Annotation of loncom/interface/loncommon.pm, revision 1.915
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.915 ! droeschl 4: # $Id: loncommon.pm,v 1.914 2009/11/14 04:03:00 faziophi Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.824 bisitz 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.793 raeburn 412: function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
1.74 www 413: var url = '/adm/pickstudent?';
414: var filter;
1.558 albertel 415: if (!ignorefilter) {
416: eval('filter=document.'+formname+'.'+uname+'.value;');
417: }
1.74 www 418: if (filter != null) {
419: if (filter != '') {
420: url += 'filter='+filter+'&';
421: }
422: }
423: url += 'form=' + formname + '&unameelement='+uname+
424: '&udomelement='+udom;
1.111 www 425: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 426: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 427: var title = 'Student_Browser';
1.74 www 428: var options = 'scrollbars=1,resizable=1,menubar=0';
429: options += ',width=700,height=600';
430: stdeditbrowser = open(url,title,options,'1');
431: stdeditbrowser.focus();
432: }
1.824 bisitz 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.793 raeburn 439: my ($form,$unameele,$udomele,$courseadvonly)=@_;
440: my $callargs = "'".$form."','".$unameele."','".$udomele."'";
1.258 albertel 441: if ($env{'request.course.id'}) {
1.302 albertel 442: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
443: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
444: '/'.$env{'request.course.sec'})) {
1.111 www 445: return '';
446: }
1.793 raeburn 447: if ($courseadvonly) {
448: $callargs .= ",'',1,1";
449: }
450: return '<span class="LC_nobreak">'.
451: '<a href="javascript:openstdbrowser('.$callargs.');">'.
452: &mt('Select User').'</a></span>';
1.74 www 453: }
1.258 albertel 454: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.793 raeburn 455: $callargs .= ",1";
456: return '<span class="LC_nobreak">'.
457: '<a href="javascript:openstdbrowser('.$callargs.');">'.
458: &mt('Select User').'</a></span>';
1.111 www 459: }
460: return '';
1.91 www 461: }
462:
1.653 raeburn 463: sub authorbrowser_javascript {
464: return <<"ENDAUTHORBRW";
1.776 bisitz 465: <script type="text/javascript" language="JavaScript">
1.824 bisitz 466: // <![CDATA[
1.653 raeburn 467: var stdeditbrowser;
468:
469: function openauthorbrowser(formname,udom) {
470: var url = '/adm/pickauthor?';
471: url += 'form='+formname+'&roledom='+udom;
472: var title = 'Author_Browser';
473: var options = 'scrollbars=1,resizable=1,menubar=0';
474: options += ',width=700,height=600';
475: stdeditbrowser = open(url,title,options,'1');
476: stdeditbrowser.focus();
477: }
478:
1.824 bisitz 479: // ]]>
1.653 raeburn 480: </script>
481: ENDAUTHORBRW
482: }
483:
1.91 www 484: sub coursebrowser_javascript {
1.909 raeburn 485: my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
486: my $wintitle = &mt('Course Browser');
487: if ($crstype ne '') {
488: $wintitle = &mt($crstype);
489: }
1.876 raeburn 490: my $id_functions = &javascript_index_functions();
491: my $output = '
1.776 bisitz 492: <script type="text/javascript" language="JavaScript">
1.824 bisitz 493: // <![CDATA[
1.468 raeburn 494: var stdeditbrowser;'."\n";
1.876 raeburn 495:
496: $output .= <<"ENDSTDBRW";
1.909 raeburn 497: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 498: var url = '/adm/pickcourse?';
1.895 raeburn 499: var formid = getFormIdByName(formname);
1.876 raeburn 500: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 501: if (domainfilter != null) {
502: if (domainfilter != '') {
503: url += 'domainfilter='+domainfilter+'&';
504: }
505: }
1.91 www 506: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 507: '&cdomelement='+udom+
508: '&cnameelement='+desc;
1.468 raeburn 509: if (extra_element !=null && extra_element != '') {
1.594 raeburn 510: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 511: url += '&roleelement='+extra_element;
512: if (domainfilter == null || domainfilter == '') {
513: url += '&domainfilter='+extra_element;
514: }
1.234 raeburn 515: }
1.468 raeburn 516: else {
517: if (formname == 'portform') {
518: url += '&setroles='+extra_element;
1.800 raeburn 519: } else {
520: if (formname == 'rules') {
521: url += '&fixeddom='+extra_element;
522: }
1.468 raeburn 523: }
524: }
1.230 raeburn 525: }
1.909 raeburn 526: if (type != null && type != '') {
527: url += '&type='+type;
528: }
529: if (type_elem != null && type_elem != '') {
530: url += '&typeelement='+type_elem;
531: }
1.872 raeburn 532: if (formname == 'ccrs') {
533: var ownername = document.forms[formid].ccuname.value;
534: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
535: url += '&cloner='+ownername+':'+ownerdom;
536: }
1.293 raeburn 537: if (multflag !=null && multflag != '') {
538: url += '&multiple='+multflag;
539: }
1.909 raeburn 540: var title = '$wintitle';
1.91 www 541: var options = 'scrollbars=1,resizable=1,menubar=0';
542: options += ',width=700,height=600';
543: stdeditbrowser = open(url,title,options,'1');
544: stdeditbrowser.focus();
545: }
1.876 raeburn 546: $id_functions
547: ENDSTDBRW
1.905 raeburn 548: if (($sec_element ne '') || ($role_element ne '')) {
549: $output .= &setsec_javascript($sec_element,$formname,$role_element);
1.876 raeburn 550: }
551: $output .= '
552: // ]]>
553: </script>';
554: return $output;
555: }
556:
557: sub javascript_index_functions {
558: return <<"ENDJS";
559:
560: function getFormIdByName(formname) {
561: for (var i=0;i<document.forms.length;i++) {
562: if (document.forms[i].name == formname) {
563: return i;
564: }
565: }
566: return -1;
567: }
568:
569: function getIndexByName(formid,item) {
570: for (var i=0;i<document.forms[formid].elements.length;i++) {
571: if (document.forms[formid].elements[i].name == item) {
572: return i;
573: }
574: }
575: return -1;
576: }
1.468 raeburn 577:
1.876 raeburn 578: function getDomainFromSelectbox(formname,udom) {
579: var userdom;
580: var formid = getFormIdByName(formname);
581: if (formid > -1) {
582: var domid = getIndexByName(formid,udom);
583: if (domid > -1) {
584: if (document.forms[formid].elements[domid].type == 'select-one') {
585: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
586: }
587: if (document.forms[formid].elements[domid].type == 'hidden') {
588: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 589: }
590: }
591: }
1.876 raeburn 592: return userdom;
593: }
594:
595: ENDJS
1.468 raeburn 596:
1.876 raeburn 597: }
598:
599: sub userbrowser_javascript {
600: my $id_functions = &javascript_index_functions();
601: return <<"ENDUSERBRW";
602:
1.888 raeburn 603: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 604: var url = '/adm/pickuser?';
605: var userdom = getDomainFromSelectbox(formname,udom);
606: if (userdom != null) {
607: if (userdom != '') {
608: url += 'srchdom='+userdom+'&';
609: }
610: }
611: url += 'form=' + formname + '&unameelement='+uname+
612: '&udomelement='+udom+
613: '&ulastelement='+ulast+
614: '&ufirstelement='+ufirst+
615: '&uemailelement='+uemail+
1.881 raeburn 616: '&hideudomelement='+hideudom+
617: '&coursedom='+crsdom;
1.888 raeburn 618: if ((caller != null) && (caller != undefined)) {
619: url += '&caller='+caller;
620: }
1.876 raeburn 621: var title = 'User_Browser';
622: var options = 'scrollbars=1,resizable=1,menubar=0';
623: options += ',width=700,height=600';
624: var stdeditbrowser = open(url,title,options,'1');
625: stdeditbrowser.focus();
626: }
627:
1.888 raeburn 628: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 629: var formid = getFormIdByName(formname);
630: if (formid > -1) {
1.888 raeburn 631: var unameid = getIndexByName(formid,uname);
1.876 raeburn 632: var domid = getIndexByName(formid,udom);
633: var hidedomid = getIndexByName(formid,origdom);
634: if (hidedomid > -1) {
635: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 636: var unameval = document.forms[formid].elements[unameid].value;
637: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
638: if (domid > -1) {
639: var slct = document.forms[formid].elements[domid];
640: if (slct.type == 'select-one') {
641: var i;
642: for (i=0;i<slct.length;i++) {
643: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
644: }
645: }
646: if (slct.type == 'hidden') {
647: slct.value = fixeddom;
1.876 raeburn 648: }
649: }
1.468 raeburn 650: }
651: }
652: }
1.876 raeburn 653: return;
654: }
655:
656: $id_functions
657: ENDUSERBRW
1.468 raeburn 658: }
659:
660: sub setsec_javascript {
1.905 raeburn 661: my ($sec_element,$formname,$role_element) = @_;
662: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
663: $communityrolestr);
664: if ($role_element ne '') {
665: my @allroles = ('st','ta','ep','in','ad');
666: foreach my $crstype ('Course','Community') {
667: if ($crstype eq 'Community') {
668: foreach my $role (@allroles) {
669: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
670: }
671: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
672: } else {
673: foreach my $role (@allroles) {
674: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
675: }
676: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
677: }
678: }
679: $rolestr = '"'.join('","',@allroles).'"';
680: $courserolestr = '"'.join('","',@courserolenames).'"';
681: $communityrolestr = '"'.join('","',@communityrolenames).'"';
682: }
1.468 raeburn 683: my $setsections = qq|
684: function setSect(sectionlist) {
1.629 raeburn 685: var sectionsArray = new Array();
686: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
687: sectionsArray = sectionlist.split(",");
688: }
1.468 raeburn 689: var numSections = sectionsArray.length;
690: document.$formname.$sec_element.length = 0;
691: if (numSections == 0) {
692: document.$formname.$sec_element.multiple=false;
693: document.$formname.$sec_element.size=1;
694: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
695: } else {
696: if (numSections == 1) {
697: document.$formname.$sec_element.multiple=false;
698: document.$formname.$sec_element.size=1;
699: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
700: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
701: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
702: } else {
703: for (var i=0; i<numSections; i++) {
704: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
705: }
706: document.$formname.$sec_element.multiple=true
707: if (numSections < 3) {
708: document.$formname.$sec_element.size=numSections;
709: } else {
710: document.$formname.$sec_element.size=3;
711: }
712: document.$formname.$sec_element.options[0].selected = false
713: }
714: }
1.91 www 715: }
1.905 raeburn 716:
717: function setRole(crstype) {
1.468 raeburn 718: |;
1.905 raeburn 719: if ($role_element eq '') {
720: $setsections .= ' return;
721: }
722: ';
723: } else {
724: $setsections .= qq|
725: var elementLength = document.$formname.$role_element.length;
726: var allroles = Array($rolestr);
727: var courserolenames = Array($courserolestr);
728: var communityrolenames = Array($communityrolestr);
729: if (elementLength != undefined) {
730: if (document.$formname.$role_element.options[5].value == 'cc') {
731: if (crstype == 'Course') {
732: return;
733: } else {
734: allroles[5] = 'co';
735: for (var i=0; i<6; i++) {
736: document.$formname.$role_element.options[i].value = allroles[i];
737: document.$formname.$role_element.options[i].text = communityrolenames[i];
738: }
739: }
740: } else {
741: if (crstype == 'Community') {
742: return;
743: } else {
744: allroles[5] = 'cc';
745: for (var i=0; i<6; i++) {
746: document.$formname.$role_element.options[i].value = allroles[i];
747: document.$formname.$role_element.options[i].text = courserolenames[i];
748: }
749: }
750: }
751: }
752: return;
753: }
754: |;
755: }
1.468 raeburn 756: return $setsections;
757: }
758:
1.91 www 759: sub selectcourse_link {
1.909 raeburn 760: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
761: $typeelement) = @_;
762: my $type = $selecttype;
1.871 raeburn 763: my $linktext = &mt('Select Course');
764: if ($selecttype eq 'Community') {
1.909 raeburn 765: $linktext = &mt('Select Community');
1.906 raeburn 766: } elsif ($selecttype eq 'Course/Community') {
767: $linktext = &mt('Select Course/Community');
1.909 raeburn 768: $type = '';
1.871 raeburn 769: }
1.787 bisitz 770: return '<span class="LC_nobreak">'
771: ."<a href='"
772: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
773: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 774: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 775: ."'>".$linktext.'</a>'
1.787 bisitz 776: .'</span>';
1.74 www 777: }
1.42 matthew 778:
1.653 raeburn 779: sub selectauthor_link {
780: my ($form,$udom)=@_;
781: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
782: &mt('Select Author').'</a>';
783: }
784:
1.876 raeburn 785: sub selectuser_link {
1.881 raeburn 786: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 787: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 788: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 789: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 790: ');">'.$linktext.'</a>';
1.876 raeburn 791: }
792:
1.273 raeburn 793: sub check_uncheck_jscript {
794: my $jscript = <<"ENDSCRT";
795: function checkAll(field) {
796: if (field.length > 0) {
797: for (i = 0; i < field.length; i++) {
798: field[i].checked = true ;
799: }
800: } else {
801: field.checked = true
802: }
803: }
804:
805: function uncheckAll(field) {
806: if (field.length > 0) {
807: for (i = 0; i < field.length; i++) {
808: field[i].checked = false ;
1.543 albertel 809: }
810: } else {
1.273 raeburn 811: field.checked = false ;
812: }
813: }
814: ENDSCRT
815: return $jscript;
816: }
817:
1.656 www 818: sub select_timezone {
1.659 raeburn 819: my ($name,$selected,$onchange,$includeempty)=@_;
820: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
821: if ($includeempty) {
822: $output .= '<option value=""';
823: if (($selected eq '') || ($selected eq 'local')) {
824: $output .= ' selected="selected" ';
825: }
826: $output .= '> </option>';
827: }
1.657 raeburn 828: my @timezones = DateTime::TimeZone->all_names;
829: foreach my $tzone (@timezones) {
830: $output.= '<option value="'.$tzone.'"';
831: if ($tzone eq $selected) {
832: $output.=' selected="selected"';
833: }
834: $output.=">$tzone</option>\n";
1.656 www 835: }
836: $output.="</select>";
837: return $output;
838: }
1.273 raeburn 839:
1.687 raeburn 840: sub select_datelocale {
841: my ($name,$selected,$onchange,$includeempty)=@_;
842: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
843: if ($includeempty) {
844: $output .= '<option value=""';
845: if ($selected eq '') {
846: $output .= ' selected="selected" ';
847: }
848: $output .= '> </option>';
849: }
850: my (@possibles,%locale_names);
851: my @locales = DateTime::Locale::Catalog::Locales;
852: foreach my $locale (@locales) {
853: if (ref($locale) eq 'HASH') {
854: my $id = $locale->{'id'};
855: if ($id ne '') {
856: my $en_terr = $locale->{'en_territory'};
857: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 858: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 859: if (grep(/^en$/,@languages) || !@languages) {
860: if ($en_terr ne '') {
861: $locale_names{$id} = '('.$en_terr.')';
862: } elsif ($native_terr ne '') {
863: $locale_names{$id} = $native_terr;
864: }
865: } else {
866: if ($native_terr ne '') {
867: $locale_names{$id} = $native_terr.' ';
868: } elsif ($en_terr ne '') {
869: $locale_names{$id} = '('.$en_terr.')';
870: }
871: }
872: push (@possibles,$id);
873: }
874: }
875: }
876: foreach my $item (sort(@possibles)) {
877: $output.= '<option value="'.$item.'"';
878: if ($item eq $selected) {
879: $output.=' selected="selected"';
880: }
881: $output.=">$item";
882: if ($locale_names{$item} ne '') {
883: $output.=" $locale_names{$item}</option>\n";
884: }
885: $output.="</option>\n";
886: }
887: $output.="</select>";
888: return $output;
889: }
890:
1.792 raeburn 891: sub select_language {
892: my ($name,$selected,$includeempty) = @_;
893: my %langchoices;
894: if ($includeempty) {
895: %langchoices = ('' => 'No language preference');
896: }
897: foreach my $id (&languageids()) {
898: my $code = &supportedlanguagecode($id);
899: if ($code) {
900: $langchoices{$code} = &plainlanguagedescription($id);
901: }
902: }
903: return &select_form($selected,$name,%langchoices);
904: }
905:
1.42 matthew 906: =pod
1.36 matthew 907:
1.648 raeburn 908: =item * &linked_select_forms(...)
1.36 matthew 909:
910: linked_select_forms returns a string containing a <script></script> block
911: and html for two <select> menus. The select menus will be linked in that
912: changing the value of the first menu will result in new values being placed
913: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 914: order unless a defined order is provided.
1.36 matthew 915:
916: linked_select_forms takes the following ordered inputs:
917:
918: =over 4
919:
1.112 bowersj2 920: =item * $formname, the name of the <form> tag
1.36 matthew 921:
1.112 bowersj2 922: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 923:
1.112 bowersj2 924: =item * $firstdefault, the default value for the first menu
1.36 matthew 925:
1.112 bowersj2 926: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 927:
1.112 bowersj2 928: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 929:
1.112 bowersj2 930: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 931:
1.609 raeburn 932: =item * $menuorder, the order of values in the first menu
933:
1.41 ng 934: =back
935:
1.36 matthew 936: Below is an example of such a hash. Only the 'text', 'default', and
937: 'select2' keys must appear as stated. keys(%menu) are the possible
938: values for the first select menu. The text that coincides with the
1.41 ng 939: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 940: and text for the second menu are given in the hash pointed to by
941: $menu{$choice1}->{'select2'}.
942:
1.112 bowersj2 943: my %menu = ( A1 => { text =>"Choice A1" ,
944: default => "B3",
945: select2 => {
946: B1 => "Choice B1",
947: B2 => "Choice B2",
948: B3 => "Choice B3",
949: B4 => "Choice B4"
1.609 raeburn 950: },
951: order => ['B4','B3','B1','B2'],
1.112 bowersj2 952: },
953: A2 => { text =>"Choice A2" ,
954: default => "C2",
955: select2 => {
956: C1 => "Choice C1",
957: C2 => "Choice C2",
958: C3 => "Choice C3"
1.609 raeburn 959: },
960: order => ['C2','C1','C3'],
1.112 bowersj2 961: },
962: A3 => { text =>"Choice A3" ,
963: default => "D6",
964: select2 => {
965: D1 => "Choice D1",
966: D2 => "Choice D2",
967: D3 => "Choice D3",
968: D4 => "Choice D4",
969: D5 => "Choice D5",
970: D6 => "Choice D6",
971: D7 => "Choice D7"
1.609 raeburn 972: },
973: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 974: }
975: );
1.36 matthew 976:
977: =cut
978:
979: sub linked_select_forms {
980: my ($formname,
981: $middletext,
982: $firstdefault,
983: $firstselectname,
984: $secondselectname,
1.609 raeburn 985: $hashref,
986: $menuorder,
1.36 matthew 987: ) = @_;
988: my $second = "document.$formname.$secondselectname";
989: my $first = "document.$formname.$firstselectname";
990: # output the javascript to do the changing
991: my $result = '';
1.776 bisitz 992: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 993: $result.="// <![CDATA[\n";
1.36 matthew 994: $result.="var select2data = new Object();\n";
995: $" = '","';
996: my $debug = '';
997: foreach my $s1 (sort(keys(%$hashref))) {
998: $result.="select2data.d_$s1 = new Object();\n";
999: $result.="select2data.d_$s1.def = new String('".
1000: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1001: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1002: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1003: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1004: @s2values = @{$hashref->{$s1}->{'order'}};
1005: }
1.36 matthew 1006: $result.="\"@s2values\");\n";
1007: $result.="select2data.d_$s1.texts = new Array(";
1008: my @s2texts;
1009: foreach my $value (@s2values) {
1010: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1011: }
1012: $result.="\"@s2texts\");\n";
1013: }
1014: $"=' ';
1015: $result.= <<"END";
1016:
1017: function select1_changed() {
1018: // Determine new choice
1019: var newvalue = "d_" + $first.value;
1020: // update select2
1021: var values = select2data[newvalue].values;
1022: var texts = select2data[newvalue].texts;
1023: var select2def = select2data[newvalue].def;
1024: var i;
1025: // out with the old
1026: for (i = 0; i < $second.options.length; i++) {
1027: $second.options[i] = null;
1028: }
1029: // in with the nuclear
1030: for (i=0;i<values.length; i++) {
1031: $second.options[i] = new Option(values[i]);
1.143 matthew 1032: $second.options[i].value = values[i];
1.36 matthew 1033: $second.options[i].text = texts[i];
1034: if (values[i] == select2def) {
1035: $second.options[i].selected = true;
1036: }
1037: }
1038: }
1.824 bisitz 1039: // ]]>
1.36 matthew 1040: </script>
1041: END
1042: # output the initial values for the selection lists
1043: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 1044: my @order = sort(keys(%{$hashref}));
1045: if (ref($menuorder) eq 'ARRAY') {
1046: @order = @{$menuorder};
1047: }
1048: foreach my $value (@order) {
1.36 matthew 1049: $result.=" <option value=\"$value\" ";
1.253 albertel 1050: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1051: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1052: }
1053: $result .= "</select>\n";
1054: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1055: $result .= $middletext;
1056: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
1057: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1058:
1059: my @secondorder = sort(keys(%select2));
1060: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1061: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1062: }
1063: foreach my $value (@secondorder) {
1.36 matthew 1064: $result.=" <option value=\"$value\" ";
1.253 albertel 1065: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1066: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1067: }
1068: $result .= "</select>\n";
1069: # return $debug;
1070: return $result;
1071: } # end of sub linked_select_forms {
1072:
1.45 matthew 1073: =pod
1.44 bowersj2 1074:
1.648 raeburn 1075: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 1076:
1.112 bowersj2 1077: Returns a string corresponding to an HTML link to the given help
1078: $topic, where $topic corresponds to the name of a .tex file in
1079: /home/httpd/html/adm/help/tex, with underscores replaced by
1080: spaces.
1081:
1082: $text will optionally be linked to the same topic, allowing you to
1083: link text in addition to the graphic. If you do not want to link
1084: text, but wish to specify one of the later parameters, pass an
1085: empty string.
1086:
1087: $stayOnPage is a value that will be interpreted as a boolean. If true,
1088: the link will not open a new window. If false, the link will open
1089: a new window using Javascript. (Default is false.)
1090:
1091: $width and $height are optional numerical parameters that will
1092: override the width and height of the popped up window, which may
1093: be useful for certain help topics with big pictures included.
1.44 bowersj2 1094:
1095: =cut
1096:
1097: sub help_open_topic {
1.48 bowersj2 1098: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1099: $text = "" if (not defined $text);
1.44 bowersj2 1100: $stayOnPage = 0 if (not defined $stayOnPage);
1101: $width = 350 if (not defined $width);
1102: $height = 400 if (not defined $height);
1103: my $filename = $topic;
1104: $filename =~ s/ /_/g;
1105:
1.48 bowersj2 1106: my $template = "";
1107: my $link;
1.572 banghart 1108:
1.159 www 1109: $topic=~s/\W/\_/g;
1.44 bowersj2 1110:
1.572 banghart 1111: if (!$stayOnPage) {
1.72 bowersj2 1112: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1113: } else {
1.48 bowersj2 1114: $link = "/adm/help/${filename}.hlp";
1115: }
1116:
1117: # Add the text
1.755 neumanie 1118: if ($text ne "") {
1.763 bisitz 1119: $template.='<span class="LC_help_open_topic">'
1120: .'<a target="_top" href="'.$link.'">'
1121: .$text.'</a>';
1.48 bowersj2 1122: }
1123:
1.763 bisitz 1124: # (Always) Add the graphic
1.179 matthew 1125: my $title = &mt('Online Help');
1.667 raeburn 1126: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.763 bisitz 1127: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1128: .'<img src="'.$helpicon.'" border="0"'
1129: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.783 amueller 1130: .' title="'.$title.'"'
1.763 bisitz 1131: .' /></a>';
1132: if ($text ne "") {
1133: $template.='</span>';
1134: }
1.44 bowersj2 1135: return $template;
1136:
1.106 bowersj2 1137: }
1138:
1139: # This is a quicky function for Latex cheatsheet editing, since it
1140: # appears in at least four places
1141: sub helpLatexCheatsheet {
1.732 raeburn 1142: my ($topic,$text,$not_author) = @_;
1143: my $out;
1.106 bowersj2 1144: my $addOther = '';
1.732 raeburn 1145: if ($topic) {
1.763 bisitz 1146: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
1147: undef, undef, 600).
1148: '</span> ';
1149: }
1150: $out = '<span>' # Start cheatsheet
1151: .$addOther
1152: .'<span>'
1153: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
1154: undef,undef,600)
1155: .'</span> <span>'
1156: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
1157: undef,undef,600)
1158: .'</span>';
1.732 raeburn 1159: unless ($not_author) {
1.763 bisitz 1160: $out .= ' <span>'
1161: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
1162: undef,undef,600)
1163: .'</span>';
1.732 raeburn 1164: }
1.763 bisitz 1165: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1166: return $out;
1.172 www 1167: }
1168:
1.430 albertel 1169: sub general_help {
1170: my $helptopic='Student_Intro';
1171: if ($env{'request.role'}=~/^(ca|au)/) {
1172: $helptopic='Authoring_Intro';
1.907 raeburn 1173: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1174: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1175: } elsif ($env{'request.role'}=~/^dc/) {
1176: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1177: }
1178: return $helptopic;
1179: }
1180:
1181: sub update_help_link {
1182: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1183: my $origurl = $ENV{'REQUEST_URI'};
1184: $origurl=~s|^/~|/priv/|;
1185: my $timestamp = time;
1186: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1187: $$datum = &escape($$datum);
1188: }
1189:
1190: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1191: my $output .= <<"ENDOUTPUT";
1192: <script type="text/javascript">
1.824 bisitz 1193: // <![CDATA[
1.430 albertel 1194: banner_link = '$banner_link';
1.824 bisitz 1195: // ]]>
1.430 albertel 1196: </script>
1197: ENDOUTPUT
1198: return $output;
1199: }
1200:
1201: # now just updates the help link and generates a blue icon
1.193 raeburn 1202: sub help_open_menu {
1.430 albertel 1203: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1204: = @_;
1.430 albertel 1205: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1206: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1207: # if environment.remote is on (using remote control UI)
1.798 tempelho 1208: if ($env{'environment.remote'} eq 'off' ) {
1.552 banghart 1209: $stayOnPage=1;
1.430 albertel 1210: }
1211: my $output;
1212: if ($component_help) {
1213: if (!$text) {
1214: $output=&help_open_topic($component_help,undef,$stayOnPage,
1215: $width,$height);
1216: } else {
1217: my $help_text;
1218: $help_text=&unescape($topic);
1219: $output='<table><tr><td>'.
1220: &help_open_topic($component_help,$help_text,$stayOnPage,
1221: $width,$height).'</td></tr></table>';
1222: }
1223: }
1224: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1225: return $output.$banner_link;
1226: }
1227:
1228: sub top_nav_help {
1229: my ($text) = @_;
1.436 albertel 1230: $text = &mt($text);
1.572 banghart 1231: my $stay_on_page =
1.798 tempelho 1232: ($env{'environment.remote'} eq 'off' );
1.572 banghart 1233: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1234: : "javascript:helpMenu('open')";
1.572 banghart 1235: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1236:
1.201 raeburn 1237: my $title = &mt('Get help');
1.436 albertel 1238:
1239: return <<"END";
1240: $banner_link
1241: <a href="$link" title="$title">$text</a>
1242: END
1243: }
1244:
1245: sub help_menu_js {
1246: my ($text) = @_;
1247:
1248: my $stayOnPage =
1.798 tempelho 1249: ($env{'environment.remote'} eq 'off' );
1.436 albertel 1250:
1251: my $width = 620;
1252: my $height = 600;
1.430 albertel 1253: my $helptopic=&general_help();
1254: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1255: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1256: my $start_page =
1257: &Apache::loncommon::start_page('Help Menu', undef,
1258: {'frameset' => 1,
1259: 'js_ready' => 1,
1260: 'add_entries' => {
1261: 'border' => '0',
1.579 raeburn 1262: 'rows' => "110,*",},});
1.331 albertel 1263: my $end_page =
1264: &Apache::loncommon::end_page({'frameset' => 1,
1265: 'js_ready' => 1,});
1266:
1.436 albertel 1267: my $template .= <<"ENDTEMPLATE";
1268: <script type="text/javascript">
1.877 bisitz 1269: // <![CDATA[
1.253 albertel 1270: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1271: var banner_link = '';
1.243 raeburn 1272: function helpMenu(target) {
1273: var caller = this;
1274: if (target == 'open') {
1275: var newWindow = null;
1276: try {
1.262 albertel 1277: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1278: }
1279: catch(error) {
1280: writeHelp(caller);
1281: return;
1282: }
1283: if (newWindow) {
1284: caller = newWindow;
1285: }
1.193 raeburn 1286: }
1.243 raeburn 1287: writeHelp(caller);
1288: return;
1289: }
1290: function writeHelp(caller) {
1.430 albertel 1291: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1292: caller.document.close()
1293: caller.focus()
1.193 raeburn 1294: }
1.877 bisitz 1295: // END LON-CAPA Internal -->
1.253 albertel 1296: // ]]>
1.436 albertel 1297: </script>
1.193 raeburn 1298: ENDTEMPLATE
1299: return $template;
1300: }
1301:
1.172 www 1302: sub help_open_bug {
1303: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1304: unless ($env{'user.adv'}) { return ''; }
1.172 www 1305: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1306: $text = "" if (not defined $text);
1307: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1308: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1309: $stayOnPage=1;
1310: }
1.184 albertel 1311: $width = 600 if (not defined $width);
1312: $height = 600 if (not defined $height);
1.172 www 1313:
1314: $topic=~s/\W+/\+/g;
1315: my $link='';
1316: my $template='';
1.379 albertel 1317: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1318: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1319: if (!$stayOnPage)
1320: {
1321: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1322: }
1323: else
1324: {
1325: $link = $url;
1326: }
1327: # Add the text
1328: if ($text ne "")
1329: {
1330: $template .=
1331: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1332: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1333: }
1334:
1335: # Add the graphic
1.179 matthew 1336: my $title = &mt('Report a Bug');
1.215 albertel 1337: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1338: $template .= <<"ENDTEMPLATE";
1.436 albertel 1339: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1340: ENDTEMPLATE
1341: if ($text ne '') { $template.='</td></tr></table>' };
1342: return $template;
1343:
1344: }
1345:
1346: sub help_open_faq {
1347: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1348: unless ($env{'user.adv'}) { return ''; }
1.172 www 1349: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1350: $text = "" if (not defined $text);
1351: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1352: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1353: $stayOnPage=1;
1354: }
1355: $width = 350 if (not defined $width);
1356: $height = 400 if (not defined $height);
1357:
1358: $topic=~s/\W+/\+/g;
1359: my $link='';
1360: my $template='';
1361: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1362: if (!$stayOnPage)
1363: {
1364: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1365: }
1366: else
1367: {
1368: $link = $url;
1369: }
1370:
1371: # Add the text
1372: if ($text ne "")
1373: {
1374: $template .=
1.173 www 1375: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1376: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1377: }
1378:
1379: # Add the graphic
1.179 matthew 1380: my $title = &mt('View the FAQ');
1.215 albertel 1381: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1382: $template .= <<"ENDTEMPLATE";
1.436 albertel 1383: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1384: ENDTEMPLATE
1385: if ($text ne '') { $template.='</td></tr></table>' };
1386: return $template;
1387:
1.44 bowersj2 1388: }
1.37 matthew 1389:
1.180 matthew 1390: ###############################################################
1391: ###############################################################
1392:
1.45 matthew 1393: =pod
1394:
1.648 raeburn 1395: =item * &change_content_javascript():
1.256 matthew 1396:
1397: This and the next function allow you to create small sections of an
1398: otherwise static HTML page that you can update on the fly with
1399: Javascript, even in Netscape 4.
1400:
1401: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1402: must be written to the HTML page once. It will prove the Javascript
1403: function "change(name, content)". Calling the change function with the
1404: name of the section
1405: you want to update, matching the name passed to C<changable_area>, and
1406: the new content you want to put in there, will put the content into
1407: that area.
1408:
1409: B<Note>: Netscape 4 only reserves enough space for the changable area
1410: to contain room for the original contents. You need to "make space"
1411: for whatever changes you wish to make, and be B<sure> to check your
1412: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1413: it's adequate for updating a one-line status display, but little more.
1414: This script will set the space to 100% width, so you only need to
1415: worry about height in Netscape 4.
1416:
1417: Modern browsers are much less limiting, and if you can commit to the
1418: user not using Netscape 4, this feature may be used freely with
1419: pretty much any HTML.
1420:
1421: =cut
1422:
1423: sub change_content_javascript {
1424: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1425: if ($env{'browser.type'} eq 'netscape' &&
1426: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1427: return (<<NETSCAPE4);
1428: function change(name, content) {
1429: doc = document.layers[name+"___escape"].layers[0].document;
1430: doc.open();
1431: doc.write(content);
1432: doc.close();
1433: }
1434: NETSCAPE4
1435: } else {
1436: # Otherwise, we need to use semi-standards-compliant code
1437: # (technically, "innerHTML" isn't standard but the equivalent
1438: # is really scary, and every useful browser supports it
1439: return (<<DOMBASED);
1440: function change(name, content) {
1441: element = document.getElementById(name);
1442: element.innerHTML = content;
1443: }
1444: DOMBASED
1445: }
1446: }
1447:
1448: =pod
1449:
1.648 raeburn 1450: =item * &changable_area($name,$origContent):
1.256 matthew 1451:
1452: This provides a "changable area" that can be modified on the fly via
1453: the Javascript code provided in C<change_content_javascript>. $name is
1454: the name you will use to reference the area later; do not repeat the
1455: same name on a given HTML page more then once. $origContent is what
1456: the area will originally contain, which can be left blank.
1457:
1458: =cut
1459:
1460: sub changable_area {
1461: my ($name, $origContent) = @_;
1462:
1.258 albertel 1463: if ($env{'browser.type'} eq 'netscape' &&
1464: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1465: # If this is netscape 4, we need to use the Layer tag
1466: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1467: } else {
1468: return "<span id='$name'>$origContent</span>";
1469: }
1470: }
1471:
1472: =pod
1473:
1.648 raeburn 1474: =item * &viewport_geometry_js
1.590 raeburn 1475:
1476: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1477:
1478: =cut
1479:
1480:
1481: sub viewport_geometry_js {
1482: return <<"GEOMETRY";
1483: var Geometry = {};
1484: function init_geometry() {
1485: if (Geometry.init) { return };
1486: Geometry.init=1;
1487: if (window.innerHeight) {
1488: Geometry.getViewportHeight = function() { return window.innerHeight; };
1489: Geometry.getViewportWidth = function() { return window.innerWidth; };
1490: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1491: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1492: }
1493: else if (document.documentElement && document.documentElement.clientHeight) {
1494: Geometry.getViewportHeight =
1495: function() { return document.documentElement.clientHeight; };
1496: Geometry.getViewportWidth =
1497: function() { return document.documentElement.clientWidth; };
1498:
1499: Geometry.getHorizontalScroll =
1500: function() { return document.documentElement.scrollLeft; };
1501: Geometry.getVerticalScroll =
1502: function() { return document.documentElement.scrollTop; };
1503: }
1504: else if (document.body.clientHeight) {
1505: Geometry.getViewportHeight =
1506: function() { return document.body.clientHeight; };
1507: Geometry.getViewportWidth =
1508: function() { return document.body.clientWidth; };
1509: Geometry.getHorizontalScroll =
1510: function() { return document.body.scrollLeft; };
1511: Geometry.getVerticalScroll =
1512: function() { return document.body.scrollTop; };
1513: }
1514: }
1515:
1516: GEOMETRY
1517: }
1518:
1519: =pod
1520:
1.648 raeburn 1521: =item * &viewport_size_js()
1.590 raeburn 1522:
1523: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1524:
1525: =cut
1526:
1527: sub viewport_size_js {
1528: my $geometry = &viewport_geometry_js();
1529: return <<"DIMS";
1530:
1531: $geometry
1532:
1533: function getViewportDims(width,height) {
1534: init_geometry();
1535: width.value = Geometry.getViewportWidth();
1536: height.value = Geometry.getViewportHeight();
1537: return;
1538: }
1539:
1540: DIMS
1541: }
1542:
1543: =pod
1544:
1.648 raeburn 1545: =item * &resize_textarea_js()
1.565 albertel 1546:
1547: emits the needed javascript to resize a textarea to be as big as possible
1548:
1549: creates a function resize_textrea that takes two IDs first should be
1550: the id of the element to resize, second should be the id of a div that
1551: surrounds everything that comes after the textarea, this routine needs
1552: to be attached to the <body> for the onload and onresize events.
1553:
1.648 raeburn 1554: =back
1.565 albertel 1555:
1556: =cut
1557:
1558: sub resize_textarea_js {
1.590 raeburn 1559: my $geometry = &viewport_geometry_js();
1.565 albertel 1560: return <<"RESIZE";
1561: <script type="text/javascript">
1.824 bisitz 1562: // <![CDATA[
1.590 raeburn 1563: $geometry
1.565 albertel 1564:
1.588 albertel 1565: function getX(element) {
1566: var x = 0;
1567: while (element) {
1568: x += element.offsetLeft;
1569: element = element.offsetParent;
1570: }
1571: return x;
1572: }
1573: function getY(element) {
1574: var y = 0;
1575: while (element) {
1576: y += element.offsetTop;
1577: element = element.offsetParent;
1578: }
1579: return y;
1580: }
1581:
1582:
1.565 albertel 1583: function resize_textarea(textarea_id,bottom_id) {
1584: init_geometry();
1585: var textarea = document.getElementById(textarea_id);
1586: //alert(textarea);
1587:
1.588 albertel 1588: var textarea_top = getY(textarea);
1.565 albertel 1589: var textarea_height = textarea.offsetHeight;
1590: var bottom = document.getElementById(bottom_id);
1.588 albertel 1591: var bottom_top = getY(bottom);
1.565 albertel 1592: var bottom_height = bottom.offsetHeight;
1593: var window_height = Geometry.getViewportHeight();
1.588 albertel 1594: var fudge = 23;
1.565 albertel 1595: var new_height = window_height-fudge-textarea_top-bottom_height;
1596: if (new_height < 300) {
1597: new_height = 300;
1598: }
1599: textarea.style.height=new_height+'px';
1600: }
1.824 bisitz 1601: // ]]>
1.565 albertel 1602: </script>
1603: RESIZE
1604:
1605: }
1606:
1607: =pod
1608:
1.256 matthew 1609: =head1 Excel and CSV file utility routines
1610:
1611: =over 4
1612:
1613: =cut
1614:
1615: ###############################################################
1616: ###############################################################
1617:
1618: =pod
1619:
1.648 raeburn 1620: =item * &csv_translate($text)
1.37 matthew 1621:
1.185 www 1622: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1623: format.
1624:
1625: =cut
1626:
1.180 matthew 1627: ###############################################################
1628: ###############################################################
1.37 matthew 1629: sub csv_translate {
1630: my $text = shift;
1631: $text =~ s/\"/\"\"/g;
1.209 albertel 1632: $text =~ s/\n/ /g;
1.37 matthew 1633: return $text;
1634: }
1.180 matthew 1635:
1636: ###############################################################
1637: ###############################################################
1638:
1639: =pod
1640:
1.648 raeburn 1641: =item * &define_excel_formats()
1.180 matthew 1642:
1643: Define some commonly used Excel cell formats.
1644:
1645: Currently supported formats:
1646:
1647: =over 4
1648:
1649: =item header
1650:
1651: =item bold
1652:
1653: =item h1
1654:
1655: =item h2
1656:
1657: =item h3
1658:
1.256 matthew 1659: =item h4
1660:
1661: =item i
1662:
1.180 matthew 1663: =item date
1664:
1665: =back
1666:
1667: Inputs: $workbook
1668:
1669: Returns: $format, a hash reference.
1670:
1671: =cut
1672:
1673: ###############################################################
1674: ###############################################################
1675: sub define_excel_formats {
1676: my ($workbook) = @_;
1677: my $format;
1678: $format->{'header'} = $workbook->add_format(bold => 1,
1679: bottom => 1,
1680: align => 'center');
1681: $format->{'bold'} = $workbook->add_format(bold=>1);
1682: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1683: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1684: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1685: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1686: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1687: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1688: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1689: return $format;
1690: }
1691:
1692: ###############################################################
1693: ###############################################################
1.113 bowersj2 1694:
1695: =pod
1696:
1.648 raeburn 1697: =item * &create_workbook()
1.255 matthew 1698:
1699: Create an Excel worksheet. If it fails, output message on the
1700: request object and return undefs.
1701:
1702: Inputs: Apache request object
1703:
1704: Returns (undef) on failure,
1705: Excel worksheet object, scalar with filename, and formats
1706: from &Apache::loncommon::define_excel_formats on success
1707:
1708: =cut
1709:
1710: ###############################################################
1711: ###############################################################
1712: sub create_workbook {
1713: my ($r) = @_;
1714: #
1715: # Create the excel spreadsheet
1716: my $filename = '/prtspool/'.
