Annotation of loncom/interface/loncommon.pm, revision 1.942
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.942 ! raeburn 4: # $Id: loncommon.pm,v 1.941 2010/02/15 16:41:31 bisitz Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.824 bisitz 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.793 raeburn 412: function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
1.74 www 413: var url = '/adm/pickstudent?';
414: var filter;
1.558 albertel 415: if (!ignorefilter) {
416: eval('filter=document.'+formname+'.'+uname+'.value;');
417: }
1.74 www 418: if (filter != null) {
419: if (filter != '') {
420: url += 'filter='+filter+'&';
421: }
422: }
423: url += 'form=' + formname + '&unameelement='+uname+
424: '&udomelement='+udom;
1.111 www 425: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 426: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 427: var title = 'Student_Browser';
1.74 www 428: var options = 'scrollbars=1,resizable=1,menubar=0';
429: options += ',width=700,height=600';
430: stdeditbrowser = open(url,title,options,'1');
431: stdeditbrowser.focus();
432: }
1.824 bisitz 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.793 raeburn 439: my ($form,$unameele,$udomele,$courseadvonly)=@_;
440: my $callargs = "'".$form."','".$unameele."','".$udomele."'";
1.258 albertel 441: if ($env{'request.course.id'}) {
1.302 albertel 442: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
443: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
444: '/'.$env{'request.course.sec'})) {
1.111 www 445: return '';
446: }
1.793 raeburn 447: if ($courseadvonly) {
448: $callargs .= ",'',1,1";
449: }
450: return '<span class="LC_nobreak">'.
451: '<a href="javascript:openstdbrowser('.$callargs.');">'.
452: &mt('Select User').'</a></span>';
1.74 www 453: }
1.258 albertel 454: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.793 raeburn 455: $callargs .= ",1";
456: return '<span class="LC_nobreak">'.
457: '<a href="javascript:openstdbrowser('.$callargs.');">'.
458: &mt('Select User').'</a></span>';
1.111 www 459: }
460: return '';
1.91 www 461: }
462:
1.653 raeburn 463: sub authorbrowser_javascript {
464: return <<"ENDAUTHORBRW";
1.776 bisitz 465: <script type="text/javascript" language="JavaScript">
1.824 bisitz 466: // <![CDATA[
1.653 raeburn 467: var stdeditbrowser;
468:
469: function openauthorbrowser(formname,udom) {
470: var url = '/adm/pickauthor?';
471: url += 'form='+formname+'&roledom='+udom;
472: var title = 'Author_Browser';
473: var options = 'scrollbars=1,resizable=1,menubar=0';
474: options += ',width=700,height=600';
475: stdeditbrowser = open(url,title,options,'1');
476: stdeditbrowser.focus();
477: }
478:
1.824 bisitz 479: // ]]>
1.653 raeburn 480: </script>
481: ENDAUTHORBRW
482: }
483:
1.91 www 484: sub coursebrowser_javascript {
1.909 raeburn 485: my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
1.932 raeburn 486: my $wintitle = 'Course_Browser';
1.931 raeburn 487: if ($crstype eq 'Community') {
1.932 raeburn 488: $wintitle = 'Community_Browser';
1.909 raeburn 489: }
1.876 raeburn 490: my $id_functions = &javascript_index_functions();
491: my $output = '
1.776 bisitz 492: <script type="text/javascript" language="JavaScript">
1.824 bisitz 493: // <![CDATA[
1.468 raeburn 494: var stdeditbrowser;'."\n";
1.876 raeburn 495:
496: $output .= <<"ENDSTDBRW";
1.909 raeburn 497: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 498: var url = '/adm/pickcourse?';
1.895 raeburn 499: var formid = getFormIdByName(formname);
1.876 raeburn 500: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 501: if (domainfilter != null) {
502: if (domainfilter != '') {
503: url += 'domainfilter='+domainfilter+'&';
504: }
505: }
1.91 www 506: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 507: '&cdomelement='+udom+
508: '&cnameelement='+desc;
1.468 raeburn 509: if (extra_element !=null && extra_element != '') {
1.594 raeburn 510: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 511: url += '&roleelement='+extra_element;
512: if (domainfilter == null || domainfilter == '') {
513: url += '&domainfilter='+extra_element;
514: }
1.234 raeburn 515: }
1.468 raeburn 516: else {
517: if (formname == 'portform') {
518: url += '&setroles='+extra_element;
1.800 raeburn 519: } else {
520: if (formname == 'rules') {
521: url += '&fixeddom='+extra_element;
522: }
1.468 raeburn 523: }
524: }
1.230 raeburn 525: }
1.909 raeburn 526: if (type != null && type != '') {
527: url += '&type='+type;
528: }
529: if (type_elem != null && type_elem != '') {
530: url += '&typeelement='+type_elem;
531: }
1.872 raeburn 532: if (formname == 'ccrs') {
533: var ownername = document.forms[formid].ccuname.value;
534: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
535: url += '&cloner='+ownername+':'+ownerdom;
536: }
1.293 raeburn 537: if (multflag !=null && multflag != '') {
538: url += '&multiple='+multflag;
539: }
1.909 raeburn 540: var title = '$wintitle';
1.91 www 541: var options = 'scrollbars=1,resizable=1,menubar=0';
542: options += ',width=700,height=600';
543: stdeditbrowser = open(url,title,options,'1');
544: stdeditbrowser.focus();
545: }
1.876 raeburn 546: $id_functions
547: ENDSTDBRW
1.905 raeburn 548: if (($sec_element ne '') || ($role_element ne '')) {
549: $output .= &setsec_javascript($sec_element,$formname,$role_element);
1.876 raeburn 550: }
551: $output .= '
552: // ]]>
553: </script>';
554: return $output;
555: }
556:
557: sub javascript_index_functions {
558: return <<"ENDJS";
559:
560: function getFormIdByName(formname) {
561: for (var i=0;i<document.forms.length;i++) {
562: if (document.forms[i].name == formname) {
563: return i;
564: }
565: }
566: return -1;
567: }
568:
569: function getIndexByName(formid,item) {
570: for (var i=0;i<document.forms[formid].elements.length;i++) {
571: if (document.forms[formid].elements[i].name == item) {
572: return i;
573: }
574: }
575: return -1;
576: }
1.468 raeburn 577:
1.876 raeburn 578: function getDomainFromSelectbox(formname,udom) {
579: var userdom;
580: var formid = getFormIdByName(formname);
581: if (formid > -1) {
582: var domid = getIndexByName(formid,udom);
583: if (domid > -1) {
584: if (document.forms[formid].elements[domid].type == 'select-one') {
585: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
586: }
587: if (document.forms[formid].elements[domid].type == 'hidden') {
588: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 589: }
590: }
591: }
1.876 raeburn 592: return userdom;
593: }
594:
595: ENDJS
1.468 raeburn 596:
1.876 raeburn 597: }
598:
599: sub userbrowser_javascript {
600: my $id_functions = &javascript_index_functions();
601: return <<"ENDUSERBRW";
602:
1.888 raeburn 603: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 604: var url = '/adm/pickuser?';
605: var userdom = getDomainFromSelectbox(formname,udom);
606: if (userdom != null) {
607: if (userdom != '') {
608: url += 'srchdom='+userdom+'&';
609: }
610: }
611: url += 'form=' + formname + '&unameelement='+uname+
612: '&udomelement='+udom+
613: '&ulastelement='+ulast+
614: '&ufirstelement='+ufirst+
615: '&uemailelement='+uemail+
1.881 raeburn 616: '&hideudomelement='+hideudom+
617: '&coursedom='+crsdom;
1.888 raeburn 618: if ((caller != null) && (caller != undefined)) {
619: url += '&caller='+caller;
620: }
1.876 raeburn 621: var title = 'User_Browser';
622: var options = 'scrollbars=1,resizable=1,menubar=0';
623: options += ',width=700,height=600';
624: var stdeditbrowser = open(url,title,options,'1');
625: stdeditbrowser.focus();
626: }
627:
1.888 raeburn 628: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 629: var formid = getFormIdByName(formname);
630: if (formid > -1) {
1.888 raeburn 631: var unameid = getIndexByName(formid,uname);
1.876 raeburn 632: var domid = getIndexByName(formid,udom);
633: var hidedomid = getIndexByName(formid,origdom);
634: if (hidedomid > -1) {
635: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 636: var unameval = document.forms[formid].elements[unameid].value;
637: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
638: if (domid > -1) {
639: var slct = document.forms[formid].elements[domid];
640: if (slct.type == 'select-one') {
641: var i;
642: for (i=0;i<slct.length;i++) {
643: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
644: }
645: }
646: if (slct.type == 'hidden') {
647: slct.value = fixeddom;
1.876 raeburn 648: }
649: }
1.468 raeburn 650: }
651: }
652: }
1.876 raeburn 653: return;
654: }
655:
656: $id_functions
657: ENDUSERBRW
1.468 raeburn 658: }
659:
660: sub setsec_javascript {
1.905 raeburn 661: my ($sec_element,$formname,$role_element) = @_;
662: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
663: $communityrolestr);
664: if ($role_element ne '') {
665: my @allroles = ('st','ta','ep','in','ad');
666: foreach my $crstype ('Course','Community') {
667: if ($crstype eq 'Community') {
668: foreach my $role (@allroles) {
669: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
670: }
671: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
672: } else {
673: foreach my $role (@allroles) {
674: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
675: }
676: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
677: }
678: }
679: $rolestr = '"'.join('","',@allroles).'"';
680: $courserolestr = '"'.join('","',@courserolenames).'"';
681: $communityrolestr = '"'.join('","',@communityrolenames).'"';
682: }
1.468 raeburn 683: my $setsections = qq|
684: function setSect(sectionlist) {
1.629 raeburn 685: var sectionsArray = new Array();
686: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
687: sectionsArray = sectionlist.split(",");
688: }
1.468 raeburn 689: var numSections = sectionsArray.length;
690: document.$formname.$sec_element.length = 0;
691: if (numSections == 0) {
692: document.$formname.$sec_element.multiple=false;
693: document.$formname.$sec_element.size=1;
694: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
695: } else {
696: if (numSections == 1) {
697: document.$formname.$sec_element.multiple=false;
698: document.$formname.$sec_element.size=1;
699: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
700: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
701: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
702: } else {
703: for (var i=0; i<numSections; i++) {
704: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
705: }
706: document.$formname.$sec_element.multiple=true
707: if (numSections < 3) {
708: document.$formname.$sec_element.size=numSections;
709: } else {
710: document.$formname.$sec_element.size=3;
711: }
712: document.$formname.$sec_element.options[0].selected = false
713: }
714: }
1.91 www 715: }
1.905 raeburn 716:
717: function setRole(crstype) {
1.468 raeburn 718: |;
1.905 raeburn 719: if ($role_element eq '') {
720: $setsections .= ' return;
721: }
722: ';
723: } else {
724: $setsections .= qq|
725: var elementLength = document.$formname.$role_element.length;
726: var allroles = Array($rolestr);
727: var courserolenames = Array($courserolestr);
728: var communityrolenames = Array($communityrolestr);
729: if (elementLength != undefined) {
730: if (document.$formname.$role_element.options[5].value == 'cc') {
731: if (crstype == 'Course') {
732: return;
733: } else {
734: allroles[5] = 'co';
735: for (var i=0; i<6; i++) {
736: document.$formname.$role_element.options[i].value = allroles[i];
737: document.$formname.$role_element.options[i].text = communityrolenames[i];
738: }
739: }
740: } else {
741: if (crstype == 'Community') {
742: return;
743: } else {
744: allroles[5] = 'cc';
745: for (var i=0; i<6; i++) {
746: document.$formname.$role_element.options[i].value = allroles[i];
747: document.$formname.$role_element.options[i].text = courserolenames[i];
748: }
749: }
750: }
751: }
752: return;
753: }
754: |;
755: }
1.468 raeburn 756: return $setsections;
757: }
758:
1.91 www 759: sub selectcourse_link {
1.909 raeburn 760: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
761: $typeelement) = @_;
762: my $type = $selecttype;
1.871 raeburn 763: my $linktext = &mt('Select Course');
764: if ($selecttype eq 'Community') {
1.909 raeburn 765: $linktext = &mt('Select Community');
1.906 raeburn 766: } elsif ($selecttype eq 'Course/Community') {
767: $linktext = &mt('Select Course/Community');
1.909 raeburn 768: $type = '';
1.871 raeburn 769: }
1.787 bisitz 770: return '<span class="LC_nobreak">'
771: ."<a href='"
772: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
773: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 774: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 775: ."'>".$linktext.'</a>'
1.787 bisitz 776: .'</span>';
1.74 www 777: }
1.42 matthew 778:
1.653 raeburn 779: sub selectauthor_link {
780: my ($form,$udom)=@_;
781: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
782: &mt('Select Author').'</a>';
783: }
784:
1.876 raeburn 785: sub selectuser_link {
1.881 raeburn 786: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 787: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 788: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 789: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 790: ');">'.$linktext.'</a>';
1.876 raeburn 791: }
792:
1.273 raeburn 793: sub check_uncheck_jscript {
794: my $jscript = <<"ENDSCRT";
795: function checkAll(field) {
796: if (field.length > 0) {
797: for (i = 0; i < field.length; i++) {
798: field[i].checked = true ;
799: }
800: } else {
801: field.checked = true
802: }
803: }
804:
805: function uncheckAll(field) {
806: if (field.length > 0) {
807: for (i = 0; i < field.length; i++) {
808: field[i].checked = false ;
1.543 albertel 809: }
810: } else {
1.273 raeburn 811: field.checked = false ;
812: }
813: }
814: ENDSCRT
815: return $jscript;
816: }
817:
1.656 www 818: sub select_timezone {
1.659 raeburn 819: my ($name,$selected,$onchange,$includeempty)=@_;
820: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
821: if ($includeempty) {
822: $output .= '<option value=""';
823: if (($selected eq '') || ($selected eq 'local')) {
824: $output .= ' selected="selected" ';
825: }
826: $output .= '> </option>';
827: }
1.657 raeburn 828: my @timezones = DateTime::TimeZone->all_names;
829: foreach my $tzone (@timezones) {
830: $output.= '<option value="'.$tzone.'"';
831: if ($tzone eq $selected) {
832: $output.=' selected="selected"';
833: }
834: $output.=">$tzone</option>\n";
1.656 www 835: }
836: $output.="</select>";
837: return $output;
838: }
1.273 raeburn 839:
1.687 raeburn 840: sub select_datelocale {
841: my ($name,$selected,$onchange,$includeempty)=@_;
842: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
843: if ($includeempty) {
844: $output .= '<option value=""';
845: if ($selected eq '') {
846: $output .= ' selected="selected" ';
847: }
848: $output .= '> </option>';
849: }
850: my (@possibles,%locale_names);
851: my @locales = DateTime::Locale::Catalog::Locales;
852: foreach my $locale (@locales) {
853: if (ref($locale) eq 'HASH') {
854: my $id = $locale->{'id'};
855: if ($id ne '') {
856: my $en_terr = $locale->{'en_territory'};
857: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 858: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 859: if (grep(/^en$/,@languages) || !@languages) {
860: if ($en_terr ne '') {
861: $locale_names{$id} = '('.$en_terr.')';
862: } elsif ($native_terr ne '') {
863: $locale_names{$id} = $native_terr;
864: }
865: } else {
866: if ($native_terr ne '') {
867: $locale_names{$id} = $native_terr.' ';
868: } elsif ($en_terr ne '') {
869: $locale_names{$id} = '('.$en_terr.')';
870: }
871: }
872: push (@possibles,$id);
873: }
874: }
875: }
876: foreach my $item (sort(@possibles)) {
877: $output.= '<option value="'.$item.'"';
878: if ($item eq $selected) {
879: $output.=' selected="selected"';
880: }
881: $output.=">$item";
882: if ($locale_names{$item} ne '') {
883: $output.=" $locale_names{$item}</option>\n";
884: }
885: $output.="</option>\n";
886: }
887: $output.="</select>";
888: return $output;
889: }
890:
1.792 raeburn 891: sub select_language {
892: my ($name,$selected,$includeempty) = @_;
893: my %langchoices;
894: if ($includeempty) {
895: %langchoices = ('' => 'No language preference');
896: }
897: foreach my $id (&languageids()) {
898: my $code = &supportedlanguagecode($id);
899: if ($code) {
900: $langchoices{$code} = &plainlanguagedescription($id);
901: }
902: }
903: return &select_form($selected,$name,%langchoices);
904: }
905:
1.42 matthew 906: =pod
1.36 matthew 907:
1.648 raeburn 908: =item * &linked_select_forms(...)
1.36 matthew 909:
910: linked_select_forms returns a string containing a <script></script> block
911: and html for two <select> menus. The select menus will be linked in that
912: changing the value of the first menu will result in new values being placed
913: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 914: order unless a defined order is provided.
1.36 matthew 915:
916: linked_select_forms takes the following ordered inputs:
917:
918: =over 4
919:
1.112 bowersj2 920: =item * $formname, the name of the <form> tag
1.36 matthew 921:
1.112 bowersj2 922: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 923:
1.112 bowersj2 924: =item * $firstdefault, the default value for the first menu
1.36 matthew 925:
1.112 bowersj2 926: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 927:
1.112 bowersj2 928: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 929:
1.112 bowersj2 930: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 931:
1.609 raeburn 932: =item * $menuorder, the order of values in the first menu
933:
1.41 ng 934: =back
935:
1.36 matthew 936: Below is an example of such a hash. Only the 'text', 'default', and
937: 'select2' keys must appear as stated. keys(%menu) are the possible
938: values for the first select menu. The text that coincides with the
1.41 ng 939: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 940: and text for the second menu are given in the hash pointed to by
941: $menu{$choice1}->{'select2'}.
942:
1.112 bowersj2 943: my %menu = ( A1 => { text =>"Choice A1" ,
944: default => "B3",
945: select2 => {
946: B1 => "Choice B1",
947: B2 => "Choice B2",
948: B3 => "Choice B3",
949: B4 => "Choice B4"
1.609 raeburn 950: },
951: order => ['B4','B3','B1','B2'],
1.112 bowersj2 952: },
953: A2 => { text =>"Choice A2" ,
954: default => "C2",
955: select2 => {
956: C1 => "Choice C1",
957: C2 => "Choice C2",
958: C3 => "Choice C3"
1.609 raeburn 959: },
960: order => ['C2','C1','C3'],
1.112 bowersj2 961: },
962: A3 => { text =>"Choice A3" ,
963: default => "D6",
964: select2 => {
965: D1 => "Choice D1",
966: D2 => "Choice D2",
967: D3 => "Choice D3",
968: D4 => "Choice D4",
969: D5 => "Choice D5",
970: D6 => "Choice D6",
971: D7 => "Choice D7"
1.609 raeburn 972: },
973: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 974: }
975: );
1.36 matthew 976:
977: =cut
978:
979: sub linked_select_forms {
980: my ($formname,
981: $middletext,
982: $firstdefault,
983: $firstselectname,
984: $secondselectname,
1.609 raeburn 985: $hashref,
986: $menuorder,
1.36 matthew 987: ) = @_;
988: my $second = "document.$formname.$secondselectname";
989: my $first = "document.$formname.$firstselectname";
990: # output the javascript to do the changing
991: my $result = '';
1.776 bisitz 992: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 993: $result.="// <![CDATA[\n";
1.36 matthew 994: $result.="var select2data = new Object();\n";
995: $" = '","';
996: my $debug = '';
997: foreach my $s1 (sort(keys(%$hashref))) {
998: $result.="select2data.d_$s1 = new Object();\n";
999: $result.="select2data.d_$s1.def = new String('".
1000: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1001: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1002: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1003: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1004: @s2values = @{$hashref->{$s1}->{'order'}};
1005: }
1.36 matthew 1006: $result.="\"@s2values\");\n";
1007: $result.="select2data.d_$s1.texts = new Array(";
1008: my @s2texts;
1009: foreach my $value (@s2values) {
1010: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1011: }
1012: $result.="\"@s2texts\");\n";
1013: }
1014: $"=' ';
1015: $result.= <<"END";
1016:
1017: function select1_changed() {
1018: // Determine new choice
1019: var newvalue = "d_" + $first.value;
1020: // update select2
1021: var values = select2data[newvalue].values;
1022: var texts = select2data[newvalue].texts;
1023: var select2def = select2data[newvalue].def;
1024: var i;
1025: // out with the old
1026: for (i = 0; i < $second.options.length; i++) {
1027: $second.options[i] = null;
1028: }
1029: // in with the nuclear
1030: for (i=0;i<values.length; i++) {
1031: $second.options[i] = new Option(values[i]);
1.143 matthew 1032: $second.options[i].value = values[i];
1.36 matthew 1033: $second.options[i].text = texts[i];
1034: if (values[i] == select2def) {
1035: $second.options[i].selected = true;
1036: }
1037: }
1038: }
1.824 bisitz 1039: // ]]>
1.36 matthew 1040: </script>
1041: END
1042: # output the initial values for the selection lists
1043: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 1044: my @order = sort(keys(%{$hashref}));
1045: if (ref($menuorder) eq 'ARRAY') {
1046: @order = @{$menuorder};
1047: }
1048: foreach my $value (@order) {
1.36 matthew 1049: $result.=" <option value=\"$value\" ";
1.253 albertel 1050: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1051: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1052: }
1053: $result .= "</select>\n";
1054: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1055: $result .= $middletext;
1056: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
1057: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1058:
1059: my @secondorder = sort(keys(%select2));
1060: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1061: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1062: }
1063: foreach my $value (@secondorder) {
1.36 matthew 1064: $result.=" <option value=\"$value\" ";
1.253 albertel 1065: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1066: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1067: }
1068: $result .= "</select>\n";
1069: # return $debug;
1070: return $result;
1071: } # end of sub linked_select_forms {
1072:
1.45 matthew 1073: =pod
1.44 bowersj2 1074:
1.648 raeburn 1075: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 1076:
1.112 bowersj2 1077: Returns a string corresponding to an HTML link to the given help
1078: $topic, where $topic corresponds to the name of a .tex file in
1079: /home/httpd/html/adm/help/tex, with underscores replaced by
1080: spaces.
1081:
1082: $text will optionally be linked to the same topic, allowing you to
1083: link text in addition to the graphic. If you do not want to link
1084: text, but wish to specify one of the later parameters, pass an
1085: empty string.
1086:
1087: $stayOnPage is a value that will be interpreted as a boolean. If true,
1088: the link will not open a new window. If false, the link will open
1089: a new window using Javascript. (Default is false.)
1090:
1091: $width and $height are optional numerical parameters that will
1092: override the width and height of the popped up window, which may
1093: be useful for certain help topics with big pictures included.
1.44 bowersj2 1094:
1095: =cut
1096:
1097: sub help_open_topic {
1.48 bowersj2 1098: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1099: $text = "" if (not defined $text);
1.44 bowersj2 1100: $stayOnPage = 0 if (not defined $stayOnPage);
1101: $width = 350 if (not defined $width);
1102: $height = 400 if (not defined $height);
1103: my $filename = $topic;
1104: $filename =~ s/ /_/g;
1105:
1.48 bowersj2 1106: my $template = "";
1107: my $link;
1.572 banghart 1108:
1.159 www 1109: $topic=~s/\W/\_/g;
1.44 bowersj2 1110:
1.572 banghart 1111: if (!$stayOnPage) {
1.72 bowersj2 1112: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1113: } else {
1.48 bowersj2 1114: $link = "/adm/help/${filename}.hlp";
1115: }
1116:
1117: # Add the text
1.755 neumanie 1118: if ($text ne "") {
1.763 bisitz 1119: $template.='<span class="LC_help_open_topic">'
1120: .'<a target="_top" href="'.$link.'">'
1121: .$text.'</a>';
1.48 bowersj2 1122: }
1123:
1.763 bisitz 1124: # (Always) Add the graphic
1.179 matthew 1125: my $title = &mt('Online Help');
1.667 raeburn 1126: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.763 bisitz 1127: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1128: .'<img src="'.$helpicon.'" border="0"'
1129: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.934 droeschl 1130: .' title="'.$title.'" style="vertical-align:middle;"'
1.763 bisitz 1131: .' /></a>';
1132: if ($text ne "") {
1133: $template.='</span>';
1134: }
1.44 bowersj2 1135: return $template;
1136:
1.106 bowersj2 1137: }
1138:
1139: # This is a quicky function for Latex cheatsheet editing, since it
1140: # appears in at least four places
1141: sub helpLatexCheatsheet {
1.732 raeburn 1142: my ($topic,$text,$not_author) = @_;
1143: my $out;
1.106 bowersj2 1144: my $addOther = '';
1.732 raeburn 1145: if ($topic) {
1.763 bisitz 1146: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
1147: undef, undef, 600).
1148: '</span> ';
1149: }
1150: $out = '<span>' # Start cheatsheet
1151: .$addOther
1152: .'<span>'
1153: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
1154: undef,undef,600)
1155: .'</span> <span>'
1156: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
1157: undef,undef,600)
1158: .'</span>';
1.732 raeburn 1159: unless ($not_author) {
1.763 bisitz 1160: $out .= ' <span>'
1161: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
1162: undef,undef,600)
1163: .'</span>';
1.732 raeburn 1164: }
1.763 bisitz 1165: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1166: return $out;
1.172 www 1167: }
1168:
1.430 albertel 1169: sub general_help {
1170: my $helptopic='Student_Intro';
1171: if ($env{'request.role'}=~/^(ca|au)/) {
1172: $helptopic='Authoring_Intro';
1.907 raeburn 1173: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1174: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1175: } elsif ($env{'request.role'}=~/^dc/) {
1176: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1177: }
1178: return $helptopic;
1179: }
1180:
1181: sub update_help_link {
1182: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1183: my $origurl = $ENV{'REQUEST_URI'};
1184: $origurl=~s|^/~|/priv/|;
1185: my $timestamp = time;
1186: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1187: $$datum = &escape($$datum);
1188: }
1189:
1190: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1191: my $output .= <<"ENDOUTPUT";
1192: <script type="text/javascript">
1.824 bisitz 1193: // <![CDATA[
1.430 albertel 1194: banner_link = '$banner_link';
1.824 bisitz 1195: // ]]>
1.430 albertel 1196: </script>
1197: ENDOUTPUT
1198: return $output;
1199: }
1200:
1201: # now just updates the help link and generates a blue icon
1.193 raeburn 1202: sub help_open_menu {
1.430 albertel 1203: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1204: = @_;
1.430 albertel 1205: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1206: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1207: # if environment.remote is on (using remote control UI)
1.798 tempelho 1208: if ($env{'environment.remote'} eq 'off' ) {
1.552 banghart 1209: $stayOnPage=1;
1.430 albertel 1210: }
1211: my $output;
1212: if ($component_help) {
1213: if (!$text) {
1214: $output=&help_open_topic($component_help,undef,$stayOnPage,
1215: $width,$height);
1216: } else {
1217: my $help_text;
1218: $help_text=&unescape($topic);
1219: $output='<table><tr><td>'.
1220: &help_open_topic($component_help,$help_text,$stayOnPage,
1221: $width,$height).'</td></tr></table>';
1222: }
1223: }
1224: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1225: return $output.$banner_link;
1226: }
1227:
1228: sub top_nav_help {
1229: my ($text) = @_;
1.436 albertel 1230: $text = &mt($text);
1.572 banghart 1231: my $stay_on_page =
1.798 tempelho 1232: ($env{'environment.remote'} eq 'off' );
1.572 banghart 1233: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1234: : "javascript:helpMenu('open')";
1.572 banghart 1235: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1236:
1.201 raeburn 1237: my $title = &mt('Get help');
1.436 albertel 1238:
1239: return <<"END";
1240: $banner_link
1241: <a href="$link" title="$title">$text</a>
1242: END
1243: }
1244:
1245: sub help_menu_js {
1246: my ($text) = @_;
1247:
1248: my $stayOnPage =
1.798 tempelho 1249: ($env{'environment.remote'} eq 'off' );
1.436 albertel 1250:
1251: my $width = 620;
1252: my $height = 600;
1.430 albertel 1253: my $helptopic=&general_help();
1254: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1255: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1256: my $start_page =
1257: &Apache::loncommon::start_page('Help Menu', undef,
1258: {'frameset' => 1,
1259: 'js_ready' => 1,
1260: 'add_entries' => {
1261: 'border' => '0',
1.579 raeburn 1262: 'rows' => "110,*",},});
1.331 albertel 1263: my $end_page =
1264: &Apache::loncommon::end_page({'frameset' => 1,
1265: 'js_ready' => 1,});
1266:
1.436 albertel 1267: my $template .= <<"ENDTEMPLATE";
1268: <script type="text/javascript">
1.877 bisitz 1269: // <![CDATA[
1.253 albertel 1270: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1271: var banner_link = '';
1.243 raeburn 1272: function helpMenu(target) {
1273: var caller = this;
1274: if (target == 'open') {
1275: var newWindow = null;
1276: try {
1.262 albertel 1277: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1278: }
1279: catch(error) {
1280: writeHelp(caller);
1281: return;
1282: }
1283: if (newWindow) {
1284: caller = newWindow;
1285: }
1.193 raeburn 1286: }
1.243 raeburn 1287: writeHelp(caller);
1288: return;
1289: }
1290: function writeHelp(caller) {
1.430 albertel 1291: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1292: caller.document.close()
1293: caller.focus()
1.193 raeburn 1294: }
1.877 bisitz 1295: // END LON-CAPA Internal -->
1.253 albertel 1296: // ]]>
1.436 albertel 1297: </script>
1.193 raeburn 1298: ENDTEMPLATE
1299: return $template;
1300: }
1301:
1.172 www 1302: sub help_open_bug {
1303: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1304: unless ($env{'user.adv'}) { return ''; }
1.172 www 1305: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1306: $text = "" if (not defined $text);
1307: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1308: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1309: $stayOnPage=1;
1310: }
1.184 albertel 1311: $width = 600 if (not defined $width);
1312: $height = 600 if (not defined $height);
1.172 www 1313:
1314: $topic=~s/\W+/\+/g;
1315: my $link='';
1316: my $template='';
1.379 albertel 1317: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1318: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1319: if (!$stayOnPage)
1320: {
1321: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1322: }
1323: else
1324: {
1325: $link = $url;
1326: }
1327: # Add the text
1328: if ($text ne "")
1329: {
1330: $template .=
1331: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1332: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1333: }
1334:
1335: # Add the graphic
1.179 matthew 1336: my $title = &mt('Report a Bug');
1.215 albertel 1337: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1338: $template .= <<"ENDTEMPLATE";
1.436 albertel 1339: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1340: ENDTEMPLATE
1341: if ($text ne '') { $template.='</td></tr></table>' };
1342: return $template;
1343:
1344: }
1345:
1346: sub help_open_faq {
1347: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1348: unless ($env{'user.adv'}) { return ''; }
1.172 www 1349: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1350: $text = "" if (not defined $text);
1351: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1352: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1353: $stayOnPage=1;
1354: }
1355: $width = 350 if (not defined $width);
1356: $height = 400 if (not defined $height);
1357:
1358: $topic=~s/\W+/\+/g;
1359: my $link='';
1360: my $template='';
1361: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1362: if (!$stayOnPage)
1363: {
1364: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1365: }
1366: else
1367: {
1368: $link = $url;
1369: }
1370:
1371: # Add the text
1372: if ($text ne "")
1373: {
1374: $template .=
1.173 www 1375: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1376: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1377: }
1378:
1379: # Add the graphic
1.179 matthew 1380: my $title = &mt('View the FAQ');
1.215 albertel 1381: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1382: $template .= <<"ENDTEMPLATE";
1.436 albertel 1383: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1384: ENDTEMPLATE
1385: if ($text ne '') { $template.='</td></tr></table>' };
1386: return $template;
1387:
1.44 bowersj2 1388: }
1.37 matthew 1389:
1.180 matthew 1390: ###############################################################
1391: ###############################################################
1392:
1.45 matthew 1393: =pod
1394:
1.648 raeburn 1395: =item * &change_content_javascript():
1.256 matthew 1396:
1397: This and the next function allow you to create small sections of an
1398: otherwise static HTML page that you can update on the fly with
1399: Javascript, even in Netscape 4.
1400:
1401: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1402: must be written to the HTML page once. It will prove the Javascript
1403: function "change(name, content)". Calling the change function with the
1404: name of the section
1405: you want to update, matching the name passed to C<changable_area>, and
1406: the new content you want to put in there, will put the content into
1407: that area.
1408:
1409: B<Note>: Netscape 4 only reserves enough space for the changable area
1410: to contain room for the original contents. You need to "make space"
1411: for whatever changes you wish to make, and be B<sure> to check your
1412: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1413: it's adequate for updating a one-line status display, but little more.
1414: This script will set the space to 100% width, so you only need to
1415: worry about height in Netscape 4.
1416:
1417: Modern browsers are much less limiting, and if you can commit to the
1418: user not using Netscape 4, this feature may be used freely with
1419: pretty much any HTML.
1420:
1421: =cut
1422:
1423: sub change_content_javascript {
1424: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1425: if ($env{'browser.type'} eq 'netscape' &&
1426: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1427: return (<<NETSCAPE4);
1428: function change(name, content) {
1429: doc = document.layers[name+"___escape"].layers[0].document;
1430: doc.open();
1431: doc.write(content);
1432: doc.close();
1433: }
1434: NETSCAPE4
1435: } else {
1436: # Otherwise, we need to use semi-standards-compliant code
1437: # (technically, "innerHTML" isn't standard but the equivalent
1438: # is really scary, and every useful browser supports it
1439: return (<<DOMBASED);
1440: function change(name, content) {
1441: element = document.getElementById(name);
1442: element.innerHTML = content;
1443: }
1444: DOMBASED
1445: }
1446: }
1447:
1448: =pod
1449:
1.648 raeburn 1450: =item * &changable_area($name,$origContent):
1.256 matthew 1451:
1452: This provides a "changable area" that can be modified on the fly via
1453: the Javascript code provided in C<change_content_javascript>. $name is
1454: the name you will use to reference the area later; do not repeat the
1455: same name on a given HTML page more then once. $origContent is what
1456: the area will originally contain, which can be left blank.
1457:
1458: =cut
1459:
1460: sub changable_area {
1461: my ($name, $origContent) = @_;
1462:
1.258 albertel 1463: if ($env{'browser.type'} eq 'netscape' &&
1464: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1465: # If this is netscape 4, we need to use the Layer tag
1466: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1467: } else {
1468: return "<span id='$name'>$origContent</span>";
1469: }
1470: }
1471:
1472: =pod
1473:
1.648 raeburn 1474: =item * &viewport_geometry_js
1.590 raeburn 1475:
1476: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1477:
1478: =cut
1479:
1480:
1481: sub viewport_geometry_js {
1482: return <<"GEOMETRY";
1483: var Geometry = {};
1484: function init_geometry() {
1485: if (Geometry.init) { return };
1486: Geometry.init=1;
1487: if (window.innerHeight) {
1488: Geometry.getViewportHeight = function() { return window.innerHeight; };
1489: Geometry.getViewportWidth = function() { return window.innerWidth; };
1490: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1491: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1492: }
1493: else if (document.documentElement && document.documentElement.clientHeight) {
1494: Geometry.getViewportHeight =
1495: function() { return document.documentElement.clientHeight; };
1496: Geometry.getViewportWidth =
1497: function() { return document.documentElement.clientWidth; };
1498:
1499: Geometry.getHorizontalScroll =
1500: function() { return document.documentElement.scrollLeft; };
1501: Geometry.getVerticalScroll =
1502: function() { return document.documentElement.scrollTop; };
1503: }
1504: else if (document.body.clientHeight) {
1505: Geometry.getViewportHeight =
1506: function() { return document.body.clientHeight; };
1507: Geometry.getViewportWidth =
1508: function() { return document.body.clientWidth; };
1509: Geometry.getHorizontalScroll =
1510: function() { return document.body.scrollLeft; };
1511: Geometry.getVerticalScroll =
1512: function() { return document.body.scrollTop; };
1513: }
1514: }
1515:
1516: GEOMETRY
1517: }
1518:
1519: =pod
1520:
1.648 raeburn 1521: =item * &viewport_size_js()
1.590 raeburn 1522:
1523: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1524:
1525: =cut
1526:
1527: sub viewport_size_js {
1528: my $geometry = &viewport_geometry_js();
1529: return <<"DIMS";
1530:
1531: $geometry
1532:
1533: function getViewportDims(width,height) {
1534: init_geometry();
1535: width.value = Geometry.getViewportWidth();
1536: height.value = Geometry.getViewportHeight();
1537: return;
1538: }
1539:
1540: DIMS
1541: }
1542:
1543: =pod
1544:
1.648 raeburn 1545: =item * &resize_textarea_js()
1.565 albertel 1546:
1547: emits the needed javascript to resize a textarea to be as big as possible
1548:
1549: creates a function resize_textrea that takes two IDs first should be
1550: the id of the element to resize, second should be the id of a div that
1551: surrounds everything that comes after the textarea, this routine needs
1552: to be attached to the <body> for the onload and onresize events.
1553:
1.648 raeburn 1554: =back
1.565 albertel 1555:
1556: =cut
1557:
1558: sub resize_textarea_js {
1.590 raeburn 1559: my $geometry = &viewport_geometry_js();
1.565 albertel 1560: return <<"RESIZE";
1561: <script type="text/javascript">
1.824 bisitz 1562: // <![CDATA[
1.590 raeburn 1563: $geometry
1.565 albertel 1564:
1.588 albertel 1565: function getX(element) {
1566: var x = 0;
1567: while (element) {
1568: x += element.offsetLeft;
1569: element = element.offsetParent;
1570: }
1571: return x;
1572: }
1573: function getY(element) {
1574: var y = 0;
1575: while (element) {
1576: y += element.offsetTop;
1577: element = element.offsetParent;
1578: }
1579: return y;
1580: }
1581:
1582:
1.565 albertel 1583: function resize_textarea(textarea_id,bottom_id) {
1584: init_geometry();
1585: var textarea = document.getElementById(textarea_id);
1586: //alert(textarea);
1587:
1.588 albertel 1588: var textarea_top = getY(textarea);
1.565 albertel 1589: var textarea_height = textarea.offsetHeight;
1590: var bottom = document.getElementById(bottom_id);
1.588 albertel 1591: var bottom_top = getY(bottom);
1.565 albertel 1592: var bottom_height = bottom.offsetHeight;
1593: var window_height = Geometry.getViewportHeight();
1.588 albertel 1594: var fudge = 23;
1.565 albertel 1595: var new_height = window_height-fudge-textarea_top-bottom_height;
1596: if (new_height < 300) {
1597: new_height = 300;
1598: }
1599: textarea.style.height=new_height+'px';
1600: }
1.824 bisitz 1601: // ]]>
1.565 albertel 1602: </script>
1603: RESIZE
1604:
1605: }
1606:
1607: =pod
1608:
1.256 matthew 1609: =head1 Excel and CSV file utility routines
1610:
1611: =over 4
1612:
1613: =cut
1614:
1615: ###############################################################
1616: ###############################################################
1617:
1618: =pod
1619:
1.648 raeburn 1620: =item * &csv_translate($text)
1.37 matthew 1621:
1.185 www 1622: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1623: format.
1624:
1625: =cut
1626:
1.180 matthew 1627: ###############################################################
1628: ###############################################################
1.37 matthew 1629: sub csv_translate {
1630: my $text = shift;
1631: $text =~ s/\"/\"\"/g;
1.209 albertel 1632: $text =~ s/\n/ /g;
1.37 matthew 1633: return $text;
1634: }
1.180 matthew 1635:
1636: ###############################################################
1637: ###############################################################
1638:
1639: =pod
1640:
1.648 raeburn 1641: =item * &define_excel_formats()
1.180 matthew 1642:
1643: Define some commonly used Excel cell formats.
1644:
1645: Currently supported formats:
1646:
1647: =over 4
1648:
1649: =item header
1650:
1651: =item bold
1652:
1653: =item h1
1654:
1655: =item h2
1656:
1657: =item h3
1658:
1.256 matthew 1659: =item h4
1660:
1661: =item i
1662:
1.180 matthew 1663: =item date
1664:
1665: =back
1666:
1667: Inputs: $workbook
1668:
1669: Returns: $format, a hash reference.
1670:
1671: =cut
1672:
1673: ###############################################################
1674: ###############################################################
1675: sub define_excel_formats {
1676: my ($workbook) = @_;
1677: my $format;
1678: $format->{'header'} = $workbook->add_format(bold => 1,
1679: bottom => 1,
1680: align => 'center');
1681: $format->{'bold'} = $workbook->add_format(bold=>1);
1682: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1683: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1684: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1685: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1686: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1687: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1688: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1689: return $format;
1690: }
1691:
1692: ###############################################################
1693: ###############################################################
1.113 bowersj2 1694:
1695: =pod
1696:
1.648 raeburn 1697: =item * &create_workbook()
1.255 matthew 1698:
1699: Create an Excel worksheet. If it fails, output message on the
1700: request object and return undefs.
