Annotation of loncom/interface/loncommon.pm, revision 1.925.2.15
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.925.2.15! raeburn 4: # $Id: loncommon.pm,v 1.925.2.14 2010/10/04 18:01:31 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.479 albertel 70: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 71: use DateTime::TimeZone;
1.687 raeburn 72: use DateTime::Locale::Catalog;
1.117 www 73:
1.517 raeburn 74: # ---------------------------------------------- Designs
75: use vars qw(%defaultdesign);
76:
1.22 www 77: my $readit;
78:
1.517 raeburn 79:
1.157 matthew 80: ##
81: ## Global Variables
82: ##
1.46 matthew 83:
1.643 foxr 84:
85: # ----------------------------------------------- SSI with retries:
86: #
87:
88: =pod
89:
1.648 raeburn 90: =head1 Server Side include with retries:
1.643 foxr 91:
92: =over 4
93:
1.648 raeburn 94: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 95:
96: Performs an ssi with some number of retries. Retries continue either
97: until the result is ok or until the retry count supplied by the
98: caller is exhausted.
99:
100: Inputs:
1.648 raeburn 101:
102: =over 4
103:
1.643 foxr 104: resource - Identifies the resource to insert.
1.648 raeburn 105:
1.643 foxr 106: retries - Count of the number of retries allowed.
1.648 raeburn 107:
1.643 foxr 108: form - Hash that identifies the rendering options.
109:
1.648 raeburn 110: =back
111:
112: Returns:
113:
114: =over 4
115:
1.643 foxr 116: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 117:
1.643 foxr 118: response - The response from the last attempt (which may or may not have been successful.
119:
1.648 raeburn 120: =back
121:
122: =back
123:
1.643 foxr 124: =cut
125:
126: sub ssi_with_retries {
127: my ($resource, $retries, %form) = @_;
128:
129:
130: my $ok = 0; # True if we got a good response.
131: my $content;
132: my $response;
133:
134: # Try to get the ssi done. within the retries count:
135:
136: do {
137: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
138: $ok = $response->is_success;
1.650 www 139: if (!$ok) {
140: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
141: }
1.643 foxr 142: $retries--;
143: } while (!$ok && ($retries > 0));
144:
145: if (!$ok) {
146: $content = ''; # On error return an empty content.
147: }
148: return ($content, $response);
149:
150: }
151:
152:
153:
1.20 www 154: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 155: my %language;
1.124 www 156: my %supported_language;
1.12 harris41 157: my %cprtag;
1.192 taceyjo1 158: my %scprtag;
1.351 www 159: my %fe; my %fd; my %fm;
1.41 ng 160: my %category_extensions;
1.12 harris41 161:
1.46 matthew 162: # ---------------------------------------------- Thesaurus variables
1.144 matthew 163: #
164: # %Keywords:
165: # A hash used by &keyword to determine if a word is considered a keyword.
166: # $thesaurus_db_file
167: # Scalar containing the full path to the thesaurus database.
1.46 matthew 168:
169: my %Keywords;
170: my $thesaurus_db_file;
171:
1.144 matthew 172: #
173: # Initialize values from language.tab, copyright.tab, filetypes.tab,
174: # thesaurus.tab, and filecategories.tab.
175: #
1.18 www 176: BEGIN {
1.46 matthew 177: # Variable initialization
178: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
179: #
1.22 www 180: unless ($readit) {
1.12 harris41 181: # ------------------------------------------------------------------- languages
182: {
1.158 raeburn 183: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
184: '/language.tab';
185: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 186: while (my $line = <$fh>) {
187: next if ($line=~/^\#/);
188: chomp($line);
189: my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line));
1.158 raeburn 190: $language{$key}=$val.' - '.$enc;
191: if ($sup) {
192: $supported_language{$key}=$sup;
193: }
194: }
195: close($fh);
196: }
1.12 harris41 197: }
198: # ------------------------------------------------------------------ copyrights
199: {
1.158 raeburn 200: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
201: '/copyright.tab';
202: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
206: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 207: $cprtag{$key}=$val;
208: }
209: close($fh);
210: }
1.12 harris41 211: }
1.351 www 212: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 213: {
214: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
215: '/source_copyright.tab';
216: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 217: while (my $line = <$fh>) {
218: next if ($line =~ /^\#/);
219: chomp($line);
220: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 221: $scprtag{$key}=$val;
222: }
223: close($fh);
224: }
225: }
1.63 www 226:
1.517 raeburn 227: # -------------------------------------------------------------- default domain designs
1.63 www 228: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 229: my $designfile = $designdir.'/default.tab';
230: if ( open (my $fh,"<$designfile") ) {
231: while (my $line = <$fh>) {
232: next if ($line =~ /^\#/);
233: chomp($line);
234: my ($key,$val)=(split(/\=/,$line));
235: if ($val) { $defaultdesign{$key}=$val; }
236: }
237: close($fh);
1.63 www 238: }
239:
1.15 harris41 240: # ------------------------------------------------------------- file categories
241: {
1.158 raeburn 242: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
243: '/filecategories.tab';
244: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 245: while (my $line = <$fh>) {
246: next if ($line =~ /^\#/);
247: chomp($line);
248: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 249: push @{$category_extensions{lc($category)}},$extension;
250: }
251: close($fh);
252: }
253:
1.15 harris41 254: }
1.12 harris41 255: # ------------------------------------------------------------------ file types
256: {
1.158 raeburn 257: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
258: '/filetypes.tab';
259: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 260: while (my $line = <$fh>) {
261: next if ($line =~ /^\#/);
262: chomp($line);
263: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 264: if ($descr ne '') {
265: $fe{$ending}=lc($emb);
266: $fd{$ending}=$descr;
1.351 www 267: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 268: }
269: }
270: close($fh);
271: }
1.12 harris41 272: }
1.22 www 273: &Apache::lonnet::logthis(
1.705 tempelho 274: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 275: $readit=1;
1.46 matthew 276: } # end of unless($readit)
1.32 matthew 277:
278: }
1.112 bowersj2 279:
1.42 matthew 280: ###############################################################
281: ## HTML and Javascript Helper Functions ##
282: ###############################################################
283:
284: =pod
285:
1.112 bowersj2 286: =head1 HTML and Javascript Functions
1.42 matthew 287:
1.112 bowersj2 288: =over 4
289:
1.648 raeburn 290: =item * &browser_and_searcher_javascript()
1.112 bowersj2 291:
292: X<browsing, javascript>X<searching, javascript>Returns a string
293: containing javascript with two functions, C<openbrowser> and
294: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
295: tags.
1.42 matthew 296:
1.648 raeburn 297: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 298:
299: inputs: formname, elementname, only, omit
300:
301: formname and elementname indicate the name of the html form and name of
302: the element that the results of the browsing selection are to be placed in.
303:
304: Specifying 'only' will restrict the browser to displaying only files
1.185 www 305: with the given extension. Can be a comma separated list.
1.42 matthew 306:
307: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 308: with the given extension. Can be a comma separated list.
1.42 matthew 309:
1.648 raeburn 310: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 311:
312: Inputs: formname, elementname
313:
314: formname and elementname specify the name of the html form and the name
315: of the element the selection from the search results will be placed in.
1.542 raeburn 316:
1.42 matthew 317: =cut
318:
319: sub browser_and_searcher_javascript {
1.199 albertel 320: my ($mode)=@_;
321: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 322: my $resurl=&escape_single(&lastresurl());
1.42 matthew 323: return <<END;
1.219 albertel 324: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 325: var editbrowser = null;
1.135 albertel 326: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 327: var url = '$resurl/?';
1.42 matthew 328: if (editbrowser == null) {
329: url += 'launch=1&';
330: }
331: url += 'catalogmode=interactive&';
1.199 albertel 332: url += 'mode=$mode&';
1.611 albertel 333: url += 'inhibitmenu=yes&';
1.42 matthew 334: url += 'form=' + formname + '&';
335: if (only != null) {
336: url += 'only=' + only + '&';
1.217 albertel 337: } else {
338: url += 'only=&';
339: }
1.42 matthew 340: if (omit != null) {
341: url += 'omit=' + omit + '&';
1.217 albertel 342: } else {
343: url += 'omit=&';
344: }
1.135 albertel 345: if (titleelement != null) {
346: url += 'titleelement=' + titleelement + '&';
1.217 albertel 347: } else {
348: url += 'titleelement=&';
349: }
1.42 matthew 350: url += 'element=' + elementname + '';
351: var title = 'Browser';
1.435 albertel 352: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 353: options += ',width=700,height=600';
354: editbrowser = open(url,title,options,'1');
355: editbrowser.focus();
356: }
357: var editsearcher;
1.135 albertel 358: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 359: var url = '/adm/searchcat?';
360: if (editsearcher == null) {
361: url += 'launch=1&';
362: }
363: url += 'catalogmode=interactive&';
1.199 albertel 364: url += 'mode=$mode&';
1.42 matthew 365: url += 'form=' + formname + '&';
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Search';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editsearcher = open(url,title,options,'1');
376: editsearcher.focus();
377: }
1.219 albertel 378: // END LON-CAPA Internal -->
1.42 matthew 379: END
1.170 www 380: }
381:
382: sub lastresurl {
1.258 albertel 383: if ($env{'environment.lastresurl'}) {
384: return $env{'environment.lastresurl'}
1.170 www 385: } else {
386: return '/res';
387: }
388: }
389:
390: sub storeresurl {
391: my $resurl=&Apache::lonnet::clutter(shift);
392: unless ($resurl=~/^\/res/) { return 0; }
393: $resurl=~s/\/$//;
394: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 395: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 396: return 1;
1.42 matthew 397: }
398:
1.74 www 399: sub studentbrowser_javascript {
1.111 www 400: unless (
1.258 albertel 401: (($env{'request.course.id'}) &&
1.302 albertel 402: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
403: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
404: '/'.$env{'request.course.sec'})
405: ))
1.258 albertel 406: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 407: ) { return ''; }
1.74 www 408: return (<<'ENDSTDBRW');
1.776 bisitz 409: <script type="text/javascript" language="Javascript">
1.824 bisitz 410: // <![CDATA[
1.74 www 411: var stdeditbrowser;
1.793 raeburn 412: function openstdbrowser(formname,uname,udom,roleflag,ignorefilter,courseadvonly) {
1.74 www 413: var url = '/adm/pickstudent?';
414: var filter;
1.558 albertel 415: if (!ignorefilter) {
416: eval('filter=document.'+formname+'.'+uname+'.value;');
417: }
1.74 www 418: if (filter != null) {
419: if (filter != '') {
420: url += 'filter='+filter+'&';
421: }
422: }
423: url += 'form=' + formname + '&unameelement='+uname+
424: '&udomelement='+udom;
1.111 www 425: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 426: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 427: var title = 'Student_Browser';
1.74 www 428: var options = 'scrollbars=1,resizable=1,menubar=0';
429: options += ',width=700,height=600';
430: stdeditbrowser = open(url,title,options,'1');
431: stdeditbrowser.focus();
432: }
1.824 bisitz 433: // ]]>
1.74 www 434: </script>
435: ENDSTDBRW
436: }
1.42 matthew 437:
1.74 www 438: sub selectstudent_link {
1.793 raeburn 439: my ($form,$unameele,$udomele,$courseadvonly)=@_;
440: my $callargs = "'".$form."','".$unameele."','".$udomele."'";
1.258 albertel 441: if ($env{'request.course.id'}) {
1.302 albertel 442: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
443: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
444: '/'.$env{'request.course.sec'})) {
1.111 www 445: return '';
446: }
1.793 raeburn 447: if ($courseadvonly) {
448: $callargs .= ",'',1,1";
449: }
450: return '<span class="LC_nobreak">'.
451: '<a href="javascript:openstdbrowser('.$callargs.');">'.
452: &mt('Select User').'</a></span>';
1.74 www 453: }
1.258 albertel 454: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.793 raeburn 455: $callargs .= ",1";
456: return '<span class="LC_nobreak">'.
457: '<a href="javascript:openstdbrowser('.$callargs.');">'.
458: &mt('Select User').'</a></span>';
1.111 www 459: }
460: return '';
1.91 www 461: }
462:
1.653 raeburn 463: sub authorbrowser_javascript {
464: return <<"ENDAUTHORBRW";
1.776 bisitz 465: <script type="text/javascript" language="JavaScript">
1.824 bisitz 466: // <![CDATA[
1.653 raeburn 467: var stdeditbrowser;
468:
469: function openauthorbrowser(formname,udom) {
470: var url = '/adm/pickauthor?';
471: url += 'form='+formname+'&roledom='+udom;
472: var title = 'Author_Browser';
473: var options = 'scrollbars=1,resizable=1,menubar=0';
474: options += ',width=700,height=600';
475: stdeditbrowser = open(url,title,options,'1');
476: stdeditbrowser.focus();
477: }
478:
1.824 bisitz 479: // ]]>
1.653 raeburn 480: </script>
481: ENDAUTHORBRW
482: }
483:
1.91 www 484: sub coursebrowser_javascript {
1.909 raeburn 485: my ($domainfilter,$sec_element,$formname,$role_element,$crstype) = @_;
486: my $wintitle = &mt('Course Browser');
487: if ($crstype ne '') {
488: $wintitle = &mt($crstype);
489: }
1.876 raeburn 490: my $id_functions = &javascript_index_functions();
491: my $output = '
1.776 bisitz 492: <script type="text/javascript" language="JavaScript">
1.824 bisitz 493: // <![CDATA[
1.468 raeburn 494: var stdeditbrowser;'."\n";
1.876 raeburn 495:
496: $output .= <<"ENDSTDBRW";
1.909 raeburn 497: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 498: var url = '/adm/pickcourse?';
1.895 raeburn 499: var formid = getFormIdByName(formname);
1.876 raeburn 500: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 501: if (domainfilter != null) {
502: if (domainfilter != '') {
503: url += 'domainfilter='+domainfilter+'&';
504: }
505: }
1.91 www 506: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 507: '&cdomelement='+udom+
508: '&cnameelement='+desc;
1.468 raeburn 509: if (extra_element !=null && extra_element != '') {
1.594 raeburn 510: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 511: url += '&roleelement='+extra_element;
512: if (domainfilter == null || domainfilter == '') {
513: url += '&domainfilter='+extra_element;
514: }
1.234 raeburn 515: }
1.468 raeburn 516: else {
517: if (formname == 'portform') {
518: url += '&setroles='+extra_element;
1.800 raeburn 519: } else {
520: if (formname == 'rules') {
521: url += '&fixeddom='+extra_element;
522: }
1.468 raeburn 523: }
524: }
1.230 raeburn 525: }
1.909 raeburn 526: if (type != null && type != '') {
527: url += '&type='+type;
528: }
529: if (type_elem != null && type_elem != '') {
530: url += '&typeelement='+type_elem;
531: }
1.872 raeburn 532: if (formname == 'ccrs') {
533: var ownername = document.forms[formid].ccuname.value;
534: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
535: url += '&cloner='+ownername+':'+ownerdom;
536: }
1.293 raeburn 537: if (multflag !=null && multflag != '') {
538: url += '&multiple='+multflag;
539: }
1.909 raeburn 540: var title = '$wintitle';
1.91 www 541: var options = 'scrollbars=1,resizable=1,menubar=0';
542: options += ',width=700,height=600';
543: stdeditbrowser = open(url,title,options,'1');
544: stdeditbrowser.focus();
545: }
1.876 raeburn 546: $id_functions
547: ENDSTDBRW
1.905 raeburn 548: if (($sec_element ne '') || ($role_element ne '')) {
549: $output .= &setsec_javascript($sec_element,$formname,$role_element);
1.876 raeburn 550: }
551: $output .= '
552: // ]]>
553: </script>';
554: return $output;
555: }
556:
557: sub javascript_index_functions {
558: return <<"ENDJS";
559:
560: function getFormIdByName(formname) {
561: for (var i=0;i<document.forms.length;i++) {
562: if (document.forms[i].name == formname) {
563: return i;
564: }
565: }
566: return -1;
567: }
568:
569: function getIndexByName(formid,item) {
570: for (var i=0;i<document.forms[formid].elements.length;i++) {
571: if (document.forms[formid].elements[i].name == item) {
572: return i;
573: }
574: }
575: return -1;
576: }
1.468 raeburn 577:
1.876 raeburn 578: function getDomainFromSelectbox(formname,udom) {
579: var userdom;
580: var formid = getFormIdByName(formname);
581: if (formid > -1) {
582: var domid = getIndexByName(formid,udom);
583: if (domid > -1) {
584: if (document.forms[formid].elements[domid].type == 'select-one') {
585: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
586: }
587: if (document.forms[formid].elements[domid].type == 'hidden') {
588: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 589: }
590: }
591: }
1.876 raeburn 592: return userdom;
593: }
594:
595: ENDJS
1.468 raeburn 596:
1.876 raeburn 597: }
598:
599: sub userbrowser_javascript {
600: my $id_functions = &javascript_index_functions();
601: return <<"ENDUSERBRW";
602:
1.888 raeburn 603: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 604: var url = '/adm/pickuser?';
605: var userdom = getDomainFromSelectbox(formname,udom);
606: if (userdom != null) {
607: if (userdom != '') {
608: url += 'srchdom='+userdom+'&';
609: }
610: }
611: url += 'form=' + formname + '&unameelement='+uname+
612: '&udomelement='+udom+
613: '&ulastelement='+ulast+
614: '&ufirstelement='+ufirst+
615: '&uemailelement='+uemail+
1.881 raeburn 616: '&hideudomelement='+hideudom+
617: '&coursedom='+crsdom;
1.888 raeburn 618: if ((caller != null) && (caller != undefined)) {
619: url += '&caller='+caller;
620: }
1.876 raeburn 621: var title = 'User_Browser';
622: var options = 'scrollbars=1,resizable=1,menubar=0';
623: options += ',width=700,height=600';
624: var stdeditbrowser = open(url,title,options,'1');
625: stdeditbrowser.focus();
626: }
627:
1.888 raeburn 628: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 629: var formid = getFormIdByName(formname);
630: if (formid > -1) {
1.888 raeburn 631: var unameid = getIndexByName(formid,uname);
1.876 raeburn 632: var domid = getIndexByName(formid,udom);
633: var hidedomid = getIndexByName(formid,origdom);
634: if (hidedomid > -1) {
635: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 636: var unameval = document.forms[formid].elements[unameid].value;
637: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
638: if (domid > -1) {
639: var slct = document.forms[formid].elements[domid];
640: if (slct.type == 'select-one') {
641: var i;
642: for (i=0;i<slct.length;i++) {
643: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
644: }
645: }
646: if (slct.type == 'hidden') {
647: slct.value = fixeddom;
1.876 raeburn 648: }
649: }
1.468 raeburn 650: }
651: }
652: }
1.876 raeburn 653: return;
654: }
655:
656: $id_functions
657: ENDUSERBRW
1.468 raeburn 658: }
659:
660: sub setsec_javascript {
1.905 raeburn 661: my ($sec_element,$formname,$role_element) = @_;
662: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
663: $communityrolestr);
664: if ($role_element ne '') {
665: my @allroles = ('st','ta','ep','in','ad');
666: foreach my $crstype ('Course','Community') {
667: if ($crstype eq 'Community') {
668: foreach my $role (@allroles) {
669: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
670: }
671: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
672: } else {
673: foreach my $role (@allroles) {
674: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
675: }
676: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
677: }
678: }
679: $rolestr = '"'.join('","',@allroles).'"';
680: $courserolestr = '"'.join('","',@courserolenames).'"';
681: $communityrolestr = '"'.join('","',@communityrolenames).'"';
682: }
1.468 raeburn 683: my $setsections = qq|
684: function setSect(sectionlist) {
1.629 raeburn 685: var sectionsArray = new Array();
686: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
687: sectionsArray = sectionlist.split(",");
688: }
1.468 raeburn 689: var numSections = sectionsArray.length;
690: document.$formname.$sec_element.length = 0;
691: if (numSections == 0) {
692: document.$formname.$sec_element.multiple=false;
693: document.$formname.$sec_element.size=1;
694: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
695: } else {
696: if (numSections == 1) {
697: document.$formname.$sec_element.multiple=false;
698: document.$formname.$sec_element.size=1;
699: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
700: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
701: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
702: } else {
703: for (var i=0; i<numSections; i++) {
704: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
705: }
706: document.$formname.$sec_element.multiple=true
707: if (numSections < 3) {
708: document.$formname.$sec_element.size=numSections;
709: } else {
710: document.$formname.$sec_element.size=3;
711: }
712: document.$formname.$sec_element.options[0].selected = false
713: }
714: }
1.91 www 715: }
1.905 raeburn 716:
717: function setRole(crstype) {
1.468 raeburn 718: |;
1.905 raeburn 719: if ($role_element eq '') {
720: $setsections .= ' return;
721: }
722: ';
723: } else {
724: $setsections .= qq|
725: var elementLength = document.$formname.$role_element.length;
726: var allroles = Array($rolestr);
727: var courserolenames = Array($courserolestr);
728: var communityrolenames = Array($communityrolestr);
729: if (elementLength != undefined) {
730: if (document.$formname.$role_element.options[5].value == 'cc') {
731: if (crstype == 'Course') {
732: return;
733: } else {
734: allroles[5] = 'co';
735: for (var i=0; i<6; i++) {
736: document.$formname.$role_element.options[i].value = allroles[i];
737: document.$formname.$role_element.options[i].text = communityrolenames[i];
738: }
739: }
740: } else {
741: if (crstype == 'Community') {
742: return;
743: } else {
744: allroles[5] = 'cc';
745: for (var i=0; i<6; i++) {
746: document.$formname.$role_element.options[i].value = allroles[i];
747: document.$formname.$role_element.options[i].text = courserolenames[i];
748: }
749: }
750: }
751: }
752: return;
753: }
754: |;
755: }
1.468 raeburn 756: return $setsections;
757: }
758:
1.91 www 759: sub selectcourse_link {
1.909 raeburn 760: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
761: $typeelement) = @_;
762: my $type = $selecttype;
1.871 raeburn 763: my $linktext = &mt('Select Course');
764: if ($selecttype eq 'Community') {
1.909 raeburn 765: $linktext = &mt('Select Community');
1.906 raeburn 766: } elsif ($selecttype eq 'Course/Community') {
767: $linktext = &mt('Select Course/Community');
1.909 raeburn 768: $type = '';
1.871 raeburn 769: }
1.787 bisitz 770: return '<span class="LC_nobreak">'
771: ."<a href='"
772: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
773: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 774: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 775: ."'>".$linktext.'</a>'
1.787 bisitz 776: .'</span>';
1.74 www 777: }
1.42 matthew 778:
1.653 raeburn 779: sub selectauthor_link {
780: my ($form,$udom)=@_;
781: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
782: &mt('Select Author').'</a>';
783: }
784:
1.876 raeburn 785: sub selectuser_link {
1.881 raeburn 786: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 787: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 788: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 789: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 790: ');">'.$linktext.'</a>';
1.876 raeburn 791: }
792:
1.273 raeburn 793: sub check_uncheck_jscript {
794: my $jscript = <<"ENDSCRT";
795: function checkAll(field) {
796: if (field.length > 0) {
797: for (i = 0; i < field.length; i++) {
798: field[i].checked = true ;
799: }
800: } else {
801: field.checked = true
802: }
803: }
804:
805: function uncheckAll(field) {
806: if (field.length > 0) {
807: for (i = 0; i < field.length; i++) {
808: field[i].checked = false ;
1.543 albertel 809: }
810: } else {
1.273 raeburn 811: field.checked = false ;
812: }
813: }
814: ENDSCRT
815: return $jscript;
816: }
817:
1.656 www 818: sub select_timezone {
1.659 raeburn 819: my ($name,$selected,$onchange,$includeempty)=@_;
820: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
821: if ($includeempty) {
822: $output .= '<option value=""';
823: if (($selected eq '') || ($selected eq 'local')) {
824: $output .= ' selected="selected" ';
825: }
826: $output .= '> </option>';
827: }
1.657 raeburn 828: my @timezones = DateTime::TimeZone->all_names;
829: foreach my $tzone (@timezones) {
830: $output.= '<option value="'.$tzone.'"';
831: if ($tzone eq $selected) {
832: $output.=' selected="selected"';
833: }
834: $output.=">$tzone</option>\n";
1.656 www 835: }
836: $output.="</select>";
837: return $output;
838: }
1.273 raeburn 839:
1.687 raeburn 840: sub select_datelocale {
841: my ($name,$selected,$onchange,$includeempty)=@_;
842: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
843: if ($includeempty) {
844: $output .= '<option value=""';
845: if ($selected eq '') {
846: $output .= ' selected="selected" ';
847: }
848: $output .= '> </option>';
849: }
850: my (@possibles,%locale_names);
851: my @locales = DateTime::Locale::Catalog::Locales;
852: foreach my $locale (@locales) {
853: if (ref($locale) eq 'HASH') {
854: my $id = $locale->{'id'};
855: if ($id ne '') {
856: my $en_terr = $locale->{'en_territory'};
857: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 858: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 859: if (grep(/^en$/,@languages) || !@languages) {
860: if ($en_terr ne '') {
861: $locale_names{$id} = '('.$en_terr.')';
862: } elsif ($native_terr ne '') {
863: $locale_names{$id} = $native_terr;
864: }
865: } else {
866: if ($native_terr ne '') {
867: $locale_names{$id} = $native_terr.' ';
868: } elsif ($en_terr ne '') {
869: $locale_names{$id} = '('.$en_terr.')';
870: }
871: }
872: push (@possibles,$id);
873: }
874: }
875: }
876: foreach my $item (sort(@possibles)) {
877: $output.= '<option value="'.$item.'"';
878: if ($item eq $selected) {
879: $output.=' selected="selected"';
880: }
881: $output.=">$item";
882: if ($locale_names{$item} ne '') {
883: $output.=" $locale_names{$item}</option>\n";
884: }
885: $output.="</option>\n";
886: }
887: $output.="</select>";
888: return $output;
889: }
890:
1.792 raeburn 891: sub select_language {
892: my ($name,$selected,$includeempty) = @_;
893: my %langchoices;
894: if ($includeempty) {
895: %langchoices = ('' => 'No language preference');
896: }
897: foreach my $id (&languageids()) {
898: my $code = &supportedlanguagecode($id);
899: if ($code) {
900: $langchoices{$code} = &plainlanguagedescription($id);
901: }
902: }
903: return &select_form($selected,$name,%langchoices);
904: }
905:
1.42 matthew 906: =pod
1.36 matthew 907:
1.648 raeburn 908: =item * &linked_select_forms(...)
1.36 matthew 909:
910: linked_select_forms returns a string containing a <script></script> block
911: and html for two <select> menus. The select menus will be linked in that
912: changing the value of the first menu will result in new values being placed
913: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 914: order unless a defined order is provided.
1.36 matthew 915:
916: linked_select_forms takes the following ordered inputs:
917:
918: =over 4
919:
1.112 bowersj2 920: =item * $formname, the name of the <form> tag
1.36 matthew 921:
1.112 bowersj2 922: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 923:
1.112 bowersj2 924: =item * $firstdefault, the default value for the first menu
1.36 matthew 925:
1.112 bowersj2 926: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 927:
1.112 bowersj2 928: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 929:
1.112 bowersj2 930: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 931:
1.609 raeburn 932: =item * $menuorder, the order of values in the first menu
933:
1.41 ng 934: =back
935:
1.36 matthew 936: Below is an example of such a hash. Only the 'text', 'default', and
937: 'select2' keys must appear as stated. keys(%menu) are the possible
938: values for the first select menu. The text that coincides with the
1.41 ng 939: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 940: and text for the second menu are given in the hash pointed to by
941: $menu{$choice1}->{'select2'}.
942:
1.112 bowersj2 943: my %menu = ( A1 => { text =>"Choice A1" ,
944: default => "B3",
945: select2 => {
946: B1 => "Choice B1",
947: B2 => "Choice B2",
948: B3 => "Choice B3",
949: B4 => "Choice B4"
1.609 raeburn 950: },
951: order => ['B4','B3','B1','B2'],
1.112 bowersj2 952: },
953: A2 => { text =>"Choice A2" ,
954: default => "C2",
955: select2 => {
956: C1 => "Choice C1",
957: C2 => "Choice C2",
958: C3 => "Choice C3"
1.609 raeburn 959: },
960: order => ['C2','C1','C3'],
1.112 bowersj2 961: },
962: A3 => { text =>"Choice A3" ,
963: default => "D6",
964: select2 => {
965: D1 => "Choice D1",
966: D2 => "Choice D2",
967: D3 => "Choice D3",
968: D4 => "Choice D4",
969: D5 => "Choice D5",
970: D6 => "Choice D6",
971: D7 => "Choice D7"
1.609 raeburn 972: },
973: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 974: }
975: );
1.36 matthew 976:
977: =cut
978:
979: sub linked_select_forms {
980: my ($formname,
981: $middletext,
982: $firstdefault,
983: $firstselectname,
984: $secondselectname,
1.609 raeburn 985: $hashref,
986: $menuorder,
1.36 matthew 987: ) = @_;
988: my $second = "document.$formname.$secondselectname";
989: my $first = "document.$formname.$firstselectname";
990: # output the javascript to do the changing
991: my $result = '';
1.776 bisitz 992: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 993: $result.="// <![CDATA[\n";
1.36 matthew 994: $result.="var select2data = new Object();\n";
995: $" = '","';
996: my $debug = '';
997: foreach my $s1 (sort(keys(%$hashref))) {
998: $result.="select2data.d_$s1 = new Object();\n";
999: $result.="select2data.d_$s1.def = new String('".
1000: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1001: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1002: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1003: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1004: @s2values = @{$hashref->{$s1}->{'order'}};
1005: }
1.36 matthew 1006: $result.="\"@s2values\");\n";
1007: $result.="select2data.d_$s1.texts = new Array(";
1008: my @s2texts;
1009: foreach my $value (@s2values) {
1010: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1011: }
1012: $result.="\"@s2texts\");\n";
1013: }
1014: $"=' ';
1015: $result.= <<"END";
1016:
1017: function select1_changed() {
1018: // Determine new choice
1019: var newvalue = "d_" + $first.value;
1020: // update select2
1021: var values = select2data[newvalue].values;
1022: var texts = select2data[newvalue].texts;
1023: var select2def = select2data[newvalue].def;
1024: var i;
1025: // out with the old
1026: for (i = 0; i < $second.options.length; i++) {
1027: $second.options[i] = null;
1028: }
1029: // in with the nuclear
1030: for (i=0;i<values.length; i++) {
1031: $second.options[i] = new Option(values[i]);
1.143 matthew 1032: $second.options[i].value = values[i];
1.36 matthew 1033: $second.options[i].text = texts[i];
1034: if (values[i] == select2def) {
1035: $second.options[i].selected = true;
1036: }
1037: }
1038: }
1.824 bisitz 1039: // ]]>
1.36 matthew 1040: </script>
1041: END
1042: # output the initial values for the selection lists
1043: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed()\">\n";
1.609 raeburn 1044: my @order = sort(keys(%{$hashref}));
1045: if (ref($menuorder) eq 'ARRAY') {
1046: @order = @{$menuorder};
1047: }
1048: foreach my $value (@order) {
1.36 matthew 1049: $result.=" <option value=\"$value\" ";
1.253 albertel 1050: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1051: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1052: }
1053: $result .= "</select>\n";
1054: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1055: $result .= $middletext;
1056: $result .= "<select size=\"1\" name=\"$secondselectname\">\n";
1057: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1058:
1059: my @secondorder = sort(keys(%select2));
1060: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1061: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1062: }
1063: foreach my $value (@secondorder) {
1.36 matthew 1064: $result.=" <option value=\"$value\" ";
1.253 albertel 1065: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1066: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1067: }
1068: $result .= "</select>\n";
1069: # return $debug;
1070: return $result;
1071: } # end of sub linked_select_forms {
1072:
1.45 matthew 1073: =pod
1.44 bowersj2 1074:
1.648 raeburn 1075: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height)
1.44 bowersj2 1076:
1.112 bowersj2 1077: Returns a string corresponding to an HTML link to the given help
1078: $topic, where $topic corresponds to the name of a .tex file in
1079: /home/httpd/html/adm/help/tex, with underscores replaced by
1080: spaces.
1081:
1082: $text will optionally be linked to the same topic, allowing you to
1083: link text in addition to the graphic. If you do not want to link
1084: text, but wish to specify one of the later parameters, pass an
1085: empty string.
1086:
1087: $stayOnPage is a value that will be interpreted as a boolean. If true,
1088: the link will not open a new window. If false, the link will open
1089: a new window using Javascript. (Default is false.)
1090:
1091: $width and $height are optional numerical parameters that will
1092: override the width and height of the popped up window, which may
1093: be useful for certain help topics with big pictures included.
1.44 bowersj2 1094:
1095: =cut
1096:
1097: sub help_open_topic {
1.48 bowersj2 1098: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1099: $text = "" if (not defined $text);
1.44 bowersj2 1100: $stayOnPage = 0 if (not defined $stayOnPage);
1101: $width = 350 if (not defined $width);
1102: $height = 400 if (not defined $height);
1103: my $filename = $topic;
1104: $filename =~ s/ /_/g;
1105:
1.48 bowersj2 1106: my $template = "";
1107: my $link;
1.572 banghart 1108:
1.159 www 1109: $topic=~s/\W/\_/g;
1.44 bowersj2 1110:
1.572 banghart 1111: if (!$stayOnPage) {
1.72 bowersj2 1112: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1113: } else {
1.48 bowersj2 1114: $link = "/adm/help/${filename}.hlp";
1115: }
1116:
1117: # Add the text
1.755 neumanie 1118: if ($text ne "") {
1.763 bisitz 1119: $template.='<span class="LC_help_open_topic">'
1120: .'<a target="_top" href="'.$link.'">'
1121: .$text.'</a>';
1.48 bowersj2 1122: }
1123:
1.763 bisitz 1124: # (Always) Add the graphic
1.179 matthew 1125: my $title = &mt('Online Help');
1.667 raeburn 1126: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.763 bisitz 1127: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1128: .'<img src="'.$helpicon.'" border="0"'
1129: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.783 amueller 1130: .' title="'.$title.'"'
1.763 bisitz 1131: .' /></a>';
1132: if ($text ne "") {
1133: $template.='</span>';
1134: }
1.44 bowersj2 1135: return $template;
1136:
1.106 bowersj2 1137: }
1138:
1139: # This is a quicky function for Latex cheatsheet editing, since it
1140: # appears in at least four places
1141: sub helpLatexCheatsheet {
1.732 raeburn 1142: my ($topic,$text,$not_author) = @_;
1143: my $out;
1.106 bowersj2 1144: my $addOther = '';
1.732 raeburn 1145: if ($topic) {
1.763 bisitz 1146: $addOther = '<span>'.&Apache::loncommon::help_open_topic($topic,&mt($text),
1147: undef, undef, 600).
1148: '</span> ';
1149: }
1150: $out = '<span>' # Start cheatsheet
1151: .$addOther
1152: .'<span>'
1153: .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'),
1154: undef,undef,600)
1155: .'</span> <span>'
1156: .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'),
1157: undef,undef,600)
1158: .'</span>';
1.732 raeburn 1159: unless ($not_author) {
1.763 bisitz 1160: $out .= ' <span>'
1161: .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),
1162: undef,undef,600)
1163: .'</span>';
1.732 raeburn 1164: }
1.763 bisitz 1165: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1166: return $out;
1.172 www 1167: }
1168:
1.430 albertel 1169: sub general_help {
1170: my $helptopic='Student_Intro';
1171: if ($env{'request.role'}=~/^(ca|au)/) {
1172: $helptopic='Authoring_Intro';
1.907 raeburn 1173: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1174: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1175: } elsif ($env{'request.role'}=~/^dc/) {
1176: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1177: }
1178: return $helptopic;
1179: }
1180:
1181: sub update_help_link {
1182: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1183: my $origurl = $ENV{'REQUEST_URI'};
1184: $origurl=~s|^/~|/priv/|;
1185: my $timestamp = time;
1186: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1187: $$datum = &escape($$datum);
1188: }
1189:
1190: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1191: my $output .= <<"ENDOUTPUT";
1192: <script type="text/javascript">
1.824 bisitz 1193: // <![CDATA[
1.430 albertel 1194: banner_link = '$banner_link';
1.824 bisitz 1195: // ]]>
1.430 albertel 1196: </script>
1197: ENDOUTPUT
1198: return $output;
1199: }
1200:
1201: # now just updates the help link and generates a blue icon
1.193 raeburn 1202: sub help_open_menu {
1.430 albertel 1203: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1204: = @_;
1.430 albertel 1205: $stayOnPage = 0 if (not defined $stayOnPage);
1.572 banghart 1206: # only use pop-up help (stayOnPage == 0)
1.552 banghart 1207: # if environment.remote is on (using remote control UI)
1.798 tempelho 1208: if ($env{'environment.remote'} eq 'off' ) {
1.552 banghart 1209: $stayOnPage=1;
1.430 albertel 1210: }
1211: my $output;
1212: if ($component_help) {
1213: if (!$text) {
1214: $output=&help_open_topic($component_help,undef,$stayOnPage,
1215: $width,$height);
1216: } else {
1217: my $help_text;
1218: $help_text=&unescape($topic);
1219: $output='<table><tr><td>'.
1220: &help_open_topic($component_help,$help_text,$stayOnPage,
1221: $width,$height).'</td></tr></table>';
1222: }
1223: }
1224: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1225: return $output.$banner_link;
1226: }
1227:
1228: sub top_nav_help {
1229: my ($text) = @_;
1.436 albertel 1230: $text = &mt($text);
1.572 banghart 1231: my $stay_on_page =
1.798 tempelho 1232: ($env{'environment.remote'} eq 'off' );
1.572 banghart 1233: my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1.436 albertel 1234: : "javascript:helpMenu('open')";
1.572 banghart 1235: my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1.436 albertel 1236:
1.201 raeburn 1237: my $title = &mt('Get help');
1.436 albertel 1238:
1239: return <<"END";
1240: $banner_link
1241: <a href="$link" title="$title">$text</a>
1242: END
1243: }
1244:
1245: sub help_menu_js {
1246: my ($text) = @_;
1247:
1248: my $stayOnPage =
1.798 tempelho 1249: ($env{'environment.remote'} eq 'off' );
1.436 albertel 1250:
1251: my $width = 620;
1252: my $height = 600;
1.430 albertel 1253: my $helptopic=&general_help();
1254: my $details_link = '/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1255: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1256: my $start_page =
1257: &Apache::loncommon::start_page('Help Menu', undef,
1258: {'frameset' => 1,
1259: 'js_ready' => 1,
1260: 'add_entries' => {
1261: 'border' => '0',
1.579 raeburn 1262: 'rows' => "110,*",},});
1.331 albertel 1263: my $end_page =
1264: &Apache::loncommon::end_page({'frameset' => 1,
1265: 'js_ready' => 1,});
1266:
1.436 albertel 1267: my $template .= <<"ENDTEMPLATE";
1268: <script type="text/javascript">
1.877 bisitz 1269: // <![CDATA[
1.253 albertel 1270: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1271: var banner_link = '';
1.243 raeburn 1272: function helpMenu(target) {
1273: var caller = this;
1274: if (target == 'open') {
1275: var newWindow = null;
1276: try {
1.262 albertel 1277: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1278: }
1279: catch(error) {
1280: writeHelp(caller);
1281: return;
1282: }
1283: if (newWindow) {
1284: caller = newWindow;
1285: }
1.193 raeburn 1286: }
1.243 raeburn 1287: writeHelp(caller);
1288: return;
1289: }
1290: function writeHelp(caller) {
1.430 albertel 1291: caller.document.writeln('$start_page<frame name="bannerframe" src="'+banner_link+'" /><frame name="bodyframe" src="$details_link" /> $end_page')
1.243 raeburn 1292: caller.document.close()
1293: caller.focus()
1.193 raeburn 1294: }
1.877 bisitz 1295: // END LON-CAPA Internal -->
1.253 albertel 1296: // ]]>
1.436 albertel 1297: </script>
1.193 raeburn 1298: ENDTEMPLATE
1299: return $template;
1300: }
1301:
1.172 www 1302: sub help_open_bug {
1303: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1304: unless ($env{'user.adv'}) { return ''; }
1.172 www 1305: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1306: $text = "" if (not defined $text);
1307: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1308: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1309: $stayOnPage=1;
1310: }
1.184 albertel 1311: $width = 600 if (not defined $width);
1312: $height = 600 if (not defined $height);
1.172 www 1313:
1314: $topic=~s/\W+/\+/g;
1315: my $link='';
1316: my $template='';
1.379 albertel 1317: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1318: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1319: if (!$stayOnPage)
1320: {
1321: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1322: }
1323: else
1324: {
1325: $link = $url;
1326: }
1327: # Add the text
1328: if ($text ne "")
1329: {
1330: $template .=
1331: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1332: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1333: }
1334:
1335: # Add the graphic
1.179 matthew 1336: my $title = &mt('Report a Bug');
1.215 albertel 1337: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1338: $template .= <<"ENDTEMPLATE";
1.436 albertel 1339: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1340: ENDTEMPLATE
1341: if ($text ne '') { $template.='</td></tr></table>' };
1342: return $template;
1343:
1344: }
1345:
1346: sub help_open_faq {
1347: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1348: unless ($env{'user.adv'}) { return ''; }
1.172 www 1349: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1350: $text = "" if (not defined $text);
1351: $stayOnPage = 0 if (not defined $stayOnPage);
1.798 tempelho 1352: if ($env{'environment.remote'} eq 'off' ) {
1.172 www 1353: $stayOnPage=1;
1354: }
1355: $width = 350 if (not defined $width);
1356: $height = 400 if (not defined $height);
1357:
1358: $topic=~s/\W+/\+/g;
1359: my $link='';
1360: my $template='';
1361: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1362: if (!$stayOnPage)
1363: {
1364: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1365: }
1366: else
1367: {
1368: $link = $url;
1369: }
1370:
1371: # Add the text
1372: if ($text ne "")
1373: {
1374: $template .=
1.173 www 1375: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1376: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1377: }
1378:
1379: # Add the graphic
1.179 matthew 1380: my $title = &mt('View the FAQ');
1.215 albertel 1381: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1382: $template .= <<"ENDTEMPLATE";
1.436 albertel 1383: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1384: ENDTEMPLATE
1385: if ($text ne '') { $template.='</td></tr></table>' };
1386: return $template;
1387:
1.44 bowersj2 1388: }
1.37 matthew 1389:
1.180 matthew 1390: ###############################################################
1391: ###############################################################
1392:
1.45 matthew 1393: =pod
1394:
1.648 raeburn 1395: =item * &change_content_javascript():
1.256 matthew 1396:
1397: This and the next function allow you to create small sections of an
1398: otherwise static HTML page that you can update on the fly with
1399: Javascript, even in Netscape 4.
1400:
1401: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1402: must be written to the HTML page once. It will prove the Javascript
1403: function "change(name, content)". Calling the change function with the
1404: name of the section
1405: you want to update, matching the name passed to C<changable_area>, and
1406: the new content you want to put in there, will put the content into
1407: that area.
1408:
1409: B<Note>: Netscape 4 only reserves enough space for the changable area
1410: to contain room for the original contents. You need to "make space"
1411: for whatever changes you wish to make, and be B<sure> to check your
1412: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1413: it's adequate for updating a one-line status display, but little more.
1414: This script will set the space to 100% width, so you only need to
1415: worry about height in Netscape 4.
1416:
1417: Modern browsers are much less limiting, and if you can commit to the
1418: user not using Netscape 4, this feature may be used freely with
1419: pretty much any HTML.
1420:
1421: =cut
1422:
1423: sub change_content_javascript {
1424: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1425: if ($env{'browser.type'} eq 'netscape' &&
1426: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1427: return (<<NETSCAPE4);
1428: function change(name, content) {
1429: doc = document.layers[name+"___escape"].layers[0].document;
1430: doc.open();
1431: doc.write(content);
1432: doc.close();
1433: }
1434: NETSCAPE4
1435: } else {
1436: # Otherwise, we need to use semi-standards-compliant code
1437: # (technically, "innerHTML" isn't standard but the equivalent
1438: # is really scary, and every useful browser supports it
1439: return (<<DOMBASED);
1440: function change(name, content) {
1441: element = document.getElementById(name);
1442: element.innerHTML = content;
1443: }
1444: DOMBASED
1445: }
1446: }
1447:
1448: =pod
1449:
1.648 raeburn 1450: =item * &changable_area($name,$origContent):
1.256 matthew 1451:
1452: This provides a "changable area" that can be modified on the fly via
1453: the Javascript code provided in C<change_content_javascript>. $name is
1454: the name you will use to reference the area later; do not repeat the
1455: same name on a given HTML page more then once. $origContent is what
1456: the area will originally contain, which can be left blank.
1457:
1458: =cut
1459:
1460: sub changable_area {
1461: my ($name, $origContent) = @_;
1462:
1.258 albertel 1463: if ($env{'browser.type'} eq 'netscape' &&
1464: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1465: # If this is netscape 4, we need to use the Layer tag
1466: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1467: } else {
1468: return "<span id='$name'>$origContent</span>";
1469: }
1470: }
1471:
1472: =pod
1473:
1.648 raeburn 1474: =item * &viewport_geometry_js
1.590 raeburn 1475:
1476: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1477:
1478: =cut
1479:
1480:
1481: sub viewport_geometry_js {
1482: return <<"GEOMETRY";
1483: var Geometry = {};
1484: function init_geometry() {
1485: if (Geometry.init) { return };
1486: Geometry.init=1;
1487: if (window.innerHeight) {
1488: Geometry.getViewportHeight = function() { return window.innerHeight; };
1489: Geometry.getViewportWidth = function() { return window.innerWidth; };
1490: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1491: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1492: }
1493: else if (document.documentElement && document.documentElement.clientHeight) {
1494: Geometry.getViewportHeight =
1495: function() { return document.documentElement.clientHeight; };
1496: Geometry.getViewportWidth =
1497: function() { return document.documentElement.clientWidth; };
1498:
1499: Geometry.getHorizontalScroll =
1500: function() { return document.documentElement.scrollLeft; };
1501: Geometry.getVerticalScroll =
1502: function() { return document.documentElement.scrollTop; };
1503: }
1504: else if (document.body.clientHeight) {
1505: Geometry.getViewportHeight =
1506: function() { return document.body.clientHeight; };
1507: Geometry.getViewportWidth =
1508: function() { return document.body.clientWidth; };
1509: Geometry.getHorizontalScroll =
1510: function() { return document.body.scrollLeft; };
1511: Geometry.getVerticalScroll =
1512: function() { return document.body.scrollTop; };
1513: }
1514: }
1515:
1516: GEOMETRY
1517: }
1518:
1519: =pod
1520:
1.648 raeburn 1521: =item * &viewport_size_js()
1.590 raeburn 1522:
1523: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1524:
1525: =cut
1526:
1527: sub viewport_size_js {
1528: my $geometry = &viewport_geometry_js();
1529: return <<"DIMS";
1530:
1531: $geometry
1532:
1533: function getViewportDims(width,height) {
1534: init_geometry();
1535: width.value = Geometry.getViewportWidth();
1536: height.value = Geometry.getViewportHeight();
1537: return;
1538: }
1539:
1540: DIMS
1541: }
1542:
1543: =pod
1544:
1.648 raeburn 1545: =item * &resize_textarea_js()
1.565 albertel 1546:
1547: emits the needed javascript to resize a textarea to be as big as possible
1548:
1549: creates a function resize_textrea that takes two IDs first should be
1550: the id of the element to resize, second should be the id of a div that
1551: surrounds everything that comes after the textarea, this routine needs
1552: to be attached to the <body> for the onload and onresize events.
