Annotation of loncom/interface/loncommon.pm, revision 1.937
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.937 ! bisitz 4: # $Id: loncommon.pm,v 1.936 2010/02/05 14:52:32 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) = @_;
1.932 raeburn 486: my $wintitle = 'Course_Browser';
1.931 raeburn 487: if ($crstype eq 'Community') {
1.932 raeburn 488: $wintitle = 'Community_Browser';
1.909 raeburn 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]',$topic).'"'
1.934 droeschl 1130: .' title="'.$title.'" style="vertical-align:middle;"'
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: $!");
1.928 bisitz 1722: $r->print(
1723: '<p class="LC_error">'
1724: .&mt('Problems occurred in creating the new Excel file.')
1725: .' '.&mt('This error has been logged.')
1726: .' '.&mt('Please alert your LON-CAPA administrator.')
1727: .'</p>'
1728: );
1.255 matthew 1729: return (undef);
1730: }
1731: #
1732: $workbook->set_tempdir('/home/httpd/perl/tmp');
1733: #
1734: my $format = &Apache::loncommon::define_excel_formats($workbook);
1735: return ($workbook,$filename,$format);
1736: }
1737:
1738: ###############################################################
1739: ###############################################################
1740:
1741: =pod
1742:
1.648 raeburn 1743: =item * &create_text_file()
1.113 bowersj2 1744:
1.542 raeburn 1745: Create a file to write to and eventually make available to the user.
1.256 matthew 1746: If file creation fails, outputs an error message on the request object and
1747: return undefs.
1.113 bowersj2 1748:
1.256 matthew 1749: Inputs: Apache request object, and file suffix
1.113 bowersj2 1750:
1.256 matthew 1751: Returns (undef) on failure,
1752: Filehandle and filename on success.
1.113 bowersj2 1753:
1754: =cut
1755:
1.256 matthew 1756: ###############################################################
1757: ###############################################################
1758: sub create_text_file {
1759: my ($r,$suffix) = @_;
1760: if (! defined($suffix)) { $suffix = 'txt'; };
1761: my $fh;
1762: my $filename = '/prtspool/'.
1.258 albertel 1763: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1764: time.'_'.rand(1000000000).'.'.$suffix;
1765: $fh = Apache::File->new('>/home/httpd'.$filename);
1766: if (! defined($fh)) {
1767: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 1768: $r->print(
1769: '<p class="LC_error">'
1770: .&mt('Problems occurred in creating the output file.')
1771: .' '.&mt('This error has been logged.')
1772: .' '.&mt('Please alert your LON-CAPA administrator.')
1773: .'</p>'
1774: );
1.113 bowersj2 1775: }
1.256 matthew 1776: return ($fh,$filename)
1.113 bowersj2 1777: }
1778:
1779:
1.256 matthew 1780: =pod
1.113 bowersj2 1781:
1782: =back
1783:
1784: =cut
1.37 matthew 1785:
1786: ###############################################################
1.33 matthew 1787: ## Home server <option> list generating code ##
1788: ###############################################################
1.35 matthew 1789:
1.169 www 1790: # ------------------------------------------
1791:
1792: sub domain_select {
1793: my ($name,$value,$multiple)=@_;
1794: my %domains=map {
1.514 albertel 1795: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1796: } &Apache::lonnet::all_domains();
1.169 www 1797: if ($multiple) {
1798: $domains{''}=&mt('Any domain');
1.550 albertel 1799: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1800: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1801: } else {
1.550 albertel 1802: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1803: return &select_form($name,$value,%domains);
1804: }
1805: }
1806:
1.282 albertel 1807: #-------------------------------------------
1808:
1809: =pod
1810:
1.519 raeburn 1811: =head1 Routines for form select boxes
1812:
1813: =over 4
1814:
1.648 raeburn 1815: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1816:
1817: Returns a string containing a <select> element int multiple mode
1818:
1819:
1820: Args:
1821: $name - name of the <select> element
1.506 raeburn 1822: $value - scalar or array ref of values that should already be selected
1.282 albertel 1823: $size - number of rows long the select element is
1.283 albertel 1824: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1825: (shown text should already have been &mt())
1.506 raeburn 1826: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1827:
1.282 albertel 1828: =cut
1829:
1830: #-------------------------------------------
1.169 www 1831: sub multiple_select_form {
1.284 albertel 1832: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1833: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1834: my $output='';
1.191 matthew 1835: if (! defined($size)) {
1836: $size = 4;
1.283 albertel 1837: if (scalar(keys(%$hash))<4) {
1838: $size = scalar(keys(%$hash));
1.191 matthew 1839: }
1840: }
1.734 bisitz 1841: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1842: my @order;
1.506 raeburn 1843: if (ref($order) eq 'ARRAY') {
1844: @order = @{$order};
1845: } else {
1846: @order = sort(keys(%$hash));
1.501 banghart 1847: }
1848: if (exists($$hash{'select_form_order'})) {
1849: @order = @{$$hash{'select_form_order'}};
1850: }
1851:
1.284 albertel 1852: foreach my $key (@order) {
1.356 albertel 1853: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1854: $output.='selected="selected" ' if ($selected{$key});
1855: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1856: }
1857: $output.="</select>\n";
1858: return $output;
1859: }
1860:
1.88 www 1861: #-------------------------------------------
1862:
1863: =pod
1864:
1.648 raeburn 1865: =item * &select_form($defdom,$name,%hash)
1.88 www 1866:
1867: Returns a string containing a <select name='$name' size='1'> form to
1868: allow a user to select options from a hash option_name => displayed text.
1869: See lonrights.pm for an example invocation and use.
1870:
1871: =cut
1872:
1873: #-------------------------------------------
1874: sub select_form {
1875: my ($def,$name,%hash) = @_;
1876: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1877: my @keys;
1878: if (exists($hash{'select_form_order'})) {
1879: @keys=@{$hash{'select_form_order'}};
1880: } else {
1881: @keys=sort(keys(%hash));
1882: }
1.356 albertel 1883: foreach my $key (@keys) {
1884: $selectform.=
1885: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1886: ($key eq $def ? 'selected="selected" ' : '').
1.922 bisitz 1887: ">".$hash{$key}."</option>\n";
1.88 www 1888: }
1889: $selectform.="</select>";
1890: return $selectform;
1891: }
1892:
1.475 www 1893: # For display filters
1894:
1895: sub display_filter {
1896: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1897: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1898: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1899: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1900: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1901: '</label></span> <span class="LC_nobreak">'.
1.475 www 1902: &mt('Filter [_1]',
1.477 www 1903: &select_form($env{'form.displayfilter'},
1904: 'displayfilter',
1905: ('currentfolder' => 'Current folder/page',
1906: 'containing' => 'Containing phrase',
1907: 'none' => 'None'))).
1.714 bisitz 1908: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1909: }
1910:
1.167 www 1911: sub gradeleveldescription {
1912: my $gradelevel=shift;
1913: my %gradelevels=(0 => 'Not specified',
1914: 1 => 'Grade 1',
1915: 2 => 'Grade 2',
1916: 3 => 'Grade 3',
1917: 4 => 'Grade 4',
1918: 5 => 'Grade 5',
1919: 6 => 'Grade 6',
1920: 7 => 'Grade 7',
1921: 8 => 'Grade 8',
1922: 9 => 'Grade 9',
1923: 10 => 'Grade 10',
1924: 11 => 'Grade 11',
1925: 12 => 'Grade 12',
1926: 13 => 'Grade 13',
1927: 14 => '100 Level',
1928: 15 => '200 Level',
1929: 16 => '300 Level',
1930: 17 => '400 Level',
1931: 18 => 'Graduate Level');
1932: return &mt($gradelevels{$gradelevel});
1933: }
1934:
1.163 www 1935: sub select_level_form {
1936: my ($deflevel,$name)=@_;
1937: unless ($deflevel) { $deflevel=0; }
1.167 www 1938: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1939: for (my $i=0; $i<=18; $i++) {
1940: $selectform.="<option value=\"$i\" ".
1.253 albertel 1941: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1942: ">".&gradeleveldescription($i)."</option>\n";
1943: }
1944: $selectform.="</select>";
1945: return $selectform;
1.163 www 1946: }
1.167 www 1947:
1.35 matthew 1948: #-------------------------------------------
1949:
1.45 matthew 1950: =pod
1951:
1.910 raeburn 1952: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 1953:
1954: Returns a string containing a <select name='$name' size='1'> form to
1955: allow a user to select the domain to preform an operation in.
1956: See loncreateuser.pm for an example invocation and use.
1957:
1.90 www 1958: If the $includeempty flag is set, it also includes an empty choice ("no domain
1959: selected");
1960:
1.743 raeburn 1961: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1962:
1.910 raeburn 1963: 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.
1964:
1965: The optional $incdoms is a reference to an array of domains which will be the only available options.
1.563 raeburn 1966:
1.35 matthew 1967: =cut
1968:
1969: #-------------------------------------------
1.34 matthew 1970: sub select_dom_form {
1.910 raeburn 1971: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.872 raeburn 1972: if ($onchange) {
1.874 raeburn 1973: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 1974: }
1.910 raeburn 1975: my @domains;
1976: if (ref($incdoms) eq 'ARRAY') {
1977: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
1978: } else {
1979: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1980: }
1.90 www 1981: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 1982: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1983: foreach my $dom (@domains) {
1984: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1985: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1986: if ($showdomdesc) {
1987: if ($dom ne '') {
1988: my $domdesc = &Apache::lonnet::domain($dom,'description');
1989: if ($domdesc ne '') {
1990: $selectdomain .= ' ('.$domdesc.')';
1991: }
1992: }
1993: }
1994: $selectdomain .= "</option>\n";
1.34 matthew 1995: }
1996: $selectdomain.="</select>";
1997: return $selectdomain;
1998: }
1999:
1.35 matthew 2000: #-------------------------------------------
2001:
1.45 matthew 2002: =pod
2003:
1.648 raeburn 2004: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2005:
1.586 raeburn 2006: input: 4 arguments (two required, two optional) -
2007: $domain - domain of new user
2008: $name - name of form element
2009: $default - Value of 'default' causes a default item to be first
2010: option, and selected by default.
2011: $hide - Value of 'hide' causes hiding of the name of the server,
2012: if 1 server found, or default, if 0 found.
1.594 raeburn 2013: output: returns 2 items:
1.586 raeburn 2014: (a) form element which contains either:
2015: (i) <select name="$name">
2016: <option value="$hostid1">$hostid $servers{$hostid}</option>
2017: <option value="$hostid2">$hostid $servers{$hostid}</option>
2018: </select>
2019: form item if there are multiple library servers in $domain, or
2020: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2021: if there is only one library server in $domain.
2022:
2023: (b) number of library servers found.
2024:
2025: See loncreateuser.pm for example of use.
1.35 matthew 2026:
2027: =cut
2028:
2029: #-------------------------------------------
1.586 raeburn 2030: sub home_server_form_item {
2031: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2032: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2033: my $result;
2034: my $numlib = keys(%servers);
2035: if ($numlib > 1) {
2036: $result .= '<select name="'.$name.'" />'."\n";
2037: if ($default) {
1.804 bisitz 2038: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2039: '</option>'."\n";
2040: }
2041: foreach my $hostid (sort(keys(%servers))) {
2042: $result.= '<option value="'.$hostid.'">'.
2043: $hostid.' '.$servers{$hostid}."</option>\n";
2044: }
2045: $result .= '</select>'."\n";
2046: } elsif ($numlib == 1) {
2047: my $hostid;
2048: foreach my $item (keys(%servers)) {
2049: $hostid = $item;
2050: }
2051: $result .= '<input type="hidden" name="'.$name.'" value="'.
2052: $hostid.'" />';
2053: if (!$hide) {
2054: $result .= $hostid.' '.$servers{$hostid};
2055: }
2056: $result .= "\n";
2057: } elsif ($default) {
2058: $result .= '<input type="hidden" name="'.$name.
2059: '" value="default" />';
2060: if (!$hide) {
2061: $result .= &mt('default');
2062: }
2063: $result .= "\n";
1.33 matthew 2064: }
1.586 raeburn 2065: return ($result,$numlib);
1.33 matthew 2066: }
1.112 bowersj2 2067:
2068: =pod
2069:
1.534 albertel 2070: =back
2071:
1.112 bowersj2 2072: =cut
1.87 matthew 2073:
2074: ###############################################################
1.112 bowersj2 2075: ## Decoding User Agent ##
1.87 matthew 2076: ###############################################################
2077:
2078: =pod
2079:
1.112 bowersj2 2080: =head1 Decoding the User Agent
2081:
2082: =over 4
2083:
2084: =item * &decode_user_agent()
1.87 matthew 2085:
2086: Inputs: $r
2087:
2088: Outputs:
2089:
2090: =over 4
2091:
1.112 bowersj2 2092: =item * $httpbrowser
1.87 matthew 2093:
1.112 bowersj2 2094: =item * $clientbrowser
1.87 matthew 2095:
1.112 bowersj2 2096: =item * $clientversion
1.87 matthew 2097:
1.112 bowersj2 2098: =item * $clientmathml
1.87 matthew 2099:
1.112 bowersj2 2100: =item * $clientunicode
1.87 matthew 2101:
1.112 bowersj2 2102: =item * $clientos
1.87 matthew 2103:
2104: =back
2105:
1.157 matthew 2106: =back
2107:
1.87 matthew 2108: =cut
2109:
2110: ###############################################################
2111: ###############################################################
2112: sub decode_user_agent {
1.247 albertel 2113: my ($r)=@_;
1.87 matthew 2114: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2115: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2116: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2117: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2118: my $clientbrowser='unknown';
2119: my $clientversion='0';
2120: my $clientmathml='';
2121: my $clientunicode='0';
2122: for (my $i=0;$i<=$#browsertype;$i++) {
2123: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2124: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2125: $clientbrowser=$bname;
2126: $httpbrowser=~/$vreg/i;
2127: $clientversion=$1;
2128: $clientmathml=($clientversion>=$minv);
2129: $clientunicode=($clientversion>=$univ);
2130: }
2131: }
2132: my $clientos='unknown';
2133: if (($httpbrowser=~/linux/i) ||
2134: ($httpbrowser=~/unix/i) ||
2135: ($httpbrowser=~/ux/i) ||
2136: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2137: if (($httpbrowser=~/vax/i) ||
2138: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2139: if ($httpbrowser=~/next/i) { $clientos='next'; }
2140: if (($httpbrowser=~/mac/i) ||
2141: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2142: if ($httpbrowser=~/win/i) { $clientos='win'; }
2143: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2144: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2145: $clientunicode,$clientos,);
2146: }
2147:
1.32 matthew 2148: ###############################################################
2149: ## Authentication changing form generation subroutines ##
2150: ###############################################################
2151: ##
2152: ## All of the authform_xxxxxxx subroutines take their inputs in a
2153: ## hash, and have reasonable default values.
2154: ##
2155: ## formname = the name given in the <form> tag.
1.35 matthew 2156: #-------------------------------------------
2157:
1.45 matthew 2158: =pod
2159:
1.112 bowersj2 2160: =head1 Authentication Routines
2161:
2162: =over 4
2163:
1.648 raeburn 2164: =item * &authform_xxxxxx()
1.35 matthew 2165:
2166: The authform_xxxxxx subroutines provide javascript and html forms which
2167: handle some of the conveniences required for authentication forms.
2168: This is not an optimal method, but it works.
2169:
2170: =over 4
2171:
1.112 bowersj2 2172: =item * authform_header
1.35 matthew 2173:
1.112 bowersj2 2174: =item * authform_authorwarning
1.35 matthew 2175:
1.112 bowersj2 2176: =item * authform_nochange
1.35 matthew 2177:
1.112 bowersj2 2178: =item * authform_kerberos
1.35 matthew 2179:
1.112 bowersj2 2180: =item * authform_internal
1.35 matthew 2181:
1.112 bowersj2 2182: =item * authform_filesystem
1.35 matthew 2183:
2184: =back
2185:
1.648 raeburn 2186: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2187:
1.35 matthew 2188: =cut
2189:
2190: #-------------------------------------------
1.32 matthew 2191: sub authform_header{
2192: my %in = (
2193: formname => 'cu',
1.80 albertel 2194: kerb_def_dom => '',
1.32 matthew 2195: @_,
2196: );
2197: $in{'formname'} = 'document.' . $in{'formname'};
2198: my $result='';
1.80 albertel 2199:
2200: #---------------------------------------------- Code for upper case translation
2201: my $Javascript_toUpperCase;
2202: unless ($in{kerb_def_dom}) {
2203: $Javascript_toUpperCase =<<"END";
2204: switch (choice) {
2205: case 'krb': currentform.elements[choicearg].value =
2206: currentform.elements[choicearg].value.toUpperCase();
2207: break;
2208: default:
2209: }
2210: END
2211: } else {
2212: $Javascript_toUpperCase = "";
2213: }
2214:
1.165 raeburn 2215: my $radioval = "'nochange'";
1.591 raeburn 2216: if (defined($in{'curr_authtype'})) {
2217: if ($in{'curr_authtype'} ne '') {
2218: $radioval = "'".$in{'curr_authtype'}."arg'";
2219: }
1.174 matthew 2220: }
1.165 raeburn 2221: my $argfield = 'null';
1.591 raeburn 2222: if (defined($in{'mode'})) {
1.165 raeburn 2223: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2224: if (defined($in{'curr_autharg'})) {
2225: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2226: $argfield = "'$in{'curr_autharg'}'";
2227: }
2228: }
2229: }
2230: }
2231:
1.32 matthew 2232: $result.=<<"END";
2233: var current = new Object();
1.165 raeburn 2234: current.radiovalue = $radioval;
2235: current.argfield = $argfield;
1.32 matthew 2236:
2237: function changed_radio(choice,currentform) {
2238: var choicearg = choice + 'arg';
2239: // If a radio button in changed, we need to change the argfield
2240: if (current.radiovalue != choice) {
2241: current.radiovalue = choice;
2242: if (current.argfield != null) {
2243: currentform.elements[current.argfield].value = '';
2244: }
2245: if (choice == 'nochange') {
2246: current.argfield = null;
2247: } else {
2248: current.argfield = choicearg;
2249: switch(choice) {
2250: case 'krb':
2251: currentform.elements[current.argfield].value =
2252: "$in{'kerb_def_dom'}";
2253: break;
2254: default:
2255: break;
2256: }
2257: }
2258: }
2259: return;
2260: }
1.22 www 2261:
1.32 matthew 2262: function changed_text(choice,currentform) {
2263: var choicearg = choice + 'arg';
2264: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2265: $Javascript_toUpperCase
1.32 matthew 2266: // clear old field
2267: if ((current.argfield != choicearg) && (current.argfield != null)) {
2268: currentform.elements[current.argfield].value = '';
2269: }
2270: current.argfield = choicearg;
2271: }
2272: set_auth_radio_buttons(choice,currentform);
2273: return;
1.20 www 2274: }
1.32 matthew 2275:
2276: function set_auth_radio_buttons(newvalue,currentform) {
2277: var i=0;
2278: while (i < currentform.login.length) {
2279: if (currentform.login[i].value == newvalue) { break; }
2280: i++;
2281: }
2282: if (i == currentform.login.length) {
2283: return;
2284: }
2285: current.radiovalue = newvalue;
2286: currentform.login[i].checked = true;
2287: return;
2288: }
2289: END
2290: return $result;
2291: }
2292:
2293: sub authform_authorwarning{
2294: my $result='';
1.144 matthew 2295: $result='<i>'.
2296: &mt('As a general rule, only authors or co-authors should be '.
2297: 'filesystem authenticated '.
2298: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2299: return $result;
2300: }
2301:
2302: sub authform_nochange{
2303: my %in = (
2304: formname => 'document.cu',
2305: kerb_def_dom => 'MSU.EDU',
2306: @_,
2307: );
1.586 raeburn 2308: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2309: my $result;
2310: if (keys(%can_assign) == 0) {
2311: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2312: } else {
2313: $result = '<label>'.&mt('[_1] Do not change login data',
2314: '<input type="radio" name="login" value="nochange" '.
2315: 'checked="checked" onclick="'.
1.281 albertel 2316: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2317: '</label>';
1.586 raeburn 2318: }
1.32 matthew 2319: return $result;
2320: }
2321:
1.591 raeburn 2322: sub authform_kerberos {
1.32 matthew 2323: my %in = (
2324: formname => 'document.cu',
2325: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2326: kerb_def_auth => 'krb4',
1.32 matthew 2327: @_,
2328: );
1.586 raeburn 2329: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2330: $autharg,$jscall);
2331: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2332: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2333: $check5 = ' checked="checked"';
1.80 albertel 2334: } else {
1.772 bisitz 2335: $check4 = ' checked="checked"';
1.80 albertel 2336: }
1.165 raeburn 2337: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2338: if (defined($in{'curr_authtype'})) {
2339: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2340: $krbcheck = ' checked="checked"';
1.623 raeburn 2341: if (defined($in{'mode'})) {
2342: if ($in{'mode'} eq 'modifyuser') {
2343: $krbcheck = '';
2344: }
2345: }
1.591 raeburn 2346: if (defined($in{'curr_kerb_ver'})) {
2347: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2348: $check5 = ' checked="checked"';
1.591 raeburn 2349: $check4 = '';
2350: } else {
1.772 bisitz 2351: $check4 = ' checked="checked"';
1.591 raeburn 2352: $check5 = '';
2353: }
1.586 raeburn 2354: }
1.591 raeburn 2355: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2356: $krbarg = $in{'curr_autharg'};
2357: }
1.586 raeburn 2358: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2359: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2360: $result =
2361: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2362: $in{'curr_autharg'},$krbver);
2363: } else {
2364: $result =
2365: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2366: }
2367: return $result;
2368: }
2369: }
2370: } else {
2371: if ($authnum == 1) {
1.784 bisitz 2372: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2373: }
2374: }
1.586 raeburn 2375: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2376: return;
1.587 raeburn 2377: } elsif ($authtype eq '') {
1.591 raeburn 2378: if (defined($in{'mode'})) {
1.587 raeburn 2379: if ($in{'mode'} eq 'modifycourse') {
2380: if ($authnum == 1) {
1.784 bisitz 2381: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2382: }
2383: }
2384: }
1.586 raeburn 2385: }
2386: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2387: if ($authtype eq '') {
2388: $authtype = '<input type="radio" name="login" value="krb" '.
2389: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2390: $krbcheck.' />';
2391: }
2392: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2393: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2394: $in{'curr_authtype'} eq 'krb5') ||
2395: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2396: $in{'curr_authtype'} eq 'krb4')) {
2397: $result .= &mt
1.144 matthew 2398: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2399: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2400: '<label>'.$authtype,
1.281 albertel 2401: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2402: 'value="'.$krbarg.'" '.
1.144 matthew 2403: 'onchange="'.$jscall.'" />',
1.281 albertel 2404: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2405: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2406: '</label>');
1.586 raeburn 2407: } elsif ($can_assign{'krb4'}) {
2408: $result .= &mt
2409: ('[_1] Kerberos authenticated with domain [_2] '.
2410: '[_3] Version 4 [_4]',
2411: '<label>'.$authtype,
2412: '</label><input type="text" size="10" name="krbarg" '.
2413: 'value="'.$krbarg.'" '.
2414: 'onchange="'.$jscall.'" />',
2415: '<label><input type="hidden" name="krbver" value="4" />',
2416: '</label>');
2417: } elsif ($can_assign{'krb5'}) {
2418: $result .= &mt
2419: ('[_1] Kerberos authenticated with domain [_2] '.
2420: '[_3] Version 5 [_4]',
2421: '<label>'.$authtype,
2422: '</label><input type="text" size="10" name="krbarg" '.
2423: 'value="'.$krbarg.'" '.
2424: 'onchange="'.$jscall.'" />',
2425: '<label><input type="hidden" name="krbver" value="5" />',
2426: '</label>');
2427: }
1.32 matthew 2428: return $result;
2429: }
2430:
2431: sub authform_internal{
1.586 raeburn 2432: my %in = (
1.32 matthew 2433: formname => 'document.cu',
2434: kerb_def_dom => 'MSU.EDU',
2435: @_,
2436: );
1.586 raeburn 2437: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2438: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2439: if (defined($in{'curr_authtype'})) {
2440: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2441: if ($can_assign{'int'}) {
1.772 bisitz 2442: $intcheck = 'checked="checked" ';
1.623 raeburn 2443: if (defined($in{'mode'})) {
2444: if ($in{'mode'} eq 'modifyuser') {
2445: $intcheck = '';
2446: }
2447: }
1.591 raeburn 2448: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2449: $intarg = $in{'curr_autharg'};
2450: }
2451: } else {
2452: $result = &mt('Currently internally authenticated.');
2453: return $result;
1.165 raeburn 2454: }
2455: }
1.586 raeburn 2456: } else {
2457: if ($authnum == 1) {
1.784 bisitz 2458: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2459: }
2460: }
2461: if (!$can_assign{'int'}) {
2462: return;
1.587 raeburn 2463: } elsif ($authtype eq '') {
1.591 raeburn 2464: if (defined($in{'mode'})) {
1.587 raeburn 2465: if ($in{'mode'} eq 'modifycourse') {
2466: if ($authnum == 1) {
1.784 bisitz 2467: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2468: }
2469: }
2470: }
1.165 raeburn 2471: }
1.586 raeburn 2472: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2473: if ($authtype eq '') {
2474: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2475: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2476: }
1.605 bisitz 2477: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2478: $intarg.'" onchange="'.$jscall.'" />';
2479: $result = &mt
1.144 matthew 2480: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2481: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2482: $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 2483: return $result;
2484: }
2485:
2486: sub authform_local{
2487: my %in = (
2488: formname => 'document.cu',
2489: kerb_def_dom => 'MSU.EDU',
2490: @_,
2491: );
1.586 raeburn 2492: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2493: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2494: if (defined($in{'curr_authtype'})) {
2495: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2496: if ($can_assign{'loc'}) {
1.772 bisitz 2497: $loccheck = 'checked="checked" ';
1.623 raeburn 2498: if (defined($in{'mode'})) {
2499: if ($in{'mode'} eq 'modifyuser') {
2500: $loccheck = '';
2501: }
2502: }
1.591 raeburn 2503: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2504: $locarg = $in{'curr_autharg'};
2505: }
2506: } else {
2507: $result = &mt('Currently using local (institutional) authentication.');
2508: return $result;
1.165 raeburn 2509: }
2510: }
1.586 raeburn 2511: } else {
2512: if ($authnum == 1) {
1.784 bisitz 2513: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2514: }
2515: }
2516: if (!$can_assign{'loc'}) {
2517: return;
1.587 raeburn 2518: } elsif ($authtype eq '') {
1.591 raeburn 2519: if (defined($in{'mode'})) {
1.587 raeburn 2520: if ($in{'mode'} eq 'modifycourse') {
2521: if ($authnum == 1) {
1.784 bisitz 2522: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2523: }
2524: }
2525: }
1.165 raeburn 2526: }
1.586 raeburn 2527: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2528: if ($authtype eq '') {
2529: $authtype = '<input type="radio" name="login" value="loc" '.
2530: $loccheck.' onchange="'.$jscall.'" onclick="'.
2531: $jscall.'" />';
2532: }
2533: $autharg = '<input type="text" size="10" name="locarg" value="'.
2534: $locarg.'" onchange="'.$jscall.'" />';
2535: $result = &mt('[_1] Local Authentication with argument [_2]',
2536: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2537: return $result;
2538: }
2539:
2540: sub authform_filesystem{
2541: my %in = (
2542: formname => 'document.cu',
2543: kerb_def_dom => 'MSU.EDU',
2544: @_,
2545: );
1.586 raeburn 2546: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2547: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2548: if (defined($in{'curr_authtype'})) {
2549: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2550: if ($can_assign{'fsys'}) {
1.772 bisitz 2551: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2552: if (defined($in{'mode'})) {
2553: if ($in{'mode'} eq 'modifyuser') {
2554: $fsyscheck = '';
2555: }
2556: }
1.586 raeburn 2557: } else {
2558: $result = &mt('Currently Filesystem Authenticated.');
2559: return $result;
2560: }
2561: }
2562: } else {
2563: if ($authnum == 1) {
1.784 bisitz 2564: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2565: }
2566: }
2567: if (!$can_assign{'fsys'}) {
2568: return;
1.587 raeburn 2569: } elsif ($authtype eq '') {
1.591 raeburn 2570: if (defined($in{'mode'})) {
1.587 raeburn 2571: if ($in{'mode'} eq 'modifycourse') {
2572: if ($authnum == 1) {
1.784 bisitz 2573: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2574: }
2575: }
2576: }
1.586 raeburn 2577: }
2578: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2579: if ($authtype eq '') {
2580: $authtype = '<input type="radio" name="login" value="fsys" '.
2581: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2582: $jscall.'" />';
2583: }
2584: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2585: ' onchange="'.$jscall.'" />';
2586: $result = &mt
1.144 matthew 2587: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2588: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2589: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2590: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2591: 'onchange="'.$jscall.'" />');
1.32 matthew 2592: return $result;
2593: }
2594:
1.586 raeburn 2595: sub get_assignable_auth {
2596: my ($dom) = @_;
2597: if ($dom eq '') {
2598: $dom = $env{'request.role.domain'};
2599: }
2600: my %can_assign = (
2601: krb4 => 1,
2602: krb5 => 1,
2603: int => 1,
2604: loc => 1,
2605: );
2606: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2607: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2608: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2609: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2610: my $context;
2611: if ($env{'request.role'} =~ /^au/) {
2612: $context = 'author';
2613: } elsif ($env{'request.role'} =~ /^dc/) {
2614: $context = 'domain';
2615: } elsif ($env{'request.course.id'}) {
2616: $context = 'course';
2617: }
2618: if ($context) {
2619: if (ref($authhash->{$context}) eq 'HASH') {
2620: %can_assign = %{$authhash->{$context}};
2621: }
2622: }
2623: }
2624: }
2625: my $authnum = 0;
2626: foreach my $key (keys(%can_assign)) {
2627: if ($can_assign{$key}) {
2628: $authnum ++;
2629: }
2630: }
2631: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2632: $authnum --;
2633: }
2634: return ($authnum,%can_assign);
2635: }
2636:
1.80 albertel 2637: ###############################################################
2638: ## Get Kerberos Defaults for Domain ##
2639: ###############################################################
2640: ##
2641: ## Returns default kerberos version and an associated argument
2642: ## as listed in file domain.tab. If not listed, provides
2643: ## appropriate default domain and kerberos version.
2644: ##
2645: #-------------------------------------------
2646:
2647: =pod
2648:
1.648 raeburn 2649: =item * &get_kerberos_defaults()
1.80 albertel 2650:
2651: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2652: version and domain. If not found, it defaults to version 4 and the
2653: domain of the server.
1.80 albertel 2654:
1.648 raeburn 2655: =over 4
2656:
1.80 albertel 2657: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2658:
1.648 raeburn 2659: =back
2660:
2661: =back
2662:
1.80 albertel 2663: =cut
2664:
2665: #-------------------------------------------
2666: sub get_kerberos_defaults {
2667: my $domain=shift;
1.641 raeburn 2668: my ($krbdef,$krbdefdom);
2669: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2670: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2671: $krbdef = $domdefaults{'auth_def'};
2672: $krbdefdom = $domdefaults{'auth_arg_def'};
2673: } else {
1.80 albertel 2674: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2675: my $krbdefdom=$1;
2676: $krbdefdom=~tr/a-z/A-Z/;
2677: $krbdef = "krb4";
2678: }
2679: return ($krbdef,$krbdefdom);
2680: }
1.112 bowersj2 2681:
1.32 matthew 2682:
1.46 matthew 2683: ###############################################################
2684: ## Thesaurus Functions ##
2685: ###############################################################
1.20 www 2686:
1.46 matthew 2687: =pod
1.20 www 2688:
1.112 bowersj2 2689: =head1 Thesaurus Functions
2690:
2691: =over 4
2692:
1.648 raeburn 2693: =item * &initialize_keywords()
1.46 matthew 2694:
2695: Initializes the package variable %Keywords if it is empty. Uses the
2696: package variable $thesaurus_db_file.
2697:
2698: =cut
2699:
2700: ###################################################
2701:
2702: sub initialize_keywords {
2703: return 1 if (scalar keys(%Keywords));
2704: # If we are here, %Keywords is empty, so fill it up
2705: # Make sure the file we need exists...
2706: if (! -e $thesaurus_db_file) {
2707: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2708: " failed because it does not exist");
2709: return 0;
2710: }
2711: # Set up the hash as a database
2712: my %thesaurus_db;
2713: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2714: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2715: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2716: $thesaurus_db_file);
2717: return 0;
2718: }
2719: # Get the average number of appearances of a word.
2720: my $avecount = $thesaurus_db{'average.count'};
2721: # Put keywords (those that appear > average) into %Keywords
2722: while (my ($word,$data)=each (%thesaurus_db)) {
2723: my ($count,undef) = split /:/,$data;
2724: $Keywords{$word}++ if ($count > $avecount);
2725: }
2726: untie %thesaurus_db;
2727: # Remove special values from %Keywords.
1.356 albertel 2728: foreach my $value ('total.count','average.count') {
2729: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2730: }
1.46 matthew 2731: return 1;
2732: }
2733:
2734: ###################################################
2735:
2736: =pod
2737:
1.648 raeburn 2738: =item * &keyword($word)
1.46 matthew 2739:
2740: Returns true if $word is a keyword. A keyword is a word that appears more
2741: than the average number of times in the thesaurus database. Calls
2742: &initialize_keywords
2743:
2744: =cut
2745:
2746: ###################################################
1.20 www 2747:
2748: sub keyword {
1.46 matthew 2749: return if (!&initialize_keywords());
2750: my $word=lc(shift());
2751: $word=~s/\W//g;
2752: return exists($Keywords{$word});
1.20 www 2753: }
1.46 matthew 2754:
2755: ###############################################################
2756:
2757: =pod
1.20 www 2758:
1.648 raeburn 2759: =item * &get_related_words()
1.46 matthew 2760:
1.160 matthew 2761: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2762: an array of words. If the keyword is not in the thesaurus, an empty array
2763: will be returned. The order of the words returned is determined by the
2764: database which holds them.
2765:
2766: Uses global $thesaurus_db_file.
2767:
2768: =cut
2769:
2770: ###############################################################
2771: sub get_related_words {
2772: my $keyword = shift;
2773: my %thesaurus_db;
2774: if (! -e $thesaurus_db_file) {
2775: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2776: "failed because the file does not exist");
2777: return ();
2778: }
2779: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2780: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2781: return ();
2782: }
2783: my @Words=();
1.429 www 2784: my $count=0;
1.46 matthew 2785: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2786: # The first element is the number of times
2787: # the word appears. We do not need it now.