1701:
1702: Inputs: Apache request object
1703:
1704: Returns (undef) on failure,
1705: Excel worksheet object, scalar with filename, and formats
1706: from &Apache::loncommon::define_excel_formats on success
1707:
1708: =cut
1709:
1710: ###############################################################
1711: ###############################################################
1712: sub create_workbook {
1713: my ($r) = @_;
1714: #
1715: # Create the excel spreadsheet
1716: my $filename = '/prtspool/'.
1.258 albertel 1717: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1718: time.'_'.rand(1000000000).'.xls';
1719: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1720: if (! defined($workbook)) {
1721: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 1722: $r->print(
1723: '<p class="LC_error">'
1724: .&mt('Problems occurred in creating the new Excel file.')
1725: .' '.&mt('This error has been logged.')
1726: .' '.&mt('Please alert your LON-CAPA administrator.')
1727: .'</p>'
1728: );
1.255 matthew 1729: return (undef);
1730: }
1731: #
1732: $workbook->set_tempdir('/home/httpd/perl/tmp');
1733: #
1734: my $format = &Apache::loncommon::define_excel_formats($workbook);
1735: return ($workbook,$filename,$format);
1736: }
1737:
1738: ###############################################################
1739: ###############################################################
1740:
1741: =pod
1742:
1.648 raeburn 1743: =item * &create_text_file()
1.113 bowersj2 1744:
1.542 raeburn 1745: Create a file to write to and eventually make available to the user.
1.256 matthew 1746: If file creation fails, outputs an error message on the request object and
1747: return undefs.
1.113 bowersj2 1748:
1.256 matthew 1749: Inputs: Apache request object, and file suffix
1.113 bowersj2 1750:
1.256 matthew 1751: Returns (undef) on failure,
1752: Filehandle and filename on success.
1.113 bowersj2 1753:
1754: =cut
1755:
1.256 matthew 1756: ###############################################################
1757: ###############################################################
1758: sub create_text_file {
1759: my ($r,$suffix) = @_;
1760: if (! defined($suffix)) { $suffix = 'txt'; };
1761: my $fh;
1762: my $filename = '/prtspool/'.
1.258 albertel 1763: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1764: time.'_'.rand(1000000000).'.'.$suffix;
1765: $fh = Apache::File->new('>/home/httpd'.$filename);
1766: if (! defined($fh)) {
1767: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 1768: $r->print(
1769: '<p class="LC_error">'
1770: .&mt('Problems occurred in creating the output file.')
1771: .' '.&mt('This error has been logged.')
1772: .' '.&mt('Please alert your LON-CAPA administrator.')
1773: .'</p>'
1774: );
1.113 bowersj2 1775: }
1.256 matthew 1776: return ($fh,$filename)
1.113 bowersj2 1777: }
1778:
1779:
1.256 matthew 1780: =pod
1.113 bowersj2 1781:
1782: =back
1783:
1784: =cut
1.37 matthew 1785:
1786: ###############################################################
1.33 matthew 1787: ## Home server <option> list generating code ##
1788: ###############################################################
1.35 matthew 1789:
1.169 www 1790: # ------------------------------------------
1791:
1792: sub domain_select {
1793: my ($name,$value,$multiple)=@_;
1794: my %domains=map {
1.514 albertel 1795: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1796: } &Apache::lonnet::all_domains();
1.169 www 1797: if ($multiple) {
1798: $domains{''}=&mt('Any domain');
1.550 albertel 1799: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1800: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1801: } else {
1.550 albertel 1802: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1803: return &select_form($name,$value,%domains);
1804: }
1805: }
1806:
1.282 albertel 1807: #-------------------------------------------
1808:
1809: =pod
1810:
1.519 raeburn 1811: =head1 Routines for form select boxes
1812:
1813: =over 4
1814:
1.648 raeburn 1815: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1816:
1817: Returns a string containing a <select> element int multiple mode
1818:
1819:
1820: Args:
1821: $name - name of the <select> element
1.506 raeburn 1822: $value - scalar or array ref of values that should already be selected
1.282 albertel 1823: $size - number of rows long the select element is
1.283 albertel 1824: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1825: (shown text should already have been &mt())
1.506 raeburn 1826: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1827:
1.282 albertel 1828: =cut
1829:
1830: #-------------------------------------------
1.169 www 1831: sub multiple_select_form {
1.284 albertel 1832: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1833: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1834: my $output='';
1.191 matthew 1835: if (! defined($size)) {
1836: $size = 4;
1.283 albertel 1837: if (scalar(keys(%$hash))<4) {
1838: $size = scalar(keys(%$hash));
1.191 matthew 1839: }
1840: }
1.734 bisitz 1841: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1842: my @order;
1.506 raeburn 1843: if (ref($order) eq 'ARRAY') {
1844: @order = @{$order};
1845: } else {
1846: @order = sort(keys(%$hash));
1.501 banghart 1847: }
1848: if (exists($$hash{'select_form_order'})) {
1849: @order = @{$$hash{'select_form_order'}};
1850: }
1851:
1.284 albertel 1852: foreach my $key (@order) {
1.356 albertel 1853: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1854: $output.='selected="selected" ' if ($selected{$key});
1855: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1856: }
1857: $output.="</select>\n";
1858: return $output;
1859: }
1860:
1.88 www 1861: #-------------------------------------------
1862:
1863: =pod
1864:
1.648 raeburn 1865: =item * &select_form($defdom,$name,%hash)
1.88 www 1866:
1867: Returns a string containing a <select name='$name' size='1'> form to
1868: allow a user to select options from a hash option_name => displayed text.
1869: See lonrights.pm for an example invocation and use.
1870:
1871: =cut
1872:
1873: #-------------------------------------------
1874: sub select_form {
1875: my ($def,$name,%hash) = @_;
1876: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1877: my @keys;
1878: if (exists($hash{'select_form_order'})) {
1879: @keys=@{$hash{'select_form_order'}};
1880: } else {
1881: @keys=sort(keys(%hash));
1882: }
1.356 albertel 1883: foreach my $key (@keys) {
1884: $selectform.=
1885: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1886: ($key eq $def ? 'selected="selected" ' : '').
1.922 bisitz 1887: ">".$hash{$key}."</option>\n";
1.88 www 1888: }
1889: $selectform.="</select>";
1890: return $selectform;
1891: }
1892:
1.475 www 1893: # For display filters
1894:
1895: sub display_filter {
1896: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1897: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1898: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1899: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1900: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1901: '</label></span> <span class="LC_nobreak">'.
1.475 www 1902: &mt('Filter [_1]',
1.477 www 1903: &select_form($env{'form.displayfilter'},
1904: 'displayfilter',
1905: ('currentfolder' => 'Current folder/page',
1906: 'containing' => 'Containing phrase',
1907: 'none' => 'None'))).
1.714 bisitz 1908: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1909: }
1910:
1.167 www 1911: sub gradeleveldescription {
1912: my $gradelevel=shift;
1913: my %gradelevels=(0 => 'Not specified',
1914: 1 => 'Grade 1',
1915: 2 => 'Grade 2',
1916: 3 => 'Grade 3',
1917: 4 => 'Grade 4',
1918: 5 => 'Grade 5',
1919: 6 => 'Grade 6',
1920: 7 => 'Grade 7',
1921: 8 => 'Grade 8',
1922: 9 => 'Grade 9',
1923: 10 => 'Grade 10',
1924: 11 => 'Grade 11',
1925: 12 => 'Grade 12',
1926: 13 => 'Grade 13',
1927: 14 => '100 Level',
1928: 15 => '200 Level',
1929: 16 => '300 Level',
1930: 17 => '400 Level',
1931: 18 => 'Graduate Level');
1932: return &mt($gradelevels{$gradelevel});
1933: }
1934:
1.163 www 1935: sub select_level_form {
1936: my ($deflevel,$name)=@_;
1937: unless ($deflevel) { $deflevel=0; }
1.167 www 1938: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1939: for (my $i=0; $i<=18; $i++) {
1940: $selectform.="<option value=\"$i\" ".
1.253 albertel 1941: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1942: ">".&gradeleveldescription($i)."</option>\n";
1943: }
1944: $selectform.="</select>";
1945: return $selectform;
1.163 www 1946: }
1.167 www 1947:
1.35 matthew 1948: #-------------------------------------------
1949:
1.45 matthew 1950: =pod
1951:
1.910 raeburn 1952: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 1953:
1954: Returns a string containing a <select name='$name' size='1'> form to
1955: allow a user to select the domain to preform an operation in.
1956: See loncreateuser.pm for an example invocation and use.
1957:
1.90 www 1958: If the $includeempty flag is set, it also includes an empty choice ("no domain
1959: selected");
1960:
1.743 raeburn 1961: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1962:
1.910 raeburn 1963: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
1964:
1965: The optional $incdoms is a reference to an array of domains which will be the only available options.
1.563 raeburn 1966:
1.35 matthew 1967: =cut
1968:
1969: #-------------------------------------------
1.34 matthew 1970: sub select_dom_form {
1.910 raeburn 1971: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.872 raeburn 1972: if ($onchange) {
1.874 raeburn 1973: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 1974: }
1.910 raeburn 1975: my @domains;
1976: if (ref($incdoms) eq 'ARRAY') {
1977: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
1978: } else {
1979: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1980: }
1.90 www 1981: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 1982: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1983: foreach my $dom (@domains) {
1984: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1985: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1986: if ($showdomdesc) {
1987: if ($dom ne '') {
1988: my $domdesc = &Apache::lonnet::domain($dom,'description');
1989: if ($domdesc ne '') {
1990: $selectdomain .= ' ('.$domdesc.')';
1991: }
1992: }
1993: }
1994: $selectdomain .= "</option>\n";
1.34 matthew 1995: }
1996: $selectdomain.="</select>";
1997: return $selectdomain;
1998: }
1999:
1.35 matthew 2000: #-------------------------------------------
2001:
1.45 matthew 2002: =pod
2003:
1.648 raeburn 2004: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2005:
1.586 raeburn 2006: input: 4 arguments (two required, two optional) -
2007: $domain - domain of new user
2008: $name - name of form element
2009: $default - Value of 'default' causes a default item to be first
2010: option, and selected by default.
2011: $hide - Value of 'hide' causes hiding of the name of the server,
2012: if 1 server found, or default, if 0 found.
1.594 raeburn 2013: output: returns 2 items:
1.586 raeburn 2014: (a) form element which contains either:
2015: (i) <select name="$name">
2016: <option value="$hostid1">$hostid $servers{$hostid}</option>
2017: <option value="$hostid2">$hostid $servers{$hostid}</option>
2018: </select>
2019: form item if there are multiple library servers in $domain, or
2020: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2021: if there is only one library server in $domain.
2022:
2023: (b) number of library servers found.
2024:
2025: See loncreateuser.pm for example of use.
1.35 matthew 2026:
2027: =cut
2028:
2029: #-------------------------------------------
1.586 raeburn 2030: sub home_server_form_item {
2031: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2032: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2033: my $result;
2034: my $numlib = keys(%servers);
2035: if ($numlib > 1) {
2036: $result .= '<select name="'.$name.'" />'."\n";
2037: if ($default) {
1.804 bisitz 2038: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2039: '</option>'."\n";
2040: }
2041: foreach my $hostid (sort(keys(%servers))) {
2042: $result.= '<option value="'.$hostid.'">'.
2043: $hostid.' '.$servers{$hostid}."</option>\n";
2044: }
2045: $result .= '</select>'."\n";
2046: } elsif ($numlib == 1) {
2047: my $hostid;
2048: foreach my $item (keys(%servers)) {
2049: $hostid = $item;
2050: }
2051: $result .= '<input type="hidden" name="'.$name.'" value="'.
2052: $hostid.'" />';
2053: if (!$hide) {
2054: $result .= $hostid.' '.$servers{$hostid};
2055: }
2056: $result .= "\n";
2057: } elsif ($default) {
2058: $result .= '<input type="hidden" name="'.$name.
2059: '" value="default" />';
2060: if (!$hide) {
2061: $result .= &mt('default');
2062: }
2063: $result .= "\n";
1.33 matthew 2064: }
1.586 raeburn 2065: return ($result,$numlib);
1.33 matthew 2066: }
1.112 bowersj2 2067:
2068: =pod
2069:
1.534 albertel 2070: =back
2071:
1.112 bowersj2 2072: =cut
1.87 matthew 2073:
2074: ###############################################################
1.112 bowersj2 2075: ## Decoding User Agent ##
1.87 matthew 2076: ###############################################################
2077:
2078: =pod
2079:
1.112 bowersj2 2080: =head1 Decoding the User Agent
2081:
2082: =over 4
2083:
2084: =item * &decode_user_agent()
1.87 matthew 2085:
2086: Inputs: $r
2087:
2088: Outputs:
2089:
2090: =over 4
2091:
1.112 bowersj2 2092: =item * $httpbrowser
1.87 matthew 2093:
1.112 bowersj2 2094: =item * $clientbrowser
1.87 matthew 2095:
1.112 bowersj2 2096: =item * $clientversion
1.87 matthew 2097:
1.112 bowersj2 2098: =item * $clientmathml
1.87 matthew 2099:
1.112 bowersj2 2100: =item * $clientunicode
1.87 matthew 2101:
1.112 bowersj2 2102: =item * $clientos
1.87 matthew 2103:
2104: =back
2105:
1.157 matthew 2106: =back
2107:
1.87 matthew 2108: =cut
2109:
2110: ###############################################################
2111: ###############################################################
2112: sub decode_user_agent {
1.247 albertel 2113: my ($r)=@_;
1.87 matthew 2114: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2115: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2116: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2117: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2118: my $clientbrowser='unknown';
2119: my $clientversion='0';
2120: my $clientmathml='';
2121: my $clientunicode='0';
2122: for (my $i=0;$i<=$#browsertype;$i++) {
2123: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2124: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2125: $clientbrowser=$bname;
2126: $httpbrowser=~/$vreg/i;
2127: $clientversion=$1;
2128: $clientmathml=($clientversion>=$minv);
2129: $clientunicode=($clientversion>=$univ);
2130: }
2131: }
2132: my $clientos='unknown';
2133: if (($httpbrowser=~/linux/i) ||
2134: ($httpbrowser=~/unix/i) ||
2135: ($httpbrowser=~/ux/i) ||
2136: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2137: if (($httpbrowser=~/vax/i) ||
2138: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2139: if ($httpbrowser=~/next/i) { $clientos='next'; }
2140: if (($httpbrowser=~/mac/i) ||
2141: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2142: if ($httpbrowser=~/win/i) { $clientos='win'; }
2143: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2144: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2145: $clientunicode,$clientos,);
2146: }
2147:
1.32 matthew 2148: ###############################################################
2149: ## Authentication changing form generation subroutines ##
2150: ###############################################################
2151: ##
2152: ## All of the authform_xxxxxxx subroutines take their inputs in a
2153: ## hash, and have reasonable default values.
2154: ##
2155: ## formname = the name given in the <form> tag.
1.35 matthew 2156: #-------------------------------------------
2157:
1.45 matthew 2158: =pod
2159:
1.112 bowersj2 2160: =head1 Authentication Routines
2161:
2162: =over 4
2163:
1.648 raeburn 2164: =item * &authform_xxxxxx()
1.35 matthew 2165:
2166: The authform_xxxxxx subroutines provide javascript and html forms which
2167: handle some of the conveniences required for authentication forms.
2168: This is not an optimal method, but it works.
2169:
2170: =over 4
2171:
1.112 bowersj2 2172: =item * authform_header
1.35 matthew 2173:
1.112 bowersj2 2174: =item * authform_authorwarning
1.35 matthew 2175:
1.112 bowersj2 2176: =item * authform_nochange
1.35 matthew 2177:
1.112 bowersj2 2178: =item * authform_kerberos
1.35 matthew 2179:
1.112 bowersj2 2180: =item * authform_internal
1.35 matthew 2181:
1.112 bowersj2 2182: =item * authform_filesystem
1.35 matthew 2183:
2184: =back
2185:
1.648 raeburn 2186: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2187:
1.35 matthew 2188: =cut
2189:
2190: #-------------------------------------------
1.32 matthew 2191: sub authform_header{
2192: my %in = (
2193: formname => 'cu',
1.80 albertel 2194: kerb_def_dom => '',
1.32 matthew 2195: @_,
2196: );
2197: $in{'formname'} = 'document.' . $in{'formname'};
2198: my $result='';
1.80 albertel 2199:
2200: #---------------------------------------------- Code for upper case translation
2201: my $Javascript_toUpperCase;
2202: unless ($in{kerb_def_dom}) {
2203: $Javascript_toUpperCase =<<"END";
2204: switch (choice) {
2205: case 'krb': currentform.elements[choicearg].value =
2206: currentform.elements[choicearg].value.toUpperCase();
2207: break;
2208: default:
2209: }
2210: END
2211: } else {
2212: $Javascript_toUpperCase = "";
2213: }
2214:
1.165 raeburn 2215: my $radioval = "'nochange'";
1.591 raeburn 2216: if (defined($in{'curr_authtype'})) {
2217: if ($in{'curr_authtype'} ne '') {
2218: $radioval = "'".$in{'curr_authtype'}."arg'";
2219: }
1.174 matthew 2220: }
1.165 raeburn 2221: my $argfield = 'null';
1.591 raeburn 2222: if (defined($in{'mode'})) {
1.165 raeburn 2223: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2224: if (defined($in{'curr_autharg'})) {
2225: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2226: $argfield = "'$in{'curr_autharg'}'";
2227: }
2228: }
2229: }
2230: }
2231:
1.32 matthew 2232: $result.=<<"END";
2233: var current = new Object();
1.165 raeburn 2234: current.radiovalue = $radioval;
2235: current.argfield = $argfield;
1.32 matthew 2236:
2237: function changed_radio(choice,currentform) {
2238: var choicearg = choice + 'arg';
2239: // If a radio button in changed, we need to change the argfield
2240: if (current.radiovalue != choice) {
2241: current.radiovalue = choice;
2242: if (current.argfield != null) {
2243: currentform.elements[current.argfield].value = '';
2244: }
2245: if (choice == 'nochange') {
2246: current.argfield = null;
2247: } else {
2248: current.argfield = choicearg;
2249: switch(choice) {
2250: case 'krb':
2251: currentform.elements[current.argfield].value =
2252: "$in{'kerb_def_dom'}";
2253: break;
2254: default:
2255: break;
2256: }
2257: }
2258: }
2259: return;
2260: }
1.22 www 2261:
1.32 matthew 2262: function changed_text(choice,currentform) {
2263: var choicearg = choice + 'arg';
2264: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2265: $Javascript_toUpperCase
1.32 matthew 2266: // clear old field
2267: if ((current.argfield != choicearg) && (current.argfield != null)) {
2268: currentform.elements[current.argfield].value = '';
2269: }
2270: current.argfield = choicearg;
2271: }
2272: set_auth_radio_buttons(choice,currentform);
2273: return;
1.20 www 2274: }
1.32 matthew 2275:
2276: function set_auth_radio_buttons(newvalue,currentform) {
2277: var i=0;
2278: while (i < currentform.login.length) {
2279: if (currentform.login[i].value == newvalue) { break; }
2280: i++;
2281: }
2282: if (i == currentform.login.length) {
2283: return;
2284: }
2285: current.radiovalue = newvalue;
2286: currentform.login[i].checked = true;
2287: return;
2288: }
2289: END
2290: return $result;
2291: }
2292:
2293: sub authform_authorwarning{
2294: my $result='';
1.144 matthew 2295: $result='<i>'.
2296: &mt('As a general rule, only authors or co-authors should be '.
2297: 'filesystem authenticated '.
2298: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2299: return $result;
2300: }
2301:
2302: sub authform_nochange{
2303: my %in = (
2304: formname => 'document.cu',
2305: kerb_def_dom => 'MSU.EDU',
2306: @_,
2307: );
1.586 raeburn 2308: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2309: my $result;
2310: if (keys(%can_assign) == 0) {
2311: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2312: } else {
2313: $result = '<label>'.&mt('[_1] Do not change login data',
2314: '<input type="radio" name="login" value="nochange" '.
2315: 'checked="checked" onclick="'.
1.281 albertel 2316: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2317: '</label>';
1.586 raeburn 2318: }
1.32 matthew 2319: return $result;
2320: }
2321:
1.591 raeburn 2322: sub authform_kerberos {
1.32 matthew 2323: my %in = (
2324: formname => 'document.cu',
2325: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2326: kerb_def_auth => 'krb4',
1.32 matthew 2327: @_,
2328: );
1.586 raeburn 2329: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2330: $autharg,$jscall);
2331: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2332: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2333: $check5 = ' checked="checked"';
1.80 albertel 2334: } else {
1.772 bisitz 2335: $check4 = ' checked="checked"';
1.80 albertel 2336: }
1.165 raeburn 2337: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2338: if (defined($in{'curr_authtype'})) {
2339: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2340: $krbcheck = ' checked="checked"';
1.623 raeburn 2341: if (defined($in{'mode'})) {
2342: if ($in{'mode'} eq 'modifyuser') {
2343: $krbcheck = '';
2344: }
2345: }
1.591 raeburn 2346: if (defined($in{'curr_kerb_ver'})) {
2347: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2348: $check5 = ' checked="checked"';
1.591 raeburn 2349: $check4 = '';
2350: } else {
1.772 bisitz 2351: $check4 = ' checked="checked"';
1.591 raeburn 2352: $check5 = '';
2353: }
1.586 raeburn 2354: }
1.591 raeburn 2355: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2356: $krbarg = $in{'curr_autharg'};
2357: }
1.586 raeburn 2358: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2359: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2360: $result =
2361: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2362: $in{'curr_autharg'},$krbver);
2363: } else {
2364: $result =
2365: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2366: }
2367: return $result;
2368: }
2369: }
2370: } else {
2371: if ($authnum == 1) {
1.784 bisitz 2372: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2373: }
2374: }
1.586 raeburn 2375: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2376: return;
1.587 raeburn 2377: } elsif ($authtype eq '') {
1.591 raeburn 2378: if (defined($in{'mode'})) {
1.587 raeburn 2379: if ($in{'mode'} eq 'modifycourse') {
2380: if ($authnum == 1) {
1.784 bisitz 2381: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2382: }
2383: }
2384: }
1.586 raeburn 2385: }
2386: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2387: if ($authtype eq '') {
2388: $authtype = '<input type="radio" name="login" value="krb" '.
2389: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2390: $krbcheck.' />';
2391: }
2392: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2393: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2394: $in{'curr_authtype'} eq 'krb5') ||
2395: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2396: $in{'curr_authtype'} eq 'krb4')) {
2397: $result .= &mt
1.144 matthew 2398: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2399: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2400: '<label>'.$authtype,
1.281 albertel 2401: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2402: 'value="'.$krbarg.'" '.
1.144 matthew 2403: 'onchange="'.$jscall.'" />',
1.281 albertel 2404: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2405: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2406: '</label>');
1.586 raeburn 2407: } elsif ($can_assign{'krb4'}) {
2408: $result .= &mt
2409: ('[_1] Kerberos authenticated with domain [_2] '.
2410: '[_3] Version 4 [_4]',
2411: '<label>'.$authtype,
2412: '</label><input type="text" size="10" name="krbarg" '.
2413: 'value="'.$krbarg.'" '.
2414: 'onchange="'.$jscall.'" />',
2415: '<label><input type="hidden" name="krbver" value="4" />',
2416: '</label>');
2417: } elsif ($can_assign{'krb5'}) {
2418: $result .= &mt
2419: ('[_1] Kerberos authenticated with domain [_2] '.
2420: '[_3] Version 5 [_4]',
2421: '<label>'.$authtype,
2422: '</label><input type="text" size="10" name="krbarg" '.
2423: 'value="'.$krbarg.'" '.
2424: 'onchange="'.$jscall.'" />',
2425: '<label><input type="hidden" name="krbver" value="5" />',
2426: '</label>');
2427: }
1.32 matthew 2428: return $result;
2429: }
2430:
2431: sub authform_internal{
1.586 raeburn 2432: my %in = (
1.32 matthew 2433: formname => 'document.cu',
2434: kerb_def_dom => 'MSU.EDU',
2435: @_,
2436: );
1.586 raeburn 2437: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2438: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2439: if (defined($in{'curr_authtype'})) {
2440: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2441: if ($can_assign{'int'}) {
1.772 bisitz 2442: $intcheck = 'checked="checked" ';
1.623 raeburn 2443: if (defined($in{'mode'})) {
2444: if ($in{'mode'} eq 'modifyuser') {
2445: $intcheck = '';
2446: }
2447: }
1.591 raeburn 2448: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2449: $intarg = $in{'curr_autharg'};
2450: }
2451: } else {
2452: $result = &mt('Currently internally authenticated.');
2453: return $result;
1.165 raeburn 2454: }
2455: }
1.586 raeburn 2456: } else {
2457: if ($authnum == 1) {
1.784 bisitz 2458: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2459: }
2460: }
2461: if (!$can_assign{'int'}) {
2462: return;
1.587 raeburn 2463: } elsif ($authtype eq '') {
1.591 raeburn 2464: if (defined($in{'mode'})) {
1.587 raeburn 2465: if ($in{'mode'} eq 'modifycourse') {
2466: if ($authnum == 1) {
1.784 bisitz 2467: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2468: }
2469: }
2470: }
1.165 raeburn 2471: }
1.586 raeburn 2472: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2473: if ($authtype eq '') {
2474: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2475: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2476: }
1.605 bisitz 2477: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2478: $intarg.'" onchange="'.$jscall.'" />';
2479: $result = &mt
1.144 matthew 2480: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2481: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2482: $result.="<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
1.32 matthew 2483: return $result;
2484: }
2485:
2486: sub authform_local{
2487: my %in = (
2488: formname => 'document.cu',
2489: kerb_def_dom => 'MSU.EDU',
2490: @_,
2491: );
1.586 raeburn 2492: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2493: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2494: if (defined($in{'curr_authtype'})) {
2495: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2496: if ($can_assign{'loc'}) {
1.772 bisitz 2497: $loccheck = 'checked="checked" ';
1.623 raeburn 2498: if (defined($in{'mode'})) {
2499: if ($in{'mode'} eq 'modifyuser') {
2500: $loccheck = '';
2501: }
2502: }
1.591 raeburn 2503: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2504: $locarg = $in{'curr_autharg'};
2505: }
2506: } else {
2507: $result = &mt('Currently using local (institutional) authentication.');
2508: return $result;
1.165 raeburn 2509: }
2510: }
1.586 raeburn 2511: } else {
2512: if ($authnum == 1) {
1.784 bisitz 2513: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2514: }
2515: }
2516: if (!$can_assign{'loc'}) {
2517: return;
1.587 raeburn 2518: } elsif ($authtype eq '') {
1.591 raeburn 2519: if (defined($in{'mode'})) {
1.587 raeburn 2520: if ($in{'mode'} eq 'modifycourse') {
2521: if ($authnum == 1) {
1.784 bisitz 2522: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2523: }
2524: }
2525: }
1.165 raeburn 2526: }
1.586 raeburn 2527: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2528: if ($authtype eq '') {
2529: $authtype = '<input type="radio" name="login" value="loc" '.
2530: $loccheck.' onchange="'.$jscall.'" onclick="'.
2531: $jscall.'" />';
2532: }
2533: $autharg = '<input type="text" size="10" name="locarg" value="'.
2534: $locarg.'" onchange="'.$jscall.'" />';
2535: $result = &mt('[_1] Local Authentication with argument [_2]',
2536: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2537: return $result;
2538: }
2539:
2540: sub authform_filesystem{
2541: my %in = (
2542: formname => 'document.cu',
2543: kerb_def_dom => 'MSU.EDU',
2544: @_,
2545: );
1.586 raeburn 2546: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2547: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2548: if (defined($in{'curr_authtype'})) {
2549: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2550: if ($can_assign{'fsys'}) {
1.772 bisitz 2551: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2552: if (defined($in{'mode'})) {
2553: if ($in{'mode'} eq 'modifyuser') {
2554: $fsyscheck = '';
2555: }
2556: }
1.586 raeburn 2557: } else {
2558: $result = &mt('Currently Filesystem Authenticated.');
2559: return $result;
2560: }
2561: }
2562: } else {
2563: if ($authnum == 1) {
1.784 bisitz 2564: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2565: }
2566: }
2567: if (!$can_assign{'fsys'}) {
2568: return;
1.587 raeburn 2569: } elsif ($authtype eq '') {
1.591 raeburn 2570: if (defined($in{'mode'})) {
1.587 raeburn 2571: if ($in{'mode'} eq 'modifycourse') {
2572: if ($authnum == 1) {
1.784 bisitz 2573: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2574: }
2575: }
2576: }
1.586 raeburn 2577: }
2578: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2579: if ($authtype eq '') {
2580: $authtype = '<input type="radio" name="login" value="fsys" '.
2581: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2582: $jscall.'" />';
2583: }
2584: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2585: ' onchange="'.$jscall.'" />';
2586: $result = &mt
1.144 matthew 2587: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2588: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2589: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2590: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2591: 'onchange="'.$jscall.'" />');
1.32 matthew 2592: return $result;
2593: }
2594:
1.586 raeburn 2595: sub get_assignable_auth {
2596: my ($dom) = @_;
2597: if ($dom eq '') {
2598: $dom = $env{'request.role.domain'};
2599: }
2600: my %can_assign = (
2601: krb4 => 1,
2602: krb5 => 1,
2603: int => 1,
2604: loc => 1,
2605: );
2606: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2607: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2608: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2609: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2610: my $context;
2611: if ($env{'request.role'} =~ /^au/) {
2612: $context = 'author';
2613: } elsif ($env{'request.role'} =~ /^dc/) {
2614: $context = 'domain';
2615: } elsif ($env{'request.course.id'}) {
2616: $context = 'course';
2617: }
2618: if ($context) {
2619: if (ref($authhash->{$context}) eq 'HASH') {
2620: %can_assign = %{$authhash->{$context}};
2621: }
2622: }
2623: }
2624: }
2625: my $authnum = 0;
2626: foreach my $key (keys(%can_assign)) {
2627: if ($can_assign{$key}) {
2628: $authnum ++;
2629: }
2630: }
2631: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2632: $authnum --;
2633: }
2634: return ($authnum,%can_assign);
2635: }
2636:
1.80 albertel 2637: ###############################################################
2638: ## Get Kerberos Defaults for Domain ##
2639: ###############################################################
2640: ##
2641: ## Returns default kerberos version and an associated argument
2642: ## as listed in file domain.tab. If not listed, provides
2643: ## appropriate default domain and kerberos version.
2644: ##
2645: #-------------------------------------------
2646:
2647: =pod
2648:
1.648 raeburn 2649: =item * &get_kerberos_defaults()
1.80 albertel 2650:
2651: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2652: version and domain. If not found, it defaults to version 4 and the
2653: domain of the server.
1.80 albertel 2654:
1.648 raeburn 2655: =over 4
2656:
1.80 albertel 2657: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2658:
1.648 raeburn 2659: =back
2660:
2661: =back
2662:
1.80 albertel 2663: =cut
2664:
2665: #-------------------------------------------
2666: sub get_kerberos_defaults {
2667: my $domain=shift;
1.641 raeburn 2668: my ($krbdef,$krbdefdom);
2669: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2670: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2671: $krbdef = $domdefaults{'auth_def'};
2672: $krbdefdom = $domdefaults{'auth_arg_def'};
2673: } else {
1.80 albertel 2674: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2675: my $krbdefdom=$1;
2676: $krbdefdom=~tr/a-z/A-Z/;
2677: $krbdef = "krb4";
2678: }
2679: return ($krbdef,$krbdefdom);
2680: }
1.112 bowersj2 2681:
1.32 matthew 2682:
1.46 matthew 2683: ###############################################################
2684: ## Thesaurus Functions ##
2685: ###############################################################
1.20 www 2686:
1.46 matthew 2687: =pod
1.20 www 2688:
1.112 bowersj2 2689: =head1 Thesaurus Functions
2690:
2691: =over 4
2692:
1.648 raeburn 2693: =item * &initialize_keywords()
1.46 matthew 2694:
2695: Initializes the package variable %Keywords if it is empty. Uses the
2696: package variable $thesaurus_db_file.
2697:
2698: =cut
2699:
2700: ###################################################
2701:
2702: sub initialize_keywords {
2703: return 1 if (scalar keys(%Keywords));
2704: # If we are here, %Keywords is empty, so fill it up
2705: # Make sure the file we need exists...
2706: if (! -e $thesaurus_db_file) {
2707: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2708: " failed because it does not exist");
2709: return 0;
2710: }
2711: # Set up the hash as a database
2712: my %thesaurus_db;
2713: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2714: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2715: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2716: $thesaurus_db_file);
2717: return 0;
2718: }
2719: # Get the average number of appearances of a word.
2720: my $avecount = $thesaurus_db{'average.count'};
2721: # Put keywords (those that appear > average) into %Keywords
2722: while (my ($word,$data)=each (%thesaurus_db)) {
2723: my ($count,undef) = split /:/,$data;
2724: $Keywords{$word}++ if ($count > $avecount);
2725: }
2726: untie %thesaurus_db;
2727: # Remove special values from %Keywords.
1.356 albertel 2728: foreach my $value ('total.count','average.count') {
2729: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2730: }
1.46 matthew 2731: return 1;
2732: }
2733:
2734: ###################################################
2735:
2736: =pod
2737:
1.648 raeburn 2738: =item * &keyword($word)
1.46 matthew 2739:
2740: Returns true if $word is a keyword. A keyword is a word that appears more
2741: than the average number of times in the thesaurus database. Calls
2742: &initialize_keywords
2743:
2744: =cut
2745:
2746: ###################################################
1.20 www 2747:
2748: sub keyword {
1.46 matthew 2749: return if (!&initialize_keywords());
2750: my $word=lc(shift());
2751: $word=~s/\W//g;
2752: return exists($Keywords{$word});
1.20 www 2753: }
1.46 matthew 2754:
2755: ###############################################################
2756:
2757: =pod
1.20 www 2758:
1.648 raeburn 2759: =item * &get_related_words()
1.46 matthew 2760:
1.160 matthew 2761: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2762: an array of words. If the keyword is not in the thesaurus, an empty array
2763: will be returned. The order of the words returned is determined by the
2764: database which holds them.
2765:
2766: Uses global $thesaurus_db_file.
2767:
2768: =cut
2769:
2770: ###############################################################
2771: sub get_related_words {
2772: my $keyword = shift;
2773: my %thesaurus_db;
2774: if (! -e $thesaurus_db_file) {
2775: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2776: "failed because the file does not exist");
2777: return ();
2778: }
2779: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2780: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2781: return ();
2782: }
2783: my @Words=();
1.429 www 2784: my $count=0;
1.46 matthew 2785: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2786: # The first element is the number of times
2787: # the word appears. We do not need it now.
1.429 www 2788: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2789: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2790: my $threshold=$mostfrequentcount/10;
2791: foreach my $possibleword (@RelatedWords) {
2792: my ($word,$wordcount)=split(/\,/,$possibleword);
2793: if ($wordcount>$threshold) {
2794: push(@Words,$word);
2795: $count++;
2796: if ($count>10) { last; }
2797: }
1.20 www 2798: }
2799: }
1.46 matthew 2800: untie %thesaurus_db;
2801: return @Words;
1.14 harris41 2802: }
1.46 matthew 2803:
1.112 bowersj2 2804: =pod
2805:
2806: =back
2807:
2808: =cut
1.61 www 2809:
2810: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2811: =pod
2812:
1.112 bowersj2 2813: =head1 User Name Functions
2814:
2815: =over 4
2816:
1.648 raeburn 2817: =item * &plainname($uname,$udom,$first)
1.81 albertel 2818:
1.112 bowersj2 2819: Takes a users logon name and returns it as a string in
1.226 albertel 2820: "first middle last generation" form
2821: if $first is set to 'lastname' then it returns it as
2822: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2823:
2824: =cut
1.61 www 2825:
1.295 www 2826:
1.81 albertel 2827: ###############################################################
1.61 www 2828: sub plainname {
1.226 albertel 2829: my ($uname,$udom,$first)=@_;
1.537 albertel 2830: return if (!defined($uname) || !defined($udom));
1.295 www 2831: my %names=&getnames($uname,$udom);
1.226 albertel 2832: my $name=&Apache::lonnet::format_name($names{'firstname'},
2833: $names{'middlename'},
2834: $names{'lastname'},
2835: $names{'generation'},$first);
2836: $name=~s/^\s+//;
1.62 www 2837: $name=~s/\s+$//;
2838: $name=~s/\s+/ /g;
1.353 albertel 2839: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2840: return $name;
1.61 www 2841: }
1.66 www 2842:
2843: # -------------------------------------------------------------------- Nickname
1.81 albertel 2844: =pod
2845:
1.648 raeburn 2846: =item * &nickname($uname,$udom)
1.81 albertel 2847:
2848: Gets a users name and returns it as a string as
2849:
2850: ""nickname""
1.66 www 2851:
1.81 albertel 2852: if the user has a nickname or
2853:
2854: "first middle last generation"
2855:
2856: if the user does not
2857:
2858: =cut
1.66 www 2859:
2860: sub nickname {
2861: my ($uname,$udom)=@_;
1.537 albertel 2862: return if (!defined($uname) || !defined($udom));
1.295 www 2863: my %names=&getnames($uname,$udom);
1.68 albertel 2864: my $name=$names{'nickname'};
1.66 www 2865: if ($name) {
2866: $name='"'.$name.'"';
2867: } else {
2868: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2869: $names{'lastname'}.' '.$names{'generation'};
2870: $name=~s/\s+$//;
2871: $name=~s/\s+/ /g;
2872: }
2873: return $name;
2874: }
2875:
1.295 www 2876: sub getnames {
2877: my ($uname,$udom)=@_;
1.537 albertel 2878: return if (!defined($uname) || !defined($udom));
1.433 albertel 2879: if ($udom eq 'public' && $uname eq 'public') {
2880: return ('lastname' => &mt('Public'));
2881: }
1.295 www 2882: my $id=$uname.':'.$udom;
2883: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2884: if ($cached) {
2885: return %{$names};
2886: } else {
2887: my %loadnames=&Apache::lonnet::get('environment',
2888: ['firstname','middlename','lastname','generation','nickname'],
2889: $udom,$uname);
2890: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2891: return %loadnames;
2892: }
2893: }
1.61 www 2894:
1.542 raeburn 2895: # -------------------------------------------------------------------- getemails
1.648 raeburn 2896:
1.542 raeburn 2897: =pod
2898:
1.648 raeburn 2899: =item * &getemails($uname,$udom)
1.542 raeburn 2900:
2901: Gets a user's email information and returns it as a hash with keys:
2902: notification, critnotification, permanentemail
2903:
2904: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2905: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2906:
1.648 raeburn 2907:
1.542 raeburn 2908: =cut
2909:
1.648 raeburn 2910:
1.466 albertel 2911: sub getemails {
2912: my ($uname,$udom)=@_;
2913: if ($udom eq 'public' && $uname eq 'public') {
2914: return;
2915: }
1.467 www 2916: if (!$udom) { $udom=$env{'user.domain'}; }
2917: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2918: my $id=$uname.':'.$udom;
2919: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2920: if ($cached) {
2921: return %{$names};
2922: } else {
2923: my %loadnames=&Apache::lonnet::get('environment',
2924: ['notification','critnotification',
2925: 'permanentemail'],
2926: $udom,$uname);
2927: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2928: return %loadnames;
2929: }
2930: }
2931:
1.551 albertel 2932: sub flush_email_cache {
2933: my ($uname,$udom)=@_;
2934: if (!$udom) { $udom =$env{'user.domain'}; }
2935: if (!$uname) { $uname=$env{'user.name'}; }
2936: return if ($udom eq 'public' && $uname eq 'public');
2937: my $id=$uname.':'.$udom;
2938: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2939: }
2940:
1.728 raeburn 2941: # -------------------------------------------------------------------- getlangs
2942:
2943: =pod
2944:
2945: =item * &getlangs($uname,$udom)
2946:
2947: Gets a user's language preference and returns it as a hash with key:
2948: language.
