Annotation of loncom/interface/loncommon.pm, revision 1.968
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.968 ! bisitz 4: # $Id: loncommon.pm,v 1.967 2010/05/06 16:16:02 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: = @_;
1.949 droeschl 1205: $stayOnPage = 1;
1.430 albertel 1206: my $output;
1207: if ($component_help) {
1208: if (!$text) {
1209: $output=&help_open_topic($component_help,undef,$stayOnPage,
1210: $width,$height);
1211: } else {
1212: my $help_text;
1213: $help_text=&unescape($topic);
1214: $output='<table><tr><td>'.
1215: &help_open_topic($component_help,$help_text,$stayOnPage,
1216: $width,$height).'</td></tr></table>';
1217: }
1218: }
1219: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1220: return $output.$banner_link;
1221: }
1222:
1223: sub top_nav_help {
1224: my ($text) = @_;
1.436 albertel 1225: $text = &mt($text);
1.949 droeschl 1226: my $stay_on_page = 1;
1227:
1.572 banghart 1228: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1229: : "javascript:helpMenu('open')";
1.572 banghart 1230: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1231:
1.201 raeburn 1232: my $title = &mt('Get help');
1.436 albertel 1233:
1234: return <<"END";
1235: $banner_link
1236: <a href="$link" title="$title">$text</a>
1237: END
1238: }
1239:
1240: sub help_menu_js {
1241: my ($text) = @_;
1.949 droeschl 1242: my $stayOnPage = 1;
1.436 albertel 1243: my $width = 620;
1244: my $height = 600;
1.430 albertel 1245: my $helptopic=&general_help();
1246: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1247: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1248: my $start_page =
1249: &Apache::loncommon::start_page('Help Menu', undef,
1250: {'frameset' => 1,
1251: 'js_ready' => 1,
1252: 'add_entries' => {
1253: 'border' => '0',
1.579 raeburn 1254: 'rows' => "110,*",},});
1.331 albertel 1255: my $end_page =
1256: &Apache::loncommon::end_page({'frameset' => 1,
1257: 'js_ready' => 1,});
1258:
1.436 albertel 1259: my $template .= <<"ENDTEMPLATE";
1260: <script type="text/javascript">
1.877 bisitz 1261: // <![CDATA[
1.253 albertel 1262: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1263: var banner_link = '';
1.243 raeburn 1264: function helpMenu(target) {
1265: var caller = this;
1266: if (target == 'open') {
1267: var newWindow = null;
1268: try {
1.262 albertel 1269: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1270: }
1271: catch(error) {
1272: writeHelp(caller);
1273: return;
1274: }
1275: if (newWindow) {
1276: caller = newWindow;
1277: }
1.193 raeburn 1278: }
1.243 raeburn 1279: writeHelp(caller);
1280: return;
1281: }
1282: function writeHelp(caller) {
1.430 albertel 1283: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1284: caller.document.close()
1285: caller.focus()
1.193 raeburn 1286: }
1.877 bisitz 1287: // END LON-CAPA Internal -->
1.253 albertel 1288: // ]]>
1.436 albertel 1289: </script>
1.193 raeburn 1290: ENDTEMPLATE
1291: return $template;
1292: }
1293:
1.172 www 1294: sub help_open_bug {
1295: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1296: unless ($env{'user.adv'}) { return ''; }
1.172 www 1297: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1298: $text = "" if (not defined $text);
1299: $stayOnPage=1;
1.184 albertel 1300: $width = 600 if (not defined $width);
1301: $height = 600 if (not defined $height);
1.172 www 1302:
1303: $topic=~s/\W+/\+/g;
1304: my $link='';
1305: my $template='';
1.379 albertel 1306: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1307: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1308: if (!$stayOnPage)
1309: {
1310: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1311: }
1312: else
1313: {
1314: $link = $url;
1315: }
1316: # Add the text
1317: if ($text ne "")
1318: {
1319: $template .=
1320: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1321: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1322: }
1323:
1324: # Add the graphic
1.179 matthew 1325: my $title = &mt('Report a Bug');
1.215 albertel 1326: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1327: $template .= <<"ENDTEMPLATE";
1.436 albertel 1328: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1329: ENDTEMPLATE
1330: if ($text ne '') { $template.='</td></tr></table>' };
1331: return $template;
1332:
1333: }
1334:
1335: sub help_open_faq {
1336: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1337: unless ($env{'user.adv'}) { return ''; }
1.172 www 1338: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1339: $text = "" if (not defined $text);
1340: $stayOnPage=1;
1341: $width = 350 if (not defined $width);
1342: $height = 400 if (not defined $height);
1343:
1344: $topic=~s/\W+/\+/g;
1345: my $link='';
1346: my $template='';
1347: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1348: if (!$stayOnPage)
1349: {
1350: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1351: }
1352: else
1353: {
1354: $link = $url;
1355: }
1356:
1357: # Add the text
1358: if ($text ne "")
1359: {
1360: $template .=
1.173 www 1361: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1362: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1363: }
1364:
1365: # Add the graphic
1.179 matthew 1366: my $title = &mt('View the FAQ');
1.215 albertel 1367: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1368: $template .= <<"ENDTEMPLATE";
1.436 albertel 1369: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1370: ENDTEMPLATE
1371: if ($text ne '') { $template.='</td></tr></table>' };
1372: return $template;
1373:
1.44 bowersj2 1374: }
1.37 matthew 1375:
1.180 matthew 1376: ###############################################################
1377: ###############################################################
1378:
1.45 matthew 1379: =pod
1380:
1.648 raeburn 1381: =item * &change_content_javascript():
1.256 matthew 1382:
1383: This and the next function allow you to create small sections of an
1384: otherwise static HTML page that you can update on the fly with
1385: Javascript, even in Netscape 4.
1386:
1387: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1388: must be written to the HTML page once. It will prove the Javascript
1389: function "change(name, content)". Calling the change function with the
1390: name of the section
1391: you want to update, matching the name passed to C<changable_area>, and
1392: the new content you want to put in there, will put the content into
1393: that area.
1394:
1395: B<Note>: Netscape 4 only reserves enough space for the changable area
1396: to contain room for the original contents. You need to "make space"
1397: for whatever changes you wish to make, and be B<sure> to check your
1398: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1399: it's adequate for updating a one-line status display, but little more.
1400: This script will set the space to 100% width, so you only need to
1401: worry about height in Netscape 4.
1402:
1403: Modern browsers are much less limiting, and if you can commit to the
1404: user not using Netscape 4, this feature may be used freely with
1405: pretty much any HTML.
1406:
1407: =cut
1408:
1409: sub change_content_javascript {
1410: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1411: if ($env{'browser.type'} eq 'netscape' &&
1412: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1413: return (<<NETSCAPE4);
1414: function change(name, content) {
1415: doc = document.layers[name+"___escape"].layers[0].document;
1416: doc.open();
1417: doc.write(content);
1418: doc.close();
1419: }
1420: NETSCAPE4
1421: } else {
1422: # Otherwise, we need to use semi-standards-compliant code
1423: # (technically, "innerHTML" isn't standard but the equivalent
1424: # is really scary, and every useful browser supports it
1425: return (<<DOMBASED);
1426: function change(name, content) {
1427: element = document.getElementById(name);
1428: element.innerHTML = content;
1429: }
1430: DOMBASED
1431: }
1432: }
1433:
1434: =pod
1435:
1.648 raeburn 1436: =item * &changable_area($name,$origContent):
1.256 matthew 1437:
1438: This provides a "changable area" that can be modified on the fly via
1439: the Javascript code provided in C<change_content_javascript>. $name is
1440: the name you will use to reference the area later; do not repeat the
1441: same name on a given HTML page more then once. $origContent is what
1442: the area will originally contain, which can be left blank.
1443:
1444: =cut
1445:
1446: sub changable_area {
1447: my ($name, $origContent) = @_;
1448:
1.258 albertel 1449: if ($env{'browser.type'} eq 'netscape' &&
1450: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1451: # If this is netscape 4, we need to use the Layer tag
1452: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1453: } else {
1454: return "<span id='$name'>$origContent</span>";
1455: }
1456: }
1457:
1458: =pod
1459:
1.648 raeburn 1460: =item * &viewport_geometry_js
1.590 raeburn 1461:
1462: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1463:
1464: =cut
1465:
1466:
1467: sub viewport_geometry_js {
1468: return <<"GEOMETRY";
1469: var Geometry = {};
1470: function init_geometry() {
1471: if (Geometry.init) { return };
1472: Geometry.init=1;
1473: if (window.innerHeight) {
1474: Geometry.getViewportHeight = function() { return window.innerHeight; };
1475: Geometry.getViewportWidth = function() { return window.innerWidth; };
1476: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1477: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1478: }
1479: else if (document.documentElement && document.documentElement.clientHeight) {
1480: Geometry.getViewportHeight =
1481: function() { return document.documentElement.clientHeight; };
1482: Geometry.getViewportWidth =
1483: function() { return document.documentElement.clientWidth; };
1484:
1485: Geometry.getHorizontalScroll =
1486: function() { return document.documentElement.scrollLeft; };
1487: Geometry.getVerticalScroll =
1488: function() { return document.documentElement.scrollTop; };
1489: }
1490: else if (document.body.clientHeight) {
1491: Geometry.getViewportHeight =
1492: function() { return document.body.clientHeight; };
1493: Geometry.getViewportWidth =
1494: function() { return document.body.clientWidth; };
1495: Geometry.getHorizontalScroll =
1496: function() { return document.body.scrollLeft; };
1497: Geometry.getVerticalScroll =
1498: function() { return document.body.scrollTop; };
1499: }
1500: }
1501:
1502: GEOMETRY
1503: }
1504:
1505: =pod
1506:
1.648 raeburn 1507: =item * &viewport_size_js()
1.590 raeburn 1508:
1509: 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.
1510:
1511: =cut
1512:
1513: sub viewport_size_js {
1514: my $geometry = &viewport_geometry_js();
1515: return <<"DIMS";
1516:
1517: $geometry
1518:
1519: function getViewportDims(width,height) {
1520: init_geometry();
1521: width.value = Geometry.getViewportWidth();
1522: height.value = Geometry.getViewportHeight();
1523: return;
1524: }
1525:
1526: DIMS
1527: }
1528:
1529: =pod
1530:
1.648 raeburn 1531: =item * &resize_textarea_js()
1.565 albertel 1532:
1533: emits the needed javascript to resize a textarea to be as big as possible
1534:
1535: creates a function resize_textrea that takes two IDs first should be
1536: the id of the element to resize, second should be the id of a div that
1537: surrounds everything that comes after the textarea, this routine needs
1538: to be attached to the <body> for the onload and onresize events.
1539:
1.648 raeburn 1540: =back
1.565 albertel 1541:
1542: =cut
1543:
1544: sub resize_textarea_js {
1.590 raeburn 1545: my $geometry = &viewport_geometry_js();
1.565 albertel 1546: return <<"RESIZE";
1547: <script type="text/javascript">
1.824 bisitz 1548: // <![CDATA[
1.590 raeburn 1549: $geometry
1.565 albertel 1550:
1.588 albertel 1551: function getX(element) {
1552: var x = 0;
1553: while (element) {
1554: x += element.offsetLeft;
1555: element = element.offsetParent;
1556: }
1557: return x;
1558: }
1559: function getY(element) {
1560: var y = 0;
1561: while (element) {
1562: y += element.offsetTop;
1563: element = element.offsetParent;
1564: }
1565: return y;
1566: }
1567:
1568:
1.565 albertel 1569: function resize_textarea(textarea_id,bottom_id) {
1570: init_geometry();
1571: var textarea = document.getElementById(textarea_id);
1572: //alert(textarea);
1573:
1.588 albertel 1574: var textarea_top = getY(textarea);
1.565 albertel 1575: var textarea_height = textarea.offsetHeight;
1576: var bottom = document.getElementById(bottom_id);
1.588 albertel 1577: var bottom_top = getY(bottom);
1.565 albertel 1578: var bottom_height = bottom.offsetHeight;
1579: var window_height = Geometry.getViewportHeight();
1.588 albertel 1580: var fudge = 23;
1.565 albertel 1581: var new_height = window_height-fudge-textarea_top-bottom_height;
1582: if (new_height < 300) {
1583: new_height = 300;
1584: }
1585: textarea.style.height=new_height+'px';
1586: }
1.824 bisitz 1587: // ]]>
1.565 albertel 1588: </script>
1589: RESIZE
1590:
1591: }
1592:
1593: =pod
1594:
1.256 matthew 1595: =head1 Excel and CSV file utility routines
1596:
1597: =over 4
1598:
1599: =cut
1600:
1601: ###############################################################
1602: ###############################################################
1603:
1604: =pod
1605:
1.648 raeburn 1606: =item * &csv_translate($text)
1.37 matthew 1607:
1.185 www 1608: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1609: format.
1610:
1611: =cut
1612:
1.180 matthew 1613: ###############################################################
1614: ###############################################################
1.37 matthew 1615: sub csv_translate {
1616: my $text = shift;
1617: $text =~ s/\"/\"\"/g;
1.209 albertel 1618: $text =~ s/\n/ /g;
1.37 matthew 1619: return $text;
1620: }
1.180 matthew 1621:
1622: ###############################################################
1623: ###############################################################
1624:
1625: =pod
1626:
1.648 raeburn 1627: =item * &define_excel_formats()
1.180 matthew 1628:
1629: Define some commonly used Excel cell formats.
1630:
1631: Currently supported formats:
1632:
1633: =over 4
1634:
1635: =item header
1636:
1637: =item bold
1638:
1639: =item h1
1640:
1641: =item h2
1642:
1643: =item h3
1644:
1.256 matthew 1645: =item h4
1646:
1647: =item i
1648:
1.180 matthew 1649: =item date
1650:
1651: =back
1652:
1653: Inputs: $workbook
1654:
1655: Returns: $format, a hash reference.
1656:
1657: =cut
1658:
1659: ###############################################################
1660: ###############################################################
1661: sub define_excel_formats {
1662: my ($workbook) = @_;
1663: my $format;
1664: $format->{'header'} = $workbook->add_format(bold => 1,
1665: bottom => 1,
1666: align => 'center');
1667: $format->{'bold'} = $workbook->add_format(bold=>1);
1668: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1669: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1670: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1671: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1672: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1673: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1674: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1675: return $format;
1676: }
1677:
1678: ###############################################################
1679: ###############################################################
1.113 bowersj2 1680:
1681: =pod
1682:
1.648 raeburn 1683: =item * &create_workbook()
1.255 matthew 1684:
1685: Create an Excel worksheet. If it fails, output message on the
1686: request object and return undefs.
1687:
1688: Inputs: Apache request object
1689:
1690: Returns (undef) on failure,
1691: Excel worksheet object, scalar with filename, and formats
1692: from &Apache::loncommon::define_excel_formats on success
1693:
1694: =cut
1695:
1696: ###############################################################
1697: ###############################################################
1698: sub create_workbook {
1699: my ($r) = @_;
1700: #
1701: # Create the excel spreadsheet
1702: my $filename = '/prtspool/'.
1.258 albertel 1703: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1704: time.'_'.rand(1000000000).'.xls';
1705: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1706: if (! defined($workbook)) {
1707: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 1708: $r->print(
1709: '<p class="LC_error">'
1710: .&mt('Problems occurred in creating the new Excel file.')
1711: .' '.&mt('This error has been logged.')
1712: .' '.&mt('Please alert your LON-CAPA administrator.')
1713: .'</p>'
1714: );
1.255 matthew 1715: return (undef);
1716: }
1717: #
1718: $workbook->set_tempdir('/home/httpd/perl/tmp');
1719: #
1720: my $format = &Apache::loncommon::define_excel_formats($workbook);
1721: return ($workbook,$filename,$format);
1722: }
1723:
1724: ###############################################################
1725: ###############################################################
1726:
1727: =pod
1728:
1.648 raeburn 1729: =item * &create_text_file()
1.113 bowersj2 1730:
1.542 raeburn 1731: Create a file to write to and eventually make available to the user.
1.256 matthew 1732: If file creation fails, outputs an error message on the request object and
1733: return undefs.
1.113 bowersj2 1734:
1.256 matthew 1735: Inputs: Apache request object, and file suffix
1.113 bowersj2 1736:
1.256 matthew 1737: Returns (undef) on failure,
1738: Filehandle and filename on success.
1.113 bowersj2 1739:
1740: =cut
1741:
1.256 matthew 1742: ###############################################################
1743: ###############################################################
1744: sub create_text_file {
1745: my ($r,$suffix) = @_;
1746: if (! defined($suffix)) { $suffix = 'txt'; };
1747: my $fh;
1748: my $filename = '/prtspool/'.
1.258 albertel 1749: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1750: time.'_'.rand(1000000000).'.'.$suffix;
1751: $fh = Apache::File->new('>/home/httpd'.$filename);
1752: if (! defined($fh)) {
1753: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 1754: $r->print(
1755: '<p class="LC_error">'
1756: .&mt('Problems occurred in creating the output file.')
1757: .' '.&mt('This error has been logged.')
1758: .' '.&mt('Please alert your LON-CAPA administrator.')
1759: .'</p>'
1760: );
1.113 bowersj2 1761: }
1.256 matthew 1762: return ($fh,$filename)
1.113 bowersj2 1763: }
1764:
1765:
1.256 matthew 1766: =pod
1.113 bowersj2 1767:
1768: =back
1769:
1770: =cut
1.37 matthew 1771:
1772: ###############################################################
1.33 matthew 1773: ## Home server <option> list generating code ##
1774: ###############################################################
1.35 matthew 1775:
1.169 www 1776: # ------------------------------------------
1777:
1778: sub domain_select {
1779: my ($name,$value,$multiple)=@_;
1780: my %domains=map {
1.514 albertel 1781: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1782: } &Apache::lonnet::all_domains();
1.169 www 1783: if ($multiple) {
1784: $domains{''}=&mt('Any domain');
1.550 albertel 1785: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1786: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1787: } else {
1.550 albertel 1788: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1789: return &select_form($name,$value,%domains);
1790: }
1791: }
1792:
1.282 albertel 1793: #-------------------------------------------
1794:
1795: =pod
1796:
1.519 raeburn 1797: =head1 Routines for form select boxes
1798:
1799: =over 4
1800:
1.648 raeburn 1801: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1802:
1803: Returns a string containing a <select> element int multiple mode
1804:
1805:
1806: Args:
1807: $name - name of the <select> element
1.506 raeburn 1808: $value - scalar or array ref of values that should already be selected
1.282 albertel 1809: $size - number of rows long the select element is
1.283 albertel 1810: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1811: (shown text should already have been &mt())
1.506 raeburn 1812: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1813:
1.282 albertel 1814: =cut
1815:
1816: #-------------------------------------------
1.169 www 1817: sub multiple_select_form {
1.284 albertel 1818: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1819: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1820: my $output='';
1.191 matthew 1821: if (! defined($size)) {
1822: $size = 4;
1.283 albertel 1823: if (scalar(keys(%$hash))<4) {
1824: $size = scalar(keys(%$hash));
1.191 matthew 1825: }
1826: }
1.734 bisitz 1827: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1828: my @order;
1.506 raeburn 1829: if (ref($order) eq 'ARRAY') {
1830: @order = @{$order};
1831: } else {
1832: @order = sort(keys(%$hash));
1.501 banghart 1833: }
1834: if (exists($$hash{'select_form_order'})) {
1835: @order = @{$$hash{'select_form_order'}};
1836: }
1837:
1.284 albertel 1838: foreach my $key (@order) {
1.356 albertel 1839: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1840: $output.='selected="selected" ' if ($selected{$key});
1841: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1842: }
1843: $output.="</select>\n";
1844: return $output;
1845: }
1846:
1.88 www 1847: #-------------------------------------------
1848:
1849: =pod
1850:
1.648 raeburn 1851: =item * &select_form($defdom,$name,%hash)
1.88 www 1852:
1853: Returns a string containing a <select name='$name' size='1'> form to
1854: allow a user to select options from a hash option_name => displayed text.
1855: See lonrights.pm for an example invocation and use.
1856:
1857: =cut
1858:
1859: #-------------------------------------------
1860: sub select_form {
1861: my ($def,$name,%hash) = @_;
1862: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1863: my @keys;
1864: if (exists($hash{'select_form_order'})) {
1865: @keys=@{$hash{'select_form_order'}};
1866: } else {
1867: @keys=sort(keys(%hash));
1868: }
1.356 albertel 1869: foreach my $key (@keys) {
1870: $selectform.=
1871: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1872: ($key eq $def ? 'selected="selected" ' : '').
1.922 bisitz 1873: ">".$hash{$key}."</option>\n";
1.88 www 1874: }
1875: $selectform.="</select>";
1876: return $selectform;
1877: }
1878:
1.475 www 1879: # For display filters
1880:
1881: sub display_filter {
1882: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1883: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1884: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1885: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1886: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1887: '</label></span> <span class="LC_nobreak">'.
1.475 www 1888: &mt('Filter [_1]',
1.477 www 1889: &select_form($env{'form.displayfilter'},
1890: 'displayfilter',
1891: ('currentfolder' => 'Current folder/page',
1892: 'containing' => 'Containing phrase',
1893: 'none' => 'None'))).
1.714 bisitz 1894: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1895: }
1896:
1.167 www 1897: sub gradeleveldescription {
1898: my $gradelevel=shift;
1899: my %gradelevels=(0 => 'Not specified',
1900: 1 => 'Grade 1',
1901: 2 => 'Grade 2',
1902: 3 => 'Grade 3',
1903: 4 => 'Grade 4',
1904: 5 => 'Grade 5',
1905: 6 => 'Grade 6',
1906: 7 => 'Grade 7',
1907: 8 => 'Grade 8',
1908: 9 => 'Grade 9',
1909: 10 => 'Grade 10',
1910: 11 => 'Grade 11',
1911: 12 => 'Grade 12',
1912: 13 => 'Grade 13',
1913: 14 => '100 Level',
1914: 15 => '200 Level',
1915: 16 => '300 Level',
1916: 17 => '400 Level',
1917: 18 => 'Graduate Level');
1918: return &mt($gradelevels{$gradelevel});
1919: }
1920:
1.163 www 1921: sub select_level_form {
1922: my ($deflevel,$name)=@_;
1923: unless ($deflevel) { $deflevel=0; }
1.167 www 1924: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1925: for (my $i=0; $i<=18; $i++) {
1926: $selectform.="<option value=\"$i\" ".
1.253 albertel 1927: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1928: ">".&gradeleveldescription($i)."</option>\n";
1929: }
1930: $selectform.="</select>";
1931: return $selectform;
1.163 www 1932: }
1.167 www 1933:
1.35 matthew 1934: #-------------------------------------------
1935:
1.45 matthew 1936: =pod
1937:
1.910 raeburn 1938: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 1939:
1940: Returns a string containing a <select name='$name' size='1'> form to
1941: allow a user to select the domain to preform an operation in.
1942: See loncreateuser.pm for an example invocation and use.
1943:
1.90 www 1944: If the $includeempty flag is set, it also includes an empty choice ("no domain
1945: selected");
1946:
1.743 raeburn 1947: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1948:
1.910 raeburn 1949: 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.
1950:
1951: The optional $incdoms is a reference to an array of domains which will be the only available options.
1.563 raeburn 1952:
1.35 matthew 1953: =cut
1954:
1955: #-------------------------------------------
1.34 matthew 1956: sub select_dom_form {
1.910 raeburn 1957: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.872 raeburn 1958: if ($onchange) {
1.874 raeburn 1959: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 1960: }
1.910 raeburn 1961: my @domains;
1962: if (ref($incdoms) eq 'ARRAY') {
1963: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
1964: } else {
1965: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1966: }
1.90 www 1967: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 1968: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1969: foreach my $dom (@domains) {
1970: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1971: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1972: if ($showdomdesc) {
1973: if ($dom ne '') {
1974: my $domdesc = &Apache::lonnet::domain($dom,'description');
1975: if ($domdesc ne '') {
1976: $selectdomain .= ' ('.$domdesc.')';
1977: }
1978: }
1979: }
1980: $selectdomain .= "</option>\n";
1.34 matthew 1981: }
1982: $selectdomain.="</select>";
1983: return $selectdomain;
1984: }
1985:
1.35 matthew 1986: #-------------------------------------------
1987:
1.45 matthew 1988: =pod
1989:
1.648 raeburn 1990: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 1991:
1.586 raeburn 1992: input: 4 arguments (two required, two optional) -
1993: $domain - domain of new user
1994: $name - name of form element
1995: $default - Value of 'default' causes a default item to be first
1996: option, and selected by default.
1997: $hide - Value of 'hide' causes hiding of the name of the server,
1998: if 1 server found, or default, if 0 found.
1.594 raeburn 1999: output: returns 2 items:
1.586 raeburn 2000: (a) form element which contains either:
2001: (i) <select name="$name">
2002: <option value="$hostid1">$hostid $servers{$hostid}</option>
2003: <option value="$hostid2">$hostid $servers{$hostid}</option>
2004: </select>
2005: form item if there are multiple library servers in $domain, or
2006: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2007: if there is only one library server in $domain.
2008:
2009: (b) number of library servers found.
2010:
2011: See loncreateuser.pm for example of use.
1.35 matthew 2012:
2013: =cut
2014:
2015: #-------------------------------------------
1.586 raeburn 2016: sub home_server_form_item {
2017: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2018: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2019: my $result;
2020: my $numlib = keys(%servers);
2021: if ($numlib > 1) {
2022: $result .= '<select name="'.$name.'" />'."\n";
2023: if ($default) {
1.804 bisitz 2024: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2025: '</option>'."\n";
2026: }
2027: foreach my $hostid (sort(keys(%servers))) {
2028: $result.= '<option value="'.$hostid.'">'.
2029: $hostid.' '.$servers{$hostid}."</option>\n";
2030: }
2031: $result .= '</select>'."\n";
2032: } elsif ($numlib == 1) {
2033: my $hostid;
2034: foreach my $item (keys(%servers)) {
2035: $hostid = $item;
2036: }
2037: $result .= '<input type="hidden" name="'.$name.'" value="'.
2038: $hostid.'" />';
2039: if (!$hide) {
2040: $result .= $hostid.' '.$servers{$hostid};
2041: }
2042: $result .= "\n";
2043: } elsif ($default) {
2044: $result .= '<input type="hidden" name="'.$name.
2045: '" value="default" />';
2046: if (!$hide) {
2047: $result .= &mt('default');
2048: }
2049: $result .= "\n";
1.33 matthew 2050: }
1.586 raeburn 2051: return ($result,$numlib);
1.33 matthew 2052: }
1.112 bowersj2 2053:
2054: =pod
2055:
1.534 albertel 2056: =back
2057:
1.112 bowersj2 2058: =cut
1.87 matthew 2059:
2060: ###############################################################
1.112 bowersj2 2061: ## Decoding User Agent ##
1.87 matthew 2062: ###############################################################
2063:
2064: =pod
2065:
1.112 bowersj2 2066: =head1 Decoding the User Agent
2067:
2068: =over 4
2069:
2070: =item * &decode_user_agent()
1.87 matthew 2071:
2072: Inputs: $r
2073:
2074: Outputs:
2075:
2076: =over 4
2077:
1.112 bowersj2 2078: =item * $httpbrowser
1.87 matthew 2079:
1.112 bowersj2 2080: =item * $clientbrowser
1.87 matthew 2081:
1.112 bowersj2 2082: =item * $clientversion
1.87 matthew 2083:
1.112 bowersj2 2084: =item * $clientmathml
1.87 matthew 2085:
1.112 bowersj2 2086: =item * $clientunicode
1.87 matthew 2087:
1.112 bowersj2 2088: =item * $clientos
1.87 matthew 2089:
2090: =back
2091:
1.157 matthew 2092: =back
2093:
1.87 matthew 2094: =cut
2095:
2096: ###############################################################
2097: ###############################################################
2098: sub decode_user_agent {
1.247 albertel 2099: my ($r)=@_;
1.87 matthew 2100: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2101: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2102: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2103: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2104: my $clientbrowser='unknown';
2105: my $clientversion='0';
2106: my $clientmathml='';
2107: my $clientunicode='0';
2108: for (my $i=0;$i<=$#browsertype;$i++) {
2109: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2110: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2111: $clientbrowser=$bname;
2112: $httpbrowser=~/$vreg/i;
2113: $clientversion=$1;
2114: $clientmathml=($clientversion>=$minv);
2115: $clientunicode=($clientversion>=$univ);
2116: }
2117: }
2118: my $clientos='unknown';
2119: if (($httpbrowser=~/linux/i) ||
2120: ($httpbrowser=~/unix/i) ||
2121: ($httpbrowser=~/ux/i) ||
2122: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2123: if (($httpbrowser=~/vax/i) ||
2124: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2125: if ($httpbrowser=~/next/i) { $clientos='next'; }
2126: if (($httpbrowser=~/mac/i) ||
2127: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2128: if ($httpbrowser=~/win/i) { $clientos='win'; }
2129: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2130: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2131: $clientunicode,$clientos,);
2132: }
2133:
1.32 matthew 2134: ###############################################################
2135: ## Authentication changing form generation subroutines ##
2136: ###############################################################
2137: ##
2138: ## All of the authform_xxxxxxx subroutines take their inputs in a
2139: ## hash, and have reasonable default values.
2140: ##
2141: ## formname = the name given in the <form> tag.
1.35 matthew 2142: #-------------------------------------------
2143:
1.45 matthew 2144: =pod
2145:
1.112 bowersj2 2146: =head1 Authentication Routines
2147:
2148: =over 4
2149:
1.648 raeburn 2150: =item * &authform_xxxxxx()
1.35 matthew 2151:
2152: The authform_xxxxxx subroutines provide javascript and html forms which
2153: handle some of the conveniences required for authentication forms.
2154: This is not an optimal method, but it works.
2155:
2156: =over 4
2157:
1.112 bowersj2 2158: =item * authform_header
1.35 matthew 2159:
1.112 bowersj2 2160: =item * authform_authorwarning
1.35 matthew 2161:
1.112 bowersj2 2162: =item * authform_nochange
1.35 matthew 2163:
1.112 bowersj2 2164: =item * authform_kerberos
1.35 matthew 2165:
1.112 bowersj2 2166: =item * authform_internal
1.35 matthew 2167:
1.112 bowersj2 2168: =item * authform_filesystem
1.35 matthew 2169:
2170: =back
2171:
1.648 raeburn 2172: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2173:
1.35 matthew 2174: =cut
2175:
2176: #-------------------------------------------
1.32 matthew 2177: sub authform_header{
2178: my %in = (
2179: formname => 'cu',
1.80 albertel 2180: kerb_def_dom => '',
1.32 matthew 2181: @_,
2182: );
2183: $in{'formname'} = 'document.' . $in{'formname'};
2184: my $result='';
1.80 albertel 2185:
2186: #---------------------------------------------- Code for upper case translation
2187: my $Javascript_toUpperCase;
2188: unless ($in{kerb_def_dom}) {
2189: $Javascript_toUpperCase =<<"END";
2190: switch (choice) {
2191: case 'krb': currentform.elements[choicearg].value =
2192: currentform.elements[choicearg].value.toUpperCase();
2193: break;
2194: default:
2195: }
2196: END
2197: } else {
2198: $Javascript_toUpperCase = "";
2199: }
2200:
1.165 raeburn 2201: my $radioval = "'nochange'";
1.591 raeburn 2202: if (defined($in{'curr_authtype'})) {
2203: if ($in{'curr_authtype'} ne '') {
2204: $radioval = "'".$in{'curr_authtype'}."arg'";
2205: }
1.174 matthew 2206: }
1.165 raeburn 2207: my $argfield = 'null';
1.591 raeburn 2208: if (defined($in{'mode'})) {
1.165 raeburn 2209: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2210: if (defined($in{'curr_autharg'})) {
2211: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2212: $argfield = "'$in{'curr_autharg'}'";
2213: }
2214: }
2215: }
2216: }
2217:
1.32 matthew 2218: $result.=<<"END";
2219: var current = new Object();
1.165 raeburn 2220: current.radiovalue = $radioval;
2221: current.argfield = $argfield;
1.32 matthew 2222:
2223: function changed_radio(choice,currentform) {
2224: var choicearg = choice + 'arg';
2225: // If a radio button in changed, we need to change the argfield
2226: if (current.radiovalue != choice) {
2227: current.radiovalue = choice;
2228: if (current.argfield != null) {
2229: currentform.elements[current.argfield].value = '';
2230: }
2231: if (choice == 'nochange') {
2232: current.argfield = null;
2233: } else {
2234: current.argfield = choicearg;
2235: switch(choice) {
2236: case 'krb':
2237: currentform.elements[current.argfield].value =
2238: "$in{'kerb_def_dom'}";
2239: break;
2240: default:
2241: break;
2242: }
2243: }
2244: }
2245: return;
2246: }
1.22 www 2247:
1.32 matthew 2248: function changed_text(choice,currentform) {
2249: var choicearg = choice + 'arg';
2250: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2251: $Javascript_toUpperCase
1.32 matthew 2252: // clear old field
2253: if ((current.argfield != choicearg) && (current.argfield != null)) {
2254: currentform.elements[current.argfield].value = '';
2255: }
2256: current.argfield = choicearg;
2257: }
2258: set_auth_radio_buttons(choice,currentform);
2259: return;
1.20 www 2260: }
1.32 matthew 2261:
2262: function set_auth_radio_buttons(newvalue,currentform) {
2263: var i=0;
2264: while (i < currentform.login.length) {
2265: if (currentform.login[i].value == newvalue) { break; }
2266: i++;
2267: }
2268: if (i == currentform.login.length) {
2269: return;
2270: }
2271: current.radiovalue = newvalue;
2272: currentform.login[i].checked = true;
2273: return;
2274: }
2275: END
2276: return $result;
2277: }
2278:
2279: sub authform_authorwarning{
2280: my $result='';
1.144 matthew 2281: $result='<i>'.
2282: &mt('As a general rule, only authors or co-authors should be '.
2283: 'filesystem authenticated '.
2284: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2285: return $result;
2286: }
2287:
2288: sub authform_nochange{
2289: my %in = (
2290: formname => 'document.cu',
2291: kerb_def_dom => 'MSU.EDU',
2292: @_,
2293: );
1.586 raeburn 2294: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2295: my $result;
2296: if (keys(%can_assign) == 0) {
2297: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2298: } else {
2299: $result = '<label>'.&mt('[_1] Do not change login data',
2300: '<input type="radio" name="login" value="nochange" '.
2301: 'checked="checked" onclick="'.
1.281 albertel 2302: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2303: '</label>';
1.586 raeburn 2304: }
1.32 matthew 2305: return $result;
2306: }
2307:
1.591 raeburn 2308: sub authform_kerberos {
1.32 matthew 2309: my %in = (
2310: formname => 'document.cu',
2311: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2312: kerb_def_auth => 'krb4',
1.32 matthew 2313: @_,
2314: );
1.586 raeburn 2315: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2316: $autharg,$jscall);
2317: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2318: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2319: $check5 = ' checked="checked"';
1.80 albertel 2320: } else {
1.772 bisitz 2321: $check4 = ' checked="checked"';
1.80 albertel 2322: }
1.165 raeburn 2323: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2324: if (defined($in{'curr_authtype'})) {
2325: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2326: $krbcheck = ' checked="checked"';
1.623 raeburn 2327: if (defined($in{'mode'})) {
2328: if ($in{'mode'} eq 'modifyuser') {
2329: $krbcheck = '';
2330: }
2331: }
1.591 raeburn 2332: if (defined($in{'curr_kerb_ver'})) {
2333: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2334: $check5 = ' checked="checked"';
1.591 raeburn 2335: $check4 = '';
2336: } else {
1.772 bisitz 2337: $check4 = ' checked="checked"';
1.591 raeburn 2338: $check5 = '';
2339: }
1.586 raeburn 2340: }
1.591 raeburn 2341: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2342: $krbarg = $in{'curr_autharg'};
2343: }
1.586 raeburn 2344: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2345: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2346: $result =
2347: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2348: $in{'curr_autharg'},$krbver);
2349: } else {
2350: $result =
2351: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2352: }
2353: return $result;
2354: }
2355: }
2356: } else {
2357: if ($authnum == 1) {
1.784 bisitz 2358: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2359: }
2360: }
1.586 raeburn 2361: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2362: return;
1.587 raeburn 2363: } elsif ($authtype eq '') {
1.591 raeburn 2364: if (defined($in{'mode'})) {
1.587 raeburn 2365: if ($in{'mode'} eq 'modifycourse') {
2366: if ($authnum == 1) {
1.784 bisitz 2367: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2368: }
2369: }
2370: }
1.586 raeburn 2371: }
2372: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2373: if ($authtype eq '') {
2374: $authtype = '<input type="radio" name="login" value="krb" '.
2375: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2376: $krbcheck.' />';
2377: }
2378: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2379: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2380: $in{'curr_authtype'} eq 'krb5') ||
2381: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2382: $in{'curr_authtype'} eq 'krb4')) {
2383: $result .= &mt
1.144 matthew 2384: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2385: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2386: '<label>'.$authtype,
1.281 albertel 2387: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2388: 'value="'.$krbarg.'" '.
1.144 matthew 2389: 'onchange="'.$jscall.'" />',
1.281 albertel 2390: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2391: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2392: '</label>');
1.586 raeburn 2393: } elsif ($can_assign{'krb4'}) {
2394: $result .= &mt
2395: ('[_1] Kerberos authenticated with domain [_2] '.
2396: '[_3] Version 4 [_4]',
2397: '<label>'.$authtype,
2398: '</label><input type="text" size="10" name="krbarg" '.
2399: 'value="'.$krbarg.'" '.
