File:
[LON-CAPA] /
rat /
lonratsrv.pm
Revision
1.41:
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Thu Nov 20 15:19:05 2008 UTC (15 years, 10 months ago) by
jms
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MAIN
CVS tags:
version_2_9_X,
version_2_9_99_0,
version_2_9_1,
version_2_9_0,
version_2_8_99_1,
version_2_8_99_0,
version_2_10_X,
version_2_10_1,
version_2_10_0_RC2,
version_2_10_0_RC1,
version_2_10_0,
loncapaMITrelate_1,
bz6209-base,
bz6209,
bz5969,
bz2851,
HEAD,
GCI_3,
GCI_2
Moved POD comments to bottom of file
1: # The LearningOnline Network with CAPA
2: # Server for RAT Maps
3: #
4: # $Id: lonratsrv.pm,v 1.41 2008/11/20 15:19:05 jms 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:
29:
30: package Apache::lonratsrv;
31:
32: use strict;
33: use Apache::Constants qw(:common);
34: use LONCAPA();
35: use LONCAPA::map();
36:
37:
38: # ================================================================ Main Handler
39:
40: sub handler {
41: my $r=shift;
42: &Apache::loncommon::content_type($r,'text/html');
43: $r->send_http_header;
44:
45: return OK if $r->header_only;
46:
47: my $url=$r->uri;
48: $url=~m{/(\w+)/ratserver$};
49: my $mode=$1;
50:
51: $url=~s{/loadonly/ratserver$}{/save/ratserver};
52:
53: my $fn=$r->filename;
54: my $lonDocRoot=$r->dir_config('lonDocRoot');
55: if ( $fn =~ /\Q$lonDocRoot\E/ ) {
56: #internal authentication, needs fixup.
57: $fn = $url;
58: $fn=~s{^/~($LONCAPA::username_re)}{/home/$1/public_html};
59: $fn=~s{/[^/]*/ratserver$}{};
60: }
61: my $errtext='';
62: my $infotext='';
63: my $outtext='';
64:
65: if ($mode ne 'loadonly') {
66: ($errtext,$infotext)=&LONCAPA::map::savemap($fn,$errtext);
67: }
68: ($outtext,$errtext,$infotext)=&LONCAPA::map::loadmap($fn,$errtext,$infotext);
69:
70: my $start_page =
71: &Apache::loncommon::start_page('Alert',undef,
72: {'only_body' => 1,
73: 'bgcolor' => '#FFFFFF',});
74: my $end_page =
75: &Apache::loncommon::end_page();
76:
77: $r->print(<<ENDDOCUMENT);
78: $start_page
79: <form name="storage" method="post" action="$url">
80: <input type="hidden" name="output" value="$outtext" />
81: </form>
82: <script type ="text/javascript">
83: parent.flag=1;
84: </script>
85: ENDDOCUMENT
86: if (($errtext ne '') || ($infotext ne '')) {
87: $r->print(<<ENDSCRIPT);
88: <script type="text/javascript">
89: alert("$infotext $errtext");
90: </script>
91: ENDSCRIPT
92: }
93: $r->print($end_page);
94:
95: return OK;
96: }
97:
98: 1;
99: __END__
100:
101:
102: =head1 NAME
103:
104: Apache::lonratsrv
105:
106: =head1 SYNOPSIS
107:
108: Handler that takes output from RAT and stores
109: it on disk. Handles the upper hidden frame of
110: the added window that comes up in RAT. (3
111: frames come up in RAT server, code, and
112: output. This module handles server
113: connection.)
114:
115: This is part of the LearningOnline Network with CAPA project
116: described at http://www.lon-capa.org.
117:
118: =cut
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