1553:
1.648 raeburn 1554: =back
1.565 albertel 1555:
1556: =cut
1557:
1558: sub resize_textarea_js {
1.590 raeburn 1559: my $geometry = &viewport_geometry_js();
1.565 albertel 1560: return <<"RESIZE";
1561: <script type="text/javascript">
1.824 bisitz 1562: // <![CDATA[
1.590 raeburn 1563: $geometry
1.565 albertel 1564:
1.588 albertel 1565: function getX(element) {
1566: var x = 0;
1567: while (element) {
1568: x += element.offsetLeft;
1569: element = element.offsetParent;
1570: }
1571: return x;
1572: }
1573: function getY(element) {
1574: var y = 0;
1575: while (element) {
1576: y += element.offsetTop;
1577: element = element.offsetParent;
1578: }
1579: return y;
1580: }
1581:
1582:
1.565 albertel 1583: function resize_textarea(textarea_id,bottom_id) {
1584: init_geometry();
1585: var textarea = document.getElementById(textarea_id);
1586: //alert(textarea);
1587:
1.588 albertel 1588: var textarea_top = getY(textarea);
1.565 albertel 1589: var textarea_height = textarea.offsetHeight;
1590: var bottom = document.getElementById(bottom_id);
1.588 albertel 1591: var bottom_top = getY(bottom);
1.565 albertel 1592: var bottom_height = bottom.offsetHeight;
1593: var window_height = Geometry.getViewportHeight();
1.588 albertel 1594: var fudge = 23;
1.565 albertel 1595: var new_height = window_height-fudge-textarea_top-bottom_height;
1596: if (new_height < 300) {
1597: new_height = 300;
1598: }
1599: textarea.style.height=new_height+'px';
1600: }
1.824 bisitz 1601: // ]]>
1.565 albertel 1602: </script>
1603: RESIZE
1604:
1605: }
1606:
1607: =pod
1608:
1.256 matthew 1609: =head1 Excel and CSV file utility routines
1610:
1611: =over 4
1612:
1613: =cut
1614:
1615: ###############################################################
1616: ###############################################################
1617:
1618: =pod
1619:
1.648 raeburn 1620: =item * &csv_translate($text)
1.37 matthew 1621:
1.185 www 1622: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1623: format.
1624:
1625: =cut
1626:
1.180 matthew 1627: ###############################################################
1628: ###############################################################
1.37 matthew 1629: sub csv_translate {
1630: my $text = shift;
1631: $text =~ s/\"/\"\"/g;
1.209 albertel 1632: $text =~ s/\n/ /g;
1.37 matthew 1633: return $text;
1634: }
1.180 matthew 1635:
1636: ###############################################################
1637: ###############################################################
1638:
1639: =pod
1640:
1.648 raeburn 1641: =item * &define_excel_formats()
1.180 matthew 1642:
1643: Define some commonly used Excel cell formats.
1644:
1645: Currently supported formats:
1646:
1647: =over 4
1648:
1649: =item header
1650:
1651: =item bold
1652:
1653: =item h1
1654:
1655: =item h2
1656:
1657: =item h3
1658:
1.256 matthew 1659: =item h4
1660:
1661: =item i
1662:
1.180 matthew 1663: =item date
1664:
1665: =back
1666:
1667: Inputs: $workbook
1668:
1669: Returns: $format, a hash reference.
1670:
1671: =cut
1672:
1673: ###############################################################
1674: ###############################################################
1675: sub define_excel_formats {
1676: my ($workbook) = @_;
1677: my $format;
1678: $format->{'header'} = $workbook->add_format(bold => 1,
1679: bottom => 1,
1680: align => 'center');
1681: $format->{'bold'} = $workbook->add_format(bold=>1);
1682: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1683: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1684: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1685: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1686: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1687: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1688: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1689: return $format;
1690: }
1691:
1692: ###############################################################
1693: ###############################################################
1.113 bowersj2 1694:
1695: =pod
1696:
1.648 raeburn 1697: =item * &create_workbook()
1.255 matthew 1698:
1699: Create an Excel worksheet. If it fails, output message on the
1700: request object and return undefs.
1701:
1702: Inputs: Apache request object
1703:
1704: Returns (undef) on failure,
1705: Excel worksheet object, scalar with filename, and formats
1706: from &Apache::loncommon::define_excel_formats on success
1707:
1708: =cut
1709:
1710: ###############################################################
1711: ###############################################################
1712: sub create_workbook {
1713: my ($r) = @_;
1714: #
1715: # Create the excel spreadsheet
1716: my $filename = '/prtspool/'.
1.258 albertel 1717: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1718: time.'_'.rand(1000000000).'.xls';
1719: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1720: if (! defined($workbook)) {
1721: $r->log_error("Error creating excel spreadsheet $filename: $!");
1722: $r->print('<p>'.&mt("Unable to create new Excel file. ".
1723: "This error has been logged. ".
1724: "Please alert your LON-CAPA administrator").
1725: '</p>');
1726: return (undef);
1727: }
1728: #
1729: $workbook->set_tempdir('/home/httpd/perl/tmp');
1730: #
1731: my $format = &Apache::loncommon::define_excel_formats($workbook);
1732: return ($workbook,$filename,$format);
1733: }
1734:
1735: ###############################################################
1736: ###############################################################
1737:
1738: =pod
1739:
1.648 raeburn 1740: =item * &create_text_file()
1.113 bowersj2 1741:
1.542 raeburn 1742: Create a file to write to and eventually make available to the user.
1.256 matthew 1743: If file creation fails, outputs an error message on the request object and
1744: return undefs.
1.113 bowersj2 1745:
1.256 matthew 1746: Inputs: Apache request object, and file suffix
1.113 bowersj2 1747:
1.256 matthew 1748: Returns (undef) on failure,
1749: Filehandle and filename on success.
1.113 bowersj2 1750:
1751: =cut
1752:
1.256 matthew 1753: ###############################################################
1754: ###############################################################
1755: sub create_text_file {
1756: my ($r,$suffix) = @_;
1757: if (! defined($suffix)) { $suffix = 'txt'; };
1758: my $fh;
1759: my $filename = '/prtspool/'.
1.258 albertel 1760: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1761: time.'_'.rand(1000000000).'.'.$suffix;
1762: $fh = Apache::File->new('>/home/httpd'.$filename);
1763: if (! defined($fh)) {
1764: $r->log_error("Couldn't open $filename for output $!");
1.683 bisitz 1765: $r->print(&mt('Problems occurred in creating the output file. '
1766: .'This error has been logged. '
1767: .'Please alert your LON-CAPA administrator.'));
1.113 bowersj2 1768: }
1.256 matthew 1769: return ($fh,$filename)
1.113 bowersj2 1770: }
1771:
1772:
1.256 matthew 1773: =pod
1.113 bowersj2 1774:
1775: =back
1776:
1777: =cut
1.37 matthew 1778:
1779: ###############################################################
1.33 matthew 1780: ## Home server <option> list generating code ##
1781: ###############################################################
1.35 matthew 1782:
1.169 www 1783: # ------------------------------------------
1784:
1785: sub domain_select {
1786: my ($name,$value,$multiple)=@_;
1787: my %domains=map {
1.514 albertel 1788: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1789: } &Apache::lonnet::all_domains();
1.169 www 1790: if ($multiple) {
1791: $domains{''}=&mt('Any domain');
1.550 albertel 1792: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1793: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1794: } else {
1.550 albertel 1795: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.169 www 1796: return &select_form($name,$value,%domains);
1797: }
1798: }
1799:
1.282 albertel 1800: #-------------------------------------------
1801:
1802: =pod
1803:
1.519 raeburn 1804: =head1 Routines for form select boxes
1805:
1806: =over 4
1807:
1.648 raeburn 1808: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1809:
1810: Returns a string containing a <select> element int multiple mode
1811:
1812:
1813: Args:
1814: $name - name of the <select> element
1.506 raeburn 1815: $value - scalar or array ref of values that should already be selected
1.282 albertel 1816: $size - number of rows long the select element is
1.283 albertel 1817: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1818: (shown text should already have been &mt())
1.506 raeburn 1819: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1820:
1.282 albertel 1821: =cut
1822:
1823: #-------------------------------------------
1.169 www 1824: sub multiple_select_form {
1.284 albertel 1825: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1826: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1827: my $output='';
1.191 matthew 1828: if (! defined($size)) {
1829: $size = 4;
1.283 albertel 1830: if (scalar(keys(%$hash))<4) {
1831: $size = scalar(keys(%$hash));
1.191 matthew 1832: }
1833: }
1.734 bisitz 1834: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1835: my @order;
1.506 raeburn 1836: if (ref($order) eq 'ARRAY') {
1837: @order = @{$order};
1838: } else {
1839: @order = sort(keys(%$hash));
1.501 banghart 1840: }
1841: if (exists($$hash{'select_form_order'})) {
1842: @order = @{$$hash{'select_form_order'}};
1843: }
1844:
1.284 albertel 1845: foreach my $key (@order) {
1.356 albertel 1846: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1847: $output.='selected="selected" ' if ($selected{$key});
1848: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1849: }
1850: $output.="</select>\n";
1851: return $output;
1852: }
1853:
1.88 www 1854: #-------------------------------------------
1855:
1856: =pod
1857:
1.648 raeburn 1858: =item * &select_form($defdom,$name,%hash)
1.88 www 1859:
1860: Returns a string containing a <select name='$name' size='1'> form to
1861: allow a user to select options from a hash option_name => displayed text.
1862: See lonrights.pm for an example invocation and use.
1863:
1864: =cut
1865:
1866: #-------------------------------------------
1867: sub select_form {
1868: my ($def,$name,%hash) = @_;
1869: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1.128 albertel 1870: my @keys;
1871: if (exists($hash{'select_form_order'})) {
1872: @keys=@{$hash{'select_form_order'}};
1873: } else {
1874: @keys=sort(keys(%hash));
1875: }
1.356 albertel 1876: foreach my $key (@keys) {
1877: $selectform.=
1878: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
1879: ($key eq $def ? 'selected="selected" ' : '').
1.922 bisitz 1880: ">".$hash{$key}."</option>\n";
1.88 www 1881: }
1882: $selectform.="</select>";
1883: return $selectform;
1884: }
1885:
1.475 www 1886: # For display filters
1887:
1888: sub display_filter {
1889: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 1890: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.714 bisitz 1891: return '<span class="LC_nobreak"><label>'.&mt('Records [_1]',
1.475 www 1892: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1893: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 1894: '</label></span> <span class="LC_nobreak">'.
1.475 www 1895: &mt('Filter [_1]',
1.477 www 1896: &select_form($env{'form.displayfilter'},
1897: 'displayfilter',
1898: ('currentfolder' => 'Current folder/page',
1899: 'containing' => 'Containing phrase',
1900: 'none' => 'None'))).
1.714 bisitz 1901: '<input type="text" name="containingphrase" size="30" value="'.&HTML::Entities::encode($env{'form.containingphrase'}).'" /></span>';
1.475 www 1902: }
1903:
1.167 www 1904: sub gradeleveldescription {
1905: my $gradelevel=shift;
1906: my %gradelevels=(0 => 'Not specified',
1907: 1 => 'Grade 1',
1908: 2 => 'Grade 2',
1909: 3 => 'Grade 3',
1910: 4 => 'Grade 4',
1911: 5 => 'Grade 5',
1912: 6 => 'Grade 6',
1913: 7 => 'Grade 7',
1914: 8 => 'Grade 8',
1915: 9 => 'Grade 9',
1916: 10 => 'Grade 10',
1917: 11 => 'Grade 11',
1918: 12 => 'Grade 12',
1919: 13 => 'Grade 13',
1920: 14 => '100 Level',
1921: 15 => '200 Level',
1922: 16 => '300 Level',
1923: 17 => '400 Level',
1924: 18 => 'Graduate Level');
1925: return &mt($gradelevels{$gradelevel});
1926: }
1927:
1.163 www 1928: sub select_level_form {
1929: my ($deflevel,$name)=@_;
1930: unless ($deflevel) { $deflevel=0; }
1.167 www 1931: my $selectform = "<select name=\"$name\" size=\"1\">\n";
1932: for (my $i=0; $i<=18; $i++) {
1933: $selectform.="<option value=\"$i\" ".
1.253 albertel 1934: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 1935: ">".&gradeleveldescription($i)."</option>\n";
1936: }
1937: $selectform.="</select>";
1938: return $selectform;
1.163 www 1939: }
1.167 www 1940:
1.35 matthew 1941: #-------------------------------------------
1942:
1.45 matthew 1943: =pod
1944:
1.910 raeburn 1945: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms)
1.35 matthew 1946:
1947: Returns a string containing a <select name='$name' size='1'> form to
1948: allow a user to select the domain to preform an operation in.
1949: See loncreateuser.pm for an example invocation and use.
1950:
1.90 www 1951: If the $includeempty flag is set, it also includes an empty choice ("no domain
1952: selected");
1953:
1.743 raeburn 1954: If the $showdomdesc flag is set, the domain name is followed by the domain description.
1955:
1.910 raeburn 1956: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
1957:
1958: The optional $incdoms is a reference to an array of domains which will be the only available options.
1.563 raeburn 1959:
1.35 matthew 1960: =cut
1961:
1962: #-------------------------------------------
1.34 matthew 1963: sub select_dom_form {
1.910 raeburn 1964: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms) = @_;
1.872 raeburn 1965: if ($onchange) {
1.874 raeburn 1966: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 1967: }
1.910 raeburn 1968: my @domains;
1969: if (ref($incdoms) eq 'ARRAY') {
1970: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
1971: } else {
1972: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
1973: }
1.90 www 1974: if ($includeempty) { @domains=('',@domains); }
1.743 raeburn 1975: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 1976: foreach my $dom (@domains) {
1977: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 1978: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
1979: if ($showdomdesc) {
1980: if ($dom ne '') {
1.925.2.13 raeburn 1981: my $domdesc;
1982: if ($name eq 'srchdomain') {
1983: if ($dom eq 'gci') {
1984: $domdesc = 'Faculty';
1985: } else {
1986: $domdesc = 'Students';
1987: }
1988: } else {
1989: $domdesc = &Apache::lonnet::domain($dom,'description');
1990: }
1.563 raeburn 1991: if ($domdesc ne '') {
1992: $selectdomain .= ' ('.$domdesc.')';
1993: }
1994: }
1995: }
1996: $selectdomain .= "</option>\n";
1.34 matthew 1997: }
1998: $selectdomain.="</select>";
1999: return $selectdomain;
2000: }
2001:
1.35 matthew 2002: #-------------------------------------------
2003:
1.45 matthew 2004: =pod
2005:
1.648 raeburn 2006: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2007:
1.586 raeburn 2008: input: 4 arguments (two required, two optional) -
2009: $domain - domain of new user
2010: $name - name of form element
2011: $default - Value of 'default' causes a default item to be first
2012: option, and selected by default.
2013: $hide - Value of 'hide' causes hiding of the name of the server,
2014: if 1 server found, or default, if 0 found.
1.594 raeburn 2015: output: returns 2 items:
1.586 raeburn 2016: (a) form element which contains either:
2017: (i) <select name="$name">
2018: <option value="$hostid1">$hostid $servers{$hostid}</option>
2019: <option value="$hostid2">$hostid $servers{$hostid}</option>
2020: </select>
2021: form item if there are multiple library servers in $domain, or
2022: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2023: if there is only one library server in $domain.
2024:
2025: (b) number of library servers found.
2026:
2027: See loncreateuser.pm for example of use.
1.35 matthew 2028:
2029: =cut
2030:
2031: #-------------------------------------------
1.586 raeburn 2032: sub home_server_form_item {
2033: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2034: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2035: my $result;
2036: my $numlib = keys(%servers);
2037: if ($numlib > 1) {
2038: $result .= '<select name="'.$name.'" />'."\n";
2039: if ($default) {
1.804 bisitz 2040: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2041: '</option>'."\n";
2042: }
2043: foreach my $hostid (sort(keys(%servers))) {
2044: $result.= '<option value="'.$hostid.'">'.
2045: $hostid.' '.$servers{$hostid}."</option>\n";
2046: }
2047: $result .= '</select>'."\n";
2048: } elsif ($numlib == 1) {
2049: my $hostid;
2050: foreach my $item (keys(%servers)) {
2051: $hostid = $item;
2052: }
2053: $result .= '<input type="hidden" name="'.$name.'" value="'.
2054: $hostid.'" />';
2055: if (!$hide) {
2056: $result .= $hostid.' '.$servers{$hostid};
2057: }
2058: $result .= "\n";
2059: } elsif ($default) {
2060: $result .= '<input type="hidden" name="'.$name.
2061: '" value="default" />';
2062: if (!$hide) {
2063: $result .= &mt('default');
2064: }
2065: $result .= "\n";
1.33 matthew 2066: }
1.586 raeburn 2067: return ($result,$numlib);
1.33 matthew 2068: }
1.112 bowersj2 2069:
2070: =pod
2071:
1.534 albertel 2072: =back
2073:
1.112 bowersj2 2074: =cut
1.87 matthew 2075:
2076: ###############################################################
1.112 bowersj2 2077: ## Decoding User Agent ##
1.87 matthew 2078: ###############################################################
2079:
2080: =pod
2081:
1.112 bowersj2 2082: =head1 Decoding the User Agent
2083:
2084: =over 4
2085:
2086: =item * &decode_user_agent()
1.87 matthew 2087:
2088: Inputs: $r
2089:
2090: Outputs:
2091:
2092: =over 4
2093:
1.112 bowersj2 2094: =item * $httpbrowser
1.87 matthew 2095:
1.112 bowersj2 2096: =item * $clientbrowser
1.87 matthew 2097:
1.112 bowersj2 2098: =item * $clientversion
1.87 matthew 2099:
1.112 bowersj2 2100: =item * $clientmathml
1.87 matthew 2101:
1.112 bowersj2 2102: =item * $clientunicode
1.87 matthew 2103:
1.112 bowersj2 2104: =item * $clientos
1.87 matthew 2105:
2106: =back
2107:
1.157 matthew 2108: =back
2109:
1.87 matthew 2110: =cut
2111:
2112: ###############################################################
2113: ###############################################################
2114: sub decode_user_agent {
1.247 albertel 2115: my ($r)=@_;
1.87 matthew 2116: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2117: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2118: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2119: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2120: my $clientbrowser='unknown';
2121: my $clientversion='0';
2122: my $clientmathml='';
2123: my $clientunicode='0';
2124: for (my $i=0;$i<=$#browsertype;$i++) {
2125: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2126: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2127: $clientbrowser=$bname;
2128: $httpbrowser=~/$vreg/i;
2129: $clientversion=$1;
2130: $clientmathml=($clientversion>=$minv);
2131: $clientunicode=($clientversion>=$univ);
2132: }
2133: }
2134: my $clientos='unknown';
2135: if (($httpbrowser=~/linux/i) ||
2136: ($httpbrowser=~/unix/i) ||
2137: ($httpbrowser=~/ux/i) ||
2138: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2139: if (($httpbrowser=~/vax/i) ||
2140: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2141: if ($httpbrowser=~/next/i) { $clientos='next'; }
2142: if (($httpbrowser=~/mac/i) ||
2143: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2144: if ($httpbrowser=~/win/i) { $clientos='win'; }
2145: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
2146: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
2147: $clientunicode,$clientos,);
2148: }
2149:
1.32 matthew 2150: ###############################################################
2151: ## Authentication changing form generation subroutines ##
2152: ###############################################################
2153: ##
2154: ## All of the authform_xxxxxxx subroutines take their inputs in a
2155: ## hash, and have reasonable default values.
2156: ##
2157: ## formname = the name given in the <form> tag.
1.35 matthew 2158: #-------------------------------------------
2159:
1.45 matthew 2160: =pod
2161:
1.112 bowersj2 2162: =head1 Authentication Routines
2163:
2164: =over 4
2165:
1.648 raeburn 2166: =item * &authform_xxxxxx()
1.35 matthew 2167:
2168: The authform_xxxxxx subroutines provide javascript and html forms which
2169: handle some of the conveniences required for authentication forms.
2170: This is not an optimal method, but it works.
2171:
2172: =over 4
2173:
1.112 bowersj2 2174: =item * authform_header
1.35 matthew 2175:
1.112 bowersj2 2176: =item * authform_authorwarning
1.35 matthew 2177:
1.112 bowersj2 2178: =item * authform_nochange
1.35 matthew 2179:
1.112 bowersj2 2180: =item * authform_kerberos
1.35 matthew 2181:
1.112 bowersj2 2182: =item * authform_internal
1.35 matthew 2183:
1.112 bowersj2 2184: =item * authform_filesystem
1.35 matthew 2185:
2186: =back
2187:
1.648 raeburn 2188: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2189:
1.35 matthew 2190: =cut
2191:
2192: #-------------------------------------------
1.32 matthew 2193: sub authform_header{
2194: my %in = (
2195: formname => 'cu',
1.80 albertel 2196: kerb_def_dom => '',
1.32 matthew 2197: @_,
2198: );
2199: $in{'formname'} = 'document.' . $in{'formname'};
2200: my $result='';
1.80 albertel 2201:
2202: #---------------------------------------------- Code for upper case translation
2203: my $Javascript_toUpperCase;
2204: unless ($in{kerb_def_dom}) {
2205: $Javascript_toUpperCase =<<"END";
2206: switch (choice) {
2207: case 'krb': currentform.elements[choicearg].value =
2208: currentform.elements[choicearg].value.toUpperCase();
2209: break;
2210: default:
2211: }
2212: END
2213: } else {
2214: $Javascript_toUpperCase = "";
2215: }
2216:
1.165 raeburn 2217: my $radioval = "'nochange'";
1.591 raeburn 2218: if (defined($in{'curr_authtype'})) {
2219: if ($in{'curr_authtype'} ne '') {
2220: $radioval = "'".$in{'curr_authtype'}."arg'";
2221: }
1.174 matthew 2222: }
1.165 raeburn 2223: my $argfield = 'null';
1.591 raeburn 2224: if (defined($in{'mode'})) {
1.165 raeburn 2225: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2226: if (defined($in{'curr_autharg'})) {
2227: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2228: $argfield = "'$in{'curr_autharg'}'";
2229: }
2230: }
2231: }
2232: }
2233:
1.32 matthew 2234: $result.=<<"END";
2235: var current = new Object();
1.165 raeburn 2236: current.radiovalue = $radioval;
2237: current.argfield = $argfield;
1.32 matthew 2238:
2239: function changed_radio(choice,currentform) {
2240: var choicearg = choice + 'arg';
2241: // If a radio button in changed, we need to change the argfield
2242: if (current.radiovalue != choice) {
2243: current.radiovalue = choice;
2244: if (current.argfield != null) {
2245: currentform.elements[current.argfield].value = '';
2246: }
2247: if (choice == 'nochange') {
2248: current.argfield = null;
2249: } else {
2250: current.argfield = choicearg;
2251: switch(choice) {
2252: case 'krb':
2253: currentform.elements[current.argfield].value =
2254: "$in{'kerb_def_dom'}";
2255: break;
2256: default:
2257: break;
2258: }
2259: }
2260: }
2261: return;
2262: }
1.22 www 2263:
1.32 matthew 2264: function changed_text(choice,currentform) {
2265: var choicearg = choice + 'arg';
2266: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2267: $Javascript_toUpperCase
1.32 matthew 2268: // clear old field
2269: if ((current.argfield != choicearg) && (current.argfield != null)) {
2270: currentform.elements[current.argfield].value = '';
2271: }
2272: current.argfield = choicearg;
2273: }
2274: set_auth_radio_buttons(choice,currentform);
2275: return;
1.20 www 2276: }
1.32 matthew 2277:
2278: function set_auth_radio_buttons(newvalue,currentform) {
2279: var i=0;
2280: while (i < currentform.login.length) {
2281: if (currentform.login[i].value == newvalue) { break; }
2282: i++;
2283: }
2284: if (i == currentform.login.length) {
2285: return;
2286: }
2287: current.radiovalue = newvalue;
2288: currentform.login[i].checked = true;
2289: return;
2290: }
2291: END
2292: return $result;
2293: }
2294:
2295: sub authform_authorwarning{
2296: my $result='';
1.144 matthew 2297: $result='<i>'.
2298: &mt('As a general rule, only authors or co-authors should be '.
2299: 'filesystem authenticated '.
2300: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2301: return $result;
2302: }
2303:
2304: sub authform_nochange{
2305: my %in = (
2306: formname => 'document.cu',
2307: kerb_def_dom => 'MSU.EDU',
2308: @_,
2309: );
1.586 raeburn 2310: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
2311: my $result;
2312: if (keys(%can_assign) == 0) {
2313: $result = &mt('Under you current role you are not permitted to change login settings for this user');
2314: } else {
2315: $result = '<label>'.&mt('[_1] Do not change login data',
2316: '<input type="radio" name="login" value="nochange" '.
2317: 'checked="checked" onclick="'.
1.281 albertel 2318: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2319: '</label>';
1.586 raeburn 2320: }
1.32 matthew 2321: return $result;
2322: }
2323:
1.591 raeburn 2324: sub authform_kerberos {
1.32 matthew 2325: my %in = (
2326: formname => 'document.cu',
2327: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2328: kerb_def_auth => 'krb4',
1.32 matthew 2329: @_,
2330: );
1.586 raeburn 2331: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2332: $autharg,$jscall);
2333: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2334: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2335: $check5 = ' checked="checked"';
1.80 albertel 2336: } else {
1.772 bisitz 2337: $check4 = ' checked="checked"';
1.80 albertel 2338: }
1.165 raeburn 2339: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2340: if (defined($in{'curr_authtype'})) {
2341: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2342: $krbcheck = ' checked="checked"';
1.623 raeburn 2343: if (defined($in{'mode'})) {
2344: if ($in{'mode'} eq 'modifyuser') {
2345: $krbcheck = '';
2346: }
2347: }
1.591 raeburn 2348: if (defined($in{'curr_kerb_ver'})) {
2349: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2350: $check5 = ' checked="checked"';
1.591 raeburn 2351: $check4 = '';
2352: } else {
1.772 bisitz 2353: $check4 = ' checked="checked"';
1.591 raeburn 2354: $check5 = '';
2355: }
1.586 raeburn 2356: }
1.591 raeburn 2357: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2358: $krbarg = $in{'curr_autharg'};
2359: }
1.586 raeburn 2360: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2361: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2362: $result =
2363: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2364: $in{'curr_autharg'},$krbver);
2365: } else {
2366: $result =
2367: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2368: }
2369: return $result;
2370: }
2371: }
2372: } else {
2373: if ($authnum == 1) {
1.784 bisitz 2374: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2375: }
2376: }
1.586 raeburn 2377: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2378: return;
1.587 raeburn 2379: } elsif ($authtype eq '') {
1.591 raeburn 2380: if (defined($in{'mode'})) {
1.587 raeburn 2381: if ($in{'mode'} eq 'modifycourse') {
2382: if ($authnum == 1) {
1.784 bisitz 2383: $authtype = '<input type="hidden" name="login" value="krb" />';
1.587 raeburn 2384: }
2385: }
2386: }
1.586 raeburn 2387: }
2388: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2389: if ($authtype eq '') {
2390: $authtype = '<input type="radio" name="login" value="krb" '.
2391: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2392: $krbcheck.' />';
2393: }
2394: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
2395: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
2396: $in{'curr_authtype'} eq 'krb5') ||
2397: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
2398: $in{'curr_authtype'} eq 'krb4')) {
2399: $result .= &mt
1.144 matthew 2400: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2401: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2402: '<label>'.$authtype,
1.281 albertel 2403: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2404: 'value="'.$krbarg.'" '.
1.144 matthew 2405: 'onchange="'.$jscall.'" />',
1.281 albertel 2406: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2407: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2408: '</label>');
1.586 raeburn 2409: } elsif ($can_assign{'krb4'}) {
2410: $result .= &mt
2411: ('[_1] Kerberos authenticated with domain [_2] '.
2412: '[_3] Version 4 [_4]',
2413: '<label>'.$authtype,
2414: '</label><input type="text" size="10" name="krbarg" '.
2415: 'value="'.$krbarg.'" '.
2416: 'onchange="'.$jscall.'" />',
2417: '<label><input type="hidden" name="krbver" value="4" />',
2418: '</label>');
2419: } elsif ($can_assign{'krb5'}) {
2420: $result .= &mt
2421: ('[_1] Kerberos authenticated with domain [_2] '.
2422: '[_3] Version 5 [_4]',
2423: '<label>'.$authtype,
2424: '</label><input type="text" size="10" name="krbarg" '.
2425: 'value="'.$krbarg.'" '.
2426: 'onchange="'.$jscall.'" />',
2427: '<label><input type="hidden" name="krbver" value="5" />',
2428: '</label>');
2429: }
1.32 matthew 2430: return $result;
2431: }
2432:
2433: sub authform_internal{
1.586 raeburn 2434: my %in = (
1.32 matthew 2435: formname => 'document.cu',
2436: kerb_def_dom => 'MSU.EDU',
2437: @_,
2438: );
1.586 raeburn 2439: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
2440: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2441: if (defined($in{'curr_authtype'})) {
2442: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2443: if ($can_assign{'int'}) {
1.772 bisitz 2444: $intcheck = 'checked="checked" ';
1.623 raeburn 2445: if (defined($in{'mode'})) {
2446: if ($in{'mode'} eq 'modifyuser') {
2447: $intcheck = '';
2448: }
2449: }
1.591 raeburn 2450: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2451: $intarg = $in{'curr_autharg'};
2452: }
2453: } else {
2454: $result = &mt('Currently internally authenticated.');
2455: return $result;
1.165 raeburn 2456: }
2457: }
1.586 raeburn 2458: } else {
2459: if ($authnum == 1) {
1.784 bisitz 2460: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2461: }
2462: }
2463: if (!$can_assign{'int'}) {
2464: return;
1.587 raeburn 2465: } elsif ($authtype eq '') {
1.591 raeburn 2466: if (defined($in{'mode'})) {
1.587 raeburn 2467: if ($in{'mode'} eq 'modifycourse') {
2468: if ($authnum == 1) {
1.784 bisitz 2469: $authtype = '<input type="hidden" name="login" value="int" />';
1.587 raeburn 2470: }
2471: }
2472: }
1.165 raeburn 2473: }
1.586 raeburn 2474: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2475: if ($authtype eq '') {
2476: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2477: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2478: }
1.605 bisitz 2479: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2480: $intarg.'" onchange="'.$jscall.'" />';
1.925.2.13 raeburn 2481: my $authtext = '[_1] Internally authenticated (with initial password [_2])';
2482: if ($in{'caller'} eq 'requestcrs') {
2483: $authtext = "[_1] Students' password, if none in the uploaded file: [_2]";
2484: }
2485: $result = &mt($authtext,'<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2486: $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 2487: return $result;
2488: }
2489:
2490: sub authform_local{
2491: my %in = (
2492: formname => 'document.cu',
2493: kerb_def_dom => 'MSU.EDU',
2494: @_,
2495: );
1.586 raeburn 2496: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
2497: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2498: if (defined($in{'curr_authtype'})) {
2499: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2500: if ($can_assign{'loc'}) {
1.772 bisitz 2501: $loccheck = 'checked="checked" ';
1.623 raeburn 2502: if (defined($in{'mode'})) {
2503: if ($in{'mode'} eq 'modifyuser') {
2504: $loccheck = '';
2505: }
2506: }
1.591 raeburn 2507: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2508: $locarg = $in{'curr_autharg'};
2509: }
2510: } else {
2511: $result = &mt('Currently using local (institutional) authentication.');
2512: return $result;
1.165 raeburn 2513: }
2514: }
1.586 raeburn 2515: } else {
2516: if ($authnum == 1) {
1.784 bisitz 2517: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2518: }
2519: }
2520: if (!$can_assign{'loc'}) {
2521: return;
1.587 raeburn 2522: } elsif ($authtype eq '') {
1.591 raeburn 2523: if (defined($in{'mode'})) {
1.587 raeburn 2524: if ($in{'mode'} eq 'modifycourse') {
2525: if ($authnum == 1) {
1.784 bisitz 2526: $authtype = '<input type="hidden" name="login" value="loc" />';
1.587 raeburn 2527: }
2528: }
2529: }
1.165 raeburn 2530: }
1.586 raeburn 2531: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2532: if ($authtype eq '') {
2533: $authtype = '<input type="radio" name="login" value="loc" '.
2534: $loccheck.' onchange="'.$jscall.'" onclick="'.
2535: $jscall.'" />';
2536: }
2537: $autharg = '<input type="text" size="10" name="locarg" value="'.
2538: $locarg.'" onchange="'.$jscall.'" />';
2539: $result = &mt('[_1] Local Authentication with argument [_2]',
2540: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2541: return $result;
2542: }
2543:
2544: sub authform_filesystem{
2545: my %in = (
2546: formname => 'document.cu',
2547: kerb_def_dom => 'MSU.EDU',
2548: @_,
2549: );
1.586 raeburn 2550: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
2551: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2552: if (defined($in{'curr_authtype'})) {
2553: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2554: if ($can_assign{'fsys'}) {
1.772 bisitz 2555: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2556: if (defined($in{'mode'})) {
2557: if ($in{'mode'} eq 'modifyuser') {
2558: $fsyscheck = '';
2559: }
2560: }
1.586 raeburn 2561: } else {
2562: $result = &mt('Currently Filesystem Authenticated.');
2563: return $result;
2564: }
2565: }
2566: } else {
2567: if ($authnum == 1) {
1.784 bisitz 2568: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2569: }
2570: }
2571: if (!$can_assign{'fsys'}) {
2572: return;
1.587 raeburn 2573: } elsif ($authtype eq '') {
1.591 raeburn 2574: if (defined($in{'mode'})) {
1.587 raeburn 2575: if ($in{'mode'} eq 'modifycourse') {
2576: if ($authnum == 1) {
1.784 bisitz 2577: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.587 raeburn 2578: }
2579: }
2580: }
1.586 raeburn 2581: }
2582: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2583: if ($authtype eq '') {
2584: $authtype = '<input type="radio" name="login" value="fsys" '.
2585: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2586: $jscall.'" />';
2587: }
2588: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2589: ' onchange="'.$jscall.'" />';
2590: $result = &mt
1.144 matthew 2591: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2592: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2593: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2594: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2595: 'onchange="'.$jscall.'" />');
1.32 matthew 2596: return $result;
2597: }
2598:
1.586 raeburn 2599: sub get_assignable_auth {
2600: my ($dom) = @_;
2601: if ($dom eq '') {
2602: $dom = $env{'request.role.domain'};
2603: }
2604: my %can_assign = (
2605: krb4 => 1,
2606: krb5 => 1,
2607: int => 1,
2608: loc => 1,
2609: );
2610: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2611: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2612: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2613: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2614: my $context;
2615: if ($env{'request.role'} =~ /^au/) {
2616: $context = 'author';
2617: } elsif ($env{'request.role'} =~ /^dc/) {
2618: $context = 'domain';
2619: } elsif ($env{'request.course.id'}) {
2620: $context = 'course';
2621: }
2622: if ($context) {
2623: if (ref($authhash->{$context}) eq 'HASH') {
2624: %can_assign = %{$authhash->{$context}};
2625: }
2626: }
2627: }
2628: }
2629: my $authnum = 0;
2630: foreach my $key (keys(%can_assign)) {
2631: if ($can_assign{$key}) {
2632: $authnum ++;
2633: }
2634: }
2635: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2636: $authnum --;
2637: }
2638: return ($authnum,%can_assign);
2639: }
2640:
1.80 albertel 2641: ###############################################################
2642: ## Get Kerberos Defaults for Domain ##
2643: ###############################################################
2644: ##
2645: ## Returns default kerberos version and an associated argument
2646: ## as listed in file domain.tab. If not listed, provides
2647: ## appropriate default domain and kerberos version.
2648: ##
2649: #-------------------------------------------
2650:
2651: =pod
2652:
1.648 raeburn 2653: =item * &get_kerberos_defaults()
1.80 albertel 2654:
2655: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2656: version and domain. If not found, it defaults to version 4 and the
2657: domain of the server.
1.80 albertel 2658:
1.648 raeburn 2659: =over 4
2660:
1.80 albertel 2661: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2662:
1.648 raeburn 2663: =back
2664:
2665: =back
2666:
1.80 albertel 2667: =cut
2668:
2669: #-------------------------------------------
2670: sub get_kerberos_defaults {
2671: my $domain=shift;
1.641 raeburn 2672: my ($krbdef,$krbdefdom);
2673: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2674: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2675: $krbdef = $domdefaults{'auth_def'};
2676: $krbdefdom = $domdefaults{'auth_arg_def'};
2677: } else {
1.80 albertel 2678: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2679: my $krbdefdom=$1;
2680: $krbdefdom=~tr/a-z/A-Z/;
2681: $krbdef = "krb4";
2682: }
2683: return ($krbdef,$krbdefdom);
2684: }
1.112 bowersj2 2685:
1.32 matthew 2686:
1.46 matthew 2687: ###############################################################
2688: ## Thesaurus Functions ##
2689: ###############################################################
1.20 www 2690:
1.46 matthew 2691: =pod
1.20 www 2692:
1.112 bowersj2 2693: =head1 Thesaurus Functions
2694:
2695: =over 4
2696:
1.648 raeburn 2697: =item * &initialize_keywords()
1.46 matthew 2698:
2699: Initializes the package variable %Keywords if it is empty. Uses the
2700: package variable $thesaurus_db_file.
2701:
2702: =cut
2703:
2704: ###################################################
2705:
2706: sub initialize_keywords {
2707: return 1 if (scalar keys(%Keywords));
2708: # If we are here, %Keywords is empty, so fill it up
2709: # Make sure the file we need exists...
2710: if (! -e $thesaurus_db_file) {
2711: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2712: " failed because it does not exist");
2713: return 0;
2714: }
2715: # Set up the hash as a database
2716: my %thesaurus_db;
2717: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2718: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2719: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2720: $thesaurus_db_file);
2721: return 0;
2722: }
2723: # Get the average number of appearances of a word.
2724: my $avecount = $thesaurus_db{'average.count'};
2725: # Put keywords (those that appear > average) into %Keywords
2726: while (my ($word,$data)=each (%thesaurus_db)) {
2727: my ($count,undef) = split /:/,$data;
2728: $Keywords{$word}++ if ($count > $avecount);
2729: }
2730: untie %thesaurus_db;
2731: # Remove special values from %Keywords.
1.356 albertel 2732: foreach my $value ('total.count','average.count') {
2733: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2734: }
1.46 matthew 2735: return 1;
2736: }
2737:
2738: ###################################################
2739:
2740: =pod
2741:
1.648 raeburn 2742: =item * &keyword($word)
1.46 matthew 2743:
2744: Returns true if $word is a keyword. A keyword is a word that appears more
2745: than the average number of times in the thesaurus database. Calls
2746: &initialize_keywords
2747:
2748: =cut
2749:
2750: ###################################################
1.20 www 2751:
2752: sub keyword {
1.46 matthew 2753: return if (!&initialize_keywords());
2754: my $word=lc(shift());
2755: $word=~s/\W//g;
2756: return exists($Keywords{$word});
1.20 www 2757: }
1.46 matthew 2758:
2759: ###############################################################
2760:
2761: =pod
1.20 www 2762:
1.648 raeburn 2763: =item * &get_related_words()
1.46 matthew 2764:
1.160 matthew 2765: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 2766: an array of words. If the keyword is not in the thesaurus, an empty array
2767: will be returned. The order of the words returned is determined by the
2768: database which holds them.
2769:
2770: Uses global $thesaurus_db_file.
2771:
2772: =cut
2773:
2774: ###############################################################
2775: sub get_related_words {
2776: my $keyword = shift;
2777: my %thesaurus_db;
2778: if (! -e $thesaurus_db_file) {
2779: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
2780: "failed because the file does not exist");
2781: return ();
2782: }
2783: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2784: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2785: return ();
2786: }
2787: my @Words=();
1.429 www 2788: my $count=0;
1.46 matthew 2789: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 2790: # The first element is the number of times
2791: # the word appears. We do not need it now.
1.429 www 2792: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
2793: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
2794: my $threshold=$mostfrequentcount/10;
2795: foreach my $possibleword (@RelatedWords) {
2796: my ($word,$wordcount)=split(/\,/,$possibleword);
2797: if ($wordcount>$threshold) {
2798: push(@Words,$word);
2799: $count++;
2800: if ($count>10) { last; }
2801: }
1.20 www 2802: }
2803: }
1.46 matthew 2804: untie %thesaurus_db;
2805: return @Words;
1.14 harris41 2806: }
1.46 matthew 2807:
1.112 bowersj2 2808: =pod
2809:
2810: =back
2811:
2812: =cut
1.61 www 2813:
2814: # -------------------------------------------------------------- Plaintext name
1.81 albertel 2815: =pod
2816:
1.112 bowersj2 2817: =head1 User Name Functions
2818:
2819: =over 4
2820:
1.648 raeburn 2821: =item * &plainname($uname,$udom,$first)
1.81 albertel 2822:
1.112 bowersj2 2823: Takes a users logon name and returns it as a string in
1.226 albertel 2824: "first middle last generation" form
2825: if $first is set to 'lastname' then it returns it as
2826: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 2827:
2828: =cut
1.61 www 2829:
1.295 www 2830:
1.81 albertel 2831: ###############################################################
1.61 www 2832: sub plainname {
1.226 albertel 2833: my ($uname,$udom,$first)=@_;
1.537 albertel 2834: return if (!defined($uname) || !defined($udom));
1.295 www 2835: my %names=&getnames($uname,$udom);
1.226 albertel 2836: my $name=&Apache::lonnet::format_name($names{'firstname'},
2837: $names{'middlename'},
2838: $names{'lastname'},
2839: $names{'generation'},$first);
2840: $name=~s/^\s+//;
1.62 www 2841: $name=~s/\s+$//;
2842: $name=~s/\s+/ /g;
1.353 albertel 2843: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 2844: return $name;
1.61 www 2845: }
1.66 www 2846:
2847: # -------------------------------------------------------------------- Nickname
1.81 albertel 2848: =pod
2849:
1.648 raeburn 2850: =item * &nickname($uname,$udom)
1.81 albertel 2851:
2852: Gets a users name and returns it as a string as
2853:
2854: ""nickname""
1.66 www 2855:
1.81 albertel 2856: if the user has a nickname or
2857:
2858: "first middle last generation"
2859:
2860: if the user does not
2861:
2862: =cut
1.66 www 2863:
2864: sub nickname {
2865: my ($uname,$udom)=@_;
1.537 albertel 2866: return if (!defined($uname) || !defined($udom));
1.295 www 2867: my %names=&getnames($uname,$udom);
1.68 albertel 2868: my $name=$names{'nickname'};
1.66 www 2869: if ($name) {
2870: $name='"'.$name.'"';
2871: } else {
2872: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
2873: $names{'lastname'}.' '.$names{'generation'};
2874: $name=~s/\s+$//;
2875: $name=~s/\s+/ /g;
2876: }
2877: return $name;
2878: }
2879:
1.295 www 2880: sub getnames {
2881: my ($uname,$udom)=@_;
1.537 albertel 2882: return if (!defined($uname) || !defined($udom));
1.433 albertel 2883: if ($udom eq 'public' && $uname eq 'public') {
2884: return ('lastname' => &mt('Public'));
2885: }
1.295 www 2886: my $id=$uname.':'.$udom;
2887: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
2888: if ($cached) {
2889: return %{$names};
2890: } else {
2891: my %loadnames=&Apache::lonnet::get('environment',
2892: ['firstname','middlename','lastname','generation','nickname'],
2893: $udom,$uname);
2894: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
2895: return %loadnames;
2896: }
2897: }
1.61 www 2898:
1.542 raeburn 2899: # -------------------------------------------------------------------- getemails
1.648 raeburn 2900:
1.542 raeburn 2901: =pod
2902:
1.648 raeburn 2903: =item * &getemails($uname,$udom)
1.542 raeburn 2904:
2905: Gets a user's email information and returns it as a hash with keys:
2906: notification, critnotification, permanentemail
2907:
2908: For notification and critnotification, values are comma-separated lists
1.648 raeburn 2909: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 2910:
1.648 raeburn 2911:
1.542 raeburn 2912: =cut
2913:
1.648 raeburn 2914:
1.466 albertel 2915: sub getemails {
2916: my ($uname,$udom)=@_;
2917: if ($udom eq 'public' && $uname eq 'public') {
2918: return;
2919: }
1.467 www 2920: if (!$udom) { $udom=$env{'user.domain'}; }
2921: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 2922: my $id=$uname.':'.$udom;
2923: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
2924: if ($cached) {
2925: return %{$names};
2926: } else {
2927: my %loadnames=&Apache::lonnet::get('environment',
2928: ['notification','critnotification',
2929: 'permanentemail'],
2930: $udom,$uname);
2931: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
2932: return %loadnames;
2933: }
2934: }
2935:
1.551 albertel 2936: sub flush_email_cache {
2937: my ($uname,$udom)=@_;
2938: if (!$udom) { $udom =$env{'user.domain'}; }
2939: if (!$uname) { $uname=$env{'user.name'}; }
2940: return if ($udom eq 'public' && $uname eq 'public');
2941: my $id=$uname.':'.$udom;
2942: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
2943: }
2944:
1.728 raeburn 2945: # -------------------------------------------------------------------- getlangs
2946:
2947: =pod
2948:
2949: =item * &getlangs($uname,$udom)
2950:
2951: Gets a user's language preference and returns it as a hash with key:
2952: language.