2949:
2950: =cut
2951:
2952:
2953: sub getlangs {
2954: my ($uname,$udom) = @_;
2955: if (!$udom) { $udom =$env{'user.domain'}; }
2956: if (!$uname) { $uname=$env{'user.name'}; }
2957: my $id=$uname.':'.$udom;
2958: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2959: if ($cached) {
2960: return %{$langs};
2961: } else {
2962: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2963: $udom,$uname);
2964: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2965: return %loadlangs;
2966: }
2967: }
2968:
2969: sub flush_langs_cache {
2970: my ($uname,$udom)=@_;
2971: if (!$udom) { $udom =$env{'user.domain'}; }
2972: if (!$uname) { $uname=$env{'user.name'}; }
2973: return if ($udom eq 'public' && $uname eq 'public');
2974: my $id=$uname.':'.$udom;
2975: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2976: }
2977:
1.61 www 2978: # ------------------------------------------------------------------ Screenname
1.81 albertel 2979:
2980: =pod
2981:
1.648 raeburn 2982: =item * &screenname($uname,$udom)
1.81 albertel 2983:
2984: Gets a users screenname and returns it as a string
2985:
2986: =cut
1.61 www 2987:
2988: sub screenname {
2989: my ($uname,$udom)=@_;
1.258 albertel 2990: if ($uname eq $env{'user.name'} &&
2991: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2992: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2993: return $names{'screenname'};
1.62 www 2994: }
2995:
1.212 albertel 2996:
1.802 bisitz 2997: # ------------------------------------------------------------- Confirm Wrapper
2998: =pod
2999:
3000: =item confirmwrapper
3001:
3002: Wrap messages about completion of operation in box
3003:
3004: =cut
3005:
3006: sub confirmwrapper {
3007: my ($message)=@_;
3008: if ($message) {
3009: return "\n".'<div class="LC_confirm_box">'."\n"
3010: .$message."\n"
3011: .'</div>'."\n";
3012: } else {
3013: return $message;
3014: }
3015: }
3016:
1.62 www 3017: # ------------------------------------------------------------- Message Wrapper
3018:
3019: sub messagewrapper {
1.369 www 3020: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3021: return
1.441 albertel 3022: '<a href="/adm/email?compose=individual&'.
3023: 'recname='.$username.'&recdom='.$domain.
3024: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3025: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3026: }
1.802 bisitz 3027:
1.74 www 3028: # --------------------------------------------------------------- Notes Wrapper
3029:
3030: sub noteswrapper {
3031: my ($link,$un,$do)=@_;
3032: return
1.896 amueller 3033: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3034: }
1.802 bisitz 3035:
1.62 www 3036: # ------------------------------------------------------------- Aboutme Wrapper
3037:
3038: sub aboutmewrapper {
1.166 www 3039: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 3040: if (!defined($username) && !defined($domain)) {
3041: return;
3042: }
1.892 amueller 3043: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.756 weissno 3044: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3045: }
3046:
3047: # ------------------------------------------------------------ Syllabus Wrapper
3048:
3049: sub syllabuswrapper {
1.707 bisitz 3050: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3051: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3052: }
1.14 harris41 3053:
1.802 bisitz 3054: # -----------------------------------------------------------------------------
3055:
1.208 matthew 3056: sub track_student_link {
1.887 raeburn 3057: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3058: my $link ="/adm/trackstudent?";
1.208 matthew 3059: my $title = 'View recent activity';
3060: if (defined($sname) && $sname !~ /^\s*$/ &&
3061: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3062: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3063: $title .= ' of this student';
1.268 albertel 3064: }
1.208 matthew 3065: if (defined($target) && $target !~ /^\s*$/) {
3066: $target = qq{target="$target"};
3067: } else {
3068: $target = '';
3069: }
1.268 albertel 3070: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3071: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3072: $title = &mt($title);
3073: $linktext = &mt($linktext);
1.448 albertel 3074: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3075: &help_open_topic('View_recent_activity');
1.208 matthew 3076: }
3077:
1.781 raeburn 3078: sub slot_reservations_link {
3079: my ($linktext,$sname,$sdom,$target) = @_;
3080: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3081: my $title = 'View slot reservation history';
3082: if (defined($sname) && $sname !~ /^\s*$/ &&
3083: defined($sdom) && $sdom !~ /^\s*$/) {
3084: $link .= "&uname=$sname&udom=$sdom";
3085: $title .= ' of this student';
3086: }
3087: if (defined($target) && $target !~ /^\s*$/) {
3088: $target = qq{target="$target"};
3089: } else {
3090: $target = '';
3091: }
3092: $title = &mt($title);
3093: $linktext = &mt($linktext);
3094: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3095: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3096:
3097: }
3098:
1.508 www 3099: # ===================================================== Display a student photo
3100:
3101:
1.509 albertel 3102: sub student_image_tag {
1.508 www 3103: my ($domain,$user)=@_;
3104: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3105: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3106: return '<img src="'.$imgsrc.'" align="right" />';
3107: } else {
3108: return '';
3109: }
3110: }
3111:
1.112 bowersj2 3112: =pod
3113:
3114: =back
3115:
3116: =head1 Access .tab File Data
3117:
3118: =over 4
3119:
1.648 raeburn 3120: =item * &languageids()
1.112 bowersj2 3121:
3122: returns list of all language ids
3123:
3124: =cut
3125:
1.14 harris41 3126: sub languageids {
1.16 harris41 3127: return sort(keys(%language));
1.14 harris41 3128: }
3129:
1.112 bowersj2 3130: =pod
3131:
1.648 raeburn 3132: =item * &languagedescription()
1.112 bowersj2 3133:
3134: returns description of a specified language id
3135:
3136: =cut
3137:
1.14 harris41 3138: sub languagedescription {
1.125 www 3139: my $code=shift;
3140: return ($supported_language{$code}?'* ':'').
3141: $language{$code}.
1.126 www 3142: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3143: }
3144:
3145: sub plainlanguagedescription {
3146: my $code=shift;
3147: return $language{$code};
3148: }
3149:
3150: sub supportedlanguagecode {
3151: my $code=shift;
3152: return $supported_language{$code};
1.97 www 3153: }
3154:
1.112 bowersj2 3155: =pod
3156:
1.648 raeburn 3157: =item * ©rightids()
1.112 bowersj2 3158:
3159: returns list of all copyrights
3160:
3161: =cut
3162:
3163: sub copyrightids {
3164: return sort(keys(%cprtag));
3165: }
3166:
3167: =pod
3168:
1.648 raeburn 3169: =item * ©rightdescription()
1.112 bowersj2 3170:
3171: returns description of a specified copyright id
3172:
3173: =cut
3174:
3175: sub copyrightdescription {
1.166 www 3176: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3177: }
1.197 matthew 3178:
3179: =pod
3180:
1.648 raeburn 3181: =item * &source_copyrightids()
1.192 taceyjo1 3182:
3183: returns list of all source copyrights
3184:
3185: =cut
3186:
3187: sub source_copyrightids {
3188: return sort(keys(%scprtag));
3189: }
3190:
3191: =pod
3192:
1.648 raeburn 3193: =item * &source_copyrightdescription()
1.192 taceyjo1 3194:
3195: returns description of a specified source copyright id
3196:
3197: =cut
3198:
3199: sub source_copyrightdescription {
3200: return &mt($scprtag{shift(@_)});
3201: }
1.112 bowersj2 3202:
3203: =pod
3204:
1.648 raeburn 3205: =item * &filecategories()
1.112 bowersj2 3206:
3207: returns list of all file categories
3208:
3209: =cut
3210:
3211: sub filecategories {
3212: return sort(keys(%category_extensions));
3213: }
3214:
3215: =pod
3216:
1.648 raeburn 3217: =item * &filecategorytypes()
1.112 bowersj2 3218:
3219: returns list of file types belonging to a given file
3220: category
3221:
3222: =cut
3223:
3224: sub filecategorytypes {
1.356 albertel 3225: my ($cat) = @_;
3226: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3227: }
3228:
3229: =pod
3230:
1.648 raeburn 3231: =item * &fileembstyle()
1.112 bowersj2 3232:
3233: returns embedding style for a specified file type
3234:
3235: =cut
3236:
3237: sub fileembstyle {
3238: return $fe{lc(shift(@_))};
1.169 www 3239: }
3240:
1.351 www 3241: sub filemimetype {
3242: return $fm{lc(shift(@_))};
3243: }
3244:
1.169 www 3245:
3246: sub filecategoryselect {
3247: my ($name,$value)=@_;
1.189 matthew 3248: return &select_form($value,$name,
1.169 www 3249: '' => &mt('Any category'),
3250: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3251: }
3252:
3253: =pod
3254:
1.648 raeburn 3255: =item * &filedescription()
1.112 bowersj2 3256:
3257: returns description for a specified file type
3258:
3259: =cut
3260:
3261: sub filedescription {
1.188 matthew 3262: my $file_description = $fd{lc(shift())};
3263: $file_description =~ s:([\[\]]):~$1:g;
3264: return &mt($file_description);
1.112 bowersj2 3265: }
3266:
3267: =pod
3268:
1.648 raeburn 3269: =item * &filedescriptionex()
1.112 bowersj2 3270:
3271: returns description for a specified file type with
3272: extra formatting
3273:
3274: =cut
3275:
3276: sub filedescriptionex {
3277: my $ex=shift;
1.188 matthew 3278: my $file_description = $fd{lc($ex)};
3279: $file_description =~ s:([\[\]]):~$1:g;
3280: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3281: }
3282:
3283: # End of .tab access
3284: =pod
3285:
3286: =back
3287:
3288: =cut
3289:
3290: # ------------------------------------------------------------------ File Types
3291: sub fileextensions {
3292: return sort(keys(%fe));
3293: }
3294:
1.97 www 3295: # ----------------------------------------------------------- Display Languages
3296: # returns a hash with all desired display languages
3297: #
3298:
3299: sub display_languages {
3300: my %languages=();
1.695 raeburn 3301: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3302: $languages{$lang}=1;
1.97 www 3303: }
3304: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3305: if ($env{'form.displaylanguage'}) {
1.356 albertel 3306: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3307: $languages{$lang}=1;
1.97 www 3308: }
3309: }
3310: return %languages;
1.14 harris41 3311: }
3312:
1.582 albertel 3313: sub languages {
3314: my ($possible_langs) = @_;
1.695 raeburn 3315: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3316: if (!ref($possible_langs)) {
3317: if( wantarray ) {
3318: return @preferred_langs;
3319: } else {
3320: return $preferred_langs[0];
3321: }
3322: }
3323: my %possibilities = map { $_ => 1 } (@$possible_langs);
3324: my @preferred_possibilities;
3325: foreach my $preferred_lang (@preferred_langs) {
3326: if (exists($possibilities{$preferred_lang})) {
3327: push(@preferred_possibilities, $preferred_lang);
3328: }
3329: }
3330: if( wantarray ) {
3331: return @preferred_possibilities;
3332: }
3333: return $preferred_possibilities[0];
3334: }
3335:
1.742 raeburn 3336: sub user_lang {
3337: my ($touname,$toudom,$fromcid) = @_;
3338: my @userlangs;
3339: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3340: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3341: $env{'course.'.$fromcid.'.languages'}));
3342: } else {
3343: my %langhash = &getlangs($touname,$toudom);
3344: if ($langhash{'languages'} ne '') {
3345: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3346: } else {
3347: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3348: if ($domdefs{'lang_def'} ne '') {
3349: @userlangs = ($domdefs{'lang_def'});
3350: }
3351: }
3352: }
3353: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3354: my $user_lh = Apache::localize->get_handle(@languages);
3355: return $user_lh;
3356: }
3357:
3358:
1.112 bowersj2 3359: ###############################################################
3360: ## Student Answer Attempts ##
3361: ###############################################################
3362:
3363: =pod
3364:
3365: =head1 Alternate Problem Views
3366:
3367: =over 4
3368:
1.648 raeburn 3369: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3370: $getattempt, $regexp, $gradesub)
3371:
3372: Return string with previous attempt on problem. Arguments:
3373:
3374: =over 4
3375:
3376: =item * $symb: Problem, including path
3377:
3378: =item * $username: username of the desired student
3379:
3380: =item * $domain: domain of the desired student
1.14 harris41 3381:
1.112 bowersj2 3382: =item * $course: Course ID
1.14 harris41 3383:
1.112 bowersj2 3384: =item * $getattempt: Leave blank for all attempts, otherwise put
3385: something
1.14 harris41 3386:
1.112 bowersj2 3387: =item * $regexp: if string matches this regexp, the string will be
3388: sent to $gradesub
1.14 harris41 3389:
1.112 bowersj2 3390: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3391:
1.112 bowersj2 3392: =back
1.14 harris41 3393:
1.112 bowersj2 3394: The output string is a table containing all desired attempts, if any.
1.16 harris41 3395:
1.112 bowersj2 3396: =cut
1.1 albertel 3397:
3398: sub get_previous_attempt {
1.43 ng 3399: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3400: my $prevattempts='';
1.43 ng 3401: no strict 'refs';
1.1 albertel 3402: if ($symb) {
1.3 albertel 3403: my (%returnhash)=
3404: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3405: if ($returnhash{'version'}) {
3406: my %lasthash=();
3407: my $version;
3408: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3409: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3410: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3411: }
1.1 albertel 3412: }
1.596 albertel 3413: $prevattempts=&start_data_table().&start_data_table_header_row();
3414: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3415: foreach my $key (sort(keys(%lasthash))) {
3416: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3417: if ($#parts > 0) {
1.31 albertel 3418: my $data=$parts[-1];
3419: pop(@parts);
1.596 albertel 3420: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3421: } else {
1.41 ng 3422: if ($#parts == 0) {
3423: $prevattempts.='<th>'.$parts[0].'</th>';
3424: } else {
3425: $prevattempts.='<th>'.$ign.'</th>';
3426: }
1.31 albertel 3427: }
1.16 harris41 3428: }
1.596 albertel 3429: $prevattempts.=&end_data_table_header_row();
1.40 ng 3430: if ($getattempt eq '') {
3431: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3432: $prevattempts.=&start_data_table_row().
3433: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3434: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3435: my $value = &format_previous_attempt_value($key,
3436: $returnhash{$version.':'.$key});
3437: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3438: }
1.596 albertel 3439: $prevattempts.=&end_data_table_row();
1.40 ng 3440: }
1.1 albertel 3441: }
1.596 albertel 3442: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3443: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3444: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3445: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3446: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3447: }
1.596 albertel 3448: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3449: } else {
1.596 albertel 3450: $prevattempts=
3451: &start_data_table().&start_data_table_row().
3452: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3453: &end_data_table_row().&end_data_table();
1.1 albertel 3454: }
3455: } else {
1.596 albertel 3456: $prevattempts=
3457: &start_data_table().&start_data_table_row().
3458: '<td>'.&mt('No data.').'</td>'.
3459: &end_data_table_row().&end_data_table();
1.1 albertel 3460: }
1.10 albertel 3461: }
3462:
1.581 albertel 3463: sub format_previous_attempt_value {
3464: my ($key,$value) = @_;
3465: if ($key =~ /timestamp/) {
3466: $value = &Apache::lonlocal::locallocaltime($value);
3467: } elsif (ref($value) eq 'ARRAY') {
3468: $value = '('.join(', ', @{ $value }).')';
3469: } else {
3470: $value = &unescape($value);
3471: }
3472: return $value;
3473: }
3474:
3475:
1.107 albertel 3476: sub relative_to_absolute {
3477: my ($url,$output)=@_;
3478: my $parser=HTML::TokeParser->new(\$output);
3479: my $token;
3480: my $thisdir=$url;
3481: my @rlinks=();
3482: while ($token=$parser->get_token) {
3483: if ($token->[0] eq 'S') {
3484: if ($token->[1] eq 'a') {
3485: if ($token->[2]->{'href'}) {
3486: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3487: }
3488: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3489: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3490: } elsif ($token->[1] eq 'base') {
3491: $thisdir=$token->[2]->{'href'};
3492: }
3493: }
3494: }
3495: $thisdir=~s-/[^/]*$--;
1.356 albertel 3496: foreach my $link (@rlinks) {
1.726 raeburn 3497: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3498: ($link=~/^\//) ||
3499: ($link=~/^javascript:/i) ||
3500: ($link=~/^mailto:/i) ||
3501: ($link=~/^\#/)) {
3502: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3503: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3504: }
3505: }
3506: # -------------------------------------------------- Deal with Applet codebases
3507: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3508: return $output;
3509: }
3510:
1.112 bowersj2 3511: =pod
3512:
1.648 raeburn 3513: =item * &get_student_view()
1.112 bowersj2 3514:
3515: show a snapshot of what student was looking at
3516:
3517: =cut
3518:
1.10 albertel 3519: sub get_student_view {
1.186 albertel 3520: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3521: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3522: my (%form);
1.10 albertel 3523: my @elements=('symb','courseid','domain','username');
3524: foreach my $element (@elements) {
1.186 albertel 3525: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3526: }
1.186 albertel 3527: if (defined($moreenv)) {
3528: %form=(%form,%{$moreenv});
3529: }
1.236 albertel 3530: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3531: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3532: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3533: $userview=~s/\<body[^\>]*\>//gi;
3534: $userview=~s/\<\/body\>//gi;
3535: $userview=~s/\<html\>//gi;
3536: $userview=~s/\<\/html\>//gi;
3537: $userview=~s/\<head\>//gi;
3538: $userview=~s/\<\/head\>//gi;
3539: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3540: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3541: if (wantarray) {
3542: return ($userview,$response);
3543: } else {
3544: return $userview;
3545: }
3546: }
3547:
3548: sub get_student_view_with_retries {
3549: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3550:
3551: my $ok = 0; # True if we got a good response.
3552: my $content;
3553: my $response;
3554:
3555: # Try to get the student_view done. within the retries count:
3556:
3557: do {
3558: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3559: $ok = $response->is_success;
3560: if (!$ok) {
3561: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3562: }
3563: $retries--;
3564: } while (!$ok && ($retries > 0));
3565:
3566: if (!$ok) {
3567: $content = ''; # On error return an empty content.
3568: }
1.651 www 3569: if (wantarray) {
3570: return ($content, $response);
3571: } else {
3572: return $content;
3573: }
1.11 albertel 3574: }
3575:
1.112 bowersj2 3576: =pod
3577:
1.648 raeburn 3578: =item * &get_student_answers()
1.112 bowersj2 3579:
3580: show a snapshot of how student was answering problem
3581:
3582: =cut
3583:
1.11 albertel 3584: sub get_student_answers {
1.100 sakharuk 3585: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3586: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3587: my (%moreenv);
1.11 albertel 3588: my @elements=('symb','courseid','domain','username');
3589: foreach my $element (@elements) {
1.186 albertel 3590: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3591: }
1.186 albertel 3592: $moreenv{'grade_target'}='answer';
3593: %moreenv=(%form,%moreenv);
1.497 raeburn 3594: $feedurl = &Apache::lonnet::clutter($feedurl);
3595: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3596: return $userview;
1.1 albertel 3597: }
1.116 albertel 3598:
3599: =pod
3600:
3601: =item * &submlink()
3602:
1.242 albertel 3603: Inputs: $text $uname $udom $symb $target
1.116 albertel 3604:
3605: Returns: A link to grades.pm such as to see the SUBM view of a student
3606:
3607: =cut
3608:
3609: ###############################################
3610: sub submlink {
1.242 albertel 3611: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3612: if (!($uname && $udom)) {
3613: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3614: &Apache::lonnet::whichuser($symb);
1.116 albertel 3615: if (!$symb) { $symb=$cursymb; }
3616: }
1.254 matthew 3617: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3618: $symb=&escape($symb);
1.242 albertel 3619: if ($target) { $target="target=\"$target\""; }
3620: return '<a href="/adm/grades?&command=submission&'.
3621: 'symb='.$symb.'&student='.$uname.
3622: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3623: }
3624: ##############################################
3625:
3626: =pod
3627:
3628: =item * &pgrdlink()
3629:
3630: Inputs: $text $uname $udom $symb $target
3631:
3632: Returns: A link to grades.pm such as to see the PGRD view of a student
3633:
3634: =cut
3635:
3636: ###############################################
3637: sub pgrdlink {
3638: my $link=&submlink(@_);
3639: $link=~s/(&command=submission)/$1&showgrading=yes/;
3640: return $link;
3641: }
3642: ##############################################
3643:
3644: =pod
3645:
3646: =item * &pprmlink()
3647:
3648: Inputs: $text $uname $udom $symb $target
3649:
3650: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3651: student and a specific resource
1.242 albertel 3652:
3653: =cut
3654:
3655: ###############################################
3656: sub pprmlink {
3657: my ($text,$uname,$udom,$symb,$target)=@_;
3658: if (!($uname && $udom)) {
3659: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3660: &Apache::lonnet::whichuser($symb);
1.242 albertel 3661: if (!$symb) { $symb=$cursymb; }
3662: }
1.254 matthew 3663: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3664: $symb=&escape($symb);
1.242 albertel 3665: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3666: return '<a href="/adm/parmset?command=set&'.
3667: 'symb='.$symb.'&uname='.$uname.
3668: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3669: }
3670: ##############################################
1.37 matthew 3671:
1.112 bowersj2 3672: =pod
3673:
3674: =back
3675:
3676: =cut
3677:
1.37 matthew 3678: ###############################################
1.51 www 3679:
3680:
3681: sub timehash {
1.687 raeburn 3682: my ($thistime) = @_;
3683: my $timezone = &Apache::lonlocal::gettimezone();
3684: my $dt = DateTime->from_epoch(epoch => $thistime)
3685: ->set_time_zone($timezone);
3686: my $wday = $dt->day_of_week();
3687: if ($wday == 7) { $wday = 0; }
3688: return ( 'second' => $dt->second(),
3689: 'minute' => $dt->minute(),
3690: 'hour' => $dt->hour(),
3691: 'day' => $dt->day_of_month(),
3692: 'month' => $dt->month(),
3693: 'year' => $dt->year(),
3694: 'weekday' => $wday,
3695: 'dayyear' => $dt->day_of_year(),
3696: 'dlsav' => $dt->is_dst() );
1.51 www 3697: }
3698:
1.370 www 3699: sub utc_string {
3700: my ($date)=@_;
1.371 www 3701: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3702: }
3703:
1.51 www 3704: sub maketime {
3705: my %th=@_;
1.687 raeburn 3706: my ($epoch_time,$timezone,$dt);
3707: $timezone = &Apache::lonlocal::gettimezone();
3708: eval {
3709: $dt = DateTime->new( year => $th{'year'},
3710: month => $th{'month'},
3711: day => $th{'day'},
3712: hour => $th{'hour'},
3713: minute => $th{'minute'},
3714: second => $th{'second'},
3715: time_zone => $timezone,
3716: );
3717: };
3718: if (!$@) {
3719: $epoch_time = $dt->epoch;
3720: if ($epoch_time) {
3721: return $epoch_time;
3722: }
3723: }
1.51 www 3724: return POSIX::mktime(
3725: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3726: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3727: }
3728:
3729: #########################################
1.51 www 3730:
3731: sub findallcourses {
1.482 raeburn 3732: my ($roles,$uname,$udom) = @_;
1.355 albertel 3733: my %roles;
3734: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3735: my %courses;
1.51 www 3736: my $now=time;
1.482 raeburn 3737: if (!defined($uname)) {
3738: $uname = $env{'user.name'};
3739: }
3740: if (!defined($udom)) {
3741: $udom = $env{'user.domain'};
3742: }
3743: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3744: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3745: if (!%roles) {
3746: %roles = (
3747: cc => 1,
1.907 raeburn 3748: co => 1,
1.482 raeburn 3749: in => 1,
3750: ep => 1,
3751: ta => 1,
3752: cr => 1,
3753: st => 1,
3754: );
3755: }
3756: foreach my $entry (keys(%roleshash)) {
3757: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3758: if ($trole =~ /^cr/) {
3759: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3760: } else {
3761: next if (!exists($roles{$trole}));
3762: }
3763: if ($tend) {
3764: next if ($tend < $now);
3765: }
3766: if ($tstart) {
3767: next if ($tstart > $now);
3768: }
3769: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3770: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3771: if ($secpart eq '') {
3772: ($cnum,$role) = split(/_/,$cnumpart);
3773: $sec = 'none';
3774: $realsec = '';
3775: } else {
3776: $cnum = $cnumpart;
3777: ($sec,$role) = split(/_/,$secpart);
3778: $realsec = $sec;
1.490 raeburn 3779: }
1.482 raeburn 3780: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3781: }
3782: } else {
3783: foreach my $key (keys(%env)) {
1.483 albertel 3784: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3785: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3786: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3787: next if ($role eq 'ca' || $role eq 'aa');
3788: next if (%roles && !exists($roles{$role}));
3789: my ($starttime,$endtime)=split(/\./,$env{$key});
3790: my $active=1;
3791: if ($starttime) {
3792: if ($now<$starttime) { $active=0; }
3793: }
3794: if ($endtime) {
3795: if ($now>$endtime) { $active=0; }
3796: }
3797: if ($active) {
3798: if ($sec eq '') {
3799: $sec = 'none';
3800: }
3801: $courses{$cdom.'_'.$cnum}{$sec} =
3802: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3803: }
3804: }
1.51 www 3805: }
3806: }
1.474 raeburn 3807: return %courses;
1.51 www 3808: }
1.37 matthew 3809:
1.54 www 3810: ###############################################
1.474 raeburn 3811:
3812: sub blockcheck {
1.482 raeburn 3813: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3814:
3815: if (!defined($udom)) {
3816: $udom = $env{'user.domain'};
3817: }
3818: if (!defined($uname)) {
3819: $uname = $env{'user.name'};
3820: }
3821:
3822: # If uname and udom are for a course, check for blocks in the course.
3823:
3824: if (&Apache::lonnet::is_course($udom,$uname)) {
3825: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3826: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3827: return ($startblock,$endblock);
3828: }
1.474 raeburn 3829:
1.502 raeburn 3830: my $startblock = 0;
3831: my $endblock = 0;
1.482 raeburn 3832: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3833:
1.490 raeburn 3834: # If uname is for a user, and activity is course-specific, i.e.,
3835: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3836:
1.490 raeburn 3837: if (($activity eq 'boards' || $activity eq 'chat' ||
3838: $activity eq 'groups') && ($env{'request.course.id'})) {
3839: foreach my $key (keys(%live_courses)) {
3840: if ($key ne $env{'request.course.id'}) {
3841: delete($live_courses{$key});
3842: }
3843: }
3844: }
3845:
3846: my $otheruser = 0;
3847: my %own_courses;
3848: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3849: # Resource belongs to user other than current user.
3850: $otheruser = 1;
3851: # Gather courses for current user
3852: %own_courses =
3853: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3854: }
3855:
3856: # Gather active course roles - course coordinator, instructor,
3857: # exam proctor, ta, student, or custom role.
1.474 raeburn 3858:
3859: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3860: my ($cdom,$cnum);
3861: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3862: $cdom = $env{'course.'.$course.'.domain'};
3863: $cnum = $env{'course.'.$course.'.num'};
3864: } else {
1.490 raeburn 3865: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3866: }
3867: my $no_ownblock = 0;
3868: my $no_userblock = 0;
1.533 raeburn 3869: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3870: # Check if current user has 'evb' priv for this
3871: if (defined($own_courses{$course})) {
3872: foreach my $sec (keys(%{$own_courses{$course}})) {
3873: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3874: if ($sec ne 'none') {
3875: $checkrole .= '/'.$sec;
3876: }
3877: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3878: $no_ownblock = 1;
3879: last;
3880: }
3881: }
3882: }
3883: # if they have 'evb' priv and are currently not playing student
3884: next if (($no_ownblock) &&
3885: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3886: }
1.474 raeburn 3887: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3888: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3889: if ($sec ne 'none') {
1.482 raeburn 3890: $checkrole .= '/'.$sec;
1.474 raeburn 3891: }
1.490 raeburn 3892: if ($otheruser) {
3893: # Resource belongs to user other than current user.
3894: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3895: my ($trole,$tdom,$tnum,$tsec);
3896: my $entry = $live_courses{$course}{$sec};
3897: if ($entry =~ /^cr/) {
3898: ($trole,$tdom,$tnum,$tsec) =
3899: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3900: } else {
3901: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3902: }
3903: my ($spec,$area,$trest,%allroles,%userroles);
3904: $area = '/'.$tdom.'/'.$tnum;
3905: $trest = $tnum;
3906: if ($tsec ne '') {
3907: $area .= '/'.$tsec;
3908: $trest .= '/'.$tsec;
3909: }
3910: $spec = $trole.'.'.$area;
3911: if ($trole =~ /^cr/) {
3912: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3913: $tdom,$spec,$trest,$area);
3914: } else {
3915: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3916: $tdom,$spec,$trest,$area);
3917: }
3918: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3919: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3920: if ($1) {
3921: $no_userblock = 1;
3922: last;
3923: }
3924: }
1.490 raeburn 3925: } else {
3926: # Resource belongs to current user
3927: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3928: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3929: $no_ownblock = 1;
3930: last;
3931: }
1.474 raeburn 3932: }
3933: }
3934: # if they have the evb priv and are currently not playing student
1.482 raeburn 3935: next if (($no_ownblock) &&
1.491 albertel 3936: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3937: next if ($no_userblock);
1.474 raeburn 3938:
1.866 kalberla 3939: # Retrieve blocking times and identity of locker for course
1.490 raeburn 3940: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3941:
3942: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3943: if (($start != 0) &&
3944: (($startblock == 0) || ($startblock > $start))) {
3945: $startblock = $start;
3946: }
3947: if (($end != 0) &&
3948: (($endblock == 0) || ($endblock < $end))) {
3949: $endblock = $end;
3950: }
1.490 raeburn 3951: }
3952: return ($startblock,$endblock);
3953: }
3954:
3955: sub get_blocks {
3956: my ($setters,$activity,$cdom,$cnum) = @_;
3957: my $startblock = 0;
3958: my $endblock = 0;
3959: my $course = $cdom.'_'.$cnum;
3960: $setters->{$course} = {};
3961: $setters->{$course}{'staff'} = [];
3962: $setters->{$course}{'times'} = [];
3963: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3964: foreach my $record (keys(%records)) {
3965: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3966: if ($start <= time && $end >= time) {
3967: my ($staff_name,$staff_dom,$title,$blocks) =
3968: &parse_block_record($records{$record});
3969: if ($blocks->{$activity} eq 'on') {
3970: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3971: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3972: if ( ($startblock == 0) || ($startblock > $start) ) {
3973: $startblock = $start;
1.490 raeburn 3974: }
1.491 albertel 3975: if ( ($endblock == 0) || ($endblock < $end) ) {
3976: $endblock = $end;
1.474 raeburn 3977: }
3978: }
3979: }
3980: }
3981: return ($startblock,$endblock);
3982: }
3983:
3984: sub parse_block_record {
3985: my ($record) = @_;
3986: my ($setuname,$setudom,$title,$blocks);
3987: if (ref($record) eq 'HASH') {
3988: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3989: $title = &unescape($record->{'event'});
3990: $blocks = $record->{'blocks'};
3991: } else {
3992: my @data = split(/:/,$record,3);
3993: if (scalar(@data) eq 2) {
3994: $title = $data[1];
3995: ($setuname,$setudom) = split(/@/,$data[0]);
3996: } else {
3997: ($setuname,$setudom,$title) = @data;
3998: }
3999: $blocks = { 'com' => 'on' };
4000: }
4001: return ($setuname,$setudom,$title,$blocks);
4002: }
4003:
1.854 kalberla 4004: sub blocking_status {
4005: my ($activity,$uname,$udom) = @_;
1.867 kalberla 4006: my %setters;
1.890 droeschl 4007:
4008: # check for active blocking
1.867 kalberla 4009: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
1.854 kalberla 4010:
1.890 droeschl 4011: my $blocked = $startblock && $endblock ? 1 : 0;
4012:
4013: # caller just wants to know whether a block is active
4014: if (!wantarray) { return $blocked; }
4015:
4016: # build a link to a popup window containing the details
4017: my $querystring = "?activity=$activity";
4018: # $uname and $udom decide whose portfolio the user is trying to look at
4019: $querystring .= "&udom=$udom" if $udom;
4020: $querystring .= "&uname=$uname" if $uname;
4021:
4022: my $output .= <<'END_MYBLOCK';
1.854 kalberla 4023: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4024: var options = "width=" + w + ",height=" + h + ",";
4025: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4026: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4027: var newWin = window.open(url, wdwName, options);
4028: newWin.focus();
4029: }
1.890 droeschl 4030: END_MYBLOCK
1.854 kalberla 4031:
1.890 droeschl 4032: $output = Apache::lonhtmlcommon::scripttag($output);
4033:
1.854 kalberla 4034: my $popupUrl = "/adm/blockingstatus/$querystring";
1.890 droeschl 4035: my $text = mt('Communication Blocked');
4036:
1.867 kalberla 4037: $output .= <<"END_BLOCK";
4038: <div class='LC_comblock'>
1.869 kalberla 4039: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4040: title='$text'>
4041: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4042: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4043: title='$text'>$text</a>
1.867 kalberla 4044: </div>
4045:
4046: END_BLOCK
1.474 raeburn 4047:
1.854 kalberla 4048: return ($blocked, $output);
4049: }
1.490 raeburn 4050:
1.60 matthew 4051: ###############################################
4052:
1.682 raeburn 4053: sub check_ip_acc {
4054: my ($acc)=@_;
4055: &Apache::lonxml::debug("acc is $acc");
4056: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4057: return 1;
4058: }
4059: my $allowed=0;
4060: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4061:
4062: my $name;
4063: foreach my $pattern (split(',',$acc)) {
4064: $pattern =~ s/^\s*//;
4065: $pattern =~ s/\s*$//;
4066: if ($pattern =~ /\*$/) {
4067: #35.8.*
4068: $pattern=~s/\*//;
4069: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4070: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4071: #35.8.3.[34-56]
4072: my $low=$2;
4073: my $high=$3;
4074: $pattern=$1;
4075: if ($ip =~ /^\Q$pattern\E/) {
4076: my $last=(split(/\./,$ip))[3];
4077: if ($last <=$high && $last >=$low) { $allowed=1; }
4078: }
4079: } elsif ($pattern =~ /^\*/) {
4080: #*.msu.edu
4081: $pattern=~s/\*//;
4082: if (!defined($name)) {
4083: use Socket;
4084: my $netaddr=inet_aton($ip);
4085: ($name)=gethostbyaddr($netaddr,AF_INET);
4086: }
4087: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4088: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4089: #127.0.0.1
4090: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4091: } else {
4092: #some.name.com
4093: if (!defined($name)) {
4094: use Socket;
4095: my $netaddr=inet_aton($ip);
4096: ($name)=gethostbyaddr($netaddr,AF_INET);
4097: }
4098: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4099: }
4100: if ($allowed) { last; }
4101: }
4102: return $allowed;
4103: }
4104:
4105: ###############################################
4106:
1.60 matthew 4107: =pod
4108:
1.112 bowersj2 4109: =head1 Domain Template Functions
4110:
4111: =over 4
4112:
4113: =item * &determinedomain()
1.60 matthew 4114:
4115: Inputs: $domain (usually will be undef)
4116:
1.63 www 4117: Returns: Determines which domain should be used for designs
1.60 matthew 4118:
4119: =cut
1.54 www 4120:
1.60 matthew 4121: ###############################################
1.63 www 4122: sub determinedomain {
4123: my $domain=shift;
1.531 albertel 4124: if (! $domain) {
1.60 matthew 4125: # Determine domain if we have not been given one
1.893 raeburn 4126: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4127: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4128: if ($env{'request.role.domain'}) {
4129: $domain=$env{'request.role.domain'};
1.60 matthew 4130: }
4131: }
1.63 www 4132: return $domain;
4133: }
4134: ###############################################
1.517 raeburn 4135:
1.518 albertel 4136: sub devalidate_domconfig_cache {
4137: my ($udom)=@_;
4138: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4139: }
4140:
4141: # ---------------------- Get domain configuration for a domain
4142: sub get_domainconf {
4143: my ($udom) = @_;
4144: my $cachetime=1800;
4145: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4146: if (defined($cached)) { return %{$result}; }
4147:
4148: my %domconfig = &Apache::lonnet::get_dom('configuration',
4149: ['login','rolecolors'],$udom);
1.632 raeburn 4150: my (%designhash,%legacy);
1.518 albertel 4151: if (keys(%domconfig) > 0) {
4152: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4153: if (keys(%{$domconfig{'login'}})) {
4154: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4155: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4156: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4157: $designhash{$udom.'.login.'.$key.'_'.$img} =
4158: $domconfig{'login'}{$key}{$img};
4159: }
4160: } else {
4161: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4162: }
1.632 raeburn 4163: }
4164: } else {
4165: $legacy{'login'} = 1;
1.518 albertel 4166: }
1.632 raeburn 4167: } else {
4168: $legacy{'login'} = 1;
1.518 albertel 4169: }
4170: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4171: if (keys(%{$domconfig{'rolecolors'}})) {
4172: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4173: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4174: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4175: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4176: }
1.518 albertel 4177: }
4178: }
1.632 raeburn 4179: } else {
4180: $legacy{'rolecolors'} = 1;
1.518 albertel 4181: }
1.632 raeburn 4182: } else {
4183: $legacy{'rolecolors'} = 1;
1.518 albertel 4184: }
1.632 raeburn 4185: if (keys(%legacy) > 0) {
4186: my %legacyhash = &get_legacy_domconf($udom);
4187: foreach my $item (keys(%legacyhash)) {
4188: if ($item =~ /^\Q$udom\E\.login/) {
4189: if ($legacy{'login'}) {
4190: $designhash{$item} = $legacyhash{$item};
4191: }
4192: } else {
4193: if ($legacy{'rolecolors'}) {
4194: $designhash{$item} = $legacyhash{$item};
4195: }
1.518 albertel 4196: }
4197: }
4198: }
1.632 raeburn 4199: } else {
4200: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4201: }
4202: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4203: $cachetime);
4204: return %designhash;
4205: }
4206:
1.632 raeburn 4207: sub get_legacy_domconf {
4208: my ($udom) = @_;
4209: my %legacyhash;
4210: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4211: my $designfile = $designdir.'/'.$udom.'.tab';
4212: if (-e $designfile) {
4213: if ( open (my $fh,"<$designfile") ) {
4214: while (my $line = <$fh>) {
4215: next if ($line =~ /^\#/);
4216: chomp($line);
4217: my ($key,$val)=(split(/\=/,$line));
4218: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4219: }
4220: close($fh);
4221: }
4222: }
4223: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4224: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4225: }
4226: return %legacyhash;
4227: }
4228:
1.63 www 4229: =pod
4230:
1.112 bowersj2 4231: =item * &domainlogo()
1.63 www 4232:
4233: Inputs: $domain (usually will be undef)
4234:
4235: Returns: A link to a domain logo, if the domain logo exists.
4236: If the domain logo does not exist, a description of the domain.
4237:
4238: =cut
1.112 bowersj2 4239:
1.63 www 4240: ###############################################
4241: sub domainlogo {
1.517 raeburn 4242: my $domain = &determinedomain(shift);
1.518 albertel 4243: my %designhash = &get_domainconf($domain);
1.517 raeburn 4244: # See if there is a logo
4245: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4246: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4247: if ($imgsrc =~ m{^/(adm|res)/}) {
4248: if ($imgsrc =~ m{^/res/}) {
4249: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4250: &Apache::lonnet::repcopy($local_name);
4251: }
4252: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4253: }
4254: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4255: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4256: return &Apache::lonnet::domain($domain,'description');
1.59 www 4257: } else {
1.60 matthew 4258: return '';
1.59 www 4259: }
4260: }
1.63 www 4261: ##############################################
4262:
4263: =pod
4264:
1.112 bowersj2 4265: =item * &designparm()
1.63 www 4266:
4267: Inputs: $which parameter; $domain (usually will be undef)
4268:
4269: Returns: value of designparamter $which
4270:
4271: =cut
1.112 bowersj2 4272:
1.397 albertel 4273:
1.400 albertel 4274: ##############################################
1.397 albertel 4275: sub designparm {
4276: my ($which,$domain)=@_;
4277: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4278: return $env{'environment.color.'.$which};
1.96 www 4279: }
1.63 www 4280: $domain=&determinedomain($domain);
1.518 albertel 4281: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4282: my $output;
1.517 raeburn 4283: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4284: $output = $domdesign{$domain.'.'.$which};
1.63 www 4285: } else {
1.520 raeburn 4286: $output = $defaultdesign{$which};
4287: }
4288: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4289: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4290: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4291: if ($output =~ m{^/res/}) {
4292: my $local_name = &Apache::lonnet::filelocation('',$output);
4293: &Apache::lonnet::repcopy($local_name);
4294: }
1.520 raeburn 4295: $output = &lonhttpdurl($output);
4296: }
1.63 www 4297: }
1.520 raeburn 4298: return $output;
1.63 www 4299: }
1.59 www 4300:
1.822 bisitz 4301: ##############################################
4302: =pod
4303:
1.832 bisitz 4304: =item * &authorspace()
4305:
4306: Inputs: ./.
4307:
4308: Returns: Path to the Construction Space of the current user's
4309: accessed author space
4310: The author space will be that of the current user
4311: when accessing the own author space
4312: and that of the co-author/assistent co-author
4313: when accessing the co-author's/assistent co-author's
4314: space
4315:
4316: =cut
4317:
4318: sub authorspace {
4319: my $caname = '';
4320: if ($env{'request.role'} =~ /^ca|^aa/) {
4321: (undef,$caname) =
4322: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4323: } else {
4324: $caname = $env{'user.name'};
4325: }
4326: return '/priv/'.$caname.'/';
4327: }
4328:
4329: ##############################################
4330: =pod
4331:
1.822 bisitz 4332: =item * &head_subbox()
4333:
4334: Inputs: $content (contains HTML code with page functions, etc.)