1.429 www 2788: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2789: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2790: my $threshold=$mostfrequentcount/10;
2791: foreach my $possibleword (@RelatedWords) {
2792: my ($word,$wordcount)=split(/\,/,$possibleword);
2793: if ($wordcount>$threshold) {
2794: push(@Words,$word);
2795: $count++;
2796: if ($count>10) { last; }
2797: }
1.20 www 2798: }
2799: }
1.46 matthew 2800: untie %thesaurus_db;
2801: return @Words;
1.14 harris41 2802: }
1.46 matthew 2803:
1.112 bowersj2 2804: =pod
2805:
2806: =back
2807:
2808: =cut
1.61 www 2809:
2810: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2811: =pod
2812:
1.112 bowersj2 2813: =head1 User Name Functions
2814:
2815: =over 4
2816:
1.648 raeburn 2817: =item * &plainname($uname,$udom,$first)
1.81 albertel 2818:
1.112 bowersj2 2819: Takes a users logon name and returns it as a string in
1.226 albertel 2820: "first middle last generation" form
2821: if $first is set to 'lastname' then it returns it as
2822: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2823:
2824: =cut
1.61 www 2825:
1.295 www 2826:
1.81 albertel 2827: ###############################################################
1.61 www 2828: sub plainname {
1.226 albertel 2829: my ($uname,$udom,$first)=@_;
1.537 albertel 2830: return if (!defined($uname) || !defined($udom));
1.295 www 2831: my %names=&getnames($uname,$udom);
1.226 albertel 2832: my $name=&Apache::lonnet::format_name($names{'firstname'},
2833: $names{'middlename'},
2834: $names{'lastname'},
2835: $names{'generation'},$first);
2836: $name=~s/^\s+//;
1.62 www 2837: $name=~s/\s+$//;
2838: $name=~s/\s+/ /g;
1.353 albertel 2839: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2840: return $name;
1.61 www 2841: }
1.66 www 2842:
2843: # -------------------------------------------------------------------- Nickname
1.81 albertel 2844: =pod
2845:
1.648 raeburn 2846: =item * &nickname($uname,$udom)
1.81 albertel 2847:
2848: Gets a users name and returns it as a string as
2849:
2850: ""nickname""
1.66 www 2851:
1.81 albertel 2852: if the user has a nickname or
2853:
2854: "first middle last generation"
2855:
2856: if the user does not
2857:
2858: =cut
1.66 www 2859:
2860: sub nickname {
2861: my ($uname,$udom)=@_;
1.537 albertel 2862: return if (!defined($uname) || !defined($udom));
1.295 www 2863: my %names=&getnames($uname,$udom);
1.68 albertel 2864: my $name=$names{'nickname'};
1.66 www 2865: if ($name) {
2866: $name='"'.$name.'"';
2867: } else {
2868: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2869: $names{'lastname'}.' '.$names{'generation'};
2870: $name=~s/\s+$//;
2871: $name=~s/\s+/ /g;
2872: }
2873: return $name;
2874: }
2875:
1.295 www 2876: sub getnames {
2877: my ($uname,$udom)=@_;
1.537 albertel 2878: return if (!defined($uname) || !defined($udom));
1.433 albertel 2879: if ($udom eq 'public' && $uname eq 'public') {
2880: return ('lastname' => &mt('Public'));
2881: }
1.295 www 2882: my $id=$uname.':'.$udom;
2883: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2884: if ($cached) {
2885: return %{$names};
2886: } else {
2887: my %loadnames=&Apache::lonnet::get('environment',
2888: ['firstname','middlename','lastname','generation','nickname'],
2889: $udom,$uname);
2890: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2891: return %loadnames;
2892: }
2893: }
1.61 www 2894:
1.542 raeburn 2895: # -------------------------------------------------------------------- getemails
1.648 raeburn 2896:
1.542 raeburn 2897: =pod
2898:
1.648 raeburn 2899: =item * &getemails($uname,$udom)
1.542 raeburn 2900:
2901: Gets a user's email information and returns it as a hash with keys:
2902: notification, critnotification, permanentemail
2903:
2904: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2905: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2906:
1.648 raeburn 2907:
1.542 raeburn 2908: =cut
2909:
1.648 raeburn 2910:
1.466 albertel 2911: sub getemails {
2912: my ($uname,$udom)=@_;
2913: if ($udom eq 'public' && $uname eq 'public') {
2914: return;
2915: }
1.467 www 2916: if (!$udom) { $udom=$env{'user.domain'}; }
2917: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2918: my $id=$uname.':'.$udom;
2919: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2920: if ($cached) {
2921: return %{$names};
2922: } else {
2923: my %loadnames=&Apache::lonnet::get('environment',
2924: ['notification','critnotification',
2925: 'permanentemail'],
2926: $udom,$uname);
2927: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2928: return %loadnames;
2929: }
2930: }
2931:
1.551 albertel 2932: sub flush_email_cache {
2933: my ($uname,$udom)=@_;
2934: if (!$udom) { $udom =$env{'user.domain'}; }
2935: if (!$uname) { $uname=$env{'user.name'}; }
2936: return if ($udom eq 'public' && $uname eq 'public');
2937: my $id=$uname.':'.$udom;
2938: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2939: }
2940:
1.728 raeburn 2941: # -------------------------------------------------------------------- getlangs
2942:
2943: =pod
2944:
2945: =item * &getlangs($uname,$udom)
2946:
2947: Gets a user's language preference and returns it as a hash with key:
2948: language.
2949:
2950: =cut
2951:
2952:
2953: sub getlangs {
2954: my ($uname,$udom) = @_;
2955: if (!$udom) { $udom =$env{'user.domain'}; }
2956: if (!$uname) { $uname=$env{'user.name'}; }
2957: my $id=$uname.':'.$udom;
2958: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2959: if ($cached) {
2960: return %{$langs};
2961: } else {
2962: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2963: $udom,$uname);
2964: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2965: return %loadlangs;
2966: }
2967: }
2968:
2969: sub flush_langs_cache {
2970: my ($uname,$udom)=@_;
2971: if (!$udom) { $udom =$env{'user.domain'}; }
2972: if (!$uname) { $uname=$env{'user.name'}; }
2973: return if ($udom eq 'public' && $uname eq 'public');
2974: my $id=$uname.':'.$udom;
2975: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2976: }
2977:
1.61 www 2978: # ------------------------------------------------------------------ Screenname
1.81 albertel 2979:
2980: =pod
2981:
1.648 raeburn 2982: =item * &screenname($uname,$udom)
1.81 albertel 2983:
2984: Gets a users screenname and returns it as a string
2985:
2986: =cut
1.61 www 2987:
2988: sub screenname {
2989: my ($uname,$udom)=@_;
1.258 albertel 2990: if ($uname eq $env{'user.name'} &&
2991: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2992: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2993: return $names{'screenname'};
1.62 www 2994: }
2995:
1.212 albertel 2996:
1.802 bisitz 2997: # ------------------------------------------------------------- Confirm Wrapper
2998: =pod
2999:
3000: =item confirmwrapper
3001:
3002: Wrap messages about completion of operation in box
3003:
3004: =cut
3005:
3006: sub confirmwrapper {
3007: my ($message)=@_;
3008: if ($message) {
3009: return "\n".'<div class="LC_confirm_box">'."\n"
3010: .$message."\n"
3011: .'</div>'."\n";
3012: } else {
3013: return $message;
3014: }
3015: }
3016:
1.62 www 3017: # ------------------------------------------------------------- Message Wrapper
3018:
3019: sub messagewrapper {
1.369 www 3020: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3021: return
1.441 albertel 3022: '<a href="/adm/email?compose=individual&'.
3023: 'recname='.$username.'&recdom='.$domain.
3024: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3025: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3026: }
1.802 bisitz 3027:
1.74 www 3028: # --------------------------------------------------------------- Notes Wrapper
3029:
3030: sub noteswrapper {
3031: my ($link,$un,$do)=@_;
3032: return
1.896 amueller 3033: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3034: }
1.802 bisitz 3035:
1.62 www 3036: # ------------------------------------------------------------- Aboutme Wrapper
3037:
3038: sub aboutmewrapper {
1.166 www 3039: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 3040: if (!defined($username) && !defined($domain)) {
3041: return;
3042: }
1.892 amueller 3043: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.756 weissno 3044: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3045: }
3046:
3047: # ------------------------------------------------------------ Syllabus Wrapper
3048:
3049: sub syllabuswrapper {
1.707 bisitz 3050: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3051: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3052: }
1.14 harris41 3053:
1.802 bisitz 3054: # -----------------------------------------------------------------------------
3055:
1.208 matthew 3056: sub track_student_link {
1.887 raeburn 3057: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3058: my $link ="/adm/trackstudent?";
1.208 matthew 3059: my $title = 'View recent activity';
3060: if (defined($sname) && $sname !~ /^\s*$/ &&
3061: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3062: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3063: $title .= ' of this student';
1.268 albertel 3064: }
1.208 matthew 3065: if (defined($target) && $target !~ /^\s*$/) {
3066: $target = qq{target="$target"};
3067: } else {
3068: $target = '';
3069: }
1.268 albertel 3070: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3071: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3072: $title = &mt($title);
3073: $linktext = &mt($linktext);
1.448 albertel 3074: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3075: &help_open_topic('View_recent_activity');
1.208 matthew 3076: }
3077:
1.781 raeburn 3078: sub slot_reservations_link {
3079: my ($linktext,$sname,$sdom,$target) = @_;
3080: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3081: my $title = 'View slot reservation history';
3082: if (defined($sname) && $sname !~ /^\s*$/ &&
3083: defined($sdom) && $sdom !~ /^\s*$/) {
3084: $link .= "&uname=$sname&udom=$sdom";
3085: $title .= ' of this student';
3086: }
3087: if (defined($target) && $target !~ /^\s*$/) {
3088: $target = qq{target="$target"};
3089: } else {
3090: $target = '';
3091: }
3092: $title = &mt($title);
3093: $linktext = &mt($linktext);
3094: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3095: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3096:
3097: }
3098:
1.508 www 3099: # ===================================================== Display a student photo
3100:
3101:
1.509 albertel 3102: sub student_image_tag {
1.508 www 3103: my ($domain,$user)=@_;
3104: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3105: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3106: return '<img src="'.$imgsrc.'" align="right" />';
3107: } else {
3108: return '';
3109: }
3110: }
3111:
1.112 bowersj2 3112: =pod
3113:
3114: =back
3115:
3116: =head1 Access .tab File Data
3117:
3118: =over 4
3119:
1.648 raeburn 3120: =item * &languageids()
1.112 bowersj2 3121:
3122: returns list of all language ids
3123:
3124: =cut
3125:
1.14 harris41 3126: sub languageids {
1.16 harris41 3127: return sort(keys(%language));
1.14 harris41 3128: }
3129:
1.112 bowersj2 3130: =pod
3131:
1.648 raeburn 3132: =item * &languagedescription()
1.112 bowersj2 3133:
3134: returns description of a specified language id
3135:
3136: =cut
3137:
1.14 harris41 3138: sub languagedescription {
1.125 www 3139: my $code=shift;
3140: return ($supported_language{$code}?'* ':'').
3141: $language{$code}.
1.126 www 3142: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3143: }
3144:
3145: sub plainlanguagedescription {
3146: my $code=shift;
3147: return $language{$code};
3148: }
3149:
3150: sub supportedlanguagecode {
3151: my $code=shift;
3152: return $supported_language{$code};
1.97 www 3153: }
3154:
1.112 bowersj2 3155: =pod
3156:
1.648 raeburn 3157: =item * ©rightids()
1.112 bowersj2 3158:
3159: returns list of all copyrights
3160:
3161: =cut
3162:
3163: sub copyrightids {
3164: return sort(keys(%cprtag));
3165: }
3166:
3167: =pod
3168:
1.648 raeburn 3169: =item * ©rightdescription()
1.112 bowersj2 3170:
3171: returns description of a specified copyright id
3172:
3173: =cut
3174:
3175: sub copyrightdescription {
1.166 www 3176: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3177: }
1.197 matthew 3178:
3179: =pod
3180:
1.648 raeburn 3181: =item * &source_copyrightids()
1.192 taceyjo1 3182:
3183: returns list of all source copyrights
3184:
3185: =cut
3186:
3187: sub source_copyrightids {
3188: return sort(keys(%scprtag));
3189: }
3190:
3191: =pod
3192:
1.648 raeburn 3193: =item * &source_copyrightdescription()
1.192 taceyjo1 3194:
3195: returns description of a specified source copyright id
3196:
3197: =cut
3198:
3199: sub source_copyrightdescription {
3200: return &mt($scprtag{shift(@_)});
3201: }
1.112 bowersj2 3202:
3203: =pod
3204:
1.648 raeburn 3205: =item * &filecategories()
1.112 bowersj2 3206:
3207: returns list of all file categories
3208:
3209: =cut
3210:
3211: sub filecategories {
3212: return sort(keys(%category_extensions));
3213: }
3214:
3215: =pod
3216:
1.648 raeburn 3217: =item * &filecategorytypes()
1.112 bowersj2 3218:
3219: returns list of file types belonging to a given file
3220: category
3221:
3222: =cut
3223:
3224: sub filecategorytypes {
1.356 albertel 3225: my ($cat) = @_;
3226: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3227: }
3228:
3229: =pod
3230:
1.648 raeburn 3231: =item * &fileembstyle()
1.112 bowersj2 3232:
3233: returns embedding style for a specified file type
3234:
3235: =cut
3236:
3237: sub fileembstyle {
3238: return $fe{lc(shift(@_))};
1.169 www 3239: }
3240:
1.351 www 3241: sub filemimetype {
3242: return $fm{lc(shift(@_))};
3243: }
3244:
1.169 www 3245:
3246: sub filecategoryselect {
3247: my ($name,$value)=@_;
1.189 matthew 3248: return &select_form($value,$name,
1.169 www 3249: '' => &mt('Any category'),
3250: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3251: }
3252:
3253: =pod
3254:
1.648 raeburn 3255: =item * &filedescription()
1.112 bowersj2 3256:
3257: returns description for a specified file type
3258:
3259: =cut
3260:
3261: sub filedescription {
1.188 matthew 3262: my $file_description = $fd{lc(shift())};
3263: $file_description =~ s:([\[\]]):~$1:g;
3264: return &mt($file_description);
1.112 bowersj2 3265: }
3266:
3267: =pod
3268:
1.648 raeburn 3269: =item * &filedescriptionex()
1.112 bowersj2 3270:
3271: returns description for a specified file type with
3272: extra formatting
3273:
3274: =cut
3275:
3276: sub filedescriptionex {
3277: my $ex=shift;
1.188 matthew 3278: my $file_description = $fd{lc($ex)};
3279: $file_description =~ s:([\[\]]):~$1:g;
3280: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3281: }
3282:
3283: # End of .tab access
3284: =pod
3285:
3286: =back
3287:
3288: =cut
3289:
3290: # ------------------------------------------------------------------ File Types
3291: sub fileextensions {
3292: return sort(keys(%fe));
3293: }
3294:
1.97 www 3295: # ----------------------------------------------------------- Display Languages
3296: # returns a hash with all desired display languages
3297: #
3298:
3299: sub display_languages {
3300: my %languages=();
1.695 raeburn 3301: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3302: $languages{$lang}=1;
1.97 www 3303: }
3304: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3305: if ($env{'form.displaylanguage'}) {
1.356 albertel 3306: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3307: $languages{$lang}=1;
1.97 www 3308: }
3309: }
3310: return %languages;
1.14 harris41 3311: }
3312:
1.582 albertel 3313: sub languages {
3314: my ($possible_langs) = @_;
1.695 raeburn 3315: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3316: if (!ref($possible_langs)) {
3317: if( wantarray ) {
3318: return @preferred_langs;
3319: } else {
3320: return $preferred_langs[0];
3321: }
3322: }
3323: my %possibilities = map { $_ => 1 } (@$possible_langs);
3324: my @preferred_possibilities;
3325: foreach my $preferred_lang (@preferred_langs) {
3326: if (exists($possibilities{$preferred_lang})) {
3327: push(@preferred_possibilities, $preferred_lang);
3328: }
3329: }
3330: if( wantarray ) {
3331: return @preferred_possibilities;
3332: }
3333: return $preferred_possibilities[0];
3334: }
3335:
1.742 raeburn 3336: sub user_lang {
3337: my ($touname,$toudom,$fromcid) = @_;
3338: my @userlangs;
3339: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3340: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3341: $env{'course.'.$fromcid.'.languages'}));
3342: } else {
3343: my %langhash = &getlangs($touname,$toudom);
3344: if ($langhash{'languages'} ne '') {
3345: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3346: } else {
3347: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3348: if ($domdefs{'lang_def'} ne '') {
3349: @userlangs = ($domdefs{'lang_def'});
3350: }
3351: }
3352: }
3353: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3354: my $user_lh = Apache::localize->get_handle(@languages);
3355: return $user_lh;
3356: }
3357:
3358:
1.112 bowersj2 3359: ###############################################################
3360: ## Student Answer Attempts ##
3361: ###############################################################
3362:
3363: =pod
3364:
3365: =head1 Alternate Problem Views
3366:
3367: =over 4
3368:
1.648 raeburn 3369: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3370: $getattempt, $regexp, $gradesub)
3371:
3372: Return string with previous attempt on problem. Arguments:
3373:
3374: =over 4
3375:
3376: =item * $symb: Problem, including path
3377:
3378: =item * $username: username of the desired student
3379:
3380: =item * $domain: domain of the desired student
1.14 harris41 3381:
1.112 bowersj2 3382: =item * $course: Course ID
1.14 harris41 3383:
1.112 bowersj2 3384: =item * $getattempt: Leave blank for all attempts, otherwise put
3385: something
1.14 harris41 3386:
1.112 bowersj2 3387: =item * $regexp: if string matches this regexp, the string will be
3388: sent to $gradesub
1.14 harris41 3389:
1.112 bowersj2 3390: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3391:
1.112 bowersj2 3392: =back
1.14 harris41 3393:
1.112 bowersj2 3394: The output string is a table containing all desired attempts, if any.
1.16 harris41 3395:
1.112 bowersj2 3396: =cut
1.1 albertel 3397:
3398: sub get_previous_attempt {
1.43 ng 3399: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3400: my $prevattempts='';
1.43 ng 3401: no strict 'refs';
1.1 albertel 3402: if ($symb) {
1.3 albertel 3403: my (%returnhash)=
3404: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3405: if ($returnhash{'version'}) {
3406: my %lasthash=();
3407: my $version;
3408: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3409: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3410: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3411: }
1.1 albertel 3412: }
1.596 albertel 3413: $prevattempts=&start_data_table().&start_data_table_header_row();
3414: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3415: foreach my $key (sort(keys(%lasthash))) {
3416: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3417: if ($#parts > 0) {
1.31 albertel 3418: my $data=$parts[-1];
3419: pop(@parts);
1.596 albertel 3420: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3421: } else {
1.41 ng 3422: if ($#parts == 0) {
3423: $prevattempts.='<th>'.$parts[0].'</th>';
3424: } else {
3425: $prevattempts.='<th>'.$ign.'</th>';
3426: }
1.31 albertel 3427: }
1.16 harris41 3428: }
1.596 albertel 3429: $prevattempts.=&end_data_table_header_row();
1.40 ng 3430: if ($getattempt eq '') {
3431: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3432: $prevattempts.=&start_data_table_row().
3433: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3434: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3435: my $value = &format_previous_attempt_value($key,
3436: $returnhash{$version.':'.$key});
3437: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3438: }
1.596 albertel 3439: $prevattempts.=&end_data_table_row();
1.40 ng 3440: }
1.1 albertel 3441: }
1.596 albertel 3442: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3443: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3444: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3445: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3446: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3447: }
1.596 albertel 3448: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3449: } else {
1.596 albertel 3450: $prevattempts=
3451: &start_data_table().&start_data_table_row().
3452: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3453: &end_data_table_row().&end_data_table();
1.1 albertel 3454: }
3455: } else {
1.596 albertel 3456: $prevattempts=
3457: &start_data_table().&start_data_table_row().
3458: '<td>'.&mt('No data.').'</td>'.
3459: &end_data_table_row().&end_data_table();
1.1 albertel 3460: }
1.10 albertel 3461: }
3462:
1.581 albertel 3463: sub format_previous_attempt_value {
3464: my ($key,$value) = @_;
3465: if ($key =~ /timestamp/) {
3466: $value = &Apache::lonlocal::locallocaltime($value);
3467: } elsif (ref($value) eq 'ARRAY') {
3468: $value = '('.join(', ', @{ $value }).')';
3469: } else {
3470: $value = &unescape($value);
3471: }
3472: return $value;
3473: }
3474:
3475:
1.107 albertel 3476: sub relative_to_absolute {
3477: my ($url,$output)=@_;
3478: my $parser=HTML::TokeParser->new(\$output);
3479: my $token;
3480: my $thisdir=$url;
3481: my @rlinks=();
3482: while ($token=$parser->get_token) {
3483: if ($token->[0] eq 'S') {
3484: if ($token->[1] eq 'a') {
3485: if ($token->[2]->{'href'}) {
3486: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3487: }
3488: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3489: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3490: } elsif ($token->[1] eq 'base') {
3491: $thisdir=$token->[2]->{'href'};
3492: }
3493: }
3494: }
3495: $thisdir=~s-/[^/]*$--;
1.356 albertel 3496: foreach my $link (@rlinks) {
1.726 raeburn 3497: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3498: ($link=~/^\//) ||
3499: ($link=~/^javascript:/i) ||
3500: ($link=~/^mailto:/i) ||
3501: ($link=~/^\#/)) {
3502: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3503: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3504: }
3505: }
3506: # -------------------------------------------------- Deal with Applet codebases
3507: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3508: return $output;
3509: }
3510:
1.112 bowersj2 3511: =pod
3512:
1.648 raeburn 3513: =item * &get_student_view()
1.112 bowersj2 3514:
3515: show a snapshot of what student was looking at
3516:
3517: =cut
3518:
1.10 albertel 3519: sub get_student_view {
1.186 albertel 3520: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3521: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3522: my (%form);
1.10 albertel 3523: my @elements=('symb','courseid','domain','username');
3524: foreach my $element (@elements) {
1.186 albertel 3525: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3526: }
1.186 albertel 3527: if (defined($moreenv)) {
3528: %form=(%form,%{$moreenv});
3529: }
1.236 albertel 3530: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3531: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3532: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3533: $userview=~s/\<body[^\>]*\>//gi;
3534: $userview=~s/\<\/body\>//gi;
3535: $userview=~s/\<html\>//gi;
3536: $userview=~s/\<\/html\>//gi;
3537: $userview=~s/\<head\>//gi;
3538: $userview=~s/\<\/head\>//gi;
3539: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3540: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3541: if (wantarray) {
3542: return ($userview,$response);
3543: } else {
3544: return $userview;
3545: }
3546: }
3547:
3548: sub get_student_view_with_retries {
3549: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3550:
3551: my $ok = 0; # True if we got a good response.
3552: my $content;
3553: my $response;
3554:
3555: # Try to get the student_view done. within the retries count:
3556:
3557: do {
3558: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3559: $ok = $response->is_success;
3560: if (!$ok) {
3561: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3562: }
3563: $retries--;
3564: } while (!$ok && ($retries > 0));
3565:
3566: if (!$ok) {
3567: $content = ''; # On error return an empty content.
3568: }
1.651 www 3569: if (wantarray) {
3570: return ($content, $response);
3571: } else {
3572: return $content;
3573: }
1.11 albertel 3574: }
3575:
1.112 bowersj2 3576: =pod
3577:
1.648 raeburn 3578: =item * &get_student_answers()
1.112 bowersj2 3579:
3580: show a snapshot of how student was answering problem
3581:
3582: =cut
3583:
1.11 albertel 3584: sub get_student_answers {
1.100 sakharuk 3585: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3586: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3587: my (%moreenv);
1.11 albertel 3588: my @elements=('symb','courseid','domain','username');
3589: foreach my $element (@elements) {
1.186 albertel 3590: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3591: }
1.186 albertel 3592: $moreenv{'grade_target'}='answer';
3593: %moreenv=(%form,%moreenv);
1.497 raeburn 3594: $feedurl = &Apache::lonnet::clutter($feedurl);
3595: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3596: return $userview;
1.1 albertel 3597: }
1.116 albertel 3598:
3599: =pod
3600:
3601: =item * &submlink()
3602:
1.242 albertel 3603: Inputs: $text $uname $udom $symb $target
1.116 albertel 3604:
3605: Returns: A link to grades.pm such as to see the SUBM view of a student
3606:
3607: =cut
3608:
3609: ###############################################
3610: sub submlink {
1.242 albertel 3611: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3612: if (!($uname && $udom)) {
3613: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3614: &Apache::lonnet::whichuser($symb);
1.116 albertel 3615: if (!$symb) { $symb=$cursymb; }
3616: }
1.254 matthew 3617: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3618: $symb=&escape($symb);
1.242 albertel 3619: if ($target) { $target="target=\"$target\""; }
3620: return '<a href="/adm/grades?&command=submission&'.
3621: 'symb='.$symb.'&student='.$uname.
3622: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3623: }
3624: ##############################################
3625:
3626: =pod
3627:
3628: =item * &pgrdlink()
3629:
3630: Inputs: $text $uname $udom $symb $target
3631:
3632: Returns: A link to grades.pm such as to see the PGRD view of a student
3633:
3634: =cut
3635:
3636: ###############################################
3637: sub pgrdlink {
3638: my $link=&submlink(@_);
3639: $link=~s/(&command=submission)/$1&showgrading=yes/;
3640: return $link;
3641: }
3642: ##############################################
3643:
3644: =pod
3645:
3646: =item * &pprmlink()
3647:
3648: Inputs: $text $uname $udom $symb $target
3649:
3650: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3651: student and a specific resource
1.242 albertel 3652:
3653: =cut
3654:
3655: ###############################################
3656: sub pprmlink {
3657: my ($text,$uname,$udom,$symb,$target)=@_;
3658: if (!($uname && $udom)) {
3659: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3660: &Apache::lonnet::whichuser($symb);
1.242 albertel 3661: if (!$symb) { $symb=$cursymb; }
3662: }
1.254 matthew 3663: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3664: $symb=&escape($symb);
1.242 albertel 3665: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3666: return '<a href="/adm/parmset?command=set&'.
3667: 'symb='.$symb.'&uname='.$uname.
3668: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3669: }
3670: ##############################################
1.37 matthew 3671:
1.112 bowersj2 3672: =pod
3673:
3674: =back
3675:
3676: =cut
3677:
1.37 matthew 3678: ###############################################
1.51 www 3679:
3680:
3681: sub timehash {
1.687 raeburn 3682: my ($thistime) = @_;
3683: my $timezone = &Apache::lonlocal::gettimezone();
3684: my $dt = DateTime->from_epoch(epoch => $thistime)
3685: ->set_time_zone($timezone);
3686: my $wday = $dt->day_of_week();
3687: if ($wday == 7) { $wday = 0; }
3688: return ( 'second' => $dt->second(),
3689: 'minute' => $dt->minute(),
3690: 'hour' => $dt->hour(),
3691: 'day' => $dt->day_of_month(),
3692: 'month' => $dt->month(),
3693: 'year' => $dt->year(),
3694: 'weekday' => $wday,
3695: 'dayyear' => $dt->day_of_year(),
3696: 'dlsav' => $dt->is_dst() );
1.51 www 3697: }
3698:
1.370 www 3699: sub utc_string {
3700: my ($date)=@_;
1.371 www 3701: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3702: }
3703:
1.51 www 3704: sub maketime {
3705: my %th=@_;
1.687 raeburn 3706: my ($epoch_time,$timezone,$dt);
3707: $timezone = &Apache::lonlocal::gettimezone();
3708: eval {
3709: $dt = DateTime->new( year => $th{'year'},
3710: month => $th{'month'},
3711: day => $th{'day'},
3712: hour => $th{'hour'},
3713: minute => $th{'minute'},
3714: second => $th{'second'},
3715: time_zone => $timezone,
3716: );
3717: };
3718: if (!$@) {
3719: $epoch_time = $dt->epoch;
3720: if ($epoch_time) {
3721: return $epoch_time;
3722: }
3723: }
1.51 www 3724: return POSIX::mktime(
3725: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3726: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3727: }
3728:
3729: #########################################
1.51 www 3730:
3731: sub findallcourses {
1.482 raeburn 3732: my ($roles,$uname,$udom) = @_;
1.355 albertel 3733: my %roles;
3734: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3735: my %courses;
1.51 www 3736: my $now=time;
1.482 raeburn 3737: if (!defined($uname)) {
3738: $uname = $env{'user.name'};
3739: }
3740: if (!defined($udom)) {
3741: $udom = $env{'user.domain'};
3742: }
3743: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3744: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3745: if (!%roles) {
3746: %roles = (
3747: cc => 1,
1.907 raeburn 3748: co => 1,
1.482 raeburn 3749: in => 1,
3750: ep => 1,
3751: ta => 1,
3752: cr => 1,
3753: st => 1,
3754: );
3755: }
3756: foreach my $entry (keys(%roleshash)) {
3757: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3758: if ($trole =~ /^cr/) {
3759: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3760: } else {
3761: next if (!exists($roles{$trole}));
3762: }
3763: if ($tend) {
3764: next if ($tend < $now);
3765: }
3766: if ($tstart) {
3767: next if ($tstart > $now);
3768: }
3769: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3770: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3771: if ($secpart eq '') {
3772: ($cnum,$role) = split(/_/,$cnumpart);
3773: $sec = 'none';
3774: $realsec = '';
3775: } else {
3776: $cnum = $cnumpart;
3777: ($sec,$role) = split(/_/,$secpart);
3778: $realsec = $sec;
1.490 raeburn 3779: }
1.482 raeburn 3780: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3781: }
3782: } else {
3783: foreach my $key (keys(%env)) {
1.483 albertel 3784: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3785: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3786: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3787: next if ($role eq 'ca' || $role eq 'aa');
3788: next if (%roles && !exists($roles{$role}));
3789: my ($starttime,$endtime)=split(/\./,$env{$key});
3790: my $active=1;
3791: if ($starttime) {
3792: if ($now<$starttime) { $active=0; }
3793: }
3794: if ($endtime) {
3795: if ($now>$endtime) { $active=0; }
3796: }
3797: if ($active) {
3798: if ($sec eq '') {
3799: $sec = 'none';
3800: }
3801: $courses{$cdom.'_'.$cnum}{$sec} =
3802: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3803: }
3804: }
1.51 www 3805: }
3806: }
1.474 raeburn 3807: return %courses;
1.51 www 3808: }
1.37 matthew 3809:
1.54 www 3810: ###############################################
1.474 raeburn 3811:
3812: sub blockcheck {
1.482 raeburn 3813: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3814:
3815: if (!defined($udom)) {
3816: $udom = $env{'user.domain'};
3817: }
3818: if (!defined($uname)) {
3819: $uname = $env{'user.name'};
3820: }
3821:
3822: # If uname and udom are for a course, check for blocks in the course.
3823:
3824: if (&Apache::lonnet::is_course($udom,$uname)) {
3825: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3826: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3827: return ($startblock,$endblock);
3828: }
1.474 raeburn 3829:
1.502 raeburn 3830: my $startblock = 0;
3831: my $endblock = 0;
1.482 raeburn 3832: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3833:
1.490 raeburn 3834: # If uname is for a user, and activity is course-specific, i.e.,
3835: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3836:
1.490 raeburn 3837: if (($activity eq 'boards' || $activity eq 'chat' ||
3838: $activity eq 'groups') && ($env{'request.course.id'})) {
3839: foreach my $key (keys(%live_courses)) {
3840: if ($key ne $env{'request.course.id'}) {
3841: delete($live_courses{$key});
3842: }
3843: }
3844: }
3845:
3846: my $otheruser = 0;
3847: my %own_courses;
3848: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3849: # Resource belongs to user other than current user.
3850: $otheruser = 1;
3851: # Gather courses for current user
3852: %own_courses =
3853: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3854: }
3855:
3856: # Gather active course roles - course coordinator, instructor,
3857: # exam proctor, ta, student, or custom role.
1.474 raeburn 3858:
3859: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3860: my ($cdom,$cnum);
3861: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3862: $cdom = $env{'course.'.$course.'.domain'};
3863: $cnum = $env{'course.'.$course.'.num'};
3864: } else {
1.490 raeburn 3865: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3866: }
3867: my $no_ownblock = 0;
3868: my $no_userblock = 0;
1.533 raeburn 3869: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3870: # Check if current user has 'evb' priv for this
3871: if (defined($own_courses{$course})) {
3872: foreach my $sec (keys(%{$own_courses{$course}})) {
3873: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3874: if ($sec ne 'none') {
3875: $checkrole .= '/'.$sec;
3876: }
3877: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3878: $no_ownblock = 1;
3879: last;
3880: }
3881: }
3882: }
3883: # if they have 'evb' priv and are currently not playing student
3884: next if (($no_ownblock) &&
3885: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3886: }
1.474 raeburn 3887: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3888: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3889: if ($sec ne 'none') {
1.482 raeburn 3890: $checkrole .= '/'.$sec;
1.474 raeburn 3891: }
1.490 raeburn 3892: if ($otheruser) {
3893: # Resource belongs to user other than current user.