2953:
2954: =cut
2955:
2956:
2957: sub getlangs {
2958: my ($uname,$udom) = @_;
2959: if (!$udom) { $udom =$env{'user.domain'}; }
2960: if (!$uname) { $uname=$env{'user.name'}; }
2961: my $id=$uname.':'.$udom;
2962: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
2963: if ($cached) {
2964: return %{$langs};
2965: } else {
2966: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
2967: $udom,$uname);
2968: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
2969: return %loadlangs;
2970: }
2971: }
2972:
2973: sub flush_langs_cache {
2974: my ($uname,$udom)=@_;
2975: if (!$udom) { $udom =$env{'user.domain'}; }
2976: if (!$uname) { $uname=$env{'user.name'}; }
2977: return if ($udom eq 'public' && $uname eq 'public');
2978: my $id=$uname.':'.$udom;
2979: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
2980: }
2981:
1.61 www 2982: # ------------------------------------------------------------------ Screenname
1.81 albertel 2983:
2984: =pod
2985:
1.648 raeburn 2986: =item * &screenname($uname,$udom)
1.81 albertel 2987:
2988: Gets a users screenname and returns it as a string
2989:
2990: =cut
1.61 www 2991:
2992: sub screenname {
2993: my ($uname,$udom)=@_;
1.258 albertel 2994: if ($uname eq $env{'user.name'} &&
2995: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 2996: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 2997: return $names{'screenname'};
1.62 www 2998: }
2999:
1.212 albertel 3000:
1.802 bisitz 3001: # ------------------------------------------------------------- Confirm Wrapper
3002: =pod
3003:
3004: =item confirmwrapper
3005:
3006: Wrap messages about completion of operation in box
3007:
3008: =cut
3009:
3010: sub confirmwrapper {
3011: my ($message)=@_;
3012: if ($message) {
3013: return "\n".'<div class="LC_confirm_box">'."\n"
3014: .$message."\n"
3015: .'</div>'."\n";
3016: } else {
3017: return $message;
3018: }
3019: }
3020:
1.62 www 3021: # ------------------------------------------------------------- Message Wrapper
3022:
3023: sub messagewrapper {
1.369 www 3024: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3025: return
1.441 albertel 3026: '<a href="/adm/email?compose=individual&'.
3027: 'recname='.$username.'&recdom='.$domain.
3028: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3029: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3030: }
1.802 bisitz 3031:
1.74 www 3032: # --------------------------------------------------------------- Notes Wrapper
3033:
3034: sub noteswrapper {
3035: my ($link,$un,$do)=@_;
3036: return
1.896 amueller 3037: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3038: }
1.802 bisitz 3039:
1.62 www 3040: # ------------------------------------------------------------- Aboutme Wrapper
3041:
3042: sub aboutmewrapper {
1.166 www 3043: my ($link,$username,$domain,$target)=@_;
1.447 raeburn 3044: if (!defined($username) && !defined($domain)) {
3045: return;
3046: }
1.892 amueller 3047: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme?forcestudent=1"'.
1.756 weissno 3048: ($target?' target="$target"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3049: }
3050:
3051: # ------------------------------------------------------------ Syllabus Wrapper
3052:
3053: sub syllabuswrapper {
1.707 bisitz 3054: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3055: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3056: }
1.14 harris41 3057:
1.802 bisitz 3058: # -----------------------------------------------------------------------------
3059:
1.208 matthew 3060: sub track_student_link {
1.887 raeburn 3061: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3062: my $link ="/adm/trackstudent?";
1.208 matthew 3063: my $title = 'View recent activity';
3064: if (defined($sname) && $sname !~ /^\s*$/ &&
3065: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3066: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3067: $title .= ' of this student';
1.268 albertel 3068: }
1.208 matthew 3069: if (defined($target) && $target !~ /^\s*$/) {
3070: $target = qq{target="$target"};
3071: } else {
3072: $target = '';
3073: }
1.268 albertel 3074: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3075: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3076: $title = &mt($title);
3077: $linktext = &mt($linktext);
1.448 albertel 3078: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3079: &help_open_topic('View_recent_activity');
1.208 matthew 3080: }
3081:
1.781 raeburn 3082: sub slot_reservations_link {
3083: my ($linktext,$sname,$sdom,$target) = @_;
3084: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3085: my $title = 'View slot reservation history';
3086: if (defined($sname) && $sname !~ /^\s*$/ &&
3087: defined($sdom) && $sdom !~ /^\s*$/) {
3088: $link .= "&uname=$sname&udom=$sdom";
3089: $title .= ' of this student';
3090: }
3091: if (defined($target) && $target !~ /^\s*$/) {
3092: $target = qq{target="$target"};
3093: } else {
3094: $target = '';
3095: }
3096: $title = &mt($title);
3097: $linktext = &mt($linktext);
3098: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3099: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3100:
3101: }
3102:
1.508 www 3103: # ===================================================== Display a student photo
3104:
3105:
1.509 albertel 3106: sub student_image_tag {
1.508 www 3107: my ($domain,$user)=@_;
3108: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3109: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3110: return '<img src="'.$imgsrc.'" align="right" />';
3111: } else {
3112: return '';
3113: }
3114: }
3115:
1.112 bowersj2 3116: =pod
3117:
3118: =back
3119:
3120: =head1 Access .tab File Data
3121:
3122: =over 4
3123:
1.648 raeburn 3124: =item * &languageids()
1.112 bowersj2 3125:
3126: returns list of all language ids
3127:
3128: =cut
3129:
1.14 harris41 3130: sub languageids {
1.16 harris41 3131: return sort(keys(%language));
1.14 harris41 3132: }
3133:
1.112 bowersj2 3134: =pod
3135:
1.648 raeburn 3136: =item * &languagedescription()
1.112 bowersj2 3137:
3138: returns description of a specified language id
3139:
3140: =cut
3141:
1.14 harris41 3142: sub languagedescription {
1.125 www 3143: my $code=shift;
3144: return ($supported_language{$code}?'* ':'').
3145: $language{$code}.
1.126 www 3146: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3147: }
3148:
3149: sub plainlanguagedescription {
3150: my $code=shift;
3151: return $language{$code};
3152: }
3153:
3154: sub supportedlanguagecode {
3155: my $code=shift;
3156: return $supported_language{$code};
1.97 www 3157: }
3158:
1.112 bowersj2 3159: =pod
3160:
1.648 raeburn 3161: =item * ©rightids()
1.112 bowersj2 3162:
3163: returns list of all copyrights
3164:
3165: =cut
3166:
3167: sub copyrightids {
3168: return sort(keys(%cprtag));
3169: }
3170:
3171: =pod
3172:
1.648 raeburn 3173: =item * ©rightdescription()
1.112 bowersj2 3174:
3175: returns description of a specified copyright id
3176:
3177: =cut
3178:
3179: sub copyrightdescription {
1.166 www 3180: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3181: }
1.197 matthew 3182:
3183: =pod
3184:
1.648 raeburn 3185: =item * &source_copyrightids()
1.192 taceyjo1 3186:
3187: returns list of all source copyrights
3188:
3189: =cut
3190:
3191: sub source_copyrightids {
3192: return sort(keys(%scprtag));
3193: }
3194:
3195: =pod
3196:
1.648 raeburn 3197: =item * &source_copyrightdescription()
1.192 taceyjo1 3198:
3199: returns description of a specified source copyright id
3200:
3201: =cut
3202:
3203: sub source_copyrightdescription {
3204: return &mt($scprtag{shift(@_)});
3205: }
1.112 bowersj2 3206:
3207: =pod
3208:
1.648 raeburn 3209: =item * &filecategories()
1.112 bowersj2 3210:
3211: returns list of all file categories
3212:
3213: =cut
3214:
3215: sub filecategories {
3216: return sort(keys(%category_extensions));
3217: }
3218:
3219: =pod
3220:
1.648 raeburn 3221: =item * &filecategorytypes()
1.112 bowersj2 3222:
3223: returns list of file types belonging to a given file
3224: category
3225:
3226: =cut
3227:
3228: sub filecategorytypes {
1.356 albertel 3229: my ($cat) = @_;
3230: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3231: }
3232:
3233: =pod
3234:
1.648 raeburn 3235: =item * &fileembstyle()
1.112 bowersj2 3236:
3237: returns embedding style for a specified file type
3238:
3239: =cut
3240:
3241: sub fileembstyle {
3242: return $fe{lc(shift(@_))};
1.169 www 3243: }
3244:
1.351 www 3245: sub filemimetype {
3246: return $fm{lc(shift(@_))};
3247: }
3248:
1.169 www 3249:
3250: sub filecategoryselect {
3251: my ($name,$value)=@_;
1.189 matthew 3252: return &select_form($value,$name,
1.169 www 3253: '' => &mt('Any category'),
3254: map { $_,$_ } sort(keys(%category_extensions)));
1.112 bowersj2 3255: }
3256:
3257: =pod
3258:
1.648 raeburn 3259: =item * &filedescription()
1.112 bowersj2 3260:
3261: returns description for a specified file type
3262:
3263: =cut
3264:
3265: sub filedescription {
1.188 matthew 3266: my $file_description = $fd{lc(shift())};
3267: $file_description =~ s:([\[\]]):~$1:g;
3268: return &mt($file_description);
1.112 bowersj2 3269: }
3270:
3271: =pod
3272:
1.648 raeburn 3273: =item * &filedescriptionex()
1.112 bowersj2 3274:
3275: returns description for a specified file type with
3276: extra formatting
3277:
3278: =cut
3279:
3280: sub filedescriptionex {
3281: my $ex=shift;
1.188 matthew 3282: my $file_description = $fd{lc($ex)};
3283: $file_description =~ s:([\[\]]):~$1:g;
3284: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3285: }
3286:
3287: # End of .tab access
3288: =pod
3289:
3290: =back
3291:
3292: =cut
3293:
3294: # ------------------------------------------------------------------ File Types
3295: sub fileextensions {
3296: return sort(keys(%fe));
3297: }
3298:
1.97 www 3299: # ----------------------------------------------------------- Display Languages
3300: # returns a hash with all desired display languages
3301: #
3302:
3303: sub display_languages {
3304: my %languages=();
1.695 raeburn 3305: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3306: $languages{$lang}=1;
1.97 www 3307: }
3308: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3309: if ($env{'form.displaylanguage'}) {
1.356 albertel 3310: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3311: $languages{$lang}=1;
1.97 www 3312: }
3313: }
3314: return %languages;
1.14 harris41 3315: }
3316:
1.582 albertel 3317: sub languages {
3318: my ($possible_langs) = @_;
1.695 raeburn 3319: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3320: if (!ref($possible_langs)) {
3321: if( wantarray ) {
3322: return @preferred_langs;
3323: } else {
3324: return $preferred_langs[0];
3325: }
3326: }
3327: my %possibilities = map { $_ => 1 } (@$possible_langs);
3328: my @preferred_possibilities;
3329: foreach my $preferred_lang (@preferred_langs) {
3330: if (exists($possibilities{$preferred_lang})) {
3331: push(@preferred_possibilities, $preferred_lang);
3332: }
3333: }
3334: if( wantarray ) {
3335: return @preferred_possibilities;
3336: }
3337: return $preferred_possibilities[0];
3338: }
3339:
1.742 raeburn 3340: sub user_lang {
3341: my ($touname,$toudom,$fromcid) = @_;
3342: my @userlangs;
3343: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3344: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3345: $env{'course.'.$fromcid.'.languages'}));
3346: } else {
3347: my %langhash = &getlangs($touname,$toudom);
3348: if ($langhash{'languages'} ne '') {
3349: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3350: } else {
3351: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3352: if ($domdefs{'lang_def'} ne '') {
3353: @userlangs = ($domdefs{'lang_def'});
3354: }
3355: }
3356: }
3357: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3358: my $user_lh = Apache::localize->get_handle(@languages);
3359: return $user_lh;
3360: }
3361:
3362:
1.112 bowersj2 3363: ###############################################################
3364: ## Student Answer Attempts ##
3365: ###############################################################
3366:
3367: =pod
3368:
3369: =head1 Alternate Problem Views
3370:
3371: =over 4
3372:
1.648 raeburn 3373: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3374: $getattempt, $regexp, $gradesub)
3375:
3376: Return string with previous attempt on problem. Arguments:
3377:
3378: =over 4
3379:
3380: =item * $symb: Problem, including path
3381:
3382: =item * $username: username of the desired student
3383:
3384: =item * $domain: domain of the desired student
1.14 harris41 3385:
1.112 bowersj2 3386: =item * $course: Course ID
1.14 harris41 3387:
1.112 bowersj2 3388: =item * $getattempt: Leave blank for all attempts, otherwise put
3389: something
1.14 harris41 3390:
1.112 bowersj2 3391: =item * $regexp: if string matches this regexp, the string will be
3392: sent to $gradesub
1.14 harris41 3393:
1.112 bowersj2 3394: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3395:
1.112 bowersj2 3396: =back
1.14 harris41 3397:
1.112 bowersj2 3398: The output string is a table containing all desired attempts, if any.
1.16 harris41 3399:
1.112 bowersj2 3400: =cut
1.1 albertel 3401:
3402: sub get_previous_attempt {
1.43 ng 3403: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3404: my $prevattempts='';
1.43 ng 3405: no strict 'refs';
1.1 albertel 3406: if ($symb) {
1.3 albertel 3407: my (%returnhash)=
3408: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3409: if ($returnhash{'version'}) {
3410: my %lasthash=();
3411: my $version;
3412: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3413: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3414: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3415: }
1.1 albertel 3416: }
1.596 albertel 3417: $prevattempts=&start_data_table().&start_data_table_header_row();
3418: $prevattempts.='<th>'.&mt('History').'</th>';
1.356 albertel 3419: foreach my $key (sort(keys(%lasthash))) {
3420: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3421: if ($#parts > 0) {
1.31 albertel 3422: my $data=$parts[-1];
3423: pop(@parts);
1.596 albertel 3424: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.31 albertel 3425: } else {
1.41 ng 3426: if ($#parts == 0) {
3427: $prevattempts.='<th>'.$parts[0].'</th>';
3428: } else {
3429: $prevattempts.='<th>'.$ign.'</th>';
3430: }
1.31 albertel 3431: }
1.16 harris41 3432: }
1.596 albertel 3433: $prevattempts.=&end_data_table_header_row();
1.40 ng 3434: if ($getattempt eq '') {
3435: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.596 albertel 3436: $prevattempts.=&start_data_table_row().
3437: '<td>'.&mt('Transaction [_1]',$version).'</td>';
1.356 albertel 3438: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3439: my $value = &format_previous_attempt_value($key,
3440: $returnhash{$version.':'.$key});
3441: $prevattempts.='<td>'.$value.' </td>';
1.40 ng 3442: }
1.596 albertel 3443: $prevattempts.=&end_data_table_row();
1.40 ng 3444: }
1.1 albertel 3445: }
1.596 albertel 3446: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3447: foreach my $key (sort(keys(%lasthash))) {
1.581 albertel 3448: my $value = &format_previous_attempt_value($key,$lasthash{$key});
1.356 albertel 3449: if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
1.40 ng 3450: $prevattempts.='<td>'.$value.' </td>';
1.16 harris41 3451: }
1.596 albertel 3452: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3453: } else {
1.596 albertel 3454: $prevattempts=
3455: &start_data_table().&start_data_table_row().
3456: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3457: &end_data_table_row().&end_data_table();
1.1 albertel 3458: }
3459: } else {
1.596 albertel 3460: $prevattempts=
3461: &start_data_table().&start_data_table_row().
3462: '<td>'.&mt('No data.').'</td>'.
3463: &end_data_table_row().&end_data_table();
1.1 albertel 3464: }
1.10 albertel 3465: }
3466:
1.581 albertel 3467: sub format_previous_attempt_value {
3468: my ($key,$value) = @_;
3469: if ($key =~ /timestamp/) {
3470: $value = &Apache::lonlocal::locallocaltime($value);
3471: } elsif (ref($value) eq 'ARRAY') {
3472: $value = '('.join(', ', @{ $value }).')';
3473: } else {
3474: $value = &unescape($value);
3475: }
3476: return $value;
3477: }
3478:
3479:
1.107 albertel 3480: sub relative_to_absolute {
3481: my ($url,$output)=@_;
3482: my $parser=HTML::TokeParser->new(\$output);
3483: my $token;
3484: my $thisdir=$url;
3485: my @rlinks=();
3486: while ($token=$parser->get_token) {
3487: if ($token->[0] eq 'S') {
3488: if ($token->[1] eq 'a') {
3489: if ($token->[2]->{'href'}) {
3490: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3491: }
3492: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3493: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3494: } elsif ($token->[1] eq 'base') {
3495: $thisdir=$token->[2]->{'href'};
3496: }
3497: }
3498: }
3499: $thisdir=~s-/[^/]*$--;
1.356 albertel 3500: foreach my $link (@rlinks) {
1.726 raeburn 3501: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3502: ($link=~/^\//) ||
3503: ($link=~/^javascript:/i) ||
3504: ($link=~/^mailto:/i) ||
3505: ($link=~/^\#/)) {
3506: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3507: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3508: }
3509: }
3510: # -------------------------------------------------- Deal with Applet codebases
3511: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3512: return $output;
3513: }
3514:
1.112 bowersj2 3515: =pod
3516:
1.648 raeburn 3517: =item * &get_student_view()
1.112 bowersj2 3518:
3519: show a snapshot of what student was looking at
3520:
3521: =cut
3522:
1.10 albertel 3523: sub get_student_view {
1.186 albertel 3524: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3525: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3526: my (%form);
1.10 albertel 3527: my @elements=('symb','courseid','domain','username');
3528: foreach my $element (@elements) {
1.186 albertel 3529: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3530: }
1.186 albertel 3531: if (defined($moreenv)) {
3532: %form=(%form,%{$moreenv});
3533: }
1.236 albertel 3534: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3535: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3536: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3537: $userview=~s/\<body[^\>]*\>//gi;
3538: $userview=~s/\<\/body\>//gi;
3539: $userview=~s/\<html\>//gi;
3540: $userview=~s/\<\/html\>//gi;
3541: $userview=~s/\<head\>//gi;
3542: $userview=~s/\<\/head\>//gi;
3543: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3544: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3545: if (wantarray) {
3546: return ($userview,$response);
3547: } else {
3548: return $userview;
3549: }
3550: }
3551:
3552: sub get_student_view_with_retries {
3553: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3554:
3555: my $ok = 0; # True if we got a good response.
3556: my $content;
3557: my $response;
3558:
3559: # Try to get the student_view done. within the retries count:
3560:
3561: do {
3562: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3563: $ok = $response->is_success;
3564: if (!$ok) {
3565: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3566: }
3567: $retries--;
3568: } while (!$ok && ($retries > 0));
3569:
3570: if (!$ok) {
3571: $content = ''; # On error return an empty content.
3572: }
1.651 www 3573: if (wantarray) {
3574: return ($content, $response);
3575: } else {
3576: return $content;
3577: }
1.11 albertel 3578: }
3579:
1.112 bowersj2 3580: =pod
3581:
1.648 raeburn 3582: =item * &get_student_answers()
1.112 bowersj2 3583:
3584: show a snapshot of how student was answering problem
3585:
3586: =cut
3587:
1.11 albertel 3588: sub get_student_answers {
1.100 sakharuk 3589: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3590: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3591: my (%moreenv);
1.11 albertel 3592: my @elements=('symb','courseid','domain','username');
3593: foreach my $element (@elements) {
1.186 albertel 3594: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3595: }
1.186 albertel 3596: $moreenv{'grade_target'}='answer';
3597: %moreenv=(%form,%moreenv);
1.497 raeburn 3598: $feedurl = &Apache::lonnet::clutter($feedurl);
3599: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3600: return $userview;
1.1 albertel 3601: }
1.116 albertel 3602:
3603: =pod
3604:
3605: =item * &submlink()
3606:
1.242 albertel 3607: Inputs: $text $uname $udom $symb $target
1.116 albertel 3608:
3609: Returns: A link to grades.pm such as to see the SUBM view of a student
3610:
3611: =cut
3612:
3613: ###############################################
3614: sub submlink {
1.242 albertel 3615: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 3616: if (!($uname && $udom)) {
3617: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3618: &Apache::lonnet::whichuser($symb);
1.116 albertel 3619: if (!$symb) { $symb=$cursymb; }
3620: }
1.254 matthew 3621: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3622: $symb=&escape($symb);
1.242 albertel 3623: if ($target) { $target="target=\"$target\""; }
3624: return '<a href="/adm/grades?&command=submission&'.
3625: 'symb='.$symb.'&student='.$uname.
3626: '&userdom='.$udom.'" '.$target.'>'.$text.'</a>';
3627: }
3628: ##############################################
3629:
3630: =pod
3631:
3632: =item * &pgrdlink()
3633:
3634: Inputs: $text $uname $udom $symb $target
3635:
3636: Returns: A link to grades.pm such as to see the PGRD view of a student
3637:
3638: =cut
3639:
3640: ###############################################
3641: sub pgrdlink {
3642: my $link=&submlink(@_);
3643: $link=~s/(&command=submission)/$1&showgrading=yes/;
3644: return $link;
3645: }
3646: ##############################################
3647:
3648: =pod
3649:
3650: =item * &pprmlink()
3651:
3652: Inputs: $text $uname $udom $symb $target
3653:
3654: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 3655: student and a specific resource
1.242 albertel 3656:
3657: =cut
3658:
3659: ###############################################
3660: sub pprmlink {
3661: my ($text,$uname,$udom,$symb,$target)=@_;
3662: if (!($uname && $udom)) {
3663: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 3664: &Apache::lonnet::whichuser($symb);
1.242 albertel 3665: if (!$symb) { $symb=$cursymb; }
3666: }
1.254 matthew 3667: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 3668: $symb=&escape($symb);
1.242 albertel 3669: if ($target) { $target="target=\"$target\""; }
1.595 albertel 3670: return '<a href="/adm/parmset?command=set&'.
3671: 'symb='.$symb.'&uname='.$uname.
3672: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 3673: }
3674: ##############################################
1.37 matthew 3675:
1.112 bowersj2 3676: =pod
3677:
3678: =back
3679:
3680: =cut
3681:
1.37 matthew 3682: ###############################################
1.51 www 3683:
3684:
3685: sub timehash {
1.687 raeburn 3686: my ($thistime) = @_;
3687: my $timezone = &Apache::lonlocal::gettimezone();
3688: my $dt = DateTime->from_epoch(epoch => $thistime)
3689: ->set_time_zone($timezone);
3690: my $wday = $dt->day_of_week();
3691: if ($wday == 7) { $wday = 0; }
3692: return ( 'second' => $dt->second(),
3693: 'minute' => $dt->minute(),
3694: 'hour' => $dt->hour(),
3695: 'day' => $dt->day_of_month(),
3696: 'month' => $dt->month(),
3697: 'year' => $dt->year(),
3698: 'weekday' => $wday,
3699: 'dayyear' => $dt->day_of_year(),
3700: 'dlsav' => $dt->is_dst() );
1.51 www 3701: }
3702:
1.370 www 3703: sub utc_string {
3704: my ($date)=@_;
1.371 www 3705: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 3706: }
3707:
1.51 www 3708: sub maketime {
3709: my %th=@_;
1.687 raeburn 3710: my ($epoch_time,$timezone,$dt);
3711: $timezone = &Apache::lonlocal::gettimezone();
3712: eval {
3713: $dt = DateTime->new( year => $th{'year'},
3714: month => $th{'month'},
3715: day => $th{'day'},
3716: hour => $th{'hour'},
3717: minute => $th{'minute'},
3718: second => $th{'second'},
3719: time_zone => $timezone,
3720: );
3721: };
3722: if (!$@) {
3723: $epoch_time = $dt->epoch;
3724: if ($epoch_time) {
3725: return $epoch_time;
3726: }
3727: }
1.51 www 3728: return POSIX::mktime(
3729: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 3730: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 3731: }
3732:
3733: #########################################
1.51 www 3734:
3735: sub findallcourses {
1.482 raeburn 3736: my ($roles,$uname,$udom) = @_;
1.355 albertel 3737: my %roles;
3738: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 3739: my %courses;
1.51 www 3740: my $now=time;
1.482 raeburn 3741: if (!defined($uname)) {
3742: $uname = $env{'user.name'};
3743: }
3744: if (!defined($udom)) {
3745: $udom = $env{'user.domain'};
3746: }
3747: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
3748: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
3749: if (!%roles) {
3750: %roles = (
3751: cc => 1,
1.907 raeburn 3752: co => 1,
1.482 raeburn 3753: in => 1,
3754: ep => 1,
3755: ta => 1,
3756: cr => 1,
3757: st => 1,
3758: );
3759: }
3760: foreach my $entry (keys(%roleshash)) {
3761: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
3762: if ($trole =~ /^cr/) {
3763: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
3764: } else {
3765: next if (!exists($roles{$trole}));
3766: }
3767: if ($tend) {
3768: next if ($tend < $now);
3769: }
3770: if ($tstart) {
3771: next if ($tstart > $now);
3772: }
3773: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec);
3774: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
3775: if ($secpart eq '') {
3776: ($cnum,$role) = split(/_/,$cnumpart);
3777: $sec = 'none';
3778: $realsec = '';
3779: } else {
3780: $cnum = $cnumpart;
3781: ($sec,$role) = split(/_/,$secpart);
3782: $realsec = $sec;
1.490 raeburn 3783: }
1.482 raeburn 3784: $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec;
3785: }
3786: } else {
3787: foreach my $key (keys(%env)) {
1.483 albertel 3788: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
3789: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 3790: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
3791: next if ($role eq 'ca' || $role eq 'aa');
3792: next if (%roles && !exists($roles{$role}));
3793: my ($starttime,$endtime)=split(/\./,$env{$key});
3794: my $active=1;
3795: if ($starttime) {
3796: if ($now<$starttime) { $active=0; }
3797: }
3798: if ($endtime) {
3799: if ($now>$endtime) { $active=0; }
3800: }
3801: if ($active) {
3802: if ($sec eq '') {
3803: $sec = 'none';
3804: }
3805: $courses{$cdom.'_'.$cnum}{$sec} =
3806: $role.'/'.$cdom.'/'.$cnum.'/'.$sec;
1.474 raeburn 3807: }
3808: }
1.51 www 3809: }
3810: }
1.474 raeburn 3811: return %courses;
1.51 www 3812: }
1.37 matthew 3813:
1.54 www 3814: ###############################################
1.474 raeburn 3815:
3816: sub blockcheck {
1.482 raeburn 3817: my ($setters,$activity,$uname,$udom) = @_;
1.490 raeburn 3818:
3819: if (!defined($udom)) {
3820: $udom = $env{'user.domain'};
3821: }
3822: if (!defined($uname)) {
3823: $uname = $env{'user.name'};
3824: }
3825:
3826: # If uname and udom are for a course, check for blocks in the course.
3827:
3828: if (&Apache::lonnet::is_course($udom,$uname)) {
3829: my %records = &Apache::lonnet::dump('comm_block',$udom,$uname);
1.502 raeburn 3830: my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname);
1.490 raeburn 3831: return ($startblock,$endblock);
3832: }
1.474 raeburn 3833:
1.502 raeburn 3834: my $startblock = 0;
3835: my $endblock = 0;
1.482 raeburn 3836: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 3837:
1.490 raeburn 3838: # If uname is for a user, and activity is course-specific, i.e.,
3839: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 3840:
1.490 raeburn 3841: if (($activity eq 'boards' || $activity eq 'chat' ||
3842: $activity eq 'groups') && ($env{'request.course.id'})) {
3843: foreach my $key (keys(%live_courses)) {
3844: if ($key ne $env{'request.course.id'}) {
3845: delete($live_courses{$key});
3846: }
3847: }
3848: }
3849:
3850: my $otheruser = 0;
3851: my %own_courses;
3852: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
3853: # Resource belongs to user other than current user.
3854: $otheruser = 1;
3855: # Gather courses for current user
3856: %own_courses =
3857: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
3858: }
3859:
3860: # Gather active course roles - course coordinator, instructor,
3861: # exam proctor, ta, student, or custom role.
1.474 raeburn 3862:
3863: foreach my $course (keys(%live_courses)) {
1.482 raeburn 3864: my ($cdom,$cnum);
3865: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
3866: $cdom = $env{'course.'.$course.'.domain'};
3867: $cnum = $env{'course.'.$course.'.num'};
3868: } else {
1.490 raeburn 3869: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 3870: }
3871: my $no_ownblock = 0;
3872: my $no_userblock = 0;
1.533 raeburn 3873: if ($otheruser && $activity ne 'com') {
1.490 raeburn 3874: # Check if current user has 'evb' priv for this
3875: if (defined($own_courses{$course})) {
3876: foreach my $sec (keys(%{$own_courses{$course}})) {
3877: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
3878: if ($sec ne 'none') {
3879: $checkrole .= '/'.$sec;
3880: }
3881: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3882: $no_ownblock = 1;
3883: last;
3884: }
3885: }
3886: }
3887: # if they have 'evb' priv and are currently not playing student
3888: next if (($no_ownblock) &&
3889: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
3890: }
1.474 raeburn 3891: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 3892: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 3893: if ($sec ne 'none') {
1.482 raeburn 3894: $checkrole .= '/'.$sec;
1.474 raeburn 3895: }
1.490 raeburn 3896: if ($otheruser) {
3897: # Resource belongs to user other than current user.
3898: # Assemble privs for that user, and check for 'evb' priv.
1.482 raeburn 3899: my ($trole,$tdom,$tnum,$tsec);
3900: my $entry = $live_courses{$course}{$sec};
3901: if ($entry =~ /^cr/) {
3902: ($trole,$tdom,$tnum,$tsec) =
3903: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
3904: } else {
3905: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
3906: }
3907: my ($spec,$area,$trest,%allroles,%userroles);
3908: $area = '/'.$tdom.'/'.$tnum;
3909: $trest = $tnum;
3910: if ($tsec ne '') {
3911: $area .= '/'.$tsec;
3912: $trest .= '/'.$tsec;
3913: }
3914: $spec = $trole.'.'.$area;
3915: if ($trole =~ /^cr/) {
3916: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
3917: $tdom,$spec,$trest,$area);
3918: } else {
3919: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
3920: $tdom,$spec,$trest,$area);
3921: }
3922: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.486 raeburn 3923: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
3924: if ($1) {
3925: $no_userblock = 1;
3926: last;
3927: }
3928: }
1.490 raeburn 3929: } else {
3930: # Resource belongs to current user
3931: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 3932: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
3933: $no_ownblock = 1;
3934: last;
3935: }
1.474 raeburn 3936: }
3937: }
3938: # if they have the evb priv and are currently not playing student
1.482 raeburn 3939: next if (($no_ownblock) &&
1.491 albertel 3940: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 3941: next if ($no_userblock);
1.474 raeburn 3942:
1.866 kalberla 3943: # Retrieve blocking times and identity of locker for course
1.490 raeburn 3944: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 3945:
3946: my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum);
3947: if (($start != 0) &&
3948: (($startblock == 0) || ($startblock > $start))) {
3949: $startblock = $start;
3950: }
3951: if (($end != 0) &&
3952: (($endblock == 0) || ($endblock < $end))) {
3953: $endblock = $end;
3954: }
1.490 raeburn 3955: }
3956: return ($startblock,$endblock);
3957: }
3958:
3959: sub get_blocks {
3960: my ($setters,$activity,$cdom,$cnum) = @_;
3961: my $startblock = 0;
3962: my $endblock = 0;
3963: my $course = $cdom.'_'.$cnum;
3964: $setters->{$course} = {};
3965: $setters->{$course}{'staff'} = [];
3966: $setters->{$course}{'times'} = [];
3967: my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum);
3968: foreach my $record (keys(%records)) {
3969: my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/);
3970: if ($start <= time && $end >= time) {
3971: my ($staff_name,$staff_dom,$title,$blocks) =
3972: &parse_block_record($records{$record});
3973: if ($blocks->{$activity} eq 'on') {
3974: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
3975: push(@{$$setters{$course}{'times'}}, [$start,$end]);
1.491 albertel 3976: if ( ($startblock == 0) || ($startblock > $start) ) {
3977: $startblock = $start;
1.490 raeburn 3978: }
1.491 albertel 3979: if ( ($endblock == 0) || ($endblock < $end) ) {
3980: $endblock = $end;
1.474 raeburn 3981: }
3982: }
3983: }
3984: }
3985: return ($startblock,$endblock);
3986: }
3987:
3988: sub parse_block_record {
3989: my ($record) = @_;
3990: my ($setuname,$setudom,$title,$blocks);
3991: if (ref($record) eq 'HASH') {
3992: ($setuname,$setudom) = split(/:/,$record->{'setter'});
3993: $title = &unescape($record->{'event'});
3994: $blocks = $record->{'blocks'};
3995: } else {
3996: my @data = split(/:/,$record,3);
3997: if (scalar(@data) eq 2) {
3998: $title = $data[1];
3999: ($setuname,$setudom) = split(/@/,$data[0]);
4000: } else {
4001: ($setuname,$setudom,$title) = @data;
4002: }
4003: $blocks = { 'com' => 'on' };
4004: }
4005: return ($setuname,$setudom,$title,$blocks);
4006: }
4007:
1.854 kalberla 4008: sub blocking_status {
4009: my ($activity,$uname,$udom) = @_;
1.867 kalberla 4010: my %setters;
1.890 droeschl 4011:
4012: # check for active blocking
1.867 kalberla 4013: my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom);
1.854 kalberla 4014:
1.890 droeschl 4015: my $blocked = $startblock && $endblock ? 1 : 0;
4016:
4017: # caller just wants to know whether a block is active
4018: if (!wantarray) { return $blocked; }
4019:
4020: # build a link to a popup window containing the details
4021: my $querystring = "?activity=$activity";
4022: # $uname and $udom decide whose portfolio the user is trying to look at
4023: $querystring .= "&udom=$udom" if $udom;
4024: $querystring .= "&uname=$uname" if $uname;
4025:
4026: my $output .= <<'END_MYBLOCK';
1.854 kalberla 4027: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4028: var options = "width=" + w + ",height=" + h + ",";
4029: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4030: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4031: var newWin = window.open(url, wdwName, options);
4032: newWin.focus();
4033: }
1.890 droeschl 4034: END_MYBLOCK
1.854 kalberla 4035:
1.890 droeschl 4036: $output = Apache::lonhtmlcommon::scripttag($output);
4037:
1.854 kalberla 4038: my $popupUrl = "/adm/blockingstatus/$querystring";
1.890 droeschl 4039: my $text = mt('Communication Blocked');
4040:
1.867 kalberla 4041: $output .= <<"END_BLOCK";
4042: <div class='LC_comblock'>
1.869 kalberla 4043: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4044: title='$text'>
4045: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4046: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4047: title='$text'>$text</a>
1.867 kalberla 4048: </div>
4049:
4050: END_BLOCK
1.474 raeburn 4051:
1.854 kalberla 4052: return ($blocked, $output);
4053: }
1.490 raeburn 4054:
1.60 matthew 4055: ###############################################
4056:
1.682 raeburn 4057: sub check_ip_acc {
4058: my ($acc)=@_;
4059: &Apache::lonxml::debug("acc is $acc");
4060: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4061: return 1;
4062: }
4063: my $allowed=0;
4064: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4065:
4066: my $name;
4067: foreach my $pattern (split(',',$acc)) {
4068: $pattern =~ s/^\s*//;
4069: $pattern =~ s/\s*$//;
4070: if ($pattern =~ /\*$/) {
4071: #35.8.*
4072: $pattern=~s/\*//;
4073: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4074: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4075: #35.8.3.[34-56]
4076: my $low=$2;
4077: my $high=$3;
4078: $pattern=$1;
4079: if ($ip =~ /^\Q$pattern\E/) {
4080: my $last=(split(/\./,$ip))[3];
4081: if ($last <=$high && $last >=$low) { $allowed=1; }
4082: }
4083: } elsif ($pattern =~ /^\*/) {
4084: #*.msu.edu
4085: $pattern=~s/\*//;
4086: if (!defined($name)) {
4087: use Socket;
4088: my $netaddr=inet_aton($ip);
4089: ($name)=gethostbyaddr($netaddr,AF_INET);
4090: }
4091: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4092: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4093: #127.0.0.1
4094: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4095: } else {
4096: #some.name.com
4097: if (!defined($name)) {
4098: use Socket;
4099: my $netaddr=inet_aton($ip);
4100: ($name)=gethostbyaddr($netaddr,AF_INET);
4101: }
4102: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4103: }
4104: if ($allowed) { last; }
4105: }
4106: return $allowed;
4107: }
4108:
4109: ###############################################
4110:
1.60 matthew 4111: =pod
4112:
1.112 bowersj2 4113: =head1 Domain Template Functions
4114:
4115: =over 4
4116:
4117: =item * &determinedomain()
1.60 matthew 4118:
4119: Inputs: $domain (usually will be undef)
4120:
1.63 www 4121: Returns: Determines which domain should be used for designs
1.60 matthew 4122:
4123: =cut
1.54 www 4124:
1.60 matthew 4125: ###############################################
1.63 www 4126: sub determinedomain {
4127: my $domain=shift;
1.531 albertel 4128: if (! $domain) {
1.60 matthew 4129: # Determine domain if we have not been given one
1.893 raeburn 4130: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4131: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4132: if ($env{'request.role.domain'}) {
4133: $domain=$env{'request.role.domain'};
1.60 matthew 4134: }
4135: }
1.63 www 4136: return $domain;
4137: }
4138: ###############################################
1.517 raeburn 4139:
1.518 albertel 4140: sub devalidate_domconfig_cache {
4141: my ($udom)=@_;
4142: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4143: }
4144:
4145: # ---------------------- Get domain configuration for a domain
4146: sub get_domainconf {
4147: my ($udom) = @_;
4148: my $cachetime=1800;
4149: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4150: if (defined($cached)) { return %{$result}; }
4151:
4152: my %domconfig = &Apache::lonnet::get_dom('configuration',
4153: ['login','rolecolors'],$udom);
1.632 raeburn 4154: my (%designhash,%legacy);
1.518 albertel 4155: if (keys(%domconfig) > 0) {
4156: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4157: if (keys(%{$domconfig{'login'}})) {
4158: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4159: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
4160: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4161: $designhash{$udom.'.login.'.$key.'_'.$img} =
4162: $domconfig{'login'}{$key}{$img};
4163: }
4164: } else {
4165: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4166: }
1.632 raeburn 4167: }
4168: } else {
4169: $legacy{'login'} = 1;
1.518 albertel 4170: }
1.632 raeburn 4171: } else {
4172: $legacy{'login'} = 1;
1.518 albertel 4173: }
4174: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4175: if (keys(%{$domconfig{'rolecolors'}})) {
4176: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4177: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4178: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4179: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4180: }
1.518 albertel 4181: }
4182: }
1.632 raeburn 4183: } else {
4184: $legacy{'rolecolors'} = 1;
1.518 albertel 4185: }
1.632 raeburn 4186: } else {
4187: $legacy{'rolecolors'} = 1;
1.518 albertel 4188: }
1.632 raeburn 4189: if (keys(%legacy) > 0) {
4190: my %legacyhash = &get_legacy_domconf($udom);
4191: foreach my $item (keys(%legacyhash)) {
4192: if ($item =~ /^\Q$udom\E\.login/) {
4193: if ($legacy{'login'}) {
4194: $designhash{$item} = $legacyhash{$item};
4195: }
4196: } else {
4197: if ($legacy{'rolecolors'}) {
4198: $designhash{$item} = $legacyhash{$item};
4199: }
1.518 albertel 4200: }
4201: }
4202: }
1.632 raeburn 4203: } else {
4204: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4205: }
4206: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4207: $cachetime);
4208: return %designhash;
4209: }
4210:
1.632 raeburn 4211: sub get_legacy_domconf {
4212: my ($udom) = @_;
4213: my %legacyhash;
4214: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4215: my $designfile = $designdir.'/'.$udom.'.tab';
4216: if (-e $designfile) {
4217: if ( open (my $fh,"<$designfile") ) {
4218: while (my $line = <$fh>) {
4219: next if ($line =~ /^\#/);
4220: chomp($line);
4221: my ($key,$val)=(split(/\=/,$line));
4222: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4223: }
4224: close($fh);
4225: }
4226: }
4227: if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') {
4228: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4229: }
4230: return %legacyhash;
4231: }
4232:
1.63 www 4233: =pod
4234:
1.112 bowersj2 4235: =item * &domainlogo()
1.63 www 4236:
4237: Inputs: $domain (usually will be undef)
4238:
4239: Returns: A link to a domain logo, if the domain logo exists.
4240: If the domain logo does not exist, a description of the domain.
4241:
4242: =cut
1.112 bowersj2 4243:
1.63 www 4244: ###############################################
4245: sub domainlogo {
1.517 raeburn 4246: my $domain = &determinedomain(shift);
1.518 albertel 4247: my %designhash = &get_domainconf($domain);
1.517 raeburn 4248: # See if there is a logo
4249: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4250: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4251: if ($imgsrc =~ m{^/(adm|res)/}) {
4252: if ($imgsrc =~ m{^/res/}) {
4253: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4254: &Apache::lonnet::repcopy($local_name);
4255: }
4256: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4257: }
4258: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4259: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4260: return &Apache::lonnet::domain($domain,'description');
1.59 www 4261: } else {
1.60 matthew 4262: return '';
1.59 www 4263: }
4264: }
1.63 www 4265: ##############################################
4266:
4267: =pod
4268:
1.112 bowersj2 4269: =item * &designparm()
1.63 www 4270:
4271: Inputs: $which parameter; $domain (usually will be undef)
4272:
4273: Returns: value of designparamter $which
4274:
4275: =cut
1.112 bowersj2 4276:
1.397 albertel 4277:
1.400 albertel 4278: ##############################################
1.397 albertel 4279: sub designparm {
4280: my ($which,$domain)=@_;
4281: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4282: return $env{'environment.color.'.$which};
1.96 www 4283: }
1.63 www 4284: $domain=&determinedomain($domain);
1.518 albertel 4285: my %domdesign = &get_domainconf($domain);
1.520 raeburn 4286: my $output;
1.517 raeburn 4287: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4288: $output = $domdesign{$domain.'.'.$which};
1.63 www 4289: } else {
1.520 raeburn 4290: $output = $defaultdesign{$which};
4291: }
4292: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4293: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4294: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4295: if ($output =~ m{^/res/}) {
4296: my $local_name = &Apache::lonnet::filelocation('',$output);
4297: &Apache::lonnet::repcopy($local_name);
4298: }
1.520 raeburn 4299: $output = &lonhttpdurl($output);
4300: }
1.63 www 4301: }
1.520 raeburn 4302: return $output;
1.63 www 4303: }
1.59 www 4304:
1.822 bisitz 4305: ##############################################
4306: =pod
4307:
1.832 bisitz 4308: =item * &authorspace()
4309:
4310: Inputs: ./.
4311:
4312: Returns: Path to the Construction Space of the current user's
4313: accessed author space
4314: The author space will be that of the current user
4315: when accessing the own author space
4316: and that of the co-author/assistent co-author
4317: when accessing the co-author's/assistent co-author's
4318: space
4319:
4320: =cut
4321:
4322: sub authorspace {
4323: my $caname = '';
4324: if ($env{'request.role'} =~ /^ca|^aa/) {
4325: (undef,$caname) =
4326: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
4327: } else {
4328: $caname = $env{'user.name'};
4329: }
4330: return '/priv/'.$caname.'/';
4331: }
4332:
4333: ##############################################
4334: =pod
4335:
1.822 bisitz 4336: =item * &head_subbox()
4337:
4338: Inputs: $content (contains HTML code with page functions, etc.)
4339:
4340: Returns: HTML div with $content
4341: To be included in page header
4342:
4343: =cut
4344:
4345: sub head_subbox {
4346: my ($content)=@_;
4347: my $output =
1.844 bisitz 4348: '<div id="LC_head_subbox">'
1.822 bisitz 4349: .$content
4350: .'</div>'
4351: }
4352:
4353: ##############################################
4354: =pod
4355:
4356: =item * &CSTR_pageheader()
4357:
4358: Inputs: ./.
4359:
4360: Returns: HTML div with CSTR path and recent box
4361: To be included on Construction Space pages
4362:
4363: =cut
4364:
4365: sub CSTR_pageheader {
4366: # this is for resources; directories have customtitle, and crumbs
4367: # and select recent are created in lonpubdir.pm
4368: my ($uname,$thisdisfn)=
4369: ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
4370: my $formaction='/priv/'.$uname.'/'.$thisdisfn;
4371: $formaction=~s/\/+/\//g;
4372:
4373: my $parentpath = '';
4374: my $lastitem = '';
4375: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4376: $parentpath = $1;
4377: $lastitem = $2;
4378: } else {
4379: $lastitem = $thisdisfn;
4380: }
1.921 bisitz 4381:
4382: my $output =
1.822 bisitz 4383: '<div>'
4384: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
4385: .'<b>'.&mt('Construction Space:').'</b> '
4386: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4387: .'" target="_top">' #FIXME lonpubdir: target="_parent"
4388: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv',undef,undef);
4389:
4390: if ($lastitem) {
4391: $output .=
4392: '<span class="LC_filename">'
4393: .$lastitem
4394: .'</span>';
4395: }
4396: $output .=
4397: '<br />'
1.822 bisitz 4398: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4399: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4400: .'</form>'
4401: .&Apache::lonmenu::constspaceform()
4402: .'</div>';
1.921 bisitz 4403:
4404: return $output;
1.822 bisitz 4405: }
4406:
1.60 matthew 4407: ###############################################
4408: ###############################################
4409:
4410: =pod
4411:
1.112 bowersj2 4412: =back
4413:
1.549 albertel 4414: =head1 HTML Helpers
1.112 bowersj2 4415:
4416: =over 4
4417:
4418: =item * &bodytag()
1.60 matthew 4419:
4420: Returns a uniform header for LON-CAPA web pages.
