Annotation of rat/lonwrapper.pm, revision 1.16
1.1 www 1: # The LearningOnline Network with CAPA
2: # Wrapper for external and binary files as standalone resources
3: #
1.16 ! albertel 4: # $Id: lonwrapper.pm,v 1.15 2004/04/01 18:14:24 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: # (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);
1.2 www 40: use Apache::lonnet();
41: use Apache::lonxml();
1.8 www 42: use Apache::lonmenu;
1.1 www 43:
44: # ================================================================ Main Handler
45:
46: sub handler {
47: my $r=shift;
1.14 www 48: &Apache::loncommon::content_type($r,'text/html');
1.1 www 49: $r->send_http_header;
50:
51: return OK if $r->header_only;
52:
1.12 www 53: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
54: ['wrapperdisplay']);
55: my $orgurl=$r->uri;
56: my $url=$orgurl;
1.15 raeburn 57: $orgurl.=(($orgurl=~/\?/)?'&':'?').$ENV{'QUERY_STRING'};
58: $orgurl.=(($orgurl=~/\?/)?'&':'?').'wrapperdisplay=menu';
1.2 www 59: $url=~s/^\/adm\/wrapper//;
1.3 www 60: $url=~s/^\/ext\//http\:\/\//;
1.16 ! albertel 61: $url=~s|:|:|g;
1.12 www 62: if ($ENV{'form.wrapperdisplay'} eq 'menu') {
63: #
64: # Producing the menu buttons
65: #
66: $r->print('<html><body bgcolor="#FFFFFF">'.
67: &Apache::lonmenu::menubuttons(1,'web',1).'</body></html>');
68: } else {
69: #
70: # Actual URL
71: #
1.13 www 72: if ($url=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
73: #
74: # This is uploaded homework
75: #
76: $ENV{'request.state'}='uploaded';
77: &Apache::lonhomework::renderpage($r,$url);
78: } else {
79: #
80: # This is not homework
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 $script=&Apache::lonmenu::registerurl(1,undef);
1.12 www 87:
1.13 www 88: if ($ENV{'browser.interface'} eq 'textual') {
1.12 www 89: #
90: # ssi-based rendering for text-based interface
91: #
1.13 www 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') {
1.12 www 98: #
99: # This is inline remote
100: #
1.13 www 101: $r->print(<<ENDDOCUMENTINL);
1.12 www 102: <html>
103: <head>
104: $script
105: </head>
106: <frameset rows="180,*" border=0 $events>
1.15 raeburn 107: <frame src="$orgurl">
1.12 www 108: <frame src="$url">
109: </frameset>
110: </html>
111: ENDDOCUMENTINL
1.13 www 112: } else {
1.9 www 113: #
114: # frame-based rendering for graphical interface
115: #
1.12 www 116: $r->print(<<ENDDOCUMENT);
1.1 www 117: <html>
118: <head>
1.2 www 119: $script
1.1 www 120: </head>
1.2 www 121: <frameset rows="1,*" border=0 $events>
122: <frame src="/adm/rat/empty.html">
1.1 www 123: <frame src="$url">
124: </frameset>
125: </html>
126: ENDDOCUMENT
1.13 www 127: }
128: } # not homework
129: } # not just the menu
1.1 www 130: return OK;
1.13 www 131: } # handler
1.1 www 132:
133: 1;
134: __END__
135:
136:
137:
138:
139:
140:
141:
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