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File:  [LON-CAPA] / loncom / interface / slotrequest.pm
Revision 1.1: download - view: text, annotated - select for diffs
Tue May 31 17:42:11 2005 UTC (18 years, 11 months ago) by albertel
Branches: MAIN
CVS tags: HEAD
- adding slot requesting handler

# The LearningOnline Network with CAPA
# Handler for requesting to have slots added to a students record
#
# $Id: slotrequest.pm,v 1.1 2005/05/31 17:42:11 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
###

package Apache::slotrequest;

use strict;
use Apache::Constants qw(:common :http :methods);
use Apache::loncommon();
use Apache::lonlocal;
use Apache::lonnet;

sub fail {
    my ($r,$code)=@_;
    $r->print();
    &end_page($r);
}

sub start_page {
    my ($r)=@_;
    my $html=&Apache::lonxml::xmlbegin();
    $r->print($html.'<head><title>'.
	      &mt('Request another Worktime').'</title></head>');
    $r->print(&Apache::loncommon::bodytag('Requesting another Worktime'));
}

sub end_page {
    my ($r)=@_;
    $r->print(&Apache::loncommon::endbodytag().'</html>');
}

sub handler {
    my $r=shift;

    &start_page($r);
    my $symb=$env{'form.symb'};
    my (undef,undef,$res)=&Apache::lonnet::decode_symb($symb);
    if ($symb !~ /\.task$/) {
	&fail($r,'not_valid');
	return OK;
    }

    &end_page($r);
    return OK;
}
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