1.258 albertel 1717: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1718: time.'_'.rand(1000000000).'.xls';
1719: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1720: if (! defined($workbook)) {
1721: $r->log_error("Error creating excel spreadsheet $filename: $!");
1722: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1723: "This error has been logged. ".
1724: "Please alert your LON-CAPA administrator").
1725: '</p>');
1726: return (undef);
1727: }
1728: #
1729: $workbook->set_tempdir('/home/httpd/perl/tmp');
1730: #
1731: my $format = &Apache::loncommon::define_excel_formats($workbook);
1732: return ($workbook,$filename,$format);
1733: }
1734:
1735: ###############################################################
1736: ###############################################################
1737:
1738: =pod
1739:
1.648 raeburn 1740: =item * &create_text_file()
1.113 bowersj2 1741:
1.542 raeburn 1742: Create a file to write to and eventually make available to the user.
1.256 matthew 1743: If file creation fails, outputs an error message on the request object and
1744: return undefs.
1.113 bowersj2 1745:
1.256 matthew 1746: Inputs: Apache request object, and file suffix
1.113 bowersj2 1747:
1.256 matthew 1748: Returns (undef) on failure,
1749: Filehandle and filename on success.
1.113 bowersj2 1750:
1751: =cut
1752:
1.256 matthew 1753: ###############################################################
1754: ###############################################################
1755: sub create_text_file {
1756: my ($r,$suffix) = @_;
1757: if (! defined($suffix)) { $suffix = 'txt'; };
1758: my $fh;
1759: my $filename = '/prtspool/'.
1.258 albertel 1760: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1761: time.'_'.rand(1000000000).'.'.$suffix;
1762: $fh = Apache::File->new('>/home/httpd'.$filename);
1763: if (! defined($fh)) {
1764: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1765: $r->print(&mt('Problems occurred in creating the output file. '
1766: .'This error has been logged. '
1767: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1768: }
1.256 matthew 1769: return ($fh,$filename)
1.113 bowersj2 1770: }
1771:
1772:
1.256 matthew 1773: =pod
1.113 bowersj2 1774:
1775: =back
1776:
1777: =cut
1.37 matthew 1778:
1779: ###############################################################
1.33 matthew 1780: ## Home server <option> list generating code ##
1781: ###############################################################
1.35 matthew 1782:
1.169 www 1783: # ------------------------------------------
1784:
1785: sub domain_select {
1786: my ($name,$value,$multiple)=@_;
1787: my %domains=map {
1.514 albertel 1788: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1789: } &Apache::lonnet::all_domains();
1.169 www 1790: if ($multiple) {
1791: $domains{''}=&mt('Any domain');
1.550 albertel 1792: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1793: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1794: } else {
1.550 albertel 1795: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1796: return &select_form($name,$value,%domains);
1797: }
1798: }
1799:
1.282 albertel 1800: #-------------------------------------------
1801:
1802: =pod
1803:
1.519 raeburn 1804: =head1 Routines for form select boxes
1805:
1806: =over 4
1807:
1.648 raeburn 1808: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1809:
1810: Returns a string containing a <select> element int multiple mode
1811:
1812:
1813: Args:
1814: $name - name of the <select> element
1.506 raeburn 1815: $value - scalar or array ref of values that should already be selected
1.282 albertel 1816: $size - number of rows long the select element is
1.283 albertel 1817: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1818: (shown text should already have been &mt())
1.506 raeburn 1819: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1820:
1.282 albertel 1821: =cut
1822:
1823: #-------------------------------------------
1.169 www 1824: sub multiple_select_form {
1.284 albertel 1825: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1826: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1827: my $output='';
1.191 matthew 1828: if (! defined($size)) {
1829: $size = 4;
1.283 albertel 1830: if (scalar(keys(%$hash))<4) {
1831: $size = scalar(keys(%$hash));
1.191 matthew 1832: }
1833: }
1.734 bisitz 1834: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1835: my @order;
1.506 raeburn 1836: if (ref($order) eq 'ARRAY') {
1837: @order = @{$order};
1838: } else {
1839: @order = sort(keys(%$hash));
1.501 banghart 1840: }
1841: if (exists($$hash{'select_form_order'})) {
1842: @order = @{$$hash{'select_form_order'}};
1843: }
1844:
1.284 albertel 1845: foreach my $key (@order) {
1.356 albertel 1846: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1847: $output.='selected="selected" ' if ($selected{$key});
1848: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1849: }
1850: $output.="</select>\n";
1851: return $output;
1852: }
1853:
1.88 www 1854: #-------------------------------------------
1855:
1856: =pod
1857:
1.648 raeburn 1858: =item * &select_form($defdom,$name,%hash)
1.88 www 1859:
1860: Returns a string containing a <select name='$name' size='1'> form to
1861: allow a user to select options from a hash option_name => displayed text.
1862: See lonrights.pm for an example invocation and use.
1863:
1864: =cut
1865:
1866: #-------------------------------------------
1867: sub select_form {
1868: my ($def,$name,%hash) = @_;
1869: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1870: my @keys;
1871: if (exists($hash{'select_form_order'})) {
1872: @keys=@{$hash{'select_form_order'}};
1873: } else {
1874: @keys=sort(keys(%hash));
1875: }
1.356 albertel 1876: foreach my $key (@keys) {
1877: $selectform.=
1878: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1879: ($key eq $def ? 'selected="selected" ' : '').
1880: ">".&mt($hash{$key})."</option>\n";
1.88 www 1881: }
1882: $selectform.="</select>";
1883: return $selectform;
1884: }
1885:
1.475 www 1886: # For display filters
1887:
1888: sub display_filter {
1889: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1890: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1891: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1892: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1893: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1894: '</label></span> <span class="LC_nobreak">'.
1.475 www 1895: &mt('Filter [_1]',
1.477 www 1896: &select_form($env{'form.displayfilter'},
1897: 'displayfilter',
1898: ('currentfolder' => 'Current folder/page',
1899: 'containing' => 'Containing phrase',
1900: 'none' => 'None'))).
1.714 bisitz 1901: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1902: }
1903:
1.167 www 1904: sub gradeleveldescription {
1905: my $gradelevel=shift;
1906: my %gradelevels=(0 => 'Not specified',
1907: 1 => 'Grade 1',
1908: 2 => 'Grade 2',
1909: 3 => 'Grade 3',
1910: 4 => 'Grade 4',
1911: 5 => 'Grade 5',
1912: 6 => 'Grade 6',
1913: 7 => 'Grade 7',
1914: 8 => 'Grade 8',
1915: 9 => 'Grade 9',
1916: 10 => 'Grade 10',
1917: 11 => 'Grade 11',
1918: 12 => 'Grade 12',
1919: 13 => 'Grade 13',
1920: 14 => '100 Level',
1921: 15 => '200 Level',
1922: 16 => '300 Level',
1923: 17 => '400 Level',
1924: 18 => 'Graduate Level');
1925: return &mt($gradelevels{$gradelevel});
1926: }
1927:
1.163 www 1928: sub select_level_form {
1929: my ($deflevel,$name)=@_;
1930: unless ($deflevel) { $deflevel=0; }
1.167 www 1931: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1932: for (my $i=0; $i<=18; $i++) {
1933: $selectform.="<option value=\"$i\" ".
1.253 albertel 1934: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1935: ">".&gradeleveldescription($i)."</option>\n";
1936: }
1937: $selectform.="</select>";
1938: return $selectform;
1.163 www 1939: }
1.167 www 1940:
1.35 matthew 1941: #-------------------------------------------
1942:
1.45 matthew 1943: =pod
1944:
1.910 raeburn 1945: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 1946:
1947: Returns a string containing a <select name='$name' size='1'> form to
1948: allow a user to select the domain to preform an operation in.
1949: See loncreateuser.pm for an example invocation and use.
1950:
1.90 www 1951: If the $includeempty flag is set, it also includes an empty choice ("no domain
1952: selected");
1953:
1.743 raeburn 1954: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1955:
1.910 raeburn 1956: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
1957:
1958: The optional $incdoms is a reference to an array of domains which will be the only available options.
1.563 raeburn 1959:
1.35 matthew 1960: =cut
1961:
1962: #-------------------------------------------
1.34 matthew 1963: sub select_dom_form {
1.910 raeburn 1964: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.872 raeburn 1965: if ($onchange) {
1.874 raeburn 1966: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 1967: }
1.910 raeburn 1968: my @domains;
1969: if (ref($incdoms) eq 'ARRAY') {
1970: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
1971: } else {
1972: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1973: }
1.90 www 1974: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 1975: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1976: foreach my $dom (@domains) {
1977: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1978: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1979: if ($showdomdesc) {
1980: if ($dom ne '') {
1981: my $domdesc = &Apache::lonnet::domain($dom,'description');
1982: if ($domdesc ne '') {
1983: $selectdomain .= ' ('.$domdesc.')';
1984: }
1985: }
1986: }
1987: $selectdomain .= "</option>\n";
1.34 matthew 1988: }
1989: $selectdomain.="</select>";
1990: return $selectdomain;
1991: }
1992:
1.35 matthew 1993: #-------------------------------------------
1994:
1.45 matthew 1995: =pod
1996:
1.648 raeburn 1997: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 1998:
1.586 raeburn 1999: input: 4 arguments (two required, two optional) -
2000: $domain - domain of new user
2001: $name - name of form element
2002: $default - Value of 'default' causes a default item to be first
2003: option, and selected by default.
2004: $hide - Value of 'hide' causes hiding of the name of the server,
2005: if 1 server found, or default, if 0 found.
1.594 raeburn 2006: output: returns 2 items:
1.586 raeburn 2007: (a) form element which contains either:
2008: (i) <select name="$name">
2009: <option value="$hostid1">$hostid $servers{$hostid}</option>
2010: <option value="$hostid2">$hostid $servers{$hostid}</option>
2011: </select>
2012: form item if there are multiple library servers in $domain, or
2013: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2014: if there is only one library server in $domain.
2015:
2016: (b) number of library servers found.
2017:
2018: See loncreateuser.pm for example of use.
1.35 matthew 2019:
2020: =cut
2021:
2022: #-------------------------------------------
1.586 raeburn 2023: sub home_server_form_item {
2024: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2025: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2026: my $result;
2027: my $numlib = keys(%servers);
2028: if ($numlib > 1) {
2029: $result .= '<select name="'.$name.'" />'."\n";
2030: if ($default) {
1.804 bisitz 2031: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2032: '</option>'."\n";
2033: }
2034: foreach my $hostid (sort(keys(%servers))) {
2035: $result.= '<option value="'.$hostid.'">'.
2036: $hostid.' '.$servers{$hostid}."</option>\n";
2037: }
2038: $result .= '</select>'."\n";
2039: } elsif ($numlib == 1) {
2040: my $hostid;
2041: foreach my $item (keys(%servers)) {
2042: $hostid = $item;
2043: }
2044: $result .= '<input type="hidden" name="'.$name.'" value="'.
2045: $hostid.'" />';
2046: if (!$hide) {
2047: $result .= $hostid.' '.$servers{$hostid};
2048: }
2049: $result .= "\n";
2050: } elsif ($default) {
2051: $result .= '<input type="hidden" name="'.$name.
2052: '" value="default" />';
2053: if (!$hide) {
2054: $result .= &mt('default');
2055: }
2056: $result .= "\n";
1.33 matthew 2057: }
1.586 raeburn 2058: return ($result,$numlib);
1.33 matthew 2059: }
1.112 bowersj2 2060:
2061: =pod
2062:
1.534 albertel 2063: =back
2064:
1.112 bowersj2 2065: =cut
1.87 matthew 2066:
2067: ###############################################################
1.112 bowersj2 2068: ## Decoding User Agent ##
1.87 matthew 2069: ###############################################################
2070:
2071: =pod
2072:
1.112 bowersj2 2073: =head1 Decoding the User Agent
2074:
2075: =over 4
2076:
2077: =item * &decode_user_agent()
1.87 matthew 2078:
2079: Inputs: $r
2080:
2081: Outputs:
2082:
2083: =over 4
2084:
1.112 bowersj2 2085: =item * $httpbrowser
1.87 matthew 2086:
1.112 bowersj2 2087: =item * $clientbrowser
1.87 matthew 2088:
1.112 bowersj2 2089: =item * $clientversion
1.87 matthew 2090:
1.112 bowersj2 2091: =item * $clientmathml
1.87 matthew 2092:
1.112 bowersj2 2093: =item * $clientunicode
1.87 matthew 2094:
1.112 bowersj2 2095: =item * $clientos
1.87 matthew 2096:
2097: =back
2098:
1.157 matthew 2099: =back
2100:
1.87 matthew 2101: =cut
2102:
2103: ###############################################################
2104: ###############################################################
2105: sub decode_user_agent {
1.247 albertel 2106: my ($r)=@_;
1.87 matthew 2107: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2108: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2109: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2110: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2111: my $clientbrowser='unknown';
2112: my $clientversion='0';
2113: my $clientmathml='';
2114: my $clientunicode='0';
2115: for (my $i=0;$i<=$#browsertype;$i++) {
2116: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2117: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2118: $clientbrowser=$bname;
2119: $httpbrowser=~/$vreg/i;
2120: $clientversion=$1;
2121: $clientmathml=($clientversion>=$minv);
2122: $clientunicode=($clientversion>=$univ);
2123: }
2124: }
2125: my $clientos='unknown';
2126: if (($httpbrowser=~/linux/i) ||
2127: ($httpbrowser=~/unix/i) ||
2128: ($httpbrowser=~/ux/i) ||
2129: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2130: if (($httpbrowser=~/vax/i) ||
2131: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2132: if ($httpbrowser=~/next/i) { $clientos='next'; }
2133: if (($httpbrowser=~/mac/i) ||
2134: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2135: if ($httpbrowser=~/win/i) { $clientos='win'; }
2136: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2137: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2138: $clientunicode,$clientos,);
2139: }
2140:
1.32 matthew 2141: ###############################################################
2142: ## Authentication changing form generation subroutines ##
2143: ###############################################################
2144: ##
2145: ## All of the authform_xxxxxxx subroutines take their inputs in a
2146: ## hash, and have reasonable default values.
2147: ##
2148: ## formname = the name given in the <form> tag.
1.35 matthew 2149: #-------------------------------------------
2150:
1.45 matthew 2151: =pod
2152:
1.112 bowersj2 2153: =head1 Authentication Routines
2154:
2155: =over 4
2156:
1.648 raeburn 2157: =item * &authform_xxxxxx()
1.35 matthew 2158:
2159: The authform_xxxxxx subroutines provide javascript and html forms which
2160: handle some of the conveniences required for authentication forms.
2161: This is not an optimal method, but it works.
2162:
2163: =over 4
2164:
1.112 bowersj2 2165: =item * authform_header
1.35 matthew 2166:
1.112 bowersj2 2167: =item * authform_authorwarning
1.35 matthew 2168:
1.112 bowersj2 2169: =item * authform_nochange
1.35 matthew 2170:
1.112 bowersj2 2171: =item * authform_kerberos
1.35 matthew 2172:
1.112 bowersj2 2173: =item * authform_internal
1.35 matthew 2174:
1.112 bowersj2 2175: =item * authform_filesystem
1.35 matthew 2176:
2177: =back
2178:
1.648 raeburn 2179: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2180:
1.35 matthew 2181: =cut
2182:
2183: #-------------------------------------------
1.32 matthew 2184: sub authform_header{
2185: my %in = (
2186: formname => 'cu',
1.80 albertel 2187: kerb_def_dom => '',
1.32 matthew 2188: @_,
2189: );
2190: $in{'formname'} = 'document.' . $in{'formname'};
2191: my $result='';
1.80 albertel 2192:
2193: #---------------------------------------------- Code for upper case translation
2194: my $Javascript_toUpperCase;
2195: unless ($in{kerb_def_dom}) {
2196: $Javascript_toUpperCase =<<"END";
2197: switch (choice) {
2198: case 'krb': currentform.elements[choicearg].value =
2199: currentform.elements[choicearg].value.toUpperCase();
2200: break;
2201: default:
2202: }
2203: END
2204: } else {
2205: $Javascript_toUpperCase = "";
2206: }
2207:
1.165 raeburn 2208: my $radioval = "'nochange'";
1.591 raeburn 2209: if (defined($in{'curr_authtype'})) {
2210: if ($in{'curr_authtype'} ne '') {
2211: $radioval = "'".$in{'curr_authtype'}."arg'";
2212: }
1.174 matthew 2213: }
1.165 raeburn 2214: my $argfield = 'null';
1.591 raeburn 2215: if (defined($in{'mode'})) {
1.165 raeburn 2216: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2217: if (defined($in{'curr_autharg'})) {
2218: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2219: $argfield = "'$in{'curr_autharg'}'";
2220: }
2221: }
2222: }
2223: }
2224:
1.32 matthew 2225: $result.=<<"END";
2226: var current = new Object();
1.165 raeburn 2227: current.radiovalue = $radioval;
2228: current.argfield = $argfield;
1.32 matthew 2229:
2230: function changed_radio(choice,currentform) {
2231: var choicearg = choice + 'arg';
2232: // If a radio button in changed, we need to change the argfield
2233: if (current.radiovalue != choice) {
2234: current.radiovalue = choice;
2235: if (current.argfield != null) {
2236: currentform.elements[current.argfield].value = '';
2237: }
2238: if (choice == 'nochange') {
2239: current.argfield = null;
2240: } else {
2241: current.argfield = choicearg;
2242: switch(choice) {
2243: case 'krb':
2244: currentform.elements[current.argfield].value =
2245: "$in{'kerb_def_dom'}";
2246: break;
2247: default:
2248: break;
2249: }
2250: }
2251: }
2252: return;
2253: }
1.22 www 2254:
1.32 matthew 2255: function changed_text(choice,currentform) {
2256: var choicearg = choice + 'arg';
2257: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2258: $Javascript_toUpperCase
1.32 matthew 2259: // clear old field
2260: if ((current.argfield != choicearg) && (current.argfield != null)) {
2261: currentform.elements[current.argfield].value = '';
2262: }
2263: current.argfield = choicearg;
2264: }
2265: set_auth_radio_buttons(choice,currentform);
2266: return;
1.20 www 2267: }
1.32 matthew 2268:
2269: function set_auth_radio_buttons(newvalue,currentform) {
2270: var i=0;
2271: while (i < currentform.login.length) {
2272: if (currentform.login[i].value == newvalue) { break; }
2273: i++;
2274: }
2275: if (i == currentform.login.length) {
2276: return;
2277: }
2278: current.radiovalue = newvalue;
2279: currentform.login[i].checked = true;
2280: return;
2281: }
2282: END
2283: return $result;
2284: }
2285:
2286: sub authform_authorwarning{
2287: my $result='';
1.144 matthew 2288: $result='<i>'.
2289: &mt('As a general rule, only authors or co-authors should be '.
2290: 'filesystem authenticated '.
2291: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2292: return $result;
2293: }
2294:
2295: sub authform_nochange{
2296: my %in = (
2297: formname => 'document.cu',
2298: kerb_def_dom => 'MSU.EDU',
2299: @_,
2300: );
1.586 raeburn 2301: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2302: my $result;
2303: if (keys(%can_assign) == 0) {
2304: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2305: } else {
2306: $result = '<label>'.&mt('[_1] Do not change login data',
2307: '<input type="radio" name="login" value="nochange" '.
2308: 'checked="checked" onclick="'.
1.281 albertel 2309: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2310: '</label>';
1.586 raeburn 2311: }
1.32 matthew 2312: return $result;
2313: }
2314:
1.591 raeburn 2315: sub authform_kerberos {
1.32 matthew 2316: my %in = (
2317: formname => 'document.cu',
2318: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2319: kerb_def_auth => 'krb4',
1.32 matthew 2320: @_,
2321: );
1.586 raeburn 2322: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2323: $autharg,$jscall);
2324: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2325: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2326: $check5 = ' checked="checked"';
1.80 albertel 2327: } else {
1.772 bisitz 2328: $check4 = ' checked="checked"';
1.80 albertel 2329: }
1.165 raeburn 2330: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2331: if (defined($in{'curr_authtype'})) {
2332: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2333: $krbcheck = ' checked="checked"';
1.623 raeburn 2334: if (defined($in{'mode'})) {
2335: if ($in{'mode'} eq 'modifyuser') {
2336: $krbcheck = '';
2337: }
2338: }
1.591 raeburn 2339: if (defined($in{'curr_kerb_ver'})) {
2340: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2341: $check5 = ' checked="checked"';
1.591 raeburn 2342: $check4 = '';
2343: } else {
1.772 bisitz 2344: $check4 = ' checked="checked"';
1.591 raeburn 2345: $check5 = '';
2346: }
1.586 raeburn 2347: }
1.591 raeburn 2348: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2349: $krbarg = $in{'curr_autharg'};
2350: }
1.586 raeburn 2351: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2352: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2353: $result =
2354: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2355: $in{'curr_autharg'},$krbver);
2356: } else {
2357: $result =
2358: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2359: }
2360: return $result;
2361: }
2362: }
2363: } else {
2364: if ($authnum == 1) {
1.784 bisitz 2365: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2366: }
2367: }
1.586 raeburn 2368: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2369: return;
1.587 raeburn 2370: } elsif ($authtype eq '') {
1.591 raeburn 2371: if (defined($in{'mode'})) {
1.587 raeburn 2372: if ($in{'mode'} eq 'modifycourse') {
2373: if ($authnum == 1) {
1.784 bisitz 2374: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2375: }
2376: }
2377: }
1.586 raeburn 2378: }
2379: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2380: if ($authtype eq '') {
2381: $authtype = '<input type="radio" name="login" value="krb" '.
2382: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2383: $krbcheck.' />';
2384: }
2385: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2386: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2387: $in{'curr_authtype'} eq 'krb5') ||
2388: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2389: $in{'curr_authtype'} eq 'krb4')) {
2390: $result .= &mt
1.144 matthew 2391: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2392: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2393: '<label>'.$authtype,
1.281 albertel 2394: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2395: 'value="'.$krbarg.'" '.
1.144 matthew 2396: 'onchange="'.$jscall.'" />',
1.281 albertel 2397: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2398: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2399: '</label>');
1.586 raeburn 2400: } elsif ($can_assign{'krb4'}) {
2401: $result .= &mt
2402: ('[_1] Kerberos authenticated with domain [_2] '.
2403: '[_3] Version 4 [_4]',
2404: '<label>'.$authtype,
2405: '</label><input type="text" size="10" name="krbarg" '.
2406: 'value="'.$krbarg.'" '.
2407: 'onchange="'.$jscall.'" />',
2408: '<label><input type="hidden" name="krbver" value="4" />',
2409: '</label>');
2410: } elsif ($can_assign{'krb5'}) {
2411: $result .= &mt
2412: ('[_1] Kerberos authenticated with domain [_2] '.
2413: '[_3] Version 5 [_4]',
2414: '<label>'.$authtype,
2415: '</label><input type="text" size="10" name="krbarg" '.
2416: 'value="'.$krbarg.'" '.
2417: 'onchange="'.$jscall.'" />',
2418: '<label><input type="hidden" name="krbver" value="5" />',
2419: '</label>');
2420: }
1.32 matthew 2421: return $result;
2422: }
2423:
2424: sub authform_internal{
1.586 raeburn 2425: my %in = (
1.32 matthew 2426: formname => 'document.cu',
2427: kerb_def_dom => 'MSU.EDU',
2428: @_,
2429: );
1.586 raeburn 2430: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2431: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2432: if (defined($in{'curr_authtype'})) {
2433: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2434: if ($can_assign{'int'}) {
1.772 bisitz 2435: $intcheck = 'checked="checked" ';
1.623 raeburn 2436: if (defined($in{'mode'})) {
2437: if ($in{'mode'} eq 'modifyuser') {
2438: $intcheck = '';
2439: }
2440: }
1.591 raeburn 2441: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2442: $intarg = $in{'curr_autharg'};
2443: }
2444: } else {
2445: $result = &mt('Currently internally authenticated.');
2446: return $result;
1.165 raeburn 2447: }
2448: }
1.586 raeburn 2449: } else {
2450: if ($authnum == 1) {
1.784 bisitz 2451: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2452: }
2453: }
2454: if (!$can_assign{'int'}) {
2455: return;
1.587 raeburn 2456: } elsif ($authtype eq '') {
1.591 raeburn 2457: if (defined($in{'mode'})) {
1.587 raeburn 2458: if ($in{'mode'} eq 'modifycourse') {
2459: if ($authnum == 1) {
1.784 bisitz 2460: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2461: }
2462: }
2463: }
1.165 raeburn 2464: }
1.586 raeburn 2465: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2466: if ($authtype eq '') {
2467: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2468: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2469: }
1.605 bisitz 2470: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2471: $intarg.'" onchange="'.$jscall.'" />';
2472: $result = &mt
1.144 matthew 2473: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2474: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2475: $result.="<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
1.32 matthew 2476: return $result;
2477: }
2478:
2479: sub authform_local{
2480: my %in = (
2481: formname => 'document.cu',
2482: kerb_def_dom => 'MSU.EDU',
2483: @_,
2484: );
1.586 raeburn 2485: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2486: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2487: if (defined($in{'curr_authtype'})) {
2488: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2489: if ($can_assign{'loc'}) {
1.772 bisitz 2490: $loccheck = 'checked="checked" ';
1.623 raeburn 2491: if (defined($in{'mode'})) {
2492: if ($in{'mode'} eq 'modifyuser') {
2493: $loccheck = '';
2494: }
2495: }
1.591 raeburn 2496: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2497: $locarg = $in{'curr_autharg'};
2498: }
2499: } else {
2500: $result = &mt('Currently using local (institutional) authentication.');
2501: return $result;
1.165 raeburn 2502: }
2503: }
1.586 raeburn 2504: } else {
2505: if ($authnum == 1) {
1.784 bisitz 2506: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2507: }
2508: }
2509: if (!$can_assign{'loc'}) {
2510: return;
1.587 raeburn 2511: } elsif ($authtype eq '') {
1.591 raeburn 2512: if (defined($in{'mode'})) {
1.587 raeburn 2513: if ($in{'mode'} eq 'modifycourse') {
2514: if ($authnum == 1) {
1.784 bisitz 2515: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2516: }
2517: }
2518: }
1.165 raeburn 2519: }
1.586 raeburn 2520: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2521: if ($authtype eq '') {
2522: $authtype = '<input type="radio" name="login" value="loc" '.
2523: $loccheck.' onchange="'.$jscall.'" onclick="'.
2524: $jscall.'" />';
2525: }
2526: $autharg = '<input type="text" size="10" name="locarg" value="'.
2527: $locarg.'" onchange="'.$jscall.'" />';
2528: $result = &mt('[_1] Local Authentication with argument [_2]',
2529: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2530: return $result;
2531: }
2532:
2533: sub authform_filesystem{
2534: my %in = (
2535: formname => 'document.cu',
2536: kerb_def_dom => 'MSU.EDU',
2537: @_,
2538: );
1.586 raeburn 2539: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2540: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2541: if (defined($in{'curr_authtype'})) {
2542: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2543: if ($can_assign{'fsys'}) {
1.772 bisitz 2544: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2545: if (defined($in{'mode'})) {
2546: if ($in{'mode'} eq 'modifyuser') {
2547: $fsyscheck = '';
2548: }
2549: }
1.586 raeburn 2550: } else {
2551: $result = &mt('Currently Filesystem Authenticated.');
2552: return $result;
2553: }
2554: }
2555: } else {
2556: if ($authnum == 1) {
1.784 bisitz 2557: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2558: }
2559: }
2560: if (!$can_assign{'fsys'}) {
2561: return;
1.587 raeburn 2562: } elsif ($authtype eq '') {
1.591 raeburn 2563: if (defined($in{'mode'})) {
1.587 raeburn 2564: if ($in{'mode'} eq 'modifycourse') {
2565: if ($authnum == 1) {
1.784 bisitz 2566: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2567: }
2568: }
2569: }
1.586 raeburn 2570: }
2571: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2572: if ($authtype eq '') {
2573: $authtype = '<input type="radio" name="login" value="fsys" '.
2574: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2575: $jscall.'" />';
2576: }
2577: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2578: ' onchange="'.$jscall.'" />';
2579: $result = &mt
1.144 matthew 2580: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2581: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2582: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2583: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2584: 'onchange="'.$jscall.'" />');
1.32 matthew 2585: return $result;
2586: }
2587:
1.586 raeburn 2588: sub get_assignable_auth {
2589: my ($dom) = @_;
2590: if ($dom eq '') {
2591: $dom = $env{'request.role.domain'};
2592: }
2593: my %can_assign = (
2594: krb4 => 1,
2595: krb5 => 1,
2596: int => 1,
2597: loc => 1,
2598: );
2599: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2600: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2601: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2602: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2603: my $context;
2604: if ($env{'request.role'} =~ /^au/) {
2605: $context = 'author';
2606: } elsif ($env{'request.role'} =~ /^dc/) {
2607: $context = 'domain';
2608: } elsif ($env{'request.course.id'}) {
2609: $context = 'course';
2610: }
2611: if ($context) {
2612: if (ref($authhash->{$context}) eq 'HASH') {
2613: %can_assign = %{$authhash->{$context}};
2614: }
2615: }
2616: }
2617: }
2618: my $authnum = 0;
2619: foreach my $key (keys(%can_assign)) {
2620: if ($can_assign{$key}) {
2621: $authnum ++;
2622: }
2623: }
2624: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2625: $authnum --;
2626: }
2627: return ($authnum,%can_assign);
2628: }
2629:
1.80 albertel 2630: ###############################################################
2631: ## Get Kerberos Defaults for Domain ##
2632: ###############################################################
2633: ##
2634: ## Returns default kerberos version and an associated argument
2635: ## as listed in file domain.tab. If not listed, provides
2636: ## appropriate default domain and kerberos version.
2637: ##
2638: #-------------------------------------------
2639:
2640: =pod
2641:
1.648 raeburn 2642: =item * &get_kerberos_defaults()
1.80 albertel 2643:
2644: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2645: version and domain. If not found, it defaults to version 4 and the
2646: domain of the server.
1.80 albertel 2647:
1.648 raeburn 2648: =over 4
2649:
1.80 albertel 2650: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2651:
1.648 raeburn 2652: =back
2653:
2654: =back
2655:
1.80 albertel 2656: =cut
2657:
2658: #-------------------------------------------
2659: sub get_kerberos_defaults {
2660: my $domain=shift;
1.641 raeburn 2661: my ($krbdef,$krbdefdom);
2662: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2663: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2664: $krbdef = $domdefaults{'auth_def'};
2665: $krbdefdom = $domdefaults{'auth_arg_def'};
2666: } else {
1.80 albertel 2667: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2668: my $krbdefdom=$1;
2669: $krbdefdom=~tr/a-z/A-Z/;
2670: $krbdef = "krb4";
2671: }
2672: return ($krbdef,$krbdefdom);
2673: }
1.112 bowersj2 2674:
1.32 matthew 2675:
1.46 matthew 2676: ###############################################################
2677: ## Thesaurus Functions ##
2678: ###############################################################
1.20 www 2679:
1.46 matthew 2680: =pod
1.20 www 2681:
1.112 bowersj2 2682: =head1 Thesaurus Functions
2683:
2684: =over 4
2685:
1.648 raeburn 2686: =item * &initialize_keywords()
1.46 matthew 2687:
2688: Initializes the package variable %Keywords if it is empty. Uses the
2689: package variable $thesaurus_db_file.
2690:
2691: =cut
2692:
2693: ###################################################
2694:
2695: sub initialize_keywords {
2696: return 1 if (scalar keys(%Keywords));
2697: # If we are here, %Keywords is empty, so fill it up
2698: # Make sure the file we need exists...
2699: if (! -e $thesaurus_db_file) {
2700: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2701: " failed because it does not exist");
2702: return 0;
2703: }
2704: # Set up the hash as a database
2705: my %thesaurus_db;
2706: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2707: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2708: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2709: $thesaurus_db_file);
2710: return 0;
2711: }
2712: # Get the average number of appearances of a word.
2713: my $avecount = $thesaurus_db{'average.count'};
2714: # Put keywords (those that appear > average) into %Keywords
2715: while (my ($word,$data)=each (%thesaurus_db)) {
2716: my ($count,undef) = split /:/,$data;
2717: $Keywords{$word}++ if ($count > $avecount);
2718: }
2719: untie %thesaurus_db;
2720: # Remove special values from %Keywords.
1.356 albertel 2721: foreach my $value ('total.count','average.count') {
2722: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2723: }
1.46 matthew 2724: return 1;
2725: }
2726:
2727: ###################################################
2728:
2729: =pod
2730:
1.648 raeburn 2731: =item * &keyword($word)
1.46 matthew 2732:
2733: Returns true if $word is a keyword. A keyword is a word that appears more
2734: than the average number of times in the thesaurus database. Calls
2735: &initialize_keywords
2736:
2737: =cut
2738:
2739: ###################################################
1.20 www 2740:
2741: sub keyword {
1.46 matthew 2742: return if (!&initialize_keywords());
2743: my $word=lc(shift());
2744: $word=~s/\W//g;
2745: return exists($Keywords{$word});
1.20 www 2746: }
1.46 matthew 2747:
2748: ###############################################################
2749:
2750: =pod
1.20 www 2751:
1.648 raeburn 2752: =item * &get_related_words()
1.46 matthew 2753:
1.160 matthew 2754: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2755: an array of words. If the keyword is not in the thesaurus, an empty array
2756: will be returned. The order of the words returned is determined by the
2757: database which holds them.
2758:
2759: Uses global $thesaurus_db_file.
2760:
2761: =cut
2762:
2763: ###############################################################
2764: sub get_related_words {
2765: my $keyword = shift;
2766: my %thesaurus_db;
2767: if (! -e $thesaurus_db_file) {
2768: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2769: "failed because the file does not exist");
2770: return ();
2771: }
2772: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2773: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2774: return ();
2775: }
2776: my @Words=();
1.429 www 2777: my $count=0;
1.46 matthew 2778: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2779: # The first element is the number of times
2780: # the word appears. We do not need it now.
1.429 www 2781: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2782: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2783: my $threshold=$mostfrequentcount/10;
2784: foreach my $possibleword (@RelatedWords) {
2785: my ($word,$wordcount)=split(/\,/,$possibleword);
2786: if ($wordcount>$threshold) {
2787: push(@Words,$word);
2788: $count++;
2789: if ($count>10) { last; }
2790: }
1.20 www 2791: }
2792: }
1.46 matthew 2793: untie %thesaurus_db;
2794: return @Words;
1.14 harris41 2795: }
1.46 matthew 2796:
1.112 bowersj2 2797: =pod
2798:
2799: =back
2800:
2801: =cut
1.61 www 2802:
2803: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2804: =pod
2805:
1.112 bowersj2 2806: =head1 User Name Functions
2807:
2808: =over 4
2809:
1.648 raeburn 2810: =item * &plainname($uname,$udom,$first)
1.81 albertel 2811:
1.112 bowersj2 2812: Takes a users logon name and returns it as a string in
1.226 albertel 2813: "first middle last generation" form
2814: if $first is set to 'lastname' then it returns it as
2815: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2816:
2817: =cut
1.61 www 2818:
1.295 www 2819:
1.81 albertel 2820: ###############################################################
1.61 www 2821: sub plainname {
1.226 albertel 2822: my ($uname,$udom,$first)=@_;
1.537 albertel 2823: return if (!defined($uname) || !defined($udom));
1.295 www 2824: my %names=&getnames($uname,$udom);
1.226 albertel 2825: my $name=&Apache::lonnet::format_name($names{'firstname'},
2826: $names{'middlename'},
2827: $names{'lastname'},
2828: $names{'generation'},$first);
2829: $name=~s/^\s+//;
1.62 www 2830: $name=~s/\s+$//;
2831: $name=~s/\s+/ /g;
1.353 albertel 2832: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2833: return $name;
1.61 www 2834: }
1.66 www 2835:
2836: # -------------------------------------------------------------------- Nickname
1.81 albertel 2837: =pod
2838:
1.648 raeburn 2839: =item * &nickname($uname,$udom)
1.81 albertel 2840:
2841: Gets a users name and returns it as a string as
2842:
2843: ""nickname""
1.66 www 2844:
1.81 albertel 2845: if the user has a nickname or
2846:
2847: "first middle last generation"
2848:
2849: if the user does not
2850:
2851: =cut
1.66 www 2852:
2853: sub nickname {
2854: my ($uname,$udom)=@_;
1.537 albertel 2855: return if (!defined($uname) || !defined($udom));
1.295 www 2856: my %names=&getnames($uname,$udom);
1.68 albertel 2857: my $name=$names{'nickname'};
1.66 www 2858: if ($name) {
2859: $name='"'.$name.'"';
2860: } else {
2861: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2862: $names{'lastname'}.' '.$names{'generation'};
2863: $name=~s/\s+$//;
2864: $name=~s/\s+/ /g;
2865: }
2866: return $name;
2867: }
2868:
1.295 www 2869: sub getnames {
2870: my ($uname,$udom)=@_;
1.537 albertel 2871: return if (!defined($uname) || !defined($udom));
1.433 albertel 2872: if ($udom eq 'public' && $uname eq 'public') {
2873: return ('lastname' => &mt('Public'));
2874: }
1.295 www 2875: my $id=$uname.':'.$udom;
2876: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2877: if ($cached) {
2878: return %{$names};
2879: } else {
2880: my %loadnames=&Apache::lonnet::get('environment',
2881: ['firstname','middlename','lastname','generation','nickname'],
2882: $udom,$uname);
2883: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2884: return %loadnames;
2885: }
2886: }
1.61 www 2887:
1.542 raeburn 2888: # -------------------------------------------------------------------- getemails
1.648 raeburn 2889:
1.542 raeburn 2890: =pod
2891:
1.648 raeburn 2892: =item * &getemails($uname,$udom)
1.542 raeburn 2893:
2894: Gets a user's email information and returns it as a hash with keys:
2895: notification, critnotification, permanentemail
2896:
2897: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2898: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2899:
1.648 raeburn 2900:
1.542 raeburn 2901: =cut
2902:
1.648 raeburn 2903:
1.466 albertel 2904: sub getemails {
2905: my ($uname,$udom)=@_;
2906: if ($udom eq 'public' && $uname eq 'public') {
2907: return;
2908: }
1.467 www 2909: if (!$udom) { $udom=$env{'user.domain'}; }
2910: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2911: my $id=$uname.':'.$udom;
2912: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2913: if ($cached) {
2914: return %{$names};
2915: } else {
2916: my %loadnames=&Apache::lonnet::get('environment',
2917: ['notification','critnotification',
2918: 'permanentemail'],
2919: $udom,$uname);
2920: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2921: return %loadnames;
2922: }
2923: }
2924:
1.551 albertel 2925: sub flush_email_cache {
2926: my ($uname,$udom)=@_;
2927: if (!$udom) { $udom =$env{'user.domain'}; }
2928: if (!$uname) { $uname=$env{'user.name'}; }
2929: return if ($udom eq 'public' && $uname eq 'public');
2930: my $id=$uname.':'.$udom;
2931: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2932: }
2933:
1.728 raeburn 2934: # -------------------------------------------------------------------- getlangs
2935:
2936: =pod
2937:
2938: =item * &getlangs($uname,$udom)
2939:
2940: Gets a user's language preference and returns it as a hash with key:
2941: language.
2942:
2943: =cut
2944:
2945:
2946: sub getlangs {
2947: my ($uname,$udom) = @_;
2948: if (!$udom) { $udom =$env{'user.domain'}; }
2949: if (!$uname) { $uname=$env{'user.name'}; }
2950: my $id=$uname.':'.$udom;
2951: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2952: if ($cached) {
2953: return %{$langs};
2954: } else {
2955: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2956: $udom,$uname);
2957: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2958: return %loadlangs;
2959: }
2960: }
2961:
2962: sub flush_langs_cache {
2963: my ($uname,$udom)=@_;
2964: if (!$udom) { $udom =$env{'user.domain'}; }
2965: if (!$uname) { $uname=$env{'user.name'}; }
2966: return if ($udom eq 'public' && $uname eq 'public');
2967: my $id=$uname.':'.$udom;
2968: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2969: }
2970:
1.61 www 2971: # ------------------------------------------------------------------ Screenname
1.81 albertel 2972:
2973: =pod
2974:
1.648 raeburn 2975: =item * &screenname($uname,$udom)
1.81 albertel 2976:
2977: Gets a users screenname and returns it as a string
2978:
2979: =cut
1.61 www 2980:
2981: sub screenname {
2982: my ($uname,$udom)=@_;
1.258 albertel 2983: if ($uname eq $env{'user.name'} &&
2984: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2985: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2986: return $names{'screenname'};
1.62 www 2987: }
2988:
1.212 albertel 2989:
1.802 bisitz 2990: # ------------------------------------------------------------- Confirm Wrapper
2991: =pod
2992:
2993: =item confirmwrapper
2994:
2995: Wrap messages about completion of operation in box
2996:
2997: =cut
2998:
2999: sub confirmwrapper {
3000: my ($message)=@_;
3001: if ($message) {
3002: return "\n".'<div class="LC_confirm_box">'."\n"
3003: .$message."\n"
3004: .'</div>'."\n";
3005: } else {
3006: return $message;
3007: }
3008: }
3009:
1.62 www 3010: # ------------------------------------------------------------- Message Wrapper
3011:
3012: sub messagewrapper {
1.369 www 3013: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3014: return
1.441 albertel 3015: '<a href="/adm/email?compose=individual&'.
