Annotation of rat/lonwrapper.pm, revision 1.37
1.1 www 1: # The LearningOnline Network with CAPA
2: # Wrapper for external and binary files as standalone resources
3: #
1.37 ! raeburn 4: # $Id: lonwrapper.pm,v 1.36 2009/10/21 23:47:11 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 ($env{'environment.remote'} eq 'off') {
1.37 ! raeburn 58: if (($env{'request.course.id'}) &&
! 59: (&Apache::lonnet::allowed('opa',$env{'request.course.id'}.
! 60: ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')))) {
! 61: $layout{'rows'} = "135,*";
1.28 www 62: } else {
1.37 ! raeburn 63: $layout{'rows'} = "100,*";
1.28 www 64: }
1.21 albertel 65: } else {
1.23 albertel 66: $layout{'rows'} = "1,*";
67: $topurl = "/adm/rat/empty.html";
68: }
69:
70: my $start_page =
71: &Apache::loncommon::start_page(undef,undef,
72: {'force_register' => 1,
73: 'frameset' => 1,
74: 'add_entries' => \%layout, });
75:
76: my $end_page =
77: &Apache::loncommon::end_page({'frameset' => 1});
1.24 albertel 78:
79: foreach my $url ($topurl,$bottomurl) {
1.32 raeburn 80: if ($url !~ /^https?\:/) {
1.24 albertel 81: $url = &Apache::lonenc::check_encrypt($url);
82: }
83: }
1.9 www 84: #
85: # frame-based rendering for graphical interface
86: #
1.23 albertel 87: my $result =<<ENDDOCUMENT;
88: $start_page
89: test
90: <frame src="$topurl" />
91: <frame src="$bottomurl" />
92: $end_page
1.1 www 93: ENDDOCUMENT
1.21 albertel 94:
1.23 albertel 95: return $result;
1.21 albertel 96: }
97:
98: sub handler {
99: my $r=shift;
100: &Apache::loncommon::content_type($r,'text/html');
101: $r->send_http_header;
102:
103: return OK if $r->header_only;
104:
105: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
106: ['wrapperdisplay']);
107: if ($env{'form.wrapperdisplay'} eq 'menu') {
108: $r->print(&simple_menu());
109: return OK;
110: }
111:
112: my $orgurl=$r->uri;
113: my $url=$orgurl;
114: $orgurl.=(($orgurl=~/\?/)?'&':'?').$ENV{'QUERY_STRING'};
115: $orgurl.=(($orgurl=~/\?/)?'&':'?').'wrapperdisplay=menu';
116: $url=~s/^\/adm\/wrapper//;
117: my $is_ext = $url =~ m|^/ext/|;
1.26 albertel 118: $url=~s{^/ext/}{http://};
1.25 banghart 119: $url=~s|http://https://|https://|;
1.21 albertel 120: $url=~s|:|:|g;
121: #
122: # Actual URL
123: #
124: if ($url=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
125: #
126: # This is uploaded homework
127: #
128: $env{'request.state'}='uploaded';
129: &Apache::lonhomework::renderpage($r,$url);
130: } else {
131: #
132: # This is not homework
133: #
134: if ($is_ext) {
135: $ENV{'QUERY_STRING'}=~s/(^|\&)symb=[^\&]*/$1/;
1.34 raeburn 136: $ENV{'QUERY_STRING'} =~ s/\&$//;
1.21 albertel 137: }
1.35 raeburn 138: unless ($ENV{'QUERY_STRING'} eq '') {
139: $url.=(($url=~/\?/)?'&':'?').$ENV{'QUERY_STRING'};
140: }
1.21 albertel 141: # reappend the query arguments
142: $r->print(&wrapper($orgurl,$url));
143: } # not just the menu
144: return OK;
1.13 www 145: } # handler
1.1 www 146:
147: 1;
148: __END__
149:
1.30 jms 150: =pod
1.1 www 151:
1.30 jms 152: =head1 NAME
153:
154: Apache::lonwrapper - External and binary file management.
155:
156: =head1 SYNOPSIS
157:
158: Wrapper for external and binary files as standalone resources. Edit handler for rat maps; TeX content handler.
159:
160: This is part of the LearningOnline Network with CAPA project
161: described at http://www.lon-capa.org.
162:
163: =head1 Subroutines
164:
165: =over
166:
167: =item simple_menu()
168:
169: =item wrapper()
170:
171: =item handler()
172:
173: =back
174:
175: =cut
1.1 www 176:
177:
178:
179:
180:
1.29 jms 181:
182:
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