3894: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3895: my ($trole,$tdom,$tnum,$tsec);
3896: my $entry = $live_courses{$course}{$sec};
3897: if ($entry =~ /^cr/) {
3898: ($trole,$tdom,$tnum,$tsec) =
3899: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3900: } else {
3901: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3902: }
3903: my ($spec,$area,$trest,%allroles,%userroles);
3904: $area = '/'.$tdom.'/'.$tnum;
3905: $trest = $tnum;
3906: if ($tsec ne '') {
3907: $area .= '/'.$tsec;
3908: $trest .= '/'.$tsec;
3909: }
3910: $spec = $trole.'.'.$area;
3911: if ($trole =~ /^cr/) {
3912: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3913: $tdom,$spec,$trest,$area);
3914: } else {
3915: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3916: $tdom,$spec,$trest,$area);
3917: }
3918: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3919: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3920: if ($1) {
3921: $no_userblock = 1;
3922: last;
3923: }
3924: }
1.490 raeburn 3925: } else {
3926: # Resource belongs to current user
3927: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3928: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3929: $no_ownblock = 1;
3930: last;
3931: }
1.474 raeburn 3932: }
3933: }
3934: # if they have the evb priv and are currently not playing student
1.482 raeburn 3935: next if (($no_ownblock) &&
1.491 albertel 3936: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3937: next if ($no_userblock);
1.474 raeburn 3938:
1.866 kalberla 3939: # Retrieve blocking times and identity of locker for course
1.490 raeburn 3940: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3941:
3942: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3943: if (($start != 0) &&
3944: (($startblock == 0) || ($startblock > $start))) {
3945: $startblock = $start;
3946: }
3947: if (($end != 0) &&
3948: (($endblock == 0) || ($endblock < $end))) {
3949: $endblock = $end;
3950: }
1.490 raeburn 3951: }
3952: return ($startblock,$endblock);
3953: }
3954:
3955: sub get_blocks {
3956: my ($setters,$activity,$cdom,$cnum) = @_;
3957: my $startblock = 0;
3958: my $endblock = 0;
3959: my $course = $cdom.'_'.$cnum;
3960: $setters->{$course} = {};
3961: $setters->{$course}{'staff'} = [];
3962: $setters->{$course}{'times'} = [];
3963: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3964: foreach my $record (keys(%records)) {
3965: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3966: if ($start <= time && $end >= time) {
3967: my ($staff_name,$staff_dom,$title,$blocks) =
3968: &parse_block_record($records{$record});
3969: if ($blocks->{$activity} eq 'on') {
3970: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3971: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3972: if ( ($startblock == 0) || ($startblock > $start) ) {
3973: $startblock = $start;
1.490 raeburn 3974: }
1.491 albertel 3975: if ( ($endblock == 0) || ($endblock < $end) ) {
3976: $endblock = $end;
1.474 raeburn 3977: }
3978: }
3979: }
3980: }
3981: return ($startblock,$endblock);
3982: }
3983:
3984: sub parse_block_record {
3985: my ($record) = @_;
3986: my ($setuname,$setudom,$title,$blocks);
3987: if (ref($record) eq 'HASH') {
3988: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3989: $title = &unescape($record->{'event'});
3990: $blocks = $record->{'blocks'};
3991: } else {
3992: my @data = split(/:/,$record,3);
3993: if (scalar(@data) eq 2) {
3994: $title = $data[1];
3995: ($setuname,$setudom) = split(/@/,$data[0]);
3996: } else {
3997: ($setuname,$setudom,$title) = @data;
3998: }
3999: $blocks = { 'com' => 'on' };
4000: }
4001: return ($setuname,$setudom,$title,$blocks);
4002: }
4003:
1.854 kalberla 4004: sub blocking_status {
4005: my ($activity,$uname,$udom) = @_;
1.867 kalberla 4006: my %setters;
1.890 droeschl 4007:
4008: # check for active blocking
1.867 kalberla 4009: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
1.854 kalberla 4010:
1.890 droeschl 4011: my $blocked = $startblock && $endblock ? 1 : 0;
4012:
4013: # caller just wants to know whether a block is active
4014: if (!wantarray) { return $blocked; }
4015:
4016: # build a link to a popup window containing the details
4017: my $querystring = "?activity=$activity";
4018: # $uname and $udom decide whose portfolio the user is trying to look at
4019: $querystring .= "&udom=$udom" if $udom;
4020: $querystring .= "&uname=$uname" if $uname;
4021:
4022: my $output .= <<'END_MYBLOCK';
1.854 kalberla 4023: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4024: var options = "width=" + w + ",height=" + h + ",";
4025: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4026: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4027: var newWin = window.open(url, wdwName, options);
4028: newWin.focus();
4029: }
1.890 droeschl 4030: END_MYBLOCK
1.854 kalberla 4031:
1.890 droeschl 4032: $output = Apache::lonhtmlcommon::scripttag($output);
4033:
1.854 kalberla 4034: my $popupUrl = "/adm/blockingstatus/$querystring";
1.890 droeschl 4035: my $text = mt('Communication Blocked');
4036:
1.867 kalberla 4037: $output .= <<"END_BLOCK";
4038: <div class='LC_comblock'>
1.869 kalberla 4039: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4040: title='$text'>
4041: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4042: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4043: title='$text'>$text</a>
1.867 kalberla 4044: </div>
4045:
4046: END_BLOCK
1.474 raeburn 4047:
1.854 kalberla 4048: return ($blocked, $output);
4049: }
1.490 raeburn 4050:
1.60 matthew 4051: ###############################################
4052:
1.682 raeburn 4053: sub check_ip_acc {
4054: my ($acc)=@_;
4055: &Apache::lonxml::debug("acc is $acc");
4056: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4057: return 1;
4058: }
4059: my $allowed=0;
4060: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4061:
4062: my $name;
4063: foreach my $pattern (split(',',$acc)) {
4064: $pattern =~ s/^\s*//;
4065: $pattern =~ s/\s*$//;
4066: if ($pattern =~ /\*$/) {
4067: #35.8.*
4068: $pattern=~s/\*//;
4069: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4070: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4071: #35.8.3.[34-56]
4072: my $low=$2;
4073: my $high=$3;
4074: $pattern=$1;
4075: if ($ip =~ /^\Q$pattern\E/) {
4076: my $last=(split(/\./,$ip))[3];
4077: if ($last <=$high && $last >=$low) { $allowed=1; }
4078: }
4079: } elsif ($pattern =~ /^\*/) {
4080: #*.msu.edu
4081: $pattern=~s/\*//;
4082: if (!defined($name)) {
4083: use Socket;
4084: my $netaddr=inet_aton($ip);
4085: ($name)=gethostbyaddr($netaddr,AF_INET);
4086: }
4087: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4088: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4089: #127.0.0.1
4090: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4091: } else {
4092: #some.name.com
4093: if (!defined($name)) {
4094: use Socket;
4095: my $netaddr=inet_aton($ip);
4096: ($name)=gethostbyaddr($netaddr,AF_INET);
4097: }
4098: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4099: }
4100: if ($allowed) { last; }
4101: }
4102: return $allowed;
4103: }
4104:
4105: ###############################################
4106:
1.60 matthew 4107: =pod
4108:
1.112 bowersj2 4109: =head1 Domain Template Functions
4110:
4111: =over 4
4112:
4113: =item * &determinedomain()
1.60 matthew 4114:
4115: Inputs: $domain (usually will be undef)
4116:
1.63 www 4117: Returns: Determines which domain should be used for designs
1.60 matthew 4118:
4119: =cut
1.54 www 4120:
1.60 matthew 4121: ###############################################
1.63 www 4122: sub determinedomain {
4123: my $domain=shift;
1.531 albertel 4124: if (! $domain) {
1.60 matthew 4125: # Determine domain if we have not been given one
1.893 raeburn 4126: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4127: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4128: if ($env{'request.role.domain'}) {
4129: $domain=$env{'request.role.domain'};
1.60 matthew 4130: }
4131: }
1.63 www 4132: return $domain;
4133: }
4134: ###############################################
1.517 raeburn 4135:
1.518 albertel 4136: sub devalidate_domconfig_cache {
4137: my ($udom)=@_;
4138: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4139: }
4140:
4141: # ---------------------- Get domain configuration for a domain
4142: sub get_domainconf {
4143: my ($udom) = @_;
4144: my $cachetime=1800;
4145: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4146: if (defined($cached)) { return %{$result}; }
4147:
4148: my %domconfig = &Apache::lonnet::get_dom('configuration',
4149: ['login','rolecolors'],$udom);
1.632 raeburn 4150: my (%designhash,%legacy);
1.518 albertel 4151: if (keys(%domconfig) > 0) {
4152: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4153: if (keys(%{$domconfig{'login'}})) {
4154: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4155: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4156: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4157: $designhash{$udom.'.login.'.$key.'_'.$img} =
4158: $domconfig{'login'}{$key}{$img};
4159: }
4160: } else {
4161: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4162: }
1.632 raeburn 4163: }
4164: } else {
4165: $legacy{'login'} = 1;
1.518 albertel 4166: }
1.632 raeburn 4167: } else {
4168: $legacy{'login'} = 1;
1.518 albertel 4169: }
4170: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4171: if (keys(%{$domconfig{'rolecolors'}})) {
4172: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4173: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4174: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4175: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4176: }
1.518 albertel 4177: }
4178: }
1.632 raeburn 4179: } else {
4180: $legacy{'rolecolors'} = 1;
1.518 albertel 4181: }
1.632 raeburn 4182: } else {
4183: $legacy{'rolecolors'} = 1;
1.518 albertel 4184: }
1.632 raeburn 4185: if (keys(%legacy) > 0) {
4186: my %legacyhash = &get_legacy_domconf($udom);
4187: foreach my $item (keys(%legacyhash)) {
4188: if ($item =~ /^\Q$udom\E\.login/) {
4189: if ($legacy{'login'}) {
4190: $designhash{$item} = $legacyhash{$item};
4191: }
4192: } else {
4193: if ($legacy{'rolecolors'}) {
4194: $designhash{$item} = $legacyhash{$item};
4195: }
1.518 albertel 4196: }
4197: }
4198: }
1.632 raeburn 4199: } else {
4200: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4201: }
4202: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4203: $cachetime);
4204: return %designhash;
4205: }
4206:
1.632 raeburn 4207: sub get_legacy_domconf {
4208: my ($udom) = @_;
4209: my %legacyhash;
4210: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4211: my $designfile = $designdir.'/'.$udom.'.tab';
4212: if (-e $designfile) {
4213: if ( open (my $fh,"<$designfile") ) {
4214: while (my $line = <$fh>) {
4215: next if ($line =~ /^\#/);
4216: chomp($line);
4217: my ($key,$val)=(split(/\=/,$line));
4218: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4219: }
4220: close($fh);
4221: }
4222: }
4223: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4224: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4225: }
4226: return %legacyhash;
4227: }
4228:
1.63 www 4229: =pod
4230:
1.112 bowersj2 4231: =item * &domainlogo()
1.63 www 4232:
4233: Inputs: $domain (usually will be undef)
4234:
4235: Returns: A link to a domain logo, if the domain logo exists.
4236: If the domain logo does not exist, a description of the domain.
4237:
4238: =cut
1.112 bowersj2 4239:
1.63 www 4240: ###############################################
4241: sub domainlogo {
1.517 raeburn 4242: my $domain = &determinedomain(shift);
1.518 albertel 4243: my %designhash = &get_domainconf($domain);
1.517 raeburn 4244: # See if there is a logo
4245: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4246: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4247: if ($imgsrc =~ m{^/(adm|res)/}) {
4248: if ($imgsrc =~ m{^/res/}) {
4249: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4250: &Apache::lonnet::repcopy($local_name);
4251: }
4252: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4253: }
4254: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4255: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4256: return &Apache::lonnet::domain($domain,'description');
1.59 www 4257: } else {
1.60 matthew 4258: return '';
1.59 www 4259: }
4260: }
1.63 www 4261: ##############################################
4262:
4263: =pod
4264:
1.112 bowersj2 4265: =item * &designparm()
1.63 www 4266:
4267: Inputs: $which parameter; $domain (usually will be undef)
4268:
4269: Returns: value of designparamter $which
4270:
4271: =cut
1.112 bowersj2 4272:
1.397 albertel 4273:
1.400 albertel 4274: ##############################################
1.397 albertel 4275: sub designparm {
4276: my ($which,$domain)=@_;
4277: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4278: return $env{'environment.color.'.$which};
1.96 www 4279: }
1.63 www 4280: $domain=&determinedomain($domain);
1.518 albertel 4281: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4282: my $output;
1.517 raeburn 4283: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4284: $output = $domdesign{$domain.'.'.$which};
1.63 www 4285: } else {
1.520 raeburn 4286: $output = $defaultdesign{$which};
4287: }
4288: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4289: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4290: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4291: if ($output =~ m{^/res/}) {
4292: my $local_name = &Apache::lonnet::filelocation('',$output);
4293: &Apache::lonnet::repcopy($local_name);
4294: }
1.520 raeburn 4295: $output = &lonhttpdurl($output);
4296: }
1.63 www 4297: }
1.520 raeburn 4298: return $output;
1.63 www 4299: }
1.59 www 4300:
1.822 bisitz 4301: ##############################################
4302: =pod
4303:
1.832 bisitz 4304: =item * &authorspace()
4305:
4306: Inputs: ./.
4307:
4308: Returns: Path to the Construction Space of the current user's
4309: accessed author space
4310: The author space will be that of the current user
4311: when accessing the own author space
4312: and that of the co-author/assistent co-author
4313: when accessing the co-author's/assistent co-author's
4314: space
4315:
4316: =cut
4317:
4318: sub authorspace {
4319: my $caname = '';
4320: if ($env{'request.role'} =~ /^ca|^aa/) {
4321: (undef,$caname) =
4322: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4323: } else {
4324: $caname = $env{'user.name'};
4325: }
4326: return '/priv/'.$caname.'/';
4327: }
4328:
4329: ##############################################
4330: =pod
4331:
1.822 bisitz 4332: =item * &head_subbox()
4333:
4334: Inputs: $content (contains HTML code with page functions, etc.)
4335:
4336: Returns: HTML div with $content
4337: To be included in page header
4338:
4339: =cut
4340:
4341: sub head_subbox {
4342: my ($content)=@_;
4343: my $output =
1.844 bisitz 4344: '<div id="LC_head_subbox">'
1.822 bisitz 4345: .$content
4346: .'</div>'
4347: }
4348:
4349: ##############################################
4350: =pod
4351:
4352: =item * &CSTR_pageheader()
4353:
4354: Inputs: ./.
4355:
4356: Returns: HTML div with CSTR path and recent box
4357: To be included on Construction Space pages
4358:
4359: =cut
4360:
4361: sub CSTR_pageheader {
4362: # this is for resources; directories have customtitle, and crumbs
4363: # and select recent are created in lonpubdir.pm
4364: my ($uname,$thisdisfn)=
4365: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4366: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4367: $formaction=~s/\/+/\//g;
4368:
4369: my $parentpath = '';
4370: my $lastitem = '';
4371: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4372: $parentpath = $1;
4373: $lastitem = $2;
4374: } else {
4375: $lastitem = $thisdisfn;
4376: }
1.921 bisitz 4377:
4378: my $output =
1.822 bisitz 4379: '<div>'
4380: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4381: .'<b>'.&mt('Construction Space:').'</b> '
4382: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4383: .'" target="_top">' #FIXME lonpubdir: target="_parent"
4384: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv',undef,undef);
4385:
4386: if ($lastitem) {
4387: $output .=
4388: '<span class="LC_filename">'
4389: .$lastitem
4390: .'</span>';
4391: }
4392: $output .=
4393: '<br />'
1.822 bisitz 4394: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4395: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4396: .'</form>'
4397: .&Apache::lonmenu::constspaceform()
4398: .'</div>';
1.921 bisitz 4399:
4400: return $output;
1.822 bisitz 4401: }
4402:
1.60 matthew 4403: ###############################################
4404: ###############################################
4405:
4406: =pod
4407:
1.112 bowersj2 4408: =back
4409:
1.549 albertel 4410: =head1 HTML Helpers
1.112 bowersj2 4411:
4412: =over 4
4413:
4414: =item * &bodytag()
1.60 matthew 4415:
4416: Returns a uniform header for LON-CAPA web pages.
4417:
4418: Inputs:
4419:
1.112 bowersj2 4420: =over 4
4421:
4422: =item * $title, A title to be displayed on the page.
4423:
4424: =item * $function, the current role (can be undef).
4425:
4426: =item * $addentries, extra parameters for the <body> tag.
4427:
4428: =item * $bodyonly, if defined, only return the <body> tag.
4429:
4430: =item * $domain, if defined, force a given domain.
4431:
4432: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4433: text interface only)
1.60 matthew 4434:
1.814 bisitz 4435: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4436: navigational links
1.317 albertel 4437:
1.338 albertel 4438: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4439:
1.361 albertel 4440: =item * $no_inline_link, if true and in remote mode, don't show the
4441: 'Switch To Inline Menu' link
4442:
1.460 albertel 4443: =item * $args, optional argument valid values are
4444: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4445: inherit_jsmath -> when creating popup window in a page,
4446: should it have jsmath forced on by the
4447: current page
1.460 albertel 4448:
1.112 bowersj2 4449: =back
4450:
1.60 matthew 4451: Returns: A uniform header for LON-CAPA web pages.
4452: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4453: If $bodyonly is undef or zero, an html string containing a <body> tag and
4454: other decorations will be returned.
4455:
4456: =cut
4457:
1.54 www 4458: sub bodytag {
1.831 bisitz 4459: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.816 bisitz 4460: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4461:
1.460 albertel 4462: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4463:
1.183 matthew 4464: $function = &get_users_function() if (!$function);
1.339 albertel 4465: my $img = &designparm($function.'.img',$domain);
4466: my $font = &designparm($function.'.font',$domain);
4467: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4468:
1.803 bisitz 4469: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4470: 'bgcolor' => $pgbg,
1.339 albertel 4471: 'text' => $font,
4472: 'alink' => &designparm($function.'.alink',$domain),
4473: 'vlink' => &designparm($function.'.vlink',$domain),
4474: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4475: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4476:
1.63 www 4477: # role and realm
1.378 raeburn 4478: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4479: if ($role eq 'ca') {
1.479 albertel 4480: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4481: $realm = &plainname($rname,$rdom);
1.378 raeburn 4482: }
1.55 www 4483: # realm
1.258 albertel 4484: if ($env{'request.course.id'}) {
1.378 raeburn 4485: if ($env{'request.role'} !~ /^cr/) {
4486: $role = &Apache::lonnet::plaintext($role,&course_type());
4487: }
1.898 raeburn 4488: if ($env{'request.course.sec'}) {
4489: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
4490: }
1.359 albertel 4491: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4492: } else {
4493: $role = &Apache::lonnet::plaintext($role);
1.54 www 4494: }
1.433 albertel 4495:
1.359 albertel 4496: if (!$realm) { $realm=' '; }
1.55 www 4497: # Set messages
1.60 matthew 4498: my $messages=&domainlogo($domain);
1.330 albertel 4499:
1.438 albertel 4500: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4501:
1.101 www 4502: # construct main body tag
1.359 albertel 4503: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4504: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4505:
1.530 albertel 4506: if ($bodyonly) {
1.60 matthew 4507: return $bodytag;
1.798 tempelho 4508: }
1.359 albertel 4509:
1.410 albertel 4510: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4511: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4512: undef($role);
1.434 albertel 4513: } else {
4514: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4515: }
1.359 albertel 4516:
1.762 bisitz 4517: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4518: #
4519: # Extra info if you are the DC
4520: my $dc_info = '';
4521: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4522: $env{'course.'.$env{'request.course.id'}.
4523: '.domain'}.'/'})) {
4524: my $cid = $env{'request.course.id'};
1.917 raeburn 4525: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4526: $dc_info =~ s/\s+$//;
1.359 albertel 4527: }
4528:
1.898 raeburn 4529: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4530: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4531:
1.837 bisitz 4532: if ($env{'environment.remote'} eq 'off') {
1.359 albertel 4533: # No Remote
1.916 droeschl 4534: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
4535: return $bodytag;
4536: }
1.903 droeschl 4537:
4538: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
4539:
4540: # if ($env{'request.state'} eq 'construct') {
4541: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4542: # }
4543:
1.359 albertel 4544:
4545:
1.916 droeschl 4546: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 4547: if ($dc_info) {
4548: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
4549: }
1.916 droeschl 4550: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4551: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 4552: return $bodytag;
4553: }
1.894 droeschl 4554:
1.927 raeburn 4555: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
4556: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
4557: }
1.916 droeschl 4558:
1.903 droeschl 4559: $bodytag .= Apache::lonhtmlcommon::scripttag(
4560: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 4561:
1.903 droeschl 4562: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4563:
1.917 raeburn 4564: if ($dc_info) {
4565: $dc_info = &dc_courseid_toggle($dc_info);
4566: }
4567: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 4568:
1.903 droeschl 4569: #don't show menus for public users
4570: if($env{'user.name'} ne 'public' && $env{'user.domain'} ne 'public'){
4571: $bodytag .= Apache::lonmenu::secondary_menu();
4572: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 4573: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4574: if ($env{'request.state'} eq 'construct') {
4575: $bodytag .= &Apache::lonmenu::innerregister($forcereg,'',
4576: $args->{'bread_crumbs'});
4577: } elsif ($forcereg) {
4578: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
4579: }
1.903 droeschl 4580: }else{
4581: # this is to seperate menu from content when there's no secondary
4582: # menu. Especially needed for public accessible ressources.
4583: $bodytag .= '<hr style="clear:both" />';
4584: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 4585: }
1.903 droeschl 4586:
1.235 raeburn 4587: return $bodytag;
1.94 www 4588: }
1.95 www 4589:
1.93 www 4590: #
1.95 www 4591: # Top frame rendering, Remote is up
1.93 www 4592: #
1.359 albertel 4593:
1.517 raeburn 4594: my $imgsrc = $img;
4595: if ($img =~ /^\/adm/) {
1.575 albertel 4596: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4597: }
4598: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4599:
1.305 www 4600: # Explicit link to get inline menu
1.361 albertel 4601: my $menu= ($no_inline_link?''
1.883 droeschl 4602: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
1.917 raeburn 4603:
4604: if ($dc_info) {
4605: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
4606: }
4607:
1.916 droeschl 4608: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.897 wenzelju 4609: <ol class="LC_primary_menu LC_right">
1.853 droeschl 4610: <li>$menu</li>
1.917 raeburn 4611: </ol><div id="LC_realm"> $realm $dc_info</div>| unless $env{'form.inhibitmenu'};
1.94 www 4612: return(<<ENDBODY);
1.60 matthew 4613: $bodytag
1.359 albertel 4614: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4615: <tr><td>$upperleft</td>
4616: <td>$messages </td>
1.54 www 4617: </tr>
1.359 albertel 4618: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4619: </tr>
1.356 albertel 4620: </table>
1.54 www 4621: ENDBODY
1.182 matthew 4622: }
4623:
1.917 raeburn 4624: sub dc_courseid_toggle {
4625: my ($dc_info) = @_;
4626: return ' <span id="dccidtext" class="LC_cusr_subheading">'.
4627: '<a href="javascript:showCourseID();">'.
4628: &mt('(More ...)').'</a></span>'.
4629: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
4630: }
4631:
1.330 albertel 4632: sub make_attr_string {
4633: my ($register,$attr_ref) = @_;
4634:
4635: if ($attr_ref && !ref($attr_ref)) {
4636: die("addentries Must be a hash ref ".
4637: join(':',caller(1))." ".
4638: join(':',caller(0))." ");
4639: }
4640:
4641: if ($register) {
1.339 albertel 4642: my ($on_load,$on_unload);
4643: foreach my $key (keys(%{$attr_ref})) {
4644: if (lc($key) eq 'onload') {
4645: $on_load.=$attr_ref->{$key}.';';
4646: delete($attr_ref->{$key});
4647:
4648: } elsif (lc($key) eq 'onunload') {
4649: $on_unload.=$attr_ref->{$key}.';';
4650: delete($attr_ref->{$key});
4651: }
4652: }
4653: $attr_ref->{'onload'} =
4654: &Apache::lonmenu::loadevents(). $on_load;
4655: $attr_ref->{'onunload'}=
4656: &Apache::lonmenu::unloadevents().$on_unload;
4657: }
4658:
4659: # Accessibility font enhance
4660: if ($env{'browser.fontenhance'} eq 'on') {
4661: my $style;
4662: foreach my $key (keys(%{$attr_ref})) {
4663: if (lc($key) eq 'style') {
4664: $style.=$attr_ref->{$key}.';';
4665: delete($attr_ref->{$key});
4666: }
4667: }
4668: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4669: }
1.339 albertel 4670:
1.330 albertel 4671: my $attr_string;
4672: foreach my $attr (keys(%$attr_ref)) {
4673: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4674: }
4675: return $attr_string;
4676: }
4677:
4678:
1.182 matthew 4679: ###############################################
1.251 albertel 4680: ###############################################
4681:
4682: =pod
4683:
4684: =item * &endbodytag()
4685:
4686: Returns a uniform footer for LON-CAPA web pages.
4687:
1.635 raeburn 4688: Inputs: 1 - optional reference to an args hash
4689: If in the hash, key for noredirectlink has a value which evaluates to true,
4690: a 'Continue' link is not displayed if the page contains an
4691: internal redirect in the <head></head> section,
4692: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4693:
4694: =cut
4695:
4696: sub endbodytag {
1.635 raeburn 4697: my ($args) = @_;
1.251 albertel 4698: my $endbodytag='</body>';
1.269 albertel 4699: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4700: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4701: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4702: $endbodytag=
4703: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4704: &mt('Continue').'</a>'.
4705: $endbodytag;
4706: }
1.315 albertel 4707: }
1.251 albertel 4708: return $endbodytag;
4709: }
4710:
1.352 albertel 4711: =pod
4712:
4713: =item * &standard_css()
4714:
4715: Returns a style sheet
4716:
4717: Inputs: (all optional)
4718: domain -> force to color decorate a page for a specific
4719: domain
4720: function -> force usage of a specific rolish color scheme
4721: bgcolor -> override the default page bgcolor
4722:
4723: =cut
4724:
1.343 albertel 4725: sub standard_css {
1.345 albertel 4726: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4727: $function = &get_users_function() if (!$function);
4728: my $img = &designparm($function.'.img', $domain);
4729: my $tabbg = &designparm($function.'.tabbg', $domain);
4730: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4731: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4732: #second colour for later usage
1.345 albertel 4733: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4734: my $pgbg_or_bgcolor =
4735: $bgcolor ||
1.352 albertel 4736: &designparm($function.'.pgbg', $domain);
1.382 albertel 4737: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4738: my $alink = &designparm($function.'.alink', $domain);
4739: my $vlink = &designparm($function.'.vlink', $domain);
4740: my $link = &designparm($function.'.link', $domain);
4741:
1.704 muellerd 4742: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4743: my $bgcol = &designparm('login.bgcol',$domain);
4744: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4745:
1.602 albertel 4746: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4747: my $mono = 'monospace';
1.850 bisitz 4748: my $data_table_head = $sidebg;
4749: my $data_table_light = '#FAFAFA';
4750: my $data_table_dark = '#F0F0F0';
1.470 banghart 4751: my $data_table_darker = '#CCCCCC';
1.349 albertel 4752: my $data_table_highlight = '#FFFF00';
1.352 albertel 4753: my $mail_new = '#FFBB77';
4754: my $mail_new_hover = '#DD9955';
4755: my $mail_read = '#BBBB77';
4756: my $mail_read_hover = '#999944';
4757: my $mail_replied = '#AAAA88';
4758: my $mail_replied_hover = '#888855';
4759: my $mail_other = '#99BBBB';
4760: my $mail_other_hover = '#669999';
1.391 albertel 4761: my $table_header = '#DDDDDD';
1.489 raeburn 4762: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 4763: my $lg_border_color = '#C8C8C8';
1.392 albertel 4764:
1.608 albertel 4765: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 4766: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4767: : '0 3px 0 4px';
1.448 albertel 4768:
1.523 albertel 4769:
1.343 albertel 4770: return <<END;
1.795 www 4771: body {
1.911 bisitz 4772: font-family: $sans;
4773: line-height:130%;
4774: font-size:0.83em;
4775: color:$font;
1.795 www 4776: }
4777:
1.911 bisitz 4778: a:focus {
1.795 www 4779: color: red;
1.911 bisitz 4780: background: yellow;
1.795 www 4781: }
1.698 harmsja 4782:
1.911 bisitz 4783: form, .inline {
4784: display: inline;
1.795 www 4785: }
1.721 harmsja 4786:
1.795 www 4787: .LC_right {
1.911 bisitz 4788: text-align:right;
1.795 www 4789: }
4790:
4791: .LC_middle {
1.911 bisitz 4792: vertical-align:middle;
1.795 www 4793: }
1.721 harmsja 4794:
1.911 bisitz 4795: .LC_400Box {
4796: width:400px;
4797: }
1.721 harmsja 4798:
1.778 bisitz 4799: .LC_filename {
4800: font-family: $mono;
4801: white-space:pre;
1.921 bisitz 4802: font-size: 120%;
1.778 bisitz 4803: }
4804:
4805: .LC_fileicon {
4806: border: none;
4807: height: 1.3em;
4808: vertical-align: text-bottom;
4809: margin-right: 0.3em;
4810: text-decoration:none;
4811: }
4812:
1.350 albertel 4813: .LC_error {
4814: color: red;
4815: font-size: larger;
4816: }
1.795 www 4817:
1.457 albertel 4818: .LC_warning,
4819: .LC_diff_removed {
1.733 bisitz 4820: color: red;
1.394 albertel 4821: }
1.532 albertel 4822:
4823: .LC_info,
1.457 albertel 4824: .LC_success,
4825: .LC_diff_added {
1.350 albertel 4826: color: green;
4827: }
1.795 www 4828:
1.802 bisitz 4829: div.LC_confirm_box {
4830: background-color: #FAFAFA;
4831: border: 1px solid $lg_border_color;
4832: margin-right: 0;
4833: padding: 5px;
4834: }
4835:
4836: div.LC_confirm_box .LC_error img,
4837: div.LC_confirm_box .LC_success img {
4838: vertical-align: middle;
4839: }
4840:
1.440 albertel 4841: .LC_icon {
1.771 droeschl 4842: border: none;
1.790 droeschl 4843: vertical-align: middle;
1.771 droeschl 4844: }
4845:
1.543 albertel 4846: .LC_docs_spacer {
4847: width: 25px;
4848: height: 1px;
1.771 droeschl 4849: border: none;
1.543 albertel 4850: }
1.346 albertel 4851:
1.532 albertel 4852: .LC_internal_info {
1.735 bisitz 4853: color: #999999;
1.532 albertel 4854: }
4855:
1.794 www 4856: .LC_discussion {
1.911 bisitz 4857: background: $tabbg;
4858: border: 1px solid black;
4859: margin: 2px;
1.794 www 4860: }
4861:
4862: .LC_disc_action_links_bar {
1.911 bisitz 4863: background: $tabbg;
4864: border: none;
4865: margin: 4px;
1.794 www 4866: }
4867:
4868: .LC_disc_action_left {
1.911 bisitz 4869: text-align: left;
1.794 www 4870: }
4871:
4872: .LC_disc_action_right {
1.911 bisitz 4873: text-align: right;
1.794 www 4874: }
4875:
4876: .LC_disc_new_item {
1.911 bisitz 4877: background: white;
4878: border: 2px solid red;
4879: margin: 2px;
1.794 www 4880: }
4881:
4882: .LC_disc_old_item {
1.911 bisitz 4883: background: white;
4884: border: 1px solid black;
4885: margin: 2px;
1.794 www 4886: }
4887:
1.458 albertel 4888: table.LC_pastsubmission {
4889: border: 1px solid black;
4890: margin: 2px;
4891: }
4892:
1.924 bisitz 4893: table#LC_menubuttons {
1.345 albertel 4894: width: 100%;
4895: background: $pgbg;
1.392 albertel 4896: border: 2px;
1.402 albertel 4897: border-collapse: separate;
1.803 bisitz 4898: padding: 0;
1.345 albertel 4899: }
1.392 albertel 4900:
1.801 tempelho 4901: table#LC_title_bar a {
4902: color: $fontmenu;
4903: }
1.836 bisitz 4904:
1.807 droeschl 4905: table#LC_title_bar {
1.819 tempelho 4906: clear: both;
1.836 bisitz 4907: display: none;
1.807 droeschl 4908: }
4909:
1.795 www 4910: table#LC_title_bar,
1.933 droeschl 4911: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 4912: table#LC_title_bar.LC_with_remote {
1.359 albertel 4913: width: 100%;
1.392 albertel 4914: border-color: $pgbg;
4915: border-style: solid;
4916: border-width: $border;
1.379 albertel 4917: background: $pgbg;
1.801 tempelho 4918: color: $fontmenu;
1.392 albertel 4919: border-collapse: collapse;
1.803 bisitz 4920: padding: 0;
1.819 tempelho 4921: margin: 0;
1.359 albertel 4922: }
1.795 www 4923:
1.933 droeschl 4924: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 4925: margin: 0;
4926: padding: 0;
1.933 droeschl 4927: position: relative;
4928: list-style: none;
1.913 droeschl 4929: }
1.933 droeschl 4930: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 4931: display: inline;
4932: }
1.933 droeschl 4933:
4934: .LC_breadcrumb_tools_navigation {
1.913 droeschl 4935: padding: 0;
1.933 droeschl 4936: margin: 0;
4937: float: left;
1.913 droeschl 4938: }
1.933 droeschl 4939: .LC_breadcrumb_tools_tools {
4940: padding: 0;
4941: margin: 0;
1.913 droeschl 4942: float: right;
4943: }
4944:
1.359 albertel 4945: table#LC_title_bar td {
4946: background: $tabbg;
4947: }
1.795 www 4948:
1.911 bisitz 4949: table#LC_menubuttons img {
1.803 bisitz 4950: border: none;
1.346 albertel 4951: }
1.795 www 4952:
1.842 droeschl 4953: .LC_breadcrumbs_component {
1.911 bisitz 4954: float: right;
4955: margin: 0 1em;
1.357 albertel 4956: }
1.842 droeschl 4957: .LC_breadcrumbs_component img {
1.911 bisitz 4958: vertical-align: middle;
1.777 tempelho 4959: }
1.795 www 4960:
1.383 albertel 4961: td.LC_table_cell_checkbox {
4962: text-align: center;
4963: }
1.795 www 4964:
4965: .LC_fontsize_small {
1.911 bisitz 4966: font-size: 70%;
1.705 tempelho 4967: }
4968:
1.844 bisitz 4969: #LC_breadcrumbs {
1.911 bisitz 4970: clear:both;
4971: background: $sidebg;
4972: border-bottom: 1px solid $lg_border_color;
4973: line-height: 2.5em;
1.933 droeschl 4974: overflow: hidden;
1.911 bisitz 4975: margin: 0;
4976: padding: 0;
1.819 tempelho 4977: }
1.862 bisitz 4978:
1.839 droeschl 4979: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 4980: #LC_remote #LC_breadcrumbs {
1.911 bisitz 4981: display:none;
1.839 droeschl 4982: }
1.819 tempelho 4983:
1.844 bisitz 4984: #LC_head_subbox {
1.911 bisitz 4985: clear:both;
4986: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 4987: border: 1px solid $sidebg;
4988: margin: 0 0 10px 0;
1.822 bisitz 4989: }
4990:
1.795 www 4991: .LC_fontsize_medium {
1.911 bisitz 4992: font-size: 85%;
1.705 tempelho 4993: }
4994:
1.795 www 4995: .LC_fontsize_large {
1.911 bisitz 4996: font-size: 120%;
1.705 tempelho 4997: }
4998:
1.346 albertel 4999: .LC_menubuttons_inline_text {
5000: color: $font;
1.698 harmsja 5001: font-size: 90%;
1.701 harmsja 5002: padding-left:3px;
1.346 albertel 5003: }
5004:
1.934 droeschl 5005: .LC_menubuttons_inline_text img{
5006: vertical-align: middle;
5007: }
5008:
1.526 www 5009: .LC_menubuttons_link {
5010: text-decoration: none;
5011: }
1.795 www 5012:
1.522 albertel 5013: .LC_menubuttons_category {
1.521 www 5014: color: $font;
1.526 www 5015: background: $pgbg;
1.521 www 5016: font-size: larger;
5017: font-weight: bold;
5018: }
5019:
1.346 albertel 5020: td.LC_menubuttons_text {
1.911 bisitz 5021: color: $font;
1.346 albertel 5022: }
1.706 harmsja 5023:
1.346 albertel 5024: .LC_current_location {
5025: background: $tabbg;
5026: }
1.795 www 5027:
5028: table.LC_data_table,
5029: table.LC_mail_list {
1.347 albertel 5030: border: 1px solid #000000;
1.402 albertel 5031: border-collapse: separate;
1.426 albertel 5032: border-spacing: 1px;
1.610 albertel 5033: background: $pgbg;
1.347 albertel 5034: }
1.795 www 5035:
1.422 albertel 5036: .LC_data_table_dense {
5037: font-size: small;
5038: }
1.795 www 5039:
1.507 raeburn 5040: table.LC_nested_outer {
5041: border: 1px solid #000000;
1.589 raeburn 5042: border-collapse: collapse;
1.803 bisitz 5043: border-spacing: 0;
1.507 raeburn 5044: width: 100%;
5045: }
1.795 www 5046:
1.879 raeburn 5047: table.LC_innerpickbox,
1.507 raeburn 5048: table.LC_nested {
1.803 bisitz 5049: border: none;
1.589 raeburn 5050: border-collapse: collapse;
1.803 bisitz 5051: border-spacing: 0;
1.507 raeburn 5052: width: 100%;
5053: }
1.795 www 5054:
1.930 faziophi 5055: .ui-accordion,
5056: .ui-accordion table.LC_data_table,
5057: .ui-accordion table.LC_nested_outer{
5058: border: 0px;
5059: border-spacing: 0px;
5060: margin: 3px;
5061: }
5062:
1.911 bisitz 5063: table.LC_data_table tr th,
5064: table.LC_calendar tr th,
1.795 www 5065: table.LC_mail_list tr th,
1.879 raeburn 5066: table.LC_prior_tries tr th,
5067: table.LC_innerpickbox tr th {
1.349 albertel 5068: font-weight: bold;
5069: background-color: $data_table_head;
1.801 tempelho 5070: color:$fontmenu;
1.701 harmsja 5071: font-size:90%;
1.347 albertel 5072: }
1.795 www 5073:
1.879 raeburn 5074: table.LC_innerpickbox tr th,