3016: 'recname='.$username.'&recdom='.$domain.
3017: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3018: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3019: }
1.802 bisitz 3020:
1.74 www 3021: # --------------------------------------------------------------- Notes Wrapper
3022:
3023: sub noteswrapper {
3024: my ($link,$un,$do)=@_;
3025: return
1.896 amueller 3026: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3027: }
1.802 bisitz 3028:
1.62 www 3029: # ------------------------------------------------------------- Aboutme Wrapper
3030:
3031: sub aboutmewrapper {
1.166 www 3032: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 3033: if (!defined($username) && !defined($domain)) {
3034: return;
3035: }
1.892 amueller 3036: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.756 weissno 3037: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3038: }
3039:
3040: # ------------------------------------------------------------ Syllabus Wrapper
3041:
3042: sub syllabuswrapper {
1.707 bisitz 3043: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3044: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3045: }
1.14 harris41 3046:
1.802 bisitz 3047: # -----------------------------------------------------------------------------
3048:
1.208 matthew 3049: sub track_student_link {
1.887 raeburn 3050: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3051: my $link ="/adm/trackstudent?";
1.208 matthew 3052: my $title = 'View recent activity';
3053: if (defined($sname) && $sname !~ /^\s*$/ &&
3054: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3055: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3056: $title .= ' of this student';
1.268 albertel 3057: }
1.208 matthew 3058: if (defined($target) && $target !~ /^\s*$/) {
3059: $target = qq{target="$target"};
3060: } else {
3061: $target = '';
3062: }
1.268 albertel 3063: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3064: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3065: $title = &mt($title);
3066: $linktext = &mt($linktext);
1.448 albertel 3067: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3068: &help_open_topic('View_recent_activity');
1.208 matthew 3069: }
3070:
1.781 raeburn 3071: sub slot_reservations_link {
3072: my ($linktext,$sname,$sdom,$target) = @_;
3073: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3074: my $title = 'View slot reservation history';
3075: if (defined($sname) && $sname !~ /^\s*$/ &&
3076: defined($sdom) && $sdom !~ /^\s*$/) {
3077: $link .= "&uname=$sname&udom=$sdom";
3078: $title .= ' of this student';
3079: }
3080: if (defined($target) && $target !~ /^\s*$/) {
3081: $target = qq{target="$target"};
3082: } else {
3083: $target = '';
3084: }
3085: $title = &mt($title);
3086: $linktext = &mt($linktext);
3087: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3088: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3089:
3090: }
3091:
1.508 www 3092: # ===================================================== Display a student photo
3093:
3094:
1.509 albertel 3095: sub student_image_tag {
1.508 www 3096: my ($domain,$user)=@_;
3097: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3098: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3099: return '<img src="'.$imgsrc.'" align="right" />';
3100: } else {
3101: return '';
3102: }
3103: }
3104:
1.112 bowersj2 3105: =pod
3106:
3107: =back
3108:
3109: =head1 Access .tab File Data
3110:
3111: =over 4
3112:
1.648 raeburn 3113: =item * &languageids()
1.112 bowersj2 3114:
3115: returns list of all language ids
3116:
3117: =cut
3118:
1.14 harris41 3119: sub languageids {
1.16 harris41 3120: return sort(keys(%language));
1.14 harris41 3121: }
3122:
1.112 bowersj2 3123: =pod
3124:
1.648 raeburn 3125: =item * &languagedescription()
1.112 bowersj2 3126:
3127: returns description of a specified language id
3128:
3129: =cut
3130:
1.14 harris41 3131: sub languagedescription {
1.125 www 3132: my $code=shift;
3133: return ($supported_language{$code}?'* ':'').
3134: $language{$code}.
1.126 www 3135: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3136: }
3137:
3138: sub plainlanguagedescription {
3139: my $code=shift;
3140: return $language{$code};
3141: }
3142:
3143: sub supportedlanguagecode {
3144: my $code=shift;
3145: return $supported_language{$code};
1.97 www 3146: }
3147:
1.112 bowersj2 3148: =pod
3149:
1.648 raeburn 3150: =item * ©rightids()
1.112 bowersj2 3151:
3152: returns list of all copyrights
3153:
3154: =cut
3155:
3156: sub copyrightids {
3157: return sort(keys(%cprtag));
3158: }
3159:
3160: =pod
3161:
1.648 raeburn 3162: =item * ©rightdescription()
1.112 bowersj2 3163:
3164: returns description of a specified copyright id
3165:
3166: =cut
3167:
3168: sub copyrightdescription {
1.166 www 3169: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3170: }
1.197 matthew 3171:
3172: =pod
3173:
1.648 raeburn 3174: =item * &source_copyrightids()
1.192 taceyjo1 3175:
3176: returns list of all source copyrights
3177:
3178: =cut
3179:
3180: sub source_copyrightids {
3181: return sort(keys(%scprtag));
3182: }
3183:
3184: =pod
3185:
1.648 raeburn 3186: =item * &source_copyrightdescription()
1.192 taceyjo1 3187:
3188: returns description of a specified source copyright id
3189:
3190: =cut
3191:
3192: sub source_copyrightdescription {
3193: return &mt($scprtag{shift(@_)});
3194: }
1.112 bowersj2 3195:
3196: =pod
3197:
1.648 raeburn 3198: =item * &filecategories()
1.112 bowersj2 3199:
3200: returns list of all file categories
3201:
3202: =cut
3203:
3204: sub filecategories {
3205: return sort(keys(%category_extensions));
3206: }
3207:
3208: =pod
3209:
1.648 raeburn 3210: =item * &filecategorytypes()
1.112 bowersj2 3211:
3212: returns list of file types belonging to a given file
3213: category
3214:
3215: =cut
3216:
3217: sub filecategorytypes {
1.356 albertel 3218: my ($cat) = @_;
3219: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3220: }
3221:
3222: =pod
3223:
1.648 raeburn 3224: =item * &fileembstyle()
1.112 bowersj2 3225:
3226: returns embedding style for a specified file type
3227:
3228: =cut
3229:
3230: sub fileembstyle {
3231: return $fe{lc(shift(@_))};
1.169 www 3232: }
3233:
1.351 www 3234: sub filemimetype {
3235: return $fm{lc(shift(@_))};
3236: }
3237:
1.169 www 3238:
3239: sub filecategoryselect {
3240: my ($name,$value)=@_;
1.189 matthew 3241: return &select_form($value,$name,
1.169 www 3242: '' => &mt('Any category'),
3243: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3244: }
3245:
3246: =pod
3247:
1.648 raeburn 3248: =item * &filedescription()
1.112 bowersj2 3249:
3250: returns description for a specified file type
3251:
3252: =cut
3253:
3254: sub filedescription {
1.188 matthew 3255: my $file_description = $fd{lc(shift())};
3256: $file_description =~ s:([\[\]]):~$1:g;
3257: return &mt($file_description);
1.112 bowersj2 3258: }
3259:
3260: =pod
3261:
1.648 raeburn 3262: =item * &filedescriptionex()
1.112 bowersj2 3263:
3264: returns description for a specified file type with
3265: extra formatting
3266:
3267: =cut
3268:
3269: sub filedescriptionex {
3270: my $ex=shift;
1.188 matthew 3271: my $file_description = $fd{lc($ex)};
3272: $file_description =~ s:([\[\]]):~$1:g;
3273: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3274: }
3275:
3276: # End of .tab access
3277: =pod
3278:
3279: =back
3280:
3281: =cut
3282:
3283: # ------------------------------------------------------------------ File Types
3284: sub fileextensions {
3285: return sort(keys(%fe));
3286: }
3287:
1.97 www 3288: # ----------------------------------------------------------- Display Languages
3289: # returns a hash with all desired display languages
3290: #
3291:
3292: sub display_languages {
3293: my %languages=();
1.695 raeburn 3294: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3295: $languages{$lang}=1;
1.97 www 3296: }
3297: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3298: if ($env{'form.displaylanguage'}) {
1.356 albertel 3299: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3300: $languages{$lang}=1;
1.97 www 3301: }
3302: }
3303: return %languages;
1.14 harris41 3304: }
3305:
1.582 albertel 3306: sub languages {
3307: my ($possible_langs) = @_;
1.695 raeburn 3308: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3309: if (!ref($possible_langs)) {
3310: if( wantarray ) {
3311: return @preferred_langs;
3312: } else {
3313: return $preferred_langs[0];
3314: }
3315: }
3316: my %possibilities = map { $_ => 1 } (@$possible_langs);
3317: my @preferred_possibilities;
3318: foreach my $preferred_lang (@preferred_langs) {
3319: if (exists($possibilities{$preferred_lang})) {
3320: push(@preferred_possibilities, $preferred_lang);
3321: }
3322: }
3323: if( wantarray ) {
3324: return @preferred_possibilities;
3325: }
3326: return $preferred_possibilities[0];
3327: }
3328:
1.742 raeburn 3329: sub user_lang {
3330: my ($touname,$toudom,$fromcid) = @_;
3331: my @userlangs;
3332: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3333: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3334: $env{'course.'.$fromcid.'.languages'}));
3335: } else {
3336: my %langhash = &getlangs($touname,$toudom);
3337: if ($langhash{'languages'} ne '') {
3338: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3339: } else {
3340: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3341: if ($domdefs{'lang_def'} ne '') {
3342: @userlangs = ($domdefs{'lang_def'});
3343: }
3344: }
3345: }
3346: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3347: my $user_lh = Apache::localize->get_handle(@languages);
3348: return $user_lh;
3349: }
3350:
3351:
1.112 bowersj2 3352: ###############################################################
3353: ## Student Answer Attempts ##
3354: ###############################################################
3355:
3356: =pod
3357:
3358: =head1 Alternate Problem Views
3359:
3360: =over 4
3361:
1.648 raeburn 3362: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3363: $getattempt, $regexp, $gradesub)
3364:
3365: Return string with previous attempt on problem. Arguments:
3366:
3367: =over 4
3368:
3369: =item * $symb: Problem, including path
3370:
3371: =item * $username: username of the desired student
3372:
3373: =item * $domain: domain of the desired student
1.14 harris41 3374:
1.112 bowersj2 3375: =item * $course: Course ID
1.14 harris41 3376:
1.112 bowersj2 3377: =item * $getattempt: Leave blank for all attempts, otherwise put
3378: something
1.14 harris41 3379:
1.112 bowersj2 3380: =item * $regexp: if string matches this regexp, the string will be
3381: sent to $gradesub
1.14 harris41 3382:
1.112 bowersj2 3383: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3384:
1.112 bowersj2 3385: =back
1.14 harris41 3386:
1.112 bowersj2 3387: The output string is a table containing all desired attempts, if any.
1.16 harris41 3388:
1.112 bowersj2 3389: =cut
1.1 albertel 3390:
3391: sub get_previous_attempt {
1.43 ng 3392: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3393: my $prevattempts='';
1.43 ng 3394: no strict 'refs';
1.1 albertel 3395: if ($symb) {
1.3 albertel 3396: my (%returnhash)=
3397: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3398: if ($returnhash{'version'}) {
3399: my %lasthash=();
3400: my $version;
3401: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3402: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3403: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3404: }
1.1 albertel 3405: }
1.596 albertel 3406: $prevattempts=&start_data_table().&start_data_table_header_row();
3407: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3408: foreach my $key (sort(keys(%lasthash))) {
3409: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3410: if ($#parts > 0) {
1.31 albertel 3411: my $data=$parts[-1];
3412: pop(@parts);
1.596 albertel 3413: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3414: } else {
1.41 ng 3415: if ($#parts == 0) {
3416: $prevattempts.='<th>'.$parts[0].'</th>';
3417: } else {
3418: $prevattempts.='<th>'.$ign.'</th>';
3419: }
1.31 albertel 3420: }
1.16 harris41 3421: }
1.596 albertel 3422: $prevattempts.=&end_data_table_header_row();
1.40 ng 3423: if ($getattempt eq '') {
3424: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3425: $prevattempts.=&start_data_table_row().
3426: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3427: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3428: my $value = &format_previous_attempt_value($key,
3429: $returnhash{$version.':'.$key});
3430: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3431: }
1.596 albertel 3432: $prevattempts.=&end_data_table_row();
1.40 ng 3433: }
1.1 albertel 3434: }
1.596 albertel 3435: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3436: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3437: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3438: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3439: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3440: }
1.596 albertel 3441: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3442: } else {
1.596 albertel 3443: $prevattempts=
3444: &start_data_table().&start_data_table_row().
3445: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3446: &end_data_table_row().&end_data_table();
1.1 albertel 3447: }
3448: } else {
1.596 albertel 3449: $prevattempts=
3450: &start_data_table().&start_data_table_row().
3451: '<td>'.&mt('No data.').'</td>'.
3452: &end_data_table_row().&end_data_table();
1.1 albertel 3453: }
1.10 albertel 3454: }
3455:
1.581 albertel 3456: sub format_previous_attempt_value {
3457: my ($key,$value) = @_;
3458: if ($key =~ /timestamp/) {
3459: $value = &Apache::lonlocal::locallocaltime($value);
3460: } elsif (ref($value) eq 'ARRAY') {
3461: $value = '('.join(', ', @{ $value }).')';
3462: } else {
3463: $value = &unescape($value);
3464: }
3465: return $value;
3466: }
3467:
3468:
1.107 albertel 3469: sub relative_to_absolute {
3470: my ($url,$output)=@_;
3471: my $parser=HTML::TokeParser->new(\$output);
3472: my $token;
3473: my $thisdir=$url;
3474: my @rlinks=();
3475: while ($token=$parser->get_token) {
3476: if ($token->[0] eq 'S') {
3477: if ($token->[1] eq 'a') {
3478: if ($token->[2]->{'href'}) {
3479: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3480: }
3481: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3482: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3483: } elsif ($token->[1] eq 'base') {
3484: $thisdir=$token->[2]->{'href'};
3485: }
3486: }
3487: }
3488: $thisdir=~s-/[^/]*$--;
1.356 albertel 3489: foreach my $link (@rlinks) {
1.726 raeburn 3490: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3491: ($link=~/^\//) ||
3492: ($link=~/^javascript:/i) ||
3493: ($link=~/^mailto:/i) ||
3494: ($link=~/^\#/)) {
3495: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3496: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3497: }
3498: }
3499: # -------------------------------------------------- Deal with Applet codebases
3500: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3501: return $output;
3502: }
3503:
1.112 bowersj2 3504: =pod
3505:
1.648 raeburn 3506: =item * &get_student_view()
1.112 bowersj2 3507:
3508: show a snapshot of what student was looking at
3509:
3510: =cut
3511:
1.10 albertel 3512: sub get_student_view {
1.186 albertel 3513: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3514: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3515: my (%form);
1.10 albertel 3516: my @elements=('symb','courseid','domain','username');
3517: foreach my $element (@elements) {
1.186 albertel 3518: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3519: }
1.186 albertel 3520: if (defined($moreenv)) {
3521: %form=(%form,%{$moreenv});
3522: }
1.236 albertel 3523: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3524: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3525: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3526: $userview=~s/\<body[^\>]*\>//gi;
3527: $userview=~s/\<\/body\>//gi;
3528: $userview=~s/\<html\>//gi;
3529: $userview=~s/\<\/html\>//gi;
3530: $userview=~s/\<head\>//gi;
3531: $userview=~s/\<\/head\>//gi;
3532: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3533: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3534: if (wantarray) {
3535: return ($userview,$response);
3536: } else {
3537: return $userview;
3538: }
3539: }
3540:
3541: sub get_student_view_with_retries {
3542: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3543:
3544: my $ok = 0; # True if we got a good response.
3545: my $content;
3546: my $response;
3547:
3548: # Try to get the student_view done. within the retries count:
3549:
3550: do {
3551: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3552: $ok = $response->is_success;
3553: if (!$ok) {
3554: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3555: }
3556: $retries--;
3557: } while (!$ok && ($retries > 0));
3558:
3559: if (!$ok) {
3560: $content = ''; # On error return an empty content.
3561: }
1.651 www 3562: if (wantarray) {
3563: return ($content, $response);
3564: } else {
3565: return $content;
3566: }
1.11 albertel 3567: }
3568:
1.112 bowersj2 3569: =pod
3570:
1.648 raeburn 3571: =item * &get_student_answers()
1.112 bowersj2 3572:
3573: show a snapshot of how student was answering problem
3574:
3575: =cut
3576:
1.11 albertel 3577: sub get_student_answers {
1.100 sakharuk 3578: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3579: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3580: my (%moreenv);
1.11 albertel 3581: my @elements=('symb','courseid','domain','username');
3582: foreach my $element (@elements) {
1.186 albertel 3583: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3584: }
1.186 albertel 3585: $moreenv{'grade_target'}='answer';
3586: %moreenv=(%form,%moreenv);
1.497 raeburn 3587: $feedurl = &Apache::lonnet::clutter($feedurl);
3588: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3589: return $userview;
1.1 albertel 3590: }
1.116 albertel 3591:
3592: =pod
3593:
3594: =item * &submlink()
3595:
1.242 albertel 3596: Inputs: $text $uname $udom $symb $target
1.116 albertel 3597:
3598: Returns: A link to grades.pm such as to see the SUBM view of a student
3599:
3600: =cut
3601:
3602: ###############################################
3603: sub submlink {
1.242 albertel 3604: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3605: if (!($uname && $udom)) {
3606: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3607: &Apache::lonnet::whichuser($symb);
1.116 albertel 3608: if (!$symb) { $symb=$cursymb; }
3609: }
1.254 matthew 3610: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3611: $symb=&escape($symb);
1.242 albertel 3612: if ($target) { $target="target=\"$target\""; }
3613: return '<a href="/adm/grades?&command=submission&'.
3614: 'symb='.$symb.'&student='.$uname.
3615: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3616: }
3617: ##############################################
3618:
3619: =pod
3620:
3621: =item * &pgrdlink()
3622:
3623: Inputs: $text $uname $udom $symb $target
3624:
3625: Returns: A link to grades.pm such as to see the PGRD view of a student
3626:
3627: =cut
3628:
3629: ###############################################
3630: sub pgrdlink {
3631: my $link=&submlink(@_);
3632: $link=~s/(&command=submission)/$1&showgrading=yes/;
3633: return $link;
3634: }
3635: ##############################################
3636:
3637: =pod
3638:
3639: =item * &pprmlink()
3640:
3641: Inputs: $text $uname $udom $symb $target
3642:
3643: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3644: student and a specific resource
1.242 albertel 3645:
3646: =cut
3647:
3648: ###############################################
3649: sub pprmlink {
3650: my ($text,$uname,$udom,$symb,$target)=@_;
3651: if (!($uname && $udom)) {
3652: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3653: &Apache::lonnet::whichuser($symb);
1.242 albertel 3654: if (!$symb) { $symb=$cursymb; }
3655: }
1.254 matthew 3656: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3657: $symb=&escape($symb);
1.242 albertel 3658: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3659: return '<a href="/adm/parmset?command=set&'.
3660: 'symb='.$symb.'&uname='.$uname.
3661: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3662: }
3663: ##############################################
1.37 matthew 3664:
1.112 bowersj2 3665: =pod
3666:
3667: =back
3668:
3669: =cut
3670:
1.37 matthew 3671: ###############################################
1.51 www 3672:
3673:
3674: sub timehash {
1.687 raeburn 3675: my ($thistime) = @_;
3676: my $timezone = &Apache::lonlocal::gettimezone();
3677: my $dt = DateTime->from_epoch(epoch => $thistime)
3678: ->set_time_zone($timezone);
3679: my $wday = $dt->day_of_week();
3680: if ($wday == 7) { $wday = 0; }
3681: return ( 'second' => $dt->second(),
3682: 'minute' => $dt->minute(),
3683: 'hour' => $dt->hour(),
3684: 'day' => $dt->day_of_month(),
3685: 'month' => $dt->month(),
3686: 'year' => $dt->year(),
3687: 'weekday' => $wday,
3688: 'dayyear' => $dt->day_of_year(),
3689: 'dlsav' => $dt->is_dst() );
1.51 www 3690: }
3691:
1.370 www 3692: sub utc_string {
3693: my ($date)=@_;
1.371 www 3694: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3695: }
3696:
1.51 www 3697: sub maketime {
3698: my %th=@_;
1.687 raeburn 3699: my ($epoch_time,$timezone,$dt);
3700: $timezone = &Apache::lonlocal::gettimezone();
3701: eval {
3702: $dt = DateTime->new( year => $th{'year'},
3703: month => $th{'month'},
3704: day => $th{'day'},
3705: hour => $th{'hour'},
3706: minute => $th{'minute'},
3707: second => $th{'second'},
3708: time_zone => $timezone,
3709: );
3710: };
3711: if (!$@) {
3712: $epoch_time = $dt->epoch;
3713: if ($epoch_time) {
3714: return $epoch_time;
3715: }
3716: }
1.51 www 3717: return POSIX::mktime(
3718: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3719: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3720: }
3721:
3722: #########################################
1.51 www 3723:
3724: sub findallcourses {
1.482 raeburn 3725: my ($roles,$uname,$udom) = @_;
1.355 albertel 3726: my %roles;
3727: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3728: my %courses;
1.51 www 3729: my $now=time;
1.482 raeburn 3730: if (!defined($uname)) {
3731: $uname = $env{'user.name'};
3732: }
3733: if (!defined($udom)) {
3734: $udom = $env{'user.domain'};
3735: }
3736: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3737: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3738: if (!%roles) {
3739: %roles = (
3740: cc => 1,
1.907 raeburn 3741: co => 1,
1.482 raeburn 3742: in => 1,
3743: ep => 1,
3744: ta => 1,
3745: cr => 1,
3746: st => 1,
3747: );
3748: }
3749: foreach my $entry (keys(%roleshash)) {
3750: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3751: if ($trole =~ /^cr/) {
3752: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3753: } else {
3754: next if (!exists($roles{$trole}));
3755: }
3756: if ($tend) {
3757: next if ($tend < $now);
3758: }
3759: if ($tstart) {
3760: next if ($tstart > $now);
3761: }
3762: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3763: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3764: if ($secpart eq '') {
3765: ($cnum,$role) = split(/_/,$cnumpart);
3766: $sec = 'none';
3767: $realsec = '';
3768: } else {
3769: $cnum = $cnumpart;
3770: ($sec,$role) = split(/_/,$secpart);
3771: $realsec = $sec;
1.490 raeburn 3772: }
1.482 raeburn 3773: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3774: }
3775: } else {
3776: foreach my $key (keys(%env)) {
1.483 albertel 3777: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3778: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3779: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3780: next if ($role eq 'ca' || $role eq 'aa');
3781: next if (%roles && !exists($roles{$role}));
3782: my ($starttime,$endtime)=split(/\./,$env{$key});
3783: my $active=1;
3784: if ($starttime) {
3785: if ($now<$starttime) { $active=0; }
3786: }
3787: if ($endtime) {
3788: if ($now>$endtime) { $active=0; }
3789: }
3790: if ($active) {
3791: if ($sec eq '') {
3792: $sec = 'none';
3793: }
3794: $courses{$cdom.'_'.$cnum}{$sec} =
3795: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3796: }
3797: }
1.51 www 3798: }
3799: }
1.474 raeburn 3800: return %courses;
1.51 www 3801: }
1.37 matthew 3802:
1.54 www 3803: ###############################################
1.474 raeburn 3804:
3805: sub blockcheck {
1.482 raeburn 3806: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3807:
3808: if (!defined($udom)) {
3809: $udom = $env{'user.domain'};
3810: }
3811: if (!defined($uname)) {
3812: $uname = $env{'user.name'};
3813: }
3814:
3815: # If uname and udom are for a course, check for blocks in the course.
3816:
3817: if (&Apache::lonnet::is_course($udom,$uname)) {
3818: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3819: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3820: return ($startblock,$endblock);
3821: }
1.474 raeburn 3822:
1.502 raeburn 3823: my $startblock = 0;
3824: my $endblock = 0;
1.482 raeburn 3825: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3826:
1.490 raeburn 3827: # If uname is for a user, and activity is course-specific, i.e.,
3828: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3829:
1.490 raeburn 3830: if (($activity eq 'boards' || $activity eq 'chat' ||
3831: $activity eq 'groups') && ($env{'request.course.id'})) {
3832: foreach my $key (keys(%live_courses)) {
3833: if ($key ne $env{'request.course.id'}) {
3834: delete($live_courses{$key});
3835: }
3836: }
3837: }
3838:
3839: my $otheruser = 0;
3840: my %own_courses;
3841: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3842: # Resource belongs to user other than current user.
3843: $otheruser = 1;
3844: # Gather courses for current user
3845: %own_courses =
3846: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3847: }
3848:
3849: # Gather active course roles - course coordinator, instructor,
3850: # exam proctor, ta, student, or custom role.
1.474 raeburn 3851:
3852: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3853: my ($cdom,$cnum);
3854: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3855: $cdom = $env{'course.'.$course.'.domain'};
3856: $cnum = $env{'course.'.$course.'.num'};
3857: } else {
1.490 raeburn 3858: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3859: }
3860: my $no_ownblock = 0;
3861: my $no_userblock = 0;
1.533 raeburn 3862: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3863: # Check if current user has 'evb' priv for this
3864: if (defined($own_courses{$course})) {
3865: foreach my $sec (keys(%{$own_courses{$course}})) {
3866: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3867: if ($sec ne 'none') {
3868: $checkrole .= '/'.$sec;
3869: }
3870: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3871: $no_ownblock = 1;
3872: last;
3873: }
3874: }
3875: }
3876: # if they have 'evb' priv and are currently not playing student
3877: next if (($no_ownblock) &&
3878: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3879: }
1.474 raeburn 3880: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3881: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3882: if ($sec ne 'none') {
1.482 raeburn 3883: $checkrole .= '/'.$sec;
1.474 raeburn 3884: }
1.490 raeburn 3885: if ($otheruser) {
3886: # Resource belongs to user other than current user.
3887: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3888: my ($trole,$tdom,$tnum,$tsec);
3889: my $entry = $live_courses{$course}{$sec};
3890: if ($entry =~ /^cr/) {
3891: ($trole,$tdom,$tnum,$tsec) =
3892: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3893: } else {
3894: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3895: }
3896: my ($spec,$area,$trest,%allroles,%userroles);
3897: $area = '/'.$tdom.'/'.$tnum;
3898: $trest = $tnum;
3899: if ($tsec ne '') {
3900: $area .= '/'.$tsec;
3901: $trest .= '/'.$tsec;
3902: }
3903: $spec = $trole.'.'.$area;
3904: if ($trole =~ /^cr/) {
3905: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3906: $tdom,$spec,$trest,$area);
3907: } else {
3908: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3909: $tdom,$spec,$trest,$area);
3910: }
3911: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3912: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3913: if ($1) {
3914: $no_userblock = 1;
3915: last;
3916: }
3917: }
1.490 raeburn 3918: } else {
3919: # Resource belongs to current user
3920: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3921: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3922: $no_ownblock = 1;
3923: last;
3924: }
1.474 raeburn 3925: }
3926: }
3927: # if they have the evb priv and are currently not playing student
1.482 raeburn 3928: next if (($no_ownblock) &&
1.491 albertel 3929: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3930: next if ($no_userblock);
1.474 raeburn 3931:
1.866 kalberla 3932: # Retrieve blocking times and identity of locker for course
1.490 raeburn 3933: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3934:
3935: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3936: if (($start != 0) &&
3937: (($startblock == 0) || ($startblock > $start))) {
3938: $startblock = $start;
3939: }
3940: if (($end != 0) &&
3941: (($endblock == 0) || ($endblock < $end))) {
3942: $endblock = $end;
3943: }
1.490 raeburn 3944: }
3945: return ($startblock,$endblock);
3946: }
3947:
3948: sub get_blocks {
3949: my ($setters,$activity,$cdom,$cnum) = @_;
3950: my $startblock = 0;
3951: my $endblock = 0;
3952: my $course = $cdom.'_'.$cnum;
3953: $setters->{$course} = {};
3954: $setters->{$course}{'staff'} = [];
3955: $setters->{$course}{'times'} = [];
3956: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3957: foreach my $record (keys(%records)) {
3958: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3959: if ($start <= time && $end >= time) {
3960: my ($staff_name,$staff_dom,$title,$blocks) =
3961: &parse_block_record($records{$record});
3962: if ($blocks->{$activity} eq 'on') {
3963: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3964: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3965: if ( ($startblock == 0) || ($startblock > $start) ) {
3966: $startblock = $start;
1.490 raeburn 3967: }
1.491 albertel 3968: if ( ($endblock == 0) || ($endblock < $end) ) {
3969: $endblock = $end;
1.474 raeburn 3970: }
3971: }
3972: }
3973: }
3974: return ($startblock,$endblock);
3975: }
3976:
3977: sub parse_block_record {
3978: my ($record) = @_;
3979: my ($setuname,$setudom,$title,$blocks);
3980: if (ref($record) eq 'HASH') {
3981: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3982: $title = &unescape($record->{'event'});
3983: $blocks = $record->{'blocks'};
3984: } else {
3985: my @data = split(/:/,$record,3);
3986: if (scalar(@data) eq 2) {
3987: $title = $data[1];
3988: ($setuname,$setudom) = split(/@/,$data[0]);
3989: } else {
3990: ($setuname,$setudom,$title) = @data;
3991: }
3992: $blocks = { 'com' => 'on' };
3993: }
3994: return ($setuname,$setudom,$title,$blocks);
3995: }
3996:
1.854 kalberla 3997: sub blocking_status {
3998: my ($activity,$uname,$udom) = @_;
1.867 kalberla 3999: my %setters;
1.890 droeschl 4000:
4001: # check for active blocking
1.867 kalberla 4002: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
1.854 kalberla 4003:
1.890 droeschl 4004: my $blocked = $startblock && $endblock ? 1 : 0;
4005:
4006: # caller just wants to know whether a block is active
4007: if (!wantarray) { return $blocked; }
4008:
4009: # build a link to a popup window containing the details
4010: my $querystring = "?activity=$activity";
4011: # $uname and $udom decide whose portfolio the user is trying to look at
4012: $querystring .= "&udom=$udom" if $udom;
4013: $querystring .= "&uname=$uname" if $uname;
4014:
4015: my $output .= <<'END_MYBLOCK';
1.854 kalberla 4016: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4017: var options = "width=" + w + ",height=" + h + ",";
4018: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4019: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4020: var newWin = window.open(url, wdwName, options);
4021: newWin.focus();
4022: }
1.890 droeschl 4023: END_MYBLOCK
1.854 kalberla 4024:
1.890 droeschl 4025: $output = Apache::lonhtmlcommon::scripttag($output);
4026:
1.854 kalberla 4027: my $popupUrl = "/adm/blockingstatus/$querystring";
1.890 droeschl 4028: my $text = mt('Communication Blocked');
4029:
1.867 kalberla 4030: $output .= <<"END_BLOCK";
4031: <div class='LC_comblock'>
1.869 kalberla 4032: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4033: title='$text'>
4034: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4035: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4036: title='$text'>$text</a>
1.867 kalberla 4037: </div>
4038:
4039: END_BLOCK
1.474 raeburn 4040:
1.854 kalberla 4041: return ($blocked, $output);
4042: }
1.490 raeburn 4043:
1.60 matthew 4044: ###############################################
4045:
1.682 raeburn 4046: sub check_ip_acc {
4047: my ($acc)=@_;
4048: &Apache::lonxml::debug("acc is $acc");
4049: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4050: return 1;
4051: }
4052: my $allowed=0;
4053: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4054:
4055: my $name;
4056: foreach my $pattern (split(',',$acc)) {
4057: $pattern =~ s/^\s*//;
4058: $pattern =~ s/\s*$//;
4059: if ($pattern =~ /\*$/) {
4060: #35.8.*
4061: $pattern=~s/\*//;
4062: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4063: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4064: #35.8.3.[34-56]
4065: my $low=$2;
4066: my $high=$3;
4067: $pattern=$1;
4068: if ($ip =~ /^\Q$pattern\E/) {
4069: my $last=(split(/\./,$ip))[3];
4070: if ($last <=$high && $last >=$low) { $allowed=1; }
4071: }
4072: } elsif ($pattern =~ /^\*/) {
4073: #*.msu.edu
4074: $pattern=~s/\*//;
4075: if (!defined($name)) {
4076: use Socket;
4077: my $netaddr=inet_aton($ip);
4078: ($name)=gethostbyaddr($netaddr,AF_INET);
4079: }
4080: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4081: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4082: #127.0.0.1
4083: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4084: } else {
4085: #some.name.com
4086: if (!defined($name)) {
4087: use Socket;
4088: my $netaddr=inet_aton($ip);
4089: ($name)=gethostbyaddr($netaddr,AF_INET);
4090: }
4091: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4092: }
4093: if ($allowed) { last; }
4094: }
4095: return $allowed;
4096: }
4097:
4098: ###############################################
4099:
1.60 matthew 4100: =pod
4101:
1.112 bowersj2 4102: =head1 Domain Template Functions
4103:
4104: =over 4
4105:
4106: =item * &determinedomain()
1.60 matthew 4107:
4108: Inputs: $domain (usually will be undef)
4109:
1.63 www 4110: Returns: Determines which domain should be used for designs
1.60 matthew 4111:
4112: =cut
1.54 www 4113:
1.60 matthew 4114: ###############################################
1.63 www 4115: sub determinedomain {
4116: my $domain=shift;
1.531 albertel 4117: if (! $domain) {
1.60 matthew 4118: # Determine domain if we have not been given one
1.893 raeburn 4119: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4120: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4121: if ($env{'request.role.domain'}) {
4122: $domain=$env{'request.role.domain'};
1.60 matthew 4123: }
4124: }
1.63 www 4125: return $domain;
4126: }
4127: ###############################################
1.517 raeburn 4128:
1.518 albertel 4129: sub devalidate_domconfig_cache {
4130: my ($udom)=@_;
4131: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4132: }
4133:
4134: # ---------------------- Get domain configuration for a domain
4135: sub get_domainconf {
4136: my ($udom) = @_;
4137: my $cachetime=1800;
4138: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4139: if (defined($cached)) { return %{$result}; }
4140:
4141: my %domconfig = &Apache::lonnet::get_dom('configuration',
4142: ['login','rolecolors'],$udom);
1.632 raeburn 4143: my (%designhash,%legacy);
1.518 albertel 4144: if (keys(%domconfig) > 0) {
4145: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4146: if (keys(%{$domconfig{'login'}})) {
4147: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4148: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4149: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4150: $designhash{$udom.'.login.'.$key.'_'.$img} =
4151: $domconfig{'login'}{$key}{$img};
4152: }
4153: } else {
4154: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4155: }
1.632 raeburn 4156: }
4157: } else {
4158: $legacy{'login'} = 1;
1.518 albertel 4159: }
1.632 raeburn 4160: } else {
4161: $legacy{'login'} = 1;
1.518 albertel 4162: }
4163: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4164: if (keys(%{$domconfig{'rolecolors'}})) {
4165: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4166: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4167: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4168: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4169: }
1.518 albertel 4170: }
4171: }
1.632 raeburn 4172: } else {
4173: $legacy{'rolecolors'} = 1;
1.518 albertel 4174: }
1.632 raeburn 4175: } else {
4176: $legacy{'rolecolors'} = 1;
1.518 albertel 4177: }
1.632 raeburn 4178: if (keys(%legacy) > 0) {
4179: my %legacyhash = &get_legacy_domconf($udom);
4180: foreach my $item (keys(%legacyhash)) {
4181: if ($item =~ /^\Q$udom\E\.login/) {
4182: if ($legacy{'login'}) {
4183: $designhash{$item} = $legacyhash{$item};
4184: }
4185: } else {
4186: if ($legacy{'rolecolors'}) {
4187: $designhash{$item} = $legacyhash{$item};
4188: }
1.518 albertel 4189: }
4190: }
4191: }
1.632 raeburn 4192: } else {
4193: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4194: }
4195: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4196: $cachetime);
4197: return %designhash;
4198: }
4199:
1.632 raeburn 4200: sub get_legacy_domconf {
4201: my ($udom) = @_;
4202: my %legacyhash;
4203: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4204: my $designfile = $designdir.'/'.$udom.'.tab';
4205: if (-e $designfile) {
4206: if ( open (my $fh,"<$designfile") ) {
4207: while (my $line = <$fh>) {
4208: next if ($line =~ /^\#/);
4209: chomp($line);
4210: my ($key,$val)=(split(/\=/,$line));
4211: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4212: }
4213: close($fh);
4214: }
4215: }
4216: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4217: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4218: }
4219: return %legacyhash;
4220: }
4221:
1.63 www 4222: =pod
4223:
1.112 bowersj2 4224: =item * &domainlogo()
1.63 www 4225:
4226: Inputs: $domain (usually will be undef)
4227:
4228: Returns: A link to a domain logo, if the domain logo exists.
4229: If the domain logo does not exist, a description of the domain.
4230:
4231: =cut
1.112 bowersj2 4232:
1.63 www 4233: ###############################################
4234: sub domainlogo {
1.517 raeburn 4235: my $domain = &determinedomain(shift);
1.518 albertel 4236: my %designhash = &get_domainconf($domain);
1.517 raeburn 4237: # See if there is a logo
4238: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4239: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4240: if ($imgsrc =~ m{^/(adm|res)/}) {
4241: if ($imgsrc =~ m{^/res/}) {
4242: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4243: &Apache::lonnet::repcopy($local_name);
4244: }
4245: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4246: }
4247: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4248: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4249: return &Apache::lonnet::domain($domain,'description');
1.59 www 4250: } else {
1.60 matthew 4251: return '';
1.59 www 4252: }
4253: }
1.63 www 4254: ##############################################
4255:
4256: =pod
4257:
1.112 bowersj2 4258: =item * &designparm()
1.63 www 4259:
4260: Inputs: $which parameter; $domain (usually will be undef)
4261:
4262: Returns: value of designparamter $which
4263:
4264: =cut
1.112 bowersj2 4265:
1.397 albertel 4266:
1.400 albertel 4267: ##############################################
1.397 albertel 4268: sub designparm {
4269: my ($which,$domain)=@_;
4270: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4271: return $env{'environment.color.'.$which};
1.96 www 4272: }
1.63 www 4273: $domain=&determinedomain($domain);
1.518 albertel 4274: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4275: my $output;
1.517 raeburn 4276: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4277: $output = $domdesign{$domain.'.'.$which};
1.63 www 4278: } else {
1.520 raeburn 4279: $output = $defaultdesign{$which};
4280: }
4281: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4282: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4283: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4284: if ($output =~ m{^/res/}) {
4285: my $local_name = &Apache::lonnet::filelocation('',$output);
4286: &Apache::lonnet::repcopy($local_name);
4287: }
1.520 raeburn 4288: $output = &lonhttpdurl($output);
4289: }
1.63 www 4290: }
1.520 raeburn 4291: return $output;
1.63 www 4292: }
1.59 www 4293:
1.822 bisitz 4294: ##############################################
4295: =pod
4296:
1.832 bisitz 4297: =item * &authorspace()
4298:
4299: Inputs: ./.
4300:
4301: Returns: Path to the Construction Space of the current user's
4302: accessed author space
4303: The author space will be that of the current user
4304: when accessing the own author space
4305: and that of the co-author/assistent co-author
4306: when accessing the co-author's/assistent co-author's
4307: space
4308:
4309: =cut
4310:
4311: sub authorspace {
4312: my $caname = '';
4313: if ($env{'request.role'} =~ /^ca|^aa/) {
4314: (undef,$caname) =
4315: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4316: } else {
4317: $caname = $env{'user.name'};
4318: }
4319: return '/priv/'.$caname.'/';
4320: }
4321:
4322: ##############################################
4323: =pod
4324:
1.822 bisitz 4325: =item * &head_subbox()
4326:
4327: Inputs: $content (contains HTML code with page functions, etc.)
4328:
4329: Returns: HTML div with $content
4330: To be included in page header
4331:
4332: =cut
4333:
4334: sub head_subbox {
4335: my ($content)=@_;
4336: my $output =
1.844 bisitz 4337: '<div id="LC_head_subbox">'
1.822 bisitz 4338: .$content
4339: .'</div>'
4340: }
4341:
4342: ##############################################
4343: =pod
4344:
4345: =item * &CSTR_pageheader()
4346:
4347: Inputs: ./.
