Annotation of loncom/interface/loncommon.pm, revision 1.939
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.939 ! bisitz 4: # $Id: loncommon.pm,v 1.938 2010/02/12 17:22:24 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:
1.938 bisitz 5028: table.LC_data_table {
1.347 albertel 5029: border: 1px solid #000000;
1.402 albertel 5030: border-collapse: separate;
1.426 albertel 5031: border-spacing: 1px;
1.610 albertel 5032: background: $pgbg;
1.347 albertel 5033: }
1.795 www 5034:
1.422 albertel 5035: .LC_data_table_dense {
5036: font-size: small;
5037: }
1.795 www 5038:
1.507 raeburn 5039: table.LC_nested_outer {
5040: border: 1px solid #000000;
1.589 raeburn 5041: border-collapse: collapse;
1.803 bisitz 5042: border-spacing: 0;
1.507 raeburn 5043: width: 100%;
5044: }
1.795 www 5045:
1.879 raeburn 5046: table.LC_innerpickbox,
1.507 raeburn 5047: table.LC_nested {
1.803 bisitz 5048: border: none;
1.589 raeburn 5049: border-collapse: collapse;
1.803 bisitz 5050: border-spacing: 0;
1.507 raeburn 5051: width: 100%;
5052: }
1.795 www 5053:
1.930 faziophi 5054: .ui-accordion,
5055: .ui-accordion table.LC_data_table,
5056: .ui-accordion table.LC_nested_outer{
5057: border: 0px;
5058: border-spacing: 0px;
5059: margin: 3px;
5060: }
5061:
1.911 bisitz 5062: table.LC_data_table tr th,
5063: table.LC_calendar tr th,
1.879 raeburn 5064: table.LC_prior_tries tr th,
5065: table.LC_innerpickbox tr th {
1.349 albertel 5066: font-weight: bold;
5067: background-color: $data_table_head;
1.801 tempelho 5068: color:$fontmenu;
1.701 harmsja 5069: font-size:90%;
1.347 albertel 5070: }
1.795 www 5071:
1.879 raeburn 5072: table.LC_innerpickbox tr th,
5073: table.LC_innerpickbox tr td {
5074: vertical-align: top;
5075: }
5076:
1.711 raeburn 5077: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5078: background-color: #CCCCCC;
1.711 raeburn 5079: font-weight: bold;
5080: text-align: left;
5081: }
1.795 www 5082:
1.912 bisitz 5083: table.LC_data_table tr.LC_odd_row > td {
5084: background-color: $data_table_light;
5085: padding: 2px;
5086: vertical-align: top;
5087: }
5088:
1.809 bisitz 5089: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5090: background-color: $data_table_light;
1.912 bisitz 5091: vertical-align: top;
5092: }
5093:
5094: table.LC_data_table tr.LC_even_row > td {
5095: background-color: $data_table_dark;
1.425 albertel 5096: padding: 2px;
1.900 bisitz 5097: vertical-align: top;
1.347 albertel 5098: }
1.795 www 5099:
1.809 bisitz 5100: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5101: background-color: $data_table_dark;
1.900 bisitz 5102: vertical-align: top;
1.347 albertel 5103: }
1.795 www 5104:
1.425 albertel 5105: table.LC_data_table tr.LC_data_table_highlight td {
5106: background-color: $data_table_darker;
5107: }
1.795 www 5108:
1.639 raeburn 5109: table.LC_data_table tr td.LC_leftcol_header {
5110: background-color: $data_table_head;
5111: font-weight: bold;
5112: }
1.795 www 5113:
1.451 albertel 5114: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5115: table.LC_nested tr.LC_empty_row td {
1.347 albertel 5116: background-color: #FFFFFF;
1.421 albertel 5117: font-weight: bold;
5118: font-style: italic;
5119: text-align: center;
5120: padding: 8px;
1.347 albertel 5121: }
1.795 www 5122:
1.890 droeschl 5123: table.LC_caption {
5124: }
5125:
1.507 raeburn 5126: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5127: padding: 4ex
5128: }
1.795 www 5129:
1.507 raeburn 5130: table.LC_nested_outer tr th {
5131: font-weight: bold;
1.801 tempelho 5132: color:$fontmenu;
1.507 raeburn 5133: background-color: $data_table_head;
1.701 harmsja 5134: font-size: small;
1.507 raeburn 5135: border-bottom: 1px solid #000000;
5136: }
1.795 www 5137:
1.507 raeburn 5138: table.LC_nested_outer tr td.LC_subheader {
5139: background-color: $data_table_head;
5140: font-weight: bold;
5141: font-size: small;
5142: border-bottom: 1px solid #000000;
5143: text-align: right;
1.451 albertel 5144: }
1.795 www 5145:
1.507 raeburn 5146: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5147: background-color: #CCCCCC;
1.451 albertel 5148: font-weight: bold;
5149: font-size: small;
1.507 raeburn 5150: text-align: center;
5151: }
1.795 www 5152:
1.589 raeburn 5153: table.LC_nested tr.LC_info_row td.LC_left_item,
5154: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5155: text-align: left;
1.451 albertel 5156: }
1.795 www 5157:
1.507 raeburn 5158: table.LC_nested td {
1.735 bisitz 5159: background-color: #FFFFFF;
1.451 albertel 5160: font-size: small;
1.507 raeburn 5161: }
1.795 www 5162:
1.507 raeburn 5163: table.LC_nested_outer tr th.LC_right_item,
5164: table.LC_nested tr.LC_info_row td.LC_right_item,
5165: table.LC_nested tr.LC_odd_row td.LC_right_item,
5166: table.LC_nested tr td.LC_right_item {
1.451 albertel 5167: text-align: right;
5168: }
5169:
1.930 faziophi 5170: .ui-accordion table.LC_nested tr.LC_odd_row td.LC_left_item,
5171: .ui-accordion table.LC_nested tr.LC_even_row td.LC_left_item {
5172: text-align: right;
5173: width: 40%;
5174: padding-right:10px;
5175: vertical-align: top;
5176: padding: 5px;
5177: }
5178:
5179: .ui-accordion table.LC_nested tr.LC_odd_row td.LC_right_item,
5180: .ui-accordion table.LC_nested tr.LC_even_row td.LC_right_item {
5181: text-align: left;
5182: width: 60%;
5183: padding: 2px 4px;
5184: }
5185:
1.507 raeburn 5186: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5187: background-color: #EEEEEE;
1.451 albertel 5188: }
5189:
1.473 raeburn 5190: table.LC_createuser {
5191: }
5192:
5193: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5194: font-size: small;
1.473 raeburn 5195: }
5196:
5197: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5198: background-color: #CCCCCC;
1.473 raeburn 5199: font-weight: bold;
5200: text-align: center;
5201: }
5202:
1.349 albertel 5203: table.LC_calendar {
5204: border: 1px solid #000000;
5205: border-collapse: collapse;
1.917 raeburn 5206: width: 98%;
1.349 albertel 5207: }
1.795 www 5208:
1.349 albertel 5209: table.LC_calendar_pickdate {
5210: font-size: xx-small;
5211: }
1.795 www 5212:
1.349 albertel 5213: table.LC_calendar tr td {
5214: border: 1px solid #000000;
5215: vertical-align: top;
1.917 raeburn 5216: width: 14%;
1.349 albertel 5217: }
1.795 www 5218:
1.349 albertel 5219: table.LC_calendar tr td.LC_calendar_day_empty {
5220: background-color: $data_table_dark;
5221: }
1.795 www 5222:
1.779 bisitz 5223: table.LC_calendar tr td.LC_calendar_day_current {
5224: background-color: $data_table_highlight;
1.777 tempelho 5225: }
1.795 www 5226:
1.938 bisitz 5227: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5228: background-color: $mail_new;
5229: }
1.795 www 5230:
1.938 bisitz 5231: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5232: background-color: $mail_new_hover;
5233: }
1.795 www 5234:
1.938 bisitz 5235: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5236: background-color: $mail_read;
5237: }
1.795 www 5238:
1.938 bisitz 5239: /*
5240: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5241: background-color: $mail_read_hover;
5242: }
1.938 bisitz 5243: */
1.795 www 5244:
1.938 bisitz 5245: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5246: background-color: $mail_replied;
5247: }
1.795 www 5248:
1.938 bisitz 5249: /*
5250: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5251: background-color: $mail_replied_hover;
5252: }
1.938 bisitz 5253: */
1.795 www 5254:
1.938 bisitz 5255: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5256: background-color: $mail_other;
5257: }
1.795 www 5258:
1.938 bisitz 5259: /*
5260: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5261: background-color: $mail_other_hover;
5262: }
1.938 bisitz 5263: */
1.494 raeburn 5264:
1.777 tempelho 5265: table.LC_data_table tr > td.LC_browser_file,
5266: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5267: background: #AAEE77;
1.389 albertel 5268: }
1.795 www 5269:
1.777 tempelho 5270: table.LC_data_table tr > td.LC_browser_file_locked,
5271: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5272: background: #FFAA99;
1.387 albertel 5273: }
1.795 www 5274:
1.777 tempelho 5275: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5276: background: #888888;
1.779 bisitz 5277: }
1.795 www 5278:
1.777 tempelho 5279: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5280: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5281: background: #F8F866;
1.777 tempelho 5282: }
1.795 www 5283:
1.696 bisitz 5284: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5285: background: #E0E8FF;
1.387 albertel 5286: }
1.696 bisitz 5287:
1.707 bisitz 5288: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5289: /* background: #77FF77; */
1.707 bisitz 5290: }
1.795 www 5291:
1.707 bisitz 5292: table.LC_data_table tr > td.LC_roles_future {
1.939 ! bisitz 5293: border-right: 8px solid #FFFF77;
1.707 bisitz 5294: }
1.795 www 5295:
1.707 bisitz 5296: table.LC_data_table tr > td.LC_roles_will {
1.939 ! bisitz 5297: border-right: 8px solid #FFAA77;
1.707 bisitz 5298: }
1.795 www 5299:
1.707 bisitz 5300: table.LC_data_table tr > td.LC_roles_expired {
1.939 ! bisitz 5301: border-right: 8px solid #FF7777;
1.707 bisitz 5302: }
1.795 www 5303:
1.707 bisitz 5304: table.LC_data_table tr > td.LC_roles_will_not {
1.939 ! bisitz 5305: border-right: 8px solid #AAFF77;
1.707 bisitz 5306: }
1.795 www 5307:
1.707 bisitz 5308: table.LC_data_table tr > td.LC_roles_selected {
1.939 ! bisitz 5309: border-right: 8px solid #11CC55;
1.707 bisitz 5310: }
5311:
1.388 albertel 5312: span.LC_current_location {
1.701 harmsja 5313: font-size:larger;
1.388 albertel 5314: background: $pgbg;
5315: }
1.387 albertel 5316:
1.395 albertel 5317: span.LC_parm_menu_item {
5318: font-size: larger;
5319: }
1.795 www 5320:
1.395 albertel 5321: span.LC_parm_scope_all {
5322: color: red;
5323: }
1.795 www 5324:
1.395 albertel 5325: span.LC_parm_scope_folder {
5326: color: green;
5327: }
1.795 www 5328:
1.395 albertel 5329: span.LC_parm_scope_resource {
5330: color: orange;
5331: }
1.795 www 5332:
1.395 albertel 5333: span.LC_parm_part {
5334: color: blue;
5335: }
1.795 www 5336:
1.911 bisitz 5337: span.LC_parm_folder,
5338: span.LC_parm_symb {
1.395 albertel 5339: font-size: x-small;
5340: font-family: $mono;
5341: color: #AAAAAA;
5342: }
5343:
1.795 www 5344: td.LC_parm_overview_level_menu,
5345: td.LC_parm_overview_map_menu,
5346: td.LC_parm_overview_parm_selectors,
5347: td.LC_parm_overview_restrictions {
1.396 albertel 5348: border: 1px solid black;
5349: border-collapse: collapse;
5350: }
1.795 www 5351:
1.396 albertel 5352: table.LC_parm_overview_restrictions td {
5353: border-width: 1px 4px 1px 4px;
5354: border-style: solid;
5355: border-color: $pgbg;
5356: text-align: center;
5357: }
1.795 www 5358:
1.396 albertel 5359: table.LC_parm_overview_restrictions th {
5360: background: $tabbg;
5361: border-width: 1px 4px 1px 4px;
5362: border-style: solid;
5363: border-color: $pgbg;
5364: }
1.795 www 5365:
1.398 albertel 5366: table#LC_helpmenu {
1.803 bisitz 5367: border: none;
1.398 albertel 5368: height: 55px;
1.803 bisitz 5369: border-spacing: 0;
1.398 albertel 5370: }
5371:
5372: table#LC_helpmenu fieldset legend {
5373: font-size: larger;
5374: }
1.795 www 5375:
1.397 albertel 5376: table#LC_helpmenu_links {
5377: width: 100%;
5378: border: 1px solid black;
5379: background: $pgbg;
1.803 bisitz 5380: padding: 0;
1.397 albertel 5381: border-spacing: 1px;
5382: }
1.795 www 5383:
1.397 albertel 5384: table#LC_helpmenu_links tr td {
5385: padding: 1px;
5386: background: $tabbg;
1.399 albertel 5387: text-align: center;
5388: font-weight: bold;
1.397 albertel 5389: }
1.396 albertel 5390:
1.795 www 5391: table#LC_helpmenu_links a:link,
5392: table#LC_helpmenu_links a:visited,
1.397 albertel 5393: table#LC_helpmenu_links a:active {
5394: text-decoration: none;
5395: color: $font;
5396: }
1.795 www 5397:
1.397 albertel 5398: table#LC_helpmenu_links a:hover {
5399: text-decoration: underline;
5400: color: $vlink;
5401: }
1.396 albertel 5402:
1.417 albertel 5403: .LC_chrt_popup_exists {
5404: border: 1px solid #339933;
5405: margin: -1px;
5406: }
1.795 www 5407:
1.417 albertel 5408: .LC_chrt_popup_up {
5409: border: 1px solid yellow;
5410: margin: -1px;
5411: }
1.795 www 5412:
1.417 albertel 5413: .LC_chrt_popup {
5414: border: 1px solid #8888FF;
5415: background: #CCCCFF;
5416: }
1.795 www 5417:
1.421 albertel 5418: table.LC_pick_box {
5419: border-collapse: separate;
5420: background: white;
5421: border: 1px solid black;
5422: border-spacing: 1px;
5423: }
1.795 www 5424:
1.421 albertel 5425: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5426: background: $sidebg;
1.421 albertel 5427: font-weight: bold;
1.900 bisitz 5428: text-align: left;
1.740 bisitz 5429: vertical-align: top;
1.421 albertel 5430: width: 184px;
5431: padding: 8px;
5432: }
1.795 www 5433:
1.579 raeburn 5434: table.LC_pick_box td.LC_pick_box_value {
5435: text-align: left;
5436: padding: 8px;
5437: }
1.795 www 5438:
1.579 raeburn 5439: table.LC_pick_box td.LC_pick_box_select {
5440: text-align: left;
5441: padding: 8px;
5442: }
1.795 www 5443:
1.424 albertel 5444: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5445: padding: 0;
1.421 albertel 5446: height: 1px;
5447: background: black;
5448: }
1.795 www 5449:
1.421 albertel 5450: table.LC_pick_box td.LC_pick_box_submit {
5451: text-align: right;
5452: }
1.795 www 5453:
1.579 raeburn 5454: table.LC_pick_box td.LC_evenrow_value {
5455: text-align: left;
5456: padding: 8px;
5457: background-color: $data_table_light;
5458: }
1.795 www 5459:
1.579 raeburn 5460: table.LC_pick_box td.LC_oddrow_value {
5461: text-align: left;
5462: padding: 8px;
5463: background-color: $data_table_light;
5464: }
1.795 www 5465:
1.579 raeburn 5466: span.LC_helpform_receipt_cat {
5467: font-weight: bold;
5468: }
1.795 www 5469:
1.424 albertel 5470: table.LC_group_priv_box {
5471: background: white;
5472: border: 1px solid black;
5473: border-spacing: 1px;
5474: }
1.795 www 5475:
1.424 albertel 5476: table.LC_group_priv_box td.LC_pick_box_title {
5477: background: $tabbg;
5478: font-weight: bold;
5479: text-align: right;
5480: width: 184px;
5481: }
1.795 www 5482:
1.424 albertel 5483: table.LC_group_priv_box td.LC_groups_fixed {
5484: background: $data_table_light;
5485: text-align: center;
5486: }
1.795 www 5487:
1.424 albertel 5488: table.LC_group_priv_box td.LC_groups_optional {
5489: background: $data_table_dark;
5490: text-align: center;
5491: }
1.795 www 5492:
1.424 albertel 5493: table.LC_group_priv_box td.LC_groups_functionality {
5494: background: $data_table_darker;
5495: text-align: center;
5496: font-weight: bold;
5497: }
1.795 www 5498:
1.424 albertel 5499: table.LC_group_priv td {
5500: text-align: left;
1.803 bisitz 5501: padding: 0;
1.424 albertel 5502: }
5503:
1.421 albertel 5504: table.LC_notify_front_page {
5505: background: white;
5506: border: 1px solid black;
5507: padding: 8px;
5508: }
1.795 www 5509:
1.421 albertel 5510: table.LC_notify_front_page td {
5511: padding: 8px;
5512: }
1.795 www 5513:
1.424 albertel 5514: .LC_navbuttons {
5515: margin: 2ex 0ex 2ex 0ex;
5516: }
1.795 www 5517:
1.423 albertel 5518: .LC_topic_bar {
5519: font-weight: bold;
5520: background: $tabbg;
1.918 wenzelju 5521: margin: 1em 0em 1em 2em;
1.805 bisitz 5522: padding: 3px;
1.918 wenzelju 5523: font-size: 1.2em;
1.423 albertel 5524: }
1.795 www 5525:
1.423 albertel 5526: .LC_topic_bar span {
1.918 wenzelju 5527: left: 0.5em;
5528: position: absolute;
1.423 albertel 5529: vertical-align: middle;
1.918 wenzelju 5530: font-size: 1.2em;
1.423 albertel 5531: }
1.795 www 5532:
1.423 albertel 5533: table.LC_course_group_status {
5534: margin: 20px;
5535: }
1.795 www 5536:
1.423 albertel 5537: table.LC_status_selector td {
5538: vertical-align: top;
5539: text-align: center;
1.424 albertel 5540: padding: 4px;
5541: }
1.795 www 5542:
1.599 albertel 5543: div.LC_feedback_link {
1.616 albertel 5544: clear: both;
1.829 kalberla 5545: background: $sidebg;
1.779 bisitz 5546: width: 100%;
1.829 kalberla 5547: padding-bottom: 10px;
5548: border: 1px $tabbg solid;
1.833 kalberla 5549: height: 22px;
5550: line-height: 22px;
5551: padding-top: 5px;
5552: }
5553:
5554: div.LC_feedback_link img {
5555: height: 22px;
1.867 kalberla 5556: vertical-align:middle;
1.829 kalberla 5557: }
5558:
1.911 bisitz 5559: div.LC_feedback_link a {
1.829 kalberla 5560: text-decoration: none;
1.489 raeburn 5561: }
1.795 www 5562:
1.867 kalberla 5563: div.LC_comblock {
1.911 bisitz 5564: display:inline;
1.867 kalberla 5565: color:$font;
5566: font-size:90%;
5567: }
5568:
5569: div.LC_feedback_link div.LC_comblock {
5570: padding-left:5px;
5571: }
5572:
5573: div.LC_feedback_link div.LC_comblock a {
5574: color:$font;
5575: }
5576:
1.489 raeburn 5577: span.LC_feedback_link {
1.858 bisitz 5578: /* background: $feedback_link_bg; */
1.599 albertel 5579: font-size: larger;
5580: }
1.795 www 5581:
1.599 albertel 5582: span.LC_message_link {
1.858 bisitz 5583: /* background: $feedback_link_bg; */
1.599 albertel 5584: font-size: larger;
5585: position: absolute;
5586: right: 1em;
1.489 raeburn 5587: }
1.421 albertel 5588:
1.515 albertel 5589: table.LC_prior_tries {
1.524 albertel 5590: border: 1px solid #000000;
5591: border-collapse: separate;
5592: border-spacing: 1px;
1.515 albertel 5593: }
1.523 albertel 5594:
1.515 albertel 5595: table.LC_prior_tries td {
1.524 albertel 5596: padding: 2px;
1.515 albertel 5597: }
1.523 albertel 5598:
5599: .LC_answer_correct {
1.795 www 5600: background: lightgreen;
5601: color: darkgreen;
5602: padding: 6px;
1.523 albertel 5603: }
1.795 www 5604:
1.523 albertel 5605: .LC_answer_charged_try {
1.797 www 5606: background: #FFAAAA;
1.795 www 5607: color: darkred;
5608: padding: 6px;
1.523 albertel 5609: }
1.795 www 5610:
1.779 bisitz 5611: .LC_answer_not_charged_try,
1.523 albertel 5612: .LC_answer_no_grade,
5613: .LC_answer_late {
1.795 www 5614: background: lightyellow;
1.523 albertel 5615: color: black;
1.795 www 5616: padding: 6px;
1.523 albertel 5617: }
1.795 www 5618:
1.523 albertel 5619: .LC_answer_previous {
1.795 www 5620: background: lightblue;
5621: color: darkblue;
5622: padding: 6px;
1.523 albertel 5623: }
1.795 www 5624:
1.779 bisitz 5625: .LC_answer_no_message {
1.777 tempelho 5626: background: #FFFFFF;
5627: color: black;
1.795 www 5628: padding: 6px;
1.779 bisitz 5629: }
1.795 www 5630:
1.779 bisitz 5631: .LC_answer_unknown {
5632: background: orange;
5633: color: black;
1.795 www 5634: padding: 6px;
1.777 tempelho 5635: }
1.795 www 5636:
1.529 albertel 5637: span.LC_prior_numerical,
5638: span.LC_prior_string,
5639: span.LC_prior_custom,
5640: span.LC_prior_reaction,
5641: span.LC_prior_math {
1.925 bisitz 5642: font-family: $mono;
1.523 albertel 5643: white-space: pre;
5644: }
5645:
1.525 albertel 5646: span.LC_prior_string {
1.925 bisitz 5647: font-family: $mono;
1.525 albertel 5648: white-space: pre;
5649: }
5650:
1.523 albertel 5651: table.LC_prior_option {
5652: width: 100%;
5653: border-collapse: collapse;
5654: }
1.795 www 5655:
1.911 bisitz 5656: table.LC_prior_rank,
1.795 www 5657: table.LC_prior_match {
1.528 albertel 5658: border-collapse: collapse;
5659: }
1.795 www 5660:
1.528 albertel 5661: table.LC_prior_option tr td,
5662: table.LC_prior_rank tr td,
5663: table.LC_prior_match tr td {
1.524 albertel 5664: border: 1px solid #000000;
1.515 albertel 5665: }
5666:
1.855 bisitz 5667: .LC_nobreak {
1.544 albertel 5668: white-space: nowrap;
1.519 raeburn 5669: }
5670:
1.576 raeburn 5671: span.LC_cusr_emph {
5672: font-style: italic;
5673: }
5674:
1.633 raeburn 5675: span.LC_cusr_subheading {
5676: font-weight: normal;
5677: font-size: 85%;
5678: }
5679:
1.861 bisitz 5680: div.LC_docs_entry_move {
1.859 bisitz 5681: border: 1px solid #BBBBBB;
1.545 albertel 5682: background: #DDDDDD;
1.861 bisitz 5683: width: 22px;
1.859 bisitz 5684: padding: 1px;
5685: margin: 0;
1.545 albertel 5686: }
5687:
1.861 bisitz 5688: table.LC_data_table tr > td.LC_docs_entry_commands,
5689: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5690: background: #DDDDDD;
5691: font-size: x-small;
5692: }
1.795 www 5693:
1.861 bisitz 5694: .LC_docs_entry_parameter {