4335:
4336: Returns: HTML div with $content
4337: To be included in page header
4338:
4339: =cut
4340:
4341: sub head_subbox {
4342: my ($content)=@_;
4343: my $output =
1.844 bisitz 4344: '<div id="LC_head_subbox">'
1.822 bisitz 4345: .$content
4346: .'</div>'
4347: }
4348:
4349: ##############################################
4350: =pod
4351:
4352: =item * &CSTR_pageheader()
4353:
4354: Inputs: ./.
4355:
4356: Returns: HTML div with CSTR path and recent box
4357: To be included on Construction Space pages
4358:
4359: =cut
4360:
4361: sub CSTR_pageheader {
4362: # this is for resources; directories have customtitle, and crumbs
4363: # and select recent are created in lonpubdir.pm
4364: my ($uname,$thisdisfn)=
4365: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4366: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4367: $formaction=~s/\/+/\//g;
4368:
4369: my $parentpath = '';
4370: my $lastitem = '';
4371: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4372: $parentpath = $1;
4373: $lastitem = $2;
4374: } else {
4375: $lastitem = $thisdisfn;
4376: }
1.921 bisitz 4377:
4378: my $output =
1.822 bisitz 4379: '<div>'
4380: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4381: .'<b>'.&mt('Construction Space:').'</b> '
4382: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4383: .'" target="_top">' #FIXME lonpubdir: target="_parent"
4384: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv',undef,undef);
4385:
4386: if ($lastitem) {
4387: $output .=
4388: '<span class="LC_filename">'
4389: .$lastitem
4390: .'</span>';
4391: }
4392: $output .=
4393: '<br />'
1.822 bisitz 4394: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4395: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4396: .'</form>'
4397: .&Apache::lonmenu::constspaceform()
4398: .'</div>';
1.921 bisitz 4399:
4400: return $output;
1.822 bisitz 4401: }
4402:
1.60 matthew 4403: ###############################################
4404: ###############################################
4405:
4406: =pod
4407:
1.112 bowersj2 4408: =back
4409:
1.549 albertel 4410: =head1 HTML Helpers
1.112 bowersj2 4411:
4412: =over 4
4413:
4414: =item * &bodytag()
1.60 matthew 4415:
4416: Returns a uniform header for LON-CAPA web pages.
4417:
4418: Inputs:
4419:
1.112 bowersj2 4420: =over 4
4421:
4422: =item * $title, A title to be displayed on the page.
4423:
4424: =item * $function, the current role (can be undef).
4425:
4426: =item * $addentries, extra parameters for the <body> tag.
4427:
4428: =item * $bodyonly, if defined, only return the <body> tag.
4429:
4430: =item * $domain, if defined, force a given domain.
4431:
4432: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4433: text interface only)
1.60 matthew 4434:
1.814 bisitz 4435: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4436: navigational links
1.317 albertel 4437:
1.338 albertel 4438: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4439:
1.361 albertel 4440: =item * $no_inline_link, if true and in remote mode, don't show the
4441: 'Switch To Inline Menu' link
4442:
1.460 albertel 4443: =item * $args, optional argument valid values are
4444: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4445: inherit_jsmath -> when creating popup window in a page,
4446: should it have jsmath forced on by the
4447: current page
1.460 albertel 4448:
1.112 bowersj2 4449: =back
4450:
1.60 matthew 4451: Returns: A uniform header for LON-CAPA web pages.
4452: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4453: If $bodyonly is undef or zero, an html string containing a <body> tag and
4454: other decorations will be returned.
4455:
4456: =cut
4457:
1.54 www 4458: sub bodytag {
1.831 bisitz 4459: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.816 bisitz 4460: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4461:
1.460 albertel 4462: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4463:
1.183 matthew 4464: $function = &get_users_function() if (!$function);
1.339 albertel 4465: my $img = &designparm($function.'.img',$domain);
4466: my $font = &designparm($function.'.font',$domain);
4467: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4468:
1.803 bisitz 4469: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4470: 'bgcolor' => $pgbg,
1.339 albertel 4471: 'text' => $font,
4472: 'alink' => &designparm($function.'.alink',$domain),
4473: 'vlink' => &designparm($function.'.vlink',$domain),
4474: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4475: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4476:
1.63 www 4477: # role and realm
1.378 raeburn 4478: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4479: if ($role eq 'ca') {
1.479 albertel 4480: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4481: $realm = &plainname($rname,$rdom);
1.378 raeburn 4482: }
1.55 www 4483: # realm
1.258 albertel 4484: if ($env{'request.course.id'}) {
1.378 raeburn 4485: if ($env{'request.role'} !~ /^cr/) {
4486: $role = &Apache::lonnet::plaintext($role,&course_type());
4487: }
1.898 raeburn 4488: if ($env{'request.course.sec'}) {
4489: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
4490: }
1.359 albertel 4491: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4492: } else {
4493: $role = &Apache::lonnet::plaintext($role);
1.54 www 4494: }
1.433 albertel 4495:
1.359 albertel 4496: if (!$realm) { $realm=' '; }
1.55 www 4497: # Set messages
1.60 matthew 4498: my $messages=&domainlogo($domain);
1.330 albertel 4499:
1.438 albertel 4500: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4501:
1.101 www 4502: # construct main body tag
1.359 albertel 4503: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4504: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4505:
1.530 albertel 4506: if ($bodyonly) {
1.60 matthew 4507: return $bodytag;
1.798 tempelho 4508: }
1.359 albertel 4509:
1.410 albertel 4510: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4511: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4512: undef($role);
1.434 albertel 4513: } else {
4514: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4515: }
1.359 albertel 4516:
1.762 bisitz 4517: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4518: #
4519: # Extra info if you are the DC
4520: my $dc_info = '';
4521: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4522: $env{'course.'.$env{'request.course.id'}.
4523: '.domain'}.'/'})) {
4524: my $cid = $env{'request.course.id'};
1.917 raeburn 4525: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4526: $dc_info =~ s/\s+$//;
1.359 albertel 4527: }
4528:
1.898 raeburn 4529: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4530: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4531:
1.837 bisitz 4532: if ($env{'environment.remote'} eq 'off') {
1.359 albertel 4533: # No Remote
1.916 droeschl 4534: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
4535: return $bodytag;
4536: }
1.903 droeschl 4537:
4538: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
4539:
4540: # if ($env{'request.state'} eq 'construct') {
4541: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4542: # }
4543:
1.359 albertel 4544:
4545:
1.916 droeschl 4546: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 4547: if ($dc_info) {
4548: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
4549: }
1.916 droeschl 4550: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4551: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 4552: return $bodytag;
4553: }
1.894 droeschl 4554:
1.927 raeburn 4555: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
4556: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
4557: }
1.916 droeschl 4558:
1.903 droeschl 4559: $bodytag .= Apache::lonhtmlcommon::scripttag(
4560: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 4561:
1.903 droeschl 4562: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4563:
1.917 raeburn 4564: if ($dc_info) {
4565: $dc_info = &dc_courseid_toggle($dc_info);
4566: }
4567: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 4568:
1.903 droeschl 4569: #don't show menus for public users
4570: if($env{'user.name'} ne 'public' && $env{'user.domain'} ne 'public'){
4571: $bodytag .= Apache::lonmenu::secondary_menu();
4572: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 4573: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4574: if ($env{'request.state'} eq 'construct') {
4575: $bodytag .= &Apache::lonmenu::innerregister($forcereg,'',
4576: $args->{'bread_crumbs'});
4577: } elsif ($forcereg) {
4578: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
4579: }
1.903 droeschl 4580: }else{
4581: # this is to seperate menu from content when there's no secondary
4582: # menu. Especially needed for public accessible ressources.
4583: $bodytag .= '<hr style="clear:both" />';
4584: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 4585: }
1.903 droeschl 4586:
1.235 raeburn 4587: return $bodytag;
1.94 www 4588: }
1.95 www 4589:
1.93 www 4590: #
1.95 www 4591: # Top frame rendering, Remote is up
1.93 www 4592: #
1.359 albertel 4593:
1.517 raeburn 4594: my $imgsrc = $img;
4595: if ($img =~ /^\/adm/) {
1.575 albertel 4596: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4597: }
4598: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4599:
1.305 www 4600: # Explicit link to get inline menu
1.361 albertel 4601: my $menu= ($no_inline_link?''
1.883 droeschl 4602: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
1.917 raeburn 4603:
4604: if ($dc_info) {
4605: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
4606: }
4607:
1.916 droeschl 4608: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.897 wenzelju 4609: <ol class="LC_primary_menu LC_right">
1.853 droeschl 4610: <li>$menu</li>
1.917 raeburn 4611: </ol><div id="LC_realm"> $realm $dc_info</div>| unless $env{'form.inhibitmenu'};
1.94 www 4612: return(<<ENDBODY);
1.60 matthew 4613: $bodytag
1.359 albertel 4614: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4615: <tr><td>$upperleft</td>
4616: <td>$messages </td>
1.54 www 4617: </tr>
1.359 albertel 4618: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4619: </tr>
1.356 albertel 4620: </table>
1.54 www 4621: ENDBODY
1.182 matthew 4622: }
4623:
1.917 raeburn 4624: sub dc_courseid_toggle {
4625: my ($dc_info) = @_;
4626: return ' <span id="dccidtext" class="LC_cusr_subheading">'.
4627: '<a href="javascript:showCourseID();">'.
4628: &mt('(More ...)').'</a></span>'.
4629: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
4630: }
4631:
1.330 albertel 4632: sub make_attr_string {
4633: my ($register,$attr_ref) = @_;
4634:
4635: if ($attr_ref && !ref($attr_ref)) {
4636: die("addentries Must be a hash ref ".
4637: join(':',caller(1))." ".
4638: join(':',caller(0))." ");
4639: }
4640:
4641: if ($register) {
1.339 albertel 4642: my ($on_load,$on_unload);
4643: foreach my $key (keys(%{$attr_ref})) {
4644: if (lc($key) eq 'onload') {
4645: $on_load.=$attr_ref->{$key}.';';
4646: delete($attr_ref->{$key});
4647:
4648: } elsif (lc($key) eq 'onunload') {
4649: $on_unload.=$attr_ref->{$key}.';';
4650: delete($attr_ref->{$key});
4651: }
4652: }
4653: $attr_ref->{'onload'} =
4654: &Apache::lonmenu::loadevents(). $on_load;
4655: $attr_ref->{'onunload'}=
4656: &Apache::lonmenu::unloadevents().$on_unload;
4657: }
4658:
4659: # Accessibility font enhance
4660: if ($env{'browser.fontenhance'} eq 'on') {
4661: my $style;
4662: foreach my $key (keys(%{$attr_ref})) {
4663: if (lc($key) eq 'style') {
4664: $style.=$attr_ref->{$key}.';';
4665: delete($attr_ref->{$key});
4666: }
4667: }
4668: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4669: }
1.339 albertel 4670:
1.330 albertel 4671: my $attr_string;
4672: foreach my $attr (keys(%$attr_ref)) {
4673: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4674: }
4675: return $attr_string;
4676: }
4677:
4678:
1.182 matthew 4679: ###############################################
1.251 albertel 4680: ###############################################
4681:
4682: =pod
4683:
4684: =item * &endbodytag()
4685:
4686: Returns a uniform footer for LON-CAPA web pages.
4687:
1.635 raeburn 4688: Inputs: 1 - optional reference to an args hash
4689: If in the hash, key for noredirectlink has a value which evaluates to true,
4690: a 'Continue' link is not displayed if the page contains an
4691: internal redirect in the <head></head> section,
4692: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4693:
4694: =cut
4695:
4696: sub endbodytag {
1.635 raeburn 4697: my ($args) = @_;
1.251 albertel 4698: my $endbodytag='</body>';
1.269 albertel 4699: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4700: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4701: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4702: $endbodytag=
4703: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4704: &mt('Continue').'</a>'.
4705: $endbodytag;
4706: }
1.315 albertel 4707: }
1.251 albertel 4708: return $endbodytag;
4709: }
4710:
1.352 albertel 4711: =pod
4712:
4713: =item * &standard_css()
4714:
4715: Returns a style sheet
4716:
4717: Inputs: (all optional)
4718: domain -> force to color decorate a page for a specific
4719: domain
4720: function -> force usage of a specific rolish color scheme
4721: bgcolor -> override the default page bgcolor
4722:
4723: =cut
4724:
1.343 albertel 4725: sub standard_css {
1.345 albertel 4726: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4727: $function = &get_users_function() if (!$function);
4728: my $img = &designparm($function.'.img', $domain);
4729: my $tabbg = &designparm($function.'.tabbg', $domain);
4730: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4731: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4732: #second colour for later usage
1.345 albertel 4733: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4734: my $pgbg_or_bgcolor =
4735: $bgcolor ||
1.352 albertel 4736: &designparm($function.'.pgbg', $domain);
1.382 albertel 4737: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4738: my $alink = &designparm($function.'.alink', $domain);
4739: my $vlink = &designparm($function.'.vlink', $domain);
4740: my $link = &designparm($function.'.link', $domain);
4741:
1.704 muellerd 4742: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4743: my $bgcol = &designparm('login.bgcol',$domain);
4744: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4745:
1.602 albertel 4746: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4747: my $mono = 'monospace';
1.850 bisitz 4748: my $data_table_head = $sidebg;
4749: my $data_table_light = '#FAFAFA';
4750: my $data_table_dark = '#F0F0F0';
1.470 banghart 4751: my $data_table_darker = '#CCCCCC';
1.349 albertel 4752: my $data_table_highlight = '#FFFF00';
1.352 albertel 4753: my $mail_new = '#FFBB77';
4754: my $mail_new_hover = '#DD9955';
4755: my $mail_read = '#BBBB77';
4756: my $mail_read_hover = '#999944';
4757: my $mail_replied = '#AAAA88';
4758: my $mail_replied_hover = '#888855';
4759: my $mail_other = '#99BBBB';
4760: my $mail_other_hover = '#669999';
1.391 albertel 4761: my $table_header = '#DDDDDD';
1.489 raeburn 4762: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 4763: my $lg_border_color = '#C8C8C8';
1.392 albertel 4764:
1.608 albertel 4765: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 4766: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4767: : '0 3px 0 4px';
1.448 albertel 4768:
1.523 albertel 4769:
1.343 albertel 4770: return <<END;
1.795 www 4771: body {
1.911 bisitz 4772: font-family: $sans;
4773: line-height:130%;
4774: font-size:0.83em;
4775: color:$font;
1.795 www 4776: }
4777:
1.911 bisitz 4778: a:focus {
1.795 www 4779: color: red;
1.911 bisitz 4780: background: yellow;
1.795 www 4781: }
1.698 harmsja 4782:
1.911 bisitz 4783: form, .inline {
4784: display: inline;
1.795 www 4785: }
1.721 harmsja 4786:
1.795 www 4787: .LC_right {
1.911 bisitz 4788: text-align:right;
1.795 www 4789: }
4790:
4791: .LC_middle {
1.911 bisitz 4792: vertical-align:middle;
1.795 www 4793: }
1.721 harmsja 4794:
1.911 bisitz 4795: .LC_400Box {
4796: width:400px;
4797: }
1.721 harmsja 4798:
1.778 bisitz 4799: .LC_filename {
4800: font-family: $mono;
4801: white-space:pre;
1.921 bisitz 4802: font-size: 120%;
1.778 bisitz 4803: }
4804:
4805: .LC_fileicon {
4806: border: none;
4807: height: 1.3em;
4808: vertical-align: text-bottom;
4809: margin-right: 0.3em;
4810: text-decoration:none;
4811: }
4812:
1.350 albertel 4813: .LC_error {
4814: color: red;
4815: font-size: larger;
4816: }
1.795 www 4817:
1.457 albertel 4818: .LC_warning,
4819: .LC_diff_removed {
1.733 bisitz 4820: color: red;
1.394 albertel 4821: }
1.532 albertel 4822:
4823: .LC_info,
1.457 albertel 4824: .LC_success,
4825: .LC_diff_added {
1.350 albertel 4826: color: green;
4827: }
1.795 www 4828:
1.802 bisitz 4829: div.LC_confirm_box {
4830: background-color: #FAFAFA;
4831: border: 1px solid $lg_border_color;
4832: margin-right: 0;
4833: padding: 5px;
4834: }
4835:
4836: div.LC_confirm_box .LC_error img,
4837: div.LC_confirm_box .LC_success img {
4838: vertical-align: middle;
4839: }
4840:
1.440 albertel 4841: .LC_icon {
1.771 droeschl 4842: border: none;
1.790 droeschl 4843: vertical-align: middle;
1.771 droeschl 4844: }
4845:
1.543 albertel 4846: .LC_docs_spacer {
4847: width: 25px;
4848: height: 1px;
1.771 droeschl 4849: border: none;
1.543 albertel 4850: }
1.346 albertel 4851:
1.532 albertel 4852: .LC_internal_info {
1.735 bisitz 4853: color: #999999;
1.532 albertel 4854: }
4855:
1.794 www 4856: .LC_discussion {
1.911 bisitz 4857: background: $tabbg;
4858: border: 1px solid black;
4859: margin: 2px;
1.794 www 4860: }
4861:
4862: .LC_disc_action_links_bar {
1.911 bisitz 4863: background: $tabbg;
4864: border: none;
4865: margin: 4px;
1.794 www 4866: }
4867:
4868: .LC_disc_action_left {
1.911 bisitz 4869: text-align: left;
1.794 www 4870: }
4871:
4872: .LC_disc_action_right {
1.911 bisitz 4873: text-align: right;
1.794 www 4874: }
4875:
4876: .LC_disc_new_item {
1.911 bisitz 4877: background: white;
4878: border: 2px solid red;
4879: margin: 2px;
1.794 www 4880: }
4881:
4882: .LC_disc_old_item {
1.911 bisitz 4883: background: white;
4884: border: 1px solid black;
4885: margin: 2px;
1.794 www 4886: }
4887:
1.458 albertel 4888: table.LC_pastsubmission {
4889: border: 1px solid black;
4890: margin: 2px;
4891: }
4892:
1.924 bisitz 4893: table#LC_menubuttons {
1.345 albertel 4894: width: 100%;
4895: background: $pgbg;
1.392 albertel 4896: border: 2px;
1.402 albertel 4897: border-collapse: separate;
1.803 bisitz 4898: padding: 0;
1.345 albertel 4899: }
1.392 albertel 4900:
1.801 tempelho 4901: table#LC_title_bar a {
4902: color: $fontmenu;
4903: }
1.836 bisitz 4904:
1.807 droeschl 4905: table#LC_title_bar {
1.819 tempelho 4906: clear: both;
1.836 bisitz 4907: display: none;
1.807 droeschl 4908: }
4909:
1.795 www 4910: table#LC_title_bar,
1.933 droeschl 4911: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 4912: table#LC_title_bar.LC_with_remote {
1.359 albertel 4913: width: 100%;
1.392 albertel 4914: border-color: $pgbg;
4915: border-style: solid;
4916: border-width: $border;
1.379 albertel 4917: background: $pgbg;
1.801 tempelho 4918: color: $fontmenu;
1.392 albertel 4919: border-collapse: collapse;
1.803 bisitz 4920: padding: 0;
1.819 tempelho 4921: margin: 0;
1.359 albertel 4922: }
1.795 www 4923:
1.933 droeschl 4924: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 4925: margin: 0;
4926: padding: 0;
1.933 droeschl 4927: position: relative;
4928: list-style: none;
1.913 droeschl 4929: }
1.933 droeschl 4930: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 4931: display: inline;
4932: }
1.933 droeschl 4933:
4934: .LC_breadcrumb_tools_navigation {
1.913 droeschl 4935: padding: 0;
1.933 droeschl 4936: margin: 0;
4937: float: left;
1.913 droeschl 4938: }
1.933 droeschl 4939: .LC_breadcrumb_tools_tools {
4940: padding: 0;
4941: margin: 0;
1.913 droeschl 4942: float: right;
4943: }
4944:
1.359 albertel 4945: table#LC_title_bar td {
4946: background: $tabbg;
4947: }
1.795 www 4948:
1.911 bisitz 4949: table#LC_menubuttons img {
1.803 bisitz 4950: border: none;
1.346 albertel 4951: }
1.795 www 4952:
1.842 droeschl 4953: .LC_breadcrumbs_component {
1.911 bisitz 4954: float: right;
4955: margin: 0 1em;
1.357 albertel 4956: }
1.842 droeschl 4957: .LC_breadcrumbs_component img {
1.911 bisitz 4958: vertical-align: middle;
1.777 tempelho 4959: }
1.795 www 4960:
1.383 albertel 4961: td.LC_table_cell_checkbox {
4962: text-align: center;
4963: }
1.795 www 4964:
4965: .LC_fontsize_small {
1.911 bisitz 4966: font-size: 70%;
1.705 tempelho 4967: }
4968:
1.844 bisitz 4969: #LC_breadcrumbs {
1.911 bisitz 4970: clear:both;
4971: background: $sidebg;
4972: border-bottom: 1px solid $lg_border_color;
4973: line-height: 2.5em;
1.933 droeschl 4974: overflow: hidden;
1.911 bisitz 4975: margin: 0;
4976: padding: 0;
1.819 tempelho 4977: }
1.862 bisitz 4978:
1.839 droeschl 4979: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 4980: #LC_remote #LC_breadcrumbs {
1.911 bisitz 4981: display:none;
1.839 droeschl 4982: }
1.819 tempelho 4983:
1.844 bisitz 4984: #LC_head_subbox {
1.911 bisitz 4985: clear:both;
4986: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 4987: border: 1px solid $sidebg;
4988: margin: 0 0 10px 0;
1.822 bisitz 4989: }
4990:
1.795 www 4991: .LC_fontsize_medium {
1.911 bisitz 4992: font-size: 85%;
1.705 tempelho 4993: }
4994:
1.795 www 4995: .LC_fontsize_large {
1.911 bisitz 4996: font-size: 120%;
1.705 tempelho 4997: }
4998:
1.346 albertel 4999: .LC_menubuttons_inline_text {
5000: color: $font;
1.698 harmsja 5001: font-size: 90%;
1.701 harmsja 5002: padding-left:3px;
1.346 albertel 5003: }
5004:
1.934 droeschl 5005: .LC_menubuttons_inline_text img{
5006: vertical-align: middle;
5007: }
5008:
1.526 www 5009: .LC_menubuttons_link {
5010: text-decoration: none;
5011: }
1.795 www 5012:
1.522 albertel 5013: .LC_menubuttons_category {
1.521 www 5014: color: $font;
1.526 www 5015: background: $pgbg;
1.521 www 5016: font-size: larger;
5017: font-weight: bold;
5018: }
5019:
1.346 albertel 5020: td.LC_menubuttons_text {
1.911 bisitz 5021: color: $font;
1.346 albertel 5022: }
1.706 harmsja 5023:
1.346 albertel 5024: .LC_current_location {
5025: background: $tabbg;
5026: }
1.795 www 5027:
1.938 bisitz 5028: table.LC_data_table {
1.347 albertel 5029: border: 1px solid #000000;
1.402 albertel 5030: border-collapse: separate;
1.426 albertel 5031: border-spacing: 1px;
1.610 albertel 5032: background: $pgbg;
1.347 albertel 5033: }
1.795 www 5034:
1.422 albertel 5035: .LC_data_table_dense {
5036: font-size: small;
5037: }
1.795 www 5038:
1.507 raeburn 5039: table.LC_nested_outer {
5040: border: 1px solid #000000;
1.589 raeburn 5041: border-collapse: collapse;
1.803 bisitz 5042: border-spacing: 0;
1.507 raeburn 5043: width: 100%;
5044: }
1.795 www 5045:
1.879 raeburn 5046: table.LC_innerpickbox,
1.507 raeburn 5047: table.LC_nested {
1.803 bisitz 5048: border: none;
1.589 raeburn 5049: border-collapse: collapse;
1.803 bisitz 5050: border-spacing: 0;
1.507 raeburn 5051: width: 100%;
5052: }
1.795 www 5053:
1.930 faziophi 5054: .ui-accordion,
5055: .ui-accordion table.LC_data_table,
5056: .ui-accordion table.LC_nested_outer{
5057: border: 0px;
5058: border-spacing: 0px;
5059: margin: 3px;
5060: }
5061:
1.911 bisitz 5062: table.LC_data_table tr th,
5063: table.LC_calendar tr th,
1.879 raeburn 5064: table.LC_prior_tries tr th,
5065: table.LC_innerpickbox tr th {
1.349 albertel 5066: font-weight: bold;
5067: background-color: $data_table_head;
1.801 tempelho 5068: color:$fontmenu;
1.701 harmsja 5069: font-size:90%;
1.347 albertel 5070: }
1.795 www 5071:
1.879 raeburn 5072: table.LC_innerpickbox tr th,
5073: table.LC_innerpickbox tr td {
5074: vertical-align: top;
5075: }
5076:
1.711 raeburn 5077: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5078: background-color: #CCCCCC;
1.711 raeburn 5079: font-weight: bold;
5080: text-align: left;
5081: }
1.795 www 5082:
1.912 bisitz 5083: table.LC_data_table tr.LC_odd_row > td {
5084: background-color: $data_table_light;
5085: padding: 2px;
5086: vertical-align: top;
5087: }
5088:
1.809 bisitz 5089: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5090: background-color: $data_table_light;
1.912 bisitz 5091: vertical-align: top;
5092: }
5093:
5094: table.LC_data_table tr.LC_even_row > td {
5095: background-color: $data_table_dark;
1.425 albertel 5096: padding: 2px;
1.900 bisitz 5097: vertical-align: top;
1.347 albertel 5098: }
1.795 www 5099:
1.809 bisitz 5100: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5101: background-color: $data_table_dark;
1.900 bisitz 5102: vertical-align: top;
1.347 albertel 5103: }
1.795 www 5104:
1.425 albertel 5105: table.LC_data_table tr.LC_data_table_highlight td {
5106: background-color: $data_table_darker;
5107: }
1.795 www 5108:
1.639 raeburn 5109: table.LC_data_table tr td.LC_leftcol_header {
5110: background-color: $data_table_head;
5111: font-weight: bold;
5112: }
1.795 www 5113:
1.451 albertel 5114: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5115: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5116: font-weight: bold;
5117: font-style: italic;
5118: text-align: center;
5119: padding: 8px;
1.347 albertel 5120: }
1.795 www 5121:
1.940 bisitz 5122: table.LC_data_table tr.LC_empty_row td {
5123: background-color: $sidebg;
5124: }
5125:
5126: table.LC_nested tr.LC_empty_row td {
5127: background-color: #FFFFFF;
5128: }
5129:
1.890 droeschl 5130: table.LC_caption {
5131: }
5132:
1.507 raeburn 5133: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5134: padding: 4ex
5135: }
1.795 www 5136:
1.507 raeburn 5137: table.LC_nested_outer tr th {
5138: font-weight: bold;
1.801 tempelho 5139: color:$fontmenu;
1.507 raeburn 5140: background-color: $data_table_head;
1.701 harmsja 5141: font-size: small;
1.507 raeburn 5142: border-bottom: 1px solid #000000;
5143: }
1.795 www 5144:
1.507 raeburn 5145: table.LC_nested_outer tr td.LC_subheader {
5146: background-color: $data_table_head;
5147: font-weight: bold;
5148: font-size: small;
5149: border-bottom: 1px solid #000000;
5150: text-align: right;
1.451 albertel 5151: }
1.795 www 5152:
1.507 raeburn 5153: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5154: background-color: #CCCCCC;
1.451 albertel 5155: font-weight: bold;
5156: font-size: small;
1.507 raeburn 5157: text-align: center;
5158: }
1.795 www 5159:
1.589 raeburn 5160: table.LC_nested tr.LC_info_row td.LC_left_item,
5161: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5162: text-align: left;
1.451 albertel 5163: }
1.795 www 5164:
1.507 raeburn 5165: table.LC_nested td {
1.735 bisitz 5166: background-color: #FFFFFF;
1.451 albertel 5167: font-size: small;
1.507 raeburn 5168: }
1.795 www 5169:
1.507 raeburn 5170: table.LC_nested_outer tr th.LC_right_item,
5171: table.LC_nested tr.LC_info_row td.LC_right_item,
5172: table.LC_nested tr.LC_odd_row td.LC_right_item,
5173: table.LC_nested tr td.LC_right_item {
1.451 albertel 5174: text-align: right;
5175: }
5176:
1.930 faziophi 5177: .ui-accordion table.LC_nested tr.LC_odd_row td.LC_left_item,
5178: .ui-accordion table.LC_nested tr.LC_even_row td.LC_left_item {
5179: text-align: right;
5180: width: 40%;
5181: padding-right:10px;
5182: vertical-align: top;
5183: padding: 5px;
5184: }
5185:
5186: .ui-accordion table.LC_nested tr.LC_odd_row td.LC_right_item,
5187: .ui-accordion table.LC_nested tr.LC_even_row td.LC_right_item {
5188: text-align: left;
5189: width: 60%;
5190: padding: 2px 4px;
5191: }
5192:
1.507 raeburn 5193: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5194: background-color: #EEEEEE;
1.451 albertel 5195: }
5196:
1.473 raeburn 5197: table.LC_createuser {
5198: }
5199:
5200: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5201: font-size: small;
1.473 raeburn 5202: }
5203:
5204: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5205: background-color: #CCCCCC;
1.473 raeburn 5206: font-weight: bold;
5207: text-align: center;
5208: }
5209:
1.349 albertel 5210: table.LC_calendar {
5211: border: 1px solid #000000;
5212: border-collapse: collapse;
1.917 raeburn 5213: width: 98%;
1.349 albertel 5214: }
1.795 www 5215:
1.349 albertel 5216: table.LC_calendar_pickdate {
5217: font-size: xx-small;
5218: }
1.795 www 5219:
1.349 albertel 5220: table.LC_calendar tr td {
5221: border: 1px solid #000000;
5222: vertical-align: top;
1.917 raeburn 5223: width: 14%;
1.349 albertel 5224: }
1.795 www 5225:
1.349 albertel 5226: table.LC_calendar tr td.LC_calendar_day_empty {
5227: background-color: $data_table_dark;
5228: }
1.795 www 5229:
1.779 bisitz 5230: table.LC_calendar tr td.LC_calendar_day_current {
5231: background-color: $data_table_highlight;
1.777 tempelho 5232: }
1.795 www 5233:
1.938 bisitz 5234: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5235: background-color: $mail_new;
5236: }
1.795 www 5237:
1.938 bisitz 5238: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5239: background-color: $mail_new_hover;
5240: }
1.795 www 5241:
1.938 bisitz 5242: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5243: background-color: $mail_read;
5244: }
1.795 www 5245:
1.938 bisitz 5246: /*
5247: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5248: background-color: $mail_read_hover;
5249: }
1.938 bisitz 5250: */
1.795 www 5251:
1.938 bisitz 5252: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5253: background-color: $mail_replied;
5254: }
1.795 www 5255:
1.938 bisitz 5256: /*
5257: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5258: background-color: $mail_replied_hover;
5259: }
1.938 bisitz 5260: */
1.795 www 5261:
1.938 bisitz 5262: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5263: background-color: $mail_other;
5264: }
1.795 www 5265:
1.938 bisitz 5266: /*
5267: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5268: background-color: $mail_other_hover;
5269: }
1.938 bisitz 5270: */
1.494 raeburn 5271:
1.777 tempelho 5272: table.LC_data_table tr > td.LC_browser_file,
5273: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5274: background: #AAEE77;
1.389 albertel 5275: }
1.795 www 5276:
1.777 tempelho 5277: table.LC_data_table tr > td.LC_browser_file_locked,
5278: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5279: background: #FFAA99;
1.387 albertel 5280: }
1.795 www 5281:
1.777 tempelho 5282: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5283: background: #888888;
1.779 bisitz 5284: }
1.795 www 5285:
1.777 tempelho 5286: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5287: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5288: background: #F8F866;
1.777 tempelho 5289: }
1.795 www 5290:
1.696 bisitz 5291: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5292: background: #E0E8FF;
1.387 albertel 5293: }
1.696 bisitz 5294:
1.707 bisitz 5295: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5296: /* background: #77FF77; */
1.707 bisitz 5297: }
1.795 www 5298:
1.707 bisitz 5299: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5300: border-right: 8px solid #FFFF77;
1.707 bisitz 5301: }
1.795 www 5302:
1.707 bisitz 5303: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5304: border-right: 8px solid #FFAA77;
1.707 bisitz 5305: }
1.795 www 5306:
1.707 bisitz 5307: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5308: border-right: 8px solid #FF7777;
1.707 bisitz 5309: }
1.795 www 5310:
1.707 bisitz 5311: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5312: border-right: 8px solid #AAFF77;
1.707 bisitz 5313: }
1.795 www 5314:
1.707 bisitz 5315: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5316: border-right: 8px solid #11CC55;
1.707 bisitz 5317: }
5318:
1.388 albertel 5319: span.LC_current_location {
1.701 harmsja 5320: font-size:larger;
1.388 albertel 5321: background: $pgbg;
5322: }
1.387 albertel 5323:
1.395 albertel 5324: span.LC_parm_menu_item {
5325: font-size: larger;
5326: }
1.795 www 5327:
1.395 albertel 5328: span.LC_parm_scope_all {
5329: color: red;
5330: }
1.795 www 5331:
1.395 albertel 5332: span.LC_parm_scope_folder {
5333: color: green;
5334: }
1.795 www 5335:
1.395 albertel 5336: span.LC_parm_scope_resource {
5337: color: orange;
5338: }
1.795 www 5339:
1.395 albertel 5340: span.LC_parm_part {
5341: color: blue;
5342: }
1.795 www 5343:
1.911 bisitz 5344: span.LC_parm_folder,
5345: span.LC_parm_symb {
1.395 albertel 5346: font-size: x-small;
5347: font-family: $mono;
5348: color: #AAAAAA;
5349: }
5350:
1.795 www 5351: td.LC_parm_overview_level_menu,
5352: td.LC_parm_overview_map_menu,
5353: td.LC_parm_overview_parm_selectors,
5354: td.LC_parm_overview_restrictions {
1.396 albertel 5355: border: 1px solid black;
5356: border-collapse: collapse;
5357: }
1.795 www 5358:
1.396 albertel 5359: table.LC_parm_overview_restrictions td {
5360: border-width: 1px 4px 1px 4px;
5361: border-style: solid;
5362: border-color: $pgbg;
5363: text-align: center;
5364: }
1.795 www 5365:
1.396 albertel 5366: table.LC_parm_overview_restrictions th {
5367: background: $tabbg;
5368: border-width: 1px 4px 1px 4px;
5369: border-style: solid;
5370: border-color: $pgbg;
5371: }
1.795 www 5372:
1.398 albertel 5373: table#LC_helpmenu {
1.803 bisitz 5374: border: none;
1.398 albertel 5375: height: 55px;
1.803 bisitz 5376: border-spacing: 0;
1.398 albertel 5377: }
5378:
5379: table#LC_helpmenu fieldset legend {
5380: font-size: larger;
5381: }
1.795 www 5382:
1.397 albertel 5383: table#LC_helpmenu_links {
5384: width: 100%;
5385: border: 1px solid black;
5386: background: $pgbg;
1.803 bisitz 5387: padding: 0;
1.397 albertel 5388: border-spacing: 1px;
5389: }
1.795 www 5390:
1.397 albertel 5391: table#LC_helpmenu_links tr td {
5392: padding: 1px;
5393: background: $tabbg;
1.399 albertel 5394: text-align: center;
5395: font-weight: bold;
1.397 albertel 5396: }
1.396 albertel 5397:
1.795 www 5398: table#LC_helpmenu_links a:link,
5399: table#LC_helpmenu_links a:visited,
1.397 albertel 5400: table#LC_helpmenu_links a:active {
5401: text-decoration: none;
5402: color: $font;
5403: }
1.795 www 5404:
1.397 albertel 5405: table#LC_helpmenu_links a:hover {
5406: text-decoration: underline;
5407: color: $vlink;
5408: }
1.396 albertel 5409:
1.417 albertel 5410: .LC_chrt_popup_exists {
5411: border: 1px solid #339933;
5412: margin: -1px;
5413: }
1.795 www 5414:
1.417 albertel 5415: .LC_chrt_popup_up {
5416: border: 1px solid yellow;
5417: margin: -1px;
5418: }
1.795 www 5419:
1.417 albertel 5420: .LC_chrt_popup {
5421: border: 1px solid #8888FF;
5422: background: #CCCCFF;
5423: }
1.795 www 5424:
1.421 albertel 5425: table.LC_pick_box {
5426: border-collapse: separate;
5427: background: white;
5428: border: 1px solid black;
5429: border-spacing: 1px;
5430: }
1.795 www 5431:
1.421 albertel 5432: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5433: background: $sidebg;
1.421 albertel 5434: font-weight: bold;
1.900 bisitz 5435: text-align: left;
1.740 bisitz 5436: vertical-align: top;
1.421 albertel 5437: width: 184px;
5438: padding: 8px;
5439: }
1.795 www 5440:
1.579 raeburn 5441: table.LC_pick_box td.LC_pick_box_value {
5442: text-align: left;
5443: padding: 8px;
5444: }
1.795 www 5445:
1.579 raeburn 5446: table.LC_pick_box td.LC_pick_box_select {
5447: text-align: left;
5448: padding: 8px;
5449: }
1.795 www 5450:
1.424 albertel 5451: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5452: padding: 0;
1.421 albertel 5453: height: 1px;
5454: background: black;
5455: }
1.795 www 5456:
1.421 albertel 5457: table.LC_pick_box td.LC_pick_box_submit {
5458: text-align: right;
5459: }
1.795 www 5460:
1.579 raeburn 5461: table.LC_pick_box td.LC_evenrow_value {
5462: text-align: left;
5463: padding: 8px;
5464: background-color: $data_table_light;
5465: }
1.795 www 5466:
1.579 raeburn 5467: table.LC_pick_box td.LC_oddrow_value {
5468: text-align: left;
5469: padding: 8px;
5470: background-color: $data_table_light;
5471: }
1.795 www 5472:
1.579 raeburn 5473: span.LC_helpform_receipt_cat {
5474: font-weight: bold;
5475: }
1.795 www 5476:
1.424 albertel 5477: table.LC_group_priv_box {
5478: background: white;
5479: border: 1px solid black;
5480: border-spacing: 1px;
5481: }
1.795 www 5482:
1.424 albertel 5483: table.LC_group_priv_box td.LC_pick_box_title {
5484: background: $tabbg;
5485: font-weight: bold;
5486: text-align: right;
5487: width: 184px;
5488: }
1.795 www 5489:
1.424 albertel 5490: table.LC_group_priv_box td.LC_groups_fixed {
5491: background: $data_table_light;
5492: text-align: center;
5493: }
1.795 www 5494:
1.424 albertel 5495: table.LC_group_priv_box td.LC_groups_optional {
5496: background: $data_table_dark;
5497: text-align: center;
5498: }
1.795 www 5499:
1.424 albertel 5500: table.LC_group_priv_box td.LC_groups_functionality {
5501: background: $data_table_darker;
5502: text-align: center;
5503: font-weight: bold;
5504: }
1.795 www 5505:
1.424 albertel 5506: table.LC_group_priv td {
5507: text-align: left;
1.803 bisitz 5508: padding: 0;
1.424 albertel 5509: }
5510:
1.421 albertel 5511: table.LC_notify_front_page {
5512: background: white;
5513: border: 1px solid black;
5514: padding: 8px;
5515: }
1.795 www 5516:
1.421 albertel 5517: table.LC_notify_front_page td {
5518: padding: 8px;
5519: }
1.795 www 5520:
1.424 albertel 5521: .LC_navbuttons {
5522: margin: 2ex 0ex 2ex 0ex;
5523: }
1.795 www 5524:
1.423 albertel 5525: .LC_topic_bar {
5526: font-weight: bold;
5527: background: $tabbg;
1.918 wenzelju 5528: margin: 1em 0em 1em 2em;
1.805 bisitz 5529: padding: 3px;