2400: 'onchange="'.$jscall.'" />',
2401: '<label><input type="hidden" name="krbver" value="4" />',
2402: '</label>');
2403: } elsif ($can_assign{'krb5'}) {
2404: $result .= &mt
2405: ('[_1] Kerberos authenticated with domain [_2] '.
2406: '[_3] Version 5 [_4]',
2407: '<label>'.$authtype,
2408: '</label><input type="text" size="10" name="krbarg" '.
2409: 'value="'.$krbarg.'" '.
2410: 'onchange="'.$jscall.'" />',
2411: '<label><input type="hidden" name="krbver" value="5" />',
2412: '</label>');
2413: }
1.32 matthew 2414: return $result;
2415: }
2416:
2417: sub authform_internal{
1.586 raeburn 2418: my %in = (
1.32 matthew 2419: formname => 'document.cu',
2420: kerb_def_dom => 'MSU.EDU',
2421: @_,
2422: );
1.586 raeburn 2423: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2424: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2425: if (defined($in{'curr_authtype'})) {
2426: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2427: if ($can_assign{'int'}) {
1.772 bisitz 2428: $intcheck = 'checked="checked" ';
1.623 raeburn 2429: if (defined($in{'mode'})) {
2430: if ($in{'mode'} eq 'modifyuser') {
2431: $intcheck = '';
2432: }
2433: }
1.591 raeburn 2434: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2435: $intarg = $in{'curr_autharg'};
2436: }
2437: } else {
2438: $result = &mt('Currently internally authenticated.');
2439: return $result;
1.165 raeburn 2440: }
2441: }
1.586 raeburn 2442: } else {
2443: if ($authnum == 1) {
1.784 bisitz 2444: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2445: }
2446: }
2447: if (!$can_assign{'int'}) {
2448: return;
1.587 raeburn 2449: } elsif ($authtype eq '') {
1.591 raeburn 2450: if (defined($in{'mode'})) {
1.587 raeburn 2451: if ($in{'mode'} eq 'modifycourse') {
2452: if ($authnum == 1) {
1.784 bisitz 2453: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2454: }
2455: }
2456: }
1.165 raeburn 2457: }
1.586 raeburn 2458: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2459: if ($authtype eq '') {
2460: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2461: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2462: }
1.605 bisitz 2463: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2464: $intarg.'" onchange="'.$jscall.'" />';
2465: $result = &mt
1.144 matthew 2466: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2467: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2468: $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 2469: return $result;
2470: }
2471:
2472: sub authform_local{
2473: my %in = (
2474: formname => 'document.cu',
2475: kerb_def_dom => 'MSU.EDU',
2476: @_,
2477: );
1.586 raeburn 2478: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2479: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2480: if (defined($in{'curr_authtype'})) {
2481: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2482: if ($can_assign{'loc'}) {
1.772 bisitz 2483: $loccheck = 'checked="checked" ';
1.623 raeburn 2484: if (defined($in{'mode'})) {
2485: if ($in{'mode'} eq 'modifyuser') {
2486: $loccheck = '';
2487: }
2488: }
1.591 raeburn 2489: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2490: $locarg = $in{'curr_autharg'};
2491: }
2492: } else {
2493: $result = &mt('Currently using local (institutional) authentication.');
2494: return $result;
1.165 raeburn 2495: }
2496: }
1.586 raeburn 2497: } else {
2498: if ($authnum == 1) {
1.784 bisitz 2499: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2500: }
2501: }
2502: if (!$can_assign{'loc'}) {
2503: return;
1.587 raeburn 2504: } elsif ($authtype eq '') {
1.591 raeburn 2505: if (defined($in{'mode'})) {
1.587 raeburn 2506: if ($in{'mode'} eq 'modifycourse') {
2507: if ($authnum == 1) {
1.784 bisitz 2508: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2509: }
2510: }
2511: }
1.165 raeburn 2512: }
1.586 raeburn 2513: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2514: if ($authtype eq '') {
2515: $authtype = '<input type="radio" name="login" value="loc" '.
2516: $loccheck.' onchange="'.$jscall.'" onclick="'.
2517: $jscall.'" />';
2518: }
2519: $autharg = '<input type="text" size="10" name="locarg" value="'.
2520: $locarg.'" onchange="'.$jscall.'" />';
2521: $result = &mt('[_1] Local Authentication with argument [_2]',
2522: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2523: return $result;
2524: }
2525:
2526: sub authform_filesystem{
2527: my %in = (
2528: formname => 'document.cu',
2529: kerb_def_dom => 'MSU.EDU',
2530: @_,
2531: );
1.586 raeburn 2532: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2533: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2534: if (defined($in{'curr_authtype'})) {
2535: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2536: if ($can_assign{'fsys'}) {
1.772 bisitz 2537: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2538: if (defined($in{'mode'})) {
2539: if ($in{'mode'} eq 'modifyuser') {
2540: $fsyscheck = '';
2541: }
2542: }
1.586 raeburn 2543: } else {
2544: $result = &mt('Currently Filesystem Authenticated.');
2545: return $result;
2546: }
2547: }
2548: } else {
2549: if ($authnum == 1) {
1.784 bisitz 2550: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2551: }
2552: }
2553: if (!$can_assign{'fsys'}) {
2554: return;
1.587 raeburn 2555: } elsif ($authtype eq '') {
1.591 raeburn 2556: if (defined($in{'mode'})) {
1.587 raeburn 2557: if ($in{'mode'} eq 'modifycourse') {
2558: if ($authnum == 1) {
1.784 bisitz 2559: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2560: }
2561: }
2562: }
1.586 raeburn 2563: }
2564: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2565: if ($authtype eq '') {
2566: $authtype = '<input type="radio" name="login" value="fsys" '.
2567: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2568: $jscall.'" />';
2569: }
2570: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2571: ' onchange="'.$jscall.'" />';
2572: $result = &mt
1.144 matthew 2573: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2574: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2575: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2576: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2577: 'onchange="'.$jscall.'" />');
1.32 matthew 2578: return $result;
2579: }
2580:
1.586 raeburn 2581: sub get_assignable_auth {
2582: my ($dom) = @_;
2583: if ($dom eq '') {
2584: $dom = $env{'request.role.domain'};
2585: }
2586: my %can_assign = (
2587: krb4 => 1,
2588: krb5 => 1,
2589: int => 1,
2590: loc => 1,
2591: );
2592: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2593: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2594: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2595: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2596: my $context;
2597: if ($env{'request.role'} =~ /^au/) {
2598: $context = 'author';
2599: } elsif ($env{'request.role'} =~ /^dc/) {
2600: $context = 'domain';
2601: } elsif ($env{'request.course.id'}) {
2602: $context = 'course';
2603: }
2604: if ($context) {
2605: if (ref($authhash->{$context}) eq 'HASH') {
2606: %can_assign = %{$authhash->{$context}};
2607: }
2608: }
2609: }
2610: }
2611: my $authnum = 0;
2612: foreach my $key (keys(%can_assign)) {
2613: if ($can_assign{$key}) {
2614: $authnum ++;
2615: }
2616: }
2617: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2618: $authnum --;
2619: }
2620: return ($authnum,%can_assign);
2621: }
2622:
1.80 albertel 2623: ###############################################################
2624: ## Get Kerberos Defaults for Domain ##
2625: ###############################################################
2626: ##
2627: ## Returns default kerberos version and an associated argument
2628: ## as listed in file domain.tab. If not listed, provides
2629: ## appropriate default domain and kerberos version.
2630: ##
2631: #-------------------------------------------
2632:
2633: =pod
2634:
1.648 raeburn 2635: =item * &get_kerberos_defaults()
1.80 albertel 2636:
2637: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2638: version and domain. If not found, it defaults to version 4 and the
2639: domain of the server.
1.80 albertel 2640:
1.648 raeburn 2641: =over 4
2642:
1.80 albertel 2643: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2644:
1.648 raeburn 2645: =back
2646:
2647: =back
2648:
1.80 albertel 2649: =cut
2650:
2651: #-------------------------------------------
2652: sub get_kerberos_defaults {
2653: my $domain=shift;
1.641 raeburn 2654: my ($krbdef,$krbdefdom);
2655: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2656: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2657: $krbdef = $domdefaults{'auth_def'};
2658: $krbdefdom = $domdefaults{'auth_arg_def'};
2659: } else {
1.80 albertel 2660: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2661: my $krbdefdom=$1;
2662: $krbdefdom=~tr/a-z/A-Z/;
2663: $krbdef = "krb4";
2664: }
2665: return ($krbdef,$krbdefdom);
2666: }
1.112 bowersj2 2667:
1.32 matthew 2668:
1.46 matthew 2669: ###############################################################
2670: ## Thesaurus Functions ##
2671: ###############################################################
1.20 www 2672:
1.46 matthew 2673: =pod
1.20 www 2674:
1.112 bowersj2 2675: =head1 Thesaurus Functions
2676:
2677: =over 4
2678:
1.648 raeburn 2679: =item * &initialize_keywords()
1.46 matthew 2680:
2681: Initializes the package variable %Keywords if it is empty. Uses the
2682: package variable $thesaurus_db_file.
2683:
2684: =cut
2685:
2686: ###################################################
2687:
2688: sub initialize_keywords {
2689: return 1 if (scalar keys(%Keywords));
2690: # If we are here, %Keywords is empty, so fill it up
2691: # Make sure the file we need exists...
2692: if (! -e $thesaurus_db_file) {
2693: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2694: " failed because it does not exist");
2695: return 0;
2696: }
2697: # Set up the hash as a database
2698: my %thesaurus_db;
2699: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2700: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2701: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2702: $thesaurus_db_file);
2703: return 0;
2704: }
2705: # Get the average number of appearances of a word.
2706: my $avecount = $thesaurus_db{'average.count'};
2707: # Put keywords (those that appear > average) into %Keywords
2708: while (my ($word,$data)=each (%thesaurus_db)) {
2709: my ($count,undef) = split /:/,$data;
2710: $Keywords{$word}++ if ($count > $avecount);
2711: }
2712: untie %thesaurus_db;
2713: # Remove special values from %Keywords.
1.356 albertel 2714: foreach my $value ('total.count','average.count') {
2715: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2716: }
1.46 matthew 2717: return 1;
2718: }
2719:
2720: ###################################################
2721:
2722: =pod
2723:
1.648 raeburn 2724: =item * &keyword($word)
1.46 matthew 2725:
2726: Returns true if $word is a keyword. A keyword is a word that appears more
2727: than the average number of times in the thesaurus database. Calls
2728: &initialize_keywords
2729:
2730: =cut
2731:
2732: ###################################################
1.20 www 2733:
2734: sub keyword {
1.46 matthew 2735: return if (!&initialize_keywords());
2736: my $word=lc(shift());
2737: $word=~s/\W//g;
2738: return exists($Keywords{$word});
1.20 www 2739: }
1.46 matthew 2740:
2741: ###############################################################
2742:
2743: =pod
1.20 www 2744:
1.648 raeburn 2745: =item * &get_related_words()
1.46 matthew 2746:
1.160 matthew 2747: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2748: an array of words. If the keyword is not in the thesaurus, an empty array
2749: will be returned. The order of the words returned is determined by the
2750: database which holds them.
2751:
2752: Uses global $thesaurus_db_file.
2753:
2754: =cut
2755:
2756: ###############################################################
2757: sub get_related_words {
2758: my $keyword = shift;
2759: my %thesaurus_db;
2760: if (! -e $thesaurus_db_file) {
2761: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2762: "failed because the file does not exist");
2763: return ();
2764: }
2765: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2766: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2767: return ();
2768: }
2769: my @Words=();
1.429 www 2770: my $count=0;
1.46 matthew 2771: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2772: # The first element is the number of times
2773: # the word appears. We do not need it now.
1.429 www 2774: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2775: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2776: my $threshold=$mostfrequentcount/10;
2777: foreach my $possibleword (@RelatedWords) {
2778: my ($word,$wordcount)=split(/\,/,$possibleword);
2779: if ($wordcount>$threshold) {
2780: push(@Words,$word);
2781: $count++;
2782: if ($count>10) { last; }
2783: }
1.20 www 2784: }
2785: }
1.46 matthew 2786: untie %thesaurus_db;
2787: return @Words;
1.14 harris41 2788: }
1.46 matthew 2789:
1.112 bowersj2 2790: =pod
2791:
2792: =back
2793:
2794: =cut
1.61 www 2795:
2796: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2797: =pod
2798:
1.112 bowersj2 2799: =head1 User Name Functions
2800:
2801: =over 4
2802:
1.648 raeburn 2803: =item * &plainname($uname,$udom,$first)
1.81 albertel 2804:
1.112 bowersj2 2805: Takes a users logon name and returns it as a string in
1.226 albertel 2806: "first middle last generation" form
2807: if $first is set to 'lastname' then it returns it as
2808: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2809:
2810: =cut
1.61 www 2811:
1.295 www 2812:
1.81 albertel 2813: ###############################################################
1.61 www 2814: sub plainname {
1.226 albertel 2815: my ($uname,$udom,$first)=@_;
1.537 albertel 2816: return if (!defined($uname) || !defined($udom));
1.295 www 2817: my %names=&getnames($uname,$udom);
1.226 albertel 2818: my $name=&Apache::lonnet::format_name($names{'firstname'},
2819: $names{'middlename'},
2820: $names{'lastname'},
2821: $names{'generation'},$first);
2822: $name=~s/^\s+//;
1.62 www 2823: $name=~s/\s+$//;
2824: $name=~s/\s+/ /g;
1.353 albertel 2825: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2826: return $name;
1.61 www 2827: }
1.66 www 2828:
2829: # -------------------------------------------------------------------- Nickname
1.81 albertel 2830: =pod
2831:
1.648 raeburn 2832: =item * &nickname($uname,$udom)
1.81 albertel 2833:
2834: Gets a users name and returns it as a string as
2835:
2836: ""nickname""
1.66 www 2837:
1.81 albertel 2838: if the user has a nickname or
2839:
2840: "first middle last generation"
2841:
2842: if the user does not
2843:
2844: =cut
1.66 www 2845:
2846: sub nickname {
2847: my ($uname,$udom)=@_;
1.537 albertel 2848: return if (!defined($uname) || !defined($udom));
1.295 www 2849: my %names=&getnames($uname,$udom);
1.68 albertel 2850: my $name=$names{'nickname'};
1.66 www 2851: if ($name) {
2852: $name='"'.$name.'"';
2853: } else {
2854: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2855: $names{'lastname'}.' '.$names{'generation'};
2856: $name=~s/\s+$//;
2857: $name=~s/\s+/ /g;
2858: }
2859: return $name;
2860: }
2861:
1.295 www 2862: sub getnames {
2863: my ($uname,$udom)=@_;
1.537 albertel 2864: return if (!defined($uname) || !defined($udom));
1.433 albertel 2865: if ($udom eq 'public' && $uname eq 'public') {
2866: return ('lastname' => &mt('Public'));
2867: }
1.295 www 2868: my $id=$uname.':'.$udom;
2869: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2870: if ($cached) {
2871: return %{$names};
2872: } else {
2873: my %loadnames=&Apache::lonnet::get('environment',
2874: ['firstname','middlename','lastname','generation','nickname'],
2875: $udom,$uname);
2876: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2877: return %loadnames;
2878: }
2879: }
1.61 www 2880:
1.542 raeburn 2881: # -------------------------------------------------------------------- getemails
1.648 raeburn 2882:
1.542 raeburn 2883: =pod
2884:
1.648 raeburn 2885: =item * &getemails($uname,$udom)
1.542 raeburn 2886:
2887: Gets a user's email information and returns it as a hash with keys:
2888: notification, critnotification, permanentemail
2889:
2890: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2891: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2892:
1.648 raeburn 2893:
1.542 raeburn 2894: =cut
2895:
1.648 raeburn 2896:
1.466 albertel 2897: sub getemails {
2898: my ($uname,$udom)=@_;
2899: if ($udom eq 'public' && $uname eq 'public') {
2900: return;
2901: }
1.467 www 2902: if (!$udom) { $udom=$env{'user.domain'}; }
2903: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2904: my $id=$uname.':'.$udom;
2905: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2906: if ($cached) {
2907: return %{$names};
2908: } else {
2909: my %loadnames=&Apache::lonnet::get('environment',
2910: ['notification','critnotification',
2911: 'permanentemail'],
2912: $udom,$uname);
2913: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2914: return %loadnames;
2915: }
2916: }
2917:
1.551 albertel 2918: sub flush_email_cache {
2919: my ($uname,$udom)=@_;
2920: if (!$udom) { $udom =$env{'user.domain'}; }
2921: if (!$uname) { $uname=$env{'user.name'}; }
2922: return if ($udom eq 'public' && $uname eq 'public');
2923: my $id=$uname.':'.$udom;
2924: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2925: }
2926:
1.728 raeburn 2927: # -------------------------------------------------------------------- getlangs
2928:
2929: =pod
2930:
2931: =item * &getlangs($uname,$udom)
2932:
2933: Gets a user's language preference and returns it as a hash with key:
2934: language.
2935:
2936: =cut
2937:
2938:
2939: sub getlangs {
2940: my ($uname,$udom) = @_;
2941: if (!$udom) { $udom =$env{'user.domain'}; }
2942: if (!$uname) { $uname=$env{'user.name'}; }
2943: my $id=$uname.':'.$udom;
2944: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2945: if ($cached) {
2946: return %{$langs};
2947: } else {
2948: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2949: $udom,$uname);
2950: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2951: return %loadlangs;
2952: }
2953: }
2954:
2955: sub flush_langs_cache {
2956: my ($uname,$udom)=@_;
2957: if (!$udom) { $udom =$env{'user.domain'}; }
2958: if (!$uname) { $uname=$env{'user.name'}; }
2959: return if ($udom eq 'public' && $uname eq 'public');
2960: my $id=$uname.':'.$udom;
2961: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2962: }
2963:
1.61 www 2964: # ------------------------------------------------------------------ Screenname
1.81 albertel 2965:
2966: =pod
2967:
1.648 raeburn 2968: =item * &screenname($uname,$udom)
1.81 albertel 2969:
2970: Gets a users screenname and returns it as a string
2971:
2972: =cut
1.61 www 2973:
2974: sub screenname {
2975: my ($uname,$udom)=@_;
1.258 albertel 2976: if ($uname eq $env{'user.name'} &&
2977: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2978: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2979: return $names{'screenname'};
1.62 www 2980: }
2981:
1.212 albertel 2982:
1.802 bisitz 2983: # ------------------------------------------------------------- Confirm Wrapper
2984: =pod
2985:
2986: =item confirmwrapper
2987:
2988: Wrap messages about completion of operation in box
2989:
2990: =cut
2991:
2992: sub confirmwrapper {
2993: my ($message)=@_;
2994: if ($message) {
2995: return "\n".'<div class="LC_confirm_box">'."\n"
2996: .$message."\n"
2997: .'</div>'."\n";
2998: } else {
2999: return $message;
3000: }
3001: }
3002:
1.62 www 3003: # ------------------------------------------------------------- Message Wrapper
3004:
3005: sub messagewrapper {
1.369 www 3006: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3007: return
1.441 albertel 3008: '<a href="/adm/email?compose=individual&'.
3009: 'recname='.$username.'&recdom='.$domain.
3010: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3011: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3012: }
1.802 bisitz 3013:
1.74 www 3014: # --------------------------------------------------------------- Notes Wrapper
3015:
3016: sub noteswrapper {
3017: my ($link,$un,$do)=@_;
3018: return
1.896 amueller 3019: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3020: }
1.802 bisitz 3021:
1.62 www 3022: # ------------------------------------------------------------- Aboutme Wrapper
3023:
3024: sub aboutmewrapper {
1.166 www 3025: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 3026: if (!defined($username) && !defined($domain)) {
3027: return;
3028: }
1.892 amueller 3029: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.756 weissno 3030: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3031: }
3032:
3033: # ------------------------------------------------------------ Syllabus Wrapper
3034:
3035: sub syllabuswrapper {
1.707 bisitz 3036: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3037: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3038: }
1.14 harris41 3039:
1.802 bisitz 3040: # -----------------------------------------------------------------------------
3041:
1.208 matthew 3042: sub track_student_link {
1.887 raeburn 3043: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3044: my $link ="/adm/trackstudent?";
1.208 matthew 3045: my $title = 'View recent activity';
3046: if (defined($sname) && $sname !~ /^\s*$/ &&
3047: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3048: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3049: $title .= ' of this student';
1.268 albertel 3050: }
1.208 matthew 3051: if (defined($target) && $target !~ /^\s*$/) {
3052: $target = qq{target="$target"};
3053: } else {
3054: $target = '';
3055: }
1.268 albertel 3056: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3057: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3058: $title = &mt($title);
3059: $linktext = &mt($linktext);
1.448 albertel 3060: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3061: &help_open_topic('View_recent_activity');
1.208 matthew 3062: }
3063:
1.781 raeburn 3064: sub slot_reservations_link {
3065: my ($linktext,$sname,$sdom,$target) = @_;
3066: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3067: my $title = 'View slot reservation history';
3068: if (defined($sname) && $sname !~ /^\s*$/ &&
3069: defined($sdom) && $sdom !~ /^\s*$/) {
3070: $link .= "&uname=$sname&udom=$sdom";
3071: $title .= ' of this student';
3072: }
3073: if (defined($target) && $target !~ /^\s*$/) {
3074: $target = qq{target="$target"};
3075: } else {
3076: $target = '';
3077: }
3078: $title = &mt($title);
3079: $linktext = &mt($linktext);
3080: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3081: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3082:
3083: }
3084:
1.508 www 3085: # ===================================================== Display a student photo
3086:
3087:
1.509 albertel 3088: sub student_image_tag {
1.508 www 3089: my ($domain,$user)=@_;
3090: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3091: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3092: return '<img src="'.$imgsrc.'" align="right" />';
3093: } else {
3094: return '';
3095: }
3096: }
3097:
1.112 bowersj2 3098: =pod
3099:
3100: =back
3101:
3102: =head1 Access .tab File Data
3103:
3104: =over 4
3105:
1.648 raeburn 3106: =item * &languageids()
1.112 bowersj2 3107:
3108: returns list of all language ids
3109:
3110: =cut
3111:
1.14 harris41 3112: sub languageids {
1.16 harris41 3113: return sort(keys(%language));
1.14 harris41 3114: }
3115:
1.112 bowersj2 3116: =pod
3117:
1.648 raeburn 3118: =item * &languagedescription()
1.112 bowersj2 3119:
3120: returns description of a specified language id
3121:
3122: =cut
3123:
1.14 harris41 3124: sub languagedescription {
1.125 www 3125: my $code=shift;
3126: return ($supported_language{$code}?'* ':'').
3127: $language{$code}.
1.126 www 3128: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3129: }
3130:
3131: sub plainlanguagedescription {
3132: my $code=shift;
3133: return $language{$code};
3134: }
3135:
3136: sub supportedlanguagecode {
3137: my $code=shift;
3138: return $supported_language{$code};
1.97 www 3139: }
3140:
1.112 bowersj2 3141: =pod
3142:
1.648 raeburn 3143: =item * ©rightids()
1.112 bowersj2 3144:
3145: returns list of all copyrights
3146:
3147: =cut
3148:
3149: sub copyrightids {
3150: return sort(keys(%cprtag));
3151: }
3152:
3153: =pod
3154:
1.648 raeburn 3155: =item * ©rightdescription()
1.112 bowersj2 3156:
3157: returns description of a specified copyright id
3158:
3159: =cut
3160:
3161: sub copyrightdescription {
1.166 www 3162: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3163: }
1.197 matthew 3164:
3165: =pod
3166:
1.648 raeburn 3167: =item * &source_copyrightids()
1.192 taceyjo1 3168:
3169: returns list of all source copyrights
3170:
3171: =cut
3172:
3173: sub source_copyrightids {
3174: return sort(keys(%scprtag));
3175: }
3176:
3177: =pod
3178:
1.648 raeburn 3179: =item * &source_copyrightdescription()
1.192 taceyjo1 3180:
3181: returns description of a specified source copyright id
3182:
3183: =cut
3184:
3185: sub source_copyrightdescription {
3186: return &mt($scprtag{shift(@_)});
3187: }
1.112 bowersj2 3188:
3189: =pod
3190:
1.648 raeburn 3191: =item * &filecategories()
1.112 bowersj2 3192:
3193: returns list of all file categories
3194:
3195: =cut
3196:
3197: sub filecategories {
3198: return sort(keys(%category_extensions));
3199: }
3200:
3201: =pod
3202:
1.648 raeburn 3203: =item * &filecategorytypes()
1.112 bowersj2 3204:
3205: returns list of file types belonging to a given file
3206: category
3207:
3208: =cut
3209:
3210: sub filecategorytypes {
1.356 albertel 3211: my ($cat) = @_;
3212: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3213: }
3214:
3215: =pod
3216:
1.648 raeburn 3217: =item * &fileembstyle()
1.112 bowersj2 3218:
3219: returns embedding style for a specified file type
3220:
3221: =cut
3222:
3223: sub fileembstyle {
3224: return $fe{lc(shift(@_))};
1.169 www 3225: }
3226:
1.351 www 3227: sub filemimetype {
3228: return $fm{lc(shift(@_))};
3229: }
3230:
1.169 www 3231:
3232: sub filecategoryselect {
3233: my ($name,$value)=@_;
1.189 matthew 3234: return &select_form($value,$name,
1.169 www 3235: '' => &mt('Any category'),
3236: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3237: }
3238:
3239: =pod
3240:
1.648 raeburn 3241: =item * &filedescription()
1.112 bowersj2 3242:
3243: returns description for a specified file type
3244:
3245: =cut
3246:
3247: sub filedescription {
1.188 matthew 3248: my $file_description = $fd{lc(shift())};
3249: $file_description =~ s:([\[\]]):~$1:g;
3250: return &mt($file_description);
1.112 bowersj2 3251: }
3252:
3253: =pod
3254:
1.648 raeburn 3255: =item * &filedescriptionex()
1.112 bowersj2 3256:
3257: returns description for a specified file type with
3258: extra formatting
3259:
3260: =cut
3261:
3262: sub filedescriptionex {
3263: my $ex=shift;
1.188 matthew 3264: my $file_description = $fd{lc($ex)};
3265: $file_description =~ s:([\[\]]):~$1:g;
3266: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3267: }
3268:
3269: # End of .tab access
3270: =pod
3271:
3272: =back
3273:
3274: =cut
3275:
3276: # ------------------------------------------------------------------ File Types
3277: sub fileextensions {
3278: return sort(keys(%fe));
3279: }
3280:
1.97 www 3281: # ----------------------------------------------------------- Display Languages
3282: # returns a hash with all desired display languages
3283: #
3284:
3285: sub display_languages {
3286: my %languages=();
1.695 raeburn 3287: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3288: $languages{$lang}=1;
1.97 www 3289: }
3290: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3291: if ($env{'form.displaylanguage'}) {
1.356 albertel 3292: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3293: $languages{$lang}=1;
1.97 www 3294: }
3295: }
3296: return %languages;
1.14 harris41 3297: }
3298:
1.582 albertel 3299: sub languages {
3300: my ($possible_langs) = @_;
1.695 raeburn 3301: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3302: if (!ref($possible_langs)) {
3303: if( wantarray ) {
3304: return @preferred_langs;
3305: } else {
3306: return $preferred_langs[0];
3307: }
3308: }
3309: my %possibilities = map { $_ => 1 } (@$possible_langs);
3310: my @preferred_possibilities;
3311: foreach my $preferred_lang (@preferred_langs) {
3312: if (exists($possibilities{$preferred_lang})) {
3313: push(@preferred_possibilities, $preferred_lang);
3314: }
3315: }
3316: if( wantarray ) {
3317: return @preferred_possibilities;
3318: }
3319: return $preferred_possibilities[0];
3320: }
3321:
1.742 raeburn 3322: sub user_lang {
3323: my ($touname,$toudom,$fromcid) = @_;
3324: my @userlangs;
3325: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3326: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3327: $env{'course.'.$fromcid.'.languages'}));
3328: } else {
3329: my %langhash = &getlangs($touname,$toudom);
3330: if ($langhash{'languages'} ne '') {
3331: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3332: } else {
3333: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3334: if ($domdefs{'lang_def'} ne '') {
3335: @userlangs = ($domdefs{'lang_def'});
3336: }
3337: }
3338: }
3339: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3340: my $user_lh = Apache::localize->get_handle(@languages);
3341: return $user_lh;
3342: }
3343:
3344:
1.112 bowersj2 3345: ###############################################################
3346: ## Student Answer Attempts ##
3347: ###############################################################
3348:
3349: =pod
3350:
3351: =head1 Alternate Problem Views
3352:
3353: =over 4
3354:
1.648 raeburn 3355: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3356: $getattempt, $regexp, $gradesub)
3357:
3358: Return string with previous attempt on problem. Arguments:
3359:
3360: =over 4
3361:
3362: =item * $symb: Problem, including path
3363:
3364: =item * $username: username of the desired student
3365:
3366: =item * $domain: domain of the desired student
1.14 harris41 3367:
1.112 bowersj2 3368: =item * $course: Course ID
1.14 harris41 3369:
1.112 bowersj2 3370: =item * $getattempt: Leave blank for all attempts, otherwise put
3371: something
1.14 harris41 3372:
1.112 bowersj2 3373: =item * $regexp: if string matches this regexp, the string will be
3374: sent to $gradesub
1.14 harris41 3375:
1.112 bowersj2 3376: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3377:
1.112 bowersj2 3378: =back
1.14 harris41 3379:
1.112 bowersj2 3380: The output string is a table containing all desired attempts, if any.
1.16 harris41 3381:
1.112 bowersj2 3382: =cut
1.1 albertel 3383:
3384: sub get_previous_attempt {
1.43 ng 3385: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3386: my $prevattempts='';
1.43 ng 3387: no strict 'refs';
1.1 albertel 3388: if ($symb) {
1.3 albertel 3389: my (%returnhash)=
3390: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3391: if ($returnhash{'version'}) {
3392: my %lasthash=();
3393: my $version;
3394: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3395: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3396: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3397: }
1.1 albertel 3398: }
1.596 albertel 3399: $prevattempts=&start_data_table().&start_data_table_header_row();
3400: $prevattempts.='<th>'.&mt('History').'</th>';
1.945 raeburn 3401: my %typeparts;
3402: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3403: foreach my $key (sort(keys(%lasthash))) {
3404: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3405: if ($#parts > 0) {
1.31 albertel 3406: my $data=$parts[-1];
3407: pop(@parts);
1.945 raeburn 3408: if ($data eq 'type') {
3409: unless ($showsurv) {
3410: my $id = join(',',@parts);
3411: $typeparts{$ign.'.'.$id} = $lasthash{$key};
3412: }
3413: delete($lasthash{$key});
3414: } else {
3415: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
3416: }
1.31 albertel 3417: } else {
1.41 ng 3418: if ($#parts == 0) {
3419: $prevattempts.='<th>'.$parts[0].'</th>';
3420: } else {
3421: $prevattempts.='<th>'.$ign.'</th>';
3422: }
1.31 albertel 3423: }
1.16 harris41 3424: }
1.596 albertel 3425: $prevattempts.=&end_data_table_header_row();
1.945 raeburn 3426: my %lasthidden;
1.40 ng 3427: if ($getattempt eq '') {
3428: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.945 raeburn 3429: my @hidden;
3430: if (%typeparts) {
3431: foreach my $id (keys(%typeparts)) {
3432: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
3433: push(@hidden,$id);
3434: $lasthidden{$id} = 1;
3435: } elsif ($lasthidden{$id}) {
3436: if (exists($returnhash{$version.':'.$id.'.award'})) {
3437: delete($lasthidden{$id});
3438: }
3439: }
3440: }
3441: }
3442: $prevattempts.=&start_data_table_row().
3443: '<td>'.&mt('Transaction [_1]',$version).'</td>';
3444: if (@hidden) {
3445: foreach my $key (sort(keys(%lasthash))) {
3446: my $hide;
3447: foreach my $id (@hidden) {
3448: if ($key =~ /^\Q$id\E/) {
3449: $hide = 1;
3450: last;
3451: }
3452: }
3453: if ($hide) {
3454: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3455: if (($data eq 'award') || ($data eq 'awarddetail')) {
3456: my $value = &format_previous_attempt_value($key,
3457: $returnhash{$version.':'.$key});
3458: $prevattempts.='<td>'.$value.' </td>';
3459: } else {
3460: $prevattempts.='<td> </td>';
3461: }
3462: } else {
3463: if ($key =~ /\./) {
3464: my $value = &format_previous_attempt_value($key,
3465: $returnhash{$version.':'.$key});
3466: $prevattempts.='<td>'.$value.' </td>';
3467: } else {
3468: $prevattempts.='<td> </td>';
3469: }
3470: }
3471: }
3472: } else {
3473: foreach my $key (sort(keys(%lasthash))) {
3474: my $value = &format_previous_attempt_value($key,
3475: $returnhash{$version.':'.$key});
3476: $prevattempts.='<td>'.$value.' </td>';
3477: }
3478: }
3479: $prevattempts.=&end_data_table_row();
1.40 ng 3480: }
1.1 albertel 3481: }
1.945 raeburn 3482: my @currhidden = keys(%lasthidden);
1.596 albertel 3483: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3484: foreach my $key (sort(keys(%lasthash))) {
1.945 raeburn 3485: if (%typeparts) {
3486: my $hidden;
3487: foreach my $id (@currhidden) {
3488: if ($key =~ /^\Q$id\E/) {
3489: $hidden = 1;
3490: last;
3491: }
3492: }
3493: if ($hidden) {
3494: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3495: if (($data eq 'award') || ($data eq 'awarddetail')) {
3496: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3497: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3498: $value = &$gradesub($value);
3499: }
3500: $prevattempts.='<td>'.$value.' </td>';
3501: } else {
3502: $prevattempts.='<td> </td>';
3503: }
3504: } else {
3505: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3506: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3507: $value = &$gradesub($value);
3508: }
3509: $prevattempts.='<td>'.$value.' </td>';
3510: }
3511: } else {
3512: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3513: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3514: $value = &$gradesub($value);
3515: }
3516: $prevattempts.='<td>'.$value.' </td>';
3517: }
1.16 harris41 3518: }
1.596 albertel 3519: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3520: } else {
1.596 albertel 3521: $prevattempts=
3522: &start_data_table().&start_data_table_row().
3523: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3524: &end_data_table_row().&end_data_table();
1.1 albertel 3525: }
3526: } else {
1.596 albertel 3527: $prevattempts=
3528: &start_data_table().&start_data_table_row().
3529: '<td>'.&mt('No data.').'</td>'.
3530: &end_data_table_row().&end_data_table();
1.1 albertel 3531: }
1.10 albertel 3532: }
3533:
1.581 albertel 3534: sub format_previous_attempt_value {
3535: my ($key,$value) = @_;
3536: if ($key =~ /timestamp/) {
3537: $value = &Apache::lonlocal::locallocaltime($value);
3538: } elsif (ref($value) eq 'ARRAY') {
3539: $value = '('.join(', ', @{ $value }).')';
3540: } else {
3541: $value = &unescape($value);
3542: }
3543: return $value;
3544: }
3545:
3546:
1.107 albertel 3547: sub relative_to_absolute {
3548: my ($url,$output)=@_;
3549: my $parser=HTML::TokeParser->new(\$output);
3550: my $token;
3551: my $thisdir=$url;
3552: my @rlinks=();
3553: while ($token=$parser->get_token) {
3554: if ($token->[0] eq 'S') {
3555: if ($token->[1] eq 'a') {
3556: if ($token->[2]->{'href'}) {
3557: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3558: }
3559: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3560: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3561: } elsif ($token->[1] eq 'base') {
3562: $thisdir=$token->[2]->{'href'};
3563: }
3564: }
3565: }
3566: $thisdir=~s-/[^/]*$--;
1.356 albertel 3567: foreach my $link (@rlinks) {
1.726 raeburn 3568: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3569: ($link=~/^\//) ||
3570: ($link=~/^javascript:/i) ||
3571: ($link=~/^mailto:/i) ||
3572: ($link=~/^\#/)) {
3573: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3574: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3575: }
3576: }
3577: # -------------------------------------------------- Deal with Applet codebases
3578: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3579: return $output;
3580: }
3581:
1.112 bowersj2 3582: =pod
3583:
1.648 raeburn 3584: =item * &get_student_view()
1.112 bowersj2 3585:
3586: show a snapshot of what student was looking at
3587:
3588: =cut
3589:
1.10 albertel 3590: sub get_student_view {
1.186 albertel 3591: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3592: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3593: my (%form);
1.10 albertel 3594: my @elements=('symb','courseid','domain','username');
3595: foreach my $element (@elements) {
1.186 albertel 3596: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3597: }
1.186 albertel 3598: if (defined($moreenv)) {
3599: %form=(%form,%{$moreenv});
3600: }
1.236 albertel 3601: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3602: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3603: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3604: $userview=~s/\<body[^\>]*\>//gi;
3605: $userview=~s/\<\/body\>//gi;
3606: $userview=~s/\<html\>//gi;
3607: $userview=~s/\<\/html\>//gi;
3608: $userview=~s/\<head\>//gi;
3609: $userview=~s/\<\/head\>//gi;
3610: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3611: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3612: if (wantarray) {
3613: return ($userview,$response);
3614: } else {
3615: return $userview;
3616: }
3617: }
3618:
3619: sub get_student_view_with_retries {
3620: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3621:
3622: my $ok = 0; # True if we got a good response.
3623: my $content;
3624: my $response;
3625:
3626: # Try to get the student_view done. within the retries count:
3627:
3628: do {
3629: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3630: $ok = $response->is_success;
3631: if (!$ok) {
3632: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3633: }
3634: $retries--;
3635: } while (!$ok && ($retries > 0));
3636:
3637: if (!$ok) {
3638: $content = ''; # On error return an empty content.