4348:
4349: Returns: HTML div with CSTR path and recent box
4350: To be included on Construction Space pages
4351:
4352: =cut
4353:
4354: sub CSTR_pageheader {
4355: # this is for resources; directories have customtitle, and crumbs
4356: # and select recent are created in lonpubdir.pm
4357: my ($uname,$thisdisfn)=
4358: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4359: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4360: $formaction=~s/\/+/\//g;
4361:
4362: my $parentpath = '';
4363: my $lastitem = '';
4364: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4365: $parentpath = $1;
4366: $lastitem = $2;
4367: } else {
4368: $lastitem = $thisdisfn;
4369: }
4370: return
4371: '<div>'
4372: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4373: .'<b>'.&mt('Construction Space:').'</b> '
4374: .'<form name="dirs" method="post" action="'.$formaction
4375: .'" target="_top"><tt><b>' #FIXME lonpubdir: target="_parent"
4376: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem</b></tt><br />"
4377: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4378: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4379: .'</form>'
4380: .&Apache::lonmenu::constspaceform()
4381: .'</div>';
4382: }
4383:
1.60 matthew 4384: ###############################################
4385: ###############################################
4386:
4387: =pod
4388:
1.112 bowersj2 4389: =back
4390:
1.549 albertel 4391: =head1 HTML Helpers
1.112 bowersj2 4392:
4393: =over 4
4394:
4395: =item * &bodytag()
1.60 matthew 4396:
4397: Returns a uniform header for LON-CAPA web pages.
4398:
4399: Inputs:
4400:
1.112 bowersj2 4401: =over 4
4402:
4403: =item * $title, A title to be displayed on the page.
4404:
4405: =item * $function, the current role (can be undef).
4406:
4407: =item * $addentries, extra parameters for the <body> tag.
4408:
4409: =item * $bodyonly, if defined, only return the <body> tag.
4410:
4411: =item * $domain, if defined, force a given domain.
4412:
4413: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4414: text interface only)
1.60 matthew 4415:
1.814 bisitz 4416: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4417: navigational links
1.317 albertel 4418:
1.338 albertel 4419: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4420:
1.361 albertel 4421: =item * $no_inline_link, if true and in remote mode, don't show the
4422: 'Switch To Inline Menu' link
4423:
1.460 albertel 4424: =item * $args, optional argument valid values are
4425: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4426: inherit_jsmath -> when creating popup window in a page,
4427: should it have jsmath forced on by the
4428: current page
1.460 albertel 4429:
1.112 bowersj2 4430: =back
4431:
1.60 matthew 4432: Returns: A uniform header for LON-CAPA web pages.
4433: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4434: If $bodyonly is undef or zero, an html string containing a <body> tag and
4435: other decorations will be returned.
4436:
4437: =cut
4438:
1.54 www 4439: sub bodytag {
1.831 bisitz 4440: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.816 bisitz 4441: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4442:
1.460 albertel 4443: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4444:
1.183 matthew 4445: $function = &get_users_function() if (!$function);
1.339 albertel 4446: my $img = &designparm($function.'.img',$domain);
4447: my $font = &designparm($function.'.font',$domain);
4448: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4449:
1.803 bisitz 4450: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4451: 'bgcolor' => $pgbg,
1.339 albertel 4452: 'text' => $font,
4453: 'alink' => &designparm($function.'.alink',$domain),
4454: 'vlink' => &designparm($function.'.vlink',$domain),
4455: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4456: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4457:
1.63 www 4458: # role and realm
1.378 raeburn 4459: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4460: if ($role eq 'ca') {
1.479 albertel 4461: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4462: $realm = &plainname($rname,$rdom);
1.378 raeburn 4463: }
1.55 www 4464: # realm
1.258 albertel 4465: if ($env{'request.course.id'}) {
1.378 raeburn 4466: if ($env{'request.role'} !~ /^cr/) {
4467: $role = &Apache::lonnet::plaintext($role,&course_type());
4468: }
1.898 raeburn 4469: if ($env{'request.course.sec'}) {
4470: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
4471: }
1.359 albertel 4472: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4473: } else {
4474: $role = &Apache::lonnet::plaintext($role);
1.54 www 4475: }
1.433 albertel 4476:
1.359 albertel 4477: if (!$realm) { $realm=' '; }
1.55 www 4478: # Set messages
1.60 matthew 4479: my $messages=&domainlogo($domain);
1.330 albertel 4480:
1.438 albertel 4481: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4482:
1.101 www 4483: # construct main body tag
1.359 albertel 4484: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4485: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4486:
1.530 albertel 4487: if ($bodyonly) {
1.60 matthew 4488: return $bodytag;
1.798 tempelho 4489: }
1.359 albertel 4490:
1.410 albertel 4491: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4492: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4493: undef($role);
1.434 albertel 4494: } else {
4495: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4496: }
1.359 albertel 4497:
1.762 bisitz 4498: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4499: #
4500: # Extra info if you are the DC
4501: my $dc_info = '';
4502: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4503: $env{'course.'.$env{'request.course.id'}.
4504: '.domain'}.'/'})) {
4505: my $cid = $env{'request.course.id'};
4506: $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4507: $dc_info =~ s/\s+$//;
1.359 albertel 4508: $dc_info = '('.$dc_info.')';
4509: }
4510:
1.898 raeburn 4511: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4512: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4513:
1.837 bisitz 4514: if ($env{'environment.remote'} eq 'off') {
1.359 albertel 4515: # No Remote
1.903 droeschl 4516: if ($no_nav_bar) { return $bodytag; }
4517:
4518: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
4519:
4520: # if ($env{'request.state'} eq 'construct') {
4521: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4522: # }
4523:
4524: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4525: <em>$realm</em> $dc_info</div>| unless $env{'form.inhibitmenu'};
1.359 albertel 4526:
1.903 droeschl 4527: if ( $env{'form.inhibitmenu'} eq 'yes'
4528: || $ENV{'REQUEST_URI'} eq '/adm/logout'
4529: || $env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.359 albertel 4530:
1.903 droeschl 4531: return $bodytag;
4532: }
1.894 droeschl 4533:
1.903 droeschl 4534: $bodytag .= Apache::lonhtmlcommon::scripttag(
4535: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 4536:
1.903 droeschl 4537: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4538:
1.903 droeschl 4539: #don't show menus for public users
4540: if($env{'user.name'} ne 'public' && $env{'user.domain'} ne 'public'){
4541: $bodytag .= Apache::lonmenu::secondary_menu();
4542: $bodytag .= Apache::lonmenu::serverform();
4543: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4544: $bodytag .= Apache::lonmenu::innerregister($forcereg) if $forcereg;
4545: }else{
4546: # this is to seperate menu from content when there's no secondary
4547: # menu. Especially needed for public accessible ressources.
4548: $bodytag .= '<hr style="clear:both" />';
4549: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 4550: }
1.903 droeschl 4551:
4552: #SD testing
4553: #$bodytag .= Apache::lonmenu::menubuttons($forcereg);
1.235 raeburn 4554: return $bodytag;
1.94 www 4555: }
1.95 www 4556:
1.93 www 4557: #
1.95 www 4558: # Top frame rendering, Remote is up
1.93 www 4559: #
1.359 albertel 4560:
1.517 raeburn 4561: my $imgsrc = $img;
4562: if ($img =~ /^\/adm/) {
1.575 albertel 4563: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4564: }
4565: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4566:
1.305 www 4567: # Explicit link to get inline menu
1.361 albertel 4568: my $menu= ($no_inline_link?''
1.883 droeschl 4569: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
1.853 droeschl 4570: $bodytag .= qq|<div id="LC_nav_bar">$name $role
4571: <em>$realm</em> $dc_info </div>
1.897 wenzelju 4572: <ol class="LC_primary_menu LC_right">
1.853 droeschl 4573: <li>$menu</li>
4574: </ol>| unless $env{'form.inhibitmenu'};
1.245 matthew 4575: #
1.94 www 4576: return(<<ENDBODY);
1.60 matthew 4577: $bodytag
1.359 albertel 4578: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4579: <tr><td>$upperleft</td>
4580: <td>$messages </td>
1.54 www 4581: </tr>
1.359 albertel 4582: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4583: </tr>
1.356 albertel 4584: </table>
1.54 www 4585: ENDBODY
1.182 matthew 4586: }
4587:
1.330 albertel 4588: sub make_attr_string {
4589: my ($register,$attr_ref) = @_;
4590:
4591: if ($attr_ref && !ref($attr_ref)) {
4592: die("addentries Must be a hash ref ".
4593: join(':',caller(1))." ".
4594: join(':',caller(0))." ");
4595: }
4596:
4597: if ($register) {
1.339 albertel 4598: my ($on_load,$on_unload);
4599: foreach my $key (keys(%{$attr_ref})) {
4600: if (lc($key) eq 'onload') {
4601: $on_load.=$attr_ref->{$key}.';';
4602: delete($attr_ref->{$key});
4603:
4604: } elsif (lc($key) eq 'onunload') {
4605: $on_unload.=$attr_ref->{$key}.';';
4606: delete($attr_ref->{$key});
4607: }
4608: }
4609: $attr_ref->{'onload'} =
4610: &Apache::lonmenu::loadevents(). $on_load;
4611: $attr_ref->{'onunload'}=
4612: &Apache::lonmenu::unloadevents().$on_unload;
4613: }
4614:
4615: # Accessibility font enhance
4616: if ($env{'browser.fontenhance'} eq 'on') {
4617: my $style;
4618: foreach my $key (keys(%{$attr_ref})) {
4619: if (lc($key) eq 'style') {
4620: $style.=$attr_ref->{$key}.';';
4621: delete($attr_ref->{$key});
4622: }
4623: }
4624: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4625: }
1.339 albertel 4626:
1.330 albertel 4627: my $attr_string;
4628: foreach my $attr (keys(%$attr_ref)) {
4629: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4630: }
4631: return $attr_string;
4632: }
4633:
4634:
1.182 matthew 4635: ###############################################
1.251 albertel 4636: ###############################################
4637:
4638: =pod
4639:
4640: =item * &endbodytag()
4641:
4642: Returns a uniform footer for LON-CAPA web pages.
4643:
1.635 raeburn 4644: Inputs: 1 - optional reference to an args hash
4645: If in the hash, key for noredirectlink has a value which evaluates to true,
4646: a 'Continue' link is not displayed if the page contains an
4647: internal redirect in the <head></head> section,
4648: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4649:
4650: =cut
4651:
4652: sub endbodytag {
1.635 raeburn 4653: my ($args) = @_;
1.251 albertel 4654: my $endbodytag='</body>';
1.269 albertel 4655: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4656: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4657: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4658: $endbodytag=
4659: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4660: &mt('Continue').'</a>'.
4661: $endbodytag;
4662: }
1.315 albertel 4663: }
1.251 albertel 4664: return $endbodytag;
4665: }
4666:
1.352 albertel 4667: =pod
4668:
4669: =item * &standard_css()
4670:
4671: Returns a style sheet
4672:
4673: Inputs: (all optional)
4674: domain -> force to color decorate a page for a specific
4675: domain
4676: function -> force usage of a specific rolish color scheme
4677: bgcolor -> override the default page bgcolor
4678:
4679: =cut
4680:
1.343 albertel 4681: sub standard_css {
1.345 albertel 4682: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4683: $function = &get_users_function() if (!$function);
4684: my $img = &designparm($function.'.img', $domain);
4685: my $tabbg = &designparm($function.'.tabbg', $domain);
4686: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4687: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4688: #second colour for later usage
1.345 albertel 4689: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4690: my $pgbg_or_bgcolor =
4691: $bgcolor ||
1.352 albertel 4692: &designparm($function.'.pgbg', $domain);
1.382 albertel 4693: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4694: my $alink = &designparm($function.'.alink', $domain);
4695: my $vlink = &designparm($function.'.vlink', $domain);
4696: my $link = &designparm($function.'.link', $domain);
4697:
1.704 muellerd 4698: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4699: my $bgcol = &designparm('login.bgcol',$domain);
4700: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4701:
1.602 albertel 4702: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4703: my $mono = 'monospace';
1.850 bisitz 4704: my $data_table_head = $sidebg;
4705: my $data_table_light = '#FAFAFA';
4706: my $data_table_dark = '#F0F0F0';
1.470 banghart 4707: my $data_table_darker = '#CCCCCC';
1.349 albertel 4708: my $data_table_highlight = '#FFFF00';
1.352 albertel 4709: my $mail_new = '#FFBB77';
4710: my $mail_new_hover = '#DD9955';
4711: my $mail_read = '#BBBB77';
4712: my $mail_read_hover = '#999944';
4713: my $mail_replied = '#AAAA88';
4714: my $mail_replied_hover = '#888855';
4715: my $mail_other = '#99BBBB';
4716: my $mail_other_hover = '#669999';
1.391 albertel 4717: my $table_header = '#DDDDDD';
1.489 raeburn 4718: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 4719: my $lg_border_color = '#C8C8C8';
1.392 albertel 4720:
1.608 albertel 4721: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 4722: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4723: : '0 3px 0 4px';
1.448 albertel 4724:
1.523 albertel 4725:
1.343 albertel 4726: return <<END;
1.795 www 4727: body {
1.911 bisitz 4728: font-family: $sans;
4729: line-height:130%;
4730: font-size:0.83em;
4731: color:$font;
1.795 www 4732: }
4733:
1.911 bisitz 4734: a:link,
4735: a:visited {
4736: font-size:100%;
1.795 www 4737: }
4738:
1.911 bisitz 4739: a:focus {
1.795 www 4740: color: red;
1.911 bisitz 4741: background: yellow;
1.795 www 4742: }
1.698 harmsja 4743:
1.911 bisitz 4744: form, .inline {
4745: display: inline;
1.795 www 4746: }
1.721 harmsja 4747:
1.795 www 4748: .LC_right {
1.911 bisitz 4749: text-align:right;
1.795 www 4750: }
4751:
4752: .LC_middle {
1.911 bisitz 4753: vertical-align:middle;
1.795 www 4754: }
1.721 harmsja 4755:
4756: /* just for tests */
1.911 bisitz 4757: .LC_400Box {
4758: width:400px;
4759: }
1.721 harmsja 4760: /* end */
4761:
1.778 bisitz 4762: .LC_filename {
4763: font-family: $mono;
4764: white-space:pre;
4765: }
4766:
4767: .LC_fileicon {
4768: border: none;
4769: height: 1.3em;
4770: vertical-align: text-bottom;
4771: margin-right: 0.3em;
4772: text-decoration:none;
4773: }
4774:
1.350 albertel 4775: .LC_error {
4776: color: red;
4777: font-size: larger;
4778: }
1.795 www 4779:
1.457 albertel 4780: .LC_warning,
4781: .LC_diff_removed {
1.733 bisitz 4782: color: red;
1.394 albertel 4783: }
1.532 albertel 4784:
4785: .LC_info,
1.457 albertel 4786: .LC_success,
4787: .LC_diff_added {
1.350 albertel 4788: color: green;
4789: }
1.795 www 4790:
1.802 bisitz 4791: div.LC_confirm_box {
4792: background-color: #FAFAFA;
4793: border: 1px solid $lg_border_color;
4794: margin-right: 0;
4795: padding: 5px;
4796: }
4797:
4798: div.LC_confirm_box .LC_error img,
4799: div.LC_confirm_box .LC_success img {
4800: vertical-align: middle;
4801: }
4802:
1.440 albertel 4803: .LC_icon {
1.771 droeschl 4804: border: none;
1.790 droeschl 4805: vertical-align: middle;
1.771 droeschl 4806: }
4807:
1.543 albertel 4808: .LC_docs_spacer {
4809: width: 25px;
4810: height: 1px;
1.771 droeschl 4811: border: none;
1.543 albertel 4812: }
1.346 albertel 4813:
1.532 albertel 4814: .LC_internal_info {
1.735 bisitz 4815: color: #999999;
1.532 albertel 4816: }
4817:
1.794 www 4818: .LC_discussion {
1.911 bisitz 4819: background: $tabbg;
4820: border: 1px solid black;
4821: margin: 2px;
1.794 www 4822: }
4823:
4824: .LC_disc_action_links_bar {
1.911 bisitz 4825: background: $tabbg;
4826: border: none;
4827: margin: 4px;
1.794 www 4828: }
4829:
4830: .LC_disc_action_left {
1.911 bisitz 4831: text-align: left;
1.794 www 4832: }
4833:
4834: .LC_disc_action_right {
1.911 bisitz 4835: text-align: right;
1.794 www 4836: }
4837:
4838: .LC_disc_new_item {
1.911 bisitz 4839: background: white;
4840: border: 2px solid red;
4841: margin: 2px;
1.794 www 4842: }
4843:
4844: .LC_disc_old_item {
1.911 bisitz 4845: background: white;
4846: border: 1px solid black;
4847: margin: 2px;
1.794 www 4848: }
4849:
1.458 albertel 4850: table.LC_pastsubmission {
4851: border: 1px solid black;
4852: margin: 2px;
4853: }
4854:
1.795 www 4855: table#LC_top_nav,
4856: table#LC_menubuttons,
4857: table#LC_nav_location {
1.345 albertel 4858: width: 100%;
4859: background: $pgbg;
1.392 albertel 4860: border: 2px;
1.402 albertel 4861: border-collapse: separate;
1.803 bisitz 4862: padding: 0;
1.345 albertel 4863: }
1.392 albertel 4864:
1.801 tempelho 4865: table#LC_title_bar a {
4866: color: $fontmenu;
4867: }
1.836 bisitz 4868:
1.807 droeschl 4869: table#LC_title_bar {
1.819 tempelho 4870: clear: both;
1.836 bisitz 4871: display: none;
1.807 droeschl 4872: }
4873:
1.795 www 4874: table#LC_title_bar,
4875: table.LC_breadcrumbs,
1.393 albertel 4876: table#LC_title_bar.LC_with_remote {
1.359 albertel 4877: width: 100%;
1.392 albertel 4878: border-color: $pgbg;
4879: border-style: solid;
4880: border-width: $border;
1.379 albertel 4881: background: $pgbg;
1.801 tempelho 4882: color: $fontmenu;
1.392 albertel 4883: border-collapse: collapse;
1.803 bisitz 4884: padding: 0;
1.819 tempelho 4885: margin: 0;
1.359 albertel 4886: }
1.795 www 4887:
1.913 droeschl 4888: /* #SD START (work in progress)*/
4889:
4890: ul.LC_bct {
4891: margin: 0;
4892: padding: 0;
4893: }
4894: ul.LC_bct ol {
4895: display: inline;
4896: }
4897: ul.LC_bct ul {
4898: display: inline;
4899: padding: 0;
4900: }
4901: ul.LC_bct li {
4902: list-style-type: none;
4903: display: inline;
4904: }
4905:
4906:
4907: ul.LC_breadcrumb_tools {
4908: }
4909:
4910: li.LC_breadcrumb_tools {
4911: }
4912: li.LC_breadcrumb_tools img{
4913: vertical-align: middle;
4914: }
4915:
4916: .LC_breadcrumb_tools_A {
4917: margin: 0 0 0 1em;
4918: }
4919: .LC_breadcrumb_tools_B {
4920: float: right;
4921: margin-top: 0.4em;
4922: }
4923: .LC_breadcrumb_tools_C {
4924: margin: 0 1em 0 0;
4925: float: right;
4926: }
4927: /* #SD END */
4928:
1.359 albertel 4929: table#LC_title_bar td {
4930: background: $tabbg;
4931: }
1.795 www 4932:
1.911 bisitz 4933: table#LC_menubuttons img {
1.803 bisitz 4934: border: none;
1.346 albertel 4935: }
1.795 www 4936:
1.345 albertel 4937: table#LC_top_nav td {
4938: background: $tabbg;
1.803 bisitz 4939: border: none;
1.407 albertel 4940: font-size: small;
1.706 harmsja 4941: vertical-align:top;
4942: padding:2px 5px 2px 5px;
1.345 albertel 4943: }
1.795 www 4944:
4945: table#LC_top_nav td a,
4946: div#LC_top_nav a {
1.345 albertel 4947: color: $font;
4948: }
1.795 www 4949:
1.364 albertel 4950: table#LC_top_nav td.LC_top_nav_logo {
4951: background: $tabbg;
1.432 albertel 4952: text-align: left;
1.408 albertel 4953: white-space: nowrap;
1.432 albertel 4954: width: 31px;
1.408 albertel 4955: }
1.795 www 4956:
1.408 albertel 4957: table#LC_top_nav td.LC_top_nav_logo img {
1.803 bisitz 4958: border: none;
1.408 albertel 4959: vertical-align: bottom;
1.364 albertel 4960: }
1.795 www 4961:
1.777 tempelho 4962: table#LC_top_nav td.LC_top_nav_exit,
1.779 bisitz 4963: table#LC_top_nav td.LC_top_nav_help {
1.777 tempelho 4964: width: 2.0em;
4965: }
1.795 www 4966:
1.442 albertel 4967: table#LC_top_nav td.LC_top_nav_login {
4968: width: 4.0em;
4969: text-align: center;
4970: }
1.795 www 4971:
1.842 droeschl 4972: .LC_breadcrumbs_component {
1.911 bisitz 4973: float: right;
4974: margin: 0 1em;
1.357 albertel 4975: }
1.842 droeschl 4976: .LC_breadcrumbs_component img {
1.911 bisitz 4977: vertical-align: middle;
1.777 tempelho 4978: }
1.795 www 4979:
1.383 albertel 4980: td.LC_table_cell_checkbox {
4981: text-align: center;
4982: }
1.795 www 4983:
1.779 bisitz 4984: table#LC_mainmenu td.LC_mainmenu_column {
1.911 bisitz 4985: vertical-align: top;
1.777 tempelho 4986: }
1.522 albertel 4987:
1.795 www 4988: .LC_fontsize_small {
1.911 bisitz 4989: font-size: 70%;
1.705 tempelho 4990: }
4991:
1.844 bisitz 4992: #LC_breadcrumbs {
1.911 bisitz 4993: clear:both;
4994: background: $sidebg;
4995: border-bottom: 1px solid $lg_border_color;
4996: line-height: 2.5em;
1.915 ! droeschl 4997: /* SD working here
! 4998: height: 2.5em;
! 4999: overflow: hidden; */
1.911 bisitz 5000: margin: 0;
5001: padding: 0;
1.819 tempelho 5002: }
1.862 bisitz 5003:
1.839 droeschl 5004: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 5005: #LC_remote #LC_breadcrumbs {
1.911 bisitz 5006: display:none;
1.839 droeschl 5007: }
1.819 tempelho 5008:
1.844 bisitz 5009: #LC_head_subbox {
1.911 bisitz 5010: clear:both;
5011: background: #F8F8F8; /* $sidebg; */
1.915 ! droeschl 5012: border: 1px solid $sidebg;
! 5013: margin: 0 0 10px 0;
1.822 bisitz 5014: }
5015:
1.795 www 5016: .LC_fontsize_medium {
1.911 bisitz 5017: font-size: 85%;
1.705 tempelho 5018: }
5019:
1.795 www 5020: .LC_fontsize_large {
1.911 bisitz 5021: font-size: 120%;
1.705 tempelho 5022: }
5023:
1.346 albertel 5024: .LC_menubuttons_inline_text {
5025: color: $font;
1.698 harmsja 5026: font-size: 90%;
1.701 harmsja 5027: padding-left:3px;
1.346 albertel 5028: }
5029:
1.526 www 5030: .LC_menubuttons_link {
5031: text-decoration: none;
5032: }
1.795 www 5033:
1.522 albertel 5034: .LC_menubuttons_category {
1.521 www 5035: color: $font;
1.526 www 5036: background: $pgbg;
1.521 www 5037: font-size: larger;
5038: font-weight: bold;
5039: }
5040:
1.346 albertel 5041: td.LC_menubuttons_text {
1.911 bisitz 5042: color: $font;
1.346 albertel 5043: }
1.706 harmsja 5044:
1.346 albertel 5045: .LC_current_location {
5046: background: $tabbg;
5047: }
1.795 www 5048:
1.346 albertel 5049: .LC_new_mail {
1.634 www 5050: background: $tabbg;
1.346 albertel 5051: font-weight: bold;
5052: }
1.347 albertel 5053:
1.795 www 5054: table.LC_data_table,
5055: table.LC_mail_list {
1.347 albertel 5056: border: 1px solid #000000;
1.402 albertel 5057: border-collapse: separate;
1.426 albertel 5058: border-spacing: 1px;
1.610 albertel 5059: background: $pgbg;
1.347 albertel 5060: }
1.795 www 5061:
1.422 albertel 5062: .LC_data_table_dense {
5063: font-size: small;
5064: }
1.795 www 5065:
1.507 raeburn 5066: table.LC_nested_outer {
5067: border: 1px solid #000000;
1.589 raeburn 5068: border-collapse: collapse;
1.803 bisitz 5069: border-spacing: 0;
1.507 raeburn 5070: width: 100%;
5071: }
1.795 www 5072:
1.879 raeburn 5073: table.LC_innerpickbox,
1.507 raeburn 5074: table.LC_nested {
1.803 bisitz 5075: border: none;
1.589 raeburn 5076: border-collapse: collapse;
1.803 bisitz 5077: border-spacing: 0;
1.507 raeburn 5078: width: 100%;
5079: }
1.795 www 5080:
1.911 bisitz 5081: table.LC_data_table tr th,
5082: table.LC_calendar tr th,
1.795 www 5083: table.LC_mail_list tr th,
1.879 raeburn 5084: table.LC_prior_tries tr th,
5085: table.LC_innerpickbox tr th {
1.349 albertel 5086: font-weight: bold;
5087: background-color: $data_table_head;
1.801 tempelho 5088: color:$fontmenu;
1.701 harmsja 5089: font-size:90%;
1.347 albertel 5090: }
1.795 www 5091:
1.879 raeburn 5092: table.LC_innerpickbox tr th,
5093: table.LC_innerpickbox tr td {
5094: vertical-align: top;
5095: }
5096:
1.711 raeburn 5097: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5098: background-color: #CCCCCC;
1.711 raeburn 5099: font-weight: bold;
5100: text-align: left;
5101: }
1.795 www 5102:
1.912 bisitz 5103: table.LC_data_table tr.LC_odd_row > td {
5104: background-color: $data_table_light;
5105: padding: 2px;
5106: vertical-align: top;
5107: }
5108:
1.809 bisitz 5109: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5110: background-color: $data_table_light;
1.912 bisitz 5111: vertical-align: top;
5112: }
5113:
5114: table.LC_data_table tr.LC_even_row > td {
5115: background-color: $data_table_dark;
1.425 albertel 5116: padding: 2px;
1.900 bisitz 5117: vertical-align: top;
1.347 albertel 5118: }
1.795 www 5119:
1.809 bisitz 5120: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5121: background-color: $data_table_dark;
1.900 bisitz 5122: vertical-align: top;
1.347 albertel 5123: }
1.795 www 5124:
1.425 albertel 5125: table.LC_data_table tr.LC_data_table_highlight td {
5126: background-color: $data_table_darker;
5127: }
1.795 www 5128:
1.639 raeburn 5129: table.LC_data_table tr td.LC_leftcol_header {
5130: background-color: $data_table_head;
5131: font-weight: bold;
5132: }
1.795 www 5133:
1.451 albertel 5134: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5135: table.LC_nested tr.LC_empty_row td {
1.347 albertel 5136: background-color: #FFFFFF;
1.421 albertel 5137: font-weight: bold;
5138: font-style: italic;
5139: text-align: center;
5140: padding: 8px;
1.347 albertel 5141: }
1.795 www 5142:
1.890 droeschl 5143: table.LC_caption {
5144: }
5145:
1.507 raeburn 5146: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5147: padding: 4ex
5148: }
1.795 www 5149:
1.507 raeburn 5150: table.LC_nested_outer tr th {
5151: font-weight: bold;
1.801 tempelho 5152: color:$fontmenu;
1.507 raeburn 5153: background-color: $data_table_head;
1.701 harmsja 5154: font-size: small;
1.507 raeburn 5155: border-bottom: 1px solid #000000;
5156: }
1.795 www 5157:
1.507 raeburn 5158: table.LC_nested_outer tr td.LC_subheader {
5159: background-color: $data_table_head;
5160: font-weight: bold;
5161: font-size: small;
5162: border-bottom: 1px solid #000000;
5163: text-align: right;
1.451 albertel 5164: }
1.795 www 5165:
1.507 raeburn 5166: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5167: background-color: #CCCCCC;
1.451 albertel 5168: font-weight: bold;
5169: font-size: small;
1.507 raeburn 5170: text-align: center;
5171: }
1.795 www 5172:
1.589 raeburn 5173: table.LC_nested tr.LC_info_row td.LC_left_item,
5174: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5175: text-align: left;
1.451 albertel 5176: }
1.795 www 5177:
1.507 raeburn 5178: table.LC_nested td {
1.735 bisitz 5179: background-color: #FFFFFF;
1.451 albertel 5180: font-size: small;
1.507 raeburn 5181: }
1.795 www 5182:
1.507 raeburn 5183: table.LC_nested_outer tr th.LC_right_item,
5184: table.LC_nested tr.LC_info_row td.LC_right_item,
5185: table.LC_nested tr.LC_odd_row td.LC_right_item,
5186: table.LC_nested tr td.LC_right_item {
1.451 albertel 5187: text-align: right;
5188: }
5189:
1.507 raeburn 5190: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5191: background-color: #EEEEEE;
1.451 albertel 5192: }
5193:
1.473 raeburn 5194: table.LC_createuser {
5195: }
5196:
5197: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5198: font-size: small;
1.473 raeburn 5199: }
5200:
5201: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5202: background-color: #CCCCCC;
1.473 raeburn 5203: font-weight: bold;
5204: text-align: center;
5205: }
5206:
1.349 albertel 5207: table.LC_calendar {
5208: border: 1px solid #000000;
5209: border-collapse: collapse;
5210: }
1.795 www 5211:
1.349 albertel 5212: table.LC_calendar_pickdate {
5213: font-size: xx-small;
5214: }
1.795 www 5215:
1.349 albertel 5216: table.LC_calendar tr td {
5217: border: 1px solid #000000;
5218: vertical-align: top;
5219: }
1.795 www 5220:
1.349 albertel 5221: table.LC_calendar tr td.LC_calendar_day_empty {
5222: background-color: $data_table_dark;
5223: }
1.795 www 5224:
1.779 bisitz 5225: table.LC_calendar tr td.LC_calendar_day_current {
5226: background-color: $data_table_highlight;
1.777 tempelho 5227: }
1.795 www 5228:
1.349 albertel 5229: table.LC_mail_list tr.LC_mail_new {
5230: background-color: $mail_new;
5231: }
1.795 www 5232:
1.349 albertel 5233: table.LC_mail_list tr.LC_mail_new:hover {
5234: background-color: $mail_new_hover;
5235: }
1.795 www 5236:
5237: table.LC_mail_list tr.LC_mail_even {
1.777 tempelho 5238: }
1.795 www 5239:
5240: table.LC_mail_list tr.LC_mail_odd {
1.777 tempelho 5241: }
1.795 www 5242:
1.349 albertel 5243: table.LC_mail_list tr.LC_mail_read {
5244: background-color: $mail_read;
5245: }
1.795 www 5246:
1.349 albertel 5247: table.LC_mail_list tr.LC_mail_read:hover {
5248: background-color: $mail_read_hover;
5249: }
1.795 www 5250:
1.349 albertel 5251: table.LC_mail_list tr.LC_mail_replied {
5252: background-color: $mail_replied;
5253: }
1.795 www 5254:
1.349 albertel 5255: table.LC_mail_list tr.LC_mail_replied:hover {
5256: background-color: $mail_replied_hover;
5257: }
1.795 www 5258:
1.349 albertel 5259: table.LC_mail_list tr.LC_mail_other {
5260: background-color: $mail_other;
5261: }
1.795 www 5262:
1.349 albertel 5263: table.LC_mail_list tr.LC_mail_other:hover {
5264: background-color: $mail_other_hover;
5265: }
1.494 raeburn 5266:
1.777 tempelho 5267: table.LC_data_table tr > td.LC_browser_file,
5268: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5269: background: #AAEE77;
1.389 albertel 5270: }
1.795 www 5271:
1.777 tempelho 5272: table.LC_data_table tr > td.LC_browser_file_locked,
5273: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5274: background: #FFAA99;
1.387 albertel 5275: }
1.795 www 5276:
1.777 tempelho 5277: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5278: background: #888888;
1.779 bisitz 5279: }
1.795 www 5280:
1.777 tempelho 5281: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5282: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5283: background: #F8F866;
1.777 tempelho 5284: }
1.795 www 5285:
1.696 bisitz 5286: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5287: background: #E0E8FF;
1.387 albertel 5288: }
1.696 bisitz 5289:
1.707 bisitz 5290: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5291: /* background: #77FF77; */
1.707 bisitz 5292: }
1.795 www 5293:
1.707 bisitz 5294: table.LC_data_table tr > td.LC_roles_future {
5295: background: #FFFF77;
5296: }
1.795 www 5297:
1.707 bisitz 5298: table.LC_data_table tr > td.LC_roles_will {
5299: background: #FFAA77;
5300: }
1.795 www 5301:
1.707 bisitz 5302: table.LC_data_table tr > td.LC_roles_expired {
5303: background: #FF7777;
5304: }
1.795 www 5305:
1.707 bisitz 5306: table.LC_data_table tr > td.LC_roles_will_not {
5307: background: #AAFF77;
5308: }
1.795 www 5309:
1.707 bisitz 5310: table.LC_data_table tr > td.LC_roles_selected {
5311: background: #11CC55;
5312: }
5313:
1.388 albertel 5314: span.LC_current_location {
1.701 harmsja 5315: font-size:larger;
1.388 albertel 5316: background: $pgbg;
5317: }
1.387 albertel 5318:
1.395 albertel 5319: span.LC_parm_menu_item {
5320: font-size: larger;
5321: }
1.795 www 5322:
1.395 albertel 5323: span.LC_parm_scope_all {
5324: color: red;
5325: }
1.795 www 5326:
1.395 albertel 5327: span.LC_parm_scope_folder {
5328: color: green;
5329: }
1.795 www 5330:
1.395 albertel 5331: span.LC_parm_scope_resource {
5332: color: orange;
5333: }
1.795 www 5334:
1.395 albertel 5335: span.LC_parm_part {
5336: color: blue;
5337: }
1.795 www 5338:
1.911 bisitz 5339: span.LC_parm_folder,
5340: span.LC_parm_symb {
1.395 albertel 5341: font-size: x-small;
5342: font-family: $mono;
5343: color: #AAAAAA;
5344: }
5345:
1.795 www 5346: td.LC_parm_overview_level_menu,
5347: td.LC_parm_overview_map_menu,
5348: td.LC_parm_overview_parm_selectors,
5349: td.LC_parm_overview_restrictions {
1.396 albertel 5350: border: 1px solid black;
5351: border-collapse: collapse;
5352: }
1.795 www 5353:
1.396 albertel 5354: table.LC_parm_overview_restrictions td {
5355: border-width: 1px 4px 1px 4px;
5356: border-style: solid;
5357: border-color: $pgbg;
5358: text-align: center;
5359: }
1.795 www 5360:
1.396 albertel 5361: table.LC_parm_overview_restrictions th {
5362: background: $tabbg;
5363: border-width: 1px 4px 1px 4px;
5364: border-style: solid;
5365: border-color: $pgbg;
5366: }
1.795 www 5367:
1.398 albertel 5368: table#LC_helpmenu {
1.803 bisitz 5369: border: none;
1.398 albertel 5370: height: 55px;
1.803 bisitz 5371: border-spacing: 0;
1.398 albertel 5372: }
5373:
5374: table#LC_helpmenu fieldset legend {
5375: font-size: larger;
5376: }
1.795 www 5377:
1.397 albertel 5378: table#LC_helpmenu_links {
5379: width: 100%;
5380: border: 1px solid black;
5381: background: $pgbg;
1.803 bisitz 5382: padding: 0;
1.397 albertel 5383: border-spacing: 1px;
5384: }
1.795 www 5385:
1.397 albertel 5386: table#LC_helpmenu_links tr td {
5387: padding: 1px;
5388: background: $tabbg;
1.399 albertel 5389: text-align: center;
5390: font-weight: bold;
1.397 albertel 5391: }
1.396 albertel 5392:
1.795 www 5393: table#LC_helpmenu_links a:link,
5394: table#LC_helpmenu_links a:visited,
1.397 albertel 5395: table#LC_helpmenu_links a:active {
5396: text-decoration: none;
5397: color: $font;
5398: }
1.795 www 5399:
1.397 albertel 5400: table#LC_helpmenu_links a:hover {
5401: text-decoration: underline;
5402: color: $vlink;
5403: }
1.396 albertel 5404:
1.417 albertel 5405: .LC_chrt_popup_exists {
5406: border: 1px solid #339933;
5407: margin: -1px;
5408: }
1.795 www 5409:
1.417 albertel 5410: .LC_chrt_popup_up {
5411: border: 1px solid yellow;
5412: margin: -1px;
5413: }
1.795 www 5414:
1.417 albertel 5415: .LC_chrt_popup {
5416: border: 1px solid #8888FF;
5417: background: #CCCCFF;
5418: }
1.795 www 5419:
1.421 albertel 5420: table.LC_pick_box {
5421: border-collapse: separate;
5422: background: white;
5423: border: 1px solid black;
5424: border-spacing: 1px;
5425: }
1.795 www 5426:
1.421 albertel 5427: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5428: background: $sidebg;
1.421 albertel 5429: font-weight: bold;
1.900 bisitz 5430: text-align: left;
1.740 bisitz 5431: vertical-align: top;
1.421 albertel 5432: width: 184px;
5433: padding: 8px;
5434: }
1.795 www 5435:
1.579 raeburn 5436: table.LC_pick_box td.LC_pick_box_value {
5437: text-align: left;
5438: padding: 8px;
5439: }
1.795 www 5440:
1.579 raeburn 5441: table.LC_pick_box td.LC_pick_box_select {
5442: text-align: left;
5443: padding: 8px;
5444: }
1.795 www 5445:
1.424 albertel 5446: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5447: padding: 0;
1.421 albertel 5448: height: 1px;
5449: background: black;
5450: }
1.795 www 5451:
1.421 albertel 5452: table.LC_pick_box td.LC_pick_box_submit {
5453: text-align: right;
5454: }
1.795 www 5455:
1.579 raeburn 5456: table.LC_pick_box td.LC_evenrow_value {
5457: text-align: left;
5458: padding: 8px;
5459: background-color: $data_table_light;
5460: }
1.795 www 5461:
1.579 raeburn 5462: table.LC_pick_box td.LC_oddrow_value {
5463: text-align: left;
5464: padding: 8px;
5465: background-color: $data_table_light;
5466: }
1.795 www 5467:
1.579 raeburn 5468: span.LC_helpform_receipt_cat {
5469: font-weight: bold;
5470: }
1.795 www 5471:
1.424 albertel 5472: table.LC_group_priv_box {
5473: background: white;
5474: border: 1px solid black;
5475: border-spacing: 1px;
5476: }
1.795 www 5477:
1.424 albertel 5478: table.LC_group_priv_box td.LC_pick_box_title {
5479: background: $tabbg;
5480: font-weight: bold;
5481: text-align: right;
5482: width: 184px;
5483: }
1.795 www 5484:
1.424 albertel 5485: table.LC_group_priv_box td.LC_groups_fixed {
5486: background: $data_table_light;
5487: text-align: center;
5488: }
1.795 www 5489:
1.424 albertel 5490: table.LC_group_priv_box td.LC_groups_optional {
5491: background: $data_table_dark;
5492: text-align: center;
5493: }
1.795 www 5494:
1.424 albertel 5495: table.LC_group_priv_box td.LC_groups_functionality {
5496: background: $data_table_darker;
5497: text-align: center;
5498: font-weight: bold;
5499: }
1.795 www 5500:
1.424 albertel 5501: table.LC_group_priv td {
5502: text-align: left;
1.803 bisitz 5503: padding: 0;
1.424 albertel 5504: }
5505:
1.421 albertel 5506: table.LC_notify_front_page {
5507: background: white;
5508: border: 1px solid black;
5509: padding: 8px;
5510: }
1.795 www 5511:
1.421 albertel 5512: table.LC_notify_front_page td {
5513: padding: 8px;
5514: }
1.795 www 5515:
1.424 albertel 5516: .LC_navbuttons {
5517: margin: 2ex 0ex 2ex 0ex;
5518: }
1.795 www 5519:
1.423 albertel 5520: .LC_topic_bar {
5521: font-weight: bold;
5522: width: 100%;
