1: # The LearningOnline Network with CAPA
2: # displays the main menu
3: #
4: # $Id: lonmainmenu.pm,v 1.1 2006/04/07 22:28:40 albertel Exp $
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: #
28: #
29: # There are two parameters controlling the action of this module:
30: #
31: # browser.interface - if this is 'textual', it overrides the second parameter
32: # and goes to screen reader PDA mode
33: #
34: # environment.remote - if this is 'on', the routines controll the remote
35: # control, otherwise they render the main window controls; ignored it
36: # browser.interface is 'textual'
37: #
38:
39: package Apache::lonmainmenu;
40:
41: use strict;
42: use Apache::Constants qw(:common);
43: use Apache::loncommon();
44:
45: sub handler {
46: my $r = shift;
47: &Apache::loncommon::no_cache($r);
48: &Apache::loncommon::content_type($r,'text/html');
49: $r->send_http_header;
50: return OK if $r->header_only;
51:
52: my $form;
53: if ($env{'environment.remote'} ne 'off' &&
54: $env{'browser.interface'} ne 'textual') {
55: $form=&Apache::lonmenu::serverform();
56: }
57: my $function='student';
58: if ($env{'request.role'}=~/^(cc|in|ta|ep)/) {
59: $function='coordinator';
60: }
61: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
62: $function='admin';
63: }
64: if (($env{'request.role'}=~/^(au|ca)/) ||
65: ($env{'request.noversionuri'}=~/^(\/priv|\~)/)) {
66: $function='author';
67: }
68: my $domain=&Apache::loncommon::determinedomain();
69: $pgbg=&Apache::loncommon::designparm($function.'.pgbg',$domain);
70: $tabbg=&Apache::loncommon::designparm($function.'.tabbg',$domain);
71: $font=&Apache::loncommon::designparm($function.'.font',$domain);
72: my $script_tag;
73: if ($env{'environment.remote'} ne 'off') {
74: my $utility=&Apache::lonmenu::utilityfunctions('/adm/menu');
75: $script_tag=(<<ENDSCRIPT);
76: <script type="text/javascript">
77: $utility
78: </script>
79: ENDSCRIPT
80: }
81: # ---- Print the screen, pretend to be in text mode to generate text-based menu
82: unless ($env{'browser.interface'} eq 'textual') {
83: $env{'browser.interface'}='faketextual';
84: $env{'environment.remote'}='off';
85: }
86: $r->print(&Apache::loncommon::start_page('Main Menu',$script_tag));
87: $r->print('<table>'.&Apache::lonmenu::inlinemenu().'</table>'.$form);
88: $r->print(&Apache::loncommon::end_page());
89: return OK;
90: }
91:
92:
93: 1;
94: __END__
95:
96:
97:
98:
99:
100:
101:
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