4421:
4422: Inputs:
4423:
1.112 bowersj2 4424: =over 4
4425:
4426: =item * $title, A title to be displayed on the page.
4427:
4428: =item * $function, the current role (can be undef).
4429:
4430: =item * $addentries, extra parameters for the <body> tag.
4431:
4432: =item * $bodyonly, if defined, only return the <body> tag.
4433:
4434: =item * $domain, if defined, force a given domain.
4435:
4436: =item * $forcereg, if page should register as content page (relevant for
1.86 www 4437: text interface only)
1.60 matthew 4438:
1.814 bisitz 4439: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
4440: navigational links
1.317 albertel 4441:
1.338 albertel 4442: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
4443:
1.361 albertel 4444: =item * $no_inline_link, if true and in remote mode, don't show the
4445: 'Switch To Inline Menu' link
4446:
1.460 albertel 4447: =item * $args, optional argument valid values are
4448: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 4449: inherit_jsmath -> when creating popup window in a page,
4450: should it have jsmath forced on by the
4451: current page
1.460 albertel 4452:
1.112 bowersj2 4453: =back
4454:
1.60 matthew 4455: Returns: A uniform header for LON-CAPA web pages.
4456: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
4457: If $bodyonly is undef or zero, an html string containing a <body> tag and
4458: other decorations will be returned.
4459:
4460: =cut
4461:
1.54 www 4462: sub bodytag {
1.831 bisitz 4463: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.816 bisitz 4464: $no_nav_bar,$bgcolor,$no_inline_link,$args)=@_;
1.339 albertel 4465:
1.460 albertel 4466: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.339 albertel 4467:
1.183 matthew 4468: $function = &get_users_function() if (!$function);
1.339 albertel 4469: my $img = &designparm($function.'.img',$domain);
4470: my $font = &designparm($function.'.font',$domain);
4471: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
4472:
1.803 bisitz 4473: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 4474: 'bgcolor' => $pgbg,
1.339 albertel 4475: 'text' => $font,
4476: 'alink' => &designparm($function.'.alink',$domain),
4477: 'vlink' => &designparm($function.'.vlink',$domain),
4478: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 4479: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 4480:
1.925.2.4 raeburn 4481: my $custommenu;
4482: if ($env{'environment.remote'} eq 'off') {
4483: $custommenu = &needs_gci_custom();
4484: }
1.63 www 4485: # role and realm
1.378 raeburn 4486: my ($role,$realm) = split(/\./,$env{'request.role'},2);
4487: if ($role eq 'ca') {
1.479 albertel 4488: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 4489: $realm = &plainname($rname,$rdom);
1.378 raeburn 4490: }
1.55 www 4491: # realm
1.258 albertel 4492: if ($env{'request.course.id'}) {
1.378 raeburn 4493: if ($env{'request.role'} !~ /^cr/) {
1.925.2.4 raeburn 4494: if (($custommenu) && ($role eq 'cm')) {
4495: undef($role);
4496: } else {
4497: $role = &Apache::lonnet::plaintext($role,&course_type());
4498: }
1.378 raeburn 4499: }
1.898 raeburn 4500: if ($env{'request.course.sec'}) {
4501: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
4502: }
1.359 albertel 4503: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 4504: } else {
1.925.2.4 raeburn 4505: if (($custommenu) && ($role eq 'cm')) {
4506: undef($role);
4507: } else {
4508: $role = &Apache::lonnet::plaintext($role);
4509: }
1.54 www 4510: }
1.433 albertel 4511:
1.359 albertel 4512: if (!$realm) { $realm=' '; }
1.55 www 4513: # Set messages
1.60 matthew 4514: my $messages=&domainlogo($domain);
1.330 albertel 4515:
1.438 albertel 4516: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 4517:
1.101 www 4518: # construct main body tag
1.359 albertel 4519: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 4520: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 4521:
1.530 albertel 4522: if ($bodyonly) {
1.60 matthew 4523: return $bodytag;
1.798 tempelho 4524: }
1.359 albertel 4525:
1.410 albertel 4526: my $name = &plainname($env{'user.name'},$env{'user.domain'});
1.433 albertel 4527: if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') {
4528: undef($role);
1.434 albertel 4529: } else {
4530: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'});
1.433 albertel 4531: }
1.359 albertel 4532:
1.762 bisitz 4533: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 4534: #
4535: # Extra info if you are the DC
4536: my $dc_info = '';
4537: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
4538: $env{'course.'.$env{'request.course.id'}.
4539: '.domain'}.'/'})) {
4540: my $cid = $env{'request.course.id'};
1.917 raeburn 4541: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 4542: $dc_info =~ s/\s+$//;
1.359 albertel 4543: }
4544:
1.898 raeburn 4545: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.853 droeschl 4546: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
4547:
1.837 bisitz 4548: if ($env{'environment.remote'} eq 'off') {
1.359 albertel 4549: # No Remote
1.916 droeschl 4550: if ($no_nav_bar || $env{'form.inhibitmenu'} eq 'yes') {
4551: return $bodytag;
4552: }
1.903 droeschl 4553:
4554: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
4555:
4556: # if ($env{'request.state'} eq 'construct') {
4557: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
4558: # }
4559:
1.925.2.4 raeburn 4560: my $role_selector;
4561: if (($custommenu) && ($env{'request.course.id'}) &&
1.925.2.14 raeburn 4562: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq 'gcitest')) {
1.925.2.4 raeburn 4563: $role_selector = &Apache::lonmenu::roles_selector(
4564: $env{'course.' . $env{'request.course.id'} . '.domain'},
4565: $env{'course.' . $env{'request.course.id'} . '.num'} );
4566: if ($role_selector) {
4567: $role_selector = '<br />'.$role_selector;
4568: }
4569: }
1.925.2.14 raeburn 4570: my $cid = $env{'request.course.id'};
4571: my %gcicourses = (
4572: gci_9615072b469884921gcil1 => 'review',
4573: gci_1H96711d710194bfegcil1 => 'submit',
4574: gci_5422913620b814c90gcil1 => 'tutorial',
4575: );
4576: if (($custommenu && $cid && !$gcicourses{$cid}) || ($env{'user.domain'} eq 'gcitest')) {
4577: my $role = 'st';
4578: if ($custommenu) {
4579: $role = 'cc';
4580: }
4581: my ($switcher_js,$switcher,$formname);
4582: $formname = 'pickrole';
4583: my %courses = &existing_gcitest_courses($role);
4584: my $numcourses = keys(%courses);
4585: my $reqdcount = 0;
4586: if ($cid) {
4587: if ($courses{$cid}) {
4588: $reqdcount = 1;
4589: }
4590: }
4591: if ($numcourses > $reqdcount) {
4592: $switcher = &gcitest_switcher($role,$formname,%courses);
4593: my $current;
4594: if ($cid) {
4595: $current = $role.'./'.$env{'course.'.$cid.'.domain'}.
4596: '/'.$env{'course.'.$cid.'.num'};
4597: }
4598: $switcher_js = &Apache::loncommon::gcitest_switcher_js($current,$numcourses,$formname);
4599: if ($switcher_js) {
4600: $switcher_js= <<"ENDSCRIPT";
4601: <script type="text/javascript">
4602: // <![CDATA[
4603:
4604: $switcher_js
4605:
4606: // ]]>
4607: </script>
4608: ENDSCRIPT
4609: }
4610: }
4611: if ($switcher) {
4612: $switcher = $switcher_js.$switcher;
4613: if ($role_selector) {
4614: $role_selector .= ' '.$switcher;
4615: } else {
4616: $role_selector .= '<br />'.$switcher;
4617: }
4618: }
4619: }
1.359 albertel 4620:
1.916 droeschl 4621: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.917 raeburn 4622: if ($dc_info) {
4623: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
4624: }
1.916 droeschl 4625: $bodytag .= qq|<div id="LC_nav_bar">$name $role<br />
4626: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 4627: return $bodytag;
4628: }
1.894 droeschl 4629:
1.925.2.14 raeburn 4630: if ($cid && $gcicourses{$cid} eq 'tutorial') {
4631: $bodytag .= '<div class="LC_page_header">';
4632: }
1.925.2.4 raeburn 4633: $bodytag .= qq|<div id="LC_nav_bar">$name $role $role_selector</div>|;
1.916 droeschl 4634:
1.903 droeschl 4635: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.925.2.2 raeburn 4636: Apache::lonmenu::utilityfunctions('',$custommenu), 'start');
1.816 bisitz 4637:
1.903 droeschl 4638: $bodytag .= Apache::lonmenu::primary_menu();
1.852 droeschl 4639:
1.917 raeburn 4640: if ($dc_info) {
4641: $dc_info = &dc_courseid_toggle($dc_info);
4642: }
4643: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.925.2.14 raeburn 4644: if ($cid && $gcicourses{$cid} eq 'tutorial') {
4645: $bodytag .= '</div>';
4646: }
1.916 droeschl 4647:
1.903 droeschl 4648: #don't show menus for public users
4649: if($env{'user.name'} ne 'public' && $env{'user.domain'} ne 'public'){
1.925.2.5 raeburn 4650: if (($custommenu) &&
4651: ($env{'request.role'} !~ m{^st\./gcitest/$match_courseid})) {
1.925.2.2 raeburn 4652: $bodytag .= &Apache::lonmenu::gci_secondary_menu();
4653: } else {
4654: $bodytag .= Apache::lonmenu::secondary_menu();
4655: }
1.903 droeschl 4656: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 4657: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
4658: if ($env{'request.state'} eq 'construct') {
4659: $bodytag .= &Apache::lonmenu::innerregister($forcereg,'',
4660: $args->{'bread_crumbs'});
4661: } elsif ($forcereg) {
4662: $bodytag .= &Apache::lonmenu::innerregister($forcereg);
1.925.2.14 raeburn 4663: } elsif ($custommenu && $env{'request.course.id'} &&
4664: &Apache::lonnet::allowed('mdc', $env{'request.course.id'})) {
4665: if ($env{'request.noversionuri'} eq '/adm/navmaps') {
4666: my @advtools = &concept_test_manager();
4667: &Apache::lonhtmlcommon::add_breadcrumb_tool(
4668: 'advtools',@advtools);
4669: my $advlinks;
4670: my $legendtext = '<a class="LC_menubuttons_link" href="/adm/menu">'.&mt('Management').'</a>';
4671: &Apache::lonhtmlcommon::render_advtools(\$advlinks,$legendtext);
4672: $bodytag .= $advlinks;
4673: }
1.920 raeburn 4674: }
1.903 droeschl 4675: }else{
4676: # this is to seperate menu from content when there's no secondary
4677: # menu. Especially needed for public accessible ressources.
4678: $bodytag .= '<hr style="clear:both" />';
4679: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 4680: }
1.903 droeschl 4681:
1.235 raeburn 4682: return $bodytag;
1.94 www 4683: }
1.95 www 4684:
1.93 www 4685: #
1.95 www 4686: # Top frame rendering, Remote is up
1.93 www 4687: #
1.359 albertel 4688:
1.517 raeburn 4689: my $imgsrc = $img;
4690: if ($img =~ /^\/adm/) {
1.575 albertel 4691: $imgsrc = &lonhttpdurl($img);
1.517 raeburn 4692: }
4693: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
1.359 albertel 4694:
1.305 www 4695: # Explicit link to get inline menu
1.361 albertel 4696: my $menu= ($no_inline_link?''
1.883 droeschl 4697: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
1.917 raeburn 4698:
4699: if ($dc_info) {
4700: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
4701: }
4702:
1.916 droeschl 4703: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.897 wenzelju 4704: <ol class="LC_primary_menu LC_right">
1.853 droeschl 4705: <li>$menu</li>
1.917 raeburn 4706: </ol><div id="LC_realm"> $realm $dc_info</div>| unless $env{'form.inhibitmenu'};
1.94 www 4707: return(<<ENDBODY);
1.60 matthew 4708: $bodytag
1.359 albertel 4709: <table id="LC_title_bar" class="LC_with_remote">
1.791 tempelho 4710: <tr><td>$upperleft</td>
4711: <td>$messages </td>
1.54 www 4712: </tr>
1.359 albertel 4713: <tr><td>$titleinfo $dc_info $menu</td>
1.368 albertel 4714: </tr>
1.356 albertel 4715: </table>
1.54 www 4716: ENDBODY
1.182 matthew 4717: }
4718:
1.925.2.14 raeburn 4719: sub concept_test_manager {
4720: my @advtools;
4721: my %items = (
4722: docs => {
4723: desc => 'Edit Test',
4724: action => "go('/adm/coursedocs')",
4725: tooltip => 'Assemble or modify Concept Test'
4726: },
4727: cprv => {
4728: desc => 'Enrollment/Activity',
4729: action => "go('/adm/createuser')",
4730: tooltip => 'Enrollment and student activity',
4731: },
4732: new => {
4733: desc => "What's New?",
4734: action => "go('/adm/whatsnew')",
4735: tooltip => 'Recent events/action items in Concept Test' ,
4736: },
4737: prnt => {
4738: desc => 'Print Test',
4739: action => "go('/adm/printout');",
4740: tooltip => 'Prepare printable Concept Test',
4741: },
4742: chrt => {
4743: desc => 'Test Statistics',
4744: action => "go('/adm/statistics');",
4745: tooltip => 'Concept Test Statistics',
4746: },
4747: rcrs => {
4748: desc => 'Create New Test',
4749: action => "switchpage('createtest');",
4750: tooltip => 'Create new Concept Test',
4751: },
4752: );
4753: my @ordered = ('docs','cprv','new','prnt','chrt','rcrs');
4754: foreach my $item (@ordered) {
4755: push(@advtools,
4756: '<a title="'.$items{$item}{tooltip}.'" class="LC_menubuttons_link" href="javascript:'.
4757: $items{$item}{action}.';">'.
4758: '<img src="'.'/res/adm/pages/'.$item.'22.png" alt="'.$items{$item}{tooltip}.
4759: '" border="0" class="LC_icon" />'.
4760: '<span class="LC_menubuttons_inline_text">'.$items{$item}{desc}.'</span></a>');
4761: }
4762: return @advtools;
4763: }
4764:
1.917 raeburn 4765: sub dc_courseid_toggle {
4766: my ($dc_info) = @_;
4767: return ' <span id="dccidtext" class="LC_cusr_subheading">'.
4768: '<a href="javascript:showCourseID();">'.
4769: &mt('(More ...)').'</a></span>'.
4770: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
4771: }
4772:
1.330 albertel 4773: sub make_attr_string {
4774: my ($register,$attr_ref) = @_;
4775:
4776: if ($attr_ref && !ref($attr_ref)) {
4777: die("addentries Must be a hash ref ".
4778: join(':',caller(1))." ".
4779: join(':',caller(0))." ");
4780: }
4781:
4782: if ($register) {
1.339 albertel 4783: my ($on_load,$on_unload);
4784: foreach my $key (keys(%{$attr_ref})) {
4785: if (lc($key) eq 'onload') {
4786: $on_load.=$attr_ref->{$key}.';';
4787: delete($attr_ref->{$key});
4788:
4789: } elsif (lc($key) eq 'onunload') {
4790: $on_unload.=$attr_ref->{$key}.';';
4791: delete($attr_ref->{$key});
4792: }
4793: }
4794: $attr_ref->{'onload'} =
4795: &Apache::lonmenu::loadevents(). $on_load;
4796: $attr_ref->{'onunload'}=
4797: &Apache::lonmenu::unloadevents().$on_unload;
4798: }
4799:
4800: # Accessibility font enhance
4801: if ($env{'browser.fontenhance'} eq 'on') {
4802: my $style;
4803: foreach my $key (keys(%{$attr_ref})) {
4804: if (lc($key) eq 'style') {
4805: $style.=$attr_ref->{$key}.';';
4806: delete($attr_ref->{$key});
4807: }
4808: }
4809: $attr_ref->{'style'}=$style.'; font-size: x-large;';
1.330 albertel 4810: }
1.339 albertel 4811:
1.330 albertel 4812: my $attr_string;
4813: foreach my $attr (keys(%$attr_ref)) {
4814: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
4815: }
4816: return $attr_string;
4817: }
4818:
4819:
1.182 matthew 4820: ###############################################
1.251 albertel 4821: ###############################################
4822:
4823: =pod
4824:
4825: =item * &endbodytag()
4826:
4827: Returns a uniform footer for LON-CAPA web pages.
4828:
1.635 raeburn 4829: Inputs: 1 - optional reference to an args hash
4830: If in the hash, key for noredirectlink has a value which evaluates to true,
4831: a 'Continue' link is not displayed if the page contains an
4832: internal redirect in the <head></head> section,
4833: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 4834:
4835: =cut
4836:
4837: sub endbodytag {
1.635 raeburn 4838: my ($args) = @_;
1.251 albertel 4839: my $endbodytag='</body>';
1.269 albertel 4840: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 4841: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 4842: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
4843: $endbodytag=
4844: "<br /><a href=\"$env{'internal.head.redirect'}\">".
4845: &mt('Continue').'</a>'.
4846: $endbodytag;
4847: }
1.315 albertel 4848: }
1.251 albertel 4849: return $endbodytag;
4850: }
4851:
1.352 albertel 4852: =pod
4853:
4854: =item * &standard_css()
4855:
4856: Returns a style sheet
4857:
4858: Inputs: (all optional)
4859: domain -> force to color decorate a page for a specific
4860: domain
4861: function -> force usage of a specific rolish color scheme
4862: bgcolor -> override the default page bgcolor
4863:
4864: =cut
4865:
1.343 albertel 4866: sub standard_css {
1.345 albertel 4867: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 4868: $function = &get_users_function() if (!$function);
4869: my $img = &designparm($function.'.img', $domain);
4870: my $tabbg = &designparm($function.'.tabbg', $domain);
4871: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 4872: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 4873: #second colour for later usage
1.345 albertel 4874: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 4875: my $pgbg_or_bgcolor =
4876: $bgcolor ||
1.352 albertel 4877: &designparm($function.'.pgbg', $domain);
1.382 albertel 4878: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 4879: my $alink = &designparm($function.'.alink', $domain);
4880: my $vlink = &designparm($function.'.vlink', $domain);
4881: my $link = &designparm($function.'.link', $domain);
4882:
1.704 muellerd 4883: my $loginbg = &designparm('login.sidebg',$domain);
1.712 muellerd 4884: my $bgcol = &designparm('login.bgcol',$domain);
4885: my $textcol = &designparm('login.textcol',$domain);
1.704 muellerd 4886:
1.602 albertel 4887: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 4888: my $mono = 'monospace';
1.850 bisitz 4889: my $data_table_head = $sidebg;
4890: my $data_table_light = '#FAFAFA';
4891: my $data_table_dark = '#F0F0F0';
1.470 banghart 4892: my $data_table_darker = '#CCCCCC';
1.349 albertel 4893: my $data_table_highlight = '#FFFF00';
1.352 albertel 4894: my $mail_new = '#FFBB77';
4895: my $mail_new_hover = '#DD9955';
4896: my $mail_read = '#BBBB77';
4897: my $mail_read_hover = '#999944';
4898: my $mail_replied = '#AAAA88';
4899: my $mail_replied_hover = '#888855';
4900: my $mail_other = '#99BBBB';
4901: my $mail_other_hover = '#669999';
1.391 albertel 4902: my $table_header = '#DDDDDD';
1.489 raeburn 4903: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 4904: my $lg_border_color = '#C8C8C8';
1.392 albertel 4905:
1.608 albertel 4906: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 4907: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
4908: : '0 3px 0 4px';
1.448 albertel 4909:
1.523 albertel 4910:
1.343 albertel 4911: return <<END;
1.795 www 4912: body {
1.911 bisitz 4913: font-family: $sans;
4914: line-height:130%;
4915: font-size:0.83em;
4916: color:$font;
1.795 www 4917: }
4918:
1.911 bisitz 4919: a:focus {
1.795 www 4920: color: red;
1.911 bisitz 4921: background: yellow;
1.795 www 4922: }
1.698 harmsja 4923:
1.911 bisitz 4924: form, .inline {
4925: display: inline;
1.795 www 4926: }
1.721 harmsja 4927:
1.795 www 4928: .LC_right {
1.911 bisitz 4929: text-align:right;
1.795 www 4930: }
4931:
4932: .LC_middle {
1.911 bisitz 4933: vertical-align:middle;
1.795 www 4934: }
1.721 harmsja 4935:
4936: /* just for tests */
1.911 bisitz 4937: .LC_400Box {
4938: width:400px;
4939: }
1.721 harmsja 4940: /* end */
4941:
1.778 bisitz 4942: .LC_filename {
4943: font-family: $mono;
4944: white-space:pre;
1.921 bisitz 4945: font-size: 120%;
1.778 bisitz 4946: }
4947:
4948: .LC_fileicon {
4949: border: none;
4950: height: 1.3em;
4951: vertical-align: text-bottom;
4952: margin-right: 0.3em;
4953: text-decoration:none;
4954: }
4955:
1.350 albertel 4956: .LC_error {
4957: color: red;
4958: font-size: larger;
4959: }
1.795 www 4960:
1.457 albertel 4961: .LC_warning,
4962: .LC_diff_removed {
1.733 bisitz 4963: color: red;
1.394 albertel 4964: }
1.532 albertel 4965:
4966: .LC_info,
1.457 albertel 4967: .LC_success,
4968: .LC_diff_added {
1.350 albertel 4969: color: green;
4970: }
1.795 www 4971:
1.802 bisitz 4972: div.LC_confirm_box {
4973: background-color: #FAFAFA;
4974: border: 1px solid $lg_border_color;
4975: margin-right: 0;
4976: padding: 5px;
4977: }
4978:
4979: div.LC_confirm_box .LC_error img,
4980: div.LC_confirm_box .LC_success img {
4981: vertical-align: middle;
4982: }
4983:
1.440 albertel 4984: .LC_icon {
1.771 droeschl 4985: border: none;
1.790 droeschl 4986: vertical-align: middle;
1.771 droeschl 4987: }
4988:
1.543 albertel 4989: .LC_docs_spacer {
4990: width: 25px;
4991: height: 1px;
1.771 droeschl 4992: border: none;
1.543 albertel 4993: }
1.346 albertel 4994:
1.532 albertel 4995: .LC_internal_info {
1.735 bisitz 4996: color: #999999;
1.532 albertel 4997: }
4998:
1.794 www 4999: .LC_discussion {
1.911 bisitz 5000: background: $tabbg;
5001: border: 1px solid black;
5002: margin: 2px;
1.794 www 5003: }
5004:
5005: .LC_disc_action_links_bar {
1.911 bisitz 5006: background: $tabbg;
5007: border: none;
5008: margin: 4px;
1.794 www 5009: }
5010:
5011: .LC_disc_action_left {
1.911 bisitz 5012: text-align: left;
1.794 www 5013: }
5014:
5015: .LC_disc_action_right {
1.911 bisitz 5016: text-align: right;
1.794 www 5017: }
5018:
5019: .LC_disc_new_item {
1.911 bisitz 5020: background: white;
5021: border: 2px solid red;
5022: margin: 2px;
1.794 www 5023: }
5024:
5025: .LC_disc_old_item {
1.911 bisitz 5026: background: white;
5027: border: 1px solid black;
5028: margin: 2px;
1.794 www 5029: }
5030:
1.458 albertel 5031: table.LC_pastsubmission {
5032: border: 1px solid black;
5033: margin: 2px;
5034: }
5035:
1.924 bisitz 5036: table#LC_menubuttons {
1.345 albertel 5037: width: 100%;
5038: background: $pgbg;
1.392 albertel 5039: border: 2px;
1.402 albertel 5040: border-collapse: separate;
1.803 bisitz 5041: padding: 0;
1.345 albertel 5042: }
1.392 albertel 5043:
1.801 tempelho 5044: table#LC_title_bar a {
5045: color: $fontmenu;
5046: }
1.836 bisitz 5047:
1.807 droeschl 5048: table#LC_title_bar {
1.819 tempelho 5049: clear: both;
1.836 bisitz 5050: display: none;
1.807 droeschl 5051: }
5052:
1.795 www 5053: table#LC_title_bar,
5054: table.LC_breadcrumbs,
1.393 albertel 5055: table#LC_title_bar.LC_with_remote {
1.359 albertel 5056: width: 100%;
1.392 albertel 5057: border-color: $pgbg;
5058: border-style: solid;
5059: border-width: $border;
1.379 albertel 5060: background: $pgbg;
1.801 tempelho 5061: color: $fontmenu;
1.392 albertel 5062: border-collapse: collapse;
1.803 bisitz 5063: padding: 0;
1.819 tempelho 5064: margin: 0;
1.359 albertel 5065: }
1.795 www 5066:
1.925.2.14 raeburn 5067: ul.LC_breadcrumb_tools_outerlist {
5068: margin: 0;
5069: padding: 0;
5070: position: relative;
5071: list-style: none;
5072: }
5073: ul.LC_breadcrumb_tools_outerlist li {
5074: display: inline;
5075: }
5076:
5077: .LC_breadcrumb_tools_navigation {
5078: padding: 0;
5079: margin: 0;
5080: float: left;
5081: }
5082: .LC_breadcrumb_tools_tools {
5083: padding: 0;
5084: margin: 0;
5085: float: right;
5086: }
5087:
5088: div.LC_GCI_Menu {
5089: width:900px;
5090: }
5091:
5092: div.LC_GCI_Menu:after {
5093: content:'';
5094: display:block;
5095: clear:both;
5096: }
5097:
5098: div.LC_GCI_Menu_left {
5099: float:left;
5100: width:400px;
5101: }
5102:
5103: div.LC_GCI_Menu_right {
5104: float:left;
5105: width:400px;;
5106: }
5107:
1.925.2.13 raeburn 5108: dl.LC_GCI_Menu {
5109: width:300px;
5110: float:left;
5111: margin-right:2em;
5112: }
5113:
5114: dl.LC_GCI_Menu dt {
5115: font-weight: bold;
5116: font-size:0.9em;
5117: margin-bottom:0.7em;
5118: }
5119:
1.925.2.14 raeburn 5120: dl.LC_GCI_Menu dt a {
5121: color: $font;
5122: }
5123:
1.925.2.13 raeburn 5124: dl.LC_GCI_Menu dd {
5125: font-size:0.8em;
5126: margin:0 0 2em 0;
5127: padding-left:4.5em;
5128: line-height:1.5em;
5129: background:none no-repeat left top;
5130: }
5131:
1.359 albertel 5132: table#LC_title_bar td {
5133: background: $tabbg;
5134: }
1.795 www 5135:
1.911 bisitz 5136: table#LC_menubuttons img {
1.803 bisitz 5137: border: none;
1.346 albertel 5138: }
1.795 www 5139:
1.842 droeschl 5140: .LC_breadcrumbs_component {
1.911 bisitz 5141: float: right;
1.925.2.14 raeburn 5142: margin: 0.25em 1em;
1.357 albertel 5143: }
1.842 droeschl 5144: .LC_breadcrumbs_component img {
1.911 bisitz 5145: vertical-align: middle;
1.777 tempelho 5146: }
1.795 www 5147:
1.383 albertel 5148: td.LC_table_cell_checkbox {
5149: text-align: center;
5150: }
1.795 www 5151:
5152: .LC_fontsize_small {
1.911 bisitz 5153: font-size: 70%;
1.705 tempelho 5154: }
5155:
1.844 bisitz 5156: #LC_breadcrumbs {
1.911 bisitz 5157: clear:both;
5158: background: $sidebg;
5159: border-bottom: 1px solid $lg_border_color;
5160: line-height: 2.5em;
1.925.2.14 raeburn 5161: overflow: hidden;
1.911 bisitz 5162: margin: 0;
5163: padding: 0;
1.925.2.14 raeburn 5164: text-align: left;
1.819 tempelho 5165: }
1.862 bisitz 5166:
1.839 droeschl 5167: /* Preliminary fix to hide breadcrumbs inside remote control window */
1.844 bisitz 5168: #LC_remote #LC_breadcrumbs {
1.911 bisitz 5169: display:none;
1.839 droeschl 5170: }
1.819 tempelho 5171:
1.844 bisitz 5172: #LC_head_subbox {
1.911 bisitz 5173: clear:both;
5174: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5175: border: 1px solid $sidebg;
1.925.2.14 raeburn 5176: margin: 0 0 0 0;
1.822 bisitz 5177: }
5178:
1.795 www 5179: .LC_fontsize_medium {
1.911 bisitz 5180: font-size: 85%;
1.705 tempelho 5181: }
5182:
1.795 www 5183: .LC_fontsize_large {
1.911 bisitz 5184: font-size: 120%;
1.705 tempelho 5185: }
5186:
1.346 albertel 5187: .LC_menubuttons_inline_text {
5188: color: $font;
1.698 harmsja 5189: font-size: 90%;
1.701 harmsja 5190: padding-left:3px;
1.346 albertel 5191: }
5192:
1.526 www 5193: .LC_menubuttons_link {
5194: text-decoration: none;
5195: }
1.795 www 5196:
1.522 albertel 5197: .LC_menubuttons_category {
1.521 www 5198: color: $font;
1.526 www 5199: background: $pgbg;
1.521 www 5200: font-size: larger;
5201: font-weight: bold;
5202: }
5203:
1.346 albertel 5204: td.LC_menubuttons_text {
1.911 bisitz 5205: color: $font;
1.346 albertel 5206: }
1.706 harmsja 5207:
1.346 albertel 5208: .LC_current_location {
5209: background: $tabbg;
5210: }
1.795 www 5211:
5212: table.LC_data_table,
5213: table.LC_mail_list {
1.347 albertel 5214: border: 1px solid #000000;
1.402 albertel 5215: border-collapse: separate;
1.426 albertel 5216: border-spacing: 1px;
1.610 albertel 5217: background: $pgbg;
1.347 albertel 5218: }
1.795 www 5219:
1.422 albertel 5220: .LC_data_table_dense {
5221: font-size: small;
5222: }
1.795 www 5223:
1.507 raeburn 5224: table.LC_nested_outer {
5225: border: 1px solid #000000;
1.589 raeburn 5226: border-collapse: collapse;
1.803 bisitz 5227: border-spacing: 0;
1.507 raeburn 5228: width: 100%;
5229: }
1.795 www 5230:
1.879 raeburn 5231: table.LC_innerpickbox,
1.507 raeburn 5232: table.LC_nested {
1.803 bisitz 5233: border: none;
1.589 raeburn 5234: border-collapse: collapse;
1.803 bisitz 5235: border-spacing: 0;
1.507 raeburn 5236: width: 100%;
5237: }
1.795 www 5238:
1.911 bisitz 5239: table.LC_data_table tr th,
5240: table.LC_calendar tr th,
1.795 www 5241: table.LC_mail_list tr th,
1.879 raeburn 5242: table.LC_prior_tries tr th,
5243: table.LC_innerpickbox tr th {
1.349 albertel 5244: font-weight: bold;
5245: background-color: $data_table_head;
1.801 tempelho 5246: color:$fontmenu;
1.701 harmsja 5247: font-size:90%;
1.347 albertel 5248: }
1.795 www 5249:
1.879 raeburn 5250: table.LC_innerpickbox tr th,
5251: table.LC_innerpickbox tr td {
5252: vertical-align: top;
5253: }
5254:
1.711 raeburn 5255: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5256: background-color: #CCCCCC;
1.711 raeburn 5257: font-weight: bold;
5258: text-align: left;
5259: }
1.795 www 5260:
1.912 bisitz 5261: table.LC_data_table tr.LC_odd_row > td {
5262: background-color: $data_table_light;
5263: padding: 2px;
5264: vertical-align: top;
5265: }
5266:
1.809 bisitz 5267: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5268: background-color: $data_table_light;
1.912 bisitz 5269: vertical-align: top;
5270: }
5271:
5272: table.LC_data_table tr.LC_even_row > td {
5273: background-color: $data_table_dark;
1.425 albertel 5274: padding: 2px;
1.900 bisitz 5275: vertical-align: top;
1.347 albertel 5276: }
1.795 www 5277:
1.809 bisitz 5278: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5279: background-color: $data_table_dark;
1.900 bisitz 5280: vertical-align: top;
1.347 albertel 5281: }
1.795 www 5282:
1.425 albertel 5283: table.LC_data_table tr.LC_data_table_highlight td {
5284: background-color: $data_table_darker;
5285: }
1.795 www 5286:
1.639 raeburn 5287: table.LC_data_table tr td.LC_leftcol_header {
5288: background-color: $data_table_head;
5289: font-weight: bold;
5290: }
1.795 www 5291:
1.451 albertel 5292: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5293: table.LC_nested tr.LC_empty_row td {
1.347 albertel 5294: background-color: #FFFFFF;
1.421 albertel 5295: font-weight: bold;
5296: font-style: italic;
5297: text-align: center;
5298: padding: 8px;
1.347 albertel 5299: }
1.795 www 5300:
1.890 droeschl 5301: table.LC_caption {
5302: }
5303:
1.507 raeburn 5304: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5305: padding: 4ex
5306: }
1.795 www 5307:
1.507 raeburn 5308: table.LC_nested_outer tr th {
5309: font-weight: bold;
1.801 tempelho 5310: color:$fontmenu;
1.507 raeburn 5311: background-color: $data_table_head;
1.701 harmsja 5312: font-size: small;
1.507 raeburn 5313: border-bottom: 1px solid #000000;
5314: }
1.795 www 5315:
1.507 raeburn 5316: table.LC_nested_outer tr td.LC_subheader {
5317: background-color: $data_table_head;
5318: font-weight: bold;
5319: font-size: small;
5320: border-bottom: 1px solid #000000;
5321: text-align: right;
1.451 albertel 5322: }
1.795 www 5323:
1.507 raeburn 5324: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5325: background-color: #CCCCCC;
1.451 albertel 5326: font-weight: bold;
5327: font-size: small;
1.507 raeburn 5328: text-align: center;
5329: }
1.795 www 5330:
1.589 raeburn 5331: table.LC_nested tr.LC_info_row td.LC_left_item,
5332: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5333: text-align: left;
1.451 albertel 5334: }
1.795 www 5335:
1.507 raeburn 5336: table.LC_nested td {
1.735 bisitz 5337: background-color: #FFFFFF;
1.451 albertel 5338: font-size: small;
1.507 raeburn 5339: }
1.795 www 5340:
1.507 raeburn 5341: table.LC_nested_outer tr th.LC_right_item,
5342: table.LC_nested tr.LC_info_row td.LC_right_item,
5343: table.LC_nested tr.LC_odd_row td.LC_right_item,
5344: table.LC_nested tr td.LC_right_item {
1.451 albertel 5345: text-align: right;
5346: }
5347:
1.507 raeburn 5348: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5349: background-color: #EEEEEE;
1.451 albertel 5350: }
5351:
1.473 raeburn 5352: table.LC_createuser {
5353: }
5354:
5355: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5356: font-size: small;
1.473 raeburn 5357: }
5358:
5359: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5360: background-color: #CCCCCC;
1.473 raeburn 5361: font-weight: bold;
5362: text-align: center;
5363: }
5364:
1.349 albertel 5365: table.LC_calendar {
5366: border: 1px solid #000000;
5367: border-collapse: collapse;
1.917 raeburn 5368: width: 98%;
1.349 albertel 5369: }
1.795 www 5370:
1.349 albertel 5371: table.LC_calendar_pickdate {
5372: font-size: xx-small;
5373: }
1.795 www 5374:
1.349 albertel 5375: table.LC_calendar tr td {
5376: border: 1px solid #000000;
5377: vertical-align: top;
1.917 raeburn 5378: width: 14%;
1.349 albertel 5379: }
1.795 www 5380:
1.349 albertel 5381: table.LC_calendar tr td.LC_calendar_day_empty {
5382: background-color: $data_table_dark;
5383: }
1.795 www 5384:
1.779 bisitz 5385: table.LC_calendar tr td.LC_calendar_day_current {
5386: background-color: $data_table_highlight;
1.777 tempelho 5387: }
1.795 www 5388:
1.349 albertel 5389: table.LC_mail_list tr.LC_mail_new {
5390: background-color: $mail_new;
5391: }
1.795 www 5392:
1.349 albertel 5393: table.LC_mail_list tr.LC_mail_new:hover {
5394: background-color: $mail_new_hover;
5395: }
1.795 www 5396:
1.349 albertel 5397: table.LC_mail_list tr.LC_mail_read {
5398: background-color: $mail_read;
5399: }
1.795 www 5400:
1.349 albertel 5401: table.LC_mail_list tr.LC_mail_read:hover {
5402: background-color: $mail_read_hover;
5403: }
1.795 www 5404:
1.349 albertel 5405: table.LC_mail_list tr.LC_mail_replied {
5406: background-color: $mail_replied;
5407: }
1.795 www 5408:
1.349 albertel 5409: table.LC_mail_list tr.LC_mail_replied:hover {
5410: background-color: $mail_replied_hover;
5411: }
1.795 www 5412:
1.349 albertel 5413: table.LC_mail_list tr.LC_mail_other {
5414: background-color: $mail_other;
5415: }
1.795 www 5416:
1.349 albertel 5417: table.LC_mail_list tr.LC_mail_other:hover {
5418: background-color: $mail_other_hover;
5419: }
1.494 raeburn 5420:
1.777 tempelho 5421: table.LC_data_table tr > td.LC_browser_file,
5422: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5423: background: #AAEE77;
1.389 albertel 5424: }
1.795 www 5425:
1.777 tempelho 5426: table.LC_data_table tr > td.LC_browser_file_locked,
5427: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5428: background: #FFAA99;
1.387 albertel 5429: }
1.795 www 5430:
1.777 tempelho 5431: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5432: background: #888888;
1.779 bisitz 5433: }
1.795 www 5434:
1.777 tempelho 5435: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5436: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5437: background: #F8F866;
1.777 tempelho 5438: }
1.795 www 5439:
1.696 bisitz 5440: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5441: background: #E0E8FF;
1.387 albertel 5442: }
1.696 bisitz 5443:
1.707 bisitz 5444: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5445: /* background: #77FF77; */
1.707 bisitz 5446: }
1.795 www 5447:
1.707 bisitz 5448: table.LC_data_table tr > td.LC_roles_future {
5449: background: #FFFF77;
5450: }
1.795 www 5451:
1.707 bisitz 5452: table.LC_data_table tr > td.LC_roles_will {
5453: background: #FFAA77;
5454: }
1.795 www 5455:
1.707 bisitz 5456: table.LC_data_table tr > td.LC_roles_expired {
5457: background: #FF7777;
5458: }
1.795 www 5459:
1.707 bisitz 5460: table.LC_data_table tr > td.LC_roles_will_not {
5461: background: #AAFF77;
5462: }
1.795 www 5463:
1.707 bisitz 5464: table.LC_data_table tr > td.LC_roles_selected {
5465: background: #11CC55;
5466: }
5467:
1.388 albertel 5468: span.LC_current_location {
1.701 harmsja 5469: font-size:larger;
1.388 albertel 5470: background: $pgbg;
5471: }
1.387 albertel 5472:
1.395 albertel 5473: span.LC_parm_menu_item {
5474: font-size: larger;
5475: }
1.795 www 5476:
1.395 albertel 5477: span.LC_parm_scope_all {
5478: color: red;
5479: }
1.795 www 5480:
1.395 albertel 5481: span.LC_parm_scope_folder {
5482: color: green;
5483: }
1.795 www 5484:
1.395 albertel 5485: span.LC_parm_scope_resource {
5486: color: orange;
5487: }
1.795 www 5488:
1.395 albertel 5489: span.LC_parm_part {
5490: color: blue;
5491: }
1.795 www 5492:
1.911 bisitz 5493: span.LC_parm_folder,
5494: span.LC_parm_symb {
1.395 albertel 5495: font-size: x-small;
5496: font-family: $mono;
5497: color: #AAAAAA;
5498: }
5499:
1.795 www 5500: td.LC_parm_overview_level_menu,
5501: td.LC_parm_overview_map_menu,
5502: td.LC_parm_overview_parm_selectors,
5503: td.LC_parm_overview_restrictions {
1.396 albertel 5504: border: 1px solid black;
5505: border-collapse: collapse;
5506: }
1.795 www 5507:
1.396 albertel 5508: table.LC_parm_overview_restrictions td {
5509: border-width: 1px 4px 1px 4px;
5510: border-style: solid;
5511: border-color: $pgbg;
5512: text-align: center;
5513: }
1.795 www 5514:
1.396 albertel 5515: table.LC_parm_overview_restrictions th {
5516: background: $tabbg;
5517: border-width: 1px 4px 1px 4px;
5518: border-style: solid;
5519: border-color: $pgbg;
5520: }
1.795 www 5521:
1.398 albertel 5522: table#LC_helpmenu {
1.803 bisitz 5523: border: none;
1.398 albertel 5524: height: 55px;
1.803 bisitz 5525: border-spacing: 0;
1.398 albertel 5526: }
5527:
5528: table#LC_helpmenu fieldset legend {
5529: font-size: larger;
5530: }
1.795 www 5531:
1.397 albertel 5532: table#LC_helpmenu_links {
5533: width: 100%;
5534: border: 1px solid black;
5535: background: $pgbg;
1.803 bisitz 5536: padding: 0;
1.397 albertel 5537: border-spacing: 1px;
5538: }
1.795 www 5539:
1.397 albertel 5540: table#LC_helpmenu_links tr td {
5541: padding: 1px;
5542: background: $tabbg;
1.399 albertel 5543: text-align: center;
5544: font-weight: bold;
1.397 albertel 5545: }
1.396 albertel 5546:
1.795 www 5547: table#LC_helpmenu_links a:link,
5548: table#LC_helpmenu_links a:visited,
1.397 albertel 5549: table#LC_helpmenu_links a:active {
5550: text-decoration: none;
5551: color: $font;
5552: }
1.795 www 5553:
1.397 albertel 5554: table#LC_helpmenu_links a:hover {
5555: text-decoration: underline;
5556: color: $vlink;
5557: }
1.396 albertel 5558:
1.417 albertel 5559: .LC_chrt_popup_exists {
5560: border: 1px solid #339933;
5561: margin: -1px;
5562: }
1.795 www 5563:
1.417 albertel 5564: .LC_chrt_popup_up {
5565: border: 1px solid yellow;
5566: margin: -1px;
5567: }
1.795 www 5568:
1.417 albertel 5569: .LC_chrt_popup {
5570: border: 1px solid #8888FF;
5571: background: #CCCCFF;
5572: }
1.795 www 5573:
1.421 albertel 5574: table.LC_pick_box {
5575: border-collapse: separate;
5576: background: white;
5577: border: 1px solid black;
5578: border-spacing: 1px;
5579: }
1.795 www 5580:
1.421 albertel 5581: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 5582: background: $sidebg;
1.421 albertel 5583: font-weight: bold;
1.900 bisitz 5584: text-align: left;
1.740 bisitz 5585: vertical-align: top;
1.421 albertel 5586: width: 184px;
5587: padding: 8px;
5588: }
1.795 www 5589:
1.579 raeburn 5590: table.LC_pick_box td.LC_pick_box_value {
5591: text-align: left;
5592: padding: 8px;
5593: }
1.795 www 5594:
1.579 raeburn 5595: table.LC_pick_box td.LC_pick_box_select {
5596: text-align: left;
5597: padding: 8px;
5598: }
1.795 www 5599:
1.424 albertel 5600: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 5601: padding: 0;
1.421 albertel 5602: height: 1px;
5603: background: black;
5604: }
1.795 www 5605:
1.421 albertel 5606: table.LC_pick_box td.LC_pick_box_submit {
5607: text-align: right;
5608: }
1.795 www 5609:
1.579 raeburn 5610: table.LC_pick_box td.LC_evenrow_value {
5611: text-align: left;
5612: padding: 8px;
5613: background-color: $data_table_light;
5614: }
1.795 www 5615:
1.579 raeburn 5616: table.LC_pick_box td.LC_oddrow_value {
5617: text-align: left;
5618: padding: 8px;
5619: background-color: $data_table_light;
5620: }
1.795 www 5621:
1.579 raeburn 5622: span.LC_helpform_receipt_cat {
5623: font-weight: bold;
5624: }
1.795 www 5625:
1.424 albertel 5626: table.LC_group_priv_box {
5627: background: white;
5628: border: 1px solid black;
5629: border-spacing: 1px;
5630: }
1.795 www 5631:
1.424 albertel 5632: table.LC_group_priv_box td.LC_pick_box_title {
5633: background: $tabbg;
5634: font-weight: bold;
5635: text-align: right;
5636: width: 184px;
5637: }
1.795 www 5638:
1.424 albertel 5639: table.LC_group_priv_box td.LC_groups_fixed {
5640: background: $data_table_light;
5641: text-align: center;
5642: }
1.795 www 5643:
1.424 albertel 5644: table.LC_group_priv_box td.LC_groups_optional {
5645: background: $data_table_dark;
5646: text-align: center;
5647: }
1.795 www 5648:
1.424 albertel 5649: table.LC_group_priv_box td.LC_groups_functionality {
5650: background: $data_table_darker;
5651: text-align: center;
5652: font-weight: bold;
5653: }
1.795 www 5654:
1.424 albertel 5655: table.LC_group_priv td {
5656: text-align: left;
1.803 bisitz 5657: padding: 0;
1.424 albertel 5658: }
5659:
1.421 albertel 5660: table.LC_notify_front_page {
5661: background: white;
5662: border: 1px solid black;
5663: padding: 8px;
5664: }
1.795 www 5665:
1.421 albertel 5666: table.LC_notify_front_page td {
5667: padding: 8px;
5668: }
1.795 www 5669:
1.424 albertel 5670: .LC_navbuttons {
5671: margin: 2ex 0ex 2ex 0ex;
5672: }
1.795 www 5673:
1.423 albertel 5674: .LC_topic_bar {
5675: font-weight: bold;
5676: background: $tabbg;
1.918 wenzelju 5677: margin: 1em 0em 1em 2em;
1.805 bisitz 5678: padding: 3px;
1.918 wenzelju 5679: font-size: 1.2em;
1.423 albertel 5680: }
1.795 www 5681:
1.423 albertel 5682: .LC_topic_bar span {
1.918 wenzelju 5683: left: 0.5em;
5684: position: absolute;
1.423 albertel 5685: vertical-align: middle;
1.918 wenzelju 5686: font-size: 1.2em;
1.423 albertel 5687: }
1.795 www 5688:
1.423 albertel 5689: .LC_topic_bar img {
5690: vertical-align: bottom;
5691: }
1.795 www 5692:
1.423 albertel 5693: table.LC_course_group_status {
5694: margin: 20px;
5695: }
1.795 www 5696:
1.423 albertel 5697: table.LC_status_selector td {
5698: vertical-align: top;
5699: text-align: center;
1.424 albertel 5700: padding: 4px;
5701: }
1.795 www 5702:
1.599 albertel 5703: div.LC_feedback_link {
1.616 albertel 5704: clear: both;
1.829 kalberla 5705: background: $sidebg;
1.779 bisitz 5706: width: 100%;
1.829 kalberla 5707: padding-bottom: 10px;
5708: border: 1px $tabbg solid;
1.833 kalberla 5709: height: 22px;
5710: line-height: 22px;
5711: padding-top: 5px;
5712: }
5713:
5714: div.LC_feedback_link img {
5715: height: 22px;
1.867 kalberla 5716: vertical-align:middle;
1.829 kalberla 5717: }
5718:
1.911 bisitz 5719: div.LC_feedback_link a {
1.829 kalberla 5720: text-decoration: none;
1.489 raeburn 5721: }
1.795 www 5722:
1.867 kalberla 5723: div.LC_comblock {
1.911 bisitz 5724: display:inline;
1.867 kalberla 5725: color:$font;
5726: font-size:90%;
5727: }
5728:
5729: div.LC_feedback_link div.LC_comblock {
5730: padding-left:5px;
5731: }
5732:
5733: div.LC_feedback_link div.LC_comblock a {
5734: color:$font;
5735: }
5736:
1.489 raeburn 5737: span.LC_feedback_link {
1.858 bisitz 5738: /* background: $feedback_link_bg; */
1.599 albertel 5739: font-size: larger;
5740: }
1.795 www 5741:
1.599 albertel 5742: span.LC_message_link {
1.858 bisitz 5743: /* background: $feedback_link_bg; */
1.599 albertel 5744: font-size: larger;
5745: position: absolute;
5746: right: 1em;
1.489 raeburn 5747: }
1.421 albertel 5748:
1.515 albertel 5749: table.LC_prior_tries {
1.524 albertel 5750: border: 1px solid #000000;
5751: border-collapse: separate;
5752: border-spacing: 1px;
1.515 albertel 5753: }
1.523 albertel 5754:
1.515 albertel 5755: table.LC_prior_tries td {
1.524 albertel 5756: padding: 2px;
1.515 albertel 5757: }
1.523 albertel 5758:
5759: .LC_answer_correct {
1.795 www 5760: background: lightgreen;
5761: color: darkgreen;
5762: padding: 6px;
1.523 albertel 5763: }
1.795 www 5764:
1.523 albertel 5765: .LC_answer_charged_try {
1.797 www 5766: background: #FFAAAA;
1.795 www 5767: color: darkred;
5768: padding: 6px;
1.523 albertel 5769: }
1.795 www 5770:
1.779 bisitz 5771: .LC_answer_not_charged_try,
1.523 albertel 5772: .LC_answer_no_grade,
5773: .LC_answer_late {
1.795 www 5774: background: lightyellow;
1.523 albertel 5775: color: black;
1.795 www 5776: padding: 6px;
1.523 albertel 5777: }
1.795 www 5778:
1.523 albertel 5779: .LC_answer_previous {
1.795 www 5780: background: lightblue;
5781: color: darkblue;
5782: padding: 6px;
1.523 albertel 5783: }
1.795 www 5784:
1.779 bisitz 5785: .LC_answer_no_message {
1.777 tempelho 5786: background: #FFFFFF;
5787: color: black;
1.795 www 5788: padding: 6px;
1.779 bisitz 5789: }
1.795 www 5790:
1.779 bisitz 5791: .LC_answer_unknown {
5792: background: orange;
5793: color: black;
1.795 www 5794: padding: 6px;
1.777 tempelho 5795: }
1.795 www 5796:
1.529 albertel 5797: span.LC_prior_numerical,
5798: span.LC_prior_string,
5799: span.LC_prior_custom,
5800: span.LC_prior_reaction,
5801: span.LC_prior_math {
1.925 bisitz 5802: font-family: $mono;
1.523 albertel 5803: white-space: pre;
5804: }
5805:
1.525 albertel 5806: span.LC_prior_string {
1.925 bisitz 5807: font-family: $mono;
1.525 albertel 5808: white-space: pre;
5809: }
5810:
1.523 albertel 5811: table.LC_prior_option {
5812: width: 100%;
5813: border-collapse: collapse;
5814: }
1.795 www 5815:
1.911 bisitz 5816: table.LC_prior_rank,
1.795 www 5817: table.LC_prior_match {
1.528 albertel 5818: border-collapse: collapse;
5819: }
1.795 www 5820:
1.528 albertel 5821: table.LC_prior_option tr td,
5822: table.LC_prior_rank tr td,
5823: table.LC_prior_match tr td {
1.524 albertel 5824: border: 1px solid #000000;
1.515 albertel 5825: }
5826:
1.855 bisitz 5827: .LC_nobreak {
1.544 albertel 5828: white-space: nowrap;
1.519 raeburn 5829: }
5830:
1.576 raeburn 5831: span.LC_cusr_emph {
5832: font-style: italic;
5833: }
5834:
1.633 raeburn 5835: span.LC_cusr_subheading {
5836: font-weight: normal;
5837: font-size: 85%;
5838: }
5839:
1.861 bisitz 5840: div.LC_docs_entry_move {
1.859 bisitz 5841: border: 1px solid #BBBBBB;
1.545 albertel 5842: background: #DDDDDD;
1.861 bisitz 5843: width: 22px;
1.859 bisitz 5844: padding: 1px;
5845: margin: 0;
1.545 albertel 5846: }
5847:
1.861 bisitz 5848: table.LC_data_table tr > td.LC_docs_entry_commands,
5849: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 5850: background: #DDDDDD;
5851: font-size: x-small;
5852: }
1.795 www 5853:
1.861 bisitz 5854: .LC_docs_entry_parameter {
5855: white-space: nowrap;
5856: }
5857:
1.544 albertel 5858: .LC_docs_copy {
1.545 albertel 5859: color: #000099;
1.544 albertel 5860: }
1.795 www 5861:
1.544 albertel 5862: .LC_docs_cut {
1.545 albertel 5863: color: #550044;
1.544 albertel 5864: }
1.795 www 5865:
1.544 albertel 5866: .LC_docs_rename {
1.545 albertel 5867: color: #009900;
1.544 albertel 5868: }
1.795 www 5869:
1.544 albertel 5870: .LC_docs_remove {
1.545 albertel 5871: color: #990000;
5872: }
5873:
1.547 albertel 5874: .LC_docs_reinit_warn,
5875: .LC_docs_ext_edit {
5876: font-size: x-small;
5877: }
5878:
1.545 albertel 5879: table.LC_docs_adddocs td,
5880: table.LC_docs_adddocs th {
5881: border: 1px solid #BBBBBB;
5882: padding: 4px;
5883: background: #DDDDDD;
1.543 albertel 5884: }
5885:
1.584 albertel 5886: table.LC_sty_begin {
5887: background: #BBFFBB;
5888: }
1.795 www 5889:
1.584 albertel 5890: table.LC_sty_end {
5891: background: #FFBBBB;
5892: }
5893:
1.589 raeburn 5894: table.LC_double_column {
1.803 bisitz 5895: border-width: 0;
1.589 raeburn 5896: border-collapse: collapse;
5897: width: 100%;
5898: padding: 2px;
5899: }
5900:
5901: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 5902: top: 2px;
1.589 raeburn 5903: left: 2px;
5904: width: 47%;
5905: vertical-align: top;
5906: }
5907:
5908: table.LC_double_column tr td.LC_right_col {
5909: top: 2px;
1.779 bisitz 5910: right: 2px;
1.589 raeburn 5911: width: 47%;
5912: vertical-align: top;
5913: }
5914:
1.591 raeburn 5915: div.LC_left_float {
5916: float: left;
5917: padding-right: 5%;
1.597 albertel 5918: padding-bottom: 4px;
1.591 raeburn 5919: }
5920:
5921: div.LC_clear_float_header {
1.597 albertel 5922: padding-bottom: 2px;
1.591 raeburn 5923: }
5924:
5925: div.LC_clear_float_footer {
1.597 albertel 5926: padding-top: 10px;
1.591 raeburn 5927: clear: both;
5928: }
5929:
1.597 albertel 5930: div.LC_grade_show_user {
5931: margin-top: 20px;
5932: border: 1px solid black;
5933: }
1.795 www 5934:
1.597 albertel 5935: div.LC_grade_user_name {
5936: background: #DDDDEE;
5937: border-bottom: 1px solid black;
1.705 tempelho 5938: font-weight: bold;
5939: font-size: large;
1.597 albertel 5940: }
1.795 www 5941:
1.597 albertel 5942: div.LC_grade_show_user_odd_row div.LC_grade_user_name {
5943: background: #DDEEDD;
5944: }
5945:
5946: div.LC_grade_show_problem,
5947: div.LC_grade_submissions,
5948: div.LC_grade_message_center,
5949: div.LC_grade_info_links,
5950: div.LC_grade_assign {
5951: margin: 5px;
5952: width: 99%;
5953: background: #FFFFFF;
5954: }
1.795 www 5955:
1.597 albertel 5956: div.LC_grade_show_problem_header,
5957: div.LC_grade_submissions_header,
5958: div.LC_grade_message_center_header,
5959: div.LC_grade_assign_header {
1.705 tempelho 5960: font-weight: bold;
5961: font-size: large;
1.597 albertel 5962: }
1.795 www 5963:
1.597 albertel 5964: div.LC_grade_show_problem_problem,
5965: div.LC_grade_submissions_body,
5966: div.LC_grade_message_center_body,
5967: div.LC_grade_assign_body {
5968: border: 1px solid black;
5969: width: 99%;
5970: background: #FFFFFF;
5971: }
1.795 www 5972:
1.598 albertel 5973: span.LC_grade_check_note {
1.705 tempelho 5974: font-weight: normal;
5975: font-size: medium;
1.598 albertel 5976: display: inline;
5977: position: absolute;
5978: right: 1em;
5979: }
1.597 albertel 5980:
1.613 albertel 5981: table.LC_scantron_action {
5982: width: 100%;
5983: }
1.795 www 5984:
1.613 albertel 5985: table.LC_scantron_action tr th {
1.698 harmsja 5986: font-weight:bold;
5987: font-style:normal;
1.613 albertel 5988: }
1.795 www 5989:
1.779 bisitz 5990: .LC_edit_problem_header,
1.614 albertel 5991: div.LC_edit_problem_footer {
1.705 tempelho 5992: font-weight: normal;
5993: font-size: medium;
1.602 albertel 5994: margin: 2px;
1.600 albertel 5995: }
1.795 www 5996:
1.600 albertel 5997: div.LC_edit_problem_header,
1.602 albertel 5998: div.LC_edit_problem_header div,
1.614 albertel 5999: div.LC_edit_problem_footer,
6000: div.LC_edit_problem_footer div,
1.602 albertel 6001: div.LC_edit_problem_editxml_header,
6002: div.LC_edit_problem_editxml_header div {
1.600 albertel 6003: margin-top: 5px;
6004: }
1.795 www 6005:
1.600 albertel 6006: div.LC_edit_problem_header_title {
1.705 tempelho 6007: font-weight: bold;
6008: font-size: larger;
1.602 albertel 6009: background: $tabbg;
6010: padding: 3px;
6011: }
1.795 www 6012:
1.602 albertel 6013: table.LC_edit_problem_header_title {
1.705 tempelho 6014: font-size: larger;
6015: font-weight: bold;
1.602 albertel 6016: width: 100%;
6017: border-color: $pgbg;
6018: border-style: solid;
6019: border-width: $border;
1.600 albertel 6020: background: $tabbg;
1.602 albertel 6021: border-collapse: collapse;
1.803 bisitz 6022: padding: 0;
1.602 albertel 6023: }
6024:
6025: div.LC_edit_problem_discards {
6026: float: left;
6027: padding-bottom: 5px;
6028: }
1.795 www 6029:
1.602 albertel 6030: div.LC_edit_problem_saves {
6031: float: right;
6032: padding-bottom: 5px;
1.600 albertel 6033: }
1.795 www 6034:
1.911 bisitz 6035: img.stift {
1.803 bisitz 6036: border-width: 0;
6037: vertical-align: middle;
1.677 riegler 6038: }
1.680 riegler 6039:
1.923 bisitz 6040: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6041: vertical-align: top;
1.777 tempelho 6042: }
1.795 www 6043:
1.716 raeburn 6044: div.LC_createcourse {
1.911 bisitz 6045: margin: 10px 10px 10px 10px;
1.716 raeburn 6046: }
6047:
1.917 raeburn 6048: .LC_dccid {
6049: margin: 0.2em 0 0 0;
6050: padding: 0;
6051: font-size: 90%;
6052: display:none;
6053: }
6054:
1.693 droeschl 6055: /* ---- Remove when done ----
6056: # The following styles is part of the redesign of LON-CAPA and are
6057: # subject to change during this project.