5695: white-space: nowrap;
5696: }
5697:
1.544 albertel 5698: .LC_docs_copy {
1.545 albertel 5699: color: #000099;
1.544 albertel 5700: }
1.795 www 5701:
1.544 albertel 5702: .LC_docs_cut {
1.545 albertel 5703: color: #550044;
1.544 albertel 5704: }
1.795 www 5705:
1.544 albertel 5706: .LC_docs_rename {
1.545 albertel 5707: color: #009900;
1.544 albertel 5708: }
1.795 www 5709:
1.544 albertel 5710: .LC_docs_remove {
1.545 albertel 5711: color: #990000;
5712: }
5713:
1.547 albertel 5714: .LC_docs_reinit_warn,
5715: .LC_docs_ext_edit {
5716: font-size: x-small;
5717: }
5718:
1.545 albertel 5719: table.LC_docs_adddocs td,
5720: table.LC_docs_adddocs th {
5721: border: 1px solid #BBBBBB;
5722: padding: 4px;
5723: background: #DDDDDD;
1.543 albertel 5724: }
5725:
1.584 albertel 5726: table.LC_sty_begin {
5727: background: #BBFFBB;
5728: }
1.795 www 5729:
1.584 albertel 5730: table.LC_sty_end {
5731: background: #FFBBBB;
5732: }
5733:
1.589 raeburn 5734: table.LC_double_column {
1.803 bisitz 5735: border-width: 0;
1.589 raeburn 5736: border-collapse: collapse;
5737: width: 100%;
5738: padding: 2px;
5739: }
5740:
5741: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5742: top: 2px;
1.589 raeburn 5743: left: 2px;
5744: width: 47%;
5745: vertical-align: top;
5746: }
5747:
5748: table.LC_double_column tr td.LC_right_col {
5749: top: 2px;
1.779 bisitz 5750: right: 2px;
1.589 raeburn 5751: width: 47%;
5752: vertical-align: top;
5753: }
5754:
1.591 raeburn 5755: div.LC_left_float {
5756: float: left;
5757: padding-right: 5%;
1.597 albertel 5758: padding-bottom: 4px;
1.591 raeburn 5759: }
5760:
5761: div.LC_clear_float_header {
1.597 albertel 5762: padding-bottom: 2px;
1.591 raeburn 5763: }
5764:
5765: div.LC_clear_float_footer {
1.597 albertel 5766: padding-top: 10px;
1.591 raeburn 5767: clear: both;
5768: }
5769:
1.597 albertel 5770: div.LC_grade_show_user {
1.936 bisitz 5771: border-left: 5px solid $sidebg;
5772: margin: 0;
5773: padding: 15px 0 5px 10px;
1.597 albertel 5774: }
1.795 www 5775:
1.936 bisitz 5776: div.LC_grade_show_user_odd_row {
5777: border-left: 5px solid #000000;
1.597 albertel 5778: }
5779:
5780: div.LC_grade_submissions,
5781: div.LC_grade_message_center,
1.936 bisitz 5782: div.LC_grade_info_links {
1.597 albertel 5783: margin: 5px;
5784: width: 99%;
5785: background: #FFFFFF;
5786: }
1.795 www 5787:
1.597 albertel 5788: div.LC_grade_submissions_header,
1.936 bisitz 5789: div.LC_grade_message_center_header {
1.705 tempelho 5790: font-weight: bold;
5791: font-size: large;
1.597 albertel 5792: }
1.795 www 5793:
1.597 albertel 5794: div.LC_grade_submissions_body,
1.936 bisitz 5795: div.LC_grade_message_center_body {
1.597 albertel 5796: border: 1px solid black;
5797: width: 99%;
5798: background: #FFFFFF;
5799: }
1.795 www 5800:
1.613 albertel 5801: table.LC_scantron_action {
5802: width: 100%;
5803: }
1.795 www 5804:
1.613 albertel 5805: table.LC_scantron_action tr th {
1.698 harmsja 5806: font-weight:bold;
5807: font-style:normal;
1.613 albertel 5808: }
1.795 www 5809:
1.779 bisitz 5810: .LC_edit_problem_header,
1.614 albertel 5811: div.LC_edit_problem_footer {
1.705 tempelho 5812: font-weight: normal;
5813: font-size: medium;
1.602 albertel 5814: margin: 2px;
1.600 albertel 5815: }
1.795 www 5816:
1.600 albertel 5817: div.LC_edit_problem_header,
1.602 albertel 5818: div.LC_edit_problem_header div,
1.614 albertel 5819: div.LC_edit_problem_footer,
5820: div.LC_edit_problem_footer div,
1.602 albertel 5821: div.LC_edit_problem_editxml_header,
5822: div.LC_edit_problem_editxml_header div {
1.600 albertel 5823: margin-top: 5px;
5824: }
1.795 www 5825:
1.600 albertel 5826: div.LC_edit_problem_header_title {
1.705 tempelho 5827: font-weight: bold;
5828: font-size: larger;
1.602 albertel 5829: background: $tabbg;
5830: padding: 3px;
5831: }
1.795 www 5832:
1.602 albertel 5833: table.LC_edit_problem_header_title {
5834: width: 100%;
1.600 albertel 5835: background: $tabbg;
1.602 albertel 5836: }
5837:
5838: div.LC_edit_problem_discards {
5839: float: left;
5840: padding-bottom: 5px;
5841: }
1.795 www 5842:
1.602 albertel 5843: div.LC_edit_problem_saves {
5844: float: right;
5845: padding-bottom: 5px;
1.600 albertel 5846: }
1.795 www 5847:
1.911 bisitz 5848: img.stift {
1.803 bisitz 5849: border-width: 0;
5850: vertical-align: middle;
1.677 riegler 5851: }
1.680 riegler 5852:
1.923 bisitz 5853: table td.LC_mainmenu_col_fieldset {
1.680 riegler 5854: vertical-align: top;
1.777 tempelho 5855: }
1.795 www 5856:
1.716 raeburn 5857: div.LC_createcourse {
1.911 bisitz 5858: margin: 10px 10px 10px 10px;
1.716 raeburn 5859: }
5860:
1.917 raeburn 5861: .LC_dccid {
5862: margin: 0.2em 0 0 0;
5863: padding: 0;
5864: font-size: 90%;
5865: display:none;
5866: }
5867:
1.698 harmsja 5868: a:hover,
1.897 wenzelju 5869: ol.LC_primary_menu a:hover,
1.721 harmsja 5870: ol#LC_MenuBreadcrumbs a:hover,
5871: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 5872: ul#LC_secondary_menu a:hover,
1.721 harmsja 5873: .LC_FormSectionClearButton input:hover
1.795 www 5874: ul.LC_TabContent li:hover a {
1.911 bisitz 5875: color:#BF2317;
5876: text-decoration:none;
1.693 droeschl 5877: }
5878:
1.779 bisitz 5879: h1 {
1.911 bisitz 5880: padding: 0;
5881: line-height:130%;
1.693 droeschl 5882: }
1.698 harmsja 5883:
1.911 bisitz 5884: h2,
5885: h3,
5886: h4,
5887: h5,
5888: h6 {
5889: margin: 5px 0 5px 0;
5890: padding: 0;
5891: line-height:130%;
1.693 droeschl 5892: }
1.795 www 5893:
5894: .LC_hcell {
1.911 bisitz 5895: padding:3px 15px 3px 15px;
5896: margin: 0;
5897: background-color:$tabbg;
5898: color:$fontmenu;
5899: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5900: }
1.795 www 5901:
1.840 bisitz 5902: .LC_Box > .LC_hcell {
1.911 bisitz 5903: margin: 0 -10px 10px -10px;
1.835 bisitz 5904: }
5905:
1.721 harmsja 5906: .LC_noBorder {
1.911 bisitz 5907: border: 0;
1.698 harmsja 5908: }
1.693 droeschl 5909:
1.721 harmsja 5910: .LC_FormSectionClearButton input {
1.911 bisitz 5911: background-color:transparent;
5912: border: none;
5913: cursor:pointer;
5914: text-decoration:underline;
1.693 droeschl 5915: }
1.763 bisitz 5916:
5917: .LC_help_open_topic {
1.911 bisitz 5918: color: #FFFFFF;
5919: background-color: #EEEEFF;
5920: margin: 1px;
5921: padding: 4px;
5922: border: 1px solid #000033;
5923: white-space: nowrap;
5924: /* vertical-align: middle; */
1.759 neumanie 5925: }
1.693 droeschl 5926:
1.911 bisitz 5927: dl,
5928: ul,
5929: div,
5930: fieldset {
5931: margin: 10px 10px 10px 0;
5932: /* overflow: hidden; */
1.693 droeschl 5933: }
1.795 www 5934:
1.838 bisitz 5935: fieldset > legend {
1.911 bisitz 5936: font-weight: bold;
5937: padding: 0 5px 0 5px;
1.838 bisitz 5938: }
5939:
1.813 bisitz 5940: #LC_nav_bar {
1.911 bisitz 5941: float: left;
1.934 droeschl 5942: margin: 0;
1.807 droeschl 5943: }
5944:
1.916 droeschl 5945: #LC_realm {
5946: margin: 0.2em 0 0 0;
5947: padding: 0;
5948: font-weight: bold;
5949: text-align: center;
5950: }
5951:
1.911 bisitz 5952: #LC_nav_bar em {
5953: font-weight: bold;
5954: font-style: normal;
1.807 droeschl 5955: }
5956:
1.897 wenzelju 5957: ol.LC_primary_menu {
1.911 bisitz 5958: float: right;
1.934 droeschl 5959: margin: 0;
1.807 droeschl 5960: }
5961:
1.929 wenzelju 5962: span.LC_new_message{
5963: font-weight:bold;
5964: color: darkred;
5965: }
5966:
1.852 droeschl 5967: ol#LC_PathBreadcrumbs {
1.911 bisitz 5968: margin: 0;
1.693 droeschl 5969: }
5970:
1.897 wenzelju 5971: ol.LC_primary_menu li {
1.911 bisitz 5972: display: inline;
5973: padding: 5px 5px 0 10px;
5974: vertical-align: top;
1.693 droeschl 5975: }
5976:
1.897 wenzelju 5977: ol.LC_primary_menu li img {
1.911 bisitz 5978: vertical-align: bottom;
1.934 droeschl 5979: height: 1.1em;
1.693 droeschl 5980: }
5981:
1.897 wenzelju 5982: ol.LC_primary_menu a {
1.911 bisitz 5983: color: RGB(80, 80, 80);
5984: text-decoration: none;
1.693 droeschl 5985: }
1.795 www 5986:
1.897 wenzelju 5987: ul#LC_secondary_menu {
1.911 bisitz 5988: clear: both;
5989: color: $fontmenu;
5990: background: $tabbg;
5991: list-style: none;
5992: padding: 0;
5993: margin: 0;
5994: width: 100%;
1.808 droeschl 5995: }
5996:
1.897 wenzelju 5997: ul#LC_secondary_menu li {
1.911 bisitz 5998: font-weight: bold;
5999: line-height: 1.8em;
6000: padding: 0 0.8em;
6001: border-right: 1px solid black;
6002: display: inline;
6003: vertical-align: middle;
1.807 droeschl 6004: }
6005:
1.847 tempelho 6006: ul.LC_TabContent {
1.911 bisitz 6007: display:block;
6008: background: $sidebg;
6009: border-bottom: solid 1px $lg_border_color;
6010: list-style:none;
6011: margin: 0 -10px;
6012: padding: 0;
1.693 droeschl 6013: }
6014:
1.795 www 6015: ul.LC_TabContent li,
6016: ul.LC_TabContentBigger li {
1.911 bisitz 6017: float:left;
1.741 harmsja 6018: }
1.795 www 6019:
1.897 wenzelju 6020: ul#LC_secondary_menu li a {
1.911 bisitz 6021: color: $fontmenu;
6022: text-decoration: none;
1.693 droeschl 6023: }
1.795 www 6024:
1.721 harmsja 6025: ul.LC_TabContent {
1.911 bisitz 6026: min-height:1.5em;
1.721 harmsja 6027: }
1.795 www 6028:
6029: ul.LC_TabContent li {
1.911 bisitz 6030: vertical-align:middle;
6031: padding: 0 10px 0 10px;
6032: background-color:$tabbg;
6033: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 6034: }
1.795 www 6035:
1.847 tempelho 6036: ul.LC_TabContent .right {
1.911 bisitz 6037: float:right;
1.847 tempelho 6038: }
6039:
1.911 bisitz 6040: ul.LC_TabContent li a,
6041: ul.LC_TabContent li {
6042: color:rgb(47,47,47);
6043: text-decoration:none;
6044: font-size:95%;
6045: font-weight:bold;
6046: padding-right: 16px;
1.721 harmsja 6047: }
1.795 www 6048:
1.911 bisitz 6049: ul.LC_TabContent li:hover,
6050: ul.LC_TabContent li.active {
6051: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
6052: border-bottom:solid 2px #FFFFFF;
6053: padding-right: 16px;
1.744 ehlerst 6054: }
1.795 www 6055:
1.870 tempelho 6056: #maincoursedoc {
1.911 bisitz 6057: clear:both;
1.870 tempelho 6058: }
6059:
6060: ul.LC_TabContentBigger {
1.911 bisitz 6061: display:block;
6062: list-style:none;
6063: padding: 0;
1.870 tempelho 6064: }
6065:
1.795 www 6066: ul.LC_TabContentBigger li {
1.911 bisitz 6067: vertical-align:bottom;
6068: height: 30px;
6069: font-size:110%;
6070: font-weight:bold;
6071: color: #737373;
1.841 tempelho 6072: }
6073:
1.870 tempelho 6074:
6075: ul.LC_TabContentBigger li a {
1.911 bisitz 6076: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6077: height: 30px;
6078: line-height: 30px;
6079: text-align: center;
6080: display: block;
6081: text-decoration: none;
1.741 harmsja 6082: }
1.795 www 6083:
1.911 bisitz 6084: ul.LC_TabContentBigger li:hover a,
1.870 tempelho 6085: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6086: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6087: color:$font;
6088: text-decoration: underline;
1.744 ehlerst 6089: }
1.795 www 6090:
1.870 tempelho 6091:
6092: ul.LC_TabContentBigger li b {
1.911 bisitz 6093: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6094: display: block;
6095: float: left;
6096: padding: 0 30px;
1.870 tempelho 6097: }
6098:
6099: ul.LC_TabContentBigger li:hover b,
6100: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6101: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6102: color:$font;
6103: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6104: }
1.693 droeschl 6105:
1.870 tempelho 6106:
1.862 bisitz 6107: ul.LC_CourseBreadcrumbs {
6108: background: $sidebg;
6109: line-height: 32px;
6110: padding-left: 10px;
6111: margin: 0 0 10px 0;
6112: list-style-position: inside;
6113:
6114: }
6115:
1.911 bisitz 6116: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6117: ol#LC_PathBreadcrumbs {
1.911 bisitz 6118: padding-left: 10px;
6119: margin: 0;
1.933 droeschl 6120: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6121: }
6122:
1.911 bisitz 6123: ol#LC_MenuBreadcrumbs li,
6124: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6125: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6126: display: inline;
1.933 droeschl 6127: white-space: normal;
1.693 droeschl 6128: }
6129:
1.823 bisitz 6130: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6131: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6132: text-decoration: none;
6133: font-size:90%;
1.693 droeschl 6134: }
1.795 www 6135:
6136: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6137: text-decoration:none;
6138: font-size:100%;
6139: font-weight:bold;
1.693 droeschl 6140: }
1.795 www 6141:
1.840 bisitz 6142: .LC_Box {
1.911 bisitz 6143: border: solid 1px $lg_border_color;
6144: padding: 0 10px 10px 10px;
1.746 neumanie 6145: }
1.795 www 6146:
6147: .LC_AboutMe_Image {
1.911 bisitz 6148: float:left;
6149: margin-right:10px;
1.747 neumanie 6150: }
1.795 www 6151:
6152: .LC_Clear_AboutMe_Image {
1.911 bisitz 6153: clear:left;
1.747 neumanie 6154: }
1.795 www 6155:
1.721 harmsja 6156: dl.LC_ListStyleClean dt {
1.911 bisitz 6157: padding-right: 5px;
6158: display: table-header-group;
1.693 droeschl 6159: }
6160:
1.721 harmsja 6161: dl.LC_ListStyleClean dd {
1.911 bisitz 6162: display: table-row;
1.693 droeschl 6163: }
6164:
1.721 harmsja 6165: .LC_ListStyleClean,
6166: .LC_ListStyleSimple,
6167: .LC_ListStyleNormal,
1.795 www 6168: .LC_ListStyleSpecial {
1.911 bisitz 6169: /* display:block; */
6170: list-style-position: inside;
6171: list-style-type: none;
6172: overflow: hidden;
6173: padding: 0;
1.693 droeschl 6174: }
6175:
1.721 harmsja 6176: .LC_ListStyleSimple li,
6177: .LC_ListStyleSimple dd,
6178: .LC_ListStyleNormal li,
6179: .LC_ListStyleNormal dd,
6180: .LC_ListStyleSpecial li,
1.795 www 6181: .LC_ListStyleSpecial dd {
1.911 bisitz 6182: margin: 0;
6183: padding: 5px 5px 5px 10px;
6184: clear: both;
1.693 droeschl 6185: }
6186:
1.721 harmsja 6187: .LC_ListStyleClean li,
6188: .LC_ListStyleClean dd {
1.911 bisitz 6189: padding-top: 0;
6190: padding-bottom: 0;
1.693 droeschl 6191: }
6192:
1.721 harmsja 6193: .LC_ListStyleSimple dd,
1.795 www 6194: .LC_ListStyleSimple li {
1.911 bisitz 6195: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6196: }
6197:
1.721 harmsja 6198: .LC_ListStyleSpecial li,
6199: .LC_ListStyleSpecial dd {
1.911 bisitz 6200: list-style-type: none;
6201: background-color: RGB(220, 220, 220);
6202: margin-bottom: 4px;
1.693 droeschl 6203: }
6204:
1.721 harmsja 6205: table.LC_SimpleTable {
1.911 bisitz 6206: margin:5px;
6207: border:solid 1px $lg_border_color;
1.795 www 6208: }
1.693 droeschl 6209:
1.721 harmsja 6210: table.LC_SimpleTable tr {
1.911 bisitz 6211: padding: 0;
6212: border:solid 1px $lg_border_color;
1.693 droeschl 6213: }
1.795 www 6214:
6215: table.LC_SimpleTable thead {
1.911 bisitz 6216: background:rgb(220,220,220);
1.693 droeschl 6217: }
6218:
1.721 harmsja 6219: div.LC_columnSection {
1.911 bisitz 6220: display: block;
6221: clear: both;
6222: overflow: hidden;
6223: margin: 0;
1.693 droeschl 6224: }
6225:
1.721 harmsja 6226: div.LC_columnSection>* {
1.911 bisitz 6227: float: left;
6228: margin: 10px 20px 10px 0;
6229: overflow:hidden;
1.693 droeschl 6230: }
1.721 harmsja 6231:
1.694 tempelho 6232: .LC_loginpage_container {
1.911 bisitz 6233: text-align:left;
6234: margin : 0 auto;
6235: width:90%;
6236: padding: 10px;
6237: height: auto;
6238: background-color:#FFFFFF;
6239: border:1px solid #CCCCCC;
1.694 tempelho 6240: }
6241:
6242:
6243: .LC_loginpage_loginContainer {
1.911 bisitz 6244: float:left;
6245: width: 182px;
6246: padding: 2px;
6247: border:1px solid #CCCCCC;
6248: background-color:$loginbg;
1.694 tempelho 6249: }
6250:
1.795 www 6251: .LC_loginpage_loginContainer h2 {
1.911 bisitz 6252: margin-top: 0;
6253: display:block;
6254: background:$bgcol;
6255: color:$textcol;
6256: padding-left:5px;
1.712 muellerd 6257: }
1.785 tempelho 6258:
1.694 tempelho 6259: .LC_loginpage_loginInfo {
1.911 bisitz 6260: float:left;
6261: width:182px;
6262: border:1px solid #CCCCCC;
6263: padding:2px;
1.712 muellerd 6264: }
6265:
1.694 tempelho 6266: .LC_loginpage_space {
1.911 bisitz 6267: clear: both;
6268: margin-bottom: 20px;
6269: border-bottom: 1px solid #CCCCCC;
1.694 tempelho 6270: }
6271:
1.785 tempelho 6272: .LC_loginpage_floatLeft {
1.911 bisitz 6273: float: left;
6274: width: 200px;
6275: margin: 0;
1.785 tempelho 6276: }
6277:
1.795 www 6278: table em {
1.911 bisitz 6279: font-weight: bold;
6280: font-style: normal;
1.748 schulted 6281: }
1.795 www 6282:
1.779 bisitz 6283: table.LC_tableBrowseRes,
1.795 www 6284: table.LC_tableOfContent {
1.911 bisitz 6285: border:none;
6286: border-spacing: 1px;
6287: padding: 3px;
6288: background-color: #FFFFFF;
6289: font-size: 90%;
1.753 droeschl 6290: }
1.789 droeschl 6291:
1.911 bisitz 6292: table.LC_tableOfContent {
6293: border-collapse: collapse;
1.789 droeschl 6294: }
6295:
1.771 droeschl 6296: table.LC_tableBrowseRes a,
1.768 schulted 6297: table.LC_tableOfContent a {
1.911 bisitz 6298: background-color: transparent;
6299: text-decoration: none;
1.753 droeschl 6300: }
6301:
1.795 www 6302: table.LC_tableOfContent img {
1.911 bisitz 6303: border: none;
6304: height: 1.3em;
6305: vertical-align: text-bottom;
6306: margin-right: 0.3em;
1.753 droeschl 6307: }
1.757 schulted 6308:
1.795 www 6309: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6310: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6311: }
6312:
1.795 www 6313: a#LC_content_toolbar_launchnav {
1.911 bisitz 6314: background-image:url(/res/adm/pages/start-navigation.gif);
1.774 ehlerst 6315: }
6316:
1.795 www 6317: a#LC_content_toolbar_closenav {
1.911 bisitz 6318: background-image:url(/res/adm/pages/close-navigation.gif);
1.774 ehlerst 6319: }
6320:
1.795 www 6321: a#LC_content_toolbar_everything {
1.911 bisitz 6322: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6323: }
6324:
1.795 www 6325: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6326: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6327: }
6328:
1.795 www 6329: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6330: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6331: }
6332:
1.795 www 6333: a#LC_content_toolbar_changefolder {
1.911 bisitz 6334: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6335: }
6336:
1.795 www 6337: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6338: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6339: }
6340:
1.795 www 6341: ul#LC_toolbar li a:hover {
1.911 bisitz 6342: background-position: bottom center;
1.757 schulted 6343: }
6344:
1.795 www 6345: ul#LC_toolbar {
1.911 bisitz 6346: padding: 0;
6347: margin: 2px;
6348: list-style:none;
6349: position:relative;
6350: background-color:white;
1.757 schulted 6351: }
6352:
1.795 www 6353: ul#LC_toolbar li {
1.911 bisitz 6354: border:1px solid white;
6355: padding: 0;
6356: margin: 0;
6357: float: left;
6358: display:inline;
6359: vertical-align:middle;
6360: }
1.757 schulted 6361:
1.783 amueller 6362:
1.795 www 6363: a.LC_toolbarItem {
1.911 bisitz 6364: display:block;
6365: padding: 0;
6366: margin: 0;
6367: height: 32px;
6368: width: 32px;
6369: color:white;
6370: border: none;
6371: background-repeat:no-repeat;
6372: background-color:transparent;
1.757 schulted 6373: }
6374:
1.915 droeschl 6375: ul.LC_funclist {
6376: margin: 0;
6377: padding: 0.5em 1em 0.5em 0;
6378: }
6379:
1.933 droeschl 6380: ul.LC_funclist > li:first-child {
6381: font-weight:bold;
6382: margin-left:0.8em;
6383: }
6384:
1.915 droeschl 6385: ul.LC_funclist + ul.LC_funclist {
6386: /*
6387: left border as a seperator if we have more than
6388: one list
6389: */
6390: border-left: 1px solid $sidebg;
6391: /*
6392: this hides the left border behind the border of the
6393: outer box if element is wrapped to the next 'line'
6394: */
6395: margin-left: -1px;
6396: }
6397:
1.843 bisitz 6398: ul.LC_funclist li {
1.915 droeschl 6399: display: inline;
1.782 bisitz 6400: white-space: nowrap;
1.915 droeschl 6401: margin: 0 0 0 25px;
6402: line-height: 150%;
1.782 bisitz 6403: }
6404:
1.930 faziophi 6405: .ui-accordion .LC_advanced_toggle {
6406: float: right;
6407: font-size: 90%;
6408: padding: 0px 4px
6409: }
1.757 schulted 6410:
1.343 albertel 6411: END
6412: }
6413:
1.306 albertel 6414: =pod
6415:
6416: =item * &headtag()
6417:
6418: Returns a uniform footer for LON-CAPA web pages.
