Annotation of rat/lonwrapper.pm, revision 1.30
1.1 www 1: # The LearningOnline Network with CAPA
2: # Wrapper for external and binary files as standalone resources
3: #
1.30 ! jms 4: # $Id: lonwrapper.pm,v 1.29 2008/11/10 13:22:23 jms 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:
1.21 albertel 56: if ($env{'browser.interface'} eq 'textual') {
1.12 www 57: #
58: # ssi-based rendering for text-based interface
59: #
1.22 albertel 60: return
61: &Apache::loncommon::start_page('Menu',undef,
62: {'bgcolor' => '#FFFFFF',
63: 'force_register' => 1,
64: }).
65: &Apache::lonnet::ssi_body($bottomurl).
66: &Apache::loncommon::end_page();
1.21 albertel 67: }
68:
1.23 albertel 69:
70: my %layout = ('border' => 0);
1.21 albertel 71: if ($env{'environment.remote'} eq 'off') {
1.28 www 72: if ($env{'environment.icons'} eq 'iconsonly') {
73: $layout{'rows'} = "100,*";
74: } else {
75: $layout{'rows'} = "200,*";
76: }
1.21 albertel 77: } else {
1.23 albertel 78: $layout{'rows'} = "1,*";
79: $topurl = "/adm/rat/empty.html";
80: }
81:
82: my $start_page =
83: &Apache::loncommon::start_page(undef,undef,
84: {'force_register' => 1,
85: 'frameset' => 1,
86: 'add_entries' => \%layout, });
87:
88: my $end_page =
89: &Apache::loncommon::end_page({'frameset' => 1});
1.24 albertel 90:
91: foreach my $url ($topurl,$bottomurl) {
92: if ($url !~ /^http:/) {
93: $url = &Apache::lonenc::check_encrypt($url);
94: }
95: }
1.9 www 96: #
97: # frame-based rendering for graphical interface
98: #
1.23 albertel 99: my $result =<<ENDDOCUMENT;
100: $start_page
101: test
102: <frame src="$topurl" />
103: <frame src="$bottomurl" />
104: $end_page
1.1 www 105: ENDDOCUMENT
1.21 albertel 106:
1.23 albertel 107: return $result;
1.21 albertel 108: }
109:
110: sub handler {
111: my $r=shift;
112: &Apache::loncommon::content_type($r,'text/html');
113: $r->send_http_header;
114:
115: return OK if $r->header_only;
116:
117: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
118: ['wrapperdisplay']);
119: if ($env{'form.wrapperdisplay'} eq 'menu') {
120: $r->print(&simple_menu());
121: return OK;
122: }
123:
124: my $orgurl=$r->uri;
125: my $url=$orgurl;
126: $orgurl.=(($orgurl=~/\?/)?'&':'?').$ENV{'QUERY_STRING'};
127: $orgurl.=(($orgurl=~/\?/)?'&':'?').'wrapperdisplay=menu';
128: $url=~s/^\/adm\/wrapper//;
129: my $is_ext = $url =~ m|^/ext/|;
1.26 albertel 130: $url=~s{^/ext/}{http://};
1.25 banghart 131: $url=~s|http://https://|https://|;
1.21 albertel 132: $url=~s|:|:|g;
133: #
134: # Actual URL
135: #
136: if ($url=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
137: #
138: # This is uploaded homework
139: #
140: $env{'request.state'}='uploaded';
141: &Apache::lonhomework::renderpage($r,$url);
142: } else {
143: #
144: # This is not homework
145: #
146: if ($is_ext) {
147: $ENV{'QUERY_STRING'}=~s/(^|\&)symb=[^\&]*/$1/;
148: }
149: $url.=(($url=~/\?/)?'&':'?').$ENV{'QUERY_STRING'};
150: # reappend the query arguments
151: $r->print(&wrapper($orgurl,$url));
152: } # not just the menu
153: return OK;
1.13 www 154: } # handler
1.1 www 155:
156: 1;
157: __END__
158:
1.30 ! jms 159: =pod
1.1 www 160:
1.30 ! jms 161: =head1 NAME
! 162:
! 163: Apache::lonwrapper - External and binary file management.
! 164:
! 165: =head1 SYNOPSIS
! 166:
! 167: Wrapper for external and binary files as standalone resources. Edit handler for rat maps; TeX content handler.
! 168:
! 169: This is part of the LearningOnline Network with CAPA project
! 170: described at http://www.lon-capa.org.
! 171:
! 172: =head1 Subroutines
! 173:
! 174: =over
! 175:
! 176: =item simple_menu()
! 177:
! 178: =item wrapper()
! 179:
! 180: =item handler()
! 181:
! 182: =back
! 183:
! 184: =cut
1.1 www 185:
186:
187:
188:
189:
1.29 jms 190:
191:
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