5075: table.LC_innerpickbox tr td {
5076: vertical-align: top;
5077: }
5078:
1.711 raeburn 5079: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5080: background-color: #CCCCCC;
1.711 raeburn 5081: font-weight: bold;
5082: text-align: left;
5083: }
1.795 www 5084:
1.912 bisitz 5085: table.LC_data_table tr.LC_odd_row > td {
5086: background-color: $data_table_light;
5087: padding: 2px;
5088: vertical-align: top;
5089: }
5090:
1.809 bisitz 5091: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5092: background-color: $data_table_light;
1.912 bisitz 5093: vertical-align: top;
5094: }
5095:
5096: table.LC_data_table tr.LC_even_row > td {
5097: background-color: $data_table_dark;
1.425 albertel 5098: padding: 2px;
1.900 bisitz 5099: vertical-align: top;
1.347 albertel 5100: }
1.795 www 5101:
1.809 bisitz 5102: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5103: background-color: $data_table_dark;
1.900 bisitz 5104: vertical-align: top;
1.347 albertel 5105: }
1.795 www 5106:
1.425 albertel 5107: table.LC_data_table tr.LC_data_table_highlight td {
5108: background-color: $data_table_darker;
5109: }
1.795 www 5110:
1.639 raeburn 5111: table.LC_data_table tr td.LC_leftcol_header {
5112: background-color: $data_table_head;
5113: font-weight: bold;
5114: }
1.795 www 5115:
1.451 albertel 5116: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5117: table.LC_nested tr.LC_empty_row td {
1.347 albertel 5118: background-color: #FFFFFF;
1.421 albertel 5119: font-weight: bold;
5120: font-style: italic;
5121: text-align: center;
5122: padding: 8px;
1.347 albertel 5123: }
1.795 www 5124:
1.890 droeschl 5125: table.LC_caption {
5126: }
5127:
1.507 raeburn 5128: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5129: padding: 4ex
5130: }
1.795 www 5131:
1.507 raeburn 5132: table.LC_nested_outer tr th {
5133: font-weight: bold;
1.801 tempelho 5134: color:$fontmenu;
1.507 raeburn 5135: background-color: $data_table_head;
1.701 harmsja 5136: font-size: small;
1.507 raeburn 5137: border-bottom: 1px solid #000000;
5138: }
1.795 www 5139:
1.507 raeburn 5140: table.LC_nested_outer tr td.LC_subheader {
5141: background-color: $data_table_head;
5142: font-weight: bold;
5143: font-size: small;
5144: border-bottom: 1px solid #000000;
5145: text-align: right;
1.451 albertel 5146: }
1.795 www 5147:
1.507 raeburn 5148: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5149: background-color: #CCCCCC;
1.451 albertel 5150: font-weight: bold;
5151: font-size: small;
1.507 raeburn 5152: text-align: center;
5153: }
1.795 www 5154:
1.589 raeburn 5155: table.LC_nested tr.LC_info_row td.LC_left_item,
5156: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5157: text-align: left;
1.451 albertel 5158: }
1.795 www 5159:
1.507 raeburn 5160: table.LC_nested td {
1.735 bisitz 5161: background-color: #FFFFFF;
1.451 albertel 5162: font-size: small;
1.507 raeburn 5163: }
1.795 www 5164:
1.507 raeburn 5165: table.LC_nested_outer tr th.LC_right_item,
5166: table.LC_nested tr.LC_info_row td.LC_right_item,
5167: table.LC_nested tr.LC_odd_row td.LC_right_item,
5168: table.LC_nested tr td.LC_right_item {
1.451 albertel 5169: text-align: right;
5170: }
5171:
1.930 faziophi 5172: .ui-accordion table.LC_nested tr.LC_odd_row td.LC_left_item,
5173: .ui-accordion table.LC_nested tr.LC_even_row td.LC_left_item {
5174: text-align: right;
5175: width: 40%;
5176: padding-right:10px;
5177: vertical-align: top;
5178: padding: 5px;
5179: }
5180:
5181: .ui-accordion table.LC_nested tr.LC_odd_row td.LC_right_item,
5182: .ui-accordion table.LC_nested tr.LC_even_row td.LC_right_item {
5183: text-align: left;
5184: width: 60%;
5185: padding: 2px 4px;
5186: }
5187:
1.507 raeburn 5188: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5189: background-color: #EEEEEE;
1.451 albertel 5190: }
5191:
1.473 raeburn 5192: table.LC_createuser {
5193: }
5194:
5195: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5196: font-size: small;
1.473 raeburn 5197: }
5198:
5199: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5200: background-color: #CCCCCC;
1.473 raeburn 5201: font-weight: bold;
5202: text-align: center;
5203: }
5204:
1.349 albertel 5205: table.LC_calendar {
5206: border: 1px solid #000000;
5207: border-collapse: collapse;
1.917 raeburn 5208: width: 98%;
1.349 albertel 5209: }
1.795 www 5210:
1.349 albertel 5211: table.LC_calendar_pickdate {
5212: font-size: xx-small;
5213: }
1.795 www 5214:
1.349 albertel 5215: table.LC_calendar tr td {
5216: border: 1px solid #000000;
5217: vertical-align: top;
1.917 raeburn 5218: width: 14%;
1.349 albertel 5219: }
1.795 www 5220:
1.349 albertel 5221: table.LC_calendar tr td.LC_calendar_day_empty {
5222: background-color: $data_table_dark;
5223: }
1.795 www 5224:
1.779 bisitz 5225: table.LC_calendar tr td.LC_calendar_day_current {
5226: background-color: $data_table_highlight;
1.777 tempelho 5227: }
1.795 www 5228:
1.349 albertel 5229: table.LC_mail_list tr.LC_mail_new {
5230: background-color: $mail_new;
5231: }
1.795 www 5232:
1.349 albertel 5233: table.LC_mail_list tr.LC_mail_new:hover {
5234: background-color: $mail_new_hover;
5235: }
1.795 www 5236:
1.349 albertel 5237: table.LC_mail_list tr.LC_mail_read {
5238: background-color: $mail_read;
5239: }
1.795 www 5240:
1.349 albertel 5241: table.LC_mail_list tr.LC_mail_read:hover {
5242: background-color: $mail_read_hover;
5243: }
1.795 www 5244:
1.349 albertel 5245: table.LC_mail_list tr.LC_mail_replied {
5246: background-color: $mail_replied;
5247: }
1.795 www 5248:
1.349 albertel 5249: table.LC_mail_list tr.LC_mail_replied:hover {
5250: background-color: $mail_replied_hover;
5251: }
1.795 www 5252:
1.349 albertel 5253: table.LC_mail_list tr.LC_mail_other {
5254: background-color: $mail_other;
5255: }
1.795 www 5256:
1.349 albertel 5257: table.LC_mail_list tr.LC_mail_other:hover {
5258: background-color: $mail_other_hover;
5259: }
1.494 raeburn 5260:
1.777 tempelho 5261: table.LC_data_table tr > td.LC_browser_file,
5262: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5263: background: #AAEE77;
1.389 albertel 5264: }
1.795 www 5265:
1.777 tempelho 5266: table.LC_data_table tr > td.LC_browser_file_locked,
5267: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5268: background: #FFAA99;
1.387 albertel 5269: }
1.795 www 5270:
1.777 tempelho 5271: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5272: background: #888888;
1.779 bisitz 5273: }
1.795 www 5274:
1.777 tempelho 5275: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5276: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5277: background: #F8F866;
1.777 tempelho 5278: }
1.795 www 5279:
1.696 bisitz 5280: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5281: background: #E0E8FF;
1.387 albertel 5282: }
1.696 bisitz 5283:
1.707 bisitz 5284: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5285: /* background: #77FF77; */
1.707 bisitz 5286: }
1.795 www 5287:
1.707 bisitz 5288: table.LC_data_table tr > td.LC_roles_future {
5289: background: #FFFF77;
5290: }
1.795 www 5291:
1.707 bisitz 5292: table.LC_data_table tr > td.LC_roles_will {
5293: background: #FFAA77;
5294: }
1.795 www 5295:
1.707 bisitz 5296: table.LC_data_table tr > td.LC_roles_expired {
5297: background: #FF7777;
5298: }
1.795 www 5299:
1.707 bisitz 5300: table.LC_data_table tr > td.LC_roles_will_not {
5301: background: #AAFF77;
5302: }
1.795 www 5303:
1.707 bisitz 5304: table.LC_data_table tr > td.LC_roles_selected {
5305: background: #11CC55;
5306: }
5307:
1.388 albertel 5308: span.LC_current_location {
1.701 harmsja 5309: font-size:larger;
1.388 albertel 5310: background: $pgbg;
5311: }
1.387 albertel 5312:
1.395 albertel 5313: span.LC_parm_menu_item {
5314: font-size: larger;
5315: }
1.795 www 5316:
1.395 albertel 5317: span.LC_parm_scope_all {
5318: color: red;
5319: }
1.795 www 5320:
1.395 albertel 5321: span.LC_parm_scope_folder {
5322: color: green;
5323: }
1.795 www 5324:
1.395 albertel 5325: span.LC_parm_scope_resource {
5326: color: orange;
5327: }
1.795 www 5328:
1.395 albertel 5329: span.LC_parm_part {
5330: color: blue;
5331: }
1.795 www 5332:
1.911 bisitz 5333: span.LC_parm_folder,
5334: span.LC_parm_symb {
1.395 albertel 5335: font-size: x-small;
5336: font-family: $mono;
5337: color: #AAAAAA;
5338: }
5339:
1.795 www 5340: td.LC_parm_overview_level_menu,
5341: td.LC_parm_overview_map_menu,
5342: td.LC_parm_overview_parm_selectors,
5343: td.LC_parm_overview_restrictions {
1.396 albertel 5344: border: 1px solid black;
5345: border-collapse: collapse;
5346: }
1.795 www 5347:
1.396 albertel 5348: table.LC_parm_overview_restrictions td {
5349: border-width: 1px 4px 1px 4px;
5350: border-style: solid;
5351: border-color: $pgbg;
5352: text-align: center;
5353: }
1.795 www 5354:
1.396 albertel 5355: table.LC_parm_overview_restrictions th {
5356: background: $tabbg;
5357: border-width: 1px 4px 1px 4px;
5358: border-style: solid;
5359: border-color: $pgbg;
5360: }
1.795 www 5361:
1.398 albertel 5362: table#LC_helpmenu {
1.803 bisitz 5363: border: none;
1.398 albertel 5364: height: 55px;
1.803 bisitz 5365: border-spacing: 0;
1.398 albertel 5366: }
5367:
5368: table#LC_helpmenu fieldset legend {
5369: font-size: larger;
5370: }
1.795 www 5371:
1.397 albertel 5372: table#LC_helpmenu_links {
5373: width: 100%;
5374: border: 1px solid black;
5375: background: $pgbg;
1.803 bisitz 5376: padding: 0;
1.397 albertel 5377: border-spacing: 1px;
5378: }
1.795 www 5379:
1.397 albertel 5380: table#LC_helpmenu_links tr td {
5381: padding: 1px;
5382: background: $tabbg;
1.399 albertel 5383: text-align: center;
5384: font-weight: bold;
1.397 albertel 5385: }
1.396 albertel 5386:
1.795 www 5387: table#LC_helpmenu_links a:link,
5388: table#LC_helpmenu_links a:visited,
1.397 albertel 5389: table#LC_helpmenu_links a:active {
5390: text-decoration: none;
5391: color: $font;
5392: }
1.795 www 5393:
1.397 albertel 5394: table#LC_helpmenu_links a:hover {
5395: text-decoration: underline;
5396: color: $vlink;
5397: }
1.396 albertel 5398:
1.417 albertel 5399: .LC_chrt_popup_exists {
5400: border: 1px solid #339933;
5401: margin: -1px;
5402: }
1.795 www 5403:
1.417 albertel 5404: .LC_chrt_popup_up {
5405: border: 1px solid yellow;
5406: margin: -1px;
5407: }
1.795 www 5408:
1.417 albertel 5409: .LC_chrt_popup {
5410: border: 1px solid #8888FF;
5411: background: #CCCCFF;
5412: }
1.795 www 5413:
1.421 albertel 5414: table.LC_pick_box {
5415: border-collapse: separate;
5416: background: white;
5417: border: 1px solid black;
5418: border-spacing: 1px;
5419: }
1.795 www 5420:
1.421 albertel 5421: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5422: background: $sidebg;
1.421 albertel 5423: font-weight: bold;
1.900 bisitz 5424: text-align: left;
1.740 bisitz 5425: vertical-align: top;
1.421 albertel 5426: width: 184px;
5427: padding: 8px;
5428: }
1.795 www 5429:
1.579 raeburn 5430: table.LC_pick_box td.LC_pick_box_value {
5431: text-align: left;
5432: padding: 8px;
5433: }
1.795 www 5434:
1.579 raeburn 5435: table.LC_pick_box td.LC_pick_box_select {
5436: text-align: left;
5437: padding: 8px;
5438: }
1.795 www 5439:
1.424 albertel 5440: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5441: padding: 0;
1.421 albertel 5442: height: 1px;
5443: background: black;
5444: }
1.795 www 5445:
1.421 albertel 5446: table.LC_pick_box td.LC_pick_box_submit {
5447: text-align: right;
5448: }
1.795 www 5449:
1.579 raeburn 5450: table.LC_pick_box td.LC_evenrow_value {
5451: text-align: left;
5452: padding: 8px;
5453: background-color: $data_table_light;
5454: }
1.795 www 5455:
1.579 raeburn 5456: table.LC_pick_box td.LC_oddrow_value {
5457: text-align: left;
5458: padding: 8px;
5459: background-color: $data_table_light;
5460: }
1.795 www 5461:
1.579 raeburn 5462: span.LC_helpform_receipt_cat {
5463: font-weight: bold;
5464: }
1.795 www 5465:
1.424 albertel 5466: table.LC_group_priv_box {
5467: background: white;
5468: border: 1px solid black;
5469: border-spacing: 1px;
5470: }
1.795 www 5471:
1.424 albertel 5472: table.LC_group_priv_box td.LC_pick_box_title {
5473: background: $tabbg;
5474: font-weight: bold;
5475: text-align: right;
5476: width: 184px;
5477: }
1.795 www 5478:
1.424 albertel 5479: table.LC_group_priv_box td.LC_groups_fixed {
5480: background: $data_table_light;
5481: text-align: center;
5482: }
1.795 www 5483:
1.424 albertel 5484: table.LC_group_priv_box td.LC_groups_optional {
5485: background: $data_table_dark;
5486: text-align: center;
5487: }
1.795 www 5488:
1.424 albertel 5489: table.LC_group_priv_box td.LC_groups_functionality {
5490: background: $data_table_darker;
5491: text-align: center;
5492: font-weight: bold;
5493: }
1.795 www 5494:
1.424 albertel 5495: table.LC_group_priv td {
5496: text-align: left;
1.803 bisitz 5497: padding: 0;
1.424 albertel 5498: }
5499:
1.421 albertel 5500: table.LC_notify_front_page {
5501: background: white;
5502: border: 1px solid black;
5503: padding: 8px;
5504: }
1.795 www 5505:
1.421 albertel 5506: table.LC_notify_front_page td {
5507: padding: 8px;
5508: }
1.795 www 5509:
1.424 albertel 5510: .LC_navbuttons {
5511: margin: 2ex 0ex 2ex 0ex;
5512: }
1.795 www 5513:
1.423 albertel 5514: .LC_topic_bar {
5515: font-weight: bold;
5516: background: $tabbg;
1.918 wenzelju 5517: margin: 1em 0em 1em 2em;
1.805 bisitz 5518: padding: 3px;
1.918 wenzelju 5519: font-size: 1.2em;
1.423 albertel 5520: }
1.795 www 5521:
1.423 albertel 5522: .LC_topic_bar span {
1.918 wenzelju 5523: left: 0.5em;
5524: position: absolute;
1.423 albertel 5525: vertical-align: middle;
1.918 wenzelju 5526: font-size: 1.2em;
1.423 albertel 5527: }
1.795 www 5528:
1.423 albertel 5529: table.LC_course_group_status {
5530: margin: 20px;
5531: }
1.795 www 5532:
1.423 albertel 5533: table.LC_status_selector td {
5534: vertical-align: top;
5535: text-align: center;
1.424 albertel 5536: padding: 4px;
5537: }
1.795 www 5538:
1.599 albertel 5539: div.LC_feedback_link {
1.616 albertel 5540: clear: both;
1.829 kalberla 5541: background: $sidebg;
1.779 bisitz 5542: width: 100%;
1.829 kalberla 5543: padding-bottom: 10px;
5544: border: 1px $tabbg solid;
1.833 kalberla 5545: height: 22px;
5546: line-height: 22px;
5547: padding-top: 5px;
5548: }
5549:
5550: div.LC_feedback_link img {
5551: height: 22px;
1.867 kalberla 5552: vertical-align:middle;
1.829 kalberla 5553: }
5554:
1.911 bisitz 5555: div.LC_feedback_link a {
1.829 kalberla 5556: text-decoration: none;
1.489 raeburn 5557: }
1.795 www 5558:
1.867 kalberla 5559: div.LC_comblock {
1.911 bisitz 5560: display:inline;
1.867 kalberla 5561: color:$font;
5562: font-size:90%;
5563: }
5564:
5565: div.LC_feedback_link div.LC_comblock {
5566: padding-left:5px;
5567: }
5568:
5569: div.LC_feedback_link div.LC_comblock a {
5570: color:$font;
5571: }
5572:
1.489 raeburn 5573: span.LC_feedback_link {
1.858 bisitz 5574: /* background: $feedback_link_bg; */
1.599 albertel 5575: font-size: larger;
5576: }
1.795 www 5577:
1.599 albertel 5578: span.LC_message_link {
1.858 bisitz 5579: /* background: $feedback_link_bg; */
1.599 albertel 5580: font-size: larger;
5581: position: absolute;
5582: right: 1em;
1.489 raeburn 5583: }
1.421 albertel 5584:
1.515 albertel 5585: table.LC_prior_tries {
1.524 albertel 5586: border: 1px solid #000000;
5587: border-collapse: separate;
5588: border-spacing: 1px;
1.515 albertel 5589: }
1.523 albertel 5590:
1.515 albertel 5591: table.LC_prior_tries td {
1.524 albertel 5592: padding: 2px;
1.515 albertel 5593: }
1.523 albertel 5594:
5595: .LC_answer_correct {
1.795 www 5596: background: lightgreen;
5597: color: darkgreen;
5598: padding: 6px;
1.523 albertel 5599: }
1.795 www 5600:
1.523 albertel 5601: .LC_answer_charged_try {
1.797 www 5602: background: #FFAAAA;
1.795 www 5603: color: darkred;
5604: padding: 6px;
1.523 albertel 5605: }
1.795 www 5606:
1.779 bisitz 5607: .LC_answer_not_charged_try,
1.523 albertel 5608: .LC_answer_no_grade,
5609: .LC_answer_late {
1.795 www 5610: background: lightyellow;
1.523 albertel 5611: color: black;
1.795 www 5612: padding: 6px;
1.523 albertel 5613: }
1.795 www 5614:
1.523 albertel 5615: .LC_answer_previous {
1.795 www 5616: background: lightblue;
5617: color: darkblue;
5618: padding: 6px;
1.523 albertel 5619: }
1.795 www 5620:
1.779 bisitz 5621: .LC_answer_no_message {
1.777 tempelho 5622: background: #FFFFFF;
5623: color: black;
1.795 www 5624: padding: 6px;
1.779 bisitz 5625: }
1.795 www 5626:
1.779 bisitz 5627: .LC_answer_unknown {
5628: background: orange;
5629: color: black;
1.795 www 5630: padding: 6px;
1.777 tempelho 5631: }
1.795 www 5632:
1.529 albertel 5633: span.LC_prior_numerical,
5634: span.LC_prior_string,
5635: span.LC_prior_custom,
5636: span.LC_prior_reaction,
5637: span.LC_prior_math {
1.925 bisitz 5638: font-family: $mono;
1.523 albertel 5639: white-space: pre;
5640: }
5641:
1.525 albertel 5642: span.LC_prior_string {
1.925 bisitz 5643: font-family: $mono;
1.525 albertel 5644: white-space: pre;
5645: }
5646:
1.523 albertel 5647: table.LC_prior_option {
5648: width: 100%;
5649: border-collapse: collapse;
5650: }
1.795 www 5651:
1.911 bisitz 5652: table.LC_prior_rank,
1.795 www 5653: table.LC_prior_match {
1.528 albertel 5654: border-collapse: collapse;
5655: }
1.795 www 5656:
1.528 albertel 5657: table.LC_prior_option tr td,
5658: table.LC_prior_rank tr td,
5659: table.LC_prior_match tr td {
1.524 albertel 5660: border: 1px solid #000000;
1.515 albertel 5661: }
5662:
1.855 bisitz 5663: .LC_nobreak {
1.544 albertel 5664: white-space: nowrap;
1.519 raeburn 5665: }
5666:
1.576 raeburn 5667: span.LC_cusr_emph {
5668: font-style: italic;
5669: }
5670:
1.633 raeburn 5671: span.LC_cusr_subheading {
5672: font-weight: normal;
5673: font-size: 85%;
5674: }
5675:
1.861 bisitz 5676: div.LC_docs_entry_move {
1.859 bisitz 5677: border: 1px solid #BBBBBB;
1.545 albertel 5678: background: #DDDDDD;
1.861 bisitz 5679: width: 22px;
1.859 bisitz 5680: padding: 1px;
5681: margin: 0;
1.545 albertel 5682: }
5683:
1.861 bisitz 5684: table.LC_data_table tr > td.LC_docs_entry_commands,
5685: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5686: background: #DDDDDD;
5687: font-size: x-small;
5688: }
1.795 www 5689:
1.861 bisitz 5690: .LC_docs_entry_parameter {
5691: white-space: nowrap;
5692: }
5693:
1.544 albertel 5694: .LC_docs_copy {
1.545 albertel 5695: color: #000099;
1.544 albertel 5696: }
1.795 www 5697:
1.544 albertel 5698: .LC_docs_cut {
1.545 albertel 5699: color: #550044;
1.544 albertel 5700: }
1.795 www 5701:
1.544 albertel 5702: .LC_docs_rename {
1.545 albertel 5703: color: #009900;
1.544 albertel 5704: }
1.795 www 5705:
1.544 albertel 5706: .LC_docs_remove {
1.545 albertel 5707: color: #990000;
5708: }
5709:
1.547 albertel 5710: .LC_docs_reinit_warn,
5711: .LC_docs_ext_edit {
5712: font-size: x-small;
5713: }
5714:
1.545 albertel 5715: table.LC_docs_adddocs td,
5716: table.LC_docs_adddocs th {
5717: border: 1px solid #BBBBBB;
5718: padding: 4px;
5719: background: #DDDDDD;
1.543 albertel 5720: }
5721:
1.584 albertel 5722: table.LC_sty_begin {
5723: background: #BBFFBB;
5724: }
1.795 www 5725:
1.584 albertel 5726: table.LC_sty_end {
5727: background: #FFBBBB;
5728: }
5729:
1.589 raeburn 5730: table.LC_double_column {
1.803 bisitz 5731: border-width: 0;
1.589 raeburn 5732: border-collapse: collapse;
5733: width: 100%;
5734: padding: 2px;
5735: }
5736:
5737: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5738: top: 2px;
1.589 raeburn 5739: left: 2px;
5740: width: 47%;
5741: vertical-align: top;
5742: }
5743:
5744: table.LC_double_column tr td.LC_right_col {
5745: top: 2px;
1.779 bisitz 5746: right: 2px;
1.589 raeburn 5747: width: 47%;
5748: vertical-align: top;
5749: }
5750:
1.591 raeburn 5751: div.LC_left_float {
5752: float: left;
5753: padding-right: 5%;
1.597 albertel 5754: padding-bottom: 4px;
1.591 raeburn 5755: }
5756:
5757: div.LC_clear_float_header {
1.597 albertel 5758: padding-bottom: 2px;
1.591 raeburn 5759: }
5760:
5761: div.LC_clear_float_footer {
1.597 albertel 5762: padding-top: 10px;
1.591 raeburn 5763: clear: both;
5764: }
5765:
1.597 albertel 5766: div.LC_grade_show_user {
1.936 bisitz 5767: border-left: 5px solid $sidebg;
5768: margin: 0;
5769: padding: 15px 0 5px 10px;
1.597 albertel 5770: }
1.795 www 5771:
1.936 bisitz 5772: div.LC_grade_show_user_odd_row {
5773: border-left: 5px solid #000000;
1.597 albertel 5774: }
5775:
5776: div.LC_grade_submissions,
5777: div.LC_grade_message_center,
1.936 bisitz 5778: div.LC_grade_info_links {
1.597 albertel 5779: margin: 5px;
5780: width: 99%;
5781: background: #FFFFFF;
5782: }
1.795 www 5783:
1.597 albertel 5784: div.LC_grade_submissions_header,
1.936 bisitz 5785: div.LC_grade_message_center_header {
1.705 tempelho 5786: font-weight: bold;
5787: font-size: large;
1.597 albertel 5788: }
1.795 www 5789:
1.597 albertel 5790: div.LC_grade_submissions_body,
1.936 bisitz 5791: div.LC_grade_message_center_body {
1.597 albertel 5792: border: 1px solid black;
5793: width: 99%;
5794: background: #FFFFFF;
5795: }
1.795 www 5796:
1.613 albertel 5797: table.LC_scantron_action {
5798: width: 100%;
5799: }
1.795 www 5800:
1.613 albertel 5801: table.LC_scantron_action tr th {
1.698 harmsja 5802: font-weight:bold;
5803: font-style:normal;
1.613 albertel 5804: }
1.795 www 5805:
1.779 bisitz 5806: .LC_edit_problem_header,
1.614 albertel 5807: div.LC_edit_problem_footer {
1.705 tempelho 5808: font-weight: normal;
5809: font-size: medium;
1.602 albertel 5810: margin: 2px;
1.600 albertel 5811: }
1.795 www 5812:
1.600 albertel 5813: div.LC_edit_problem_header,
1.602 albertel 5814: div.LC_edit_problem_header div,
1.614 albertel 5815: div.LC_edit_problem_footer,
5816: div.LC_edit_problem_footer div,
1.602 albertel 5817: div.LC_edit_problem_editxml_header,
5818: div.LC_edit_problem_editxml_header div {
1.600 albertel 5819: margin-top: 5px;
5820: }
1.795 www 5821:
1.600 albertel 5822: div.LC_edit_problem_header_title {
1.705 tempelho 5823: font-weight: bold;
5824: font-size: larger;
1.602 albertel 5825: background: $tabbg;
5826: padding: 3px;
5827: }
1.795 www 5828:
1.602 albertel 5829: table.LC_edit_problem_header_title {
5830: width: 100%;
1.600 albertel 5831: background: $tabbg;
1.602 albertel 5832: }
5833:
5834: div.LC_edit_problem_discards {
5835: float: left;
5836: padding-bottom: 5px;
5837: }
1.795 www 5838:
1.602 albertel 5839: div.LC_edit_problem_saves {
5840: float: right;
5841: padding-bottom: 5px;
1.600 albertel 5842: }
1.795 www 5843:
1.911 bisitz 5844: img.stift {
1.803 bisitz 5845: border-width: 0;
5846: vertical-align: middle;
1.677 riegler 5847: }
1.680 riegler 5848:
1.923 bisitz 5849: table td.LC_mainmenu_col_fieldset {
1.680 riegler 5850: vertical-align: top;
1.777 tempelho 5851: }
1.795 www 5852:
1.716 raeburn 5853: div.LC_createcourse {
1.911 bisitz 5854: margin: 10px 10px 10px 10px;
1.716 raeburn 5855: }
5856:
1.917 raeburn 5857: .LC_dccid {
5858: margin: 0.2em 0 0 0;
5859: padding: 0;
5860: font-size: 90%;
5861: display:none;
5862: }
5863:
1.698 harmsja 5864: a:hover,
1.897 wenzelju 5865: ol.LC_primary_menu a:hover,
1.721 harmsja 5866: ol#LC_MenuBreadcrumbs a:hover,
5867: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 5868: ul#LC_secondary_menu a:hover,
1.721 harmsja 5869: .LC_FormSectionClearButton input:hover
1.795 www 5870: ul.LC_TabContent li:hover a {
1.911 bisitz 5871: color:#BF2317;
5872: text-decoration:none;
1.693 droeschl 5873: }
5874:
1.779 bisitz 5875: h1 {
1.911 bisitz 5876: padding: 0;
5877: line-height:130%;
1.693 droeschl 5878: }
1.698 harmsja 5879:
1.911 bisitz 5880: h2,
5881: h3,
5882: h4,
5883: h5,
5884: h6 {
5885: margin: 5px 0 5px 0;
5886: padding: 0;
5887: line-height:130%;
1.693 droeschl 5888: }
1.795 www 5889:
5890: .LC_hcell {
1.911 bisitz 5891: padding:3px 15px 3px 15px;
5892: margin: 0;
5893: background-color:$tabbg;
5894: color:$fontmenu;
5895: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5896: }
1.795 www 5897:
1.840 bisitz 5898: .LC_Box > .LC_hcell {
1.911 bisitz 5899: margin: 0 -10px 10px -10px;
1.835 bisitz 5900: }
5901:
1.721 harmsja 5902: .LC_noBorder {
1.911 bisitz 5903: border: 0;
1.698 harmsja 5904: }
1.693 droeschl 5905:
1.721 harmsja 5906: .LC_FormSectionClearButton input {
1.911 bisitz 5907: background-color:transparent;
5908: border: none;
5909: cursor:pointer;
5910: text-decoration:underline;
1.693 droeschl 5911: }
1.763 bisitz 5912:
5913: .LC_help_open_topic {
1.911 bisitz 5914: color: #FFFFFF;
5915: background-color: #EEEEFF;
5916: margin: 1px;
5917: padding: 4px;
5918: border: 1px solid #000033;
5919: white-space: nowrap;
5920: /* vertical-align: middle; */
1.759 neumanie 5921: }
1.693 droeschl 5922:
1.911 bisitz 5923: dl,
5924: ul,
5925: div,
5926: fieldset {
5927: margin: 10px 10px 10px 0;
5928: /* overflow: hidden; */
1.693 droeschl 5929: }
1.795 www 5930:
1.838 bisitz 5931: fieldset > legend {
1.911 bisitz 5932: font-weight: bold;
5933: padding: 0 5px 0 5px;
1.838 bisitz 5934: }
5935:
1.813 bisitz 5936: #LC_nav_bar {
1.911 bisitz 5937: float: left;
1.934 droeschl 5938: margin: 0;
1.807 droeschl 5939: }
5940:
1.916 droeschl 5941: #LC_realm {
5942: margin: 0.2em 0 0 0;
5943: padding: 0;
5944: font-weight: bold;
5945: text-align: center;
5946: }
5947:
1.911 bisitz 5948: #LC_nav_bar em {
5949: font-weight: bold;
5950: font-style: normal;
1.807 droeschl 5951: }
5952:
1.897 wenzelju 5953: ol.LC_primary_menu {
1.911 bisitz 5954: float: right;
1.934 droeschl 5955: margin: 0;
1.807 droeschl 5956: }
5957:
1.929 wenzelju 5958: span.LC_new_message{
5959: font-weight:bold;
5960: color: darkred;
5961: }
5962:
1.852 droeschl 5963: ol#LC_PathBreadcrumbs {
1.911 bisitz 5964: margin: 0;
1.693 droeschl 5965: }
5966:
1.897 wenzelju 5967: ol.LC_primary_menu li {
1.911 bisitz 5968: display: inline;
5969: padding: 5px 5px 0 10px;
5970: vertical-align: top;
1.693 droeschl 5971: }
5972:
1.897 wenzelju 5973: ol.LC_primary_menu li img {
1.911 bisitz 5974: vertical-align: bottom;
1.934 droeschl 5975: height: 1.1em;
1.693 droeschl 5976: }
5977:
1.897 wenzelju 5978: ol.LC_primary_menu a {
1.911 bisitz 5979: color: RGB(80, 80, 80);
5980: text-decoration: none;
1.693 droeschl 5981: }
1.795 www 5982:
1.897 wenzelju 5983: ul#LC_secondary_menu {
1.911 bisitz 5984: clear: both;
5985: color: $fontmenu;
5986: background: $tabbg;
5987: list-style: none;
5988: padding: 0;
5989: margin: 0;
5990: width: 100%;
1.808 droeschl 5991: }
5992:
1.897 wenzelju 5993: ul#LC_secondary_menu li {
1.911 bisitz 5994: font-weight: bold;
5995: line-height: 1.8em;
5996: padding: 0 0.8em;
5997: border-right: 1px solid black;
5998: display: inline;
5999: vertical-align: middle;
1.807 droeschl 6000: }
6001:
1.847 tempelho 6002: ul.LC_TabContent {
1.911 bisitz 6003: display:block;
6004: background: $sidebg;
6005: border-bottom: solid 1px $lg_border_color;
6006: list-style:none;
6007: margin: 0 -10px;
6008: padding: 0;
1.693 droeschl 6009: }
6010:
1.795 www 6011: ul.LC_TabContent li,
6012: ul.LC_TabContentBigger li {
1.911 bisitz 6013: float:left;
1.741 harmsja 6014: }
1.795 www 6015:
1.897 wenzelju 6016: ul#LC_secondary_menu li a {
1.911 bisitz 6017: color: $fontmenu;
6018: text-decoration: none;
1.693 droeschl 6019: }
1.795 www 6020:
1.721 harmsja 6021: ul.LC_TabContent {
1.911 bisitz 6022: min-height:1.5em;
1.721 harmsja 6023: }
1.795 www 6024:
6025: ul.LC_TabContent li {
1.911 bisitz 6026: vertical-align:middle;
6027: padding: 0 10px 0 10px;
6028: background-color:$tabbg;
6029: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 6030: }
1.795 www 6031:
1.847 tempelho 6032: ul.LC_TabContent .right {
1.911 bisitz 6033: float:right;
1.847 tempelho 6034: }
6035:
1.911 bisitz 6036: ul.LC_TabContent li a,
6037: ul.LC_TabContent li {
6038: color:rgb(47,47,47);
6039: text-decoration:none;
6040: font-size:95%;
6041: font-weight:bold;
6042: padding-right: 16px;
1.721 harmsja 6043: }
1.795 www 6044:
1.911 bisitz 6045: ul.LC_TabContent li:hover,
6046: ul.LC_TabContent li.active {
6047: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
6048: border-bottom:solid 2px #FFFFFF;
6049: padding-right: 16px;
1.744 ehlerst 6050: }
1.795 www 6051:
1.870 tempelho 6052: #maincoursedoc {
1.911 bisitz 6053: clear:both;
1.870 tempelho 6054: }
6055:
6056: ul.LC_TabContentBigger {
1.911 bisitz 6057: display:block;
6058: list-style:none;
6059: padding: 0;
1.870 tempelho 6060: }
6061:
1.795 www 6062: ul.LC_TabContentBigger li {
1.911 bisitz 6063: vertical-align:bottom;
6064: height: 30px;
6065: font-size:110%;
6066: font-weight:bold;
6067: color: #737373;
1.841 tempelho 6068: }
6069:
1.870 tempelho 6070:
6071: ul.LC_TabContentBigger li a {
1.911 bisitz 6072: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6073: height: 30px;
6074: line-height: 30px;
6075: text-align: center;
6076: display: block;
6077: text-decoration: none;
1.741 harmsja 6078: }
1.795 www 6079:
1.911 bisitz 6080: ul.LC_TabContentBigger li:hover a,
1.870 tempelho 6081: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6082: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6083: color:$font;
6084: text-decoration: underline;
1.744 ehlerst 6085: }
1.795 www 6086:
1.870 tempelho 6087:
6088: ul.LC_TabContentBigger li b {
1.911 bisitz 6089: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6090: display: block;
6091: float: left;
6092: padding: 0 30px;
1.870 tempelho 6093: }
6094:
6095: ul.LC_TabContentBigger li:hover b,
6096: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6097: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6098: color:$font;
6099: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6100: }
1.693 droeschl 6101:
1.870 tempelho 6102:
1.862 bisitz 6103: ul.LC_CourseBreadcrumbs {
6104: background: $sidebg;
6105: line-height: 32px;
6106: padding-left: 10px;
6107: margin: 0 0 10px 0;
6108: list-style-position: inside;
6109:
6110: }
6111:
1.911 bisitz 6112: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6113: ol#LC_PathBreadcrumbs {
1.911 bisitz 6114: padding-left: 10px;
6115: margin: 0;
1.933 droeschl 6116: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6117: }
6118:
1.911 bisitz 6119: ol#LC_MenuBreadcrumbs li,
6120: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6121: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6122: display: inline;
1.933 droeschl 6123: white-space: normal;
1.693 droeschl 6124: }
6125:
1.823 bisitz 6126: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6127: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6128: text-decoration: none;
6129: font-size:90%;
1.693 droeschl 6130: }
1.795 www 6131:
6132: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6133: text-decoration:none;
6134: font-size:100%;
6135: font-weight:bold;
1.693 droeschl 6136: }
1.795 www 6137:
1.840 bisitz 6138: .LC_Box {
1.911 bisitz 6139: border: solid 1px $lg_border_color;
6140: padding: 0 10px 10px 10px;
1.746 neumanie 6141: }
1.795 www 6142:
6143: .LC_AboutMe_Image {
1.911 bisitz 6144: float:left;
6145: margin-right:10px;
1.747 neumanie 6146: }
1.795 www 6147:
6148: .LC_Clear_AboutMe_Image {
1.911 bisitz 6149: clear:left;
1.747 neumanie 6150: }
1.795 www 6151:
1.721 harmsja 6152: dl.LC_ListStyleClean dt {
1.911 bisitz 6153: padding-right: 5px;
6154: display: table-header-group;
1.693 droeschl 6155: }
6156:
1.721 harmsja 6157: dl.LC_ListStyleClean dd {
1.911 bisitz 6158: display: table-row;
1.693 droeschl 6159: }
6160:
1.721 harmsja 6161: .LC_ListStyleClean,
6162: .LC_ListStyleSimple,
6163: .LC_ListStyleNormal,
1.795 www 6164: .LC_ListStyleSpecial {
1.911 bisitz 6165: /* display:block; */
6166: list-style-position: inside;
6167: list-style-type: none;
6168: overflow: hidden;
6169: padding: 0;
1.693 droeschl 6170: }
6171:
1.721 harmsja 6172: .LC_ListStyleSimple li,
6173: .LC_ListStyleSimple dd,
6174: .LC_ListStyleNormal li,
6175: .LC_ListStyleNormal dd,
6176: .LC_ListStyleSpecial li,
1.795 www 6177: .LC_ListStyleSpecial dd {
1.911 bisitz 6178: margin: 0;
6179: padding: 5px 5px 5px 10px;
6180: clear: both;
1.693 droeschl 6181: }
6182:
1.721 harmsja 6183: .LC_ListStyleClean li,
6184: .LC_ListStyleClean dd {
1.911 bisitz 6185: padding-top: 0;
6186: padding-bottom: 0;
1.693 droeschl 6187: }
6188:
1.721 harmsja 6189: .LC_ListStyleSimple dd,
1.795 www 6190: .LC_ListStyleSimple li {
1.911 bisitz 6191: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6192: }
6193:
1.721 harmsja 6194: .LC_ListStyleSpecial li,
6195: .LC_ListStyleSpecial dd {
1.911 bisitz 6196: list-style-type: none;
6197: background-color: RGB(220, 220, 220);
6198: margin-bottom: 4px;
1.693 droeschl 6199: }
6200:
1.721 harmsja 6201: table.LC_SimpleTable {
1.911 bisitz 6202: margin:5px;
6203: border:solid 1px $lg_border_color;
1.795 www 6204: }
1.693 droeschl 6205:
1.721 harmsja 6206: table.LC_SimpleTable tr {
1.911 bisitz 6207: padding: 0;
6208: border:solid 1px $lg_border_color;
1.693 droeschl 6209: }
1.795 www 6210:
6211: table.LC_SimpleTable thead {
1.911 bisitz 6212: background:rgb(220,220,220);
1.693 droeschl 6213: }
6214:
1.721 harmsja 6215: div.LC_columnSection {
1.911 bisitz 6216: display: block;
6217: clear: both;
6218: overflow: hidden;
6219: margin: 0;
1.693 droeschl 6220: }
6221:
1.721 harmsja 6222: div.LC_columnSection>* {
1.911 bisitz 6223: float: left;
6224: margin: 10px 20px 10px 0;
6225: overflow:hidden;
1.693 droeschl 6226: }
1.721 harmsja 6227:
1.694 tempelho 6228: .LC_loginpage_container {
1.911 bisitz 6229: text-align:left;
6230: margin : 0 auto;
6231: width:90%;
6232: padding: 10px;
6233: height: auto;
6234: background-color:#FFFFFF;
6235: border:1px solid #CCCCCC;
1.694 tempelho 6236: }
6237:
6238:
6239: .LC_loginpage_loginContainer {
1.911 bisitz 6240: float:left;
6241: width: 182px;
6242: padding: 2px;
6243: border:1px solid #CCCCCC;
6244: background-color:$loginbg;
1.694 tempelho 6245: }
6246:
1.795 www 6247: .LC_loginpage_loginContainer h2 {
1.911 bisitz 6248: margin-top: 0;
6249: display:block;
6250: background:$bgcol;
6251: color:$textcol;
6252: padding-left:5px;
1.712 muellerd 6253: }
1.785 tempelho 6254:
1.694 tempelho 6255: .LC_loginpage_loginInfo {
1.911 bisitz 6256: float:left;
6257: width:182px;
6258: border:1px solid #CCCCCC;
6259: padding:2px;
1.712 muellerd 6260: }
6261:
1.694 tempelho 6262: .LC_loginpage_space {
1.911 bisitz 6263: clear: both;
6264: margin-bottom: 20px;
6265: border-bottom: 1px solid #CCCCCC;
1.694 tempelho 6266: }
6267:
1.785 tempelho 6268: .LC_loginpage_floatLeft {
1.911 bisitz 6269: float: left;
6270: width: 200px;
6271: margin: 0;
1.785 tempelho 6272: }
6273:
1.795 www 6274: table em {
1.911 bisitz 6275: font-weight: bold;
6276: font-style: normal;
1.748 schulted 6277: }
1.795 www 6278:
1.779 bisitz 6279: table.LC_tableBrowseRes,
1.795 www 6280: table.LC_tableOfContent {
1.911 bisitz 6281: border:none;
6282: border-spacing: 1px;
6283: padding: 3px;
6284: background-color: #FFFFFF;
6285: font-size: 90%;
1.753 droeschl 6286: }
1.789 droeschl 6287:
1.911 bisitz 6288: table.LC_tableOfContent {
6289: border-collapse: collapse;
1.789 droeschl 6290: }
6291:
1.771 droeschl 6292: table.LC_tableBrowseRes a,
1.768 schulted 6293: table.LC_tableOfContent a {
1.911 bisitz 6294: background-color: transparent;
6295: text-decoration: none;
1.753 droeschl 6296: }
6297:
1.795 www 6298: table.LC_tableOfContent img {
1.911 bisitz 6299: border: none;
6300: height: 1.3em;
6301: vertical-align: text-bottom;
6302: margin-right: 0.3em;
1.753 droeschl 6303: }
1.757 schulted 6304:
1.795 www 6305: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6306: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6307: }
6308:
1.795 www 6309: a#LC_content_toolbar_launchnav {
1.911 bisitz 6310: background-image:url(/res/adm/pages/start-navigation.gif);
1.774 ehlerst 6311: }
6312:
1.795 www 6313: a#LC_content_toolbar_closenav {
1.911 bisitz 6314: background-image:url(/res/adm/pages/close-navigation.gif);
1.774 ehlerst 6315: }
6316:
1.795 www 6317: a#LC_content_toolbar_everything {
1.911 bisitz 6318: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6319: }
6320:
1.795 www 6321: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6322: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6323: }
6324:
1.795 www 6325: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6326: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6327: }
6328:
1.795 www 6329: a#LC_content_toolbar_changefolder {
1.911 bisitz 6330: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6331: }
6332:
1.795 www 6333: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6334: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6335: }
6336:
1.795 www 6337: ul#LC_toolbar li a:hover {
1.911 bisitz 6338: background-position: bottom center;
1.757 schulted 6339: }
6340:
1.795 www 6341: ul#LC_toolbar {
1.911 bisitz 6342: padding: 0;
6343: margin: 2px;
6344: list-style:none;
6345: position:relative;
6346: background-color:white;
1.757 schulted 6347: }
6348:
1.795 www 6349: ul#LC_toolbar li {
1.911 bisitz 6350: border:1px solid white;
6351: padding: 0;
6352: margin: 0;
6353: float: left;
6354: display:inline;
6355: vertical-align:middle;
6356: }
1.757 schulted 6357:
1.783 amueller 6358:
1.795 www 6359: a.LC_toolbarItem {
1.911 bisitz 6360: display:block;
6361: padding: 0;
6362: margin: 0;
6363: height: 32px;
6364: width: 32px;
6365: color:white;
6366: border: none;
6367: background-repeat:no-repeat;
6368: background-color:transparent;
1.757 schulted 6369: }
6370:
1.915 droeschl 6371: ul.LC_funclist {
6372: margin: 0;
6373: padding: 0.5em 1em 0.5em 0;
6374: }
6375:
1.933 droeschl 6376: ul.LC_funclist > li:first-child {
6377: font-weight:bold;
6378: margin-left:0.8em;
6379: }
6380:
1.915 droeschl 6381: ul.LC_funclist + ul.LC_funclist {
6382: /*
6383: left border as a seperator if we have more than
6384: one list
6385: */
6386: border-left: 1px solid $sidebg;
6387: /*
6388: this hides the left border behind the border of the
6389: outer box if element is wrapped to the next 'line'
6390: */
6391: margin-left: -1px;
6392: }
6393:
1.843 bisitz 6394: ul.LC_funclist li {
1.915 droeschl 6395: display: inline;
1.782 bisitz 6396: white-space: nowrap;
1.915 droeschl 6397: margin: 0 0 0 25px;
6398: line-height: 150%;
1.782 bisitz 6399: }
6400:
1.930 faziophi 6401: .ui-accordion .LC_advanced_toggle {
6402: float: right;
6403: font-size: 90%;
6404: padding: 0px 4px
6405: }
1.757 schulted 6406:
1.343 albertel 6407: END
6408: }
6409:
1.306 albertel 6410: =pod
6411:
6412: =item * &headtag()
6413:
6414: Returns a uniform footer for LON-CAPA web pages.