6419:
1.307 albertel 6420: Inputs: $title - optional title for the head
6421: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6422: $args - optional arguments
1.319 albertel 6423: force_register - if is true call registerurl so the remote is
6424: informed
1.415 albertel 6425: redirect -> array ref of
6426: 1- seconds before redirect occurs
6427: 2- url to redirect to
6428: 3- whether the side effect should occur
1.315 albertel 6429: (side effect of setting
6430: $env{'internal.head.redirect'} to the url
6431: redirected too)
1.352 albertel 6432: domain -> force to color decorate a page for a specific
6433: domain
6434: function -> force usage of a specific rolish color scheme
6435: bgcolor -> override the default page bgcolor
1.460 albertel 6436: no_auto_mt_title
6437: -> prevent &mt()ing the title arg
1.464 albertel 6438:
1.306 albertel 6439: =cut
6440:
6441: sub headtag {
1.313 albertel 6442: my ($title,$head_extra,$args) = @_;
1.306 albertel 6443:
1.363 albertel 6444: my $function = $args->{'function'} || &get_users_function();
6445: my $domain = $args->{'domain'} || &determinedomain();
6446: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6447: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6448: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6449: #time(),
1.418 albertel 6450: $env{'environment.color.timestamp'},
1.363 albertel 6451: $function,$domain,$bgcolor);
6452:
1.369 www 6453: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6454:
1.308 albertel 6455: my $result =
6456: '<head>'.
1.461 albertel 6457: &font_settings();
1.319 albertel 6458:
1.461 albertel 6459: if (!$args->{'frameset'}) {
6460: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6461: }
1.319 albertel 6462: if ($args->{'force_register'}) {
6463: $result .= &Apache::lonmenu::registerurl(1);
6464: }
1.436 albertel 6465: if (!$args->{'no_nav_bar'}
6466: && !$args->{'only_body'}
6467: && !$args->{'frameset'}) {
6468: $result .= &help_menu_js();
6469: }
1.319 albertel 6470:
1.314 albertel 6471: if (ref($args->{'redirect'})) {
1.414 albertel 6472: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6473: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6474: if (!$inhibit_continue) {
6475: $env{'internal.head.redirect'} = $url;
6476: }
1.313 albertel 6477: $result.=<<ADDMETA
6478: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6479: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6480: ADDMETA
6481: }
1.306 albertel 6482: if (!defined($title)) {
6483: $title = 'The LearningOnline Network with CAPA';
6484: }
1.460 albertel 6485: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6486: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6487: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6488: .$head_extra;
1.306 albertel 6489: return $result;
6490: }
6491:
6492: =pod
6493:
1.340 albertel 6494: =item * &font_settings()
6495:
6496: Returns neccessary <meta> to set the proper encoding
6497:
6498: Inputs: none
6499:
6500: =cut
6501:
6502: sub font_settings {
6503: my $headerstring='';
1.647 www 6504: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6505: $headerstring.=
6506: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6507: }
6508: return $headerstring;
6509: }
6510:
1.341 albertel 6511: =pod
6512:
6513: =item * &xml_begin()
6514:
6515: Returns the needed doctype and <html>
6516:
6517: Inputs: none
6518:
6519: =cut
6520:
6521: sub xml_begin {
6522: my $output='';
6523:
1.592 albertel 6524: if ($env{'internal.start_page'}==1) {
6525: &Apache::lonhtmlcommon::init_htmlareafields();
6526: }
1.342 albertel 6527:
1.341 albertel 6528: if ($env{'browser.mathml'}) {
6529: $output='<?xml version="1.0"?>'
6530: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6531: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6532:
6533: # .'<!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">] >'
6534: .'<!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">'
6535: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6536: .'xmlns="http://www.w3.org/1999/xhtml">';
6537: } else {
1.849 bisitz 6538: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6539: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6540: }
6541: return $output;
6542: }
1.340 albertel 6543:
6544: =pod
6545:
1.306 albertel 6546: =item * &endheadtag()
6547:
6548: Returns a uniform </head> for LON-CAPA web pages.
6549:
6550: Inputs: none
6551:
6552: =cut
6553:
6554: sub endheadtag {
6555: return '</head>';
6556: }
6557:
6558: =pod
6559:
6560: =item * &head()
6561:
6562: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6563:
1.648 raeburn 6564: Inputs:
6565:
6566: =over 4
6567:
6568: $title - optional title for the page
6569:
6570: $head_extra - optional extra HTML to put inside the <head>
6571:
6572: =back
1.405 albertel 6573:
1.306 albertel 6574: =cut
6575:
6576: sub head {
1.325 albertel 6577: my ($title,$head_extra,$args) = @_;
6578: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6579: }
6580:
6581: =pod
6582:
6583: =item * &start_page()
6584:
6585: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6586:
1.648 raeburn 6587: Inputs:
6588:
6589: =over 4
6590:
6591: $title - optional title for the page
6592:
6593: $head_extra - optional extra HTML to incude inside the <head>
6594:
6595: $args - additional optional args supported are:
6596:
6597: =over 8
6598:
6599: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6600: arg on
1.814 bisitz 6601: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6602: add_entries -> additional attributes to add to the <body>
6603: domain -> force to color decorate a page for a
1.317 albertel 6604: specific domain
1.648 raeburn 6605: function -> force usage of a specific rolish color
1.317 albertel 6606: scheme
1.648 raeburn 6607: redirect -> see &headtag()
6608: bgcolor -> override the default page bg color
6609: js_ready -> return a string ready for being used in
1.317 albertel 6610: a javascript writeln
1.648 raeburn 6611: html_encode -> return a string ready for being used in
1.320 albertel 6612: a html attribute
1.648 raeburn 6613: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6614: $forcereg arg
1.648 raeburn 6615: frameset -> if true will start with a <frameset>
1.330 albertel 6616: rather than <body>
1.648 raeburn 6617: skip_phases -> hash ref of
1.338 albertel 6618: head -> skip the <html><head> generation
6619: body -> skip all <body> generation
1.648 raeburn 6620: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6621: 'Switch To Inline Menu' link
1.648 raeburn 6622: no_auto_mt_title -> prevent &mt()ing the title arg
6623: inherit_jsmath -> when creating popup window in a page,
6624: should it have jsmath forced on by the
6625: current page
1.867 kalberla 6626: bread_crumbs -> Array containing breadcrumbs
6627: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6628:
1.648 raeburn 6629: =back
1.460 albertel 6630:
1.648 raeburn 6631: =back
1.562 albertel 6632:
1.306 albertel 6633: =cut
6634:
6635: sub start_page {
1.309 albertel 6636: my ($title,$head_extra,$args) = @_;
1.318 albertel 6637: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6638: my %head_args;
1.352 albertel 6639: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6640: 'bgcolor','frameset','no_nav_bar','only_body',
6641: 'no_auto_mt_title') {
1.319 albertel 6642: if (defined($args->{$arg})) {
1.324 raeburn 6643: $head_args{$arg} = $args->{$arg};
1.319 albertel 6644: }
1.313 albertel 6645: }
1.319 albertel 6646:
1.315 albertel 6647: $env{'internal.start_page'}++;
1.338 albertel 6648: my $result;
6649: if (! exists($args->{'skip_phases'}{'head'}) ) {
6650: $result.=
1.341 albertel 6651: &xml_begin().
1.338 albertel 6652: &headtag($title,$head_extra,\%head_args).&endheadtag();
6653: }
6654:
6655: if (! exists($args->{'skip_phases'}{'body'}) ) {
6656: if ($args->{'frameset'}) {
6657: my $attr_string = &make_attr_string($args->{'force_register'},
6658: $args->{'add_entries'});
6659: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6660: } else {
6661: $result .=
6662: &bodytag($title,
6663: $args->{'function'}, $args->{'add_entries'},
6664: $args->{'only_body'}, $args->{'domain'},
6665: $args->{'force_register'}, $args->{'no_nav_bar'},
6666: $args->{'bgcolor'}, $args->{'no_inline_link'},
6667: $args);
6668: }
1.330 albertel 6669: }
1.338 albertel 6670:
1.315 albertel 6671: if ($args->{'js_ready'}) {
1.713 kaisler 6672: $result = &js_ready($result);
1.315 albertel 6673: }
1.320 albertel 6674: if ($args->{'html_encode'}) {
1.713 kaisler 6675: $result = &html_encode($result);
6676: }
6677:
1.813 bisitz 6678: # Preparation for new and consistent functionlist at top of screen
6679: # if ($args->{'functionlist'}) {
6680: # $result .= &build_functionlist();
6681: #}
6682:
6683: # Don't add anything more if only_body wanted
6684: return $result if $args->{'only_body'};
6685:
1.920 raeburn 6686: #Breadcrumbs for Construction Space provided by &bodytag.
6687: if (($env{'environment.remote'} eq 'off') && ($env{'request.state'} eq 'construct')) {
6688: return $result;
6689: }
6690:
1.813 bisitz 6691: #Breadcrumbs
1.758 kaisler 6692: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6693: &Apache::lonhtmlcommon::clear_breadcrumbs();
6694: #if any br links exists, add them to the breadcrumbs
6695: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6696: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6697: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6698: }
6699: }
6700:
6701: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6702: if(exists($args->{'bread_crumbs_component'})){
6703: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6704: }else{
6705: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6706: }
1.320 albertel 6707: }
1.315 albertel 6708: return $result;
1.306 albertel 6709: }
6710:
1.330 albertel 6711:
1.306 albertel 6712: =pod
6713:
6714: =item * &head()
6715:
6716: Returns a complete </body></html> section for LON-CAPA web pages.
6717:
1.315 albertel 6718: Inputs: $args - additional optional args supported are:
6719: js_ready -> return a string ready for being used in
6720: a javascript writeln
1.320 albertel 6721: html_encode -> return a string ready for being used in
6722: a html attribute
1.330 albertel 6723: frameset -> if true will start with a <frameset>
6724: rather than <body>
1.493 albertel 6725: dicsussion -> if true will get discussion from
6726: lonxml::xmlend
6727: (you can pass the target and parser arguments
6728: through optional 'target' and 'parser' args
6729: to this routine)
1.306 albertel 6730:
6731: =cut
6732:
6733: sub end_page {
1.315 albertel 6734: my ($args) = @_;
6735: $env{'internal.end_page'}++;
1.330 albertel 6736: my $result;
1.335 albertel 6737: if ($args->{'discussion'}) {
6738: my ($target,$parser);
6739: if (ref($args->{'discussion'})) {
6740: ($target,$parser) =($args->{'discussion'}{'target'},
6741: $args->{'discussion'}{'parser'});
6742: }
6743: $result .= &Apache::lonxml::xmlend($target,$parser);
6744: }
6745:
1.330 albertel 6746: if ($args->{'frameset'}) {
6747: $result .= '</frameset>';
6748: } else {
1.635 raeburn 6749: $result .= &endbodytag($args);
1.330 albertel 6750: }
6751: $result .= "\n</html>";
6752:
1.315 albertel 6753: if ($args->{'js_ready'}) {
1.317 albertel 6754: $result = &js_ready($result);
1.315 albertel 6755: }
1.335 albertel 6756:
1.320 albertel 6757: if ($args->{'html_encode'}) {
6758: $result = &html_encode($result);
6759: }
1.335 albertel 6760:
1.315 albertel 6761: return $result;
6762: }
6763:
1.320 albertel 6764: sub html_encode {
6765: my ($result) = @_;
6766:
1.322 albertel 6767: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6768:
6769: return $result;
6770: }
1.317 albertel 6771: sub js_ready {
6772: my ($result) = @_;
6773:
1.323 albertel 6774: $result =~ s/[\n\r]/ /xmsg;
6775: $result =~ s/\\/\\\\/xmsg;
6776: $result =~ s/'/\\'/xmsg;
1.372 albertel 6777: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6778:
6779: return $result;
6780: }
6781:
1.315 albertel 6782: sub validate_page {
6783: if ( exists($env{'internal.start_page'})
1.316 albertel 6784: && $env{'internal.start_page'} > 1) {
6785: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6786: $env{'internal.start_page'}.' '.
1.316 albertel 6787: $ENV{'request.filename'});
1.315 albertel 6788: }
6789: if ( exists($env{'internal.end_page'})
1.316 albertel 6790: && $env{'internal.end_page'} > 1) {
6791: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6792: $env{'internal.end_page'}.' '.
1.316 albertel 6793: $env{'request.filename'});
1.315 albertel 6794: }
6795: if ( exists($env{'internal.start_page'})
6796: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6797: &Apache::lonnet::logthis('start_page called without end_page '.
6798: $env{'request.filename'});
1.315 albertel 6799: }
6800: if ( ! exists($env{'internal.start_page'})
6801: && exists($env{'internal.end_page'})) {
1.316 albertel 6802: &Apache::lonnet::logthis('end_page called without start_page'.
6803: $env{'request.filename'});
1.315 albertel 6804: }
1.306 albertel 6805: }
1.315 albertel 6806:
1.318 albertel 6807: sub simple_error_page {
6808: my ($r,$title,$msg) = @_;
6809: my $page =
6810: &Apache::loncommon::start_page($title).
6811: &mt($msg).
6812: &Apache::loncommon::end_page();
6813: if (ref($r)) {
6814: $r->print($page);
1.327 albertel 6815: return;
1.318 albertel 6816: }
6817: return $page;
6818: }
1.347 albertel 6819:
6820: {
1.610 albertel 6821: my @row_count;
1.347 albertel 6822: sub start_data_table {
1.422 albertel 6823: my ($add_class) = @_;
6824: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6825: unshift(@row_count,0);
1.422 albertel 6826: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6827: }
6828:
6829: sub end_data_table {
1.610 albertel 6830: shift(@row_count);
1.389 albertel 6831: return '</table>'."\n";;
1.347 albertel 6832: }
6833:
6834: sub start_data_table_row {
1.422 albertel 6835: my ($add_class) = @_;
1.610 albertel 6836: $row_count[0]++;
6837: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6838: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.422 albertel 6839: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6840: }
1.471 banghart 6841:
6842: sub continue_data_table_row {
6843: my ($add_class) = @_;
1.610 albertel 6844: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6845: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');;
1.471 banghart 6846: return '<tr class="'.$css_class.'">'."\n";;
6847: }
1.347 albertel 6848:
6849: sub end_data_table_row {
1.389 albertel 6850: return '</tr>'."\n";;
1.347 albertel 6851: }
1.367 www 6852:
1.421 albertel 6853: sub start_data_table_empty_row {
1.707 bisitz 6854: # $row_count[0]++;
1.421 albertel 6855: return '<tr class="LC_empty_row" >'."\n";;
6856: }
6857:
6858: sub end_data_table_empty_row {
6859: return '</tr>'."\n";;
6860: }
6861:
1.367 www 6862: sub start_data_table_header_row {
1.389 albertel 6863: return '<tr class="LC_header_row">'."\n";;
1.367 www 6864: }
6865:
6866: sub end_data_table_header_row {
1.389 albertel 6867: return '</tr>'."\n";;
1.367 www 6868: }
1.890 droeschl 6869:
6870: sub data_table_caption {
6871: my $caption = shift;
6872: return "<caption class=\"LC_caption\">$caption</caption>";
6873: }
1.347 albertel 6874: }
6875:
1.548 albertel 6876: =pod
6877:
6878: =item * &inhibit_menu_check($arg)
6879:
6880: Checks for a inhibitmenu state and generates output to preserve it
6881:
6882: Inputs: $arg - can be any of
6883: - undef - in which case the return value is a string
6884: to add into arguments list of a uri
6885: - 'input' - in which case the return value is a HTML
6886: <form> <input> field of type hidden to
6887: preserve the value
6888: - a url - in which case the return value is the url with
6889: the neccesary cgi args added to preserve the
6890: inhibitmenu state
6891: - a ref to a url - no return value, but the string is
6892: updated to include the neccessary cgi
6893: args to preserve the inhibitmenu state
6894:
6895: =cut
6896:
6897: sub inhibit_menu_check {
6898: my ($arg) = @_;
6899: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6900: if ($arg eq 'input') {
6901: if ($env{'form.inhibitmenu'}) {
6902: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6903: } else {
6904: return
6905: }
6906: }
6907: if ($env{'form.inhibitmenu'}) {
6908: if (ref($arg)) {
6909: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6910: } elsif ($arg eq '') {
6911: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6912: } else {
6913: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6914: }
6915: }
6916: if (!ref($arg)) {
6917: return $arg;
6918: }
6919: }
6920:
1.251 albertel 6921: ###############################################
1.182 matthew 6922:
6923: =pod
6924:
1.549 albertel 6925: =back
6926:
6927: =head1 User Information Routines
6928:
6929: =over 4
6930:
1.405 albertel 6931: =item * &get_users_function()
1.182 matthew 6932:
6933: Used by &bodytag to determine the current users primary role.
6934: Returns either 'student','coordinator','admin', or 'author'.
6935:
6936: =cut
6937:
6938: ###############################################
6939: sub get_users_function {
1.815 tempelho 6940: my $function = 'norole';
1.818 tempelho 6941: if ($env{'request.role'}=~/^(st)/) {
6942: $function='student';
6943: }
1.907 raeburn 6944: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 6945: $function='coordinator';
6946: }
1.258 albertel 6947: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6948: $function='admin';
6949: }
1.826 bisitz 6950: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6951: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6952: $function='author';
6953: }
6954: return $function;
1.54 www 6955: }
1.99 www 6956:
6957: ###############################################
6958:
1.233 raeburn 6959: =pod
6960:
1.821 raeburn 6961: =item * &show_course()
6962:
6963: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6964: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6965:
6966: Inputs:
6967: None
6968:
6969: Outputs:
6970: Scalar: 1 if 'Course' to be used, 0 otherwise.
6971:
6972: =cut
6973:
6974: ###############################################
6975: sub show_course {
6976: my $course = !$env{'user.adv'};
6977: if (!$env{'user.adv'}) {
6978: foreach my $env (keys(%env)) {
6979: next if ($env !~ m/^user\.priv\./);
6980: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6981: $course = 0;
6982: last;
6983: }
6984: }
6985: }
6986: return $course;
6987: }
6988:
6989: ###############################################
6990:
6991: =pod
6992:
1.542 raeburn 6993: =item * &check_user_status()
1.274 raeburn 6994:
6995: Determines current status of supplied role for a
6996: specific user. Roles can be active, previous or future.
6997:
6998: Inputs:
6999: user's domain, user's username, course's domain,
1.375 raeburn 7000: course's number, optional section ID.
1.274 raeburn 7001:
7002: Outputs:
7003: role status: active, previous or future.
7004:
7005: =cut
7006:
7007: sub check_user_status {
1.412 raeburn 7008: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 7009: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
7010: my @uroles = keys %userinfo;
7011: my $srchstr;
7012: my $active_chk = 'none';
1.412 raeburn 7013: my $now = time;
1.274 raeburn 7014: if (@uroles > 0) {
1.908 raeburn 7015: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7016: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7017: } else {
1.412 raeburn 7018: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7019: }
7020: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7021: my $role_end = 0;
7022: my $role_start = 0;
7023: $active_chk = 'active';
1.412 raeburn 7024: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7025: $role_end = $1;
7026: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7027: $role_start = $1;
1.274 raeburn 7028: }
7029: }
7030: if ($role_start > 0) {
1.412 raeburn 7031: if ($now < $role_start) {
1.274 raeburn 7032: $active_chk = 'future';
7033: }
7034: }
7035: if ($role_end > 0) {
1.412 raeburn 7036: if ($now > $role_end) {
1.274 raeburn 7037: $active_chk = 'previous';
7038: }
7039: }
7040: }
7041: }
7042: return $active_chk;
7043: }
7044:
7045: ###############################################
7046:
7047: =pod
7048:
1.405 albertel 7049: =item * &get_sections()
1.233 raeburn 7050:
7051: Determines all the sections for a course including
7052: sections with students and sections containing other roles.
