Annotation of rat/lonwrapper.pm, revision 1.17
1.1 www 1: # The LearningOnline Network with CAPA
2: # Wrapper for external and binary files as standalone resources
3: #
1.17 ! albertel 4: # $Id: lonwrapper.pm,v 1.16 2004/09/18 16:32:17 albertel 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:
29: package Apache::lonwrapper;
30:
31: use strict;
32: use Apache::Constants qw(:common);
1.2 www 33: use Apache::lonnet();
34: use Apache::lonxml();
1.8 www 35: use Apache::lonmenu;
1.1 www 36:
37: # ================================================================ Main Handler
38:
39: sub handler {
40: my $r=shift;
1.14 www 41: &Apache::loncommon::content_type($r,'text/html');
1.1 www 42: $r->send_http_header;
43:
44: return OK if $r->header_only;
45:
1.12 www 46: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
47: ['wrapperdisplay']);
48: my $orgurl=$r->uri;
49: my $url=$orgurl;
1.15 raeburn 50: $orgurl.=(($orgurl=~/\?/)?'&':'?').$ENV{'QUERY_STRING'};
51: $orgurl.=(($orgurl=~/\?/)?'&':'?').'wrapperdisplay=menu';
1.2 www 52: $url=~s/^\/adm\/wrapper//;
1.3 www 53: $url=~s/^\/ext\//http\:\/\//;
1.16 albertel 54: $url=~s|:|:|g;
1.12 www 55: if ($ENV{'form.wrapperdisplay'} eq 'menu') {
56: #
57: # Producing the menu buttons
58: #
59: $r->print('<html><body bgcolor="#FFFFFF">'.
60: &Apache::lonmenu::menubuttons(1,'web',1).'</body></html>');
61: } else {
62: #
63: # Actual URL
64: #
1.13 www 65: if ($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 $script=&Apache::lonmenu::registerurl(1,undef);
1.12 www 80:
1.13 www 81: if ($ENV{'browser.interface'} eq 'textual') {
1.12 www 82: #
83: # ssi-based rendering for text-based interface
84: #
1.13 www 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') {
1.12 www 91: #
92: # This is inline remote
93: #
1.13 www 94: $r->print(<<ENDDOCUMENTINL);
1.12 www 95: <html>
96: <head>
97: $script
98: </head>
99: <frameset rows="180,*" border=0 $events>
1.15 raeburn 100: <frame src="$orgurl">
1.12 www 101: <frame src="$url">
102: </frameset>
103: </html>
104: ENDDOCUMENTINL
1.13 www 105: } else {
1.9 www 106: #
107: # frame-based rendering for graphical interface
108: #
1.12 www 109: $r->print(<<ENDDOCUMENT);
1.1 www 110: <html>
111: <head>
1.2 www 112: $script
1.1 www 113: </head>
1.2 www 114: <frameset rows="1,*" border=0 $events>
115: <frame src="/adm/rat/empty.html">
1.1 www 116: <frame src="$url">
117: </frameset>
118: </html>
119: ENDDOCUMENT
1.13 www 120: }
121: } # not homework
122: } # not just the menu
1.1 www 123: return OK;
1.13 www 124: } # handler
1.1 www 125:
126: 1;
127: __END__
128:
129:
130:
131:
132:
133:
134:
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