3639: }
1.651 www 3640: if (wantarray) {
3641: return ($content, $response);
3642: } else {
3643: return $content;
3644: }
1.11 albertel 3645: }
3646:
1.112 bowersj2 3647: =pod
3648:
1.648 raeburn 3649: =item * &get_student_answers()
1.112 bowersj2 3650:
3651: show a snapshot of how student was answering problem
3652:
3653: =cut
3654:
1.11 albertel 3655: sub get_student_answers {
1.100 sakharuk 3656: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3657: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3658: my (%moreenv);
1.11 albertel 3659: my @elements=('symb','courseid','domain','username');
3660: foreach my $element (@elements) {
1.186 albertel 3661: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3662: }
1.186 albertel 3663: $moreenv{'grade_target'}='answer';
3664: %moreenv=(%form,%moreenv);
1.497 raeburn 3665: $feedurl = &Apache::lonnet::clutter($feedurl);
3666: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3667: return $userview;
1.1 albertel 3668: }
1.116 albertel 3669:
3670: =pod
3671:
3672: =item * &submlink()
3673:
1.242 albertel 3674: Inputs: $text $uname $udom $symb $target
1.116 albertel 3675:
3676: Returns: A link to grades.pm such as to see the SUBM view of a student
3677:
3678: =cut
3679:
3680: ###############################################
3681: sub submlink {
1.242 albertel 3682: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3683: if (!($uname && $udom)) {
3684: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3685: &Apache::lonnet::whichuser($symb);
1.116 albertel 3686: if (!$symb) { $symb=$cursymb; }
3687: }
1.254 matthew 3688: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3689: $symb=&escape($symb);
1.960 bisitz 3690: if ($target) { $target=" target=\"$target\""; }
3691: return
3692: '<a href="/adm/grades?command=submission'.
3693: '&symb='.$symb.
3694: '&student='.$uname.
3695: '&userdom='.$udom.'"'.
3696: $target.'>'.$text.'</a>';
1.242 albertel 3697: }
3698: ##############################################
3699:
3700: =pod
3701:
3702: =item * &pgrdlink()
3703:
3704: Inputs: $text $uname $udom $symb $target
3705:
3706: Returns: A link to grades.pm such as to see the PGRD view of a student
3707:
3708: =cut
3709:
3710: ###############################################
3711: sub pgrdlink {
3712: my $link=&submlink(@_);
3713: $link=~s/(&command=submission)/$1&showgrading=yes/;
3714: return $link;
3715: }
3716: ##############################################
3717:
3718: =pod
3719:
3720: =item * &pprmlink()
3721:
3722: Inputs: $text $uname $udom $symb $target
3723:
3724: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3725: student and a specific resource
1.242 albertel 3726:
3727: =cut
3728:
3729: ###############################################
3730: sub pprmlink {
3731: my ($text,$uname,$udom,$symb,$target)=@_;
3732: if (!($uname && $udom)) {
3733: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3734: &Apache::lonnet::whichuser($symb);
1.242 albertel 3735: if (!$symb) { $symb=$cursymb; }
3736: }
1.254 matthew 3737: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3738: $symb=&escape($symb);
1.242 albertel 3739: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3740: return '<a href="/adm/parmset?command=set&'.
3741: 'symb='.$symb.'&uname='.$uname.
3742: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3743: }
3744: ##############################################
1.37 matthew 3745:
1.112 bowersj2 3746: =pod
3747:
3748: =back
3749:
3750: =cut
3751:
1.37 matthew 3752: ###############################################
1.51 www 3753:
3754:
3755: sub timehash {
1.687 raeburn 3756: my ($thistime) = @_;
3757: my $timezone = &Apache::lonlocal::gettimezone();
3758: my $dt = DateTime->from_epoch(epoch => $thistime)
3759: ->set_time_zone($timezone);
3760: my $wday = $dt->day_of_week();
3761: if ($wday == 7) { $wday = 0; }
3762: return ( 'second' => $dt->second(),
3763: 'minute' => $dt->minute(),
3764: 'hour' => $dt->hour(),
3765: 'day' => $dt->day_of_month(),
3766: 'month' => $dt->month(),
3767: 'year' => $dt->year(),
3768: 'weekday' => $wday,
3769: 'dayyear' => $dt->day_of_year(),
3770: 'dlsav' => $dt->is_dst() );
1.51 www 3771: }
3772:
1.370 www 3773: sub utc_string {
3774: my ($date)=@_;
1.371 www 3775: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3776: }
3777:
1.51 www 3778: sub maketime {
3779: my %th=@_;
1.687 raeburn 3780: my ($epoch_time,$timezone,$dt);
3781: $timezone = &Apache::lonlocal::gettimezone();
3782: eval {
3783: $dt = DateTime->new( year => $th{'year'},
3784: month => $th{'month'},
3785: day => $th{'day'},
3786: hour => $th{'hour'},
3787: minute => $th{'minute'},
3788: second => $th{'second'},
3789: time_zone => $timezone,
3790: );
3791: };
3792: if (!$@) {
3793: $epoch_time = $dt->epoch;
3794: if ($epoch_time) {
3795: return $epoch_time;
3796: }
3797: }
1.51 www 3798: return POSIX::mktime(
3799: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3800: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3801: }
3802:
3803: #########################################
1.51 www 3804:
3805: sub findallcourses {
1.482 raeburn 3806: my ($roles,$uname,$udom) = @_;
1.355 albertel 3807: my %roles;
3808: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3809: my %courses;
1.51 www 3810: my $now=time;
1.482 raeburn 3811: if (!defined($uname)) {
3812: $uname = $env{'user.name'};
3813: }
3814: if (!defined($udom)) {
3815: $udom = $env{'user.domain'};
3816: }
3817: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3818: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3819: if (!%roles) {
3820: %roles = (
3821: cc => 1,
1.907 raeburn 3822: co => 1,
1.482 raeburn 3823: in => 1,
3824: ep => 1,
3825: ta => 1,
3826: cr => 1,
3827: st => 1,
3828: );
3829: }
3830: foreach my $entry (keys(%roleshash)) {
3831: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3832: if ($trole =~ /^cr/) {
3833: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3834: } else {
3835: next if (!exists($roles{$trole}));
3836: }
3837: if ($tend) {
3838: next if ($tend < $now);
3839: }
3840: if ($tstart) {
3841: next if ($tstart > $now);
3842: }
3843: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3844: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3845: if ($secpart eq '') {
3846: ($cnum,$role) = split(/_/,$cnumpart);
3847: $sec = 'none';
3848: $realsec = '';
3849: } else {
3850: $cnum = $cnumpart;
3851: ($sec,$role) = split(/_/,$secpart);
3852: $realsec = $sec;
1.490 raeburn 3853: }
1.482 raeburn 3854: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3855: }
3856: } else {
3857: foreach my $key (keys(%env)) {
1.483 albertel 3858: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3859: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3860: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3861: next if ($role eq 'ca' || $role eq 'aa');
3862: next if (%roles && !exists($roles{$role}));
3863: my ($starttime,$endtime)=split(/\./,$env{$key});
3864: my $active=1;
3865: if ($starttime) {
3866: if ($now<$starttime) { $active=0; }
3867: }
3868: if ($endtime) {
3869: if ($now>$endtime) { $active=0; }
3870: }
3871: if ($active) {
3872: if ($sec eq '') {
3873: $sec = 'none';
3874: }
3875: $courses{$cdom.'_'.$cnum}{$sec} =
3876: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3877: }
3878: }
1.51 www 3879: }
3880: }
1.474 raeburn 3881: return %courses;
1.51 www 3882: }
1.37 matthew 3883:
1.54 www 3884: ###############################################
1.474 raeburn 3885:
3886: sub blockcheck {
1.482 raeburn 3887: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3888:
3889: if (!defined($udom)) {
3890: $udom = $env{'user.domain'};
3891: }
3892: if (!defined($uname)) {
3893: $uname = $env{'user.name'};
3894: }
3895:
3896: # If uname and udom are for a course, check for blocks in the course.
3897:
3898: if (&Apache::lonnet::is_course($udom,$uname)) {
3899: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3900: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3901: return ($startblock,$endblock);
3902: }
1.474 raeburn 3903:
1.502 raeburn 3904: my $startblock = 0;
3905: my $endblock = 0;
1.482 raeburn 3906: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3907:
1.490 raeburn 3908: # If uname is for a user, and activity is course-specific, i.e.,
3909: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3910:
1.490 raeburn 3911: if (($activity eq 'boards' || $activity eq 'chat' ||
3912: $activity eq 'groups') && ($env{'request.course.id'})) {
3913: foreach my $key (keys(%live_courses)) {
3914: if ($key ne $env{'request.course.id'}) {
3915: delete($live_courses{$key});
3916: }
3917: }
3918: }
3919:
3920: my $otheruser = 0;
3921: my %own_courses;
3922: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3923: # Resource belongs to user other than current user.
3924: $otheruser = 1;
3925: # Gather courses for current user
3926: %own_courses =
3927: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3928: }
3929:
3930: # Gather active course roles - course coordinator, instructor,
3931: # exam proctor, ta, student, or custom role.
1.474 raeburn 3932:
3933: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3934: my ($cdom,$cnum);
3935: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3936: $cdom = $env{'course.'.$course.'.domain'};
3937: $cnum = $env{'course.'.$course.'.num'};
3938: } else {
1.490 raeburn 3939: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3940: }
3941: my $no_ownblock = 0;
3942: my $no_userblock = 0;
1.533 raeburn 3943: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3944: # Check if current user has 'evb' priv for this
3945: if (defined($own_courses{$course})) {
3946: foreach my $sec (keys(%{$own_courses{$course}})) {
3947: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3948: if ($sec ne 'none') {
3949: $checkrole .= '/'.$sec;
3950: }
3951: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3952: $no_ownblock = 1;
3953: last;
3954: }
3955: }
3956: }
3957: # if they have 'evb' priv and are currently not playing student
3958: next if (($no_ownblock) &&
3959: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3960: }
1.474 raeburn 3961: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3962: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3963: if ($sec ne 'none') {
1.482 raeburn 3964: $checkrole .= '/'.$sec;
1.474 raeburn 3965: }
1.490 raeburn 3966: if ($otheruser) {
3967: # Resource belongs to user other than current user.
3968: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3969: my ($trole,$tdom,$tnum,$tsec);
3970: my $entry = $live_courses{$course}{$sec};
3971: if ($entry =~ /^cr/) {
3972: ($trole,$tdom,$tnum,$tsec) =
3973: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3974: } else {
3975: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3976: }
3977: my ($spec,$area,$trest,%allroles,%userroles);
3978: $area = '/'.$tdom.'/'.$tnum;
3979: $trest = $tnum;
3980: if ($tsec ne '') {
3981: $area .= '/'.$tsec;
3982: $trest .= '/'.$tsec;
3983: }
3984: $spec = $trole.'.'.$area;
3985: if ($trole =~ /^cr/) {
3986: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3987: $tdom,$spec,$trest,$area);
3988: } else {
3989: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3990: $tdom,$spec,$trest,$area);
3991: }
3992: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3993: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3994: if ($1) {
3995: $no_userblock = 1;
3996: last;
3997: }
3998: }
1.490 raeburn 3999: } else {
4000: # Resource belongs to current user
4001: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4002: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4003: $no_ownblock = 1;
4004: last;
4005: }
1.474 raeburn 4006: }
4007: }
4008: # if they have the evb priv and are currently not playing student
1.482 raeburn 4009: next if (($no_ownblock) &&
1.491 albertel 4010: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4011: next if ($no_userblock);
1.474 raeburn 4012:
1.866 kalberla 4013: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4014: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4015:
4016: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
4017: if (($start != 0) &&
4018: (($startblock == 0) || ($startblock > $start))) {
4019: $startblock = $start;
4020: }
4021: if (($end != 0) &&
4022: (($endblock == 0) || ($endblock < $end))) {
4023: $endblock = $end;
4024: }
1.490 raeburn 4025: }
4026: return ($startblock,$endblock);
4027: }
4028:
4029: sub get_blocks {
4030: my ($setters,$activity,$cdom,$cnum) = @_;
4031: my $startblock = 0;
4032: my $endblock = 0;
4033: my $course = $cdom.'_'.$cnum;
4034: $setters->{$course} = {};
4035: $setters->{$course}{'staff'} = [];
4036: $setters->{$course}{'times'} = [];
4037: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
4038: foreach my $record (keys(%records)) {
4039: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
4040: if ($start <= time && $end >= time) {
4041: my ($staff_name,$staff_dom,$title,$blocks) =
4042: &parse_block_record($records{$record});
4043: if ($blocks->{$activity} eq 'on') {
4044: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4045: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 4046: if ( ($startblock == 0) || ($startblock > $start) ) {
4047: $startblock = $start;
1.490 raeburn 4048: }
1.491 albertel 4049: if ( ($endblock == 0) || ($endblock < $end) ) {
4050: $endblock = $end;
1.474 raeburn 4051: }
4052: }
4053: }
4054: }
4055: return ($startblock,$endblock);
4056: }
4057:
4058: sub parse_block_record {
4059: my ($record) = @_;
4060: my ($setuname,$setudom,$title,$blocks);
4061: if (ref($record) eq 'HASH') {
4062: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4063: $title = &unescape($record->{'event'});
4064: $blocks = $record->{'blocks'};
4065: } else {
4066: my @data = split(/:/,$record,3);
4067: if (scalar(@data) eq 2) {
4068: $title = $data[1];
4069: ($setuname,$setudom) = split(/@/,$data[0]);
4070: } else {
4071: ($setuname,$setudom,$title) = @data;
4072: }
4073: $blocks = { 'com' => 'on' };
4074: }
4075: return ($setuname,$setudom,$title,$blocks);
4076: }
4077:
1.854 kalberla 4078: sub blocking_status {
4079: my ($activity,$uname,$udom) = @_;
1.867 kalberla 4080: my %setters;
1.890 droeschl 4081:
4082: # check for active blocking
1.867 kalberla 4083: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
1.854 kalberla 4084:
1.890 droeschl 4085: my $blocked = $startblock && $endblock ? 1 : 0;
4086:
4087: # caller just wants to know whether a block is active
4088: if (!wantarray) { return $blocked; }
4089:
4090: # build a link to a popup window containing the details
4091: my $querystring = "?activity=$activity";
4092: # $uname and $udom decide whose portfolio the user is trying to look at
4093: $querystring .= "&udom=$udom" if $udom;
4094: $querystring .= "&uname=$uname" if $uname;
4095:
4096: my $output .= <<'END_MYBLOCK';
1.854 kalberla 4097: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4098: var options = "width=" + w + ",height=" + h + ",";
4099: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4100: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4101: var newWin = window.open(url, wdwName, options);
4102: newWin.focus();
4103: }
1.890 droeschl 4104: END_MYBLOCK
1.854 kalberla 4105:
1.890 droeschl 4106: $output = Apache::lonhtmlcommon::scripttag($output);
4107:
1.854 kalberla 4108: my $popupUrl = "/adm/blockingstatus/$querystring";
1.890 droeschl 4109: my $text = mt('Communication Blocked');
4110:
1.867 kalberla 4111: $output .= <<"END_BLOCK";
4112: <div class='LC_comblock'>
1.869 kalberla 4113: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4114: title='$text'>
4115: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4116: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4117: title='$text'>$text</a>
1.867 kalberla 4118: </div>
4119:
4120: END_BLOCK
1.474 raeburn 4121:
1.854 kalberla 4122: return ($blocked, $output);
4123: }
1.490 raeburn 4124:
1.60 matthew 4125: ###############################################
4126:
1.682 raeburn 4127: sub check_ip_acc {
4128: my ($acc)=@_;
4129: &Apache::lonxml::debug("acc is $acc");
4130: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4131: return 1;
4132: }
4133: my $allowed=0;
4134: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4135:
4136: my $name;
4137: foreach my $pattern (split(',',$acc)) {
4138: $pattern =~ s/^\s*//;
4139: $pattern =~ s/\s*$//;
4140: if ($pattern =~ /\*$/) {
4141: #35.8.*
4142: $pattern=~s/\*//;
4143: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4144: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4145: #35.8.3.[34-56]
4146: my $low=$2;
4147: my $high=$3;
4148: $pattern=$1;
4149: if ($ip =~ /^\Q$pattern\E/) {
4150: my $last=(split(/\./,$ip))[3];
4151: if ($last <=$high && $last >=$low) { $allowed=1; }
4152: }
4153: } elsif ($pattern =~ /^\*/) {
4154: #*.msu.edu
4155: $pattern=~s/\*//;
4156: if (!defined($name)) {
4157: use Socket;
4158: my $netaddr=inet_aton($ip);
4159: ($name)=gethostbyaddr($netaddr,AF_INET);
4160: }
4161: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4162: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4163: #127.0.0.1
4164: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4165: } else {
4166: #some.name.com
4167: if (!defined($name)) {
4168: use Socket;
4169: my $netaddr=inet_aton($ip);
4170: ($name)=gethostbyaddr($netaddr,AF_INET);
4171: }
4172: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4173: }
4174: if ($allowed) { last; }
4175: }
4176: return $allowed;
4177: }
4178:
4179: ###############################################
4180:
1.60 matthew 4181: =pod
4182:
1.112 bowersj2 4183: =head1 Domain Template Functions
4184:
4185: =over 4
4186:
4187: =item * &determinedomain()
1.60 matthew 4188:
4189: Inputs: $domain (usually will be undef)
4190:
1.63 www 4191: Returns: Determines which domain should be used for designs
1.60 matthew 4192:
4193: =cut
1.54 www 4194:
1.60 matthew 4195: ###############################################
1.63 www 4196: sub determinedomain {
4197: my $domain=shift;
1.531 albertel 4198: if (! $domain) {
1.60 matthew 4199: # Determine domain if we have not been given one
1.893 raeburn 4200: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4201: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4202: if ($env{'request.role.domain'}) {
4203: $domain=$env{'request.role.domain'};
1.60 matthew 4204: }
4205: }
1.63 www 4206: return $domain;
4207: }
4208: ###############################################
1.517 raeburn 4209:
1.518 albertel 4210: sub devalidate_domconfig_cache {
4211: my ($udom)=@_;
4212: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4213: }
4214:
4215: # ---------------------- Get domain configuration for a domain
4216: sub get_domainconf {
4217: my ($udom) = @_;
4218: my $cachetime=1800;
4219: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4220: if (defined($cached)) { return %{$result}; }
4221:
4222: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4223: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4224: my (%designhash,%legacy);
1.518 albertel 4225: if (keys(%domconfig) > 0) {
4226: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4227: if (keys(%{$domconfig{'login'}})) {
4228: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4229: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4230: if ($key eq 'loginvia') {
4231: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
4232: my @ids = &Apache::lonnet::current_machine_ids();
4233: foreach my $hostname (@ids) {
1.948 raeburn 4234: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4235: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4236: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4237: $designhash{$udom.'.login.loginvia'} = $server;
4238: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4239:
4240: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4241: } else {
4242: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
4243: }
4244: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4245: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4246: }
1.946 raeburn 4247: }
4248: }
4249: }
4250: }
4251: } else {
4252: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4253: $designhash{$udom.'.login.'.$key.'_'.$img} =
4254: $domconfig{'login'}{$key}{$img};
4255: }
1.699 raeburn 4256: }
4257: } else {
4258: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4259: }
1.632 raeburn 4260: }
4261: } else {
4262: $legacy{'login'} = 1;
1.518 albertel 4263: }
1.632 raeburn 4264: } else {
4265: $legacy{'login'} = 1;
1.518 albertel 4266: }
4267: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4268: if (keys(%{$domconfig{'rolecolors'}})) {
4269: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4270: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4271: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4272: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4273: }
1.518 albertel 4274: }
4275: }
1.632 raeburn 4276: } else {
4277: $legacy{'rolecolors'} = 1;
1.518 albertel 4278: }
1.632 raeburn 4279: } else {
4280: $legacy{'rolecolors'} = 1;
1.518 albertel 4281: }
1.948 raeburn 4282: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4283: if ($domconfig{'autoenroll'}{'co-owners'}) {
4284: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4285: }
4286: }
1.632 raeburn 4287: if (keys(%legacy) > 0) {
4288: my %legacyhash = &get_legacy_domconf($udom);
4289: foreach my $item (keys(%legacyhash)) {
4290: if ($item =~ /^\Q$udom\E\.login/) {
4291: if ($legacy{'login'}) {
4292: $designhash{$item} = $legacyhash{$item};
4293: }
4294: } else {
4295: if ($legacy{'rolecolors'}) {
4296: $designhash{$item} = $legacyhash{$item};
4297: }
1.518 albertel 4298: }
4299: }
4300: }
1.632 raeburn 4301: } else {
4302: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4303: }
4304: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4305: $cachetime);
4306: return %designhash;
4307: }
4308:
1.632 raeburn 4309: sub get_legacy_domconf {
4310: my ($udom) = @_;
4311: my %legacyhash;
4312: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4313: my $designfile = $designdir.'/'.$udom.'.tab';
4314: if (-e $designfile) {
4315: if ( open (my $fh,"<$designfile") ) {
4316: while (my $line = <$fh>) {
4317: next if ($line =~ /^\#/);
4318: chomp($line);
4319: my ($key,$val)=(split(/\=/,$line));
4320: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4321: }
4322: close($fh);
4323: }
4324: }
4325: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4326: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4327: }
4328: return %legacyhash;
4329: }
4330:
1.63 www 4331: =pod
4332:
1.112 bowersj2 4333: =item * &domainlogo()
1.63 www 4334:
4335: Inputs: $domain (usually will be undef)
4336:
4337: Returns: A link to a domain logo, if the domain logo exists.
4338: If the domain logo does not exist, a description of the domain.
4339:
4340: =cut
1.112 bowersj2 4341:
1.63 www 4342: ###############################################
4343: sub domainlogo {
1.517 raeburn 4344: my $domain = &determinedomain(shift);
1.518 albertel 4345: my %designhash = &get_domainconf($domain);
1.517 raeburn 4346: # See if there is a logo
4347: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4348: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4349: if ($imgsrc =~ m{^/(adm|res)/}) {
4350: if ($imgsrc =~ m{^/res/}) {
4351: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4352: &Apache::lonnet::repcopy($local_name);
4353: }
4354: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4355: }
4356: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4357: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4358: return &Apache::lonnet::domain($domain,'description');
1.59 www 4359: } else {
1.60 matthew 4360: return '';
1.59 www 4361: }
4362: }
1.63 www 4363: ##############################################
4364:
4365: =pod
4366:
1.112 bowersj2 4367: =item * &designparm()
1.63 www 4368:
4369: Inputs: $which parameter; $domain (usually will be undef)
4370:
4371: Returns: value of designparamter $which
4372:
4373: =cut
1.112 bowersj2 4374:
1.397 albertel 4375:
1.400 albertel 4376: ##############################################
1.397 albertel 4377: sub designparm {
4378: my ($which,$domain)=@_;
4379: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4380: return $env{'environment.color.'.$which};
1.96 www 4381: }
1.63 www 4382: $domain=&determinedomain($domain);
1.518 albertel 4383: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4384: my $output;
1.517 raeburn 4385: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4386: $output = $domdesign{$domain.'.'.$which};
1.63 www 4387: } else {
1.520 raeburn 4388: $output = $defaultdesign{$which};
4389: }
4390: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4391: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4392: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4393: if ($output =~ m{^/res/}) {
4394: my $local_name = &Apache::lonnet::filelocation('',$output);
4395: &Apache::lonnet::repcopy($local_name);
4396: }
1.520 raeburn 4397: $output = &lonhttpdurl($output);
4398: }
1.63 www 4399: }
1.520 raeburn 4400: return $output;
1.63 www 4401: }
1.59 www 4402:
1.822 bisitz 4403: ##############################################
4404: =pod
4405:
1.832 bisitz 4406: =item * &authorspace()
4407:
4408: Inputs: ./.
4409:
4410: Returns: Path to the Construction Space of the current user's
4411: accessed author space
4412: The author space will be that of the current user
4413: when accessing the own author space
4414: and that of the co-author/assistent co-author
4415: when accessing the co-author's/assistent co-author's
4416: space
4417:
4418: =cut
4419:
4420: sub authorspace {
4421: my $caname = '';
4422: if ($env{'request.role'} =~ /^ca|^aa/) {
4423: (undef,$caname) =
4424: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4425: } else {
4426: $caname = $env{'user.name'};
4427: }
4428: return '/priv/'.$caname.'/';
4429: }
4430:
4431: ##############################################
4432: =pod
4433:
1.822 bisitz 4434: =item * &head_subbox()
4435:
4436: Inputs: $content (contains HTML code with page functions, etc.)
4437:
4438: Returns: HTML div with $content
4439: To be included in page header
4440:
4441: =cut
4442:
4443: sub head_subbox {
4444: my ($content)=@_;
4445: my $output =
1.844 bisitz 4446: '<div id="LC_head_subbox">'
1.822 bisitz 4447: .$content
4448: .'</div>'
4449: }
4450:
4451: ##############################################
4452: =pod
4453:
4454: =item * &CSTR_pageheader()
4455:
4456: Inputs: ./.
4457:
4458: Returns: HTML div with CSTR path and recent box
4459: To be included on Construction Space pages
4460:
4461: =cut
4462:
4463: sub CSTR_pageheader {
4464: # this is for resources; directories have customtitle, and crumbs
4465: # and select recent are created in lonpubdir.pm
4466: my ($uname,$thisdisfn)=
4467: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4468: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4469: $formaction=~s/\/+/\//g;
4470:
4471: my $parentpath = '';
4472: my $lastitem = '';
4473: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4474: $parentpath = $1;
4475: $lastitem = $2;
4476: } else {
4477: $lastitem = $thisdisfn;
4478: }
1.921 bisitz 4479:
4480: my $output =
1.822 bisitz 4481: '<div>'
4482: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4483: .'<b>'.&mt('Construction Space:').'</b> '
4484: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4485: .'" target="_top">' #FIXME lonpubdir: target="_parent"
4486: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv',undef,undef);
4487:
4488: if ($lastitem) {
4489: $output .=
4490: '<span class="LC_filename">'
4491: .$lastitem
4492: .'</span>';
4493: }
4494: $output .=
4495: '<br />'
1.822 bisitz 4496: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4497: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4498: .'</form>'
4499: .&Apache::lonmenu::constspaceform()
4500: .'</div>';
1.921 bisitz 4501:
4502: return $output;
1.822 bisitz 4503: }
4504:
1.60 matthew 4505: ###############################################
4506: ###############################################
4507:
4508: =pod
4509:
1.112 bowersj2 4510: =back
4511:
1.549 albertel 4512: =head1 HTML Helpers
1.112 bowersj2 4513:
4514: =over 4
4515:
4516: =item * &bodytag()
1.60 matthew 4517:
4518: Returns a uniform header for LON-CAPA web pages.
4519:
4520: Inputs:
4521:
1.112 bowersj2 4522: =over 4
4523:
4524: =item * $title, A title to be displayed on the page.
4525:
4526: =item * $function, the current role (can be undef).
4527:
4528: =item * $addentries, extra parameters for the <body> tag.
4529:
4530: =item * $bodyonly, if defined, only return the <body> tag.
4531:
4532: =item * $domain, if defined, force a given domain.
4533:
4534: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4535: text interface only)
1.60 matthew 4536:
1.814 bisitz 4537: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4538: navigational links
1.317 albertel 4539:
1.338 albertel 4540: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4541:
1.460 albertel 4542: =item * $args, optional argument valid values are
4543: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4544: inherit_jsmath -> when creating popup window in a page,
4545: should it have jsmath forced on by the
4546: current page
1.460 albertel 4547:
1.112 bowersj2 4548: =back
4549:
1.60 matthew 4550: Returns: A uniform header for LON-CAPA web pages.
4551: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4552: If $bodyonly is undef or zero, an html string containing a <body> tag and
4553: other decorations will be returned.
4554:
4555: =cut
4556:
1.54 www 4557: sub bodytag {
1.831 bisitz 4558: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.962 droeschl 4559: $no_nav_bar,$bgcolor,$args)=@_;
1.339 albertel 4560:
1.954 raeburn 4561: my $public;
4562: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
4563: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
4564: $public = 1;
4565: }
1.460 albertel 4566: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4567:
1.183 matthew 4568: $function = &get_users_function() if (!$function);
1.339 albertel 4569: my $img = &designparm($function.'.img',$domain);
4570: my $font = &designparm($function.'.font',$domain);
4571: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4572:
1.803 bisitz 4573: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4574: 'bgcolor' => $pgbg,
1.339 albertel 4575: 'text' => $font,
4576: 'alink' => &designparm($function.'.alink',$domain),
4577: 'vlink' => &designparm($function.'.vlink',$domain),
4578: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4579: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4580:
1.63 www 4581: # role and realm
1.378 raeburn 4582: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4583: if ($role eq 'ca') {
1.479 albertel 4584: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4585: $realm = &plainname($rname,$rdom);
1.378 raeburn 4586: }
1.55 www 4587: # realm
1.258 albertel 4588: if ($env{'request.course.id'}) {
1.378 raeburn 4589: if ($env{'request.role'} !~ /^cr/) {
4590: $role = &Apache::lonnet::plaintext($role,&course_type());
4591: }
1.898 raeburn 4592: if ($env{'request.course.sec'}) {
4593: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
4594: }
1.359 albertel 4595: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4596: } else {
4597: $role = &Apache::lonnet::plaintext($role);
1.54 www 4598: }
1.433 albertel 4599:
1.359 albertel 4600: if (!$realm) { $realm=' '; }
1.330 albertel 4601:
1.438 albertel 4602: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4603:
1.101 www 4604: # construct main body tag
1.359 albertel 4605: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4606: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4607:
1.530 albertel 4608: if ($bodyonly) {
1.60 matthew 4609: return $bodytag;
1.798 tempelho 4610: }
1.359 albertel 4611:
1.410 albertel 4612: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.954 raeburn 4613: if ($public) {
1.433 albertel 4614: undef($role);
1.434 albertel 4615: } else {
4616: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4617: }
1.359 albertel 4618:
1.762 bisitz 4619: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4620: #
4621: # Extra info if you are the DC
4622: my $dc_info = '';
4623: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4624: $env{'course.'.$env{'request.course.id'}.
4625: '.domain'}.'/'})) {
4626: my $cid = $env{'request.course.id'};
1.917 raeburn 4627: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4628: $dc_info =~ s/\s+$//;
1.359 albertel 4629: }
4630:
1.898 raeburn 4631: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4632: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4633:
1.916 droeschl 4634: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
4635: return $bodytag;
4636: }
1.903 droeschl 4637:
4638: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
4639:
4640: # if ($env{'request.state'} eq 'construct') {
4641: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4642: # }
4643:
1.359 albertel 4644:
4645:
1.916 droeschl 4646: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 4647: if ($dc_info) {
4648: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
4649: }
1.916 droeschl 4650: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4651: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 4652: return $bodytag;
4653: }
1.894 droeschl 4654:
1.927 raeburn 4655: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
4656: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>|;
4657: }
1.916 droeschl 4658:
1.903 droeschl 4659: $bodytag .= Apache::lonhtmlcommon::scripttag(
4660: Apache::lonmenu::utilityfunctions(), 'start');
1.816 bisitz 4661:
1.903 droeschl 4662: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4663:
1.917 raeburn 4664: if ($dc_info) {
4665: $dc_info = &dc_courseid_toggle($dc_info);
4666: }
4667: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 4668:
1.903 droeschl 4669: #don't show menus for public users
1.954 raeburn 4670: if (!$public){
1.903 droeschl 4671: $bodytag .= Apache::lonmenu::secondary_menu();
4672: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 4673: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4674: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 4675: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 4676: $args->{'bread_crumbs'});
4677: } elsif ($forcereg) {
4678: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
4679: }
1.903 droeschl 4680: }else{
4681: # this is to seperate menu from content when there's no secondary
4682: # menu. Especially needed for public accessible ressources.
4683: $bodytag .= '<hr style="clear:both" />';
4684: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 4685: }
1.903 droeschl 4686:
1.235 raeburn 4687: return $bodytag;
1.182 matthew 4688: }
4689:
1.917 raeburn 4690: sub dc_courseid_toggle {
4691: my ($dc_info) = @_;
4692: return ' <span id="dccidtext" class="LC_cusr_subheading">'.
4693: '<a href="javascript:showCourseID();">'.
4694: &mt('(More ...)').'</a></span>'.
4695: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
4696: }
4697:
1.330 albertel 4698: sub make_attr_string {
4699: my ($register,$attr_ref) = @_;
4700:
4701: if ($attr_ref && !ref($attr_ref)) {
4702: die("addentries Must be a hash ref ".
4703: join(':',caller(1))." ".
4704: join(':',caller(0))." ");
4705: }
4706:
4707: if ($register) {
1.339 albertel 4708: my ($on_load,$on_unload);
4709: foreach my $key (keys(%{$attr_ref})) {
4710: if (lc($key) eq 'onload') {
4711: $on_load.=$attr_ref->{$key}.';';
4712: delete($attr_ref->{$key});
4713:
4714: } elsif (lc($key) eq 'onunload') {
4715: $on_unload.=$attr_ref->{$key}.';';
4716: delete($attr_ref->{$key});
4717: }
4718: }
1.953 droeschl 4719: $attr_ref->{'onload'} = $on_load;
4720: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 4721: }
1.339 albertel 4722:
1.330 albertel 4723: my $attr_string;
4724: foreach my $attr (keys(%$attr_ref)) {
4725: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4726: }
4727: return $attr_string;
4728: }
4729:
4730:
1.182 matthew 4731: ###############################################
1.251 albertel 4732: ###############################################
4733:
4734: =pod
4735:
4736: =item * &endbodytag()
4737:
4738: Returns a uniform footer for LON-CAPA web pages.
4739:
1.635 raeburn 4740: Inputs: 1 - optional reference to an args hash
4741: If in the hash, key for noredirectlink has a value which evaluates to true,
4742: a 'Continue' link is not displayed if the page contains an
4743: internal redirect in the <head></head> section,
4744: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4745:
4746: =cut
4747:
4748: sub endbodytag {
1.635 raeburn 4749: my ($args) = @_;
1.251 albertel 4750: my $endbodytag='</body>';
1.269 albertel 4751: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4752: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4753: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4754: $endbodytag=
4755: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4756: &mt('Continue').'</a>'.
