9860: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9861: } else {
9862: $output .= '<b>'.$result.'</b>'.$linefeed.
9863: &mt('Add to classlist').': <b>ok</b>';
9864: }
9865: $output .= $linefeed;
1.443 albertel 9866: }
9867: } else {
9868: $output = &mt('Assigning').' '.$three.' in '.$url.
9869: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9870: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9871: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9872: if ($context eq 'auto') {
9873: $output .= $result.$linefeed;
9874: } else {
9875: $output .= '<b>'.$result.'</b>'.$linefeed;
9876: }
1.443 albertel 9877: }
9878: return $output;
9879: }
9880:
9881: sub commit_studentrole {
1.541 raeburn 9882: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9883: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9884: if ($context eq 'auto') {
9885: $linefeed = "\n";
9886: } else {
9887: $linefeed = '<br />'."\n";
9888: }
1.443 albertel 9889: if (defined($one) && defined($two)) {
9890: my $cid=$one.'_'.$two;
9891: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9892: my $secchange = 0;
9893: my $expire_role_result;
9894: my $modify_section_result;
1.628 raeburn 9895: if ($oldsec ne '-1') {
9896: if ($oldsec ne $sec) {
1.443 albertel 9897: $secchange = 1;
1.628 raeburn 9898: my $now = time;
1.443 albertel 9899: my $uurl='/'.$cid;
9900: $uurl=~s/\_/\//g;
9901: if ($oldsec) {
9902: $uurl.='/'.$oldsec;
9903: }
1.626 raeburn 9904: $oldsecurl = $uurl;
1.628 raeburn 9905: $expire_role_result =
1.652 raeburn 9906: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9907: if ($env{'request.course.sec'} ne '') {
9908: if ($expire_role_result eq 'refused') {
9909: my @roles = ('st');
9910: my @statuses = ('previous');
9911: my @roledoms = ($one);
9912: my $withsec = 1;
9913: my %roleshash =
9914: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9915: \@statuses,\@roles,\@roledoms,$withsec);
9916: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9917: my ($oldstart,$oldend) =
9918: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9919: if ($oldend > 0 && $oldend <= $now) {
9920: $expire_role_result = 'ok';
9921: }
9922: }
9923: }
9924: }
1.443 albertel 9925: $result = $expire_role_result;
9926: }
9927: }
9928: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9929: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9930: if ($modify_section_result =~ /^ok/) {
9931: if ($secchange == 1) {
1.628 raeburn 9932: if ($sec eq '') {
9933: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9934: } else {
9935: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9936: }
1.443 albertel 9937: } elsif ($oldsec eq '-1') {
1.628 raeburn 9938: if ($sec eq '') {
9939: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9940: } else {
9941: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9942: }
1.443 albertel 9943: } else {
1.628 raeburn 9944: if ($sec eq '') {
9945: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9946: } else {
9947: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9948: }
1.443 albertel 9949: }
9950: } else {
1.628 raeburn 9951: if ($secchange) {
9952: $$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;
9953: } else {
9954: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9955: }
1.443 albertel 9956: }
9957: $result = $modify_section_result;
9958: } elsif ($secchange == 1) {
1.628 raeburn 9959: if ($oldsec eq '') {
9960: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9961: } else {
9962: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9963: }
1.626 raeburn 9964: if ($expire_role_result eq 'refused') {
9965: my $newsecurl = '/'.$cid;
9966: $newsecurl =~ s/\_/\//g;
9967: if ($sec ne '') {
9968: $newsecurl.='/'.$sec;
9969: }
9970: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9971: if ($sec eq '') {
9972: $$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;
9973: } else {
9974: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9975: }
9976: }
9977: }
1.443 albertel 9978: }
9979: } else {
1.626 raeburn 9980: $$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 9981: $result = "error: incomplete course id\n";
9982: }
9983: return $result;
9984: }
9985:
9986: ############################################################