5523: background: $tabbg;
5524: vertical-align: middle;
5525: margin: 2ex 0ex 2ex 0ex;
1.805 bisitz 5526: padding: 3px;
1.423 albertel 5527: }
1.795 www 5528:
1.423 albertel 5529: .LC_topic_bar span {
5530: vertical-align: middle;
5531: }
1.795 www 5532:
1.423 albertel 5533: .LC_topic_bar img {
5534: vertical-align: bottom;
5535: }
1.795 www 5536:
1.423 albertel 5537: table.LC_course_group_status {
5538: margin: 20px;
5539: }
1.795 www 5540:
1.423 albertel 5541: table.LC_status_selector td {
5542: vertical-align: top;
5543: text-align: center;
1.424 albertel 5544: padding: 4px;
5545: }
1.795 www 5546:
1.599 albertel 5547: div.LC_feedback_link {
1.616 albertel 5548: clear: both;
1.829 kalberla 5549: background: $sidebg;
1.779 bisitz 5550: width: 100%;
1.829 kalberla 5551: padding-bottom: 10px;
5552: border: 1px $tabbg solid;
1.833 kalberla 5553: height: 22px;
5554: line-height: 22px;
5555: padding-top: 5px;
5556: }
5557:
5558: div.LC_feedback_link img {
5559: height: 22px;
1.867 kalberla 5560: vertical-align:middle;
1.829 kalberla 5561: }
5562:
1.911 bisitz 5563: div.LC_feedback_link a {
1.829 kalberla 5564: text-decoration: none;
1.489 raeburn 5565: }
1.795 www 5566:
1.867 kalberla 5567: div.LC_comblock {
1.911 bisitz 5568: display:inline;
1.867 kalberla 5569: color:$font;
5570: font-size:90%;
5571: }
5572:
5573: div.LC_feedback_link div.LC_comblock {
5574: padding-left:5px;
5575: }
5576:
5577: div.LC_feedback_link div.LC_comblock a {
5578: color:$font;
5579: }
5580:
1.489 raeburn 5581: span.LC_feedback_link {
1.858 bisitz 5582: /* background: $feedback_link_bg; */
1.599 albertel 5583: font-size: larger;
5584: }
1.795 www 5585:
1.599 albertel 5586: span.LC_message_link {
1.858 bisitz 5587: /* background: $feedback_link_bg; */
1.599 albertel 5588: font-size: larger;
5589: position: absolute;
5590: right: 1em;
1.489 raeburn 5591: }
1.421 albertel 5592:
1.515 albertel 5593: table.LC_prior_tries {
1.524 albertel 5594: border: 1px solid #000000;
5595: border-collapse: separate;
5596: border-spacing: 1px;
1.515 albertel 5597: }
1.523 albertel 5598:
1.515 albertel 5599: table.LC_prior_tries td {
1.524 albertel 5600: padding: 2px;
1.515 albertel 5601: }
1.523 albertel 5602:
5603: .LC_answer_correct {
1.795 www 5604: background: lightgreen;
5605: color: darkgreen;
5606: padding: 6px;
1.523 albertel 5607: }
1.795 www 5608:
1.523 albertel 5609: .LC_answer_charged_try {
1.797 www 5610: background: #FFAAAA;
1.795 www 5611: color: darkred;
5612: padding: 6px;
1.523 albertel 5613: }
1.795 www 5614:
1.779 bisitz 5615: .LC_answer_not_charged_try,
1.523 albertel 5616: .LC_answer_no_grade,
5617: .LC_answer_late {
1.795 www 5618: background: lightyellow;
1.523 albertel 5619: color: black;
1.795 www 5620: padding: 6px;
1.523 albertel 5621: }
1.795 www 5622:
1.523 albertel 5623: .LC_answer_previous {
1.795 www 5624: background: lightblue;
5625: color: darkblue;
5626: padding: 6px;
1.523 albertel 5627: }
1.795 www 5628:
1.779 bisitz 5629: .LC_answer_no_message {
1.777 tempelho 5630: background: #FFFFFF;
5631: color: black;
1.795 www 5632: padding: 6px;
1.779 bisitz 5633: }
1.795 www 5634:
1.779 bisitz 5635: .LC_answer_unknown {
5636: background: orange;
5637: color: black;
1.795 www 5638: padding: 6px;
1.777 tempelho 5639: }
1.795 www 5640:
1.529 albertel 5641: span.LC_prior_numerical,
5642: span.LC_prior_string,
5643: span.LC_prior_custom,
5644: span.LC_prior_reaction,
5645: span.LC_prior_math {
1.523 albertel 5646: font-family: monospace;
5647: white-space: pre;
5648: }
5649:
1.525 albertel 5650: span.LC_prior_string {
5651: font-family: monospace;
5652: white-space: pre;
5653: }
5654:
1.523 albertel 5655: table.LC_prior_option {
5656: width: 100%;
5657: border-collapse: collapse;
5658: }
1.795 www 5659:
1.911 bisitz 5660: table.LC_prior_rank,
1.795 www 5661: table.LC_prior_match {
1.528 albertel 5662: border-collapse: collapse;
5663: }
1.795 www 5664:
1.528 albertel 5665: table.LC_prior_option tr td,
5666: table.LC_prior_rank tr td,
5667: table.LC_prior_match tr td {
1.524 albertel 5668: border: 1px solid #000000;
1.515 albertel 5669: }
5670:
1.855 bisitz 5671: .LC_nobreak {
1.544 albertel 5672: white-space: nowrap;
1.519 raeburn 5673: }
5674:
1.576 raeburn 5675: span.LC_cusr_emph {
5676: font-style: italic;
5677: }
5678:
1.633 raeburn 5679: span.LC_cusr_subheading {
5680: font-weight: normal;
5681: font-size: 85%;
5682: }
5683:
1.545 albertel 5684: table.LC_docs_documents {
5685: background: #BBBBBB;
1.803 bisitz 5686: border-width: 0;
1.545 albertel 5687: border-collapse: collapse;
5688: }
1.795 www 5689:
1.777 tempelho 5690: table.LC_docs_documents td.LC_docs_document {
1.779 bisitz 5691: border: 2px solid black;
5692: padding: 4px;
1.777 tempelho 5693: }
1.795 www 5694:
1.861 bisitz 5695: div.LC_docs_entry_move {
1.859 bisitz 5696: border: 1px solid #BBBBBB;
1.545 albertel 5697: background: #DDDDDD;
1.861 bisitz 5698: width: 22px;
1.859 bisitz 5699: padding: 1px;
5700: margin: 0;
1.545 albertel 5701: }
5702:
1.861 bisitz 5703: table.LC_data_table tr > td.LC_docs_entry_commands,
5704: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5705: background: #DDDDDD;
5706: font-size: x-small;
5707: }
1.795 www 5708:
1.861 bisitz 5709: .LC_docs_entry_parameter {
5710: white-space: nowrap;
5711: }
5712:
1.544 albertel 5713: .LC_docs_copy {
1.545 albertel 5714: color: #000099;
1.544 albertel 5715: }
1.795 www 5716:
1.544 albertel 5717: .LC_docs_cut {
1.545 albertel 5718: color: #550044;
1.544 albertel 5719: }
1.795 www 5720:
1.544 albertel 5721: .LC_docs_rename {
1.545 albertel 5722: color: #009900;
1.544 albertel 5723: }
1.795 www 5724:
1.544 albertel 5725: .LC_docs_remove {
1.545 albertel 5726: color: #990000;
5727: }
5728:
1.547 albertel 5729: .LC_docs_reinit_warn,
5730: .LC_docs_ext_edit {
5731: font-size: x-small;
5732: }
5733:
1.545 albertel 5734: table.LC_docs_adddocs td,
5735: table.LC_docs_adddocs th {
5736: border: 1px solid #BBBBBB;
5737: padding: 4px;
5738: background: #DDDDDD;
1.543 albertel 5739: }
5740:
1.584 albertel 5741: table.LC_sty_begin {
5742: background: #BBFFBB;
5743: }
1.795 www 5744:
1.584 albertel 5745: table.LC_sty_end {
5746: background: #FFBBBB;
5747: }
5748:
1.589 raeburn 5749: table.LC_double_column {
1.803 bisitz 5750: border-width: 0;
1.589 raeburn 5751: border-collapse: collapse;
5752: width: 100%;
5753: padding: 2px;
5754: }
5755:
5756: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5757: top: 2px;
1.589 raeburn 5758: left: 2px;
5759: width: 47%;
5760: vertical-align: top;
5761: }
5762:
5763: table.LC_double_column tr td.LC_right_col {
5764: top: 2px;
1.779 bisitz 5765: right: 2px;
1.589 raeburn 5766: width: 47%;
5767: vertical-align: top;
5768: }
5769:
1.591 raeburn 5770: div.LC_left_float {
5771: float: left;
5772: padding-right: 5%;
1.597 albertel 5773: padding-bottom: 4px;
1.591 raeburn 5774: }
5775:
5776: div.LC_clear_float_header {
1.597 albertel 5777: padding-bottom: 2px;
1.591 raeburn 5778: }
5779:
5780: div.LC_clear_float_footer {
1.597 albertel 5781: padding-top: 10px;
1.591 raeburn 5782: clear: both;
5783: }
5784:
1.597 albertel 5785: div.LC_grade_show_user {
5786: margin-top: 20px;
5787: border: 1px solid black;
5788: }
1.795 www 5789:
1.597 albertel 5790: div.LC_grade_user_name {
5791: background: #DDDDEE;
5792: border-bottom: 1px solid black;
1.705 tempelho 5793: font-weight: bold;
5794: font-size: large;
1.597 albertel 5795: }
1.795 www 5796:
1.597 albertel 5797: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5798: background: #DDEEDD;
5799: }
5800:
5801: div.LC_grade_show_problem,
5802: div.LC_grade_submissions,
5803: div.LC_grade_message_center,
5804: div.LC_grade_info_links,
5805: div.LC_grade_assign {
5806: margin: 5px;
5807: width: 99%;
5808: background: #FFFFFF;
5809: }
1.795 www 5810:
1.597 albertel 5811: div.LC_grade_show_problem_header,
5812: div.LC_grade_submissions_header,
5813: div.LC_grade_message_center_header,
5814: div.LC_grade_assign_header {
1.705 tempelho 5815: font-weight: bold;
5816: font-size: large;
1.597 albertel 5817: }
1.795 www 5818:
1.597 albertel 5819: div.LC_grade_show_problem_problem,
5820: div.LC_grade_submissions_body,
5821: div.LC_grade_message_center_body,
5822: div.LC_grade_assign_body {
5823: border: 1px solid black;
5824: width: 99%;
5825: background: #FFFFFF;
5826: }
1.795 www 5827:
1.598 albertel 5828: span.LC_grade_check_note {
1.705 tempelho 5829: font-weight: normal;
5830: font-size: medium;
1.598 albertel 5831: display: inline;
5832: position: absolute;
5833: right: 1em;
5834: }
1.597 albertel 5835:
1.613 albertel 5836: table.LC_scantron_action {
5837: width: 100%;
5838: }
1.795 www 5839:
1.613 albertel 5840: table.LC_scantron_action tr th {
1.698 harmsja 5841: font-weight:bold;
5842: font-style:normal;
1.613 albertel 5843: }
1.795 www 5844:
1.779 bisitz 5845: .LC_edit_problem_header,
1.614 albertel 5846: div.LC_edit_problem_footer {
1.705 tempelho 5847: font-weight: normal;
5848: font-size: medium;
1.602 albertel 5849: margin: 2px;
1.600 albertel 5850: }
1.795 www 5851:
1.600 albertel 5852: div.LC_edit_problem_header,
1.602 albertel 5853: div.LC_edit_problem_header div,
1.614 albertel 5854: div.LC_edit_problem_footer,
5855: div.LC_edit_problem_footer div,
1.602 albertel 5856: div.LC_edit_problem_editxml_header,
5857: div.LC_edit_problem_editxml_header div {
1.600 albertel 5858: margin-top: 5px;
5859: }
1.795 www 5860:
1.600 albertel 5861: div.LC_edit_problem_header_title {
1.705 tempelho 5862: font-weight: bold;
5863: font-size: larger;
1.602 albertel 5864: background: $tabbg;
5865: padding: 3px;
5866: }
1.795 www 5867:
1.602 albertel 5868: table.LC_edit_problem_header_title {
1.705 tempelho 5869: font-size: larger;
5870: font-weight: bold;
1.602 albertel 5871: width: 100%;
5872: border-color: $pgbg;
5873: border-style: solid;
5874: border-width: $border;
1.600 albertel 5875: background: $tabbg;
1.602 albertel 5876: border-collapse: collapse;
1.803 bisitz 5877: padding: 0;
1.602 albertel 5878: }
5879:
5880: div.LC_edit_problem_discards {
5881: float: left;
5882: padding-bottom: 5px;
5883: }
1.795 www 5884:
1.602 albertel 5885: div.LC_edit_problem_saves {
5886: float: right;
5887: padding-bottom: 5px;
1.600 albertel 5888: }
1.795 www 5889:
1.911 bisitz 5890: img.stift {
1.803 bisitz 5891: border-width: 0;
5892: vertical-align: middle;
1.677 riegler 5893: }
1.680 riegler 5894:
1.911 bisitz 5895: table#LC_mainmenu {
5896: margin-top:10px;
5897: width:80%;
1.681 riegler 5898: }
5899:
1.911 bisitz 5900: table#LC_mainmenu td.LC_mainmenu_col_fieldset {
1.680 riegler 5901: vertical-align: top;
5902: width: 45%;
5903: }
1.795 www 5904:
1.779 bisitz 5905: .LC_mainmenu_fieldset_category {
5906: color: $font;
5907: background: $pgbg;
5908: font-size: small;
5909: font-weight: bold;
1.777 tempelho 5910: }
1.795 www 5911:
1.716 raeburn 5912: div.LC_createcourse {
1.911 bisitz 5913: margin: 10px 10px 10px 10px;
1.716 raeburn 5914: }
5915:
1.693 droeschl 5916: /* ---- Remove when done ----
5917: # The following styles is part of the redesign of LON-CAPA and are
5918: # subject to change during this project.
5919: # Don't rely on their current functionality as they might be
5920: # changed or removed.
5921: # --------------------------*/
5922:
1.698 harmsja 5923: a:hover,
1.897 wenzelju 5924: ol.LC_primary_menu a:hover,
1.721 harmsja 5925: ol#LC_MenuBreadcrumbs a:hover,
5926: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 5927: ul#LC_secondary_menu a:hover,
1.721 harmsja 5928: .LC_FormSectionClearButton input:hover
1.795 www 5929: ul.LC_TabContent li:hover a {
1.911 bisitz 5930: color:#BF2317;
5931: text-decoration:none;
1.693 droeschl 5932: }
5933:
1.779 bisitz 5934: h1 {
1.911 bisitz 5935: padding: 0;
5936: line-height:130%;
1.693 droeschl 5937: }
1.698 harmsja 5938:
1.911 bisitz 5939: h2,
5940: h3,
5941: h4,
5942: h5,
5943: h6 {
5944: margin: 5px 0 5px 0;
5945: padding: 0;
5946: line-height:130%;
1.693 droeschl 5947: }
1.795 www 5948:
5949: .LC_hcell {
1.911 bisitz 5950: padding:3px 15px 3px 15px;
5951: margin: 0;
5952: background-color:$tabbg;
5953: color:$fontmenu;
5954: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5955: }
1.795 www 5956:
1.840 bisitz 5957: .LC_Box > .LC_hcell {
1.911 bisitz 5958: margin: 0 -10px 10px -10px;
1.835 bisitz 5959: }
5960:
1.721 harmsja 5961: .LC_noBorder {
1.911 bisitz 5962: border: 0;
1.698 harmsja 5963: }
1.693 droeschl 5964:
1.761 tempelho 5965: .LC_Right {
1.911 bisitz 5966: float: right;
5967: margin: 0;
5968: padding: 0;
1.761 tempelho 5969: }
5970:
1.721 harmsja 5971: .LC_FormSectionClearButton input {
1.911 bisitz 5972: background-color:transparent;
5973: border: none;
5974: cursor:pointer;
5975: text-decoration:underline;
1.693 droeschl 5976: }
1.763 bisitz 5977:
5978: .LC_help_open_topic {
1.911 bisitz 5979: color: #FFFFFF;
5980: background-color: #EEEEFF;
5981: margin: 1px;
5982: padding: 4px;
5983: border: 1px solid #000033;
5984: white-space: nowrap;
5985: /* vertical-align: middle; */
1.759 neumanie 5986: }
1.693 droeschl 5987:
1.911 bisitz 5988: dl,
5989: ul,
5990: div,
5991: fieldset {
5992: margin: 10px 10px 10px 0;
5993: /* overflow: hidden; */
1.693 droeschl 5994: }
1.795 www 5995:
1.838 bisitz 5996: fieldset > legend {
1.911 bisitz 5997: font-weight: bold;
5998: padding: 0 5px 0 5px;
1.838 bisitz 5999: }
6000:
1.813 bisitz 6001: #LC_nav_bar {
1.911 bisitz 6002: float: left;
6003: margin: 0.2em 0 0 0;
1.807 droeschl 6004: }
6005:
1.911 bisitz 6006: #LC_nav_bar em {
6007: font-weight: bold;
6008: font-style: normal;
1.807 droeschl 6009: }
6010:
1.897 wenzelju 6011: ol.LC_primary_menu {
1.911 bisitz 6012: float: right;
6013: margin: 0.2em 0 0 0;
1.807 droeschl 6014: }
6015:
1.852 droeschl 6016: ol#LC_PathBreadcrumbs {
1.911 bisitz 6017: margin: 0;
1.693 droeschl 6018: }
6019:
1.897 wenzelju 6020: ol.LC_primary_menu li {
1.911 bisitz 6021: display: inline;
6022: padding: 5px 5px 0 10px;
6023: vertical-align: top;
1.693 droeschl 6024: }
6025:
1.897 wenzelju 6026: ol.LC_primary_menu li img {
1.911 bisitz 6027: vertical-align: bottom;
1.693 droeschl 6028: }
6029:
1.897 wenzelju 6030: ol.LC_primary_menu a {
1.911 bisitz 6031: font-size: 90%;
6032: color: RGB(80, 80, 80);
6033: text-decoration: none;
1.693 droeschl 6034: }
1.795 www 6035:
1.897 wenzelju 6036: ul#LC_secondary_menu {
1.911 bisitz 6037: clear: both;
6038: color: $fontmenu;
6039: background: $tabbg;
6040: list-style: none;
6041: padding: 0;
6042: margin: 0;
6043: width: 100%;
1.808 droeschl 6044: }
6045:
1.897 wenzelju 6046: ul#LC_secondary_menu li {
1.911 bisitz 6047: font-weight: bold;
6048: line-height: 1.8em;
6049: padding: 0 0.8em;
6050: border-right: 1px solid black;
6051: display: inline;
6052: vertical-align: middle;
1.807 droeschl 6053: }
6054:
1.847 tempelho 6055: ul.LC_TabContent {
1.911 bisitz 6056: display:block;
6057: background: $sidebg;
6058: border-bottom: solid 1px $lg_border_color;
6059: list-style:none;
6060: margin: 0 -10px;
6061: padding: 0;
1.693 droeschl 6062: }
6063:
1.795 www 6064: ul.LC_TabContent li,
6065: ul.LC_TabContentBigger li {
1.911 bisitz 6066: float:left;
1.741 harmsja 6067: }
1.795 www 6068:
1.897 wenzelju 6069: ul#LC_secondary_menu li a {
1.911 bisitz 6070: color: $fontmenu;
6071: text-decoration: none;
1.693 droeschl 6072: }
1.795 www 6073:
1.721 harmsja 6074: ul.LC_TabContent {
1.911 bisitz 6075: min-height:1.5em;
1.721 harmsja 6076: }
1.795 www 6077:
6078: ul.LC_TabContent li {
1.911 bisitz 6079: vertical-align:middle;
6080: padding: 0 10px 0 10px;
6081: background-color:$tabbg;
6082: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 6083: }
1.795 www 6084:
1.847 tempelho 6085: ul.LC_TabContent .right {
1.911 bisitz 6086: float:right;
1.847 tempelho 6087: }
6088:
1.911 bisitz 6089: ul.LC_TabContent li a,
6090: ul.LC_TabContent li {
6091: color:rgb(47,47,47);
6092: text-decoration:none;
6093: font-size:95%;
6094: font-weight:bold;
6095: padding-right: 16px;
1.721 harmsja 6096: }
1.795 www 6097:
1.911 bisitz 6098: ul.LC_TabContent li:hover,
6099: ul.LC_TabContent li.active {
6100: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
6101: border-bottom:solid 2px #FFFFFF;
6102: padding-right: 16px;
1.744 ehlerst 6103: }
1.795 www 6104:
1.870 tempelho 6105: #maincoursedoc {
1.911 bisitz 6106: clear:both;
1.870 tempelho 6107: }
6108:
6109: ul.LC_TabContentBigger {
1.911 bisitz 6110: display:block;
6111: list-style:none;
6112: padding: 0;
1.870 tempelho 6113: }
6114:
1.795 www 6115: ul.LC_TabContentBigger li {
1.911 bisitz 6116: vertical-align:bottom;
6117: height: 30px;
6118: font-size:110%;
6119: font-weight:bold;
6120: color: #737373;
1.841 tempelho 6121: }
6122:
1.870 tempelho 6123:
6124: ul.LC_TabContentBigger li a {
1.911 bisitz 6125: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6126: height: 30px;
6127: line-height: 30px;
6128: text-align: center;
6129: display: block;
6130: text-decoration: none;
1.741 harmsja 6131: }
1.795 www 6132:
1.911 bisitz 6133: ul.LC_TabContentBigger li:hover a,
1.870 tempelho 6134: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6135: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6136: color:$font;
6137: text-decoration: underline;
1.744 ehlerst 6138: }
1.795 www 6139:
1.870 tempelho 6140:
6141: ul.LC_TabContentBigger li b {
1.911 bisitz 6142: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6143: display: block;
6144: float: left;
6145: padding: 0 30px;
1.870 tempelho 6146: }
6147:
6148: ul.LC_TabContentBigger li:hover b,
6149: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6150: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6151: color:$font;
6152: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6153: }
1.693 droeschl 6154:
1.870 tempelho 6155:
1.862 bisitz 6156: ul.LC_CourseBreadcrumbs {
6157: background: $sidebg;
6158: line-height: 32px;
6159: padding-left: 10px;
6160: margin: 0 0 10px 0;
6161: list-style-position: inside;
6162:
6163: }
6164:
1.911 bisitz 6165: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6166: ol#LC_PathBreadcrumbs {
1.911 bisitz 6167: padding-left: 10px;
6168: margin: 0;
6169: list-style-position: inside;
1.915 ! droeschl 6170: /* SD working here
1.904 droeschl 6171: white-space: nowrap; */
1.693 droeschl 6172: }
6173:
1.911 bisitz 6174: ol#LC_MenuBreadcrumbs li,
6175: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6176: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6177: display: inline;
6178: white-space: nowrap;
1.915 ! droeschl 6179: /* SD working here
! 6180: white-space: normal; */
1.693 droeschl 6181: }
6182:
1.823 bisitz 6183: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6184: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6185: text-decoration: none;
6186: font-size:90%;
1.693 droeschl 6187: }
1.795 www 6188:
6189: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6190: text-decoration:none;
6191: font-size:100%;
6192: font-weight:bold;
1.693 droeschl 6193: }
1.795 www 6194:
1.840 bisitz 6195: .LC_Box {
1.911 bisitz 6196: border: solid 1px $lg_border_color;
6197: padding: 0 10px 10px 10px;
1.746 neumanie 6198: }
1.795 www 6199:
6200: .LC_AboutMe_Image {
1.911 bisitz 6201: float:left;
6202: margin-right:10px;
1.747 neumanie 6203: }
1.795 www 6204:
6205: .LC_Clear_AboutMe_Image {
1.911 bisitz 6206: clear:left;
1.747 neumanie 6207: }
1.795 www 6208:
1.721 harmsja 6209: dl.LC_ListStyleClean dt {
1.911 bisitz 6210: padding-right: 5px;
6211: display: table-header-group;
1.693 droeschl 6212: }
6213:
1.721 harmsja 6214: dl.LC_ListStyleClean dd {
1.911 bisitz 6215: display: table-row;
1.693 droeschl 6216: }
6217:
1.721 harmsja 6218: .LC_ListStyleClean,
6219: .LC_ListStyleSimple,
6220: .LC_ListStyleNormal,
1.777 tempelho 6221: .LC_ListStyle_Border,
1.795 www 6222: .LC_ListStyleSpecial {
1.911 bisitz 6223: /* display:block; */
6224: list-style-position: inside;
6225: list-style-type: none;
6226: overflow: hidden;
6227: padding: 0;
1.693 droeschl 6228: }
6229:
1.721 harmsja 6230: .LC_ListStyleSimple li,
6231: .LC_ListStyleSimple dd,
6232: .LC_ListStyleNormal li,
6233: .LC_ListStyleNormal dd,
6234: .LC_ListStyleSpecial li,
1.795 www 6235: .LC_ListStyleSpecial dd {
1.911 bisitz 6236: margin: 0;
6237: padding: 5px 5px 5px 10px;
6238: clear: both;
1.693 droeschl 6239: }
6240:
1.721 harmsja 6241: .LC_ListStyleClean li,
6242: .LC_ListStyleClean dd {
1.911 bisitz 6243: padding-top: 0;
6244: padding-bottom: 0;
1.693 droeschl 6245: }
6246:
1.721 harmsja 6247: .LC_ListStyleSimple dd,
1.795 www 6248: .LC_ListStyleSimple li {
1.911 bisitz 6249: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6250: }
6251:
1.721 harmsja 6252: .LC_ListStyleSpecial li,
6253: .LC_ListStyleSpecial dd {
1.911 bisitz 6254: list-style-type: none;
6255: background-color: RGB(220, 220, 220);
6256: margin-bottom: 4px;
1.693 droeschl 6257: }
6258:
1.721 harmsja 6259: table.LC_SimpleTable {
1.911 bisitz 6260: margin:5px;
6261: border:solid 1px $lg_border_color;
1.795 www 6262: }
1.693 droeschl 6263:
1.721 harmsja 6264: table.LC_SimpleTable tr {
1.911 bisitz 6265: padding: 0;
6266: border:solid 1px $lg_border_color;
1.693 droeschl 6267: }
1.795 www 6268:
6269: table.LC_SimpleTable thead {
1.911 bisitz 6270: background:rgb(220,220,220);
1.693 droeschl 6271: }
6272:
1.721 harmsja 6273: div.LC_columnSection {
1.911 bisitz 6274: display: block;
6275: clear: both;
6276: overflow: hidden;
6277: margin: 0;
1.693 droeschl 6278: }
6279:
1.721 harmsja 6280: div.LC_columnSection>* {
1.911 bisitz 6281: float: left;
6282: margin: 10px 20px 10px 0;
6283: overflow:hidden;
1.693 droeschl 6284: }
1.721 harmsja 6285:
1.694 tempelho 6286: .LC_loginpage_container {
1.911 bisitz 6287: text-align:left;
6288: margin : 0 auto;
6289: width:90%;
6290: padding: 10px;
6291: height: auto;
6292: background-color:#FFFFFF;
6293: border:1px solid #CCCCCC;
1.694 tempelho 6294: }
6295:
6296:
6297: .LC_loginpage_loginContainer {
1.911 bisitz 6298: float:left;
6299: width: 182px;
6300: padding: 2px;
6301: border:1px solid #CCCCCC;
6302: background-color:$loginbg;
1.694 tempelho 6303: }
6304:
1.795 www 6305: .LC_loginpage_loginContainer h2 {
1.911 bisitz 6306: margin-top: 0;
6307: display:block;
6308: background:$bgcol;
6309: color:$textcol;
6310: padding-left:5px;
1.712 muellerd 6311: }
1.785 tempelho 6312:
1.694 tempelho 6313: .LC_loginpage_loginInfo {
1.911 bisitz 6314: float:left;
6315: width:182px;
6316: border:1px solid #CCCCCC;
6317: padding:2px;
1.712 muellerd 6318: }
6319:
1.694 tempelho 6320: .LC_loginpage_space {
1.911 bisitz 6321: clear: both;
6322: margin-bottom: 20px;
6323: border-bottom: 1px solid #CCCCCC;
1.694 tempelho 6324: }
6325:
1.785 tempelho 6326: .LC_loginpage_floatLeft {
1.911 bisitz 6327: float: left;
6328: width: 200px;
6329: margin: 0;
1.785 tempelho 6330: }
6331:
1.795 www 6332: table em {
1.911 bisitz 6333: font-weight: bold;
6334: font-style: normal;
1.748 schulted 6335: }
1.795 www 6336:
1.779 bisitz 6337: table.LC_tableBrowseRes,
1.795 www 6338: table.LC_tableOfContent {
1.911 bisitz 6339: border:none;
6340: border-spacing: 1px;
6341: padding: 3px;
6342: background-color: #FFFFFF;
6343: font-size: 90%;
1.753 droeschl 6344: }
1.789 droeschl 6345:
1.911 bisitz 6346: table.LC_tableOfContent {
6347: border-collapse: collapse;
1.789 droeschl 6348: }
6349:
1.771 droeschl 6350: table.LC_tableBrowseRes a,
1.768 schulted 6351: table.LC_tableOfContent a {
1.911 bisitz 6352: background-color: transparent;
6353: text-decoration: none;
1.753 droeschl 6354: }
6355:
1.771 droeschl 6356: table.LC_tableBrowseRes tr.LC_trOdd,
1.911 bisitz 6357: table.LC_tableOfContent tr.LC_trOdd {
6358: background-color: #EEEEEE;
1.753 droeschl 6359: }
6360:
1.795 www 6361: table.LC_tableOfContent img {
1.911 bisitz 6362: border: none;
6363: height: 1.3em;
6364: vertical-align: text-bottom;
6365: margin-right: 0.3em;
1.753 droeschl 6366: }
1.757 schulted 6367:
1.795 www 6368: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6369: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6370: }
6371:
1.795 www 6372: a#LC_content_toolbar_launchnav {
1.911 bisitz 6373: background-image:url(/res/adm/pages/start-navigation.gif);
1.774 ehlerst 6374: }
6375:
1.795 www 6376: a#LC_content_toolbar_closenav {
1.911 bisitz 6377: background-image:url(/res/adm/pages/close-navigation.gif);
1.774 ehlerst 6378: }
6379:
1.795 www 6380: a#LC_content_toolbar_everything {
1.911 bisitz 6381: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6382: }
6383:
1.795 www 6384: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6385: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6386: }
6387:
1.795 www 6388: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6389: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6390: }
6391:
1.795 www 6392: a#LC_content_toolbar_changefolder {
1.911 bisitz 6393: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6394: }
6395:
1.795 www 6396: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6397: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6398: }
6399:
1.795 www 6400: ul#LC_toolbar li a:hover {
1.911 bisitz 6401: background-position: bottom center;
1.757 schulted 6402: }
6403:
1.795 www 6404: ul#LC_toolbar {
1.911 bisitz 6405: padding: 0;
6406: margin: 2px;
6407: list-style:none;
6408: position:relative;
6409: background-color:white;
1.757 schulted 6410: }
6411:
1.795 www 6412: ul#LC_toolbar li {
1.911 bisitz 6413: border:1px solid white;
6414: padding: 0;
6415: margin: 0;
6416: float: left;
6417: display:inline;
6418: vertical-align:middle;
6419: }
1.757 schulted 6420:
1.783 amueller 6421:
1.795 www 6422: a.LC_toolbarItem {
1.911 bisitz 6423: display:block;
6424: padding: 0;
6425: margin: 0;
6426: height: 32px;
6427: width: 32px;
6428: color:white;
6429: border: none;
6430: background-repeat:no-repeat;
6431: background-color:transparent;
1.757 schulted 6432: }
6433:
1.915 ! droeschl 6434: ul.LC_funclist {
! 6435: margin: 0;
! 6436: padding: 0.5em 1em 0.5em 0;
! 6437: }
! 6438:
! 6439: ul.LC_funclist + ul.LC_funclist {
! 6440: /*
! 6441: left border as a seperator if we have more than
! 6442: one list
! 6443: */
! 6444: border-left: 1px solid $sidebg;
! 6445: /*
! 6446: this hides the left border behind the border of the
! 6447: outer box if element is wrapped to the next 'line'
! 6448: */
! 6449: margin-left: -1px;
! 6450: }
! 6451:
1.843 bisitz 6452: ul.LC_funclist li {
1.915 ! droeschl 6453: display: inline;
1.782 bisitz 6454: white-space: nowrap;
1.915 ! droeschl 6455: margin: 0 0 0 25px;
! 6456: line-height: 150%;
1.782 bisitz 6457: }
6458:
1.757 schulted 6459:
1.343 albertel 6460: END
6461: }
6462:
1.306 albertel 6463: =pod
6464:
6465: =item * &headtag()
6466:
6467: Returns a uniform footer for LON-CAPA web pages.
6468:
1.307 albertel 6469: Inputs: $title - optional title for the head
6470: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6471: $args - optional arguments
1.319 albertel 6472: force_register - if is true call registerurl so the remote is
6473: informed
1.415 albertel 6474: redirect -> array ref of
6475: 1- seconds before redirect occurs
6476: 2- url to redirect to
6477: 3- whether the side effect should occur
1.315 albertel 6478: (side effect of setting
6479: $env{'internal.head.redirect'} to the url
6480: redirected too)
1.352 albertel 6481: domain -> force to color decorate a page for a specific
6482: domain
6483: function -> force usage of a specific rolish color scheme
6484: bgcolor -> override the default page bgcolor
1.460 albertel 6485: no_auto_mt_title
6486: -> prevent &mt()ing the title arg
1.464 albertel 6487:
1.306 albertel 6488: =cut
6489:
6490: sub headtag {
1.313 albertel 6491: my ($title,$head_extra,$args) = @_;
1.306 albertel 6492:
1.363 albertel 6493: my $function = $args->{'function'} || &get_users_function();
6494: my $domain = $args->{'domain'} || &determinedomain();
6495: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6496: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6497: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6498: #time(),
1.418 albertel 6499: $env{'environment.color.timestamp'},
1.363 albertel 6500: $function,$domain,$bgcolor);
6501:
1.369 www 6502: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6503:
1.308 albertel 6504: my $result =
6505: '<head>'.
1.461 albertel 6506: &font_settings();
1.319 albertel 6507:
1.461 albertel 6508: if (!$args->{'frameset'}) {
6509: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6510: }
1.319 albertel 6511: if ($args->{'force_register'}) {
6512: $result .= &Apache::lonmenu::registerurl(1);
6513: }
1.436 albertel 6514: if (!$args->{'no_nav_bar'}
6515: && !$args->{'only_body'}
6516: && !$args->{'frameset'}) {
6517: $result .= &help_menu_js();
6518: }
1.319 albertel 6519:
1.314 albertel 6520: if (ref($args->{'redirect'})) {
1.414 albertel 6521: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6522: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6523: if (!$inhibit_continue) {
6524: $env{'internal.head.redirect'} = $url;
6525: }
1.313 albertel 6526: $result.=<<ADDMETA
6527: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6528: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6529: ADDMETA
6530: }
1.306 albertel 6531: if (!defined($title)) {
6532: $title = 'The LearningOnline Network with CAPA';
6533: }
1.460 albertel 6534: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6535: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6536: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6537: .$head_extra;
1.306 albertel 6538: return $result;
6539: }
6540:
6541: =pod
6542:
1.340 albertel 6543: =item * &font_settings()
6544:
6545: Returns neccessary <meta> to set the proper encoding
6546:
6547: Inputs: none
6548:
6549: =cut
6550:
6551: sub font_settings {
6552: my $headerstring='';
1.647 www 6553: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6554: $headerstring.=
6555: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6556: }
6557: return $headerstring;
6558: }
6559:
1.341 albertel 6560: =pod
6561:
6562: =item * &xml_begin()
6563:
6564: Returns the needed doctype and <html>
6565:
6566: Inputs: none
6567:
6568: =cut
6569:
6570: sub xml_begin {
6571: my $output='';
6572:
1.592 albertel 6573: if ($env{'internal.start_page'}==1) {
6574: &Apache::lonhtmlcommon::init_htmlareafields();
6575: }
1.342 albertel 6576:
1.341 albertel 6577: if ($env{'browser.mathml'}) {
6578: $output='<?xml version="1.0"?>'
6579: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6580: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6581:
6582: # .'<!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">] >'
6583: .'<!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">'
6584: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6585: .'xmlns="http://www.w3.org/1999/xhtml">';
6586: } else {
1.849 bisitz 6587: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6588: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6589: }
6590: return $output;
6591: }
1.340 albertel 6592:
6593: =pod
6594:
1.306 albertel 6595: =item * &endheadtag()
6596:
6597: Returns a uniform </head> for LON-CAPA web pages.
6598:
6599: Inputs: none
6600:
6601: =cut
6602:
6603: sub endheadtag {
6604: return '</head>';
6605: }
6606:
6607: =pod
6608:
6609: =item * &head()
6610:
6611: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6612:
1.648 raeburn 6613: Inputs:
6614:
6615: =over 4
6616:
6617: $title - optional title for the page
6618:
6619: $head_extra - optional extra HTML to put inside the <head>
6620:
6621: =back
1.405 albertel 6622:
1.306 albertel 6623: =cut
6624:
6625: sub head {
1.325 albertel 6626: my ($title,$head_extra,$args) = @_;
6627: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6628: }
6629:
6630: =pod
6631:
6632: =item * &start_page()
6633:
6634: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6635:
1.648 raeburn 6636: Inputs:
6637:
6638: =over 4
6639:
6640: $title - optional title for the page
6641:
6642: $head_extra - optional extra HTML to incude inside the <head>
6643:
6644: $args - additional optional args supported are:
6645:
6646: =over 8
6647:
6648: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6649: arg on
1.814 bisitz 6650: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6651: add_entries -> additional attributes to add to the <body>
6652: domain -> force to color decorate a page for a
1.317 albertel 6653: specific domain
1.648 raeburn 6654: function -> force usage of a specific rolish color
1.317 albertel 6655: scheme
1.648 raeburn 6656: redirect -> see &headtag()
6657: bgcolor -> override the default page bg color
6658: js_ready -> return a string ready for being used in
1.317 albertel 6659: a javascript writeln
1.648 raeburn 6660: html_encode -> return a string ready for being used in
1.320 albertel 6661: a html attribute
1.648 raeburn 6662: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6663: $forcereg arg
1.648 raeburn 6664: frameset -> if true will start with a <frameset>
1.330 albertel 6665: rather than <body>
1.648 raeburn 6666: skip_phases -> hash ref of
1.338 albertel 6667: head -> skip the <html><head> generation
6668: body -> skip all <body> generation
1.648 raeburn 6669: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6670: 'Switch To Inline Menu' link
1.648 raeburn 6671: no_auto_mt_title -> prevent &mt()ing the title arg
6672: inherit_jsmath -> when creating popup window in a page,
6673: should it have jsmath forced on by the
6674: current page
1.867 kalberla 6675: bread_crumbs -> Array containing breadcrumbs
6676: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6677:
1.648 raeburn 6678: =back
1.460 albertel 6679:
1.648 raeburn 6680: =back
1.562 albertel 6681:
1.306 albertel 6682: =cut
6683:
6684: sub start_page {
1.309 albertel 6685: my ($title,$head_extra,$args) = @_;
1.318 albertel 6686: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6687: my %head_args;
1.352 albertel 6688: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6689: 'bgcolor','frameset','no_nav_bar','only_body',
6690: 'no_auto_mt_title') {
1.319 albertel 6691: if (defined($args->{$arg})) {
1.324 raeburn 6692: $head_args{$arg} = $args->{$arg};
1.319 albertel 6693: }
1.313 albertel 6694: }
1.319 albertel 6695:
1.315 albertel 6696: $env{'internal.start_page'}++;
1.338 albertel 6697: my $result;
6698: if (! exists($args->{'skip_phases'}{'head'}) ) {
6699: $result.=
1.341 albertel 6700: &xml_begin().
1.338 albertel 6701: &headtag($title,$head_extra,\%head_args).&endheadtag();
6702: }
6703:
6704: if (! exists($args->{'skip_phases'}{'body'}) ) {
6705: if ($args->{'frameset'}) {
6706: my $attr_string = &make_attr_string($args->{'force_register'},
6707: $args->{'add_entries'});
6708: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6709: } else {
6710: $result .=
6711: &bodytag($title,
6712: $args->{'function'}, $args->{'add_entries'},
6713: $args->{'only_body'}, $args->{'domain'},
6714: $args->{'force_register'}, $args->{'no_nav_bar'},
6715: $args->{'bgcolor'}, $args->{'no_inline_link'},
6716: $args);
6717: }
1.330 albertel 6718: }
1.338 albertel 6719:
1.315 albertel 6720: if ($args->{'js_ready'}) {
1.713 kaisler 6721: $result = &js_ready($result);
1.315 albertel 6722: }
1.320 albertel 6723: if ($args->{'html_encode'}) {
1.713 kaisler 6724: $result = &html_encode($result);
6725: }
6726:
1.813 bisitz 6727: # Preparation for new and consistent functionlist at top of screen
6728: # if ($args->{'functionlist'}) {
6729: # $result .= &build_functionlist();
6730: #}
6731:
6732: # Don't add anything more if only_body wanted
6733: return $result if $args->{'only_body'};
6734:
6735: #Breadcrumbs
1.758 kaisler 6736: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6737: &Apache::lonhtmlcommon::clear_breadcrumbs();
6738: #if any br links exists, add them to the breadcrumbs
6739: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6740: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6741: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6742: }
6743: }
6744:
6745: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6746: if(exists($args->{'bread_crumbs_component'})){
6747: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6748: }else{
6749: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6750: }
1.320 albertel 6751: }
1.315 albertel 6752: return $result;
1.306 albertel 6753: }
6754:
1.330 albertel 6755:
1.306 albertel 6756: =pod
6757:
6758: =item * &head()
6759:
6760: Returns a complete </body></html> section for LON-CAPA web pages.