6415:
1.307 albertel 6416: Inputs: $title - optional title for the head
6417: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6418: $args - optional arguments
1.319 albertel 6419: force_register - if is true call registerurl so the remote is
6420: informed
1.415 albertel 6421: redirect -> array ref of
6422: 1- seconds before redirect occurs
6423: 2- url to redirect to
6424: 3- whether the side effect should occur
1.315 albertel 6425: (side effect of setting
6426: $env{'internal.head.redirect'} to the url
6427: redirected too)
1.352 albertel 6428: domain -> force to color decorate a page for a specific
6429: domain
6430: function -> force usage of a specific rolish color scheme
6431: bgcolor -> override the default page bgcolor
1.460 albertel 6432: no_auto_mt_title
6433: -> prevent &mt()ing the title arg
1.464 albertel 6434:
1.306 albertel 6435: =cut
6436:
6437: sub headtag {
1.313 albertel 6438: my ($title,$head_extra,$args) = @_;
1.306 albertel 6439:
1.363 albertel 6440: my $function = $args->{'function'} || &get_users_function();
6441: my $domain = $args->{'domain'} || &determinedomain();
6442: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6443: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6444: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6445: #time(),
1.418 albertel 6446: $env{'environment.color.timestamp'},
1.363 albertel 6447: $function,$domain,$bgcolor);
6448:
1.369 www 6449: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6450:
1.308 albertel 6451: my $result =
6452: '<head>'.
1.461 albertel 6453: &font_settings();
1.319 albertel 6454:
1.461 albertel 6455: if (!$args->{'frameset'}) {
6456: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6457: }
1.319 albertel 6458: if ($args->{'force_register'}) {
6459: $result .= &Apache::lonmenu::registerurl(1);
6460: }
1.436 albertel 6461: if (!$args->{'no_nav_bar'}
6462: && !$args->{'only_body'}
6463: && !$args->{'frameset'}) {
6464: $result .= &help_menu_js();
6465: }
1.319 albertel 6466:
1.314 albertel 6467: if (ref($args->{'redirect'})) {
1.414 albertel 6468: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6469: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6470: if (!$inhibit_continue) {
6471: $env{'internal.head.redirect'} = $url;
6472: }
1.313 albertel 6473: $result.=<<ADDMETA
6474: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6475: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6476: ADDMETA
6477: }
1.306 albertel 6478: if (!defined($title)) {
6479: $title = 'The LearningOnline Network with CAPA';
6480: }
1.460 albertel 6481: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6482: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6483: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6484: .$head_extra;
1.306 albertel 6485: return $result;
6486: }
6487:
6488: =pod
6489:
1.340 albertel 6490: =item * &font_settings()
6491:
6492: Returns neccessary <meta> to set the proper encoding
6493:
6494: Inputs: none
6495:
6496: =cut
6497:
6498: sub font_settings {
6499: my $headerstring='';
1.647 www 6500: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6501: $headerstring.=
6502: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6503: }
6504: return $headerstring;
6505: }
6506:
1.341 albertel 6507: =pod
6508:
6509: =item * &xml_begin()
6510:
6511: Returns the needed doctype and <html>
6512:
6513: Inputs: none
6514:
6515: =cut
6516:
6517: sub xml_begin {
6518: my $output='';
6519:
1.592 albertel 6520: if ($env{'internal.start_page'}==1) {
6521: &Apache::lonhtmlcommon::init_htmlareafields();
6522: }
1.342 albertel 6523:
1.341 albertel 6524: if ($env{'browser.mathml'}) {
6525: $output='<?xml version="1.0"?>'
6526: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6527: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6528:
6529: # .'<!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">] >'
6530: .'<!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">'
6531: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6532: .'xmlns="http://www.w3.org/1999/xhtml">';
6533: } else {
1.849 bisitz 6534: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6535: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6536: }
6537: return $output;
6538: }
1.340 albertel 6539:
6540: =pod
6541:
1.306 albertel 6542: =item * &endheadtag()
6543:
6544: Returns a uniform </head> for LON-CAPA web pages.
6545:
6546: Inputs: none
6547:
6548: =cut
6549:
6550: sub endheadtag {
6551: return '</head>';
6552: }
6553:
6554: =pod
6555:
6556: =item * &head()
6557:
6558: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6559:
1.648 raeburn 6560: Inputs:
6561:
6562: =over 4
6563:
6564: $title - optional title for the page
6565:
6566: $head_extra - optional extra HTML to put inside the <head>
6567:
6568: =back
1.405 albertel 6569:
1.306 albertel 6570: =cut
6571:
6572: sub head {
1.325 albertel 6573: my ($title,$head_extra,$args) = @_;
6574: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6575: }
6576:
6577: =pod
6578:
6579: =item * &start_page()
6580:
6581: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6582:
1.648 raeburn 6583: Inputs:
6584:
6585: =over 4
6586:
6587: $title - optional title for the page
6588:
6589: $head_extra - optional extra HTML to incude inside the <head>
6590:
6591: $args - additional optional args supported are:
6592:
6593: =over 8
6594:
6595: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6596: arg on
1.814 bisitz 6597: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6598: add_entries -> additional attributes to add to the <body>
6599: domain -> force to color decorate a page for a
1.317 albertel 6600: specific domain
1.648 raeburn 6601: function -> force usage of a specific rolish color
1.317 albertel 6602: scheme
1.648 raeburn 6603: redirect -> see &headtag()
6604: bgcolor -> override the default page bg color
6605: js_ready -> return a string ready for being used in
1.317 albertel 6606: a javascript writeln
1.648 raeburn 6607: html_encode -> return a string ready for being used in
1.320 albertel 6608: a html attribute
1.648 raeburn 6609: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6610: $forcereg arg
1.648 raeburn 6611: frameset -> if true will start with a <frameset>
1.330 albertel 6612: rather than <body>
1.648 raeburn 6613: skip_phases -> hash ref of
1.338 albertel 6614: head -> skip the <html><head> generation
6615: body -> skip all <body> generation
1.648 raeburn 6616: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6617: 'Switch To Inline Menu' link
1.648 raeburn 6618: no_auto_mt_title -> prevent &mt()ing the title arg
6619: inherit_jsmath -> when creating popup window in a page,
6620: should it have jsmath forced on by the
6621: current page
1.867 kalberla 6622: bread_crumbs -> Array containing breadcrumbs
6623: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6624:
1.648 raeburn 6625: =back
1.460 albertel 6626:
1.648 raeburn 6627: =back
1.562 albertel 6628:
1.306 albertel 6629: =cut
6630:
6631: sub start_page {
1.309 albertel 6632: my ($title,$head_extra,$args) = @_;
1.318 albertel 6633: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6634: my %head_args;
1.352 albertel 6635: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6636: 'bgcolor','frameset','no_nav_bar','only_body',
6637: 'no_auto_mt_title') {
1.319 albertel 6638: if (defined($args->{$arg})) {
1.324 raeburn 6639: $head_args{$arg} = $args->{$arg};
1.319 albertel 6640: }
1.313 albertel 6641: }
1.319 albertel 6642:
1.315 albertel 6643: $env{'internal.start_page'}++;
1.338 albertel 6644: my $result;
6645: if (! exists($args->{'skip_phases'}{'head'}) ) {
6646: $result.=
1.341 albertel 6647: &xml_begin().
1.338 albertel 6648: &headtag($title,$head_extra,\%head_args).&endheadtag();
6649: }
6650:
6651: if (! exists($args->{'skip_phases'}{'body'}) ) {
6652: if ($args->{'frameset'}) {
6653: my $attr_string = &make_attr_string($args->{'force_register'},
6654: $args->{'add_entries'});
6655: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6656: } else {
6657: $result .=
6658: &bodytag($title,
6659: $args->{'function'}, $args->{'add_entries'},
6660: $args->{'only_body'}, $args->{'domain'},
6661: $args->{'force_register'}, $args->{'no_nav_bar'},
6662: $args->{'bgcolor'}, $args->{'no_inline_link'},
6663: $args);
6664: }
1.330 albertel 6665: }
1.338 albertel 6666:
1.315 albertel 6667: if ($args->{'js_ready'}) {
1.713 kaisler 6668: $result = &js_ready($result);
1.315 albertel 6669: }
1.320 albertel 6670: if ($args->{'html_encode'}) {
1.713 kaisler 6671: $result = &html_encode($result);
6672: }
6673:
1.813 bisitz 6674: # Preparation for new and consistent functionlist at top of screen
6675: # if ($args->{'functionlist'}) {
6676: # $result .= &build_functionlist();
6677: #}
6678:
6679: # Don't add anything more if only_body wanted
6680: return $result if $args->{'only_body'};
6681:
1.920 raeburn 6682: #Breadcrumbs for Construction Space provided by &bodytag.
6683: if (($env{'environment.remote'} eq 'off') && ($env{'request.state'} eq 'construct')) {
6684: return $result;
6685: }
6686:
1.813 bisitz 6687: #Breadcrumbs
1.758 kaisler 6688: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6689: &Apache::lonhtmlcommon::clear_breadcrumbs();
6690: #if any br links exists, add them to the breadcrumbs
6691: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6692: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6693: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6694: }
6695: }
6696:
6697: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6698: if(exists($args->{'bread_crumbs_component'})){
6699: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6700: }else{
6701: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6702: }
1.320 albertel 6703: }
1.315 albertel 6704: return $result;
1.306 albertel 6705: }
6706:
1.330 albertel 6707:
1.306 albertel 6708: =pod
6709:
6710: =item * &head()
6711:
6712: Returns a complete </body></html> section for LON-CAPA web pages.
6713:
1.315 albertel 6714: Inputs: $args - additional optional args supported are:
6715: js_ready -> return a string ready for being used in
6716: a javascript writeln
1.320 albertel 6717: html_encode -> return a string ready for being used in
6718: a html attribute
1.330 albertel 6719: frameset -> if true will start with a <frameset>
6720: rather than <body>
1.493 albertel 6721: dicsussion -> if true will get discussion from
6722: lonxml::xmlend
6723: (you can pass the target and parser arguments
6724: through optional 'target' and 'parser' args
6725: to this routine)
1.306 albertel 6726:
6727: =cut
6728:
6729: sub end_page {
1.315 albertel 6730: my ($args) = @_;
6731: $env{'internal.end_page'}++;
1.330 albertel 6732: my $result;
1.335 albertel 6733: if ($args->{'discussion'}) {
6734: my ($target,$parser);
6735: if (ref($args->{'discussion'})) {
6736: ($target,$parser) =($args->{'discussion'}{'target'},
6737: $args->{'discussion'}{'parser'});
6738: }
6739: $result .= &Apache::lonxml::xmlend($target,$parser);
6740: }
6741:
1.330 albertel 6742: if ($args->{'frameset'}) {
6743: $result .= '</frameset>';
6744: } else {
1.635 raeburn 6745: $result .= &endbodytag($args);
1.330 albertel 6746: }
6747: $result .= "\n</html>";
6748:
1.315 albertel 6749: if ($args->{'js_ready'}) {
1.317 albertel 6750: $result = &js_ready($result);
1.315 albertel 6751: }
1.335 albertel 6752:
1.320 albertel 6753: if ($args->{'html_encode'}) {
6754: $result = &html_encode($result);
6755: }
1.335 albertel 6756:
1.315 albertel 6757: return $result;
6758: }
6759:
1.320 albertel 6760: sub html_encode {
6761: my ($result) = @_;
6762:
1.322 albertel 6763: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6764:
6765: return $result;
6766: }
1.317 albertel 6767: sub js_ready {
6768: my ($result) = @_;
6769:
1.323 albertel 6770: $result =~ s/[\n\r]/ /xmsg;
6771: $result =~ s/\\/\\\\/xmsg;
6772: $result =~ s/'/\\'/xmsg;
1.372 albertel 6773: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6774:
6775: return $result;
6776: }
6777:
1.315 albertel 6778: sub validate_page {
6779: if ( exists($env{'internal.start_page'})
1.316 albertel 6780: && $env{'internal.start_page'} > 1) {
6781: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6782: $env{'internal.start_page'}.' '.
1.316 albertel 6783: $ENV{'request.filename'});
1.315 albertel 6784: }
6785: if ( exists($env{'internal.end_page'})
1.316 albertel 6786: && $env{'internal.end_page'} > 1) {
6787: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6788: $env{'internal.end_page'}.' '.
1.316 albertel 6789: $env{'request.filename'});
1.315 albertel 6790: }
6791: if ( exists($env{'internal.start_page'})
6792: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6793: &Apache::lonnet::logthis('start_page called without end_page '.
6794: $env{'request.filename'});
1.315 albertel 6795: }
6796: if ( ! exists($env{'internal.start_page'})
6797: && exists($env{'internal.end_page'})) {
1.316 albertel 6798: &Apache::lonnet::logthis('end_page called without start_page'.
6799: $env{'request.filename'});
1.315 albertel 6800: }
1.306 albertel 6801: }
1.315 albertel 6802:
1.318 albertel 6803: sub simple_error_page {
6804: my ($r,$title,$msg) = @_;
6805: my $page =
6806: &Apache::loncommon::start_page($title).
6807: &mt($msg).
6808: &Apache::loncommon::end_page();
6809: if (ref($r)) {
6810: $r->print($page);
1.327 albertel 6811: return;
1.318 albertel 6812: }
6813: return $page;
6814: }
1.347 albertel 6815:
6816: {
1.610 albertel 6817: my @row_count;
1.347 albertel 6818: sub start_data_table {
1.422 albertel 6819: my ($add_class) = @_;
6820: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6821: unshift(@row_count,0);
1.422 albertel 6822: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6823: }
6824:
6825: sub end_data_table {
1.610 albertel 6826: shift(@row_count);
1.389 albertel 6827: return '</table>'."\n";;
1.347 albertel 6828: }
6829:
6830: sub start_data_table_row {
1.422 albertel 6831: my ($add_class) = @_;
1.610 albertel 6832: $row_count[0]++;
6833: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6834: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.422 albertel 6835: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6836: }
1.471 banghart 6837:
6838: sub continue_data_table_row {
6839: my ($add_class) = @_;
1.610 albertel 6840: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6841: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');;
1.471 banghart 6842: return '<tr class="'.$css_class.'">'."\n";;
6843: }
1.347 albertel 6844:
6845: sub end_data_table_row {
1.389 albertel 6846: return '</tr>'."\n";;
1.347 albertel 6847: }
1.367 www 6848:
1.421 albertel 6849: sub start_data_table_empty_row {
1.707 bisitz 6850: # $row_count[0]++;
1.421 albertel 6851: return '<tr class="LC_empty_row" >'."\n";;
6852: }
6853:
6854: sub end_data_table_empty_row {
6855: return '</tr>'."\n";;
6856: }
6857:
1.367 www 6858: sub start_data_table_header_row {
1.389 albertel 6859: return '<tr class="LC_header_row">'."\n";;
1.367 www 6860: }
6861:
6862: sub end_data_table_header_row {
1.389 albertel 6863: return '</tr>'."\n";;
1.367 www 6864: }
1.890 droeschl 6865:
6866: sub data_table_caption {
6867: my $caption = shift;
6868: return "<caption class=\"LC_caption\">$caption</caption>";
6869: }
1.347 albertel 6870: }
6871:
1.548 albertel 6872: =pod
6873:
6874: =item * &inhibit_menu_check($arg)
6875:
6876: Checks for a inhibitmenu state and generates output to preserve it
6877:
6878: Inputs: $arg - can be any of
6879: - undef - in which case the return value is a string
6880: to add into arguments list of a uri
6881: - 'input' - in which case the return value is a HTML
6882: <form> <input> field of type hidden to
6883: preserve the value
6884: - a url - in which case the return value is the url with
6885: the neccesary cgi args added to preserve the
6886: inhibitmenu state
6887: - a ref to a url - no return value, but the string is
6888: updated to include the neccessary cgi
6889: args to preserve the inhibitmenu state
6890:
6891: =cut
6892:
6893: sub inhibit_menu_check {
6894: my ($arg) = @_;
6895: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6896: if ($arg eq 'input') {
6897: if ($env{'form.inhibitmenu'}) {
6898: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6899: } else {
6900: return
6901: }
6902: }
6903: if ($env{'form.inhibitmenu'}) {
6904: if (ref($arg)) {
6905: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6906: } elsif ($arg eq '') {
6907: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6908: } else {
6909: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6910: }
6911: }
6912: if (!ref($arg)) {
6913: return $arg;
6914: }
6915: }
6916:
1.251 albertel 6917: ###############################################
1.182 matthew 6918:
6919: =pod
6920:
1.549 albertel 6921: =back
6922:
6923: =head1 User Information Routines
6924:
6925: =over 4
6926:
1.405 albertel 6927: =item * &get_users_function()
1.182 matthew 6928:
6929: Used by &bodytag to determine the current users primary role.
6930: Returns either 'student','coordinator','admin', or 'author'.
6931:
6932: =cut
6933:
6934: ###############################################
6935: sub get_users_function {
1.815 tempelho 6936: my $function = 'norole';
1.818 tempelho 6937: if ($env{'request.role'}=~/^(st)/) {
6938: $function='student';
6939: }
1.907 raeburn 6940: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 6941: $function='coordinator';
6942: }
1.258 albertel 6943: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6944: $function='admin';
6945: }
1.826 bisitz 6946: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6947: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6948: $function='author';
6949: }
6950: return $function;
1.54 www 6951: }
1.99 www 6952:
6953: ###############################################
6954:
1.233 raeburn 6955: =pod
6956:
1.821 raeburn 6957: =item * &show_course()
6958:
6959: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6960: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6961:
6962: Inputs:
6963: None
6964:
6965: Outputs:
6966: Scalar: 1 if 'Course' to be used, 0 otherwise.
6967:
6968: =cut
6969:
6970: ###############################################
6971: sub show_course {
6972: my $course = !$env{'user.adv'};
6973: if (!$env{'user.adv'}) {
6974: foreach my $env (keys(%env)) {
6975: next if ($env !~ m/^user\.priv\./);
6976: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6977: $course = 0;
6978: last;
6979: }
6980: }
6981: }
6982: return $course;
6983: }
6984:
6985: ###############################################
6986:
6987: =pod
6988:
1.542 raeburn 6989: =item * &check_user_status()
1.274 raeburn 6990:
6991: Determines current status of supplied role for a
6992: specific user. Roles can be active, previous or future.
6993:
6994: Inputs:
6995: user's domain, user's username, course's domain,
1.375 raeburn 6996: course's number, optional section ID.
1.274 raeburn 6997:
6998: Outputs:
6999: role status: active, previous or future.
7000:
7001: =cut
7002:
7003: sub check_user_status {
1.412 raeburn 7004: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 7005: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
7006: my @uroles = keys %userinfo;
7007: my $srchstr;
7008: my $active_chk = 'none';
1.412 raeburn 7009: my $now = time;
1.274 raeburn 7010: if (@uroles > 0) {
1.908 raeburn 7011: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7012: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7013: } else {
1.412 raeburn 7014: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7015: }
7016: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7017: my $role_end = 0;
7018: my $role_start = 0;
7019: $active_chk = 'active';
1.412 raeburn 7020: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7021: $role_end = $1;
7022: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7023: $role_start = $1;
1.274 raeburn 7024: }
7025: }
7026: if ($role_start > 0) {
1.412 raeburn 7027: if ($now < $role_start) {
1.274 raeburn 7028: $active_chk = 'future';
7029: }
7030: }
7031: if ($role_end > 0) {
1.412 raeburn 7032: if ($now > $role_end) {
1.274 raeburn 7033: $active_chk = 'previous';
7034: }
7035: }
7036: }
7037: }
7038: return $active_chk;
7039: }
7040:
7041: ###############################################
7042:
7043: =pod
7044:
1.405 albertel 7045: =item * &get_sections()
1.233 raeburn 7046:
7047: Determines all the sections for a course including
7048: sections with students and sections containing other roles.
1.419 raeburn 7049: Incoming parameters:
7050:
7051: 1. domain
7052: 2. course number
7053: 3. reference to array containing roles for which sections should
7054: be gathered (optional).
7055: 4. reference to array containing status types for which sections
7056: should be gathered (optional).
7057:
7058: If the third argument is undefined, sections are gathered for any role.
7059: If the fourth argument is undefined, sections are gathered for any status.
7060: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7061:
1.374 raeburn 7062: Returns section hash (keys are section IDs, values are
7063: number of users in each section), subject to the
1.419 raeburn 7064: optional roles filter, optional status filter
1.233 raeburn 7065:
7066: =cut
7067:
7068: ###############################################
7069: sub get_sections {
1.419 raeburn 7070: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7071: if (!defined($cdom) || !defined($cnum)) {
7072: my $cid = $env{'request.course.id'};
7073:
7074: return if (!defined($cid));
7075:
7076: $cdom = $env{'course.'.$cid.'.domain'};
7077: $cnum = $env{'course.'.$cid.'.num'};
7078: }
7079:
7080: my %sectioncount;
1.419 raeburn 7081: my $now = time;
1.240 albertel 7082:
1.366 albertel 7083: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7084: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7085: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7086: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7087: my $start_index = &Apache::loncoursedata::CL_START();
7088: my $end_index = &Apache::loncoursedata::CL_END();
7089: my $status;
1.366 albertel 7090: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7091: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7092: $data->[$status_index],
7093: $data->[$start_index],
7094: $data->[$end_index]);
7095: if ($stu_status eq 'Active') {
7096: $status = 'active';
7097: } elsif ($end < $now) {
7098: $status = 'previous';
7099: } elsif ($start > $now) {
7100: $status = 'future';
7101: }
7102: if ($section ne '-1' && $section !~ /^\s*$/) {
7103: if ((!defined($possible_status)) || (($status ne '') &&
7104: (grep/^\Q$status\E$/,@{$possible_status}))) {
7105: $sectioncount{$section}++;
7106: }
1.240 albertel 7107: }
7108: }
7109: }
7110: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7111: foreach my $user (sort(keys(%courseroles))) {
7112: if ($user !~ /^(\w{2})/) { next; }
7113: my ($role) = ($user =~ /^(\w{2})/);
7114: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7115: my ($section,$status);
1.240 albertel 7116: if ($role eq 'cr' &&
7117: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7118: $section=$1;
7119: }
7120: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7121: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7122: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7123: if ($end == -1 && $start == -1) {
7124: next; #deleted role
7125: }
7126: if (!defined($possible_status)) {
7127: $sectioncount{$section}++;
7128: } else {
7129: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7130: $status = 'active';
7131: } elsif ($end < $now) {
7132: $status = 'future';
7133: } elsif ($start > $now) {
7134: $status = 'previous';
7135: }
7136: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7137: $sectioncount{$section}++;
7138: }
7139: }
1.233 raeburn 7140: }
1.366 albertel 7141: return %sectioncount;
1.233 raeburn 7142: }
7143:
1.274 raeburn 7144: ###############################################
1.294 raeburn 7145:
7146: =pod
1.405 albertel 7147:
7148: =item * &get_course_users()
7149:
1.275 raeburn 7150: Retrieves usernames:domains for users in the specified course
7151: with specific role(s), and access status.
7152:
7153: Incoming parameters:
1.277 albertel 7154: 1. course domain
7155: 2. course number
7156: 3. access status: users must have - either active,
1.275 raeburn 7157: previous, future, or all.
1.277 albertel 7158: 4. reference to array of permissible roles
1.288 raeburn 7159: 5. reference to array of section restrictions (optional)
7160: 6. reference to results object (hash of hashes).
7161: 7. reference to optional userdata hash
1.609 raeburn 7162: 8. reference to optional statushash
1.630 raeburn 7163: 9. flag if privileged users (except those set to unhide in
7164: course settings) should be excluded
1.609 raeburn 7165: Keys of top level results hash are roles.
1.275 raeburn 7166: Keys of inner hashes are username:domain, with
7167: values set to access type.
1.288 raeburn 7168: Optional userdata hash returns an array with arguments in the
7169: same order as loncoursedata::get_classlist() for student data.
7170:
1.609 raeburn 7171: Optional statushash returns
7172:
1.288 raeburn 7173: Entries for end, start, section and status are blank because
7174: of the possibility of multiple values for non-student roles.
