Annotation of rat/lonwrapper.pm, revision 1.33
1.1 www 1: # The LearningOnline Network with CAPA
2: # Wrapper for external and binary files as standalone resources
3: #
1.33 ! www 4: # $Id: lonwrapper.pm,v 1.32 2008/12/19 14:30:51 raeburn Exp $
1.4 www 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 www 28:
1.29 jms 29:
1.1 www 30: package Apache::lonwrapper;
31:
32: use strict;
33: use Apache::Constants qw(:common);
1.18 albertel 34: use Apache::lonnet;
1.2 www 35: use Apache::lonxml();
1.24 albertel 36: use Apache::lonenc();
37: use Apache::lonmenu();
1.1 www 38:
39: # ================================================================ Main Handler
40:
1.21 albertel 41: sub simple_menu {
1.12 www 42: #
43: # Producing the menu buttons
44: #
1.22 albertel 45: return &Apache::loncommon::start_page('Menu',undef,
46: {'only_body' => 1,
47: 'bgcolor' => '#FFFFFF',}).
48: &Apache::lonmenu::menubuttons(1,'web',1).
49: &Apache::loncommon::end_page();
1.21 albertel 50: }
51:
52:
53: sub wrapper {
54: my ($topurl,$bottomurl) = @_;
1.12 www 55:
1.23 albertel 56: my %layout = ('border' => 0);
1.21 albertel 57: if ($env{'environment.remote'} eq 'off') {
1.28 www 58: if ($env{'environment.icons'} eq 'iconsonly') {
59: $layout{'rows'} = "100,*";
60: } else {
61: $layout{'rows'} = "200,*";
62: }
1.21 albertel 63: } else {
1.23 albertel 64: $layout{'rows'} = "1,*";
65: $topurl = "/adm/rat/empty.html";
66: }
67:
68: my $start_page =
69: &Apache::loncommon::start_page(undef,undef,
70: {'force_register' => 1,
71: 'frameset' => 1,
72: 'add_entries' => \%layout, });
73:
74: my $end_page =
75: &Apache::loncommon::end_page({'frameset' => 1});
1.24 albertel 76:
77: foreach my $url ($topurl,$bottomurl) {
1.32 raeburn 78: if ($url !~ /^https?\:/) {
1.24 albertel 79: $url = &Apache::lonenc::check_encrypt($url);
80: }
81: }
1.9 www 82: #
83: # frame-based rendering for graphical interface
84: #
1.23 albertel 85: my $result =<<ENDDOCUMENT;
86: $start_page
87: test
88: <frame src="$topurl" />
89: <frame src="$bottomurl" />
90: $end_page
1.1 www 91: ENDDOCUMENT
1.21 albertel 92:
1.23 albertel 93: return $result;
1.21 albertel 94: }
95:
96: sub handler {
97: my $r=shift;
98: &Apache::loncommon::content_type($r,'text/html');
99: $r->send_http_header;
100:
101: return OK if $r->header_only;
102:
103: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
104: ['wrapperdisplay']);
105: if ($env{'form.wrapperdisplay'} eq 'menu') {
106: $r->print(&simple_menu());
107: return OK;
108: }
109:
110: my $orgurl=$r->uri;
111: my $url=$orgurl;
112: $orgurl.=(($orgurl=~/\?/)?'&':'?').$ENV{'QUERY_STRING'};
113: $orgurl.=(($orgurl=~/\?/)?'&':'?').'wrapperdisplay=menu';
114: $url=~s/^\/adm\/wrapper//;
115: my $is_ext = $url =~ m|^/ext/|;
1.26 albertel 116: $url=~s{^/ext/}{http://};
1.25 banghart 117: $url=~s|http://https://|https://|;
1.21 albertel 118: $url=~s|:|:|g;
119: #
120: # Actual URL
121: #
122: if ($url=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
123: #
124: # This is uploaded homework
125: #
126: $env{'request.state'}='uploaded';
127: &Apache::lonhomework::renderpage($r,$url);
128: } else {
129: #
130: # This is not homework
131: #
132: if ($is_ext) {
133: $ENV{'QUERY_STRING'}=~s/(^|\&)symb=[^\&]*/$1/;
134: }
135: $url.=(($url=~/\?/)?'&':'?').$ENV{'QUERY_STRING'};
136: # reappend the query arguments
137: $r->print(&wrapper($orgurl,$url));
138: } # not just the menu
139: return OK;
1.13 www 140: } # handler
1.1 www 141:
142: 1;
143: __END__
144:
1.30 jms 145: =pod
1.1 www 146:
1.30 jms 147: =head1 NAME
148:
149: Apache::lonwrapper - External and binary file management.
150:
151: =head1 SYNOPSIS
152:
153: Wrapper for external and binary files as standalone resources. Edit handler for rat maps; TeX content handler.
154:
155: This is part of the LearningOnline Network with CAPA project
156: described at http://www.lon-capa.org.
157:
158: =head1 Subroutines
159:
160: =over
161:
162: =item simple_menu()
163:
164: =item wrapper()
165:
166: =item handler()
167:
168: =back
169:
170: =cut
1.1 www 171:
172:
173:
174:
175:
1.29 jms 176:
177:
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