6761:
1.315 albertel 6762: Inputs: $args - additional optional args supported are:
6763: js_ready -> return a string ready for being used in
6764: a javascript writeln
1.320 albertel 6765: html_encode -> return a string ready for being used in
6766: a html attribute
1.330 albertel 6767: frameset -> if true will start with a <frameset>
6768: rather than <body>
1.493 albertel 6769: dicsussion -> if true will get discussion from
6770: lonxml::xmlend
6771: (you can pass the target and parser arguments
6772: through optional 'target' and 'parser' args
6773: to this routine)
1.306 albertel 6774:
6775: =cut
6776:
6777: sub end_page {
1.315 albertel 6778: my ($args) = @_;
6779: $env{'internal.end_page'}++;
1.330 albertel 6780: my $result;
1.335 albertel 6781: if ($args->{'discussion'}) {
6782: my ($target,$parser);
6783: if (ref($args->{'discussion'})) {
6784: ($target,$parser) =($args->{'discussion'}{'target'},
6785: $args->{'discussion'}{'parser'});
6786: }
6787: $result .= &Apache::lonxml::xmlend($target,$parser);
6788: }
6789:
1.330 albertel 6790: if ($args->{'frameset'}) {
6791: $result .= '</frameset>';
6792: } else {
1.635 raeburn 6793: $result .= &endbodytag($args);
1.330 albertel 6794: }
6795: $result .= "\n</html>";
6796:
1.315 albertel 6797: if ($args->{'js_ready'}) {
1.317 albertel 6798: $result = &js_ready($result);
1.315 albertel 6799: }
1.335 albertel 6800:
1.320 albertel 6801: if ($args->{'html_encode'}) {
6802: $result = &html_encode($result);
6803: }
1.335 albertel 6804:
1.315 albertel 6805: return $result;
6806: }
6807:
1.320 albertel 6808: sub html_encode {
6809: my ($result) = @_;
6810:
1.322 albertel 6811: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6812:
6813: return $result;
6814: }
1.317 albertel 6815: sub js_ready {
6816: my ($result) = @_;
6817:
1.323 albertel 6818: $result =~ s/[\n\r]/ /xmsg;
6819: $result =~ s/\\/\\\\/xmsg;
6820: $result =~ s/'/\\'/xmsg;
1.372 albertel 6821: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6822:
6823: return $result;
6824: }
6825:
1.315 albertel 6826: sub validate_page {
6827: if ( exists($env{'internal.start_page'})
1.316 albertel 6828: && $env{'internal.start_page'} > 1) {
6829: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6830: $env{'internal.start_page'}.' '.
1.316 albertel 6831: $ENV{'request.filename'});
1.315 albertel 6832: }
6833: if ( exists($env{'internal.end_page'})
1.316 albertel 6834: && $env{'internal.end_page'} > 1) {
6835: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6836: $env{'internal.end_page'}.' '.
1.316 albertel 6837: $env{'request.filename'});
1.315 albertel 6838: }
6839: if ( exists($env{'internal.start_page'})
6840: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6841: &Apache::lonnet::logthis('start_page called without end_page '.
6842: $env{'request.filename'});
1.315 albertel 6843: }
6844: if ( ! exists($env{'internal.start_page'})
6845: && exists($env{'internal.end_page'})) {
1.316 albertel 6846: &Apache::lonnet::logthis('end_page called without start_page'.
6847: $env{'request.filename'});
1.315 albertel 6848: }
1.306 albertel 6849: }
1.315 albertel 6850:
1.318 albertel 6851: sub simple_error_page {
6852: my ($r,$title,$msg) = @_;
6853: my $page =
6854: &Apache::loncommon::start_page($title).
6855: &mt($msg).
6856: &Apache::loncommon::end_page();
6857: if (ref($r)) {
6858: $r->print($page);
1.327 albertel 6859: return;
1.318 albertel 6860: }
6861: return $page;
6862: }
1.347 albertel 6863:
6864: {
1.610 albertel 6865: my @row_count;
1.347 albertel 6866: sub start_data_table {
1.422 albertel 6867: my ($add_class) = @_;
6868: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6869: unshift(@row_count,0);
1.422 albertel 6870: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6871: }
6872:
6873: sub end_data_table {
1.610 albertel 6874: shift(@row_count);
1.389 albertel 6875: return '</table>'."\n";;
1.347 albertel 6876: }
6877:
6878: sub start_data_table_row {
1.422 albertel 6879: my ($add_class) = @_;
1.610 albertel 6880: $row_count[0]++;
6881: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6882: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.422 albertel 6883: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6884: }
1.471 banghart 6885:
6886: sub continue_data_table_row {
6887: my ($add_class) = @_;
1.610 albertel 6888: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6889: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');;
1.471 banghart 6890: return '<tr class="'.$css_class.'">'."\n";;
6891: }
1.347 albertel 6892:
6893: sub end_data_table_row {
1.389 albertel 6894: return '</tr>'."\n";;
1.347 albertel 6895: }
1.367 www 6896:
1.421 albertel 6897: sub start_data_table_empty_row {
1.707 bisitz 6898: # $row_count[0]++;
1.421 albertel 6899: return '<tr class="LC_empty_row" >'."\n";;
6900: }
6901:
6902: sub end_data_table_empty_row {
6903: return '</tr>'."\n";;
6904: }
6905:
1.367 www 6906: sub start_data_table_header_row {
1.389 albertel 6907: return '<tr class="LC_header_row">'."\n";;
1.367 www 6908: }
6909:
6910: sub end_data_table_header_row {
1.389 albertel 6911: return '</tr>'."\n";;
1.367 www 6912: }
1.890 droeschl 6913:
6914: sub data_table_caption {
6915: my $caption = shift;
6916: return "<caption class=\"LC_caption\">$caption</caption>";
6917: }
1.347 albertel 6918: }
6919:
1.548 albertel 6920: =pod
6921:
6922: =item * &inhibit_menu_check($arg)
6923:
6924: Checks for a inhibitmenu state and generates output to preserve it
6925:
6926: Inputs: $arg - can be any of
6927: - undef - in which case the return value is a string
6928: to add into arguments list of a uri
6929: - 'input' - in which case the return value is a HTML
6930: <form> <input> field of type hidden to
6931: preserve the value
6932: - a url - in which case the return value is the url with
6933: the neccesary cgi args added to preserve the
6934: inhibitmenu state
6935: - a ref to a url - no return value, but the string is
6936: updated to include the neccessary cgi
6937: args to preserve the inhibitmenu state
6938:
6939: =cut
6940:
6941: sub inhibit_menu_check {
6942: my ($arg) = @_;
6943: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6944: if ($arg eq 'input') {
6945: if ($env{'form.inhibitmenu'}) {
6946: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6947: } else {
6948: return
6949: }
6950: }
6951: if ($env{'form.inhibitmenu'}) {
6952: if (ref($arg)) {
6953: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6954: } elsif ($arg eq '') {
6955: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6956: } else {
6957: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6958: }
6959: }
6960: if (!ref($arg)) {
6961: return $arg;
6962: }
6963: }
6964:
1.251 albertel 6965: ###############################################
1.182 matthew 6966:
6967: =pod
6968:
1.549 albertel 6969: =back
6970:
6971: =head1 User Information Routines
6972:
6973: =over 4
6974:
1.405 albertel 6975: =item * &get_users_function()
1.182 matthew 6976:
6977: Used by &bodytag to determine the current users primary role.
6978: Returns either 'student','coordinator','admin', or 'author'.
6979:
6980: =cut
6981:
6982: ###############################################
6983: sub get_users_function {
1.815 tempelho 6984: my $function = 'norole';
1.818 tempelho 6985: if ($env{'request.role'}=~/^(st)/) {
6986: $function='student';
6987: }
1.907 raeburn 6988: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 6989: $function='coordinator';
6990: }
1.258 albertel 6991: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6992: $function='admin';
6993: }
1.826 bisitz 6994: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6995: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6996: $function='author';
6997: }
6998: return $function;
1.54 www 6999: }
1.99 www 7000:
7001: ###############################################
7002:
1.233 raeburn 7003: =pod
7004:
1.821 raeburn 7005: =item * &show_course()
7006:
7007: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7008: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7009:
7010: Inputs:
7011: None
7012:
7013: Outputs:
7014: Scalar: 1 if 'Course' to be used, 0 otherwise.
7015:
7016: =cut
7017:
7018: ###############################################
7019: sub show_course {
7020: my $course = !$env{'user.adv'};
7021: if (!$env{'user.adv'}) {
7022: foreach my $env (keys(%env)) {
7023: next if ($env !~ m/^user\.priv\./);
7024: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7025: $course = 0;
7026: last;
7027: }
7028: }
7029: }
7030: return $course;
7031: }
7032:
7033: ###############################################
7034:
7035: =pod
7036:
1.542 raeburn 7037: =item * &check_user_status()
1.274 raeburn 7038:
7039: Determines current status of supplied role for a
7040: specific user. Roles can be active, previous or future.
7041:
7042: Inputs:
7043: user's domain, user's username, course's domain,
1.375 raeburn 7044: course's number, optional section ID.
1.274 raeburn 7045:
7046: Outputs:
7047: role status: active, previous or future.
7048:
7049: =cut
7050:
7051: sub check_user_status {
1.412 raeburn 7052: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 7053: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
7054: my @uroles = keys %userinfo;
7055: my $srchstr;
7056: my $active_chk = 'none';
1.412 raeburn 7057: my $now = time;
1.274 raeburn 7058: if (@uroles > 0) {
1.908 raeburn 7059: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7060: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7061: } else {
1.412 raeburn 7062: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7063: }
7064: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7065: my $role_end = 0;
7066: my $role_start = 0;
7067: $active_chk = 'active';
1.412 raeburn 7068: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7069: $role_end = $1;
7070: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7071: $role_start = $1;
1.274 raeburn 7072: }
7073: }
7074: if ($role_start > 0) {
1.412 raeburn 7075: if ($now < $role_start) {
1.274 raeburn 7076: $active_chk = 'future';
7077: }
7078: }
7079: if ($role_end > 0) {
1.412 raeburn 7080: if ($now > $role_end) {
1.274 raeburn 7081: $active_chk = 'previous';
7082: }
7083: }
7084: }
7085: }
7086: return $active_chk;
7087: }
7088:
7089: ###############################################
7090:
7091: =pod
7092:
1.405 albertel 7093: =item * &get_sections()
1.233 raeburn 7094:
7095: Determines all the sections for a course including
7096: sections with students and sections containing other roles.
1.419 raeburn 7097: Incoming parameters:
7098:
7099: 1. domain
7100: 2. course number
7101: 3. reference to array containing roles for which sections should
7102: be gathered (optional).
7103: 4. reference to array containing status types for which sections
7104: should be gathered (optional).
7105:
7106: If the third argument is undefined, sections are gathered for any role.
7107: If the fourth argument is undefined, sections are gathered for any status.
7108: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7109:
1.374 raeburn 7110: Returns section hash (keys are section IDs, values are
7111: number of users in each section), subject to the
1.419 raeburn 7112: optional roles filter, optional status filter
1.233 raeburn 7113:
7114: =cut
7115:
7116: ###############################################
7117: sub get_sections {
1.419 raeburn 7118: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7119: if (!defined($cdom) || !defined($cnum)) {
7120: my $cid = $env{'request.course.id'};
7121:
7122: return if (!defined($cid));
7123:
7124: $cdom = $env{'course.'.$cid.'.domain'};
7125: $cnum = $env{'course.'.$cid.'.num'};
7126: }
7127:
7128: my %sectioncount;
1.419 raeburn 7129: my $now = time;
1.240 albertel 7130:
1.366 albertel 7131: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7132: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7133: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7134: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7135: my $start_index = &Apache::loncoursedata::CL_START();
7136: my $end_index = &Apache::loncoursedata::CL_END();
7137: my $status;
1.366 albertel 7138: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7139: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7140: $data->[$status_index],
7141: $data->[$start_index],
7142: $data->[$end_index]);
7143: if ($stu_status eq 'Active') {
7144: $status = 'active';
7145: } elsif ($end < $now) {
7146: $status = 'previous';
7147: } elsif ($start > $now) {
7148: $status = 'future';
7149: }
7150: if ($section ne '-1' && $section !~ /^\s*$/) {
7151: if ((!defined($possible_status)) || (($status ne '') &&
7152: (grep/^\Q$status\E$/,@{$possible_status}))) {
7153: $sectioncount{$section}++;
7154: }
1.240 albertel 7155: }
7156: }
7157: }
7158: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7159: foreach my $user (sort(keys(%courseroles))) {
7160: if ($user !~ /^(\w{2})/) { next; }
7161: my ($role) = ($user =~ /^(\w{2})/);
7162: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7163: my ($section,$status);
1.240 albertel 7164: if ($role eq 'cr' &&
7165: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7166: $section=$1;
7167: }
7168: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7169: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7170: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7171: if ($end == -1 && $start == -1) {
7172: next; #deleted role
7173: }
7174: if (!defined($possible_status)) {
7175: $sectioncount{$section}++;
7176: } else {
7177: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7178: $status = 'active';
7179: } elsif ($end < $now) {
7180: $status = 'future';
7181: } elsif ($start > $now) {
7182: $status = 'previous';
7183: }
7184: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7185: $sectioncount{$section}++;
7186: }
7187: }
1.233 raeburn 7188: }
1.366 albertel 7189: return %sectioncount;
1.233 raeburn 7190: }
7191:
1.274 raeburn 7192: ###############################################
1.294 raeburn 7193:
7194: =pod
1.405 albertel 7195:
7196: =item * &get_course_users()
7197:
1.275 raeburn 7198: Retrieves usernames:domains for users in the specified course
7199: with specific role(s), and access status.
7200:
7201: Incoming parameters:
1.277 albertel 7202: 1. course domain
7203: 2. course number
7204: 3. access status: users must have - either active,
1.275 raeburn 7205: previous, future, or all.
1.277 albertel 7206: 4. reference to array of permissible roles
1.288 raeburn 7207: 5. reference to array of section restrictions (optional)
7208: 6. reference to results object (hash of hashes).
7209: 7. reference to optional userdata hash
1.609 raeburn 7210: 8. reference to optional statushash
1.630 raeburn 7211: 9. flag if privileged users (except those set to unhide in
7212: course settings) should be excluded
1.609 raeburn 7213: Keys of top level results hash are roles.
1.275 raeburn 7214: Keys of inner hashes are username:domain, with
7215: values set to access type.
1.288 raeburn 7216: Optional userdata hash returns an array with arguments in the
7217: same order as loncoursedata::get_classlist() for student data.
7218:
1.609 raeburn 7219: Optional statushash returns
7220:
1.288 raeburn 7221: Entries for end, start, section and status are blank because
7222: of the possibility of multiple values for non-student roles.
7223:
1.275 raeburn 7224: =cut
1.405 albertel 7225:
1.275 raeburn 7226: ###############################################
1.405 albertel 7227:
1.275 raeburn 7228: sub get_course_users {
1.630 raeburn 7229: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7230: my %idx = ();
1.419 raeburn 7231: my %seclists;
1.288 raeburn 7232:
7233: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7234: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7235: $idx{end} = &Apache::loncoursedata::CL_END();
7236: $idx{start} = &Apache::loncoursedata::CL_START();
7237: $idx{id} = &Apache::loncoursedata::CL_ID();
7238: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7239: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7240: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7241:
1.290 albertel 7242: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7243: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7244: my $now = time;
1.277 albertel 7245: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7246: my $match = 0;
1.412 raeburn 7247: my $secmatch = 0;
1.419 raeburn 7248: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7249: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7250: if ($section eq '') {
7251: $section = 'none';
7252: }
1.291 albertel 7253: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7254: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7255: $secmatch = 1;
7256: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7257: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7258: $secmatch = 1;
7259: }
7260: } else {
1.419 raeburn 7261: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7262: $secmatch = 1;
7263: }
1.290 albertel 7264: }
1.412 raeburn 7265: if (!$secmatch) {
7266: next;
7267: }
1.419 raeburn 7268: }
1.275 raeburn 7269: if (defined($$types{'active'})) {
1.288 raeburn 7270: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7271: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7272: $match = 1;
1.275 raeburn 7273: }
7274: }
7275: if (defined($$types{'previous'})) {
1.609 raeburn 7276: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7277: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7278: $match = 1;
1.275 raeburn 7279: }
7280: }
7281: if (defined($$types{'future'})) {
1.609 raeburn 7282: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7283: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7284: $match = 1;
1.275 raeburn 7285: }
7286: }
1.609 raeburn 7287: if ($match) {
7288: push(@{$seclists{$student}},$section);
7289: if (ref($userdata) eq 'HASH') {
7290: $$userdata{$student} = $$classlist{$student};
7291: }
7292: if (ref($statushash) eq 'HASH') {
7293: $statushash->{$student}{'st'}{$section} = $status;
7294: }
1.288 raeburn 7295: }
1.275 raeburn 7296: }
7297: }
1.412 raeburn 7298: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7299: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7300: my $now = time;
1.609 raeburn 7301: my %displaystatus = ( previous => 'Expired',
7302: active => 'Active',
7303: future => 'Future',
7304: );
1.630 raeburn 7305: my %nothide;
7306: if ($hidepriv) {
7307: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7308: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7309: if ($user !~ /:/) {
7310: $nothide{join(':',split(/[\@]/,$user))}=1;
7311: } else {
7312: $nothide{$user} = 1;
7313: }
7314: }
7315: }
1.439 raeburn 7316: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7317: my $match = 0;
1.412 raeburn 7318: my $secmatch = 0;
1.439 raeburn 7319: my $status;
1.412 raeburn 7320: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7321: $user =~ s/:$//;
1.439 raeburn 7322: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7323: if ($end == -1 || $start == -1) {
7324: next;
7325: }
7326: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7327: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7328: my ($uname,$udom) = split(/:/,$user);
7329: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7330: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7331: $secmatch = 1;
7332: } elsif ($usec eq '') {
1.420 albertel 7333: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7334: $secmatch = 1;
7335: }
7336: } else {
7337: if (grep(/^\Q$usec\E$/,@{$sections})) {
7338: $secmatch = 1;
7339: }
7340: }
7341: if (!$secmatch) {
7342: next;
7343: }
1.288 raeburn 7344: }
1.419 raeburn 7345: if ($usec eq '') {
7346: $usec = 'none';
7347: }
1.275 raeburn 7348: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7349: if ($hidepriv) {
7350: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7351: (!$nothide{$uname.':'.$udom})) {
7352: next;
7353: }
7354: }
1.503 raeburn 7355: if ($end > 0 && $end < $now) {
1.439 raeburn 7356: $status = 'previous';
7357: } elsif ($start > $now) {
7358: $status = 'future';
7359: } else {
7360: $status = 'active';
7361: }
1.277 albertel 7362: foreach my $type (keys(%{$types})) {
1.275 raeburn 7363: if ($status eq $type) {
1.420 albertel 7364: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7365: push(@{$$users{$role}{$user}},$type);
7366: }
1.288 raeburn 7367: $match = 1;
7368: }
7369: }
1.419 raeburn 7370: if (($match) && (ref($userdata) eq 'HASH')) {
7371: if (!exists($$userdata{$uname.':'.$udom})) {
7372: &get_user_info($udom,$uname,\%idx,$userdata);
7373: }
1.420 albertel 7374: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7375: push(@{$seclists{$uname.':'.$udom}},$usec);
7376: }
1.609 raeburn 7377: if (ref($statushash) eq 'HASH') {
7378: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7379: }
1.275 raeburn 7380: }
7381: }
7382: }
7383: }
1.290 albertel 7384: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7385: if ((defined($cdom)) && (defined($cnum))) {
7386: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7387: if ( defined($csettings{'internal.courseowner'}) ) {
7388: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7389: next if ($owner eq '');
7390: my ($ownername,$ownerdom);
7391: if ($owner =~ /^([^:]+):([^:]+)$/) {
7392: $ownername = $1;
7393: $ownerdom = $2;
7394: } else {
7395: $ownername = $owner;
7396: $ownerdom = $cdom;
7397: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7398: }
7399: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7400: if (defined($userdata) &&
1.609 raeburn 7401: !exists($$userdata{$owner})) {
7402: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7403: if (!grep(/^none$/,@{$seclists{$owner}})) {
7404: push(@{$seclists{$owner}},'none');
7405: }
7406: if (ref($statushash) eq 'HASH') {
7407: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7408: }
1.290 albertel 7409: }
1.279 raeburn 7410: }
7411: }
7412: }
1.419 raeburn 7413: foreach my $user (keys(%seclists)) {
7414: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7415: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7416: }
1.275 raeburn 7417: }
7418: return;
7419: }
7420:
1.288 raeburn 7421: sub get_user_info {
7422: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7423: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7424: &plainname($uname,$udom,'lastname');
1.291 albertel 7425: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7426: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7427: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7428: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7429: return;
7430: }
1.275 raeburn 7431:
1.472 raeburn 7432: ###############################################
7433:
7434: =pod
7435:
7436: =item * &get_user_quota()
7437:
7438: Retrieves quota assigned for storage of portfolio files for a user
7439:
7440: Incoming parameters:
7441: 1. user's username
7442: 2. user's domain
7443:
7444: Returns:
1.536 raeburn 7445: 1. Disk quota (in Mb) assigned to student.
7446: 2. (Optional) Type of setting: custom or default
7447: (individually assigned or default for user's
7448: institutional status).
7449: 3. (Optional) - User's institutional status (e.g., faculty, staff
7450: or student - types as defined in localenroll::inst_usertypes
7451: for user's domain, which determines default quota for user.
7452: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7453:
7454: If a value has been stored in the user's environment,
1.536 raeburn 7455: it will return that, otherwise it returns the maximal default
7456: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7457:
7458: =cut
7459:
7460: ###############################################
7461:
7462:
7463: sub get_user_quota {
7464: my ($uname,$udom) = @_;
1.536 raeburn 7465: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7466: if (!defined($udom)) {
7467: $udom = $env{'user.domain'};
7468: }
7469: if (!defined($uname)) {
7470: $uname = $env{'user.name'};
7471: }
7472: if (($udom eq '' || $uname eq '') ||
7473: ($udom eq 'public') && ($uname eq 'public')) {
7474: $quota = 0;
1.536 raeburn 7475: $quotatype = 'default';
7476: $defquota = 0;
1.472 raeburn 7477: } else {
1.536 raeburn 7478: my $inststatus;
1.472 raeburn 7479: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7480: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7481: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7482: } else {
1.536 raeburn 7483: my %userenv =
7484: &Apache::lonnet::get('environment',['portfolioquota',
7485: 'inststatus'],$udom,$uname);
1.472 raeburn 7486: my ($tmp) = keys(%userenv);
7487: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7488: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7489: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7490: } else {
7491: undef(%userenv);
7492: }
7493: }
1.536 raeburn 7494: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7495: if ($quota eq '') {
1.536 raeburn 7496: $quota = $defquota;
7497: $quotatype = 'default';
7498: } else {
7499: $quotatype = 'custom';
1.472 raeburn 7500: }
7501: }
1.536 raeburn 7502: if (wantarray) {
7503: return ($quota,$quotatype,$settingstatus,$defquota);
7504: } else {
7505: return $quota;
7506: }
1.472 raeburn 7507: }
7508:
7509: ###############################################
7510:
7511: =pod
7512:
7513: =item * &default_quota()
7514:
1.536 raeburn 7515: Retrieves default quota assigned for storage of user portfolio files,
7516: given an (optional) user's institutional status.
1.472 raeburn 7517:
7518: Incoming parameters:
7519: 1. domain
1.536 raeburn 7520: 2. (Optional) institutional status(es). This is a : separated list of
7521: status types (e.g., faculty, staff, student etc.)
7522: which apply to the user for whom the default is being retrieved.
7523: If the institutional status string in undefined, the domain
7524: default quota will be returned.
1.472 raeburn 7525:
7526: Returns:
7527: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7528: 2. (Optional) institutional type which determined the value of the
7529: default quota.
1.472 raeburn 7530:
7531: If a value has been stored in the domain's configuration db,
7532: it will return that, otherwise it returns 20 (for backwards
7533: compatibility with domains which have not set up a configuration
7534: db file; the original statically defined portfolio quota was 20 Mb).
7535:
1.536 raeburn 7536: If the user's status includes multiple types (e.g., staff and student),
7537: the largest default quota which applies to the user determines the
7538: default quota returned.
7539:
1.780 raeburn 7540: =back
7541:
1.472 raeburn 7542: =cut
7543:
7544: ###############################################
7545:
7546:
7547: sub default_quota {
1.536 raeburn 7548: my ($udom,$inststatus) = @_;
7549: my ($defquota,$settingstatus);
7550: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7551: ['quotas'],$udom);
7552: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7553: if ($inststatus ne '') {
1.765 raeburn 7554: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7555: foreach my $item (@statuses) {
1.711 raeburn 7556: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7557: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7558: if ($defquota eq '') {
7559: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7560: $settingstatus = $item;
7561: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7562: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7563: $settingstatus = $item;
7564: }
7565: }
7566: } else {
7567: if ($quotahash{'quotas'}{$item} ne '') {
7568: if ($defquota eq '') {
7569: $defquota = $quotahash{'quotas'}{$item};
7570: $settingstatus = $item;
7571: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7572: $defquota = $quotahash{'quotas'}{$item};
7573: $settingstatus = $item;
7574: }
1.536 raeburn 7575: }
7576: }
7577: }
7578: }
7579: if ($defquota eq '') {
1.711 raeburn 7580: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7581: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7582: } else {
7583: $defquota = $quotahash{'quotas'}{'default'};
7584: }
1.536 raeburn 7585: $settingstatus = 'default';
7586: }
7587: } else {
7588: $settingstatus = 'default';
7589: $defquota = 20;
7590: }
7591: if (wantarray) {
7592: return ($defquota,$settingstatus);
1.472 raeburn 7593: } else {
1.536 raeburn 7594: return $defquota;
1.472 raeburn 7595: }
7596: }
7597:
1.384 raeburn 7598: sub get_secgrprole_info {
7599: my ($cdom,$cnum,$needroles,$type) = @_;
7600: my %sections_count = &get_sections($cdom,$cnum);
7601: my @sections = (sort {$a <=> $b} keys(%sections_count));
7602: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7603: my @groups = sort(keys(%curr_groups));
7604: my $allroles = [];
7605: my $rolehash;
7606: my $accesshash = {
7607: active => 'Currently has access',
7608: future => 'Will have future access',
7609: previous => 'Previously had access',
7610: };
7611: if ($needroles) {
7612: $rolehash = {'all' => 'all'};
1.385 albertel 7613: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7614: if (&Apache::lonnet::error(%user_roles)) {
7615: undef(%user_roles);
7616: }
7617: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7618: my ($role)=split(/\:/,$item,2);
7619: if ($role eq 'cr') { next; }
7620: if ($role =~ /^cr/) {
7621: $$rolehash{$role} = (split('/',$role))[3];
7622: } else {
7623: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7624: }
7625: }
7626: foreach my $key (sort(keys(%{$rolehash}))) {
7627: push(@{$allroles},$key);
7628: }
7629: push (@{$allroles},'st');
7630: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7631: }
7632: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7633: }
7634:
1.555 raeburn 7635: sub user_picker {
1.627 raeburn 7636: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7637: my $currdom = $dom;
7638: my %curr_selected = (
7639: srchin => 'dom',
1.580 raeburn 7640: srchby => 'lastname',
1.555 raeburn 7641: );
7642: my $srchterm;
1.625 raeburn 7643: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7644: if ($srch->{'srchby'} ne '') {
7645: $curr_selected{'srchby'} = $srch->{'srchby'};
7646: }
7647: if ($srch->{'srchin'} ne '') {
7648: $curr_selected{'srchin'} = $srch->{'srchin'};
7649: }
7650: if ($srch->{'srchtype'} ne '') {
7651: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7652: }
7653: if ($srch->{'srchdomain'} ne '') {
7654: $currdom = $srch->{'srchdomain'};
7655: }
7656: $srchterm = $srch->{'srchterm'};
7657: }
7658: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7659: 'usr' => 'Search criteria',
1.563 raeburn 7660: 'doma' => 'Domain/institution to search',
1.558 albertel 7661: 'uname' => 'username',
7662: 'lastname' => 'last name',
1.555 raeburn 7663: 'lastfirst' => 'last name, first name',
1.558 albertel 7664: 'crs' => 'in this course',
1.576 raeburn 7665: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7666: 'alc' => 'all LON-CAPA',
1.573 raeburn 7667: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7668: 'exact' => 'is',
7669: 'contains' => 'contains',
1.569 raeburn 7670: 'begins' => 'begins with',
1.571 raeburn 7671: 'youm' => "You must include some text to search for.",
7672: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7673: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7674: 'yomc' => "You must choose a domain when using an institutional directory search.",
7675: 'ymcd' => "You must choose a domain when using a domain search.",
7676: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7677: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7678: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7679: );
1.563 raeburn 7680: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7681: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7682:
7683: my @srchins = ('crs','dom','alc','instd');
7684:
7685: foreach my $option (@srchins) {
7686: # FIXME 'alc' option unavailable until
7687: # loncreateuser::print_user_query_page()
7688: # has been completed.
7689: next if ($option eq 'alc');
1.880 raeburn 7690: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7691: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7692: if ($curr_selected{'srchin'} eq $option) {
7693: $srchinsel .= '
7694: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7695: } else {
7696: $srchinsel .= '
7697: <option value="'.$option.'">'.$lt{$option}.'</option>';
7698: }
1.555 raeburn 7699: }
1.563 raeburn 7700: $srchinsel .= "\n </select>\n";
1.555 raeburn 7701:
7702: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7703: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7704: if ($curr_selected{'srchby'} eq $option) {
7705: $srchbysel .= '
7706: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7707: } else {
7708: $srchbysel .= '
7709: <option value="'.$option.'">'.$lt{$option}.'</option>';
7710: }
7711: }
7712: $srchbysel .= "\n </select>\n";
7713:
7714: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7715: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7716: if ($curr_selected{'srchtype'} eq $option) {
7717: $srchtypesel .= '
7718: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7719: } else {
7720: $srchtypesel .= '
7721: <option value="'.$option.'">'.$lt{$option}.'</option>';
7722: }
7723: }
7724: $srchtypesel .= "\n </select>\n";
7725:
1.558 albertel 7726: my ($newuserscript,$new_user_create);
1.556 raeburn 7727:
7728: if ($forcenewuser) {
1.576 raeburn 7729: if (ref($srch) eq 'HASH') {
7730: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7731: if ($cancreate) {
7732: $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>';
7733: } else {
1.799 bisitz 7734: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7735: my %usertypetext = (
7736: official => 'institutional',
7737: unofficial => 'non-institutional',
7738: );
1.799 bisitz 7739: $new_user_create = '<p class="LC_warning">'
7740: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7741: .' '
7742: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7743: ,'<a href="'.$helplink.'">','</a>')
7744: .'</p><br />';
1.627 raeburn 7745: }
1.576 raeburn 7746: }
7747: }
7748:
1.556 raeburn 7749: $newuserscript = <<"ENDSCRIPT";
7750:
1.570 raeburn 7751: function setSearch(createnew,callingForm) {
1.556 raeburn 7752: if (createnew == 1) {
1.570 raeburn 7753: for (var i=0; i<callingForm.srchby.length; i++) {
7754: if (callingForm.srchby.options[i].value == 'uname') {
7755: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7756: }
7757: }
1.570 raeburn 7758: for (var i=0; i<callingForm.srchin.length; i++) {
7759: if ( callingForm.srchin.options[i].value == 'dom') {
7760: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7761: }
7762: }
1.570 raeburn 7763: for (var i=0; i<callingForm.srchtype.length; i++) {
7764: if (callingForm.srchtype.options[i].value == 'exact') {
7765: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7766: }
7767: }
1.570 raeburn 7768: for (var i=0; i<callingForm.srchdomain.length; i++) {
7769: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7770: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7771: }
7772: }
7773: }
7774: }
7775: ENDSCRIPT
1.558 albertel 7776:
1.556 raeburn 7777: }
7778:
1.555 raeburn 7779: my $output = <<"END_BLOCK";
1.556 raeburn 7780: <script type="text/javascript">
1.824 bisitz 7781: // <![CDATA[
1.570 raeburn 7782: function validateEntry(callingForm) {
1.558 albertel 7783:
1.556 raeburn 7784: var checkok = 1;
1.558 albertel 7785: var srchin;
1.570 raeburn 7786: for (var i=0; i<callingForm.srchin.length; i++) {
7787: if ( callingForm.srchin[i].checked ) {
7788: srchin = callingForm.srchin[i].value;
1.558 albertel 7789: }
7790: }
7791:
1.570 raeburn 7792: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7793: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7794: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7795: var srchterm = callingForm.srchterm.value;
7796: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7797: var msg = "";
7798:
7799: if (srchterm == "") {
7800: checkok = 0;
1.571 raeburn 7801: msg += "$lt{'youm'}\\n";
1.556 raeburn 7802: }
7803:
1.569 raeburn 7804: if (srchtype== 'begins') {
7805: if (srchterm.length < 2) {
7806: checkok = 0;
1.571 raeburn 7807: msg += "$lt{'thte'}\\n";
1.569 raeburn 7808: }
7809: }
7810:
1.556 raeburn 7811: if (srchtype== 'contains') {
7812: if (srchterm.length < 3) {
7813: checkok = 0;
1.571 raeburn 7814: msg += "$lt{'thet'}\\n";
1.556 raeburn 7815: }
7816: }
7817: if (srchin == 'instd') {
7818: if (srchdomain == '') {
7819: checkok = 0;
1.571 raeburn 7820: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7821: }
7822: }
7823: if (srchin == 'dom') {
7824: if (srchdomain == '') {
7825: checkok = 0;
1.571 raeburn 7826: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7827: }
7828: }
7829: if (srchby == 'lastfirst') {
7830: if (srchterm.indexOf(",") == -1) {
7831: checkok = 0;
1.571 raeburn 7832: msg += "$lt{'whus'}\\n";
1.556 raeburn 7833: }
7834: if (srchterm.indexOf(",") == srchterm.length -1) {
7835: checkok = 0;
1.571 raeburn 7836: msg += "$lt{'whse'}\\n";
1.556 raeburn 7837: }
7838: }
7839: if (checkok == 0) {
1.571 raeburn 7840: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7841: return;
7842: }
7843: if (checkok == 1) {
1.570 raeburn 7844: callingForm.submit();
1.556 raeburn 7845: }
7846: }
7847:
7848: $newuserscript
7849:
1.824 bisitz 7850: // ]]>
1.556 raeburn 7851: </script>
1.558 albertel 7852:
7853: $new_user_create
7854:
1.555 raeburn 7855: END_BLOCK
1.558 albertel 7856:
1.876 raeburn 7857: $output .= &Apache::lonhtmlcommon::start_pick_box().
7858: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7859: $domform.
7860: &Apache::lonhtmlcommon::row_closure().
7861: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7862: $srchbysel.
7863: $srchtypesel.
7864: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7865: $srchinsel.
7866: &Apache::lonhtmlcommon::row_closure(1).
7867: &Apache::lonhtmlcommon::end_pick_box().
7868: '<br />';
1.555 raeburn 7869: return $output;
7870: }
7871:
1.612 raeburn 7872: sub user_rule_check {
1.615 raeburn 7873: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7874: my $response;
7875: if (ref($usershash) eq 'HASH') {
7876: foreach my $user (keys(%{$usershash})) {
7877: my ($uname,$udom) = split(/:/,$user);
7878: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7879: my ($id,$newuser);
1.612 raeburn 7880: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7881: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7882: $id = $usershash->{$user}->{'id'};
7883: }
7884: my $inst_response;
7885: if (ref($checks) eq 'HASH') {
7886: if (defined($checks->{'username'})) {
1.615 raeburn 7887: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7888: &Apache::lonnet::get_instuser($udom,$uname);
7889: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7890: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7891: &Apache::lonnet::get_instuser($udom,undef,$id);
7892: }
1.615 raeburn 7893: } else {
7894: ($inst_response,%{$inst_results->{$user}}) =
7895: &Apache::lonnet::get_instuser($udom,$uname);
7896: return;
1.612 raeburn 7897: }
1.615 raeburn 7898: if (!$got_rules->{$udom}) {
1.612 raeburn 7899: my %domconfig = &Apache::lonnet::get_dom('configuration',
7900: ['usercreation'],$udom);
7901: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7902: foreach my $item ('username','id') {
1.612 raeburn 7903: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7904: $$curr_rules{$udom}{$item} =
7905: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7906: }
7907: }
7908: }
1.615 raeburn 7909: $got_rules->{$udom} = 1;
1.585 raeburn 7910: }
1.612 raeburn 7911: foreach my $item (keys(%{$checks})) {
7912: if (ref($$curr_rules{$udom}) eq 'HASH') {
7913: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7914: if (@{$$curr_rules{$udom}{$item}} > 0) {
7915: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7916: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7917: if ($rule_check{$rule}) {
7918: $$rulematch{$user}{$item} = $rule;
7919: if ($inst_response eq 'ok') {
1.615 raeburn 7920: if (ref($inst_results) eq 'HASH') {
7921: if (ref($inst_results->{$user}) eq 'HASH') {
7922: if (keys(%{$inst_results->{$user}}) == 0) {
7923: $$alerts{$item}{$udom}{$uname} = 1;
7924: }
1.612 raeburn 7925: }
7926: }
1.615 raeburn 7927: }
7928: last;
1.585 raeburn 7929: }
7930: }
7931: }
7932: }
7933: }
7934: }
7935: }
7936: }
1.612 raeburn 7937: return;
7938: }
7939:
7940: sub user_rule_formats {
7941: my ($domain,$domdesc,$curr_rules,$check) = @_;
7942: my %text = (
7943: 'username' => 'Usernames',
7944: 'id' => 'IDs',
7945: );
7946: my $output;
7947: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7948: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7949: if (@{$ruleorder} > 0) {
7950: $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>';
7951: foreach my $rule (@{$ruleorder}) {
7952: if (ref($curr_rules) eq 'ARRAY') {
7953: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7954: if (ref($rules->{$rule}) eq 'HASH') {
7955: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7956: $rules->{$rule}{'desc'}.'</li>';
7957: }
7958: }
7959: }
7960: }
7961: $output .= '</ul>';
7962: }
7963: }
7964: return $output;
7965: }
7966:
7967: sub instrule_disallow_msg {
1.615 raeburn 7968: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7969: my $response;
7970: my %text = (
7971: item => 'username',
7972: items => 'usernames',
7973: match => 'matches',
7974: do => 'does',
7975: action => 'a username',
7976: one => 'one',
7977: );
7978: if ($count > 1) {
7979: $text{'item'} = 'usernames';
7980: $text{'match'} ='match';
7981: $text{'do'} = 'do';
7982: $text{'action'} = 'usernames',
7983: $text{'one'} = 'ones';
7984: }
7985: if ($checkitem eq 'id') {
7986: $text{'items'} = 'IDs';
7987: $text{'item'} = 'ID';
7988: $text{'action'} = 'an ID';
1.615 raeburn 7989: if ($count > 1) {
7990: $text{'item'} = 'IDs';
7991: $text{'action'} = 'IDs';
7992: }
1.612 raeburn 7993: }
1.674 bisitz 7994: $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 7995: if ($mode eq 'upload') {
7996: if ($checkitem eq 'username') {
7997: $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'}.");
7998: } elsif ($checkitem eq 'id') {
1.674 bisitz 7999: $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 8000: }
1.669 raeburn 8001: } elsif ($mode eq 'selfcreate') {
8002: if ($checkitem eq 'id') {
8003: $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.");
8004: }
1.615 raeburn 8005: } else {
8006: if ($checkitem eq 'username') {
8007: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8008: } elsif ($checkitem eq 'id') {
8009: $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.");
8010: }
1.612 raeburn 8011: }
8012: return $response;
1.585 raeburn 8013: }
8014:
1.624 raeburn 8015: sub personal_data_fieldtitles {
8016: my %fieldtitles = &Apache::lonlocal::texthash (
8017: id => 'Student/Employee ID',
8018: permanentemail => 'E-mail address',
8019: lastname => 'Last Name',
8020: firstname => 'First Name',
8021: middlename => 'Middle Name',
8022: generation => 'Generation',
8023: gen => 'Generation',
1.765 raeburn 8024: inststatus => 'Affiliation',
1.624 raeburn 8025: );
8026: return %fieldtitles;
8027: }
8028:
1.642 raeburn 8029: sub sorted_inst_types {
8030: my ($dom) = @_;
8031: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8032: my $othertitle = &mt('All users');
8033: if ($env{'request.course.id'}) {
1.668 raeburn 8034: $othertitle = &mt('Any users');
1.642 raeburn 8035: }
8036: my @types;
8037: if (ref($order) eq 'ARRAY') {
8038: @types = @{$order};
8039: }
8040: if (@types == 0) {
8041: if (ref($usertypes) eq 'HASH') {
8042: @types = sort(keys(%{$usertypes}));
8043: }
8044: }
8045: if (keys(%{$usertypes}) > 0) {
8046: $othertitle = &mt('Other users');
8047: }
8048: return ($othertitle,$usertypes,\@types);
8049: }
8050:
1.645 raeburn 8051: sub get_institutional_codes {
8052: my ($settings,$allcourses,$LC_code) = @_;
8053: # Get complete list of course sections to update
8054: my @currsections = ();
8055: my @currxlists = ();
8056: my $coursecode = $$settings{'internal.coursecode'};
8057:
8058: if ($$settings{'internal.sectionnums'} ne '') {
8059: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8060: }
8061:
8062: if ($$settings{'internal.crosslistings'} ne '') {
8063: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8064: }
8065:
8066: if (@currxlists > 0) {
8067: foreach (@currxlists) {
8068: if (m/^([^:]+):(\w*)$/) {
8069: unless (grep/^$1$/,@{$allcourses}) {
8070: push @{$allcourses},$1;
8071: $$LC_code{$1} = $2;
8072: }
8073: }
8074: }
8075: }
8076:
8077: if (@currsections > 0) {
8078: foreach (@currsections) {
8079: if (m/^(\w+):(\w*)$/) {
8080: my $sec = $coursecode.$1;
8081: my $lc_sec = $2;
8082: unless (grep/^$sec$/,@{$allcourses}) {
8083: push @{$allcourses},$sec;
8084: $$LC_code{$sec} = $lc_sec;
8085: }
8086: }
8087: }
8088: }
8089: return;
8090: }
8091:
1.112 bowersj2 8092: =pod
8093:
1.780 raeburn 8094: =head1 Slot Helpers
8095:
8096: =over 4
8097:
8098: =item * sorted_slots()
8099:
8100: Sorts an array of slot names in order of slot start time (earliest first).