9987: ############################################################
9988:
1.566 albertel 9989: sub check_clone {
1.578 raeburn 9990: my ($args,$linefeed) = @_;
1.566 albertel 9991: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9992: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9993: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9994: my $clonemsg;
9995: my $can_clone = 0;
1.908 raeburn 9996: my $lctype = lc($args->{'type'});
9997: if ($lctype ne 'community') {
9998: $lctype = 'course';
9999: }
1.566 albertel 10000: if ($clonehome eq 'no_host') {
1.908 raeburn 10001: if ($args->{'type'} eq 'Community') {
10002: $clonemsg = &mt('No new community created.').$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'});
10003: } else {
10004: $clonemsg = &mt('No new course created.').$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'});
10005: }
1.566 albertel 10006: } else {
10007: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.908 raeburn 10008: if ($args->{'type'} eq 'Community') {
10009: if ($clonedesc{'type'} ne 'Community') {
10010: $clonemsg = &mt('No new community created.').$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'});
10011: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10012: }
10013: }
1.882 raeburn 10014: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
10015: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 10016: $can_clone = 1;
10017: } else {
10018: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
10019: $args->{'clonedomain'},$args->{'clonecourse'});
10020: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 10021: if (grep(/^\*$/,@cloners)) {
10022: $can_clone = 1;
10023: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
10024: $can_clone = 1;
10025: } else {
1.908 raeburn 10026: my $ccrole = 'cc';
10027: if ($args->{'type'} eq 'Community') {
10028: $ccrole = 'co';
10029: }
1.578 raeburn 10030: my %roleshash =
10031: &Apache::lonnet::get_my_roles($args->{'ccuname'},
10032: $args->{'ccdomain'},
1.908 raeburn 10033: 'userroles',['active'],[$ccrole],
1.578 raeburn 10034: [$args->{'clonedomain'}]);
1.908 raeburn 10035: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.578 raeburn 10036: $can_clone = 1;
10037: } else {
1.908 raeburn 10038: if ($args->{'type'} eq 'Community') {
10039: $clonemsg = &mt('No new community created.').$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'});
10040: } else {
10041: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
10042: }
1.578 raeburn 10043: }
1.566 albertel 10044: }
1.578 raeburn 10045: }
1.566 albertel 10046: }
10047: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10048: }
10049:
1.444 albertel 10050: sub construct_course {
1.885 raeburn 10051: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 10052: my $outcome;
1.541 raeburn 10053: my $linefeed = '<br />'."\n";
10054: if ($context eq 'auto') {
10055: $linefeed = "\n";
10056: }
1.566 albertel 10057:
10058: #
10059: # Are we cloning?
10060: #
10061: my ($can_clone, $clonemsg, $cloneid, $clonehome);
10062: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 10063: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 10064: if ($context ne 'auto') {
1.578 raeburn 10065: if ($clonemsg ne '') {
10066: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
10067: }
1.566 albertel 10068: }
10069: $outcome .= $clonemsg.$linefeed;
10070:
10071: if (!$can_clone) {
10072: return (0,$outcome);
10073: }
10074: }
10075:
1.444 albertel 10076: #
10077: # Open course
10078: #
10079: my $crstype = lc($args->{'crstype'});
10080: my %cenv=();
10081: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
10082: $args->{'cdescr'},
10083: $args->{'curl'},
10084: $args->{'course_home'},
10085: $args->{'nonstandard'},
10086: $args->{'crscode'},
10087: $args->{'ccuname'}.':'.
10088: $args->{'ccdomain'},
1.882 raeburn 10089: $args->{'crstype'},
1.885 raeburn 10090: $cnum,$context,$category);
1.444 albertel 10091:
10092: # Note: The testing routines depend on this being output; see
10093: # Utils::Course. This needs to at least be output as a comment
10094: # if anyone ever decides to not show this, and Utils::Course::new
10095: # will need to be suitably modified.