7175:
1.275 raeburn 7176: =cut
1.405 albertel 7177:
1.275 raeburn 7178: ###############################################
1.405 albertel 7179:
1.275 raeburn 7180: sub get_course_users {
1.630 raeburn 7181: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7182: my %idx = ();
1.419 raeburn 7183: my %seclists;
1.288 raeburn 7184:
7185: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7186: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7187: $idx{end} = &Apache::loncoursedata::CL_END();
7188: $idx{start} = &Apache::loncoursedata::CL_START();
7189: $idx{id} = &Apache::loncoursedata::CL_ID();
7190: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7191: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7192: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7193:
1.290 albertel 7194: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7195: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7196: my $now = time;
1.277 albertel 7197: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7198: my $match = 0;
1.412 raeburn 7199: my $secmatch = 0;
1.419 raeburn 7200: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7201: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7202: if ($section eq '') {
7203: $section = 'none';
7204: }
1.291 albertel 7205: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7206: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7207: $secmatch = 1;
7208: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7209: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7210: $secmatch = 1;
7211: }
7212: } else {
1.419 raeburn 7213: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7214: $secmatch = 1;
7215: }
1.290 albertel 7216: }
1.412 raeburn 7217: if (!$secmatch) {
7218: next;
7219: }
1.419 raeburn 7220: }
1.275 raeburn 7221: if (defined($$types{'active'})) {
1.288 raeburn 7222: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7223: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7224: $match = 1;
1.275 raeburn 7225: }
7226: }
7227: if (defined($$types{'previous'})) {
1.609 raeburn 7228: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7229: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7230: $match = 1;
1.275 raeburn 7231: }
7232: }
7233: if (defined($$types{'future'})) {
1.609 raeburn 7234: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7235: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7236: $match = 1;
1.275 raeburn 7237: }
7238: }
1.609 raeburn 7239: if ($match) {
7240: push(@{$seclists{$student}},$section);
7241: if (ref($userdata) eq 'HASH') {
7242: $$userdata{$student} = $$classlist{$student};
7243: }
7244: if (ref($statushash) eq 'HASH') {
7245: $statushash->{$student}{'st'}{$section} = $status;
7246: }
1.288 raeburn 7247: }
1.275 raeburn 7248: }
7249: }
1.412 raeburn 7250: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7251: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7252: my $now = time;
1.609 raeburn 7253: my %displaystatus = ( previous => 'Expired',
7254: active => 'Active',
7255: future => 'Future',
7256: );
1.630 raeburn 7257: my %nothide;
7258: if ($hidepriv) {
7259: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7260: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7261: if ($user !~ /:/) {
7262: $nothide{join(':',split(/[\@]/,$user))}=1;
7263: } else {
7264: $nothide{$user} = 1;
7265: }
7266: }
7267: }
1.439 raeburn 7268: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7269: my $match = 0;
1.412 raeburn 7270: my $secmatch = 0;
1.439 raeburn 7271: my $status;
1.412 raeburn 7272: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7273: $user =~ s/:$//;
1.439 raeburn 7274: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7275: if ($end == -1 || $start == -1) {
7276: next;
7277: }
7278: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7279: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7280: my ($uname,$udom) = split(/:/,$user);
7281: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7282: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7283: $secmatch = 1;
7284: } elsif ($usec eq '') {
1.420 albertel 7285: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7286: $secmatch = 1;
7287: }
7288: } else {
7289: if (grep(/^\Q$usec\E$/,@{$sections})) {
7290: $secmatch = 1;
7291: }
7292: }
7293: if (!$secmatch) {
7294: next;
7295: }
1.288 raeburn 7296: }
1.419 raeburn 7297: if ($usec eq '') {
7298: $usec = 'none';
7299: }
1.275 raeburn 7300: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7301: if ($hidepriv) {
7302: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7303: (!$nothide{$uname.':'.$udom})) {
7304: next;
7305: }
7306: }
1.503 raeburn 7307: if ($end > 0 && $end < $now) {
1.439 raeburn 7308: $status = 'previous';
7309: } elsif ($start > $now) {
7310: $status = 'future';
7311: } else {
7312: $status = 'active';
7313: }
1.277 albertel 7314: foreach my $type (keys(%{$types})) {
1.275 raeburn 7315: if ($status eq $type) {
1.420 albertel 7316: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7317: push(@{$$users{$role}{$user}},$type);
7318: }
1.288 raeburn 7319: $match = 1;
7320: }
7321: }
1.419 raeburn 7322: if (($match) && (ref($userdata) eq 'HASH')) {
7323: if (!exists($$userdata{$uname.':'.$udom})) {
7324: &get_user_info($udom,$uname,\%idx,$userdata);
7325: }
1.420 albertel 7326: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7327: push(@{$seclists{$uname.':'.$udom}},$usec);
7328: }
1.609 raeburn 7329: if (ref($statushash) eq 'HASH') {
7330: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7331: }
1.275 raeburn 7332: }
7333: }
7334: }
7335: }
1.290 albertel 7336: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7337: if ((defined($cdom)) && (defined($cnum))) {
7338: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7339: if ( defined($csettings{'internal.courseowner'}) ) {
7340: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7341: next if ($owner eq '');
7342: my ($ownername,$ownerdom);
7343: if ($owner =~ /^([^:]+):([^:]+)$/) {
7344: $ownername = $1;
7345: $ownerdom = $2;
7346: } else {
7347: $ownername = $owner;
7348: $ownerdom = $cdom;
7349: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7350: }
7351: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7352: if (defined($userdata) &&
1.609 raeburn 7353: !exists($$userdata{$owner})) {
7354: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7355: if (!grep(/^none$/,@{$seclists{$owner}})) {
7356: push(@{$seclists{$owner}},'none');
7357: }
7358: if (ref($statushash) eq 'HASH') {
7359: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7360: }
1.290 albertel 7361: }
1.279 raeburn 7362: }
7363: }
7364: }
1.419 raeburn 7365: foreach my $user (keys(%seclists)) {
7366: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7367: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7368: }
1.275 raeburn 7369: }
7370: return;
7371: }
7372:
1.288 raeburn 7373: sub get_user_info {
7374: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7375: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7376: &plainname($uname,$udom,'lastname');
1.291 albertel 7377: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7378: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7379: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7380: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7381: return;
7382: }
1.275 raeburn 7383:
1.472 raeburn 7384: ###############################################
7385:
7386: =pod
7387:
7388: =item * &get_user_quota()
7389:
7390: Retrieves quota assigned for storage of portfolio files for a user
7391:
7392: Incoming parameters:
7393: 1. user's username
7394: 2. user's domain
7395:
7396: Returns:
1.536 raeburn 7397: 1. Disk quota (in Mb) assigned to student.
7398: 2. (Optional) Type of setting: custom or default
7399: (individually assigned or default for user's
7400: institutional status).
7401: 3. (Optional) - User's institutional status (e.g., faculty, staff
7402: or student - types as defined in localenroll::inst_usertypes
7403: for user's domain, which determines default quota for user.
7404: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7405:
7406: If a value has been stored in the user's environment,
1.536 raeburn 7407: it will return that, otherwise it returns the maximal default
7408: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7409:
7410: =cut
7411:
7412: ###############################################
7413:
7414:
7415: sub get_user_quota {
7416: my ($uname,$udom) = @_;
1.536 raeburn 7417: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7418: if (!defined($udom)) {
7419: $udom = $env{'user.domain'};
7420: }
7421: if (!defined($uname)) {
7422: $uname = $env{'user.name'};
7423: }
7424: if (($udom eq '' || $uname eq '') ||
7425: ($udom eq 'public') && ($uname eq 'public')) {
7426: $quota = 0;
1.536 raeburn 7427: $quotatype = 'default';
7428: $defquota = 0;
1.472 raeburn 7429: } else {
1.536 raeburn 7430: my $inststatus;
1.472 raeburn 7431: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7432: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7433: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7434: } else {
1.536 raeburn 7435: my %userenv =
7436: &Apache::lonnet::get('environment',['portfolioquota',
7437: 'inststatus'],$udom,$uname);
1.472 raeburn 7438: my ($tmp) = keys(%userenv);
7439: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7440: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7441: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7442: } else {
7443: undef(%userenv);
7444: }
7445: }
1.536 raeburn 7446: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7447: if ($quota eq '') {
1.536 raeburn 7448: $quota = $defquota;
7449: $quotatype = 'default';
7450: } else {
7451: $quotatype = 'custom';
1.472 raeburn 7452: }
7453: }
1.536 raeburn 7454: if (wantarray) {
7455: return ($quota,$quotatype,$settingstatus,$defquota);
7456: } else {
7457: return $quota;
7458: }
1.472 raeburn 7459: }
7460:
7461: ###############################################
7462:
7463: =pod
7464:
7465: =item * &default_quota()
7466:
1.536 raeburn 7467: Retrieves default quota assigned for storage of user portfolio files,
7468: given an (optional) user's institutional status.
1.472 raeburn 7469:
7470: Incoming parameters:
7471: 1. domain
1.536 raeburn 7472: 2. (Optional) institutional status(es). This is a : separated list of
7473: status types (e.g., faculty, staff, student etc.)
7474: which apply to the user for whom the default is being retrieved.
7475: If the institutional status string in undefined, the domain
7476: default quota will be returned.
1.472 raeburn 7477:
7478: Returns:
7479: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7480: 2. (Optional) institutional type which determined the value of the
7481: default quota.
1.472 raeburn 7482:
7483: If a value has been stored in the domain's configuration db,
7484: it will return that, otherwise it returns 20 (for backwards
7485: compatibility with domains which have not set up a configuration
7486: db file; the original statically defined portfolio quota was 20 Mb).
7487:
1.536 raeburn 7488: If the user's status includes multiple types (e.g., staff and student),
7489: the largest default quota which applies to the user determines the
7490: default quota returned.
7491:
1.780 raeburn 7492: =back
7493:
1.472 raeburn 7494: =cut
7495:
7496: ###############################################
7497:
7498:
7499: sub default_quota {
1.536 raeburn 7500: my ($udom,$inststatus) = @_;
7501: my ($defquota,$settingstatus);
7502: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7503: ['quotas'],$udom);
7504: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7505: if ($inststatus ne '') {
1.765 raeburn 7506: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7507: foreach my $item (@statuses) {
1.711 raeburn 7508: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7509: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7510: if ($defquota eq '') {
7511: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7512: $settingstatus = $item;
7513: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7514: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7515: $settingstatus = $item;
7516: }
7517: }
7518: } else {
7519: if ($quotahash{'quotas'}{$item} ne '') {
7520: if ($defquota eq '') {
7521: $defquota = $quotahash{'quotas'}{$item};
7522: $settingstatus = $item;
7523: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7524: $defquota = $quotahash{'quotas'}{$item};
7525: $settingstatus = $item;
7526: }
1.536 raeburn 7527: }
7528: }
7529: }
7530: }
7531: if ($defquota eq '') {
1.711 raeburn 7532: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7533: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7534: } else {
7535: $defquota = $quotahash{'quotas'}{'default'};
7536: }
1.536 raeburn 7537: $settingstatus = 'default';
7538: }
7539: } else {
7540: $settingstatus = 'default';
7541: $defquota = 20;
7542: }
7543: if (wantarray) {
7544: return ($defquota,$settingstatus);
1.472 raeburn 7545: } else {
1.536 raeburn 7546: return $defquota;
1.472 raeburn 7547: }
7548: }
7549:
1.384 raeburn 7550: sub get_secgrprole_info {
7551: my ($cdom,$cnum,$needroles,$type) = @_;
7552: my %sections_count = &get_sections($cdom,$cnum);
7553: my @sections = (sort {$a <=> $b} keys(%sections_count));
7554: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7555: my @groups = sort(keys(%curr_groups));
7556: my $allroles = [];
7557: my $rolehash;
7558: my $accesshash = {
7559: active => 'Currently has access',
7560: future => 'Will have future access',
7561: previous => 'Previously had access',
7562: };
7563: if ($needroles) {
7564: $rolehash = {'all' => 'all'};
1.385 albertel 7565: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7566: if (&Apache::lonnet::error(%user_roles)) {
7567: undef(%user_roles);
7568: }
7569: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7570: my ($role)=split(/\:/,$item,2);
7571: if ($role eq 'cr') { next; }
7572: if ($role =~ /^cr/) {
7573: $$rolehash{$role} = (split('/',$role))[3];
7574: } else {
7575: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7576: }
7577: }
7578: foreach my $key (sort(keys(%{$rolehash}))) {
7579: push(@{$allroles},$key);
7580: }
7581: push (@{$allroles},'st');
7582: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7583: }
7584: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7585: }
7586:
1.555 raeburn 7587: sub user_picker {
1.627 raeburn 7588: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7589: my $currdom = $dom;
7590: my %curr_selected = (
7591: srchin => 'dom',
1.580 raeburn 7592: srchby => 'lastname',
1.555 raeburn 7593: );
7594: my $srchterm;
1.625 raeburn 7595: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7596: if ($srch->{'srchby'} ne '') {
7597: $curr_selected{'srchby'} = $srch->{'srchby'};
7598: }
7599: if ($srch->{'srchin'} ne '') {
7600: $curr_selected{'srchin'} = $srch->{'srchin'};
7601: }
7602: if ($srch->{'srchtype'} ne '') {
7603: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7604: }
7605: if ($srch->{'srchdomain'} ne '') {
7606: $currdom = $srch->{'srchdomain'};
7607: }
7608: $srchterm = $srch->{'srchterm'};
7609: }
7610: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7611: 'usr' => 'Search criteria',
1.563 raeburn 7612: 'doma' => 'Domain/institution to search',
1.558 albertel 7613: 'uname' => 'username',
7614: 'lastname' => 'last name',
1.555 raeburn 7615: 'lastfirst' => 'last name, first name',
1.558 albertel 7616: 'crs' => 'in this course',
1.576 raeburn 7617: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7618: 'alc' => 'all LON-CAPA',
1.573 raeburn 7619: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7620: 'exact' => 'is',
7621: 'contains' => 'contains',
1.569 raeburn 7622: 'begins' => 'begins with',
1.571 raeburn 7623: 'youm' => "You must include some text to search for.",
7624: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7625: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7626: 'yomc' => "You must choose a domain when using an institutional directory search.",
7627: 'ymcd' => "You must choose a domain when using a domain search.",
7628: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7629: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7630: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7631: );
1.563 raeburn 7632: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7633: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7634:
7635: my @srchins = ('crs','dom','alc','instd');
7636:
7637: foreach my $option (@srchins) {
7638: # FIXME 'alc' option unavailable until
7639: # loncreateuser::print_user_query_page()
7640: # has been completed.
7641: next if ($option eq 'alc');
1.880 raeburn 7642: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7643: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7644: if ($curr_selected{'srchin'} eq $option) {
7645: $srchinsel .= '
7646: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7647: } else {
7648: $srchinsel .= '
7649: <option value="'.$option.'">'.$lt{$option}.'</option>';
7650: }
1.555 raeburn 7651: }
1.563 raeburn 7652: $srchinsel .= "\n </select>\n";
1.555 raeburn 7653:
7654: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7655: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7656: if ($curr_selected{'srchby'} eq $option) {
7657: $srchbysel .= '
7658: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7659: } else {
7660: $srchbysel .= '
7661: <option value="'.$option.'">'.$lt{$option}.'</option>';
7662: }
7663: }
7664: $srchbysel .= "\n </select>\n";
7665:
7666: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7667: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7668: if ($curr_selected{'srchtype'} eq $option) {
7669: $srchtypesel .= '
7670: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7671: } else {
7672: $srchtypesel .= '
7673: <option value="'.$option.'">'.$lt{$option}.'</option>';
7674: }
7675: }
7676: $srchtypesel .= "\n </select>\n";
7677:
1.558 albertel 7678: my ($newuserscript,$new_user_create);
1.556 raeburn 7679:
7680: if ($forcenewuser) {
1.576 raeburn 7681: if (ref($srch) eq 'HASH') {
7682: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7683: if ($cancreate) {
7684: $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>';
7685: } else {
1.799 bisitz 7686: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7687: my %usertypetext = (
7688: official => 'institutional',
7689: unofficial => 'non-institutional',
7690: );
1.799 bisitz 7691: $new_user_create = '<p class="LC_warning">'
7692: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7693: .' '
7694: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7695: ,'<a href="'.$helplink.'">','</a>')
7696: .'</p><br />';
1.627 raeburn 7697: }
1.576 raeburn 7698: }
7699: }
7700:
1.556 raeburn 7701: $newuserscript = <<"ENDSCRIPT";
7702:
1.570 raeburn 7703: function setSearch(createnew,callingForm) {
1.556 raeburn 7704: if (createnew == 1) {
1.570 raeburn 7705: for (var i=0; i<callingForm.srchby.length; i++) {
7706: if (callingForm.srchby.options[i].value == 'uname') {
7707: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7708: }
7709: }
1.570 raeburn 7710: for (var i=0; i<callingForm.srchin.length; i++) {
7711: if ( callingForm.srchin.options[i].value == 'dom') {
7712: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7713: }
7714: }
1.570 raeburn 7715: for (var i=0; i<callingForm.srchtype.length; i++) {
7716: if (callingForm.srchtype.options[i].value == 'exact') {
7717: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7718: }
7719: }
1.570 raeburn 7720: for (var i=0; i<callingForm.srchdomain.length; i++) {
7721: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7722: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7723: }
7724: }
7725: }
7726: }
7727: ENDSCRIPT
1.558 albertel 7728:
1.556 raeburn 7729: }
7730:
1.555 raeburn 7731: my $output = <<"END_BLOCK";
1.556 raeburn 7732: <script type="text/javascript">
1.824 bisitz 7733: // <![CDATA[
1.570 raeburn 7734: function validateEntry(callingForm) {
1.558 albertel 7735:
1.556 raeburn 7736: var checkok = 1;
1.558 albertel 7737: var srchin;
1.570 raeburn 7738: for (var i=0; i<callingForm.srchin.length; i++) {
7739: if ( callingForm.srchin[i].checked ) {
7740: srchin = callingForm.srchin[i].value;
1.558 albertel 7741: }
7742: }
7743:
1.570 raeburn 7744: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7745: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7746: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7747: var srchterm = callingForm.srchterm.value;
7748: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7749: var msg = "";
7750:
7751: if (srchterm == "") {
7752: checkok = 0;
1.571 raeburn 7753: msg += "$lt{'youm'}\\n";
1.556 raeburn 7754: }
7755:
1.569 raeburn 7756: if (srchtype== 'begins') {
7757: if (srchterm.length < 2) {
7758: checkok = 0;
1.571 raeburn 7759: msg += "$lt{'thte'}\\n";
1.569 raeburn 7760: }
7761: }
7762:
1.556 raeburn 7763: if (srchtype== 'contains') {
7764: if (srchterm.length < 3) {
7765: checkok = 0;
1.571 raeburn 7766: msg += "$lt{'thet'}\\n";
1.556 raeburn 7767: }
7768: }
7769: if (srchin == 'instd') {
7770: if (srchdomain == '') {
7771: checkok = 0;
1.571 raeburn 7772: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7773: }
7774: }
7775: if (srchin == 'dom') {
7776: if (srchdomain == '') {
7777: checkok = 0;
1.571 raeburn 7778: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7779: }
7780: }
7781: if (srchby == 'lastfirst') {
7782: if (srchterm.indexOf(",") == -1) {
7783: checkok = 0;
1.571 raeburn 7784: msg += "$lt{'whus'}\\n";
1.556 raeburn 7785: }
7786: if (srchterm.indexOf(",") == srchterm.length -1) {
7787: checkok = 0;
1.571 raeburn 7788: msg += "$lt{'whse'}\\n";
1.556 raeburn 7789: }
7790: }
7791: if (checkok == 0) {
1.571 raeburn 7792: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7793: return;
7794: }
7795: if (checkok == 1) {
1.570 raeburn 7796: callingForm.submit();
1.556 raeburn 7797: }
7798: }
7799:
7800: $newuserscript
7801:
1.824 bisitz 7802: // ]]>
1.556 raeburn 7803: </script>
1.558 albertel 7804:
7805: $new_user_create
7806:
1.555 raeburn 7807: END_BLOCK
1.558 albertel 7808:
1.876 raeburn 7809: $output .= &Apache::lonhtmlcommon::start_pick_box().
7810: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7811: $domform.
7812: &Apache::lonhtmlcommon::row_closure().
7813: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7814: $srchbysel.
7815: $srchtypesel.
7816: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7817: $srchinsel.
7818: &Apache::lonhtmlcommon::row_closure(1).
7819: &Apache::lonhtmlcommon::end_pick_box().
7820: '<br />';
1.555 raeburn 7821: return $output;
7822: }
7823:
1.612 raeburn 7824: sub user_rule_check {
1.615 raeburn 7825: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7826: my $response;
7827: if (ref($usershash) eq 'HASH') {
7828: foreach my $user (keys(%{$usershash})) {
7829: my ($uname,$udom) = split(/:/,$user);
7830: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7831: my ($id,$newuser);
1.612 raeburn 7832: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7833: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7834: $id = $usershash->{$user}->{'id'};
7835: }
7836: my $inst_response;
7837: if (ref($checks) eq 'HASH') {
7838: if (defined($checks->{'username'})) {
1.615 raeburn 7839: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7840: &Apache::lonnet::get_instuser($udom,$uname);
7841: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7842: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7843: &Apache::lonnet::get_instuser($udom,undef,$id);
7844: }
1.615 raeburn 7845: } else {
7846: ($inst_response,%{$inst_results->{$user}}) =
7847: &Apache::lonnet::get_instuser($udom,$uname);
7848: return;
1.612 raeburn 7849: }
1.615 raeburn 7850: if (!$got_rules->{$udom}) {
1.612 raeburn 7851: my %domconfig = &Apache::lonnet::get_dom('configuration',
7852: ['usercreation'],$udom);
7853: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7854: foreach my $item ('username','id') {
1.612 raeburn 7855: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7856: $$curr_rules{$udom}{$item} =
7857: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7858: }
7859: }
7860: }
1.615 raeburn 7861: $got_rules->{$udom} = 1;
1.585 raeburn 7862: }
1.612 raeburn 7863: foreach my $item (keys(%{$checks})) {
7864: if (ref($$curr_rules{$udom}) eq 'HASH') {
7865: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7866: if (@{$$curr_rules{$udom}{$item}} > 0) {
7867: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7868: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7869: if ($rule_check{$rule}) {
7870: $$rulematch{$user}{$item} = $rule;
7871: if ($inst_response eq 'ok') {
1.615 raeburn 7872: if (ref($inst_results) eq 'HASH') {
7873: if (ref($inst_results->{$user}) eq 'HASH') {
7874: if (keys(%{$inst_results->{$user}}) == 0) {
7875: $$alerts{$item}{$udom}{$uname} = 1;
7876: }
1.612 raeburn 7877: }
7878: }
1.615 raeburn 7879: }
7880: last;
1.585 raeburn 7881: }
7882: }
7883: }
7884: }
7885: }
7886: }
7887: }
7888: }
1.612 raeburn 7889: return;
7890: }
7891:
7892: sub user_rule_formats {
7893: my ($domain,$domdesc,$curr_rules,$check) = @_;
7894: my %text = (
7895: 'username' => 'Usernames',
7896: 'id' => 'IDs',
7897: );
7898: my $output;
7899: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7900: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7901: if (@{$ruleorder} > 0) {
7902: $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>';
7903: foreach my $rule (@{$ruleorder}) {
7904: if (ref($curr_rules) eq 'ARRAY') {
7905: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7906: if (ref($rules->{$rule}) eq 'HASH') {
7907: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7908: $rules->{$rule}{'desc'}.'</li>';
7909: }
7910: }
7911: }
7912: }
7913: $output .= '</ul>';
7914: }
7915: }
7916: return $output;
7917: }
7918:
7919: sub instrule_disallow_msg {
1.615 raeburn 7920: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7921: my $response;
7922: my %text = (
7923: item => 'username',
7924: items => 'usernames',
7925: match => 'matches',
7926: do => 'does',
7927: action => 'a username',
7928: one => 'one',
7929: );
7930: if ($count > 1) {
7931: $text{'item'} = 'usernames';
7932: $text{'match'} ='match';
7933: $text{'do'} = 'do';
7934: $text{'action'} = 'usernames',
7935: $text{'one'} = 'ones';
7936: }
7937: if ($checkitem eq 'id') {
7938: $text{'items'} = 'IDs';
7939: $text{'item'} = 'ID';
7940: $text{'action'} = 'an ID';
1.615 raeburn 7941: if ($count > 1) {
7942: $text{'item'} = 'IDs';
7943: $text{'action'} = 'IDs';
7944: }
1.612 raeburn 7945: }
1.674 bisitz 7946: $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 7947: if ($mode eq 'upload') {
7948: if ($checkitem eq 'username') {
7949: $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'}.");
7950: } elsif ($checkitem eq 'id') {
1.674 bisitz 7951: $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 7952: }
1.669 raeburn 7953: } elsif ($mode eq 'selfcreate') {
7954: if ($checkitem eq 'id') {
7955: $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.");
7956: }
1.615 raeburn 7957: } else {
7958: if ($checkitem eq 'username') {
7959: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7960: } elsif ($checkitem eq 'id') {
7961: $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.");
7962: }
1.612 raeburn 7963: }
7964: return $response;
1.585 raeburn 7965: }
7966:
1.624 raeburn 7967: sub personal_data_fieldtitles {
7968: my %fieldtitles = &Apache::lonlocal::texthash (
7969: id => 'Student/Employee ID',
7970: permanentemail => 'E-mail address',
7971: lastname => 'Last Name',
7972: firstname => 'First Name',
7973: middlename => 'Middle Name',
7974: generation => 'Generation',
7975: gen => 'Generation',
1.765 raeburn 7976: inststatus => 'Affiliation',
1.624 raeburn 7977: );
7978: return %fieldtitles;
7979: }
7980:
1.642 raeburn 7981: sub sorted_inst_types {
7982: my ($dom) = @_;
7983: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7984: my $othertitle = &mt('All users');
7985: if ($env{'request.course.id'}) {
1.668 raeburn 7986: $othertitle = &mt('Any users');
1.642 raeburn 7987: }
7988: my @types;
7989: if (ref($order) eq 'ARRAY') {
7990: @types = @{$order};
7991: }
7992: if (@types == 0) {
7993: if (ref($usertypes) eq 'HASH') {
7994: @types = sort(keys(%{$usertypes}));
7995: }
7996: }
7997: if (keys(%{$usertypes}) > 0) {
7998: $othertitle = &mt('Other users');
7999: }
8000: return ($othertitle,$usertypes,\@types);
8001: }
8002:
1.645 raeburn 8003: sub get_institutional_codes {
8004: my ($settings,$allcourses,$LC_code) = @_;
8005: # Get complete list of course sections to update
8006: my @currsections = ();
8007: my @currxlists = ();
8008: my $coursecode = $$settings{'internal.coursecode'};
8009:
8010: if ($$settings{'internal.sectionnums'} ne '') {
8011: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8012: }
8013:
8014: if ($$settings{'internal.crosslistings'} ne '') {
8015: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8016: }
8017:
8018: if (@currxlists > 0) {
8019: foreach (@currxlists) {
8020: if (m/^([^:]+):(\w*)$/) {
8021: unless (grep/^$1$/,@{$allcourses}) {
8022: push @{$allcourses},$1;
8023: $$LC_code{$1} = $2;
8024: }
8025: }
8026: }
8027: }
8028:
8029: if (@currsections > 0) {
8030: foreach (@currsections) {
8031: if (m/^(\w+):(\w*)$/) {
8032: my $sec = $coursecode.$1;
8033: my $lc_sec = $2;
8034: unless (grep/^$sec$/,@{$allcourses}) {
8035: push @{$allcourses},$sec;
8036: $$LC_code{$sec} = $lc_sec;
8037: }
8038: }
8039: }
8040: }
8041: return;
8042: }
8043:
1.112 bowersj2 8044: =pod
8045:
1.780 raeburn 8046: =head1 Slot Helpers
8047:
8048: =over 4
8049:
8050: =item * sorted_slots()
8051:
8052: Sorts an array of slot names in order of slot start time (earliest first).
8053:
8054: Inputs:
8055:
8056: =over 4
8057:
8058: slotsarr - Reference to array of unsorted slot names.
8059:
8060: slots - Reference to hash of hash, where outer hash keys are slot names.
8061:
1.549 albertel 8062: =back
8063:
1.780 raeburn 8064: Returns:
8065:
8066: =over 4
8067:
8068: sorted - An array of slot names sorted by the start time of the slot.
8069:
8070: =back
8071:
8072: =back
8073:
8074: =cut
8075:
8076:
8077: sub sorted_slots {
8078: my ($slotsarr,$slots) = @_;
8079: my @sorted;
8080: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8081: @sorted =
8082: sort {
8083: if (ref($slots->{$a}) && ref($slots->{$b})) {
8084: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8085: }
8086: if (ref($slots->{$a})) { return -1;}
8087: if (ref($slots->{$b})) { return 1;}
8088: return 0;
8089: } @{$slotsarr};
8090: }
8091: return @sorted;
8092: }
8093:
8094:
8095: =pod
8096:
1.549 albertel 8097: =head1 HTTP Helpers
8098:
8099: =over 4
8100:
1.648 raeburn 8101: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8102:
1.258 albertel 8103: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8104: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8105: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8106:
8107: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8108: $possible_names is an ref to an array of form element names. As an example:
8109: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8110: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8111:
8112: =cut
1.1 albertel 8113:
1.6 albertel 8114: sub get_unprocessed_cgi {
1.25 albertel 8115: my ($query,$possible_names)= @_;
1.26 matthew 8116: # $Apache::lonxml::debug=1;
1.356 albertel 8117: foreach my $pair (split(/&/,$query)) {
8118: my ($name, $value) = split(/=/,$pair);
1.369 www 8119: $name = &unescape($name);
1.25 albertel 8120: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8121: $value =~ tr/+/ /;
8122: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8123: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8124: }
1.16 harris41 8125: }
1.6 albertel 8126: }
8127:
1.112 bowersj2 8128: =pod
8129:
1.648 raeburn 8130: =item * &cacheheader()
1.112 bowersj2 8131:
8132: returns cache-controlling header code
8133:
8134: =cut
8135:
1.7 albertel 8136: sub cacheheader {
1.258 albertel 8137: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8138: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8139: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8140: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8141: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8142: return $output;
1.7 albertel 8143: }
8144:
1.112 bowersj2 8145: =pod
8146:
1.648 raeburn 8147: =item * &no_cache($r)
1.112 bowersj2 8148:
8149: specifies header code to not have cache
8150:
8151: =cut
8152:
1.9 albertel 8153: sub no_cache {
1.216 albertel 8154: my ($r) = @_;
8155: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8156: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8157: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8158: $r->no_cache(1);
8159: $r->header_out("Expires" => $date);
8160: $r->header_out("Pragma" => "no-cache");
1.123 www 8161: }
8162:
8163: sub content_type {
1.181 albertel 8164: my ($r,$type,$charset) = @_;
1.299 foxr 8165: if ($r) {
8166: # Note that printout.pl calls this with undef for $r.
8167: &no_cache($r);
8168: }
1.258 albertel 8169: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8170: unless ($charset) {
8171: $charset=&Apache::lonlocal::current_encoding;
8172: }
8173: if ($charset) { $type.='; charset='.$charset; }
8174: if ($r) {
8175: $r->content_type($type);
8176: } else {
8177: print("Content-type: $type\n\n");
8178: }
1.9 albertel 8179: }
1.25 albertel 8180:
1.112 bowersj2 8181: =pod
8182:
1.648 raeburn 8183: =item * &add_to_env($name,$value)
1.112 bowersj2 8184:
1.258 albertel 8185: adds $name to the %env hash with value
1.112 bowersj2 8186: $value, if $name already exists, the entry is converted to an array
8187: reference and $value is added to the array.
8188:
8189: =cut
8190:
1.25 albertel 8191: sub add_to_env {
8192: my ($name,$value)=@_;
1.258 albertel 8193: if (defined($env{$name})) {
8194: if (ref($env{$name})) {
1.25 albertel 8195: #already have multiple values
1.258 albertel 8196: push(@{ $env{$name} },$value);
1.25 albertel 8197: } else {
8198: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8199: my $first=$env{$name};
8200: undef($env{$name});
8201: push(@{ $env{$name} },$first,$value);
1.25 albertel 8202: }
8203: } else {
1.258 albertel 8204: $env{$name}=$value;
1.25 albertel 8205: }
1.31 albertel 8206: }
1.149 albertel 8207:
8208: =pod
8209:
1.648 raeburn 8210: =item * &get_env_multiple($name)
1.149 albertel 8211:
1.258 albertel 8212: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8213: values may be defined and end up as an array ref.
8214:
8215: returns an array of values
8216:
8217: =cut
8218:
8219: sub get_env_multiple {
8220: my ($name) = @_;
8221: my @values;
1.258 albertel 8222: if (defined($env{$name})) {
1.149 albertel 8223: # exists is it an array
1.258 albertel 8224: if (ref($env{$name})) {
8225: @values=@{ $env{$name} };
1.149 albertel 8226: } else {
1.258 albertel 8227: $values[0]=$env{$name};
1.149 albertel 8228: }
8229: }
8230: return(@values);
8231: }
8232:
1.660 raeburn 8233: sub ask_for_embedded_content {
8234: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8235: my $upload_output = '
8236: <form name="upload_embedded" action="'.$actionurl.'"
8237: method="post" enctype="multipart/form-data">';
8238: $upload_output .= $state;
1.661 raeburn 8239: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8240:
8241: my $num = 0;
8242: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8243: $upload_output .= &start_data_table_row().
8244: '<td>'.$embed_file.'</td><td>';
8245: if ($args->{'ignore_remote_references'}
8246: && $embed_file =~ m{^\w+://}) {
8247: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8248: } elsif ($args->{'error_on_invalid_names'}
8249: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8250:
8251: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8252:
8253: } else {
8254: $upload_output .='
1.661 raeburn 8255: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8256: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8257: my $attrib = join(':',@{$$allfiles{$embed_file}});
8258: $upload_output .=
8259: "\n\t\t".
8260: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8261: $attrib.'" />';
8262: if (exists($$codebase{$embed_file})) {
8263: $upload_output .=
8264: "\n\t\t".
8265: '<input name="codebase_'.$num.'" type="hidden" value="'.
8266: &escape($$codebase{$embed_file}).'" />';
8267: }
8268: }
8269: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8270: $num++;
8271: }
8272: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8273: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8274: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8275: '.&mt('(only files for which a location has been provided will be uploaded)').'
8276: </form>';
8277: return $upload_output;
8278: }
8279:
1.661 raeburn 8280: sub upload_embedded {
8281: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8282: $current_disk_usage) = @_;
8283: my $output;
8284: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8285: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8286: my $orig_uploaded_filename =
8287: $env{'form.embedded_item_'.$i.'.filename'};
8288:
8289: $env{'form.embedded_orig_'.$i} =
8290: &unescape($env{'form.embedded_orig_'.$i});
8291: my ($path,$fname) =
8292: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8293: # no path, whole string is fname
8294: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8295:
8296: $path = $env{'form.currentpath'}.$path;
8297: $fname = &Apache::lonnet::clean_filename($fname);
8298: # See if there is anything left
8299: next if ($fname eq '');
8300:
8301: # Check if file already exists as a file or directory.
8302: my ($state,$msg);
8303: if ($context eq 'portfolio') {
8304: my $port_path = $dirpath;
8305: if ($group ne '') {
8306: $port_path = "groups/$group/$port_path";
8307: }
8308: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8309: $dir_root,$port_path,$disk_quota,
8310: $current_disk_usage,$uname,$udom);
8311: if ($state eq 'will_exceed_quota'
8312: || $state eq 'file_locked'
8313: || $state eq 'file_exists' ) {
8314: $output .= $msg;
8315: next;
8316: }
8317: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8318: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8319: if ($state eq 'exists') {
8320: $output .= $msg;
8321: next;
8322: }
8323: }
8324: # Check if extension is valid
8325: if (($fname =~ /\.(\w+)$/) &&
8326: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8327: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8328: next;
8329: } elsif (($fname =~ /\.(\w+)$/) &&
8330: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8331: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8332: next;
8333: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8334: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8335: next;
8336: }
8337:
8338: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8339: if ($context eq 'portfolio') {
8340: my $result=
8341: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8342: $dirpath.$path);
8343: if ($result !~ m|^/uploaded/|) {
8344: $output .= '<span class="LC_error">'
8345: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8346: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8347: .'</span><br />';
8348: next;
8349: } else {
8350: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8351: $path.$fname.'</span>').'</p>';
8352: }
8353: } else {
8354: # Save the file
8355: my $target = $env{'form.embedded_item_'.$i};
8356: my $fullpath = $dir_root.$dirpath.'/'.$path;
8357: my $dest = $fullpath.$fname;
8358: my $url = $url_root.$dirpath.'/'.$path.$fname;
8359: my @parts=split(/\//,$fullpath);
8360: my $count;
8361: my $filepath = $dir_root;
8362: for ($count=4;$count<=$#parts;$count++) {
8363: $filepath .= "/$parts[$count]";
8364: if ((-e $filepath)!=1) {
8365: mkdir($filepath,0770);
8366: }
8367: }
8368: my $fh;
8369: if (!open($fh,'>'.$dest)) {
8370: &Apache::lonnet::logthis('Failed to create '.$dest);
8371: $output .= '<span class="LC_error">'.
