File:
[LON-CAPA] /
loncom /
interface /
lonmainmenu.pm
Revision
1.10.2.2:
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Thu May 22 12:47:27 2014 UTC (10 years, 4 months ago) by
raeburn
Branches:
version_2_11_X
CVS tags:
version_2_11_5,
version_2_11_4_uiuc,
version_2_11_4_msu,
version_2_11_4,
version_2_11_3_uiuc,
version_2_11_3_msu,
version_2_11_3,
version_2_11_2_uiuc,
version_2_11_2_msu,
version_2_11_2_educog,
version_2_11_2,
version_2_11_1,
version_2_11_0_RC3,
version_2_11_0
- For 2.11
- Backport 1.11
1: # The LearningOnline Network with CAPA
2: # displays the main menu
3: #
4: # $Id: lonmainmenu.pm,v 1.10.2.2 2014/05/22 12:47:27 raeburn 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:
35: package Apache::lonmainmenu;
36:
37: use strict;
38: use Apache::Constants qw(:common REDIRECT);
39: use Apache::loncommon();
40: use Apache::lonnet;
41: use Apache::lonmenu();
42:
43: sub handler {
44: my $r = shift;
45:
46: # Check for critical messages and redirect if present.
47: my ($redirect,$url) = &Apache::loncommon::critical_redirect(300);
48: if ($redirect) {
49: &Apache::loncommon::content_type($r,'text/html');
50: $r->header_out(Location => $url);
51: return REDIRECT;
52: }
53:
54: &Apache::loncommon::no_cache($r);
55: &Apache::loncommon::content_type($r,'text/html');
56: $r->send_http_header;
57: return OK if $r->header_only;
58:
59: # ---- Print the screen, pretend to be in text mode to generate text-based menu
60: # temporarily set interface to "faketextual" and remote to "off", which renders
61: # the main menu
62: $env{'browser.interface'}='faketextual';
63: $env{'environment.remote'}='off';
64: $r->print(&Apache::loncommon::start_page( 'Main Menu',
65: undef,
66: {'bread_crumbs' => 1}));
67: $r->print(&Apache::lonmenu::inlinemenu());
68: $r->print(&Apache::loncommon::end_page());
69: return OK;
70: }
71:
72:
73: 1;
74: __END__
75:
76:
77:
78:
79:
80:
81:
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