6058: # Don't rely on their current functionality as they might be
6059: # changed or removed.
6060: # --------------------------*/
6061:
1.698 harmsja 6062: a:hover,
1.897 wenzelju 6063: ol.LC_primary_menu a:hover,
1.721 harmsja 6064: ol#LC_MenuBreadcrumbs a:hover,
6065: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6066: ul#LC_secondary_menu a:hover,
1.721 harmsja 6067: .LC_FormSectionClearButton input:hover
1.795 www 6068: ul.LC_TabContent li:hover a {
1.911 bisitz 6069: color:#BF2317;
6070: text-decoration:none;
1.693 droeschl 6071: }
6072:
1.779 bisitz 6073: h1 {
1.911 bisitz 6074: padding: 0;
6075: line-height:130%;
1.693 droeschl 6076: }
1.698 harmsja 6077:
1.911 bisitz 6078: h2,
6079: h3,
6080: h4,
6081: h5,
6082: h6 {
6083: margin: 5px 0 5px 0;
6084: padding: 0;
6085: line-height:130%;
1.693 droeschl 6086: }
1.795 www 6087:
6088: .LC_hcell {
1.911 bisitz 6089: padding:3px 15px 3px 15px;
6090: margin: 0;
6091: background-color:$tabbg;
6092: color:$fontmenu;
6093: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6094: }
1.795 www 6095:
1.840 bisitz 6096: .LC_Box > .LC_hcell {
1.911 bisitz 6097: margin: 0 -10px 10px -10px;
1.835 bisitz 6098: }
6099:
1.721 harmsja 6100: .LC_noBorder {
1.911 bisitz 6101: border: 0;
1.698 harmsja 6102: }
1.693 droeschl 6103:
1.721 harmsja 6104: .LC_FormSectionClearButton input {
1.911 bisitz 6105: background-color:transparent;
6106: border: none;
6107: cursor:pointer;
6108: text-decoration:underline;
1.693 droeschl 6109: }
1.763 bisitz 6110:
6111: .LC_help_open_topic {
1.911 bisitz 6112: color: #FFFFFF;
6113: background-color: #EEEEFF;
6114: margin: 1px;
6115: padding: 4px;
6116: border: 1px solid #000033;
6117: white-space: nowrap;
6118: /* vertical-align: middle; */
1.759 neumanie 6119: }
1.693 droeschl 6120:
1.911 bisitz 6121: dl,
6122: ul,
6123: div,
6124: fieldset {
6125: margin: 10px 10px 10px 0;
6126: /* overflow: hidden; */
1.693 droeschl 6127: }
1.795 www 6128:
1.838 bisitz 6129: fieldset > legend {
1.911 bisitz 6130: font-weight: bold;
6131: padding: 0 5px 0 5px;
1.838 bisitz 6132: }
6133:
1.925.2.14 raeburn 6134: div.LC_page_header {
6135: background-color: $pgbg_or_bgcolor;
6136: margin: 0 0 1.0em 0;
6137: }
6138:
1.813 bisitz 6139: #LC_nav_bar {
1.911 bisitz 6140: float: left;
6141: margin: 0.2em 0 0 0;
1.807 droeschl 6142: }
6143:
1.916 droeschl 6144: #LC_realm {
6145: margin: 0.2em 0 0 0;
6146: padding: 0;
6147: font-weight: bold;
6148: text-align: center;
6149: }
6150:
1.911 bisitz 6151: #LC_nav_bar em {
6152: font-weight: bold;
6153: font-style: normal;
1.807 droeschl 6154: }
6155:
1.897 wenzelju 6156: ol.LC_primary_menu {
1.911 bisitz 6157: float: right;
6158: margin: 0.2em 0 0 0;
1.807 droeschl 6159: }
6160:
1.925.2.15! raeburn 6161: span.LC_new_message{
! 6162: font-weight:bold;
! 6163: color: darkred;
! 6164: }
! 6165:
1.852 droeschl 6166: ol#LC_PathBreadcrumbs {
1.911 bisitz 6167: margin: 0;
1.693 droeschl 6168: }
6169:
1.897 wenzelju 6170: ol.LC_primary_menu li {
1.911 bisitz 6171: display: inline;
6172: padding: 5px 5px 0 10px;
6173: vertical-align: top;
1.693 droeschl 6174: }
6175:
1.897 wenzelju 6176: ol.LC_primary_menu li img {
1.911 bisitz 6177: vertical-align: bottom;
1.693 droeschl 6178: }
6179:
1.897 wenzelju 6180: ol.LC_primary_menu a {
1.911 bisitz 6181: font-size: 90%;
6182: color: RGB(80, 80, 80);
6183: text-decoration: none;
1.693 droeschl 6184: }
1.795 www 6185:
1.897 wenzelju 6186: ul#LC_secondary_menu {
1.911 bisitz 6187: clear: both;
6188: color: $fontmenu;
6189: background: $tabbg;
6190: list-style: none;
6191: padding: 0;
6192: margin: 0;
6193: width: 100%;
1.808 droeschl 6194: }
6195:
1.897 wenzelju 6196: ul#LC_secondary_menu li {
1.911 bisitz 6197: font-weight: bold;
6198: line-height: 1.8em;
6199: padding: 0 0.8em;
6200: border-right: 1px solid black;
6201: display: inline;
6202: vertical-align: middle;
1.807 droeschl 6203: }
6204:
1.847 tempelho 6205: ul.LC_TabContent {
1.911 bisitz 6206: display:block;
6207: background: $sidebg;
6208: border-bottom: solid 1px $lg_border_color;
6209: list-style:none;
6210: margin: 0 -10px;
6211: padding: 0;
1.693 droeschl 6212: }
6213:
1.795 www 6214: ul.LC_TabContent li,
6215: ul.LC_TabContentBigger li {
1.911 bisitz 6216: float:left;
1.741 harmsja 6217: }
1.795 www 6218:
1.897 wenzelju 6219: ul#LC_secondary_menu li a {
1.911 bisitz 6220: color: $fontmenu;
6221: text-decoration: none;
1.693 droeschl 6222: }
1.795 www 6223:
1.721 harmsja 6224: ul.LC_TabContent {
1.911 bisitz 6225: min-height:1.5em;
1.721 harmsja 6226: }
1.795 www 6227:
6228: ul.LC_TabContent li {
1.911 bisitz 6229: vertical-align:middle;
6230: padding: 0 10px 0 10px;
6231: background-color:$tabbg;
6232: border-bottom:solid 1px $lg_border_color;
1.721 harmsja 6233: }
1.795 www 6234:
1.847 tempelho 6235: ul.LC_TabContent .right {
1.911 bisitz 6236: float:right;
1.847 tempelho 6237: }
6238:
1.911 bisitz 6239: ul.LC_TabContent li a,
6240: ul.LC_TabContent li {
6241: color:rgb(47,47,47);
6242: text-decoration:none;
6243: font-size:95%;
6244: font-weight:bold;
6245: padding-right: 16px;
1.721 harmsja 6246: }
1.795 www 6247:
1.911 bisitz 6248: ul.LC_TabContent li:hover,
6249: ul.LC_TabContent li.active {
6250: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
6251: border-bottom:solid 2px #FFFFFF;
6252: padding-right: 16px;
1.744 ehlerst 6253: }
1.795 www 6254:
1.870 tempelho 6255: #maincoursedoc {
1.911 bisitz 6256: clear:both;
1.870 tempelho 6257: }
6258:
6259: ul.LC_TabContentBigger {
1.911 bisitz 6260: display:block;
6261: list-style:none;
6262: padding: 0;
1.870 tempelho 6263: }
6264:
1.795 www 6265: ul.LC_TabContentBigger li {
1.911 bisitz 6266: vertical-align:bottom;
6267: height: 30px;
6268: font-size:110%;
6269: font-weight:bold;
6270: color: #737373;
1.841 tempelho 6271: }
6272:
1.870 tempelho 6273:
6274: ul.LC_TabContentBigger li a {
1.911 bisitz 6275: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6276: height: 30px;
6277: line-height: 30px;
6278: text-align: center;
6279: display: block;
6280: text-decoration: none;
1.741 harmsja 6281: }
1.795 www 6282:
1.911 bisitz 6283: ul.LC_TabContentBigger li:hover a,
1.870 tempelho 6284: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6285: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6286: color:$font;
6287: text-decoration: underline;
1.744 ehlerst 6288: }
1.795 www 6289:
1.870 tempelho 6290:
6291: ul.LC_TabContentBigger li b {
1.911 bisitz 6292: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6293: display: block;
6294: float: left;
6295: padding: 0 30px;
1.870 tempelho 6296: }
6297:
6298: ul.LC_TabContentBigger li:hover b,
6299: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6300: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6301: color:$font;
6302: border-bottom: 1px solid #FFFFFF;
1.741 harmsja 6303: }
1.693 droeschl 6304:
1.870 tempelho 6305:
1.862 bisitz 6306: ul.LC_CourseBreadcrumbs {
6307: background: $sidebg;
6308: line-height: 32px;
6309: padding-left: 10px;
6310: margin: 0 0 10px 0;
6311: list-style-position: inside;
6312:
6313: }
6314:
1.911 bisitz 6315: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6316: ol#LC_PathBreadcrumbs {
1.911 bisitz 6317: padding-left: 10px;
6318: margin: 0;
1.925.2.14 raeburn 6319: margin: 0;
6320: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6321: }
6322:
1.911 bisitz 6323: ol#LC_MenuBreadcrumbs li,
6324: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6325: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6326: display: inline;
1.925.2.14 raeburn 6327: white-space: normal;
1.693 droeschl 6328: }
6329:
1.823 bisitz 6330: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6331: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6332: text-decoration: none;
6333: font-size:90%;
1.693 droeschl 6334: }
1.795 www 6335:
1.925.2.14 raeburn 6336: ol#LC_MenuBreadcrumbs h1 {
6337: display: inline;
6338: font-size: 90%;
6339: line-height: 2.5em;
6340: margin: 0;
6341: padding: 0;
6342: }
6343:
1.795 www 6344: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6345: text-decoration:none;
6346: font-size:100%;
6347: font-weight:bold;
1.693 droeschl 6348: }
1.795 www 6349:
1.840 bisitz 6350: .LC_Box {
1.911 bisitz 6351: border: solid 1px $lg_border_color;
6352: padding: 0 10px 10px 10px;
1.746 neumanie 6353: }
1.795 www 6354:
6355: .LC_AboutMe_Image {
1.911 bisitz 6356: float:left;
6357: margin-right:10px;
1.747 neumanie 6358: }
1.795 www 6359:
6360: .LC_Clear_AboutMe_Image {
1.911 bisitz 6361: clear:left;
1.747 neumanie 6362: }
1.795 www 6363:
1.721 harmsja 6364: dl.LC_ListStyleClean dt {
1.911 bisitz 6365: padding-right: 5px;
6366: display: table-header-group;
1.693 droeschl 6367: }
6368:
1.721 harmsja 6369: dl.LC_ListStyleClean dd {
1.911 bisitz 6370: display: table-row;
1.693 droeschl 6371: }
6372:
1.721 harmsja 6373: .LC_ListStyleClean,
6374: .LC_ListStyleSimple,
6375: .LC_ListStyleNormal,
1.795 www 6376: .LC_ListStyleSpecial {
1.911 bisitz 6377: /* display:block; */
6378: list-style-position: inside;
6379: list-style-type: none;
6380: overflow: hidden;
6381: padding: 0;
1.693 droeschl 6382: }
6383:
1.721 harmsja 6384: .LC_ListStyleSimple li,
6385: .LC_ListStyleSimple dd,
6386: .LC_ListStyleNormal li,
6387: .LC_ListStyleNormal dd,
6388: .LC_ListStyleSpecial li,
1.795 www 6389: .LC_ListStyleSpecial dd {
1.911 bisitz 6390: margin: 0;
6391: padding: 5px 5px 5px 10px;
6392: clear: both;
1.693 droeschl 6393: }
6394:
1.721 harmsja 6395: .LC_ListStyleClean li,
6396: .LC_ListStyleClean dd {
1.911 bisitz 6397: padding-top: 0;
6398: padding-bottom: 0;
1.693 droeschl 6399: }
6400:
1.721 harmsja 6401: .LC_ListStyleSimple dd,
1.795 www 6402: .LC_ListStyleSimple li {
1.911 bisitz 6403: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 6404: }
6405:
1.721 harmsja 6406: .LC_ListStyleSpecial li,
6407: .LC_ListStyleSpecial dd {
1.911 bisitz 6408: list-style-type: none;
6409: background-color: RGB(220, 220, 220);
6410: margin-bottom: 4px;
1.693 droeschl 6411: }
6412:
1.721 harmsja 6413: table.LC_SimpleTable {
1.911 bisitz 6414: margin:5px;
6415: border:solid 1px $lg_border_color;
1.795 www 6416: }
1.693 droeschl 6417:
1.721 harmsja 6418: table.LC_SimpleTable tr {
1.911 bisitz 6419: padding: 0;
6420: border:solid 1px $lg_border_color;
1.693 droeschl 6421: }
1.795 www 6422:
6423: table.LC_SimpleTable thead {
1.911 bisitz 6424: background:rgb(220,220,220);
1.693 droeschl 6425: }
6426:
1.721 harmsja 6427: div.LC_columnSection {
1.911 bisitz 6428: display: block;
6429: clear: both;
6430: overflow: hidden;
6431: margin: 0;
1.693 droeschl 6432: }
6433:
1.721 harmsja 6434: div.LC_columnSection>* {
1.911 bisitz 6435: float: left;
6436: margin: 10px 20px 10px 0;
6437: overflow:hidden;
1.693 droeschl 6438: }
1.721 harmsja 6439:
1.694 tempelho 6440: .LC_loginpage_container {
1.911 bisitz 6441: text-align:left;
6442: margin : 0 auto;
6443: width:90%;
6444: padding: 10px;
6445: height: auto;
6446: background-color:#FFFFFF;
6447: border:1px solid #CCCCCC;
1.694 tempelho 6448: }
6449:
6450:
6451: .LC_loginpage_loginContainer {
1.911 bisitz 6452: float:left;
6453: width: 182px;
6454: padding: 2px;
6455: border:1px solid #CCCCCC;
6456: background-color:$loginbg;
1.694 tempelho 6457: }
6458:
1.795 www 6459: .LC_loginpage_loginContainer h2 {
1.911 bisitz 6460: margin-top: 0;
6461: display:block;
6462: background:$bgcol;
6463: color:$textcol;
6464: padding-left:5px;
1.712 muellerd 6465: }
1.785 tempelho 6466:
1.694 tempelho 6467: .LC_loginpage_loginInfo {
1.911 bisitz 6468: float:left;
6469: width:182px;
6470: border:1px solid #CCCCCC;
6471: padding:2px;
1.712 muellerd 6472: }
6473:
1.694 tempelho 6474: .LC_loginpage_space {
1.911 bisitz 6475: clear: both;
6476: margin-bottom: 20px;
6477: border-bottom: 1px solid #CCCCCC;
1.694 tempelho 6478: }
6479:
1.785 tempelho 6480: .LC_loginpage_floatLeft {
1.911 bisitz 6481: float: left;
6482: width: 200px;
6483: margin: 0;
1.785 tempelho 6484: }
6485:
1.795 www 6486: table em {
1.911 bisitz 6487: font-weight: bold;
6488: font-style: normal;
1.748 schulted 6489: }
1.795 www 6490:
1.779 bisitz 6491: table.LC_tableBrowseRes,
1.795 www 6492: table.LC_tableOfContent {
1.911 bisitz 6493: border:none;
6494: border-spacing: 1px;
6495: padding: 3px;
6496: background-color: #FFFFFF;
6497: font-size: 90%;
1.753 droeschl 6498: }
1.789 droeschl 6499:
1.911 bisitz 6500: table.LC_tableOfContent {
6501: border-collapse: collapse;
1.789 droeschl 6502: }
6503:
1.771 droeschl 6504: table.LC_tableBrowseRes a,
1.768 schulted 6505: table.LC_tableOfContent a {
1.911 bisitz 6506: background-color: transparent;
6507: text-decoration: none;
1.753 droeschl 6508: }
6509:
1.795 www 6510: table.LC_tableOfContent img {
1.911 bisitz 6511: border: none;
6512: height: 1.3em;
6513: vertical-align: text-bottom;
6514: margin-right: 0.3em;
1.753 droeschl 6515: }
1.757 schulted 6516:
1.795 www 6517: a#LC_content_toolbar_firsthomework {
1.911 bisitz 6518: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 6519: }
6520:
1.795 www 6521: a#LC_content_toolbar_launchnav {
1.911 bisitz 6522: background-image:url(/res/adm/pages/start-navigation.gif);
1.774 ehlerst 6523: }
6524:
1.795 www 6525: a#LC_content_toolbar_closenav {
1.911 bisitz 6526: background-image:url(/res/adm/pages/close-navigation.gif);
1.774 ehlerst 6527: }
6528:
1.795 www 6529: a#LC_content_toolbar_everything {
1.911 bisitz 6530: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 6531: }
6532:
1.795 www 6533: a#LC_content_toolbar_uncompleted {
1.911 bisitz 6534: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 6535: }
6536:
1.795 www 6537: #LC_content_toolbar_clearbubbles {
1.911 bisitz 6538: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 6539: }
6540:
1.795 www 6541: a#LC_content_toolbar_changefolder {
1.911 bisitz 6542: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 6543: }
6544:
1.795 www 6545: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 6546: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 6547: }
6548:
1.795 www 6549: ul#LC_toolbar li a:hover {
1.911 bisitz 6550: background-position: bottom center;
1.757 schulted 6551: }
6552:
1.795 www 6553: ul#LC_toolbar {
1.911 bisitz 6554: padding: 0;
6555: margin: 2px;
6556: list-style:none;
6557: position:relative;
6558: background-color:white;
1.757 schulted 6559: }
6560:
1.795 www 6561: ul#LC_toolbar li {
1.911 bisitz 6562: border:1px solid white;
6563: padding: 0;
6564: margin: 0;
6565: float: left;
6566: display:inline;
6567: vertical-align:middle;
6568: }
1.757 schulted 6569:
1.783 amueller 6570:
1.795 www 6571: a.LC_toolbarItem {
1.911 bisitz 6572: display:block;
6573: padding: 0;
6574: margin: 0;
6575: height: 32px;
6576: width: 32px;
6577: color:white;
6578: border: none;
6579: background-repeat:no-repeat;
6580: background-color:transparent;
1.757 schulted 6581: }
6582:
1.915 droeschl 6583: ul.LC_funclist {
6584: margin: 0;
6585: padding: 0.5em 1em 0.5em 0;
6586: }
6587:
1.925.2.14 raeburn 6588: ul.LC_funclist > li:first-child {
6589: font-weight:bold;
6590: margin-left:0.8em;
6591: }
6592:
1.915 droeschl 6593: ul.LC_funclist + ul.LC_funclist {
6594: /*
6595: left border as a seperator if we have more than
6596: one list
6597: */
6598: border-left: 1px solid $sidebg;
6599: /*
6600: this hides the left border behind the border of the
6601: outer box if element is wrapped to the next 'line'
6602: */
6603: margin-left: -1px;
6604: }
6605:
1.843 bisitz 6606: ul.LC_funclist li {
1.915 droeschl 6607: display: inline;
1.782 bisitz 6608: white-space: nowrap;
1.915 droeschl 6609: margin: 0 0 0 25px;
6610: line-height: 150%;
1.782 bisitz 6611: }
6612:
1.925.2.1 raeburn 6613: #gciheader {
6614: float:left;
6615: width:100%;
6616: background:#DAE0D2 url("/gcimenu_bg.gif") repeat-x bottom;
6617: font-size:93%;
6618: line-height:normal;
1.925.2.14 raeburn 6619: margin: 0.5em 0 0.5em 0;
1.925.2.1 raeburn 6620: }
6621: #gciheader ul {
6622: margin:0;
1.925.2.14 raeburn 6623: padding:10px 5px 0;
1.925.2.1 raeburn 6624: list-style:none;
6625: }
6626: #gciheader li {
6627: float:left;
6628: background:url("/gcimenu_left.gif") no-repeat left top;
6629: margin:0;
6630: padding:0 0 0 9px;
6631: }
6632: #gciheader a {
6633: display:block;
6634: background:url("/gcimenu_right.gif") no-repeat right top;
6635: padding:5px 15px 4px 6px;
6636: }
6637: #gciheader #current {
6638: background-image:url("/gcimenu_left_on.gif");
6639: }
6640: #gciheader #current a {
6641: background-image:url("/gcimenu_right_on.gif");
6642: padding-bottom:5px;
6643: }
1.757 schulted 6644:
1.343 albertel 6645: END
6646: }
6647:
1.306 albertel 6648: =pod
6649:
6650: =item * &headtag()
6651:
6652: Returns a uniform footer for LON-CAPA web pages.
6653:
1.307 albertel 6654: Inputs: $title - optional title for the head
6655: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 6656: $args - optional arguments
1.319 albertel 6657: force_register - if is true call registerurl so the remote is
6658: informed
1.415 albertel 6659: redirect -> array ref of
6660: 1- seconds before redirect occurs
6661: 2- url to redirect to
6662: 3- whether the side effect should occur
1.315 albertel 6663: (side effect of setting
6664: $env{'internal.head.redirect'} to the url
6665: redirected too)
1.352 albertel 6666: domain -> force to color decorate a page for a specific
6667: domain
6668: function -> force usage of a specific rolish color scheme
6669: bgcolor -> override the default page bgcolor
1.460 albertel 6670: no_auto_mt_title
6671: -> prevent &mt()ing the title arg
1.464 albertel 6672:
1.306 albertel 6673: =cut
6674:
6675: sub headtag {
1.313 albertel 6676: my ($title,$head_extra,$args) = @_;
1.306 albertel 6677:
1.363 albertel 6678: my $function = $args->{'function'} || &get_users_function();
6679: my $domain = $args->{'domain'} || &determinedomain();
6680: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.418 albertel 6681: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 6682: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 6683: #time(),
1.418 albertel 6684: $env{'environment.color.timestamp'},
1.363 albertel 6685: $function,$domain,$bgcolor);
6686:
1.369 www 6687: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 6688:
1.308 albertel 6689: my $result =
6690: '<head>'.
1.461 albertel 6691: &font_settings();
1.319 albertel 6692:
1.461 albertel 6693: if (!$args->{'frameset'}) {
6694: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
6695: }
1.319 albertel 6696: if ($args->{'force_register'}) {
6697: $result .= &Apache::lonmenu::registerurl(1);
6698: }
1.436 albertel 6699: if (!$args->{'no_nav_bar'}
6700: && !$args->{'only_body'}
6701: && !$args->{'frameset'}) {
6702: $result .= &help_menu_js();
6703: }
1.319 albertel 6704:
1.314 albertel 6705: if (ref($args->{'redirect'})) {
1.414 albertel 6706: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 6707: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 6708: if (!$inhibit_continue) {
6709: $env{'internal.head.redirect'} = $url;
6710: }
1.313 albertel 6711: $result.=<<ADDMETA
6712: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 6713: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 6714: ADDMETA
6715: }
1.306 albertel 6716: if (!defined($title)) {
6717: $title = 'The LearningOnline Network with CAPA';
6718: }
1.460 albertel 6719: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
6720: $result .= '<title> LON-CAPA '.$title.'</title>'
1.414 albertel 6721: .'<link rel="stylesheet" type="text/css" href="'.$url.'" />'
6722: .$head_extra;
1.306 albertel 6723: return $result;
6724: }
6725:
6726: =pod
6727:
1.340 albertel 6728: =item * &font_settings()
6729:
6730: Returns neccessary <meta> to set the proper encoding
6731:
6732: Inputs: none
6733:
6734: =cut
6735:
6736: sub font_settings {
6737: my $headerstring='';
1.647 www 6738: if (!$env{'browser.mathml'} && $env{'browser.unicode'}) {
1.340 albertel 6739: $headerstring.=
6740: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
6741: }
6742: return $headerstring;
6743: }
6744:
1.341 albertel 6745: =pod
6746:
6747: =item * &xml_begin()
6748:
6749: Returns the needed doctype and <html>
6750:
6751: Inputs: none
6752:
6753: =cut
6754:
6755: sub xml_begin {
6756: my $output='';
6757:
1.592 albertel 6758: if ($env{'internal.start_page'}==1) {
6759: &Apache::lonhtmlcommon::init_htmlareafields();
6760: }
1.342 albertel 6761:
1.341 albertel 6762: if ($env{'browser.mathml'}) {
6763: $output='<?xml version="1.0"?>'
6764: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
6765: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
6766:
6767: # .'<!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">] >'
6768: .'<!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">'
6769: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
6770: .'xmlns="http://www.w3.org/1999/xhtml">';
6771: } else {
1.849 bisitz 6772: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
6773: .'<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">';
1.341 albertel 6774: }
6775: return $output;
6776: }
1.340 albertel 6777:
6778: =pod
6779:
1.306 albertel 6780: =item * &endheadtag()
6781:
6782: Returns a uniform </head> for LON-CAPA web pages.
6783:
6784: Inputs: none
6785:
6786: =cut
6787:
6788: sub endheadtag {
6789: return '</head>';
6790: }
6791:
6792: =pod
6793:
6794: =item * &head()
6795:
6796: Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
6797:
1.648 raeburn 6798: Inputs:
6799:
6800: =over 4
6801:
6802: $title - optional title for the page
6803:
6804: $head_extra - optional extra HTML to put inside the <head>
6805:
6806: =back
1.405 albertel 6807:
1.306 albertel 6808: =cut
6809:
6810: sub head {
1.325 albertel 6811: my ($title,$head_extra,$args) = @_;
6812: return &headtag($title,$head_extra,$args).&endheadtag();
1.306 albertel 6813: }
6814:
6815: =pod
6816:
6817: =item * &start_page()
6818:
6819: Returns a complete <html> .. <body> section for LON-CAPA web pages.
6820:
1.648 raeburn 6821: Inputs:
6822:
6823: =over 4
6824:
6825: $title - optional title for the page
6826:
6827: $head_extra - optional extra HTML to incude inside the <head>
6828:
6829: $args - additional optional args supported are:
6830:
6831: =over 8
6832:
6833: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 6834: arg on
1.814 bisitz 6835: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 6836: add_entries -> additional attributes to add to the <body>
6837: domain -> force to color decorate a page for a
1.317 albertel 6838: specific domain
1.648 raeburn 6839: function -> force usage of a specific rolish color
1.317 albertel 6840: scheme
1.648 raeburn 6841: redirect -> see &headtag()
6842: bgcolor -> override the default page bg color
6843: js_ready -> return a string ready for being used in
1.317 albertel 6844: a javascript writeln
1.648 raeburn 6845: html_encode -> return a string ready for being used in
1.320 albertel 6846: a html attribute
1.648 raeburn 6847: force_register -> if is true will turn on the &bodytag()
1.317 albertel 6848: $forcereg arg
1.648 raeburn 6849: frameset -> if true will start with a <frameset>
1.330 albertel 6850: rather than <body>
1.648 raeburn 6851: skip_phases -> hash ref of
1.338 albertel 6852: head -> skip the <html><head> generation
6853: body -> skip all <body> generation
1.648 raeburn 6854: no_inline_link -> if true and in remote mode, don't show the
1.361 albertel 6855: 'Switch To Inline Menu' link
1.648 raeburn 6856: no_auto_mt_title -> prevent &mt()ing the title arg
6857: inherit_jsmath -> when creating popup window in a page,
6858: should it have jsmath forced on by the
6859: current page
1.867 kalberla 6860: bread_crumbs -> Array containing breadcrumbs
6861: bread_crumbs_components -> if exists show it as headline else show only the breadcrumbs
1.361 albertel 6862:
1.648 raeburn 6863: =back
1.460 albertel 6864:
1.648 raeburn 6865: =back
1.562 albertel 6866:
1.306 albertel 6867: =cut
6868:
6869: sub start_page {
1.309 albertel 6870: my ($title,$head_extra,$args) = @_;
1.318 albertel 6871: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.313 albertel 6872: my %head_args;
1.352 albertel 6873: foreach my $arg ('redirect','force_register','domain','function',
1.460 albertel 6874: 'bgcolor','frameset','no_nav_bar','only_body',
6875: 'no_auto_mt_title') {
1.319 albertel 6876: if (defined($args->{$arg})) {
1.324 raeburn 6877: $head_args{$arg} = $args->{$arg};
1.319 albertel 6878: }
1.313 albertel 6879: }
1.319 albertel 6880:
1.315 albertel 6881: $env{'internal.start_page'}++;
1.338 albertel 6882: my $result;
6883: if (! exists($args->{'skip_phases'}{'head'}) ) {
6884: $result.=
1.341 albertel 6885: &xml_begin().
1.338 albertel 6886: &headtag($title,$head_extra,\%head_args).&endheadtag();
6887: }
6888:
6889: if (! exists($args->{'skip_phases'}{'body'}) ) {
6890: if ($args->{'frameset'}) {
6891: my $attr_string = &make_attr_string($args->{'force_register'},
6892: $args->{'add_entries'});
6893: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 6894: } else {
6895: $result .=
6896: &bodytag($title,
6897: $args->{'function'}, $args->{'add_entries'},
6898: $args->{'only_body'}, $args->{'domain'},
6899: $args->{'force_register'}, $args->{'no_nav_bar'},
6900: $args->{'bgcolor'}, $args->{'no_inline_link'},
6901: $args);
6902: }
1.330 albertel 6903: }
1.338 albertel 6904:
1.315 albertel 6905: if ($args->{'js_ready'}) {
1.713 kaisler 6906: $result = &js_ready($result);
1.315 albertel 6907: }
1.320 albertel 6908: if ($args->{'html_encode'}) {
1.713 kaisler 6909: $result = &html_encode($result);
6910: }
6911:
1.813 bisitz 6912: # Preparation for new and consistent functionlist at top of screen
6913: # if ($args->{'functionlist'}) {
6914: # $result .= &build_functionlist();
6915: #}
6916:
6917: # Don't add anything more if only_body wanted
6918: return $result if $args->{'only_body'};
6919:
1.920 raeburn 6920: #Breadcrumbs for Construction Space provided by &bodytag.
6921: if (($env{'environment.remote'} eq 'off') && ($env{'request.state'} eq 'construct')) {
6922: return $result;
6923: }
6924:
1.813 bisitz 6925: #Breadcrumbs
1.758 kaisler 6926: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
6927: &Apache::lonhtmlcommon::clear_breadcrumbs();
6928: #if any br links exists, add them to the breadcrumbs
6929: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6930: foreach my $crumb (@{$args->{'bread_crumbs'}}){
6931: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
6932: }
6933: }
6934:
6935: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
6936: if(exists($args->{'bread_crumbs_component'})){
6937: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
1.925.2.14 raeburn 6938: } else {
6939: $result .= &Apache::lonhtmlcommon::breadcrumbs();
1.758 kaisler 6940: }
1.320 albertel 6941: }
1.315 albertel 6942: return $result;
1.306 albertel 6943: }
6944:
1.330 albertel 6945:
1.306 albertel 6946: =pod
6947:
6948: =item * &head()
6949:
6950: Returns a complete </body></html> section for LON-CAPA web pages.
6951:
1.315 albertel 6952: Inputs: $args - additional optional args supported are:
6953: js_ready -> return a string ready for being used in
6954: a javascript writeln
1.320 albertel 6955: html_encode -> return a string ready for being used in
6956: a html attribute
1.330 albertel 6957: frameset -> if true will start with a <frameset>
6958: rather than <body>
1.493 albertel 6959: dicsussion -> if true will get discussion from
6960: lonxml::xmlend
6961: (you can pass the target and parser arguments
6962: through optional 'target' and 'parser' args
6963: to this routine)
1.306 albertel 6964:
6965: =cut
6966:
6967: sub end_page {
1.315 albertel 6968: my ($args) = @_;
6969: $env{'internal.end_page'}++;
1.330 albertel 6970: my $result;
1.335 albertel 6971: if ($args->{'discussion'}) {
6972: my ($target,$parser);
6973: if (ref($args->{'discussion'})) {
6974: ($target,$parser) =($args->{'discussion'}{'target'},
6975: $args->{'discussion'}{'parser'});
6976: }
6977: $result .= &Apache::lonxml::xmlend($target,$parser);
6978: }
6979:
1.330 albertel 6980: if ($args->{'frameset'}) {
6981: $result .= '</frameset>';
6982: } else {
1.635 raeburn 6983: $result .= &endbodytag($args);
1.330 albertel 6984: }
6985: $result .= "\n</html>";
6986:
1.315 albertel 6987: if ($args->{'js_ready'}) {
1.317 albertel 6988: $result = &js_ready($result);
1.315 albertel 6989: }
1.335 albertel 6990:
1.320 albertel 6991: if ($args->{'html_encode'}) {
6992: $result = &html_encode($result);
6993: }
1.335 albertel 6994:
1.315 albertel 6995: return $result;
6996: }
6997:
1.320 albertel 6998: sub html_encode {
6999: my ($result) = @_;
7000:
1.322 albertel 7001: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7002:
7003: return $result;
7004: }
1.317 albertel 7005: sub js_ready {
7006: my ($result) = @_;
7007:
1.323 albertel 7008: $result =~ s/[\n\r]/ /xmsg;
7009: $result =~ s/\\/\\\\/xmsg;
7010: $result =~ s/'/\\'/xmsg;
1.372 albertel 7011: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7012:
7013: return $result;
7014: }
7015:
1.315 albertel 7016: sub validate_page {
7017: if ( exists($env{'internal.start_page'})
1.316 albertel 7018: && $env{'internal.start_page'} > 1) {
7019: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7020: $env{'internal.start_page'}.' '.