4757: $endbodytag;
4758: }
1.315 albertel 4759: }
1.251 albertel 4760: return $endbodytag;
4761: }
4762:
1.352 albertel 4763: =pod
4764:
4765: =item * &standard_css()
4766:
4767: Returns a style sheet
4768:
4769: Inputs: (all optional)
4770: domain -> force to color decorate a page for a specific
4771: domain
4772: function -> force usage of a specific rolish color scheme
4773: bgcolor -> override the default page bgcolor
4774:
4775: =cut
4776:
1.343 albertel 4777: sub standard_css {
1.345 albertel 4778: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4779: $function = &get_users_function() if (!$function);
4780: my $img = &designparm($function.'.img', $domain);
4781: my $tabbg = &designparm($function.'.tabbg', $domain);
4782: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4783: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4784: #second colour for later usage
1.345 albertel 4785: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4786: my $pgbg_or_bgcolor =
4787: $bgcolor ||
1.352 albertel 4788: &designparm($function.'.pgbg', $domain);
1.382 albertel 4789: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4790: my $alink = &designparm($function.'.alink', $domain);
4791: my $vlink = &designparm($function.'.vlink', $domain);
4792: my $link = &designparm($function.'.link', $domain);
4793:
1.602 albertel 4794: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4795: my $mono = 'monospace';
1.850 bisitz 4796: my $data_table_head = $sidebg;
4797: my $data_table_light = '#FAFAFA';
4798: my $data_table_dark = '#F0F0F0';
1.470 banghart 4799: my $data_table_darker = '#CCCCCC';
1.349 albertel 4800: my $data_table_highlight = '#FFFF00';
1.352 albertel 4801: my $mail_new = '#FFBB77';
4802: my $mail_new_hover = '#DD9955';
4803: my $mail_read = '#BBBB77';
4804: my $mail_read_hover = '#999944';
4805: my $mail_replied = '#AAAA88';
4806: my $mail_replied_hover = '#888855';
4807: my $mail_other = '#99BBBB';
4808: my $mail_other_hover = '#669999';
1.391 albertel 4809: my $table_header = '#DDDDDD';
1.489 raeburn 4810: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 4811: my $lg_border_color = '#C8C8C8';
1.952 onken 4812: my $button_hover = '#BF2317';
1.392 albertel 4813:
1.608 albertel 4814: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 4815: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4816: : '0 3px 0 4px';
1.448 albertel 4817:
1.523 albertel 4818:
1.343 albertel 4819: return <<END;
1.947 droeschl 4820:
4821: /* needed for iframe to allow 100% height in FF */
4822: body, html {
4823: margin: 0;
4824: padding: 0 0.5%;
4825: height: 99%; /* to avoid scrollbars */
4826: }
4827:
1.795 www 4828: body {
1.911 bisitz 4829: font-family: $sans;
4830: line-height:130%;
4831: font-size:0.83em;
4832: color:$font;
1.795 www 4833: }
4834:
1.959 onken 4835: a:focus,
4836: a:focus img {
1.795 www 4837: color: red;
1.911 bisitz 4838: background: yellow;
1.795 www 4839: }
1.698 harmsja 4840:
1.911 bisitz 4841: form, .inline {
4842: display: inline;
1.795 www 4843: }
1.721 harmsja 4844:
1.795 www 4845: .LC_right {
1.911 bisitz 4846: text-align:right;
1.795 www 4847: }
4848:
4849: .LC_middle {
1.911 bisitz 4850: vertical-align:middle;
1.795 www 4851: }
1.721 harmsja 4852:
1.911 bisitz 4853: .LC_400Box {
4854: width:400px;
4855: }
1.721 harmsja 4856:
1.947 droeschl 4857: .LC_iframecontainer {
4858: width: 98%;
4859: margin: 0;
4860: position: fixed;
4861: top: 8.5em;
4862: bottom: 0;
4863: }
4864:
4865: .LC_iframecontainer iframe{
4866: border: none;
4867: width: 100%;
4868: height: 100%;
4869: }
4870:
1.778 bisitz 4871: .LC_filename {
4872: font-family: $mono;
4873: white-space:pre;
1.921 bisitz 4874: font-size: 120%;
1.778 bisitz 4875: }
4876:
4877: .LC_fileicon {
4878: border: none;
4879: height: 1.3em;
4880: vertical-align: text-bottom;
4881: margin-right: 0.3em;
4882: text-decoration:none;
4883: }
4884:
1.350 albertel 4885: .LC_error {
4886: color: red;
4887: font-size: larger;
4888: }
1.795 www 4889:
1.457 albertel 4890: .LC_warning,
4891: .LC_diff_removed {
1.733 bisitz 4892: color: red;
1.394 albertel 4893: }
1.532 albertel 4894:
4895: .LC_info,
1.457 albertel 4896: .LC_success,
4897: .LC_diff_added {
1.350 albertel 4898: color: green;
4899: }
1.795 www 4900:
1.802 bisitz 4901: div.LC_confirm_box {
4902: background-color: #FAFAFA;
4903: border: 1px solid $lg_border_color;
4904: margin-right: 0;
4905: padding: 5px;
4906: }
4907:
4908: div.LC_confirm_box .LC_error img,
4909: div.LC_confirm_box .LC_success img {
4910: vertical-align: middle;
4911: }
4912:
1.440 albertel 4913: .LC_icon {
1.771 droeschl 4914: border: none;
1.790 droeschl 4915: vertical-align: middle;
1.771 droeschl 4916: }
4917:
1.543 albertel 4918: .LC_docs_spacer {
4919: width: 25px;
4920: height: 1px;
1.771 droeschl 4921: border: none;
1.543 albertel 4922: }
1.346 albertel 4923:
1.532 albertel 4924: .LC_internal_info {
1.735 bisitz 4925: color: #999999;
1.532 albertel 4926: }
4927:
1.794 www 4928: .LC_discussion {
1.911 bisitz 4929: background: $tabbg;
4930: border: 1px solid black;
4931: margin: 2px;
1.794 www 4932: }
4933:
4934: .LC_disc_action_links_bar {
1.911 bisitz 4935: background: $tabbg;
4936: border: none;
4937: margin: 4px;
1.794 www 4938: }
4939:
4940: .LC_disc_action_left {
1.911 bisitz 4941: text-align: left;
1.794 www 4942: }
4943:
4944: .LC_disc_action_right {
1.911 bisitz 4945: text-align: right;
1.794 www 4946: }
4947:
4948: .LC_disc_new_item {
1.911 bisitz 4949: background: white;
4950: border: 2px solid red;
4951: margin: 2px;
1.794 www 4952: }
4953:
4954: .LC_disc_old_item {
1.911 bisitz 4955: background: white;
4956: border: 1px solid black;
4957: margin: 2px;
1.794 www 4958: }
4959:
1.458 albertel 4960: table.LC_pastsubmission {
4961: border: 1px solid black;
4962: margin: 2px;
4963: }
4964:
1.924 bisitz 4965: table#LC_menubuttons {
1.345 albertel 4966: width: 100%;
4967: background: $pgbg;
1.392 albertel 4968: border: 2px;
1.402 albertel 4969: border-collapse: separate;
1.803 bisitz 4970: padding: 0;
1.345 albertel 4971: }
1.392 albertel 4972:
1.801 tempelho 4973: table#LC_title_bar a {
4974: color: $fontmenu;
4975: }
1.836 bisitz 4976:
1.807 droeschl 4977: table#LC_title_bar {
1.819 tempelho 4978: clear: both;
1.836 bisitz 4979: display: none;
1.807 droeschl 4980: }
4981:
1.795 www 4982: table#LC_title_bar,
1.933 droeschl 4983: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 4984: table#LC_title_bar.LC_with_remote {
1.359 albertel 4985: width: 100%;
1.392 albertel 4986: border-color: $pgbg;
4987: border-style: solid;
4988: border-width: $border;
1.379 albertel 4989: background: $pgbg;
1.801 tempelho 4990: color: $fontmenu;
1.392 albertel 4991: border-collapse: collapse;
1.803 bisitz 4992: padding: 0;
1.819 tempelho 4993: margin: 0;
1.359 albertel 4994: }
1.795 www 4995:
1.933 droeschl 4996: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 4997: margin: 0;
4998: padding: 0;
1.933 droeschl 4999: position: relative;
5000: list-style: none;
1.913 droeschl 5001: }
1.933 droeschl 5002: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5003: display: inline;
5004: }
1.933 droeschl 5005:
5006: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5007: padding: 0;
1.933 droeschl 5008: margin: 0;
5009: float: left;
1.913 droeschl 5010: }
1.933 droeschl 5011: .LC_breadcrumb_tools_tools {
5012: padding: 0;
5013: margin: 0;
1.913 droeschl 5014: float: right;
5015: }
5016:
1.359 albertel 5017: table#LC_title_bar td {
5018: background: $tabbg;
5019: }
1.795 www 5020:
1.911 bisitz 5021: table#LC_menubuttons img {
1.803 bisitz 5022: border: none;
1.346 albertel 5023: }
1.795 www 5024:
1.842 droeschl 5025: .LC_breadcrumbs_component {
1.911 bisitz 5026: float: right;
5027: margin: 0 1em;
1.357 albertel 5028: }
1.842 droeschl 5029: .LC_breadcrumbs_component img {
1.911 bisitz 5030: vertical-align: middle;
1.777 tempelho 5031: }
1.795 www 5032:
1.383 albertel 5033: td.LC_table_cell_checkbox {
5034: text-align: center;
5035: }
1.795 www 5036:
5037: .LC_fontsize_small {
1.911 bisitz 5038: font-size: 70%;
1.705 tempelho 5039: }
5040:
1.844 bisitz 5041: #LC_breadcrumbs {
1.911 bisitz 5042: clear:both;
5043: background: $sidebg;
5044: border-bottom: 1px solid $lg_border_color;
5045: line-height: 2.5em;
1.933 droeschl 5046: overflow: hidden;
1.911 bisitz 5047: margin: 0;
5048: padding: 0;
1.819 tempelho 5049: }
1.862 bisitz 5050:
1.844 bisitz 5051: #LC_head_subbox {
1.911 bisitz 5052: clear:both;
5053: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5054: border: 1px solid $sidebg;
5055: margin: 0 0 10px 0;
1.966 bisitz 5056: padding: 3px;
1.822 bisitz 5057: }
5058:
1.795 www 5059: .LC_fontsize_medium {
1.911 bisitz 5060: font-size: 85%;
1.705 tempelho 5061: }
5062:
1.795 www 5063: .LC_fontsize_large {
1.911 bisitz 5064: font-size: 120%;
1.705 tempelho 5065: }
5066:
1.346 albertel 5067: .LC_menubuttons_inline_text {
5068: color: $font;
1.698 harmsja 5069: font-size: 90%;
1.701 harmsja 5070: padding-left:3px;
1.346 albertel 5071: }
5072:
1.934 droeschl 5073: .LC_menubuttons_inline_text img{
5074: vertical-align: middle;
5075: }
5076:
1.951 onken 5077: li.LC_menubuttons_inline_text img,a {
5078: cursor:pointer;
5079: }
5080:
1.526 www 5081: .LC_menubuttons_link {
5082: text-decoration: none;
5083: }
1.795 www 5084:
1.522 albertel 5085: .LC_menubuttons_category {
1.521 www 5086: color: $font;
1.526 www 5087: background: $pgbg;
1.521 www 5088: font-size: larger;
5089: font-weight: bold;
5090: }
5091:
1.346 albertel 5092: td.LC_menubuttons_text {
1.911 bisitz 5093: color: $font;
1.346 albertel 5094: }
1.706 harmsja 5095:
1.346 albertel 5096: .LC_current_location {
5097: background: $tabbg;
5098: }
1.795 www 5099:
1.938 bisitz 5100: table.LC_data_table {
1.347 albertel 5101: border: 1px solid #000000;
1.402 albertel 5102: border-collapse: separate;
1.426 albertel 5103: border-spacing: 1px;
1.610 albertel 5104: background: $pgbg;
1.347 albertel 5105: }
1.795 www 5106:
1.422 albertel 5107: .LC_data_table_dense {
5108: font-size: small;
5109: }
1.795 www 5110:
1.507 raeburn 5111: table.LC_nested_outer {
5112: border: 1px solid #000000;
1.589 raeburn 5113: border-collapse: collapse;
1.803 bisitz 5114: border-spacing: 0;
1.507 raeburn 5115: width: 100%;
5116: }
1.795 www 5117:
1.879 raeburn 5118: table.LC_innerpickbox,
1.507 raeburn 5119: table.LC_nested {
1.803 bisitz 5120: border: none;
1.589 raeburn 5121: border-collapse: collapse;
1.803 bisitz 5122: border-spacing: 0;
1.507 raeburn 5123: width: 100%;
5124: }
1.795 www 5125:
1.930 faziophi 5126: .ui-accordion,
5127: .ui-accordion table.LC_data_table,
5128: .ui-accordion table.LC_nested_outer{
5129: border: 0px;
5130: border-spacing: 0px;
5131: margin: 3px;
5132: }
5133:
1.911 bisitz 5134: table.LC_data_table tr th,
5135: table.LC_calendar tr th,
1.879 raeburn 5136: table.LC_prior_tries tr th,
5137: table.LC_innerpickbox tr th {
1.349 albertel 5138: font-weight: bold;
5139: background-color: $data_table_head;
1.801 tempelho 5140: color:$fontmenu;
1.701 harmsja 5141: font-size:90%;
1.347 albertel 5142: }
1.795 www 5143:
1.879 raeburn 5144: table.LC_innerpickbox tr th,
5145: table.LC_innerpickbox tr td {
5146: vertical-align: top;
5147: }
5148:
1.711 raeburn 5149: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5150: background-color: #CCCCCC;
1.711 raeburn 5151: font-weight: bold;
5152: text-align: left;
5153: }
1.795 www 5154:
1.912 bisitz 5155: table.LC_data_table tr.LC_odd_row > td {
5156: background-color: $data_table_light;
5157: padding: 2px;
5158: vertical-align: top;
5159: }
5160:
1.809 bisitz 5161: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5162: background-color: $data_table_light;
1.912 bisitz 5163: vertical-align: top;
5164: }
5165:
5166: table.LC_data_table tr.LC_even_row > td {
5167: background-color: $data_table_dark;
1.425 albertel 5168: padding: 2px;
1.900 bisitz 5169: vertical-align: top;
1.347 albertel 5170: }
1.795 www 5171:
1.809 bisitz 5172: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5173: background-color: $data_table_dark;
1.900 bisitz 5174: vertical-align: top;
1.347 albertel 5175: }
1.795 www 5176:
1.425 albertel 5177: table.LC_data_table tr.LC_data_table_highlight td {
5178: background-color: $data_table_darker;
5179: }
1.795 www 5180:
1.639 raeburn 5181: table.LC_data_table tr td.LC_leftcol_header {
5182: background-color: $data_table_head;
5183: font-weight: bold;
5184: }
1.795 www 5185:
1.451 albertel 5186: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5187: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5188: font-weight: bold;
5189: font-style: italic;
5190: text-align: center;
5191: padding: 8px;
1.347 albertel 5192: }
1.795 www 5193:
1.940 bisitz 5194: table.LC_data_table tr.LC_empty_row td {
5195: background-color: $sidebg;
5196: }
5197:
5198: table.LC_nested tr.LC_empty_row td {
5199: background-color: #FFFFFF;
5200: }
5201:
1.890 droeschl 5202: table.LC_caption {
5203: }
5204:
1.507 raeburn 5205: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5206: padding: 4ex
5207: }
1.795 www 5208:
1.507 raeburn 5209: table.LC_nested_outer tr th {
5210: font-weight: bold;
1.801 tempelho 5211: color:$fontmenu;
1.507 raeburn 5212: background-color: $data_table_head;
1.701 harmsja 5213: font-size: small;
1.507 raeburn 5214: border-bottom: 1px solid #000000;
5215: }
1.795 www 5216:
1.507 raeburn 5217: table.LC_nested_outer tr td.LC_subheader {
5218: background-color: $data_table_head;
5219: font-weight: bold;
5220: font-size: small;
5221: border-bottom: 1px solid #000000;
5222: text-align: right;
1.451 albertel 5223: }
1.795 www 5224:
1.507 raeburn 5225: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5226: background-color: #CCCCCC;
1.451 albertel 5227: font-weight: bold;
5228: font-size: small;
1.507 raeburn 5229: text-align: center;
5230: }
1.795 www 5231:
1.589 raeburn 5232: table.LC_nested tr.LC_info_row td.LC_left_item,
5233: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5234: text-align: left;
1.451 albertel 5235: }
1.795 www 5236:
1.507 raeburn 5237: table.LC_nested td {
1.735 bisitz 5238: background-color: #FFFFFF;
1.451 albertel 5239: font-size: small;
1.507 raeburn 5240: }
1.795 www 5241:
1.507 raeburn 5242: table.LC_nested_outer tr th.LC_right_item,
5243: table.LC_nested tr.LC_info_row td.LC_right_item,
5244: table.LC_nested tr.LC_odd_row td.LC_right_item,
5245: table.LC_nested tr td.LC_right_item {
1.451 albertel 5246: text-align: right;
5247: }
5248:
1.930 faziophi 5249: .ui-accordion table.LC_nested tr.LC_odd_row td.LC_left_item,
5250: .ui-accordion table.LC_nested tr.LC_even_row td.LC_left_item {
5251: text-align: right;
5252: width: 40%;
5253: padding-right:10px;
5254: vertical-align: top;
5255: padding: 5px;
5256: }
5257:
5258: .ui-accordion table.LC_nested tr.LC_odd_row td.LC_right_item,
5259: .ui-accordion table.LC_nested tr.LC_even_row td.LC_right_item {
5260: text-align: left;
5261: width: 60%;
5262: padding: 2px 4px;
5263: }
5264:
1.507 raeburn 5265: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5266: background-color: #EEEEEE;
1.451 albertel 5267: }
5268:
1.473 raeburn 5269: table.LC_createuser {
5270: }
5271:
5272: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5273: font-size: small;
1.473 raeburn 5274: }
5275:
5276: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5277: background-color: #CCCCCC;
1.473 raeburn 5278: font-weight: bold;
5279: text-align: center;
5280: }
5281:
1.349 albertel 5282: table.LC_calendar {
5283: border: 1px solid #000000;
5284: border-collapse: collapse;
1.917 raeburn 5285: width: 98%;
1.349 albertel 5286: }
1.795 www 5287:
1.349 albertel 5288: table.LC_calendar_pickdate {
5289: font-size: xx-small;
5290: }
1.795 www 5291:
1.349 albertel 5292: table.LC_calendar tr td {
5293: border: 1px solid #000000;
5294: vertical-align: top;
1.917 raeburn 5295: width: 14%;
1.349 albertel 5296: }
1.795 www 5297:
1.349 albertel 5298: table.LC_calendar tr td.LC_calendar_day_empty {
5299: background-color: $data_table_dark;
5300: }
1.795 www 5301:
1.779 bisitz 5302: table.LC_calendar tr td.LC_calendar_day_current {
5303: background-color: $data_table_highlight;
1.777 tempelho 5304: }
1.795 www 5305:
1.938 bisitz 5306: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5307: background-color: $mail_new;
5308: }
1.795 www 5309:
1.938 bisitz 5310: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5311: background-color: $mail_new_hover;
5312: }
1.795 www 5313:
1.938 bisitz 5314: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5315: background-color: $mail_read;
5316: }
1.795 www 5317:
1.938 bisitz 5318: /*
5319: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5320: background-color: $mail_read_hover;
5321: }
1.938 bisitz 5322: */
1.795 www 5323:
1.938 bisitz 5324: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5325: background-color: $mail_replied;
5326: }
1.795 www 5327:
1.938 bisitz 5328: /*
5329: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5330: background-color: $mail_replied_hover;
5331: }
1.938 bisitz 5332: */
1.795 www 5333:
1.938 bisitz 5334: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5335: background-color: $mail_other;
5336: }
1.795 www 5337:
1.938 bisitz 5338: /*
5339: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5340: background-color: $mail_other_hover;
5341: }
1.938 bisitz 5342: */
1.494 raeburn 5343:
1.777 tempelho 5344: table.LC_data_table tr > td.LC_browser_file,
5345: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5346: background: #AAEE77;
1.389 albertel 5347: }
1.795 www 5348:
1.777 tempelho 5349: table.LC_data_table tr > td.LC_browser_file_locked,
5350: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5351: background: #FFAA99;
1.387 albertel 5352: }
1.795 www 5353:
1.777 tempelho 5354: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5355: background: #888888;
1.779 bisitz 5356: }
1.795 www 5357:
1.777 tempelho 5358: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5359: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5360: background: #F8F866;
1.777 tempelho 5361: }
1.795 www 5362:
1.696 bisitz 5363: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5364: background: #E0E8FF;
1.387 albertel 5365: }
1.696 bisitz 5366:
1.707 bisitz 5367: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5368: /* background: #77FF77; */
1.707 bisitz 5369: }
1.795 www 5370:
1.707 bisitz 5371: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5372: border-right: 8px solid #FFFF77;
1.707 bisitz 5373: }
1.795 www 5374:
1.707 bisitz 5375: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5376: border-right: 8px solid #FFAA77;
1.707 bisitz 5377: }
1.795 www 5378:
1.707 bisitz 5379: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5380: border-right: 8px solid #FF7777;
1.707 bisitz 5381: }
1.795 www 5382:
1.707 bisitz 5383: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5384: border-right: 8px solid #AAFF77;
1.707 bisitz 5385: }
1.795 www 5386:
1.707 bisitz 5387: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5388: border-right: 8px solid #11CC55;
1.707 bisitz 5389: }
5390:
1.388 albertel 5391: span.LC_current_location {
1.701 harmsja 5392: font-size:larger;
1.388 albertel 5393: background: $pgbg;
5394: }
1.387 albertel 5395:
1.395 albertel 5396: span.LC_parm_menu_item {
5397: font-size: larger;
5398: }
1.795 www 5399:
1.395 albertel 5400: span.LC_parm_scope_all {
5401: color: red;
5402: }
1.795 www 5403:
1.395 albertel 5404: span.LC_parm_scope_folder {
5405: color: green;
5406: }
1.795 www 5407:
1.395 albertel 5408: span.LC_parm_scope_resource {
5409: color: orange;
5410: }
1.795 www 5411:
1.395 albertel 5412: span.LC_parm_part {
5413: color: blue;
5414: }
1.795 www 5415:
1.911 bisitz 5416: span.LC_parm_folder,
5417: span.LC_parm_symb {
1.395 albertel 5418: font-size: x-small;
5419: font-family: $mono;
5420: color: #AAAAAA;
5421: }
5422:
1.795 www 5423: td.LC_parm_overview_level_menu,
5424: td.LC_parm_overview_map_menu,
5425: td.LC_parm_overview_parm_selectors,
5426: td.LC_parm_overview_restrictions {
1.396 albertel 5427: border: 1px solid black;
5428: border-collapse: collapse;
5429: }
1.795 www 5430:
1.396 albertel 5431: table.LC_parm_overview_restrictions td {
5432: border-width: 1px 4px 1px 4px;
5433: border-style: solid;
5434: border-color: $pgbg;
5435: text-align: center;
5436: }
1.795 www 5437:
1.396 albertel 5438: table.LC_parm_overview_restrictions th {
5439: background: $tabbg;
5440: border-width: 1px 4px 1px 4px;
5441: border-style: solid;
5442: border-color: $pgbg;
5443: }
1.795 www 5444:
1.398 albertel 5445: table#LC_helpmenu {
1.803 bisitz 5446: border: none;
1.398 albertel 5447: height: 55px;
1.803 bisitz 5448: border-spacing: 0;
1.398 albertel 5449: }
5450:
5451: table#LC_helpmenu fieldset legend {
5452: font-size: larger;
5453: }
1.795 www 5454:
1.397 albertel 5455: table#LC_helpmenu_links {
5456: width: 100%;
5457: border: 1px solid black;
5458: background: $pgbg;
1.803 bisitz 5459: padding: 0;
1.397 albertel 5460: border-spacing: 1px;
5461: }
1.795 www 5462:
1.397 albertel 5463: table#LC_helpmenu_links tr td {
5464: padding: 1px;
5465: background: $tabbg;
1.399 albertel 5466: text-align: center;
5467: font-weight: bold;
1.397 albertel 5468: }
1.396 albertel 5469:
1.795 www 5470: table#LC_helpmenu_links a:link,
5471: table#LC_helpmenu_links a:visited,
1.397 albertel 5472: table#LC_helpmenu_links a:active {
5473: text-decoration: none;
5474: color: $font;
5475: }
1.795 www 5476:
1.397 albertel 5477: table#LC_helpmenu_links a:hover {
5478: text-decoration: underline;
5479: color: $vlink;
5480: }
1.396 albertel 5481:
1.417 albertel 5482: .LC_chrt_popup_exists {
5483: border: 1px solid #339933;
5484: margin: -1px;
5485: }
1.795 www 5486:
1.417 albertel 5487: .LC_chrt_popup_up {
5488: border: 1px solid yellow;
5489: margin: -1px;
5490: }
1.795 www 5491:
1.417 albertel 5492: .LC_chrt_popup {
5493: border: 1px solid #8888FF;
5494: background: #CCCCFF;
5495: }
1.795 www 5496:
1.421 albertel 5497: table.LC_pick_box {
5498: border-collapse: separate;
5499: background: white;
5500: border: 1px solid black;
5501: border-spacing: 1px;
5502: }
1.795 www 5503:
1.421 albertel 5504: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5505: background: $sidebg;
1.421 albertel 5506: font-weight: bold;
1.900 bisitz 5507: text-align: left;
1.740 bisitz 5508: vertical-align: top;
1.421 albertel 5509: width: 184px;
5510: padding: 8px;
5511: }
1.795 www 5512:
1.579 raeburn 5513: table.LC_pick_box td.LC_pick_box_value {
5514: text-align: left;
5515: padding: 8px;
5516: }
1.795 www 5517:
1.579 raeburn 5518: table.LC_pick_box td.LC_pick_box_select {
5519: text-align: left;
5520: padding: 8px;
5521: }
1.795 www 5522:
1.424 albertel 5523: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5524: padding: 0;
1.421 albertel 5525: height: 1px;
5526: background: black;
5527: }
1.795 www 5528:
1.421 albertel 5529: table.LC_pick_box td.LC_pick_box_submit {
5530: text-align: right;
5531: }
1.795 www 5532:
1.579 raeburn 5533: table.LC_pick_box td.LC_evenrow_value {
5534: text-align: left;
5535: padding: 8px;
5536: background-color: $data_table_light;
5537: }
1.795 www 5538:
1.579 raeburn 5539: table.LC_pick_box td.LC_oddrow_value {
5540: text-align: left;
5541: padding: 8px;
5542: background-color: $data_table_light;
5543: }
1.795 www 5544:
1.579 raeburn 5545: span.LC_helpform_receipt_cat {
5546: font-weight: bold;
5547: }
1.795 www 5548:
1.424 albertel 5549: table.LC_group_priv_box {
5550: background: white;
5551: border: 1px solid black;
5552: border-spacing: 1px;
5553: }
1.795 www 5554:
1.424 albertel 5555: table.LC_group_priv_box td.LC_pick_box_title {
5556: background: $tabbg;
5557: font-weight: bold;
5558: text-align: right;
5559: width: 184px;
5560: }
1.795 www 5561:
1.424 albertel 5562: table.LC_group_priv_box td.LC_groups_fixed {
5563: background: $data_table_light;
5564: text-align: center;
5565: }
1.795 www 5566:
1.424 albertel 5567: table.LC_group_priv_box td.LC_groups_optional {
5568: background: $data_table_dark;
5569: text-align: center;
5570: }
1.795 www 5571:
1.424 albertel 5572: table.LC_group_priv_box td.LC_groups_functionality {
5573: background: $data_table_darker;
5574: text-align: center;
5575: font-weight: bold;
5576: }
1.795 www 5577:
1.424 albertel 5578: table.LC_group_priv td {
5579: text-align: left;
1.803 bisitz 5580: padding: 0;
1.424 albertel 5581: }
5582:
5583: .LC_navbuttons {
5584: margin: 2ex 0ex 2ex 0ex;
5585: }
1.795 www 5586:
1.423 albertel 5587: .LC_topic_bar {
5588: font-weight: bold;
5589: background: $tabbg;
1.918 wenzelju 5590: margin: 1em 0em 1em 2em;
1.805 bisitz 5591: padding: 3px;
1.918 wenzelju 5592: font-size: 1.2em;
1.423 albertel 5593: }
1.795 www 5594:
1.423 albertel 5595: .LC_topic_bar span {
1.918 wenzelju 5596: left: 0.5em;
5597: position: absolute;
1.423 albertel 5598: vertical-align: middle;
1.918 wenzelju 5599: font-size: 1.2em;
1.423 albertel 5600: }
1.795 www 5601:
1.423 albertel 5602: table.LC_course_group_status {
5603: margin: 20px;
5604: }
1.795 www 5605:
1.423 albertel 5606: table.LC_status_selector td {
5607: vertical-align: top;
5608: text-align: center;
1.424 albertel 5609: padding: 4px;
5610: }
1.795 www 5611:
1.599 albertel 5612: div.LC_feedback_link {
1.616 albertel 5613: clear: both;
1.829 kalberla 5614: background: $sidebg;
1.779 bisitz 5615: width: 100%;
1.829 kalberla 5616: padding-bottom: 10px;
5617: border: 1px $tabbg solid;
1.833 kalberla 5618: height: 22px;
5619: line-height: 22px;
5620: padding-top: 5px;
5621: }
5622:
5623: div.LC_feedback_link img {
5624: height: 22px;
1.867 kalberla 5625: vertical-align:middle;
1.829 kalberla 5626: }
5627:
1.911 bisitz 5628: div.LC_feedback_link a {
1.829 kalberla 5629: text-decoration: none;
1.489 raeburn 5630: }
1.795 www 5631:
1.867 kalberla 5632: div.LC_comblock {
1.911 bisitz 5633: display:inline;
1.867 kalberla 5634: color:$font;
5635: font-size:90%;
5636: }
5637:
5638: div.LC_feedback_link div.LC_comblock {
5639: padding-left:5px;
5640: }
5641:
5642: div.LC_feedback_link div.LC_comblock a {
5643: color:$font;
5644: }
5645:
1.489 raeburn 5646: span.LC_feedback_link {
1.858 bisitz 5647: /* background: $feedback_link_bg; */
1.599 albertel 5648: font-size: larger;
5649: }
1.795 www 5650:
1.599 albertel 5651: span.LC_message_link {
1.858 bisitz 5652: /* background: $feedback_link_bg; */
1.599 albertel 5653: font-size: larger;
5654: position: absolute;
5655: right: 1em;
1.489 raeburn 5656: }
1.421 albertel 5657:
1.515 albertel 5658: table.LC_prior_tries {
1.524 albertel 5659: border: 1px solid #000000;
5660: border-collapse: separate;
5661: border-spacing: 1px;
1.515 albertel 5662: }
1.523 albertel 5663:
1.515 albertel 5664: table.LC_prior_tries td {
1.524 albertel 5665: padding: 2px;
1.515 albertel 5666: }
1.523 albertel 5667:
5668: .LC_answer_correct {
1.795 www 5669: background: lightgreen;
5670: color: darkgreen;
5671: padding: 6px;
1.523 albertel 5672: }
1.795 www 5673:
1.523 albertel 5674: .LC_answer_charged_try {
1.797 www 5675: background: #FFAAAA;
1.795 www 5676: color: darkred;
5677: padding: 6px;
1.523 albertel 5678: }
1.795 www 5679:
1.779 bisitz 5680: .LC_answer_not_charged_try,
1.523 albertel 5681: .LC_answer_no_grade,
5682: .LC_answer_late {
1.795 www 5683: background: lightyellow;
1.523 albertel 5684: color: black;
1.795 www 5685: padding: 6px;
1.523 albertel 5686: }
1.795 www 5687:
1.523 albertel 5688: .LC_answer_previous {
1.795 www 5689: background: lightblue;
5690: color: darkblue;
5691: padding: 6px;
1.523 albertel 5692: }
1.795 www 5693:
1.779 bisitz 5694: .LC_answer_no_message {
1.777 tempelho 5695: background: #FFFFFF;
5696: color: black;
1.795 www 5697: padding: 6px;
1.779 bisitz 5698: }
1.795 www 5699:
1.779 bisitz 5700: .LC_answer_unknown {
5701: background: orange;
5702: color: black;
1.795 www 5703: padding: 6px;
1.777 tempelho 5704: }
1.795 www 5705:
1.529 albertel 5706: span.LC_prior_numerical,
5707: span.LC_prior_string,
5708: span.LC_prior_custom,
5709: span.LC_prior_reaction,
5710: span.LC_prior_math {
1.925 bisitz 5711: font-family: $mono;
1.523 albertel 5712: white-space: pre;
5713: }
5714:
1.525 albertel 5715: span.LC_prior_string {
1.925 bisitz 5716: font-family: $mono;
1.525 albertel 5717: white-space: pre;
5718: }
5719:
1.523 albertel 5720: table.LC_prior_option {
5721: width: 100%;
5722: border-collapse: collapse;
5723: }
1.795 www 5724:
1.911 bisitz 5725: table.LC_prior_rank,
1.795 www 5726: table.LC_prior_match {
1.528 albertel 5727: border-collapse: collapse;
5728: }
1.795 www 5729:
1.528 albertel 5730: table.LC_prior_option tr td,
5731: table.LC_prior_rank tr td,
5732: table.LC_prior_match tr td {
1.524 albertel 5733: border: 1px solid #000000;
1.515 albertel 5734: }
5735:
1.855 bisitz 5736: .LC_nobreak {
1.544 albertel 5737: white-space: nowrap;
1.519 raeburn 5738: }
5739:
1.576 raeburn 5740: span.LC_cusr_emph {
5741: font-style: italic;
5742: }
5743:
1.633 raeburn 5744: span.LC_cusr_subheading {
5745: font-weight: normal;
5746: font-size: 85%;
5747: }
5748:
1.861 bisitz 5749: div.LC_docs_entry_move {
1.859 bisitz 5750: border: 1px solid #BBBBBB;
1.545 albertel 5751: background: #DDDDDD;
1.861 bisitz 5752: width: 22px;
1.859 bisitz 5753: padding: 1px;
5754: margin: 0;
1.545 albertel 5755: }
5756:
1.861 bisitz 5757: table.LC_data_table tr > td.LC_docs_entry_commands,
5758: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5759: background: #DDDDDD;
5760: font-size: x-small;
5761: }
1.795 www 5762:
1.861 bisitz 5763: .LC_docs_entry_parameter {
5764: white-space: nowrap;
5765: }
5766:
1.544 albertel 5767: .LC_docs_copy {
1.545 albertel 5768: color: #000099;
1.544 albertel 5769: }
1.795 www 5770:
1.544 albertel 5771: .LC_docs_cut {
1.545 albertel 5772: color: #550044;
1.544 albertel 5773: }
1.795 www 5774:
1.544 albertel 5775: .LC_docs_rename {
1.545 albertel 5776: color: #009900;
1.544 albertel 5777: }
1.795 www 5778:
1.544 albertel 5779: .LC_docs_remove {
1.545 albertel 5780: color: #990000;
5781: }
5782:
1.547 albertel 5783: .LC_docs_reinit_warn,
5784: .LC_docs_ext_edit {
5785: font-size: x-small;
5786: }
5787:
1.545 albertel 5788: table.LC_docs_adddocs td,
5789: table.LC_docs_adddocs th {
5790: border: 1px solid #BBBBBB;
5791: padding: 4px;
5792: background: #DDDDDD;
1.543 albertel 5793: }
5794:
1.584 albertel 5795: table.LC_sty_begin {
5796: background: #BBFFBB;
5797: }
1.795 www 5798:
1.584 albertel 5799: table.LC_sty_end {
5800: background: #FFBBBB;
5801: }
5802:
1.589 raeburn 5803: table.LC_double_column {
1.803 bisitz 5804: border-width: 0;
1.589 raeburn 5805: border-collapse: collapse;
5806: width: 100%;
5807: padding: 2px;
5808: }
5809:
5810: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5811: top: 2px;
1.589 raeburn 5812: left: 2px;
5813: width: 47%;
5814: vertical-align: top;
5815: }
5816:
5817: table.LC_double_column tr td.LC_right_col {
5818: top: 2px;
1.779 bisitz 5819: right: 2px;
1.589 raeburn 5820: width: 47%;
5821: vertical-align: top;
5822: }
5823:
1.591 raeburn 5824: div.LC_left_float {
5825: float: left;
5826: padding-right: 5%;
1.597 albertel 5827: padding-bottom: 4px;
1.591 raeburn 5828: }
5829:
5830: div.LC_clear_float_header {
1.597 albertel 5831: padding-bottom: 2px;
1.591 raeburn 5832: }
5833:
5834: div.LC_clear_float_footer {
1.597 albertel 5835: padding-top: 10px;
1.591 raeburn 5836: clear: both;
5837: }
5838:
1.597 albertel 5839: div.LC_grade_show_user {
1.941 bisitz 5840: /* border-left: 5px solid $sidebg; */
5841: border-top: 5px solid #000000;
5842: margin: 50px 0 0 0;
1.936 bisitz 5843: padding: 15px 0 5px 10px;
1.597 albertel 5844: }
1.795 www 5845:
1.936 bisitz 5846: div.LC_grade_show_user_odd_row {
1.941 bisitz 5847: /* border-left: 5px solid #000000; */
5848: }
5849:
5850: div.LC_grade_show_user div.LC_Box {
5851: margin-right: 50px;
1.597 albertel 5852: }
5853:
5854: div.LC_grade_submissions,
5855: div.LC_grade_message_center,
1.936 bisitz 5856: div.LC_grade_info_links {
1.597 albertel 5857: margin: 5px;
5858: width: 99%;
5859: background: #FFFFFF;
5860: }
1.795 www 5861:
1.597 albertel 5862: div.LC_grade_submissions_header,
1.936 bisitz 5863: div.LC_grade_message_center_header {
1.705 tempelho 5864: font-weight: bold;
5865: font-size: large;
1.597 albertel 5866: }
1.795 www 5867:
1.597 albertel 5868: div.LC_grade_submissions_body,
1.936 bisitz 5869: div.LC_grade_message_center_body {
1.597 albertel 5870: border: 1px solid black;
5871: width: 99%;
5872: background: #FFFFFF;
5873: }
1.795 www 5874:
1.613 albertel 5875: table.LC_scantron_action {
5876: width: 100%;
5877: }
1.795 www 5878:
1.613 albertel 5879: table.LC_scantron_action tr th {
1.698 harmsja 5880: font-weight:bold;
5881: font-style:normal;
1.613 albertel 5882: }
1.795 www 5883:
1.779 bisitz 5884: .LC_edit_problem_header,
1.614 albertel 5885: div.LC_edit_problem_footer {
1.705 tempelho 5886: font-weight: normal;
5887: font-size: medium;
1.602 albertel 5888: margin: 2px;
1.600 albertel 5889: }
1.795 www 5890:
1.600 albertel 5891: div.LC_edit_problem_header,
1.602 albertel 5892: div.LC_edit_problem_header div,
1.614 albertel 5893: div.LC_edit_problem_footer,
5894: div.LC_edit_problem_footer div,
1.602 albertel 5895: div.LC_edit_problem_editxml_header,
5896: div.LC_edit_problem_editxml_header div {
1.600 albertel 5897: margin-top: 5px;
5898: }
1.795 www 5899:
1.600 albertel 5900: div.LC_edit_problem_header_title {
1.705 tempelho 5901: font-weight: bold;
5902: font-size: larger;
1.602 albertel 5903: background: $tabbg;
5904: padding: 3px;
5905: }
1.795 www 5906:
1.602 albertel 5907: table.LC_edit_problem_header_title {
5908: width: 100%;
1.600 albertel 5909: background: $tabbg;
1.602 albertel 5910: }
5911:
5912: div.LC_edit_problem_discards {
5913: float: left;
5914: padding-bottom: 5px;
5915: }
1.795 www 5916:
1.602 albertel 5917: div.LC_edit_problem_saves {
5918: float: right;
5919: padding-bottom: 5px;
1.600 albertel 5920: }
1.795 www 5921:
1.911 bisitz 5922: img.stift {
1.803 bisitz 5923: border-width: 0;
5924: vertical-align: middle;
1.677 riegler 5925: }
1.680 riegler 5926:
1.923 bisitz 5927: table td.LC_mainmenu_col_fieldset {
1.680 riegler 5928: vertical-align: top;
1.777 tempelho 5929: }
1.795 www 5930:
1.716 raeburn 5931: div.LC_createcourse {
1.911 bisitz 5932: margin: 10px 10px 10px 10px;
1.716 raeburn 5933: }
5934:
1.917 raeburn 5935: .LC_dccid {
5936: margin: 0.2em 0 0 0;
5937: padding: 0;
5938: font-size: 90%;
5939: display:none;
5940: }
5941:
1.698 harmsja 5942: a:hover,
1.897 wenzelju 5943: ol.LC_primary_menu a:hover,
1.721 harmsja 5944: ol#LC_MenuBreadcrumbs a:hover,
5945: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 5946: ul#LC_secondary_menu a:hover,