8372: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8373: '</span><br />';
8374: } else {
8375: if (!print $fh $env{'form.embedded_item_'.$i}) {
8376: &Apache::lonnet::logthis('Failed to write to '.$dest);
8377: $output .= '<span class="LC_error">'.
8378: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8379: '</span><br />';
8380: } else {
8381: if ($context eq 'testbank') {
8382: $output .= &mt('Embedded file uploaded successfully:').
8383: ' <a href="'.$url.'">'.
8384: $orig_uploaded_filename.'</a><br />';
8385: } else {
1.705 tempelho 8386: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8387: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8388: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8389: }
8390: }
8391: close($fh);
8392: }
8393: }
8394: }
8395: return $output;
8396: }
8397:
8398: sub check_for_existing {
8399: my ($path,$fname,$element) = @_;
8400: my ($state,$msg);
8401: if (-d $path.'/'.$fname) {
8402: $state = 'exists';
8403: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8404: } elsif (-e $path.'/'.$fname) {
8405: $state = 'exists';
8406: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8407: }
8408: if ($state eq 'exists') {
8409: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8410: }
8411: return ($state,$msg);
8412: }
8413:
8414: sub check_for_upload {
8415: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8416: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8417: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8418: my $getpropath = 1;
8419: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8420: $getpropath);
8421: my $found_file = 0;
8422: my $locked_file = 0;
8423: foreach my $line (@dir_list) {
8424: my ($file_name)=split(/\&/,$line,2);
8425: if ($file_name eq $fname){
8426: $file_name = $path.$file_name;
8427: if ($group ne '') {
8428: $file_name = $group.$file_name;
8429: }
8430: $found_file = 1;
8431: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8432: $locked_file = 1;
8433: }
8434: }
8435: }
8436: if (($current_disk_usage + $filesize) > $disk_quota){
8437: my $msg = '<span class="LC_error">'.
8438: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8439: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8440: return ('will_exceed_quota',$msg);
8441: } elsif ($found_file) {
8442: if ($locked_file) {
8443: my $msg = '<span class="LC_error">';
8444: $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>');
8445: $msg .= '</span><br />';
8446: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8447: return ('file_locked',$msg);
8448: } else {
8449: my $msg = '<span class="LC_error">';
8450: $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'});
8451: $msg .= '</span>';
8452: $msg .= '<br />';
8453: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8454: return ('file_exists',$msg);
8455: }
8456: }
8457: }
8458:
1.31 albertel 8459:
1.41 ng 8460: =pod
1.45 matthew 8461:
1.464 albertel 8462: =back
1.41 ng 8463:
1.112 bowersj2 8464: =head1 CSV Upload/Handling functions
1.38 albertel 8465:
1.41 ng 8466: =over 4
8467:
1.648 raeburn 8468: =item * &upfile_store($r)
1.41 ng 8469:
8470: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8471: needs $env{'form.upfile'}
1.41 ng 8472: returns $datatoken to be put into hidden field
8473:
8474: =cut
1.31 albertel 8475:
8476: sub upfile_store {
8477: my $r=shift;
1.258 albertel 8478: $env{'form.upfile'}=~s/\r/\n/gs;
8479: $env{'form.upfile'}=~s/\f/\n/gs;
8480: $env{'form.upfile'}=~s/\n+/\n/gs;
8481: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8482:
1.258 albertel 8483: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8484: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8485: {
1.158 raeburn 8486: my $datafile = $r->dir_config('lonDaemons').
8487: '/tmp/'.$datatoken.'.tmp';
8488: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8489: print $fh $env{'form.upfile'};
1.158 raeburn 8490: close($fh);
8491: }
1.31 albertel 8492: }
8493: return $datatoken;
8494: }
8495:
1.56 matthew 8496: =pod
8497:
1.648 raeburn 8498: =item * &load_tmp_file($r)
1.41 ng 8499:
8500: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8501: needs $env{'form.datatoken'},
8502: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8503:
8504: =cut
1.31 albertel 8505:
8506: sub load_tmp_file {
8507: my $r=shift;
8508: my @studentdata=();
8509: {
1.158 raeburn 8510: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8511: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8512: if ( open(my $fh,"<$studentfile") ) {
8513: @studentdata=<$fh>;
8514: close($fh);
8515: }
1.31 albertel 8516: }
1.258 albertel 8517: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8518: }
8519:
1.56 matthew 8520: =pod
8521:
1.648 raeburn 8522: =item * &upfile_record_sep()
1.41 ng 8523:
8524: Separate uploaded file into records
8525: returns array of records,
1.258 albertel 8526: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8527:
8528: =cut
1.31 albertel 8529:
8530: sub upfile_record_sep {
1.258 albertel 8531: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8532: } else {
1.248 albertel 8533: my @records;
1.258 albertel 8534: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8535: if ($line=~/^\s*$/) { next; }
8536: push(@records,$line);
8537: }
8538: return @records;
1.31 albertel 8539: }
8540: }
8541:
1.56 matthew 8542: =pod
8543:
1.648 raeburn 8544: =item * &record_sep($record)
1.41 ng 8545:
1.258 albertel 8546: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8547:
8548: =cut
8549:
1.263 www 8550: sub takeleft {
8551: my $index=shift;
8552: return substr('0000'.$index,-4,4);
8553: }
8554:
1.31 albertel 8555: sub record_sep {
8556: my $record=shift;
8557: my %components=();
1.258 albertel 8558: if ($env{'form.upfiletype'} eq 'xml') {
8559: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8560: my $i=0;
1.356 albertel 8561: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8562: $field=~s/^(\"|\')//;
8563: $field=~s/(\"|\')$//;
1.263 www 8564: $components{&takeleft($i)}=$field;
1.31 albertel 8565: $i++;
8566: }
1.258 albertel 8567: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8568: my $i=0;
1.356 albertel 8569: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8570: $field=~s/^(\"|\')//;
8571: $field=~s/(\"|\')$//;
1.263 www 8572: $components{&takeleft($i)}=$field;
1.31 albertel 8573: $i++;
8574: }
8575: } else {
1.561 www 8576: my $separator=',';
1.480 banghart 8577: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8578: $separator=';';
1.480 banghart 8579: }
1.31 albertel 8580: my $i=0;
1.561 www 8581: # the character we are looking for to indicate the end of a quote or a record
8582: my $looking_for=$separator;
8583: # do not add the characters to the fields
8584: my $ignore=0;
8585: # we just encountered a separator (or the beginning of the record)
8586: my $just_found_separator=1;
8587: # store the field we are working on here
8588: my $field='';
8589: # work our way through all characters in record
8590: foreach my $character ($record=~/(.)/g) {
8591: if ($character eq $looking_for) {
8592: if ($character ne $separator) {
8593: # Found the end of a quote, again looking for separator
8594: $looking_for=$separator;
8595: $ignore=1;
8596: } else {
8597: # Found a separator, store away what we got
8598: $components{&takeleft($i)}=$field;
8599: $i++;
8600: $just_found_separator=1;
8601: $ignore=0;
8602: $field='';
8603: }
8604: next;
8605: }
8606: # single or double quotation marks after a separator indicate beginning of a quote
8607: # we are now looking for the end of the quote and need to ignore separators
8608: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8609: $looking_for=$character;
8610: next;
8611: }
8612: # ignore would be true after we reached the end of a quote
8613: if ($ignore) { next; }
8614: if (($just_found_separator) && ($character=~/\s/)) { next; }
8615: $field.=$character;
8616: $just_found_separator=0;
1.31 albertel 8617: }
1.561 www 8618: # catch the very last entry, since we never encountered the separator
8619: $components{&takeleft($i)}=$field;
1.31 albertel 8620: }
8621: return %components;
8622: }
8623:
1.144 matthew 8624: ######################################################
8625: ######################################################
8626:
1.56 matthew 8627: =pod
8628:
1.648 raeburn 8629: =item * &upfile_select_html()
1.41 ng 8630:
1.144 matthew 8631: Return HTML code to select a file from the users machine and specify
8632: the file type.
1.41 ng 8633:
8634: =cut
8635:
1.144 matthew 8636: ######################################################
8637: ######################################################
1.31 albertel 8638: sub upfile_select_html {
1.144 matthew 8639: my %Types = (
8640: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8641: semisv => &mt('Semicolon separated values'),
1.144 matthew 8642: space => &mt('Space separated'),
8643: tab => &mt('Tabulator separated'),
8644: # xml => &mt('HTML/XML'),
8645: );
8646: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8647: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8648: foreach my $type (sort(keys(%Types))) {
8649: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8650: }
8651: $Str .= "</select>\n";
8652: return $Str;
1.31 albertel 8653: }
8654:
1.301 albertel 8655: sub get_samples {
8656: my ($records,$toget) = @_;
8657: my @samples=({});
8658: my $got=0;
8659: foreach my $rec (@$records) {
8660: my %temp = &record_sep($rec);
8661: if (! grep(/\S/, values(%temp))) { next; }
8662: if (%temp) {
8663: $samples[$got]=\%temp;
8664: $got++;
8665: if ($got == $toget) { last; }
8666: }
8667: }
8668: return \@samples;
8669: }
8670:
1.144 matthew 8671: ######################################################
8672: ######################################################
8673:
1.56 matthew 8674: =pod
8675:
1.648 raeburn 8676: =item * &csv_print_samples($r,$records)
1.41 ng 8677:
8678: Prints a table of sample values from each column uploaded $r is an
8679: Apache Request ref, $records is an arrayref from
8680: &Apache::loncommon::upfile_record_sep
8681:
8682: =cut
8683:
1.144 matthew 8684: ######################################################
8685: ######################################################
1.31 albertel 8686: sub csv_print_samples {
8687: my ($r,$records) = @_;
1.662 bisitz 8688: my $samples = &get_samples($records,5);
1.301 albertel 8689:
1.594 raeburn 8690: $r->print(&mt('Samples').'<br />'.&start_data_table().
8691: &start_data_table_header_row());
1.356 albertel 8692: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8693: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8694: $r->print(&end_data_table_header_row());
1.301 albertel 8695: foreach my $hash (@$samples) {
1.594 raeburn 8696: $r->print(&start_data_table_row());
1.356 albertel 8697: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8698: $r->print('<td>');
1.356 albertel 8699: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8700: $r->print('</td>');
8701: }
1.594 raeburn 8702: $r->print(&end_data_table_row());
1.31 albertel 8703: }
1.594 raeburn 8704: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8705: }
8706:
1.144 matthew 8707: ######################################################
8708: ######################################################
8709:
1.56 matthew 8710: =pod
8711:
1.648 raeburn 8712: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8713:
8714: Prints a table to create associations between values and table columns.
1.144 matthew 8715:
1.41 ng 8716: $r is an Apache Request ref,
8717: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8718: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8719:
8720: =cut
8721:
1.144 matthew 8722: ######################################################
8723: ######################################################
1.31 albertel 8724: sub csv_print_select_table {
8725: my ($r,$records,$d) = @_;
1.301 albertel 8726: my $i=0;
8727: my $samples = &get_samples($records,1);
1.144 matthew 8728: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8729: &start_data_table().&start_data_table_header_row().
1.144 matthew 8730: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8731: '<th>'.&mt('Column').'</th>'.
8732: &end_data_table_header_row()."\n");
1.356 albertel 8733: foreach my $array_ref (@$d) {
8734: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8735: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8736:
1.875 bisitz 8737: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8738: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8739: $r->print('<option value="none"></option>');
1.356 albertel 8740: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8741: $r->print('<option value="'.$sample.'"'.
8742: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8743: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8744: }
1.594 raeburn 8745: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8746: $i++;
8747: }
1.594 raeburn 8748: $r->print(&end_data_table());
1.31 albertel 8749: $i--;
8750: return $i;
8751: }
1.56 matthew 8752:
1.144 matthew 8753: ######################################################
8754: ######################################################
8755:
1.56 matthew 8756: =pod
1.31 albertel 8757:
1.648 raeburn 8758: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8759:
8760: Prints a table of sample values from the upload and can make associate samples to internal names.
8761:
8762: $r is an Apache Request ref,
8763: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8764: $d is an array of 2 element arrays (internal name, displayed name)
8765:
8766: =cut
8767:
1.144 matthew 8768: ######################################################
8769: ######################################################
1.31 albertel 8770: sub csv_samples_select_table {
8771: my ($r,$records,$d) = @_;
8772: my $i=0;
1.144 matthew 8773: #
1.662 bisitz 8774: my $max_samples = 5;
8775: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8776: $r->print(&start_data_table().
8777: &start_data_table_header_row().'<th>'.
8778: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8779: &end_data_table_header_row());
1.301 albertel 8780:
8781: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8782: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8783: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8784: foreach my $option (@$d) {
8785: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8786: $r->print('<option value="'.$value.'"'.
1.253 albertel 8787: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8788: $display.'</option>');
1.31 albertel 8789: }
8790: $r->print('</select></td><td>');
1.662 bisitz 8791: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8792: if (defined($samples->[$line]{$key})) {
8793: $r->print($samples->[$line]{$key}."<br />\n");
8794: }
8795: }
1.594 raeburn 8796: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8797: $i++;
8798: }
1.594 raeburn 8799: $r->print(&end_data_table());
1.31 albertel 8800: $i--;
8801: return($i);
1.115 matthew 8802: }
8803:
1.144 matthew 8804: ######################################################
8805: ######################################################
8806:
1.115 matthew 8807: =pod
8808:
1.648 raeburn 8809: =item * &clean_excel_name($name)
1.115 matthew 8810:
8811: Returns a replacement for $name which does not contain any illegal characters.
8812:
8813: =cut
8814:
1.144 matthew 8815: ######################################################
8816: ######################################################
1.115 matthew 8817: sub clean_excel_name {
8818: my ($name) = @_;
8819: $name =~ s/[:\*\?\/\\]//g;
8820: if (length($name) > 31) {
8821: $name = substr($name,0,31);
8822: }
8823: return $name;
1.25 albertel 8824: }
1.84 albertel 8825:
1.85 albertel 8826: =pod
8827:
1.648 raeburn 8828: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8829:
8830: Returns either 1 or undef
8831:
8832: 1 if the part is to be hidden, undef if it is to be shown
8833:
8834: Arguments are:
8835:
8836: $id the id of the part to be checked
8837: $symb, optional the symb of the resource to check
8838: $udom, optional the domain of the user to check for
8839: $uname, optional the username of the user to check for
8840:
8841: =cut
1.84 albertel 8842:
8843: sub check_if_partid_hidden {
8844: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8845: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8846: $symb,$udom,$uname);
1.141 albertel 8847: my $truth=1;
8848: #if the string starts with !, then the list is the list to show not hide
8849: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8850: my @hiddenlist=split(/,/,$hiddenparts);
8851: foreach my $checkid (@hiddenlist) {
1.141 albertel 8852: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8853: }
1.141 albertel 8854: return !$truth;
1.84 albertel 8855: }
1.127 matthew 8856:
1.138 matthew 8857:
8858: ############################################################
8859: ############################################################
8860:
8861: =pod
8862:
1.157 matthew 8863: =back
8864:
1.138 matthew 8865: =head1 cgi-bin script and graphing routines
8866:
1.157 matthew 8867: =over 4
8868:
1.648 raeburn 8869: =item * &get_cgi_id()
1.138 matthew 8870:
8871: Inputs: none
8872:
8873: Returns an id which can be used to pass environment variables
8874: to various cgi-bin scripts. These environment variables will
8875: be removed from the users environment after a given time by
8876: the routine &Apache::lonnet::transfer_profile_to_env.
8877:
8878: =cut
8879:
8880: ############################################################
8881: ############################################################
1.152 albertel 8882: my $uniq=0;
1.136 matthew 8883: sub get_cgi_id {
1.154 albertel 8884: $uniq=($uniq+1)%100000;
1.280 albertel 8885: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8886: }
8887:
1.127 matthew 8888: ############################################################
8889: ############################################################
8890:
8891: =pod
8892:
1.648 raeburn 8893: =item * &DrawBarGraph()
1.127 matthew 8894:
1.138 matthew 8895: Facilitates the plotting of data in a (stacked) bar graph.
8896: Puts plot definition data into the users environment in order for
8897: graph.png to plot it. Returns an <img> tag for the plot.
8898: The bars on the plot are labeled '1','2',...,'n'.
8899:
8900: Inputs:
8901:
8902: =over 4
8903:
8904: =item $Title: string, the title of the plot
8905:
8906: =item $xlabel: string, text describing the X-axis of the plot
8907:
8908: =item $ylabel: string, text describing the Y-axis of the plot
8909:
8910: =item $Max: scalar, the maximum Y value to use in the plot
8911: If $Max is < any data point, the graph will not be rendered.
8912:
1.140 matthew 8913: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8914: they are plotted. If undefined, default values will be used.
8915:
1.178 matthew 8916: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8917:
1.138 matthew 8918: =item @Values: An array of array references. Each array reference holds data
8919: to be plotted in a stacked bar chart.
8920:
1.239 matthew 8921: =item If the final element of @Values is a hash reference the key/value
8922: pairs will be added to the graph definition.
8923:
1.138 matthew 8924: =back
8925:
8926: Returns:
8927:
8928: An <img> tag which references graph.png and the appropriate identifying
8929: information for the plot.
8930:
1.127 matthew 8931: =cut
8932:
8933: ############################################################
8934: ############################################################
1.134 matthew 8935: sub DrawBarGraph {
1.178 matthew 8936: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8937: #
8938: if (! defined($colors)) {
8939: $colors = ['#33ff00',
8940: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8941: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8942: ];
8943: }
1.228 matthew 8944: my $extra_settings = {};
8945: if (ref($Values[-1]) eq 'HASH') {
8946: $extra_settings = pop(@Values);
8947: }
1.127 matthew 8948: #
1.136 matthew 8949: my $identifier = &get_cgi_id();
8950: my $id = 'cgi.'.$identifier;
1.129 matthew 8951: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8952: return '';
8953: }
1.225 matthew 8954: #
8955: my @Labels;
8956: if (defined($labels)) {
8957: @Labels = @$labels;
8958: } else {
8959: for (my $i=0;$i<@{$Values[0]};$i++) {
8960: push (@Labels,$i+1);
8961: }
8962: }
8963: #
1.129 matthew 8964: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8965: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8966: my %ValuesHash;
8967: my $NumSets=1;
8968: foreach my $array (@Values) {
8969: next if (! ref($array));
1.136 matthew 8970: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8971: join(',',@$array);
1.129 matthew 8972: }
1.127 matthew 8973: #
1.136 matthew 8974: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8975: if ($NumBars < 3) {
8976: $width = 120+$NumBars*32;
1.220 matthew 8977: $xskip = 1;
1.225 matthew 8978: $bar_width = 30;
8979: } elsif ($NumBars < 5) {
8980: $width = 120+$NumBars*20;
8981: $xskip = 1;
8982: $bar_width = 20;
1.220 matthew 8983: } elsif ($NumBars < 10) {
1.136 matthew 8984: $width = 120+$NumBars*15;
8985: $xskip = 1;
8986: $bar_width = 15;
8987: } elsif ($NumBars <= 25) {
8988: $width = 120+$NumBars*11;
8989: $xskip = 5;
8990: $bar_width = 8;
8991: } elsif ($NumBars <= 50) {
8992: $width = 120+$NumBars*8;
8993: $xskip = 5;
8994: $bar_width = 4;
8995: } else {
8996: $width = 120+$NumBars*8;
8997: $xskip = 5;
8998: $bar_width = 4;
8999: }
9000: #
1.137 matthew 9001: $Max = 1 if ($Max < 1);
9002: if ( int($Max) < $Max ) {
9003: $Max++;
9004: $Max = int($Max);
9005: }
1.127 matthew 9006: $Title = '' if (! defined($Title));
9007: $xlabel = '' if (! defined($xlabel));
9008: $ylabel = '' if (! defined($ylabel));
1.369 www 9009: $ValuesHash{$id.'.title'} = &escape($Title);
9010: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
9011: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 9012: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 9013: $ValuesHash{$id.'.NumBars'} = $NumBars;
9014: $ValuesHash{$id.'.NumSets'} = $NumSets;
9015: $ValuesHash{$id.'.PlotType'} = 'bar';
9016: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9017: $ValuesHash{$id.'.height'} = $height;
9018: $ValuesHash{$id.'.width'} = $width;
9019: $ValuesHash{$id.'.xskip'} = $xskip;
9020: $ValuesHash{$id.'.bar_width'} = $bar_width;
9021: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 9022: #
1.228 matthew 9023: # Deal with other parameters
9024: while (my ($key,$value) = each(%$extra_settings)) {
9025: $ValuesHash{$id.'.'.$key} = $value;
9026: }
9027: #
1.646 raeburn 9028: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 9029: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9030: }
9031:
9032: ############################################################
9033: ############################################################
9034:
9035: =pod
9036:
1.648 raeburn 9037: =item * &DrawXYGraph()
1.137 matthew 9038:
1.138 matthew 9039: Facilitates the plotting of data in an XY graph.
9040: Puts plot definition data into the users environment in order for
9041: graph.png to plot it. Returns an <img> tag for the plot.
9042:
9043: Inputs:
9044:
9045: =over 4
9046:
9047: =item $Title: string, the title of the plot
9048:
9049: =item $xlabel: string, text describing the X-axis of the plot
9050:
9051: =item $ylabel: string, text describing the Y-axis of the plot
9052:
9053: =item $Max: scalar, the maximum Y value to use in the plot
9054: If $Max is < any data point, the graph will not be rendered.
9055:
9056: =item $colors: Array ref containing the hex color codes for the data to be
9057: plotted in. If undefined, default values will be used.
9058:
9059: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9060:
9061: =item $Ydata: Array ref containing Array refs.
1.185 www 9062: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 9063:
9064: =item %Values: hash indicating or overriding any default values which are
9065: passed to graph.png.
9066: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9067:
9068: =back
9069:
9070: Returns:
9071:
9072: An <img> tag which references graph.png and the appropriate identifying
9073: information for the plot.
9074:
1.137 matthew 9075: =cut
9076:
9077: ############################################################
9078: ############################################################
9079: sub DrawXYGraph {
9080: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
9081: #
9082: # Create the identifier for the graph
9083: my $identifier = &get_cgi_id();
9084: my $id = 'cgi.'.$identifier;
9085: #
9086: $Title = '' if (! defined($Title));
9087: $xlabel = '' if (! defined($xlabel));
9088: $ylabel = '' if (! defined($ylabel));
9089: my %ValuesHash =
9090: (
1.369 www 9091: $id.'.title' => &escape($Title),
9092: $id.'.xlabel' => &escape($xlabel),
9093: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9094: $id.'.y_max_value'=> $Max,
9095: $id.'.labels' => join(',',@$Xlabels),
9096: $id.'.PlotType' => 'XY',
9097: );
9098: #
9099: if (defined($colors) && ref($colors) eq 'ARRAY') {
9100: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9101: }
9102: #
9103: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9104: return '';
9105: }
9106: my $NumSets=1;
1.138 matthew 9107: foreach my $array (@{$Ydata}){
1.137 matthew 9108: next if (! ref($array));
9109: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9110: }
1.138 matthew 9111: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9112: #
9113: # Deal with other parameters
9114: while (my ($key,$value) = each(%Values)) {
9115: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9116: }
9117: #
1.646 raeburn 9118: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9119: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9120: }
9121:
9122: ############################################################
9123: ############################################################
9124:
9125: =pod
9126:
1.648 raeburn 9127: =item * &DrawXYYGraph()
1.138 matthew 9128:
9129: Facilitates the plotting of data in an XY graph with two Y axes.
9130: Puts plot definition data into the users environment in order for
9131: graph.png to plot it. Returns an <img> tag for the plot.
9132:
9133: Inputs:
9134:
9135: =over 4
9136:
9137: =item $Title: string, the title of the plot
9138:
9139: =item $xlabel: string, text describing the X-axis of the plot
9140:
9141: =item $ylabel: string, text describing the Y-axis of the plot
9142:
9143: =item $colors: Array ref containing the hex color codes for the data to be
9144: plotted in. If undefined, default values will be used.
9145:
9146: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9147:
9148: =item $Ydata1: The first data set
9149:
9150: =item $Min1: The minimum value of the left Y-axis
9151:
9152: =item $Max1: The maximum value of the left Y-axis
9153:
9154: =item $Ydata2: The second data set
9155:
9156: =item $Min2: The minimum value of the right Y-axis
9157:
9158: =item $Max2: The maximum value of the left Y-axis
9159:
9160: =item %Values: hash indicating or overriding any default values which are
9161: passed to graph.png.
9162: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9163:
9164: =back
9165:
9166: Returns:
9167:
9168: An <img> tag which references graph.png and the appropriate identifying
9169: information for the plot.
1.136 matthew 9170:
9171: =cut
9172:
9173: ############################################################
9174: ############################################################
1.137 matthew 9175: sub DrawXYYGraph {
9176: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9177: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9178: #
9179: # Create the identifier for the graph
9180: my $identifier = &get_cgi_id();
9181: my $id = 'cgi.'.$identifier;
9182: #
9183: $Title = '' if (! defined($Title));
9184: $xlabel = '' if (! defined($xlabel));
9185: $ylabel = '' if (! defined($ylabel));
9186: my %ValuesHash =
9187: (
1.369 www 9188: $id.'.title' => &escape($Title),
9189: $id.'.xlabel' => &escape($xlabel),
9190: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9191: $id.'.labels' => join(',',@$Xlabels),
9192: $id.'.PlotType' => 'XY',
9193: $id.'.NumSets' => 2,
1.137 matthew 9194: $id.'.two_axes' => 1,
9195: $id.'.y1_max_value' => $Max1,
9196: $id.'.y1_min_value' => $Min1,
9197: $id.'.y2_max_value' => $Max2,
9198: $id.'.y2_min_value' => $Min2,
1.136 matthew 9199: );
9200: #
1.137 matthew 9201: if (defined($colors) && ref($colors) eq 'ARRAY') {
9202: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9203: }
9204: #
9205: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9206: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9207: return '';
9208: }
9209: my $NumSets=1;
1.137 matthew 9210: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9211: next if (! ref($array));
9212: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9213: }
9214: #
9215: # Deal with other parameters
9216: while (my ($key,$value) = each(%Values)) {
9217: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9218: }
9219: #
1.646 raeburn 9220: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9221: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9222: }
9223:
9224: ############################################################
9225: ############################################################
9226:
9227: =pod
9228:
1.157 matthew 9229: =back
9230:
1.139 matthew 9231: =head1 Statistics helper routines?
9232:
9233: Bad place for them but what the hell.
9234:
1.157 matthew 9235: =over 4
9236:
1.648 raeburn 9237: =item * &chartlink()
1.139 matthew 9238:
9239: Returns a link to the chart for a specific student.
9240:
9241: Inputs:
9242:
9243: =over 4
9244:
9245: =item $linktext: The text of the link
9246:
9247: =item $sname: The students username
9248:
9249: =item $sdomain: The students domain
9250:
9251: =back
9252:
1.157 matthew 9253: =back
9254:
1.139 matthew 9255: =cut
9256:
9257: ############################################################
9258: ############################################################
9259: sub chartlink {
9260: my ($linktext, $sname, $sdomain) = @_;
9261: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9262: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9263: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9264: '">'.$linktext.'</a>';
1.153 matthew 9265: }
9266:
9267: #######################################################
9268: #######################################################
9269:
9270: =pod
9271:
9272: =head1 Course Environment Routines
1.157 matthew 9273:
9274: =over 4
1.153 matthew 9275:
1.648 raeburn 9276: =item * &restore_course_settings()
1.153 matthew 9277:
1.648 raeburn 9278: =item * &store_course_settings()
1.153 matthew 9279:
9280: Restores/Store indicated form parameters from the course environment.
9281: Will not overwrite existing values of the form parameters.
9282:
9283: Inputs:
9284: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9285:
9286: a hash ref describing the data to be stored. For example:
9287:
9288: %Save_Parameters = ('Status' => 'scalar',
9289: 'chartoutputmode' => 'scalar',
9290: 'chartoutputdata' => 'scalar',
9291: 'Section' => 'array',
1.373 raeburn 9292: 'Group' => 'array',
1.153 matthew 9293: 'StudentData' => 'array',
9294: 'Maps' => 'array');
9295:
9296: Returns: both routines return nothing
9297:
1.631 raeburn 9298: =back
9299:
1.153 matthew 9300: =cut
9301:
9302: #######################################################
9303: #######################################################
9304: sub store_course_settings {
1.496 albertel 9305: return &store_settings($env{'request.course.id'},@_);
9306: }
9307:
9308: sub store_settings {
1.153 matthew 9309: # save to the environment
9310: # appenv the same items, just to be safe
1.300 albertel 9311: my $udom = $env{'user.domain'};
9312: my $uname = $env{'user.name'};
1.496 albertel 9313: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9314: my %SaveHash;
9315: my %AppHash;
9316: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9317: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9318: my $envname = 'environment.'.$basename;
1.258 albertel 9319: if (exists($env{'form.'.$setting})) {
1.153 matthew 9320: # Save this value away
9321: if ($type eq 'scalar' &&
1.258 albertel 9322: (! exists($env{$envname}) ||
9323: $env{$envname} ne $env{'form.'.$setting})) {
9324: $SaveHash{$basename} = $env{'form.'.$setting};
9325: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9326: } elsif ($type eq 'array') {
9327: my $stored_form;
1.258 albertel 9328: if (ref($env{'form.'.$setting})) {
1.153 matthew 9329: $stored_form = join(',',
9330: map {
1.369 www 9331: &escape($_);
1.258 albertel 9332: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9333: } else {
9334: $stored_form =
1.369 www 9335: &escape($env{'form.'.$setting});
1.153 matthew 9336: }
9337: # Determine if the array contents are the same.
1.258 albertel 9338: if ($stored_form ne $env{$envname}) {
1.153 matthew 9339: $SaveHash{$basename} = $stored_form;
9340: $AppHash{$envname} = $stored_form;
9341: }
9342: }
9343: }
9344: }
9345: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9346: $udom,$uname);
1.153 matthew 9347: if ($put_result !~ /^(ok|delayed)/) {
9348: &Apache::lonnet::logthis('unable to save form parameters, '.
9349: 'got error:'.$put_result);
9350: }
9351: # Make sure these settings stick around in this session, too
1.646 raeburn 9352: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9353: return;
9354: }
9355:
9356: sub restore_course_settings {
1.499 albertel 9357: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9358: }
9359:
9360: sub restore_settings {
9361: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9362: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9363: next if (exists($env{'form.'.$setting}));
1.496 albertel 9364: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9365: '.'.$setting;
1.258 albertel 9366: if (exists($env{$envname})) {
1.153 matthew 9367: if ($type eq 'scalar') {
1.258 albertel 9368: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9369: } elsif ($type eq 'array') {
1.258 albertel 9370: $env{'form.'.$setting} = [
1.153 matthew 9371: map {
1.369 www 9372: &unescape($_);
1.258 albertel 9373: } split(',',$env{$envname})
1.153 matthew 9374: ];
9375: }
9376: }
9377: }
1.127 matthew 9378: }
9379:
1.618 raeburn 9380: #######################################################
9381: #######################################################
9382:
9383: =pod
9384:
9385: =head1 Domain E-mail Routines
9386:
9387: =over 4
9388:
1.648 raeburn 9389: =item * &build_recipient_list()
1.618 raeburn 9390:
1.884 raeburn 9391: Build recipient lists for five types of e-mail:
1.766 raeburn 9392: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9393: (d) Help requests, (e) Course requests needing approval, generated by
9394: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9395: loncoursequeueadmin.pm respectively.
1.618 raeburn 9396:
9397: Inputs:
1.619 raeburn 9398: defmail (scalar - email address of default recipient),
1.618 raeburn 9399: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9400: defdom (domain for which to retrieve configuration settings),
9401: origmail (scalar - email address of recipient from loncapa.conf,
9402: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9403:
1.655 raeburn 9404: Returns: comma separated list of addresses to which to send e-mail.
9405:
9406: =back
1.618 raeburn 9407:
9408: =cut
9409:
9410: ############################################################
9411: ############################################################
9412: sub build_recipient_list {
1.619 raeburn 9413: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9414: my @recipients;
9415: my $otheremails;
9416: my %domconfig =
9417: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9418: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9419: if (exists($domconfig{'contacts'}{$mailing})) {
9420: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9421: my @contacts = ('adminemail','supportemail');
9422: foreach my $item (@contacts) {
9423: if ($domconfig{'contacts'}{$mailing}{$item}) {
9424: my $addr = $domconfig{'contacts'}{$item};
9425: if (!grep(/^\Q$addr\E$/,@recipients)) {
9426: push(@recipients,$addr);
9427: }
1.619 raeburn 9428: }
1.766 raeburn 9429: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9430: }
9431: }
1.766 raeburn 9432: } elsif ($origmail ne '') {
9433: push(@recipients,$origmail);
1.618 raeburn 9434: }
1.619 raeburn 9435: } elsif ($origmail ne '') {
9436: push(@recipients,$origmail);
1.618 raeburn 9437: }
1.688 raeburn 9438: if (defined($defmail)) {
9439: if ($defmail ne '') {
9440: push(@recipients,$defmail);
9441: }
1.618 raeburn 9442: }
9443: if ($otheremails) {
1.619 raeburn 9444: my @others;
9445: if ($otheremails =~ /,/) {
9446: @others = split(/,/,$otheremails);
1.618 raeburn 9447: } else {
1.619 raeburn 9448: push(@others,$otheremails);
9449: }
9450: foreach my $addr (@others) {
9451: if (!grep(/^\Q$addr\E$/,@recipients)) {
9452: push(@recipients,$addr);
9453: }
1.618 raeburn 9454: }
9455: }
1.619 raeburn 9456: my $recipientlist = join(',',@recipients);
1.618 raeburn 9457: return $recipientlist;
9458: }
9459:
1.127 matthew 9460: ############################################################
9461: ############################################################
1.154 albertel 9462:
1.655 raeburn 9463: =pod
9464:
9465: =head1 Course Catalog Routines
9466:
9467: =over 4
9468:
9469: =item * &gather_categories()
9470:
9471: Converts category definitions - keys of categories hash stored in
9472: coursecategories in configuration.db on the primary library server in a
9473: domain - to an array. Also generates javascript and idx hash used to
9474: generate Domain Coordinator interface for editing Course Categories.
9475:
9476: Inputs:
1.663 raeburn 9477:
1.655 raeburn 9478: categories (reference to hash of category definitions).
1.663 raeburn 9479:
1.655 raeburn 9480: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9481: categories and subcategories).
1.663 raeburn 9482:
1.655 raeburn 9483: idx (reference to hash of counters used in Domain Coordinator interface for
9484: editing Course Categories).
1.663 raeburn 9485:
1.655 raeburn 9486: jsarray (reference to array of categories used to create Javascript arrays for
9487: Domain Coordinator interface for editing Course Categories).
9488:
9489: Returns: nothing
9490:
9491: Side effects: populates cats, idx and jsarray.
9492:
9493: =cut
9494:
9495: sub gather_categories {
9496: my ($categories,$cats,$idx,$jsarray) = @_;
9497: my %counters;
9498: my $num = 0;
9499: foreach my $item (keys(%{$categories})) {
9500: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9501: if ($container eq '' && $depth == 0) {
9502: $cats->[$depth][$categories->{$item}] = $cat;
9503: } else {
9504: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9505: }
9506: my ($escitem,$tail) = split(/:/,$item,2);
9507: if ($counters{$tail} eq '') {
9508: $counters{$tail} = $num;
9509: $num ++;
9510: }
9511: if (ref($idx) eq 'HASH') {
9512: $idx->{$item} = $counters{$tail};
9513: }
9514: if (ref($jsarray) eq 'ARRAY') {
9515: push(@{$jsarray->[$counters{$tail}]},$item);
9516: }
9517: }
9518: return;
9519: }
9520:
9521: =pod
9522:
9523: =item * &extract_categories()
9524:
9525: Used to generate breadcrumb trails for course categories.