1.316 albertel 7021: $ENV{'request.filename'});
1.315 albertel 7022: }
7023: if ( exists($env{'internal.end_page'})
1.316 albertel 7024: && $env{'internal.end_page'} > 1) {
7025: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7026: $env{'internal.end_page'}.' '.
1.316 albertel 7027: $env{'request.filename'});
1.315 albertel 7028: }
7029: if ( exists($env{'internal.start_page'})
7030: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7031: &Apache::lonnet::logthis('start_page called without end_page '.
7032: $env{'request.filename'});
1.315 albertel 7033: }
7034: if ( ! exists($env{'internal.start_page'})
7035: && exists($env{'internal.end_page'})) {
1.316 albertel 7036: &Apache::lonnet::logthis('end_page called without start_page'.
7037: $env{'request.filename'});
1.315 albertel 7038: }
1.306 albertel 7039: }
1.315 albertel 7040:
1.318 albertel 7041: sub simple_error_page {
7042: my ($r,$title,$msg) = @_;
7043: my $page =
7044: &Apache::loncommon::start_page($title).
7045: &mt($msg).
7046: &Apache::loncommon::end_page();
7047: if (ref($r)) {
7048: $r->print($page);
1.327 albertel 7049: return;
1.318 albertel 7050: }
7051: return $page;
7052: }
1.347 albertel 7053:
7054: {
1.610 albertel 7055: my @row_count;
1.347 albertel 7056: sub start_data_table {
1.422 albertel 7057: my ($add_class) = @_;
7058: my $css_class = (join(' ','LC_data_table',$add_class));
1.610 albertel 7059: unshift(@row_count,0);
1.422 albertel 7060: return '<table class="'.$css_class.'">'."\n";
1.347 albertel 7061: }
7062:
7063: sub end_data_table {
1.610 albertel 7064: shift(@row_count);
1.389 albertel 7065: return '</table>'."\n";;
1.347 albertel 7066: }
7067:
7068: sub start_data_table_row {
1.422 albertel 7069: my ($add_class) = @_;
1.610 albertel 7070: $row_count[0]++;
7071: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7072: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.422 albertel 7073: return '<tr class="'.$css_class.'">'."\n";;
1.347 albertel 7074: }
1.471 banghart 7075:
7076: sub continue_data_table_row {
7077: my ($add_class) = @_;
1.610 albertel 7078: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 7079: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');;
1.471 banghart 7080: return '<tr class="'.$css_class.'">'."\n";;
7081: }
1.347 albertel 7082:
7083: sub end_data_table_row {
1.389 albertel 7084: return '</tr>'."\n";;
1.347 albertel 7085: }
1.367 www 7086:
1.421 albertel 7087: sub start_data_table_empty_row {
1.707 bisitz 7088: # $row_count[0]++;
1.421 albertel 7089: return '<tr class="LC_empty_row" >'."\n";;
7090: }
7091:
7092: sub end_data_table_empty_row {
7093: return '</tr>'."\n";;
7094: }
7095:
1.367 www 7096: sub start_data_table_header_row {
1.389 albertel 7097: return '<tr class="LC_header_row">'."\n";;
1.367 www 7098: }
7099:
7100: sub end_data_table_header_row {
1.389 albertel 7101: return '</tr>'."\n";;
1.367 www 7102: }
1.890 droeschl 7103:
7104: sub data_table_caption {
7105: my $caption = shift;
7106: return "<caption class=\"LC_caption\">$caption</caption>";
7107: }
1.347 albertel 7108: }
7109:
1.548 albertel 7110: =pod
7111:
7112: =item * &inhibit_menu_check($arg)
7113:
7114: Checks for a inhibitmenu state and generates output to preserve it
7115:
7116: Inputs: $arg - can be any of
7117: - undef - in which case the return value is a string
7118: to add into arguments list of a uri
7119: - 'input' - in which case the return value is a HTML
7120: <form> <input> field of type hidden to
7121: preserve the value
7122: - a url - in which case the return value is the url with
7123: the neccesary cgi args added to preserve the
7124: inhibitmenu state
7125: - a ref to a url - no return value, but the string is
7126: updated to include the neccessary cgi
7127: args to preserve the inhibitmenu state
7128:
7129: =cut
7130:
7131: sub inhibit_menu_check {
7132: my ($arg) = @_;
7133: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
7134: if ($arg eq 'input') {
7135: if ($env{'form.inhibitmenu'}) {
7136: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
7137: } else {
7138: return
7139: }
7140: }
7141: if ($env{'form.inhibitmenu'}) {
7142: if (ref($arg)) {
7143: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7144: } elsif ($arg eq '') {
7145: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
7146: } else {
7147: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
7148: }
7149: }
7150: if (!ref($arg)) {
7151: return $arg;
7152: }
7153: }
7154:
1.251 albertel 7155: ###############################################
1.182 matthew 7156:
7157: =pod
7158:
1.549 albertel 7159: =back
7160:
7161: =head1 User Information Routines
7162:
7163: =over 4
7164:
1.405 albertel 7165: =item * &get_users_function()
1.182 matthew 7166:
7167: Used by &bodytag to determine the current users primary role.
7168: Returns either 'student','coordinator','admin', or 'author'.
7169:
7170: =cut
7171:
7172: ###############################################
7173: sub get_users_function {
1.815 tempelho 7174: my $function = 'norole';
1.818 tempelho 7175: if ($env{'request.role'}=~/^(st)/) {
7176: $function='student';
7177: }
1.907 raeburn 7178: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 7179: $function='coordinator';
7180: }
1.258 albertel 7181: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 7182: $function='admin';
7183: }
1.826 bisitz 7184: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.182 matthew 7185: ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
7186: $function='author';
7187: }
7188: return $function;
1.54 www 7189: }
1.99 www 7190:
7191: ###############################################
7192:
1.233 raeburn 7193: =pod
7194:
1.821 raeburn 7195: =item * &show_course()
7196:
7197: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
7198: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
7199:
7200: Inputs:
7201: None
7202:
7203: Outputs:
7204: Scalar: 1 if 'Course' to be used, 0 otherwise.
7205:
7206: =cut
7207:
7208: ###############################################
7209: sub show_course {
7210: my $course = !$env{'user.adv'};
7211: if (!$env{'user.adv'}) {
7212: foreach my $env (keys(%env)) {
7213: next if ($env !~ m/^user\.priv\./);
7214: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
7215: $course = 0;
7216: last;
7217: }
7218: }
7219: }
7220: return $course;
7221: }
7222:
7223: ###############################################
7224:
7225: =pod
7226:
1.542 raeburn 7227: =item * &check_user_status()
1.274 raeburn 7228:
7229: Determines current status of supplied role for a
7230: specific user. Roles can be active, previous or future.
7231:
7232: Inputs:
7233: user's domain, user's username, course's domain,
1.375 raeburn 7234: course's number, optional section ID.
1.274 raeburn 7235:
7236: Outputs:
7237: role status: active, previous or future.
7238:
7239: =cut
7240:
7241: sub check_user_status {
1.412 raeburn 7242: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.274 raeburn 7243: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
7244: my @uroles = keys %userinfo;
7245: my $srchstr;
7246: my $active_chk = 'none';
1.412 raeburn 7247: my $now = time;
1.274 raeburn 7248: if (@uroles > 0) {
1.908 raeburn 7249: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 7250: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
7251: } else {
1.412 raeburn 7252: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
7253: }
7254: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 7255: my $role_end = 0;
7256: my $role_start = 0;
7257: $active_chk = 'active';
1.412 raeburn 7258: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
7259: $role_end = $1;
7260: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
7261: $role_start = $1;
1.274 raeburn 7262: }
7263: }
7264: if ($role_start > 0) {
1.412 raeburn 7265: if ($now < $role_start) {
1.274 raeburn 7266: $active_chk = 'future';
7267: }
7268: }
7269: if ($role_end > 0) {
1.412 raeburn 7270: if ($now > $role_end) {
1.274 raeburn 7271: $active_chk = 'previous';
7272: }
7273: }
7274: }
7275: }
7276: return $active_chk;
7277: }
7278:
7279: ###############################################
7280:
7281: =pod
7282:
1.405 albertel 7283: =item * &get_sections()
1.233 raeburn 7284:
7285: Determines all the sections for a course including
7286: sections with students and sections containing other roles.
1.419 raeburn 7287: Incoming parameters:
7288:
7289: 1. domain
7290: 2. course number
7291: 3. reference to array containing roles for which sections should
7292: be gathered (optional).
7293: 4. reference to array containing status types for which sections
7294: should be gathered (optional).
7295:
7296: If the third argument is undefined, sections are gathered for any role.
7297: If the fourth argument is undefined, sections are gathered for any status.
7298: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 7299:
1.374 raeburn 7300: Returns section hash (keys are section IDs, values are
7301: number of users in each section), subject to the
1.419 raeburn 7302: optional roles filter, optional status filter
1.233 raeburn 7303:
7304: =cut
7305:
7306: ###############################################
7307: sub get_sections {
1.419 raeburn 7308: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 7309: if (!defined($cdom) || !defined($cnum)) {
7310: my $cid = $env{'request.course.id'};
7311:
7312: return if (!defined($cid));
7313:
7314: $cdom = $env{'course.'.$cid.'.domain'};
7315: $cnum = $env{'course.'.$cid.'.num'};
7316: }
7317:
7318: my %sectioncount;
1.419 raeburn 7319: my $now = time;
1.240 albertel 7320:
1.366 albertel 7321: if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) {
1.276 albertel 7322: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 7323: my $sec_index = &Apache::loncoursedata::CL_SECTION();
7324: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 7325: my $start_index = &Apache::loncoursedata::CL_START();
7326: my $end_index = &Apache::loncoursedata::CL_END();
7327: my $status;
1.366 albertel 7328: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 7329: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
7330: $data->[$status_index],
7331: $data->[$start_index],
7332: $data->[$end_index]);
7333: if ($stu_status eq 'Active') {
7334: $status = 'active';
7335: } elsif ($end < $now) {
7336: $status = 'previous';
7337: } elsif ($start > $now) {
7338: $status = 'future';
7339: }
7340: if ($section ne '-1' && $section !~ /^\s*$/) {
7341: if ((!defined($possible_status)) || (($status ne '') &&
7342: (grep/^\Q$status\E$/,@{$possible_status}))) {
7343: $sectioncount{$section}++;
7344: }
1.240 albertel 7345: }
7346: }
7347: }
7348: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7349: foreach my $user (sort(keys(%courseroles))) {
7350: if ($user !~ /^(\w{2})/) { next; }
7351: my ($role) = ($user =~ /^(\w{2})/);
7352: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 7353: my ($section,$status);
1.240 albertel 7354: if ($role eq 'cr' &&
7355: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
7356: $section=$1;
7357: }
7358: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
7359: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 7360: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
7361: if ($end == -1 && $start == -1) {
7362: next; #deleted role
7363: }
7364: if (!defined($possible_status)) {
7365: $sectioncount{$section}++;
7366: } else {
7367: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
7368: $status = 'active';
7369: } elsif ($end < $now) {
7370: $status = 'future';
7371: } elsif ($start > $now) {
7372: $status = 'previous';
7373: }
7374: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
7375: $sectioncount{$section}++;
7376: }
7377: }
1.233 raeburn 7378: }
1.366 albertel 7379: return %sectioncount;
1.233 raeburn 7380: }
7381:
1.274 raeburn 7382: ###############################################
1.294 raeburn 7383:
7384: =pod
1.405 albertel 7385:
7386: =item * &get_course_users()
7387:
1.275 raeburn 7388: Retrieves usernames:domains for users in the specified course
7389: with specific role(s), and access status.
7390:
7391: Incoming parameters:
1.277 albertel 7392: 1. course domain
7393: 2. course number
7394: 3. access status: users must have - either active,
1.275 raeburn 7395: previous, future, or all.
1.277 albertel 7396: 4. reference to array of permissible roles
1.288 raeburn 7397: 5. reference to array of section restrictions (optional)
7398: 6. reference to results object (hash of hashes).
7399: 7. reference to optional userdata hash
1.609 raeburn 7400: 8. reference to optional statushash
1.630 raeburn 7401: 9. flag if privileged users (except those set to unhide in
7402: course settings) should be excluded
1.609 raeburn 7403: Keys of top level results hash are roles.
1.275 raeburn 7404: Keys of inner hashes are username:domain, with
7405: values set to access type.
1.288 raeburn 7406: Optional userdata hash returns an array with arguments in the
7407: same order as loncoursedata::get_classlist() for student data.
7408:
1.609 raeburn 7409: Optional statushash returns
7410:
1.288 raeburn 7411: Entries for end, start, section and status are blank because
7412: of the possibility of multiple values for non-student roles.
7413:
1.275 raeburn 7414: =cut
1.405 albertel 7415:
1.275 raeburn 7416: ###############################################
1.405 albertel 7417:
1.275 raeburn 7418: sub get_course_users {
1.630 raeburn 7419: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 7420: my %idx = ();
1.419 raeburn 7421: my %seclists;
1.288 raeburn 7422:
7423: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
7424: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
7425: $idx{end} = &Apache::loncoursedata::CL_END();
7426: $idx{start} = &Apache::loncoursedata::CL_START();
7427: $idx{id} = &Apache::loncoursedata::CL_ID();
7428: $idx{section} = &Apache::loncoursedata::CL_SECTION();
7429: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
7430: $idx{status} = &Apache::loncoursedata::CL_STATUS();
7431:
1.290 albertel 7432: if (grep(/^st$/,@{$roles})) {
1.276 albertel 7433: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 7434: my $now = time;
1.277 albertel 7435: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 7436: my $match = 0;
1.412 raeburn 7437: my $secmatch = 0;
1.419 raeburn 7438: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 7439: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 7440: if ($section eq '') {
7441: $section = 'none';
7442: }
1.291 albertel 7443: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7444: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7445: $secmatch = 1;
7446: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 7447: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7448: $secmatch = 1;
7449: }
7450: } else {
1.419 raeburn 7451: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 7452: $secmatch = 1;
7453: }
1.290 albertel 7454: }
1.412 raeburn 7455: if (!$secmatch) {
7456: next;
7457: }
1.419 raeburn 7458: }
1.275 raeburn 7459: if (defined($$types{'active'})) {
1.288 raeburn 7460: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 7461: push(@{$$users{st}{$student}},'active');
1.288 raeburn 7462: $match = 1;
1.275 raeburn 7463: }
7464: }
7465: if (defined($$types{'previous'})) {
1.609 raeburn 7466: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 7467: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 7468: $match = 1;
1.275 raeburn 7469: }
7470: }
7471: if (defined($$types{'future'})) {
1.609 raeburn 7472: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 7473: push(@{$$users{st}{$student}},'future');
1.288 raeburn 7474: $match = 1;
1.275 raeburn 7475: }
7476: }
1.609 raeburn 7477: if ($match) {
7478: push(@{$seclists{$student}},$section);
7479: if (ref($userdata) eq 'HASH') {
7480: $$userdata{$student} = $$classlist{$student};
7481: }
7482: if (ref($statushash) eq 'HASH') {
7483: $statushash->{$student}{'st'}{$section} = $status;
7484: }
1.288 raeburn 7485: }
1.275 raeburn 7486: }
7487: }
1.412 raeburn 7488: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 7489: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7490: my $now = time;
1.609 raeburn 7491: my %displaystatus = ( previous => 'Expired',
7492: active => 'Active',
7493: future => 'Future',
7494: );
1.630 raeburn 7495: my %nothide;
7496: if ($hidepriv) {
7497: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
7498: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
7499: if ($user !~ /:/) {
7500: $nothide{join(':',split(/[\@]/,$user))}=1;
7501: } else {
7502: $nothide{$user} = 1;
7503: }
7504: }
7505: }
1.439 raeburn 7506: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 7507: my $match = 0;
1.412 raeburn 7508: my $secmatch = 0;
1.439 raeburn 7509: my $status;
1.412 raeburn 7510: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 7511: $user =~ s/:$//;
1.439 raeburn 7512: my ($end,$start) = split(/:/,$coursepersonnel{$person});
7513: if ($end == -1 || $start == -1) {
7514: next;
7515: }
7516: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
7517: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 7518: my ($uname,$udom) = split(/:/,$user);
7519: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 7520: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 7521: $secmatch = 1;
7522: } elsif ($usec eq '') {
1.420 albertel 7523: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 7524: $secmatch = 1;
7525: }
7526: } else {
7527: if (grep(/^\Q$usec\E$/,@{$sections})) {
7528: $secmatch = 1;
7529: }
7530: }
7531: if (!$secmatch) {
7532: next;
7533: }
1.288 raeburn 7534: }
1.419 raeburn 7535: if ($usec eq '') {
7536: $usec = 'none';
7537: }
1.275 raeburn 7538: if ($uname ne '' && $udom ne '') {
1.630 raeburn 7539: if ($hidepriv) {
7540: if ((&Apache::lonnet::privileged($uname,$udom)) &&
7541: (!$nothide{$uname.':'.$udom})) {
7542: next;
7543: }
7544: }
1.503 raeburn 7545: if ($end > 0 && $end < $now) {
1.439 raeburn 7546: $status = 'previous';
7547: } elsif ($start > $now) {
7548: $status = 'future';
7549: } else {
7550: $status = 'active';
7551: }
1.277 albertel 7552: foreach my $type (keys(%{$types})) {
1.275 raeburn 7553: if ($status eq $type) {
1.420 albertel 7554: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 7555: push(@{$$users{$role}{$user}},$type);
7556: }
1.288 raeburn 7557: $match = 1;
7558: }
7559: }
1.419 raeburn 7560: if (($match) && (ref($userdata) eq 'HASH')) {
7561: if (!exists($$userdata{$uname.':'.$udom})) {
7562: &get_user_info($udom,$uname,\%idx,$userdata);
7563: }
1.420 albertel 7564: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 7565: push(@{$seclists{$uname.':'.$udom}},$usec);
7566: }
1.609 raeburn 7567: if (ref($statushash) eq 'HASH') {
7568: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
7569: }
1.275 raeburn 7570: }
7571: }
7572: }
7573: }
1.290 albertel 7574: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 7575: if ((defined($cdom)) && (defined($cnum))) {
7576: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
7577: if ( defined($csettings{'internal.courseowner'}) ) {
7578: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 7579: next if ($owner eq '');
7580: my ($ownername,$ownerdom);
7581: if ($owner =~ /^([^:]+):([^:]+)$/) {
7582: $ownername = $1;
7583: $ownerdom = $2;
7584: } else {
7585: $ownername = $owner;
7586: $ownerdom = $cdom;
7587: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 7588: }
7589: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 7590: if (defined($userdata) &&
1.609 raeburn 7591: !exists($$userdata{$owner})) {
7592: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
7593: if (!grep(/^none$/,@{$seclists{$owner}})) {
7594: push(@{$seclists{$owner}},'none');
7595: }
7596: if (ref($statushash) eq 'HASH') {
7597: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 7598: }
1.290 albertel 7599: }
1.279 raeburn 7600: }
7601: }
7602: }
1.419 raeburn 7603: foreach my $user (keys(%seclists)) {
7604: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
7605: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
7606: }
1.275 raeburn 7607: }
7608: return;
7609: }
7610:
1.288 raeburn 7611: sub get_user_info {
7612: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 7613: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
7614: &plainname($uname,$udom,'lastname');
1.291 albertel 7615: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 7616: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 7617: my %idhash = &Apache::lonnet::idrget($udom,($uname));
7618: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 7619: return;
7620: }
1.275 raeburn 7621:
1.472 raeburn 7622: ###############################################
7623:
7624: =pod
7625:
7626: =item * &get_user_quota()
7627:
7628: Retrieves quota assigned for storage of portfolio files for a user
7629:
7630: Incoming parameters:
7631: 1. user's username
7632: 2. user's domain
7633:
7634: Returns:
1.536 raeburn 7635: 1. Disk quota (in Mb) assigned to student.
7636: 2. (Optional) Type of setting: custom or default
7637: (individually assigned or default for user's
7638: institutional status).
7639: 3. (Optional) - User's institutional status (e.g., faculty, staff
7640: or student - types as defined in localenroll::inst_usertypes
7641: for user's domain, which determines default quota for user.
7642: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 7643:
7644: If a value has been stored in the user's environment,
1.536 raeburn 7645: it will return that, otherwise it returns the maximal default
7646: defined for the user's instituional status(es) in the domain.
1.472 raeburn 7647:
7648: =cut
7649:
7650: ###############################################
7651:
7652:
7653: sub get_user_quota {
7654: my ($uname,$udom) = @_;
1.536 raeburn 7655: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 7656: if (!defined($udom)) {
7657: $udom = $env{'user.domain'};
7658: }
7659: if (!defined($uname)) {
7660: $uname = $env{'user.name'};
7661: }
7662: if (($udom eq '' || $uname eq '') ||
7663: ($udom eq 'public') && ($uname eq 'public')) {
7664: $quota = 0;
1.536 raeburn 7665: $quotatype = 'default';
7666: $defquota = 0;
1.472 raeburn 7667: } else {
1.536 raeburn 7668: my $inststatus;
1.472 raeburn 7669: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
7670: $quota = $env{'environment.portfolioquota'};
1.536 raeburn 7671: $inststatus = $env{'environment.inststatus'};
1.472 raeburn 7672: } else {
1.536 raeburn 7673: my %userenv =
7674: &Apache::lonnet::get('environment',['portfolioquota',
7675: 'inststatus'],$udom,$uname);
1.472 raeburn 7676: my ($tmp) = keys(%userenv);
7677: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
7678: $quota = $userenv{'portfolioquota'};
1.536 raeburn 7679: $inststatus = $userenv{'inststatus'};
1.472 raeburn 7680: } else {
7681: undef(%userenv);
7682: }
7683: }
1.536 raeburn 7684: ($defquota,$settingstatus) = &default_quota($udom,$inststatus);
1.472 raeburn 7685: if ($quota eq '') {
1.536 raeburn 7686: $quota = $defquota;
7687: $quotatype = 'default';
7688: } else {
7689: $quotatype = 'custom';
1.472 raeburn 7690: }
7691: }
1.536 raeburn 7692: if (wantarray) {
7693: return ($quota,$quotatype,$settingstatus,$defquota);
7694: } else {
7695: return $quota;
7696: }
1.472 raeburn 7697: }
7698:
7699: ###############################################
7700:
7701: =pod
7702:
7703: =item * &default_quota()
7704:
1.536 raeburn 7705: Retrieves default quota assigned for storage of user portfolio files,
7706: given an (optional) user's institutional status.
1.472 raeburn 7707:
7708: Incoming parameters:
7709: 1. domain
1.536 raeburn 7710: 2. (Optional) institutional status(es). This is a : separated list of
7711: status types (e.g., faculty, staff, student etc.)
7712: which apply to the user for whom the default is being retrieved.
7713: If the institutional status string in undefined, the domain
7714: default quota will be returned.
1.472 raeburn 7715:
7716: Returns:
7717: 1. Default disk quota (in Mb) for user portfolios in the domain.
1.536 raeburn 7718: 2. (Optional) institutional type which determined the value of the
7719: default quota.
1.472 raeburn 7720:
7721: If a value has been stored in the domain's configuration db,
7722: it will return that, otherwise it returns 20 (for backwards
7723: compatibility with domains which have not set up a configuration
7724: db file; the original statically defined portfolio quota was 20 Mb).
7725:
1.536 raeburn 7726: If the user's status includes multiple types (e.g., staff and student),
7727: the largest default quota which applies to the user determines the
7728: default quota returned.
7729:
1.780 raeburn 7730: =back
7731:
1.472 raeburn 7732: =cut
7733:
7734: ###############################################
7735:
7736:
7737: sub default_quota {
1.536 raeburn 7738: my ($udom,$inststatus) = @_;
7739: my ($defquota,$settingstatus);
7740: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 7741: ['quotas'],$udom);
7742: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 7743: if ($inststatus ne '') {
1.765 raeburn 7744: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 7745: foreach my $item (@statuses) {
1.711 raeburn 7746: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7747: if ($quotahash{'quotas'}{'defaultquota'}{$item} ne '') {
7748: if ($defquota eq '') {
7749: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7750: $settingstatus = $item;
7751: } elsif ($quotahash{'quotas'}{'defaultquota'}{$item} > $defquota) {
7752: $defquota = $quotahash{'quotas'}{'defaultquota'}{$item};
7753: $settingstatus = $item;
7754: }
7755: }
7756: } else {
7757: if ($quotahash{'quotas'}{$item} ne '') {
7758: if ($defquota eq '') {
7759: $defquota = $quotahash{'quotas'}{$item};
7760: $settingstatus = $item;
7761: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
7762: $defquota = $quotahash{'quotas'}{$item};
7763: $settingstatus = $item;
7764: }
1.536 raeburn 7765: }
7766: }
7767: }
7768: }
7769: if ($defquota eq '') {
1.711 raeburn 7770: if (ref($quotahash{'quotas'}{'defaultquota'}) eq 'HASH') {
7771: $defquota = $quotahash{'quotas'}{'defaultquota'}{'default'};
7772: } else {
7773: $defquota = $quotahash{'quotas'}{'default'};
7774: }
1.536 raeburn 7775: $settingstatus = 'default';
7776: }
7777: } else {
7778: $settingstatus = 'default';
7779: $defquota = 20;
7780: }
7781: if (wantarray) {
7782: return ($defquota,$settingstatus);
1.472 raeburn 7783: } else {
1.536 raeburn 7784: return $defquota;
1.472 raeburn 7785: }
7786: }
7787:
1.384 raeburn 7788: sub get_secgrprole_info {
7789: my ($cdom,$cnum,$needroles,$type) = @_;
7790: my %sections_count = &get_sections($cdom,$cnum);
7791: my @sections = (sort {$a <=> $b} keys(%sections_count));
7792: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
7793: my @groups = sort(keys(%curr_groups));
7794: my $allroles = [];
7795: my $rolehash;
7796: my $accesshash = {
7797: active => 'Currently has access',
7798: future => 'Will have future access',
7799: previous => 'Previously had access',
7800: };
7801: if ($needroles) {
7802: $rolehash = {'all' => 'all'};
1.385 albertel 7803: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
7804: if (&Apache::lonnet::error(%user_roles)) {
7805: undef(%user_roles);
7806: }
7807: foreach my $item (keys(%user_roles)) {
1.384 raeburn 7808: my ($role)=split(/\:/,$item,2);
7809: if ($role eq 'cr') { next; }
7810: if ($role =~ /^cr/) {
7811: $$rolehash{$role} = (split('/',$role))[3];
7812: } else {
7813: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
7814: }
7815: }
7816: foreach my $key (sort(keys(%{$rolehash}))) {
7817: push(@{$allroles},$key);
7818: }
7819: push (@{$allroles},'st');
7820: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
7821: }
7822: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
7823: }
7824:
1.555 raeburn 7825: sub user_picker {
1.627 raeburn 7826: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype) = @_;
1.555 raeburn 7827: my $currdom = $dom;
7828: my %curr_selected = (
7829: srchin => 'dom',
1.580 raeburn 7830: srchby => 'lastname',
1.555 raeburn 7831: );
7832: my $srchterm;
1.625 raeburn 7833: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 7834: if ($srch->{'srchby'} ne '') {
7835: $curr_selected{'srchby'} = $srch->{'srchby'};
7836: }
7837: if ($srch->{'srchin'} ne '') {
7838: $curr_selected{'srchin'} = $srch->{'srchin'};
7839: }
7840: if ($srch->{'srchtype'} ne '') {
7841: $curr_selected{'srchtype'} = $srch->{'srchtype'};
7842: }
7843: if ($srch->{'srchdomain'} ne '') {
7844: $currdom = $srch->{'srchdomain'};
7845: }
7846: $srchterm = $srch->{'srchterm'};
7847: }
7848: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 7849: 'usr' => 'Search criteria',
1.563 raeburn 7850: 'doma' => 'Domain/institution to search',
1.558 albertel 7851: 'uname' => 'username',
7852: 'lastname' => 'last name',
1.555 raeburn 7853: 'lastfirst' => 'last name, first name',
1.558 albertel 7854: 'crs' => 'in this course',
1.576 raeburn 7855: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 7856: 'alc' => 'all LON-CAPA',
1.573 raeburn 7857: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 7858: 'exact' => 'is',
7859: 'contains' => 'contains',
1.569 raeburn 7860: 'begins' => 'begins with',
1.571 raeburn 7861: 'youm' => "You must include some text to search for.",
7862: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
7863: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
7864: 'yomc' => "You must choose a domain when using an institutional directory search.",
7865: 'ymcd' => "You must choose a domain when using a domain search.",
7866: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
7867: 'whse' => "When searching by last,first you must include at least one character in the first name.",
7868: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 7869: );
1.925.2.13 raeburn 7870: my $domform = &select_dom_form($currdom,'srchdomain',undef,1);
1.563 raeburn 7871: my $srchinsel = ' <select name="srchin">';
1.925.2.13 raeburn 7872:
1.555 raeburn 7873: my @srchins = ('crs','dom','alc','instd');
7874:
7875: foreach my $option (@srchins) {
7876: # FIXME 'alc' option unavailable until
7877: # loncreateuser::print_user_query_page()
7878: # has been completed.
7879: next if ($option eq 'alc');
1.880 raeburn 7880: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 7881: next if ($option eq 'crs' && !$env{'request.course.id'});
1.925.2.13 raeburn 7882: next if ($option eq 'instd');
1.563 raeburn 7883: if ($curr_selected{'srchin'} eq $option) {
7884: $srchinsel .= '
1.925.2.13 raeburn 7885: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
1.563 raeburn 7886: } else {
7887: $srchinsel .= '
1.925.2.13 raeburn 7888: <option value="'.$option.'">'.$lt{$option}.'</option>';
1.563 raeburn 7889: }
1.555 raeburn 7890: }
1.563 raeburn 7891: $srchinsel .= "\n </select>\n";
1.555 raeburn 7892:
7893: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 7894: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 7895: if ($curr_selected{'srchby'} eq $option) {
7896: $srchbysel .= '
7897: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7898: } else {
7899: $srchbysel .= '
7900: <option value="'.$option.'">'.$lt{$option}.'</option>';
7901: }
7902: }
7903: $srchbysel .= "\n </select>\n";
7904:
7905: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 7906: foreach my $option ('begins','contains','exact') {
1.555 raeburn 7907: if ($curr_selected{'srchtype'} eq $option) {
7908: $srchtypesel .= '
7909: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
7910: } else {
7911: $srchtypesel .= '
7912: <option value="'.$option.'">'.$lt{$option}.'</option>';
7913: }
7914: }
7915: $srchtypesel .= "\n </select>\n";
7916:
1.558 albertel 7917: my ($newuserscript,$new_user_create);
1.556 raeburn 7918:
7919: if ($forcenewuser) {
1.576 raeburn 7920: if (ref($srch) eq 'HASH') {
7921: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) {
1.627 raeburn 7922: if ($cancreate) {
7923: $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>';
7924: } else {
1.799 bisitz 7925: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 7926: my %usertypetext = (
7927: official => 'institutional',
7928: unofficial => 'non-institutional',
7929: );
1.799 bisitz 7930: $new_user_create = '<p class="LC_warning">'
7931: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
1.925.2.13 raeburn 7932: .'<br />'
7933: .&mt('Enter a valid e-mail address as the username for the new user.').' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.'
7934: ,'<a href="'.$helplink.'">','</a>')
1.799 bisitz 7935: .'</p><br />';
1.627 raeburn 7936: }
1.576 raeburn 7937: }
7938: }
7939:
1.556 raeburn 7940: $newuserscript = <<"ENDSCRIPT";
7941:
1.570 raeburn 7942: function setSearch(createnew,callingForm) {
1.556 raeburn 7943: if (createnew == 1) {
1.570 raeburn 7944: for (var i=0; i<callingForm.srchby.length; i++) {
7945: if (callingForm.srchby.options[i].value == 'uname') {
7946: callingForm.srchby.selectedIndex = i;
1.556 raeburn 7947: }
7948: }
1.570 raeburn 7949: for (var i=0; i<callingForm.srchin.length; i++) {
7950: if ( callingForm.srchin.options[i].value == 'dom') {
7951: callingForm.srchin.selectedIndex = i;
1.556 raeburn 7952: }
7953: }
1.570 raeburn 7954: for (var i=0; i<callingForm.srchtype.length; i++) {
7955: if (callingForm.srchtype.options[i].value == 'exact') {
7956: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 7957: }
7958: }
1.570 raeburn 7959: for (var i=0; i<callingForm.srchdomain.length; i++) {
7960: if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
7961: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 7962: }
7963: }
7964: }
7965: }
7966: ENDSCRIPT
1.558 albertel 7967:
1.556 raeburn 7968: }
7969:
1.555 raeburn 7970: my $output = <<"END_BLOCK";
1.556 raeburn 7971: <script type="text/javascript">
1.824 bisitz 7972: // <![CDATA[
1.570 raeburn 7973: function validateEntry(callingForm) {
1.558 albertel 7974:
1.556 raeburn 7975: var checkok = 1;
1.558 albertel 7976: var srchin;
1.570 raeburn 7977: for (var i=0; i<callingForm.srchin.length; i++) {
7978: if ( callingForm.srchin[i].checked ) {
7979: srchin = callingForm.srchin[i].value;
1.558 albertel 7980: }
7981: }
7982:
1.570 raeburn 7983: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
7984: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
7985: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
7986: var srchterm = callingForm.srchterm.value;
7987: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 7988: var msg = "";
7989:
7990: if (srchterm == "") {
7991: checkok = 0;
1.571 raeburn 7992: msg += "$lt{'youm'}\\n";
1.556 raeburn 7993: }
7994:
1.569 raeburn 7995: if (srchtype== 'begins') {
7996: if (srchterm.length < 2) {
7997: checkok = 0;
1.571 raeburn 7998: msg += "$lt{'thte'}\\n";
1.569 raeburn 7999: }
8000: }
8001:
1.556 raeburn 8002: if (srchtype== 'contains') {
8003: if (srchterm.length < 3) {
8004: checkok = 0;
1.571 raeburn 8005: msg += "$lt{'thet'}\\n";
1.556 raeburn 8006: }
8007: }
8008: if (srchin == 'instd') {
8009: if (srchdomain == '') {
8010: checkok = 0;
1.571 raeburn 8011: msg += "$lt{'yomc'}\\n";
1.556 raeburn 8012: }
8013: }
8014: if (srchin == 'dom') {
8015: if (srchdomain == '') {
8016: checkok = 0;
1.571 raeburn 8017: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 8018: }
8019: }
8020: if (srchby == 'lastfirst') {
8021: if (srchterm.indexOf(",") == -1) {
8022: checkok = 0;
1.571 raeburn 8023: msg += "$lt{'whus'}\\n";
1.556 raeburn 8024: }
8025: if (srchterm.indexOf(",") == srchterm.length -1) {
8026: checkok = 0;
1.571 raeburn 8027: msg += "$lt{'whse'}\\n";
1.556 raeburn 8028: }
8029: }
8030: if (checkok == 0) {
1.571 raeburn 8031: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 8032: return;
8033: }
8034: if (checkok == 1) {
1.570 raeburn 8035: callingForm.submit();
1.556 raeburn 8036: }
8037: }
8038:
8039: $newuserscript
8040:
1.824 bisitz 8041: // ]]>
1.556 raeburn 8042: </script>
1.558 albertel 8043:
8044: $new_user_create
8045:
1.555 raeburn 8046: END_BLOCK
1.558 albertel 8047:
1.876 raeburn 8048: $output .= &Apache::lonhtmlcommon::start_pick_box().
8049: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
8050: $domform.
8051: &Apache::lonhtmlcommon::row_closure().
8052: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
8053: $srchbysel.
8054: $srchtypesel.
8055: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
8056: $srchinsel.
8057: &Apache::lonhtmlcommon::row_closure(1).
8058: &Apache::lonhtmlcommon::end_pick_box().
8059: '<br />';
1.555 raeburn 8060: return $output;
8061: }
8062:
1.612 raeburn 8063: sub user_rule_check {
1.615 raeburn 8064: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 8065: my $response;
8066: if (ref($usershash) eq 'HASH') {
8067: foreach my $user (keys(%{$usershash})) {
8068: my ($uname,$udom) = split(/:/,$user);
8069: next if ($udom eq '' || $uname eq '');
1.615 raeburn 8070: my ($id,$newuser);
1.612 raeburn 8071: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 8072: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 8073: $id = $usershash->{$user}->{'id'};
8074: }
8075: my $inst_response;
8076: if (ref($checks) eq 'HASH') {
8077: if (defined($checks->{'username'})) {
1.615 raeburn 8078: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8079: &Apache::lonnet::get_instuser($udom,$uname);
8080: } elsif (defined($checks->{'id'})) {
1.615 raeburn 8081: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 8082: &Apache::lonnet::get_instuser($udom,undef,$id);
8083: }
1.615 raeburn 8084: } else {
8085: ($inst_response,%{$inst_results->{$user}}) =
8086: &Apache::lonnet::get_instuser($udom,$uname);
8087: return;
1.612 raeburn 8088: }
1.615 raeburn 8089: if (!$got_rules->{$udom}) {
1.612 raeburn 8090: my %domconfig = &Apache::lonnet::get_dom('configuration',
8091: ['usercreation'],$udom);
8092: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 8093: foreach my $item ('username','id') {
1.612 raeburn 8094: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
8095: $$curr_rules{$udom}{$item} =
8096: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 8097: }
8098: }
8099: }
1.615 raeburn 8100: $got_rules->{$udom} = 1;
1.585 raeburn 8101: }
1.612 raeburn 8102: foreach my $item (keys(%{$checks})) {
8103: if (ref($$curr_rules{$udom}) eq 'HASH') {
8104: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
8105: if (@{$$curr_rules{$udom}{$item}} > 0) {
8106: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
8107: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
8108: if ($rule_check{$rule}) {
8109: $$rulematch{$user}{$item} = $rule;
8110: if ($inst_response eq 'ok') {
1.615 raeburn 8111: if (ref($inst_results) eq 'HASH') {
8112: if (ref($inst_results->{$user}) eq 'HASH') {
8113: if (keys(%{$inst_results->{$user}}) == 0) {
8114: $$alerts{$item}{$udom}{$uname} = 1;
8115: }
1.612 raeburn 8116: }
8117: }
1.615 raeburn 8118: }
8119: last;
1.585 raeburn 8120: }
8121: }
8122: }
8123: }
8124: }
8125: }
8126: }
8127: }
1.612 raeburn 8128: return;
8129: }
8130:
8131: sub user_rule_formats {
8132: my ($domain,$domdesc,$curr_rules,$check) = @_;
8133: my %text = (
8134: 'username' => 'Usernames',
8135: 'id' => 'IDs',
8136: );
8137: my $output;
8138: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
8139: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
8140: if (@{$ruleorder} > 0) {
8141: $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>';
8142: foreach my $rule (@{$ruleorder}) {
8143: if (ref($curr_rules) eq 'ARRAY') {
8144: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
8145: if (ref($rules->{$rule}) eq 'HASH') {
8146: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
8147: $rules->{$rule}{'desc'}.'</li>';
8148: }
8149: }
8150: }
8151: }
8152: $output .= '</ul>';
8153: }
8154: }
8155: return $output;
8156: }
8157:
8158: sub instrule_disallow_msg {
1.615 raeburn 8159: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 8160: my $response;
8161: my %text = (
8162: item => 'username',
8163: items => 'usernames',
8164: match => 'matches',
8165: do => 'does',
8166: action => 'a username',
8167: one => 'one',
8168: );
8169: if ($count > 1) {
8170: $text{'item'} = 'usernames';
8171: $text{'match'} ='match';
8172: $text{'do'} = 'do';
8173: $text{'action'} = 'usernames',
8174: $text{'one'} = 'ones';
8175: }
8176: if ($checkitem eq 'id') {
8177: $text{'items'} = 'IDs';
8178: $text{'item'} = 'ID';
8179: $text{'action'} = 'an ID';
1.615 raeburn 8180: if ($count > 1) {
8181: $text{'item'} = 'IDs';
8182: $text{'action'} = 'IDs';
8183: }
1.612 raeburn 8184: }
1.674 bisitz 8185: $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 8186: if ($mode eq 'upload') {
8187: if ($checkitem eq 'username') {
8188: $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'}.");
8189: } elsif ($checkitem eq 'id') {
1.674 bisitz 8190: $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 8191: }
1.669 raeburn 8192: } elsif ($mode eq 'selfcreate') {
8193: if ($checkitem eq 'id') {
8194: $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.");
8195: }
1.615 raeburn 8196: } else {
8197: if ($checkitem eq 'username') {
8198: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
8199: } elsif ($checkitem eq 'id') {
8200: $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.");
8201: }
1.612 raeburn 8202: }
8203: return $response;
1.585 raeburn 8204: }
8205:
1.624 raeburn 8206: sub personal_data_fieldtitles {
8207: my %fieldtitles = &Apache::lonlocal::texthash (
8208: id => 'Student/Employee ID',
8209: permanentemail => 'E-mail address',
8210: lastname => 'Last Name',
8211: firstname => 'First Name',
8212: middlename => 'Middle Name',
8213: generation => 'Generation',
8214: gen => 'Generation',
1.765 raeburn 8215: inststatus => 'Affiliation',
1.624 raeburn 8216: );
8217: return %fieldtitles;
8218: }
8219:
1.642 raeburn 8220: sub sorted_inst_types {
8221: my ($dom) = @_;
8222: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
8223: my $othertitle = &mt('All users');
8224: if ($env{'request.course.id'}) {
1.668 raeburn 8225: $othertitle = &mt('Any users');
1.642 raeburn 8226: }
8227: my @types;
8228: if (ref($order) eq 'ARRAY') {
8229: @types = @{$order};
8230: }
8231: if (@types == 0) {
8232: if (ref($usertypes) eq 'HASH') {
8233: @types = sort(keys(%{$usertypes}));
8234: }
8235: }
8236: if (keys(%{$usertypes}) > 0) {
8237: $othertitle = &mt('Other users');
8238: }
8239: return ($othertitle,$usertypes,\@types);
8240: }
8241:
1.645 raeburn 8242: sub get_institutional_codes {
8243: my ($settings,$allcourses,$LC_code) = @_;
8244: # Get complete list of course sections to update
8245: my @currsections = ();
8246: my @currxlists = ();
8247: my $coursecode = $$settings{'internal.coursecode'};
8248:
8249: if ($$settings{'internal.sectionnums'} ne '') {
8250: @currsections = split(/,/,$$settings{'internal.sectionnums'});
8251: }
8252:
8253: if ($$settings{'internal.crosslistings'} ne '') {
8254: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
8255: }
8256:
8257: if (@currxlists > 0) {
8258: foreach (@currxlists) {
8259: if (m/^([^:]+):(\w*)$/) {
8260: unless (grep/^$1$/,@{$allcourses}) {
8261: push @{$allcourses},$1;
8262: $$LC_code{$1} = $2;
8263: }
8264: }
8265: }
8266: }
8267:
8268: if (@currsections > 0) {
8269: foreach (@currsections) {
8270: if (m/^(\w+):(\w*)$/) {
8271: my $sec = $coursecode.$1;
8272: my $lc_sec = $2;
8273: unless (grep/^$sec$/,@{$allcourses}) {
8274: push @{$allcourses},$sec;
8275: $$LC_code{$sec} = $lc_sec;
8276: }
8277: }
8278: }
8279: }
8280: return;
8281: }
8282:
1.112 bowersj2 8283: =pod
8284:
1.780 raeburn 8285: =head1 Slot Helpers
8286:
8287: =over 4
8288:
8289: =item * sorted_slots()
8290:
8291: Sorts an array of slot names in order of slot start time (earliest first).
8292:
8293: Inputs:
8294:
8295: =over 4
8296:
8297: slotsarr - Reference to array of unsorted slot names.
8298:
8299: slots - Reference to hash of hash, where outer hash keys are slot names.
8300:
1.549 albertel 8301: =back
8302:
1.780 raeburn 8303: Returns:
8304:
8305: =over 4
8306:
8307: sorted - An array of slot names sorted by the start time of the slot.
8308:
8309: =back
8310:
8311: =back
8312:
8313: =cut
8314:
8315:
8316: sub sorted_slots {
8317: my ($slotsarr,$slots) = @_;
8318: my @sorted;
8319: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
8320: @sorted =
8321: sort {
8322: if (ref($slots->{$a}) && ref($slots->{$b})) {
8323: return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'}
8324: }
8325: if (ref($slots->{$a})) { return -1;}
8326: if (ref($slots->{$b})) { return 1;}
8327: return 0;
8328: } @{$slotsarr};
8329: }
8330: return @sorted;
8331: }
8332:
8333:
8334: =pod
8335:
1.549 albertel 8336: =head1 HTTP Helpers
8337:
8338: =over 4
8339:
1.648 raeburn 8340: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 8341:
1.258 albertel 8342: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 8343: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 8344: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 8345:
8346: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
8347: $possible_names is an ref to an array of form element names. As an example:
8348: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 8349: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 8350:
8351: =cut
1.1 albertel 8352:
1.6 albertel 8353: sub get_unprocessed_cgi {
1.25 albertel 8354: my ($query,$possible_names)= @_;
1.26 matthew 8355: # $Apache::lonxml::debug=1;
1.356 albertel 8356: foreach my $pair (split(/&/,$query)) {
8357: my ($name, $value) = split(/=/,$pair);
1.369 www 8358: $name = &unescape($name);
1.25 albertel 8359: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
8360: $value =~ tr/+/ /;
8361: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 8362: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 8363: }
1.16 harris41 8364: }
1.6 albertel 8365: }
8366:
1.112 bowersj2 8367: =pod
8368:
1.648 raeburn 8369: =item * &cacheheader()
1.112 bowersj2 8370:
8371: returns cache-controlling header code
8372:
8373: =cut
8374:
1.7 albertel 8375: sub cacheheader {
1.258 albertel 8376: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 8377: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
8378: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 8379: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
8380: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 8381: return $output;
1.7 albertel 8382: }
8383:
1.112 bowersj2 8384: =pod
8385:
1.648 raeburn 8386: =item * &no_cache($r)
1.112 bowersj2 8387:
8388: specifies header code to not have cache
8389:
8390: =cut
8391:
1.9 albertel 8392: sub no_cache {
1.216 albertel 8393: my ($r) = @_;
8394: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 8395: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 8396: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
8397: $r->no_cache(1);
8398: $r->header_out("Expires" => $date);
8399: $r->header_out("Pragma" => "no-cache");
1.123 www 8400: }
8401:
8402: sub content_type {
1.181 albertel 8403: my ($r,$type,$charset) = @_;
1.299 foxr 8404: if ($r) {
8405: # Note that printout.pl calls this with undef for $r.