8101:
8102: Inputs:
8103:
8104: =over 4
8105:
8106: slotsarr - Reference to array of unsorted slot names.
8107:
8108: slots - Reference to hash of hash, where outer hash keys are slot names.
8109:
1.549 albertel 8110: =back
8111:
1.780 raeburn 8112: Returns:
8113:
8114: =over 4
8115:
8116: sorted - An array of slot names sorted by the start time of the slot.
8117:
8118: =back
8119:
8120: =back
8121:
8122: =cut
8123:
8124:
8125: sub sorted_slots {
8126: my ($slotsarr,$slots) = @_;
8127: my @sorted;
8128: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8129: @sorted =
8130: sort {
8131: if (ref($slots->{$a}) && ref($slots->{$b})) {
8132: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8133: }
8134: if (ref($slots->{$a})) { return -1;}
8135: if (ref($slots->{$b})) { return 1;}
8136: return 0;
8137: } @{$slotsarr};
8138: }
8139: return @sorted;
8140: }
8141:
8142:
8143: =pod
8144:
1.549 albertel 8145: =head1 HTTP Helpers
8146:
8147: =over 4
8148:
1.648 raeburn 8149: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8150:
1.258 albertel 8151: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8152: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8153: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8154:
8155: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8156: $possible_names is an ref to an array of form element names. As an example:
8157: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8158: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8159:
8160: =cut
1.1 albertel 8161:
1.6 albertel 8162: sub get_unprocessed_cgi {
1.25 albertel 8163: my ($query,$possible_names)= @_;
1.26 matthew 8164: # $Apache::lonxml::debug=1;
1.356 albertel 8165: foreach my $pair (split(/&/,$query)) {
8166: my ($name, $value) = split(/=/,$pair);
1.369 www 8167: $name = &unescape($name);
1.25 albertel 8168: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8169: $value =~ tr/+/ /;
8170: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8171: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8172: }
1.16 harris41 8173: }
1.6 albertel 8174: }
8175:
1.112 bowersj2 8176: =pod
8177:
1.648 raeburn 8178: =item * &cacheheader()
1.112 bowersj2 8179:
8180: returns cache-controlling header code
8181:
8182: =cut
8183:
1.7 albertel 8184: sub cacheheader {
1.258 albertel 8185: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8186: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8187: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8188: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8189: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8190: return $output;
1.7 albertel 8191: }
8192:
1.112 bowersj2 8193: =pod
8194:
1.648 raeburn 8195: =item * &no_cache($r)
1.112 bowersj2 8196:
8197: specifies header code to not have cache
8198:
8199: =cut
8200:
1.9 albertel 8201: sub no_cache {
1.216 albertel 8202: my ($r) = @_;
8203: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8204: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8205: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8206: $r->no_cache(1);
8207: $r->header_out("Expires" => $date);
8208: $r->header_out("Pragma" => "no-cache");
1.123 www 8209: }
8210:
8211: sub content_type {
1.181 albertel 8212: my ($r,$type,$charset) = @_;
1.299 foxr 8213: if ($r) {
8214: # Note that printout.pl calls this with undef for $r.
8215: &no_cache($r);
8216: }
1.258 albertel 8217: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8218: unless ($charset) {
8219: $charset=&Apache::lonlocal::current_encoding;
8220: }
8221: if ($charset) { $type.='; charset='.$charset; }
8222: if ($r) {
8223: $r->content_type($type);
8224: } else {
8225: print("Content-type: $type\n\n");
8226: }
1.9 albertel 8227: }
1.25 albertel 8228:
1.112 bowersj2 8229: =pod
8230:
1.648 raeburn 8231: =item * &add_to_env($name,$value)
1.112 bowersj2 8232:
1.258 albertel 8233: adds $name to the %env hash with value
1.112 bowersj2 8234: $value, if $name already exists, the entry is converted to an array
8235: reference and $value is added to the array.
8236:
8237: =cut
8238:
1.25 albertel 8239: sub add_to_env {
8240: my ($name,$value)=@_;
1.258 albertel 8241: if (defined($env{$name})) {
8242: if (ref($env{$name})) {
1.25 albertel 8243: #already have multiple values
1.258 albertel 8244: push(@{ $env{$name} },$value);
1.25 albertel 8245: } else {
8246: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8247: my $first=$env{$name};
8248: undef($env{$name});
8249: push(@{ $env{$name} },$first,$value);
1.25 albertel 8250: }
8251: } else {
1.258 albertel 8252: $env{$name}=$value;
1.25 albertel 8253: }
1.31 albertel 8254: }
1.149 albertel 8255:
8256: =pod
8257:
1.648 raeburn 8258: =item * &get_env_multiple($name)
1.149 albertel 8259:
1.258 albertel 8260: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8261: values may be defined and end up as an array ref.
8262:
8263: returns an array of values
8264:
8265: =cut
8266:
8267: sub get_env_multiple {
8268: my ($name) = @_;
8269: my @values;
1.258 albertel 8270: if (defined($env{$name})) {
1.149 albertel 8271: # exists is it an array
1.258 albertel 8272: if (ref($env{$name})) {
8273: @values=@{ $env{$name} };
1.149 albertel 8274: } else {
1.258 albertel 8275: $values[0]=$env{$name};
1.149 albertel 8276: }
8277: }
8278: return(@values);
8279: }
8280:
1.660 raeburn 8281: sub ask_for_embedded_content {
8282: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8283: my $upload_output = '
8284: <form name="upload_embedded" action="'.$actionurl.'"
8285: method="post" enctype="multipart/form-data">';
8286: $upload_output .= $state;
1.661 raeburn 8287: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8288:
8289: my $num = 0;
8290: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8291: $upload_output .= &start_data_table_row().
8292: '<td>'.$embed_file.'</td><td>';
8293: if ($args->{'ignore_remote_references'}
8294: && $embed_file =~ m{^\w+://}) {
8295: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8296: } elsif ($args->{'error_on_invalid_names'}
8297: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8298:
8299: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8300:
8301: } else {
8302: $upload_output .='
1.661 raeburn 8303: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8304: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8305: my $attrib = join(':',@{$$allfiles{$embed_file}});
8306: $upload_output .=
8307: "\n\t\t".
8308: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8309: $attrib.'" />';
8310: if (exists($$codebase{$embed_file})) {
8311: $upload_output .=
8312: "\n\t\t".
8313: '<input name="codebase_'.$num.'" type="hidden" value="'.
8314: &escape($$codebase{$embed_file}).'" />';
8315: }
8316: }
8317: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8318: $num++;
8319: }
8320: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8321: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8322: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8323: '.&mt('(only files for which a location has been provided will be uploaded)').'
8324: </form>';
8325: return $upload_output;
8326: }
8327:
1.661 raeburn 8328: sub upload_embedded {
8329: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8330: $current_disk_usage) = @_;
8331: my $output;
8332: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8333: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8334: my $orig_uploaded_filename =
8335: $env{'form.embedded_item_'.$i.'.filename'};
8336:
8337: $env{'form.embedded_orig_'.$i} =
8338: &unescape($env{'form.embedded_orig_'.$i});
8339: my ($path,$fname) =
8340: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8341: # no path, whole string is fname
8342: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8343:
8344: $path = $env{'form.currentpath'}.$path;
8345: $fname = &Apache::lonnet::clean_filename($fname);
8346: # See if there is anything left
8347: next if ($fname eq '');
8348:
8349: # Check if file already exists as a file or directory.
8350: my ($state,$msg);
8351: if ($context eq 'portfolio') {
8352: my $port_path = $dirpath;
8353: if ($group ne '') {
8354: $port_path = "groups/$group/$port_path";
8355: }
8356: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8357: $dir_root,$port_path,$disk_quota,
8358: $current_disk_usage,$uname,$udom);
8359: if ($state eq 'will_exceed_quota'
8360: || $state eq 'file_locked'
8361: || $state eq 'file_exists' ) {
8362: $output .= $msg;
8363: next;
8364: }
8365: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8366: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8367: if ($state eq 'exists') {
8368: $output .= $msg;
8369: next;
8370: }
8371: }
8372: # Check if extension is valid
8373: if (($fname =~ /\.(\w+)$/) &&
8374: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8375: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8376: next;
8377: } elsif (($fname =~ /\.(\w+)$/) &&
8378: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8379: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8380: next;
8381: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8382: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8383: next;
8384: }
8385:
8386: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8387: if ($context eq 'portfolio') {
8388: my $result=
8389: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8390: $dirpath.$path);
8391: if ($result !~ m|^/uploaded/|) {
8392: $output .= '<span class="LC_error">'
8393: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8394: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8395: .'</span><br />';
8396: next;
8397: } else {
8398: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8399: $path.$fname.'</span>').'</p>';
8400: }
8401: } else {
8402: # Save the file
8403: my $target = $env{'form.embedded_item_'.$i};
8404: my $fullpath = $dir_root.$dirpath.'/'.$path;
8405: my $dest = $fullpath.$fname;
8406: my $url = $url_root.$dirpath.'/'.$path.$fname;
8407: my @parts=split(/\//,$fullpath);
8408: my $count;
8409: my $filepath = $dir_root;
8410: for ($count=4;$count<=$#parts;$count++) {
8411: $filepath .= "/$parts[$count]";
8412: if ((-e $filepath)!=1) {
8413: mkdir($filepath,0770);
8414: }
8415: }
8416: my $fh;
8417: if (!open($fh,'>'.$dest)) {
8418: &Apache::lonnet::logthis('Failed to create '.$dest);
8419: $output .= '<span class="LC_error">'.
8420: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8421: '</span><br />';
8422: } else {
8423: if (!print $fh $env{'form.embedded_item_'.$i}) {
8424: &Apache::lonnet::logthis('Failed to write to '.$dest);
8425: $output .= '<span class="LC_error">'.
8426: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8427: '</span><br />';
8428: } else {
8429: if ($context eq 'testbank') {
8430: $output .= &mt('Embedded file uploaded successfully:').
8431: ' <a href="'.$url.'">'.
8432: $orig_uploaded_filename.'</a><br />';
8433: } else {
1.705 tempelho 8434: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8435: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8436: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8437: }
8438: }
8439: close($fh);
8440: }
8441: }
8442: }
8443: return $output;
8444: }
8445:
8446: sub check_for_existing {
8447: my ($path,$fname,$element) = @_;
8448: my ($state,$msg);
8449: if (-d $path.'/'.$fname) {
8450: $state = 'exists';
8451: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8452: } elsif (-e $path.'/'.$fname) {
8453: $state = 'exists';
8454: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8455: }
8456: if ($state eq 'exists') {
8457: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8458: }
8459: return ($state,$msg);
8460: }
8461:
8462: sub check_for_upload {
8463: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8464: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8465: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8466: my $getpropath = 1;
8467: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8468: $getpropath);
8469: my $found_file = 0;
8470: my $locked_file = 0;
8471: foreach my $line (@dir_list) {
8472: my ($file_name)=split(/\&/,$line,2);
8473: if ($file_name eq $fname){
8474: $file_name = $path.$file_name;
8475: if ($group ne '') {
8476: $file_name = $group.$file_name;
8477: }
8478: $found_file = 1;
8479: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8480: $locked_file = 1;
8481: }
8482: }
8483: }
8484: if (($current_disk_usage + $filesize) > $disk_quota){
8485: my $msg = '<span class="LC_error">'.
8486: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8487: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8488: return ('will_exceed_quota',$msg);
8489: } elsif ($found_file) {
8490: if ($locked_file) {
8491: my $msg = '<span class="LC_error">';
8492: $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>');
8493: $msg .= '</span><br />';
8494: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8495: return ('file_locked',$msg);
8496: } else {
8497: my $msg = '<span class="LC_error">';
8498: $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'});
8499: $msg .= '</span>';
8500: $msg .= '<br />';
8501: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8502: return ('file_exists',$msg);
8503: }
8504: }
8505: }
8506:
1.31 albertel 8507:
1.41 ng 8508: =pod
1.45 matthew 8509:
1.464 albertel 8510: =back
1.41 ng 8511:
1.112 bowersj2 8512: =head1 CSV Upload/Handling functions
1.38 albertel 8513:
1.41 ng 8514: =over 4
8515:
1.648 raeburn 8516: =item * &upfile_store($r)
1.41 ng 8517:
8518: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8519: needs $env{'form.upfile'}
1.41 ng 8520: returns $datatoken to be put into hidden field
8521:
8522: =cut
1.31 albertel 8523:
8524: sub upfile_store {
8525: my $r=shift;
1.258 albertel 8526: $env{'form.upfile'}=~s/\r/\n/gs;
8527: $env{'form.upfile'}=~s/\f/\n/gs;
8528: $env{'form.upfile'}=~s/\n+/\n/gs;
8529: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8530:
1.258 albertel 8531: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8532: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8533: {
1.158 raeburn 8534: my $datafile = $r->dir_config('lonDaemons').
8535: '/tmp/'.$datatoken.'.tmp';
8536: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8537: print $fh $env{'form.upfile'};
1.158 raeburn 8538: close($fh);
8539: }
1.31 albertel 8540: }
8541: return $datatoken;
8542: }
8543:
1.56 matthew 8544: =pod
8545:
1.648 raeburn 8546: =item * &load_tmp_file($r)
1.41 ng 8547:
8548: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8549: needs $env{'form.datatoken'},
8550: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8551:
8552: =cut
1.31 albertel 8553:
8554: sub load_tmp_file {
8555: my $r=shift;
8556: my @studentdata=();
8557: {
1.158 raeburn 8558: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8559: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8560: if ( open(my $fh,"<$studentfile") ) {
8561: @studentdata=<$fh>;
8562: close($fh);
8563: }
1.31 albertel 8564: }
1.258 albertel 8565: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8566: }
8567:
1.56 matthew 8568: =pod
8569:
1.648 raeburn 8570: =item * &upfile_record_sep()
1.41 ng 8571:
8572: Separate uploaded file into records
8573: returns array of records,
1.258 albertel 8574: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8575:
8576: =cut
1.31 albertel 8577:
8578: sub upfile_record_sep {
1.258 albertel 8579: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8580: } else {
1.248 albertel 8581: my @records;
1.258 albertel 8582: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8583: if ($line=~/^\s*$/) { next; }
8584: push(@records,$line);
8585: }
8586: return @records;
1.31 albertel 8587: }
8588: }
8589:
1.56 matthew 8590: =pod
8591:
1.648 raeburn 8592: =item * &record_sep($record)
1.41 ng 8593:
1.258 albertel 8594: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8595:
8596: =cut
8597:
1.263 www 8598: sub takeleft {
8599: my $index=shift;
8600: return substr('0000'.$index,-4,4);
8601: }
8602:
1.31 albertel 8603: sub record_sep {
8604: my $record=shift;
8605: my %components=();
1.258 albertel 8606: if ($env{'form.upfiletype'} eq 'xml') {
8607: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8608: my $i=0;
1.356 albertel 8609: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8610: $field=~s/^(\"|\')//;
8611: $field=~s/(\"|\')$//;
1.263 www 8612: $components{&takeleft($i)}=$field;
1.31 albertel 8613: $i++;
8614: }
1.258 albertel 8615: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8616: my $i=0;
1.356 albertel 8617: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8618: $field=~s/^(\"|\')//;
8619: $field=~s/(\"|\')$//;
1.263 www 8620: $components{&takeleft($i)}=$field;
1.31 albertel 8621: $i++;
8622: }
8623: } else {
1.561 www 8624: my $separator=',';
1.480 banghart 8625: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8626: $separator=';';
1.480 banghart 8627: }
1.31 albertel 8628: my $i=0;
1.561 www 8629: # the character we are looking for to indicate the end of a quote or a record
8630: my $looking_for=$separator;
8631: # do not add the characters to the fields
8632: my $ignore=0;
8633: # we just encountered a separator (or the beginning of the record)
8634: my $just_found_separator=1;
8635: # store the field we are working on here
8636: my $field='';
8637: # work our way through all characters in record
8638: foreach my $character ($record=~/(.)/g) {
8639: if ($character eq $looking_for) {
8640: if ($character ne $separator) {
8641: # Found the end of a quote, again looking for separator
8642: $looking_for=$separator;
8643: $ignore=1;
8644: } else {
8645: # Found a separator, store away what we got
8646: $components{&takeleft($i)}=$field;
8647: $i++;
8648: $just_found_separator=1;
8649: $ignore=0;
8650: $field='';
8651: }
8652: next;
8653: }
8654: # single or double quotation marks after a separator indicate beginning of a quote
8655: # we are now looking for the end of the quote and need to ignore separators
8656: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8657: $looking_for=$character;
8658: next;
8659: }
8660: # ignore would be true after we reached the end of a quote
8661: if ($ignore) { next; }
8662: if (($just_found_separator) && ($character=~/\s/)) { next; }
8663: $field.=$character;
8664: $just_found_separator=0;
1.31 albertel 8665: }
1.561 www 8666: # catch the very last entry, since we never encountered the separator
8667: $components{&takeleft($i)}=$field;
1.31 albertel 8668: }
8669: return %components;
8670: }
8671:
1.144 matthew 8672: ######################################################
8673: ######################################################
8674:
1.56 matthew 8675: =pod
8676:
1.648 raeburn 8677: =item * &upfile_select_html()
1.41 ng 8678:
1.144 matthew 8679: Return HTML code to select a file from the users machine and specify
8680: the file type.
1.41 ng 8681:
8682: =cut
8683:
1.144 matthew 8684: ######################################################
8685: ######################################################
1.31 albertel 8686: sub upfile_select_html {
1.144 matthew 8687: my %Types = (
8688: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8689: semisv => &mt('Semicolon separated values'),
1.144 matthew 8690: space => &mt('Space separated'),
8691: tab => &mt('Tabulator separated'),
8692: # xml => &mt('HTML/XML'),
8693: );
8694: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8695: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8696: foreach my $type (sort(keys(%Types))) {
8697: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8698: }
8699: $Str .= "</select>\n";
8700: return $Str;
1.31 albertel 8701: }
8702:
1.301 albertel 8703: sub get_samples {
8704: my ($records,$toget) = @_;
8705: my @samples=({});
8706: my $got=0;
8707: foreach my $rec (@$records) {
8708: my %temp = &record_sep($rec);
8709: if (! grep(/\S/, values(%temp))) { next; }
8710: if (%temp) {
8711: $samples[$got]=\%temp;
8712: $got++;
8713: if ($got == $toget) { last; }
8714: }
8715: }
8716: return \@samples;
8717: }
8718:
1.144 matthew 8719: ######################################################
8720: ######################################################
8721:
1.56 matthew 8722: =pod
8723:
1.648 raeburn 8724: =item * &csv_print_samples($r,$records)
1.41 ng 8725:
8726: Prints a table of sample values from each column uploaded $r is an
8727: Apache Request ref, $records is an arrayref from
8728: &Apache::loncommon::upfile_record_sep
8729:
8730: =cut
8731:
1.144 matthew 8732: ######################################################
8733: ######################################################
1.31 albertel 8734: sub csv_print_samples {
8735: my ($r,$records) = @_;
1.662 bisitz 8736: my $samples = &get_samples($records,5);
1.301 albertel 8737:
1.594 raeburn 8738: $r->print(&mt('Samples').'<br />'.&start_data_table().
8739: &start_data_table_header_row());
1.356 albertel 8740: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8741: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8742: $r->print(&end_data_table_header_row());
1.301 albertel 8743: foreach my $hash (@$samples) {
1.594 raeburn 8744: $r->print(&start_data_table_row());
1.356 albertel 8745: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8746: $r->print('<td>');
1.356 albertel 8747: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8748: $r->print('</td>');
8749: }
1.594 raeburn 8750: $r->print(&end_data_table_row());
1.31 albertel 8751: }
1.594 raeburn 8752: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8753: }
8754:
1.144 matthew 8755: ######################################################
8756: ######################################################
8757:
1.56 matthew 8758: =pod
8759:
1.648 raeburn 8760: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8761:
8762: Prints a table to create associations between values and table columns.
1.144 matthew 8763:
1.41 ng 8764: $r is an Apache Request ref,
8765: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8766: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8767:
8768: =cut
8769:
1.144 matthew 8770: ######################################################
8771: ######################################################
1.31 albertel 8772: sub csv_print_select_table {
8773: my ($r,$records,$d) = @_;
1.301 albertel 8774: my $i=0;
8775: my $samples = &get_samples($records,1);
1.144 matthew 8776: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8777: &start_data_table().&start_data_table_header_row().
1.144 matthew 8778: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8779: '<th>'.&mt('Column').'</th>'.
8780: &end_data_table_header_row()."\n");
1.356 albertel 8781: foreach my $array_ref (@$d) {
8782: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8783: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8784:
1.875 bisitz 8785: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8786: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8787: $r->print('<option value="none"></option>');
1.356 albertel 8788: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8789: $r->print('<option value="'.$sample.'"'.
8790: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8791: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8792: }
1.594 raeburn 8793: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8794: $i++;
8795: }
1.594 raeburn 8796: $r->print(&end_data_table());
1.31 albertel 8797: $i--;
8798: return $i;
8799: }
1.56 matthew 8800:
1.144 matthew 8801: ######################################################
8802: ######################################################
8803:
1.56 matthew 8804: =pod
1.31 albertel 8805:
1.648 raeburn 8806: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8807:
8808: Prints a table of sample values from the upload and can make associate samples to internal names.
8809:
8810: $r is an Apache Request ref,
8811: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8812: $d is an array of 2 element arrays (internal name, displayed name)
8813:
8814: =cut
8815:
1.144 matthew 8816: ######################################################
8817: ######################################################
1.31 albertel 8818: sub csv_samples_select_table {
8819: my ($r,$records,$d) = @_;
8820: my $i=0;
1.144 matthew 8821: #
1.662 bisitz 8822: my $max_samples = 5;
8823: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8824: $r->print(&start_data_table().
8825: &start_data_table_header_row().'<th>'.
8826: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8827: &end_data_table_header_row());
1.301 albertel 8828:
8829: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8830: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8831: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8832: foreach my $option (@$d) {
8833: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8834: $r->print('<option value="'.$value.'"'.
1.253 albertel 8835: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8836: $display.'</option>');
1.31 albertel 8837: }
8838: $r->print('</select></td><td>');
1.662 bisitz 8839: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8840: if (defined($samples->[$line]{$key})) {
8841: $r->print($samples->[$line]{$key}."<br />\n");
8842: }
8843: }
1.594 raeburn 8844: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8845: $i++;
8846: }
1.594 raeburn 8847: $r->print(&end_data_table());
1.31 albertel 8848: $i--;
8849: return($i);
1.115 matthew 8850: }
8851:
1.144 matthew 8852: ######################################################
8853: ######################################################
8854:
1.115 matthew 8855: =pod
8856:
1.648 raeburn 8857: =item * &clean_excel_name($name)
1.115 matthew 8858:
8859: Returns a replacement for $name which does not contain any illegal characters.
8860:
8861: =cut
8862:
1.144 matthew 8863: ######################################################
8864: ######################################################
1.115 matthew 8865: sub clean_excel_name {
8866: my ($name) = @_;
8867: $name =~ s/[:\*\?\/\\]//g;
8868: if (length($name) > 31) {
8869: $name = substr($name,0,31);
8870: }
8871: return $name;
1.25 albertel 8872: }
1.84 albertel 8873:
1.85 albertel 8874: =pod
8875:
1.648 raeburn 8876: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8877:
8878: Returns either 1 or undef
8879:
8880: 1 if the part is to be hidden, undef if it is to be shown
8881:
8882: Arguments are:
8883:
8884: $id the id of the part to be checked
8885: $symb, optional the symb of the resource to check
8886: $udom, optional the domain of the user to check for
8887: $uname, optional the username of the user to check for
8888:
8889: =cut
1.84 albertel 8890:
8891: sub check_if_partid_hidden {
8892: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8893: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8894: $symb,$udom,$uname);
1.141 albertel 8895: my $truth=1;
8896: #if the string starts with !, then the list is the list to show not hide
8897: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8898: my @hiddenlist=split(/,/,$hiddenparts);
8899: foreach my $checkid (@hiddenlist) {
1.141 albertel 8900: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8901: }
1.141 albertel 8902: return !$truth;
1.84 albertel 8903: }
1.127 matthew 8904:
1.138 matthew 8905:
8906: ############################################################
8907: ############################################################
8908:
8909: =pod
8910:
1.157 matthew 8911: =back
8912:
1.138 matthew 8913: =head1 cgi-bin script and graphing routines
8914:
1.157 matthew 8915: =over 4
8916:
1.648 raeburn 8917: =item * &get_cgi_id()
1.138 matthew 8918:
8919: Inputs: none
8920:
8921: Returns an id which can be used to pass environment variables
8922: to various cgi-bin scripts. These environment variables will
8923: be removed from the users environment after a given time by
8924: the routine &Apache::lonnet::transfer_profile_to_env.
8925:
8926: =cut
8927:
8928: ############################################################
8929: ############################################################
1.152 albertel 8930: my $uniq=0;
1.136 matthew 8931: sub get_cgi_id {
1.154 albertel 8932: $uniq=($uniq+1)%100000;
1.280 albertel 8933: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8934: }
8935:
1.127 matthew 8936: ############################################################
8937: ############################################################
8938:
8939: =pod
8940:
1.648 raeburn 8941: =item * &DrawBarGraph()
1.127 matthew 8942:
1.138 matthew 8943: Facilitates the plotting of data in a (stacked) bar graph.
8944: Puts plot definition data into the users environment in order for
8945: graph.png to plot it. Returns an <img> tag for the plot.
8946: The bars on the plot are labeled '1','2',...,'n'.
8947:
8948: Inputs:
8949:
8950: =over 4
8951:
8952: =item $Title: string, the title of the plot
8953:
8954: =item $xlabel: string, text describing the X-axis of the plot
8955:
8956: =item $ylabel: string, text describing the Y-axis of the plot
8957:
8958: =item $Max: scalar, the maximum Y value to use in the plot
8959: If $Max is < any data point, the graph will not be rendered.
8960:
1.140 matthew 8961: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8962: they are plotted. If undefined, default values will be used.
8963:
1.178 matthew 8964: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8965:
1.138 matthew 8966: =item @Values: An array of array references. Each array reference holds data
8967: to be plotted in a stacked bar chart.
8968:
1.239 matthew 8969: =item If the final element of @Values is a hash reference the key/value
8970: pairs will be added to the graph definition.
8971:
1.138 matthew 8972: =back
8973:
8974: Returns:
8975:
8976: An <img> tag which references graph.png and the appropriate identifying
8977: information for the plot.
8978:
1.127 matthew 8979: =cut
8980:
8981: ############################################################
8982: ############################################################
1.134 matthew 8983: sub DrawBarGraph {
1.178 matthew 8984: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8985: #
8986: if (! defined($colors)) {
8987: $colors = ['#33ff00',
8988: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8989: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8990: ];
8991: }
1.228 matthew 8992: my $extra_settings = {};
8993: if (ref($Values[-1]) eq 'HASH') {
8994: $extra_settings = pop(@Values);
8995: }
1.127 matthew 8996: #
1.136 matthew 8997: my $identifier = &get_cgi_id();
8998: my $id = 'cgi.'.$identifier;
1.129 matthew 8999: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 9000: return '';
9001: }
1.225 matthew 9002: #
9003: my @Labels;
9004: if (defined($labels)) {
9005: @Labels = @$labels;
9006: } else {
9007: for (my $i=0;$i<@{$Values[0]};$i++) {
9008: push (@Labels,$i+1);
9009: }
9010: }
9011: #
1.129 matthew 9012: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 9013: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 9014: my %ValuesHash;
9015: my $NumSets=1;
9016: foreach my $array (@Values) {
9017: next if (! ref($array));
1.136 matthew 9018: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 9019: join(',',@$array);
1.129 matthew 9020: }
1.127 matthew 9021: #
1.136 matthew 9022: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 9023: if ($NumBars < 3) {
9024: $width = 120+$NumBars*32;
1.220 matthew 9025: $xskip = 1;
1.225 matthew 9026: $bar_width = 30;
9027: } elsif ($NumBars < 5) {
9028: $width = 120+$NumBars*20;
9029: $xskip = 1;
9030: $bar_width = 20;
1.220 matthew 9031: } elsif ($NumBars < 10) {
1.136 matthew 9032: $width = 120+$NumBars*15;
9033: $xskip = 1;
9034: $bar_width = 15;
9035: } elsif ($NumBars <= 25) {
9036: $width = 120+$NumBars*11;
9037: $xskip = 5;
9038: $bar_width = 8;
9039: } elsif ($NumBars <= 50) {
9040: $width = 120+$NumBars*8;
9041: $xskip = 5;
9042: $bar_width = 4;
9043: } else {
9044: $width = 120+$NumBars*8;
9045: $xskip = 5;
9046: $bar_width = 4;
9047: }
9048: #
1.137 matthew 9049: $Max = 1 if ($Max < 1);
9050: if ( int($Max) < $Max ) {
9051: $Max++;
9052: $Max = int($Max);
9053: }
1.127 matthew 9054: $Title = '' if (! defined($Title));
9055: $xlabel = '' if (! defined($xlabel));
9056: $ylabel = '' if (! defined($ylabel));
1.369 www 9057: $ValuesHash{$id.'.title'} = &escape($Title);
9058: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
9059: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 9060: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 9061: $ValuesHash{$id.'.NumBars'} = $NumBars;
9062: $ValuesHash{$id.'.NumSets'} = $NumSets;
9063: $ValuesHash{$id.'.PlotType'} = 'bar';
9064: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9065: $ValuesHash{$id.'.height'} = $height;
9066: $ValuesHash{$id.'.width'} = $width;
9067: $ValuesHash{$id.'.xskip'} = $xskip;
9068: $ValuesHash{$id.'.bar_width'} = $bar_width;
9069: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 9070: #
1.228 matthew 9071: # Deal with other parameters
9072: while (my ($key,$value) = each(%$extra_settings)) {
9073: $ValuesHash{$id.'.'.$key} = $value;
9074: }
9075: #
1.646 raeburn 9076: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 9077: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9078: }
9079:
9080: ############################################################
9081: ############################################################
9082:
9083: =pod
9084:
1.648 raeburn 9085: =item * &DrawXYGraph()
1.137 matthew 9086:
1.138 matthew 9087: Facilitates the plotting of data in an XY graph.
9088: Puts plot definition data into the users environment in order for
9089: graph.png to plot it. Returns an <img> tag for the plot.
9090:
9091: Inputs:
9092:
9093: =over 4
9094:
9095: =item $Title: string, the title of the plot
9096:
9097: =item $xlabel: string, text describing the X-axis of the plot
9098:
9099: =item $ylabel: string, text describing the Y-axis of the plot
9100:
9101: =item $Max: scalar, the maximum Y value to use in the plot
9102: If $Max is < any data point, the graph will not be rendered.
9103:
9104: =item $colors: Array ref containing the hex color codes for the data to be
9105: plotted in. If undefined, default values will be used.
9106:
9107: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9108:
9109: =item $Ydata: Array ref containing Array refs.
1.185 www 9110: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 9111:
9112: =item %Values: hash indicating or overriding any default values which are
9113: passed to graph.png.
9114: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9115:
9116: =back
9117:
9118: Returns:
9119:
9120: An <img> tag which references graph.png and the appropriate identifying
9121: information for the plot.
9122:
1.137 matthew 9123: =cut
9124:
9125: ############################################################
9126: ############################################################
9127: sub DrawXYGraph {
9128: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
9129: #
9130: # Create the identifier for the graph
9131: my $identifier = &get_cgi_id();
9132: my $id = 'cgi.'.$identifier;
9133: #
9134: $Title = '' if (! defined($Title));
9135: $xlabel = '' if (! defined($xlabel));
9136: $ylabel = '' if (! defined($ylabel));
9137: my %ValuesHash =
9138: (
1.369 www 9139: $id.'.title' => &escape($Title),
9140: $id.'.xlabel' => &escape($xlabel),
9141: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9142: $id.'.y_max_value'=> $Max,
9143: $id.'.labels' => join(',',@$Xlabels),
9144: $id.'.PlotType' => 'XY',
9145: );
9146: #
9147: if (defined($colors) && ref($colors) eq 'ARRAY') {
9148: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9149: }
9150: #
9151: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9152: return '';
9153: }
9154: my $NumSets=1;
1.138 matthew 9155: foreach my $array (@{$Ydata}){
1.137 matthew 9156: next if (! ref($array));
9157: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9158: }
1.138 matthew 9159: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9160: #
9161: # Deal with other parameters
9162: while (my ($key,$value) = each(%Values)) {
9163: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9164: }
9165: #
1.646 raeburn 9166: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9167: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9168: }
9169:
9170: ############################################################
9171: ############################################################
9172:
9173: =pod
9174:
1.648 raeburn 9175: =item * &DrawXYYGraph()
1.138 matthew 9176:
9177: Facilitates the plotting of data in an XY graph with two Y axes.
9178: Puts plot definition data into the users environment in order for
9179: graph.png to plot it. Returns an <img> tag for the plot.
9180:
9181: Inputs:
9182:
9183: =over 4
9184:
9185: =item $Title: string, the title of the plot
9186:
9187: =item $xlabel: string, text describing the X-axis of the plot
9188:
9189: =item $ylabel: string, text describing the Y-axis of the plot
9190:
9191: =item $colors: Array ref containing the hex color codes for the data to be
9192: plotted in. If undefined, default values will be used.
9193:
9194: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9195:
9196: =item $Ydata1: The first data set
9197:
9198: =item $Min1: The minimum value of the left Y-axis
9199:
9200: =item $Max1: The maximum value of the left Y-axis
9201:
9202: =item $Ydata2: The second data set
9203:
9204: =item $Min2: The minimum value of the right Y-axis
9205:
9206: =item $Max2: The maximum value of the left Y-axis
9207:
9208: =item %Values: hash indicating or overriding any default values which are
9209: passed to graph.png.
9210: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9211:
9212: =back
9213:
9214: Returns:
9215:
9216: An <img> tag which references graph.png and the appropriate identifying
9217: information for the plot.
1.136 matthew 9218:
9219: =cut
9220:
9221: ############################################################
9222: ############################################################
1.137 matthew 9223: sub DrawXYYGraph {
9224: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9225: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9226: #
9227: # Create the identifier for the graph
9228: my $identifier = &get_cgi_id();
9229: my $id = 'cgi.'.$identifier;
9230: #
9231: $Title = '' if (! defined($Title));
9232: $xlabel = '' if (! defined($xlabel));
9233: $ylabel = '' if (! defined($ylabel));
9234: my %ValuesHash =
9235: (
1.369 www 9236: $id.'.title' => &escape($Title),
9237: $id.'.xlabel' => &escape($xlabel),
9238: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9239: $id.'.labels' => join(',',@$Xlabels),
9240: $id.'.PlotType' => 'XY',
9241: $id.'.NumSets' => 2,
1.137 matthew 9242: $id.'.two_axes' => 1,
9243: $id.'.y1_max_value' => $Max1,
9244: $id.'.y1_min_value' => $Min1,
9245: $id.'.y2_max_value' => $Max2,
9246: $id.'.y2_min_value' => $Min2,
1.136 matthew 9247: );
9248: #
1.137 matthew 9249: if (defined($colors) && ref($colors) eq 'ARRAY') {
9250: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9251: }
9252: #
9253: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9254: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9255: return '';
9256: }
9257: my $NumSets=1;
1.137 matthew 9258: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9259: next if (! ref($array));
9260: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9261: }
9262: #
9263: # Deal with other parameters
9264: while (my ($key,$value) = each(%Values)) {
9265: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9266: }
9267: #
1.646 raeburn 9268: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9269: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9270: }
9271:
9272: ############################################################
9273: ############################################################
9274:
9275: =pod
9276:
1.157 matthew 9277: =back
9278:
1.139 matthew 9279: =head1 Statistics helper routines?
9280:
9281: Bad place for them but what the hell.
9282:
1.157 matthew 9283: =over 4
9284:
1.648 raeburn 9285: =item * &chartlink()
1.139 matthew 9286:
9287: Returns a link to the chart for a specific student.
9288:
9289: Inputs:
9290:
9291: =over 4
9292:
9293: =item $linktext: The text of the link
9294:
9295: =item $sname: The students username
9296:
9297: =item $sdomain: The students domain
9298:
9299: =back
9300:
1.157 matthew 9301: =back
9302:
1.139 matthew 9303: =cut
9304:
9305: ############################################################
9306: ############################################################
9307: sub chartlink {
9308: my ($linktext, $sname, $sdomain) = @_;
9309: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9310: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9311: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9312: '">'.$linktext.'</a>';
1.153 matthew 9313: }
9314:
9315: #######################################################
9316: #######################################################
9317:
9318: =pod
9319:
9320: =head1 Course Environment Routines
1.157 matthew 9321:
9322: =over 4
1.153 matthew 9323:
1.648 raeburn 9324: =item * &restore_course_settings()
1.153 matthew 9325:
1.648 raeburn 9326: =item * &store_course_settings()
1.153 matthew 9327:
9328: Restores/Store indicated form parameters from the course environment.
9329: Will not overwrite existing values of the form parameters.
9330:
9331: Inputs:
9332: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9333:
9334: a hash ref describing the data to be stored. For example:
9335:
9336: %Save_Parameters = ('Status' => 'scalar',
9337: 'chartoutputmode' => 'scalar',
9338: 'chartoutputdata' => 'scalar',
9339: 'Section' => 'array',
1.373 raeburn 9340: 'Group' => 'array',
1.153 matthew 9341: 'StudentData' => 'array',
9342: 'Maps' => 'array');
9343:
9344: Returns: both routines return nothing
9345:
1.631 raeburn 9346: =back
9347:
1.153 matthew 9348: =cut
9349:
9350: #######################################################
9351: #######################################################
9352: sub store_course_settings {
1.496 albertel 9353: return &store_settings($env{'request.course.id'},@_);
9354: }
9355:
9356: sub store_settings {
1.153 matthew 9357: # save to the environment
9358: # appenv the same items, just to be safe
1.300 albertel 9359: my $udom = $env{'user.domain'};
9360: my $uname = $env{'user.name'};
1.496 albertel 9361: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9362: my %SaveHash;
9363: my %AppHash;
9364: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9365: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9366: my $envname = 'environment.'.$basename;
1.258 albertel 9367: if (exists($env{'form.'.$setting})) {
1.153 matthew 9368: # Save this value away
9369: if ($type eq 'scalar' &&
1.258 albertel 9370: (! exists($env{$envname}) ||
9371: $env{$envname} ne $env{'form.'.$setting})) {
9372: $SaveHash{$basename} = $env{'form.'.$setting};
9373: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9374: } elsif ($type eq 'array') {
9375: my $stored_form;
1.258 albertel 9376: if (ref($env{'form.'.$setting})) {
1.153 matthew 9377: $stored_form = join(',',
9378: map {
1.369 www 9379: &escape($_);
1.258 albertel 9380: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9381: } else {
9382: $stored_form =
1.369 www 9383: &escape($env{'form.'.$setting});
1.153 matthew 9384: }
9385: # Determine if the array contents are the same.
