File:
[LON-CAPA] /
rat /
lonwrapper.pm
Revision
1.15:
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Thu Apr 1 18:14:24 2004 UTC (20 years, 5 months ago) by
raeburn
Branches:
MAIN
CVS tags:
version_1_2_0,
version_1_1_99_5,
version_1_1_99_4,
version_1_1_99_3,
version_1_1_99_2,
version_1_1_99_1,
version_1_1_99_0,
HEAD
Changes to wrapping of uploaded documents.
Now that /uploaded files are copied from the course's home server to the server hosting the session, lonwrapper no longer needs to use lontokacc to build a home server url to be put in the contents of the main frame.
1: # The LearningOnline Network with CAPA
2: # Wrapper for external and binary files as standalone resources
3: #
4: # $Id: lonwrapper.pm,v 1.15 2004/04/01 18:14:24 raeburn 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 $r=shift;
48: &Apache::loncommon::content_type($r,'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: $orgurl.=(($orgurl=~/\?/)?'&':'?').$ENV{'QUERY_STRING'};
58: $orgurl.=(($orgurl=~/\?/)?'&':'?').'wrapperdisplay=menu';
59: $url=~s/^\/adm\/wrapper//;
60: $url=~s/^\/ext\//http\:\/\//;
61: if ($ENV{'form.wrapperdisplay'} eq 'menu') {
62: #
63: # Producing the menu buttons
64: #
65: $r->print('<html><body bgcolor="#FFFFFF">'.
66: &Apache::lonmenu::menubuttons(1,'web',1).'</body></html>');
67: } else {
68: #
69: # Actual URL
70: #
71: if ($url=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
72: #
73: # This is uploaded homework
74: #
75: $ENV{'request.state'}='uploaded';
76: &Apache::lonhomework::renderpage($r,$url);
77: } else {
78: #
79: # This is not homework
80: #
81: $url.=(($url=~/\?/)?'&':'?').$ENV{'QUERY_STRING'};
82: # reappend the query arguments
83: my $events='onLoad="'.&Apache::lonmenu::loadevents.
84: '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
85: my $script=&Apache::lonmenu::registerurl(1,undef);
86:
87: if ($ENV{'browser.interface'} eq 'textual') {
88: #
89: # ssi-based rendering for text-based interface
90: #
91: $r->print('<html><head>'.
92: &Apache::lonmenu::registerurl(1).
93: '</head><body bgcolor="#FFFFFF">'.
94: &Apache::lonmenu::menubuttons(1).
95: &Apache::lonnet::ssi_body($url).'</body></html>');
96: } elsif ($ENV{'environment.remote'} eq 'off') {
97: #
98: # This is inline remote
99: #
100: $r->print(<<ENDDOCUMENTINL);
101: <html>
102: <head>
103: $script
104: </head>
105: <frameset rows="180,*" border=0 $events>
106: <frame src="$orgurl">
107: <frame src="$url">
108: </frameset>
109: </html>
110: ENDDOCUMENTINL
111: } else {
112: #
113: # frame-based rendering for graphical interface
114: #
115: $r->print(<<ENDDOCUMENT);
116: <html>
117: <head>
118: $script
119: </head>
120: <frameset rows="1,*" border=0 $events>
121: <frame src="/adm/rat/empty.html">
122: <frame src="$url">
123: </frameset>
124: </html>
125: ENDDOCUMENT
126: }
127: } # not homework
128: } # not just the menu
129: return OK;
130: } # handler
131:
132: 1;
133: __END__
134:
135:
136:
137:
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140:
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