1.918 wenzelju 5530: font-size: 1.2em;
1.423 albertel 5531: }
1.795 www 5532:
1.423 albertel 5533: .LC_topic_bar span {
1.918 wenzelju 5534: left: 0.5em;
5535: position: absolute;
1.423 albertel 5536: vertical-align: middle;
1.918 wenzelju 5537: font-size: 1.2em;
1.423 albertel 5538: }
1.795 www 5539:
1.423 albertel 5540: table.LC_course_group_status {
5541: margin: 20px;
5542: }
1.795 www 5543:
1.423 albertel 5544: table.LC_status_selector td {
5545: vertical-align: top;
5546: text-align: center;
1.424 albertel 5547: padding: 4px;
5548: }
1.795 www 5549:
1.599 albertel 5550: div.LC_feedback_link {
1.616 albertel 5551: clear: both;
1.829 kalberla 5552: background: $sidebg;
1.779 bisitz 5553: width: 100%;
1.829 kalberla 5554: padding-bottom: 10px;
5555: border: 1px $tabbg solid;
1.833 kalberla 5556: height: 22px;
5557: line-height: 22px;
5558: padding-top: 5px;
5559: }
5560:
5561: div.LC_feedback_link img {
5562: height: 22px;
1.867 kalberla 5563: vertical-align:middle;
1.829 kalberla 5564: }
5565:
1.911 bisitz 5566: div.LC_feedback_link a {
1.829 kalberla 5567: text-decoration: none;
1.489 raeburn 5568: }
1.795 www 5569:
1.867 kalberla 5570: div.LC_comblock {
1.911 bisitz 5571: display:inline;
1.867 kalberla 5572: color:$font;
5573: font-size:90%;
5574: }
5575:
5576: div.LC_feedback_link div.LC_comblock {
5577: padding-left:5px;
5578: }
5579:
5580: div.LC_feedback_link div.LC_comblock a {
5581: color:$font;
5582: }
5583:
1.489 raeburn 5584: span.LC_feedback_link {
1.858 bisitz 5585: /* background: $feedback_link_bg; */
1.599 albertel 5586: font-size: larger;
5587: }
1.795 www 5588:
1.599 albertel 5589: span.LC_message_link {
1.858 bisitz 5590: /* background: $feedback_link_bg; */
1.599 albertel 5591: font-size: larger;
5592: position: absolute;
5593: right: 1em;
1.489 raeburn 5594: }
1.421 albertel 5595:
1.515 albertel 5596: table.LC_prior_tries {
1.524 albertel 5597: border: 1px solid #000000;
5598: border-collapse: separate;
5599: border-spacing: 1px;
1.515 albertel 5600: }
1.523 albertel 5601:
1.515 albertel 5602: table.LC_prior_tries td {
1.524 albertel 5603: padding: 2px;
1.515 albertel 5604: }
1.523 albertel 5605:
5606: .LC_answer_correct {
1.795 www 5607: background: lightgreen;
5608: color: darkgreen;
5609: padding: 6px;
1.523 albertel 5610: }
1.795 www 5611:
1.523 albertel 5612: .LC_answer_charged_try {
1.797 www 5613: background: #FFAAAA;
1.795 www 5614: color: darkred;
5615: padding: 6px;
1.523 albertel 5616: }
1.795 www 5617:
1.779 bisitz 5618: .LC_answer_not_charged_try,
1.523 albertel 5619: .LC_answer_no_grade,
5620: .LC_answer_late {
1.795 www 5621: background: lightyellow;
1.523 albertel 5622: color: black;
1.795 www 5623: padding: 6px;
1.523 albertel 5624: }
1.795 www 5625:
1.523 albertel 5626: .LC_answer_previous {
1.795 www 5627: background: lightblue;
5628: color: darkblue;
5629: padding: 6px;
1.523 albertel 5630: }
1.795 www 5631:
1.779 bisitz 5632: .LC_answer_no_message {
1.777 tempelho 5633: background: #FFFFFF;
5634: color: black;
1.795 www 5635: padding: 6px;
1.779 bisitz 5636: }
1.795 www 5637:
1.779 bisitz 5638: .LC_answer_unknown {
5639: background: orange;
5640: color: black;
1.795 www 5641: padding: 6px;
1.777 tempelho 5642: }
1.795 www 5643:
1.529 albertel 5644: span.LC_prior_numerical,
5645: span.LC_prior_string,
5646: span.LC_prior_custom,
5647: span.LC_prior_reaction,
5648: span.LC_prior_math {
1.925 bisitz 5649: font-family: $mono;
1.523 albertel 5650: white-space: pre;
5651: }
5652:
1.525 albertel 5653: span.LC_prior_string {
1.925 bisitz 5654: font-family: $mono;
1.525 albertel 5655: white-space: pre;
5656: }
5657:
1.523 albertel 5658: table.LC_prior_option {
5659: width: 100%;
5660: border-collapse: collapse;
5661: }
1.795 www 5662:
1.911 bisitz 5663: table.LC_prior_rank,
1.795 www 5664: table.LC_prior_match {
1.528 albertel 5665: border-collapse: collapse;
5666: }
1.795 www 5667:
1.528 albertel 5668: table.LC_prior_option tr td,
5669: table.LC_prior_rank tr td,
5670: table.LC_prior_match tr td {
1.524 albertel 5671: border: 1px solid #000000;
1.515 albertel 5672: }
5673:
1.855 bisitz 5674: .LC_nobreak {
1.544 albertel 5675: white-space: nowrap;
1.519 raeburn 5676: }
5677:
1.576 raeburn 5678: span.LC_cusr_emph {
5679: font-style: italic;
5680: }
5681:
1.633 raeburn 5682: span.LC_cusr_subheading {
5683: font-weight: normal;
5684: font-size: 85%;
5685: }
5686:
1.861 bisitz 5687: div.LC_docs_entry_move {
1.859 bisitz 5688: border: 1px solid #BBBBBB;
1.545 albertel 5689: background: #DDDDDD;
1.861 bisitz 5690: width: 22px;
1.859 bisitz 5691: padding: 1px;
5692: margin: 0;
1.545 albertel 5693: }
5694:
1.861 bisitz 5695: table.LC_data_table tr > td.LC_docs_entry_commands,
5696: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5697: background: #DDDDDD;
5698: font-size: x-small;
5699: }
1.795 www 5700:
1.861 bisitz 5701: .LC_docs_entry_parameter {
5702: white-space: nowrap;
5703: }
5704:
1.544 albertel 5705: .LC_docs_copy {
1.545 albertel 5706: color: #000099;
1.544 albertel 5707: }
1.795 www 5708:
1.544 albertel 5709: .LC_docs_cut {
1.545 albertel 5710: color: #550044;
1.544 albertel 5711: }
1.795 www 5712:
1.544 albertel 5713: .LC_docs_rename {
1.545 albertel 5714: color: #009900;
1.544 albertel 5715: }
1.795 www 5716:
1.544 albertel 5717: .LC_docs_remove {
1.545 albertel 5718: color: #990000;
5719: }
5720:
1.547 albertel 5721: .LC_docs_reinit_warn,
5722: .LC_docs_ext_edit {
5723: font-size: x-small;
5724: }
5725:
1.545 albertel 5726: table.LC_docs_adddocs td,
5727: table.LC_docs_adddocs th {
5728: border: 1px solid #BBBBBB;
5729: padding: 4px;
5730: background: #DDDDDD;
1.543 albertel 5731: }
5732:
1.584 albertel 5733: table.LC_sty_begin {
5734: background: #BBFFBB;
5735: }
1.795 www 5736:
1.584 albertel 5737: table.LC_sty_end {
5738: background: #FFBBBB;
5739: }
5740:
1.589 raeburn 5741: table.LC_double_column {
1.803 bisitz 5742: border-width: 0;
1.589 raeburn 5743: border-collapse: collapse;
5744: width: 100%;
5745: padding: 2px;
5746: }
5747:
5748: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5749: top: 2px;
1.589 raeburn 5750: left: 2px;
5751: width: 47%;
5752: vertical-align: top;
5753: }
5754:
5755: table.LC_double_column tr td.LC_right_col {
5756: top: 2px;
1.779 bisitz 5757: right: 2px;
1.589 raeburn 5758: width: 47%;
5759: vertical-align: top;
5760: }
5761:
1.591 raeburn 5762: div.LC_left_float {
5763: float: left;
5764: padding-right: 5%;
1.597 albertel 5765: padding-bottom: 4px;
1.591 raeburn 5766: }
5767:
5768: div.LC_clear_float_header {
1.597 albertel 5769: padding-bottom: 2px;
1.591 raeburn 5770: }
5771:
5772: div.LC_clear_float_footer {
1.597 albertel 5773: padding-top: 10px;
1.591 raeburn 5774: clear: both;
5775: }
5776:
1.597 albertel 5777: div.LC_grade_show_user {
1.941 bisitz 5778: /* border-left: 5px solid $sidebg; */
5779: border-top: 5px solid #000000;
5780: margin: 50px 0 0 0;
1.936 bisitz 5781: padding: 15px 0 5px 10px;
1.597 albertel 5782: }
1.795 www 5783:
1.936 bisitz 5784: div.LC_grade_show_user_odd_row {
1.941 bisitz 5785: /* border-left: 5px solid #000000; */
5786: }
5787:
5788: div.LC_grade_show_user div.LC_Box {
5789: margin-right: 50px;
1.597 albertel 5790: }
5791:
5792: div.LC_grade_submissions,
5793: div.LC_grade_message_center,
1.936 bisitz 5794: div.LC_grade_info_links {
1.597 albertel 5795: margin: 5px;
5796: width: 99%;
5797: background: #FFFFFF;
5798: }
1.795 www 5799:
1.597 albertel 5800: div.LC_grade_submissions_header,
1.936 bisitz 5801: div.LC_grade_message_center_header {
1.705 tempelho 5802: font-weight: bold;
5803: font-size: large;
1.597 albertel 5804: }
1.795 www 5805:
1.597 albertel 5806: div.LC_grade_submissions_body,
1.936 bisitz 5807: div.LC_grade_message_center_body {
1.597 albertel 5808: border: 1px solid black;
5809: width: 99%;
5810: background: #FFFFFF;
5811: }
1.795 www 5812:
1.613 albertel 5813: table.LC_scantron_action {
5814: width: 100%;
5815: }
1.795 www 5816:
1.613 albertel 5817: table.LC_scantron_action tr th {
1.698 harmsja 5818: font-weight:bold;
5819: font-style:normal;
1.613 albertel 5820: }
1.795 www 5821:
1.779 bisitz 5822: .LC_edit_problem_header,
1.614 albertel 5823: div.LC_edit_problem_footer {
1.705 tempelho 5824: font-weight: normal;
5825: font-size: medium;
1.602 albertel 5826: margin: 2px;
1.600 albertel 5827: }
1.795 www 5828:
1.600 albertel 5829: div.LC_edit_problem_header,
1.602 albertel 5830: div.LC_edit_problem_header div,
1.614 albertel 5831: div.LC_edit_problem_footer,
5832: div.LC_edit_problem_footer div,
1.602 albertel 5833: div.LC_edit_problem_editxml_header,
5834: div.LC_edit_problem_editxml_header div {
1.600 albertel 5835: margin-top: 5px;
5836: }
1.795 www 5837:
1.600 albertel 5838: div.LC_edit_problem_header_title {
1.705 tempelho 5839: font-weight: bold;
5840: font-size: larger;
1.602 albertel 5841: background: $tabbg;
5842: padding: 3px;
5843: }
1.795 www 5844:
1.602 albertel 5845: table.LC_edit_problem_header_title {
5846: width: 100%;
1.600 albertel 5847: background: $tabbg;
1.602 albertel 5848: }
5849:
5850: div.LC_edit_problem_discards {
5851: float: left;
5852: padding-bottom: 5px;
5853: }
1.795 www 5854:
1.602 albertel 5855: div.LC_edit_problem_saves {
5856: float: right;
5857: padding-bottom: 5px;
1.600 albertel 5858: }
1.795 www 5859:
1.911 bisitz 5860: img.stift {
1.803 bisitz 5861: border-width: 0;
5862: vertical-align: middle;
1.677 riegler 5863: }
1.680 riegler 5864:
1.923 bisitz 5865: table td.LC_mainmenu_col_fieldset {
1.680 riegler 5866: vertical-align: top;
1.777 tempelho 5867: }
1.795 www 5868:
1.716 raeburn 5869: div.LC_createcourse {
1.911 bisitz 5870: margin: 10px 10px 10px 10px;
1.716 raeburn 5871: }
5872:
1.917 raeburn 5873: .LC_dccid {
5874: margin: 0.2em 0 0 0;
5875: padding: 0;
5876: font-size: 90%;
5877: display:none;
5878: }
5879:
1.698 harmsja 5880: a:hover,
1.897 wenzelju 5881: ol.LC_primary_menu a:hover,
1.721 harmsja 5882: ol#LC_MenuBreadcrumbs a:hover,
5883: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 5884: ul#LC_secondary_menu a:hover,
1.721 harmsja 5885: .LC_FormSectionClearButton input:hover
1.795 www 5886: ul.LC_TabContent li:hover a {
1.911 bisitz 5887: color:#BF2317;
5888: text-decoration:none;
1.693 droeschl 5889: }
5890:
1.779 bisitz 5891: h1 {
1.911 bisitz 5892: padding: 0;
5893: line-height:130%;
1.693 droeschl 5894: }
1.698 harmsja 5895:
1.911 bisitz 5896: h2,
5897: h3,
5898: h4,
5899: h5,
5900: h6 {
5901: margin: 5px 0 5px 0;
5902: padding: 0;
5903: line-height:130%;
1.693 droeschl 5904: }
1.795 www 5905:
5906: .LC_hcell {
1.911 bisitz 5907: padding:3px 15px 3px 15px;
5908: margin: 0;
5909: background-color:$tabbg;
5910: color:$fontmenu;
5911: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5912: }
1.795 www 5913:
1.840 bisitz 5914: .LC_Box > .LC_hcell {
1.911 bisitz 5915: margin: 0 -10px 10px -10px;
1.835 bisitz 5916: }
5917:
1.721 harmsja 5918: .LC_noBorder {
1.911 bisitz 5919: border: 0;
1.698 harmsja 5920: }
1.693 droeschl 5921:
1.721 harmsja 5922: .LC_FormSectionClearButton input {
1.911 bisitz 5923: background-color:transparent;
5924: border: none;
5925: cursor:pointer;
5926: text-decoration:underline;
1.693 droeschl 5927: }
1.763 bisitz 5928:
5929: .LC_help_open_topic {
1.911 bisitz 5930: color: #FFFFFF;
5931: background-color: #EEEEFF;
5932: margin: 1px;
5933: padding: 4px;
5934: border: 1px solid #000033;
5935: white-space: nowrap;
5936: /* vertical-align: middle; */
1.759 neumanie 5937: }
1.693 droeschl 5938:
1.911 bisitz 5939: dl,
5940: ul,
5941: div,
5942: fieldset {
5943: margin: 10px 10px 10px 0;
5944: /* overflow: hidden; */
1.693 droeschl 5945: }
1.795 www 5946:
1.838 bisitz 5947: fieldset > legend {
1.911 bisitz 5948: font-weight: bold;
5949: padding: 0 5px 0 5px;
1.838 bisitz 5950: }
5951:
1.813 bisitz 5952: #LC_nav_bar {
1.911 bisitz 5953: float: left;
1.934 droeschl 5954: margin: 0;
1.807 droeschl 5955: }
5956:
1.916 droeschl 5957: #LC_realm {
5958: margin: 0.2em 0 0 0;
5959: padding: 0;
5960: font-weight: bold;
5961: text-align: center;
5962: }
5963:
1.911 bisitz 5964: #LC_nav_bar em {
5965: font-weight: bold;
5966: font-style: normal;
1.807 droeschl 5967: }
5968:
1.897 wenzelju 5969: ol.LC_primary_menu {
1.911 bisitz 5970: float: right;
1.934 droeschl 5971: margin: 0;
1.807 droeschl 5972: }
5973:
1.929 wenzelju 5974: span.LC_new_message{
5975: font-weight:bold;
5976: color: darkred;
5977: }
5978:
1.852 droeschl 5979: ol#LC_PathBreadcrumbs {
1.911 bisitz 5980: margin: 0;
1.693 droeschl 5981: }
5982:
1.897 wenzelju 5983: ol.LC_primary_menu li {
1.911 bisitz 5984: display: inline;
5985: padding: 5px 5px 0 10px;
5986: vertical-align: top;
1.693 droeschl 5987: }
5988:
1.897 wenzelju 5989: ol.LC_primary_menu li img {
1.911 bisitz 5990: vertical-align: bottom;
1.934 droeschl 5991: height: 1.1em;
1.693 droeschl 5992: }
5993:
1.897 wenzelju 5994: ol.LC_primary_menu a {
1.911 bisitz 5995: color: RGB(80, 80, 80);
5996: text-decoration: none;
1.693 droeschl 5997: }
1.795 www 5998:
1.897 wenzelju 5999: ul#LC_secondary_menu {
1.911 bisitz 6000: clear: both;
6001: color: $fontmenu;
6002: background: $tabbg;
6003: list-style: none;
6004: padding: 0;
6005: margin: 0;
6006: width: 100%;
1.808 droeschl 6007: }
6008:
1.897 wenzelju 6009: ul#LC_secondary_menu li {
1.911 bisitz 6010: font-weight: bold;
6011: line-height: 1.8em;
6012: padding: 0 0.8em;
6013: border-right: 1px solid black;
6014: display: inline;
6015: vertical-align: middle;
1.807 droeschl 6016: }
6017:
1.847 tempelho 6018: ul.LC_TabContent {
1.911 bisitz 6019: display:block;
6020: background: $sidebg;
6021: border-bottom: solid 1px $lg_border_color;
6022: list-style:none;
6023: margin: 0 -10px;
6024: padding: 0;
1.693 droeschl 6025: }
6026:
1.795 www 6027: ul.LC_TabContent li,
6028: ul.LC_TabContentBigger li {
1.911 bisitz 6029: float:left;
1.741 harmsja 6030: }
1.795 www 6031:
1.897 wenzelju 6032: ul#LC_secondary_menu li a {
1.911 bisitz 6033: color: $fontmenu;
6034: text-decoration: none;
1.693 droeschl 6035: }
1.795 www 6036:
1.721 harmsja 6037: ul.LC_TabContent {
1.911 bisitz 6038: min-height:1.5em;
1.721 harmsja 6039: }
1.795 www 6040:
6041: ul.LC_TabContent li {
1.911 bisitz 6042: vertical-align:middle;
6043: padding: 0 10px 0 10px;
6044: background-color:$tabbg;
6045: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 6046: }
1.795 www 6047:
1.847 tempelho 6048: ul.LC_TabContent .right {
1.911 bisitz 6049: float:right;
1.847 tempelho 6050: }
6051:
1.911 bisitz 6052: ul.LC_TabContent li a,
6053: ul.LC_TabContent li {
6054: color:rgb(47,47,47);
6055: text-decoration:none;
6056: font-size:95%;
6057: font-weight:bold;
6058: padding-right: 16px;
1.721 harmsja 6059: }
1.795 www 6060:
1.911 bisitz 6061: ul.LC_TabContent li:hover,
6062: ul.LC_TabContent li.active {
6063: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
6064: border-bottom:solid 2px #FFFFFF;
6065: padding-right: 16px;
1.744 ehlerst 6066: }
1.795 www 6067:
1.870 tempelho 6068: #maincoursedoc {
1.911 bisitz 6069: clear:both;
1.870 tempelho 6070: }
6071:
6072: ul.LC_TabContentBigger {
1.911 bisitz 6073: display:block;
6074: list-style:none;
6075: padding: 0;
1.870 tempelho 6076: }
6077:
1.795 www 6078: ul.LC_TabContentBigger li {
1.911 bisitz 6079: vertical-align:bottom;
6080: height: 30px;
6081: font-size:110%;
6082: font-weight:bold;
6083: color: #737373;
1.841 tempelho 6084: }
6085:
1.870 tempelho 6086:
6087: ul.LC_TabContentBigger li a {
1.911 bisitz 6088: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6089: height: 30px;
6090: line-height: 30px;
6091: text-align: center;
6092: display: block;
6093: text-decoration: none;
1.741 harmsja 6094: }
1.795 www 6095:
1.911 bisitz 6096: ul.LC_TabContentBigger li:hover a,
1.870 tempelho 6097: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6098: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6099: color:$font;
6100: text-decoration: underline;
1.744 ehlerst 6101: }
1.795 www 6102:
1.870 tempelho 6103:
6104: ul.LC_TabContentBigger li b {
1.911 bisitz 6105: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6106: display: block;
6107: float: left;
6108: padding: 0 30px;
1.870 tempelho 6109: }
6110:
6111: ul.LC_TabContentBigger li:hover b,
6112: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6113: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6114: color:$font;
6115: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6116: }
1.693 droeschl 6117:
1.870 tempelho 6118:
1.862 bisitz 6119: ul.LC_CourseBreadcrumbs {
6120: background: $sidebg;
6121: line-height: 32px;
6122: padding-left: 10px;
6123: margin: 0 0 10px 0;
6124: list-style-position: inside;
6125:
6126: }
6127:
1.911 bisitz 6128: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6129: ol#LC_PathBreadcrumbs {
1.911 bisitz 6130: padding-left: 10px;
6131: margin: 0;
1.933 droeschl 6132: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6133: }
6134:
1.911 bisitz 6135: ol#LC_MenuBreadcrumbs li,
6136: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6137: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6138: display: inline;
1.933 droeschl 6139: white-space: normal;
1.693 droeschl 6140: }
6141:
1.823 bisitz 6142: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6143: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6144: text-decoration: none;
6145: font-size:90%;
1.693 droeschl 6146: }
1.795 www 6147:
6148: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6149: text-decoration:none;
6150: font-size:100%;
6151: font-weight:bold;
1.693 droeschl 6152: }
1.795 www 6153:
1.840 bisitz 6154: .LC_Box {
1.911 bisitz 6155: border: solid 1px $lg_border_color;
6156: padding: 0 10px 10px 10px;
1.746 neumanie 6157: }
1.795 www 6158:
6159: .LC_AboutMe_Image {
1.911 bisitz 6160: float:left;
6161: margin-right:10px;
1.747 neumanie 6162: }
1.795 www 6163:
6164: .LC_Clear_AboutMe_Image {
1.911 bisitz 6165: clear:left;
1.747 neumanie 6166: }
1.795 www 6167:
1.721 harmsja 6168: dl.LC_ListStyleClean dt {
1.911 bisitz 6169: padding-right: 5px;
6170: display: table-header-group;
1.693 droeschl 6171: }
6172:
1.721 harmsja 6173: dl.LC_ListStyleClean dd {
1.911 bisitz 6174: display: table-row;
1.693 droeschl 6175: }
6176:
1.721 harmsja 6177: .LC_ListStyleClean,
6178: .LC_ListStyleSimple,
6179: .LC_ListStyleNormal,
1.795 www 6180: .LC_ListStyleSpecial {
1.911 bisitz 6181: /* display:block; */
6182: list-style-position: inside;
6183: list-style-type: none;
6184: overflow: hidden;
6185: padding: 0;
1.693 droeschl 6186: }
6187:
1.721 harmsja 6188: .LC_ListStyleSimple li,
6189: .LC_ListStyleSimple dd,
6190: .LC_ListStyleNormal li,
6191: .LC_ListStyleNormal dd,
6192: .LC_ListStyleSpecial li,
1.795 www 6193: .LC_ListStyleSpecial dd {
1.911 bisitz 6194: margin: 0;
6195: padding: 5px 5px 5px 10px;
6196: clear: both;
1.693 droeschl 6197: }
6198:
1.721 harmsja 6199: .LC_ListStyleClean li,
6200: .LC_ListStyleClean dd {
1.911 bisitz 6201: padding-top: 0;
6202: padding-bottom: 0;
1.693 droeschl 6203: }
6204:
1.721 harmsja 6205: .LC_ListStyleSimple dd,
1.795 www 6206: .LC_ListStyleSimple li {
1.911 bisitz 6207: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6208: }
6209:
1.721 harmsja 6210: .LC_ListStyleSpecial li,
6211: .LC_ListStyleSpecial dd {
1.911 bisitz 6212: list-style-type: none;
6213: background-color: RGB(220, 220, 220);
6214: margin-bottom: 4px;
1.693 droeschl 6215: }
6216:
1.721 harmsja 6217: table.LC_SimpleTable {
1.911 bisitz 6218: margin:5px;
6219: border:solid 1px $lg_border_color;
1.795 www 6220: }
1.693 droeschl 6221:
1.721 harmsja 6222: table.LC_SimpleTable tr {
1.911 bisitz 6223: padding: 0;
6224: border:solid 1px $lg_border_color;
1.693 droeschl 6225: }
1.795 www 6226:
6227: table.LC_SimpleTable thead {
1.911 bisitz 6228: background:rgb(220,220,220);
1.693 droeschl 6229: }
6230:
1.721 harmsja 6231: div.LC_columnSection {
1.911 bisitz 6232: display: block;
6233: clear: both;
6234: overflow: hidden;
6235: margin: 0;
1.693 droeschl 6236: }
6237:
1.721 harmsja 6238: div.LC_columnSection>* {
1.911 bisitz 6239: float: left;
6240: margin: 10px 20px 10px 0;
6241: overflow:hidden;
1.693 droeschl 6242: }
1.721 harmsja 6243:
1.694 tempelho 6244: .LC_loginpage_container {
1.911 bisitz 6245: text-align:left;
6246: margin : 0 auto;
6247: width:90%;
6248: padding: 10px;
6249: height: auto;
6250: background-color:#FFFFFF;
6251: border:1px solid #CCCCCC;
1.694 tempelho 6252: }
6253:
6254:
6255: .LC_loginpage_loginContainer {
1.911 bisitz 6256: float:left;
6257: width: 182px;
6258: padding: 2px;
6259: border:1px solid #CCCCCC;
6260: background-color:$loginbg;
1.694 tempelho 6261: }
6262:
1.795 www 6263: .LC_loginpage_loginContainer h2 {
1.911 bisitz 6264: margin-top: 0;
6265: display:block;
6266: background:$bgcol;
6267: color:$textcol;
6268: padding-left:5px;
1.712 muellerd 6269: }
1.785 tempelho 6270:
1.694 tempelho 6271: .LC_loginpage_loginInfo {
1.911 bisitz 6272: float:left;
6273: width:182px;
6274: border:1px solid #CCCCCC;
6275: padding:2px;
1.712 muellerd 6276: }
6277:
1.694 tempelho 6278: .LC_loginpage_space {
1.911 bisitz 6279: clear: both;
6280: margin-bottom: 20px;
6281: border-bottom: 1px solid #CCCCCC;
1.694 tempelho 6282: }
6283:
1.785 tempelho 6284: .LC_loginpage_floatLeft {
1.911 bisitz 6285: float: left;
6286: width: 200px;
6287: margin: 0;
1.785 tempelho 6288: }
6289:
1.795 www 6290: table em {
1.911 bisitz 6291: font-weight: bold;
6292: font-style: normal;
1.748 schulted 6293: }
1.795 www 6294:
1.779 bisitz 6295: table.LC_tableBrowseRes,
1.795 www 6296: table.LC_tableOfContent {
1.911 bisitz 6297: border:none;
6298: border-spacing: 1px;
6299: padding: 3px;
6300: background-color: #FFFFFF;
6301: font-size: 90%;
1.753 droeschl 6302: }
1.789 droeschl 6303:
1.911 bisitz 6304: table.LC_tableOfContent {
6305: border-collapse: collapse;
1.789 droeschl 6306: }
6307:
1.771 droeschl 6308: table.LC_tableBrowseRes a,
1.768 schulted 6309: table.LC_tableOfContent a {
1.911 bisitz 6310: background-color: transparent;
6311: text-decoration: none;
1.753 droeschl 6312: }
6313:
1.795 www 6314: table.LC_tableOfContent img {
1.911 bisitz 6315: border: none;
6316: height: 1.3em;
6317: vertical-align: text-bottom;
6318: margin-right: 0.3em;
1.753 droeschl 6319: }
1.757 schulted 6320:
1.795 www 6321: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6322: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6323: }
6324:
1.795 www 6325: a#LC_content_toolbar_launchnav {
1.911 bisitz 6326: background-image:url(/res/adm/pages/start-navigation.gif);
1.774 ehlerst 6327: }
6328:
1.795 www 6329: a#LC_content_toolbar_closenav {
1.911 bisitz 6330: background-image:url(/res/adm/pages/close-navigation.gif);
1.774 ehlerst 6331: }
6332:
1.795 www 6333: a#LC_content_toolbar_everything {
1.911 bisitz 6334: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6335: }
6336:
1.795 www 6337: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6338: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6339: }
6340:
1.795 www 6341: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6342: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6343: }
6344:
1.795 www 6345: a#LC_content_toolbar_changefolder {
1.911 bisitz 6346: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6347: }
6348:
1.795 www 6349: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6350: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6351: }
6352:
1.795 www 6353: ul#LC_toolbar li a:hover {
1.911 bisitz 6354: background-position: bottom center;
1.757 schulted 6355: }
6356:
1.795 www 6357: ul#LC_toolbar {
1.911 bisitz 6358: padding: 0;
6359: margin: 2px;
6360: list-style:none;
6361: position:relative;
6362: background-color:white;
1.757 schulted 6363: }
6364:
1.795 www 6365: ul#LC_toolbar li {
1.911 bisitz 6366: border:1px solid white;
6367: padding: 0;
6368: margin: 0;
6369: float: left;
6370: display:inline;
6371: vertical-align:middle;
6372: }
1.757 schulted 6373:
1.783 amueller 6374:
1.795 www 6375: a.LC_toolbarItem {
1.911 bisitz 6376: display:block;
6377: padding: 0;
6378: margin: 0;
6379: height: 32px;
6380: width: 32px;
6381: color:white;
6382: border: none;
6383: background-repeat:no-repeat;
6384: background-color:transparent;
1.757 schulted 6385: }
6386:
1.915 droeschl 6387: ul.LC_funclist {
6388: margin: 0;
6389: padding: 0.5em 1em 0.5em 0;
6390: }
6391:
1.933 droeschl 6392: ul.LC_funclist > li:first-child {
6393: font-weight:bold;
6394: margin-left:0.8em;
6395: }
6396:
1.915 droeschl 6397: ul.LC_funclist + ul.LC_funclist {
6398: /*
6399: left border as a seperator if we have more than
6400: one list
6401: */
6402: border-left: 1px solid $sidebg;
6403: /*
6404: this hides the left border behind the border of the
6405: outer box if element is wrapped to the next 'line'
6406: */
6407: margin-left: -1px;
6408: }
6409:
1.843 bisitz 6410: ul.LC_funclist li {
1.915 droeschl 6411: display: inline;
1.782 bisitz 6412: white-space: nowrap;
1.915 droeschl 6413: margin: 0 0 0 25px;
6414: line-height: 150%;
1.782 bisitz 6415: }
6416:
1.930 faziophi 6417: .ui-accordion .LC_advanced_toggle {
6418: float: right;
6419: font-size: 90%;
6420: padding: 0px 4px
6421: }
1.757 schulted 6422:
1.343 albertel 6423: END
6424: }
6425:
1.306 albertel 6426: =pod
6427:
6428: =item * &headtag()
6429:
6430: Returns a uniform footer for LON-CAPA web pages.
6431:
1.307 albertel 6432: Inputs: $title - optional title for the head
6433: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6434: $args - optional arguments
1.319 albertel 6435: force_register - if is true call registerurl so the remote is
6436: informed
1.415 albertel 6437: redirect -> array ref of
6438: 1- seconds before redirect occurs
6439: 2- url to redirect to
6440: 3- whether the side effect should occur
1.315 albertel 6441: (side effect of setting
6442: $env{'internal.head.redirect'} to the url
6443: redirected too)
1.352 albertel 6444: domain -> force to color decorate a page for a specific
6445: domain
6446: function -> force usage of a specific rolish color scheme
6447: bgcolor -> override the default page bgcolor
1.460 albertel 6448: no_auto_mt_title
6449: -> prevent &mt()ing the title arg
1.464 albertel 6450:
1.306 albertel 6451: =cut
6452:
6453: sub headtag {
1.313 albertel 6454: my ($title,$head_extra,$args) = @_;
1.306 albertel 6455:
1.363 albertel 6456: my $function = $args->{'function'} || &get_users_function();
6457: my $domain = $args->{'domain'} || &determinedomain();
6458: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6459: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6460: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6461: #time(),
1.418 albertel 6462: $env{'environment.color.timestamp'},
1.363 albertel 6463: $function,$domain,$bgcolor);
6464:
1.369 www 6465: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6466:
1.308 albertel 6467: my $result =
6468: '<head>'.
1.461 albertel 6469: &font_settings();
1.319 albertel 6470:
1.461 albertel 6471: if (!$args->{'frameset'}) {
6472: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6473: }
1.319 albertel 6474: if ($args->{'force_register'}) {
6475: $result .= &Apache::lonmenu::registerurl(1);
6476: }
1.436 albertel 6477: if (!$args->{'no_nav_bar'}
6478: && !$args->{'only_body'}
6479: && !$args->{'frameset'}) {
6480: $result .= &help_menu_js();
6481: }
1.319 albertel 6482:
1.314 albertel 6483: if (ref($args->{'redirect'})) {
1.414 albertel 6484: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6485: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6486: if (!$inhibit_continue) {
6487: $env{'internal.head.redirect'} = $url;
6488: }
1.313 albertel 6489: $result.=<<ADDMETA
6490: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6491: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6492: ADDMETA
6493: }
1.306 albertel 6494: if (!defined($title)) {
6495: $title = 'The LearningOnline Network with CAPA';
6496: }
1.460 albertel 6497: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6498: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6499: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6500: .$head_extra;
1.306 albertel 6501: return $result;
6502: }
6503:
6504: =pod
6505:
1.340 albertel 6506: =item * &font_settings()
6507:
6508: Returns neccessary <meta> to set the proper encoding
6509:
6510: Inputs: none
6511:
6512: =cut
6513:
6514: sub font_settings {
6515: my $headerstring='';
1.647 www 6516: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6517: $headerstring.=
6518: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6519: }
6520: return $headerstring;
6521: }
6522:
1.341 albertel 6523: =pod
6524:
6525: =item * &xml_begin()
6526:
6527: Returns the needed doctype and <html>
6528:
6529: Inputs: none
6530:
6531: =cut
6532:
6533: sub xml_begin {
6534: my $output='';
6535:
1.592 albertel 6536: if ($env{'internal.start_page'}==1) {
6537: &Apache::lonhtmlcommon::init_htmlareafields();
6538: }
1.342 albertel 6539:
1.341 albertel 6540: if ($env{'browser.mathml'}) {
6541: $output='<?xml version="1.0"?>'
6542: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6543: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6544:
6545: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
6546: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
6547: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6548: .'xmlns="http://www.w3.org/1999/xhtml">';
6549: } else {
1.849 bisitz 6550: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6551: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6552: }
6553: return $output;
6554: }
1.340 albertel 6555:
6556: =pod
6557:
1.306 albertel 6558: =item * &endheadtag()
6559:
6560: Returns a uniform </head> for LON-CAPA web pages.
6561:
6562: Inputs: none
6563:
6564: =cut
6565:
6566: sub endheadtag {
6567: return '</head>';
6568: }
6569:
6570: =pod
6571:
6572: =item * &head()
6573:
6574: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6575:
1.648 raeburn 6576: Inputs:
6577:
6578: =over 4
6579:
6580: $title - optional title for the page
6581:
6582: $head_extra - optional extra HTML to put inside the <head>
6583:
6584: =back
1.405 albertel 6585:
1.306 albertel 6586: =cut
6587:
6588: sub head {
1.325 albertel 6589: my ($title,$head_extra,$args) = @_;
6590: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6591: }
6592:
6593: =pod
6594:
6595: =item * &start_page()
6596:
6597: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6598:
1.648 raeburn 6599: Inputs:
6600:
6601: =over 4
6602:
6603: $title - optional title for the page
6604:
6605: $head_extra - optional extra HTML to incude inside the <head>
6606:
6607: $args - additional optional args supported are:
6608:
6609: =over 8
6610:
6611: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6612: arg on
1.814 bisitz 6613: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6614: add_entries -> additional attributes to add to the <body>
6615: domain -> force to color decorate a page for a
1.317 albertel 6616: specific domain
1.648 raeburn 6617: function -> force usage of a specific rolish color
1.317 albertel 6618: scheme
1.648 raeburn 6619: redirect -> see &headtag()
6620: bgcolor -> override the default page bg color
6621: js_ready -> return a string ready for being used in
1.317 albertel 6622: a javascript writeln
1.648 raeburn 6623: html_encode -> return a string ready for being used in
1.320 albertel 6624: a html attribute
1.648 raeburn 6625: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6626: $forcereg arg
1.648 raeburn 6627: frameset -> if true will start with a <frameset>
1.330 albertel 6628: rather than <body>
1.648 raeburn 6629: skip_phases -> hash ref of
1.338 albertel 6630: head -> skip the <html><head> generation
6631: body -> skip all <body> generation
1.648 raeburn 6632: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6633: 'Switch To Inline Menu' link
1.648 raeburn 6634: no_auto_mt_title -> prevent &mt()ing the title arg
6635: inherit_jsmath -> when creating popup window in a page,
6636: should it have jsmath forced on by the
6637: current page
1.867 kalberla 6638: bread_crumbs -> Array containing breadcrumbs
6639: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6640:
1.648 raeburn 6641: =back
1.460 albertel 6642:
1.648 raeburn 6643: =back
1.562 albertel 6644:
1.306 albertel 6645: =cut
6646:
6647: sub start_page {
1.309 albertel 6648: my ($title,$head_extra,$args) = @_;
1.318 albertel 6649: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6650: my %head_args;
1.352 albertel 6651: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6652: 'bgcolor','frameset','no_nav_bar','only_body',
6653: 'no_auto_mt_title') {
1.319 albertel 6654: if (defined($args->{$arg})) {
1.324 raeburn 6655: $head_args{$arg} = $args->{$arg};
1.319 albertel 6656: }
1.313 albertel 6657: }
1.319 albertel 6658:
1.315 albertel 6659: $env{'internal.start_page'}++;
1.338 albertel 6660: my $result;
6661: if (! exists($args->{'skip_phases'}{'head'}) ) {
6662: $result.=
1.341 albertel 6663: &xml_begin().
1.338 albertel 6664: &headtag($title,$head_extra,\%head_args).&endheadtag();
6665: }
6666:
6667: if (! exists($args->{'skip_phases'}{'body'}) ) {
6668: if ($args->{'frameset'}) {
6669: my $attr_string = &make_attr_string($args->{'force_register'},
6670: $args->{'add_entries'});
6671: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6672: } else {
6673: $result .=
6674: &bodytag($title,
6675: $args->{'function'}, $args->{'add_entries'},
6676: $args->{'only_body'}, $args->{'domain'},
6677: $args->{'force_register'}, $args->{'no_nav_bar'},
6678: $args->{'bgcolor'}, $args->{'no_inline_link'},
6679: $args);
6680: }
1.330 albertel 6681: }
1.338 albertel 6682:
1.315 albertel 6683: if ($args->{'js_ready'}) {
1.713 kaisler 6684: $result = &js_ready($result);
1.315 albertel 6685: }
1.320 albertel 6686: if ($args->{'html_encode'}) {
1.713 kaisler 6687: $result = &html_encode($result);
6688: }
6689:
1.813 bisitz 6690: # Preparation for new and consistent functionlist at top of screen
6691: # if ($args->{'functionlist'}) {
6692: # $result .= &build_functionlist();
6693: #}
6694:
6695: # Don't add anything more if only_body wanted
6696: return $result if $args->{'only_body'};
6697:
1.920 raeburn 6698: #Breadcrumbs for Construction Space provided by &bodytag.
6699: if (($env{'environment.remote'} eq 'off') && ($env{'request.state'} eq 'construct')) {
6700: return $result;
6701: }
6702:
1.813 bisitz 6703: #Breadcrumbs
1.758 kaisler 6704: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6705: &Apache::lonhtmlcommon::clear_breadcrumbs();
6706: #if any br links exists, add them to the breadcrumbs
6707: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6708: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6709: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6710: }
6711: }
6712:
6713: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6714: if(exists($args->{'bread_crumbs_component'})){
6715: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6716: }else{
6717: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6718: }
1.320 albertel 6719: }
1.315 albertel 6720: return $result;
1.306 albertel 6721: }
6722:
1.330 albertel 6723:
1.306 albertel 6724: =pod
6725:
6726: =item * &head()
6727:
6728: Returns a complete </body></html> section for LON-CAPA web pages.
6729:
1.315 albertel 6730: Inputs: $args - additional optional args supported are:
6731: js_ready -> return a string ready for being used in
6732: a javascript writeln
1.320 albertel 6733: html_encode -> return a string ready for being used in
6734: a html attribute
1.330 albertel 6735: frameset -> if true will start with a <frameset>
6736: rather than <body>
1.493 albertel 6737: dicsussion -> if true will get discussion from
6738: lonxml::xmlend
6739: (you can pass the target and parser arguments
6740: through optional 'target' and 'parser' args
6741: to this routine)
1.306 albertel 6742:
6743: =cut
6744:
6745: sub end_page {
1.315 albertel 6746: my ($args) = @_;
6747: $env{'internal.end_page'}++;
1.330 albertel 6748: my $result;
1.335 albertel 6749: if ($args->{'discussion'}) {
6750: my ($target,$parser);
6751: if (ref($args->{'discussion'})) {
6752: ($target,$parser) =($args->{'discussion'}{'target'},
6753: $args->{'discussion'}{'parser'});
6754: }
6755: $result .= &Apache::lonxml::xmlend($target,$parser);
6756: }
6757:
1.330 albertel 6758: if ($args->{'frameset'}) {
6759: $result .= '</frameset>';
6760: } else {
1.635 raeburn 6761: $result .= &endbodytag($args);
1.330 albertel 6762: }
6763: $result .= "\n</html>";
6764:
1.315 albertel 6765: if ($args->{'js_ready'}) {
1.317 albertel 6766: $result = &js_ready($result);
1.315 albertel 6767: }
1.335 albertel 6768:
1.320 albertel 6769: if ($args->{'html_encode'}) {
6770: $result = &html_encode($result);
6771: }
1.335 albertel 6772:
1.315 albertel 6773: return $result;
6774: }
6775:
1.320 albertel 6776: sub html_encode {
6777: my ($result) = @_;
6778:
1.322 albertel 6779: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6780:
6781: return $result;
6782: }
1.317 albertel 6783: sub js_ready {
6784: my ($result) = @_;
6785:
1.323 albertel 6786: $result =~ s/[\n\r]/ /xmsg;
6787: $result =~ s/\\/\\\\/xmsg;
6788: $result =~ s/'/\\'/xmsg;
1.372 albertel 6789: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6790:
6791: return $result;
6792: }
6793:
1.315 albertel 6794: sub validate_page {
6795: if ( exists($env{'internal.start_page'})
1.316 albertel 6796: && $env{'internal.start_page'} > 1) {
6797: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6798: $env{'internal.start_page'}.' '.