1.419 raeburn 7053: Incoming parameters:
7054:
7055: 1. domain
7056: 2. course number
7057: 3. reference to array containing roles for which sections should
7058: be gathered (optional).
7059: 4. reference to array containing status types for which sections
7060: should be gathered (optional).
7061:
7062: If the third argument is undefined, sections are gathered for any role.
7063: If the fourth argument is undefined, sections are gathered for any status.
7064: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7065:
1.374 raeburn 7066: Returns section hash (keys are section IDs, values are
7067: number of users in each section), subject to the
1.419 raeburn 7068: optional roles filter, optional status filter
1.233 raeburn 7069:
7070: =cut
7071:
7072: ###############################################
7073: sub get_sections {
1.419 raeburn 7074: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7075: if (!defined($cdom) || !defined($cnum)) {
7076: my $cid = $env{'request.course.id'};
7077:
7078: return if (!defined($cid));
7079:
7080: $cdom = $env{'course.'.$cid.'.domain'};
7081: $cnum = $env{'course.'.$cid.'.num'};
7082: }
7083:
7084: my %sectioncount;
1.419 raeburn 7085: my $now = time;
1.240 albertel 7086:
1.366 albertel 7087: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7088: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7089: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7090: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7091: my $start_index = &Apache::loncoursedata::CL_START();
7092: my $end_index = &Apache::loncoursedata::CL_END();
7093: my $status;
1.366 albertel 7094: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7095: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7096: $data->[$status_index],
7097: $data->[$start_index],
7098: $data->[$end_index]);
7099: if ($stu_status eq 'Active') {
7100: $status = 'active';
7101: } elsif ($end < $now) {
7102: $status = 'previous';
7103: } elsif ($start > $now) {
7104: $status = 'future';
7105: }
7106: if ($section ne '-1' && $section !~ /^\s*$/) {
7107: if ((!defined($possible_status)) || (($status ne '') &&
7108: (grep/^\Q$status\E$/,@{$possible_status}))) {
7109: $sectioncount{$section}++;
7110: }
1.240 albertel 7111: }
7112: }
7113: }
7114: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7115: foreach my $user (sort(keys(%courseroles))) {
7116: if ($user !~ /^(\w{2})/) { next; }
7117: my ($role) = ($user =~ /^(\w{2})/);
7118: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7119: my ($section,$status);
1.240 albertel 7120: if ($role eq 'cr' &&
7121: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7122: $section=$1;
7123: }
7124: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7125: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7126: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7127: if ($end == -1 && $start == -1) {
7128: next; #deleted role
7129: }
7130: if (!defined($possible_status)) {
7131: $sectioncount{$section}++;
7132: } else {
7133: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7134: $status = 'active';
7135: } elsif ($end < $now) {
7136: $status = 'future';
7137: } elsif ($start > $now) {
7138: $status = 'previous';
7139: }
7140: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7141: $sectioncount{$section}++;
7142: }
7143: }
1.233 raeburn 7144: }
1.366 albertel 7145: return %sectioncount;
1.233 raeburn 7146: }
7147:
1.274 raeburn 7148: ###############################################
1.294 raeburn 7149:
7150: =pod
1.405 albertel 7151:
7152: =item * &get_course_users()
7153:
1.275 raeburn 7154: Retrieves usernames:domains for users in the specified course
7155: with specific role(s), and access status.
7156:
7157: Incoming parameters:
1.277 albertel 7158: 1. course domain
7159: 2. course number
7160: 3. access status: users must have - either active,
1.275 raeburn 7161: previous, future, or all.
1.277 albertel 7162: 4. reference to array of permissible roles
1.288 raeburn 7163: 5. reference to array of section restrictions (optional)
7164: 6. reference to results object (hash of hashes).
7165: 7. reference to optional userdata hash
1.609 raeburn 7166: 8. reference to optional statushash
1.630 raeburn 7167: 9. flag if privileged users (except those set to unhide in
7168: course settings) should be excluded
1.609 raeburn 7169: Keys of top level results hash are roles.
1.275 raeburn 7170: Keys of inner hashes are username:domain, with
7171: values set to access type.
1.288 raeburn 7172: Optional userdata hash returns an array with arguments in the
7173: same order as loncoursedata::get_classlist() for student data.
7174:
1.609 raeburn 7175: Optional statushash returns
7176:
1.288 raeburn 7177: Entries for end, start, section and status are blank because
7178: of the possibility of multiple values for non-student roles.
7179:
1.275 raeburn 7180: =cut
1.405 albertel 7181:
1.275 raeburn 7182: ###############################################
1.405 albertel 7183:
1.275 raeburn 7184: sub get_course_users {
1.630 raeburn 7185: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7186: my %idx = ();
1.419 raeburn 7187: my %seclists;
1.288 raeburn 7188:
7189: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7190: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7191: $idx{end} = &Apache::loncoursedata::CL_END();
7192: $idx{start} = &Apache::loncoursedata::CL_START();
7193: $idx{id} = &Apache::loncoursedata::CL_ID();
7194: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7195: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7196: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7197:
1.290 albertel 7198: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7199: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7200: my $now = time;
1.277 albertel 7201: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7202: my $match = 0;
1.412 raeburn 7203: my $secmatch = 0;
1.419 raeburn 7204: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7205: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7206: if ($section eq '') {
7207: $section = 'none';
7208: }
1.291 albertel 7209: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7210: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7211: $secmatch = 1;
7212: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7213: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7214: $secmatch = 1;
7215: }
7216: } else {
1.419 raeburn 7217: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7218: $secmatch = 1;
7219: }
1.290 albertel 7220: }
1.412 raeburn 7221: if (!$secmatch) {
7222: next;
7223: }
1.419 raeburn 7224: }
1.275 raeburn 7225: if (defined($$types{'active'})) {
1.288 raeburn 7226: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7227: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7228: $match = 1;
1.275 raeburn 7229: }
7230: }
7231: if (defined($$types{'previous'})) {
1.609 raeburn 7232: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7233: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7234: $match = 1;
1.275 raeburn 7235: }
7236: }
7237: if (defined($$types{'future'})) {
1.609 raeburn 7238: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7239: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7240: $match = 1;
1.275 raeburn 7241: }
7242: }
1.609 raeburn 7243: if ($match) {
7244: push(@{$seclists{$student}},$section);
7245: if (ref($userdata) eq 'HASH') {
7246: $$userdata{$student} = $$classlist{$student};
7247: }
7248: if (ref($statushash) eq 'HASH') {
7249: $statushash->{$student}{'st'}{$section} = $status;
7250: }
1.288 raeburn 7251: }
1.275 raeburn 7252: }
7253: }
1.412 raeburn 7254: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7255: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7256: my $now = time;
1.609 raeburn 7257: my %displaystatus = ( previous => 'Expired',
7258: active => 'Active',
7259: future => 'Future',
7260: );
1.630 raeburn 7261: my %nothide;
7262: if ($hidepriv) {
7263: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7264: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7265: if ($user !~ /:/) {
7266: $nothide{join(':',split(/[\@]/,$user))}=1;
7267: } else {
7268: $nothide{$user} = 1;
7269: }
7270: }
7271: }
1.439 raeburn 7272: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7273: my $match = 0;
1.412 raeburn 7274: my $secmatch = 0;
1.439 raeburn 7275: my $status;
1.412 raeburn 7276: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7277: $user =~ s/:$//;
1.439 raeburn 7278: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7279: if ($end == -1 || $start == -1) {
7280: next;
7281: }
7282: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7283: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7284: my ($uname,$udom) = split(/:/,$user);
7285: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7286: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7287: $secmatch = 1;
7288: } elsif ($usec eq '') {
1.420 albertel 7289: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7290: $secmatch = 1;
7291: }
7292: } else {
7293: if (grep(/^\Q$usec\E$/,@{$sections})) {
7294: $secmatch = 1;
7295: }
7296: }
7297: if (!$secmatch) {
7298: next;
7299: }
1.288 raeburn 7300: }
1.419 raeburn 7301: if ($usec eq '') {
7302: $usec = 'none';
7303: }
1.275 raeburn 7304: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7305: if ($hidepriv) {
7306: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7307: (!$nothide{$uname.':'.$udom})) {
7308: next;
7309: }
7310: }
1.503 raeburn 7311: if ($end > 0 && $end < $now) {
1.439 raeburn 7312: $status = 'previous';
7313: } elsif ($start > $now) {
7314: $status = 'future';
7315: } else {
7316: $status = 'active';
7317: }
1.277 albertel 7318: foreach my $type (keys(%{$types})) {
1.275 raeburn 7319: if ($status eq $type) {
1.420 albertel 7320: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7321: push(@{$$users{$role}{$user}},$type);
7322: }
1.288 raeburn 7323: $match = 1;
7324: }
7325: }
1.419 raeburn 7326: if (($match) && (ref($userdata) eq 'HASH')) {
7327: if (!exists($$userdata{$uname.':'.$udom})) {
7328: &get_user_info($udom,$uname,\%idx,$userdata);
7329: }
1.420 albertel 7330: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7331: push(@{$seclists{$uname.':'.$udom}},$usec);
7332: }
1.609 raeburn 7333: if (ref($statushash) eq 'HASH') {
7334: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7335: }
1.275 raeburn 7336: }
7337: }
7338: }
7339: }
1.290 albertel 7340: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7341: if ((defined($cdom)) && (defined($cnum))) {
7342: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7343: if ( defined($csettings{'internal.courseowner'}) ) {
7344: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7345: next if ($owner eq '');
7346: my ($ownername,$ownerdom);
7347: if ($owner =~ /^([^:]+):([^:]+)$/) {
7348: $ownername = $1;
7349: $ownerdom = $2;
7350: } else {
7351: $ownername = $owner;
7352: $ownerdom = $cdom;
7353: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7354: }
7355: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7356: if (defined($userdata) &&
1.609 raeburn 7357: !exists($$userdata{$owner})) {
7358: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7359: if (!grep(/^none$/,@{$seclists{$owner}})) {
7360: push(@{$seclists{$owner}},'none');
7361: }
7362: if (ref($statushash) eq 'HASH') {
7363: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7364: }
1.290 albertel 7365: }
1.279 raeburn 7366: }
7367: }
7368: }
1.419 raeburn 7369: foreach my $user (keys(%seclists)) {
7370: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7371: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7372: }
1.275 raeburn 7373: }
7374: return;
7375: }
7376:
1.288 raeburn 7377: sub get_user_info {
7378: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7379: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7380: &plainname($uname,$udom,'lastname');
1.291 albertel 7381: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7382: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7383: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7384: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7385: return;
7386: }
1.275 raeburn 7387:
1.472 raeburn 7388: ###############################################
7389:
7390: =pod
7391:
7392: =item * &get_user_quota()
7393:
7394: Retrieves quota assigned for storage of portfolio files for a user
7395:
7396: Incoming parameters:
7397: 1. user's username
7398: 2. user's domain
7399:
7400: Returns:
1.536 raeburn 7401: 1. Disk quota (in Mb) assigned to student.
7402: 2. (Optional) Type of setting: custom or default
7403: (individually assigned or default for user's
7404: institutional status).
7405: 3. (Optional) - User's institutional status (e.g., faculty, staff
7406: or student - types as defined in localenroll::inst_usertypes
7407: for user's domain, which determines default quota for user.
7408: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7409:
7410: If a value has been stored in the user's environment,
1.536 raeburn 7411: it will return that, otherwise it returns the maximal default
7412: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7413:
7414: =cut
7415:
7416: ###############################################
7417:
7418:
7419: sub get_user_quota {
7420: my ($uname,$udom) = @_;
1.536 raeburn 7421: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7422: if (!defined($udom)) {
7423: $udom = $env{'user.domain'};
7424: }
7425: if (!defined($uname)) {
7426: $uname = $env{'user.name'};
7427: }
7428: if (($udom eq '' || $uname eq '') ||
7429: ($udom eq 'public') && ($uname eq 'public')) {
7430: $quota = 0;
1.536 raeburn 7431: $quotatype = 'default';
7432: $defquota = 0;
1.472 raeburn 7433: } else {
1.536 raeburn 7434: my $inststatus;
1.472 raeburn 7435: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7436: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7437: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7438: } else {
1.536 raeburn 7439: my %userenv =
7440: &Apache::lonnet::get('environment',['portfolioquota',
7441: 'inststatus'],$udom,$uname);
1.472 raeburn 7442: my ($tmp) = keys(%userenv);
7443: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7444: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7445: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7446: } else {
7447: undef(%userenv);
7448: }
7449: }
1.536 raeburn 7450: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7451: if ($quota eq '') {
1.536 raeburn 7452: $quota = $defquota;
7453: $quotatype = 'default';
7454: } else {
7455: $quotatype = 'custom';
1.472 raeburn 7456: }
7457: }
1.536 raeburn 7458: if (wantarray) {
7459: return ($quota,$quotatype,$settingstatus,$defquota);
7460: } else {
7461: return $quota;
7462: }
1.472 raeburn 7463: }
7464:
7465: ###############################################
7466:
7467: =pod
7468:
7469: =item * &default_quota()
7470:
1.536 raeburn 7471: Retrieves default quota assigned for storage of user portfolio files,
7472: given an (optional) user's institutional status.
1.472 raeburn 7473:
7474: Incoming parameters:
7475: 1. domain
1.536 raeburn 7476: 2. (Optional) institutional status(es). This is a : separated list of
7477: status types (e.g., faculty, staff, student etc.)
7478: which apply to the user for whom the default is being retrieved.
7479: If the institutional status string in undefined, the domain
7480: default quota will be returned.
1.472 raeburn 7481:
7482: Returns:
7483: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7484: 2. (Optional) institutional type which determined the value of the
7485: default quota.
1.472 raeburn 7486:
7487: If a value has been stored in the domain's configuration db,
7488: it will return that, otherwise it returns 20 (for backwards
7489: compatibility with domains which have not set up a configuration
7490: db file; the original statically defined portfolio quota was 20 Mb).
7491:
1.536 raeburn 7492: If the user's status includes multiple types (e.g., staff and student),
7493: the largest default quota which applies to the user determines the
7494: default quota returned.
7495:
1.780 raeburn 7496: =back
7497:
1.472 raeburn 7498: =cut
7499:
7500: ###############################################
7501:
7502:
7503: sub default_quota {
1.536 raeburn 7504: my ($udom,$inststatus) = @_;
7505: my ($defquota,$settingstatus);
7506: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7507: ['quotas'],$udom);
7508: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7509: if ($inststatus ne '') {
1.765 raeburn 7510: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7511: foreach my $item (@statuses) {
1.711 raeburn 7512: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7513: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7514: if ($defquota eq '') {
7515: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7516: $settingstatus = $item;
7517: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7518: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7519: $settingstatus = $item;
7520: }
7521: }
7522: } else {
7523: if ($quotahash{'quotas'}{$item} ne '') {
7524: if ($defquota eq '') {
7525: $defquota = $quotahash{'quotas'}{$item};
7526: $settingstatus = $item;
7527: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7528: $defquota = $quotahash{'quotas'}{$item};
7529: $settingstatus = $item;
7530: }
1.536 raeburn 7531: }
7532: }
7533: }
7534: }
7535: if ($defquota eq '') {
1.711 raeburn 7536: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7537: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7538: } else {
7539: $defquota = $quotahash{'quotas'}{'default'};
7540: }
1.536 raeburn 7541: $settingstatus = 'default';
7542: }
7543: } else {
7544: $settingstatus = 'default';
7545: $defquota = 20;
7546: }
7547: if (wantarray) {
7548: return ($defquota,$settingstatus);
1.472 raeburn 7549: } else {
1.536 raeburn 7550: return $defquota;
1.472 raeburn 7551: }
7552: }
7553:
1.384 raeburn 7554: sub get_secgrprole_info {
7555: my ($cdom,$cnum,$needroles,$type) = @_;
7556: my %sections_count = &get_sections($cdom,$cnum);
7557: my @sections = (sort {$a <=> $b} keys(%sections_count));
7558: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7559: my @groups = sort(keys(%curr_groups));
7560: my $allroles = [];
7561: my $rolehash;
7562: my $accesshash = {
7563: active => 'Currently has access',
7564: future => 'Will have future access',
7565: previous => 'Previously had access',
7566: };
7567: if ($needroles) {
7568: $rolehash = {'all' => 'all'};
1.385 albertel 7569: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7570: if (&Apache::lonnet::error(%user_roles)) {
7571: undef(%user_roles);
7572: }
7573: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7574: my ($role)=split(/\:/,$item,2);
7575: if ($role eq 'cr') { next; }
7576: if ($role =~ /^cr/) {
7577: $$rolehash{$role} = (split('/',$role))[3];
7578: } else {
7579: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7580: }
7581: }
7582: foreach my $key (sort(keys(%{$rolehash}))) {
7583: push(@{$allroles},$key);
7584: }
7585: push (@{$allroles},'st');
7586: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7587: }
7588: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7589: }
7590:
1.555 raeburn 7591: sub user_picker {
1.627 raeburn 7592: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7593: my $currdom = $dom;
7594: my %curr_selected = (
7595: srchin => 'dom',
1.580 raeburn 7596: srchby => 'lastname',
1.555 raeburn 7597: );
7598: my $srchterm;
1.625 raeburn 7599: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7600: if ($srch->{'srchby'} ne '') {
7601: $curr_selected{'srchby'} = $srch->{'srchby'};
7602: }
7603: if ($srch->{'srchin'} ne '') {
7604: $curr_selected{'srchin'} = $srch->{'srchin'};
7605: }
7606: if ($srch->{'srchtype'} ne '') {
7607: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7608: }
7609: if ($srch->{'srchdomain'} ne '') {
7610: $currdom = $srch->{'srchdomain'};
7611: }
7612: $srchterm = $srch->{'srchterm'};
7613: }
7614: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7615: 'usr' => 'Search criteria',
1.563 raeburn 7616: 'doma' => 'Domain/institution to search',
1.558 albertel 7617: 'uname' => 'username',
7618: 'lastname' => 'last name',
1.555 raeburn 7619: 'lastfirst' => 'last name, first name',
1.558 albertel 7620: 'crs' => 'in this course',
1.576 raeburn 7621: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7622: 'alc' => 'all LON-CAPA',
1.573 raeburn 7623: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7624: 'exact' => 'is',
7625: 'contains' => 'contains',
1.569 raeburn 7626: 'begins' => 'begins with',
1.571 raeburn 7627: 'youm' => "You must include some text to search for.",
7628: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7629: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7630: 'yomc' => "You must choose a domain when using an institutional directory search.",
7631: 'ymcd' => "You must choose a domain when using a domain search.",
7632: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7633: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7634: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7635: );
1.563 raeburn 7636: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7637: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7638:
7639: my @srchins = ('crs','dom','alc','instd');
7640:
7641: foreach my $option (@srchins) {
7642: # FIXME 'alc' option unavailable until
7643: # loncreateuser::print_user_query_page()
7644: # has been completed.
7645: next if ($option eq 'alc');
1.880 raeburn 7646: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7647: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7648: if ($curr_selected{'srchin'} eq $option) {
7649: $srchinsel .= '
7650: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7651: } else {
7652: $srchinsel .= '
7653: <option value="'.$option.'">'.$lt{$option}.'</option>';
7654: }
1.555 raeburn 7655: }
1.563 raeburn 7656: $srchinsel .= "\n </select>\n";
1.555 raeburn 7657:
7658: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7659: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7660: if ($curr_selected{'srchby'} eq $option) {
7661: $srchbysel .= '
7662: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7663: } else {
7664: $srchbysel .= '
7665: <option value="'.$option.'">'.$lt{$option}.'</option>';
7666: }
7667: }
7668: $srchbysel .= "\n </select>\n";
7669:
7670: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7671: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7672: if ($curr_selected{'srchtype'} eq $option) {
7673: $srchtypesel .= '
7674: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7675: } else {
7676: $srchtypesel .= '
7677: <option value="'.$option.'">'.$lt{$option}.'</option>';
7678: }
7679: }
7680: $srchtypesel .= "\n </select>\n";
7681:
1.558 albertel 7682: my ($newuserscript,$new_user_create);
1.556 raeburn 7683:
7684: if ($forcenewuser) {
1.576 raeburn 7685: if (ref($srch) eq 'HASH') {
7686: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7687: if ($cancreate) {
7688: $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>';
7689: } else {
1.799 bisitz 7690: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7691: my %usertypetext = (
7692: official => 'institutional',
7693: unofficial => 'non-institutional',
7694: );
1.799 bisitz 7695: $new_user_create = '<p class="LC_warning">'
7696: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7697: .' '
7698: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7699: ,'<a href="'.$helplink.'">','</a>')
7700: .'</p><br />';
1.627 raeburn 7701: }
1.576 raeburn 7702: }
7703: }
7704:
1.556 raeburn 7705: $newuserscript = <<"ENDSCRIPT";
7706:
1.570 raeburn 7707: function setSearch(createnew,callingForm) {
1.556 raeburn 7708: if (createnew == 1) {
1.570 raeburn 7709: for (var i=0; i<callingForm.srchby.length; i++) {
7710: if (callingForm.srchby.options[i].value == 'uname') {
7711: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7712: }
7713: }
1.570 raeburn 7714: for (var i=0; i<callingForm.srchin.length; i++) {
7715: if ( callingForm.srchin.options[i].value == 'dom') {
7716: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7717: }
7718: }
1.570 raeburn 7719: for (var i=0; i<callingForm.srchtype.length; i++) {
7720: if (callingForm.srchtype.options[i].value == 'exact') {
7721: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7722: }
7723: }
1.570 raeburn 7724: for (var i=0; i<callingForm.srchdomain.length; i++) {
7725: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7726: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7727: }
7728: }
7729: }
7730: }
7731: ENDSCRIPT
1.558 albertel 7732:
1.556 raeburn 7733: }
7734:
1.555 raeburn 7735: my $output = <<"END_BLOCK";
1.556 raeburn 7736: <script type="text/javascript">
1.824 bisitz 7737: // <![CDATA[
1.570 raeburn 7738: function validateEntry(callingForm) {
1.558 albertel 7739:
1.556 raeburn 7740: var checkok = 1;
1.558 albertel 7741: var srchin;
1.570 raeburn 7742: for (var i=0; i<callingForm.srchin.length; i++) {
7743: if ( callingForm.srchin[i].checked ) {
7744: srchin = callingForm.srchin[i].value;
1.558 albertel 7745: }
7746: }
7747:
1.570 raeburn 7748: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7749: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7750: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7751: var srchterm = callingForm.srchterm.value;
7752: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7753: var msg = "";
7754:
7755: if (srchterm == "") {
7756: checkok = 0;
1.571 raeburn 7757: msg += "$lt{'youm'}\\n";
1.556 raeburn 7758: }
7759:
1.569 raeburn 7760: if (srchtype== 'begins') {
7761: if (srchterm.length < 2) {
7762: checkok = 0;
1.571 raeburn 7763: msg += "$lt{'thte'}\\n";
1.569 raeburn 7764: }
7765: }
7766:
1.556 raeburn 7767: if (srchtype== 'contains') {
7768: if (srchterm.length < 3) {
7769: checkok = 0;
1.571 raeburn 7770: msg += "$lt{'thet'}\\n";
1.556 raeburn 7771: }
7772: }
7773: if (srchin == 'instd') {
7774: if (srchdomain == '') {
7775: checkok = 0;
1.571 raeburn 7776: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7777: }
7778: }
7779: if (srchin == 'dom') {
7780: if (srchdomain == '') {
7781: checkok = 0;
1.571 raeburn 7782: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7783: }
7784: }
7785: if (srchby == 'lastfirst') {
7786: if (srchterm.indexOf(",") == -1) {
7787: checkok = 0;
1.571 raeburn 7788: msg += "$lt{'whus'}\\n";
1.556 raeburn 7789: }
7790: if (srchterm.indexOf(",") == srchterm.length -1) {
7791: checkok = 0;
1.571 raeburn 7792: msg += "$lt{'whse'}\\n";
1.556 raeburn 7793: }
7794: }
7795: if (checkok == 0) {
1.571 raeburn 7796: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7797: return;
7798: }
7799: if (checkok == 1) {
1.570 raeburn 7800: callingForm.submit();
1.556 raeburn 7801: }
7802: }
7803:
7804: $newuserscript
7805:
1.824 bisitz 7806: // ]]>
1.556 raeburn 7807: </script>
1.558 albertel 7808:
7809: $new_user_create
7810:
1.555 raeburn 7811: END_BLOCK
1.558 albertel 7812:
1.876 raeburn 7813: $output .= &Apache::lonhtmlcommon::start_pick_box().
