File:
[LON-CAPA] /
rat /
lonwrapper.pm
Revision
1.18:
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select for diffs
Thu Apr 7 06:56:27 2005 UTC (19 years, 5 months ago) by
albertel
Branches:
MAIN
CVS tags:
version_2_1_2,
version_2_1_1,
version_2_1_0,
version_2_0_X,
version_2_0_99_1,
version_2_0_2,
version_2_0_1,
version_2_0_0,
version_1_99_3,
version_1_99_2,
version_1_99_1_tmcc,
version_1_99_1,
version_1_99_0_tmcc,
version_1_99_0,
HEAD
- ENV -> env
1: # The LearningOnline Network with CAPA
2: # Wrapper for external and binary files as standalone resources
3: #
4: # $Id: lonwrapper.pm,v 1.18 2005/04/07 06:56:27 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: package Apache::lonwrapper;
30:
31: use strict;
32: use Apache::Constants qw(:common);
33: use Apache::lonnet;
34: use Apache::lonxml();
35: use Apache::lonmenu;
36:
37: # ================================================================ Main Handler
38:
39: sub handler {
40: my $r=shift;
41: &Apache::loncommon::content_type($r,'text/html');
42: $r->send_http_header;
43:
44: return OK if $r->header_only;
45:
46: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
47: ['wrapperdisplay']);
48: my $orgurl=$r->uri;
49: my $url=$orgurl;
50: $orgurl.=(($orgurl=~/\?/)?'&':'?').$ENV{'QUERY_STRING'};
51: $orgurl.=(($orgurl=~/\?/)?'&':'?').'wrapperdisplay=menu';
52: $url=~s/^\/adm\/wrapper//;
53: $url=~s/^\/ext\//http\:\/\//;
54: $url=~s|:|:|g;
55: if ($env{'form.wrapperdisplay'} eq 'menu') {
56: #
57: # Producing the menu buttons
58: #
59: $r->print('<html><body bgcolor="#FFFFFF">'.
60: &Apache::lonmenu::menubuttons(1,'web',1).'</body></html>');
61: } else {
62: #
63: # Actual URL
64: #
65: if ($url=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
66: #
67: # This is uploaded homework
68: #
69: $env{'request.state'}='uploaded';
70: &Apache::lonhomework::renderpage($r,$url);
71: } else {
72: #
73: # This is not homework
74: #
75: $url.=(($url=~/\?/)?'&':'?').$ENV{'QUERY_STRING'};
76: # reappend the query arguments
77: my $events='onLoad="'.&Apache::lonmenu::loadevents.
78: '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
79: my $script=&Apache::lonmenu::registerurl(1,undef);
80:
81: if ($env{'browser.interface'} eq 'textual') {
82: #
83: # ssi-based rendering for text-based interface
84: #
85: $r->print('<html><head>'.
86: &Apache::lonmenu::registerurl(1).
87: '</head><body bgcolor="#FFFFFF">'.
88: &Apache::lonmenu::menubuttons(1).
89: &Apache::lonnet::ssi_body($url).'</body></html>');
90: } elsif ($env{'environment.remote'} eq 'off') {
91: #
92: # This is inline remote
93: #
94: $r->print(<<ENDDOCUMENTINL);
95: <html>
96: <head>
97: $script
98: </head>
99: <frameset rows="180,*" border=0 $events>
100: <frame src="$orgurl">
101: <frame src="$url">
102: </frameset>
103: </html>
104: ENDDOCUMENTINL
105: } else {
106: #
107: # frame-based rendering for graphical interface
108: #
109: $r->print(<<ENDDOCUMENT);
110: <html>
111: <head>
112: $script
113: </head>
114: <frameset rows="1,*" border=0 $events>
115: <frame src="/adm/rat/empty.html">
116: <frame src="$url">
117: </frameset>
118: </html>
119: ENDDOCUMENT
120: }
121: } # not homework
122: } # not just the menu
123: return OK;
124: } # handler
125:
126: 1;
127: __END__
128:
129:
130:
131:
132:
133:
134:
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