1.721 harmsja 5947: .LC_FormSectionClearButton input:hover
1.795 www 5948: ul.LC_TabContent li:hover a {
1.952 onken 5949: color:$button_hover;
1.911 bisitz 5950: text-decoration:none;
1.693 droeschl 5951: }
5952:
1.779 bisitz 5953: h1 {
1.911 bisitz 5954: padding: 0;
5955: line-height:130%;
1.693 droeschl 5956: }
1.698 harmsja 5957:
1.911 bisitz 5958: h2,
5959: h3,
5960: h4,
5961: h5,
5962: h6 {
5963: margin: 5px 0 5px 0;
5964: padding: 0;
5965: line-height:130%;
1.693 droeschl 5966: }
1.795 www 5967:
5968: .LC_hcell {
1.911 bisitz 5969: padding:3px 15px 3px 15px;
5970: margin: 0;
5971: background-color:$tabbg;
5972: color:$fontmenu;
5973: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 5974: }
1.795 www 5975:
1.840 bisitz 5976: .LC_Box > .LC_hcell {
1.911 bisitz 5977: margin: 0 -10px 10px -10px;
1.835 bisitz 5978: }
5979:
1.721 harmsja 5980: .LC_noBorder {
1.911 bisitz 5981: border: 0;
1.698 harmsja 5982: }
1.693 droeschl 5983:
1.721 harmsja 5984: .LC_FormSectionClearButton input {
1.911 bisitz 5985: background-color:transparent;
5986: border: none;
5987: cursor:pointer;
5988: text-decoration:underline;
1.693 droeschl 5989: }
1.763 bisitz 5990:
5991: .LC_help_open_topic {
1.911 bisitz 5992: color: #FFFFFF;
5993: background-color: #EEEEFF;
5994: margin: 1px;
5995: padding: 4px;
5996: border: 1px solid #000033;
5997: white-space: nowrap;
5998: /* vertical-align: middle; */
1.759 neumanie 5999: }
1.693 droeschl 6000:
1.911 bisitz 6001: dl,
6002: ul,
6003: div,
6004: fieldset {
6005: margin: 10px 10px 10px 0;
6006: /* overflow: hidden; */
1.693 droeschl 6007: }
1.795 www 6008:
1.838 bisitz 6009: fieldset > legend {
1.911 bisitz 6010: font-weight: bold;
6011: padding: 0 5px 0 5px;
1.838 bisitz 6012: }
6013:
1.813 bisitz 6014: #LC_nav_bar {
1.911 bisitz 6015: float: left;
1.966 bisitz 6016: margin: 0 0 2px 0;
1.807 droeschl 6017: }
6018:
1.916 droeschl 6019: #LC_realm {
6020: margin: 0.2em 0 0 0;
6021: padding: 0;
6022: font-weight: bold;
6023: text-align: center;
6024: }
6025:
1.911 bisitz 6026: #LC_nav_bar em {
6027: font-weight: bold;
6028: font-style: normal;
1.807 droeschl 6029: }
6030:
1.965 bisitz 6031: /* Preliminary fix to hide nav_bar inside bookmarks window */
6032: #LC_bookmarks #LC_nav_bar {
6033: display:none;
6034: }
6035:
1.897 wenzelju 6036: ol.LC_primary_menu {
1.911 bisitz 6037: float: right;
1.934 droeschl 6038: margin: 0;
1.807 droeschl 6039: }
6040:
1.852 droeschl 6041: ol#LC_PathBreadcrumbs {
1.911 bisitz 6042: margin: 0;
1.693 droeschl 6043: }
6044:
1.897 wenzelju 6045: ol.LC_primary_menu li {
1.911 bisitz 6046: display: inline;
6047: padding: 5px 5px 0 10px;
6048: vertical-align: top;
1.693 droeschl 6049: }
6050:
1.897 wenzelju 6051: ol.LC_primary_menu li img {
1.911 bisitz 6052: vertical-align: bottom;
1.934 droeschl 6053: height: 1.1em;
1.693 droeschl 6054: }
6055:
1.897 wenzelju 6056: ol.LC_primary_menu a {
1.911 bisitz 6057: color: RGB(80, 80, 80);
6058: text-decoration: none;
1.693 droeschl 6059: }
1.795 www 6060:
1.949 droeschl 6061: ol.LC_primary_menu a.LC_new_message {
6062: font-weight:bold;
6063: color: darkred;
6064: }
6065:
1.897 wenzelju 6066: ul#LC_secondary_menu {
1.911 bisitz 6067: clear: both;
6068: color: $fontmenu;
6069: background: $tabbg;
6070: list-style: none;
6071: padding: 0;
6072: margin: 0;
6073: width: 100%;
1.808 droeschl 6074: }
6075:
1.897 wenzelju 6076: ul#LC_secondary_menu li {
1.911 bisitz 6077: font-weight: bold;
6078: line-height: 1.8em;
6079: padding: 0 0.8em;
6080: border-right: 1px solid black;
6081: display: inline;
6082: vertical-align: middle;
1.807 droeschl 6083: }
6084:
1.847 tempelho 6085: ul.LC_TabContent {
1.911 bisitz 6086: display:block;
6087: background: $sidebg;
6088: border-bottom: solid 1px $lg_border_color;
6089: list-style:none;
6090: margin: 0 -10px;
6091: padding: 0;
1.693 droeschl 6092: }
6093:
1.795 www 6094: ul.LC_TabContent li,
6095: ul.LC_TabContentBigger li {
1.911 bisitz 6096: float:left;
1.741 harmsja 6097: }
1.795 www 6098:
1.897 wenzelju 6099: ul#LC_secondary_menu li a {
1.911 bisitz 6100: color: $fontmenu;
6101: text-decoration: none;
1.693 droeschl 6102: }
1.795 www 6103:
1.721 harmsja 6104: ul.LC_TabContent {
1.952 onken 6105: min-height:20px;
1.721 harmsja 6106: }
1.795 www 6107:
6108: ul.LC_TabContent li {
1.911 bisitz 6109: vertical-align:middle;
1.959 onken 6110: padding: 0 16px 0 10px;
1.911 bisitz 6111: background-color:$tabbg;
6112: border-bottom:solid 1px $lg_border_color;
1.952 onken 6113: border-right: solid 1px $font;
1.721 harmsja 6114: }
1.795 www 6115:
1.847 tempelho 6116: ul.LC_TabContent .right {
1.911 bisitz 6117: float:right;
1.847 tempelho 6118: }
6119:
1.911 bisitz 6120: ul.LC_TabContent li a,
6121: ul.LC_TabContent li {
6122: color:rgb(47,47,47);
6123: text-decoration:none;
6124: font-size:95%;
6125: font-weight:bold;
1.952 onken 6126: min-height:20px;
6127: }
6128:
1.959 onken 6129: ul.LC_TabContent li a:hover,
6130: ul.LC_TabContent li a:focus {
1.952 onken 6131: color: $button_hover;
1.959 onken 6132: background:none;
6133: outline:none;
1.952 onken 6134: }
6135:
6136: ul.LC_TabContent li:hover {
6137: color: $button_hover;
6138: cursor:pointer;
1.721 harmsja 6139: }
1.795 www 6140:
1.911 bisitz 6141: ul.LC_TabContent li.active {
1.952 onken 6142: color: $font;
1.911 bisitz 6143: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6144: border-bottom:solid 1px #FFFFFF;
6145: cursor: default;
1.744 ehlerst 6146: }
1.795 www 6147:
1.959 onken 6148: ul.LC_TabContent li.active a {
6149: color:$font;
6150: background:#FFFFFF;
6151: outline: none;
6152: }
1.870 tempelho 6153: #maincoursedoc {
1.911 bisitz 6154: clear:both;
1.870 tempelho 6155: }
6156:
6157: ul.LC_TabContentBigger {
1.911 bisitz 6158: display:block;
6159: list-style:none;
6160: padding: 0;
1.870 tempelho 6161: }
6162:
1.795 www 6163: ul.LC_TabContentBigger li {
1.911 bisitz 6164: vertical-align:bottom;
6165: height: 30px;
6166: font-size:110%;
6167: font-weight:bold;
6168: color: #737373;
1.841 tempelho 6169: }
6170:
1.957 onken 6171: ul.LC_TabContentBigger li.active {
6172: position: relative;
6173: top: 1px;
6174: }
6175:
1.870 tempelho 6176: ul.LC_TabContentBigger li a {
1.911 bisitz 6177: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6178: height: 30px;
6179: line-height: 30px;
6180: text-align: center;
6181: display: block;
6182: text-decoration: none;
1.958 onken 6183: outline: none;
1.741 harmsja 6184: }
1.795 www 6185:
1.870 tempelho 6186: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6187: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6188: color:$font;
1.744 ehlerst 6189: }
1.795 www 6190:
1.870 tempelho 6191: ul.LC_TabContentBigger li b {
1.911 bisitz 6192: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6193: display: block;
6194: float: left;
6195: padding: 0 30px;
1.957 onken 6196: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6197: }
6198:
1.956 onken 6199: ul.LC_TabContentBigger li:hover b {
6200: color:$button_hover;
6201: }
6202:
1.870 tempelho 6203: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6204: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6205: color:$font;
1.957 onken 6206: border: 0;
1.956 onken 6207: cursor:default;
1.741 harmsja 6208: }
1.693 droeschl 6209:
1.870 tempelho 6210:
1.862 bisitz 6211: ul.LC_CourseBreadcrumbs {
6212: background: $sidebg;
6213: line-height: 32px;
6214: padding-left: 10px;
6215: margin: 0 0 10px 0;
6216: list-style-position: inside;
6217:
6218: }
6219:
1.911 bisitz 6220: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6221: ol#LC_PathBreadcrumbs {
1.911 bisitz 6222: padding-left: 10px;
6223: margin: 0;
1.933 droeschl 6224: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6225: }
6226:
1.911 bisitz 6227: ol#LC_MenuBreadcrumbs li,
6228: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6229: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6230: display: inline;
1.933 droeschl 6231: white-space: normal;
1.693 droeschl 6232: }
6233:
1.823 bisitz 6234: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6235: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6236: text-decoration: none;
6237: font-size:90%;
1.693 droeschl 6238: }
1.795 www 6239:
6240: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6241: text-decoration:none;
6242: font-size:100%;
6243: font-weight:bold;
1.693 droeschl 6244: }
1.795 www 6245:
1.840 bisitz 6246: .LC_Box {
1.911 bisitz 6247: border: solid 1px $lg_border_color;
6248: padding: 0 10px 10px 10px;
1.746 neumanie 6249: }
1.795 www 6250:
6251: .LC_AboutMe_Image {
1.911 bisitz 6252: float:left;
6253: margin-right:10px;
1.747 neumanie 6254: }
1.795 www 6255:
6256: .LC_Clear_AboutMe_Image {
1.911 bisitz 6257: clear:left;
1.747 neumanie 6258: }
1.795 www 6259:
1.721 harmsja 6260: dl.LC_ListStyleClean dt {
1.911 bisitz 6261: padding-right: 5px;
6262: display: table-header-group;
1.693 droeschl 6263: }
6264:
1.721 harmsja 6265: dl.LC_ListStyleClean dd {
1.911 bisitz 6266: display: table-row;
1.693 droeschl 6267: }
6268:
1.721 harmsja 6269: .LC_ListStyleClean,
6270: .LC_ListStyleSimple,
6271: .LC_ListStyleNormal,
1.795 www 6272: .LC_ListStyleSpecial {
1.911 bisitz 6273: /* display:block; */
6274: list-style-position: inside;
6275: list-style-type: none;
6276: overflow: hidden;
6277: padding: 0;
1.693 droeschl 6278: }
6279:
1.721 harmsja 6280: .LC_ListStyleSimple li,
6281: .LC_ListStyleSimple dd,
6282: .LC_ListStyleNormal li,
6283: .LC_ListStyleNormal dd,
6284: .LC_ListStyleSpecial li,
1.795 www 6285: .LC_ListStyleSpecial dd {
1.911 bisitz 6286: margin: 0;
6287: padding: 5px 5px 5px 10px;
6288: clear: both;
1.693 droeschl 6289: }
6290:
1.721 harmsja 6291: .LC_ListStyleClean li,
6292: .LC_ListStyleClean dd {
1.911 bisitz 6293: padding-top: 0;
6294: padding-bottom: 0;
1.693 droeschl 6295: }
6296:
1.721 harmsja 6297: .LC_ListStyleSimple dd,
1.795 www 6298: .LC_ListStyleSimple li {
1.911 bisitz 6299: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6300: }
6301:
1.721 harmsja 6302: .LC_ListStyleSpecial li,
6303: .LC_ListStyleSpecial dd {
1.911 bisitz 6304: list-style-type: none;
6305: background-color: RGB(220, 220, 220);
6306: margin-bottom: 4px;
1.693 droeschl 6307: }
6308:
1.721 harmsja 6309: table.LC_SimpleTable {
1.911 bisitz 6310: margin:5px;
6311: border:solid 1px $lg_border_color;
1.795 www 6312: }
1.693 droeschl 6313:
1.721 harmsja 6314: table.LC_SimpleTable tr {
1.911 bisitz 6315: padding: 0;
6316: border:solid 1px $lg_border_color;
1.693 droeschl 6317: }
1.795 www 6318:
6319: table.LC_SimpleTable thead {
1.911 bisitz 6320: background:rgb(220,220,220);
1.693 droeschl 6321: }
6322:
1.721 harmsja 6323: div.LC_columnSection {
1.911 bisitz 6324: display: block;
6325: clear: both;
6326: overflow: hidden;
6327: margin: 0;
1.693 droeschl 6328: }
6329:
1.721 harmsja 6330: div.LC_columnSection>* {
1.911 bisitz 6331: float: left;
6332: margin: 10px 20px 10px 0;
6333: overflow:hidden;
1.693 droeschl 6334: }
1.721 harmsja 6335:
1.795 www 6336: table em {
1.911 bisitz 6337: font-weight: bold;
6338: font-style: normal;
1.748 schulted 6339: }
1.795 www 6340:
1.779 bisitz 6341: table.LC_tableBrowseRes,
1.795 www 6342: table.LC_tableOfContent {
1.911 bisitz 6343: border:none;
6344: border-spacing: 1px;
6345: padding: 3px;
6346: background-color: #FFFFFF;
6347: font-size: 90%;
1.753 droeschl 6348: }
1.789 droeschl 6349:
1.911 bisitz 6350: table.LC_tableOfContent {
6351: border-collapse: collapse;
1.789 droeschl 6352: }
6353:
1.771 droeschl 6354: table.LC_tableBrowseRes a,
1.768 schulted 6355: table.LC_tableOfContent a {
1.911 bisitz 6356: background-color: transparent;
6357: text-decoration: none;
1.753 droeschl 6358: }
6359:
1.795 www 6360: table.LC_tableOfContent img {
1.911 bisitz 6361: border: none;
6362: height: 1.3em;
6363: vertical-align: text-bottom;
6364: margin-right: 0.3em;
1.753 droeschl 6365: }
1.757 schulted 6366:
1.795 www 6367: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6368: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6369: }
6370:
1.795 www 6371: a#LC_content_toolbar_everything {
1.911 bisitz 6372: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6373: }
6374:
1.795 www 6375: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6376: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6377: }
6378:
1.795 www 6379: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6380: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6381: }
6382:
1.795 www 6383: a#LC_content_toolbar_changefolder {
1.911 bisitz 6384: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6385: }
6386:
1.795 www 6387: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6388: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6389: }
6390:
1.795 www 6391: ul#LC_toolbar li a:hover {
1.911 bisitz 6392: background-position: bottom center;
1.757 schulted 6393: }
6394:
1.795 www 6395: ul#LC_toolbar {
1.911 bisitz 6396: padding: 0;
6397: margin: 2px;
6398: list-style:none;
6399: position:relative;
6400: background-color:white;
1.757 schulted 6401: }
6402:
1.795 www 6403: ul#LC_toolbar li {
1.911 bisitz 6404: border:1px solid white;
6405: padding: 0;
6406: margin: 0;
6407: float: left;
6408: display:inline;
6409: vertical-align:middle;
6410: }
1.757 schulted 6411:
1.783 amueller 6412:
1.795 www 6413: a.LC_toolbarItem {
1.911 bisitz 6414: display:block;
6415: padding: 0;
6416: margin: 0;
6417: height: 32px;
6418: width: 32px;
6419: color:white;
6420: border: none;
6421: background-repeat:no-repeat;
6422: background-color:transparent;
1.757 schulted 6423: }
6424:
1.915 droeschl 6425: ul.LC_funclist {
6426: margin: 0;
6427: padding: 0.5em 1em 0.5em 0;
6428: }
6429:
1.933 droeschl 6430: ul.LC_funclist > li:first-child {
6431: font-weight:bold;
6432: margin-left:0.8em;
6433: }
6434:
1.915 droeschl 6435: ul.LC_funclist + ul.LC_funclist {
6436: /*
6437: left border as a seperator if we have more than
6438: one list
6439: */
6440: border-left: 1px solid $sidebg;
6441: /*
6442: this hides the left border behind the border of the
6443: outer box if element is wrapped to the next 'line'
6444: */
6445: margin-left: -1px;
6446: }
6447:
1.843 bisitz 6448: ul.LC_funclist li {
1.915 droeschl 6449: display: inline;
1.782 bisitz 6450: white-space: nowrap;
1.915 droeschl 6451: margin: 0 0 0 25px;
6452: line-height: 150%;
1.782 bisitz 6453: }
6454:
1.930 faziophi 6455: .ui-accordion .LC_advanced_toggle {
6456: float: right;
6457: font-size: 90%;
6458: padding: 0px 4px
6459: }
1.757 schulted 6460:
1.343 albertel 6461: END
6462: }
6463:
1.306 albertel 6464: =pod
6465:
6466: =item * &headtag()
6467:
6468: Returns a uniform footer for LON-CAPA web pages.
6469:
1.307 albertel 6470: Inputs: $title - optional title for the head
6471: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6472: $args - optional arguments
1.319 albertel 6473: force_register - if is true call registerurl so the remote is
6474: informed
1.415 albertel 6475: redirect -> array ref of
6476: 1- seconds before redirect occurs
6477: 2- url to redirect to
6478: 3- whether the side effect should occur
1.315 albertel 6479: (side effect of setting
6480: $env{'internal.head.redirect'} to the url
6481: redirected too)
1.352 albertel 6482: domain -> force to color decorate a page for a specific
6483: domain
6484: function -> force usage of a specific rolish color scheme
6485: bgcolor -> override the default page bgcolor
1.460 albertel 6486: no_auto_mt_title
6487: -> prevent &mt()ing the title arg
1.464 albertel 6488:
1.306 albertel 6489: =cut
6490:
6491: sub headtag {
1.313 albertel 6492: my ($title,$head_extra,$args) = @_;
1.306 albertel 6493:
1.363 albertel 6494: my $function = $args->{'function'} || &get_users_function();
6495: my $domain = $args->{'domain'} || &determinedomain();
6496: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6497: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6498: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6499: #time(),
1.418 albertel 6500: $env{'environment.color.timestamp'},
1.363 albertel 6501: $function,$domain,$bgcolor);
6502:
1.369 www 6503: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6504:
1.308 albertel 6505: my $result =
6506: '<head>'.
1.461 albertel 6507: &font_settings();
1.319 albertel 6508:
1.461 albertel 6509: if (!$args->{'frameset'}) {
6510: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6511: }
1.962 droeschl 6512: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
6513: $result .= Apache::lonxml::display_title();
1.319 albertel 6514: }
1.436 albertel 6515: if (!$args->{'no_nav_bar'}
6516: && !$args->{'only_body'}
6517: && !$args->{'frameset'}) {
6518: $result .= &help_menu_js();
6519: }
1.319 albertel 6520:
1.314 albertel 6521: if (ref($args->{'redirect'})) {
1.414 albertel 6522: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6523: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6524: if (!$inhibit_continue) {
6525: $env{'internal.head.redirect'} = $url;
6526: }
1.313 albertel 6527: $result.=<<ADDMETA
6528: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6529: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6530: ADDMETA
6531: }
1.306 albertel 6532: if (!defined($title)) {
6533: $title = 'The LearningOnline Network with CAPA';
6534: }
1.460 albertel 6535: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6536: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6537: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6538: .$head_extra;
1.962 droeschl 6539: return $result.'</head>';
1.306 albertel 6540: }
6541:
6542: =pod
6543:
1.340 albertel 6544: =item * &font_settings()
6545:
6546: Returns neccessary <meta> to set the proper encoding
6547:
6548: Inputs: none
6549:
6550: =cut
6551:
6552: sub font_settings {
6553: my $headerstring='';
1.647 www 6554: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6555: $headerstring.=
6556: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6557: }
6558: return $headerstring;
6559: }
6560:
1.341 albertel 6561: =pod
6562:
6563: =item * &xml_begin()
6564:
6565: Returns the needed doctype and <html>
6566:
6567: Inputs: none
6568:
6569: =cut
6570:
6571: sub xml_begin {
6572: my $output='';
6573:
1.592 albertel 6574: if ($env{'internal.start_page'}==1) {
6575: &Apache::lonhtmlcommon::init_htmlareafields();
6576: }
1.342 albertel 6577:
1.341 albertel 6578: if ($env{'browser.mathml'}) {
6579: $output='<?xml version="1.0"?>'
6580: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6581: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6582:
6583: # .'<!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">] >'
6584: .'<!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">'
6585: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6586: .'xmlns="http://www.w3.org/1999/xhtml">';
6587: } else {
1.849 bisitz 6588: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6589: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6590: }
6591: return $output;
6592: }
1.340 albertel 6593:
6594: =pod
6595:
1.306 albertel 6596: =item * &start_page()
6597:
6598: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6599:
1.648 raeburn 6600: Inputs:
6601:
6602: =over 4
6603:
6604: $title - optional title for the page
6605:
6606: $head_extra - optional extra HTML to incude inside the <head>
6607:
6608: $args - additional optional args supported are:
6609:
6610: =over 8
6611:
6612: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6613: arg on
1.814 bisitz 6614: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6615: add_entries -> additional attributes to add to the <body>
6616: domain -> force to color decorate a page for a
1.317 albertel 6617: specific domain
1.648 raeburn 6618: function -> force usage of a specific rolish color
1.317 albertel 6619: scheme
1.648 raeburn 6620: redirect -> see &headtag()
6621: bgcolor -> override the default page bg color
6622: js_ready -> return a string ready for being used in
1.317 albertel 6623: a javascript writeln
1.648 raeburn 6624: html_encode -> return a string ready for being used in
1.320 albertel 6625: a html attribute
1.648 raeburn 6626: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6627: $forcereg arg
1.648 raeburn 6628: frameset -> if true will start with a <frameset>
1.330 albertel 6629: rather than <body>
1.648 raeburn 6630: skip_phases -> hash ref of
1.338 albertel 6631: head -> skip the <html><head> generation
6632: body -> skip all <body> generation
1.648 raeburn 6633: no_auto_mt_title -> prevent &mt()ing the title arg
6634: inherit_jsmath -> when creating popup window in a page,
6635: should it have jsmath forced on by the
6636: current page
1.867 kalberla 6637: bread_crumbs -> Array containing breadcrumbs
6638: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6639:
1.648 raeburn 6640: =back
1.460 albertel 6641:
1.648 raeburn 6642: =back
1.562 albertel 6643:
1.306 albertel 6644: =cut
6645:
6646: sub start_page {
1.309 albertel 6647: my ($title,$head_extra,$args) = @_;
1.318 albertel 6648: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.964 droeschl 6649: #SD
6650: #I don't see why we copy certain elements of %$args to %head_args
6651: #head args is passed to headtag() and this routine only reads those
6652: #keys that are needed. There doesn't happen any writes or any processing
6653: #of other keys.
6654: #proposal: just pass $args to headtag instead of \%head_args and delete
6655: #marked lines
6656: #<- MARK
1.313 albertel 6657: my %head_args;
1.352 albertel 6658: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6659: 'bgcolor','frameset','no_nav_bar','only_body',
6660: 'no_auto_mt_title') {
1.319 albertel 6661: if (defined($args->{$arg})) {
1.324 raeburn 6662: $head_args{$arg} = $args->{$arg};
1.319 albertel 6663: }
1.313 albertel 6664: }
1.964 droeschl 6665: #MARK ->
1.319 albertel 6666:
1.315 albertel 6667: $env{'internal.start_page'}++;
1.338 albertel 6668: my $result;
1.964 droeschl 6669:
1.338 albertel 6670: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.964 droeschl 6671: $result .=
6672: &xml_begin() . &headtag($title,$head_extra,\%head_args);
6673: #replace prev line by
6674: # &xml_begin() . &headtag($title, $head_extra, $args);
1.338 albertel 6675: }
6676:
6677: if (! exists($args->{'skip_phases'}{'body'}) ) {
6678: if ($args->{'frameset'}) {
6679: my $attr_string = &make_attr_string($args->{'force_register'},
6680: $args->{'add_entries'});
6681: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6682: } else {
6683: $result .=
6684: &bodytag($title,
6685: $args->{'function'}, $args->{'add_entries'},
6686: $args->{'only_body'}, $args->{'domain'},
6687: $args->{'force_register'}, $args->{'no_nav_bar'},
1.962 droeschl 6688: $args->{'bgcolor'}, $args);
1.831 bisitz 6689: }
1.330 albertel 6690: }
1.338 albertel 6691:
1.315 albertel 6692: if ($args->{'js_ready'}) {
1.713 kaisler 6693: $result = &js_ready($result);
1.315 albertel 6694: }
1.320 albertel 6695: if ($args->{'html_encode'}) {
1.713 kaisler 6696: $result = &html_encode($result);
6697: }
6698:
1.813 bisitz 6699: # Preparation for new and consistent functionlist at top of screen
6700: # if ($args->{'functionlist'}) {
6701: # $result .= &build_functionlist();
6702: #}
6703:
1.964 droeschl 6704: # Don't add anything more if only_body wanted or in const space
6705: return $result if $args->{'only_body'}
6706: || $env{'request.state'} eq 'construct';
1.813 bisitz 6707:
6708: #Breadcrumbs
1.758 kaisler 6709: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6710: &Apache::lonhtmlcommon::clear_breadcrumbs();
6711: #if any br links exists, add them to the breadcrumbs
6712: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6713: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6714: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6715: }
6716: }
6717:
6718: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6719: if(exists($args->{'bread_crumbs_component'})){
6720: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
6721: }else{
6722: $result .= &Apache::lonhtmlcommon::breadcrumbs();
6723: }
1.320 albertel 6724: }
1.315 albertel 6725: return $result;
1.306 albertel 6726: }
6727:
6728: sub end_page {
1.315 albertel 6729: my ($args) = @_;
6730: $env{'internal.end_page'}++;
1.330 albertel 6731: my $result;
1.335 albertel 6732: if ($args->{'discussion'}) {
6733: my ($target,$parser);
6734: if (ref($args->{'discussion'})) {
6735: ($target,$parser) =($args->{'discussion'}{'target'},
6736: $args->{'discussion'}{'parser'});
6737: }
6738: $result .= &Apache::lonxml::xmlend($target,$parser);
6739: }
6740:
1.330 albertel 6741: if ($args->{'frameset'}) {
6742: $result .= '</frameset>';
6743: } else {
1.635 raeburn 6744: $result .= &endbodytag($args);
1.330 albertel 6745: }
6746: $result .= "\n</html>";
6747:
1.315 albertel 6748: if ($args->{'js_ready'}) {
1.317 albertel 6749: $result = &js_ready($result);
1.315 albertel 6750: }
1.335 albertel 6751:
1.320 albertel 6752: if ($args->{'html_encode'}) {
6753: $result = &html_encode($result);
6754: }
1.335 albertel 6755:
1.315 albertel 6756: return $result;
6757: }
6758:
1.320 albertel 6759: sub html_encode {
6760: my ($result) = @_;
6761:
1.322 albertel 6762: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 6763:
6764: return $result;
6765: }
1.317 albertel 6766: sub js_ready {
6767: my ($result) = @_;
6768:
1.323 albertel 6769: $result =~ s/[\n\r]/ /xmsg;
6770: $result =~ s/\\/\\\\/xmsg;
6771: $result =~ s/'/\\'/xmsg;
1.372 albertel 6772: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 6773:
6774: return $result;
6775: }
6776:
1.315 albertel 6777: sub validate_page {
6778: if ( exists($env{'internal.start_page'})
1.316 albertel 6779: && $env{'internal.start_page'} > 1) {
6780: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 6781: $env{'internal.start_page'}.' '.
1.316 albertel 6782: $ENV{'request.filename'});
1.315 albertel 6783: }
6784: if ( exists($env{'internal.end_page'})
1.316 albertel 6785: && $env{'internal.end_page'} > 1) {
6786: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 6787: $env{'internal.end_page'}.' '.
1.316 albertel 6788: $env{'request.filename'});
1.315 albertel 6789: }
6790: if ( exists($env{'internal.start_page'})
6791: && ! exists($env{'internal.end_page'})) {
1.316 albertel 6792: &Apache::lonnet::logthis('start_page called without end_page '.
6793: $env{'request.filename'});
1.315 albertel 6794: }
6795: if ( ! exists($env{'internal.start_page'})
6796: && exists($env{'internal.end_page'})) {
1.316 albertel 6797: &Apache::lonnet::logthis('end_page called without start_page'.
6798: $env{'request.filename'});
1.315 albertel 6799: }
1.306 albertel 6800: }
1.315 albertel 6801:
1.318 albertel 6802: sub simple_error_page {
6803: my ($r,$title,$msg) = @_;
6804: my $page =
6805: &Apache::loncommon::start_page($title).
6806: &mt($msg).
6807: &Apache::loncommon::end_page();
6808: if (ref($r)) {
6809: $r->print($page);
1.327 albertel 6810: return;
1.318 albertel 6811: }
6812: return $page;
6813: }
1.347 albertel 6814:
6815: {
1.610 albertel 6816: my @row_count;
1.961 onken 6817:
6818: sub start_data_table_count {
6819: unshift(@row_count, 0);
6820: return;
6821: }
6822:
6823: sub end_data_table_count {
6824: shift(@row_count);
6825: return;
6826: }
6827:
1.347 albertel 6828: sub start_data_table {
1.422 albertel 6829: my ($add_class) = @_;
6830: my $css_class = (join(' ','LC_data_table',$add_class));
1.961 onken 6831: &start_data_table_count();
1.422 albertel 6832: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 6833: }
6834:
6835: sub end_data_table {
1.961 onken 6836: &end_data_table_count();
1.389 albertel 6837: return '</table>'."\n";;
1.347 albertel 6838: }
6839:
6840: sub start_data_table_row {
1.422 albertel 6841: my ($add_class) = @_;
1.610 albertel 6842: $row_count[0]++;
6843: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6844: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.422 albertel 6845: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 6846: }
1.471 banghart 6847:
6848: sub continue_data_table_row {
6849: my ($add_class) = @_;
1.610 albertel 6850: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 6851: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');;
1.471 banghart 6852: return '<tr class="'.$css_class.'">'."\n";;
6853: }
1.347 albertel 6854:
6855: sub end_data_table_row {
1.389 albertel 6856: return '</tr>'."\n";;
1.347 albertel 6857: }
1.367 www 6858:
1.421 albertel 6859: sub start_data_table_empty_row {
1.707 bisitz 6860: # $row_count[0]++;
1.421 albertel 6861: return '<tr class="LC_empty_row" >'."\n";;
6862: }
6863:
6864: sub end_data_table_empty_row {
6865: return '</tr>'."\n";;
6866: }
6867:
1.367 www 6868: sub start_data_table_header_row {
1.389 albertel 6869: return '<tr class="LC_header_row">'."\n";;
1.367 www 6870: }
6871:
6872: sub end_data_table_header_row {
1.389 albertel 6873: return '</tr>'."\n";;
1.367 www 6874: }
1.890 droeschl 6875:
6876: sub data_table_caption {
6877: my $caption = shift;
6878: return "<caption class=\"LC_caption\">$caption</caption>";
6879: }
1.347 albertel 6880: }
6881:
1.548 albertel 6882: =pod
6883:
6884: =item * &inhibit_menu_check($arg)
6885:
6886: Checks for a inhibitmenu state and generates output to preserve it
6887:
6888: Inputs: $arg - can be any of
6889: - undef - in which case the return value is a string
6890: to add into arguments list of a uri
6891: - 'input' - in which case the return value is a HTML
6892: <form> <input> field of type hidden to
6893: preserve the value
6894: - a url - in which case the return value is the url with
6895: the neccesary cgi args added to preserve the
6896: inhibitmenu state
6897: - a ref to a url - no return value, but the string is
6898: updated to include the neccessary cgi
6899: args to preserve the inhibitmenu state
6900:
6901: =cut
6902:
6903: sub inhibit_menu_check {
6904: my ($arg) = @_;
6905: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6906: if ($arg eq 'input') {
6907: if ($env{'form.inhibitmenu'}) {
6908: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
6909: } else {
6910: return
6911: }
6912: }
6913: if ($env{'form.inhibitmenu'}) {
6914: if (ref($arg)) {
6915: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6916: } elsif ($arg eq '') {
6917: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
6918: } else {
6919: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
6920: }
6921: }
6922: if (!ref($arg)) {
6923: return $arg;
6924: }
6925: }
6926:
1.251 albertel 6927: ###############################################
1.182 matthew 6928:
6929: =pod
6930:
1.549 albertel 6931: =back
6932:
6933: =head1 User Information Routines
6934:
6935: =over 4
6936:
1.405 albertel 6937: =item * &get_users_function()
1.182 matthew 6938:
6939: Used by &bodytag to determine the current users primary role.
6940: Returns either 'student','coordinator','admin', or 'author'.
6941:
6942: =cut
6943:
6944: ###############################################
6945: sub get_users_function {
1.815 tempelho 6946: my $function = 'norole';
1.818 tempelho 6947: if ($env{'request.role'}=~/^(st)/) {
6948: $function='student';
6949: }
1.907 raeburn 6950: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 6951: $function='coordinator';
6952: }
1.258 albertel 6953: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 6954: $function='admin';
6955: }
1.826 bisitz 6956: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 6957: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
6958: $function='author';
6959: }
6960: return $function;
1.54 www 6961: }
1.99 www 6962:
6963: ###############################################
6964:
1.233 raeburn 6965: =pod
6966:
1.821 raeburn 6967: =item * &show_course()
6968:
6969: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
6970: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
6971:
6972: Inputs:
6973: None
6974:
6975: Outputs:
6976: Scalar: 1 if 'Course' to be used, 0 otherwise.
6977:
6978: =cut
6979:
6980: ###############################################
6981: sub show_course {
6982: my $course = !$env{'user.adv'};
6983: if (!$env{'user.adv'}) {
6984: foreach my $env (keys(%env)) {
6985: next if ($env !~ m/^user\.priv\./);
6986: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
6987: $course = 0;
6988: last;
6989: }
6990: }
6991: }
6992: return $course;
6993: }
6994:
6995: ###############################################
6996:
6997: =pod
6998:
1.542 raeburn 6999: =item * &check_user_status()
1.274 raeburn 7000:
7001: Determines current status of supplied role for a
7002: specific user. Roles can be active, previous or future.
7003:
7004: Inputs:
7005: user's domain, user's username, course's domain,
1.375 raeburn 7006: course's number, optional section ID.
1.274 raeburn 7007:
7008: Outputs:
7009: role status: active, previous or future.
7010:
7011: =cut
7012:
7013: sub check_user_status {
1.412 raeburn 7014: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 7015: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
7016: my @uroles = keys %userinfo;
7017: my $srchstr;
7018: my $active_chk = 'none';
1.412 raeburn 7019: my $now = time;
1.274 raeburn 7020: if (@uroles > 0) {
1.908 raeburn 7021: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7022: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7023: } else {
1.412 raeburn 7024: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7025: }
7026: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7027: my $role_end = 0;
7028: my $role_start = 0;
7029: $active_chk = 'active';
1.412 raeburn 7030: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7031: $role_end = $1;
7032: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7033: $role_start = $1;
1.274 raeburn 7034: }
7035: }
7036: if ($role_start > 0) {
1.412 raeburn 7037: if ($now < $role_start) {
1.274 raeburn 7038: $active_chk = 'future';
7039: }
7040: }
7041: if ($role_end > 0) {
1.412 raeburn 7042: if ($now > $role_end) {
1.274 raeburn 7043: $active_chk = 'previous';
7044: }
7045: }
7046: }
7047: }
7048: return $active_chk;
7049: }
7050:
7051: ###############################################
7052:
7053: =pod
7054:
1.405 albertel 7055: =item * &get_sections()
1.233 raeburn 7056:
7057: Determines all the sections for a course including
7058: sections with students and sections containing other roles.
1.419 raeburn 7059: Incoming parameters:
7060:
7061: 1. domain
7062: 2. course number
7063: 3. reference to array containing roles for which sections should
7064: be gathered (optional).
7065: 4. reference to array containing status types for which sections
7066: should be gathered (optional).
7067:
7068: If the third argument is undefined, sections are gathered for any role.
7069: If the fourth argument is undefined, sections are gathered for any status.