7814: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7815: $domform.
7816: &Apache::lonhtmlcommon::row_closure().
7817: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7818: $srchbysel.
7819: $srchtypesel.
7820: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7821: $srchinsel.
7822: &Apache::lonhtmlcommon::row_closure(1).
7823: &Apache::lonhtmlcommon::end_pick_box().
7824: '<br />';
1.555 raeburn 7825: return $output;
7826: }
7827:
1.612 raeburn 7828: sub user_rule_check {
1.615 raeburn 7829: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7830: my $response;
7831: if (ref($usershash) eq 'HASH') {
7832: foreach my $user (keys(%{$usershash})) {
7833: my ($uname,$udom) = split(/:/,$user);
7834: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7835: my ($id,$newuser);
1.612 raeburn 7836: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7837: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7838: $id = $usershash->{$user}->{'id'};
7839: }
7840: my $inst_response;
7841: if (ref($checks) eq 'HASH') {
7842: if (defined($checks->{'username'})) {
1.615 raeburn 7843: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7844: &Apache::lonnet::get_instuser($udom,$uname);
7845: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7846: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7847: &Apache::lonnet::get_instuser($udom,undef,$id);
7848: }
1.615 raeburn 7849: } else {
7850: ($inst_response,%{$inst_results->{$user}}) =
7851: &Apache::lonnet::get_instuser($udom,$uname);
7852: return;
1.612 raeburn 7853: }
1.615 raeburn 7854: if (!$got_rules->{$udom}) {
1.612 raeburn 7855: my %domconfig = &Apache::lonnet::get_dom('configuration',
7856: ['usercreation'],$udom);
7857: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7858: foreach my $item ('username','id') {
1.612 raeburn 7859: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7860: $$curr_rules{$udom}{$item} =
7861: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7862: }
7863: }
7864: }
1.615 raeburn 7865: $got_rules->{$udom} = 1;
1.585 raeburn 7866: }
1.612 raeburn 7867: foreach my $item (keys(%{$checks})) {
7868: if (ref($$curr_rules{$udom}) eq 'HASH') {
7869: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7870: if (@{$$curr_rules{$udom}{$item}} > 0) {
7871: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7872: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7873: if ($rule_check{$rule}) {
7874: $$rulematch{$user}{$item} = $rule;
7875: if ($inst_response eq 'ok') {
1.615 raeburn 7876: if (ref($inst_results) eq 'HASH') {
7877: if (ref($inst_results->{$user}) eq 'HASH') {
7878: if (keys(%{$inst_results->{$user}}) == 0) {
7879: $$alerts{$item}{$udom}{$uname} = 1;
7880: }
1.612 raeburn 7881: }
7882: }
1.615 raeburn 7883: }
7884: last;
1.585 raeburn 7885: }
7886: }
7887: }
7888: }
7889: }
7890: }
7891: }
7892: }
1.612 raeburn 7893: return;
7894: }
7895:
7896: sub user_rule_formats {
7897: my ($domain,$domdesc,$curr_rules,$check) = @_;
7898: my %text = (
7899: 'username' => 'Usernames',
7900: 'id' => 'IDs',
7901: );
7902: my $output;
7903: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7904: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7905: if (@{$ruleorder} > 0) {
7906: $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>';
7907: foreach my $rule (@{$ruleorder}) {
7908: if (ref($curr_rules) eq 'ARRAY') {
7909: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7910: if (ref($rules->{$rule}) eq 'HASH') {
7911: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7912: $rules->{$rule}{'desc'}.'</li>';
7913: }
7914: }
7915: }
7916: }
7917: $output .= '</ul>';
7918: }
7919: }
7920: return $output;
7921: }
7922:
7923: sub instrule_disallow_msg {
1.615 raeburn 7924: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7925: my $response;
7926: my %text = (
7927: item => 'username',
7928: items => 'usernames',
7929: match => 'matches',
7930: do => 'does',
7931: action => 'a username',
7932: one => 'one',
7933: );
7934: if ($count > 1) {
7935: $text{'item'} = 'usernames';
7936: $text{'match'} ='match';
7937: $text{'do'} = 'do';
7938: $text{'action'} = 'usernames',
7939: $text{'one'} = 'ones';
7940: }
7941: if ($checkitem eq 'id') {
7942: $text{'items'} = 'IDs';
7943: $text{'item'} = 'ID';
7944: $text{'action'} = 'an ID';
1.615 raeburn 7945: if ($count > 1) {
7946: $text{'item'} = 'IDs';
7947: $text{'action'} = 'IDs';
7948: }
1.612 raeburn 7949: }
1.674 bisitz 7950: $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 7951: if ($mode eq 'upload') {
7952: if ($checkitem eq 'username') {
7953: $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'}.");
7954: } elsif ($checkitem eq 'id') {
1.674 bisitz 7955: $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 7956: }
1.669 raeburn 7957: } elsif ($mode eq 'selfcreate') {
7958: if ($checkitem eq 'id') {
7959: $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.");
7960: }
1.615 raeburn 7961: } else {
7962: if ($checkitem eq 'username') {
7963: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7964: } elsif ($checkitem eq 'id') {
7965: $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.");
7966: }
1.612 raeburn 7967: }
7968: return $response;
1.585 raeburn 7969: }
7970:
1.624 raeburn 7971: sub personal_data_fieldtitles {
7972: my %fieldtitles = &Apache::lonlocal::texthash (
7973: id => 'Student/Employee ID',
7974: permanentemail => 'E-mail address',
7975: lastname => 'Last Name',
7976: firstname => 'First Name',
7977: middlename => 'Middle Name',
7978: generation => 'Generation',
7979: gen => 'Generation',
1.765 raeburn 7980: inststatus => 'Affiliation',
1.624 raeburn 7981: );
7982: return %fieldtitles;
7983: }
7984:
1.642 raeburn 7985: sub sorted_inst_types {
7986: my ($dom) = @_;
7987: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7988: my $othertitle = &mt('All users');
7989: if ($env{'request.course.id'}) {
1.668 raeburn 7990: $othertitle = &mt('Any users');
1.642 raeburn 7991: }
7992: my @types;
7993: if (ref($order) eq 'ARRAY') {
7994: @types = @{$order};
7995: }
7996: if (@types == 0) {
7997: if (ref($usertypes) eq 'HASH') {
7998: @types = sort(keys(%{$usertypes}));
7999: }
8000: }
8001: if (keys(%{$usertypes}) > 0) {
8002: $othertitle = &mt('Other users');
8003: }
8004: return ($othertitle,$usertypes,\@types);
8005: }
8006:
1.645 raeburn 8007: sub get_institutional_codes {
8008: my ($settings,$allcourses,$LC_code) = @_;
8009: # Get complete list of course sections to update
8010: my @currsections = ();
8011: my @currxlists = ();
8012: my $coursecode = $$settings{'internal.coursecode'};
8013:
8014: if ($$settings{'internal.sectionnums'} ne '') {
8015: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8016: }
8017:
8018: if ($$settings{'internal.crosslistings'} ne '') {
8019: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8020: }
8021:
8022: if (@currxlists > 0) {
8023: foreach (@currxlists) {
8024: if (m/^([^:]+):(\w*)$/) {
8025: unless (grep/^$1$/,@{$allcourses}) {
8026: push @{$allcourses},$1;
8027: $$LC_code{$1} = $2;
8028: }
8029: }
8030: }
8031: }
8032:
8033: if (@currsections > 0) {
8034: foreach (@currsections) {
8035: if (m/^(\w+):(\w*)$/) {
8036: my $sec = $coursecode.$1;
8037: my $lc_sec = $2;
8038: unless (grep/^$sec$/,@{$allcourses}) {
8039: push @{$allcourses},$sec;
8040: $$LC_code{$sec} = $lc_sec;
8041: }
8042: }
8043: }
8044: }
8045: return;
8046: }
8047:
1.112 bowersj2 8048: =pod
8049:
1.780 raeburn 8050: =head1 Slot Helpers
8051:
8052: =over 4
8053:
8054: =item * sorted_slots()
8055:
8056: Sorts an array of slot names in order of slot start time (earliest first).
8057:
8058: Inputs:
8059:
8060: =over 4
8061:
8062: slotsarr - Reference to array of unsorted slot names.
8063:
8064: slots - Reference to hash of hash, where outer hash keys are slot names.
8065:
1.549 albertel 8066: =back
8067:
1.780 raeburn 8068: Returns:
8069:
8070: =over 4
8071:
8072: sorted - An array of slot names sorted by the start time of the slot.
8073:
8074: =back
8075:
8076: =back
8077:
8078: =cut
8079:
8080:
8081: sub sorted_slots {
8082: my ($slotsarr,$slots) = @_;
8083: my @sorted;
8084: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8085: @sorted =
8086: sort {
8087: if (ref($slots->{$a}) && ref($slots->{$b})) {
8088: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8089: }
8090: if (ref($slots->{$a})) { return -1;}
8091: if (ref($slots->{$b})) { return 1;}
8092: return 0;
8093: } @{$slotsarr};
8094: }
8095: return @sorted;
8096: }
8097:
8098:
8099: =pod
8100:
1.549 albertel 8101: =head1 HTTP Helpers
8102:
8103: =over 4
8104:
1.648 raeburn 8105: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8106:
1.258 albertel 8107: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8108: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8109: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8110:
8111: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8112: $possible_names is an ref to an array of form element names. As an example:
8113: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8114: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8115:
8116: =cut
1.1 albertel 8117:
1.6 albertel 8118: sub get_unprocessed_cgi {
1.25 albertel 8119: my ($query,$possible_names)= @_;
1.26 matthew 8120: # $Apache::lonxml::debug=1;
1.356 albertel 8121: foreach my $pair (split(/&/,$query)) {
8122: my ($name, $value) = split(/=/,$pair);
1.369 www 8123: $name = &unescape($name);
1.25 albertel 8124: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8125: $value =~ tr/+/ /;
8126: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8127: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8128: }
1.16 harris41 8129: }
1.6 albertel 8130: }
8131:
1.112 bowersj2 8132: =pod
8133:
1.648 raeburn 8134: =item * &cacheheader()
1.112 bowersj2 8135:
8136: returns cache-controlling header code
8137:
8138: =cut
8139:
1.7 albertel 8140: sub cacheheader {
1.258 albertel 8141: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8142: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8143: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8144: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8145: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8146: return $output;
1.7 albertel 8147: }
8148:
1.112 bowersj2 8149: =pod
8150:
1.648 raeburn 8151: =item * &no_cache($r)
1.112 bowersj2 8152:
8153: specifies header code to not have cache
8154:
8155: =cut
8156:
1.9 albertel 8157: sub no_cache {
1.216 albertel 8158: my ($r) = @_;
8159: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8160: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8161: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8162: $r->no_cache(1);
8163: $r->header_out("Expires" => $date);
8164: $r->header_out("Pragma" => "no-cache");
1.123 www 8165: }
8166:
8167: sub content_type {
1.181 albertel 8168: my ($r,$type,$charset) = @_;
1.299 foxr 8169: if ($r) {
8170: # Note that printout.pl calls this with undef for $r.
8171: &no_cache($r);
8172: }
1.258 albertel 8173: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8174: unless ($charset) {
8175: $charset=&Apache::lonlocal::current_encoding;
8176: }
8177: if ($charset) { $type.='; charset='.$charset; }
8178: if ($r) {
8179: $r->content_type($type);
8180: } else {
8181: print("Content-type: $type\n\n");
8182: }
1.9 albertel 8183: }
1.25 albertel 8184:
1.112 bowersj2 8185: =pod
8186:
1.648 raeburn 8187: =item * &add_to_env($name,$value)
1.112 bowersj2 8188:
1.258 albertel 8189: adds $name to the %env hash with value
1.112 bowersj2 8190: $value, if $name already exists, the entry is converted to an array
8191: reference and $value is added to the array.
8192:
8193: =cut
8194:
1.25 albertel 8195: sub add_to_env {
8196: my ($name,$value)=@_;
1.258 albertel 8197: if (defined($env{$name})) {
8198: if (ref($env{$name})) {
1.25 albertel 8199: #already have multiple values
1.258 albertel 8200: push(@{ $env{$name} },$value);
1.25 albertel 8201: } else {
8202: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8203: my $first=$env{$name};
8204: undef($env{$name});
8205: push(@{ $env{$name} },$first,$value);
1.25 albertel 8206: }
8207: } else {
1.258 albertel 8208: $env{$name}=$value;
1.25 albertel 8209: }
1.31 albertel 8210: }
1.149 albertel 8211:
8212: =pod
8213:
1.648 raeburn 8214: =item * &get_env_multiple($name)
1.149 albertel 8215:
1.258 albertel 8216: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8217: values may be defined and end up as an array ref.
8218:
8219: returns an array of values
8220:
8221: =cut
8222:
8223: sub get_env_multiple {
8224: my ($name) = @_;
8225: my @values;
1.258 albertel 8226: if (defined($env{$name})) {
1.149 albertel 8227: # exists is it an array
1.258 albertel 8228: if (ref($env{$name})) {
8229: @values=@{ $env{$name} };
1.149 albertel 8230: } else {
1.258 albertel 8231: $values[0]=$env{$name};
1.149 albertel 8232: }
8233: }
8234: return(@values);
8235: }
8236:
1.660 raeburn 8237: sub ask_for_embedded_content {
8238: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8239: my $upload_output = '
8240: <form name="upload_embedded" action="'.$actionurl.'"
8241: method="post" enctype="multipart/form-data">';
8242: $upload_output .= $state;
1.661 raeburn 8243: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8244:
8245: my $num = 0;
8246: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8247: $upload_output .= &start_data_table_row().
8248: '<td>'.$embed_file.'</td><td>';
8249: if ($args->{'ignore_remote_references'}
8250: && $embed_file =~ m{^\w+://}) {
8251: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8252: } elsif ($args->{'error_on_invalid_names'}
8253: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8254:
8255: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8256:
8257: } else {
8258: $upload_output .='
1.661 raeburn 8259: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8260: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8261: my $attrib = join(':',@{$$allfiles{$embed_file}});
8262: $upload_output .=
8263: "\n\t\t".
8264: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8265: $attrib.'" />';
8266: if (exists($$codebase{$embed_file})) {
8267: $upload_output .=
8268: "\n\t\t".
8269: '<input name="codebase_'.$num.'" type="hidden" value="'.
8270: &escape($$codebase{$embed_file}).'" />';
8271: }
8272: }
8273: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8274: $num++;
8275: }
8276: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8277: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8278: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8279: '.&mt('(only files for which a location has been provided will be uploaded)').'
8280: </form>';
8281: return $upload_output;
8282: }
8283:
1.661 raeburn 8284: sub upload_embedded {
8285: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8286: $current_disk_usage) = @_;
8287: my $output;
8288: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8289: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8290: my $orig_uploaded_filename =
8291: $env{'form.embedded_item_'.$i.'.filename'};
8292:
8293: $env{'form.embedded_orig_'.$i} =
8294: &unescape($env{'form.embedded_orig_'.$i});
8295: my ($path,$fname) =
8296: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8297: # no path, whole string is fname
8298: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8299:
8300: $path = $env{'form.currentpath'}.$path;
8301: $fname = &Apache::lonnet::clean_filename($fname);
8302: # See if there is anything left
8303: next if ($fname eq '');
8304:
8305: # Check if file already exists as a file or directory.
8306: my ($state,$msg);
8307: if ($context eq 'portfolio') {
8308: my $port_path = $dirpath;
8309: if ($group ne '') {
8310: $port_path = "groups/$group/$port_path";
8311: }
8312: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8313: $dir_root,$port_path,$disk_quota,
8314: $current_disk_usage,$uname,$udom);
8315: if ($state eq 'will_exceed_quota'
8316: || $state eq 'file_locked'
8317: || $state eq 'file_exists' ) {
8318: $output .= $msg;
8319: next;
8320: }
8321: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8322: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8323: if ($state eq 'exists') {
8324: $output .= $msg;
8325: next;
8326: }
8327: }
8328: # Check if extension is valid
8329: if (($fname =~ /\.(\w+)$/) &&
8330: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8331: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8332: next;
8333: } elsif (($fname =~ /\.(\w+)$/) &&
8334: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8335: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8336: next;
8337: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8338: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8339: next;
8340: }
8341:
8342: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8343: if ($context eq 'portfolio') {
8344: my $result=
8345: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8346: $dirpath.$path);
8347: if ($result !~ m|^/uploaded/|) {
8348: $output .= '<span class="LC_error">'
8349: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8350: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8351: .'</span><br />';
8352: next;
8353: } else {
8354: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8355: $path.$fname.'</span>').'</p>';
8356: }
8357: } else {
8358: # Save the file
8359: my $target = $env{'form.embedded_item_'.$i};
8360: my $fullpath = $dir_root.$dirpath.'/'.$path;
8361: my $dest = $fullpath.$fname;
8362: my $url = $url_root.$dirpath.'/'.$path.$fname;
8363: my @parts=split(/\//,$fullpath);
8364: my $count;
8365: my $filepath = $dir_root;
8366: for ($count=4;$count<=$#parts;$count++) {
8367: $filepath .= "/$parts[$count]";
8368: if ((-e $filepath)!=1) {
8369: mkdir($filepath,0770);
8370: }
8371: }
8372: my $fh;
8373: if (!open($fh,'>'.$dest)) {
8374: &Apache::lonnet::logthis('Failed to create '.$dest);
8375: $output .= '<span class="LC_error">'.
8376: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8377: '</span><br />';
8378: } else {
8379: if (!print $fh $env{'form.embedded_item_'.$i}) {
8380: &Apache::lonnet::logthis('Failed to write to '.$dest);
8381: $output .= '<span class="LC_error">'.
8382: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8383: '</span><br />';
8384: } else {
8385: if ($context eq 'testbank') {
8386: $output .= &mt('Embedded file uploaded successfully:').
8387: ' <a href="'.$url.'">'.
8388: $orig_uploaded_filename.'</a><br />';
8389: } else {
1.705 tempelho 8390: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8391: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8392: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8393: }
8394: }
8395: close($fh);
8396: }
8397: }
8398: }
8399: return $output;
8400: }
8401:
8402: sub check_for_existing {
8403: my ($path,$fname,$element) = @_;
8404: my ($state,$msg);
8405: if (-d $path.'/'.$fname) {
8406: $state = 'exists';
8407: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8408: } elsif (-e $path.'/'.$fname) {
8409: $state = 'exists';
8410: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8411: }
8412: if ($state eq 'exists') {
8413: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8414: }
8415: return ($state,$msg);
8416: }
8417:
8418: sub check_for_upload {
8419: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8420: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8421: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8422: my $getpropath = 1;
8423: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8424: $getpropath);
8425: my $found_file = 0;
8426: my $locked_file = 0;
8427: foreach my $line (@dir_list) {
8428: my ($file_name)=split(/\&/,$line,2);
8429: if ($file_name eq $fname){
8430: $file_name = $path.$file_name;
8431: if ($group ne '') {
8432: $file_name = $group.$file_name;
8433: }
8434: $found_file = 1;
8435: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8436: $locked_file = 1;
8437: }
8438: }
8439: }
8440: if (($current_disk_usage + $filesize) > $disk_quota){
8441: my $msg = '<span class="LC_error">'.
8442: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8443: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8444: return ('will_exceed_quota',$msg);
8445: } elsif ($found_file) {
8446: if ($locked_file) {
8447: my $msg = '<span class="LC_error">';
8448: $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>');
8449: $msg .= '</span><br />';
8450: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8451: return ('file_locked',$msg);
8452: } else {
8453: my $msg = '<span class="LC_error">';
8454: $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'});
8455: $msg .= '</span>';
8456: $msg .= '<br />';
8457: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8458: return ('file_exists',$msg);
8459: }
8460: }
8461: }
8462:
1.31 albertel 8463:
1.41 ng 8464: =pod
1.45 matthew 8465:
1.464 albertel 8466: =back
1.41 ng 8467:
1.112 bowersj2 8468: =head1 CSV Upload/Handling functions
1.38 albertel 8469:
1.41 ng 8470: =over 4
8471:
1.648 raeburn 8472: =item * &upfile_store($r)
1.41 ng 8473:
8474: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8475: needs $env{'form.upfile'}
1.41 ng 8476: returns $datatoken to be put into hidden field
8477:
8478: =cut
1.31 albertel 8479:
8480: sub upfile_store {
8481: my $r=shift;
1.258 albertel 8482: $env{'form.upfile'}=~s/\r/\n/gs;
8483: $env{'form.upfile'}=~s/\f/\n/gs;
8484: $env{'form.upfile'}=~s/\n+/\n/gs;
8485: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8486:
1.258 albertel 8487: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8488: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8489: {
1.158 raeburn 8490: my $datafile = $r->dir_config('lonDaemons').
