Annotation of rat/lonwrapper.pm, revision 1.15
1.1 www 1: # The LearningOnline Network with CAPA
2: # Wrapper for external and binary files as standalone resources
3: #
1.15 ! raeburn 4: # $Id: lonwrapper.pm,v 1.14 2003/09/29 16:09:21 www 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: $url=~s/^\/ext\//http\:\/\//;
1.12 www 61: if ($ENV{'form.wrapperdisplay'} eq 'menu') {
62: #
63: # Producing the menu buttons
64: #
65: $r->print('<html><body bgcolor="#FFFFFF">'.
66: &Apache::lonmenu::menubuttons(1,'web',1).'</body></html>');
67: } else {
68: #
69: # Actual URL
70: #
1.13 www 71: if ($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 $script=&Apache::lonmenu::registerurl(1,undef);
1.12 www 86:
1.13 www 87: if ($ENV{'browser.interface'} eq 'textual') {
1.12 www 88: #
89: # ssi-based rendering for text-based interface
90: #
1.13 www 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') {
1.12 www 97: #
98: # This is inline remote
99: #
1.13 www 100: $r->print(<<ENDDOCUMENTINL);
1.12 www 101: <html>
102: <head>
103: $script
104: </head>
105: <frameset rows="180,*" border=0 $events>
1.15 ! raeburn 106: <frame src="$orgurl">
1.12 www 107: <frame src="$url">
108: </frameset>
109: </html>
110: ENDDOCUMENTINL
1.13 www 111: } else {
1.9 www 112: #
113: # frame-based rendering for graphical interface
114: #
1.12 www 115: $r->print(<<ENDDOCUMENT);
1.1 www 116: <html>
117: <head>
1.2 www 118: $script
1.1 www 119: </head>
1.2 www 120: <frameset rows="1,*" border=0 $events>
121: <frame src="/adm/rat/empty.html">
1.1 www 122: <frame src="$url">
123: </frameset>
124: </html>
125: ENDDOCUMENT
1.13 www 126: }
127: } # not homework
128: } # not just the menu
1.1 www 129: return OK;
1.13 www 130: } # handler
1.1 www 131:
132: 1;
133: __END__
134:
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