File:
[LON-CAPA] /
loncom /
interface /
lonhelper.pm
Revision
1.2:
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Fri Mar 21 21:34:56 2003 UTC (21 years, 3 months ago) by
bowersj2
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MAIN
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Depends on some other files that aren't in the CVS repository, so this
won't work for anyone else, but I am rocking now. A file is being read
off the disk and being processed through lonxml... in other words, all
the hard parts I wasn't sure about. It's mostly typing from here.
1: # The LearningOnline Network with CAPA
2: # .helper XML handler to implement the LON-CAPA helper
3: #
4: # $Id: lonhelper.pm,v 1.2 2003/03/21 21:34:56 bowersj2 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: # (Page Handler
29: #
30: # (.helper handler
31: #
32:
33: package Apache::lonhelper;
34: use Apache::Constants qw(:common);
35: use Apache::File;
36:
37: BEGIN {
38: &Apache::lonxml::register('Apache::lonhelper',
39: ('helper'));
40: }
41:
42: my $r;
43:
44: sub handler {
45: $r = shift;
46: $ENV{'request.uri'} = $r->uri();
47: my $filename = '/home/httpd/html' . $r->uri();
48: my $fh = Apache::File->new($filename);
49: my $file;
50: read $fh, $file, 1000000000;
51:
52: $result = &Apache::lonxml::xmlparse($r, 'helper', $file);
53:
54:
55: $r->print("\n\n$result");
56: return OK;
57: }
58:
59: sub start_helper {
60: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
61:
62: if ($target ne 'helper') {
63: return '';
64: }
65:
66: return 'Helper started.';
67: }
68:
69: sub end_helper {
70: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
71:
72: return 'Helper ended.';
73: }
74:
75: 1;
76:
77: __END__
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