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File:  [LON-CAPA] / loncom / auth / blockedaccess.pm
Revision 1.2: download - view: text, annotated - select for diffs
Mon Dec 11 18:59:21 2006 UTC (17 years, 4 months ago) by albertel
Branches: MAIN
CVS tags: version_2_8_X, version_2_8_2, version_2_8_1, version_2_8_0, version_2_7_X, version_2_7_99_1, version_2_7_99_0, version_2_7_1, version_2_7_0, version_2_6_X, version_2_6_99_1, version_2_6_99_0, version_2_6_3, version_2_6_2, version_2_6_1, version_2_6_0, version_2_5_X, version_2_5_99_1, version_2_5_99_0, version_2_5_2, version_2_5_1, version_2_5_0, version_2_4_X, version_2_4_99_0, version_2_4_2, version_2_4_1, version_2_4_0, version_2_3_X, version_2_3_99_0, version_2_3_2, version_2_3_1, version_2_3_0, version_2_2_99_1, version_2_2_99_0, HEAD, GCI_1
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# The LearningOnline Network
# Information about blocking status for Portfolio files
#
# 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::blockedaccess;

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

sub handler {
    my $r = shift;
    my $origurl = $r->uri;
    my ($type,$udom,$uname,$file_name,$group) = 
	&Apache::lonnet::parse_portfolio_url($origurl);
    &Apache::loncommon::content_type($r,'text/html');
    $r->send_http_header;
    return OK if $r->header_only;

    &Apache::lonlocal::get_language_handle($r);
    my ($blocked,$blocktext) = 
        &Apache::loncommon::blocking_status('port',$uname,$udom);
    if ($blocked) {
        $r->print(&Apache::loncommon::start_page('Access Temporarily Blocked'));
        $r->print($blocktext);
    } else {
        my $server = &Apache::lonnet::absolute_url();
        $r->header_out(Location => $server.$origurl);
        return REDIRECT;
    }
    $r->print(&Apache::loncommon::end_page());
    return OK;
}

sub setup_handler {
    my ($r) = @_;
    $r->set_handlers('PerlHandler'=>
                     [\&Apache::blockedaccess::handler]);
    $r->handler('perl-script');
}

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