7070: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7071:
1.374 raeburn 7072: Returns section hash (keys are section IDs, values are
7073: number of users in each section), subject to the
1.419 raeburn 7074: optional roles filter, optional status filter
1.233 raeburn 7075:
7076: =cut
7077:
7078: ###############################################
7079: sub get_sections {
1.419 raeburn 7080: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7081: if (!defined($cdom) || !defined($cnum)) {
7082: my $cid = $env{'request.course.id'};
7083:
7084: return if (!defined($cid));
7085:
7086: $cdom = $env{'course.'.$cid.'.domain'};
7087: $cnum = $env{'course.'.$cid.'.num'};
7088: }
7089:
7090: my %sectioncount;
1.419 raeburn 7091: my $now = time;
1.240 albertel 7092:
1.366 albertel 7093: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7094: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7095: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7096: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7097: my $start_index = &Apache::loncoursedata::CL_START();
7098: my $end_index = &Apache::loncoursedata::CL_END();
7099: my $status;
1.366 albertel 7100: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7101: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7102: $data->[$status_index],
7103: $data->[$start_index],
7104: $data->[$end_index]);
7105: if ($stu_status eq 'Active') {
7106: $status = 'active';
7107: } elsif ($end < $now) {
7108: $status = 'previous';
7109: } elsif ($start > $now) {
7110: $status = 'future';
7111: }
7112: if ($section ne '-1' && $section !~ /^\s*$/) {
7113: if ((!defined($possible_status)) || (($status ne '') &&
7114: (grep/^\Q$status\E$/,@{$possible_status}))) {
7115: $sectioncount{$section}++;
7116: }
1.240 albertel 7117: }
7118: }
7119: }
7120: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7121: foreach my $user (sort(keys(%courseroles))) {
7122: if ($user !~ /^(\w{2})/) { next; }
7123: my ($role) = ($user =~ /^(\w{2})/);
7124: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7125: my ($section,$status);
1.240 albertel 7126: if ($role eq 'cr' &&
7127: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7128: $section=$1;
7129: }
7130: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7131: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7132: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7133: if ($end == -1 && $start == -1) {
7134: next; #deleted role
7135: }
7136: if (!defined($possible_status)) {
7137: $sectioncount{$section}++;
7138: } else {
7139: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7140: $status = 'active';
7141: } elsif ($end < $now) {
7142: $status = 'future';
7143: } elsif ($start > $now) {
7144: $status = 'previous';
7145: }
7146: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7147: $sectioncount{$section}++;
7148: }
7149: }
1.233 raeburn 7150: }
1.366 albertel 7151: return %sectioncount;
1.233 raeburn 7152: }
7153:
1.274 raeburn 7154: ###############################################
1.294 raeburn 7155:
7156: =pod
1.405 albertel 7157:
7158: =item * &get_course_users()
7159:
1.275 raeburn 7160: Retrieves usernames:domains for users in the specified course
7161: with specific role(s), and access status.
7162:
7163: Incoming parameters:
1.277 albertel 7164: 1. course domain
7165: 2. course number
7166: 3. access status: users must have - either active,
1.275 raeburn 7167: previous, future, or all.
1.277 albertel 7168: 4. reference to array of permissible roles
1.288 raeburn 7169: 5. reference to array of section restrictions (optional)
7170: 6. reference to results object (hash of hashes).
7171: 7. reference to optional userdata hash
1.609 raeburn 7172: 8. reference to optional statushash
1.630 raeburn 7173: 9. flag if privileged users (except those set to unhide in
7174: course settings) should be excluded
1.609 raeburn 7175: Keys of top level results hash are roles.
1.275 raeburn 7176: Keys of inner hashes are username:domain, with
7177: values set to access type.
1.288 raeburn 7178: Optional userdata hash returns an array with arguments in the
7179: same order as loncoursedata::get_classlist() for student data.
7180:
1.609 raeburn 7181: Optional statushash returns
7182:
1.288 raeburn 7183: Entries for end, start, section and status are blank because
7184: of the possibility of multiple values for non-student roles.
7185:
1.275 raeburn 7186: =cut
1.405 albertel 7187:
1.275 raeburn 7188: ###############################################
1.405 albertel 7189:
1.275 raeburn 7190: sub get_course_users {
1.630 raeburn 7191: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7192: my %idx = ();
1.419 raeburn 7193: my %seclists;
1.288 raeburn 7194:
7195: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7196: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7197: $idx{end} = &Apache::loncoursedata::CL_END();
7198: $idx{start} = &Apache::loncoursedata::CL_START();
7199: $idx{id} = &Apache::loncoursedata::CL_ID();
7200: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7201: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7202: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7203:
1.290 albertel 7204: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7205: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7206: my $now = time;
1.277 albertel 7207: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7208: my $match = 0;
1.412 raeburn 7209: my $secmatch = 0;
1.419 raeburn 7210: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7211: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7212: if ($section eq '') {
7213: $section = 'none';
7214: }
1.291 albertel 7215: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7216: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7217: $secmatch = 1;
7218: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7219: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7220: $secmatch = 1;
7221: }
7222: } else {
1.419 raeburn 7223: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7224: $secmatch = 1;
7225: }
1.290 albertel 7226: }
1.412 raeburn 7227: if (!$secmatch) {
7228: next;
7229: }
1.419 raeburn 7230: }
1.275 raeburn 7231: if (defined($$types{'active'})) {
1.288 raeburn 7232: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7233: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7234: $match = 1;
1.275 raeburn 7235: }
7236: }
7237: if (defined($$types{'previous'})) {
1.609 raeburn 7238: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7239: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7240: $match = 1;
1.275 raeburn 7241: }
7242: }
7243: if (defined($$types{'future'})) {
1.609 raeburn 7244: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7245: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7246: $match = 1;
1.275 raeburn 7247: }
7248: }
1.609 raeburn 7249: if ($match) {
7250: push(@{$seclists{$student}},$section);
7251: if (ref($userdata) eq 'HASH') {
7252: $$userdata{$student} = $$classlist{$student};
7253: }
7254: if (ref($statushash) eq 'HASH') {
7255: $statushash->{$student}{'st'}{$section} = $status;
7256: }
1.288 raeburn 7257: }
1.275 raeburn 7258: }
7259: }
1.412 raeburn 7260: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7261: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7262: my $now = time;
1.609 raeburn 7263: my %displaystatus = ( previous => 'Expired',
7264: active => 'Active',
7265: future => 'Future',
7266: );
1.630 raeburn 7267: my %nothide;
7268: if ($hidepriv) {
7269: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7270: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7271: if ($user !~ /:/) {
7272: $nothide{join(':',split(/[\@]/,$user))}=1;
7273: } else {
7274: $nothide{$user} = 1;
7275: }
7276: }
7277: }
1.439 raeburn 7278: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7279: my $match = 0;
1.412 raeburn 7280: my $secmatch = 0;
1.439 raeburn 7281: my $status;
1.412 raeburn 7282: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7283: $user =~ s/:$//;
1.439 raeburn 7284: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7285: if ($end == -1 || $start == -1) {
7286: next;
7287: }
7288: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7289: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7290: my ($uname,$udom) = split(/:/,$user);
7291: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7292: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7293: $secmatch = 1;
7294: } elsif ($usec eq '') {
1.420 albertel 7295: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7296: $secmatch = 1;
7297: }
7298: } else {
7299: if (grep(/^\Q$usec\E$/,@{$sections})) {
7300: $secmatch = 1;
7301: }
7302: }
7303: if (!$secmatch) {
7304: next;
7305: }
1.288 raeburn 7306: }
1.419 raeburn 7307: if ($usec eq '') {
7308: $usec = 'none';
7309: }
1.275 raeburn 7310: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7311: if ($hidepriv) {
7312: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7313: (!$nothide{$uname.':'.$udom})) {
7314: next;
7315: }
7316: }
1.503 raeburn 7317: if ($end > 0 && $end < $now) {
1.439 raeburn 7318: $status = 'previous';
7319: } elsif ($start > $now) {
7320: $status = 'future';
7321: } else {
7322: $status = 'active';
7323: }
1.277 albertel 7324: foreach my $type (keys(%{$types})) {
1.275 raeburn 7325: if ($status eq $type) {
1.420 albertel 7326: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7327: push(@{$$users{$role}{$user}},$type);
7328: }
1.288 raeburn 7329: $match = 1;
7330: }
7331: }
1.419 raeburn 7332: if (($match) && (ref($userdata) eq 'HASH')) {
7333: if (!exists($$userdata{$uname.':'.$udom})) {
7334: &get_user_info($udom,$uname,\%idx,$userdata);
7335: }
1.420 albertel 7336: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7337: push(@{$seclists{$uname.':'.$udom}},$usec);
7338: }
1.609 raeburn 7339: if (ref($statushash) eq 'HASH') {
7340: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7341: }
1.275 raeburn 7342: }
7343: }
7344: }
7345: }
1.290 albertel 7346: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7347: if ((defined($cdom)) && (defined($cnum))) {
7348: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7349: if ( defined($csettings{'internal.courseowner'}) ) {
7350: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7351: next if ($owner eq '');
7352: my ($ownername,$ownerdom);
7353: if ($owner =~ /^([^:]+):([^:]+)$/) {
7354: $ownername = $1;
7355: $ownerdom = $2;
7356: } else {
7357: $ownername = $owner;
7358: $ownerdom = $cdom;
7359: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7360: }
7361: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7362: if (defined($userdata) &&
1.609 raeburn 7363: !exists($$userdata{$owner})) {
7364: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7365: if (!grep(/^none$/,@{$seclists{$owner}})) {
7366: push(@{$seclists{$owner}},'none');
7367: }
7368: if (ref($statushash) eq 'HASH') {
7369: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7370: }
1.290 albertel 7371: }
1.279 raeburn 7372: }
7373: }
7374: }
1.419 raeburn 7375: foreach my $user (keys(%seclists)) {
7376: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7377: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7378: }
1.275 raeburn 7379: }
7380: return;
7381: }
7382:
1.288 raeburn 7383: sub get_user_info {
7384: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7385: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7386: &plainname($uname,$udom,'lastname');
1.291 albertel 7387: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7388: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7389: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7390: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7391: return;
7392: }
1.275 raeburn 7393:
1.472 raeburn 7394: ###############################################
7395:
7396: =pod
7397:
7398: =item * &get_user_quota()
7399:
7400: Retrieves quota assigned for storage of portfolio files for a user
7401:
7402: Incoming parameters:
7403: 1. user's username
7404: 2. user's domain
7405:
7406: Returns:
1.536 raeburn 7407: 1. Disk quota (in Mb) assigned to student.
7408: 2. (Optional) Type of setting: custom or default
7409: (individually assigned or default for user's
7410: institutional status).
7411: 3. (Optional) - User's institutional status (e.g., faculty, staff
7412: or student - types as defined in localenroll::inst_usertypes
7413: for user's domain, which determines default quota for user.
7414: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7415:
7416: If a value has been stored in the user's environment,
1.536 raeburn 7417: it will return that, otherwise it returns the maximal default
7418: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7419:
7420: =cut
7421:
7422: ###############################################
7423:
7424:
7425: sub get_user_quota {
7426: my ($uname,$udom) = @_;
1.536 raeburn 7427: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7428: if (!defined($udom)) {
7429: $udom = $env{'user.domain'};
7430: }
7431: if (!defined($uname)) {
7432: $uname = $env{'user.name'};
7433: }
7434: if (($udom eq '' || $uname eq '') ||
7435: ($udom eq 'public') && ($uname eq 'public')) {
7436: $quota = 0;
1.536 raeburn 7437: $quotatype = 'default';
7438: $defquota = 0;
1.472 raeburn 7439: } else {
1.536 raeburn 7440: my $inststatus;
1.472 raeburn 7441: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7442: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7443: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7444: } else {
1.536 raeburn 7445: my %userenv =
7446: &Apache::lonnet::get('environment',['portfolioquota',
7447: 'inststatus'],$udom,$uname);
1.472 raeburn 7448: my ($tmp) = keys(%userenv);
7449: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7450: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7451: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7452: } else {
7453: undef(%userenv);
7454: }
7455: }
1.536 raeburn 7456: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7457: if ($quota eq '') {
1.536 raeburn 7458: $quota = $defquota;
7459: $quotatype = 'default';
7460: } else {
7461: $quotatype = 'custom';
1.472 raeburn 7462: }
7463: }
1.536 raeburn 7464: if (wantarray) {
7465: return ($quota,$quotatype,$settingstatus,$defquota);
7466: } else {
7467: return $quota;
7468: }
1.472 raeburn 7469: }
7470:
7471: ###############################################
7472:
7473: =pod
7474:
7475: =item * &default_quota()
7476:
1.536 raeburn 7477: Retrieves default quota assigned for storage of user portfolio files,
7478: given an (optional) user's institutional status.
1.472 raeburn 7479:
7480: Incoming parameters:
7481: 1. domain
1.536 raeburn 7482: 2. (Optional) institutional status(es). This is a : separated list of
7483: status types (e.g., faculty, staff, student etc.)
7484: which apply to the user for whom the default is being retrieved.
7485: If the institutional status string in undefined, the domain
7486: default quota will be returned.
1.472 raeburn 7487:
7488: Returns:
7489: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7490: 2. (Optional) institutional type which determined the value of the
7491: default quota.
1.472 raeburn 7492:
7493: If a value has been stored in the domain's configuration db,
7494: it will return that, otherwise it returns 20 (for backwards
7495: compatibility with domains which have not set up a configuration
7496: db file; the original statically defined portfolio quota was 20 Mb).
7497:
1.536 raeburn 7498: If the user's status includes multiple types (e.g., staff and student),
7499: the largest default quota which applies to the user determines the
7500: default quota returned.
7501:
1.780 raeburn 7502: =back
7503:
1.472 raeburn 7504: =cut
7505:
7506: ###############################################
7507:
7508:
7509: sub default_quota {
1.536 raeburn 7510: my ($udom,$inststatus) = @_;
7511: my ($defquota,$settingstatus);
7512: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7513: ['quotas'],$udom);
7514: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7515: if ($inststatus ne '') {
1.765 raeburn 7516: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7517: foreach my $item (@statuses) {
1.711 raeburn 7518: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7519: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7520: if ($defquota eq '') {
7521: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7522: $settingstatus = $item;
7523: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7524: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7525: $settingstatus = $item;
7526: }
7527: }
7528: } else {
7529: if ($quotahash{'quotas'}{$item} ne '') {
7530: if ($defquota eq '') {
7531: $defquota = $quotahash{'quotas'}{$item};
7532: $settingstatus = $item;
7533: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7534: $defquota = $quotahash{'quotas'}{$item};
7535: $settingstatus = $item;
7536: }
1.536 raeburn 7537: }
7538: }
7539: }
7540: }
7541: if ($defquota eq '') {
1.711 raeburn 7542: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7543: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7544: } else {
7545: $defquota = $quotahash{'quotas'}{'default'};
7546: }
1.536 raeburn 7547: $settingstatus = 'default';
7548: }
7549: } else {
7550: $settingstatus = 'default';
7551: $defquota = 20;
7552: }
7553: if (wantarray) {
7554: return ($defquota,$settingstatus);
1.472 raeburn 7555: } else {
1.536 raeburn 7556: return $defquota;
1.472 raeburn 7557: }
7558: }
7559:
1.384 raeburn 7560: sub get_secgrprole_info {
7561: my ($cdom,$cnum,$needroles,$type) = @_;
7562: my %sections_count = &get_sections($cdom,$cnum);
7563: my @sections = (sort {$a <=> $b} keys(%sections_count));
7564: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7565: my @groups = sort(keys(%curr_groups));
7566: my $allroles = [];
7567: my $rolehash;
7568: my $accesshash = {
7569: active => 'Currently has access',
7570: future => 'Will have future access',
7571: previous => 'Previously had access',
7572: };
7573: if ($needroles) {
7574: $rolehash = {'all' => 'all'};
1.385 albertel 7575: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7576: if (&Apache::lonnet::error(%user_roles)) {
7577: undef(%user_roles);
7578: }
7579: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7580: my ($role)=split(/\:/,$item,2);
7581: if ($role eq 'cr') { next; }
7582: if ($role =~ /^cr/) {
7583: $$rolehash{$role} = (split('/',$role))[3];
7584: } else {
7585: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7586: }
7587: }
7588: foreach my $key (sort(keys(%{$rolehash}))) {
7589: push(@{$allroles},$key);
7590: }
7591: push (@{$allroles},'st');
7592: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7593: }
7594: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7595: }
7596:
1.555 raeburn 7597: sub user_picker {
1.627 raeburn 7598: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7599: my $currdom = $dom;
7600: my %curr_selected = (
7601: srchin => 'dom',
1.580 raeburn 7602: srchby => 'lastname',
1.555 raeburn 7603: );
7604: my $srchterm;
1.625 raeburn 7605: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7606: if ($srch->{'srchby'} ne '') {
7607: $curr_selected{'srchby'} = $srch->{'srchby'};
7608: }
7609: if ($srch->{'srchin'} ne '') {
7610: $curr_selected{'srchin'} = $srch->{'srchin'};
7611: }
7612: if ($srch->{'srchtype'} ne '') {
7613: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7614: }
7615: if ($srch->{'srchdomain'} ne '') {
7616: $currdom = $srch->{'srchdomain'};
7617: }
7618: $srchterm = $srch->{'srchterm'};
7619: }
7620: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7621: 'usr' => 'Search criteria',
1.563 raeburn 7622: 'doma' => 'Domain/institution to search',
1.558 albertel 7623: 'uname' => 'username',
7624: 'lastname' => 'last name',
1.555 raeburn 7625: 'lastfirst' => 'last name, first name',
1.558 albertel 7626: 'crs' => 'in this course',
1.576 raeburn 7627: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7628: 'alc' => 'all LON-CAPA',
1.573 raeburn 7629: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7630: 'exact' => 'is',
7631: 'contains' => 'contains',
1.569 raeburn 7632: 'begins' => 'begins with',
1.571 raeburn 7633: 'youm' => "You must include some text to search for.",
7634: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7635: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7636: 'yomc' => "You must choose a domain when using an institutional directory search.",
7637: 'ymcd' => "You must choose a domain when using a domain search.",
7638: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7639: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7640: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7641: );
1.563 raeburn 7642: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
7643: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 7644:
7645: my @srchins = ('crs','dom','alc','instd');
7646:
7647: foreach my $option (@srchins) {
7648: # FIXME 'alc' option unavailable until
7649: # loncreateuser::print_user_query_page()
7650: # has been completed.
7651: next if ($option eq 'alc');
1.880 raeburn 7652: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7653: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 7654: if ($curr_selected{'srchin'} eq $option) {
7655: $srchinsel .= '
7656: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7657: } else {
7658: $srchinsel .= '
7659: <option value="'.$option.'">'.$lt{$option}.'</option>';
7660: }
1.555 raeburn 7661: }
1.563 raeburn 7662: $srchinsel .= "\n </select>\n";
1.555 raeburn 7663:
7664: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7665: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7666: if ($curr_selected{'srchby'} eq $option) {
7667: $srchbysel .= '
7668: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7669: } else {
7670: $srchbysel .= '
7671: <option value="'.$option.'">'.$lt{$option}.'</option>';
7672: }
7673: }
7674: $srchbysel .= "\n </select>\n";
7675:
7676: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7677: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7678: if ($curr_selected{'srchtype'} eq $option) {
7679: $srchtypesel .= '
7680: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7681: } else {
7682: $srchtypesel .= '
7683: <option value="'.$option.'">'.$lt{$option}.'</option>';
7684: }
7685: }
7686: $srchtypesel .= "\n </select>\n";
7687:
1.558 albertel 7688: my ($newuserscript,$new_user_create);
1.556 raeburn 7689:
7690: if ($forcenewuser) {
1.576 raeburn 7691: if (ref($srch) eq 'HASH') {
7692: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7693: if ($cancreate) {
7694: $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>';
7695: } else {
1.799 bisitz 7696: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7697: my %usertypetext = (
7698: official => 'institutional',
7699: unofficial => 'non-institutional',
7700: );
1.799 bisitz 7701: $new_user_create = '<p class="LC_warning">'
7702: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
7703: .' '
7704: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7705: ,'<a href="'.$helplink.'">','</a>')
7706: .'</p><br />';
1.627 raeburn 7707: }
1.576 raeburn 7708: }
7709: }
7710:
1.556 raeburn 7711: $newuserscript = <<"ENDSCRIPT";
7712:
1.570 raeburn 7713: function setSearch(createnew,callingForm) {
1.556 raeburn 7714: if (createnew == 1) {
1.570 raeburn 7715: for (var i=0; i<callingForm.srchby.length; i++) {
7716: if (callingForm.srchby.options[i].value == 'uname') {
7717: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7718: }
7719: }
1.570 raeburn 7720: for (var i=0; i<callingForm.srchin.length; i++) {
7721: if ( callingForm.srchin.options[i].value == 'dom') {
7722: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7723: }
7724: }
1.570 raeburn 7725: for (var i=0; i<callingForm.srchtype.length; i++) {
7726: if (callingForm.srchtype.options[i].value == 'exact') {
7727: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7728: }
7729: }
1.570 raeburn 7730: for (var i=0; i<callingForm.srchdomain.length; i++) {
7731: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7732: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7733: }
7734: }
7735: }
7736: }
7737: ENDSCRIPT
1.558 albertel 7738:
1.556 raeburn 7739: }
7740:
1.555 raeburn 7741: my $output = <<"END_BLOCK";
1.556 raeburn 7742: <script type="text/javascript">
1.824 bisitz 7743: // <![CDATA[
1.570 raeburn 7744: function validateEntry(callingForm) {
1.558 albertel 7745:
1.556 raeburn 7746: var checkok = 1;
1.558 albertel 7747: var srchin;
1.570 raeburn 7748: for (var i=0; i<callingForm.srchin.length; i++) {
7749: if ( callingForm.srchin[i].checked ) {
7750: srchin = callingForm.srchin[i].value;
1.558 albertel 7751: }
7752: }
7753:
1.570 raeburn 7754: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7755: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7756: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7757: var srchterm = callingForm.srchterm.value;
7758: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7759: var msg = "";
7760:
7761: if (srchterm == "") {
7762: checkok = 0;
1.571 raeburn 7763: msg += "$lt{'youm'}\\n";
1.556 raeburn 7764: }
7765:
1.569 raeburn 7766: if (srchtype== 'begins') {
7767: if (srchterm.length < 2) {
7768: checkok = 0;
1.571 raeburn 7769: msg += "$lt{'thte'}\\n";
1.569 raeburn 7770: }
7771: }
7772:
1.556 raeburn 7773: if (srchtype== 'contains') {
7774: if (srchterm.length < 3) {
7775: checkok = 0;
1.571 raeburn 7776: msg += "$lt{'thet'}\\n";
1.556 raeburn 7777: }
7778: }
7779: if (srchin == 'instd') {
7780: if (srchdomain == '') {
7781: checkok = 0;
1.571 raeburn 7782: msg += "$lt{'yomc'}\\n";
1.556 raeburn 7783: }
7784: }
7785: if (srchin == 'dom') {
7786: if (srchdomain == '') {
7787: checkok = 0;
1.571 raeburn 7788: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 7789: }
7790: }
7791: if (srchby == 'lastfirst') {
7792: if (srchterm.indexOf(",") == -1) {
7793: checkok = 0;
1.571 raeburn 7794: msg += "$lt{'whus'}\\n";
1.556 raeburn 7795: }
7796: if (srchterm.indexOf(",") == srchterm.length -1) {
7797: checkok = 0;
1.571 raeburn 7798: msg += "$lt{'whse'}\\n";
1.556 raeburn 7799: }
7800: }
7801: if (checkok == 0) {
1.571 raeburn 7802: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 7803: return;
7804: }
7805: if (checkok == 1) {
1.570 raeburn 7806: callingForm.submit();
1.556 raeburn 7807: }
7808: }
7809:
7810: $newuserscript
7811:
1.824 bisitz 7812: // ]]>
1.556 raeburn 7813: </script>
1.558 albertel 7814:
7815: $new_user_create
7816:
1.555 raeburn 7817: END_BLOCK
1.558 albertel 7818:
1.876 raeburn 7819: $output .= &Apache::lonhtmlcommon::start_pick_box().
7820: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
7821: $domform.
7822: &Apache::lonhtmlcommon::row_closure().
7823: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
7824: $srchbysel.
7825: $srchtypesel.
7826: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
7827: $srchinsel.
7828: &Apache::lonhtmlcommon::row_closure(1).
7829: &Apache::lonhtmlcommon::end_pick_box().
7830: '<br />';
1.555 raeburn 7831: return $output;
7832: }
7833:
1.612 raeburn 7834: sub user_rule_check {
1.615 raeburn 7835: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 7836: my $response;
7837: if (ref($usershash) eq 'HASH') {
7838: foreach my $user (keys(%{$usershash})) {
7839: my ($uname,$udom) = split(/:/,$user);
7840: next if ($udom eq '' || $uname eq '');
1.615 raeburn 7841: my ($id,$newuser);
1.612 raeburn 7842: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 7843: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 7844: $id = $usershash->{$user}->{'id'};
7845: }
7846: my $inst_response;
7847: if (ref($checks) eq 'HASH') {
7848: if (defined($checks->{'username'})) {
1.615 raeburn 7849: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7850: &Apache::lonnet::get_instuser($udom,$uname);
7851: } elsif (defined($checks->{'id'})) {
1.615 raeburn 7852: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 7853: &Apache::lonnet::get_instuser($udom,undef,$id);
7854: }
1.615 raeburn 7855: } else {
7856: ($inst_response,%{$inst_results->{$user}}) =
7857: &Apache::lonnet::get_instuser($udom,$uname);
7858: return;
1.612 raeburn 7859: }
1.615 raeburn 7860: if (!$got_rules->{$udom}) {
1.612 raeburn 7861: my %domconfig = &Apache::lonnet::get_dom('configuration',
7862: ['usercreation'],$udom);
7863: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 7864: foreach my $item ('username','id') {
1.612 raeburn 7865: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
7866: $$curr_rules{$udom}{$item} =
7867: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 7868: }
7869: }
7870: }
1.615 raeburn 7871: $got_rules->{$udom} = 1;
1.585 raeburn 7872: }
1.612 raeburn 7873: foreach my $item (keys(%{$checks})) {
7874: if (ref($$curr_rules{$udom}) eq 'HASH') {
7875: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
7876: if (@{$$curr_rules{$udom}{$item}} > 0) {
7877: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
7878: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
7879: if ($rule_check{$rule}) {
7880: $$rulematch{$user}{$item} = $rule;
7881: if ($inst_response eq 'ok') {
1.615 raeburn 7882: if (ref($inst_results) eq 'HASH') {
7883: if (ref($inst_results->{$user}) eq 'HASH') {
7884: if (keys(%{$inst_results->{$user}}) == 0) {
7885: $$alerts{$item}{$udom}{$uname} = 1;
7886: }
1.612 raeburn 7887: }
7888: }
1.615 raeburn 7889: }
7890: last;
1.585 raeburn 7891: }
7892: }
7893: }
7894: }
7895: }
7896: }
7897: }
7898: }
1.612 raeburn 7899: return;
7900: }
7901:
7902: sub user_rule_formats {
7903: my ($domain,$domdesc,$curr_rules,$check) = @_;
7904: my %text = (
7905: 'username' => 'Usernames',
7906: 'id' => 'IDs',
7907: );
7908: my $output;
7909: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
7910: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
7911: if (@{$ruleorder} > 0) {
7912: $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>';
7913: foreach my $rule (@{$ruleorder}) {
7914: if (ref($curr_rules) eq 'ARRAY') {
7915: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
7916: if (ref($rules->{$rule}) eq 'HASH') {
7917: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
7918: $rules->{$rule}{'desc'}.'</li>';
7919: }
7920: }
7921: }
7922: }
7923: $output .= '</ul>';
7924: }
7925: }
7926: return $output;
7927: }
7928:
7929: sub instrule_disallow_msg {
1.615 raeburn 7930: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 7931: my $response;
7932: my %text = (
7933: item => 'username',
7934: items => 'usernames',
7935: match => 'matches',
7936: do => 'does',
7937: action => 'a username',
7938: one => 'one',
7939: );
7940: if ($count > 1) {
7941: $text{'item'} = 'usernames';
7942: $text{'match'} ='match';
7943: $text{'do'} = 'do';
7944: $text{'action'} = 'usernames',
7945: $text{'one'} = 'ones';
7946: }
7947: if ($checkitem eq 'id') {
7948: $text{'items'} = 'IDs';
7949: $text{'item'} = 'ID';
7950: $text{'action'} = 'an ID';
1.615 raeburn 7951: if ($count > 1) {
7952: $text{'item'} = 'IDs';
7953: $text{'action'} = 'IDs';
7954: }
1.612 raeburn 7955: }
1.674 bisitz 7956: $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 7957: if ($mode eq 'upload') {
7958: if ($checkitem eq 'username') {
7959: $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'}.");
7960: } elsif ($checkitem eq 'id') {
1.674 bisitz 7961: $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 7962: }
1.669 raeburn 7963: } elsif ($mode eq 'selfcreate') {
7964: if ($checkitem eq 'id') {
7965: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
7966: }
1.615 raeburn 7967: } else {
7968: if ($checkitem eq 'username') {
7969: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
7970: } elsif ($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: }
1.612 raeburn 7973: }
7974: return $response;
1.585 raeburn 7975: }
7976:
1.624 raeburn 7977: sub personal_data_fieldtitles {
7978: my %fieldtitles = &Apache::lonlocal::texthash (
7979: id => 'Student/Employee ID',
7980: permanentemail => 'E-mail address',
7981: lastname => 'Last Name',
7982: firstname => 'First Name',
7983: middlename => 'Middle Name',
7984: generation => 'Generation',
7985: gen => 'Generation',
1.765 raeburn 7986: inststatus => 'Affiliation',
1.624 raeburn 7987: );
7988: return %fieldtitles;
7989: }
7990:
1.642 raeburn 7991: sub sorted_inst_types {
7992: my ($dom) = @_;
7993: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
7994: my $othertitle = &mt('All users');
7995: if ($env{'request.course.id'}) {
1.668 raeburn 7996: $othertitle = &mt('Any users');
1.642 raeburn 7997: }
7998: my @types;
7999: if (ref($order) eq 'ARRAY') {
8000: @types = @{$order};
8001: }
8002: if (@types == 0) {
8003: if (ref($usertypes) eq 'HASH') {
8004: @types = sort(keys(%{$usertypes}));
8005: }
8006: }
8007: if (keys(%{$usertypes}) > 0) {
8008: $othertitle = &mt('Other users');
8009: }
8010: return ($othertitle,$usertypes,\@types);
8011: }
8012:
1.645 raeburn 8013: sub get_institutional_codes {
8014: my ($settings,$allcourses,$LC_code) = @_;
8015: # Get complete list of course sections to update
8016: my @currsections = ();
8017: my @currxlists = ();
8018: my $coursecode = $$settings{'internal.coursecode'};
8019:
8020: if ($$settings{'internal.sectionnums'} ne '') {
8021: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8022: }
8023:
8024: if ($$settings{'internal.crosslistings'} ne '') {
8025: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8026: }
8027:
8028: if (@currxlists > 0) {
8029: foreach (@currxlists) {
8030: if (m/^([^:]+):(\w*)$/) {
8031: unless (grep/^$1$/,@{$allcourses}) {
8032: push @{$allcourses},$1;
8033: $$LC_code{$1} = $2;
8034: }
8035: }
8036: }
8037: }
8038:
8039: if (@currsections > 0) {
8040: foreach (@currsections) {
8041: if (m/^(\w+):(\w*)$/) {
8042: my $sec = $coursecode.$1;
8043: my $lc_sec = $2;
8044: unless (grep/^$sec$/,@{$allcourses}) {
8045: push @{$allcourses},$sec;
8046: $$LC_code{$sec} = $lc_sec;
8047: }
8048: }
8049: }
8050: }
8051: return;
8052: }
8053:
1.112 bowersj2 8054: =pod
8055:
1.780 raeburn 8056: =head1 Slot Helpers
8057:
8058: =over 4
8059:
8060: =item * sorted_slots()
8061:
8062: Sorts an array of slot names in order of slot start time (earliest first).
8063:
8064: Inputs:
8065:
8066: =over 4
8067:
8068: slotsarr - Reference to array of unsorted slot names.
8069:
8070: slots - Reference to hash of hash, where outer hash keys are slot names.
8071:
1.549 albertel 8072: =back
8073:
1.780 raeburn 8074: Returns:
8075:
8076: =over 4
8077:
8078: sorted - An array of slot names sorted by the start time of the slot.
8079:
8080: =back
8081:
8082: =back
8083:
8084: =cut
8085:
8086:
8087: sub sorted_slots {
8088: my ($slotsarr,$slots) = @_;
8089: my @sorted;
8090: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8091: @sorted =
8092: sort {
8093: if (ref($slots->{$a}) && ref($slots->{$b})) {
8094: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8095: }
8096: if (ref($slots->{$a})) { return -1;}
8097: if (ref($slots->{$b})) { return 1;}
8098: return 0;
8099: } @{$slotsarr};
8100: }
8101: return @sorted;
8102: }
8103:
8104:
8105: =pod
8106:
1.549 albertel 8107: =head1 HTTP Helpers
8108:
8109: =over 4
8110:
1.648 raeburn 8111: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8112:
1.258 albertel 8113: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8114: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8115: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8116:
8117: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8118: $possible_names is an ref to an array of form element names. As an example:
8119: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8120: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8121:
8122: =cut
1.1 albertel 8123:
1.6 albertel 8124: sub get_unprocessed_cgi {
1.25 albertel 8125: my ($query,$possible_names)= @_;
1.26 matthew 8126: # $Apache::lonxml::debug=1;
1.356 albertel 8127: foreach my $pair (split(/&/,$query)) {
8128: my ($name, $value) = split(/=/,$pair);
1.369 www 8129: $name = &unescape($name);
1.25 albertel 8130: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8131: $value =~ tr/+/ /;
8132: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8133: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8134: }
1.16 harris41 8135: }
1.6 albertel 8136: }
8137:
1.112 bowersj2 8138: =pod
8139:
1.648 raeburn 8140: =item * &cacheheader()
1.112 bowersj2 8141:
8142: returns cache-controlling header code
8143:
8144: =cut
8145:
1.7 albertel 8146: sub cacheheader {
1.258 albertel 8147: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8148: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8149: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8150: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8151: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8152: return $output;
1.7 albertel 8153: }
8154:
1.112 bowersj2 8155: =pod
8156:
1.648 raeburn 8157: =item * &no_cache($r)
1.112 bowersj2 8158:
8159: specifies header code to not have cache
8160:
8161: =cut
8162:
1.9 albertel 8163: sub no_cache {
1.216 albertel 8164: my ($r) = @_;
8165: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8166: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8167: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8168: $r->no_cache(1);
8169: $r->header_out("Expires" => $date);
8170: $r->header_out("Pragma" => "no-cache");
1.123 www 8171: }
8172:
8173: sub content_type {
1.181 albertel 8174: my ($r,$type,$charset) = @_;
1.299 foxr 8175: if ($r) {
8176: # Note that printout.pl calls this with undef for $r.
8177: &no_cache($r);
8178: }
1.258 albertel 8179: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8180: unless ($charset) {
8181: $charset=&Apache::lonlocal::current_encoding;
8182: }
8183: if ($charset) { $type.='; charset='.$charset; }
8184: if ($r) {
8185: $r->content_type($type);
8186: } else {
8187: print("Content-type: $type\n\n");
8188: }
1.9 albertel 8189: }
1.25 albertel 8190:
1.112 bowersj2 8191: =pod
8192:
1.648 raeburn 8193: =item * &add_to_env($name,$value)
1.112 bowersj2 8194:
1.258 albertel 8195: adds $name to the %env hash with value
1.112 bowersj2 8196: $value, if $name already exists, the entry is converted to an array
8197: reference and $value is added to the array.
8198:
8199: =cut
8200:
1.25 albertel 8201: sub add_to_env {
8202: my ($name,$value)=@_;
1.258 albertel 8203: if (defined($env{$name})) {
8204: if (ref($env{$name})) {
1.25 albertel 8205: #already have multiple values
1.258 albertel 8206: push(@{ $env{$name} },$value);
1.25 albertel 8207: } else {
8208: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8209: my $first=$env{$name};
8210: undef($env{$name});
8211: push(@{ $env{$name} },$first,$value);
1.25 albertel 8212: }
8213: } else {
1.258 albertel 8214: $env{$name}=$value;
1.25 albertel 8215: }
1.31 albertel 8216: }
1.149 albertel 8217:
8218: =pod
8219:
1.648 raeburn 8220: =item * &get_env_multiple($name)
1.149 albertel 8221:
1.258 albertel 8222: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8223: values may be defined and end up as an array ref.
8224:
8225: returns an array of values
8226:
8227: =cut
8228:
8229: sub get_env_multiple {
8230: my ($name) = @_;
8231: my @values;
1.258 albertel 8232: if (defined($env{$name})) {
1.149 albertel 8233: # exists is it an array
1.258 albertel 8234: if (ref($env{$name})) {
8235: @values=@{ $env{$name} };
1.149 albertel 8236: } else {
1.258 albertel 8237: $values[0]=$env{$name};
1.149 albertel 8238: }
8239: }
8240: return(@values);
8241: }
8242:
1.660 raeburn 8243: sub ask_for_embedded_content {
8244: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8245: my $upload_output = '
8246: <form name="upload_embedded" action="'.$actionurl.'"
8247: method="post" enctype="multipart/form-data">';
8248: $upload_output .= $state;
1.661 raeburn 8249: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8250:
8251: my $num = 0;
8252: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8253: $upload_output .= &start_data_table_row().
8254: '<td>'.$embed_file.'</td><td>';
8255: if ($args->{'ignore_remote_references'}
8256: && $embed_file =~ m{^\w+://}) {
8257: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8258: } elsif ($args->{'error_on_invalid_names'}
8259: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8260:
8261: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8262:
8263: } else {
8264: $upload_output .='
1.661 raeburn 8265: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8266: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8267: my $attrib = join(':',@{$$allfiles{$embed_file}});
8268: $upload_output .=
8269: "\n\t\t".