1.258 albertel 9386: if ($stored_form ne $env{$envname}) {
1.153 matthew 9387: $SaveHash{$basename} = $stored_form;
9388: $AppHash{$envname} = $stored_form;
9389: }
9390: }
9391: }
9392: }
9393: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9394: $udom,$uname);
1.153 matthew 9395: if ($put_result !~ /^(ok|delayed)/) {
9396: &Apache::lonnet::logthis('unable to save form parameters, '.
9397: 'got error:'.$put_result);
9398: }
9399: # Make sure these settings stick around in this session, too
1.646 raeburn 9400: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9401: return;
9402: }
9403:
9404: sub restore_course_settings {
1.499 albertel 9405: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9406: }
9407:
9408: sub restore_settings {
9409: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9410: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9411: next if (exists($env{'form.'.$setting}));
1.496 albertel 9412: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9413: '.'.$setting;
1.258 albertel 9414: if (exists($env{$envname})) {
1.153 matthew 9415: if ($type eq 'scalar') {
1.258 albertel 9416: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9417: } elsif ($type eq 'array') {
1.258 albertel 9418: $env{'form.'.$setting} = [
1.153 matthew 9419: map {
1.369 www 9420: &unescape($_);
1.258 albertel 9421: } split(',',$env{$envname})
1.153 matthew 9422: ];
9423: }
9424: }
9425: }
1.127 matthew 9426: }
9427:
1.618 raeburn 9428: #######################################################
9429: #######################################################
9430:
9431: =pod
9432:
9433: =head1 Domain E-mail Routines
9434:
9435: =over 4
9436:
1.648 raeburn 9437: =item * &build_recipient_list()
1.618 raeburn 9438:
1.884 raeburn 9439: Build recipient lists for five types of e-mail:
1.766 raeburn 9440: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9441: (d) Help requests, (e) Course requests needing approval, generated by
9442: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9443: loncoursequeueadmin.pm respectively.
1.618 raeburn 9444:
9445: Inputs:
1.619 raeburn 9446: defmail (scalar - email address of default recipient),
1.618 raeburn 9447: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9448: defdom (domain for which to retrieve configuration settings),
9449: origmail (scalar - email address of recipient from loncapa.conf,
9450: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9451:
1.655 raeburn 9452: Returns: comma separated list of addresses to which to send e-mail.
9453:
9454: =back
1.618 raeburn 9455:
9456: =cut
9457:
9458: ############################################################
9459: ############################################################
9460: sub build_recipient_list {
1.619 raeburn 9461: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9462: my @recipients;
9463: my $otheremails;
9464: my %domconfig =
9465: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9466: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9467: if (exists($domconfig{'contacts'}{$mailing})) {
9468: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9469: my @contacts = ('adminemail','supportemail');
9470: foreach my $item (@contacts) {
9471: if ($domconfig{'contacts'}{$mailing}{$item}) {
9472: my $addr = $domconfig{'contacts'}{$item};
9473: if (!grep(/^\Q$addr\E$/,@recipients)) {
9474: push(@recipients,$addr);
9475: }
1.619 raeburn 9476: }
1.766 raeburn 9477: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9478: }
9479: }
1.766 raeburn 9480: } elsif ($origmail ne '') {
9481: push(@recipients,$origmail);
1.618 raeburn 9482: }
1.619 raeburn 9483: } elsif ($origmail ne '') {
9484: push(@recipients,$origmail);
1.618 raeburn 9485: }
1.688 raeburn 9486: if (defined($defmail)) {
9487: if ($defmail ne '') {
9488: push(@recipients,$defmail);
9489: }
1.618 raeburn 9490: }
9491: if ($otheremails) {
1.619 raeburn 9492: my @others;
9493: if ($otheremails =~ /,/) {
9494: @others = split(/,/,$otheremails);
1.618 raeburn 9495: } else {
1.619 raeburn 9496: push(@others,$otheremails);
9497: }
9498: foreach my $addr (@others) {
9499: if (!grep(/^\Q$addr\E$/,@recipients)) {
9500: push(@recipients,$addr);
9501: }
1.618 raeburn 9502: }
9503: }
1.619 raeburn 9504: my $recipientlist = join(',',@recipients);
1.618 raeburn 9505: return $recipientlist;
9506: }
9507:
1.127 matthew 9508: ############################################################
9509: ############################################################
1.154 albertel 9510:
1.655 raeburn 9511: =pod
9512:
9513: =head1 Course Catalog Routines
9514:
9515: =over 4
9516:
9517: =item * &gather_categories()
9518:
9519: Converts category definitions - keys of categories hash stored in
9520: coursecategories in configuration.db on the primary library server in a
9521: domain - to an array. Also generates javascript and idx hash used to
9522: generate Domain Coordinator interface for editing Course Categories.
9523:
9524: Inputs:
1.663 raeburn 9525:
1.655 raeburn 9526: categories (reference to hash of category definitions).
1.663 raeburn 9527:
1.655 raeburn 9528: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9529: categories and subcategories).
1.663 raeburn 9530:
1.655 raeburn 9531: idx (reference to hash of counters used in Domain Coordinator interface for
9532: editing Course Categories).
1.663 raeburn 9533:
1.655 raeburn 9534: jsarray (reference to array of categories used to create Javascript arrays for
9535: Domain Coordinator interface for editing Course Categories).
9536:
9537: Returns: nothing
9538:
9539: Side effects: populates cats, idx and jsarray.
9540:
9541: =cut
9542:
9543: sub gather_categories {
9544: my ($categories,$cats,$idx,$jsarray) = @_;
9545: my %counters;
9546: my $num = 0;
9547: foreach my $item (keys(%{$categories})) {
9548: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9549: if ($container eq '' && $depth == 0) {
9550: $cats->[$depth][$categories->{$item}] = $cat;
9551: } else {
9552: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9553: }
9554: my ($escitem,$tail) = split(/:/,$item,2);
9555: if ($counters{$tail} eq '') {
9556: $counters{$tail} = $num;
9557: $num ++;
9558: }
9559: if (ref($idx) eq 'HASH') {
9560: $idx->{$item} = $counters{$tail};
9561: }
9562: if (ref($jsarray) eq 'ARRAY') {
9563: push(@{$jsarray->[$counters{$tail}]},$item);
9564: }
9565: }
9566: return;
9567: }
9568:
9569: =pod
9570:
9571: =item * &extract_categories()
9572:
9573: Used to generate breadcrumb trails for course categories.
9574:
9575: Inputs:
1.663 raeburn 9576:
1.655 raeburn 9577: categories (reference to hash of category definitions).
1.663 raeburn 9578:
1.655 raeburn 9579: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9580: categories and subcategories).
1.663 raeburn 9581:
1.655 raeburn 9582: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9583:
1.655 raeburn 9584: allitems (reference to hash - key is category key
9585: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9586:
1.655 raeburn 9587: idx (reference to hash of counters used in Domain Coordinator interface for
9588: editing Course Categories).
1.663 raeburn 9589:
1.655 raeburn 9590: jsarray (reference to array of categories used to create Javascript arrays for
9591: Domain Coordinator interface for editing Course Categories).
9592:
1.665 raeburn 9593: subcats (reference to hash of arrays containing all subcategories within each
9594: category, -recursive)
9595:
1.655 raeburn 9596: Returns: nothing
9597:
9598: Side effects: populates trails and allitems hash references.
9599:
9600: =cut
9601:
9602: sub extract_categories {
1.665 raeburn 9603: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9604: if (ref($categories) eq 'HASH') {
9605: &gather_categories($categories,$cats,$idx,$jsarray);
9606: if (ref($cats->[0]) eq 'ARRAY') {
9607: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9608: my $name = $cats->[0][$i];
9609: my $item = &escape($name).'::0';
9610: my $trailstr;
9611: if ($name eq 'instcode') {
9612: $trailstr = &mt('Official courses (with institutional codes)');
9613: } else {
9614: $trailstr = $name;
9615: }
9616: if ($allitems->{$item} eq '') {
9617: push(@{$trails},$trailstr);
9618: $allitems->{$item} = scalar(@{$trails})-1;
9619: }
9620: my @parents = ($name);
9621: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9622: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9623: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9624: if (ref($subcats) eq 'HASH') {
9625: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9626: }
9627: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9628: }
9629: } else {
9630: if (ref($subcats) eq 'HASH') {
9631: $subcats->{$item} = [];
1.655 raeburn 9632: }
9633: }
9634: }
9635: }
9636: }
9637: return;
9638: }
9639:
9640: =pod
9641:
9642: =item *&recurse_categories()
9643:
9644: Recursively used to generate breadcrumb trails for course categories.
9645:
9646: Inputs:
1.663 raeburn 9647:
1.655 raeburn 9648: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9649: categories and subcategories).
1.663 raeburn 9650:
1.655 raeburn 9651: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9652:
9653: category (current course category, for which breadcrumb trail is being generated).
9654:
9655: trails (reference to array of breadcrumb trails for each category).
9656:
1.655 raeburn 9657: allitems (reference to hash - key is category key
9658: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9659:
1.655 raeburn 9660: parents (array containing containers directories for current category,
9661: back to top level).
9662:
9663: Returns: nothing
9664:
9665: Side effects: populates trails and allitems hash references
9666:
9667: =cut
9668:
9669: sub recurse_categories {
1.665 raeburn 9670: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9671: my $shallower = $depth - 1;
9672: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9673: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9674: my $name = $cats->[$depth]{$category}[$k];
9675: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9676: my $trailstr = join(' -> ',(@{$parents},$category));
9677: if ($allitems->{$item} eq '') {
9678: push(@{$trails},$trailstr);
9679: $allitems->{$item} = scalar(@{$trails})-1;
9680: }
9681: my $deeper = $depth+1;
9682: push(@{$parents},$category);
1.665 raeburn 9683: if (ref($subcats) eq 'HASH') {
9684: my $subcat = &escape($name).':'.$category.':'.$depth;
9685: for (my $j=@{$parents}; $j>=0; $j--) {
9686: my $higher;
9687: if ($j > 0) {
9688: $higher = &escape($parents->[$j]).':'.
9689: &escape($parents->[$j-1]).':'.$j;
9690: } else {
9691: $higher = &escape($parents->[$j]).'::'.$j;
9692: }
9693: push(@{$subcats->{$higher}},$subcat);
9694: }
9695: }
9696: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9697: $subcats);
1.655 raeburn 9698: pop(@{$parents});
9699: }
9700: } else {
9701: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9702: my $trailstr = join(' -> ',(@{$parents},$category));
9703: if ($allitems->{$item} eq '') {
9704: push(@{$trails},$trailstr);
9705: $allitems->{$item} = scalar(@{$trails})-1;
9706: }
9707: }
9708: return;
9709: }
9710:
1.663 raeburn 9711: =pod
9712:
9713: =item *&assign_categories_table()
9714:
9715: Create a datatable for display of hierarchical categories in a domain,
9716: with checkboxes to allow a course to be categorized.
9717:
9718: Inputs:
9719:
9720: cathash - reference to hash of categories defined for the domain (from
9721: configuration.db)
9722:
9723: currcat - scalar with an & separated list of categories assigned to a course.
9724:
9725: Returns: $output (markup to be displayed)
9726:
9727: =cut
9728:
9729: sub assign_categories_table {
9730: my ($cathash,$currcat) = @_;
9731: my $output;
9732: if (ref($cathash) eq 'HASH') {
9733: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9734: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9735: $maxdepth = scalar(@cats);
9736: if (@cats > 0) {
9737: my $itemcount = 0;
9738: if (ref($cats[0]) eq 'ARRAY') {
9739: $output = &Apache::loncommon::start_data_table();
9740: my @currcategories;
9741: if ($currcat ne '') {
9742: @currcategories = split('&',$currcat);
9743: }
9744: for (my $i=0; $i<@{$cats[0]}; $i++) {
9745: my $parent = $cats[0][$i];
9746: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9747: next if ($parent eq 'instcode');
9748: my $item = &escape($parent).'::0';
9749: my $checked = '';
9750: if (@currcategories > 0) {
9751: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9752: $checked = ' checked="checked"';
1.663 raeburn 9753: }
9754: }
1.675 raeburn 9755: $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9756: '<input type="checkbox" name="usecategory" value="'.
9757: $item.'"'.$checked.' />'.$parent.'</span>'.
9758: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9759: my $depth = 1;
9760: push(@path,$parent);
9761: $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
9762: pop(@path);
9763: $output .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
9764: $itemcount ++;
9765: }
9766: $output .= &Apache::loncommon::end_data_table();
9767: }
9768: }
9769: }
9770: return $output;
9771: }
9772:
9773: =pod
9774:
9775: =item *&assign_category_rows()
9776:
9777: Create a datatable row for display of nested categories in a domain,
9778: with checkboxes to allow a course to be categorized,called recursively.
9779:
9780: Inputs:
9781:
9782: itemcount - track row number for alternating colors
9783:
9784: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9785: categories and subcategories.
9786:
9787: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9788:
9789: parent - parent of current category item
9790:
9791: path - Array containing all categories back up through the hierarchy from the
9792: current category to the top level.
9793:
9794: currcategories - reference to array of current categories assigned to the course
9795:
9796: Returns: $output (markup to be displayed).
9797:
9798: =cut
9799:
9800: sub assign_category_rows {
9801: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9802: my ($text,$name,$item,$chgstr);
9803: if (ref($cats) eq 'ARRAY') {
9804: my $maxdepth = scalar(@{$cats});
9805: if (ref($cats->[$depth]) eq 'HASH') {
9806: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9807: my $numchildren = @{$cats->[$depth]{$parent}};
9808: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9809: $text .= '<td><table class="LC_datatable">';
9810: for (my $j=0; $j<$numchildren; $j++) {
9811: $name = $cats->[$depth]{$parent}[$j];
9812: $item = &escape($name).':'.&escape($parent).':'.$depth;
9813: my $deeper = $depth+1;
9814: my $checked = '';
9815: if (ref($currcategories) eq 'ARRAY') {
9816: if (@{$currcategories} > 0) {
9817: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9818: $checked = ' checked="checked"';
1.663 raeburn 9819: }
9820: }
9821: }
1.664 raeburn 9822: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9823: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9824: $item.'"'.$checked.' />'.$name.'</label></span>'.
9825: '<input type="hidden" name="catname" value="'.$name.'" />'.
9826: '</td><td>';
1.663 raeburn 9827: if (ref($path) eq 'ARRAY') {
9828: push(@{$path},$name);
9829: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9830: pop(@{$path});
9831: }
9832: $text .= '</td></tr>';
9833: }
9834: $text .= '</table></td>';
9835: }
9836: }
9837: }
9838: return $text;
9839: }
9840:
1.655 raeburn 9841: ############################################################
9842: ############################################################
9843:
9844:
1.443 albertel 9845: sub commit_customrole {
1.664 raeburn 9846: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9847: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9848: ($start?', '.&mt('starting').' '.localtime($start):'').
9849: ($end?', ending '.localtime($end):'').': <b>'.
9850: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9851: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9852: '</b><br />';
9853: return $output;
9854: }
9855:
9856: sub commit_standardrole {
1.541 raeburn 9857: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9858: my ($output,$logmsg,$linefeed);
9859: if ($context eq 'auto') {
9860: $linefeed = "\n";
9861: } else {
9862: $linefeed = "<br />\n";
9863: }
1.443 albertel 9864: if ($three eq 'st') {
1.541 raeburn 9865: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9866: $one,$two,$sec,$context);
9867: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9868: ($result eq 'unknown_course') || ($result eq 'refused')) {
9869: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9870: } else {
1.541 raeburn 9871: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9872: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9873: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9874: if ($context eq 'auto') {
9875: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9876: } else {
9877: $output .= '<b>'.$result.'</b>'.$linefeed.
9878: &mt('Add to classlist').': <b>ok</b>';
9879: }
9880: $output .= $linefeed;
1.443 albertel 9881: }
9882: } else {
9883: $output = &mt('Assigning').' '.$three.' in '.$url.
9884: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9885: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9886: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9887: if ($context eq 'auto') {
9888: $output .= $result.$linefeed;
9889: } else {
9890: $output .= '<b>'.$result.'</b>'.$linefeed;
9891: }
1.443 albertel 9892: }
9893: return $output;
9894: }
9895:
9896: sub commit_studentrole {
1.541 raeburn 9897: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9898: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9899: if ($context eq 'auto') {
9900: $linefeed = "\n";
9901: } else {
9902: $linefeed = '<br />'."\n";
9903: }
1.443 albertel 9904: if (defined($one) && defined($two)) {
9905: my $cid=$one.'_'.$two;
9906: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9907: my $secchange = 0;
9908: my $expire_role_result;
9909: my $modify_section_result;
1.628 raeburn 9910: if ($oldsec ne '-1') {
9911: if ($oldsec ne $sec) {
1.443 albertel 9912: $secchange = 1;
1.628 raeburn 9913: my $now = time;
1.443 albertel 9914: my $uurl='/'.$cid;
9915: $uurl=~s/\_/\//g;
9916: if ($oldsec) {
9917: $uurl.='/'.$oldsec;
9918: }
1.626 raeburn 9919: $oldsecurl = $uurl;
1.628 raeburn 9920: $expire_role_result =
1.652 raeburn 9921: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9922: if ($env{'request.course.sec'} ne '') {
9923: if ($expire_role_result eq 'refused') {
9924: my @roles = ('st');
9925: my @statuses = ('previous');
9926: my @roledoms = ($one);
9927: my $withsec = 1;
9928: my %roleshash =
9929: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9930: \@statuses,\@roles,\@roledoms,$withsec);
9931: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9932: my ($oldstart,$oldend) =
9933: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9934: if ($oldend > 0 && $oldend <= $now) {
9935: $expire_role_result = 'ok';
9936: }
9937: }
9938: }
9939: }
1.443 albertel 9940: $result = $expire_role_result;
9941: }
9942: }
9943: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9944: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9945: if ($modify_section_result =~ /^ok/) {
9946: if ($secchange == 1) {
1.628 raeburn 9947: if ($sec eq '') {
9948: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9949: } else {
9950: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9951: }
1.443 albertel 9952: } elsif ($oldsec eq '-1') {
1.628 raeburn 9953: if ($sec eq '') {
9954: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9955: } else {
9956: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9957: }
1.443 albertel 9958: } else {
1.628 raeburn 9959: if ($sec eq '') {
9960: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9961: } else {
9962: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9963: }
1.443 albertel 9964: }
9965: } else {
1.628 raeburn 9966: if ($secchange) {
9967: $$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;
9968: } else {
9969: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9970: }
1.443 albertel 9971: }
9972: $result = $modify_section_result;
9973: } elsif ($secchange == 1) {
1.628 raeburn 9974: if ($oldsec eq '') {
9975: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9976: } else {
9977: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9978: }
1.626 raeburn 9979: if ($expire_role_result eq 'refused') {
9980: my $newsecurl = '/'.$cid;
9981: $newsecurl =~ s/\_/\//g;
9982: if ($sec ne '') {
9983: $newsecurl.='/'.$sec;
9984: }
9985: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9986: if ($sec eq '') {
9987: $$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;
9988: } else {
9989: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9990: }
9991: }
9992: }
1.443 albertel 9993: }
9994: } else {
1.626 raeburn 9995: $$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 9996: $result = "error: incomplete course id\n";
9997: }
9998: return $result;
9999: }
10000:
10001: ############################################################
10002: ############################################################
10003:
1.566 albertel 10004: sub check_clone {
1.578 raeburn 10005: my ($args,$linefeed) = @_;
1.566 albertel 10006: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
10007: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
10008: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
10009: my $clonemsg;
10010: my $can_clone = 0;
1.908 raeburn 10011: my $lctype = lc($args->{'type'});
10012: if ($lctype ne 'community') {
10013: $lctype = 'course';
10014: }
1.566 albertel 10015: if ($clonehome eq 'no_host') {
1.908 raeburn 10016: if ($args->{'type'} eq 'Community') {
10017: $clonemsg = &mt('No new community created.').$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'});
10018: } else {
10019: $clonemsg = &mt('No new course created.').$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'});
10020: }
1.566 albertel 10021: } else {
10022: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.908 raeburn 10023: if ($args->{'type'} eq 'Community') {
10024: if ($clonedesc{'type'} ne 'Community') {
10025: $clonemsg = &mt('No new community created.').$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'});
10026: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10027: }
10028: }
1.882 raeburn 10029: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
10030: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 10031: $can_clone = 1;
10032: } else {
10033: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
10034: $args->{'clonedomain'},$args->{'clonecourse'});
10035: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 10036: if (grep(/^\*$/,@cloners)) {
10037: $can_clone = 1;
10038: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
10039: $can_clone = 1;
10040: } else {
1.908 raeburn 10041: my $ccrole = 'cc';
10042: if ($args->{'type'} eq 'Community') {
10043: $ccrole = 'co';
10044: }
1.578 raeburn 10045: my %roleshash =
10046: &Apache::lonnet::get_my_roles($args->{'ccuname'},
10047: $args->{'ccdomain'},
1.908 raeburn 10048: 'userroles',['active'],[$ccrole],
1.578 raeburn 10049: [$args->{'clonedomain'}]);
1.908 raeburn 10050: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.578 raeburn 10051: $can_clone = 1;
10052: } else {
1.908 raeburn 10053: if ($args->{'type'} eq 'Community') {
10054: $clonemsg = &mt('No new community created.').$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'});
10055: } else {
10056: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
10057: }
1.578 raeburn 10058: }
1.566 albertel 10059: }
1.578 raeburn 10060: }
1.566 albertel 10061: }
10062: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10063: }
10064:
1.444 albertel 10065: sub construct_course {
1.885 raeburn 10066: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 10067: my $outcome;
1.541 raeburn 10068: my $linefeed = '<br />'."\n";
10069: if ($context eq 'auto') {
10070: $linefeed = "\n";
10071: }
1.566 albertel 10072:
10073: #
10074: # Are we cloning?
10075: #
10076: my ($can_clone, $clonemsg, $cloneid, $clonehome);
10077: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 10078: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 10079: if ($context ne 'auto') {
1.578 raeburn 10080: if ($clonemsg ne '') {
10081: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
10082: }
1.566 albertel 10083: }
10084: $outcome .= $clonemsg.$linefeed;
10085:
10086: if (!$can_clone) {
10087: return (0,$outcome);
10088: }
10089: }
10090:
1.444 albertel 10091: #
10092: # Open course
10093: #
10094: my $crstype = lc($args->{'crstype'});
10095: my %cenv=();
10096: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
10097: $args->{'cdescr'},
10098: $args->{'curl'},
10099: $args->{'course_home'},
10100: $args->{'nonstandard'},
10101: $args->{'crscode'},
10102: $args->{'ccuname'}.':'.
10103: $args->{'ccdomain'},
1.882 raeburn 10104: $args->{'crstype'},
1.885 raeburn 10105: $cnum,$context,$category);
1.444 albertel 10106:
10107: # Note: The testing routines depend on this being output; see
10108: # Utils::Course. This needs to at least be output as a comment
10109: # if anyone ever decides to not show this, and Utils::Course::new
10110: # will need to be suitably modified.
1.541 raeburn 10111: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 10112: #
10113: # Check if created correctly
10114: #
1.479 albertel 10115: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 10116: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 10117: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 10118:
1.444 albertel 10119: #
1.566 albertel 10120: # Do the cloning
10121: #
10122: if ($can_clone && $cloneid) {
10123: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
10124: if ($context ne 'auto') {
10125: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
10126: }
10127: $outcome .= $clonemsg.$linefeed;
10128: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 10129: # Copy all files
1.637 www 10130: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 10131: # Restore URL
1.566 albertel 10132: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 10133: # Restore title
1.566 albertel 10134: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 10135: # Mark as cloned
1.566 albertel 10136: $cenv{'clonedfrom'}=$cloneid;
1.638 www 10137: # Need to clone grading mode
10138: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
10139: $cenv{'grading'}=$newenv{'grading'};
10140: # Do not clone these environment entries
10141: &Apache::lonnet::del('environment',
10142: ['default_enrollment_start_date',
10143: 'default_enrollment_end_date',
10144: 'question.email',
10145: 'policy.email',
10146: 'comment.email',
10147: 'pch.users.denied',
1.725 raeburn 10148: 'plc.users.denied',
10149: 'hidefromcat',
10150: 'categories'],
1.638 www 10151: $$crsudom,$$crsunum);
1.444 albertel 10152: }
1.566 albertel 10153:
1.444 albertel 10154: #
10155: # Set environment (will override cloned, if existing)
10156: #
10157: my @sections = ();
10158: my @xlists = ();
10159: if ($args->{'crstype'}) {
10160: $cenv{'type'}=$args->{'crstype'};
10161: }
10162: if ($args->{'crsid'}) {
10163: $cenv{'courseid'}=$args->{'crsid'};
10164: }
10165: if ($args->{'crscode'}) {
10166: $cenv{'internal.coursecode'}=$args->{'crscode'};
10167: }
10168: if ($args->{'crsquota'} ne '') {
10169: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10170: } else {
10171: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10172: }
10173: if ($args->{'ccuname'}) {
10174: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10175: ':'.$args->{'ccdomain'};
10176: } else {
10177: $cenv{'internal.courseowner'} = $args->{'curruser'};
10178: }
10179: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10180: if ($args->{'crssections'}) {
10181: $cenv{'internal.sectionnums'} = '';
10182: if ($args->{'crssections'} =~ m/,/) {
10183: @sections = split/,/,$args->{'crssections'};
10184: } else {
10185: $sections[0] = $args->{'crssections'};
10186: }
10187: if (@sections > 0) {
10188: foreach my $item (@sections) {
10189: my ($sec,$gp) = split/:/,$item;
10190: my $class = $args->{'crscode'}.$sec;
10191: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10192: $cenv{'internal.sectionnums'} .= $item.',';
10193: unless ($addcheck eq 'ok') {
10194: push @badclasses, $class;
10195: }
10196: }
10197: $cenv{'internal.sectionnums'} =~ s/,$//;
10198: }
10199: }
10200: # do not hide course coordinator from staff listing,
10201: # even if privileged
10202: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10203: # add crosslistings
10204: if ($args->{'crsxlist'}) {
10205: $cenv{'internal.crosslistings'}='';
10206: if ($args->{'crsxlist'} =~ m/,/) {
10207: @xlists = split/,/,$args->{'crsxlist'};
10208: } else {
10209: $xlists[0] = $args->{'crsxlist'};
10210: }
10211: if (@xlists > 0) {
10212: foreach my $item (@xlists) {
10213: my ($xl,$gp) = split/:/,$item;
10214: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10215: $cenv{'internal.crosslistings'} .= $item.',';
10216: unless ($addcheck eq 'ok') {
10217: push @badclasses, $xl;
10218: }
10219: }
10220: $cenv{'internal.crosslistings'} =~ s/,$//;
10221: }
10222: }
10223: if ($args->{'autoadds'}) {
10224: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10225: }
10226: if ($args->{'autodrops'}) {
10227: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10228: }
10229: # check for notification of enrollment changes
10230: my @notified = ();
10231: if ($args->{'notify_owner'}) {
10232: if ($args->{'ccuname'} ne '') {
10233: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10234: }
10235: }
10236: if ($args->{'notify_dc'}) {
10237: if ($uname ne '') {
1.630 raeburn 10238: push(@notified,$uname.':'.$udom);
1.444 albertel 10239: }
10240: }
10241: if (@notified > 0) {
10242: my $notifylist;
10243: if (@notified > 1) {
10244: $notifylist = join(',',@notified);
10245: } else {
10246: $notifylist = $notified[0];
10247: }
10248: $cenv{'internal.notifylist'} = $notifylist;
10249: }
10250: if (@badclasses > 0) {
10251: my %lt=&Apache::lonlocal::texthash(
10252: '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',
10253: 'dnhr' => 'does not have rights to access enrollment in these classes',
10254: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10255: );
1.541 raeburn 10256: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10257: ' ('.$lt{'adby'}.')';
10258: if ($context eq 'auto') {
10259: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10260: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10261: foreach my $item (@badclasses) {
10262: if ($context eq 'auto') {
10263: $outcome .= " - $item\n";
10264: } else {
10265: $outcome .= "<li>$item</li>\n";
10266: }
10267: }
10268: if ($context eq 'auto') {
10269: $outcome .= $linefeed;
10270: } else {
1.566 albertel 10271: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10272: }
10273: }
1.444 albertel 10274: }
10275: if ($args->{'no_end_date'}) {
10276: $args->{'endaccess'} = 0;
10277: }
10278: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10279: $cenv{'internal.autoend'}=$args->{'enrollend'};
10280: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10281: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10282: if ($args->{'showphotos'}) {
10283: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10284: }
10285: $cenv{'internal.authtype'} = $args->{'authtype'};
10286: $cenv{'internal.autharg'} = $args->{'autharg'};
10287: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10288: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10289: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10290: if ($context eq 'auto') {
10291: $outcome .= $krb_msg;
10292: } else {
1.566 albertel 10293: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10294: }
10295: $outcome .= $linefeed;
1.444 albertel 10296: }
10297: }
10298: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10299: if ($args->{'setpolicy'}) {
10300: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10301: }
10302: if ($args->{'setcontent'}) {
10303: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10304: }
10305: }
10306: if ($args->{'reshome'}) {
10307: $cenv{'reshome'}=$args->{'reshome'}.'/';
10308: $cenv{'reshome'}=~s/\/+$/\//;
10309: }
10310: #
10311: # course has keyed access
10312: #
10313: if ($args->{'setkeys'}) {
10314: $cenv{'keyaccess'}='yes';
10315: }
10316: # if specified, key authority is not course, but user
10317: # only active if keyaccess is yes
10318: if ($args->{'keyauth'}) {
1.487 albertel 10319: my ($user,$domain) = split(':',$args->{'keyauth'});
10320: $user = &LONCAPA::clean_username($user);
10321: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10322: if ($user ne '' && $domain ne '') {
1.487 albertel 10323: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10324: }
10325: }
10326:
10327: if ($args->{'disresdis'}) {
10328: $cenv{'pch.roles.denied'}='st';
10329: }
10330: if ($args->{'disablechat'}) {
10331: $cenv{'plc.roles.denied'}='st';
10332: }
10333:
10334: # Record we've not yet viewed the Course Initialization Helper for this
10335: # course
10336: $cenv{'course.helper.not.run'} = 1;
10337: #
10338: # Use new Randomseed
10339: #
10340: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10341: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10342: #
10343: # The encryption code and receipt prefix for this course
10344: #
10345: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10346: $cenv{'internal.encpref'}=100+int(9*rand(99));
10347: #
10348: # By default, use standard grading
10349: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10350:
1.541 raeburn 10351: $outcome .= $linefeed.&mt('Setting environment').': '.
10352: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10353: #
10354: # Open all assignments
10355: #
10356: if ($args->{'openall'}) {
10357: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10358: my %storecontent = ($storeunder => time,
10359: $storeunder.'.type' => 'date_start');
10360:
10361: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10362: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10363: }
10364: #
10365: # Set first page
10366: #
10367: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10368: || ($cloneid)) {
1.445 albertel 10369: use LONCAPA::map;
1.444 albertel 10370: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10371:
10372: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10373: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10374:
1.444 albertel 10375: $outcome .= ($fatal?$errtext:'read ok').' - ';
10376: my $title; my $url;
10377: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10378: $title=&mt('Syllabus');
1.444 albertel 10379: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10380: } else {
1.690 bisitz 10381: $title=&mt('Navigate Contents');
1.444 albertel 10382: $url='/adm/navmaps';
10383: }
1.445 albertel 10384:
10385: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10386: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10387:
10388: if ($errtext) { $fatal=2; }
1.541 raeburn 10389: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10390: }
1.566 albertel 10391:
10392: return (1,$outcome);
1.444 albertel 10393: }
10394:
10395: ############################################################
10396: ############################################################
10397:
1.378 raeburn 10398: sub course_type {
10399: my ($cid) = @_;
10400: if (!defined($cid)) {
10401: $cid = $env{'request.course.id'};
10402: }
1.404 albertel 10403: if (defined($env{'course.'.$cid.'.type'})) {
10404: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10405: } else {
10406: return 'Course';
1.377 raeburn 10407: }
10408: }
1.156 albertel 10409:
1.406 raeburn 10410: sub group_term {
10411: my $crstype = &course_type();
10412: my %names = (
10413: 'Course' => 'group',
1.865 raeburn 10414: 'Community' => 'group',
1.406 raeburn 10415: );
10416: return $names{$crstype};
10417: }
10418:
1.902 raeburn 10419: sub course_types {
10420: my @types = ('official','unofficial','community');
10421: my %typename = (
10422: official => 'Official course',
10423: unofficial => 'Unofficial course',
10424: community => 'Community',
10425: );
10426: return (\@types,\%typename);
10427: }
10428:
1.156 albertel 10429: sub icon {
10430: my ($file)=@_;
1.505 albertel 10431: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10432: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10433: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10434: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10435: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10436: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10437: $curfext.".gif") {
10438: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10439: $curfext.".gif";
10440: }
10441: }
1.249 albertel 10442: return &lonhttpdurl($iconname);
1.154 albertel 10443: }
1.84 albertel 10444:
1.575 albertel 10445: sub lonhttpdurl {
1.692 www 10446: #
10447: # Had been used for "small fry" static images on separate port 8080.
10448: # Modify here if lightweight http functionality desired again.
10449: # Currently eliminated due to increasing firewall issues.
10450: #
1.575 albertel 10451: my ($url)=@_;
1.692 www 10452: return $url;
1.215 albertel 10453: }
10454:
1.213 albertel 10455: sub connection_aborted {
10456: my ($r)=@_;
10457: $r->print(" ");$r->rflush();
10458: my $c = $r->connection;
10459: return $c->aborted();
10460: }
10461:
1.221 foxr 10462: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10463: # strings as 'strings'.
10464: sub escape_single {
1.221 foxr 10465: my ($input) = @_;
1.223 albertel 10466: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10467: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10468: return $input;
10469: }
1.223 albertel 10470:
1.222 foxr 10471: # Same as escape_single, but escape's "'s This
10472: # can be used for "strings"
10473: sub escape_double {
10474: my ($input) = @_;
10475: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10476: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10477: return $input;
10478: }
1.223 albertel 10479:
1.222 foxr 10480: # Escapes the last element of a full URL.
10481: sub escape_url {
10482: my ($url) = @_;
1.238 raeburn 10483: my @urlslices = split(/\//, $url,-1);
1.369 www 10484: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10485: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10486: }
1.462 albertel 10487:
1.820 raeburn 10488: sub compare_arrays {
10489: my ($arrayref1,$arrayref2) = @_;
10490: my (@difference,%count);
10491: @difference = ();
10492: %count = ();
10493: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10494: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10495: foreach my $element (keys(%count)) {
10496: if ($count{$element} == 1) {
10497: push(@difference,$element);
10498: }
10499: }
10500: }
10501: return @difference;
10502: }
10503:
1.817 bisitz 10504: # -------------------------------------------------------- Initialize user login
1.462 albertel 10505: sub init_user_environment {
1.463 albertel 10506: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10507: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10508:
10509: my $public=($username eq 'public' && $domain eq 'public');
10510:
10511: # See if old ID present, if so, remove
10512:
10513: my ($filename,$cookie,$userroles);
10514: my $now=time;
10515:
10516: if ($public) {
10517: my $max_public=100;
10518: my $oldest;
10519: my $oldest_time=0;
10520: for(my $next=1;$next<=$max_public;$next++) {
10521: if (-e $lonids."/publicuser_$next.id") {
10522: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10523: if ($mtime<$oldest_time || !$oldest_time) {
10524: $oldest_time=$mtime;
10525: $oldest=$next;
10526: }
10527: } else {
10528: $cookie="publicuser_$next";
10529: last;
10530: }
10531: }
10532: if (!$cookie) { $cookie="publicuser_$oldest"; }
10533: } else {
1.463 albertel 10534: # if this isn't a robot, kill any existing non-robot sessions
10535: if (!$args->{'robot'}) {
10536: opendir(DIR,$lonids);
10537: while ($filename=readdir(DIR)) {
10538: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10539: unlink($lonids.'/'.$filename);
10540: }
1.462 albertel 10541: }
1.463 albertel 10542: closedir(DIR);
1.462 albertel 10543: }
10544: # Give them a new cookie
1.463 albertel 10545: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10546: : $now.$$.int(rand(10000)));
1.463 albertel 10547: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10548:
10549: # Initialize roles
10550:
10551: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10552: }
10553: # ------------------------------------ Check browser type and MathML capability
10554:
10555: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10556: $clientunicode,$clientos) = &decode_user_agent($r);
10557:
10558: # ------------------------------------------------------------- Get environment
10559:
10560: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10561: my ($tmp) = keys(%userenv);
10562: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10563: # default remote control to off
10564: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10565: } else {
10566: undef(%userenv);
10567: }
10568: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10569: $form->{'interface'}=$userenv{'interface'};
10570: }
10571: $env{'environment.remote'}=$userenv{'remote'};
10572: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10573:
10574: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10575: foreach my $option ('interface','localpath','localres') {
10576: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10577: }
10578: # --------------------------------------------------------- Write first profile
10579:
10580: {
10581: my %initial_env =
10582: ("user.name" => $username,
10583: "user.domain" => $domain,
10584: "user.home" => $authhost,
10585: "browser.type" => $clientbrowser,
10586: "browser.version" => $clientversion,
10587: "browser.mathml" => $clientmathml,
10588: "browser.unicode" => $clientunicode,
10589: "browser.os" => $clientos,
10590: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10591: "request.course.fn" => '',
10592: "request.course.uri" => '',
10593: "request.course.sec" => '',
10594: "request.role" => 'cm',
10595: "request.role.adv" => $env{'user.adv'},
10596: "request.host" => $ENV{'REMOTE_ADDR'},);
10597:
10598: if ($form->{'localpath'}) {
10599: $initial_env{"browser.localpath"} = $form->{'localpath'};
10600: $initial_env{"browser.localres"} = $form->{'localres'};
10601: }
10602:
10603: if ($public) {
10604: $initial_env{"environment.remote"} = "off";
10605: }
10606: if ($form->{'interface'}) {
10607: $form->{'interface'}=~s/\W//gs;
10608: $initial_env{"browser.interface"} = $form->{'interface'};
10609: $env{'browser.interface'}=$form->{'interface'};
10610: }
10611:
1.724 raeburn 10612: foreach my $tool ('aboutme','blog','portfolio') {
10613: $userenv{'availabletools.'.$tool} =
10614: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10615: }
10616:
1.864 raeburn 10617: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10618: $userenv{'canrequest.'.$crstype} =
10619: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10620: 'reload','requestcourses');
10621: }
10622:
1.462 albertel 10623: $env{'user.environment'} = "$lonids/$cookie.id";
10624:
10625: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10626: &GDBM_WRCREAT(),0640)) {
10627: &_add_to_env(\%disk_env,\%initial_env);
10628: &_add_to_env(\%disk_env,\%userenv,'environment.');
10629: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10630: if (ref($args->{'extra_env'})) {
10631: &_add_to_env(\%disk_env,$args->{'extra_env'});
10632: }
1.462 albertel 10633: untie(%disk_env);
10634: } else {
1.705 tempelho 10635: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10636: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10637: return 'error: '.$!;
10638: }
10639: }
10640: $env{'request.role'}='cm';
10641: $env{'request.role.adv'}=$env{'user.adv'};
10642: $env{'browser.type'}=$clientbrowser;
10643:
10644: return $cookie;
10645:
10646: }
10647:
10648: sub _add_to_env {
10649: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10650: if (ref($env_data) eq 'HASH') {
10651: while (my ($key,$value) = each(%$env_data)) {
10652: $idf->{$prefix.$key} = $value;
10653: $env{$prefix.$key} = $value;
10654: }
1.462 albertel 10655: }
10656: }
10657:
1.685 tempelho 10658: # --- Get the symbolic name of a problem and the url
10659: sub get_symb {
10660: my ($request,$silent) = @_;
1.726 raeburn 10661: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10662: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10663: if ($symb eq '') {
10664: if (!$silent) {
10665: $request->print("Unable to handle ambiguous references:$url:.");
10666: return ();
10667: }
10668: }
10669: &Apache::lonenc::check_decrypt(\$symb);
10670: return ($symb);
10671: }
10672:
10673: # --------------------------------------------------------------Get annotation
10674:
10675: sub get_annotation {
10676: my ($symb,$enc) = @_;
10677:
10678: my $key = $symb;
10679: if (!$enc) {
10680: $key =
10681: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10682: }
10683: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10684: return $annotation{$key};
10685: }
10686:
10687: sub clean_symb {
1.731 raeburn 10688: my ($symb,$delete_enc) = @_;
1.685 tempelho 10689:
10690: &Apache::lonenc::check_decrypt(\$symb);
10691: my $enc = $env{'request.enc'};
1.731 raeburn 10692: if ($delete_enc) {
1.730 raeburn 10693: delete($env{'request.enc'});
10694: }
1.685 tempelho 10695:
10696: return ($symb,$enc);
10697: }
1.462 albertel 10698:
1.41 ng 10699: =pod
10700:
10701: =back
10702:
1.112 bowersj2 10703: =cut
1.41 ng 10704:
1.112 bowersj2 10705: 1;
10706: __END__;
1.41 ng 10707:
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