8491: '/tmp/'.$datatoken.'.tmp';
8492: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8493: print $fh $env{'form.upfile'};
1.158 raeburn 8494: close($fh);
8495: }
1.31 albertel 8496: }
8497: return $datatoken;
8498: }
8499:
1.56 matthew 8500: =pod
8501:
1.648 raeburn 8502: =item * &load_tmp_file($r)
1.41 ng 8503:
8504: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8505: needs $env{'form.datatoken'},
8506: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8507:
8508: =cut
1.31 albertel 8509:
8510: sub load_tmp_file {
8511: my $r=shift;
8512: my @studentdata=();
8513: {
1.158 raeburn 8514: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8515: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8516: if ( open(my $fh,"<$studentfile") ) {
8517: @studentdata=<$fh>;
8518: close($fh);
8519: }
1.31 albertel 8520: }
1.258 albertel 8521: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8522: }
8523:
1.56 matthew 8524: =pod
8525:
1.648 raeburn 8526: =item * &upfile_record_sep()
1.41 ng 8527:
8528: Separate uploaded file into records
8529: returns array of records,
1.258 albertel 8530: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8531:
8532: =cut
1.31 albertel 8533:
8534: sub upfile_record_sep {
1.258 albertel 8535: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8536: } else {
1.248 albertel 8537: my @records;
1.258 albertel 8538: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8539: if ($line=~/^\s*$/) { next; }
8540: push(@records,$line);
8541: }
8542: return @records;
1.31 albertel 8543: }
8544: }
8545:
1.56 matthew 8546: =pod
8547:
1.648 raeburn 8548: =item * &record_sep($record)
1.41 ng 8549:
1.258 albertel 8550: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8551:
8552: =cut
8553:
1.263 www 8554: sub takeleft {
8555: my $index=shift;
8556: return substr('0000'.$index,-4,4);
8557: }
8558:
1.31 albertel 8559: sub record_sep {
8560: my $record=shift;
8561: my %components=();
1.258 albertel 8562: if ($env{'form.upfiletype'} eq 'xml') {
8563: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8564: my $i=0;
1.356 albertel 8565: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8566: $field=~s/^(\"|\')//;
8567: $field=~s/(\"|\')$//;
1.263 www 8568: $components{&takeleft($i)}=$field;
1.31 albertel 8569: $i++;
8570: }
1.258 albertel 8571: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8572: my $i=0;
1.356 albertel 8573: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8574: $field=~s/^(\"|\')//;
8575: $field=~s/(\"|\')$//;
1.263 www 8576: $components{&takeleft($i)}=$field;
1.31 albertel 8577: $i++;
8578: }
8579: } else {
1.561 www 8580: my $separator=',';
1.480 banghart 8581: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8582: $separator=';';
1.480 banghart 8583: }
1.31 albertel 8584: my $i=0;
1.561 www 8585: # the character we are looking for to indicate the end of a quote or a record
8586: my $looking_for=$separator;
8587: # do not add the characters to the fields
8588: my $ignore=0;
8589: # we just encountered a separator (or the beginning of the record)
8590: my $just_found_separator=1;
8591: # store the field we are working on here
8592: my $field='';
8593: # work our way through all characters in record
8594: foreach my $character ($record=~/(.)/g) {
8595: if ($character eq $looking_for) {
8596: if ($character ne $separator) {
8597: # Found the end of a quote, again looking for separator
8598: $looking_for=$separator;
8599: $ignore=1;
8600: } else {
8601: # Found a separator, store away what we got
8602: $components{&takeleft($i)}=$field;
8603: $i++;
8604: $just_found_separator=1;
8605: $ignore=0;
8606: $field='';
8607: }
8608: next;
8609: }
8610: # single or double quotation marks after a separator indicate beginning of a quote
8611: # we are now looking for the end of the quote and need to ignore separators
8612: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8613: $looking_for=$character;
8614: next;
8615: }
8616: # ignore would be true after we reached the end of a quote
8617: if ($ignore) { next; }
8618: if (($just_found_separator) && ($character=~/\s/)) { next; }
8619: $field.=$character;
8620: $just_found_separator=0;
1.31 albertel 8621: }
1.561 www 8622: # catch the very last entry, since we never encountered the separator
8623: $components{&takeleft($i)}=$field;
1.31 albertel 8624: }
8625: return %components;
8626: }
8627:
1.144 matthew 8628: ######################################################
8629: ######################################################
8630:
1.56 matthew 8631: =pod
8632:
1.648 raeburn 8633: =item * &upfile_select_html()
1.41 ng 8634:
1.144 matthew 8635: Return HTML code to select a file from the users machine and specify
8636: the file type.
1.41 ng 8637:
8638: =cut
8639:
1.144 matthew 8640: ######################################################
8641: ######################################################
1.31 albertel 8642: sub upfile_select_html {
1.144 matthew 8643: my %Types = (
8644: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8645: semisv => &mt('Semicolon separated values'),
1.144 matthew 8646: space => &mt('Space separated'),
8647: tab => &mt('Tabulator separated'),
8648: # xml => &mt('HTML/XML'),
8649: );
8650: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8651: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8652: foreach my $type (sort(keys(%Types))) {
8653: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8654: }
8655: $Str .= "</select>\n";
8656: return $Str;
1.31 albertel 8657: }
8658:
1.301 albertel 8659: sub get_samples {
8660: my ($records,$toget) = @_;
8661: my @samples=({});
8662: my $got=0;
8663: foreach my $rec (@$records) {
8664: my %temp = &record_sep($rec);
8665: if (! grep(/\S/, values(%temp))) { next; }
8666: if (%temp) {
8667: $samples[$got]=\%temp;
8668: $got++;
8669: if ($got == $toget) { last; }
8670: }
8671: }
8672: return \@samples;
8673: }
8674:
1.144 matthew 8675: ######################################################
8676: ######################################################
8677:
1.56 matthew 8678: =pod
8679:
1.648 raeburn 8680: =item * &csv_print_samples($r,$records)
1.41 ng 8681:
8682: Prints a table of sample values from each column uploaded $r is an
8683: Apache Request ref, $records is an arrayref from
8684: &Apache::loncommon::upfile_record_sep
8685:
8686: =cut
8687:
1.144 matthew 8688: ######################################################
8689: ######################################################
1.31 albertel 8690: sub csv_print_samples {
8691: my ($r,$records) = @_;
1.662 bisitz 8692: my $samples = &get_samples($records,5);
1.301 albertel 8693:
1.594 raeburn 8694: $r->print(&mt('Samples').'<br />'.&start_data_table().
8695: &start_data_table_header_row());
1.356 albertel 8696: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8697: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8698: $r->print(&end_data_table_header_row());
1.301 albertel 8699: foreach my $hash (@$samples) {
1.594 raeburn 8700: $r->print(&start_data_table_row());
1.356 albertel 8701: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8702: $r->print('<td>');
1.356 albertel 8703: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8704: $r->print('</td>');
8705: }
1.594 raeburn 8706: $r->print(&end_data_table_row());
1.31 albertel 8707: }
1.594 raeburn 8708: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8709: }
8710:
1.144 matthew 8711: ######################################################
8712: ######################################################
8713:
1.56 matthew 8714: =pod
8715:
1.648 raeburn 8716: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8717:
8718: Prints a table to create associations between values and table columns.
1.144 matthew 8719:
1.41 ng 8720: $r is an Apache Request ref,
8721: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8722: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8723:
8724: =cut
8725:
1.144 matthew 8726: ######################################################
8727: ######################################################
1.31 albertel 8728: sub csv_print_select_table {
8729: my ($r,$records,$d) = @_;
1.301 albertel 8730: my $i=0;
8731: my $samples = &get_samples($records,1);
1.144 matthew 8732: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8733: &start_data_table().&start_data_table_header_row().
1.144 matthew 8734: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8735: '<th>'.&mt('Column').'</th>'.
8736: &end_data_table_header_row()."\n");
1.356 albertel 8737: foreach my $array_ref (@$d) {
8738: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8739: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8740:
1.875 bisitz 8741: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8742: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8743: $r->print('<option value="none"></option>');
1.356 albertel 8744: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8745: $r->print('<option value="'.$sample.'"'.
8746: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8747: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8748: }
1.594 raeburn 8749: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8750: $i++;
8751: }
1.594 raeburn 8752: $r->print(&end_data_table());
1.31 albertel 8753: $i--;
8754: return $i;
8755: }
1.56 matthew 8756:
1.144 matthew 8757: ######################################################
8758: ######################################################
8759:
1.56 matthew 8760: =pod
1.31 albertel 8761:
1.648 raeburn 8762: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8763:
8764: Prints a table of sample values from the upload and can make associate samples to internal names.
8765:
8766: $r is an Apache Request ref,
8767: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8768: $d is an array of 2 element arrays (internal name, displayed name)
8769:
8770: =cut
8771:
1.144 matthew 8772: ######################################################
8773: ######################################################
1.31 albertel 8774: sub csv_samples_select_table {
8775: my ($r,$records,$d) = @_;
8776: my $i=0;
1.144 matthew 8777: #
1.662 bisitz 8778: my $max_samples = 5;
8779: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8780: $r->print(&start_data_table().
8781: &start_data_table_header_row().'<th>'.
8782: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8783: &end_data_table_header_row());
1.301 albertel 8784:
8785: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8786: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8787: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8788: foreach my $option (@$d) {
8789: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8790: $r->print('<option value="'.$value.'"'.
1.253 albertel 8791: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8792: $display.'</option>');
1.31 albertel 8793: }
8794: $r->print('</select></td><td>');
1.662 bisitz 8795: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8796: if (defined($samples->[$line]{$key})) {
8797: $r->print($samples->[$line]{$key}."<br />\n");
8798: }
8799: }
1.594 raeburn 8800: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8801: $i++;
8802: }
1.594 raeburn 8803: $r->print(&end_data_table());
1.31 albertel 8804: $i--;
8805: return($i);
1.115 matthew 8806: }
8807:
1.144 matthew 8808: ######################################################
8809: ######################################################
8810:
1.115 matthew 8811: =pod
8812:
1.648 raeburn 8813: =item * &clean_excel_name($name)
1.115 matthew 8814:
8815: Returns a replacement for $name which does not contain any illegal characters.
8816:
8817: =cut
8818:
1.144 matthew 8819: ######################################################
8820: ######################################################
1.115 matthew 8821: sub clean_excel_name {
8822: my ($name) = @_;
8823: $name =~ s/[:\*\?\/\\]//g;
8824: if (length($name) > 31) {
8825: $name = substr($name,0,31);
8826: }
8827: return $name;
1.25 albertel 8828: }
1.84 albertel 8829:
1.85 albertel 8830: =pod
8831:
1.648 raeburn 8832: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8833:
8834: Returns either 1 or undef
8835:
8836: 1 if the part is to be hidden, undef if it is to be shown
8837:
8838: Arguments are:
8839:
8840: $id the id of the part to be checked
8841: $symb, optional the symb of the resource to check
8842: $udom, optional the domain of the user to check for
8843: $uname, optional the username of the user to check for
8844:
8845: =cut
1.84 albertel 8846:
8847: sub check_if_partid_hidden {
8848: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8849: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8850: $symb,$udom,$uname);
1.141 albertel 8851: my $truth=1;
8852: #if the string starts with !, then the list is the list to show not hide
8853: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8854: my @hiddenlist=split(/,/,$hiddenparts);
8855: foreach my $checkid (@hiddenlist) {
1.141 albertel 8856: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8857: }
1.141 albertel 8858: return !$truth;
1.84 albertel 8859: }
1.127 matthew 8860:
1.138 matthew 8861:
8862: ############################################################
8863: ############################################################
8864:
8865: =pod
8866:
1.157 matthew 8867: =back
8868:
1.138 matthew 8869: =head1 cgi-bin script and graphing routines
8870:
1.157 matthew 8871: =over 4
8872:
1.648 raeburn 8873: =item * &get_cgi_id()
1.138 matthew 8874:
8875: Inputs: none
8876:
8877: Returns an id which can be used to pass environment variables
8878: to various cgi-bin scripts. These environment variables will
8879: be removed from the users environment after a given time by
8880: the routine &Apache::lonnet::transfer_profile_to_env.
8881:
8882: =cut
8883:
8884: ############################################################
8885: ############################################################
1.152 albertel 8886: my $uniq=0;
1.136 matthew 8887: sub get_cgi_id {
1.154 albertel 8888: $uniq=($uniq+1)%100000;
1.280 albertel 8889: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8890: }
8891:
1.127 matthew 8892: ############################################################
8893: ############################################################
8894:
8895: =pod
8896:
1.648 raeburn 8897: =item * &DrawBarGraph()
1.127 matthew 8898:
1.138 matthew 8899: Facilitates the plotting of data in a (stacked) bar graph.
8900: Puts plot definition data into the users environment in order for
8901: graph.png to plot it. Returns an <img> tag for the plot.
8902: The bars on the plot are labeled '1','2',...,'n'.
8903:
8904: Inputs:
8905:
8906: =over 4
8907:
8908: =item $Title: string, the title of the plot
8909:
8910: =item $xlabel: string, text describing the X-axis of the plot
8911:
8912: =item $ylabel: string, text describing the Y-axis of the plot
8913:
8914: =item $Max: scalar, the maximum Y value to use in the plot
8915: If $Max is < any data point, the graph will not be rendered.
8916:
1.140 matthew 8917: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8918: they are plotted. If undefined, default values will be used.
8919:
1.178 matthew 8920: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8921:
1.138 matthew 8922: =item @Values: An array of array references. Each array reference holds data
8923: to be plotted in a stacked bar chart.
8924:
1.239 matthew 8925: =item If the final element of @Values is a hash reference the key/value
8926: pairs will be added to the graph definition.
8927:
1.138 matthew 8928: =back
8929:
8930: Returns:
8931:
8932: An <img> tag which references graph.png and the appropriate identifying
8933: information for the plot.
8934:
1.127 matthew 8935: =cut
8936:
8937: ############################################################
8938: ############################################################
1.134 matthew 8939: sub DrawBarGraph {
1.178 matthew 8940: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8941: #
8942: if (! defined($colors)) {
8943: $colors = ['#33ff00',
8944: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8945: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8946: ];
8947: }
1.228 matthew 8948: my $extra_settings = {};
8949: if (ref($Values[-1]) eq 'HASH') {
8950: $extra_settings = pop(@Values);
8951: }
1.127 matthew 8952: #
1.136 matthew 8953: my $identifier = &get_cgi_id();
8954: my $id = 'cgi.'.$identifier;
1.129 matthew 8955: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8956: return '';
8957: }
1.225 matthew 8958: #
8959: my @Labels;
8960: if (defined($labels)) {
8961: @Labels = @$labels;
8962: } else {
8963: for (my $i=0;$i<@{$Values[0]};$i++) {
8964: push (@Labels,$i+1);
8965: }
8966: }
8967: #
1.129 matthew 8968: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8969: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8970: my %ValuesHash;
8971: my $NumSets=1;
8972: foreach my $array (@Values) {
8973: next if (! ref($array));
1.136 matthew 8974: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8975: join(',',@$array);
1.129 matthew 8976: }
1.127 matthew 8977: #
1.136 matthew 8978: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8979: if ($NumBars < 3) {
8980: $width = 120+$NumBars*32;
1.220 matthew 8981: $xskip = 1;
1.225 matthew 8982: $bar_width = 30;
8983: } elsif ($NumBars < 5) {
8984: $width = 120+$NumBars*20;
8985: $xskip = 1;
8986: $bar_width = 20;
1.220 matthew 8987: } elsif ($NumBars < 10) {
1.136 matthew 8988: $width = 120+$NumBars*15;
8989: $xskip = 1;
8990: $bar_width = 15;
8991: } elsif ($NumBars <= 25) {
8992: $width = 120+$NumBars*11;
8993: $xskip = 5;
8994: $bar_width = 8;
8995: } elsif ($NumBars <= 50) {
8996: $width = 120+$NumBars*8;
8997: $xskip = 5;
8998: $bar_width = 4;
8999: } else {
9000: $width = 120+$NumBars*8;
9001: $xskip = 5;
9002: $bar_width = 4;
9003: }
9004: #
1.137 matthew 9005: $Max = 1 if ($Max < 1);
9006: if ( int($Max) < $Max ) {
9007: $Max++;
9008: $Max = int($Max);
9009: }
1.127 matthew 9010: $Title = '' if (! defined($Title));
9011: $xlabel = '' if (! defined($xlabel));
9012: $ylabel = '' if (! defined($ylabel));
1.369 www 9013: $ValuesHash{$id.'.title'} = &escape($Title);
9014: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
9015: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 9016: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 9017: $ValuesHash{$id.'.NumBars'} = $NumBars;
9018: $ValuesHash{$id.'.NumSets'} = $NumSets;
9019: $ValuesHash{$id.'.PlotType'} = 'bar';
9020: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9021: $ValuesHash{$id.'.height'} = $height;
9022: $ValuesHash{$id.'.width'} = $width;
9023: $ValuesHash{$id.'.xskip'} = $xskip;
9024: $ValuesHash{$id.'.bar_width'} = $bar_width;
9025: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 9026: #
1.228 matthew 9027: # Deal with other parameters
9028: while (my ($key,$value) = each(%$extra_settings)) {
9029: $ValuesHash{$id.'.'.$key} = $value;
9030: }
9031: #
1.646 raeburn 9032: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 9033: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9034: }
9035:
9036: ############################################################
9037: ############################################################
9038:
9039: =pod
9040:
1.648 raeburn 9041: =item * &DrawXYGraph()
1.137 matthew 9042:
1.138 matthew 9043: Facilitates the plotting of data in an XY graph.
9044: Puts plot definition data into the users environment in order for
9045: graph.png to plot it. Returns an <img> tag for the plot.
9046:
9047: Inputs:
9048:
9049: =over 4
9050:
9051: =item $Title: string, the title of the plot
9052:
9053: =item $xlabel: string, text describing the X-axis of the plot
9054:
9055: =item $ylabel: string, text describing the Y-axis of the plot
9056:
9057: =item $Max: scalar, the maximum Y value to use in the plot
9058: If $Max is < any data point, the graph will not be rendered.
9059:
9060: =item $colors: Array ref containing the hex color codes for the data to be
9061: plotted in. If undefined, default values will be used.
9062:
9063: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9064:
9065: =item $Ydata: Array ref containing Array refs.
1.185 www 9066: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 9067:
9068: =item %Values: hash indicating or overriding any default values which are
9069: passed to graph.png.
9070: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9071:
9072: =back
9073:
9074: Returns:
9075:
9076: An <img> tag which references graph.png and the appropriate identifying
9077: information for the plot.
9078:
1.137 matthew 9079: =cut
9080:
9081: ############################################################
9082: ############################################################
9083: sub DrawXYGraph {
9084: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
9085: #
9086: # Create the identifier for the graph
9087: my $identifier = &get_cgi_id();
9088: my $id = 'cgi.'.$identifier;
9089: #
9090: $Title = '' if (! defined($Title));
9091: $xlabel = '' if (! defined($xlabel));
9092: $ylabel = '' if (! defined($ylabel));
9093: my %ValuesHash =
9094: (
1.369 www 9095: $id.'.title' => &escape($Title),
9096: $id.'.xlabel' => &escape($xlabel),
9097: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9098: $id.'.y_max_value'=> $Max,
9099: $id.'.labels' => join(',',@$Xlabels),
9100: $id.'.PlotType' => 'XY',
9101: );
9102: #
9103: if (defined($colors) && ref($colors) eq 'ARRAY') {
9104: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9105: }
9106: #
9107: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9108: return '';
9109: }
9110: my $NumSets=1;
1.138 matthew 9111: foreach my $array (@{$Ydata}){
1.137 matthew 9112: next if (! ref($array));
9113: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9114: }
1.138 matthew 9115: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9116: #
9117: # Deal with other parameters
9118: while (my ($key,$value) = each(%Values)) {
9119: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9120: }
9121: #
1.646 raeburn 9122: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9123: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9124: }
9125:
9126: ############################################################
9127: ############################################################
9128:
9129: =pod
9130:
1.648 raeburn 9131: =item * &DrawXYYGraph()
1.138 matthew 9132:
9133: Facilitates the plotting of data in an XY graph with two Y axes.
9134: Puts plot definition data into the users environment in order for
9135: graph.png to plot it. Returns an <img> tag for the plot.
9136:
9137: Inputs:
9138:
9139: =over 4
9140:
9141: =item $Title: string, the title of the plot
9142:
9143: =item $xlabel: string, text describing the X-axis of the plot
9144:
9145: =item $ylabel: string, text describing the Y-axis of the plot
9146:
9147: =item $colors: Array ref containing the hex color codes for the data to be
9148: plotted in. If undefined, default values will be used.
9149:
9150: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9151:
9152: =item $Ydata1: The first data set
9153:
9154: =item $Min1: The minimum value of the left Y-axis
9155:
9156: =item $Max1: The maximum value of the left Y-axis
9157:
9158: =item $Ydata2: The second data set
9159:
9160: =item $Min2: The minimum value of the right Y-axis
9161:
9162: =item $Max2: The maximum value of the left Y-axis
9163:
9164: =item %Values: hash indicating or overriding any default values which are
9165: passed to graph.png.
9166: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9167:
9168: =back
9169:
9170: Returns:
9171:
9172: An <img> tag which references graph.png and the appropriate identifying
9173: information for the plot.
1.136 matthew 9174:
9175: =cut
9176:
9177: ############################################################
9178: ############################################################
1.137 matthew 9179: sub DrawXYYGraph {
9180: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9181: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9182: #
9183: # Create the identifier for the graph
9184: my $identifier = &get_cgi_id();
9185: my $id = 'cgi.'.$identifier;
9186: #
9187: $Title = '' if (! defined($Title));
9188: $xlabel = '' if (! defined($xlabel));
9189: $ylabel = '' if (! defined($ylabel));
9190: my %ValuesHash =
9191: (
1.369 www 9192: $id.'.title' => &escape($Title),
9193: $id.'.xlabel' => &escape($xlabel),
9194: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9195: $id.'.labels' => join(',',@$Xlabels),
9196: $id.'.PlotType' => 'XY',
9197: $id.'.NumSets' => 2,
1.137 matthew 9198: $id.'.two_axes' => 1,
9199: $id.'.y1_max_value' => $Max1,
9200: $id.'.y1_min_value' => $Min1,
9201: $id.'.y2_max_value' => $Max2,
9202: $id.'.y2_min_value' => $Min2,
1.136 matthew 9203: );
9204: #
1.137 matthew 9205: if (defined($colors) && ref($colors) eq 'ARRAY') {
9206: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9207: }
9208: #
9209: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9210: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9211: return '';
9212: }
9213: my $NumSets=1;
1.137 matthew 9214: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9215: next if (! ref($array));
9216: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9217: }
9218: #
9219: # Deal with other parameters
9220: while (my ($key,$value) = each(%Values)) {
9221: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9222: }
9223: #
1.646 raeburn 9224: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9225: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9226: }
9227:
9228: ############################################################
9229: ############################################################
9230:
9231: =pod
9232:
1.157 matthew 9233: =back
9234:
1.139 matthew 9235: =head1 Statistics helper routines?