8270: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8271: $attrib.'" />';
8272: if (exists($$codebase{$embed_file})) {
8273: $upload_output .=
8274: "\n\t\t".
8275: '<input name="codebase_'.$num.'" type="hidden" value="'.
8276: &escape($$codebase{$embed_file}).'" />';
8277: }
8278: }
8279: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8280: $num++;
8281: }
8282: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8283: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8284: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8285: '.&mt('(only files for which a location has been provided will be uploaded)').'
8286: </form>';
8287: return $upload_output;
8288: }
8289:
1.661 raeburn 8290: sub upload_embedded {
8291: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8292: $current_disk_usage) = @_;
8293: my $output;
8294: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8295: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8296: my $orig_uploaded_filename =
8297: $env{'form.embedded_item_'.$i.'.filename'};
8298:
8299: $env{'form.embedded_orig_'.$i} =
8300: &unescape($env{'form.embedded_orig_'.$i});
8301: my ($path,$fname) =
8302: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8303: # no path, whole string is fname
8304: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8305:
8306: $path = $env{'form.currentpath'}.$path;
8307: $fname = &Apache::lonnet::clean_filename($fname);
8308: # See if there is anything left
8309: next if ($fname eq '');
8310:
8311: # Check if file already exists as a file or directory.
8312: my ($state,$msg);
8313: if ($context eq 'portfolio') {
8314: my $port_path = $dirpath;
8315: if ($group ne '') {
8316: $port_path = "groups/$group/$port_path";
8317: }
8318: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8319: $dir_root,$port_path,$disk_quota,
8320: $current_disk_usage,$uname,$udom);
8321: if ($state eq 'will_exceed_quota'
8322: || $state eq 'file_locked'
8323: || $state eq 'file_exists' ) {
8324: $output .= $msg;
8325: next;
8326: }
8327: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8328: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8329: if ($state eq 'exists') {
8330: $output .= $msg;
8331: next;
8332: }
8333: }
8334: # Check if extension is valid
8335: if (($fname =~ /\.(\w+)$/) &&
8336: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8337: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8338: next;
8339: } elsif (($fname =~ /\.(\w+)$/) &&
8340: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8341: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8342: next;
8343: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8344: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8345: next;
8346: }
8347:
8348: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8349: if ($context eq 'portfolio') {
8350: my $result=
8351: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8352: $dirpath.$path);
8353: if ($result !~ m|^/uploaded/|) {
8354: $output .= '<span class="LC_error">'
8355: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8356: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8357: .'</span><br />';
8358: next;
8359: } else {
8360: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8361: $path.$fname.'</span>').'</p>';
8362: }
8363: } else {
8364: # Save the file
8365: my $target = $env{'form.embedded_item_'.$i};
8366: my $fullpath = $dir_root.$dirpath.'/'.$path;
8367: my $dest = $fullpath.$fname;
8368: my $url = $url_root.$dirpath.'/'.$path.$fname;
8369: my @parts=split(/\//,$fullpath);
8370: my $count;
8371: my $filepath = $dir_root;
8372: for ($count=4;$count<=$#parts;$count++) {
8373: $filepath .= "/$parts[$count]";
8374: if ((-e $filepath)!=1) {
8375: mkdir($filepath,0770);
8376: }
8377: }
8378: my $fh;
8379: if (!open($fh,'>'.$dest)) {
8380: &Apache::lonnet::logthis('Failed to create '.$dest);
8381: $output .= '<span class="LC_error">'.
8382: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8383: '</span><br />';
8384: } else {
8385: if (!print $fh $env{'form.embedded_item_'.$i}) {
8386: &Apache::lonnet::logthis('Failed to write to '.$dest);
8387: $output .= '<span class="LC_error">'.
8388: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8389: '</span><br />';
8390: } else {
8391: if ($context eq 'testbank') {
8392: $output .= &mt('Embedded file uploaded successfully:').
8393: ' <a href="'.$url.'">'.
8394: $orig_uploaded_filename.'</a><br />';
8395: } else {
1.705 tempelho 8396: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8397: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8398: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8399: }
8400: }
8401: close($fh);
8402: }
8403: }
8404: }
8405: return $output;
8406: }
8407:
8408: sub check_for_existing {
8409: my ($path,$fname,$element) = @_;
8410: my ($state,$msg);
8411: if (-d $path.'/'.$fname) {
8412: $state = 'exists';
8413: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8414: } elsif (-e $path.'/'.$fname) {
8415: $state = 'exists';
8416: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8417: }
8418: if ($state eq 'exists') {
8419: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8420: }
8421: return ($state,$msg);
8422: }
8423:
8424: sub check_for_upload {
8425: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8426: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8427: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8428: my $getpropath = 1;
8429: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8430: $getpropath);
8431: my $found_file = 0;
8432: my $locked_file = 0;
8433: foreach my $line (@dir_list) {
8434: my ($file_name)=split(/\&/,$line,2);
8435: if ($file_name eq $fname){
8436: $file_name = $path.$file_name;
8437: if ($group ne '') {
8438: $file_name = $group.$file_name;
8439: }
8440: $found_file = 1;
8441: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8442: $locked_file = 1;
8443: }
8444: }
8445: }
8446: if (($current_disk_usage + $filesize) > $disk_quota){
8447: my $msg = '<span class="LC_error">'.
8448: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8449: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8450: return ('will_exceed_quota',$msg);
8451: } elsif ($found_file) {
8452: if ($locked_file) {
8453: my $msg = '<span class="LC_error">';
8454: $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>');
8455: $msg .= '</span><br />';
8456: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8457: return ('file_locked',$msg);
8458: } else {
8459: my $msg = '<span class="LC_error">';
8460: $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'});
8461: $msg .= '</span>';
8462: $msg .= '<br />';
8463: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8464: return ('file_exists',$msg);
8465: }
8466: }
8467: }
8468:
1.31 albertel 8469:
1.41 ng 8470: =pod
1.45 matthew 8471:
1.464 albertel 8472: =back
1.41 ng 8473:
1.112 bowersj2 8474: =head1 CSV Upload/Handling functions
1.38 albertel 8475:
1.41 ng 8476: =over 4
8477:
1.648 raeburn 8478: =item * &upfile_store($r)
1.41 ng 8479:
8480: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8481: needs $env{'form.upfile'}
1.41 ng 8482: returns $datatoken to be put into hidden field
8483:
8484: =cut
1.31 albertel 8485:
8486: sub upfile_store {
8487: my $r=shift;
1.258 albertel 8488: $env{'form.upfile'}=~s/\r/\n/gs;
8489: $env{'form.upfile'}=~s/\f/\n/gs;
8490: $env{'form.upfile'}=~s/\n+/\n/gs;
8491: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8492:
1.258 albertel 8493: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8494: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8495: {
1.158 raeburn 8496: my $datafile = $r->dir_config('lonDaemons').
8497: '/tmp/'.$datatoken.'.tmp';
8498: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8499: print $fh $env{'form.upfile'};
1.158 raeburn 8500: close($fh);
8501: }
1.31 albertel 8502: }
8503: return $datatoken;
8504: }
8505:
1.56 matthew 8506: =pod
8507:
1.648 raeburn 8508: =item * &load_tmp_file($r)
1.41 ng 8509:
8510: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8511: needs $env{'form.datatoken'},
8512: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8513:
8514: =cut
1.31 albertel 8515:
8516: sub load_tmp_file {
8517: my $r=shift;
8518: my @studentdata=();
8519: {
1.158 raeburn 8520: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8521: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8522: if ( open(my $fh,"<$studentfile") ) {
8523: @studentdata=<$fh>;
8524: close($fh);
8525: }
1.31 albertel 8526: }
1.258 albertel 8527: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8528: }
8529:
1.56 matthew 8530: =pod
8531:
1.648 raeburn 8532: =item * &upfile_record_sep()
1.41 ng 8533:
8534: Separate uploaded file into records
8535: returns array of records,
1.258 albertel 8536: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8537:
8538: =cut
1.31 albertel 8539:
8540: sub upfile_record_sep {
1.258 albertel 8541: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8542: } else {
1.248 albertel 8543: my @records;
1.258 albertel 8544: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8545: if ($line=~/^\s*$/) { next; }
8546: push(@records,$line);
8547: }
8548: return @records;
1.31 albertel 8549: }
8550: }
8551:
1.56 matthew 8552: =pod
8553:
1.648 raeburn 8554: =item * &record_sep($record)
1.41 ng 8555:
1.258 albertel 8556: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8557:
8558: =cut
8559:
1.263 www 8560: sub takeleft {
8561: my $index=shift;
8562: return substr('0000'.$index,-4,4);
8563: }
8564:
1.31 albertel 8565: sub record_sep {
8566: my $record=shift;
8567: my %components=();
1.258 albertel 8568: if ($env{'form.upfiletype'} eq 'xml') {
8569: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8570: my $i=0;
1.356 albertel 8571: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8572: $field=~s/^(\"|\')//;
8573: $field=~s/(\"|\')$//;
1.263 www 8574: $components{&takeleft($i)}=$field;
1.31 albertel 8575: $i++;
8576: }
1.258 albertel 8577: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8578: my $i=0;
1.356 albertel 8579: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8580: $field=~s/^(\"|\')//;
8581: $field=~s/(\"|\')$//;
1.263 www 8582: $components{&takeleft($i)}=$field;
1.31 albertel 8583: $i++;
8584: }
8585: } else {
1.561 www 8586: my $separator=',';
1.480 banghart 8587: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8588: $separator=';';
1.480 banghart 8589: }
1.31 albertel 8590: my $i=0;
1.561 www 8591: # the character we are looking for to indicate the end of a quote or a record
8592: my $looking_for=$separator;
8593: # do not add the characters to the fields
8594: my $ignore=0;
8595: # we just encountered a separator (or the beginning of the record)
8596: my $just_found_separator=1;
8597: # store the field we are working on here
8598: my $field='';
8599: # work our way through all characters in record
8600: foreach my $character ($record=~/(.)/g) {
8601: if ($character eq $looking_for) {
8602: if ($character ne $separator) {
8603: # Found the end of a quote, again looking for separator
8604: $looking_for=$separator;
8605: $ignore=1;
8606: } else {
8607: # Found a separator, store away what we got
8608: $components{&takeleft($i)}=$field;
8609: $i++;
8610: $just_found_separator=1;
8611: $ignore=0;
8612: $field='';
8613: }
8614: next;
8615: }
8616: # single or double quotation marks after a separator indicate beginning of a quote
8617: # we are now looking for the end of the quote and need to ignore separators
8618: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8619: $looking_for=$character;
8620: next;
8621: }
8622: # ignore would be true after we reached the end of a quote
8623: if ($ignore) { next; }
8624: if (($just_found_separator) && ($character=~/\s/)) { next; }
8625: $field.=$character;
8626: $just_found_separator=0;
1.31 albertel 8627: }
1.561 www 8628: # catch the very last entry, since we never encountered the separator
8629: $components{&takeleft($i)}=$field;
1.31 albertel 8630: }
8631: return %components;
8632: }
8633:
1.144 matthew 8634: ######################################################
8635: ######################################################
8636:
1.56 matthew 8637: =pod
8638:
1.648 raeburn 8639: =item * &upfile_select_html()
1.41 ng 8640:
1.144 matthew 8641: Return HTML code to select a file from the users machine and specify
8642: the file type.
1.41 ng 8643:
8644: =cut
8645:
1.144 matthew 8646: ######################################################
8647: ######################################################
1.31 albertel 8648: sub upfile_select_html {
1.144 matthew 8649: my %Types = (
8650: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8651: semisv => &mt('Semicolon separated values'),
1.144 matthew 8652: space => &mt('Space separated'),
8653: tab => &mt('Tabulator separated'),
8654: # xml => &mt('HTML/XML'),
8655: );
8656: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8657: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8658: foreach my $type (sort(keys(%Types))) {
8659: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8660: }
8661: $Str .= "</select>\n";
8662: return $Str;
1.31 albertel 8663: }
8664:
1.301 albertel 8665: sub get_samples {
8666: my ($records,$toget) = @_;
8667: my @samples=({});
8668: my $got=0;
8669: foreach my $rec (@$records) {
8670: my %temp = &record_sep($rec);
8671: if (! grep(/\S/, values(%temp))) { next; }
8672: if (%temp) {
8673: $samples[$got]=\%temp;
8674: $got++;
8675: if ($got == $toget) { last; }
8676: }
8677: }
8678: return \@samples;
8679: }
8680:
1.144 matthew 8681: ######################################################
8682: ######################################################
8683:
1.56 matthew 8684: =pod
8685:
1.648 raeburn 8686: =item * &csv_print_samples($r,$records)
1.41 ng 8687:
8688: Prints a table of sample values from each column uploaded $r is an
8689: Apache Request ref, $records is an arrayref from
8690: &Apache::loncommon::upfile_record_sep
8691:
8692: =cut
8693:
1.144 matthew 8694: ######################################################
8695: ######################################################
1.31 albertel 8696: sub csv_print_samples {
8697: my ($r,$records) = @_;
1.662 bisitz 8698: my $samples = &get_samples($records,5);
1.301 albertel 8699:
1.594 raeburn 8700: $r->print(&mt('Samples').'<br />'.&start_data_table().
8701: &start_data_table_header_row());
1.356 albertel 8702: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8703: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8704: $r->print(&end_data_table_header_row());
1.301 albertel 8705: foreach my $hash (@$samples) {
1.594 raeburn 8706: $r->print(&start_data_table_row());
1.356 albertel 8707: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8708: $r->print('<td>');
1.356 albertel 8709: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8710: $r->print('</td>');
8711: }
1.594 raeburn 8712: $r->print(&end_data_table_row());
1.31 albertel 8713: }
1.594 raeburn 8714: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8715: }
8716:
1.144 matthew 8717: ######################################################
8718: ######################################################
8719:
1.56 matthew 8720: =pod
8721:
1.648 raeburn 8722: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8723:
8724: Prints a table to create associations between values and table columns.
1.144 matthew 8725:
1.41 ng 8726: $r is an Apache Request ref,
8727: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8728: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8729:
8730: =cut
8731:
1.144 matthew 8732: ######################################################
8733: ######################################################
1.31 albertel 8734: sub csv_print_select_table {
8735: my ($r,$records,$d) = @_;
1.301 albertel 8736: my $i=0;
8737: my $samples = &get_samples($records,1);
1.144 matthew 8738: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8739: &start_data_table().&start_data_table_header_row().
1.144 matthew 8740: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8741: '<th>'.&mt('Column').'</th>'.
8742: &end_data_table_header_row()."\n");
1.356 albertel 8743: foreach my $array_ref (@$d) {
8744: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8745: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8746:
1.875 bisitz 8747: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8748: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8749: $r->print('<option value="none"></option>');
1.356 albertel 8750: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8751: $r->print('<option value="'.$sample.'"'.
8752: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8753: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8754: }
1.594 raeburn 8755: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8756: $i++;
8757: }
1.594 raeburn 8758: $r->print(&end_data_table());
1.31 albertel 8759: $i--;
8760: return $i;
8761: }
1.56 matthew 8762:
1.144 matthew 8763: ######################################################
8764: ######################################################
8765:
1.56 matthew 8766: =pod
1.31 albertel 8767:
1.648 raeburn 8768: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8769:
8770: Prints a table of sample values from the upload and can make associate samples to internal names.
8771:
8772: $r is an Apache Request ref,
8773: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
8774: $d is an array of 2 element arrays (internal name, displayed name)
8775:
8776: =cut
8777:
1.144 matthew 8778: ######################################################
8779: ######################################################
1.31 albertel 8780: sub csv_samples_select_table {
8781: my ($r,$records,$d) = @_;
8782: my $i=0;
1.144 matthew 8783: #
1.662 bisitz 8784: my $max_samples = 5;
8785: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 8786: $r->print(&start_data_table().
8787: &start_data_table_header_row().'<th>'.
8788: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
8789: &end_data_table_header_row());
1.301 albertel 8790:
8791: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 8792: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 8793: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 8794: foreach my $option (@$d) {
8795: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 8796: $r->print('<option value="'.$value.'"'.
1.253 albertel 8797: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 8798: $display.'</option>');
1.31 albertel 8799: }
8800: $r->print('</select></td><td>');
1.662 bisitz 8801: foreach my $line (0..($max_samples-1)) {
1.301 albertel 8802: if (defined($samples->[$line]{$key})) {
8803: $r->print($samples->[$line]{$key}."<br />\n");
8804: }
8805: }
1.594 raeburn 8806: $r->print('</td>'.&end_data_table_row());
1.31 albertel 8807: $i++;
8808: }
1.594 raeburn 8809: $r->print(&end_data_table());
1.31 albertel 8810: $i--;
8811: return($i);
1.115 matthew 8812: }
8813:
1.144 matthew 8814: ######################################################
8815: ######################################################
8816:
1.115 matthew 8817: =pod
8818:
1.648 raeburn 8819: =item * &clean_excel_name($name)
1.115 matthew 8820:
8821: Returns a replacement for $name which does not contain any illegal characters.
8822:
8823: =cut
8824:
1.144 matthew 8825: ######################################################
8826: ######################################################
1.115 matthew 8827: sub clean_excel_name {
8828: my ($name) = @_;
8829: $name =~ s/[:\*\?\/\\]//g;
8830: if (length($name) > 31) {
8831: $name = substr($name,0,31);
8832: }
8833: return $name;
1.25 albertel 8834: }
1.84 albertel 8835:
1.85 albertel 8836: =pod
8837:
1.648 raeburn 8838: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 8839:
8840: Returns either 1 or undef
8841:
8842: 1 if the part is to be hidden, undef if it is to be shown
8843:
8844: Arguments are:
8845:
8846: $id the id of the part to be checked
8847: $symb, optional the symb of the resource to check
8848: $udom, optional the domain of the user to check for
8849: $uname, optional the username of the user to check for
8850:
8851: =cut
1.84 albertel 8852:
8853: sub check_if_partid_hidden {
8854: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 8855: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 8856: $symb,$udom,$uname);
1.141 albertel 8857: my $truth=1;
8858: #if the string starts with !, then the list is the list to show not hide
8859: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 8860: my @hiddenlist=split(/,/,$hiddenparts);
8861: foreach my $checkid (@hiddenlist) {
1.141 albertel 8862: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 8863: }
1.141 albertel 8864: return !$truth;
1.84 albertel 8865: }
1.127 matthew 8866:
1.138 matthew 8867:
8868: ############################################################
8869: ############################################################
8870:
8871: =pod
8872:
1.157 matthew 8873: =back
8874:
1.138 matthew 8875: =head1 cgi-bin script and graphing routines
8876:
1.157 matthew 8877: =over 4
8878:
1.648 raeburn 8879: =item * &get_cgi_id()
1.138 matthew 8880:
8881: Inputs: none
8882:
8883: Returns an id which can be used to pass environment variables
8884: to various cgi-bin scripts. These environment variables will
8885: be removed from the users environment after a given time by
8886: the routine &Apache::lonnet::transfer_profile_to_env.
8887:
8888: =cut
8889:
8890: ############################################################
8891: ############################################################
1.152 albertel 8892: my $uniq=0;
1.136 matthew 8893: sub get_cgi_id {
1.154 albertel 8894: $uniq=($uniq+1)%100000;
1.280 albertel 8895: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 8896: }
8897:
1.127 matthew 8898: ############################################################
8899: ############################################################
8900:
8901: =pod
8902:
1.648 raeburn 8903: =item * &DrawBarGraph()
1.127 matthew 8904:
1.138 matthew 8905: Facilitates the plotting of data in a (stacked) bar graph.
8906: Puts plot definition data into the users environment in order for
8907: graph.png to plot it. Returns an <img> tag for the plot.
8908: The bars on the plot are labeled '1','2',...,'n'.
8909:
8910: Inputs:
8911:
8912: =over 4
8913:
8914: =item $Title: string, the title of the plot
8915:
8916: =item $xlabel: string, text describing the X-axis of the plot
8917:
8918: =item $ylabel: string, text describing the Y-axis of the plot
8919:
8920: =item $Max: scalar, the maximum Y value to use in the plot
8921: If $Max is < any data point, the graph will not be rendered.
8922:
1.140 matthew 8923: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 8924: they are plotted. If undefined, default values will be used.
8925:
1.178 matthew 8926: =item $labels: array ref holding the labels to use on the x-axis for the bars.
8927:
1.138 matthew 8928: =item @Values: An array of array references. Each array reference holds data
8929: to be plotted in a stacked bar chart.
8930:
1.239 matthew 8931: =item If the final element of @Values is a hash reference the key/value
8932: pairs will be added to the graph definition.
8933:
1.138 matthew 8934: =back
8935:
8936: Returns:
8937:
8938: An <img> tag which references graph.png and the appropriate identifying
8939: information for the plot.
8940:
1.127 matthew 8941: =cut
8942:
8943: ############################################################
8944: ############################################################
1.134 matthew 8945: sub DrawBarGraph {
1.178 matthew 8946: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 8947: #
8948: if (! defined($colors)) {
8949: $colors = ['#33ff00',
8950: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
8951: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
8952: ];
8953: }
1.228 matthew 8954: my $extra_settings = {};
8955: if (ref($Values[-1]) eq 'HASH') {
8956: $extra_settings = pop(@Values);
8957: }
1.127 matthew 8958: #
1.136 matthew 8959: my $identifier = &get_cgi_id();
8960: my $id = 'cgi.'.$identifier;
1.129 matthew 8961: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 8962: return '';
8963: }
1.225 matthew 8964: #
8965: my @Labels;
8966: if (defined($labels)) {
8967: @Labels = @$labels;
8968: } else {
8969: for (my $i=0;$i<@{$Values[0]};$i++) {
8970: push (@Labels,$i+1);
8971: }
8972: }
8973: #
1.129 matthew 8974: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 8975: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 8976: my %ValuesHash;
8977: my $NumSets=1;
8978: foreach my $array (@Values) {
8979: next if (! ref($array));
1.136 matthew 8980: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 8981: join(',',@$array);
1.129 matthew 8982: }
1.127 matthew 8983: #
1.136 matthew 8984: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 8985: if ($NumBars < 3) {
8986: $width = 120+$NumBars*32;
1.220 matthew 8987: $xskip = 1;
1.225 matthew 8988: $bar_width = 30;
8989: } elsif ($NumBars < 5) {
8990: $width = 120+$NumBars*20;
8991: $xskip = 1;
8992: $bar_width = 20;
1.220 matthew 8993: } elsif ($NumBars < 10) {
1.136 matthew 8994: $width = 120+$NumBars*15;
8995: $xskip = 1;
8996: $bar_width = 15;
8997: } elsif ($NumBars <= 25) {
8998: $width = 120+$NumBars*11;
8999: $xskip = 5;
9000: $bar_width = 8;
9001: } elsif ($NumBars <= 50) {
9002: $width = 120+$NumBars*8;
9003: $xskip = 5;
9004: $bar_width = 4;
9005: } else {
9006: $width = 120+$NumBars*8;
9007: $xskip = 5;
9008: $bar_width = 4;
9009: }
9010: #
1.137 matthew 9011: $Max = 1 if ($Max < 1);
9012: if ( int($Max) < $Max ) {
9013: $Max++;
9014: $Max = int($Max);
9015: }
1.127 matthew 9016: $Title = '' if (! defined($Title));
9017: $xlabel = '' if (! defined($xlabel));
9018: $ylabel = '' if (! defined($ylabel));
1.369 www 9019: $ValuesHash{$id.'.title'} = &escape($Title);
9020: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
9021: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 9022: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 9023: $ValuesHash{$id.'.NumBars'} = $NumBars;
9024: $ValuesHash{$id.'.NumSets'} = $NumSets;
9025: $ValuesHash{$id.'.PlotType'} = 'bar';
9026: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9027: $ValuesHash{$id.'.height'} = $height;
9028: $ValuesHash{$id.'.width'} = $width;
9029: $ValuesHash{$id.'.xskip'} = $xskip;
9030: $ValuesHash{$id.'.bar_width'} = $bar_width;
9031: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 9032: #
1.228 matthew 9033: # Deal with other parameters
9034: while (my ($key,$value) = each(%$extra_settings)) {
9035: $ValuesHash{$id.'.'.$key} = $value;
9036: }
9037: #
1.646 raeburn 9038: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 9039: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9040: }
9041:
9042: ############################################################
9043: ############################################################
9044:
9045: =pod
9046:
1.648 raeburn 9047: =item * &DrawXYGraph()
1.137 matthew 9048:
1.138 matthew 9049: Facilitates the plotting of data in an XY graph.
9050: Puts plot definition data into the users environment in order for
9051: graph.png to plot it. Returns an <img> tag for the plot.
9052:
9053: Inputs:
9054:
9055: =over 4
9056:
9057: =item $Title: string, the title of the plot
9058:
9059: =item $xlabel: string, text describing the X-axis of the plot
9060:
9061: =item $ylabel: string, text describing the Y-axis of the plot
9062:
9063: =item $Max: scalar, the maximum Y value to use in the plot
9064: If $Max is < any data point, the graph will not be rendered.
9065:
9066: =item $colors: Array ref containing the hex color codes for the data to be
9067: plotted in. If undefined, default values will be used.
9068:
9069: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9070:
9071: =item $Ydata: Array ref containing Array refs.
1.185 www 9072: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 9073:
9074: =item %Values: hash indicating or overriding any default values which are
9075: passed to graph.png.
9076: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9077:
9078: =back
9079:
9080: Returns:
9081:
9082: An <img> tag which references graph.png and the appropriate identifying
9083: information for the plot.
9084:
1.137 matthew 9085: =cut
9086:
9087: ############################################################
9088: ############################################################
9089: sub DrawXYGraph {
9090: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
9091: #
9092: # Create the identifier for the graph
9093: my $identifier = &get_cgi_id();
9094: my $id = 'cgi.'.$identifier;
9095: #
9096: $Title = '' if (! defined($Title));
9097: $xlabel = '' if (! defined($xlabel));
9098: $ylabel = '' if (! defined($ylabel));
9099: my %ValuesHash =
9100: (
1.369 www 9101: $id.'.title' => &escape($Title),
9102: $id.'.xlabel' => &escape($xlabel),
9103: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9104: $id.'.y_max_value'=> $Max,
9105: $id.'.labels' => join(',',@$Xlabels),
9106: $id.'.PlotType' => 'XY',
9107: );
9108: #
9109: if (defined($colors) && ref($colors) eq 'ARRAY') {
9110: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9111: }
9112: #
9113: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9114: return '';
9115: }
9116: my $NumSets=1;
1.138 matthew 9117: foreach my $array (@{$Ydata}){
1.137 matthew 9118: next if (! ref($array));
9119: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9120: }
1.138 matthew 9121: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9122: #
9123: # Deal with other parameters
9124: while (my ($key,$value) = each(%Values)) {
9125: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9126: }
9127: #
1.646 raeburn 9128: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9129: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9130: }
9131:
9132: ############################################################
9133: ############################################################
9134:
9135: =pod
9136:
1.648 raeburn 9137: =item * &DrawXYYGraph()
1.138 matthew 9138:
9139: Facilitates the plotting of data in an XY graph with two Y axes.
9140: Puts plot definition data into the users environment in order for
9141: graph.png to plot it. Returns an <img> tag for the plot.
9142:
9143: Inputs:
9144:
9145: =over 4
9146:
9147: =item $Title: string, the title of the plot
9148:
9149: =item $xlabel: string, text describing the X-axis of the plot
9150:
9151: =item $ylabel: string, text describing the Y-axis of the plot
9152:
9153: =item $colors: Array ref containing the hex color codes for the data to be
9154: plotted in. If undefined, default values will be used.
9155:
9156: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9157:
9158: =item $Ydata1: The first data set
9159:
9160: =item $Min1: The minimum value of the left Y-axis
9161:
9162: =item $Max1: The maximum value of the left Y-axis
9163:
9164: =item $Ydata2: The second data set
9165:
9166: =item $Min2: The minimum value of the right Y-axis
9167:
9168: =item $Max2: The maximum value of the left Y-axis
9169:
9170: =item %Values: hash indicating or overriding any default values which are
9171: passed to graph.png.
9172: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9173:
9174: =back
9175:
9176: Returns:
9177:
9178: An <img> tag which references graph.png and the appropriate identifying
9179: information for the plot.
1.136 matthew 9180:
9181: =cut
9182:
9183: ############################################################
9184: ############################################################
1.137 matthew 9185: sub DrawXYYGraph {
9186: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9187: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9188: #
9189: # Create the identifier for the graph
9190: my $identifier = &get_cgi_id();
9191: my $id = 'cgi.'.$identifier;
9192: #
9193: $Title = '' if (! defined($Title));
9194: $xlabel = '' if (! defined($xlabel));
9195: $ylabel = '' if (! defined($ylabel));
9196: my %ValuesHash =
9197: (
1.369 www 9198: $id.'.title' => &escape($Title),
9199: $id.'.xlabel' => &escape($xlabel),
9200: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9201: $id.'.labels' => join(',',@$Xlabels),
9202: $id.'.PlotType' => 'XY',
9203: $id.'.NumSets' => 2,
1.137 matthew 9204: $id.'.two_axes' => 1,
9205: $id.'.y1_max_value' => $Max1,
9206: $id.'.y1_min_value' => $Min1,
9207: $id.'.y2_max_value' => $Max2,
9208: $id.'.y2_min_value' => $Min2,
1.136 matthew 9209: );
9210: #
1.137 matthew 9211: if (defined($colors) && ref($colors) eq 'ARRAY') {
9212: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9213: }
9214: #
9215: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9216: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9217: return '';
9218: }
9219: my $NumSets=1;
1.137 matthew 9220: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9221: next if (! ref($array));
9222: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9223: }
9224: #
9225: # Deal with other parameters
9226: while (my ($key,$value) = each(%Values)) {
9227: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9228: }
9229: #
1.646 raeburn 9230: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9231: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9232: }
9233:
9234: ############################################################
9235: ############################################################
9236:
9237: =pod
9238:
1.157 matthew 9239: =back
9240:
1.139 matthew 9241: =head1 Statistics helper routines?
9242:
9243: Bad place for them but what the hell.
9244:
1.157 matthew 9245: =over 4
9246:
1.648 raeburn 9247: =item * &chartlink()
1.139 matthew 9248:
9249: Returns a link to the chart for a specific student.
9250:
9251: Inputs:
9252:
9253: =over 4
9254:
9255: =item $linktext: The text of the link
9256:
9257: =item $sname: The students username
9258:
9259: =item $sdomain: The students domain
9260:
9261: =back
9262:
1.157 matthew 9263: =back
9264:
1.139 matthew 9265: =cut
9266:
9267: ############################################################
9268: ############################################################
9269: sub chartlink {
9270: my ($linktext, $sname, $sdomain) = @_;
9271: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9272: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9273: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9274: '">'.$linktext.'</a>';
1.153 matthew 9275: }
9276:
9277: #######################################################
9278: #######################################################
9279:
9280: =pod
9281:
9282: =head1 Course Environment Routines
1.157 matthew 9283:
9284: =over 4
1.153 matthew 9285:
1.648 raeburn 9286: =item * &restore_course_settings()
1.153 matthew 9287:
1.648 raeburn 9288: =item * &store_course_settings()
1.153 matthew 9289:
9290: Restores/Store indicated form parameters from the course environment.
9291: Will not overwrite existing values of the form parameters.
9292:
9293: Inputs:
9294: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9295:
9296: a hash ref describing the data to be stored. For example:
9297:
9298: %Save_Parameters = ('Status' => 'scalar',
9299: 'chartoutputmode' => 'scalar',
9300: 'chartoutputdata' => 'scalar',
9301: 'Section' => 'array',
1.373 raeburn 9302: 'Group' => 'array',
1.153 matthew 9303: 'StudentData' => 'array',
9304: 'Maps' => 'array');
9305:
9306: Returns: both routines return nothing
9307:
1.631 raeburn 9308: =back
9309:
1.153 matthew 9310: =cut
9311:
9312: #######################################################
9313: #######################################################
9314: sub store_course_settings {
1.496 albertel 9315: return &store_settings($env{'request.course.id'},@_);
9316: }
9317:
9318: sub store_settings {
1.153 matthew 9319: # save to the environment
9320: # appenv the same items, just to be safe
1.300 albertel 9321: my $udom = $env{'user.domain'};
9322: my $uname = $env{'user.name'};
1.496 albertel 9323: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9324: my %SaveHash;
9325: my %AppHash;
9326: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9327: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9328: my $envname = 'environment.'.$basename;
1.258 albertel 9329: if (exists($env{'form.'.$setting})) {
1.153 matthew 9330: # Save this value away
9331: if ($type eq 'scalar' &&
1.258 albertel 9332: (! exists($env{$envname}) ||
9333: $env{$envname} ne $env{'form.'.$setting})) {
9334: $SaveHash{$basename} = $env{'form.'.$setting};
9335: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9336: } elsif ($type eq 'array') {
9337: my $stored_form;
1.258 albertel 9338: if (ref($env{'form.'.$setting})) {
1.153 matthew 9339: $stored_form = join(',',
9340: map {
1.369 www 9341: &escape($_);
1.258 albertel 9342: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9343: } else {
9344: $stored_form =
1.369 www 9345: &escape($env{'form.'.$setting});
1.153 matthew 9346: }
9347: # Determine if the array contents are the same.
1.258 albertel 9348: if ($stored_form ne $env{$envname}) {
1.153 matthew 9349: $SaveHash{$basename} = $stored_form;
9350: $AppHash{$envname} = $stored_form;
9351: }
9352: }
9353: }
9354: }
9355: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9356: $udom,$uname);
1.153 matthew 9357: if ($put_result !~ /^(ok|delayed)/) {
9358: &Apache::lonnet::logthis('unable to save form parameters, '.
9359: 'got error:'.$put_result);
9360: }
9361: # Make sure these settings stick around in this session, too
1.646 raeburn 9362: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9363: return;
9364: }
9365:
9366: sub restore_course_settings {
1.499 albertel 9367: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9368: }
9369:
9370: sub restore_settings {
9371: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9372: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9373: next if (exists($env{'form.'.$setting}));
1.496 albertel 9374: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9375: '.'.$setting;
1.258 albertel 9376: if (exists($env{$envname})) {
1.153 matthew 9377: if ($type eq 'scalar') {
1.258 albertel 9378: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9379: } elsif ($type eq 'array') {
1.258 albertel 9380: $env{'form.'.$setting} = [
1.153 matthew 9381: map {
1.369 www 9382: &unescape($_);
1.258 albertel 9383: } split(',',$env{$envname})
1.153 matthew 9384: ];
9385: }
9386: }
9387: }
1.127 matthew 9388: }
9389:
1.618 raeburn 9390: #######################################################
9391: #######################################################
9392:
9393: =pod
9394:
9395: =head1 Domain E-mail Routines
9396:
9397: =over 4
9398:
1.648 raeburn 9399: =item * &build_recipient_list()
1.618 raeburn 9400:
1.884 raeburn 9401: Build recipient lists for five types of e-mail:
1.766 raeburn 9402: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9403: (d) Help requests, (e) Course requests needing approval, generated by
9404: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9405: loncoursequeueadmin.pm respectively.
1.618 raeburn 9406:
9407: Inputs:
1.619 raeburn 9408: defmail (scalar - email address of default recipient),
1.618 raeburn 9409: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9410: defdom (domain for which to retrieve configuration settings),
9411: origmail (scalar - email address of recipient from loncapa.conf,
9412: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9413:
1.655 raeburn 9414: Returns: comma separated list of addresses to which to send e-mail.
9415:
9416: =back
1.618 raeburn 9417:
9418: =cut
9419:
9420: ############################################################
9421: ############################################################
9422: sub build_recipient_list {
1.619 raeburn 9423: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9424: my @recipients;
9425: my $otheremails;
9426: my %domconfig =
9427: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9428: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9429: if (exists($domconfig{'contacts'}{$mailing})) {
9430: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9431: my @contacts = ('adminemail','supportemail');
9432: foreach my $item (@contacts) {
9433: if ($domconfig{'contacts'}{$mailing}{$item}) {
9434: my $addr = $domconfig{'contacts'}{$item};
9435: if (!grep(/^\Q$addr\E$/,@recipients)) {
9436: push(@recipients,$addr);
9437: }
1.619 raeburn 9438: }
1.766 raeburn 9439: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9440: }
9441: }
1.766 raeburn 9442: } elsif ($origmail ne '') {
9443: push(@recipients,$origmail);
1.618 raeburn 9444: }
1.619 raeburn 9445: } elsif ($origmail ne '') {
9446: push(@recipients,$origmail);
1.618 raeburn 9447: }
1.688 raeburn 9448: if (defined($defmail)) {
9449: if ($defmail ne '') {
9450: push(@recipients,$defmail);
9451: }
1.618 raeburn 9452: }
9453: if ($otheremails) {
1.619 raeburn 9454: my @others;
9455: if ($otheremails =~ /,/) {
9456: @others = split(/,/,$otheremails);
1.618 raeburn 9457: } else {
1.619 raeburn 9458: push(@others,$otheremails);
9459: }
9460: foreach my $addr (@others) {
9461: if (!grep(/^\Q$addr\E$/,@recipients)) {
9462: push(@recipients,$addr);
9463: }
1.618 raeburn 9464: }
9465: }
1.619 raeburn 9466: my $recipientlist = join(',',@recipients);
1.618 raeburn 9467: return $recipientlist;
9468: }
9469:
1.127 matthew 9470: ############################################################
9471: ############################################################
1.154 albertel 9472:
1.655 raeburn 9473: =pod
9474:
9475: =head1 Course Catalog Routines
9476:
9477: =over 4
9478:
9479: =item * &gather_categories()
9480:
9481: Converts category definitions - keys of categories hash stored in
9482: coursecategories in configuration.db on the primary library server in a
9483: domain - to an array. Also generates javascript and idx hash used to
9484: generate Domain Coordinator interface for editing Course Categories.