1.316 albertel 6799: $ENV{'request.filename'});
1.315 albertel 6800: }
6801: if ( exists($env{'internal.end_page'})
1.316 albertel 6802: && $env{'internal.end_page'} > 1) {
6803: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6804: $env{'internal.end_page'}.' '.
1.316 albertel 6805: $env{'request.filename'});
1.315 albertel 6806: }
6807: if ( exists($env{'internal.start_page'})
6808: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6809: &Apache::lonnet::logthis('start_page called without end_page '.
6810: $env{'request.filename'});
1.315 albertel 6811: }
6812: if ( ! exists($env{'internal.start_page'})
6813: && exists($env{'internal.end_page'})) {
1.316 albertel 6814: &Apache::lonnet::logthis('end_page called without start_page'.
6815: $env{'request.filename'});
1.315 albertel 6816: }
1.306 albertel 6817: }
1.315 albertel 6818:
1.318 albertel 6819: sub simple_error_page {
6820: my ($r,$title,$msg) = @_;
6821: my $page =
6822: &Apache::loncommon::start_page($title).
6823: &mt($msg).
6824: &Apache::loncommon::end_page();
6825: if (ref($r)) {
6826: $r->print($page);
1.327 albertel 6827: return;
1.318 albertel 6828: }
6829: return $page;
6830: }
1.347 albertel 6831:
6832: {
1.610 albertel 6833: my @row_count;
1.347 albertel 6834: sub start_data_table {
1.422 albertel 6835: my ($add_class) = @_;
6836: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 6837: unshift(@row_count,0);
1.422 albertel 6838: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6839: }
6840:
6841: sub end_data_table {
1.610 albertel 6842: shift(@row_count);
1.389 albertel 6843: return '</table>'."\n";;
1.347 albertel 6844: }
6845:
6846: sub start_data_table_row {
1.422 albertel 6847: my ($add_class) = @_;
1.610 albertel 6848: $row_count[0]++;
6849: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6850: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.422 albertel 6851: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6852: }
1.471 banghart 6853:
6854: sub continue_data_table_row {
6855: my ($add_class) = @_;
1.610 albertel 6856: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6857: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');;
1.471 banghart 6858: return '<tr class="'.$css_class.'">'."\n";;
6859: }
1.347 albertel 6860:
6861: sub end_data_table_row {
1.389 albertel 6862: return '</tr>'."\n";;
1.347 albertel 6863: }
1.367 www 6864:
1.421 albertel 6865: sub start_data_table_empty_row {
1.707 bisitz 6866: # $row_count[0]++;
1.421 albertel 6867: return '<tr class="LC_empty_row" >'."\n";;
6868: }
6869:
6870: sub end_data_table_empty_row {
6871: return '</tr>'."\n";;
6872: }
6873:
1.367 www 6874: sub start_data_table_header_row {
1.389 albertel 6875: return '<tr class="LC_header_row">'."\n";;
1.367 www 6876: }
6877:
6878: sub end_data_table_header_row {
1.389 albertel 6879: return '</tr>'."\n";;
1.367 www 6880: }
1.890 droeschl 6881:
6882: sub data_table_caption {
6883: my $caption = shift;
6884: return "<caption class=\"LC_caption\">$caption</caption>";
6885: }
1.347 albertel 6886: }
6887:
1.548 albertel 6888: =pod
6889:
6890: =item * &inhibit_menu_check($arg)
6891:
6892: Checks for a inhibitmenu state and generates output to preserve it
6893:
6894: Inputs: $arg - can be any of
6895: - undef - in which case the return value is a string
6896: to add into arguments list of a uri
6897: - 'input' - in which case the return value is a HTML
6898: <form> <input> field of type hidden to
6899: preserve the value
6900: - a url - in which case the return value is the url with
6901: the neccesary cgi args added to preserve the
6902: inhibitmenu state
6903: - a ref to a url - no return value, but the string is
6904: updated to include the neccessary cgi
6905: args to preserve the inhibitmenu state
6906:
6907: =cut
6908:
6909: sub inhibit_menu_check {
6910: my ($arg) = @_;
6911: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6912: if ($arg eq 'input') {
6913: if ($env{'form.inhibitmenu'}) {
6914: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6915: } else {
6916: return
6917: }
6918: }
6919: if ($env{'form.inhibitmenu'}) {
6920: if (ref($arg)) {
6921: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6922: } elsif ($arg eq '') {
6923: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6924: } else {
6925: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6926: }
6927: }
6928: if (!ref($arg)) {
6929: return $arg;
6930: }
6931: }
6932:
1.251 albertel 6933: ###############################################
1.182 matthew 6934:
6935: =pod
6936:
1.549 albertel 6937: =back
6938:
6939: =head1 User Information Routines
6940:
6941: =over 4
6942:
1.405 albertel 6943: =item * &get_users_function()
1.182 matthew 6944:
6945: Used by &bodytag to determine the current users primary role.
6946: Returns either 'student','coordinator','admin', or 'author'.
6947:
6948: =cut
6949:
6950: ###############################################
6951: sub get_users_function {
1.815 tempelho 6952: my $function = 'norole';
1.818 tempelho 6953: if ($env{'request.role'}=~/^(st)/) {
6954: $function='student';
6955: }
1.907 raeburn 6956: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 6957: $function='coordinator';
6958: }
1.258 albertel 6959: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6960: $function='admin';
6961: }
1.826 bisitz 6962: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6963: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6964: $function='author';
6965: }
6966: return $function;
1.54 www 6967: }
1.99 www 6968:
6969: ###############################################
6970:
1.233 raeburn 6971: =pod
6972:
1.821 raeburn 6973: =item * &show_course()
6974:
6975: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6976: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6977:
6978: Inputs:
6979: None
6980:
6981: Outputs:
6982: Scalar: 1 if 'Course' to be used, 0 otherwise.
6983:
6984: =cut
6985:
6986: ###############################################
6987: sub show_course {
6988: my $course = !$env{'user.adv'};
6989: if (!$env{'user.adv'}) {
6990: foreach my $env (keys(%env)) {
6991: next if ($env !~ m/^user\.priv\./);
6992: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6993: $course = 0;
6994: last;
6995: }
6996: }
6997: }
6998: return $course;
6999: }
7000:
7001: ###############################################
7002:
7003: =pod
7004:
1.542 raeburn 7005: =item * &check_user_status()
1.274 raeburn 7006:
7007: Determines current status of supplied role for a
7008: specific user. Roles can be active, previous or future.
7009:
7010: Inputs:
7011: user's domain, user's username, course's domain,
1.375 raeburn 7012: course's number, optional section ID.
1.274 raeburn 7013:
7014: Outputs:
7015: role status: active, previous or future.
7016:
7017: =cut
7018:
7019: sub check_user_status {
1.412 raeburn 7020: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 7021: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
7022: my @uroles = keys %userinfo;
7023: my $srchstr;
7024: my $active_chk = 'none';
1.412 raeburn 7025: my $now = time;
1.274 raeburn 7026: if (@uroles > 0) {
1.908 raeburn 7027: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7028: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7029: } else {
1.412 raeburn 7030: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7031: }
7032: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7033: my $role_end = 0;
7034: my $role_start = 0;
7035: $active_chk = 'active';
1.412 raeburn 7036: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7037: $role_end = $1;
7038: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7039: $role_start = $1;
1.274 raeburn 7040: }
7041: }
7042: if ($role_start > 0) {
1.412 raeburn 7043: if ($now < $role_start) {
1.274 raeburn 7044: $active_chk = 'future';
7045: }
7046: }
7047: if ($role_end > 0) {
1.412 raeburn 7048: if ($now > $role_end) {
1.274 raeburn 7049: $active_chk = 'previous';
7050: }
7051: }
7052: }
7053: }
7054: return $active_chk;
7055: }
7056:
7057: ###############################################
7058:
7059: =pod
7060:
1.405 albertel 7061: =item * &get_sections()
1.233 raeburn 7062:
7063: Determines all the sections for a course including
7064: sections with students and sections containing other roles.
1.419 raeburn 7065: Incoming parameters:
7066:
7067: 1. domain
7068: 2. course number
7069: 3. reference to array containing roles for which sections should
7070: be gathered (optional).
7071: 4. reference to array containing status types for which sections
7072: should be gathered (optional).
7073:
7074: If the third argument is undefined, sections are gathered for any role.
7075: If the fourth argument is undefined, sections are gathered for any status.
7076: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7077:
1.374 raeburn 7078: Returns section hash (keys are section IDs, values are
7079: number of users in each section), subject to the
1.419 raeburn 7080: optional roles filter, optional status filter
1.233 raeburn 7081:
7082: =cut
7083:
7084: ###############################################
7085: sub get_sections {
1.419 raeburn 7086: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7087: if (!defined($cdom) || !defined($cnum)) {
7088: my $cid = $env{'request.course.id'};
7089:
7090: return if (!defined($cid));
7091:
7092: $cdom = $env{'course.'.$cid.'.domain'};
7093: $cnum = $env{'course.'.$cid.'.num'};
7094: }
7095:
7096: my %sectioncount;
1.419 raeburn 7097: my $now = time;
1.240 albertel 7098:
1.366 albertel 7099: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7100: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7101: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7102: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7103: my $start_index = &Apache::loncoursedata::CL_START();
7104: my $end_index = &Apache::loncoursedata::CL_END();
7105: my $status;
1.366 albertel 7106: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7107: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7108: $data->[$status_index],
7109: $data->[$start_index],
7110: $data->[$end_index]);
7111: if ($stu_status eq 'Active') {
7112: $status = 'active';
7113: } elsif ($end < $now) {
7114: $status = 'previous';
7115: } elsif ($start > $now) {
7116: $status = 'future';
7117: }
7118: if ($section ne '-1' && $section !~ /^\s*$/) {
7119: if ((!defined($possible_status)) || (($status ne '') &&
7120: (grep/^\Q$status\E$/,@{$possible_status}))) {
7121: $sectioncount{$section}++;
7122: }
1.240 albertel 7123: }
7124: }
7125: }
7126: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7127: foreach my $user (sort(keys(%courseroles))) {
7128: if ($user !~ /^(\w{2})/) { next; }
7129: my ($role) = ($user =~ /^(\w{2})/);
7130: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7131: my ($section,$status);
1.240 albertel 7132: if ($role eq 'cr' &&
7133: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7134: $section=$1;
7135: }
7136: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7137: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7138: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7139: if ($end == -1 && $start == -1) {
7140: next; #deleted role
7141: }
7142: if (!defined($possible_status)) {
7143: $sectioncount{$section}++;
7144: } else {
7145: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7146: $status = 'active';
7147: } elsif ($end < $now) {
7148: $status = 'future';
7149: } elsif ($start > $now) {
7150: $status = 'previous';
7151: }
7152: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7153: $sectioncount{$section}++;
7154: }
7155: }
1.233 raeburn 7156: }
1.366 albertel 7157: return %sectioncount;
1.233 raeburn 7158: }
7159:
1.274 raeburn 7160: ###############################################
1.294 raeburn 7161:
7162: =pod
1.405 albertel 7163:
7164: =item * &get_course_users()
7165:
1.275 raeburn 7166: Retrieves usernames:domains for users in the specified course
7167: with specific role(s), and access status.
7168:
7169: Incoming parameters:
1.277 albertel 7170: 1. course domain
7171: 2. course number
7172: 3. access status: users must have - either active,
1.275 raeburn 7173: previous, future, or all.
1.277 albertel 7174: 4. reference to array of permissible roles
1.288 raeburn 7175: 5. reference to array of section restrictions (optional)
7176: 6. reference to results object (hash of hashes).
7177: 7. reference to optional userdata hash
1.609 raeburn 7178: 8. reference to optional statushash
1.630 raeburn 7179: 9. flag if privileged users (except those set to unhide in
7180: course settings) should be excluded
1.609 raeburn 7181: Keys of top level results hash are roles.
1.275 raeburn 7182: Keys of inner hashes are username:domain, with
7183: values set to access type.
1.288 raeburn 7184: Optional userdata hash returns an array with arguments in the
7185: same order as loncoursedata::get_classlist() for student data.
7186:
1.609 raeburn 7187: Optional statushash returns
7188:
1.288 raeburn 7189: Entries for end, start, section and status are blank because
7190: of the possibility of multiple values for non-student roles.
7191:
1.275 raeburn 7192: =cut
1.405 albertel 7193:
1.275 raeburn 7194: ###############################################
1.405 albertel 7195:
1.275 raeburn 7196: sub get_course_users {
1.630 raeburn 7197: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7198: my %idx = ();
1.419 raeburn 7199: my %seclists;
1.288 raeburn 7200:
7201: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7202: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7203: $idx{end} = &Apache::loncoursedata::CL_END();
7204: $idx{start} = &Apache::loncoursedata::CL_START();
7205: $idx{id} = &Apache::loncoursedata::CL_ID();
7206: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7207: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7208: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7209:
1.290 albertel 7210: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7211: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7212: my $now = time;
1.277 albertel 7213: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7214: my $match = 0;
1.412 raeburn 7215: my $secmatch = 0;
1.419 raeburn 7216: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7217: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7218: if ($section eq '') {
7219: $section = 'none';
7220: }
1.291 albertel 7221: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7222: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7223: $secmatch = 1;
7224: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7225: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7226: $secmatch = 1;
7227: }
7228: } else {
1.419 raeburn 7229: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7230: $secmatch = 1;
7231: }
1.290 albertel 7232: }
1.412 raeburn 7233: if (!$secmatch) {
7234: next;
7235: }
1.419 raeburn 7236: }
1.275 raeburn 7237: if (defined($$types{'active'})) {
1.288 raeburn 7238: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7239: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7240: $match = 1;
1.275 raeburn 7241: }
7242: }
7243: if (defined($$types{'previous'})) {
1.609 raeburn 7244: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7245: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7246: $match = 1;
1.275 raeburn 7247: }
7248: }
7249: if (defined($$types{'future'})) {
1.609 raeburn 7250: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7251: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7252: $match = 1;
1.275 raeburn 7253: }
7254: }
1.609 raeburn 7255: if ($match) {
7256: push(@{$seclists{$student}},$section);
7257: if (ref($userdata) eq 'HASH') {
7258: $$userdata{$student} = $$classlist{$student};
7259: }
7260: if (ref($statushash) eq 'HASH') {
7261: $statushash->{$student}{'st'}{$section} = $status;
7262: }
1.288 raeburn 7263: }
1.275 raeburn 7264: }
7265: }
1.412 raeburn 7266: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7267: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7268: my $now = time;
1.609 raeburn 7269: my %displaystatus = ( previous => 'Expired',
7270: active => 'Active',
7271: future => 'Future',
7272: );
1.630 raeburn 7273: my %nothide;
7274: if ($hidepriv) {
7275: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7276: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7277: if ($user !~ /:/) {
7278: $nothide{join(':',split(/[\@]/,$user))}=1;
7279: } else {
7280: $nothide{$user} = 1;
7281: }
7282: }
7283: }
1.439 raeburn 7284: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7285: my $match = 0;
1.412 raeburn 7286: my $secmatch = 0;
1.439 raeburn 7287: my $status;
1.412 raeburn 7288: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7289: $user =~ s/:$//;
1.439 raeburn 7290: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7291: if ($end == -1 || $start == -1) {
7292: next;
7293: }
7294: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7295: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7296: my ($uname,$udom) = split(/:/,$user);
7297: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7298: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7299: $secmatch = 1;
7300: } elsif ($usec eq '') {
1.420 albertel 7301: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7302: $secmatch = 1;
7303: }
7304: } else {
7305: if (grep(/^\Q$usec\E$/,@{$sections})) {
7306: $secmatch = 1;
7307: }
7308: }
7309: if (!$secmatch) {
7310: next;
7311: }
1.288 raeburn 7312: }
1.419 raeburn 7313: if ($usec eq '') {
7314: $usec = 'none';
7315: }
1.275 raeburn 7316: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7317: if ($hidepriv) {
7318: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7319: (!$nothide{$uname.':'.$udom})) {
7320: next;
7321: }
7322: }
1.503 raeburn 7323: if ($end > 0 && $end < $now) {
1.439 raeburn 7324: $status = 'previous';
7325: } elsif ($start > $now) {
7326: $status = 'future';
7327: } else {
7328: $status = 'active';
7329: }
1.277 albertel 7330: foreach my $type (keys(%{$types})) {
1.275 raeburn 7331: if ($status eq $type) {
1.420 albertel 7332: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7333: push(@{$$users{$role}{$user}},$type);
7334: }
1.288 raeburn 7335: $match = 1;
7336: }
7337: }
1.419 raeburn 7338: if (($match) && (ref($userdata) eq 'HASH')) {
7339: if (!exists($$userdata{$uname.':'.$udom})) {
7340: &get_user_info($udom,$uname,\%idx,$userdata);
7341: }
1.420 albertel 7342: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7343: push(@{$seclists{$uname.':'.$udom}},$usec);
7344: }
1.609 raeburn 7345: if (ref($statushash) eq 'HASH') {
7346: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7347: }
1.275 raeburn 7348: }
7349: }
7350: }
7351: }
1.290 albertel 7352: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7353: if ((defined($cdom)) && (defined($cnum))) {
7354: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7355: if ( defined($csettings{'internal.courseowner'}) ) {
7356: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7357: next if ($owner eq '');
7358: my ($ownername,$ownerdom);
7359: if ($owner =~ /^([^:]+):([^:]+)$/) {
7360: $ownername = $1;
7361: $ownerdom = $2;
7362: } else {
7363: $ownername = $owner;
7364: $ownerdom = $cdom;
7365: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7366: }
7367: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7368: if (defined($userdata) &&
1.609 raeburn 7369: !exists($$userdata{$owner})) {
7370: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7371: if (!grep(/^none$/,@{$seclists{$owner}})) {
7372: push(@{$seclists{$owner}},'none');
7373: }
7374: if (ref($statushash) eq 'HASH') {
7375: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7376: }
1.290 albertel 7377: }
1.279 raeburn 7378: }
7379: }
7380: }
1.419 raeburn 7381: foreach my $user (keys(%seclists)) {
7382: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7383: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7384: }
1.275 raeburn 7385: }
7386: return;
7387: }
7388:
1.288 raeburn 7389: sub get_user_info {
7390: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7391: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7392: &plainname($uname,$udom,'lastname');
1.291 albertel 7393: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7394: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7395: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7396: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7397: return;
7398: }
1.275 raeburn 7399:
1.472 raeburn 7400: ###############################################
7401:
7402: =pod
7403:
7404: =item * &get_user_quota()
7405:
7406: Retrieves quota assigned for storage of portfolio files for a user
7407:
7408: Incoming parameters:
7409: 1. user's username
7410: 2. user's domain
7411:
7412: Returns:
1.536 raeburn 7413: 1. Disk quota (in Mb) assigned to student.
7414: 2. (Optional) Type of setting: custom or default
7415: (individually assigned or default for user's
7416: institutional status).
7417: 3. (Optional) - User's institutional status (e.g., faculty, staff
7418: or student - types as defined in localenroll::inst_usertypes
7419: for user's domain, which determines default quota for user.
7420: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7421:
7422: If a value has been stored in the user's environment,
1.536 raeburn 7423: it will return that, otherwise it returns the maximal default
7424: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7425:
7426: =cut
7427:
7428: ###############################################
7429:
7430:
7431: sub get_user_quota {
7432: my ($uname,$udom) = @_;
1.536 raeburn 7433: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7434: if (!defined($udom)) {
7435: $udom = $env{'user.domain'};
7436: }
7437: if (!defined($uname)) {
7438: $uname = $env{'user.name'};
7439: }
7440: if (($udom eq '' || $uname eq '') ||
7441: ($udom eq 'public') && ($uname eq 'public')) {
7442: $quota = 0;
1.536 raeburn 7443: $quotatype = 'default';
7444: $defquota = 0;
1.472 raeburn 7445: } else {
1.536 raeburn 7446: my $inststatus;
1.472 raeburn 7447: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7448: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7449: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7450: } else {
1.536 raeburn 7451: my %userenv =
7452: &Apache::lonnet::get('environment',['portfolioquota',
7453: 'inststatus'],$udom,$uname);
1.472 raeburn 7454: my ($tmp) = keys(%userenv);
7455: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7456: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7457: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7458: } else {
7459: undef(%userenv);
7460: }
7461: }
1.536 raeburn 7462: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7463: if ($quota eq '') {
1.536 raeburn 7464: $quota = $defquota;
7465: $quotatype = 'default';
7466: } else {
7467: $quotatype = 'custom';
1.472 raeburn 7468: }
7469: }
1.536 raeburn 7470: if (wantarray) {
7471: return ($quota,$quotatype,$settingstatus,$defquota);
7472: } else {
7473: return $quota;
7474: }
1.472 raeburn 7475: }
7476:
7477: ###############################################
7478:
7479: =pod
7480:
7481: =item * &default_quota()
7482:
1.536 raeburn 7483: Retrieves default quota assigned for storage of user portfolio files,
7484: given an (optional) user's institutional status.
1.472 raeburn 7485:
7486: Incoming parameters:
7487: 1. domain
1.536 raeburn 7488: 2. (Optional) institutional status(es). This is a : separated list of
7489: status types (e.g., faculty, staff, student etc.)
7490: which apply to the user for whom the default is being retrieved.
7491: If the institutional status string in undefined, the domain
7492: default quota will be returned.
1.472 raeburn 7493:
7494: Returns:
7495: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7496: 2. (Optional) institutional type which determined the value of the
7497: default quota.
1.472 raeburn 7498:
7499: If a value has been stored in the domain's configuration db,
7500: it will return that, otherwise it returns 20 (for backwards
7501: compatibility with domains which have not set up a configuration
7502: db file; the original statically defined portfolio quota was 20 Mb).
7503:
1.536 raeburn 7504: If the user's status includes multiple types (e.g., staff and student),
7505: the largest default quota which applies to the user determines the
7506: default quota returned.
7507:
1.780 raeburn 7508: =back
7509:
1.472 raeburn 7510: =cut
7511:
7512: ###############################################
7513:
7514:
7515: sub default_quota {
1.536 raeburn 7516: my ($udom,$inststatus) = @_;
7517: my ($defquota,$settingstatus);
7518: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7519: ['quotas'],$udom);
7520: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7521: if ($inststatus ne '') {
1.765 raeburn 7522: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7523: foreach my $item (@statuses) {
1.711 raeburn 7524: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7525: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7526: if ($defquota eq '') {
7527: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7528: $settingstatus = $item;
7529: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7530: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7531: $settingstatus = $item;
7532: }
7533: }
7534: } else {
7535: if ($quotahash{'quotas'}{$item} ne '') {
7536: if ($defquota eq '') {
7537: $defquota = $quotahash{'quotas'}{$item};
7538: $settingstatus = $item;
7539: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7540: $defquota = $quotahash{'quotas'}{$item};
7541: $settingstatus = $item;
7542: }
1.536 raeburn 7543: }
7544: }
7545: }
7546: }
7547: if ($defquota eq '') {
1.711 raeburn 7548: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7549: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7550: } else {
7551: $defquota = $quotahash{'quotas'}{'default'};
7552: }
1.536 raeburn 7553: $settingstatus = 'default';
7554: }
7555: } else {
7556: $settingstatus = 'default';
7557: $defquota = 20;
7558: }
7559: if (wantarray) {
7560: return ($defquota,$settingstatus);
1.472 raeburn 7561: } else {
1.536 raeburn 7562: return $defquota;
1.472 raeburn 7563: }
7564: }
7565:
1.384 raeburn 7566: sub get_secgrprole_info {
7567: my ($cdom,$cnum,$needroles,$type) = @_;
7568: my %sections_count = &get_sections($cdom,$cnum);
7569: my @sections = (sort {$a <=> $b} keys(%sections_count));
7570: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7571: my @groups = sort(keys(%curr_groups));
7572: my $allroles = [];
7573: my $rolehash;
7574: my $accesshash = {
7575: active => 'Currently has access',
7576: future => 'Will have future access',
7577: previous => 'Previously had access',
7578: };
7579: if ($needroles) {
7580: $rolehash = {'all' => 'all'};
1.385 albertel 7581: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7582: if (&Apache::lonnet::error(%user_roles)) {
7583: undef(%user_roles);
7584: }
7585: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7586: my ($role)=split(/\:/,$item,2);
7587: if ($role eq 'cr') { next; }
7588: if ($role =~ /^cr/) {
7589: $$rolehash{$role} = (split('/',$role))[3];
7590: } else {
7591: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7592: }
7593: }
7594: foreach my $key (sort(keys(%{$rolehash}))) {
7595: push(@{$allroles},$key);
7596: }
7597: push (@{$allroles},'st');
7598: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7599: }
7600: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7601: }
7602:
1.555 raeburn 7603: sub user_picker {
1.627 raeburn 7604: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7605: my $currdom = $dom;
7606: my %curr_selected = (
7607: srchin => 'dom',
1.580 raeburn 7608: srchby => 'lastname',
1.555 raeburn 7609: );
7610: my $srchterm;
1.625 raeburn 7611: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7612: if ($srch->{'srchby'} ne '') {
7613: $curr_selected{'srchby'} = $srch->{'srchby'};
7614: }
7615: if ($srch->{'srchin'} ne '') {
7616: $curr_selected{'srchin'} = $srch->{'srchin'};
7617: }
7618: if ($srch->{'srchtype'} ne '') {
7619: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7620: }
7621: if ($srch->{'srchdomain'} ne '') {
7622: $currdom = $srch->{'srchdomain'};
7623: }
7624: $srchterm = $srch->{'srchterm'};
7625: }
7626: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7627: 'usr' => 'Search criteria',
1.563 raeburn 7628: 'doma' => 'Domain/institution to search',
1.558 albertel 7629: 'uname' => 'username',
7630: 'lastname' => 'last name',
1.555 raeburn 7631: 'lastfirst' => 'last name, first name',
1.558 albertel 7632: 'crs' => 'in this course',
1.576 raeburn 7633: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7634: 'alc' => 'all LON-CAPA',
1.573 raeburn 7635: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7636: 'exact' => 'is',
7637: 'contains' => 'contains',
1.569 raeburn 7638: 'begins' => 'begins with',
1.571 raeburn 7639: 'youm' => "You must include some text to search for.",
7640: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7641: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7642: 'yomc' => "You must choose a domain when using an institutional directory search.",
7643: 'ymcd' => "You must choose a domain when using a domain search.",
7644: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7645: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7646: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7647: );
1.563 raeburn 7648: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7649: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7650:
7651: my @srchins = ('crs','dom','alc','instd');
7652:
7653: foreach my $option (@srchins) {
7654: # FIXME 'alc' option unavailable until
7655: # loncreateuser::print_user_query_page()
7656: # has been completed.
7657: next if ($option eq 'alc');
1.880 raeburn 7658: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7659: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7660: if ($curr_selected{'srchin'} eq $option) {
7661: $srchinsel .= '
7662: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7663: } else {
7664: $srchinsel .= '
7665: <option value="'.$option.'">'.$lt{$option}.'</option>';
7666: }
1.555 raeburn 7667: }
1.563 raeburn 7668: $srchinsel .= "\n </select>\n";
1.555 raeburn 7669:
7670: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7671: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7672: if ($curr_selected{'srchby'} eq $option) {
7673: $srchbysel .= '
7674: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7675: } else {
7676: $srchbysel .= '
7677: <option value="'.$option.'">'.$lt{$option}.'</option>';
7678: }
7679: }
7680: $srchbysel .= "\n </select>\n";
7681:
7682: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7683: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7684: if ($curr_selected{'srchtype'} eq $option) {
7685: $srchtypesel .= '
7686: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7687: } else {
7688: $srchtypesel .= '
7689: <option value="'.$option.'">'.$lt{$option}.'</option>';
7690: }
7691: }
7692: $srchtypesel .= "\n </select>\n";
7693:
1.558 albertel 7694: my ($newuserscript,$new_user_create);
1.556 raeburn 7695:
7696: if ($forcenewuser) {
1.576 raeburn 7697: if (ref($srch) eq 'HASH') {
7698: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7699: if ($cancreate) {
7700: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
7701: } else {
1.799 bisitz 7702: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7703: my %usertypetext = (
7704: official => 'institutional',
7705: unofficial => 'non-institutional',
7706: );
1.799 bisitz 7707: $new_user_create = '<p class="LC_warning">'
7708: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7709: .' '
7710: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7711: ,'<a href="'.$helplink.'">','</a>')
7712: .'</p><br />';
1.627 raeburn 7713: }
1.576 raeburn 7714: }
7715: }
7716:
1.556 raeburn 7717: $newuserscript = <<"ENDSCRIPT";
7718:
1.570 raeburn 7719: function setSearch(createnew,callingForm) {
1.556 raeburn 7720: if (createnew == 1) {
1.570 raeburn 7721: for (var i=0; i<callingForm.srchby.length; i++) {
7722: if (callingForm.srchby.options[i].value == 'uname') {
7723: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7724: }
7725: }
1.570 raeburn 7726: for (var i=0; i<callingForm.srchin.length; i++) {
7727: if ( callingForm.srchin.options[i].value == 'dom') {
7728: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7729: }
7730: }
1.570 raeburn 7731: for (var i=0; i<callingForm.srchtype.length; i++) {
7732: if (callingForm.srchtype.options[i].value == 'exact') {
7733: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7734: }
7735: }
1.570 raeburn 7736: for (var i=0; i<callingForm.srchdomain.length; i++) {
7737: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7738: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7739: }
7740: }
7741: }
7742: }
7743: ENDSCRIPT
1.558 albertel 7744:
1.556 raeburn 7745: }
7746:
1.555 raeburn 7747: my $output = <<"END_BLOCK";
1.556 raeburn 7748: <script type="text/javascript">
1.824 bisitz 7749: // <![CDATA[
1.570 raeburn 7750: function validateEntry(callingForm) {
1.558 albertel 7751:
1.556 raeburn 7752: var checkok = 1;
1.558 albertel 7753: var srchin;
1.570 raeburn 7754: for (var i=0; i<callingForm.srchin.length; i++) {
7755: if ( callingForm.srchin[i].checked ) {
7756: srchin = callingForm.srchin[i].value;
1.558 albertel 7757: }
7758: }
7759:
1.570 raeburn 7760: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7761: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7762: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7763: var srchterm = callingForm.srchterm.value;
7764: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7765: var msg = "";
7766:
7767: if (srchterm == "") {
7768: checkok = 0;
1.571 raeburn 7769: msg += "$lt{'youm'}\\n";
1.556 raeburn 7770: }
7771:
1.569 raeburn 7772: if (srchtype== 'begins') {
7773: if (srchterm.length < 2) {
7774: checkok = 0;
1.571 raeburn 7775: msg += "$lt{'thte'}\\n";
1.569 raeburn 7776: }
7777: }
7778:
1.556 raeburn 7779: if (srchtype== 'contains') {
7780: if (srchterm.length < 3) {
7781: checkok = 0;
1.571 raeburn 7782: msg += "$lt{'thet'}\\n";
1.556 raeburn 7783: }
7784: }
7785: if (srchin == 'instd') {
7786: if (srchdomain == '') {
7787: checkok = 0;
1.571 raeburn 7788: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7789: }
7790: }
7791: if (srchin == 'dom') {
7792: if (srchdomain == '') {
7793: checkok = 0;
1.571 raeburn 7794: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7795: }
7796: }
7797: if (srchby == 'lastfirst') {
7798: if (srchterm.indexOf(",") == -1) {
7799: checkok = 0;
1.571 raeburn 7800: msg += "$lt{'whus'}\\n";
1.556 raeburn 7801: }
7802: if (srchterm.indexOf(",") == srchterm.length -1) {
7803: checkok = 0;
1.571 raeburn 7804: msg += "$lt{'whse'}\\n";
1.556 raeburn 7805: }
7806: }
7807: if (checkok == 0) {
1.571 raeburn 7808: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7809: return;
7810: }
7811: if (checkok == 1) {
1.570 raeburn 7812: callingForm.submit();
1.556 raeburn 7813: }
7814: }
7815:
7816: $newuserscript
7817:
1.824 bisitz 7818: // ]]>
1.556 raeburn 7819: </script>
1.558 albertel 7820:
7821: $new_user_create
7822:
1.555 raeburn 7823: END_BLOCK
1.558 albertel 7824:
1.876 raeburn 7825: $output .= &Apache::lonhtmlcommon::start_pick_box().
7826: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7827: $domform.
7828: &Apache::lonhtmlcommon::row_closure().
7829: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7830: $srchbysel.
7831: $srchtypesel.
7832: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7833: $srchinsel.
7834: &Apache::lonhtmlcommon::row_closure(1).
7835: &Apache::lonhtmlcommon::end_pick_box().
7836: '<br />';
1.555 raeburn 7837: return $output;
7838: }
7839:
1.612 raeburn 7840: sub user_rule_check {
1.615 raeburn 7841: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7842: my $response;
7843: if (ref($usershash) eq 'HASH') {
7844: foreach my $user (keys(%{$usershash})) {
7845: my ($uname,$udom) = split(/:/,$user);
7846: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7847: my ($id,$newuser);
1.612 raeburn 7848: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7849: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7850: $id = $usershash->{$user}->{'id'};
7851: }
7852: my $inst_response;
7853: if (ref($checks) eq 'HASH') {
7854: if (defined($checks->{'username'})) {
1.615 raeburn 7855: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7856: &Apache::lonnet::get_instuser($udom,$uname);
7857: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7858: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7859: &Apache::lonnet::get_instuser($udom,undef,$id);
7860: }
1.615 raeburn 7861: } else {
7862: ($inst_response,%{$inst_results->{$user}}) =
7863: &Apache::lonnet::get_instuser($udom,$uname);
7864: return;
1.612 raeburn 7865: }
1.615 raeburn 7866: if (!$got_rules->{$udom}) {
1.612 raeburn 7867: my %domconfig = &Apache::lonnet::get_dom('configuration',
7868: ['usercreation'],$udom);
7869: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7870: foreach my $item ('username','id') {
1.612 raeburn 7871: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7872: $$curr_rules{$udom}{$item} =
7873: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7874: }
7875: }
7876: }
1.615 raeburn 7877: $got_rules->{$udom} = 1;
1.585 raeburn 7878: }
1.612 raeburn 7879: foreach my $item (keys(%{$checks})) {
7880: if (ref($$curr_rules{$udom}) eq 'HASH') {
7881: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7882: if (@{$$curr_rules{$udom}{$item}} > 0) {
7883: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7884: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7885: if ($rule_check{$rule}) {
7886: $$rulematch{$user}{$item} = $rule;
7887: if ($inst_response eq 'ok') {
1.615 raeburn 7888: if (ref($inst_results) eq 'HASH') {
7889: if (ref($inst_results->{$user}) eq 'HASH') {
7890: if (keys(%{$inst_results->{$user}}) == 0) {
7891: $$alerts{$item}{$udom}{$uname} = 1;
7892: }
1.612 raeburn 7893: }
7894: }
1.615 raeburn 7895: }
7896: last;
1.585 raeburn 7897: }
7898: }
7899: }
7900: }
7901: }
7902: }
7903: }
7904: }
1.612 raeburn 7905: return;
7906: }
7907:
7908: sub user_rule_formats {
7909: my ($domain,$domdesc,$curr_rules,$check) = @_;
7910: my %text = (
7911: 'username' => 'Usernames',
7912: 'id' => 'IDs',
7913: );
7914: my $output;
7915: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7916: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7917: if (@{$ruleorder} > 0) {
7918: $output = '<br />'.&mt("$text{$check} with the following format(s) may <span class=\"LC_cusr_emph\">only</span> be used for verified users at [_1]:",$domdesc).' <ul>';
7919: foreach my $rule (@{$ruleorder}) {
7920: if (ref($curr_rules) eq 'ARRAY') {
7921: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7922: if (ref($rules->{$rule}) eq 'HASH') {
7923: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7924: $rules->{$rule}{'desc'}.'</li>';
7925: }
7926: }
7927: }
7928: }
7929: $output .= '</ul>';
7930: }
7931: }
7932: return $output;
7933: }
7934:
7935: sub instrule_disallow_msg {
1.615 raeburn 7936: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7937: my $response;
7938: my %text = (
7939: item => 'username',
7940: items => 'usernames',
7941: match => 'matches',
7942: do => 'does',
7943: action => 'a username',
7944: one => 'one',
7945: );
7946: if ($count > 1) {
7947: $text{'item'} = 'usernames';
7948: $text{'match'} ='match';
7949: $text{'do'} = 'do';
7950: $text{'action'} = 'usernames',
7951: $text{'one'} = 'ones';
7952: }
7953: if ($checkitem eq 'id') {
7954: $text{'items'} = 'IDs';
7955: $text{'item'} = 'ID';
7956: $text{'action'} = 'an ID';
1.615 raeburn 7957: if ($count > 1) {
7958: $text{'item'} = 'IDs';
7959: $text{'action'} = 'IDs';
7960: }
1.612 raeburn 7961: }
1.674 bisitz 7962: $response = &mt("The $text{'item'} you chose $text{'match'} the format of $text{'items'} defined for [_1], but the $text{'item'} $text{'do'} not exist in the institutional directory.",'<span class="LC_cusr_emph">'.$domdesc.'</span>').'<br />';
1.615 raeburn 7963: if ($mode eq 'upload') {
7964: if ($checkitem eq 'username') {
7965: $response .= &mt("You will need to modify your upload file so it will include $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7966: } elsif ($checkitem eq 'id') {
1.674 bisitz 7967: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 7968: }
1.669 raeburn 7969: } elsif ($mode eq 'selfcreate') {
7970: if ($checkitem eq 'id') {
7971: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
7972: }
1.615 raeburn 7973: } else {
7974: if ($checkitem eq 'username') {
7975: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7976: } elsif ($checkitem eq 'id') {
7977: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
7978: }
1.612 raeburn 7979: }
7980: return $response;
1.585 raeburn 7981: }
7982:
1.624 raeburn 7983: sub personal_data_fieldtitles {
7984: my %fieldtitles = &Apache::lonlocal::texthash (
7985: id => 'Student/Employee ID',
7986: permanentemail => 'E-mail address',
7987: lastname => 'Last Name',
7988: firstname => 'First Name',
7989: middlename => 'Middle Name',
7990: generation => 'Generation',
7991: gen => 'Generation',
1.765 raeburn 7992: inststatus => 'Affiliation',
1.624 raeburn 7993: );
7994: return %fieldtitles;
7995: }
7996:
1.642 raeburn 7997: sub sorted_inst_types {
7998: my ($dom) = @_;
7999: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8000: my $othertitle = &mt('All users');
8001: if ($env{'request.course.id'}) {
1.668 raeburn 8002: $othertitle = &mt('Any users');
1.642 raeburn 8003: }
8004: my @types;
8005: if (ref($order) eq 'ARRAY') {
8006: @types = @{$order};
8007: }
8008: if (@types == 0) {
8009: if (ref($usertypes) eq 'HASH') {
8010: @types = sort(keys(%{$usertypes}));
8011: }
8012: }
8013: if (keys(%{$usertypes}) > 0) {
8014: $othertitle = &mt('Other users');
8015: }
8016: return ($othertitle,$usertypes,\@types);
8017: }
8018:
1.645 raeburn 8019: sub get_institutional_codes {
8020: my ($settings,$allcourses,$LC_code) = @_;
8021: # Get complete list of course sections to update
8022: my @currsections = ();
8023: my @currxlists = ();
8024: my $coursecode = $$settings{'internal.coursecode'};
8025:
8026: if ($$settings{'internal.sectionnums'} ne '') {
8027: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8028: }
8029:
8030: if ($$settings{'internal.crosslistings'} ne '') {
8031: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8032: }
8033:
8034: if (@currxlists > 0) {
8035: foreach (@currxlists) {
8036: if (m/^([^:]+):(\w*)$/) {
8037: unless (grep/^$1$/,@{$allcourses}) {
8038: push @{$allcourses},$1;
8039: $$LC_code{$1} = $2;
8040: }
8041: }
8042: }
8043: }
8044:
8045: if (@currsections > 0) {
8046: foreach (@currsections) {
8047: if (m/^(\w+):(\w*)$/) {
8048: my $sec = $coursecode.$1;
8049: my $lc_sec = $2;
8050: unless (grep/^$sec$/,@{$allcourses}) {
8051: push @{$allcourses},$sec;
8052: $$LC_code{$sec} = $lc_sec;
8053: }
8054: }
8055: }
8056: }
8057: return;
8058: }
8059:
1.112 bowersj2 8060: =pod
8061:
1.780 raeburn 8062: =head1 Slot Helpers
8063:
8064: =over 4
8065:
8066: =item * sorted_slots()
8067:
8068: Sorts an array of slot names in order of slot start time (earliest first).