8406: &no_cache($r);
8407: }
1.258 albertel 8408: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 8409: unless ($charset) {
8410: $charset=&Apache::lonlocal::current_encoding;
8411: }
8412: if ($charset) { $type.='; charset='.$charset; }
8413: if ($r) {
8414: $r->content_type($type);
8415: } else {
8416: print("Content-type: $type\n\n");
8417: }
1.9 albertel 8418: }
1.25 albertel 8419:
1.112 bowersj2 8420: =pod
8421:
1.648 raeburn 8422: =item * &add_to_env($name,$value)
1.112 bowersj2 8423:
1.258 albertel 8424: adds $name to the %env hash with value
1.112 bowersj2 8425: $value, if $name already exists, the entry is converted to an array
8426: reference and $value is added to the array.
8427:
8428: =cut
8429:
1.25 albertel 8430: sub add_to_env {
8431: my ($name,$value)=@_;
1.258 albertel 8432: if (defined($env{$name})) {
8433: if (ref($env{$name})) {
1.25 albertel 8434: #already have multiple values
1.258 albertel 8435: push(@{ $env{$name} },$value);
1.25 albertel 8436: } else {
8437: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 8438: my $first=$env{$name};
8439: undef($env{$name});
8440: push(@{ $env{$name} },$first,$value);
1.25 albertel 8441: }
8442: } else {
1.258 albertel 8443: $env{$name}=$value;
1.25 albertel 8444: }
1.31 albertel 8445: }
1.149 albertel 8446:
8447: =pod
8448:
1.648 raeburn 8449: =item * &get_env_multiple($name)
1.149 albertel 8450:
1.258 albertel 8451: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 8452: values may be defined and end up as an array ref.
8453:
8454: returns an array of values
8455:
8456: =cut
8457:
8458: sub get_env_multiple {
8459: my ($name) = @_;
8460: my @values;
1.258 albertel 8461: if (defined($env{$name})) {
1.149 albertel 8462: # exists is it an array
1.258 albertel 8463: if (ref($env{$name})) {
8464: @values=@{ $env{$name} };
1.149 albertel 8465: } else {
1.258 albertel 8466: $values[0]=$env{$name};
1.149 albertel 8467: }
8468: }
8469: return(@values);
8470: }
8471:
1.660 raeburn 8472: sub ask_for_embedded_content {
8473: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
8474: my $upload_output = '
8475: <form name="upload_embedded" action="'.$actionurl.'"
8476: method="post" enctype="multipart/form-data">';
8477: $upload_output .= $state;
1.661 raeburn 8478: $upload_output .= '<b>Upload embedded files</b>:<br />'.&start_data_table();
1.660 raeburn 8479:
8480: my $num = 0;
8481: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%{$allfiles})) {
8482: $upload_output .= &start_data_table_row().
8483: '<td>'.$embed_file.'</td><td>';
8484: if ($args->{'ignore_remote_references'}
8485: && $embed_file =~ m{^\w+://}) {
8486: $upload_output.='<span class="LC_warning">'.&mt("URL points to other server.").'</span>';
8487: } elsif ($args->{'error_on_invalid_names'}
8488: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
8489:
8490: $upload_output.='<span class="LC_warning">'.&mt("Invalid characters").'</span>';
8491:
8492: } else {
8493: $upload_output .='
1.661 raeburn 8494: <input name="embedded_item_'.$num.'" type="file" value="" />
1.660 raeburn 8495: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
8496: my $attrib = join(':',@{$$allfiles{$embed_file}});
8497: $upload_output .=
8498: "\n\t\t".
8499: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
8500: $attrib.'" />';
8501: if (exists($$codebase{$embed_file})) {
8502: $upload_output .=
8503: "\n\t\t".
8504: '<input name="codebase_'.$num.'" type="hidden" value="'.
8505: &escape($$codebase{$embed_file}).'" />';
8506: }
8507: }
8508: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row();
8509: $num++;
8510: }
8511: $upload_output .= &Apache::loncommon::end_data_table().'<br />
8512: <input type ="hidden" name="number_embedded_items" value="'.$num.'" />
8513: <input type ="submit" value="'.&mt('Upload Listed Files').'" />
8514: '.&mt('(only files for which a location has been provided will be uploaded)').'
8515: </form>';
8516: return $upload_output;
8517: }
8518:
1.661 raeburn 8519: sub upload_embedded {
8520: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
8521: $current_disk_usage) = @_;
8522: my $output;
8523: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
8524: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
8525: my $orig_uploaded_filename =
8526: $env{'form.embedded_item_'.$i.'.filename'};
8527:
8528: $env{'form.embedded_orig_'.$i} =
8529: &unescape($env{'form.embedded_orig_'.$i});
8530: my ($path,$fname) =
8531: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
8532: # no path, whole string is fname
8533: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
8534:
8535: $path = $env{'form.currentpath'}.$path;
8536: $fname = &Apache::lonnet::clean_filename($fname);
8537: # See if there is anything left
8538: next if ($fname eq '');
8539:
8540: # Check if file already exists as a file or directory.
8541: my ($state,$msg);
8542: if ($context eq 'portfolio') {
8543: my $port_path = $dirpath;
8544: if ($group ne '') {
8545: $port_path = "groups/$group/$port_path";
8546: }
8547: ($state,$msg) = &check_for_upload($path,$fname,$group,'embedded_item_'.$i,
8548: $dir_root,$port_path,$disk_quota,
8549: $current_disk_usage,$uname,$udom);
8550: if ($state eq 'will_exceed_quota'
8551: || $state eq 'file_locked'
8552: || $state eq 'file_exists' ) {
8553: $output .= $msg;
8554: next;
8555: }
8556: } elsif (($context eq 'author') || ($context eq 'testbank')) {
8557: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
8558: if ($state eq 'exists') {
8559: $output .= $msg;
8560: next;
8561: }
8562: }
8563: # Check if extension is valid
8564: if (($fname =~ /\.(\w+)$/) &&
8565: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
8566: $output .= &mt('Invalid file extension ([_1]) - reserved for LONCAPA use - rename the file with a different extension and re-upload. ',$1);
8567: next;
8568: } elsif (($fname =~ /\.(\w+)$/) &&
8569: (!defined(&Apache::loncommon::fileembstyle($1)))) {
8570: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1);
8571: next;
8572: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
8573: $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2);
8574: next;
8575: }
8576:
8577: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
8578: if ($context eq 'portfolio') {
8579: my $result=
8580: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
8581: $dirpath.$path);
8582: if ($result !~ m|^/uploaded/|) {
8583: $output .= '<span class="LC_error">'
8584: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
8585: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
8586: .'</span><br />';
8587: next;
8588: } else {
8589: $output .= '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
8590: $path.$fname.'</span>').'</p>';
8591: }
8592: } else {
8593: # Save the file
8594: my $target = $env{'form.embedded_item_'.$i};
8595: my $fullpath = $dir_root.$dirpath.'/'.$path;
8596: my $dest = $fullpath.$fname;
8597: my $url = $url_root.$dirpath.'/'.$path.$fname;
8598: my @parts=split(/\//,$fullpath);
8599: my $count;
8600: my $filepath = $dir_root;
8601: for ($count=4;$count<=$#parts;$count++) {
8602: $filepath .= "/$parts[$count]";
8603: if ((-e $filepath)!=1) {
8604: mkdir($filepath,0770);
8605: }
8606: }
8607: my $fh;
8608: if (!open($fh,'>'.$dest)) {
8609: &Apache::lonnet::logthis('Failed to create '.$dest);
8610: $output .= '<span class="LC_error">'.
8611: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8612: '</span><br />';
8613: } else {
8614: if (!print $fh $env{'form.embedded_item_'.$i}) {
8615: &Apache::lonnet::logthis('Failed to write to '.$dest);
8616: $output .= '<span class="LC_error">'.
8617: &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
8618: '</span><br />';
8619: } else {
8620: if ($context eq 'testbank') {
8621: $output .= &mt('Embedded file uploaded successfully:').
8622: ' <a href="'.$url.'">'.
8623: $orig_uploaded_filename.'</a><br />';
8624: } else {
1.705 tempelho 8625: $output .= '<span class=\"LC_fontsize_large\">'.
1.661 raeburn 8626: &mt('View embedded file: [_1]','<a href="'.$url.'">'.
1.705 tempelho 8627: $orig_uploaded_filename.'</a>').'</span><br />';
1.661 raeburn 8628: }
8629: }
8630: close($fh);
8631: }
8632: }
8633: }
8634: return $output;
8635: }
8636:
8637: sub check_for_existing {
8638: my ($path,$fname,$element) = @_;
8639: my ($state,$msg);
8640: if (-d $path.'/'.$fname) {
8641: $state = 'exists';
8642: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8643: } elsif (-e $path.'/'.$fname) {
8644: $state = 'exists';
8645: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
8646: }
8647: if ($state eq 'exists') {
8648: $msg = '<span class="LC_error">'.$msg.'</span><br />';
8649: }
8650: return ($state,$msg);
8651: }
8652:
8653: sub check_for_upload {
8654: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
8655: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
8656: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
8657: my $getpropath = 1;
8658: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,
8659: $getpropath);
8660: my $found_file = 0;
8661: my $locked_file = 0;
8662: foreach my $line (@dir_list) {
8663: my ($file_name)=split(/\&/,$line,2);
8664: if ($file_name eq $fname){
8665: $file_name = $path.$file_name;
8666: if ($group ne '') {
8667: $file_name = $group.$file_name;
8668: }
8669: $found_file = 1;
8670: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
8671: $locked_file = 1;
8672: }
8673: }
8674: }
8675: if (($current_disk_usage + $filesize) > $disk_quota){
8676: my $msg = '<span class="LC_error">'.
8677: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
8678: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
8679: return ('will_exceed_quota',$msg);
8680: } elsif ($found_file) {
8681: if ($locked_file) {
8682: my $msg = '<span class="LC_error">';
8683: $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>');
8684: $msg .= '</span><br />';
8685: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
8686: return ('file_locked',$msg);
8687: } else {
8688: my $msg = '<span class="LC_error">';
8689: $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'});
8690: $msg .= '</span>';
8691: $msg .= '<br />';
8692: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
8693: return ('file_exists',$msg);
8694: }
8695: }
8696: }
8697:
1.31 albertel 8698:
1.41 ng 8699: =pod
1.45 matthew 8700:
1.464 albertel 8701: =back
1.41 ng 8702:
1.112 bowersj2 8703: =head1 CSV Upload/Handling functions
1.38 albertel 8704:
1.41 ng 8705: =over 4
8706:
1.648 raeburn 8707: =item * &upfile_store($r)
1.41 ng 8708:
8709: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 8710: needs $env{'form.upfile'}
1.41 ng 8711: returns $datatoken to be put into hidden field
8712:
8713: =cut
1.31 albertel 8714:
8715: sub upfile_store {
8716: my $r=shift;
1.258 albertel 8717: $env{'form.upfile'}=~s/\r/\n/gs;
8718: $env{'form.upfile'}=~s/\f/\n/gs;
8719: $env{'form.upfile'}=~s/\n+/\n/gs;
8720: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 8721:
1.258 albertel 8722: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
8723: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 8724: {
1.158 raeburn 8725: my $datafile = $r->dir_config('lonDaemons').
8726: '/tmp/'.$datatoken.'.tmp';
8727: if ( open(my $fh,">$datafile") ) {
1.258 albertel 8728: print $fh $env{'form.upfile'};
1.158 raeburn 8729: close($fh);
8730: }
1.31 albertel 8731: }
8732: return $datatoken;
8733: }
8734:
1.56 matthew 8735: =pod
8736:
1.648 raeburn 8737: =item * &load_tmp_file($r)
1.41 ng 8738:
8739: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 8740: needs $env{'form.datatoken'},
8741: sets $env{'form.upfile'} to the contents of the file
1.41 ng 8742:
8743: =cut
1.31 albertel 8744:
8745: sub load_tmp_file {
8746: my $r=shift;
8747: my @studentdata=();
8748: {
1.158 raeburn 8749: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 8750: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 8751: if ( open(my $fh,"<$studentfile") ) {
8752: @studentdata=<$fh>;
8753: close($fh);
8754: }
1.31 albertel 8755: }
1.258 albertel 8756: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 8757: }
8758:
1.56 matthew 8759: =pod
8760:
1.648 raeburn 8761: =item * &upfile_record_sep()
1.41 ng 8762:
8763: Separate uploaded file into records
8764: returns array of records,
1.258 albertel 8765: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 8766:
8767: =cut
1.31 albertel 8768:
8769: sub upfile_record_sep {
1.258 albertel 8770: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 8771: } else {
1.248 albertel 8772: my @records;
1.258 albertel 8773: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 8774: if ($line=~/^\s*$/) { next; }
8775: push(@records,$line);
8776: }
8777: return @records;
1.31 albertel 8778: }
8779: }
8780:
1.56 matthew 8781: =pod
8782:
1.648 raeburn 8783: =item * &record_sep($record)
1.41 ng 8784:
1.258 albertel 8785: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 8786:
8787: =cut
8788:
1.263 www 8789: sub takeleft {
8790: my $index=shift;
8791: return substr('0000'.$index,-4,4);
8792: }
8793:
1.31 albertel 8794: sub record_sep {
8795: my $record=shift;
8796: my %components=();
1.258 albertel 8797: if ($env{'form.upfiletype'} eq 'xml') {
8798: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 8799: my $i=0;
1.356 albertel 8800: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 8801: $field=~s/^(\"|\')//;
8802: $field=~s/(\"|\')$//;
1.263 www 8803: $components{&takeleft($i)}=$field;
1.31 albertel 8804: $i++;
8805: }
1.258 albertel 8806: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 8807: my $i=0;
1.356 albertel 8808: foreach my $field (split(/\t/,$record)) {
1.31 albertel 8809: $field=~s/^(\"|\')//;
8810: $field=~s/(\"|\')$//;
1.263 www 8811: $components{&takeleft($i)}=$field;
1.31 albertel 8812: $i++;
8813: }
8814: } else {
1.561 www 8815: my $separator=',';
1.480 banghart 8816: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 8817: $separator=';';
1.480 banghart 8818: }
1.31 albertel 8819: my $i=0;
1.561 www 8820: # the character we are looking for to indicate the end of a quote or a record
8821: my $looking_for=$separator;
8822: # do not add the characters to the fields
8823: my $ignore=0;
8824: # we just encountered a separator (or the beginning of the record)
8825: my $just_found_separator=1;
8826: # store the field we are working on here
8827: my $field='';
8828: # work our way through all characters in record
8829: foreach my $character ($record=~/(.)/g) {
8830: if ($character eq $looking_for) {
8831: if ($character ne $separator) {
8832: # Found the end of a quote, again looking for separator
8833: $looking_for=$separator;
8834: $ignore=1;
8835: } else {
8836: # Found a separator, store away what we got
8837: $components{&takeleft($i)}=$field;
8838: $i++;
8839: $just_found_separator=1;
8840: $ignore=0;
8841: $field='';
8842: }
8843: next;
8844: }
8845: # single or double quotation marks after a separator indicate beginning of a quote
8846: # we are now looking for the end of the quote and need to ignore separators
8847: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
8848: $looking_for=$character;
8849: next;
8850: }
8851: # ignore would be true after we reached the end of a quote
8852: if ($ignore) { next; }
8853: if (($just_found_separator) && ($character=~/\s/)) { next; }
8854: $field.=$character;
8855: $just_found_separator=0;
1.31 albertel 8856: }
1.561 www 8857: # catch the very last entry, since we never encountered the separator
8858: $components{&takeleft($i)}=$field;
1.31 albertel 8859: }
8860: return %components;
8861: }
8862:
1.144 matthew 8863: ######################################################
8864: ######################################################
8865:
1.56 matthew 8866: =pod
8867:
1.648 raeburn 8868: =item * &upfile_select_html()
1.41 ng 8869:
1.144 matthew 8870: Return HTML code to select a file from the users machine and specify
8871: the file type.
1.41 ng 8872:
8873: =cut
8874:
1.144 matthew 8875: ######################################################
8876: ######################################################
1.31 albertel 8877: sub upfile_select_html {
1.144 matthew 8878: my %Types = (
8879: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 8880: semisv => &mt('Semicolon separated values'),
1.144 matthew 8881: space => &mt('Space separated'),
8882: tab => &mt('Tabulator separated'),
8883: # xml => &mt('HTML/XML'),
8884: );
8885: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 8886: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 8887: foreach my $type (sort(keys(%Types))) {
8888: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
8889: }
8890: $Str .= "</select>\n";
8891: return $Str;
1.31 albertel 8892: }
8893:
1.301 albertel 8894: sub get_samples {
8895: my ($records,$toget) = @_;
8896: my @samples=({});
8897: my $got=0;
8898: foreach my $rec (@$records) {
8899: my %temp = &record_sep($rec);
8900: if (! grep(/\S/, values(%temp))) { next; }
8901: if (%temp) {
8902: $samples[$got]=\%temp;
8903: $got++;
8904: if ($got == $toget) { last; }
8905: }
8906: }
8907: return \@samples;
8908: }
8909:
1.144 matthew 8910: ######################################################
8911: ######################################################
8912:
1.56 matthew 8913: =pod
8914:
1.648 raeburn 8915: =item * &csv_print_samples($r,$records)
1.41 ng 8916:
8917: Prints a table of sample values from each column uploaded $r is an
8918: Apache Request ref, $records is an arrayref from
8919: &Apache::loncommon::upfile_record_sep
8920:
8921: =cut
8922:
1.144 matthew 8923: ######################################################
8924: ######################################################
1.31 albertel 8925: sub csv_print_samples {
8926: my ($r,$records) = @_;
1.662 bisitz 8927: my $samples = &get_samples($records,5);
1.301 albertel 8928:
1.594 raeburn 8929: $r->print(&mt('Samples').'<br />'.&start_data_table().
8930: &start_data_table_header_row());
1.356 albertel 8931: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 8932: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 8933: $r->print(&end_data_table_header_row());
1.301 albertel 8934: foreach my $hash (@$samples) {
1.594 raeburn 8935: $r->print(&start_data_table_row());
1.356 albertel 8936: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 8937: $r->print('<td>');
1.356 albertel 8938: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 8939: $r->print('</td>');
8940: }
1.594 raeburn 8941: $r->print(&end_data_table_row());
1.31 albertel 8942: }
1.594 raeburn 8943: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 8944: }
8945:
1.144 matthew 8946: ######################################################
8947: ######################################################
8948:
1.56 matthew 8949: =pod
8950:
1.648 raeburn 8951: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 8952:
8953: Prints a table to create associations between values and table columns.
1.144 matthew 8954:
1.41 ng 8955: $r is an Apache Request ref,
8956: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 8957: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 8958:
8959: =cut
8960:
1.144 matthew 8961: ######################################################
8962: ######################################################
1.31 albertel 8963: sub csv_print_select_table {
8964: my ($r,$records,$d) = @_;
1.301 albertel 8965: my $i=0;
8966: my $samples = &get_samples($records,1);
1.144 matthew 8967: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 8968: &start_data_table().&start_data_table_header_row().
1.144 matthew 8969: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 8970: '<th>'.&mt('Column').'</th>'.
8971: &end_data_table_header_row()."\n");
1.356 albertel 8972: foreach my $array_ref (@$d) {
8973: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 8974: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 8975:
1.875 bisitz 8976: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 8977: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 8978: $r->print('<option value="none"></option>');
1.356 albertel 8979: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
8980: $r->print('<option value="'.$sample.'"'.
8981: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 8982: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 8983: }
1.594 raeburn 8984: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 8985: $i++;
8986: }
1.594 raeburn 8987: $r->print(&end_data_table());
1.31 albertel 8988: $i--;
8989: return $i;
8990: }
1.56 matthew 8991:
1.144 matthew 8992: ######################################################
8993: ######################################################
8994:
1.56 matthew 8995: =pod
1.31 albertel 8996:
1.648 raeburn 8997: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 8998:
8999: Prints a table of sample values from the upload and can make associate samples to internal names.
9000:
9001: $r is an Apache Request ref,
9002: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
9003: $d is an array of 2 element arrays (internal name, displayed name)
9004:
9005: =cut
9006:
1.144 matthew 9007: ######################################################
9008: ######################################################
1.31 albertel 9009: sub csv_samples_select_table {
9010: my ($r,$records,$d) = @_;
9011: my $i=0;
1.144 matthew 9012: #
1.662 bisitz 9013: my $max_samples = 5;
9014: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 9015: $r->print(&start_data_table().
9016: &start_data_table_header_row().'<th>'.
9017: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
9018: &end_data_table_header_row());
1.301 albertel 9019:
9020: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 9021: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 9022: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 9023: foreach my $option (@$d) {
9024: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 9025: $r->print('<option value="'.$value.'"'.
1.253 albertel 9026: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 9027: $display.'</option>');
1.31 albertel 9028: }
9029: $r->print('</select></td><td>');
1.662 bisitz 9030: foreach my $line (0..($max_samples-1)) {
1.301 albertel 9031: if (defined($samples->[$line]{$key})) {
9032: $r->print($samples->[$line]{$key}."<br />\n");
9033: }
9034: }
1.594 raeburn 9035: $r->print('</td>'.&end_data_table_row());
1.31 albertel 9036: $i++;
9037: }
1.594 raeburn 9038: $r->print(&end_data_table());
1.31 albertel 9039: $i--;
9040: return($i);
1.115 matthew 9041: }
9042:
1.144 matthew 9043: ######################################################
9044: ######################################################
9045:
1.115 matthew 9046: =pod
9047:
1.648 raeburn 9048: =item * &clean_excel_name($name)
1.115 matthew 9049:
9050: Returns a replacement for $name which does not contain any illegal characters.
9051:
9052: =cut
9053:
1.144 matthew 9054: ######################################################
9055: ######################################################
1.115 matthew 9056: sub clean_excel_name {
9057: my ($name) = @_;
9058: $name =~ s/[:\*\?\/\\]//g;
9059: if (length($name) > 31) {
9060: $name = substr($name,0,31);
9061: }
9062: return $name;
1.25 albertel 9063: }
1.84 albertel 9064:
1.85 albertel 9065: =pod
9066:
1.648 raeburn 9067: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 9068:
9069: Returns either 1 or undef
9070:
9071: 1 if the part is to be hidden, undef if it is to be shown
9072:
9073: Arguments are:
9074:
9075: $id the id of the part to be checked
9076: $symb, optional the symb of the resource to check
9077: $udom, optional the domain of the user to check for
9078: $uname, optional the username of the user to check for
9079:
9080: =cut
1.84 albertel 9081:
9082: sub check_if_partid_hidden {
9083: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 9084: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 9085: $symb,$udom,$uname);
1.141 albertel 9086: my $truth=1;
9087: #if the string starts with !, then the list is the list to show not hide
9088: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 9089: my @hiddenlist=split(/,/,$hiddenparts);
9090: foreach my $checkid (@hiddenlist) {
1.141 albertel 9091: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 9092: }
1.141 albertel 9093: return !$truth;
1.84 albertel 9094: }
1.127 matthew 9095:
1.138 matthew 9096:
9097: ############################################################
9098: ############################################################
9099:
9100: =pod
9101:
1.157 matthew 9102: =back
9103:
1.138 matthew 9104: =head1 cgi-bin script and graphing routines
9105:
1.157 matthew 9106: =over 4
9107:
1.648 raeburn 9108: =item * &get_cgi_id()
1.138 matthew 9109:
9110: Inputs: none
9111:
9112: Returns an id which can be used to pass environment variables
9113: to various cgi-bin scripts. These environment variables will
9114: be removed from the users environment after a given time by
9115: the routine &Apache::lonnet::transfer_profile_to_env.
9116:
9117: =cut
9118:
9119: ############################################################
9120: ############################################################
1.152 albertel 9121: my $uniq=0;
1.136 matthew 9122: sub get_cgi_id {
1.154 albertel 9123: $uniq=($uniq+1)%100000;
1.280 albertel 9124: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 9125: }
9126:
1.127 matthew 9127: ############################################################
9128: ############################################################
9129:
9130: =pod
9131:
1.648 raeburn 9132: =item * &DrawBarGraph()
1.127 matthew 9133:
1.138 matthew 9134: Facilitates the plotting of data in a (stacked) bar graph.
9135: Puts plot definition data into the users environment in order for
9136: graph.png to plot it. Returns an <img> tag for the plot.
9137: The bars on the plot are labeled '1','2',...,'n'.
9138:
9139: Inputs:
9140:
9141: =over 4
9142:
9143: =item $Title: string, the title of the plot
9144:
9145: =item $xlabel: string, text describing the X-axis of the plot
9146:
9147: =item $ylabel: string, text describing the Y-axis of the plot
9148:
9149: =item $Max: scalar, the maximum Y value to use in the plot
9150: If $Max is < any data point, the graph will not be rendered.
9151:
1.140 matthew 9152: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 9153: they are plotted. If undefined, default values will be used.
9154:
1.178 matthew 9155: =item $labels: array ref holding the labels to use on the x-axis for the bars.
9156:
1.138 matthew 9157: =item @Values: An array of array references. Each array reference holds data
9158: to be plotted in a stacked bar chart.
9159:
1.239 matthew 9160: =item If the final element of @Values is a hash reference the key/value
9161: pairs will be added to the graph definition.
9162:
1.138 matthew 9163: =back
9164:
9165: Returns:
9166:
9167: An <img> tag which references graph.png and the appropriate identifying
9168: information for the plot.
9169:
1.127 matthew 9170: =cut
9171:
9172: ############################################################
9173: ############################################################
1.134 matthew 9174: sub DrawBarGraph {
1.178 matthew 9175: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 9176: #
9177: if (! defined($colors)) {
9178: $colors = ['#33ff00',
9179: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
9180: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
9181: ];
9182: }
1.228 matthew 9183: my $extra_settings = {};
9184: if (ref($Values[-1]) eq 'HASH') {
9185: $extra_settings = pop(@Values);
9186: }
1.127 matthew 9187: #
1.136 matthew 9188: my $identifier = &get_cgi_id();
9189: my $id = 'cgi.'.$identifier;
1.129 matthew 9190: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 9191: return '';
9192: }
1.225 matthew 9193: #
9194: my @Labels;
9195: if (defined($labels)) {
9196: @Labels = @$labels;
9197: } else {
9198: for (my $i=0;$i<@{$Values[0]};$i++) {
9199: push (@Labels,$i+1);
9200: }
9201: }
9202: #
1.129 matthew 9203: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 9204: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 9205: my %ValuesHash;
9206: my $NumSets=1;
9207: foreach my $array (@Values) {
9208: next if (! ref($array));
1.136 matthew 9209: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 9210: join(',',@$array);
1.129 matthew 9211: }
1.127 matthew 9212: #
1.136 matthew 9213: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 9214: if ($NumBars < 3) {
9215: $width = 120+$NumBars*32;
1.220 matthew 9216: $xskip = 1;
1.225 matthew 9217: $bar_width = 30;
9218: } elsif ($NumBars < 5) {
9219: $width = 120+$NumBars*20;
9220: $xskip = 1;
9221: $bar_width = 20;
1.220 matthew 9222: } elsif ($NumBars < 10) {
1.136 matthew 9223: $width = 120+$NumBars*15;
9224: $xskip = 1;
9225: $bar_width = 15;
9226: } elsif ($NumBars <= 25) {
9227: $width = 120+$NumBars*11;
9228: $xskip = 5;
9229: $bar_width = 8;
9230: } elsif ($NumBars <= 50) {
9231: $width = 120+$NumBars*8;
9232: $xskip = 5;
9233: $bar_width = 4;
9234: } else {
9235: $width = 120+$NumBars*8;
9236: $xskip = 5;
9237: $bar_width = 4;
9238: }
9239: #
1.137 matthew 9240: $Max = 1 if ($Max < 1);
9241: if ( int($Max) < $Max ) {
9242: $Max++;
9243: $Max = int($Max);
9244: }
1.127 matthew 9245: $Title = '' if (! defined($Title));
9246: $xlabel = '' if (! defined($xlabel));
9247: $ylabel = '' if (! defined($ylabel));
1.369 www 9248: $ValuesHash{$id.'.title'} = &escape($Title);
9249: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
9250: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 9251: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 9252: $ValuesHash{$id.'.NumBars'} = $NumBars;
9253: $ValuesHash{$id.'.NumSets'} = $NumSets;
9254: $ValuesHash{$id.'.PlotType'} = 'bar';
9255: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9256: $ValuesHash{$id.'.height'} = $height;
9257: $ValuesHash{$id.'.width'} = $width;
9258: $ValuesHash{$id.'.xskip'} = $xskip;
9259: $ValuesHash{$id.'.bar_width'} = $bar_width;
9260: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 9261: #
1.228 matthew 9262: # Deal with other parameters
9263: while (my ($key,$value) = each(%$extra_settings)) {
9264: $ValuesHash{$id.'.'.$key} = $value;
9265: }
9266: #
1.646 raeburn 9267: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 9268: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9269: }
9270:
9271: ############################################################
9272: ############################################################
9273:
9274: =pod
9275:
1.648 raeburn 9276: =item * &DrawXYGraph()
1.137 matthew 9277:
1.138 matthew 9278: Facilitates the plotting of data in an XY graph.
9279: Puts plot definition data into the users environment in order for
9280: graph.png to plot it. Returns an <img> tag for the plot.
9281:
9282: Inputs:
9283:
9284: =over 4
9285:
9286: =item $Title: string, the title of the plot
9287:
9288: =item $xlabel: string, text describing the X-axis of the plot
9289:
9290: =item $ylabel: string, text describing the Y-axis of the plot
9291:
9292: =item $Max: scalar, the maximum Y value to use in the plot
9293: If $Max is < any data point, the graph will not be rendered.
9294:
9295: =item $colors: Array ref containing the hex color codes for the data to be
9296: plotted in. If undefined, default values will be used.
9297:
9298: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9299:
9300: =item $Ydata: Array ref containing Array refs.
1.185 www 9301: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 9302:
9303: =item %Values: hash indicating or overriding any default values which are
9304: passed to graph.png.
9305: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9306:
9307: =back
9308:
9309: Returns:
9310:
9311: An <img> tag which references graph.png and the appropriate identifying
9312: information for the plot.
9313:
1.137 matthew 9314: =cut
9315:
9316: ############################################################
9317: ############################################################
9318: sub DrawXYGraph {
9319: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
9320: #
9321: # Create the identifier for the graph
9322: my $identifier = &get_cgi_id();
9323: my $id = 'cgi.'.$identifier;
9324: #
9325: $Title = '' if (! defined($Title));
9326: $xlabel = '' if (! defined($xlabel));
9327: $ylabel = '' if (! defined($ylabel));
9328: my %ValuesHash =
9329: (
1.369 www 9330: $id.'.title' => &escape($Title),
9331: $id.'.xlabel' => &escape($xlabel),
9332: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 9333: $id.'.y_max_value'=> $Max,
9334: $id.'.labels' => join(',',@$Xlabels),
9335: $id.'.PlotType' => 'XY',
9336: );
9337: #
9338: if (defined($colors) && ref($colors) eq 'ARRAY') {
9339: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9340: }
9341: #
9342: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
9343: return '';
9344: }
9345: my $NumSets=1;
1.138 matthew 9346: foreach my $array (@{$Ydata}){
1.137 matthew 9347: next if (! ref($array));
9348: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
9349: }
1.138 matthew 9350: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 9351: #
9352: # Deal with other parameters
9353: while (my ($key,$value) = each(%Values)) {
9354: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 9355: }
9356: #
1.646 raeburn 9357: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 9358: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
9359: }
9360:
9361: ############################################################
9362: ############################################################
9363:
9364: =pod
9365:
1.648 raeburn 9366: =item * &DrawXYYGraph()
1.138 matthew 9367:
9368: Facilitates the plotting of data in an XY graph with two Y axes.
9369: Puts plot definition data into the users environment in order for
9370: graph.png to plot it. Returns an <img> tag for the plot.
9371:
9372: Inputs:
9373:
9374: =over 4
9375:
9376: =item $Title: string, the title of the plot
9377:
9378: =item $xlabel: string, text describing the X-axis of the plot
9379:
9380: =item $ylabel: string, text describing the Y-axis of the plot
9381:
9382: =item $colors: Array ref containing the hex color codes for the data to be
9383: plotted in. If undefined, default values will be used.
9384:
9385: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
9386:
9387: =item $Ydata1: The first data set
9388:
9389: =item $Min1: The minimum value of the left Y-axis
9390:
9391: =item $Max1: The maximum value of the left Y-axis
9392:
9393: =item $Ydata2: The second data set
9394:
9395: =item $Min2: The minimum value of the right Y-axis
9396:
9397: =item $Max2: The maximum value of the left Y-axis
9398:
9399: =item %Values: hash indicating or overriding any default values which are
9400: passed to graph.png.
9401: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
9402:
9403: =back
9404:
9405: Returns:
9406:
9407: An <img> tag which references graph.png and the appropriate identifying
9408: information for the plot.
1.136 matthew 9409:
9410: =cut
9411:
9412: ############################################################
9413: ############################################################
1.137 matthew 9414: sub DrawXYYGraph {
9415: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
9416: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 9417: #
9418: # Create the identifier for the graph
9419: my $identifier = &get_cgi_id();
9420: my $id = 'cgi.'.$identifier;
9421: #
9422: $Title = '' if (! defined($Title));
9423: $xlabel = '' if (! defined($xlabel));
9424: $ylabel = '' if (! defined($ylabel));
9425: my %ValuesHash =
9426: (
1.369 www 9427: $id.'.title' => &escape($Title),
9428: $id.'.xlabel' => &escape($xlabel),
9429: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 9430: $id.'.labels' => join(',',@$Xlabels),
9431: $id.'.PlotType' => 'XY',
9432: $id.'.NumSets' => 2,
1.137 matthew 9433: $id.'.two_axes' => 1,
9434: $id.'.y1_max_value' => $Max1,
9435: $id.'.y1_min_value' => $Min1,
9436: $id.'.y2_max_value' => $Max2,
9437: $id.'.y2_min_value' => $Min2,
1.136 matthew 9438: );
9439: #
1.137 matthew 9440: if (defined($colors) && ref($colors) eq 'ARRAY') {
9441: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
9442: }
9443: #
9444: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
9445: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 9446: return '';
9447: }
9448: my $NumSets=1;
1.137 matthew 9449: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 9450: next if (! ref($array));
9451: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 9452: }
9453: #
9454: # Deal with other parameters
9455: while (my ($key,$value) = each(%Values)) {
9456: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 9457: }
9458: #
1.646 raeburn 9459: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 9460: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 9461: }
9462:
9463: ############################################################
9464: ############################################################
9465:
9466: =pod
9467:
1.157 matthew 9468: =back
9469:
1.139 matthew 9470: =head1 Statistics helper routines?
9471:
9472: Bad place for them but what the hell.
9473:
1.157 matthew 9474: =over 4
9475:
1.648 raeburn 9476: =item * &chartlink()
1.139 matthew 9477:
9478: Returns a link to the chart for a specific student.
9479:
9480: Inputs:
9481:
9482: =over 4
9483:
9484: =item $linktext: The text of the link
9485:
9486: =item $sname: The students username
9487:
9488: =item $sdomain: The students domain
9489:
9490: =back
9491:
1.157 matthew 9492: =back
9493:
1.139 matthew 9494: =cut
9495:
9496: ############################################################
9497: ############################################################
9498: sub chartlink {
9499: my ($linktext, $sname, $sdomain) = @_;
9500: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 9501: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 9502: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 9503: '">'.$linktext.'</a>';
1.153 matthew 9504: }
9505:
9506: #######################################################
9507: #######################################################
9508:
9509: =pod
9510:
9511: =head1 Course Environment Routines
1.157 matthew 9512:
9513: =over 4
1.153 matthew 9514:
1.648 raeburn 9515: =item * &restore_course_settings()
1.153 matthew 9516:
1.648 raeburn 9517: =item * &store_course_settings()
1.153 matthew 9518:
9519: Restores/Store indicated form parameters from the course environment.
9520: Will not overwrite existing values of the form parameters.
9521:
9522: Inputs:
9523: a scalar describing the data (e.g. 'chart', 'problem_analysis')
9524:
9525: a hash ref describing the data to be stored. For example:
9526:
9527: %Save_Parameters = ('Status' => 'scalar',
9528: 'chartoutputmode' => 'scalar',
9529: 'chartoutputdata' => 'scalar',
9530: 'Section' => 'array',
1.373 raeburn 9531: 'Group' => 'array',
1.153 matthew 9532: 'StudentData' => 'array',
9533: 'Maps' => 'array');
9534:
9535: Returns: both routines return nothing
9536:
1.631 raeburn 9537: =back
9538:
1.153 matthew 9539: =cut
9540:
9541: #######################################################
9542: #######################################################
9543: sub store_course_settings {
1.496 albertel 9544: return &store_settings($env{'request.course.id'},@_);
9545: }
9546:
9547: sub store_settings {
1.153 matthew 9548: # save to the environment
9549: # appenv the same items, just to be safe
1.300 albertel 9550: my $udom = $env{'user.domain'};
9551: my $uname = $env{'user.name'};
1.496 albertel 9552: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9553: my %SaveHash;
9554: my %AppHash;
9555: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 9556: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 9557: my $envname = 'environment.'.$basename;
1.258 albertel 9558: if (exists($env{'form.'.$setting})) {
1.153 matthew 9559: # Save this value away
9560: if ($type eq 'scalar' &&
1.258 albertel 9561: (! exists($env{$envname}) ||
9562: $env{$envname} ne $env{'form.'.$setting})) {
9563: $SaveHash{$basename} = $env{'form.'.$setting};
9564: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 9565: } elsif ($type eq 'array') {
9566: my $stored_form;
1.258 albertel 9567: if (ref($env{'form.'.$setting})) {
1.153 matthew 9568: $stored_form = join(',',
9569: map {
1.369 www 9570: &escape($_);
1.258 albertel 9571: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 9572: } else {
9573: $stored_form =
1.369 www 9574: &escape($env{'form.'.$setting});
1.153 matthew 9575: }
9576: # Determine if the array contents are the same.
1.258 albertel 9577: if ($stored_form ne $env{$envname}) {
1.153 matthew 9578: $SaveHash{$basename} = $stored_form;
9579: $AppHash{$envname} = $stored_form;
9580: }
9581: }
9582: }
9583: }
9584: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 9585: $udom,$uname);
1.153 matthew 9586: if ($put_result !~ /^(ok|delayed)/) {
9587: &Apache::lonnet::logthis('unable to save form parameters, '.
9588: 'got error:'.$put_result);
9589: }
9590: # Make sure these settings stick around in this session, too
1.646 raeburn 9591: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 9592: return;
9593: }
9594:
9595: sub restore_course_settings {
1.499 albertel 9596: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 9597: }
9598:
9599: sub restore_settings {
9600: my ($context,$prefix,$Settings) = @_;
1.153 matthew 9601: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 9602: next if (exists($env{'form.'.$setting}));
1.496 albertel 9603: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 9604: '.'.$setting;
1.258 albertel 9605: if (exists($env{$envname})) {
1.153 matthew 9606: if ($type eq 'scalar') {
1.258 albertel 9607: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 9608: } elsif ($type eq 'array') {
1.258 albertel 9609: $env{'form.'.$setting} = [
1.153 matthew 9610: map {
1.369 www 9611: &unescape($_);
1.258 albertel 9612: } split(',',$env{$envname})
1.153 matthew 9613: ];
9614: }
9615: }
9616: }
1.127 matthew 9617: }
9618:
1.618 raeburn 9619: #######################################################
9620: #######################################################
9621:
9622: =pod
9623:
9624: =head1 Domain E-mail Routines
9625:
9626: =over 4
9627:
1.648 raeburn 9628: =item * &build_recipient_list()
1.618 raeburn 9629:
1.884 raeburn 9630: Build recipient lists for five types of e-mail:
1.766 raeburn 9631: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.884 raeburn 9632: (d) Help requests, (e) Course requests needing approval, generated by
9633: lonerrorhandler.pm, CHECKRPMS, loncron, lonsupportreq.pm and
9634: loncoursequeueadmin.pm respectively.
1.618 raeburn 9635:
9636: Inputs:
1.619 raeburn 9637: defmail (scalar - email address of default recipient),
1.618 raeburn 9638: mailing type (scalar - errormail, packagesmail, or helpdeskmail),
1.619 raeburn 9639: defdom (domain for which to retrieve configuration settings),
9640: origmail (scalar - email address of recipient from loncapa.conf,
9641: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 9642:
1.655 raeburn 9643: Returns: comma separated list of addresses to which to send e-mail.
9644:
9645: =back
1.618 raeburn 9646:
9647: =cut
9648:
9649: ############################################################
9650: ############################################################
9651: sub build_recipient_list {
1.619 raeburn 9652: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 9653: my @recipients;
9654: my $otheremails;
9655: my %domconfig =
9656: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
9657: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 9658: if (exists($domconfig{'contacts'}{$mailing})) {
9659: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
9660: my @contacts = ('adminemail','supportemail');
9661: foreach my $item (@contacts) {
9662: if ($domconfig{'contacts'}{$mailing}{$item}) {
9663: my $addr = $domconfig{'contacts'}{$item};
9664: if (!grep(/^\Q$addr\E$/,@recipients)) {
9665: push(@recipients,$addr);
9666: }
1.619 raeburn 9667: }
1.766 raeburn 9668: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 9669: }
9670: }
1.766 raeburn 9671: } elsif ($origmail ne '') {
9672: push(@recipients,$origmail);
1.618 raeburn 9673: }
1.619 raeburn 9674: } elsif ($origmail ne '') {
9675: push(@recipients,$origmail);
1.618 raeburn 9676: }
1.688 raeburn 9677: if (defined($defmail)) {
9678: if ($defmail ne '') {
9679: push(@recipients,$defmail);
9680: }
1.618 raeburn 9681: }
9682: if ($otheremails) {
1.619 raeburn 9683: my @others;
9684: if ($otheremails =~ /,/) {
9685: @others = split(/,/,$otheremails);
1.618 raeburn 9686: } else {
1.619 raeburn 9687: push(@others,$otheremails);
9688: }
9689: foreach my $addr (@others) {
9690: if (!grep(/^\Q$addr\E$/,@recipients)) {
9691: push(@recipients,$addr);
9692: }
1.618 raeburn 9693: }
9694: }
1.619 raeburn 9695: my $recipientlist = join(',',@recipients);
1.618 raeburn 9696: return $recipientlist;
9697: }
9698:
1.127 matthew 9699: ############################################################
9700: ############################################################
1.154 albertel 9701:
1.655 raeburn 9702: =pod
9703:
9704: =head1 Course Catalog Routines
9705:
9706: =over 4
9707:
9708: =item * &gather_categories()
9709:
9710: Converts category definitions - keys of categories hash stored in
9711: coursecategories in configuration.db on the primary library server in a
9712: domain - to an array. Also generates javascript and idx hash used to
9713: generate Domain Coordinator interface for editing Course Categories.
9714:
9715: Inputs:
1.663 raeburn 9716:
1.655 raeburn 9717: categories (reference to hash of category definitions).
1.663 raeburn 9718:
1.655 raeburn 9719: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9720: categories and subcategories).
1.663 raeburn 9721:
1.655 raeburn 9722: idx (reference to hash of counters used in Domain Coordinator interface for
9723: editing Course Categories).
1.663 raeburn 9724:
1.655 raeburn 9725: jsarray (reference to array of categories used to create Javascript arrays for
9726: Domain Coordinator interface for editing Course Categories).
9727:
9728: Returns: nothing
9729:
9730: Side effects: populates cats, idx and jsarray.
9731:
9732: =cut
9733:
9734: sub gather_categories {
9735: my ($categories,$cats,$idx,$jsarray) = @_;
9736: my %counters;
9737: my $num = 0;
9738: foreach my $item (keys(%{$categories})) {
9739: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
9740: if ($container eq '' && $depth == 0) {
9741: $cats->[$depth][$categories->{$item}] = $cat;
9742: } else {
9743: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
9744: }
9745: my ($escitem,$tail) = split(/:/,$item,2);
9746: if ($counters{$tail} eq '') {
9747: $counters{$tail} = $num;
9748: $num ++;
9749: }
9750: if (ref($idx) eq 'HASH') {
9751: $idx->{$item} = $counters{$tail};
9752: }
9753: if (ref($jsarray) eq 'ARRAY') {
9754: push(@{$jsarray->[$counters{$tail}]},$item);
9755: }
9756: }
9757: return;
9758: }
9759:
9760: =pod
9761:
9762: =item * &extract_categories()
9763:
9764: Used to generate breadcrumb trails for course categories.
9765:
9766: Inputs:
1.663 raeburn 9767:
1.655 raeburn 9768: categories (reference to hash of category definitions).
1.663 raeburn 9769:
1.655 raeburn 9770: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9771: categories and subcategories).
1.663 raeburn 9772:
1.655 raeburn 9773: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 9774:
1.655 raeburn 9775: allitems (reference to hash - key is category key
9776: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9777:
1.655 raeburn 9778: idx (reference to hash of counters used in Domain Coordinator interface for
9779: editing Course Categories).
1.663 raeburn 9780:
1.655 raeburn 9781: jsarray (reference to array of categories used to create Javascript arrays for
9782: Domain Coordinator interface for editing Course Categories).