9236:
9237: Bad place for them but what the hell.
9238:
1.157 matthew 9239: =over 4
9240:
1.648 raeburn 9241: =item * &chartlink()
1.139 matthew 9242:
9243: Returns a link to the chart for a specific student.
9244:
9245: Inputs:
9246:
9247: =over 4
9248:
9249: =item $linktext: The text of the link
9250:
9251: =item $sname: The students username
9252:
9253: =item $sdomain: The students domain
9254:
9255: =back
9256:
1.157 matthew 9257: =back
9258:
1.139 matthew 9259: =cut
9260:
9261: ############################################################
9262: ############################################################
9263: sub chartlink {
9264: my ($linktext, $sname, $sdomain) = @_;
9265: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9266: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9267: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9268: '">'.$linktext.'</a>';
1.153 matthew 9269: }
9270:
9271: #######################################################
9272: #######################################################
9273:
9274: =pod
9275:
9276: =head1 Course Environment Routines
1.157 matthew 9277:
9278: =over 4
1.153 matthew 9279:
1.648 raeburn 9280: =item * &restore_course_settings()
1.153 matthew 9281:
1.648 raeburn 9282: =item * &store_course_settings()
1.153 matthew 9283:
9284: Restores/Store indicated form parameters from the course environment.
9285: Will not overwrite existing values of the form parameters.
9286:
9287: Inputs:
9288: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9289:
9290: a hash ref describing the data to be stored. For example:
9291:
9292: %Save_Parameters = ('Status' => 'scalar',
9293: 'chartoutputmode' => 'scalar',
9294: 'chartoutputdata' => 'scalar',
9295: 'Section' => 'array',
1.373 raeburn 9296: 'Group' => 'array',
1.153 matthew 9297: 'StudentData' => 'array',
9298: 'Maps' => 'array');
9299:
9300: Returns: both routines return nothing
9301:
1.631 raeburn 9302: =back
9303:
1.153 matthew 9304: =cut
9305:
9306: #######################################################
9307: #######################################################
9308: sub store_course_settings {
1.496 albertel 9309: return &store_settings($env{'request.course.id'},@_);
9310: }
9311:
9312: sub store_settings {
1.153 matthew 9313: # save to the environment
9314: # appenv the same items, just to be safe
1.300 albertel 9315: my $udom = $env{'user.domain'};
9316: my $uname = $env{'user.name'};
1.496 albertel 9317: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9318: my %SaveHash;
9319: my %AppHash;
9320: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9321: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9322: my $envname = 'environment.'.$basename;
1.258 albertel 9323: if (exists($env{'form.'.$setting})) {
1.153 matthew 9324: # Save this value away
9325: if ($type eq 'scalar' &&
1.258 albertel 9326: (! exists($env{$envname}) ||
9327: $env{$envname} ne $env{'form.'.$setting})) {
9328: $SaveHash{$basename} = $env{'form.'.$setting};
9329: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9330: } elsif ($type eq 'array') {
9331: my $stored_form;
1.258 albertel 9332: if (ref($env{'form.'.$setting})) {
1.153 matthew 9333: $stored_form = join(',',
9334: map {
1.369 www 9335: &escape($_);
1.258 albertel 9336: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9337: } else {
9338: $stored_form =
1.369 www 9339: &escape($env{'form.'.$setting});
1.153 matthew 9340: }
9341: # Determine if the array contents are the same.
1.258 albertel 9342: if ($stored_form ne $env{$envname}) {
1.153 matthew 9343: $SaveHash{$basename} = $stored_form;
9344: $AppHash{$envname} = $stored_form;
9345: }
9346: }
9347: }
9348: }
9349: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9350: $udom,$uname);
1.153 matthew 9351: if ($put_result !~ /^(ok|delayed)/) {
9352: &Apache::lonnet::logthis('unable to save form parameters, '.
9353: 'got error:'.$put_result);
9354: }
9355: # Make sure these settings stick around in this session, too
1.646 raeburn 9356: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9357: return;
9358: }
9359:
9360: sub restore_course_settings {
1.499 albertel 9361: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9362: }
9363:
9364: sub restore_settings {
9365: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9366: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9367: next if (exists($env{'form.'.$setting}));
1.496 albertel 9368: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9369: '.'.$setting;
1.258 albertel 9370: if (exists($env{$envname})) {
1.153 matthew 9371: if ($type eq 'scalar') {
1.258 albertel 9372: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9373: } elsif ($type eq 'array') {
1.258 albertel 9374: $env{'form.'.$setting} = [
1.153 matthew 9375: map {
1.369 www 9376: &unescape($_);
1.258 albertel 9377: } split(',',$env{$envname})
1.153 matthew 9378: ];
9379: }
9380: }
9381: }
1.127 matthew 9382: }
9383:
1.618 raeburn 9384: #######################################################
9385: #######################################################
9386:
9387: =pod
9388:
9389: =head1 Domain E-mail Routines
9390:
9391: =over 4
9392:
1.648 raeburn 9393: =item * &build_recipient_list()
1.618 raeburn 9394:
1.884 raeburn 9395: Build recipient lists for five types of e-mail:
1.766 raeburn 9396: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9397: (d) Help requests, (e) Course requests needing approval, generated by
9398: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9399: loncoursequeueadmin.pm respectively.
1.618 raeburn 9400:
9401: Inputs:
1.619 raeburn 9402: defmail (scalar - email address of default recipient),
1.618 raeburn 9403: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9404: defdom (domain for which to retrieve configuration settings),
9405: origmail (scalar - email address of recipient from loncapa.conf,
9406: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9407:
1.655 raeburn 9408: Returns: comma separated list of addresses to which to send e-mail.
9409:
9410: =back
1.618 raeburn 9411:
9412: =cut
9413:
9414: ############################################################
9415: ############################################################
9416: sub build_recipient_list {
1.619 raeburn 9417: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9418: my @recipients;
9419: my $otheremails;
9420: my %domconfig =
9421: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9422: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9423: if (exists($domconfig{'contacts'}{$mailing})) {
9424: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9425: my @contacts = ('adminemail','supportemail');
9426: foreach my $item (@contacts) {
9427: if ($domconfig{'contacts'}{$mailing}{$item}) {
9428: my $addr = $domconfig{'contacts'}{$item};
9429: if (!grep(/^\Q$addr\E$/,@recipients)) {
9430: push(@recipients,$addr);
9431: }
1.619 raeburn 9432: }
1.766 raeburn 9433: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9434: }
9435: }
1.766 raeburn 9436: } elsif ($origmail ne '') {
9437: push(@recipients,$origmail);
1.618 raeburn 9438: }
1.619 raeburn 9439: } elsif ($origmail ne '') {
9440: push(@recipients,$origmail);
1.618 raeburn 9441: }
1.688 raeburn 9442: if (defined($defmail)) {
9443: if ($defmail ne '') {
9444: push(@recipients,$defmail);
9445: }
1.618 raeburn 9446: }
9447: if ($otheremails) {
1.619 raeburn 9448: my @others;
9449: if ($otheremails =~ /,/) {
9450: @others = split(/,/,$otheremails);
1.618 raeburn 9451: } else {
1.619 raeburn 9452: push(@others,$otheremails);
9453: }
9454: foreach my $addr (@others) {
9455: if (!grep(/^\Q$addr\E$/,@recipients)) {
9456: push(@recipients,$addr);
9457: }
1.618 raeburn 9458: }
9459: }
1.619 raeburn 9460: my $recipientlist = join(',',@recipients);
1.618 raeburn 9461: return $recipientlist;
9462: }
9463:
1.127 matthew 9464: ############################################################
9465: ############################################################
1.154 albertel 9466:
1.655 raeburn 9467: =pod
9468:
9469: =head1 Course Catalog Routines
9470:
9471: =over 4
9472:
9473: =item * &gather_categories()
9474:
9475: Converts category definitions - keys of categories hash stored in
9476: coursecategories in configuration.db on the primary library server in a
9477: domain - to an array. Also generates javascript and idx hash used to
9478: generate Domain Coordinator interface for editing Course Categories.
9479:
9480: Inputs:
1.663 raeburn 9481:
1.655 raeburn 9482: categories (reference to hash of category definitions).
1.663 raeburn 9483:
1.655 raeburn 9484: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9485: categories and subcategories).
1.663 raeburn 9486:
1.655 raeburn 9487: idx (reference to hash of counters used in Domain Coordinator interface for
9488: editing Course Categories).
1.663 raeburn 9489:
1.655 raeburn 9490: jsarray (reference to array of categories used to create Javascript arrays for
9491: Domain Coordinator interface for editing Course Categories).
9492:
9493: Returns: nothing
9494:
9495: Side effects: populates cats, idx and jsarray.
9496:
9497: =cut
9498:
9499: sub gather_categories {
9500: my ($categories,$cats,$idx,$jsarray) = @_;
9501: my %counters;
9502: my $num = 0;
9503: foreach my $item (keys(%{$categories})) {
9504: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9505: if ($container eq '' && $depth == 0) {
9506: $cats->[$depth][$categories->{$item}] = $cat;
9507: } else {
9508: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9509: }
9510: my ($escitem,$tail) = split(/:/,$item,2);
9511: if ($counters{$tail} eq '') {
9512: $counters{$tail} = $num;
9513: $num ++;
9514: }
9515: if (ref($idx) eq 'HASH') {
9516: $idx->{$item} = $counters{$tail};
9517: }
9518: if (ref($jsarray) eq 'ARRAY') {
9519: push(@{$jsarray->[$counters{$tail}]},$item);
9520: }
9521: }
9522: return;
9523: }
9524:
9525: =pod
9526:
9527: =item * &extract_categories()
9528:
9529: Used to generate breadcrumb trails for course categories.
9530:
9531: Inputs:
1.663 raeburn 9532:
1.655 raeburn 9533: categories (reference to hash of category definitions).
1.663 raeburn 9534:
1.655 raeburn 9535: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9536: categories and subcategories).
1.663 raeburn 9537:
1.655 raeburn 9538: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9539:
1.655 raeburn 9540: allitems (reference to hash - key is category key
9541: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9542:
1.655 raeburn 9543: idx (reference to hash of counters used in Domain Coordinator interface for
9544: editing Course Categories).
1.663 raeburn 9545:
1.655 raeburn 9546: jsarray (reference to array of categories used to create Javascript arrays for
9547: Domain Coordinator interface for editing Course Categories).
9548:
1.665 raeburn 9549: subcats (reference to hash of arrays containing all subcategories within each
9550: category, -recursive)
9551:
1.655 raeburn 9552: Returns: nothing
9553:
9554: Side effects: populates trails and allitems hash references.
9555:
9556: =cut
9557:
9558: sub extract_categories {
1.665 raeburn 9559: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9560: if (ref($categories) eq 'HASH') {
9561: &gather_categories($categories,$cats,$idx,$jsarray);
9562: if (ref($cats->[0]) eq 'ARRAY') {
9563: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9564: my $name = $cats->[0][$i];
9565: my $item = &escape($name).'::0';
9566: my $trailstr;
9567: if ($name eq 'instcode') {
9568: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 9569: } elsif ($name eq 'communities') {
9570: $trailstr = &mt('Communities');
1.655 raeburn 9571: } else {
9572: $trailstr = $name;
9573: }
9574: if ($allitems->{$item} eq '') {
9575: push(@{$trails},$trailstr);
9576: $allitems->{$item} = scalar(@{$trails})-1;
9577: }
9578: my @parents = ($name);
9579: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9580: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9581: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9582: if (ref($subcats) eq 'HASH') {
9583: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9584: }
9585: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9586: }
9587: } else {
9588: if (ref($subcats) eq 'HASH') {
9589: $subcats->{$item} = [];
1.655 raeburn 9590: }
9591: }
9592: }
9593: }
9594: }
9595: return;
9596: }
9597:
9598: =pod
9599:
9600: =item *&recurse_categories()
9601:
9602: Recursively used to generate breadcrumb trails for course categories.
9603:
9604: Inputs:
1.663 raeburn 9605:
1.655 raeburn 9606: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9607: categories and subcategories).
1.663 raeburn 9608:
1.655 raeburn 9609: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9610:
9611: category (current course category, for which breadcrumb trail is being generated).
9612:
9613: trails (reference to array of breadcrumb trails for each category).
9614:
1.655 raeburn 9615: allitems (reference to hash - key is category key
9616: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9617:
1.655 raeburn 9618: parents (array containing containers directories for current category,
9619: back to top level).
9620:
9621: Returns: nothing
9622:
9623: Side effects: populates trails and allitems hash references
9624:
9625: =cut
9626:
9627: sub recurse_categories {
1.665 raeburn 9628: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9629: my $shallower = $depth - 1;
9630: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9631: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9632: my $name = $cats->[$depth]{$category}[$k];
9633: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9634: my $trailstr = join(' -> ',(@{$parents},$category));
9635: if ($allitems->{$item} eq '') {
9636: push(@{$trails},$trailstr);
9637: $allitems->{$item} = scalar(@{$trails})-1;
9638: }
9639: my $deeper = $depth+1;
9640: push(@{$parents},$category);
1.665 raeburn 9641: if (ref($subcats) eq 'HASH') {
9642: my $subcat = &escape($name).':'.$category.':'.$depth;
9643: for (my $j=@{$parents}; $j>=0; $j--) {
9644: my $higher;
9645: if ($j > 0) {
9646: $higher = &escape($parents->[$j]).':'.
9647: &escape($parents->[$j-1]).':'.$j;
9648: } else {
9649: $higher = &escape($parents->[$j]).'::'.$j;
9650: }
9651: push(@{$subcats->{$higher}},$subcat);
9652: }
9653: }
9654: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9655: $subcats);
1.655 raeburn 9656: pop(@{$parents});
9657: }
9658: } else {
9659: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9660: my $trailstr = join(' -> ',(@{$parents},$category));
9661: if ($allitems->{$item} eq '') {
9662: push(@{$trails},$trailstr);
9663: $allitems->{$item} = scalar(@{$trails})-1;
9664: }
9665: }
9666: return;
9667: }
9668:
1.663 raeburn 9669: =pod
9670:
9671: =item *&assign_categories_table()
9672:
9673: Create a datatable for display of hierarchical categories in a domain,
9674: with checkboxes to allow a course to be categorized.
9675:
9676: Inputs:
9677:
9678: cathash - reference to hash of categories defined for the domain (from
9679: configuration.db)
9680:
9681: currcat - scalar with an & separated list of categories assigned to a course.
9682:
1.919 raeburn 9683: type - scalar contains course type (Course or Community).
9684:
1.663 raeburn 9685: Returns: $output (markup to be displayed)
9686:
9687: =cut
9688:
9689: sub assign_categories_table {
1.919 raeburn 9690: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 9691: my $output;
9692: if (ref($cathash) eq 'HASH') {
9693: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9694: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9695: $maxdepth = scalar(@cats);
9696: if (@cats > 0) {
9697: my $itemcount = 0;
9698: if (ref($cats[0]) eq 'ARRAY') {
9699: my @currcategories;
9700: if ($currcat ne '') {
9701: @currcategories = split('&',$currcat);
9702: }
1.919 raeburn 9703: my $table;
1.663 raeburn 9704: for (my $i=0; $i<@{$cats[0]}; $i++) {
9705: my $parent = $cats[0][$i];
1.919 raeburn 9706: next if ($parent eq 'instcode');
9707: if ($type eq 'Community') {
9708: next unless ($parent eq 'communities');
9709: } else {
9710: next if ($parent eq 'communities');
9711: }
1.663 raeburn 9712: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9713: my $item = &escape($parent).'::0';
9714: my $checked = '';
9715: if (@currcategories > 0) {
9716: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9717: $checked = ' checked="checked"';
1.663 raeburn 9718: }
9719: }
1.919 raeburn 9720: my $parent_title = $parent;
9721: if ($parent eq 'communities') {
9722: $parent_title = &mt('Communities');
9723: }
9724: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9725: '<input type="checkbox" name="usecategory" value="'.
9726: $item.'"'.$checked.' />'.$parent_title.'</span>'.
9727: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9728: my $depth = 1;
9729: push(@path,$parent);
1.919 raeburn 9730: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 9731: pop(@path);
1.919 raeburn 9732: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 9733: $itemcount ++;
9734: }
1.919 raeburn 9735: if ($itemcount) {
9736: $output = &Apache::loncommon::start_data_table().
9737: $table.
9738: &Apache::loncommon::end_data_table();
9739: }
1.663 raeburn 9740: }
9741: }
9742: }
9743: return $output;
9744: }
9745:
9746: =pod
9747:
9748: =item *&assign_category_rows()
9749:
9750: Create a datatable row for display of nested categories in a domain,
9751: with checkboxes to allow a course to be categorized,called recursively.
9752:
9753: Inputs:
9754:
9755: itemcount - track row number for alternating colors
9756:
9757: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9758: categories and subcategories.
9759:
9760: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9761:
9762: parent - parent of current category item
9763:
9764: path - Array containing all categories back up through the hierarchy from the
9765: current category to the top level.
9766:
9767: currcategories - reference to array of current categories assigned to the course
9768:
9769: Returns: $output (markup to be displayed).
9770:
9771: =cut
9772:
9773: sub assign_category_rows {
9774: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9775: my ($text,$name,$item,$chgstr);
9776: if (ref($cats) eq 'ARRAY') {
9777: my $maxdepth = scalar(@{$cats});
9778: if (ref($cats->[$depth]) eq 'HASH') {
9779: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9780: my $numchildren = @{$cats->[$depth]{$parent}};
9781: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9782: $text .= '<td><table class="LC_datatable">';
9783: for (my $j=0; $j<$numchildren; $j++) {
9784: $name = $cats->[$depth]{$parent}[$j];
9785: $item = &escape($name).':'.&escape($parent).':'.$depth;
9786: my $deeper = $depth+1;
9787: my $checked = '';
9788: if (ref($currcategories) eq 'ARRAY') {
9789: if (@{$currcategories} > 0) {
9790: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9791: $checked = ' checked="checked"';
1.663 raeburn 9792: }
9793: }
9794: }
1.664 raeburn 9795: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9796: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9797: $item.'"'.$checked.' />'.$name.'</label></span>'.
9798: '<input type="hidden" name="catname" value="'.$name.'" />'.
9799: '</td><td>';
1.663 raeburn 9800: if (ref($path) eq 'ARRAY') {
9801: push(@{$path},$name);
9802: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9803: pop(@{$path});
9804: }
9805: $text .= '</td></tr>';
9806: }
9807: $text .= '</table></td>';
9808: }
9809: }
9810: }
9811: return $text;
9812: }
9813:
1.655 raeburn 9814: ############################################################
9815: ############################################################
9816:
9817:
1.443 albertel 9818: sub commit_customrole {
1.664 raeburn 9819: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9820: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9821: ($start?', '.&mt('starting').' '.localtime($start):'').
9822: ($end?', ending '.localtime($end):'').': <b>'.
9823: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9824: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9825: '</b><br />';
9826: return $output;
9827: }
9828:
9829: sub commit_standardrole {
1.541 raeburn 9830: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9831: my ($output,$logmsg,$linefeed);
9832: if ($context eq 'auto') {
9833: $linefeed = "\n";
9834: } else {
9835: $linefeed = "<br />\n";
9836: }
1.443 albertel 9837: if ($three eq 'st') {
1.541 raeburn 9838: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9839: $one,$two,$sec,$context);
9840: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9841: ($result eq 'unknown_course') || ($result eq 'refused')) {
9842: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9843: } else {
1.541 raeburn 9844: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9845: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9846: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9847: if ($context eq 'auto') {
9848: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9849: } else {
9850: $output .= '<b>'.$result.'</b>'.$linefeed.
9851: &mt('Add to classlist').': <b>ok</b>';
9852: }
9853: $output .= $linefeed;
1.443 albertel 9854: }
9855: } else {
9856: $output = &mt('Assigning').' '.$three.' in '.$url.