8069:
8070: Inputs:
8071:
8072: =over 4
8073:
8074: slotsarr - Reference to array of unsorted slot names.
8075:
8076: slots - Reference to hash of hash, where outer hash keys are slot names.
8077:
1.549 albertel 8078: =back
8079:
1.780 raeburn 8080: Returns:
8081:
8082: =over 4
8083:
8084: sorted - An array of slot names sorted by the start time of the slot.
8085:
8086: =back
8087:
8088: =back
8089:
8090: =cut
8091:
8092:
8093: sub sorted_slots {
8094: my ($slotsarr,$slots) = @_;
8095: my @sorted;
8096: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8097: @sorted =
8098: sort {
8099: if (ref($slots->{$a}) && ref($slots->{$b})) {
8100: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8101: }
8102: if (ref($slots->{$a})) { return -1;}
8103: if (ref($slots->{$b})) { return 1;}
8104: return 0;
8105: } @{$slotsarr};
8106: }
8107: return @sorted;
8108: }
8109:
8110:
8111: =pod
8112:
1.549 albertel 8113: =head1 HTTP Helpers
8114:
8115: =over 4
8116:
1.648 raeburn 8117: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8118:
1.258 albertel 8119: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8120: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8121: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8122:
8123: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8124: $possible_names is an ref to an array of form element names. As an example:
8125: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8126: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8127:
8128: =cut
1.1 albertel 8129:
1.6 albertel 8130: sub get_unprocessed_cgi {
1.25 albertel 8131: my ($query,$possible_names)= @_;
1.26 matthew 8132: # $Apache::lonxml::debug=1;
1.356 albertel 8133: foreach my $pair (split(/&/,$query)) {
8134: my ($name, $value) = split(/=/,$pair);
1.369 www 8135: $name = &unescape($name);
1.25 albertel 8136: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8137: $value =~ tr/+/ /;
8138: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8139: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8140: }
1.16 harris41 8141: }
1.6 albertel 8142: }
8143:
1.112 bowersj2 8144: =pod
8145:
1.648 raeburn 8146: =item * &cacheheader()
1.112 bowersj2 8147:
8148: returns cache-controlling header code
8149:
8150: =cut
8151:
1.7 albertel 8152: sub cacheheader {
1.258 albertel 8153: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8154: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8155: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8156: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8157: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8158: return $output;
1.7 albertel 8159: }
8160:
1.112 bowersj2 8161: =pod
8162:
1.648 raeburn 8163: =item * &no_cache($r)
1.112 bowersj2 8164:
8165: specifies header code to not have cache
8166:
8167: =cut
8168:
1.9 albertel 8169: sub no_cache {
1.216 albertel 8170: my ($r) = @_;
8171: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8172: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8173: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8174: $r->no_cache(1);
8175: $r->header_out("Expires" => $date);
8176: $r->header_out("Pragma" => "no-cache");
1.123 www 8177: }
8178:
8179: sub content_type {
1.181 albertel 8180: my ($r,$type,$charset) = @_;
1.299 foxr 8181: if ($r) {
8182: # Note that printout.pl calls this with undef for $r.
8183: &no_cache($r);
8184: }
1.258 albertel 8185: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8186: unless ($charset) {
8187: $charset=&Apache::lonlocal::current_encoding;
8188: }
8189: if ($charset) { $type.='; charset='.$charset; }
8190: if ($r) {
8191: $r->content_type($type);
8192: } else {
8193: print("Content-type: $type\n\n");
8194: }
1.9 albertel 8195: }
1.25 albertel 8196:
1.112 bowersj2 8197: =pod
8198:
1.648 raeburn 8199: =item * &add_to_env($name,$value)
1.112 bowersj2 8200:
1.258 albertel 8201: adds $name to the %env hash with value
1.112 bowersj2 8202: $value, if $name already exists, the entry is converted to an array
8203: reference and $value is added to the array.
8204:
8205: =cut
8206:
1.25 albertel 8207: sub add_to_env {
8208: my ($name,$value)=@_;
1.258 albertel 8209: if (defined($env{$name})) {
8210: if (ref($env{$name})) {
1.25 albertel 8211: #already have multiple values
1.258 albertel 8212: push(@{ $env{$name} },$value);
1.25 albertel 8213: } else {
8214: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8215: my $first=$env{$name};
8216: undef($env{$name});
8217: push(@{ $env{$name} },$first,$value);
1.25 albertel 8218: }
8219: } else {
1.258 albertel 8220: $env{$name}=$value;
1.25 albertel 8221: }
1.31 albertel 8222: }
1.149 albertel 8223:
8224: =pod
8225:
1.648 raeburn 8226: =item * &get_env_multiple($name)
1.149 albertel 8227:
1.258 albertel 8228: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8229: values may be defined and end up as an array ref.
8230:
8231: returns an array of values
8232:
8233: =cut
8234:
8235: sub get_env_multiple {
8236: my ($name) = @_;
8237: my @values;
1.258 albertel 8238: if (defined($env{$name})) {
1.149 albertel 8239: # exists is it an array
1.258 albertel 8240: if (ref($env{$name})) {
8241: @values=@{ $env{$name} };
1.149 albertel 8242: } else {
1.258 albertel 8243: $values[0]=$env{$name};
1.149 albertel 8244: }
8245: }
8246: return(@values);
8247: }
8248:
1.660 raeburn 8249: sub ask_for_embedded_content {
8250: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8251: my $upload_output = '
8252: <form name="upload_embedded" action="'.$actionurl.'"
8253: method="post" enctype="multipart/form-data">';
8254: $upload_output .= $state;
1.661 raeburn 8255: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8256:
8257: my $num = 0;
8258: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8259: $upload_output .= &start_data_table_row().
8260: '<td>'.$embed_file.'</td><td>';
8261: if ($args->{'ignore_remote_references'}
8262: && $embed_file =~ m{^\w+://}) {
8263: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8264: } elsif ($args->{'error_on_invalid_names'}
8265: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8266:
8267: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8268:
8269: } else {
8270: $upload_output .='
1.661 raeburn 8271: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8272: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8273: my $attrib = join(':',@{$$allfiles{$embed_file}});
8274: $upload_output .=
8275: "\n\t\t".
8276: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8277: $attrib.'" />';
8278: if (exists($$codebase{$embed_file})) {
8279: $upload_output .=
8280: "\n\t\t".
8281: '<input name="codebase_'.$num.'" type="hidden" value="'.
8282: &escape($$codebase{$embed_file}).'" />';
8283: }
8284: }
8285: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8286: $num++;
8287: }
8288: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8289: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8290: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8291: '.&mt('(only files for which a location has been provided will be uploaded)').'
8292: </form>';
8293: return $upload_output;
8294: }
8295:
1.661 raeburn 8296: sub upload_embedded {
8297: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8298: $current_disk_usage) = @_;
8299: my $output;
8300: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8301: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8302: my $orig_uploaded_filename =
8303: $env{'form.embedded_item_'.$i.'.filename'};
8304:
8305: $env{'form.embedded_orig_'.$i} =
8306: &unescape($env{'form.embedded_orig_'.$i});
8307: my ($path,$fname) =
8308: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8309: # no path, whole string is fname
8310: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8311:
8312: $path = $env{'form.currentpath'}.$path;
8313: $fname = &Apache::lonnet::clean_filename($fname);
8314: # See if there is anything left
8315: next if ($fname eq '');
8316:
8317: # Check if file already exists as a file or directory.
8318: my ($state,$msg);
8319: if ($context eq 'portfolio') {
8320: my $port_path = $dirpath;
8321: if ($group ne '') {
8322: $port_path = "groups/$group/$port_path";
8323: }
8324: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8325: $dir_root,$port_path,$disk_quota,
8326: $current_disk_usage,$uname,$udom);
8327: if ($state eq 'will_exceed_quota'
8328: || $state eq 'file_locked'
8329: || $state eq 'file_exists' ) {
8330: $output .= $msg;
8331: next;
8332: }
8333: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8334: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8335: if ($state eq 'exists') {
8336: $output .= $msg;
8337: next;
8338: }
8339: }
8340: # Check if extension is valid
8341: if (($fname =~ /\.(\w+)$/) &&
8342: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8343: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8344: next;
8345: } elsif (($fname =~ /\.(\w+)$/) &&
8346: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8347: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8348: next;
8349: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8350: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8351: next;
8352: }
8353:
8354: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8355: if ($context eq 'portfolio') {
8356: my $result=
8357: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8358: $dirpath.$path);
8359: if ($result !~ m|^/uploaded/|) {
8360: $output .= '<span class="LC_error">'
8361: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8362: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8363: .'</span><br />';
8364: next;
8365: } else {
8366: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8367: $path.$fname.'</span>').'</p>';
8368: }
8369: } else {
8370: # Save the file
8371: my $target = $env{'form.embedded_item_'.$i};
8372: my $fullpath = $dir_root.$dirpath.'/'.$path;
8373: my $dest = $fullpath.$fname;
8374: my $url = $url_root.$dirpath.'/'.$path.$fname;
8375: my @parts=split(/\//,$fullpath);
8376: my $count;
8377: my $filepath = $dir_root;
8378: for ($count=4;$count<=$#parts;$count++) {
8379: $filepath .= "/$parts[$count]";
8380: if ((-e $filepath)!=1) {
8381: mkdir($filepath,0770);
8382: }
8383: }
8384: my $fh;
8385: if (!open($fh,'>'.$dest)) {
8386: &Apache::lonnet::logthis('Failed to create '.$dest);
8387: $output .= '<span class="LC_error">'.
8388: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8389: '</span><br />';
8390: } else {
8391: if (!print $fh $env{'form.embedded_item_'.$i}) {
8392: &Apache::lonnet::logthis('Failed to write to '.$dest);
8393: $output .= '<span class="LC_error">'.
8394: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8395: '</span><br />';
8396: } else {
8397: if ($context eq 'testbank') {
8398: $output .= &mt('Embedded file uploaded successfully:').
8399: ' <a href="'.$url.'">'.
8400: $orig_uploaded_filename.'</a><br />';
8401: } else {
1.705 tempelho 8402: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8403: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8404: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8405: }
8406: }
8407: close($fh);
8408: }
8409: }
8410: }
8411: return $output;
8412: }
8413:
8414: sub check_for_existing {
8415: my ($path,$fname,$element) = @_;
8416: my ($state,$msg);
8417: if (-d $path.'/'.$fname) {
8418: $state = 'exists';
8419: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8420: } elsif (-e $path.'/'.$fname) {
8421: $state = 'exists';
8422: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8423: }
8424: if ($state eq 'exists') {
8425: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8426: }
8427: return ($state,$msg);
8428: }
8429:
8430: sub check_for_upload {
8431: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8432: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8433: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8434: my $getpropath = 1;
8435: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8436: $getpropath);
8437: my $found_file = 0;
8438: my $locked_file = 0;
8439: foreach my $line (@dir_list) {
8440: my ($file_name)=split(/\&/,$line,2);
8441: if ($file_name eq $fname){
8442: $file_name = $path.$file_name;
8443: if ($group ne '') {
8444: $file_name = $group.$file_name;
8445: }
8446: $found_file = 1;
8447: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8448: $locked_file = 1;
8449: }
8450: }
8451: }
8452: if (($current_disk_usage + $filesize) > $disk_quota){
8453: my $msg = '<span class="LC_error">'.
8454: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8455: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8456: return ('will_exceed_quota',$msg);
8457: } elsif ($found_file) {
8458: if ($locked_file) {
8459: my $msg = '<span class="LC_error">';
8460: $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
8461: $msg .= '</span><br />';
8462: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8463: return ('file_locked',$msg);
8464: } else {
8465: my $msg = '<span class="LC_error">';
8466: $msg .= &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
8467: $msg .= '</span>';
8468: $msg .= '<br />';
8469: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8470: return ('file_exists',$msg);
8471: }
8472: }
8473: }
8474:
1.31 albertel 8475:
1.41 ng 8476: =pod
1.45 matthew 8477:
1.464 albertel 8478: =back
1.41 ng 8479:
1.112 bowersj2 8480: =head1 CSV Upload/Handling functions
1.38 albertel 8481:
1.41 ng 8482: =over 4
8483:
1.648 raeburn 8484: =item * &upfile_store($r)
1.41 ng 8485:
8486: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8487: needs $env{'form.upfile'}
1.41 ng 8488: returns $datatoken to be put into hidden field
8489:
8490: =cut
1.31 albertel 8491:
8492: sub upfile_store {
8493: my $r=shift;
1.258 albertel 8494: $env{'form.upfile'}=~s/\r/\n/gs;
8495: $env{'form.upfile'}=~s/\f/\n/gs;
8496: $env{'form.upfile'}=~s/\n+/\n/gs;
8497: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8498:
1.258 albertel 8499: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8500: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8501: {
1.158 raeburn 8502: my $datafile = $r->dir_config('lonDaemons').
8503: '/tmp/'.$datatoken.'.tmp';
8504: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8505: print $fh $env{'form.upfile'};
1.158 raeburn 8506: close($fh);
8507: }
1.31 albertel 8508: }
8509: return $datatoken;
8510: }
8511:
1.56 matthew 8512: =pod
8513:
1.648 raeburn 8514: =item * &load_tmp_file($r)
1.41 ng 8515:
8516: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8517: needs $env{'form.datatoken'},
8518: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8519:
8520: =cut
1.31 albertel 8521:
8522: sub load_tmp_file {
8523: my $r=shift;
8524: my @studentdata=();
8525: {
1.158 raeburn 8526: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8527: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8528: if ( open(my $fh,"<$studentfile") ) {
8529: @studentdata=<$fh>;
8530: close($fh);
8531: }
1.31 albertel 8532: }
1.258 albertel 8533: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8534: }
8535:
1.56 matthew 8536: =pod
8537:
1.648 raeburn 8538: =item * &upfile_record_sep()
1.41 ng 8539:
8540: Separate uploaded file into records
8541: returns array of records,
1.258 albertel 8542: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8543:
8544: =cut
1.31 albertel 8545:
8546: sub upfile_record_sep {
1.258 albertel 8547: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8548: } else {
1.248 albertel 8549: my @records;
1.258 albertel 8550: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8551: if ($line=~/^\s*$/) { next; }
8552: push(@records,$line);
8553: }
8554: return @records;
1.31 albertel 8555: }
8556: }
8557:
1.56 matthew 8558: =pod
8559:
1.648 raeburn 8560: =item * &record_sep($record)
1.41 ng 8561:
1.258 albertel 8562: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8563:
8564: =cut
8565:
1.263 www 8566: sub takeleft {
8567: my $index=shift;
8568: return substr('0000'.$index,-4,4);
8569: }
8570:
1.31 albertel 8571: sub record_sep {
8572: my $record=shift;
8573: my %components=();
1.258 albertel 8574: if ($env{'form.upfiletype'} eq 'xml') {
8575: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8576: my $i=0;
1.356 albertel 8577: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8578: $field=~s/^(\"|\')//;
8579: $field=~s/(\"|\')$//;
1.263 www 8580: $components{&takeleft($i)}=$field;
1.31 albertel 8581: $i++;
8582: }
1.258 albertel 8583: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8584: my $i=0;
1.356 albertel 8585: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8586: $field=~s/^(\"|\')//;
8587: $field=~s/(\"|\')$//;
1.263 www 8588: $components{&takeleft($i)}=$field;
1.31 albertel 8589: $i++;
8590: }
8591: } else {
1.561 www 8592: my $separator=',';
1.480 banghart 8593: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8594: $separator=';';
1.480 banghart 8595: }
1.31 albertel 8596: my $i=0;
1.561 www 8597: # the character we are looking for to indicate the end of a quote or a record
8598: my $looking_for=$separator;
8599: # do not add the characters to the fields
8600: my $ignore=0;
8601: # we just encountered a separator (or the beginning of the record)
8602: my $just_found_separator=1;
8603: # store the field we are working on here
8604: my $field='';
8605: # work our way through all characters in record
8606: foreach my $character ($record=~/(.)/g) {
8607: if ($character eq $looking_for) {
8608: if ($character ne $separator) {
8609: # Found the end of a quote, again looking for separator
8610: $looking_for=$separator;
8611: $ignore=1;
8612: } else {
8613: # Found a separator, store away what we got
8614: $components{&takeleft($i)}=$field;
8615: $i++;
8616: $just_found_separator=1;
8617: $ignore=0;
8618: $field='';
8619: }
8620: next;
8621: }
8622: # single or double quotation marks after a separator indicate beginning of a quote
8623: # we are now looking for the end of the quote and need to ignore separators
8624: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8625: $looking_for=$character;
8626: next;
8627: }
8628: # ignore would be true after we reached the end of a quote
8629: if ($ignore) { next; }
8630: if (($just_found_separator) && ($character=~/\s/)) { next; }
8631: $field.=$character;
8632: $just_found_separator=0;
1.31 albertel 8633: }
1.561 www 8634: # catch the very last entry, since we never encountered the separator
8635: $components{&takeleft($i)}=$field;
1.31 albertel 8636: }
8637: return %components;
8638: }
8639:
1.144 matthew 8640: ######################################################
8641: ######################################################
8642:
1.56 matthew 8643: =pod
8644:
1.648 raeburn 8645: =item * &upfile_select_html()
1.41 ng 8646:
1.144 matthew 8647: Return HTML code to select a file from the users machine and specify
8648: the file type.
1.41 ng 8649:
8650: =cut
8651:
1.144 matthew 8652: ######################################################
8653: ######################################################
1.31 albertel 8654: sub upfile_select_html {
1.144 matthew 8655: my %Types = (
8656: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8657: semisv => &mt('Semicolon separated values'),
1.144 matthew 8658: space => &mt('Space separated'),
8659: tab => &mt('Tabulator separated'),
8660: # xml => &mt('HTML/XML'),
8661: );
8662: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8663: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8664: foreach my $type (sort(keys(%Types))) {
8665: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8666: }
8667: $Str .= "</select>\n";
8668: return $Str;
1.31 albertel 8669: }
8670:
1.301 albertel 8671: sub get_samples {
8672: my ($records,$toget) = @_;
8673: my @samples=({});
8674: my $got=0;
8675: foreach my $rec (@$records) {
8676: my %temp = &record_sep($rec);
8677: if (! grep(/\S/, values(%temp))) { next; }
8678: if (%temp) {
8679: $samples[$got]=\%temp;
8680: $got++;
8681: if ($got == $toget) { last; }
8682: }
8683: }
8684: return \@samples;
8685: }
8686:
1.144 matthew 8687: ######################################################
8688: ######################################################
8689:
1.56 matthew 8690: =pod
8691:
1.648 raeburn 8692: =item * &csv_print_samples($r,$records)
1.41 ng 8693:
8694: Prints a table of sample values from each column uploaded $r is an
8695: Apache Request ref, $records is an arrayref from
8696: &Apache::loncommon::upfile_record_sep
8697:
8698: =cut
8699:
1.144 matthew 8700: ######################################################
8701: ######################################################
1.31 albertel 8702: sub csv_print_samples {
8703: my ($r,$records) = @_;
1.662 bisitz 8704: my $samples = &get_samples($records,5);
1.301 albertel 8705:
1.594 raeburn 8706: $r->print(&mt('Samples').'<br />'.&start_data_table().
8707: &start_data_table_header_row());
1.356 albertel 8708: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8709: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8710: $r->print(&end_data_table_header_row());
1.301 albertel 8711: foreach my $hash (@$samples) {
1.594 raeburn 8712: $r->print(&start_data_table_row());
1.356 albertel 8713: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8714: $r->print('<td>');
1.356 albertel 8715: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8716: $r->print('</td>');
8717: }
1.594 raeburn 8718: $r->print(&end_data_table_row());
1.31 albertel 8719: }
1.594 raeburn 8720: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8721: }
8722:
1.144 matthew 8723: ######################################################
8724: ######################################################
8725:
1.56 matthew 8726: =pod
8727:
1.648 raeburn 8728: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8729:
8730: Prints a table to create associations between values and table columns.
1.144 matthew 8731:
1.41 ng 8732: $r is an Apache Request ref,
8733: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8734: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8735:
8736: =cut
8737:
1.144 matthew 8738: ######################################################
8739: ######################################################
1.31 albertel 8740: sub csv_print_select_table {
8741: my ($r,$records,$d) = @_;
1.301 albertel 8742: my $i=0;
8743: my $samples = &get_samples($records,1);
1.144 matthew 8744: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8745: &start_data_table().&start_data_table_header_row().
1.144 matthew 8746: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8747: '<th>'.&mt('Column').'</th>'.
8748: &end_data_table_header_row()."\n");
1.356 albertel 8749: foreach my $array_ref (@$d) {
8750: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8751: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8752:
1.875 bisitz 8753: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8754: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8755: $r->print('<option value="none"></option>');
1.356 albertel 8756: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8757: $r->print('<option value="'.$sample.'"'.
8758: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8759: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8760: }
1.594 raeburn 8761: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8762: $i++;
8763: }
1.594 raeburn 8764: $r->print(&end_data_table());
1.31 albertel 8765: $i--;
8766: return $i;
8767: }
1.56 matthew 8768:
1.144 matthew 8769: ######################################################
8770: ######################################################
8771:
1.56 matthew 8772: =pod
1.31 albertel 8773:
1.648 raeburn 8774: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8775:
8776: Prints a table of sample values from the upload and can make associate samples to internal names.
8777:
8778: $r is an Apache Request ref,
8779: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8780: $d is an array of 2 element arrays (internal name, displayed name)
8781:
8782: =cut
8783:
1.144 matthew 8784: ######################################################
8785: ######################################################
1.31 albertel 8786: sub csv_samples_select_table {
8787: my ($r,$records,$d) = @_;
8788: my $i=0;
1.144 matthew 8789: #
1.662 bisitz 8790: my $max_samples = 5;
8791: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8792: $r->print(&start_data_table().
8793: &start_data_table_header_row().'<th>'.
8794: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8795: &end_data_table_header_row());
1.301 albertel 8796:
8797: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8798: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8799: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8800: foreach my $option (@$d) {
8801: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8802: $r->print('<option value="'.$value.'"'.
1.253 albertel 8803: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8804: $display.'</option>');
1.31 albertel 8805: }
8806: $r->print('</select></td><td>');
1.662 bisitz 8807: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8808: if (defined($samples->[$line]{$key})) {
8809: $r->print($samples->[$line]{$key}."<br />\n");
8810: }
8811: }
1.594 raeburn 8812: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8813: $i++;
8814: }
1.594 raeburn 8815: $r->print(&end_data_table());
1.31 albertel 8816: $i--;
8817: return($i);
1.115 matthew 8818: }
8819:
1.144 matthew 8820: ######################################################
8821: ######################################################
8822:
1.115 matthew 8823: =pod
8824:
1.648 raeburn 8825: =item * &clean_excel_name($name)
1.115 matthew 8826:
8827: Returns a replacement for $name which does not contain any illegal characters.
8828:
8829: =cut
8830:
1.144 matthew 8831: ######################################################
8832: ######################################################
1.115 matthew 8833: sub clean_excel_name {
8834: my ($name) = @_;
8835: $name =~ s/[:\*\?\/\\]//g;
8836: if (length($name) > 31) {
8837: $name = substr($name,0,31);
8838: }
8839: return $name;
1.25 albertel 8840: }
1.84 albertel 8841:
1.85 albertel 8842: =pod
8843:
1.648 raeburn 8844: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8845:
8846: Returns either 1 or undef
8847:
8848: 1 if the part is to be hidden, undef if it is to be shown
8849:
8850: Arguments are:
8851:
8852: $id the id of the part to be checked
8853: $symb, optional the symb of the resource to check
8854: $udom, optional the domain of the user to check for
8855: $uname, optional the username of the user to check for
8856:
8857: =cut
1.84 albertel 8858:
8859: sub check_if_partid_hidden {
8860: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8861: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8862: $symb,$udom,$uname);
1.141 albertel 8863: my $truth=1;
8864: #if the string starts with !, then the list is the list to show not hide
8865: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8866: my @hiddenlist=split(/,/,$hiddenparts);
8867: foreach my $checkid (@hiddenlist) {
1.141 albertel 8868: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8869: }
1.141 albertel 8870: return !$truth;
1.84 albertel 8871: }
1.127 matthew 8872:
1.138 matthew 8873:
8874: ############################################################
8875: ############################################################
8876:
8877: =pod
8878:
1.157 matthew 8879: =back
8880:
1.138 matthew 8881: =head1 cgi-bin script and graphing routines
8882:
1.157 matthew 8883: =over 4
8884:
1.648 raeburn 8885: =item * &get_cgi_id()
1.138 matthew 8886:
8887: Inputs: none
8888:
8889: Returns an id which can be used to pass environment variables
8890: to various cgi-bin scripts. These environment variables will
8891: be removed from the users environment after a given time by
8892: the routine &Apache::lonnet::transfer_profile_to_env.
8893:
8894: =cut
8895:
8896: ############################################################
8897: ############################################################
1.152 albertel 8898: my $uniq=0;
1.136 matthew 8899: sub get_cgi_id {
1.154 albertel 8900: $uniq=($uniq+1)%100000;
1.280 albertel 8901: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8902: }
8903:
1.127 matthew 8904: ############################################################
8905: ############################################################
8906:
8907: =pod
8908:
1.648 raeburn 8909: =item * &DrawBarGraph()
1.127 matthew 8910:
1.138 matthew 8911: Facilitates the plotting of data in a (stacked) bar graph.
8912: Puts plot definition data into the users environment in order for
8913: graph.png to plot it. Returns an <img> tag for the plot.
8914: The bars on the plot are labeled '1','2',...,'n'.
8915:
8916: Inputs:
8917:
8918: =over 4
8919:
8920: =item $Title: string, the title of the plot
8921:
8922: =item $xlabel: string, text describing the X-axis of the plot
8923:
8924: =item $ylabel: string, text describing the Y-axis of the plot
8925:
8926: =item $Max: scalar, the maximum Y value to use in the plot
8927: If $Max is < any data point, the graph will not be rendered.
8928:
1.140 matthew 8929: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8930: they are plotted. If undefined, default values will be used.
8931:
1.178 matthew 8932: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8933:
1.138 matthew 8934: =item @Values: An array of array references. Each array reference holds data
8935: to be plotted in a stacked bar chart.
8936:
1.239 matthew 8937: =item If the final element of @Values is a hash reference the key/value
8938: pairs will be added to the graph definition.
8939:
1.138 matthew 8940: =back
8941:
8942: Returns:
8943:
8944: An <img> tag which references graph.png and the appropriate identifying
8945: information for the plot.
8946:
1.127 matthew 8947: =cut
8948:
8949: ############################################################
8950: ############################################################
1.134 matthew 8951: sub DrawBarGraph {
1.178 matthew 8952: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8953: #
8954: if (! defined($colors)) {
8955: $colors = ['#33ff00',
8956: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8957: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8958: ];
8959: }
1.228 matthew 8960: my $extra_settings = {};
8961: if (ref($Values[-1]) eq 'HASH') {
8962: $extra_settings = pop(@Values);
8963: }
1.127 matthew 8964: #
1.136 matthew 8965: my $identifier = &get_cgi_id();
8966: my $id = 'cgi.'.$identifier;
1.129 matthew 8967: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8968: return '';
8969: }
1.225 matthew 8970: #
8971: my @Labels;
8972: if (defined($labels)) {
8973: @Labels = @$labels;
8974: } else {
8975: for (my $i=0;$i<@{$Values[0]};$i++) {
8976: push (@Labels,$i+1);
8977: }
8978: }
8979: #
1.129 matthew 8980: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8981: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8982: my %ValuesHash;
8983: my $NumSets=1;
8984: foreach my $array (@Values) {
8985: next if (! ref($array));
1.136 matthew 8986: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8987: join(',',@$array);
1.129 matthew 8988: }
1.127 matthew 8989: #
1.136 matthew 8990: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8991: if ($NumBars < 3) {
8992: $width = 120+$NumBars*32;
1.220 matthew 8993: $xskip = 1;
1.225 matthew 8994: $bar_width = 30;
8995: } elsif ($NumBars < 5) {
8996: $width = 120+$NumBars*20;
8997: $xskip = 1;
8998: $bar_width = 20;
1.220 matthew 8999: } elsif ($NumBars < 10) {
1.136 matthew 9000: $width = 120+$NumBars*15;
9001: $xskip = 1;
9002: $bar_width = 15;
9003: } elsif ($NumBars <= 25) {
9004: $width = 120+$NumBars*11;
9005: $xskip = 5;
9006: $bar_width = 8;
9007: } elsif ($NumBars <= 50) {
9008: $width = 120+$NumBars*8;
9009: $xskip = 5;
9010: $bar_width = 4;
9011: } else {
9012: $width = 120+$NumBars*8;
9013: $xskip = 5;
9014: $bar_width = 4;
9015: }
9016: #
1.137 matthew 9017: $Max = 1 if ($Max < 1);
9018: if ( int($Max) < $Max ) {
9019: $Max++;
9020: $Max = int($Max);
9021: }
1.127 matthew 9022: $Title = '' if (! defined($Title));
9023: $xlabel = '' if (! defined($xlabel));
9024: $ylabel = '' if (! defined($ylabel));
1.369 www 9025: $ValuesHash{$id.'.title'} = &escape($Title);
9026: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
9027: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 9028: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 9029: $ValuesHash{$id.'.NumBars'} = $NumBars;
9030: $ValuesHash{$id.'.NumSets'} = $NumSets;
9031: $ValuesHash{$id.'.PlotType'} = 'bar';
9032: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9033: $ValuesHash{$id.'.height'} = $height;
9034: $ValuesHash{$id.'.width'} = $width;
9035: $ValuesHash{$id.'.xskip'} = $xskip;
9036: $ValuesHash{$id.'.bar_width'} = $bar_width;
9037: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 9038: #
1.228 matthew 9039: # Deal with other parameters
9040: while (my ($key,$value) = each(%$extra_settings)) {
9041: $ValuesHash{$id.'.'.$key} = $value;
9042: }
9043: #
1.646 raeburn 9044: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 9045: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9046: }
9047:
9048: ############################################################
9049: ############################################################
9050:
9051: =pod
9052:
1.648 raeburn 9053: =item * &DrawXYGraph()
1.137 matthew 9054:
1.138 matthew 9055: Facilitates the plotting of data in an XY graph.
9056: Puts plot definition data into the users environment in order for
9057: graph.png to plot it. Returns an <img> tag for the plot.
9058:
9059: Inputs:
9060:
9061: =over 4
9062:
9063: =item $Title: string, the title of the plot
9064:
9065: =item $xlabel: string, text describing the X-axis of the plot
9066:
9067: =item $ylabel: string, text describing the Y-axis of the plot
9068:
9069: =item $Max: scalar, the maximum Y value to use in the plot
9070: If $Max is < any data point, the graph will not be rendered.
9071:
9072: =item $colors: Array ref containing the hex color codes for the data to be
9073: plotted in. If undefined, default values will be used.
9074:
9075: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9076:
9077: =item $Ydata: Array ref containing Array refs.
1.185 www 9078: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 9079:
9080: =item %Values: hash indicating or overriding any default values which are
9081: passed to graph.png.
9082: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9083:
9084: =back
9085:
9086: Returns:
9087:
9088: An <img> tag which references graph.png and the appropriate identifying
9089: information for the plot.
9090:
1.137 matthew 9091: =cut
9092:
9093: ############################################################
9094: ############################################################
9095: sub DrawXYGraph {
9096: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
9097: #
9098: # Create the identifier for the graph
9099: my $identifier = &get_cgi_id();
9100: my $id = 'cgi.'.$identifier;
9101: #
9102: $Title = '' if (! defined($Title));
9103: $xlabel = '' if (! defined($xlabel));
9104: $ylabel = '' if (! defined($ylabel));
9105: my %ValuesHash =
9106: (
1.369 www 9107: $id.'.title' => &escape($Title),
9108: $id.'.xlabel' => &escape($xlabel),
9109: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9110: $id.'.y_max_value'=> $Max,
9111: $id.'.labels' => join(',',@$Xlabels),
9112: $id.'.PlotType' => 'XY',
9113: );
9114: #
9115: if (defined($colors) && ref($colors) eq 'ARRAY') {
9116: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9117: }
9118: #
9119: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9120: return '';
9121: }
9122: my $NumSets=1;
1.138 matthew 9123: foreach my $array (@{$Ydata}){
1.137 matthew 9124: next if (! ref($array));
9125: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9126: }
1.138 matthew 9127: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9128: #
9129: # Deal with other parameters
9130: while (my ($key,$value) = each(%Values)) {
9131: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9132: }
9133: #
1.646 raeburn 9134: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9135: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9136: }
9137:
9138: ############################################################
9139: ############################################################
9140:
9141: =pod
9142:
1.648 raeburn 9143: =item * &DrawXYYGraph()
1.138 matthew 9144:
9145: Facilitates the plotting of data in an XY graph with two Y axes.
9146: Puts plot definition data into the users environment in order for
9147: graph.png to plot it. Returns an <img> tag for the plot.
9148:
9149: Inputs:
9150:
9151: =over 4
9152:
9153: =item $Title: string, the title of the plot
9154:
9155: =item $xlabel: string, text describing the X-axis of the plot
9156:
9157: =item $ylabel: string, text describing the Y-axis of the plot
9158:
9159: =item $colors: Array ref containing the hex color codes for the data to be
9160: plotted in. If undefined, default values will be used.
9161:
9162: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9163:
9164: =item $Ydata1: The first data set
9165:
9166: =item $Min1: The minimum value of the left Y-axis
9167:
9168: =item $Max1: The maximum value of the left Y-axis
9169:
9170: =item $Ydata2: The second data set
9171:
9172: =item $Min2: The minimum value of the right Y-axis
9173:
9174: =item $Max2: The maximum value of the left Y-axis
9175:
9176: =item %Values: hash indicating or overriding any default values which are
9177: passed to graph.png.
9178: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9179:
9180: =back
9181:
9182: Returns:
9183:
9184: An <img> tag which references graph.png and the appropriate identifying
9185: information for the plot.
1.136 matthew 9186:
9187: =cut
9188:
9189: ############################################################
9190: ############################################################
1.137 matthew 9191: sub DrawXYYGraph {
9192: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9193: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9194: #
9195: # Create the identifier for the graph
9196: my $identifier = &get_cgi_id();
9197: my $id = 'cgi.'.$identifier;
9198: #
9199: $Title = '' if (! defined($Title));
9200: $xlabel = '' if (! defined($xlabel));
9201: $ylabel = '' if (! defined($ylabel));
9202: my %ValuesHash =
9203: (
1.369 www 9204: $id.'.title' => &escape($Title),
9205: $id.'.xlabel' => &escape($xlabel),
9206: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9207: $id.'.labels' => join(',',@$Xlabels),
9208: $id.'.PlotType' => 'XY',
9209: $id.'.NumSets' => 2,
1.137 matthew 9210: $id.'.two_axes' => 1,
9211: $id.'.y1_max_value' => $Max1,
9212: $id.'.y1_min_value' => $Min1,
9213: $id.'.y2_max_value' => $Max2,
9214: $id.'.y2_min_value' => $Min2,
1.136 matthew 9215: );
9216: #
1.137 matthew 9217: if (defined($colors) && ref($colors) eq 'ARRAY') {
9218: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9219: }
9220: #
9221: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9222: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9223: return '';
9224: }
9225: my $NumSets=1;
1.137 matthew 9226: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9227: next if (! ref($array));
9228: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9229: }
9230: #
9231: # Deal with other parameters
9232: while (my ($key,$value) = each(%Values)) {
9233: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9234: }
9235: #
1.646 raeburn 9236: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9237: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9238: }
9239:
9240: ############################################################
9241: ############################################################
9242:
9243: =pod
9244:
1.157 matthew 9245: =back
9246:
1.139 matthew 9247: =head1 Statistics helper routines?
9248:
9249: Bad place for them but what the hell.
9250:
1.157 matthew 9251: =over 4
9252:
1.648 raeburn 9253: =item * &chartlink()
1.139 matthew 9254:
9255: Returns a link to the chart for a specific student.
9256:
9257: Inputs:
9258:
9259: =over 4
9260:
9261: =item $linktext: The text of the link
9262:
9263: =item $sname: The students username
9264:
9265: =item $sdomain: The students domain
9266:
9267: =back
9268:
1.157 matthew 9269: =back
9270:
1.139 matthew 9271: =cut
9272:
9273: ############################################################
9274: ############################################################
9275: sub chartlink {
9276: my ($linktext, $sname, $sdomain) = @_;
9277: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9278: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9279: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9280: '">'.$linktext.'</a>';
1.153 matthew 9281: }
9282:
9283: #######################################################
9284: #######################################################
9285:
9286: =pod
9287:
9288: =head1 Course Environment Routines
1.157 matthew 9289:
9290: =over 4
1.153 matthew 9291:
1.648 raeburn 9292: =item * &restore_course_settings()
1.153 matthew 9293:
1.648 raeburn 9294: =item * &store_course_settings()
1.153 matthew 9295:
9296: Restores/Store indicated form parameters from the course environment.
9297: Will not overwrite existing values of the form parameters.
9298:
9299: Inputs:
9300: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9301:
9302: a hash ref describing the data to be stored. For example:
9303:
9304: %Save_Parameters = ('Status' => 'scalar',
9305: 'chartoutputmode' => 'scalar',
9306: 'chartoutputdata' => 'scalar',
9307: 'Section' => 'array',
1.373 raeburn 9308: 'Group' => 'array',
1.153 matthew 9309: 'StudentData' => 'array',
9310: 'Maps' => 'array');
9311:
9312: Returns: both routines return nothing
9313:
1.631 raeburn 9314: =back
9315:
1.153 matthew 9316: =cut
9317:
9318: #######################################################
9319: #######################################################
9320: sub store_course_settings {
1.496 albertel 9321: return &store_settings($env{'request.course.id'},@_);
9322: }
9323:
9324: sub store_settings {
1.153 matthew 9325: # save to the environment
9326: # appenv the same items, just to be safe
1.300 albertel 9327: my $udom = $env{'user.domain'};
9328: my $uname = $env{'user.name'};
1.496 albertel 9329: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9330: my %SaveHash;
9331: my %AppHash;
9332: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9333: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9334: my $envname = 'environment.'.$basename;
1.258 albertel 9335: if (exists($env{'form.'.$setting})) {
1.153 matthew 9336: # Save this value away
9337: if ($type eq 'scalar' &&
1.258 albertel 9338: (! exists($env{$envname}) ||
9339: $env{$envname} ne $env{'form.'.$setting})) {
9340: $SaveHash{$basename} = $env{'form.'.$setting};
9341: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9342: } elsif ($type eq 'array') {
9343: my $stored_form;
1.258 albertel 9344: if (ref($env{'form.'.$setting})) {
1.153 matthew 9345: $stored_form = join(',',
9346: map {
1.369 www 9347: &escape($_);
1.258 albertel 9348: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9349: } else {
9350: $stored_form =
1.369 www 9351: &escape($env{'form.'.$setting});
1.153 matthew 9352: }
9353: # Determine if the array contents are the same.
1.258 albertel 9354: if ($stored_form ne $env{$envname}) {
1.153 matthew 9355: $SaveHash{$basename} = $stored_form;
9356: $AppHash{$envname} = $stored_form;
9357: }
9358: }
9359: }
9360: }
9361: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9362: $udom,$uname);
1.153 matthew 9363: if ($put_result !~ /^(ok|delayed)/) {
9364: &Apache::lonnet::logthis('unable to save form parameters, '.