9783:
1.665 raeburn 9784: subcats (reference to hash of arrays containing all subcategories within each
9785: category, -recursive)
9786:
1.655 raeburn 9787: Returns: nothing
9788:
9789: Side effects: populates trails and allitems hash references.
9790:
9791: =cut
9792:
9793: sub extract_categories {
1.665 raeburn 9794: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 9795: if (ref($categories) eq 'HASH') {
9796: &gather_categories($categories,$cats,$idx,$jsarray);
9797: if (ref($cats->[0]) eq 'ARRAY') {
9798: for (my $i=0; $i<@{$cats->[0]}; $i++) {
9799: my $name = $cats->[0][$i];
9800: my $item = &escape($name).'::0';
9801: my $trailstr;
9802: if ($name eq 'instcode') {
9803: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 9804: } elsif ($name eq 'communities') {
9805: $trailstr = &mt('Communities');
1.655 raeburn 9806: } else {
9807: $trailstr = $name;
9808: }
9809: if ($allitems->{$item} eq '') {
9810: push(@{$trails},$trailstr);
9811: $allitems->{$item} = scalar(@{$trails})-1;
9812: }
9813: my @parents = ($name);
9814: if (ref($cats->[1]{$name}) eq 'ARRAY') {
9815: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
9816: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 9817: if (ref($subcats) eq 'HASH') {
9818: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
9819: }
9820: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
9821: }
9822: } else {
9823: if (ref($subcats) eq 'HASH') {
9824: $subcats->{$item} = [];
1.655 raeburn 9825: }
9826: }
9827: }
9828: }
9829: }
9830: return;
9831: }
9832:
9833: =pod
9834:
9835: =item *&recurse_categories()
9836:
9837: Recursively used to generate breadcrumb trails for course categories.
9838:
9839: Inputs:
1.663 raeburn 9840:
1.655 raeburn 9841: cats (reference to array of arrays/hashes which encapsulates hierarchy of
9842: categories and subcategories).
1.663 raeburn 9843:
1.655 raeburn 9844: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 9845:
9846: category (current course category, for which breadcrumb trail is being generated).
9847:
9848: trails (reference to array of breadcrumb trails for each category).
9849:
1.655 raeburn 9850: allitems (reference to hash - key is category key
9851: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 9852:
1.655 raeburn 9853: parents (array containing containers directories for current category,
9854: back to top level).
9855:
9856: Returns: nothing
9857:
9858: Side effects: populates trails and allitems hash references
9859:
9860: =cut
9861:
9862: sub recurse_categories {
1.665 raeburn 9863: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 9864: my $shallower = $depth - 1;
9865: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
9866: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
9867: my $name = $cats->[$depth]{$category}[$k];
9868: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9869: my $trailstr = join(' -> ',(@{$parents},$category));
9870: if ($allitems->{$item} eq '') {
9871: push(@{$trails},$trailstr);
9872: $allitems->{$item} = scalar(@{$trails})-1;
9873: }
9874: my $deeper = $depth+1;
9875: push(@{$parents},$category);
1.665 raeburn 9876: if (ref($subcats) eq 'HASH') {
9877: my $subcat = &escape($name).':'.$category.':'.$depth;
9878: for (my $j=@{$parents}; $j>=0; $j--) {
9879: my $higher;
9880: if ($j > 0) {
9881: $higher = &escape($parents->[$j]).':'.
9882: &escape($parents->[$j-1]).':'.$j;
9883: } else {
9884: $higher = &escape($parents->[$j]).'::'.$j;
9885: }
9886: push(@{$subcats->{$higher}},$subcat);
9887: }
9888: }
9889: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
9890: $subcats);
1.655 raeburn 9891: pop(@{$parents});
9892: }
9893: } else {
9894: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
9895: my $trailstr = join(' -> ',(@{$parents},$category));
9896: if ($allitems->{$item} eq '') {
9897: push(@{$trails},$trailstr);
9898: $allitems->{$item} = scalar(@{$trails})-1;
9899: }
9900: }
9901: return;
9902: }
9903:
1.663 raeburn 9904: =pod
9905:
9906: =item *&assign_categories_table()
9907:
9908: Create a datatable for display of hierarchical categories in a domain,
9909: with checkboxes to allow a course to be categorized.
9910:
9911: Inputs:
9912:
9913: cathash - reference to hash of categories defined for the domain (from
9914: configuration.db)
9915:
9916: currcat - scalar with an & separated list of categories assigned to a course.
9917:
1.919 raeburn 9918: type - scalar contains course type (Course or Community).
9919:
1.663 raeburn 9920: Returns: $output (markup to be displayed)
9921:
9922: =cut
9923:
9924: sub assign_categories_table {
1.919 raeburn 9925: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 9926: my $output;
9927: if (ref($cathash) eq 'HASH') {
9928: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
9929: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
9930: $maxdepth = scalar(@cats);
9931: if (@cats > 0) {
9932: my $itemcount = 0;
9933: if (ref($cats[0]) eq 'ARRAY') {
9934: my @currcategories;
9935: if ($currcat ne '') {
9936: @currcategories = split('&',$currcat);
9937: }
1.919 raeburn 9938: my $table;
1.663 raeburn 9939: for (my $i=0; $i<@{$cats[0]}; $i++) {
9940: my $parent = $cats[0][$i];
1.919 raeburn 9941: next if ($parent eq 'instcode');
9942: if ($type eq 'Community') {
9943: next unless ($parent eq 'communities');
9944: } else {
9945: next if ($parent eq 'communities');
9946: }
1.663 raeburn 9947: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
9948: my $item = &escape($parent).'::0';
9949: my $checked = '';
9950: if (@currcategories > 0) {
9951: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 9952: $checked = ' checked="checked"';
1.663 raeburn 9953: }
9954: }
1.919 raeburn 9955: my $parent_title = $parent;
9956: if ($parent eq 'communities') {
9957: $parent_title = &mt('Communities');
9958: }
9959: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
9960: '<input type="checkbox" name="usecategory" value="'.
9961: $item.'"'.$checked.' />'.$parent_title.'</span>'.
9962: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 9963: my $depth = 1;
9964: push(@path,$parent);
1.919 raeburn 9965: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 9966: pop(@path);
1.919 raeburn 9967: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 9968: $itemcount ++;
9969: }
1.919 raeburn 9970: if ($itemcount) {
9971: $output = &Apache::loncommon::start_data_table().
9972: $table.
9973: &Apache::loncommon::end_data_table();
9974: }
1.663 raeburn 9975: }
9976: }
9977: }
9978: return $output;
9979: }
9980:
9981: =pod
9982:
9983: =item *&assign_category_rows()
9984:
9985: Create a datatable row for display of nested categories in a domain,
9986: with checkboxes to allow a course to be categorized,called recursively.
9987:
9988: Inputs:
9989:
9990: itemcount - track row number for alternating colors
9991:
9992: cats - reference to array of arrays/hashes which encapsulates hierarchy of
9993: categories and subcategories.
9994:
9995: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
9996:
9997: parent - parent of current category item
9998:
9999: path - Array containing all categories back up through the hierarchy from the
10000: current category to the top level.
10001:
10002: currcategories - reference to array of current categories assigned to the course
10003:
10004: Returns: $output (markup to be displayed).
10005:
10006: =cut
10007:
10008: sub assign_category_rows {
10009: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
10010: my ($text,$name,$item,$chgstr);
10011: if (ref($cats) eq 'ARRAY') {
10012: my $maxdepth = scalar(@{$cats});
10013: if (ref($cats->[$depth]) eq 'HASH') {
10014: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
10015: my $numchildren = @{$cats->[$depth]{$parent}};
10016: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
10017: $text .= '<td><table class="LC_datatable">';
10018: for (my $j=0; $j<$numchildren; $j++) {
10019: $name = $cats->[$depth]{$parent}[$j];
10020: $item = &escape($name).':'.&escape($parent).':'.$depth;
10021: my $deeper = $depth+1;
10022: my $checked = '';
10023: if (ref($currcategories) eq 'ARRAY') {
10024: if (@{$currcategories} > 0) {
10025: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 10026: $checked = ' checked="checked"';
1.663 raeburn 10027: }
10028: }
10029: }
1.664 raeburn 10030: $text .= '<tr><td><span class="LC_nobreak"><label>'.
10031: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 10032: $item.'"'.$checked.' />'.$name.'</label></span>'.
10033: '<input type="hidden" name="catname" value="'.$name.'" />'.
10034: '</td><td>';
1.663 raeburn 10035: if (ref($path) eq 'ARRAY') {
10036: push(@{$path},$name);
10037: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
10038: pop(@{$path});
10039: }
10040: $text .= '</td></tr>';
10041: }
10042: $text .= '</table></td>';
10043: }
10044: }
10045: }
10046: return $text;
10047: }
10048:
1.655 raeburn 10049: ############################################################
10050: ############################################################
10051:
10052:
1.443 albertel 10053: sub commit_customrole {
1.664 raeburn 10054: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 10055: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 10056: ($start?', '.&mt('starting').' '.localtime($start):'').
10057: ($end?', ending '.localtime($end):'').': <b>'.
10058: &Apache::lonnet::assigncustomrole(
1.664 raeburn 10059: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 10060: '</b><br />';
10061: return $output;
10062: }
10063:
10064: sub commit_standardrole {
1.541 raeburn 10065: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
10066: my ($output,$logmsg,$linefeed);
10067: if ($context eq 'auto') {
10068: $linefeed = "\n";
10069: } else {
10070: $linefeed = "<br />\n";
10071: }
1.443 albertel 10072: if ($three eq 'st') {
1.541 raeburn 10073: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
10074: $one,$two,$sec,$context);
10075: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 10076: ($result eq 'unknown_course') || ($result eq 'refused')) {
10077: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 10078: } else {
1.541 raeburn 10079: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 10080: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 10081: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
10082: if ($context eq 'auto') {
10083: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
10084: } else {
10085: $output .= '<b>'.$result.'</b>'.$linefeed.
10086: &mt('Add to classlist').': <b>ok</b>';
10087: }
10088: $output .= $linefeed;
1.443 albertel 10089: }
10090: } else {
10091: $output = &mt('Assigning').' '.$three.' in '.$url.
10092: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 10093: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 10094: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 10095: if ($context eq 'auto') {
10096: $output .= $result.$linefeed;
10097: } else {
10098: $output .= '<b>'.$result.'</b>'.$linefeed;
10099: }
1.443 albertel 10100: }
10101: return $output;
10102: }
10103:
10104: sub commit_studentrole {
1.541 raeburn 10105: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
1.626 raeburn 10106: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 10107: if ($context eq 'auto') {
10108: $linefeed = "\n";
10109: } else {
10110: $linefeed = '<br />'."\n";
10111: }
1.443 albertel 10112: if (defined($one) && defined($two)) {
10113: my $cid=$one.'_'.$two;
10114: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
10115: my $secchange = 0;
10116: my $expire_role_result;
10117: my $modify_section_result;
1.628 raeburn 10118: if ($oldsec ne '-1') {
10119: if ($oldsec ne $sec) {
1.443 albertel 10120: $secchange = 1;
1.628 raeburn 10121: my $now = time;
1.443 albertel 10122: my $uurl='/'.$cid;
10123: $uurl=~s/\_/\//g;
10124: if ($oldsec) {
10125: $uurl.='/'.$oldsec;
10126: }
1.626 raeburn 10127: $oldsecurl = $uurl;
1.628 raeburn 10128: $expire_role_result =
1.652 raeburn 10129: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 10130: if ($env{'request.course.sec'} ne '') {
10131: if ($expire_role_result eq 'refused') {
10132: my @roles = ('st');
10133: my @statuses = ('previous');
10134: my @roledoms = ($one);
10135: my $withsec = 1;
10136: my %roleshash =
10137: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
10138: \@statuses,\@roles,\@roledoms,$withsec);
10139: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
10140: my ($oldstart,$oldend) =
10141: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
10142: if ($oldend > 0 && $oldend <= $now) {
10143: $expire_role_result = 'ok';
10144: }
10145: }
10146: }
10147: }
1.443 albertel 10148: $result = $expire_role_result;
10149: }
10150: }
10151: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.652 raeburn 10152: $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid,'',$context);
1.443 albertel 10153: if ($modify_section_result =~ /^ok/) {
10154: if ($secchange == 1) {
1.628 raeburn 10155: if ($sec eq '') {
10156: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
10157: } else {
10158: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
10159: }
1.443 albertel 10160: } elsif ($oldsec eq '-1') {
1.628 raeburn 10161: if ($sec eq '') {
10162: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
10163: } else {
10164: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
10165: }
1.443 albertel 10166: } else {
1.628 raeburn 10167: if ($sec eq '') {
10168: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
10169: } else {
10170: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
10171: }
1.443 albertel 10172: }
10173: } else {
1.628 raeburn 10174: if ($secchange) {
10175: $$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;
10176: } else {
10177: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
10178: }
1.443 albertel 10179: }
10180: $result = $modify_section_result;
10181: } elsif ($secchange == 1) {
1.628 raeburn 10182: if ($oldsec eq '') {
10183: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_3] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
10184: } else {
10185: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
10186: }
1.626 raeburn 10187: if ($expire_role_result eq 'refused') {
10188: my $newsecurl = '/'.$cid;
10189: $newsecurl =~ s/\_/\//g;
10190: if ($sec ne '') {
10191: $newsecurl.='/'.$sec;
10192: }
10193: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
10194: if ($sec eq '') {
10195: $$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;
10196: } else {
10197: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
10198: }
10199: }
10200: }
1.443 albertel 10201: }
10202: } else {
1.626 raeburn 10203: $$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 10204: $result = "error: incomplete course id\n";
10205: }
10206: return $result;
10207: }
10208:
10209: ############################################################
10210: ############################################################
10211:
1.566 albertel 10212: sub check_clone {
1.578 raeburn 10213: my ($args,$linefeed) = @_;
1.566 albertel 10214: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
10215: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
10216: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
10217: my $clonemsg;
10218: my $can_clone = 0;
1.925.2.11 raeburn 10219: my $lctype = lc($args->{'crstype'});
1.908 raeburn 10220: if ($lctype ne 'community') {
10221: $lctype = 'course';
10222: }
1.566 albertel 10223: if ($clonehome eq 'no_host') {
1.925.2.11 raeburn 10224: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10225: $clonemsg = &mt('No new community created.').$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'});
10226: } else {
10227: $clonemsg = &mt('No new course created.').$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'});
10228: }
1.566 albertel 10229: } else {
10230: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.925.2.11 raeburn 10231: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10232: if ($clonedesc{'type'} ne 'Community') {
10233: $clonemsg = &mt('No new community created.').$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'});
10234: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10235: }
10236: }
1.882 raeburn 10237: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
10238: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 10239: $can_clone = 1;
10240: } else {
10241: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
10242: $args->{'clonedomain'},$args->{'clonecourse'});
10243: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 10244: if (grep(/^\*$/,@cloners)) {
10245: $can_clone = 1;
10246: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
10247: $can_clone = 1;
10248: } else {
1.908 raeburn 10249: my $ccrole = 'cc';
1.925.2.11 raeburn 10250: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10251: $ccrole = 'co';
10252: }
1.578 raeburn 10253: my %roleshash =
10254: &Apache::lonnet::get_my_roles($args->{'ccuname'},
10255: $args->{'ccdomain'},
1.908 raeburn 10256: 'userroles',['active'],[$ccrole],
1.578 raeburn 10257: [$args->{'clonedomain'}]);
1.908 raeburn 10258: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.578 raeburn 10259: $can_clone = 1;
10260: } else {
1.925.2.11 raeburn 10261: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 10262: $clonemsg = &mt('No new community created.').$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'});
10263: } else {
10264: $clonemsg = &mt('No new course created.').$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'},$clonedesc{'description'});
10265: }
1.578 raeburn 10266: }
1.566 albertel 10267: }
1.578 raeburn 10268: }
1.566 albertel 10269: }
10270: return ($can_clone, $clonemsg, $cloneid, $clonehome);
10271: }
10272:
1.444 albertel 10273: sub construct_course {
1.885 raeburn 10274: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category) = @_;
1.444 albertel 10275: my $outcome;
1.541 raeburn 10276: my $linefeed = '<br />'."\n";
10277: if ($context eq 'auto') {
10278: $linefeed = "\n";
10279: }
1.566 albertel 10280:
10281: #
10282: # Are we cloning?
10283: #
10284: my ($can_clone, $clonemsg, $cloneid, $clonehome);
10285: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 10286: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 10287: if ($context ne 'auto') {
1.578 raeburn 10288: if ($clonemsg ne '') {
10289: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
10290: }
1.566 albertel 10291: }
10292: $outcome .= $clonemsg.$linefeed;
10293:
10294: if (!$can_clone) {
10295: return (0,$outcome);
10296: }
10297: }
10298:
1.444 albertel 10299: #
10300: # Open course
10301: #
10302: my $crstype = lc($args->{'crstype'});
10303: my %cenv=();
10304: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
10305: $args->{'cdescr'},
10306: $args->{'curl'},
10307: $args->{'course_home'},
10308: $args->{'nonstandard'},
10309: $args->{'crscode'},
10310: $args->{'ccuname'}.':'.
10311: $args->{'ccdomain'},
1.882 raeburn 10312: $args->{'crstype'},
1.885 raeburn 10313: $cnum,$context,$category);
1.444 albertel 10314:
10315: # Note: The testing routines depend on this being output; see
10316: # Utils::Course. This needs to at least be output as a comment
10317: # if anyone ever decides to not show this, and Utils::Course::new
10318: # will need to be suitably modified.
1.541 raeburn 10319: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.444 albertel 10320: #
10321: # Check if created correctly
10322: #
1.479 albertel 10323: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 10324: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.541 raeburn 10325: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 10326:
1.444 albertel 10327: #
1.566 albertel 10328: # Do the cloning
10329: #
10330: if ($can_clone && $cloneid) {
10331: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
10332: if ($context ne 'auto') {
10333: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
10334: }
10335: $outcome .= $clonemsg.$linefeed;
10336: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 10337: # Copy all files
1.637 www 10338: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 10339: # Restore URL
1.566 albertel 10340: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 10341: # Restore title
1.566 albertel 10342: $cenv{'description'}=$oldcenv{'description'};
1.444 albertel 10343: # Mark as cloned
1.566 albertel 10344: $cenv{'clonedfrom'}=$cloneid;
1.638 www 10345: # Need to clone grading mode
10346: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
10347: $cenv{'grading'}=$newenv{'grading'};
10348: # Do not clone these environment entries
10349: &Apache::lonnet::del('environment',
10350: ['default_enrollment_start_date',
10351: 'default_enrollment_end_date',
10352: 'question.email',
10353: 'policy.email',
10354: 'comment.email',
10355: 'pch.users.denied',
1.725 raeburn 10356: 'plc.users.denied',
10357: 'hidefromcat',
10358: 'categories'],
1.638 www 10359: $$crsudom,$$crsunum);
1.444 albertel 10360: }
1.566 albertel 10361:
1.444 albertel 10362: #
10363: # Set environment (will override cloned, if existing)
10364: #
10365: my @sections = ();
10366: my @xlists = ();
10367: if ($args->{'crstype'}) {
10368: $cenv{'type'}=$args->{'crstype'};
10369: }
10370: if ($args->{'crsid'}) {
10371: $cenv{'courseid'}=$args->{'crsid'};
10372: }
10373: if ($args->{'crscode'}) {
10374: $cenv{'internal.coursecode'}=$args->{'crscode'};
10375: }
10376: if ($args->{'crsquota'} ne '') {
10377: $cenv{'internal.coursequota'}=$args->{'crsquota'};
10378: } else {
10379: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
10380: }
10381: if ($args->{'ccuname'}) {
10382: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
10383: ':'.$args->{'ccdomain'};
10384: } else {
10385: $cenv{'internal.courseowner'} = $args->{'curruser'};
10386: }
10387: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
10388: if ($args->{'crssections'}) {
10389: $cenv{'internal.sectionnums'} = '';
10390: if ($args->{'crssections'} =~ m/,/) {
10391: @sections = split/,/,$args->{'crssections'};
10392: } else {
10393: $sections[0] = $args->{'crssections'};
10394: }
10395: if (@sections > 0) {
10396: foreach my $item (@sections) {
10397: my ($sec,$gp) = split/:/,$item;
10398: my $class = $args->{'crscode'}.$sec;
10399: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
10400: $cenv{'internal.sectionnums'} .= $item.',';
10401: unless ($addcheck eq 'ok') {
10402: push @badclasses, $class;
10403: }
10404: }
10405: $cenv{'internal.sectionnums'} =~ s/,$//;
10406: }
10407: }
10408: # do not hide course coordinator from staff listing,
10409: # even if privileged
10410: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10411: # add crosslistings
10412: if ($args->{'crsxlist'}) {
10413: $cenv{'internal.crosslistings'}='';
10414: if ($args->{'crsxlist'} =~ m/,/) {
10415: @xlists = split/,/,$args->{'crsxlist'};
10416: } else {
10417: $xlists[0] = $args->{'crsxlist'};
10418: }
10419: if (@xlists > 0) {
10420: foreach my $item (@xlists) {
10421: my ($xl,$gp) = split/:/,$item;
10422: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
10423: $cenv{'internal.crosslistings'} .= $item.',';
10424: unless ($addcheck eq 'ok') {
10425: push @badclasses, $xl;
10426: }
10427: }
10428: $cenv{'internal.crosslistings'} =~ s/,$//;
10429: }
10430: }
10431: if ($args->{'autoadds'}) {
10432: $cenv{'internal.autoadds'}=$args->{'autoadds'};
10433: }
10434: if ($args->{'autodrops'}) {
10435: $cenv{'internal.autodrops'}=$args->{'autodrops'};
10436: }
10437: # check for notification of enrollment changes
10438: my @notified = ();
10439: if ($args->{'notify_owner'}) {
10440: if ($args->{'ccuname'} ne '') {
10441: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
10442: }
10443: }
10444: if ($args->{'notify_dc'}) {
10445: if ($uname ne '') {
1.630 raeburn 10446: push(@notified,$uname.':'.$udom);
1.444 albertel 10447: }
10448: }
10449: if (@notified > 0) {
10450: my $notifylist;
10451: if (@notified > 1) {
10452: $notifylist = join(',',@notified);
10453: } else {
10454: $notifylist = $notified[0];
10455: }
10456: $cenv{'internal.notifylist'} = $notifylist;
10457: }
10458: if (@badclasses > 0) {
10459: my %lt=&Apache::lonlocal::texthash(
10460: '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',
10461: 'dnhr' => 'does not have rights to access enrollment in these classes',
10462: 'adby' => 'as determined by the policies of your institution on access to official classlists'
10463: );
1.541 raeburn 10464: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
10465: ' ('.$lt{'adby'}.')';
10466: if ($context eq 'auto') {
10467: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 10468: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 10469: foreach my $item (@badclasses) {
10470: if ($context eq 'auto') {
10471: $outcome .= " - $item\n";
10472: } else {
10473: $outcome .= "<li>$item</li>\n";
10474: }
10475: }
10476: if ($context eq 'auto') {
10477: $outcome .= $linefeed;
10478: } else {
1.566 albertel 10479: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 10480: }
10481: }
1.444 albertel 10482: }
10483: if ($args->{'no_end_date'}) {
10484: $args->{'endaccess'} = 0;
10485: }
10486: $cenv{'internal.autostart'}=$args->{'enrollstart'};
10487: $cenv{'internal.autoend'}=$args->{'enrollend'};
10488: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
10489: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
10490: if ($args->{'showphotos'}) {
10491: $cenv{'internal.showphotos'}=$args->{'showphotos'};
10492: }
10493: $cenv{'internal.authtype'} = $args->{'authtype'};
10494: $cenv{'internal.autharg'} = $args->{'autharg'};
10495: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
10496: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 10497: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
10498: if ($context eq 'auto') {
10499: $outcome .= $krb_msg;
10500: } else {
1.566 albertel 10501: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 10502: }
10503: $outcome .= $linefeed;
1.444 albertel 10504: }
10505: }
10506: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
10507: if ($args->{'setpolicy'}) {
10508: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10509: }
10510: if ($args->{'setcontent'}) {
10511: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
10512: }
10513: }
10514: if ($args->{'reshome'}) {
10515: $cenv{'reshome'}=$args->{'reshome'}.'/';
10516: $cenv{'reshome'}=~s/\/+$/\//;
10517: }
10518: #
10519: # course has keyed access
10520: #
10521: if ($args->{'setkeys'}) {
10522: $cenv{'keyaccess'}='yes';
10523: }
10524: # if specified, key authority is not course, but user
10525: # only active if keyaccess is yes
10526: if ($args->{'keyauth'}) {
1.487 albertel 10527: my ($user,$domain) = split(':',$args->{'keyauth'});
10528: $user = &LONCAPA::clean_username($user);
10529: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 10530: if ($user ne '' && $domain ne '') {
1.487 albertel 10531: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 10532: }
10533: }
10534:
10535: if ($args->{'disresdis'}) {
10536: $cenv{'pch.roles.denied'}='st';
10537: }
10538: if ($args->{'disablechat'}) {
10539: $cenv{'plc.roles.denied'}='st';
10540: }
10541:
10542: # Record we've not yet viewed the Course Initialization Helper for this
10543: # course
10544: $cenv{'course.helper.not.run'} = 1;
10545: #
10546: # Use new Randomseed
10547: #
10548: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
10549: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
10550: #
10551: # The encryption code and receipt prefix for this course
10552: #
10553: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
10554: $cenv{'internal.encpref'}=100+int(9*rand(99));
10555: #
10556: # By default, use standard grading
10557: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
10558:
1.541 raeburn 10559: $outcome .= $linefeed.&mt('Setting environment').': '.
10560: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10561: #
10562: # Open all assignments
10563: #
10564: if ($args->{'openall'}) {
10565: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
10566: my %storecontent = ($storeunder => time,
10567: $storeunder.'.type' => 'date_start');
10568:
10569: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 10570: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 10571: }
10572: #
10573: # Set first page
10574: #
10575: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
10576: || ($cloneid)) {
1.445 albertel 10577: use LONCAPA::map;
1.444 albertel 10578: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 10579:
10580: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
10581: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
10582:
1.444 albertel 10583: $outcome .= ($fatal?$errtext:'read ok').' - ';
10584: my $title; my $url;
10585: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 10586: $title=&mt('Syllabus');
1.444 albertel 10587: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
10588: } else {
1.690 bisitz 10589: $title=&mt('Navigate Contents');
1.444 albertel 10590: $url='/adm/navmaps';
10591: }
1.445 albertel 10592:
10593: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
10594: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
10595:
10596: if ($errtext) { $fatal=2; }
1.541 raeburn 10597: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 10598: }
1.566 albertel 10599:
1.925.2.12 raeburn 10600: if ($args->{'cloneroster'}) {
10601: my ($numadded,$clisterror) = &Apache::lonclonecourse::copyroster($cloneid,$$courseid,$args->{'startaccess'},$args->{'endaccess'});
10602: if ($clisterror) {
10603: $outcome .= "\0".&mt('An error occurred when copying the student roster from the old course to the new course; the error was: [_1].',$clisterror).$linefeed;
10604: if ($numadded) {
10605: $outcome .= &mt('Although [quant,_1,student] have received roles in the new course the roster does not report this. It is ').$linefeed;
10606: }
10607: } else {
10608: if ($numadded) {
10609: $outcome .= "\0".&mt('[quant,_1,student] copied from roster for old course to roster for new course.',$numadded).$linefeed;
10610: } else {
10611: $outcome .= "\0".&mt('No students have been enrolled in the new Concept Test.').' '.&mt('This is because either (a) an error occurred, or (b) there were no students with either current access or access which ended on/after the current default end date set for access to the old course.').$linefeed;
10612: }
10613: }
10614: }
1.566 albertel 10615: return (1,$outcome);
1.444 albertel 10616: }
10617:
10618: ############################################################
10619: ############################################################
10620:
1.378 raeburn 10621: sub course_type {
10622: my ($cid) = @_;
10623: if (!defined($cid)) {
10624: $cid = $env{'request.course.id'};
10625: }
1.404 albertel 10626: if (defined($env{'course.'.$cid.'.type'})) {
10627: return $env{'course.'.$cid.'.type'};
1.378 raeburn 10628: } else {
10629: return 'Course';
1.377 raeburn 10630: }
10631: }
1.156 albertel 10632:
1.406 raeburn 10633: sub group_term {
10634: my $crstype = &course_type();
10635: my %names = (
10636: 'Course' => 'group',
1.865 raeburn 10637: 'Community' => 'group',
1.406 raeburn 10638: );
10639: return $names{$crstype};
10640: }
10641:
1.902 raeburn 10642: sub course_types {
10643: my @types = ('official','unofficial','community');
10644: my %typename = (
10645: official => 'Official course',
10646: unofficial => 'Unofficial course',
10647: community => 'Community',
10648: );
10649: return (\@types,\%typename);
10650: }
10651:
1.156 albertel 10652: sub icon {
10653: my ($file)=@_;
1.505 albertel 10654: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 10655: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 10656: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 10657: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
10658: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
10659: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10660: $curfext.".gif") {
10661: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
10662: $curfext.".gif";
10663: }
10664: }
1.249 albertel 10665: return &lonhttpdurl($iconname);
1.154 albertel 10666: }
1.84 albertel 10667:
1.575 albertel 10668: sub lonhttpdurl {
1.692 www 10669: #
10670: # Had been used for "small fry" static images on separate port 8080.
10671: # Modify here if lightweight http functionality desired again.
10672: # Currently eliminated due to increasing firewall issues.
10673: #
1.575 albertel 10674: my ($url)=@_;
1.692 www 10675: return $url;
1.215 albertel 10676: }
10677:
1.213 albertel 10678: sub connection_aborted {
10679: my ($r)=@_;
10680: $r->print(" ");$r->rflush();
10681: my $c = $r->connection;
10682: return $c->aborted();
10683: }
10684:
1.221 foxr 10685: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 10686: # strings as 'strings'.
10687: sub escape_single {
1.221 foxr 10688: my ($input) = @_;
1.223 albertel 10689: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 10690: $input =~ s/\'/\\\'/g; # Esacpe the 's....
10691: return $input;
10692: }
1.223 albertel 10693:
1.222 foxr 10694: # Same as escape_single, but escape's "'s This
10695: # can be used for "strings"
10696: sub escape_double {
10697: my ($input) = @_;
10698: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
10699: $input =~ s/\"/\\\"/g; # Esacpe the "s....
10700: return $input;
10701: }
1.223 albertel 10702:
1.222 foxr 10703: # Escapes the last element of a full URL.
10704: sub escape_url {
10705: my ($url) = @_;
1.238 raeburn 10706: my @urlslices = split(/\//, $url,-1);
1.369 www 10707: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 10708: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 10709: }
1.462 albertel 10710:
1.820 raeburn 10711: sub compare_arrays {
10712: my ($arrayref1,$arrayref2) = @_;
10713: my (@difference,%count);
10714: @difference = ();
10715: %count = ();
10716: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
10717: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
10718: foreach my $element (keys(%count)) {
10719: if ($count{$element} == 1) {
10720: push(@difference,$element);
10721: }
10722: }
10723: }
10724: return @difference;
10725: }
10726:
1.817 bisitz 10727: # -------------------------------------------------------- Initialize user login
1.462 albertel 10728: sub init_user_environment {
1.463 albertel 10729: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 10730: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
10731:
10732: my $public=($username eq 'public' && $domain eq 'public');
10733:
10734: # See if old ID present, if so, remove
10735:
10736: my ($filename,$cookie,$userroles);
10737: my $now=time;
10738:
10739: if ($public) {
10740: my $max_public=100;
10741: my $oldest;
10742: my $oldest_time=0;
10743: for(my $next=1;$next<=$max_public;$next++) {
10744: if (-e $lonids."/publicuser_$next.id") {
10745: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
10746: if ($mtime<$oldest_time || !$oldest_time) {
10747: $oldest_time=$mtime;
10748: $oldest=$next;
10749: }
10750: } else {
10751: $cookie="publicuser_$next";
10752: last;
10753: }
10754: }
10755: if (!$cookie) { $cookie="publicuser_$oldest"; }
10756: } else {
1.463 albertel 10757: # if this isn't a robot, kill any existing non-robot sessions
10758: if (!$args->{'robot'}) {
10759: opendir(DIR,$lonids);
10760: while ($filename=readdir(DIR)) {
10761: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
10762: unlink($lonids.'/'.$filename);
10763: }
1.462 albertel 10764: }
1.463 albertel 10765: closedir(DIR);
1.462 albertel 10766: }
10767: # Give them a new cookie
1.463 albertel 10768: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 10769: : $now.$$.int(rand(10000)));
1.463 albertel 10770: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 10771:
10772: # Initialize roles
10773:
10774: $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost);
10775: }
10776: # ------------------------------------ Check browser type and MathML capability
10777:
10778: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
10779: $clientunicode,$clientos) = &decode_user_agent($r);
10780:
10781: # ------------------------------------------------------------- Get environment
10782:
10783: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
10784: my ($tmp) = keys(%userenv);
10785: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10786: # default remote control to off
10787: if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; }
10788: } else {
10789: undef(%userenv);
10790: }
10791: if (($userenv{'interface'}) && (!$form->{'interface'})) {
10792: $form->{'interface'}=$userenv{'interface'};
10793: }
10794: $env{'environment.remote'}=$userenv{'remote'};
10795: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
10796:
10797: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 10798: foreach my $option ('interface','localpath','localres') {
10799: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 10800: }
10801: # --------------------------------------------------------- Write first profile
10802:
10803: {
10804: my %initial_env =
10805: ("user.name" => $username,
10806: "user.domain" => $domain,
10807: "user.home" => $authhost,
10808: "browser.type" => $clientbrowser,
10809: "browser.version" => $clientversion,
10810: "browser.mathml" => $clientmathml,
10811: "browser.unicode" => $clientunicode,
10812: "browser.os" => $clientos,
10813: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
10814: "request.course.fn" => '',
10815: "request.course.uri" => '',
10816: "request.course.sec" => '',
10817: "request.role" => 'cm',
10818: "request.role.adv" => $env{'user.adv'},
10819: "request.host" => $ENV{'REMOTE_ADDR'},);
10820:
10821: if ($form->{'localpath'}) {
10822: $initial_env{"browser.localpath"} = $form->{'localpath'};
10823: $initial_env{"browser.localres"} = $form->{'localres'};
10824: }
10825:
10826: if ($public) {
10827: $initial_env{"environment.remote"} = "off";
10828: }
10829: if ($form->{'interface'}) {
10830: $form->{'interface'}=~s/\W//gs;
10831: $initial_env{"browser.interface"} = $form->{'interface'};
10832: $env{'browser.interface'}=$form->{'interface'};
10833: }
10834:
1.724 raeburn 10835: foreach my $tool ('aboutme','blog','portfolio') {
10836: $userenv{'availabletools.'.$tool} =
10837: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload');
10838: }
10839:
1.864 raeburn 10840: foreach my $crstype ('official','unofficial','community') {
1.765 raeburn 10841: $userenv{'canrequest.'.$crstype} =
10842: &Apache::lonnet::usertools_access($username,$domain,$crstype,
10843: 'reload','requestcourses');
10844: }
10845:
1.462 albertel 10846: $env{'user.environment'} = "$lonids/$cookie.id";
10847:
10848: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
10849: &GDBM_WRCREAT(),0640)) {
10850: &_add_to_env(\%disk_env,\%initial_env);
10851: &_add_to_env(\%disk_env,\%userenv,'environment.');
10852: &_add_to_env(\%disk_env,$userroles);
1.463 albertel 10853: if (ref($args->{'extra_env'})) {
10854: &_add_to_env(\%disk_env,$args->{'extra_env'});
10855: }
1.462 albertel 10856: untie(%disk_env);
10857: } else {
1.705 tempelho 10858: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
10859: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 10860: return 'error: '.$!;
10861: }
10862: }
10863: $env{'request.role'}='cm';
10864: $env{'request.role.adv'}=$env{'user.adv'};
10865: $env{'browser.type'}=$clientbrowser;
10866:
10867: return $cookie;
10868:
10869: }
10870:
10871: sub _add_to_env {
10872: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 10873: if (ref($env_data) eq 'HASH') {
10874: while (my ($key,$value) = each(%$env_data)) {
10875: $idf->{$prefix.$key} = $value;
10876: $env{$prefix.$key} = $value;
10877: }
1.462 albertel 10878: }
10879: }
10880:
1.925.2.8 raeburn 10881: sub new_roles_update {
10882: my $rolecount = 0;
10883: foreach my $envkey (keys(%env)) {
10884: next unless ($envkey =~ /^user\.role\./);
10885: $rolecount ++;
10886: }
1.925.2.9 raeburn 10887: my $newrolecount = 0;
1.925.2.8 raeburn 10888: if (!$rolecount) {
10889: my %userenv;
10890: foreach my $crstype ('official','unofficial','community') {
10891: $userenv{'canrequest.'.$crstype} =
10892: &Apache::lonnet::usertools_access($env{'user.name'},
10893: $env{'user.domain'},$crstype,'reload','requestcourses');
10894: }
10895: my $then=$env{'user.login.time'};
10896: my $refresh=time;
10897: my (%userroles,%allroles,%allgroups,@newroles);
10898: my %roleshash =
10899: &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',['active','future','previous'],undef,undef,1);
10900: foreach my $item (keys(%roleshash)) {
10901: my ($uname,$udom,$role,$section) = split(':',$item);
10902: my $where = '/'.$udom.'/'.$uname;
10903: my ($tstart,$tend) = split(':',$roleshash{$item});
10904: if ($section ne '') {
10905: $where .= '/'.$section;
10906: }
10907: my $spec = $role.'.'.$where;
10908: &Apache::lonnet::set_arearole($role,$where,$tstart,$tend,
10909: $env{'user.domain'},$env{'user.name'});
10910: $userroles{'user.role.'.$spec} = $tstart.'.'.$tend;
1.925.2.9 raeburn 10911: $newrolecount ++;
1.925.2.8 raeburn 10912: unless (grep(/^\Q$role\E$/,@newroles)) {
10913: push(@newroles,$role);
10914: }
10915: my $status =
10916: &Apache::lonnet::curr_role_status($tstart,$tend,$refresh,$then);
10917: if ($status eq 'active') {
10918: &Apache::lonnet::gather_roleprivs(\%allroles,\%allgroups,\%userroles,
10919: $where,$role,$tstart,$tend);
10920: }
10921: }
10922: if (@newroles) {
10923: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles,
10924: \%allgroups);
1.925.2.10 raeburn 10925: &Apache::lonnet::appenv(\%userroles,[@newroles,'cm']);
1.925.2.8 raeburn 10926: $userenv{'user.adv'} = $adv;
10927: $userenv{'user.author'} = $author;
10928: $userenv{'user.refresh.time'} = $refresh;
10929: }
10930: &Apache::lonnet::appenv(\%userenv);
10931: }
1.925.2.9 raeburn 10932: return $newrolecount;
1.925.2.8 raeburn 10933: }
10934:
1.685 tempelho 10935: # --- Get the symbolic name of a problem and the url
10936: sub get_symb {
10937: my ($request,$silent) = @_;
1.726 raeburn 10938: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 10939: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
10940: if ($symb eq '') {
10941: if (!$silent) {
10942: $request->print("Unable to handle ambiguous references:$url:.");
10943: return ();
10944: }
10945: }
10946: &Apache::lonenc::check_decrypt(\$symb);
10947: return ($symb);
10948: }
10949:
10950: # --------------------------------------------------------------Get annotation
10951:
10952: sub get_annotation {
10953: my ($symb,$enc) = @_;
10954:
10955: my $key = $symb;
10956: if (!$enc) {
10957: $key =
10958: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
10959: }
10960: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
10961: return $annotation{$key};
10962: }
10963:
10964: sub clean_symb {
1.731 raeburn 10965: my ($symb,$delete_enc) = @_;
1.685 tempelho 10966:
10967: &Apache::lonenc::check_decrypt(\$symb);
10968: my $enc = $env{'request.enc'};
1.731 raeburn 10969: if ($delete_enc) {
1.730 raeburn 10970: delete($env{'request.enc'});
10971: }
1.685 tempelho 10972:
10973: return ($symb,$enc);
10974: }
1.462 albertel 10975:
1.925.2.1 raeburn 10976: sub needs_gci_custom {
10977: my $custommenu;
10978: my $numdc = &check_for_gci_dc();
10979: unless ($numdc) {
10980: my $then=$env{'user.login.time'};
10981: my $now = time;
10982: my %cnums = (
10983: review => '9615072b469884921gcil1',
10984: submit => '1H96711d710194bfegcil1',
10985: );
10986: if ($env{'user.role.st./gci/'.$cnums{'review'}}) {
10987: my ($start,$end) =
10988: split('.',$env{'user.role.st./gci/'.$cnums{'review'}});
10989: if (((!$start) || ($start && $start <= $now)) &&
10990: ((!$end) || ($end > $now))) {
10991: $custommenu = 1;
10992: if ($env{'user.role.cc./gci/'.$cnums{'review'}}) {
10993: my ($ccstart,$ccend) =
10994: split('.',$env{'user.role.cc./gci/'.$cnums{'review'}});
10995: if (((!$start) || ($start && $start <= $now)) &&
10996: ((!$end) || ($end > $now))) {
10997: $custommenu = '';
10998: }
10999: }
11000: }
11001: }
11002: }
11003: return $custommenu;
11004: }
11005:
11006: sub check_for_gci_dc {
11007: my $then=$env{'user.login.time'};
11008: my $numdc = 0;
11009: foreach my $dom ('gci','gcitest') {
11010: if ($env{'user.role.dc./'.$dom.'/'}) {
11011: my $livedc = 1;
11012: my ($tstart,$tend)=split(/\./,$env{'user.role.dc./'.$dom.'/'});
11013: if ($tstart && $tstart>$then) { $livedc = 0; }
11014: if ($tend && $tend <$then) { $livedc = 0; }
11015: if ($livedc) {
11016: $numdc++;
11017: }
11018: }
11019: }
11020: return $numdc;
11021: }
11022:
11023: sub existing_gcitest_courses {
1.925.2.6 raeburn 11024: my ($role) = @_;
1.925.2.1 raeburn 11025: my %courses;
11026: my $cdom = 'gcitest';
11027: my $now = time;
11028: foreach my $envkey (keys(%env)) {
11029: my $cnum;
11030: if ($envkey =~ m{^user\.role\.\Q$role\E\./\Q$cdom\E/($match_courseid)$}) {
11031: $cnum = $1;
11032: } else {
11033: next;
11034: }
1.925.2.7 raeburn 11035: my ($tstart,$tend) = split('.',$env{$envkey});
1.925.2.1 raeburn 11036: if (((!$tstart) || ($tstart < $now)) && ((!$tend) || ($tend > $now))) {
1.925.2.3 raeburn 11037: my $descr = $env{'course.'.$cdom.'_'.$cnum.'.description'};
11038: if ($descr ne '') {
11039: $courses{$cdom.'_'.$cnum}{'description'} = $descr;
1.925.2.1 raeburn 11040: }
11041: }
11042: }
11043: return %courses;
11044: }
11045:
1.925.2.14 raeburn 11046: sub gcitest_switcher {
11047: my ($role,$formname,%courses) = @_;
11048: my $output;
11049: my %Sortby;
11050: foreach my $course (sort(keys(%courses))) {
11051: next unless (ref($courses{$course}) eq 'HASH');
11052: my $clean_title = $courses{$course}{'description'};
11053: $clean_title =~ s/\W+//g;
11054: if ($clean_title eq '') {
11055: $clean_title = $courses{$course}{'description'};
11056: }
11057: push(@{$Sortby{$clean_title}},$course);
11058: }
11059: my @sorted_courses = sort { lc($a) cmp lc($b) } (keys(%Sortby));
11060: my $default;
11061: if (@sorted_courses > 1) {
11062: if (($env{'request.course.id'}) && ($courses{$env{'request.course.id'}})) {
11063: $default = &mt('Switch concept test ...');
11064: } else {
11065: $default = &mt('Select a concept test ...');
11066: }
11067: } else {
11068: unless (($env{'request.course.id'}) && ($courses{$env{'request.course.id'}})) {
11069: $default = &mt('Select concept test ...');
11070: }
11071: }
11072: if ($default) {
11073: $output = '<form name="'.$formname.'" action="/adm/roles" method="post">'.
11074: '<select name="newrole" onchange="javascript:courseswitcher();">'.
11075: '<option value="" selected="selected">'.$default.'</option>';
11076: foreach my $item (@sorted_courses) {
11077: foreach my $course (@{$Sortby{$item}}) {
11078: my ($cdom,$cnum) = split('_',$course);
11079: $output .= '<option value="'.$role.'./'.$cdom.'/'.$cnum.'">'.$courses{$course}{'description'}.'</option>';
11080: }
11081: }
11082: $output .= '</select><input type="hidden" name="selectrole" value="" /></form>';
11083: }
11084: return $output;
11085: }
11086:
11087: sub gcitest_switcher_js {
11088: my ($current,$numcourses,$formname) = @_;
11089: my $output = <<"ENDJS";
11090:
11091: function courseswitcher(caller) {
11092: var numcourses = $numcourses;
11093: var current = '$current';
11094: var choice = document.$formname.newrole.options[document.$formname.newrole.selectedIndex].value;
11095: if (choice == '') {
11096: if (caller == 'icon') {
11097: alert('No Concept Test selected');
11098: }
11099: document.$formname.selectrole.value = '';
11100: return;
11101: }
11102: if (choice == current) {
11103: if ((caller != 'icon') && (numcourses > 1)) {
11104: alert('You have selected the current course.\\nPlease select a different Concept Test course');
11105: }
11106: document.$formname.newrole.selectedIndex = 0;
11107: document.$formname.selectrole.value = '';
11108: return;
11109: }
11110: document.$formname.selectrole.value = '1';
11111: document.$formname.submit();
11112: return;
11113: }
11114:
11115: ENDJS
11116: return $output;
11117: }
11118:
11119:
11120:
1.41 ng 11121: =pod
11122:
11123: =back
11124:
1.112 bowersj2 11125: =cut
1.41 ng 11126:
1.112 bowersj2 11127: 1;
11128: __END__;
1.41 ng 11129:
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