1.541 raeburn 10096: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 10097: #
10098: # Check if created correctly
10099: #
1.479 albertel 10100: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 10101: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 10102: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 10103:
1.444 albertel 10104: #
1.566 albertel 10105: # Do the cloning
10106: #
10107: if ($can_clone && $cloneid) {
10108: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
10109: if ($context ne 'auto') {
10110: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
10111: }
10112: $outcome .= $clonemsg.$linefeed;
10113: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 10114: # Copy all files
1.637 www 10115: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 10116: # Restore URL
1.566 albertel 10117: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 10118: # Restore title
1.566 albertel 10119: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 10120: # Mark as cloned
1.566 albertel 10121: $cenv{'clonedfrom'}=$cloneid;
1.638 www 10122: # Need to clone grading mode
10123: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
10124: $cenv{'grading'}=$newenv{'grading'};
10125: # Do not clone these environment entries
10126: &Apache::lonnet::del('environment',
10127: ['default_enrollment_start_date',
10128: 'default_enrollment_end_date',
10129: 'question.email',
10130: 'policy.email',
10131: 'comment.email',
10132: 'pch.users.denied',
1.725 raeburn 10133: 'plc.users.denied',
10134: 'hidefromcat',
10135: 'categories'],
1.638 www 10136: $$crsudom,$$crsunum);
1.444 albertel 10137: }
1.566 albertel 10138:
1.444 albertel 10139: #
10140: # Set environment (will override cloned, if existing)
10141: #
10142: my @sections = ();
10143: my @xlists = ();
10144: if ($args->{'crstype'}) {
10145: $cenv{'type'}=$args->{'crstype'};
10146: }
10147: if ($args->{'crsid'}) {
10148: $cenv{'courseid'}=$args->{'crsid'};
10149: }
10150: if ($args->{'crscode'}) {
10151: $cenv{'internal.coursecode'}=$args->{'crscode'};
10152: }
10153: if ($args->{'crsquota'} ne '') {
10154: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10155: } else {
10156: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10157: }
10158: if ($args->{'ccuname'}) {
10159: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10160: ':'.$args->{'ccdomain'};
10161: } else {
10162: $cenv{'internal.courseowner'} = $args->{'curruser'};
10163: }
10164: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10165: if ($args->{'crssections'}) {
10166: $cenv{'internal.sectionnums'} = '';
10167: if ($args->{'crssections'} =~ m/,/) {
10168: @sections = split/,/,$args->{'crssections'};
10169: } else {
10170: $sections[0] = $args->{'crssections'};
10171: }
10172: if (@sections > 0) {
10173: foreach my $item (@sections) {
10174: my ($sec,$gp) = split/:/,$item;
10175: my $class = $args->{'crscode'}.$sec;
10176: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10177: $cenv{'internal.sectionnums'} .= $item.',';
10178: unless ($addcheck eq 'ok') {
10179: push @badclasses, $class;
10180: }
10181: }
10182: $cenv{'internal.sectionnums'} =~ s/,$//;
10183: }
10184: }
10185: # do not hide course coordinator from staff listing,
10186: # even if privileged
10187: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10188: # add crosslistings
10189: if ($args->{'crsxlist'}) {
10190: $cenv{'internal.crosslistings'}='';
10191: if ($args->{'crsxlist'} =~ m/,/) {
10192: @xlists = split/,/,$args->{'crsxlist'};
10193: } else {
10194: $xlists[0] = $args->{'crsxlist'};
10195: }
10196: if (@xlists > 0) {
10197: foreach my $item (@xlists) {
10198: my ($xl,$gp) = split/:/,$item;
10199: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10200: $cenv{'internal.crosslistings'} .= $item.',';
10201: unless ($addcheck eq 'ok') {
10202: push @badclasses, $xl;
10203: }
10204: }
10205: $cenv{'internal.crosslistings'} =~ s/,$//;
10206: }
10207: }
10208: if ($args->{'autoadds'}) {
10209: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10210: }
10211: if ($args->{'autodrops'}) {
10212: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10213: }
10214: # check for notification of enrollment changes
10215: my @notified = ();
10216: if ($args->{'notify_owner'}) {
10217: if ($args->{'ccuname'} ne '') {
10218: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10219: }
10220: }
10221: if ($args->{'notify_dc'}) {
10222: if ($uname ne '') {
1.630 raeburn 10223: push(@notified,$uname.':'.$udom);
1.444 albertel 10224: }
10225: }
10226: if (@notified > 0) {
10227: my $notifylist;
10228: if (@notified > 1) {
10229: $notifylist = join(',',@notified);
10230: } else {
10231: $notifylist = $notified[0];
10232: }
10233: $cenv{'internal.notifylist'} = $notifylist;
10234: }
10235: if (@badclasses > 0) {
10236: my %lt=&Apache::lonlocal::texthash(
10237: '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',
10238: 'dnhr' => 'does not have rights to access enrollment in these classes',
10239: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10240: );
1.541 raeburn 10241: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10242: ' ('.$lt{'adby'}.')';
10243: if ($context eq 'auto') {
10244: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10245: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10246: foreach my $item (@badclasses) {
10247: if ($context eq 'auto') {
10248: $outcome .= " - $item\n";
10249: } else {
10250: $outcome .= "<li>$item</li>\n";
10251: }
10252: }
10253: if ($context eq 'auto') {
10254: $outcome .= $linefeed;
10255: } else {
1.566 albertel 10256: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10257: }
10258: }
1.444 albertel 10259: }
10260: if ($args->{'no_end_date'}) {
10261: $args->{'endaccess'} = 0;
10262: }
10263: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10264: $cenv{'internal.autoend'}=$args->{'enrollend'};