9365: 'got error:'.$put_result);
9366: }
9367: # Make sure these settings stick around in this session, too
1.646 raeburn 9368: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9369: return;
9370: }
9371:
9372: sub restore_course_settings {
1.499 albertel 9373: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9374: }
9375:
9376: sub restore_settings {
9377: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9378: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9379: next if (exists($env{'form.'.$setting}));
1.496 albertel 9380: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9381: '.'.$setting;
1.258 albertel 9382: if (exists($env{$envname})) {
1.153 matthew 9383: if ($type eq 'scalar') {
1.258 albertel 9384: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9385: } elsif ($type eq 'array') {
1.258 albertel 9386: $env{'form.'.$setting} = [
1.153 matthew 9387: map {
1.369 www 9388: &unescape($_);
1.258 albertel 9389: } split(',',$env{$envname})
1.153 matthew 9390: ];
9391: }
9392: }
9393: }
1.127 matthew 9394: }
9395:
1.618 raeburn 9396: #######################################################
9397: #######################################################
9398:
9399: =pod
9400:
9401: =head1 Domain E-mail Routines
9402:
9403: =over 4
9404:
1.648 raeburn 9405: =item * &build_recipient_list()
1.618 raeburn 9406:
1.884 raeburn 9407: Build recipient lists for five types of e-mail:
1.766 raeburn 9408: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9409: (d) Help requests, (e) Course requests needing approval, generated by
9410: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9411: loncoursequeueadmin.pm respectively.
1.618 raeburn 9412:
9413: Inputs:
1.619 raeburn 9414: defmail (scalar - email address of default recipient),
1.618 raeburn 9415: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9416: defdom (domain for which to retrieve configuration settings),
9417: origmail (scalar - email address of recipient from loncapa.conf,
9418: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9419:
1.655 raeburn 9420: Returns: comma separated list of addresses to which to send e-mail.
9421:
9422: =back
1.618 raeburn 9423:
9424: =cut
9425:
9426: ############################################################
9427: ############################################################
9428: sub build_recipient_list {
1.619 raeburn 9429: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9430: my @recipients;
9431: my $otheremails;
9432: my %domconfig =
9433: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9434: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9435: if (exists($domconfig{'contacts'}{$mailing})) {
9436: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9437: my @contacts = ('adminemail','supportemail');
9438: foreach my $item (@contacts) {
9439: if ($domconfig{'contacts'}{$mailing}{$item}) {
9440: my $addr = $domconfig{'contacts'}{$item};
9441: if (!grep(/^\Q$addr\E$/,@recipients)) {
9442: push(@recipients,$addr);
9443: }
1.619 raeburn 9444: }
1.766 raeburn 9445: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9446: }
9447: }
1.766 raeburn 9448: } elsif ($origmail ne '') {
9449: push(@recipients,$origmail);
1.618 raeburn 9450: }
1.619 raeburn 9451: } elsif ($origmail ne '') {
9452: push(@recipients,$origmail);
1.618 raeburn 9453: }
1.688 raeburn 9454: if (defined($defmail)) {
9455: if ($defmail ne '') {
9456: push(@recipients,$defmail);
9457: }
1.618 raeburn 9458: }
9459: if ($otheremails) {
1.619 raeburn 9460: my @others;
9461: if ($otheremails =~ /,/) {
9462: @others = split(/,/,$otheremails);
1.618 raeburn 9463: } else {
1.619 raeburn 9464: push(@others,$otheremails);
9465: }
9466: foreach my $addr (@others) {
9467: if (!grep(/^\Q$addr\E$/,@recipients)) {
9468: push(@recipients,$addr);
9469: }
1.618 raeburn 9470: }
9471: }
1.619 raeburn 9472: my $recipientlist = join(',',@recipients);
1.618 raeburn 9473: return $recipientlist;
9474: }
9475:
1.127 matthew 9476: ############################################################
9477: ############################################################
1.154 albertel 9478:
1.655 raeburn 9479: =pod
9480:
9481: =head1 Course Catalog Routines
9482:
9483: =over 4
9484:
9485: =item * &gather_categories()
9486:
9487: Converts category definitions - keys of categories hash stored in
9488: coursecategories in configuration.db on the primary library server in a
9489: domain - to an array. Also generates javascript and idx hash used to
9490: generate Domain Coordinator interface for editing Course Categories.
9491:
9492: Inputs:
1.663 raeburn 9493:
1.655 raeburn 9494: categories (reference to hash of category definitions).
1.663 raeburn 9495:
1.655 raeburn 9496: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9497: categories and subcategories).
1.663 raeburn 9498:
1.655 raeburn 9499: idx (reference to hash of counters used in Domain Coordinator interface for
9500: editing Course Categories).
1.663 raeburn 9501:
1.655 raeburn 9502: jsarray (reference to array of categories used to create Javascript arrays for
9503: Domain Coordinator interface for editing Course Categories).
9504:
9505: Returns: nothing
9506:
9507: Side effects: populates cats, idx and jsarray.
9508:
9509: =cut
9510:
9511: sub gather_categories {
9512: my ($categories,$cats,$idx,$jsarray) = @_;
9513: my %counters;
9514: my $num = 0;
9515: foreach my $item (keys(%{$categories})) {
9516: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9517: if ($container eq '' && $depth == 0) {
9518: $cats->[$depth][$categories->{$item}] = $cat;
9519: } else {
9520: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9521: }
9522: my ($escitem,$tail) = split(/:/,$item,2);
9523: if ($counters{$tail} eq '') {
9524: $counters{$tail} = $num;
9525: $num ++;
9526: }
9527: if (ref($idx) eq 'HASH') {
9528: $idx->{$item} = $counters{$tail};
9529: }
9530: if (ref($jsarray) eq 'ARRAY') {
9531: push(@{$jsarray->[$counters{$tail}]},$item);
9532: }
9533: }
9534: return;
9535: }
9536:
9537: =pod
9538:
9539: =item * &extract_categories()
9540:
9541: Used to generate breadcrumb trails for course categories.
9542:
9543: Inputs:
1.663 raeburn 9544:
1.655 raeburn 9545: categories (reference to hash of category definitions).
1.663 raeburn 9546:
1.655 raeburn 9547: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9548: categories and subcategories).
1.663 raeburn 9549:
1.655 raeburn 9550: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9551:
1.655 raeburn 9552: allitems (reference to hash - key is category key
9553: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9554:
1.655 raeburn 9555: idx (reference to hash of counters used in Domain Coordinator interface for
9556: editing Course Categories).
1.663 raeburn 9557:
1.655 raeburn 9558: jsarray (reference to array of categories used to create Javascript arrays for
9559: Domain Coordinator interface for editing Course Categories).
9560:
1.665 raeburn 9561: subcats (reference to hash of arrays containing all subcategories within each
9562: category, -recursive)
9563:
1.655 raeburn 9564: Returns: nothing
9565:
9566: Side effects: populates trails and allitems hash references.
9567:
9568: =cut
9569:
9570: sub extract_categories {
1.665 raeburn 9571: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9572: if (ref($categories) eq 'HASH') {
9573: &gather_categories($categories,$cats,$idx,$jsarray);
9574: if (ref($cats->[0]) eq 'ARRAY') {
9575: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9576: my $name = $cats->[0][$i];
9577: my $item = &escape($name).'::0';
9578: my $trailstr;
9579: if ($name eq 'instcode') {
9580: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 9581: } elsif ($name eq 'communities') {
9582: $trailstr = &mt('Communities');
1.655 raeburn 9583: } else {
9584: $trailstr = $name;
9585: }
9586: if ($allitems->{$item} eq '') {
9587: push(@{$trails},$trailstr);
9588: $allitems->{$item} = scalar(@{$trails})-1;
9589: }
9590: my @parents = ($name);
9591: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9592: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9593: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9594: if (ref($subcats) eq 'HASH') {
9595: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9596: }
9597: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9598: }
9599: } else {
9600: if (ref($subcats) eq 'HASH') {
9601: $subcats->{$item} = [];
1.655 raeburn 9602: }
9603: }
9604: }
9605: }
9606: }
9607: return;
9608: }
9609:
9610: =pod
9611:
9612: =item *&recurse_categories()
9613:
9614: Recursively used to generate breadcrumb trails for course categories.
9615:
9616: Inputs:
1.663 raeburn 9617:
1.655 raeburn 9618: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9619: categories and subcategories).
1.663 raeburn 9620:
1.655 raeburn 9621: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9622:
9623: category (current course category, for which breadcrumb trail is being generated).
9624:
9625: trails (reference to array of breadcrumb trails for each category).
9626:
1.655 raeburn 9627: allitems (reference to hash - key is category key
9628: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9629:
1.655 raeburn 9630: parents (array containing containers directories for current category,
9631: back to top level).
9632:
9633: Returns: nothing
9634:
9635: Side effects: populates trails and allitems hash references
9636:
9637: =cut
9638:
9639: sub recurse_categories {
1.665 raeburn 9640: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9641: my $shallower = $depth - 1;
9642: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9643: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9644: my $name = $cats->[$depth]{$category}[$k];
9645: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9646: my $trailstr = join(' -> ',(@{$parents},$category));
9647: if ($allitems->{$item} eq '') {
9648: push(@{$trails},$trailstr);
9649: $allitems->{$item} = scalar(@{$trails})-1;
9650: }
9651: my $deeper = $depth+1;
9652: push(@{$parents},$category);
1.665 raeburn 9653: if (ref($subcats) eq 'HASH') {
9654: my $subcat = &escape($name).':'.$category.':'.$depth;
9655: for (my $j=@{$parents}; $j>=0; $j--) {
9656: my $higher;
9657: if ($j > 0) {
9658: $higher = &escape($parents->[$j]).':'.
9659: &escape($parents->[$j-1]).':'.$j;
9660: } else {
9661: $higher = &escape($parents->[$j]).'::'.$j;
9662: }
9663: push(@{$subcats->{$higher}},$subcat);
9664: }
9665: }
9666: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9667: $subcats);
1.655 raeburn 9668: pop(@{$parents});
9669: }
9670: } else {
9671: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9672: my $trailstr = join(' -> ',(@{$parents},$category));
9673: if ($allitems->{$item} eq '') {
9674: push(@{$trails},$trailstr);
9675: $allitems->{$item} = scalar(@{$trails})-1;
9676: }
9677: }
9678: return;
9679: }
9680:
1.663 raeburn 9681: =pod
9682:
9683: =item *&assign_categories_table()
9684:
9685: Create a datatable for display of hierarchical categories in a domain,
9686: with checkboxes to allow a course to be categorized.
9687:
9688: Inputs:
9689:
9690: cathash - reference to hash of categories defined for the domain (from
9691: configuration.db)
9692:
9693: currcat - scalar with an & separated list of categories assigned to a course.
9694:
1.919 raeburn 9695: type - scalar contains course type (Course or Community).
9696:
1.663 raeburn 9697: Returns: $output (markup to be displayed)
9698:
9699: =cut
9700:
9701: sub assign_categories_table {
1.919 raeburn 9702: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 9703: my $output;
9704: if (ref($cathash) eq 'HASH') {
9705: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9706: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9707: $maxdepth = scalar(@cats);
9708: if (@cats > 0) {
9709: my $itemcount = 0;
9710: if (ref($cats[0]) eq 'ARRAY') {
9711: my @currcategories;
9712: if ($currcat ne '') {
9713: @currcategories = split('&',$currcat);
9714: }
1.919 raeburn 9715: my $table;
1.663 raeburn 9716: for (my $i=0; $i<@{$cats[0]}; $i++) {
9717: my $parent = $cats[0][$i];
1.919 raeburn 9718: next if ($parent eq 'instcode');
9719: if ($type eq 'Community') {
9720: next unless ($parent eq 'communities');
9721: } else {
9722: next if ($parent eq 'communities');
9723: }
1.663 raeburn 9724: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9725: my $item = &escape($parent).'::0';
9726: my $checked = '';
9727: if (@currcategories > 0) {
9728: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9729: $checked = ' checked="checked"';
1.663 raeburn 9730: }
9731: }
1.919 raeburn 9732: my $parent_title = $parent;
9733: if ($parent eq 'communities') {
9734: $parent_title = &mt('Communities');
9735: }
9736: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9737: '<input type="checkbox" name="usecategory" value="'.
9738: $item.'"'.$checked.' />'.$parent_title.'</span>'.
9739: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9740: my $depth = 1;
9741: push(@path,$parent);
1.919 raeburn 9742: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 9743: pop(@path);
1.919 raeburn 9744: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 9745: $itemcount ++;
9746: }
1.919 raeburn 9747: if ($itemcount) {
9748: $output = &Apache::loncommon::start_data_table().
9749: $table.
9750: &Apache::loncommon::end_data_table();
9751: }
1.663 raeburn 9752: }
9753: }
9754: }
9755: return $output;
9756: }
9757:
9758: =pod
9759:
9760: =item *&assign_category_rows()
9761:
9762: Create a datatable row for display of nested categories in a domain,
9763: with checkboxes to allow a course to be categorized,called recursively.
9764:
9765: Inputs:
9766:
9767: itemcount - track row number for alternating colors
9768:
9769: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9770: categories and subcategories.
9771:
9772: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9773:
9774: parent - parent of current category item
9775:
9776: path - Array containing all categories back up through the hierarchy from the
9777: current category to the top level.
9778:
9779: currcategories - reference to array of current categories assigned to the course
9780:
9781: Returns: $output (markup to be displayed).
9782:
9783: =cut
9784:
9785: sub assign_category_rows {
9786: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9787: my ($text,$name,$item,$chgstr);
9788: if (ref($cats) eq 'ARRAY') {
9789: my $maxdepth = scalar(@{$cats});
9790: if (ref($cats->[$depth]) eq 'HASH') {
9791: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9792: my $numchildren = @{$cats->[$depth]{$parent}};
9793: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9794: $text .= '<td><table class="LC_datatable">';
9795: for (my $j=0; $j<$numchildren; $j++) {
9796: $name = $cats->[$depth]{$parent}[$j];
9797: $item = &escape($name).':'.&escape($parent).':'.$depth;
9798: my $deeper = $depth+1;
9799: my $checked = '';
9800: if (ref($currcategories) eq 'ARRAY') {
9801: if (@{$currcategories} > 0) {
9802: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9803: $checked = ' checked="checked"';
1.663 raeburn 9804: }
9805: }
9806: }
1.664 raeburn 9807: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9808: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9809: $item.'"'.$checked.' />'.$name.'</label></span>'.
9810: '<input type="hidden" name="catname" value="'.$name.'" />'.
9811: '</td><td>';
1.663 raeburn 9812: if (ref($path) eq 'ARRAY') {
9813: push(@{$path},$name);
9814: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9815: pop(@{$path});
9816: }
9817: $text .= '</td></tr>';
9818: }
9819: $text .= '</table></td>';
9820: }
9821: }
9822: }
9823: return $text;
9824: }
9825:
1.655 raeburn 9826: ############################################################
9827: ############################################################
9828:
9829:
1.443 albertel 9830: sub commit_customrole {
1.664 raeburn 9831: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9832: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9833: ($start?', '.&mt('starting').' '.localtime($start):'').
9834: ($end?', ending '.localtime($end):'').': <b>'.
9835: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9836: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9837: '</b><br />';
9838: return $output;
9839: }
9840:
9841: sub commit_standardrole {
1.541 raeburn 9842: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9843: my ($output,$logmsg,$linefeed);
9844: if ($context eq 'auto') {
9845: $linefeed = "\n";
9846: } else {
9847: $linefeed = "<br />\n";
9848: }
1.443 albertel 9849: if ($three eq 'st') {
1.541 raeburn 9850: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9851: $one,$two,$sec,$context);
9852: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9853: ($result eq 'unknown_course') || ($result eq 'refused')) {
9854: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9855: } else {
1.541 raeburn 9856: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9857: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9858: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9859: if ($context eq 'auto') {
9860: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9861: } else {
9862: $output .= '<b>'.$result.'</b>'.$linefeed.
9863: &mt('Add to classlist').': <b>ok</b>';
9864: }
9865: $output .= $linefeed;
1.443 albertel 9866: }
9867: } else {
9868: $output = &mt('Assigning').' '.$three.' in '.$url.
9869: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9870: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9871: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9872: if ($context eq 'auto') {
9873: $output .= $result.$linefeed;
9874: } else {
9875: $output .= '<b>'.$result.'</b>'.$linefeed;
9876: }
1.443 albertel 9877: }
9878: return $output;
9879: }
9880:
9881: sub commit_studentrole {
1.541 raeburn 9882: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9883: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9884: if ($context eq 'auto') {
9885: $linefeed = "\n";
9886: } else {
9887: $linefeed = '<br />'."\n";
9888: }
1.443 albertel 9889: if (defined($one) && defined($two)) {
9890: my $cid=$one.'_'.$two;
9891: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9892: my $secchange = 0;
9893: my $expire_role_result;
9894: my $modify_section_result;
1.628 raeburn 9895: if ($oldsec ne '-1') {
9896: if ($oldsec ne $sec) {
1.443 albertel 9897: $secchange = 1;
1.628 raeburn 9898: my $now = time;
1.443 albertel 9899: my $uurl='/'.$cid;
9900: $uurl=~s/\_/\//g;
9901: if ($oldsec) {
9902: $uurl.='/'.$oldsec;
9903: }
1.626 raeburn 9904: $oldsecurl = $uurl;
1.628 raeburn 9905: $expire_role_result =
1.652 raeburn 9906: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9907: if ($env{'request.course.sec'} ne '') {
9908: if ($expire_role_result eq 'refused') {
9909: my @roles = ('st');
9910: my @statuses = ('previous');
9911: my @roledoms = ($one);
9912: my $withsec = 1;
9913: my %roleshash =
9914: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9915: \@statuses,\@roles,\@roledoms,$withsec);
9916: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9917: my ($oldstart,$oldend) =
9918: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9919: if ($oldend > 0 && $oldend <= $now) {
9920: $expire_role_result = 'ok';
9921: }
9922: }
9923: }
9924: }
1.443 albertel 9925: $result = $expire_role_result;
9926: }
9927: }
9928: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9929: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9930: if ($modify_section_result =~ /^ok/) {
9931: if ($secchange == 1) {
1.628 raeburn 9932: if ($sec eq '') {
9933: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9934: } else {
9935: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9936: }
1.443 albertel 9937: } elsif ($oldsec eq '-1') {
1.628 raeburn 9938: if ($sec eq '') {
9939: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9940: } else {
9941: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9942: }
1.443 albertel 9943: } else {
1.628 raeburn 9944: if ($sec eq '') {
9945: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9946: } else {
9947: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9948: }
1.443 albertel 9949: }
9950: } else {
1.628 raeburn 9951: if ($secchange) {
9952: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
9953: } else {
9954: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9955: }
1.443 albertel 9956: }
9957: $result = $modify_section_result;
9958: } elsif ($secchange == 1) {
1.628 raeburn 9959: if ($oldsec eq '') {
9960: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9961: } else {
9962: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9963: }
1.626 raeburn 9964: if ($expire_role_result eq 'refused') {
9965: my $newsecurl = '/'.$cid;
9966: $newsecurl =~ s/\_/\//g;
9967: if ($sec ne '') {
9968: $newsecurl.='/'.$sec;
9969: }
9970: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9971: if ($sec eq '') {
9972: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
9973: } else {
9974: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9975: }
9976: }
9977: }
1.443 albertel 9978: }
9979: } else {
1.626 raeburn 9980: $$logmsg .= &mt('Incomplete course id defined.').$linefeed.&mt('Addition of user [_1] from domain [_2] to course [_3], section [_4] not completed.',$uname,$udom,$one.'_'.$two,$sec).$linefeed;
1.443 albertel 9981: $result = "error: incomplete course id\n";
9982: }
9983: return $result;
9984: }
9985:
9986: ############################################################
9987: ############################################################
9988:
1.566 albertel 9989: sub check_clone {
1.578 raeburn 9990: my ($args,$linefeed) = @_;
1.566 albertel 9991: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9992: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9993: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9994: my $clonemsg;
9995: my $can_clone = 0;
1.908 raeburn 9996: my $lctype = lc($args->{'type'});
9997: if ($lctype ne 'community') {
9998: $lctype = 'course';
9999: }
1.566 albertel 10000: if ($clonehome eq 'no_host') {
1.908 raeburn 10001: if ($args->{'type'} eq 'Community') {
10002: $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
10003: } else {
10004: $clonemsg = &mt('No new course created.').$linefeed.&mt('A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
10005: }
1.566 albertel 10006: } else {
10007: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.908 raeburn 10008: if ($args->{'type'} eq 'Community') {
10009: if ($clonedesc{'type'} ne 'Community') {
10010: $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
10011: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10012: }
10013: }
1.882 raeburn 10014: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
10015: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 10016: $can_clone = 1;
10017: } else {
10018: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
10019: $args->{'clonedomain'},$args->{'clonecourse'});
10020: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 10021: if (grep(/^\*$/,@cloners)) {
10022: $can_clone = 1;
10023: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
10024: $can_clone = 1;
10025: } else {
1.908 raeburn 10026: my $ccrole = 'cc';
10027: if ($args->{'type'} eq 'Community') {
10028: $ccrole = 'co';
10029: }
1.578 raeburn 10030: my %roleshash =
10031: &Apache::lonnet::get_my_roles($args->{'ccuname'},
10032: $args->{'ccdomain'},
1.908 raeburn 10033: 'userroles',['active'],[$ccrole],
1.578 raeburn 10034: [$args->{'clonedomain'}]);
1.908 raeburn 10035: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 ! raeburn 10036: $can_clone = 1;
! 10037: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
! 10038: $can_clone = 1;
! 10039: } else {
1.908 raeburn 10040: if ($args->{'type'} eq 'Community') {
10041: $clonemsg = &mt('No new community created.').$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'});
10042: } else {
10043: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
10044: }
1.578 raeburn 10045: }
1.566 albertel 10046: }
1.578 raeburn 10047: }
1.566 albertel 10048: }
10049: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10050: }
10051:
1.444 albertel 10052: sub construct_course {
1.885 raeburn 10053: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 10054: my $outcome;
1.541 raeburn 10055: my $linefeed = '<br />'."\n";
10056: if ($context eq 'auto') {
10057: $linefeed = "\n";
10058: }
1.566 albertel 10059:
10060: #
10061: # Are we cloning?
10062: #
10063: my ($can_clone, $clonemsg, $cloneid, $clonehome);
10064: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 10065: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 10066: if ($context ne 'auto') {
1.578 raeburn 10067: if ($clonemsg ne '') {
10068: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
10069: }
1.566 albertel 10070: }
10071: $outcome .= $clonemsg.$linefeed;
10072:
10073: if (!$can_clone) {
10074: return (0,$outcome);
10075: }
10076: }
10077:
1.444 albertel 10078: #
10079: # Open course
10080: #
10081: my $crstype = lc($args->{'crstype'});
10082: my %cenv=();
10083: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
10084: $args->{'cdescr'},
10085: $args->{'curl'},
10086: $args->{'course_home'},
10087: $args->{'nonstandard'},
10088: $args->{'crscode'},
10089: $args->{'ccuname'}.':'.
10090: $args->{'ccdomain'},
1.882 raeburn 10091: $args->{'crstype'},
1.885 raeburn 10092: $cnum,$context,$category);
1.444 albertel 10093:
10094: # Note: The testing routines depend on this being output; see
10095: # Utils::Course. This needs to at least be output as a comment
10096: # if anyone ever decides to not show this, and Utils::Course::new
10097: # will need to be suitably modified.
1.541 raeburn 10098: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 10099: #
10100: # Check if created correctly
10101: #
1.479 albertel 10102: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 10103: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 10104: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 10105:
1.444 albertel 10106: #
1.566 albertel 10107: # Do the cloning
10108: #
10109: if ($can_clone && $cloneid) {
10110: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
10111: if ($context ne 'auto') {
10112: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
10113: }
10114: $outcome .= $clonemsg.$linefeed;
10115: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 10116: # Copy all files
1.637 www 10117: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 10118: # Restore URL
1.566 albertel 10119: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 10120: # Restore title
1.566 albertel 10121: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 10122: # Mark as cloned
1.566 albertel 10123: $cenv{'clonedfrom'}=$cloneid;
1.638 www 10124: # Need to clone grading mode
10125: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
10126: $cenv{'grading'}=$newenv{'grading'};
10127: # Do not clone these environment entries
10128: &Apache::lonnet::del('environment',
10129: ['default_enrollment_start_date',
10130: 'default_enrollment_end_date',
10131: 'question.email',
10132: 'policy.email',
10133: 'comment.email',
10134: 'pch.users.denied',
1.725 raeburn 10135: 'plc.users.denied',
10136: 'hidefromcat',
10137: 'categories'],
1.638 www 10138: $$crsudom,$$crsunum);
1.444 albertel 10139: }
1.566 albertel 10140:
1.444 albertel 10141: #
10142: # Set environment (will override cloned, if existing)
10143: #
10144: my @sections = ();
10145: my @xlists = ();
10146: if ($args->{'crstype'}) {
10147: $cenv{'type'}=$args->{'crstype'};
10148: }
10149: if ($args->{'crsid'}) {
10150: $cenv{'courseid'}=$args->{'crsid'};
10151: }
10152: if ($args->{'crscode'}) {
10153: $cenv{'internal.coursecode'}=$args->{'crscode'};
10154: }
10155: if ($args->{'crsquota'} ne '') {
10156: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10157: } else {
10158: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10159: }
10160: if ($args->{'ccuname'}) {
10161: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10162: ':'.$args->{'ccdomain'};
10163: } else {
10164: $cenv{'internal.courseowner'} = $args->{'curruser'};
10165: }
10166: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10167: if ($args->{'crssections'}) {
10168: $cenv{'internal.sectionnums'} = '';
10169: if ($args->{'crssections'} =~ m/,/) {
10170: @sections = split/,/,$args->{'crssections'};
10171: } else {
10172: $sections[0] = $args->{'crssections'};
10173: }
10174: if (@sections > 0) {
10175: foreach my $item (@sections) {
10176: my ($sec,$gp) = split/:/,$item;
10177: my $class = $args->{'crscode'}.$sec;
10178: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10179: $cenv{'internal.sectionnums'} .= $item.',';
10180: unless ($addcheck eq 'ok') {
10181: push @badclasses, $class;
10182: }
10183: }
10184: $cenv{'internal.sectionnums'} =~ s/,$//;
10185: }
10186: }
10187: # do not hide course coordinator from staff listing,
10188: # even if privileged
10189: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10190: # add crosslistings
10191: if ($args->{'crsxlist'}) {
10192: $cenv{'internal.crosslistings'}='';
10193: if ($args->{'crsxlist'} =~ m/,/) {
10194: @xlists = split/,/,$args->{'crsxlist'};
10195: } else {
10196: $xlists[0] = $args->{'crsxlist'};
10197: }
10198: if (@xlists > 0) {
10199: foreach my $item (@xlists) {
10200: my ($xl,$gp) = split/:/,$item;
10201: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10202: $cenv{'internal.crosslistings'} .= $item.',';
10203: unless ($addcheck eq 'ok') {
10204: push @badclasses, $xl;
10205: }
10206: }
10207: $cenv{'internal.crosslistings'} =~ s/,$//;
10208: }
10209: }
10210: if ($args->{'autoadds'}) {
10211: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10212: }
10213: if ($args->{'autodrops'}) {
10214: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10215: }
10216: # check for notification of enrollment changes
10217: my @notified = ();
10218: if ($args->{'notify_owner'}) {
10219: if ($args->{'ccuname'} ne '') {
10220: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10221: }
10222: }
10223: if ($args->{'notify_dc'}) {
10224: if ($uname ne '') {
1.630 raeburn 10225: push(@notified,$uname.':'.$udom);
1.444 albertel 10226: }
10227: }
10228: if (@notified > 0) {
10229: my $notifylist;
10230: if (@notified > 1) {
10231: $notifylist = join(',',@notified);
10232: } else {
10233: $notifylist = $notified[0];
10234: }
10235: $cenv{'internal.notifylist'} = $notifylist;
10236: }
10237: if (@badclasses > 0) {
10238: my %lt=&Apache::lonlocal::texthash(
10239: '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',
10240: 'dnhr' => 'does not have rights to access enrollment in these classes',
10241: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10242: );
1.541 raeburn 10243: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10244: ' ('.$lt{'adby'}.')';
10245: if ($context eq 'auto') {
10246: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10247: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10248: foreach my $item (@badclasses) {
10249: if ($context eq 'auto') {
10250: $outcome .= " - $item\n";
10251: } else {
10252: $outcome .= "<li>$item</li>\n";
10253: }
10254: }
10255: if ($context eq 'auto') {
10256: $outcome .= $linefeed;
10257: } else {
1.566 albertel 10258: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10259: }
10260: }
1.444 albertel 10261: }
10262: if ($args->{'no_end_date'}) {
10263: $args->{'endaccess'} = 0;
10264: }
10265: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10266: $cenv{'internal.autoend'}=$args->{'enrollend'};
10267: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10268: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10269: if ($args->{'showphotos'}) {
10270: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10271: }
10272: $cenv{'internal.authtype'} = $args->{'authtype'};
10273: $cenv{'internal.autharg'} = $args->{'autharg'};
10274: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10275: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10276: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10277: if ($context eq 'auto') {
10278: $outcome .= $krb_msg;
10279: } else {
1.566 albertel 10280: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10281: }
10282: $outcome .= $linefeed;
1.444 albertel 10283: }
10284: }
10285: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10286: if ($args->{'setpolicy'}) {
10287: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10288: }
10289: if ($args->{'setcontent'}) {
10290: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10291: }
10292: }
10293: if ($args->{'reshome'}) {
10294: $cenv{'reshome'}=$args->{'reshome'}.'/';
10295: $cenv{'reshome'}=~s/\/+$/\//;
10296: }
10297: #
10298: # course has keyed access
10299: #
10300: if ($args->{'setkeys'}) {
10301: $cenv{'keyaccess'}='yes';
10302: }
10303: # if specified, key authority is not course, but user
10304: # only active if keyaccess is yes
10305: if ($args->{'keyauth'}) {
1.487 albertel 10306: my ($user,$domain) = split(':',$args->{'keyauth'});
10307: $user = &LONCAPA::clean_username($user);
10308: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10309: if ($user ne '' && $domain ne '') {
1.487 albertel 10310: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10311: }
10312: }
10313:
10314: if ($args->{'disresdis'}) {
10315: $cenv{'pch.roles.denied'}='st';
10316: }
10317: if ($args->{'disablechat'}) {
10318: $cenv{'plc.roles.denied'}='st';
10319: }
10320:
10321: # Record we've not yet viewed the Course Initialization Helper for this
10322: # course
10323: $cenv{'course.helper.not.run'} = 1;
10324: #
10325: # Use new Randomseed
10326: #
10327: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10328: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10329: #
10330: # The encryption code and receipt prefix for this course
10331: #
10332: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10333: $cenv{'internal.encpref'}=100+int(9*rand(99));
10334: #
10335: # By default, use standard grading
10336: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10337:
1.541 raeburn 10338: $outcome .= $linefeed.&mt('Setting environment').': '.
10339: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10340: #
10341: # Open all assignments
10342: #
10343: if ($args->{'openall'}) {
10344: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10345: my %storecontent = ($storeunder => time,
10346: $storeunder.'.type' => 'date_start');
10347:
10348: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10349: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10350: }
10351: #
10352: # Set first page
10353: #
10354: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10355: || ($cloneid)) {
1.445 albertel 10356: use LONCAPA::map;
1.444 albertel 10357: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10358:
10359: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10360: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10361:
1.444 albertel 10362: $outcome .= ($fatal?$errtext:'read ok').' - ';
10363: my $title; my $url;
10364: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10365: $title=&mt('Syllabus');
1.444 albertel 10366: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10367: } else {
1.690 bisitz 10368: $title=&mt('Navigate Contents');
1.444 albertel 10369: $url='/adm/navmaps';
10370: }
1.445 albertel 10371:
10372: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10373: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10374:
10375: if ($errtext) { $fatal=2; }
1.541 raeburn 10376: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10377: }
1.566 albertel 10378:
10379: return (1,$outcome);
1.444 albertel 10380: }
10381:
10382: ############################################################
10383: ############################################################
10384:
1.378 raeburn 10385: sub course_type {
10386: my ($cid) = @_;
10387: if (!defined($cid)) {
10388: $cid = $env{'request.course.id'};
10389: }
1.404 albertel 10390: if (defined($env{'course.'.$cid.'.type'})) {
10391: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10392: } else {
10393: return 'Course';
1.377 raeburn 10394: }
10395: }
1.156 albertel 10396:
1.406 raeburn 10397: sub group_term {
10398: my $crstype = &course_type();
10399: my %names = (
10400: 'Course' => 'group',
1.865 raeburn 10401: 'Community' => 'group',
1.406 raeburn 10402: );
10403: return $names{$crstype};
10404: }
10405:
1.902 raeburn 10406: sub course_types {
10407: my @types = ('official','unofficial','community');
10408: my %typename = (
10409: official => 'Official course',
10410: unofficial => 'Unofficial course',
10411: community => 'Community',
10412: );
10413: return (\@types,\%typename);
10414: }
10415:
1.156 albertel 10416: sub icon {
10417: my ($file)=@_;
1.505 albertel 10418: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10419: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10420: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10421: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10422: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10423: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10424: $curfext.".gif") {
10425: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10426: $curfext.".gif";
10427: }
10428: }
1.249 albertel 10429: return &lonhttpdurl($iconname);
1.154 albertel 10430: }
1.84 albertel 10431:
1.575 albertel 10432: sub lonhttpdurl {
1.692 www 10433: #
10434: # Had been used for "small fry" static images on separate port 8080.
10435: # Modify here if lightweight http functionality desired again.
10436: # Currently eliminated due to increasing firewall issues.
10437: #
1.575 albertel 10438: my ($url)=@_;
1.692 www 10439: return $url;
1.215 albertel 10440: }
10441:
1.213 albertel 10442: sub connection_aborted {
10443: my ($r)=@_;
10444: $r->print(" ");$r->rflush();
10445: my $c = $r->connection;
10446: return $c->aborted();
10447: }
10448:
1.221 foxr 10449: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10450: # strings as 'strings'.
10451: sub escape_single {
1.221 foxr 10452: my ($input) = @_;
1.223 albertel 10453: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10454: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10455: return $input;
10456: }
1.223 albertel 10457:
1.222 foxr 10458: # Same as escape_single, but escape's "'s This
10459: # can be used for "strings"
10460: sub escape_double {
10461: my ($input) = @_;
10462: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10463: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10464: return $input;
10465: }
1.223 albertel 10466:
1.222 foxr 10467: # Escapes the last element of a full URL.
10468: sub escape_url {
10469: my ($url) = @_;
1.238 raeburn 10470: my @urlslices = split(/\//, $url,-1);
1.369 www 10471: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10472: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10473: }
1.462 albertel 10474:
1.820 raeburn 10475: sub compare_arrays {
10476: my ($arrayref1,$arrayref2) = @_;
10477: my (@difference,%count);
10478: @difference = ();
10479: %count = ();
10480: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10481: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10482: foreach my $element (keys(%count)) {
10483: if ($count{$element} == 1) {
10484: push(@difference,$element);
10485: }
10486: }
10487: }
10488: return @difference;
10489: }
10490:
1.817 bisitz 10491: # -------------------------------------------------------- Initialize user login
1.462 albertel 10492: sub init_user_environment {
1.463 albertel 10493: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10494: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10495:
10496: my $public=($username eq 'public' && $domain eq 'public');
10497:
10498: # See if old ID present, if so, remove
10499:
10500: my ($filename,$cookie,$userroles);
10501: my $now=time;
10502:
10503: if ($public) {
10504: my $max_public=100;
10505: my $oldest;
10506: my $oldest_time=0;
10507: for(my $next=1;$next<=$max_public;$next++) {
10508: if (-e $lonids."/publicuser_$next.id") {
10509: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10510: if ($mtime<$oldest_time || !$oldest_time) {
10511: $oldest_time=$mtime;
10512: $oldest=$next;
10513: }
10514: } else {
10515: $cookie="publicuser_$next";
10516: last;
10517: }
10518: }
10519: if (!$cookie) { $cookie="publicuser_$oldest"; }
10520: } else {
1.463 albertel 10521: # if this isn't a robot, kill any existing non-robot sessions
10522: if (!$args->{'robot'}) {
10523: opendir(DIR,$lonids);
10524: while ($filename=readdir(DIR)) {
10525: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10526: unlink($lonids.'/'.$filename);
10527: }
1.462 albertel 10528: }
1.463 albertel 10529: closedir(DIR);
1.462 albertel 10530: }
10531: # Give them a new cookie
1.463 albertel 10532: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10533: : $now.$$.int(rand(10000)));
1.463 albertel 10534: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10535:
10536: # Initialize roles
10537:
10538: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10539: }
10540: # ------------------------------------ Check browser type and MathML capability
10541:
10542: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10543: $clientunicode,$clientos) = &decode_user_agent($r);
10544:
10545: # ------------------------------------------------------------- Get environment
10546:
10547: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10548: my ($tmp) = keys(%userenv);
10549: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10550: # default remote control to off
10551: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10552: } else {
10553: undef(%userenv);
10554: }
10555: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10556: $form->{'interface'}=$userenv{'interface'};
10557: }
10558: $env{'environment.remote'}=$userenv{'remote'};
10559: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10560:
10561: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10562: foreach my $option ('interface','localpath','localres') {
10563: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10564: }
10565: # --------------------------------------------------------- Write first profile
10566:
10567: {
10568: my %initial_env =
10569: ("user.name" => $username,
10570: "user.domain" => $domain,
10571: "user.home" => $authhost,
10572: "browser.type" => $clientbrowser,
10573: "browser.version" => $clientversion,
10574: "browser.mathml" => $clientmathml,
10575: "browser.unicode" => $clientunicode,
10576: "browser.os" => $clientos,
10577: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10578: "request.course.fn" => '',
10579: "request.course.uri" => '',
10580: "request.course.sec" => '',
10581: "request.role" => 'cm',
10582: "request.role.adv" => $env{'user.adv'},
10583: "request.host" => $ENV{'REMOTE_ADDR'},);
10584:
10585: if ($form->{'localpath'}) {
10586: $initial_env{"browser.localpath"} = $form->{'localpath'};
10587: $initial_env{"browser.localres"} = $form->{'localres'};
10588: }
10589:
10590: if ($public) {
10591: $initial_env{"environment.remote"} = "off";
10592: }
10593: if ($form->{'interface'}) {
10594: $form->{'interface'}=~s/\W//gs;
10595: $initial_env{"browser.interface"} = $form->{'interface'};
10596: $env{'browser.interface'}=$form->{'interface'};
10597: }
10598:
1.724 raeburn 10599: foreach my $tool ('aboutme','blog','portfolio') {
10600: $userenv{'availabletools.'.$tool} =
10601: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10602: }
10603:
1.864 raeburn 10604: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10605: $userenv{'canrequest.'.$crstype} =
10606: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10607: 'reload','requestcourses');
10608: }
10609:
1.462 albertel 10610: $env{'user.environment'} = "$lonids/$cookie.id";
10611:
10612: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10613: &GDBM_WRCREAT(),0640)) {
10614: &_add_to_env(\%disk_env,\%initial_env);
10615: &_add_to_env(\%disk_env,\%userenv,'environment.');
10616: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10617: if (ref($args->{'extra_env'})) {
10618: &_add_to_env(\%disk_env,$args->{'extra_env'});
10619: }
1.462 albertel 10620: untie(%disk_env);
10621: } else {
1.705 tempelho 10622: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10623: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10624: return 'error: '.$!;
10625: }
10626: }
10627: $env{'request.role'}='cm';
10628: $env{'request.role.adv'}=$env{'user.adv'};
10629: $env{'browser.type'}=$clientbrowser;
10630:
10631: return $cookie;
10632:
10633: }
10634:
10635: sub _add_to_env {
10636: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10637: if (ref($env_data) eq 'HASH') {
10638: while (my ($key,$value) = each(%$env_data)) {
10639: $idf->{$prefix.$key} = $value;
10640: $env{$prefix.$key} = $value;
10641: }
1.462 albertel 10642: }
10643: }
10644:
1.685 tempelho 10645: # --- Get the symbolic name of a problem and the url
10646: sub get_symb {
10647: my ($request,$silent) = @_;
1.726 raeburn 10648: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10649: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10650: if ($symb eq '') {
10651: if (!$silent) {
10652: $request->print("Unable to handle ambiguous references:$url:.");
10653: return ();
10654: }
10655: }
10656: &Apache::lonenc::check_decrypt(\$symb);
10657: return ($symb);
10658: }
10659:
10660: # --------------------------------------------------------------Get annotation
10661:
10662: sub get_annotation {
10663: my ($symb,$enc) = @_;
10664:
10665: my $key = $symb;
10666: if (!$enc) {
10667: $key =
10668: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10669: }
10670: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10671: return $annotation{$key};
10672: }
10673:
10674: sub clean_symb {
1.731 raeburn 10675: my ($symb,$delete_enc) = @_;
1.685 tempelho 10676:
10677: &Apache::lonenc::check_decrypt(\$symb);
10678: my $enc = $env{'request.enc'};
1.731 raeburn 10679: if ($delete_enc) {
1.730 raeburn 10680: delete($env{'request.enc'});
10681: }
1.685 tempelho 10682:
10683: return ($symb,$enc);
10684: }
1.462 albertel 10685:
1.41 ng 10686: =pod
10687:
10688: =back
10689:
1.112 bowersj2 10690: =cut
1.41 ng 10691:
1.112 bowersj2 10692: 1;
10693: __END__;
1.41 ng 10694:
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