9485:
9486: Inputs:
1.663 raeburn 9487:
1.655 raeburn 9488: categories (reference to hash of category definitions).
1.663 raeburn 9489:
1.655 raeburn 9490: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9491: categories and subcategories).
1.663 raeburn 9492:
1.655 raeburn 9493: idx (reference to hash of counters used in Domain Coordinator interface for
9494: editing Course Categories).
1.663 raeburn 9495:
1.655 raeburn 9496: jsarray (reference to array of categories used to create Javascript arrays for
9497: Domain Coordinator interface for editing Course Categories).
9498:
9499: Returns: nothing
9500:
9501: Side effects: populates cats, idx and jsarray.
9502:
9503: =cut
9504:
9505: sub gather_categories {
9506: my ($categories,$cats,$idx,$jsarray) = @_;
9507: my %counters;
9508: my $num = 0;
9509: foreach my $item (keys(%{$categories})) {
9510: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9511: if ($container eq '' && $depth == 0) {
9512: $cats->[$depth][$categories->{$item}] = $cat;
9513: } else {
9514: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9515: }
9516: my ($escitem,$tail) = split(/:/,$item,2);
9517: if ($counters{$tail} eq '') {
9518: $counters{$tail} = $num;
9519: $num ++;
9520: }
9521: if (ref($idx) eq 'HASH') {
9522: $idx->{$item} = $counters{$tail};
9523: }
9524: if (ref($jsarray) eq 'ARRAY') {
9525: push(@{$jsarray->[$counters{$tail}]},$item);
9526: }
9527: }
9528: return;
9529: }
9530:
9531: =pod
9532:
9533: =item * &extract_categories()
9534:
9535: Used to generate breadcrumb trails for course categories.
9536:
9537: Inputs:
1.663 raeburn 9538:
1.655 raeburn 9539: categories (reference to hash of category definitions).
1.663 raeburn 9540:
1.655 raeburn 9541: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9542: categories and subcategories).
1.663 raeburn 9543:
1.655 raeburn 9544: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9545:
1.655 raeburn 9546: allitems (reference to hash - key is category key
9547: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9548:
1.655 raeburn 9549: idx (reference to hash of counters used in Domain Coordinator interface for
9550: editing Course Categories).
1.663 raeburn 9551:
1.655 raeburn 9552: jsarray (reference to array of categories used to create Javascript arrays for
9553: Domain Coordinator interface for editing Course Categories).
9554:
1.665 raeburn 9555: subcats (reference to hash of arrays containing all subcategories within each
9556: category, -recursive)
9557:
1.655 raeburn 9558: Returns: nothing
9559:
9560: Side effects: populates trails and allitems hash references.
9561:
9562: =cut
9563:
9564: sub extract_categories {
1.665 raeburn 9565: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9566: if (ref($categories) eq 'HASH') {
9567: &gather_categories($categories,$cats,$idx,$jsarray);
9568: if (ref($cats->[0]) eq 'ARRAY') {
9569: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9570: my $name = $cats->[0][$i];
9571: my $item = &escape($name).'::0';
9572: my $trailstr;
9573: if ($name eq 'instcode') {
9574: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 9575: } elsif ($name eq 'communities') {
9576: $trailstr = &mt('Communities');
1.655 raeburn 9577: } else {
9578: $trailstr = $name;
9579: }
9580: if ($allitems->{$item} eq '') {
9581: push(@{$trails},$trailstr);
9582: $allitems->{$item} = scalar(@{$trails})-1;
9583: }
9584: my @parents = ($name);
9585: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9586: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9587: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9588: if (ref($subcats) eq 'HASH') {
9589: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9590: }
9591: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9592: }
9593: } else {
9594: if (ref($subcats) eq 'HASH') {
9595: $subcats->{$item} = [];
1.655 raeburn 9596: }
9597: }
9598: }
9599: }
9600: }
9601: return;
9602: }
9603:
9604: =pod
9605:
9606: =item *&recurse_categories()
9607:
9608: Recursively used to generate breadcrumb trails for course categories.
9609:
9610: Inputs:
1.663 raeburn 9611:
1.655 raeburn 9612: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9613: categories and subcategories).
1.663 raeburn 9614:
1.655 raeburn 9615: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9616:
9617: category (current course category, for which breadcrumb trail is being generated).
9618:
9619: trails (reference to array of breadcrumb trails for each category).
9620:
1.655 raeburn 9621: allitems (reference to hash - key is category key
9622: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9623:
1.655 raeburn 9624: parents (array containing containers directories for current category,
9625: back to top level).
9626:
9627: Returns: nothing
9628:
9629: Side effects: populates trails and allitems hash references
9630:
9631: =cut
9632:
9633: sub recurse_categories {
1.665 raeburn 9634: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9635: my $shallower = $depth - 1;
9636: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9637: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9638: my $name = $cats->[$depth]{$category}[$k];
9639: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9640: my $trailstr = join(' -> ',(@{$parents},$category));
9641: if ($allitems->{$item} eq '') {
9642: push(@{$trails},$trailstr);
9643: $allitems->{$item} = scalar(@{$trails})-1;
9644: }
9645: my $deeper = $depth+1;
9646: push(@{$parents},$category);
1.665 raeburn 9647: if (ref($subcats) eq 'HASH') {
9648: my $subcat = &escape($name).':'.$category.':'.$depth;
9649: for (my $j=@{$parents}; $j>=0; $j--) {
9650: my $higher;
9651: if ($j > 0) {
9652: $higher = &escape($parents->[$j]).':'.
9653: &escape($parents->[$j-1]).':'.$j;
9654: } else {
9655: $higher = &escape($parents->[$j]).'::'.$j;
9656: }
9657: push(@{$subcats->{$higher}},$subcat);
9658: }
9659: }
9660: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9661: $subcats);
1.655 raeburn 9662: pop(@{$parents});
9663: }
9664: } else {
9665: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9666: my $trailstr = join(' -> ',(@{$parents},$category));
9667: if ($allitems->{$item} eq '') {
9668: push(@{$trails},$trailstr);
9669: $allitems->{$item} = scalar(@{$trails})-1;
9670: }
9671: }
9672: return;
9673: }
9674:
1.663 raeburn 9675: =pod
9676:
9677: =item *&assign_categories_table()
9678:
9679: Create a datatable for display of hierarchical categories in a domain,
9680: with checkboxes to allow a course to be categorized.
9681:
9682: Inputs:
9683:
9684: cathash - reference to hash of categories defined for the domain (from
9685: configuration.db)
9686:
9687: currcat - scalar with an & separated list of categories assigned to a course.
9688:
1.919 raeburn 9689: type - scalar contains course type (Course or Community).
9690:
1.663 raeburn 9691: Returns: $output (markup to be displayed)
9692:
9693: =cut
9694:
9695: sub assign_categories_table {
1.919 raeburn 9696: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 9697: my $output;
9698: if (ref($cathash) eq 'HASH') {
9699: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9700: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9701: $maxdepth = scalar(@cats);
9702: if (@cats > 0) {
9703: my $itemcount = 0;
9704: if (ref($cats[0]) eq 'ARRAY') {
9705: my @currcategories;
9706: if ($currcat ne '') {
9707: @currcategories = split('&',$currcat);
9708: }
1.919 raeburn 9709: my $table;
1.663 raeburn 9710: for (my $i=0; $i<@{$cats[0]}; $i++) {
9711: my $parent = $cats[0][$i];
1.919 raeburn 9712: next if ($parent eq 'instcode');
9713: if ($type eq 'Community') {
9714: next unless ($parent eq 'communities');
9715: } else {
9716: next if ($parent eq 'communities');
9717: }
1.663 raeburn 9718: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9719: my $item = &escape($parent).'::0';
9720: my $checked = '';
9721: if (@currcategories > 0) {
9722: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9723: $checked = ' checked="checked"';
1.663 raeburn 9724: }
9725: }
1.919 raeburn 9726: my $parent_title = $parent;
9727: if ($parent eq 'communities') {
9728: $parent_title = &mt('Communities');
9729: }
9730: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9731: '<input type="checkbox" name="usecategory" value="'.
9732: $item.'"'.$checked.' />'.$parent_title.'</span>'.
9733: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9734: my $depth = 1;
9735: push(@path,$parent);
1.919 raeburn 9736: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 9737: pop(@path);
1.919 raeburn 9738: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 9739: $itemcount ++;
9740: }
1.919 raeburn 9741: if ($itemcount) {
9742: $output = &Apache::loncommon::start_data_table().
9743: $table.
9744: &Apache::loncommon::end_data_table();
9745: }
1.663 raeburn 9746: }
9747: }
9748: }
9749: return $output;
9750: }
9751:
9752: =pod
9753:
9754: =item *&assign_category_rows()
9755:
9756: Create a datatable row for display of nested categories in a domain,
9757: with checkboxes to allow a course to be categorized,called recursively.
9758:
9759: Inputs:
9760:
9761: itemcount - track row number for alternating colors
9762:
9763: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9764: categories and subcategories.
9765:
9766: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9767:
9768: parent - parent of current category item
9769:
9770: path - Array containing all categories back up through the hierarchy from the
9771: current category to the top level.
9772:
9773: currcategories - reference to array of current categories assigned to the course
9774:
9775: Returns: $output (markup to be displayed).
9776:
9777: =cut
9778:
9779: sub assign_category_rows {
9780: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
9781: my ($text,$name,$item,$chgstr);
9782: if (ref($cats) eq 'ARRAY') {
9783: my $maxdepth = scalar(@{$cats});
9784: if (ref($cats->[$depth]) eq 'HASH') {
9785: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
9786: my $numchildren = @{$cats->[$depth]{$parent}};
9787: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9788: $text .= '<td><table class="LC_datatable">';
9789: for (my $j=0; $j<$numchildren; $j++) {
9790: $name = $cats->[$depth]{$parent}[$j];
9791: $item = &escape($name).':'.&escape($parent).':'.$depth;
9792: my $deeper = $depth+1;
9793: my $checked = '';
9794: if (ref($currcategories) eq 'ARRAY') {
9795: if (@{$currcategories} > 0) {
9796: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 9797: $checked = ' checked="checked"';
1.663 raeburn 9798: }
9799: }
9800: }
1.664 raeburn 9801: $text .= '<tr><td><span class="LC_nobreak"><label>'.
9802: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 9803: $item.'"'.$checked.' />'.$name.'</label></span>'.
9804: '<input type="hidden" name="catname" value="'.$name.'" />'.
9805: '</td><td>';
1.663 raeburn 9806: if (ref($path) eq 'ARRAY') {
9807: push(@{$path},$name);
9808: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
9809: pop(@{$path});
9810: }
9811: $text .= '</td></tr>';
9812: }
9813: $text .= '</table></td>';
9814: }
9815: }
9816: }
9817: return $text;
9818: }
9819:
1.655 raeburn 9820: ############################################################
9821: ############################################################
9822:
9823:
1.443 albertel 9824: sub commit_customrole {
1.664 raeburn 9825: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 9826: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 9827: ($start?', '.&mt('starting').' '.localtime($start):'').
9828: ($end?', ending '.localtime($end):'').': <b>'.
9829: &Apache::lonnet::assigncustomrole(
1.664 raeburn 9830: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 9831: '</b><br />';
9832: return $output;
9833: }
9834:
9835: sub commit_standardrole {
1.541 raeburn 9836: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
9837: my ($output,$logmsg,$linefeed);
9838: if ($context eq 'auto') {
9839: $linefeed = "\n";
9840: } else {
9841: $linefeed = "<br />\n";
9842: }
1.443 albertel 9843: if ($three eq 'st') {
1.541 raeburn 9844: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
9845: $one,$two,$sec,$context);
9846: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 9847: ($result eq 'unknown_course') || ($result eq 'refused')) {
9848: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 9849: } else {
1.541 raeburn 9850: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 9851: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9852: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
9853: if ($context eq 'auto') {
9854: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
9855: } else {
9856: $output .= '<b>'.$result.'</b>'.$linefeed.
9857: &mt('Add to classlist').': <b>ok</b>';
9858: }
9859: $output .= $linefeed;
1.443 albertel 9860: }
9861: } else {
9862: $output = &mt('Assigning').' '.$three.' in '.$url.
9863: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 9864: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 9865: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 9866: if ($context eq 'auto') {
9867: $output .= $result.$linefeed;
9868: } else {
9869: $output .= '<b>'.$result.'</b>'.$linefeed;
9870: }
1.443 albertel 9871: }
9872: return $output;
9873: }
9874:
9875: sub commit_studentrole {
1.541 raeburn 9876: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 9877: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 9878: if ($context eq 'auto') {
9879: $linefeed = "\n";
9880: } else {
9881: $linefeed = '<br />'."\n";
9882: }
1.443 albertel 9883: if (defined($one) && defined($two)) {
9884: my $cid=$one.'_'.$two;
9885: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
9886: my $secchange = 0;
9887: my $expire_role_result;
9888: my $modify_section_result;
1.628 raeburn 9889: if ($oldsec ne '-1') {
9890: if ($oldsec ne $sec) {
1.443 albertel 9891: $secchange = 1;
1.628 raeburn 9892: my $now = time;
1.443 albertel 9893: my $uurl='/'.$cid;
9894: $uurl=~s/\_/\//g;
9895: if ($oldsec) {
9896: $uurl.='/'.$oldsec;
9897: }
1.626 raeburn 9898: $oldsecurl = $uurl;
1.628 raeburn 9899: $expire_role_result =
1.652 raeburn 9900: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 9901: if ($env{'request.course.sec'} ne '') {
9902: if ($expire_role_result eq 'refused') {
9903: my @roles = ('st');
9904: my @statuses = ('previous');
9905: my @roledoms = ($one);
9906: my $withsec = 1;
9907: my %roleshash =
9908: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
9909: \@statuses,\@roles,\@roledoms,$withsec);
9910: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
9911: my ($oldstart,$oldend) =
9912: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
9913: if ($oldend > 0 && $oldend <= $now) {
9914: $expire_role_result = 'ok';
9915: }
9916: }
9917: }
9918: }
1.443 albertel 9919: $result = $expire_role_result;
9920: }
9921: }
9922: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 9923: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 9924: if ($modify_section_result =~ /^ok/) {
9925: if ($secchange == 1) {
1.628 raeburn 9926: if ($sec eq '') {
9927: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
9928: } else {
9929: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
9930: }
1.443 albertel 9931: } elsif ($oldsec eq '-1') {
1.628 raeburn 9932: if ($sec eq '') {
9933: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
9934: } else {
9935: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9936: }
1.443 albertel 9937: } else {
1.628 raeburn 9938: if ($sec eq '') {
9939: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
9940: } else {
9941: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
9942: }
1.443 albertel 9943: }
9944: } else {
1.628 raeburn 9945: if ($secchange) {
9946: $$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;
9947: } else {
9948: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
9949: }
1.443 albertel 9950: }
9951: $result = $modify_section_result;
9952: } elsif ($secchange == 1) {
1.628 raeburn 9953: if ($oldsec eq '') {
9954: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
9955: } else {
9956: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
9957: }
1.626 raeburn 9958: if ($expire_role_result eq 'refused') {
9959: my $newsecurl = '/'.$cid;
9960: $newsecurl =~ s/\_/\//g;
9961: if ($sec ne '') {
9962: $newsecurl.='/'.$sec;
9963: }
9964: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
9965: if ($sec eq '') {
9966: $$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;
9967: } else {
9968: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
9969: }
9970: }
9971: }
1.443 albertel 9972: }
9973: } else {
1.626 raeburn 9974: $$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 9975: $result = "error: incomplete course id\n";
9976: }
9977: return $result;
9978: }
9979:
9980: ############################################################
9981: ############################################################
9982:
1.566 albertel 9983: sub check_clone {
1.578 raeburn 9984: my ($args,$linefeed) = @_;
1.566 albertel 9985: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
9986: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
9987: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
9988: my $clonemsg;
9989: my $can_clone = 0;
1.944 raeburn 9990: my $lctype = lc($args->{'crstype'});
1.908 raeburn 9991: if ($lctype ne 'community') {
9992: $lctype = 'course';
9993: }
1.566 albertel 9994: if ($clonehome eq 'no_host') {
1.944 raeburn 9995: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 9996: $clonemsg = &mt('No new community created.').$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'});
9997: } else {
9998: $clonemsg = &mt('No new course created.').$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'});
9999: }
1.566 albertel 10000: } else {
10001: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 10002: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10003: if ($clonedesc{'type'} ne 'Community') {
10004: $clonemsg = &mt('No new community created.').$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'});
10005: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10006: }
10007: }
1.882 raeburn 10008: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
10009: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 10010: $can_clone = 1;
10011: } else {
10012: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
10013: $args->{'clonedomain'},$args->{'clonecourse'});
10014: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 10015: if (grep(/^\*$/,@cloners)) {
10016: $can_clone = 1;
10017: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
10018: $can_clone = 1;
10019: } else {
1.908 raeburn 10020: my $ccrole = 'cc';
1.944 raeburn 10021: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10022: $ccrole = 'co';
10023: }
1.578 raeburn 10024: my %roleshash =
10025: &Apache::lonnet::get_my_roles($args->{'ccuname'},
10026: $args->{'ccdomain'},
1.908 raeburn 10027: 'userroles',['active'],[$ccrole],
1.578 raeburn 10028: [$args->{'clonedomain'}]);
1.908 raeburn 10029: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 10030: $can_clone = 1;
10031: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
10032: $can_clone = 1;
10033: } else {
1.944 raeburn 10034: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10035: $clonemsg = &mt('No new community created.').$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'});
10036: } else {
10037: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
10038: }
1.578 raeburn 10039: }
1.566 albertel 10040: }
1.578 raeburn 10041: }
1.566 albertel 10042: }
10043: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10044: }
10045:
1.444 albertel 10046: sub construct_course {
1.885 raeburn 10047: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 10048: my $outcome;
1.541 raeburn 10049: my $linefeed = '<br />'."\n";
10050: if ($context eq 'auto') {
10051: $linefeed = "\n";
10052: }
1.566 albertel 10053:
10054: #
10055: # Are we cloning?
10056: #
10057: my ($can_clone, $clonemsg, $cloneid, $clonehome);
10058: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 10059: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 10060: if ($context ne 'auto') {
1.578 raeburn 10061: if ($clonemsg ne '') {
10062: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
10063: }
1.566 albertel 10064: }
10065: $outcome .= $clonemsg.$linefeed;
10066:
10067: if (!$can_clone) {
10068: return (0,$outcome);
10069: }
10070: }
10071:
1.444 albertel 10072: #
10073: # Open course
10074: #
10075: my $crstype = lc($args->{'crstype'});
10076: my %cenv=();
10077: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
10078: $args->{'cdescr'},
10079: $args->{'curl'},
10080: $args->{'course_home'},
10081: $args->{'nonstandard'},
10082: $args->{'crscode'},
10083: $args->{'ccuname'}.':'.
10084: $args->{'ccdomain'},
1.882 raeburn 10085: $args->{'crstype'},
1.885 raeburn 10086: $cnum,$context,$category);
1.444 albertel 10087:
10088: # Note: The testing routines depend on this being output; see
10089: # Utils::Course. This needs to at least be output as a comment
10090: # if anyone ever decides to not show this, and Utils::Course::new
10091: # will need to be suitably modified.
1.541 raeburn 10092: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 10093: if ($$courseid =~ /^error:/) {
10094: return (0,$outcome);
10095: }
10096:
1.444 albertel 10097: #
10098: # Check if created correctly
10099: #
1.479 albertel 10100: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 10101: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 10102: if ($crsuhome eq 'no_host') {
10103: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
10104: return (0,$outcome);
10105: }
1.541 raeburn 10106: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 10107:
1.444 albertel 10108: #
1.566 albertel 10109: # Do the cloning
10110: #
10111: if ($can_clone && $cloneid) {
10112: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
10113: if ($context ne 'auto') {
10114: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
10115: }
10116: $outcome .= $clonemsg.$linefeed;
10117: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 10118: # Copy all files
1.637 www 10119: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 10120: # Restore URL
1.566 albertel 10121: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 10122: # Restore title
1.566 albertel 10123: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 10124: # Restore creation date, creator and creation context.
10125: $cenv{'internal.created'}=$oldcenv{'internal.created'};
10126: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
10127: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 10128: # Mark as cloned
1.566 albertel 10129: $cenv{'clonedfrom'}=$cloneid;
1.638 www 10130: # Need to clone grading mode
10131: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
10132: $cenv{'grading'}=$newenv{'grading'};
10133: # Do not clone these environment entries
10134: &Apache::lonnet::del('environment',
10135: ['default_enrollment_start_date',
10136: 'default_enrollment_end_date',
10137: 'question.email',
10138: 'policy.email',
10139: 'comment.email',
10140: 'pch.users.denied',
1.725 raeburn 10141: 'plc.users.denied',
10142: 'hidefromcat',
10143: 'categories'],
1.638 www 10144: $$crsudom,$$crsunum);
1.444 albertel 10145: }
1.566 albertel 10146:
1.444 albertel 10147: #
10148: # Set environment (will override cloned, if existing)
10149: #
10150: my @sections = ();
10151: my @xlists = ();
10152: if ($args->{'crstype'}) {
10153: $cenv{'type'}=$args->{'crstype'};
10154: }
10155: if ($args->{'crsid'}) {
10156: $cenv{'courseid'}=$args->{'crsid'};
10157: }
10158: if ($args->{'crscode'}) {
10159: $cenv{'internal.coursecode'}=$args->{'crscode'};
10160: }
10161: if ($args->{'crsquota'} ne '') {
10162: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10163: } else {
10164: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10165: }
10166: if ($args->{'ccuname'}) {
10167: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10168: ':'.$args->{'ccdomain'};
10169: } else {
10170: $cenv{'internal.courseowner'} = $args->{'curruser'};
10171: }
10172: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10173: if ($args->{'crssections'}) {
10174: $cenv{'internal.sectionnums'} = '';
10175: if ($args->{'crssections'} =~ m/,/) {
10176: @sections = split/,/,$args->{'crssections'};
10177: } else {
10178: $sections[0] = $args->{'crssections'};
10179: }
10180: if (@sections > 0) {
10181: foreach my $item (@sections) {
10182: my ($sec,$gp) = split/:/,$item;
10183: my $class = $args->{'crscode'}.$sec;
10184: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10185: $cenv{'internal.sectionnums'} .= $item.',';
10186: unless ($addcheck eq 'ok') {
10187: push @badclasses, $class;
10188: }
10189: }
10190: $cenv{'internal.sectionnums'} =~ s/,$//;
10191: }
10192: }
10193: # do not hide course coordinator from staff listing,
10194: # even if privileged
10195: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10196: # add crosslistings
10197: if ($args->{'crsxlist'}) {
10198: $cenv{'internal.crosslistings'}='';
10199: if ($args->{'crsxlist'} =~ m/,/) {
10200: @xlists = split/,/,$args->{'crsxlist'};
10201: } else {
10202: $xlists[0] = $args->{'crsxlist'};
10203: }
10204: if (@xlists > 0) {
10205: foreach my $item (@xlists) {
10206: my ($xl,$gp) = split/:/,$item;
10207: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10208: $cenv{'internal.crosslistings'} .= $item.',';
10209: unless ($addcheck eq 'ok') {
10210: push @badclasses, $xl;
10211: }
10212: }
10213: $cenv{'internal.crosslistings'} =~ s/,$//;
10214: }
10215: }
10216: if ($args->{'autoadds'}) {
10217: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10218: }
10219: if ($args->{'autodrops'}) {
10220: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10221: }
10222: # check for notification of enrollment changes
10223: my @notified = ();
10224: if ($args->{'notify_owner'}) {
10225: if ($args->{'ccuname'} ne '') {
10226: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10227: }
10228: }
10229: if ($args->{'notify_dc'}) {
10230: if ($uname ne '') {
1.630 raeburn 10231: push(@notified,$uname.':'.$udom);
1.444 albertel 10232: }
10233: }
10234: if (@notified > 0) {
10235: my $notifylist;
10236: if (@notified > 1) {
10237: $notifylist = join(',',@notified);
10238: } else {
10239: $notifylist = $notified[0];
10240: }
10241: $cenv{'internal.notifylist'} = $notifylist;
10242: }
10243: if (@badclasses > 0) {
10244: my %lt=&Apache::lonlocal::texthash(
10245: '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',
10246: 'dnhr' => 'does not have rights to access enrollment in these classes',
10247: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10248: );
1.541 raeburn 10249: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10250: ' ('.$lt{'adby'}.')';
10251: if ($context eq 'auto') {
10252: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10253: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10254: foreach my $item (@badclasses) {
10255: if ($context eq 'auto') {
10256: $outcome .= " - $item\n";
10257: } else {
10258: $outcome .= "<li>$item</li>\n";
10259: }
10260: }
10261: if ($context eq 'auto') {
10262: $outcome .= $linefeed;
10263: } else {
1.566 albertel 10264: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10265: }
10266: }
1.444 albertel 10267: }
10268: if ($args->{'no_end_date'}) {
10269: $args->{'endaccess'} = 0;
10270: }
10271: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10272: $cenv{'internal.autoend'}=$args->{'enrollend'};
10273: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10274: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10275: if ($args->{'showphotos'}) {
10276: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10277: }
10278: $cenv{'internal.authtype'} = $args->{'authtype'};
10279: $cenv{'internal.autharg'} = $args->{'autharg'};
10280: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10281: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10282: 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');
10283: if ($context eq 'auto') {
10284: $outcome .= $krb_msg;
10285: } else {
1.566 albertel 10286: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10287: }
10288: $outcome .= $linefeed;
1.444 albertel 10289: }
10290: }
10291: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10292: if ($args->{'setpolicy'}) {
10293: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10294: }
10295: if ($args->{'setcontent'}) {
10296: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10297: }
10298: }
10299: if ($args->{'reshome'}) {
10300: $cenv{'reshome'}=$args->{'reshome'}.'/';
10301: $cenv{'reshome'}=~s/\/+$/\//;
10302: }
10303: #
10304: # course has keyed access
10305: #
10306: if ($args->{'setkeys'}) {
10307: $cenv{'keyaccess'}='yes';
10308: }
10309: # if specified, key authority is not course, but user
10310: # only active if keyaccess is yes
10311: if ($args->{'keyauth'}) {
1.487 albertel 10312: my ($user,$domain) = split(':',$args->{'keyauth'});
10313: $user = &LONCAPA::clean_username($user);
10314: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10315: if ($user ne '' && $domain ne '') {
1.487 albertel 10316: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10317: }
10318: }
10319:
10320: if ($args->{'disresdis'}) {
10321: $cenv{'pch.roles.denied'}='st';
10322: }
10323: if ($args->{'disablechat'}) {
10324: $cenv{'plc.roles.denied'}='st';
10325: }
10326:
10327: # Record we've not yet viewed the Course Initialization Helper for this
10328: # course
10329: $cenv{'course.helper.not.run'} = 1;
10330: #
10331: # Use new Randomseed
10332: #
10333: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10334: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10335: #
10336: # The encryption code and receipt prefix for this course
10337: #
10338: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10339: $cenv{'internal.encpref'}=100+int(9*rand(99));
10340: #
10341: # By default, use standard grading
10342: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10343:
1.541 raeburn 10344: $outcome .= $linefeed.&mt('Setting environment').': '.
10345: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10346: #
10347: # Open all assignments
10348: #
10349: if ($args->{'openall'}) {
10350: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10351: my %storecontent = ($storeunder => time,
10352: $storeunder.'.type' => 'date_start');
10353:
10354: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10355: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10356: }
10357: #
10358: # Set first page
10359: #
10360: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10361: || ($cloneid)) {
1.445 albertel 10362: use LONCAPA::map;
1.444 albertel 10363: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10364:
10365: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10366: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10367:
1.444 albertel 10368: $outcome .= ($fatal?$errtext:'read ok').' - ';
10369: my $title; my $url;
10370: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10371: $title=&mt('Syllabus');
1.444 albertel 10372: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10373: } else {
1.963 raeburn 10374: $title=&mt('Table of Contents');
1.444 albertel 10375: $url='/adm/navmaps';
10376: }
1.445 albertel 10377:
10378: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10379: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10380:
10381: if ($errtext) { $fatal=2; }
1.541 raeburn 10382: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10383: }
1.566 albertel 10384:
10385: return (1,$outcome);
1.444 albertel 10386: }
10387:
10388: ############################################################
10389: ############################################################
10390:
1.953 droeschl 10391: #SD
10392: # only Community and Course, or anything else?
1.378 raeburn 10393: sub course_type {
10394: my ($cid) = @_;
10395: if (!defined($cid)) {
10396: $cid = $env{'request.course.id'};
10397: }
1.404 albertel 10398: if (defined($env{'course.'.$cid.'.type'})) {
10399: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10400: } else {
10401: return 'Course';
1.377 raeburn 10402: }
10403: }
1.156 albertel 10404:
1.406 raeburn 10405: sub group_term {
10406: my $crstype = &course_type();
10407: my %names = (
10408: 'Course' => 'group',
1.865 raeburn 10409: 'Community' => 'group',
1.406 raeburn 10410: );
10411: return $names{$crstype};
10412: }
10413:
1.902 raeburn 10414: sub course_types {
10415: my @types = ('official','unofficial','community');
10416: my %typename = (
10417: official => 'Official course',
10418: unofficial => 'Unofficial course',
10419: community => 'Community',
10420: );
10421: return (\@types,\%typename);
10422: }
10423:
1.156 albertel 10424: sub icon {
10425: my ($file)=@_;
1.505 albertel 10426: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10427: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10428: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10429: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10430: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10431: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10432: $curfext.".gif") {
10433: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10434: $curfext.".gif";
10435: }
10436: }
1.249 albertel 10437: return &lonhttpdurl($iconname);
1.154 albertel 10438: }
1.84 albertel 10439:
1.575 albertel 10440: sub lonhttpdurl {
1.692 www 10441: #
10442: # Had been used for "small fry" static images on separate port 8080.
10443: # Modify here if lightweight http functionality desired again.
10444: # Currently eliminated due to increasing firewall issues.
10445: #
1.575 albertel 10446: my ($url)=@_;
1.692 www 10447: return $url;
1.215 albertel 10448: }
10449:
1.213 albertel 10450: sub connection_aborted {
10451: my ($r)=@_;
10452: $r->print(" ");$r->rflush();
10453: my $c = $r->connection;
10454: return $c->aborted();
10455: }
10456:
1.221 foxr 10457: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10458: # strings as 'strings'.
10459: sub escape_single {
1.221 foxr 10460: my ($input) = @_;
1.223 albertel 10461: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10462: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10463: return $input;
10464: }
1.223 albertel 10465:
1.222 foxr 10466: # Same as escape_single, but escape's "'s This
10467: # can be used for "strings"
10468: sub escape_double {
10469: my ($input) = @_;
10470: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10471: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10472: return $input;
10473: }
1.223 albertel 10474:
1.222 foxr 10475: # Escapes the last element of a full URL.
10476: sub escape_url {
10477: my ($url) = @_;
1.238 raeburn 10478: my @urlslices = split(/\//, $url,-1);
1.369 www 10479: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10480: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10481: }
1.462 albertel 10482:
1.820 raeburn 10483: sub compare_arrays {
10484: my ($arrayref1,$arrayref2) = @_;
10485: my (@difference,%count);
10486: @difference = ();
10487: %count = ();
10488: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10489: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10490: foreach my $element (keys(%count)) {
10491: if ($count{$element} == 1) {
10492: push(@difference,$element);
10493: }
10494: }
10495: }
10496: return @difference;
10497: }
10498:
1.817 bisitz 10499: # -------------------------------------------------------- Initialize user login
1.462 albertel 10500: sub init_user_environment {
1.463 albertel 10501: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10502: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10503:
10504: my $public=($username eq 'public' && $domain eq 'public');
10505:
10506: # See if old ID present, if so, remove
10507:
10508: my ($filename,$cookie,$userroles);
10509: my $now=time;
10510:
10511: if ($public) {
10512: my $max_public=100;
10513: my $oldest;
10514: my $oldest_time=0;
10515: for(my $next=1;$next<=$max_public;$next++) {
10516: if (-e $lonids."/publicuser_$next.id") {
10517: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10518: if ($mtime<$oldest_time || !$oldest_time) {
10519: $oldest_time=$mtime;
10520: $oldest=$next;
10521: }
10522: } else {
10523: $cookie="publicuser_$next";
10524: last;
10525: }
10526: }
10527: if (!$cookie) { $cookie="publicuser_$oldest"; }
10528: } else {
1.463 albertel 10529: # if this isn't a robot, kill any existing non-robot sessions
10530: if (!$args->{'robot'}) {
10531: opendir(DIR,$lonids);
10532: while ($filename=readdir(DIR)) {
10533: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10534: unlink($lonids.'/'.$filename);
10535: }
1.462 albertel 10536: }
1.463 albertel 10537: closedir(DIR);
1.462 albertel 10538: }
10539: # Give them a new cookie
1.463 albertel 10540: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10541: : $now.$$.int(rand(10000)));
1.463 albertel 10542: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10543:
10544: # Initialize roles
10545:
10546: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10547: }
10548: # ------------------------------------ Check browser type and MathML capability
10549:
10550: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10551: $clientunicode,$clientos) = &decode_user_agent($r);
10552:
10553: # ------------------------------------------------------------- Get environment
10554:
10555: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10556: my ($tmp) = keys(%userenv);
10557: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10558: } else {
10559: undef(%userenv);
10560: }
10561: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10562: $form->{'interface'}=$userenv{'interface'};
10563: }
10564: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10565:
10566: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10567: foreach my $option ('interface','localpath','localres') {
10568: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10569: }
10570: # --------------------------------------------------------- Write first profile
10571:
10572: {
10573: my %initial_env =
10574: ("user.name" => $username,
10575: "user.domain" => $domain,
10576: "user.home" => $authhost,
10577: "browser.type" => $clientbrowser,
10578: "browser.version" => $clientversion,
10579: "browser.mathml" => $clientmathml,
10580: "browser.unicode" => $clientunicode,
10581: "browser.os" => $clientos,
10582: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10583: "request.course.fn" => '',
10584: "request.course.uri" => '',
10585: "request.course.sec" => '',
10586: "request.role" => 'cm',
10587: "request.role.adv" => $env{'user.adv'},
10588: "request.host" => $ENV{'REMOTE_ADDR'},);
10589:
10590: if ($form->{'localpath'}) {
10591: $initial_env{"browser.localpath"} = $form->{'localpath'};
10592: $initial_env{"browser.localres"} = $form->{'localres'};
10593: }
10594:
10595: if ($form->{'interface'}) {
10596: $form->{'interface'}=~s/\W//gs;
10597: $initial_env{"browser.interface"} = $form->{'interface'};
10598: $env{'browser.interface'}=$form->{'interface'};
10599: }
10600:
1.724 raeburn 10601: foreach my $tool ('aboutme','blog','portfolio') {
10602: $userenv{'availabletools.'.$tool} =
10603: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10604: }
10605:
1.864 raeburn 10606: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10607: $userenv{'canrequest.'.$crstype} =
10608: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10609: 'reload','requestcourses');
10610: }
10611:
1.462 albertel 10612: $env{'user.environment'} = "$lonids/$cookie.id";
10613:
10614: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10615: &GDBM_WRCREAT(),0640)) {
10616: &_add_to_env(\%disk_env,\%initial_env);
10617: &_add_to_env(\%disk_env,\%userenv,'environment.');
10618: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10619: if (ref($args->{'extra_env'})) {
10620: &_add_to_env(\%disk_env,$args->{'extra_env'});
10621: }
1.462 albertel 10622: untie(%disk_env);
10623: } else {
1.705 tempelho 10624: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10625: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10626: return 'error: '.$!;
10627: }
10628: }
10629: $env{'request.role'}='cm';
10630: $env{'request.role.adv'}=$env{'user.adv'};
10631: $env{'browser.type'}=$clientbrowser;
10632:
10633: return $cookie;
10634:
10635: }
10636:
10637: sub _add_to_env {
10638: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10639: if (ref($env_data) eq 'HASH') {
10640: while (my ($key,$value) = each(%$env_data)) {
10641: $idf->{$prefix.$key} = $value;
10642: $env{$prefix.$key} = $value;
10643: }
1.462 albertel 10644: }
10645: }
10646:
1.685 tempelho 10647: # --- Get the symbolic name of a problem and the url
10648: sub get_symb {
10649: my ($request,$silent) = @_;
1.726 raeburn 10650: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10651: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10652: if ($symb eq '') {
10653: if (!$silent) {
10654: $request->print("Unable to handle ambiguous references:$url:.");
10655: return ();
10656: }
10657: }
10658: &Apache::lonenc::check_decrypt(\$symb);
10659: return ($symb);
10660: }
10661:
10662: # --------------------------------------------------------------Get annotation
10663:
10664: sub get_annotation {
10665: my ($symb,$enc) = @_;
10666:
10667: my $key = $symb;
10668: if (!$enc) {
10669: $key =
10670: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10671: }
10672: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10673: return $annotation{$key};
10674: }
10675:
10676: sub clean_symb {
1.731 raeburn 10677: my ($symb,$delete_enc) = @_;
1.685 tempelho 10678:
10679: &Apache::lonenc::check_decrypt(\$symb);
10680: my $enc = $env{'request.enc'};
1.731 raeburn 10681: if ($delete_enc) {
1.730 raeburn 10682: delete($env{'request.enc'});
10683: }
1.685 tempelho 10684:
10685: return ($symb,$enc);
10686: }
1.462 albertel 10687:
1.41 ng 10688: =pod
10689:
10690: =back
10691:
1.112 bowersj2 10692: =cut
1.41 ng 10693:
1.112 bowersj2 10694: 1;
10695: __END__;
1.41 ng 10696:
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