10265: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10266: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10267: if ($args->{'showphotos'}) {
10268: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10269: }
10270: $cenv{'internal.authtype'} = $args->{'authtype'};
10271: $cenv{'internal.autharg'} = $args->{'autharg'};
10272: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10273: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10274: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10275: if ($context eq 'auto') {
10276: $outcome .= $krb_msg;
10277: } else {
1.566 albertel 10278: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10279: }
10280: $outcome .= $linefeed;
1.444 albertel 10281: }
10282: }
10283: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10284: if ($args->{'setpolicy'}) {
10285: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10286: }
10287: if ($args->{'setcontent'}) {
10288: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10289: }
10290: }
10291: if ($args->{'reshome'}) {
10292: $cenv{'reshome'}=$args->{'reshome'}.'/';
10293: $cenv{'reshome'}=~s/\/+$/\//;
10294: }
10295: #
10296: # course has keyed access
10297: #
10298: if ($args->{'setkeys'}) {
10299: $cenv{'keyaccess'}='yes';
10300: }
10301: # if specified, key authority is not course, but user
10302: # only active if keyaccess is yes
10303: if ($args->{'keyauth'}) {
1.487 albertel 10304: my ($user,$domain) = split(':',$args->{'keyauth'});
10305: $user = &LONCAPA::clean_username($user);
10306: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10307: if ($user ne '' && $domain ne '') {
1.487 albertel 10308: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10309: }
10310: }
10311:
10312: if ($args->{'disresdis'}) {
10313: $cenv{'pch.roles.denied'}='st';
10314: }
10315: if ($args->{'disablechat'}) {
10316: $cenv{'plc.roles.denied'}='st';
10317: }
10318:
10319: # Record we've not yet viewed the Course Initialization Helper for this
10320: # course
10321: $cenv{'course.helper.not.run'} = 1;
10322: #
10323: # Use new Randomseed
10324: #
10325: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10326: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10327: #
10328: # The encryption code and receipt prefix for this course
10329: #
10330: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10331: $cenv{'internal.encpref'}=100+int(9*rand(99));
10332: #
10333: # By default, use standard grading
10334: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10335:
1.541 raeburn 10336: $outcome .= $linefeed.&mt('Setting environment').': '.
10337: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10338: #
10339: # Open all assignments
10340: #
10341: if ($args->{'openall'}) {
10342: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10343: my %storecontent = ($storeunder => time,
10344: $storeunder.'.type' => 'date_start');
10345:
10346: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10347: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10348: }
10349: #
10350: # Set first page
10351: #
10352: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10353: || ($cloneid)) {
1.445 albertel 10354: use LONCAPA::map;
1.444 albertel 10355: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10356:
10357: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10358: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10359:
1.444 albertel 10360: $outcome .= ($fatal?$errtext:'read ok').' - ';
10361: my $title; my $url;
10362: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10363: $title=&mt('Syllabus');
1.444 albertel 10364: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10365: } else {
1.690 bisitz 10366: $title=&mt('Navigate Contents');
1.444 albertel 10367: $url='/adm/navmaps';
10368: }
1.445 albertel 10369:
10370: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10371: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10372:
10373: if ($errtext) { $fatal=2; }
1.541 raeburn 10374: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10375: }
1.566 albertel 10376:
10377: return (1,$outcome);
1.444 albertel 10378: }
10379:
10380: ############################################################
10381: ############################################################
10382:
1.378 raeburn 10383: sub course_type {
10384: my ($cid) = @_;
10385: if (!defined($cid)) {
10386: $cid = $env{'request.course.id'};
10387: }
1.404 albertel 10388: if (defined($env{'course.'.$cid.'.type'})) {
10389: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10390: } else {
10391: return 'Course';
1.377 raeburn 10392: }
10393: }
1.156 albertel 10394:
1.406 raeburn 10395: sub group_term {
10396: my $crstype = &course_type();
10397: my %names = (
10398: 'Course' => 'group',
1.865 raeburn 10399: 'Community' => 'group',
1.406 raeburn 10400: );
10401: return $names{$crstype};
10402: }
10403:
1.902 raeburn 10404: sub course_types {
10405: my @types = ('official','unofficial','community');
10406: my %typename = (
10407: official => 'Official course',
10408: unofficial => 'Unofficial course',
10409: community => 'Community',
10410: );
10411: return (\@types,\%typename);
10412: }
10413:
1.156 albertel 10414: sub icon {
10415: my ($file)=@_;
1.505 albertel 10416: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10417: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10418: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10419: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10420: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10421: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10422: $curfext.".gif") {
10423: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10424: $curfext.".gif";
10425: }
10426: }
1.249 albertel 10427: return &lonhttpdurl($iconname);
1.154 albertel 10428: }
1.84 albertel 10429:
1.575 albertel 10430: sub lonhttpdurl {
1.692 www 10431: #
10432: # Had been used for "small fry" static images on separate port 8080.