9526:
9527: Inputs:
1.663 raeburn 9528:
1.655 raeburn 9529: categories (reference to hash of category definitions).
1.663 raeburn 9530:
1.655 raeburn 9531: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9532: categories and subcategories).
1.663 raeburn 9533:
1.655 raeburn 9534: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9535:
1.655 raeburn 9536: allitems (reference to hash - key is category key
9537: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9538:
1.655 raeburn 9539: idx (reference to hash of counters used in Domain Coordinator interface for
9540: editing Course Categories).
1.663 raeburn 9541:
1.655 raeburn 9542: jsarray (reference to array of categories used to create Javascript arrays for
9543: Domain Coordinator interface for editing Course Categories).
9544:
1.665 raeburn 9545: subcats (reference to hash of arrays containing all subcategories within each
9546: category, -recursive)
9547:
1.655 raeburn 9548: Returns: nothing
9549:
9550: Side effects: populates trails and allitems hash references.
9551:
9552: =cut
9553:
9554: sub extract_categories {
1.665 raeburn 9555: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9556: if (ref($categories) eq 'HASH') {
9557: &gather_categories($categories,$cats,$idx,$jsarray);
9558: if (ref($cats->[0]) eq 'ARRAY') {
9559: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9560: my $name = $cats->[0][$i];
9561: my $item = &escape($name).'::0';
9562: my $trailstr;
9563: if ($name eq 'instcode') {
9564: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 9565: } elsif ($name eq 'communities') {
9566: $trailstr = &mt('Communities');
1.655 raeburn 9567: } else {
9568: $trailstr = $name;
9569: }
9570: if ($allitems->{$item} eq '') {
9571: push(@{$trails},$trailstr);
9572: $allitems->{$item} = scalar(@{$trails})-1;
9573: }
9574: my @parents = ($name);
9575: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9576: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9577: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9578: if (ref($subcats) eq 'HASH') {
9579: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9580: }
9581: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9582: }
9583: } else {
9584: if (ref($subcats) eq 'HASH') {
9585: $subcats->{$item} = [];
1.655 raeburn 9586: }
9587: }
9588: }
9589: }
9590: }
9591: return;
9592: }
9593:
9594: =pod
9595:
9596: =item *&recurse_categories()
9597:
9598: Recursively used to generate breadcrumb trails for course categories.
9599:
9600: Inputs:
1.663 raeburn 9601:
1.655 raeburn 9602: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9603: categories and subcategories).
1.663 raeburn 9604:
1.655 raeburn 9605: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9606:
9607: category (current course category, for which breadcrumb trail is being generated).
9608:
9609: trails (reference to array of breadcrumb trails for each category).
9610:
1.655 raeburn 9611: allitems (reference to hash - key is category key
9612: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9613:
1.655 raeburn 9614: parents (array containing containers directories for current category,
9615: back to top level).
9616:
9617: Returns: nothing
9618:
9619: Side effects: populates trails and allitems hash references
9620:
9621: =cut
9622:
9623: sub recurse_categories {
1.665 raeburn 9624: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9625: my $shallower = $depth - 1;
9626: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9627: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9628: my $name = $cats->[$depth]{$category}[$k];
9629: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9630: my $trailstr = join(' -> ',(@{$parents},$category));
9631: if ($allitems->{$item} eq '') {
9632: push(@{$trails},$trailstr);
9633: $allitems->{$item} = scalar(@{$trails})-1;
9634: }
9635: my $deeper = $depth+1;
9636: push(@{$parents},$category);
1.665 raeburn 9637: if (ref($subcats) eq 'HASH') {
9638: my $subcat = &escape($name).':'.$category.':'.$depth;
9639: for (my $j=@{$parents}; $j>=0; $j--) {
9640: my $higher;
9641: if ($j > 0) {
9642: $higher = &escape($parents->[$j]).':'.
9643: &escape($parents->[$j-1]).':'.$j;
9644: } else {
9645: $higher = &escape($parents->[$j]).'::'.$j;
9646: }
9647: push(@{$subcats->{$higher}},$subcat);
9648: }
9649: }
9650: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9651: $subcats);
1.655 raeburn 9652: pop(@{$parents});
9653: }
9654: } else {
9655: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9656: my $trailstr = join(' -> ',(@{$parents},$category));
9657: if ($allitems->{$item} eq '') {
9658: push(@{$trails},$trailstr);
9659: $allitems->{$item} = scalar(@{$trails})-1;
9660: }
9661: }
9662: return;
9663: }
9664:
1.663 raeburn 9665: =pod
9666:
9667: =item *&assign_categories_table()
9668:
9669: Create a datatable for display of hierarchical categories in a domain,
9670: with checkboxes to allow a course to be categorized.
9671:
9672: Inputs:
9673:
9674: cathash - reference to hash of categories defined for the domain (from
9675: configuration.db)
9676:
9677: currcat - scalar with an & separated list of categories assigned to a course.
9678:
1.919 raeburn 9679: type - scalar contains course type (Course or Community).
9680:
1.663 raeburn 9681: Returns: $output (markup to be displayed)
9682:
9683: =cut
9684:
9685: sub assign_categories_table {
1.919 raeburn 9686: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 9687: my $output;
9688: if (ref($cathash) eq 'HASH') {
9689: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9690: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9691: $maxdepth = scalar(@cats);
9692: if (@cats > 0) {
9693: my $itemcount = 0;
9694: if (ref($cats[0]) eq 'ARRAY') {
9695: my @currcategories;
9696: if ($currcat ne '') {
9697: @currcategories = split('&',$currcat);
9698: }
1.919 raeburn 9699: my $table;
1.663 raeburn 9700: for (my $i=0; $i<@{$cats[0]}; $i++) {
9701: my $parent = $cats[0][$i];
1.919 raeburn 9702: next if ($parent eq 'instcode');
9703: if ($type eq 'Community') {
9704: next unless ($parent eq 'communities');
9705: } else {
9706: next if ($parent eq 'communities');
9707: }
1.663 raeburn 9708: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9709: my $item = &escape($parent).'::0';
9710: my $checked = '';
9711: if (@currcategories > 0) {
9712: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9713: $checked = ' checked="checked"';
1.663 raeburn 9714: }
9715: }
1.919 raeburn 9716: my $parent_title = $parent;
9717: if ($parent eq 'communities') {
9718: $parent_title = &mt('Communities');
9719: }
9720: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9721: '<input type="checkbox" name="usecategory" value="'.
9722: $item.'"'.$checked.' />'.$parent_title.'</span>'.
9723: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9724: my $depth = 1;
9725: push(@path,$parent);
1.919 raeburn 9726: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 9727: pop(@path);
1.919 raeburn 9728: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 9729: $itemcount ++;
9730: }
1.919 raeburn 9731: if ($itemcount) {
9732: $output = &Apache::loncommon::start_data_table().
9733: $table.
9734: &Apache::loncommon::end_data_table();
9735: }
1.663 raeburn 9736: }
9737: }
9738: }
9739: return $output;
9740: }
9741:
9742: =pod
9743:
9744: =item *&assign_category_rows()
9745:
9746: Create a datatable row for display of nested categories in a domain,
9747: with checkboxes to allow a course to be categorized,called recursively.
9748:
9749: Inputs:
9750:
9751: itemcount - track row number for alternating colors
9752:
9753: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9754: categories and subcategories.
9755:
9756: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9757:
9758: parent - parent of current category item
9759:
9760: path - Array containing all categories back up through the hierarchy from the
9761: current category to the top level.
9762:
9763: currcategories - reference to array of current categories assigned to the course
9764:
9765: Returns: $output (markup to be displayed).
9766:
9767: =cut
9768:
9769: sub assign_category_rows {
9770: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9771: my ($text,$name,$item,$chgstr);
9772: if (ref($cats) eq 'ARRAY') {
9773: my $maxdepth = scalar(@{$cats});
9774: if (ref($cats->[$depth]) eq 'HASH') {
9775: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9776: my $numchildren = @{$cats->[$depth]{$parent}};
9777: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9778: $text .= '<td><table class="LC_datatable">';
9779: for (my $j=0; $j<$numchildren; $j++) {
9780: $name = $cats->[$depth]{$parent}[$j];
9781: $item = &escape($name).':'.&escape($parent).':'.$depth;
9782: my $deeper = $depth+1;
9783: my $checked = '';
9784: if (ref($currcategories) eq 'ARRAY') {
9785: if (@{$currcategories} > 0) {
9786: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9787: $checked = ' checked="checked"';
1.663 raeburn 9788: }
9789: }
9790: }
1.664 raeburn 9791: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9792: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9793: $item.'"'.$checked.' />'.$name.'</label></span>'.
9794: '<input type="hidden" name="catname" value="'.$name.'" />'.
9795: '</td><td>';
1.663 raeburn 9796: if (ref($path) eq 'ARRAY') {
9797: push(@{$path},$name);
9798: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9799: pop(@{$path});
9800: }
9801: $text .= '</td></tr>';
9802: }
9803: $text .= '</table></td>';
9804: }
9805: }
9806: }
9807: return $text;
9808: }
9809:
1.655 raeburn 9810: ############################################################
9811: ############################################################
9812:
9813:
1.443 albertel 9814: sub commit_customrole {
1.664 raeburn 9815: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9816: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9817: ($start?', '.&mt('starting').' '.localtime($start):'').
9818: ($end?', ending '.localtime($end):'').': <b>'.
9819: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9820: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9821: '</b><br />';
9822: return $output;
9823: }
9824:
9825: sub commit_standardrole {
1.541 raeburn 9826: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9827: my ($output,$logmsg,$linefeed);
9828: if ($context eq 'auto') {
9829: $linefeed = "\n";
9830: } else {
9831: $linefeed = "<br />\n";
9832: }
1.443 albertel 9833: if ($three eq 'st') {
1.541 raeburn 9834: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9835: $one,$two,$sec,$context);
9836: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9837: ($result eq 'unknown_course') || ($result eq 'refused')) {
9838: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9839: } else {
1.541 raeburn 9840: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9841: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9842: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9843: if ($context eq 'auto') {
9844: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9845: } else {
9846: $output .= '<b>'.$result.'</b>'.$linefeed.
9847: &mt('Add to classlist').': <b>ok</b>';
9848: }
9849: $output .= $linefeed;
1.443 albertel 9850: }
9851: } else {
9852: $output = &mt('Assigning').' '.$three.' in '.$url.
9853: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9854: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9855: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9856: if ($context eq 'auto') {
9857: $output .= $result.$linefeed;
9858: } else {
9859: $output .= '<b>'.$result.'</b>'.$linefeed;
9860: }
1.443 albertel 9861: }
9862: return $output;
9863: }
9864:
9865: sub commit_studentrole {
1.541 raeburn 9866: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9867: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9868: if ($context eq 'auto') {
9869: $linefeed = "\n";
9870: } else {
9871: $linefeed = '<br />'."\n";
9872: }
1.443 albertel 9873: if (defined($one) && defined($two)) {
9874: my $cid=$one.'_'.$two;
9875: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9876: my $secchange = 0;
9877: my $expire_role_result;
9878: my $modify_section_result;
1.628 raeburn 9879: if ($oldsec ne '-1') {
9880: if ($oldsec ne $sec) {
1.443 albertel 9881: $secchange = 1;
1.628 raeburn 9882: my $now = time;
1.443 albertel 9883: my $uurl='/'.$cid;
9884: $uurl=~s/\_/\//g;
9885: if ($oldsec) {
9886: $uurl.='/'.$oldsec;
9887: }
1.626 raeburn 9888: $oldsecurl = $uurl;
1.628 raeburn 9889: $expire_role_result =
1.652 raeburn 9890: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9891: if ($env{'request.course.sec'} ne '') {
9892: if ($expire_role_result eq 'refused') {
9893: my @roles = ('st');
9894: my @statuses = ('previous');
9895: my @roledoms = ($one);
9896: my $withsec = 1;
9897: my %roleshash =
9898: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9899: \@statuses,\@roles,\@roledoms,$withsec);
9900: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9901: my ($oldstart,$oldend) =
9902: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9903: if ($oldend > 0 && $oldend <= $now) {
9904: $expire_role_result = 'ok';
9905: }
9906: }
9907: }
9908: }
1.443 albertel 9909: $result = $expire_role_result;
9910: }
9911: }
9912: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9913: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9914: if ($modify_section_result =~ /^ok/) {
9915: if ($secchange == 1) {
1.628 raeburn 9916: if ($sec eq '') {
9917: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9918: } else {
9919: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9920: }
1.443 albertel 9921: } elsif ($oldsec eq '-1') {
1.628 raeburn 9922: if ($sec eq '') {
9923: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9924: } else {
9925: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9926: }
1.443 albertel 9927: } else {
1.628 raeburn 9928: if ($sec eq '') {
9929: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9930: } else {
9931: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9932: }
1.443 albertel 9933: }
9934: } else {
1.628 raeburn 9935: if ($secchange) {
9936: $$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;
9937: } else {
9938: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9939: }
1.443 albertel 9940: }
9941: $result = $modify_section_result;
9942: } elsif ($secchange == 1) {
1.628 raeburn 9943: if ($oldsec eq '') {
9944: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9945: } else {
9946: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9947: }
1.626 raeburn 9948: if ($expire_role_result eq 'refused') {
9949: my $newsecurl = '/'.$cid;
9950: $newsecurl =~ s/\_/\//g;
9951: if ($sec ne '') {
9952: $newsecurl.='/'.$sec;
9953: }
9954: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9955: if ($sec eq '') {
9956: $$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;
9957: } else {
9958: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9959: }
9960: }
9961: }
1.443 albertel 9962: }
9963: } else {
1.626 raeburn 9964: $$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 9965: $result = "error: incomplete course id\n";
9966: }
9967: return $result;
9968: }
9969:
9970: ############################################################
9971: ############################################################
9972:
1.566 albertel 9973: sub check_clone {
1.578 raeburn 9974: my ($args,$linefeed) = @_;
1.566 albertel 9975: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9976: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9977: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9978: my $clonemsg;
9979: my $can_clone = 0;
1.908 raeburn 9980: my $lctype = lc($args->{'type'});
9981: if ($lctype ne 'community') {
9982: $lctype = 'course';
9983: }
1.566 albertel 9984: if ($clonehome eq 'no_host') {
1.908 raeburn 9985: if ($args->{'type'} eq 'Community') {
9986: $clonemsg = &mt('No new community created.').$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'});
9987: } else {
9988: $clonemsg = &mt('No new course created.').$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'});
9989: }
1.566 albertel 9990: } else {
9991: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.908 raeburn 9992: if ($args->{'type'} eq 'Community') {
9993: if ($clonedesc{'type'} ne 'Community') {
9994: $clonemsg = &mt('No new community created.').$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'});
9995: return ($can_clone, $clonemsg, $cloneid, $clonehome);
9996: }
9997: }
1.882 raeburn 9998: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
9999: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 10000: $can_clone = 1;
10001: } else {
10002: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
10003: $args->{'clonedomain'},$args->{'clonecourse'});
10004: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 10005: if (grep(/^\*$/,@cloners)) {
10006: $can_clone = 1;
10007: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
10008: $can_clone = 1;
10009: } else {
1.908 raeburn 10010: my $ccrole = 'cc';
10011: if ($args->{'type'} eq 'Community') {
10012: $ccrole = 'co';
10013: }
1.578 raeburn 10014: my %roleshash =
10015: &Apache::lonnet::get_my_roles($args->{'ccuname'},
10016: $args->{'ccdomain'},
1.908 raeburn 10017: 'userroles',['active'],[$ccrole],
1.578 raeburn 10018: [$args->{'clonedomain'}]);
1.908 raeburn 10019: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.578 raeburn 10020: $can_clone = 1;
10021: } else {
1.908 raeburn 10022: if ($args->{'type'} eq 'Community') {
10023: $clonemsg = &mt('No new community created.').$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'});
10024: } else {
10025: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
10026: }
1.578 raeburn 10027: }
1.566 albertel 10028: }
1.578 raeburn 10029: }
1.566 albertel 10030: }
10031: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10032: }
10033:
1.444 albertel 10034: sub construct_course {
1.885 raeburn 10035: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 10036: my $outcome;
1.541 raeburn 10037: my $linefeed = '<br />'."\n";
10038: if ($context eq 'auto') {
10039: $linefeed = "\n";
10040: }
1.566 albertel 10041:
10042: #
10043: # Are we cloning?
10044: #
10045: my ($can_clone, $clonemsg, $cloneid, $clonehome);
10046: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 10047: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 10048: if ($context ne 'auto') {
1.578 raeburn 10049: if ($clonemsg ne '') {
10050: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
10051: }
1.566 albertel 10052: }
10053: $outcome .= $clonemsg.$linefeed;
10054:
10055: if (!$can_clone) {
10056: return (0,$outcome);
10057: }
10058: }
10059:
1.444 albertel 10060: #
10061: # Open course
10062: #
10063: my $crstype = lc($args->{'crstype'});
10064: my %cenv=();
10065: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
10066: $args->{'cdescr'},
10067: $args->{'curl'},
10068: $args->{'course_home'},
10069: $args->{'nonstandard'},
10070: $args->{'crscode'},
10071: $args->{'ccuname'}.':'.
10072: $args->{'ccdomain'},
1.882 raeburn 10073: $args->{'crstype'},
1.885 raeburn 10074: $cnum,$context,$category);
1.444 albertel 10075:
10076: # Note: The testing routines depend on this being output; see
10077: # Utils::Course. This needs to at least be output as a comment
10078: # if anyone ever decides to not show this, and Utils::Course::new
10079: # will need to be suitably modified.
1.541 raeburn 10080: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 10081: #
10082: # Check if created correctly
10083: #
1.479 albertel 10084: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 10085: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 10086: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 10087:
1.444 albertel 10088: #
1.566 albertel 10089: # Do the cloning
10090: #
10091: if ($can_clone && $cloneid) {
10092: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
10093: if ($context ne 'auto') {
10094: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
10095: }
10096: $outcome .= $clonemsg.$linefeed;
10097: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 10098: # Copy all files
1.637 www 10099: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 10100: # Restore URL
1.566 albertel 10101: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 10102: # Restore title
1.566 albertel 10103: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 10104: # Mark as cloned
1.566 albertel 10105: $cenv{'clonedfrom'}=$cloneid;
1.638 www 10106: # Need to clone grading mode
10107: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
10108: $cenv{'grading'}=$newenv{'grading'};
10109: # Do not clone these environment entries
10110: &Apache::lonnet::del('environment',
10111: ['default_enrollment_start_date',
10112: 'default_enrollment_end_date',
10113: 'question.email',
10114: 'policy.email',
10115: 'comment.email',
10116: 'pch.users.denied',
1.725 raeburn 10117: 'plc.users.denied',
10118: 'hidefromcat',
10119: 'categories'],
1.638 www 10120: $$crsudom,$$crsunum);
1.444 albertel 10121: }
1.566 albertel 10122:
1.444 albertel 10123: #
10124: # Set environment (will override cloned, if existing)
10125: #
10126: my @sections = ();
10127: my @xlists = ();
10128: if ($args->{'crstype'}) {
10129: $cenv{'type'}=$args->{'crstype'};
10130: }
10131: if ($args->{'crsid'}) {
10132: $cenv{'courseid'}=$args->{'crsid'};
10133: }
10134: if ($args->{'crscode'}) {
10135: $cenv{'internal.coursecode'}=$args->{'crscode'};
10136: }
10137: if ($args->{'crsquota'} ne '') {
10138: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10139: } else {
10140: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10141: }
10142: if ($args->{'ccuname'}) {
10143: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10144: ':'.$args->{'ccdomain'};
10145: } else {
10146: $cenv{'internal.courseowner'} = $args->{'curruser'};
10147: }
10148: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10149: if ($args->{'crssections'}) {
10150: $cenv{'internal.sectionnums'} = '';
10151: if ($args->{'crssections'} =~ m/,/) {
10152: @sections = split/,/,$args->{'crssections'};
10153: } else {
10154: $sections[0] = $args->{'crssections'};
10155: }
10156: if (@sections > 0) {
10157: foreach my $item (@sections) {
10158: my ($sec,$gp) = split/:/,$item;
10159: my $class = $args->{'crscode'}.$sec;
10160: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10161: $cenv{'internal.sectionnums'} .= $item.',';
10162: unless ($addcheck eq 'ok') {
10163: push @badclasses, $class;
10164: }
10165: }
10166: $cenv{'internal.sectionnums'} =~ s/,$//;
10167: }
10168: }
10169: # do not hide course coordinator from staff listing,
10170: # even if privileged
10171: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10172: # add crosslistings
10173: if ($args->{'crsxlist'}) {
10174: $cenv{'internal.crosslistings'}='';
10175: if ($args->{'crsxlist'} =~ m/,/) {
10176: @xlists = split/,/,$args->{'crsxlist'};
10177: } else {
10178: $xlists[0] = $args->{'crsxlist'};
10179: }
10180: if (@xlists > 0) {
10181: foreach my $item (@xlists) {
10182: my ($xl,$gp) = split/:/,$item;
10183: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10184: $cenv{'internal.crosslistings'} .= $item.',';
10185: unless ($addcheck eq 'ok') {
10186: push @badclasses, $xl;
10187: }
10188: }
10189: $cenv{'internal.crosslistings'} =~ s/,$//;
10190: }
10191: }
10192: if ($args->{'autoadds'}) {
10193: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10194: }
10195: if ($args->{'autodrops'}) {
10196: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10197: }
10198: # check for notification of enrollment changes
10199: my @notified = ();
10200: if ($args->{'notify_owner'}) {
10201: if ($args->{'ccuname'} ne '') {
10202: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10203: }
10204: }
10205: if ($args->{'notify_dc'}) {
10206: if ($uname ne '') {
1.630 raeburn 10207: push(@notified,$uname.':'.$udom);
1.444 albertel 10208: }
10209: }
10210: if (@notified > 0) {
10211: my $notifylist;
10212: if (@notified > 1) {
10213: $notifylist = join(',',@notified);
10214: } else {
10215: $notifylist = $notified[0];
10216: }
10217: $cenv{'internal.notifylist'} = $notifylist;
10218: }
10219: if (@badclasses > 0) {
10220: my %lt=&Apache::lonlocal::texthash(
10221: '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',
10222: 'dnhr' => 'does not have rights to access enrollment in these classes',
10223: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10224: );
1.541 raeburn 10225: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10226: ' ('.$lt{'adby'}.')';
10227: if ($context eq 'auto') {
10228: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10229: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10230: foreach my $item (@badclasses) {
10231: if ($context eq 'auto') {
10232: $outcome .= " - $item\n";
10233: } else {
10234: $outcome .= "<li>$item</li>\n";
10235: }
10236: }
10237: if ($context eq 'auto') {
10238: $outcome .= $linefeed;
10239: } else {
1.566 albertel 10240: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10241: }
10242: }
1.444 albertel 10243: }
10244: if ($args->{'no_end_date'}) {
10245: $args->{'endaccess'} = 0;
10246: }
10247: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10248: $cenv{'internal.autoend'}=$args->{'enrollend'};
10249: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10250: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10251: if ($args->{'showphotos'}) {
10252: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10253: }
10254: $cenv{'internal.authtype'} = $args->{'authtype'};
10255: $cenv{'internal.autharg'} = $args->{'autharg'};
10256: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10257: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10258: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10259: if ($context eq 'auto') {
10260: $outcome .= $krb_msg;
10261: } else {
1.566 albertel 10262: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10263: }
10264: $outcome .= $linefeed;
1.444 albertel 10265: }
10266: }
10267: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10268: if ($args->{'setpolicy'}) {
10269: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10270: }
10271: if ($args->{'setcontent'}) {
10272: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10273: }
10274: }
10275: if ($args->{'reshome'}) {
10276: $cenv{'reshome'}=$args->{'reshome'}.'/';
10277: $cenv{'reshome'}=~s/\/+$/\//;
10278: }
10279: #
10280: # course has keyed access
10281: #
10282: if ($args->{'setkeys'}) {
10283: $cenv{'keyaccess'}='yes';
10284: }
10285: # if specified, key authority is not course, but user
10286: # only active if keyaccess is yes
10287: if ($args->{'keyauth'}) {
1.487 albertel 10288: my ($user,$domain) = split(':',$args->{'keyauth'});
10289: $user = &LONCAPA::clean_username($user);
10290: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10291: if ($user ne '' && $domain ne '') {
1.487 albertel 10292: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10293: }
10294: }
10295:
10296: if ($args->{'disresdis'}) {
10297: $cenv{'pch.roles.denied'}='st';
10298: }
10299: if ($args->{'disablechat'}) {
10300: $cenv{'plc.roles.denied'}='st';
10301: }
10302:
10303: # Record we've not yet viewed the Course Initialization Helper for this
10304: # course
10305: $cenv{'course.helper.not.run'} = 1;
10306: #
10307: # Use new Randomseed
10308: #
10309: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10310: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10311: #
10312: # The encryption code and receipt prefix for this course
10313: #
10314: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10315: $cenv{'internal.encpref'}=100+int(9*rand(99));
10316: #
10317: # By default, use standard grading
10318: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10319:
1.541 raeburn 10320: $outcome .= $linefeed.&mt('Setting environment').': '.
10321: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10322: #
10323: # Open all assignments
10324: #
10325: if ($args->{'openall'}) {
10326: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10327: my %storecontent = ($storeunder => time,
10328: $storeunder.'.type' => 'date_start');
10329:
10330: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10331: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10332: }
10333: #
10334: # Set first page
10335: #
10336: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10337: || ($cloneid)) {
1.445 albertel 10338: use LONCAPA::map;
1.444 albertel 10339: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10340:
10341: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10342: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10343:
1.444 albertel 10344: $outcome .= ($fatal?$errtext:'read ok').' - ';
10345: my $title; my $url;
10346: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10347: $title=&mt('Syllabus');
1.444 albertel 10348: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10349: } else {
1.690 bisitz 10350: $title=&mt('Navigate Contents');
1.444 albertel 10351: $url='/adm/navmaps';
10352: }
1.445 albertel 10353:
10354: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10355: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10356:
10357: if ($errtext) { $fatal=2; }
1.541 raeburn 10358: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10359: }
1.566 albertel 10360:
10361: return (1,$outcome);
1.444 albertel 10362: }
10363:
10364: ############################################################
10365: ############################################################
10366:
1.378 raeburn 10367: sub course_type {
10368: my ($cid) = @_;
10369: if (!defined($cid)) {
10370: $cid = $env{'request.course.id'};
10371: }
1.404 albertel 10372: if (defined($env{'course.'.$cid.'.type'})) {
10373: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10374: } else {
10375: return 'Course';
1.377 raeburn 10376: }
10377: }
1.156 albertel 10378:
1.406 raeburn 10379: sub group_term {
10380: my $crstype = &course_type();
10381: my %names = (
10382: 'Course' => 'group',
1.865 raeburn 10383: 'Community' => 'group',
1.406 raeburn 10384: );
10385: return $names{$crstype};
10386: }
10387:
1.902 raeburn 10388: sub course_types {
10389: my @types = ('official','unofficial','community');
10390: my %typename = (
10391: official => 'Official course',
10392: unofficial => 'Unofficial course',
10393: community => 'Community',
10394: );
10395: return (\@types,\%typename);
10396: }
10397:
1.156 albertel 10398: sub icon {
10399: my ($file)=@_;
1.505 albertel 10400: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10401: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10402: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10403: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10404: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10405: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10406: $curfext.".gif") {
10407: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10408: $curfext.".gif";
10409: }
10410: }
1.249 albertel 10411: return &lonhttpdurl($iconname);
1.154 albertel 10412: }
1.84 albertel 10413:
1.575 albertel 10414: sub lonhttpdurl {
1.692 www 10415: #
10416: # Had been used for "small fry" static images on separate port 8080.
10417: # Modify here if lightweight http functionality desired again.
10418: # Currently eliminated due to increasing firewall issues.
10419: #
1.575 albertel 10420: my ($url)=@_;
1.692 www 10421: return $url;
1.215 albertel 10422: }
10423:
1.213 albertel 10424: sub connection_aborted {
10425: my ($r)=@_;
10426: $r->print(" ");$r->rflush();
10427: my $c = $r->connection;
10428: return $c->aborted();
10429: }
10430:
1.221 foxr 10431: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10432: # strings as 'strings'.
10433: sub escape_single {
1.221 foxr 10434: my ($input) = @_;
1.223 albertel 10435: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10436: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10437: return $input;
10438: }
1.223 albertel 10439:
1.222 foxr 10440: # Same as escape_single, but escape's "'s This
10441: # can be used for "strings"
10442: sub escape_double {
10443: my ($input) = @_;
10444: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10445: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10446: return $input;
10447: }
1.223 albertel 10448:
1.222 foxr 10449: # Escapes the last element of a full URL.
10450: sub escape_url {
10451: my ($url) = @_;
1.238 raeburn 10452: my @urlslices = split(/\//, $url,-1);
1.369 www 10453: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10454: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10455: }
1.462 albertel 10456:
1.820 raeburn 10457: sub compare_arrays {
10458: my ($arrayref1,$arrayref2) = @_;
10459: my (@difference,%count);
10460: @difference = ();
10461: %count = ();
10462: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10463: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10464: foreach my $element (keys(%count)) {
10465: if ($count{$element} == 1) {
10466: push(@difference,$element);
10467: }
10468: }
10469: }
10470: return @difference;
10471: }
10472:
1.817 bisitz 10473: # -------------------------------------------------------- Initialize user login
1.462 albertel 10474: sub init_user_environment {
1.463 albertel 10475: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10476: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10477:
10478: my $public=($username eq 'public' && $domain eq 'public');
10479:
10480: # See if old ID present, if so, remove
10481:
10482: my ($filename,$cookie,$userroles);
10483: my $now=time;
10484:
10485: if ($public) {
10486: my $max_public=100;
10487: my $oldest;
10488: my $oldest_time=0;
10489: for(my $next=1;$next<=$max_public;$next++) {
10490: if (-e $lonids."/publicuser_$next.id") {
10491: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10492: if ($mtime<$oldest_time || !$oldest_time) {
10493: $oldest_time=$mtime;
10494: $oldest=$next;
10495: }
10496: } else {
10497: $cookie="publicuser_$next";
10498: last;
10499: }
10500: }
10501: if (!$cookie) { $cookie="publicuser_$oldest"; }
10502: } else {
1.463 albertel 10503: # if this isn't a robot, kill any existing non-robot sessions
10504: if (!$args->{'robot'}) {
10505: opendir(DIR,$lonids);
10506: while ($filename=readdir(DIR)) {
10507: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10508: unlink($lonids.'/'.$filename);
10509: }
1.462 albertel 10510: }
1.463 albertel 10511: closedir(DIR);
1.462 albertel 10512: }
10513: # Give them a new cookie
1.463 albertel 10514: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10515: : $now.$$.int(rand(10000)));
1.463 albertel 10516: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10517:
10518: # Initialize roles
10519:
10520: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10521: }
10522: # ------------------------------------ Check browser type and MathML capability
10523:
10524: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10525: $clientunicode,$clientos) = &decode_user_agent($r);
10526:
10527: # ------------------------------------------------------------- Get environment
10528:
10529: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10530: my ($tmp) = keys(%userenv);
10531: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10532: # default remote control to off
10533: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10534: } else {
10535: undef(%userenv);
10536: }
10537: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10538: $form->{'interface'}=$userenv{'interface'};
10539: }
10540: $env{'environment.remote'}=$userenv{'remote'};
10541: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10542:
10543: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10544: foreach my $option ('interface','localpath','localres') {
10545: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10546: }
10547: # --------------------------------------------------------- Write first profile
10548:
10549: {
10550: my %initial_env =
10551: ("user.name" => $username,
10552: "user.domain" => $domain,
10553: "user.home" => $authhost,
10554: "browser.type" => $clientbrowser,
10555: "browser.version" => $clientversion,
10556: "browser.mathml" => $clientmathml,
10557: "browser.unicode" => $clientunicode,
10558: "browser.os" => $clientos,
10559: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10560: "request.course.fn" => '',
10561: "request.course.uri" => '',
10562: "request.course.sec" => '',
10563: "request.role" => 'cm',
10564: "request.role.adv" => $env{'user.adv'},
10565: "request.host" => $ENV{'REMOTE_ADDR'},);
10566:
10567: if ($form->{'localpath'}) {
10568: $initial_env{"browser.localpath"} = $form->{'localpath'};
10569: $initial_env{"browser.localres"} = $form->{'localres'};
10570: }
10571:
10572: if ($public) {
10573: $initial_env{"environment.remote"} = "off";
10574: }
10575: if ($form->{'interface'}) {
10576: $form->{'interface'}=~s/\W//gs;
10577: $initial_env{"browser.interface"} = $form->{'interface'};
10578: $env{'browser.interface'}=$form->{'interface'};
10579: }
10580:
1.724 raeburn 10581: foreach my $tool ('aboutme','blog','portfolio') {
10582: $userenv{'availabletools.'.$tool} =
10583: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10584: }
10585:
1.864 raeburn 10586: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10587: $userenv{'canrequest.'.$crstype} =
10588: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10589: 'reload','requestcourses');
10590: }
10591:
1.462 albertel 10592: $env{'user.environment'} = "$lonids/$cookie.id";
10593:
10594: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10595: &GDBM_WRCREAT(),0640)) {
10596: &_add_to_env(\%disk_env,\%initial_env);
10597: &_add_to_env(\%disk_env,\%userenv,'environment.');
10598: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10599: if (ref($args->{'extra_env'})) {
10600: &_add_to_env(\%disk_env,$args->{'extra_env'});
10601: }
1.462 albertel 10602: untie(%disk_env);
10603: } else {
1.705 tempelho 10604: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10605: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10606: return 'error: '.$!;
10607: }
10608: }
10609: $env{'request.role'}='cm';
10610: $env{'request.role.adv'}=$env{'user.adv'};
10611: $env{'browser.type'}=$clientbrowser;
10612:
10613: return $cookie;
10614:
10615: }
10616:
10617: sub _add_to_env {
10618: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10619: if (ref($env_data) eq 'HASH') {
10620: while (my ($key,$value) = each(%$env_data)) {
10621: $idf->{$prefix.$key} = $value;
10622: $env{$prefix.$key} = $value;
10623: }
1.462 albertel 10624: }
10625: }
10626:
1.685 tempelho 10627: # --- Get the symbolic name of a problem and the url
10628: sub get_symb {
10629: my ($request,$silent) = @_;
1.726 raeburn 10630: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10631: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10632: if ($symb eq '') {
10633: if (!$silent) {
10634: $request->print("Unable to handle ambiguous references:$url:.");
10635: return ();
10636: }
10637: }
10638: &Apache::lonenc::check_decrypt(\$symb);
10639: return ($symb);
10640: }
10641:
10642: # --------------------------------------------------------------Get annotation
10643:
10644: sub get_annotation {
10645: my ($symb,$enc) = @_;
10646:
10647: my $key = $symb;
10648: if (!$enc) {
10649: $key =
10650: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10651: }
10652: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10653: return $annotation{$key};
10654: }
10655:
10656: sub clean_symb {
1.731 raeburn 10657: my ($symb,$delete_enc) = @_;
1.685 tempelho 10658:
10659: &Apache::lonenc::check_decrypt(\$symb);
10660: my $enc = $env{'request.enc'};
1.731 raeburn 10661: if ($delete_enc) {
1.730 raeburn 10662: delete($env{'request.enc'});
10663: }
1.685 tempelho 10664:
10665: return ($symb,$enc);
10666: }
1.462 albertel 10667:
1.41 ng 10668: =pod
10669:
10670: =back
10671:
1.112 bowersj2 10672: =cut
1.41 ng 10673:
1.112 bowersj2 10674: 1;
10675: __END__;
1.41 ng 10676:
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