9857: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9858: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9859: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9860: if ($context eq 'auto') {
9861: $output .= $result.$linefeed;
9862: } else {
9863: $output .= '<b>'.$result.'</b>'.$linefeed;
9864: }
1.443 albertel 9865: }
9866: return $output;
9867: }
9868:
9869: sub commit_studentrole {
1.541 raeburn 9870: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9871: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9872: if ($context eq 'auto') {
9873: $linefeed = "\n";
9874: } else {
9875: $linefeed = '<br />'."\n";
9876: }
1.443 albertel 9877: if (defined($one) && defined($two)) {
9878: my $cid=$one.'_'.$two;
9879: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9880: my $secchange = 0;
9881: my $expire_role_result;
9882: my $modify_section_result;
1.628 raeburn 9883: if ($oldsec ne '-1') {
9884: if ($oldsec ne $sec) {
1.443 albertel 9885: $secchange = 1;
1.628 raeburn 9886: my $now = time;
1.443 albertel 9887: my $uurl='/'.$cid;
9888: $uurl=~s/\_/\//g;
9889: if ($oldsec) {
9890: $uurl.='/'.$oldsec;
9891: }
1.626 raeburn 9892: $oldsecurl = $uurl;
1.628 raeburn 9893: $expire_role_result =
1.652 raeburn 9894: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9895: if ($env{'request.course.sec'} ne '') {
9896: if ($expire_role_result eq 'refused') {
9897: my @roles = ('st');
9898: my @statuses = ('previous');
9899: my @roledoms = ($one);
9900: my $withsec = 1;
9901: my %roleshash =
9902: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9903: \@statuses,\@roles,\@roledoms,$withsec);
9904: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9905: my ($oldstart,$oldend) =
9906: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9907: if ($oldend > 0 && $oldend <= $now) {
9908: $expire_role_result = 'ok';
9909: }
9910: }
9911: }
9912: }
1.443 albertel 9913: $result = $expire_role_result;
9914: }
9915: }
9916: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9917: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9918: if ($modify_section_result =~ /^ok/) {
9919: if ($secchange == 1) {
1.628 raeburn 9920: if ($sec eq '') {
9921: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9922: } else {
9923: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9924: }
1.443 albertel 9925: } elsif ($oldsec eq '-1') {
1.628 raeburn 9926: if ($sec eq '') {
9927: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9928: } else {
9929: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9930: }
1.443 albertel 9931: } else {
1.628 raeburn 9932: if ($sec eq '') {
9933: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9934: } else {
9935: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9936: }
1.443 albertel 9937: }
9938: } else {
1.628 raeburn 9939: if ($secchange) {
9940: $$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;
9941: } else {
9942: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9943: }
1.443 albertel 9944: }
9945: $result = $modify_section_result;
9946: } elsif ($secchange == 1) {
1.628 raeburn 9947: if ($oldsec eq '') {
9948: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9949: } else {
9950: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9951: }
1.626 raeburn 9952: if ($expire_role_result eq 'refused') {
9953: my $newsecurl = '/'.$cid;
9954: $newsecurl =~ s/\_/\//g;
9955: if ($sec ne '') {
9956: $newsecurl.='/'.$sec;
9957: }
9958: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9959: if ($sec eq '') {
9960: $$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;
9961: } else {
9962: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9963: }
9964: }
9965: }
1.443 albertel 9966: }
9967: } else {
1.626 raeburn 9968: $$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 9969: $result = "error: incomplete course id\n";
9970: }
9971: return $result;
9972: }
9973:
9974: ############################################################
9975: ############################################################
9976:
1.566 albertel 9977: sub check_clone {
1.578 raeburn 9978: my ($args,$linefeed) = @_;
1.566 albertel 9979: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9980: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9981: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9982: my $clonemsg;
9983: my $can_clone = 0;
1.908 raeburn 9984: my $lctype = lc($args->{'type'});
9985: if ($lctype ne 'community') {
9986: $lctype = 'course';
9987: }
1.566 albertel 9988: if ($clonehome eq 'no_host') {
1.908 raeburn 9989: if ($args->{'type'} eq 'Community') {
9990: $clonemsg = &mt('No new community created.').$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'});
9991: } else {
9992: $clonemsg = &mt('No new course created.').$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'});
9993: }
1.566 albertel 9994: } else {
9995: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.908 raeburn 9996: if ($args->{'type'} eq 'Community') {
9997: if ($clonedesc{'type'} ne 'Community') {
9998: $clonemsg = &mt('No new community created.').$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'});
9999: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10000: }
10001: }
1.882 raeburn 10002: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
10003: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 10004: $can_clone = 1;
10005: } else {
10006: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
10007: $args->{'clonedomain'},$args->{'clonecourse'});
10008: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 10009: if (grep(/^\*$/,@cloners)) {
10010: $can_clone = 1;
10011: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
10012: $can_clone = 1;
10013: } else {
1.908 raeburn 10014: my $ccrole = 'cc';
10015: if ($args->{'type'} eq 'Community') {
10016: $ccrole = 'co';
10017: }
1.578 raeburn 10018: my %roleshash =
10019: &Apache::lonnet::get_my_roles($args->{'ccuname'},
10020: $args->{'ccdomain'},
1.908 raeburn 10021: 'userroles',['active'],[$ccrole],
1.578 raeburn 10022: [$args->{'clonedomain'}]);
1.908 raeburn 10023: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.578 raeburn 10024: $can_clone = 1;
10025: } else {
1.908 raeburn 10026: if ($args->{'type'} eq 'Community') {
10027: $clonemsg = &mt('No new community created.').$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'});
10028: } else {
10029: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
10030: }
1.578 raeburn 10031: }
1.566 albertel 10032: }
1.578 raeburn 10033: }
1.566 albertel 10034: }
10035: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10036: }
10037:
1.444 albertel 10038: sub construct_course {
1.885 raeburn 10039: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 10040: my $outcome;
1.541 raeburn 10041: my $linefeed = '<br />'."\n";
10042: if ($context eq 'auto') {
10043: $linefeed = "\n";
10044: }
1.566 albertel 10045:
10046: #
10047: # Are we cloning?
10048: #
10049: my ($can_clone, $clonemsg, $cloneid, $clonehome);
10050: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 10051: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 10052: if ($context ne 'auto') {
1.578 raeburn 10053: if ($clonemsg ne '') {
10054: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
10055: }
1.566 albertel 10056: }
10057: $outcome .= $clonemsg.$linefeed;
10058:
10059: if (!$can_clone) {
10060: return (0,$outcome);
10061: }
10062: }
10063:
1.444 albertel 10064: #
10065: # Open course
10066: #
10067: my $crstype = lc($args->{'crstype'});
10068: my %cenv=();
10069: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
10070: $args->{'cdescr'},
10071: $args->{'curl'},
10072: $args->{'course_home'},
10073: $args->{'nonstandard'},
10074: $args->{'crscode'},
10075: $args->{'ccuname'}.':'.
10076: $args->{'ccdomain'},
1.882 raeburn 10077: $args->{'crstype'},
1.885 raeburn 10078: $cnum,$context,$category);
1.444 albertel 10079:
10080: # Note: The testing routines depend on this being output; see
10081: # Utils::Course. This needs to at least be output as a comment
10082: # if anyone ever decides to not show this, and Utils::Course::new
10083: # will need to be suitably modified.
1.541 raeburn 10084: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 10085: #
10086: # Check if created correctly
10087: #
1.479 albertel 10088: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 10089: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 10090: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 10091:
1.444 albertel 10092: #
1.566 albertel 10093: # Do the cloning
10094: #
10095: if ($can_clone && $cloneid) {
10096: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
10097: if ($context ne 'auto') {
10098: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
10099: }
10100: $outcome .= $clonemsg.$linefeed;
10101: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 10102: # Copy all files
1.637 www 10103: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 10104: # Restore URL
1.566 albertel 10105: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 10106: # Restore title
1.566 albertel 10107: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 10108: # Mark as cloned
1.566 albertel 10109: $cenv{'clonedfrom'}=$cloneid;
1.638 www 10110: # Need to clone grading mode
10111: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
10112: $cenv{'grading'}=$newenv{'grading'};
10113: # Do not clone these environment entries
10114: &Apache::lonnet::del('environment',
10115: ['default_enrollment_start_date',
10116: 'default_enrollment_end_date',
10117: 'question.email',
10118: 'policy.email',
10119: 'comment.email',
10120: 'pch.users.denied',
1.725 raeburn 10121: 'plc.users.denied',
10122: 'hidefromcat',
10123: 'categories'],
1.638 www 10124: $$crsudom,$$crsunum);
1.444 albertel 10125: }
1.566 albertel 10126:
1.444 albertel 10127: #
10128: # Set environment (will override cloned, if existing)
10129: #
10130: my @sections = ();
10131: my @xlists = ();
10132: if ($args->{'crstype'}) {
10133: $cenv{'type'}=$args->{'crstype'};
10134: }
10135: if ($args->{'crsid'}) {
10136: $cenv{'courseid'}=$args->{'crsid'};
10137: }
10138: if ($args->{'crscode'}) {
10139: $cenv{'internal.coursecode'}=$args->{'crscode'};
10140: }
10141: if ($args->{'crsquota'} ne '') {
10142: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10143: } else {
10144: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10145: }
10146: if ($args->{'ccuname'}) {
10147: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10148: ':'.$args->{'ccdomain'};
10149: } else {
10150: $cenv{'internal.courseowner'} = $args->{'curruser'};
10151: }
10152: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10153: if ($args->{'crssections'}) {
10154: $cenv{'internal.sectionnums'} = '';
10155: if ($args->{'crssections'} =~ m/,/) {
10156: @sections = split/,/,$args->{'crssections'};
10157: } else {
10158: $sections[0] = $args->{'crssections'};
10159: }
10160: if (@sections > 0) {
10161: foreach my $item (@sections) {
10162: my ($sec,$gp) = split/:/,$item;
10163: my $class = $args->{'crscode'}.$sec;
10164: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10165: $cenv{'internal.sectionnums'} .= $item.',';
10166: unless ($addcheck eq 'ok') {
10167: push @badclasses, $class;
10168: }
10169: }
10170: $cenv{'internal.sectionnums'} =~ s/,$//;
10171: }
10172: }
10173: # do not hide course coordinator from staff listing,
10174: # even if privileged
10175: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10176: # add crosslistings
10177: if ($args->{'crsxlist'}) {
10178: $cenv{'internal.crosslistings'}='';
10179: if ($args->{'crsxlist'} =~ m/,/) {
10180: @xlists = split/,/,$args->{'crsxlist'};
10181: } else {
10182: $xlists[0] = $args->{'crsxlist'};
10183: }
10184: if (@xlists > 0) {
10185: foreach my $item (@xlists) {
10186: my ($xl,$gp) = split/:/,$item;
10187: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10188: $cenv{'internal.crosslistings'} .= $item.',';
10189: unless ($addcheck eq 'ok') {
10190: push @badclasses, $xl;
10191: }
10192: }
10193: $cenv{'internal.crosslistings'} =~ s/,$//;
10194: }
10195: }
10196: if ($args->{'autoadds'}) {
10197: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10198: }
10199: if ($args->{'autodrops'}) {
10200: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10201: }
10202: # check for notification of enrollment changes
10203: my @notified = ();
10204: if ($args->{'notify_owner'}) {
10205: if ($args->{'ccuname'} ne '') {
10206: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10207: }
10208: }
10209: if ($args->{'notify_dc'}) {
10210: if ($uname ne '') {
1.630 raeburn 10211: push(@notified,$uname.':'.$udom);
1.444 albertel 10212: }
10213: }
10214: if (@notified > 0) {
10215: my $notifylist;
10216: if (@notified > 1) {
10217: $notifylist = join(',',@notified);
10218: } else {
10219: $notifylist = $notified[0];
10220: }
10221: $cenv{'internal.notifylist'} = $notifylist;
10222: }
10223: if (@badclasses > 0) {
10224: my %lt=&Apache::lonlocal::texthash(
10225: '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',
10226: 'dnhr' => 'does not have rights to access enrollment in these classes',
10227: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10228: );
1.541 raeburn 10229: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10230: ' ('.$lt{'adby'}.')';
10231: if ($context eq 'auto') {
10232: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10233: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10234: foreach my $item (@badclasses) {
10235: if ($context eq 'auto') {
10236: $outcome .= " - $item\n";
10237: } else {
10238: $outcome .= "<li>$item</li>\n";
10239: }
10240: }
10241: if ($context eq 'auto') {
10242: $outcome .= $linefeed;
10243: } else {
1.566 albertel 10244: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10245: }
10246: }
1.444 albertel 10247: }
10248: if ($args->{'no_end_date'}) {
10249: $args->{'endaccess'} = 0;
10250: }
10251: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10252: $cenv{'internal.autoend'}=$args->{'enrollend'};
10253: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10254: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10255: if ($args->{'showphotos'}) {
10256: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10257: }
10258: $cenv{'internal.authtype'} = $args->{'authtype'};
10259: $cenv{'internal.autharg'} = $args->{'autharg'};
10260: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10261: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10262: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10263: if ($context eq 'auto') {
10264: $outcome .= $krb_msg;
10265: } else {
1.566 albertel 10266: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10267: }
10268: $outcome .= $linefeed;
1.444 albertel 10269: }
10270: }
10271: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10272: if ($args->{'setpolicy'}) {
10273: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10274: }
10275: if ($args->{'setcontent'}) {
10276: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10277: }
10278: }
10279: if ($args->{'reshome'}) {
10280: $cenv{'reshome'}=$args->{'reshome'}.'/';
10281: $cenv{'reshome'}=~s/\/+$/\//;
10282: }
10283: #
10284: # course has keyed access
10285: #
10286: if ($args->{'setkeys'}) {
10287: $cenv{'keyaccess'}='yes';
10288: }
10289: # if specified, key authority is not course, but user
10290: # only active if keyaccess is yes
10291: if ($args->{'keyauth'}) {
1.487 albertel 10292: my ($user,$domain) = split(':',$args->{'keyauth'});
10293: $user = &LONCAPA::clean_username($user);
10294: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10295: if ($user ne '' && $domain ne '') {
1.487 albertel 10296: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10297: }
10298: }
10299:
10300: if ($args->{'disresdis'}) {
10301: $cenv{'pch.roles.denied'}='st';
10302: }
10303: if ($args->{'disablechat'}) {
10304: $cenv{'plc.roles.denied'}='st';
10305: }
10306:
10307: # Record we've not yet viewed the Course Initialization Helper for this
10308: # course
10309: $cenv{'course.helper.not.run'} = 1;
10310: #
10311: # Use new Randomseed
10312: #
10313: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10314: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10315: #
10316: # The encryption code and receipt prefix for this course
10317: #
10318: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10319: $cenv{'internal.encpref'}=100+int(9*rand(99));
10320: #
10321: # By default, use standard grading
10322: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10323:
1.541 raeburn 10324: $outcome .= $linefeed.&mt('Setting environment').': '.
10325: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10326: #
10327: # Open all assignments
10328: #
10329: if ($args->{'openall'}) {
10330: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10331: my %storecontent = ($storeunder => time,
10332: $storeunder.'.type' => 'date_start');
10333:
10334: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10335: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10336: }
10337: #
10338: # Set first page
10339: #
10340: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10341: || ($cloneid)) {
1.445 albertel 10342: use LONCAPA::map;
1.444 albertel 10343: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10344:
10345: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10346: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10347:
1.444 albertel 10348: $outcome .= ($fatal?$errtext:'read ok').' - ';
10349: my $title; my $url;
10350: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10351: $title=&mt('Syllabus');
1.444 albertel 10352: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10353: } else {
1.690 bisitz 10354: $title=&mt('Navigate Contents');
1.444 albertel 10355: $url='/adm/navmaps';
10356: }
1.445 albertel 10357:
10358: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10359: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10360:
10361: if ($errtext) { $fatal=2; }
1.541 raeburn 10362: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10363: }
1.566 albertel 10364:
10365: return (1,$outcome);
1.444 albertel 10366: }
10367:
10368: ############################################################
10369: ############################################################
10370:
1.378 raeburn 10371: sub course_type {
10372: my ($cid) = @_;
10373: if (!defined($cid)) {
10374: $cid = $env{'request.course.id'};
10375: }
1.404 albertel 10376: if (defined($env{'course.'.$cid.'.type'})) {
10377: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10378: } else {
10379: return 'Course';
1.377 raeburn 10380: }
10381: }
1.156 albertel 10382:
1.406 raeburn 10383: sub group_term {
10384: my $crstype = &course_type();
10385: my %names = (
10386: 'Course' => 'group',
1.865 raeburn 10387: 'Community' => 'group',
1.406 raeburn 10388: );
10389: return $names{$crstype};
10390: }
10391:
1.902 raeburn 10392: sub course_types {
10393: my @types = ('official','unofficial','community');
10394: my %typename = (
10395: official => 'Official course',
10396: unofficial => 'Unofficial course',
10397: community => 'Community',
10398: );
10399: return (\@types,\%typename);
10400: }
10401:
1.156 albertel 10402: sub icon {
10403: my ($file)=@_;
1.505 albertel 10404: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10405: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10406: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10407: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10408: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10409: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10410: $curfext.".gif") {
10411: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10412: $curfext.".gif";
10413: }
10414: }
1.249 albertel 10415: return &lonhttpdurl($iconname);
1.154 albertel 10416: }
1.84 albertel 10417:
1.575 albertel 10418: sub lonhttpdurl {
1.692 www 10419: #
10420: # Had been used for "small fry" static images on separate port 8080.
10421: # Modify here if lightweight http functionality desired again.
10422: # Currently eliminated due to increasing firewall issues.
10423: #
1.575 albertel 10424: my ($url)=@_;
1.692 www 10425: return $url;
1.215 albertel 10426: }
10427:
1.213 albertel 10428: sub connection_aborted {
10429: my ($r)=@_;
10430: $r->print(" ");$r->rflush();
10431: my $c = $r->connection;
10432: return $c->aborted();
10433: }
10434:
1.221 foxr 10435: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10436: # strings as 'strings'.
10437: sub escape_single {
1.221 foxr 10438: my ($input) = @_;
1.223 albertel 10439: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10440: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10441: return $input;
10442: }
1.223 albertel 10443:
1.222 foxr 10444: # Same as escape_single, but escape's "'s This
10445: # can be used for "strings"
10446: sub escape_double {
10447: my ($input) = @_;
10448: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10449: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10450: return $input;
10451: }
1.223 albertel 10452:
1.222 foxr 10453: # Escapes the last element of a full URL.
10454: sub escape_url {
10455: my ($url) = @_;
1.238 raeburn 10456: my @urlslices = split(/\//, $url,-1);
1.369 www 10457: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10458: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10459: }
1.462 albertel 10460:
1.820 raeburn 10461: sub compare_arrays {
10462: my ($arrayref1,$arrayref2) = @_;
10463: my (@difference,%count);
10464: @difference = ();
10465: %count = ();
10466: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10467: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10468: foreach my $element (keys(%count)) {
10469: if ($count{$element} == 1) {
10470: push(@difference,$element);
10471: }
10472: }
10473: }
10474: return @difference;
10475: }
10476:
1.817 bisitz 10477: # -------------------------------------------------------- Initialize user login
1.462 albertel 10478: sub init_user_environment {
1.463 albertel 10479: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10480: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10481:
10482: my $public=($username eq 'public' && $domain eq 'public');
10483:
10484: # See if old ID present, if so, remove
10485:
10486: my ($filename,$cookie,$userroles);
10487: my $now=time;
10488:
10489: if ($public) {
10490: my $max_public=100;
10491: my $oldest;
10492: my $oldest_time=0;
10493: for(my $next=1;$next<=$max_public;$next++) {
10494: if (-e $lonids."/publicuser_$next.id") {
10495: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10496: if ($mtime<$oldest_time || !$oldest_time) {
10497: $oldest_time=$mtime;
10498: $oldest=$next;
10499: }
10500: } else {
10501: $cookie="publicuser_$next";
10502: last;
10503: }
10504: }
10505: if (!$cookie) { $cookie="publicuser_$oldest"; }
10506: } else {
1.463 albertel 10507: # if this isn't a robot, kill any existing non-robot sessions
10508: if (!$args->{'robot'}) {
10509: opendir(DIR,$lonids);
10510: while ($filename=readdir(DIR)) {
10511: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10512: unlink($lonids.'/'.$filename);
10513: }
1.462 albertel 10514: }
1.463 albertel 10515: closedir(DIR);
1.462 albertel 10516: }
10517: # Give them a new cookie
1.463 albertel 10518: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10519: : $now.$$.int(rand(10000)));
1.463 albertel 10520: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10521:
10522: # Initialize roles
10523:
10524: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10525: }
10526: # ------------------------------------ Check browser type and MathML capability
10527:
10528: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10529: $clientunicode,$clientos) = &decode_user_agent($r);
10530:
10531: # ------------------------------------------------------------- Get environment
10532:
10533: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10534: my ($tmp) = keys(%userenv);
10535: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10536: # default remote control to off
10537: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10538: } else {
10539: undef(%userenv);
10540: }
10541: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10542: $form->{'interface'}=$userenv{'interface'};
10543: }
10544: $env{'environment.remote'}=$userenv{'remote'};
10545: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10546:
10547: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10548: foreach my $option ('interface','localpath','localres') {
10549: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10550: }
10551: # --------------------------------------------------------- Write first profile
10552:
10553: {
10554: my %initial_env =
10555: ("user.name" => $username,
10556: "user.domain" => $domain,
10557: "user.home" => $authhost,
10558: "browser.type" => $clientbrowser,
10559: "browser.version" => $clientversion,
10560: "browser.mathml" => $clientmathml,
10561: "browser.unicode" => $clientunicode,
10562: "browser.os" => $clientos,
10563: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10564: "request.course.fn" => '',
10565: "request.course.uri" => '',
10566: "request.course.sec" => '',
10567: "request.role" => 'cm',
10568: "request.role.adv" => $env{'user.adv'},
10569: "request.host" => $ENV{'REMOTE_ADDR'},);
10570:
10571: if ($form->{'localpath'}) {
10572: $initial_env{"browser.localpath"} = $form->{'localpath'};
10573: $initial_env{"browser.localres"} = $form->{'localres'};
10574: }
10575:
10576: if ($public) {
10577: $initial_env{"environment.remote"} = "off";
10578: }
10579: if ($form->{'interface'}) {
10580: $form->{'interface'}=~s/\W//gs;
10581: $initial_env{"browser.interface"} = $form->{'interface'};
10582: $env{'browser.interface'}=$form->{'interface'};
10583: }
10584:
1.724 raeburn 10585: foreach my $tool ('aboutme','blog','portfolio') {
10586: $userenv{'availabletools.'.$tool} =
10587: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10588: }
10589:
1.864 raeburn 10590: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10591: $userenv{'canrequest.'.$crstype} =
10592: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10593: 'reload','requestcourses');
10594: }
10595:
1.462 albertel 10596: $env{'user.environment'} = "$lonids/$cookie.id";
10597:
10598: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10599: &GDBM_WRCREAT(),0640)) {
10600: &_add_to_env(\%disk_env,\%initial_env);
10601: &_add_to_env(\%disk_env,\%userenv,'environment.');
10602: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10603: if (ref($args->{'extra_env'})) {
10604: &_add_to_env(\%disk_env,$args->{'extra_env'});
10605: }
1.462 albertel 10606: untie(%disk_env);
10607: } else {
1.705 tempelho 10608: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10609: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10610: return 'error: '.$!;
10611: }
10612: }
10613: $env{'request.role'}='cm';
10614: $env{'request.role.adv'}=$env{'user.adv'};
10615: $env{'browser.type'}=$clientbrowser;
10616:
10617: return $cookie;
10618:
10619: }
10620:
10621: sub _add_to_env {
10622: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10623: if (ref($env_data) eq 'HASH') {
10624: while (my ($key,$value) = each(%$env_data)) {
10625: $idf->{$prefix.$key} = $value;
10626: $env{$prefix.$key} = $value;
10627: }
1.462 albertel 10628: }
10629: }
10630:
1.685 tempelho 10631: # --- Get the symbolic name of a problem and the url
10632: sub get_symb {
10633: my ($request,$silent) = @_;
1.726 raeburn 10634: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10635: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10636: if ($symb eq '') {
10637: if (!$silent) {
10638: $request->print("Unable to handle ambiguous references:$url:.");
10639: return ();
10640: }
10641: }
10642: &Apache::lonenc::check_decrypt(\$symb);
10643: return ($symb);
10644: }
10645:
10646: # --------------------------------------------------------------Get annotation
10647:
10648: sub get_annotation {
10649: my ($symb,$enc) = @_;
10650:
10651: my $key = $symb;
10652: if (!$enc) {
10653: $key =
10654: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10655: }
10656: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10657: return $annotation{$key};
10658: }
10659:
10660: sub clean_symb {
1.731 raeburn 10661: my ($symb,$delete_enc) = @_;
1.685 tempelho 10662:
10663: &Apache::lonenc::check_decrypt(\$symb);
10664: my $enc = $env{'request.enc'};
1.731 raeburn 10665: if ($delete_enc) {
1.730 raeburn 10666: delete($env{'request.enc'});
10667: }
1.685 tempelho 10668:
10669: return ($symb,$enc);
10670: }
1.462 albertel 10671:
1.41 ng 10672: =pod
10673:
10674: =back
10675:
1.112 bowersj2 10676: =cut
1.41 ng 10677:
1.112 bowersj2 10678: 1;
10679: __END__;
1.41 ng 10680:
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