10433: # Modify here if lightweight http functionality desired again.
10434: # Currently eliminated due to increasing firewall issues.
10435: #
1.575 albertel 10436: my ($url)=@_;
1.692 www 10437: return $url;
1.215 albertel 10438: }
10439:
1.213 albertel 10440: sub connection_aborted {
10441: my ($r)=@_;
10442: $r->print(" ");$r->rflush();
10443: my $c = $r->connection;
10444: return $c->aborted();
10445: }
10446:
1.221 foxr 10447: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10448: # strings as 'strings'.
10449: sub escape_single {
1.221 foxr 10450: my ($input) = @_;
1.223 albertel 10451: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10452: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10453: return $input;
10454: }
1.223 albertel 10455:
1.222 foxr 10456: # Same as escape_single, but escape's "'s This
10457: # can be used for "strings"
10458: sub escape_double {
10459: my ($input) = @_;
10460: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10461: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10462: return $input;
10463: }
1.223 albertel 10464:
1.222 foxr 10465: # Escapes the last element of a full URL.
10466: sub escape_url {
10467: my ($url) = @_;
1.238 raeburn 10468: my @urlslices = split(/\//, $url,-1);
1.369 www 10469: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10470: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10471: }
1.462 albertel 10472:
1.820 raeburn 10473: sub compare_arrays {
10474: my ($arrayref1,$arrayref2) = @_;
10475: my (@difference,%count);
10476: @difference = ();
10477: %count = ();
10478: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10479: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10480: foreach my $element (keys(%count)) {
10481: if ($count{$element} == 1) {
10482: push(@difference,$element);
10483: }
10484: }
10485: }
10486: return @difference;
10487: }
10488:
1.817 bisitz 10489: # -------------------------------------------------------- Initialize user login
1.462 albertel 10490: sub init_user_environment {
1.463 albertel 10491: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10492: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10493:
10494: my $public=($username eq 'public' && $domain eq 'public');
10495:
10496: # See if old ID present, if so, remove
10497:
10498: my ($filename,$cookie,$userroles);
10499: my $now=time;
10500:
10501: if ($public) {
10502: my $max_public=100;
10503: my $oldest;
10504: my $oldest_time=0;
10505: for(my $next=1;$next<=$max_public;$next++) {
10506: if (-e $lonids."/publicuser_$next.id") {
10507: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10508: if ($mtime<$oldest_time || !$oldest_time) {
10509: $oldest_time=$mtime;
10510: $oldest=$next;
10511: }
10512: } else {
10513: $cookie="publicuser_$next";
10514: last;
10515: }
10516: }
10517: if (!$cookie) { $cookie="publicuser_$oldest"; }
10518: } else {
1.463 albertel 10519: # if this isn't a robot, kill any existing non-robot sessions
10520: if (!$args->{'robot'}) {
10521: opendir(DIR,$lonids);
10522: while ($filename=readdir(DIR)) {
10523: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10524: unlink($lonids.'/'.$filename);
10525: }
1.462 albertel 10526: }
1.463 albertel 10527: closedir(DIR);
1.462 albertel 10528: }
10529: # Give them a new cookie
1.463 albertel 10530: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10531: : $now.$$.int(rand(10000)));
1.463 albertel 10532: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10533:
10534: # Initialize roles
10535:
10536: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10537: }
10538: # ------------------------------------ Check browser type and MathML capability
10539:
10540: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10541: $clientunicode,$clientos) = &decode_user_agent($r);
10542:
10543: # ------------------------------------------------------------- Get environment
10544:
10545: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10546: my ($tmp) = keys(%userenv);
10547: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10548: # default remote control to off
10549: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10550: } else {
10551: undef(%userenv);
10552: }
10553: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10554: $form->{'interface'}=$userenv{'interface'};
10555: }
10556: $env{'environment.remote'}=$userenv{'remote'};
10557: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10558:
