File:
[LON-CAPA] /
rat /
lonwrapper.pm
Revision
1.13:
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Tue May 13 15:13:17 2003 UTC (21 years, 4 months ago) by
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CVS tags:
version_1_0_3,
version_1_0_2,
version_1_0_1,
version_1_0_0,
version_0_99_5,
version_0_99_4,
version_0_99_3,
version_0_99_2,
version_0_99_1,
version_0_99_0,
conference_2003,
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Handle homework rendering through the wrapper.
1: # The LearningOnline Network with CAPA
2: # Wrapper for external and binary files as standalone resources
3: #
4: # $Id: lonwrapper.pm,v 1.13 2003/05/13 15:13:17 www 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: # (Edit Handler for RAT Maps
29: # (TeX Content Handler
30: #
31: # 05/29/00,05/30 Gerd Kortemeyer)
32: # 7/1,6/30 Gerd Kortemeyer)
33: #
34: # 7/5 Gerd Kortemeyer
35:
36: package Apache::lonwrapper;
37:
38: use strict;
39: use Apache::Constants qw(:common);
40: use Apache::lonnet();
41: use Apache::lonxml();
42: use Apache::lonmenu;
43:
44: # ================================================================ Main Handler
45:
46: sub handler {
47: my $r=shift;
48: $r->content_type('text/html');
49: $r->send_http_header;
50:
51: return OK if $r->header_only;
52:
53: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
54: ['wrapperdisplay']);
55: my $orgurl=$r->uri;
56: my $url=$orgurl;
57: $url=~s/^\/adm\/wrapper//;
58: $url=~s/^\/ext\//http\:\/\//;
59: if ($ENV{'form.wrapperdisplay'} eq 'menu') {
60: #
61: # Producing the menu buttons
62: #
63: $r->print('<html><body bgcolor="#FFFFFF">'.
64: &Apache::lonmenu::menubuttons(1,'web',1).'</body></html>');
65: } else {
66: #
67: # Actual URL
68: #
69: if ($url=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
70: #
71: # This is uploaded homework
72: #
73: $ENV{'request.state'}='uploaded';
74: &Apache::lonhomework::renderpage($r,$url);
75: } else {
76: #
77: # This is not homework
78: #
79: if ($url=~/^\/uploaded\//) {
80: $url=&Apache::lonnet::tokenwrapper($url);
81: }
82: $url.=(($url=~/\?/)?'&':'?').$ENV{'QUERY_STRING'};
83: # reappend the query arguments
84: my $events='onLoad="'.&Apache::lonmenu::loadevents.
85: '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
86: my $script=&Apache::lonmenu::registerurl(1,undef);
87:
88: if ($ENV{'browser.interface'} eq 'textual') {
89: #
90: # ssi-based rendering for text-based interface
91: #
92: $r->print('<html><head>'.
93: &Apache::lonmenu::registerurl(1).
94: '</head><body bgcolor="#FFFFFF">'.
95: &Apache::lonmenu::menubuttons(1).
96: &Apache::lonnet::ssi_body($url).'</body></html>');
97: } elsif ($ENV{'environment.remote'} eq 'off') {
98: #
99: # This is inline remote
100: #
101: $r->print(<<ENDDOCUMENTINL);
102: <html>
103: <head>
104: $script
105: </head>
106: <frameset rows="180,*" border=0 $events>
107: <frame src="$orgurl?wrapperdisplay=menu">
108: <frame src="$url">
109: </frameset>
110: </html>
111: ENDDOCUMENTINL
112: } else {
113: #
114: # frame-based rendering for graphical interface
115: #
116: $r->print(<<ENDDOCUMENT);
117: <html>
118: <head>
119: $script
120: </head>
121: <frameset rows="1,*" border=0 $events>
122: <frame src="/adm/rat/empty.html">
123: <frame src="$url">
124: </frameset>
125: </html>
126: ENDDOCUMENT
127: }
128: } # not homework
129: } # not just the menu
130: return OK;
131: } # handler
132:
133: 1;
134: __END__
135:
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137:
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139:
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