10559: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10560: foreach my $option ('interface','localpath','localres') {
10561: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10562: }
10563: # --------------------------------------------------------- Write first profile
10564:
10565: {
10566: my %initial_env =
10567: ("user.name" => $username,
10568: "user.domain" => $domain,
10569: "user.home" => $authhost,
10570: "browser.type" => $clientbrowser,
10571: "browser.version" => $clientversion,
10572: "browser.mathml" => $clientmathml,
10573: "browser.unicode" => $clientunicode,
10574: "browser.os" => $clientos,
10575: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10576: "request.course.fn" => '',
10577: "request.course.uri" => '',
10578: "request.course.sec" => '',
10579: "request.role" => 'cm',
10580: "request.role.adv" => $env{'user.adv'},
10581: "request.host" => $ENV{'REMOTE_ADDR'},);
10582:
10583: if ($form->{'localpath'}) {
10584: $initial_env{"browser.localpath"} = $form->{'localpath'};
10585: $initial_env{"browser.localres"} = $form->{'localres'};
10586: }
10587:
10588: if ($public) {
10589: $initial_env{"environment.remote"} = "off";
10590: }
10591: if ($form->{'interface'}) {
10592: $form->{'interface'}=~s/\W//gs;
10593: $initial_env{"browser.interface"} = $form->{'interface'};
10594: $env{'browser.interface'}=$form->{'interface'};
10595: }
10596:
1.724 raeburn 10597: foreach my $tool ('aboutme','blog','portfolio') {
10598: $userenv{'availabletools.'.$tool} =
10599: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10600: }
10601:
1.864 raeburn 10602: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10603: $userenv{'canrequest.'.$crstype} =
10604: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10605: 'reload','requestcourses');
10606: }
10607:
1.462 albertel 10608: $env{'user.environment'} = "$lonids/$cookie.id";
10609:
10610: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10611: &GDBM_WRCREAT(),0640)) {
10612: &_add_to_env(\%disk_env,\%initial_env);
10613: &_add_to_env(\%disk_env,\%userenv,'environment.');
10614: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10615: if (ref($args->{'extra_env'})) {
10616: &_add_to_env(\%disk_env,$args->{'extra_env'});
10617: }
1.462 albertel 10618: untie(%disk_env);
10619: } else {
1.705 tempelho 10620: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10621: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10622: return 'error: '.$!;
10623: }
10624: }
10625: $env{'request.role'}='cm';
10626: $env{'request.role.adv'}=$env{'user.adv'};
10627: $env{'browser.type'}=$clientbrowser;
10628:
10629: return $cookie;
10630:
10631: }
10632:
10633: sub _add_to_env {
10634: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10635: if (ref($env_data) eq 'HASH') {
10636: while (my ($key,$value) = each(%$env_data)) {
10637: $idf->{$prefix.$key} = $value;
10638: $env{$prefix.$key} = $value;
10639: }
1.462 albertel 10640: }
10641: }
10642:
1.685 tempelho 10643: # --- Get the symbolic name of a problem and the url
10644: sub get_symb {
10645: my ($request,$silent) = @_;
1.726 raeburn 10646: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10647: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10648: if ($symb eq '') {
10649: if (!$silent) {
10650: $request->print("Unable to handle ambiguous references:$url:.");
10651: return ();
10652: }
10653: }
10654: &Apache::lonenc::check_decrypt(\$symb);
10655: return ($symb);
10656: }
10657:
10658: # --------------------------------------------------------------Get annotation
10659:
10660: sub get_annotation {
10661: my ($symb,$enc) = @_;
10662:
10663: my $key = $symb;
10664: if (!$enc) {
10665: $key =
10666: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10667: }
10668: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10669: return $annotation{$key};
10670: }
10671:
10672: sub clean_symb {
1.731 raeburn 10673: my ($symb,$delete_enc) = @_;
1.685 tempelho 10674:
10675: &Apache::lonenc::check_decrypt(\$symb);
10676: my $enc = $env{'request.enc'};
1.731 raeburn 10677: if ($delete_enc) {
1.730 raeburn 10678: delete($env{'request.enc'});
10679: }
1.685 tempelho 10680:
10681: return ($symb,$enc);
10682: }
1.462 albertel 10683:
1.41 ng 10684: =pod
10685:
10686: =back
10687:
1.112 bowersj2 10688: =cut
1.41 ng 10689:
1.112 bowersj2 10690: 1;
10691: __END__;
1.41 ng 10692:
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