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Annotation of loncom/auth/blockedaccess.pm, revision 1.4

1.1       raeburn     1: # The LearningOnline Network
                      2: # Information about blocking status for Portfolio files
                      3: #
1.4     ! raeburn     4: # $Id: blockedaccess.pm,v 1.3 2009/02/13 17:20:26 bisitz Exp $
1.3       bisitz      5: #
1.1       raeburn     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: package Apache::blockedaccess;
                     30: 
                     31: use strict;
                     32: use Apache::Constants qw(:common :http REDIRECT);
                     33: use Apache::lonnet;
                     34: use Apache::loncommon();
                     35: use Apache::lonlocal;
                     36: 
                     37: sub handler {
                     38:     my $r = shift;
                     39:     &Apache::loncommon::content_type($r,'text/html');
                     40:     $r->send_http_header;
                     41:     return OK if $r->header_only;
                     42: 
                     43:     &Apache::lonlocal::get_language_handle($r);
1.4     ! raeburn    44:     my $origurl = $r->uri;
        !            45:     my ($blocked,$blocktext);
        !            46: 
        !            47:     if (&Apache::lonnet::is_portfolio_url($origurl)) {
        !            48:         my ($type,$udom,$uname,$file_name,$group) = 
        !            49: 	    &Apache::lonnet::parse_portfolio_url($origurl);
        !            50:         ($blocked,$blocktext) = 
        !            51:             &Apache::loncommon::blocking_status('port',$uname,$udom);
        !            52:     } else {
        !            53:         if ($env{'request.course.id'}) {
        !            54:             my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
        !            55:             my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
        !            56:             ($blocked,$blocktext) =
        !            57:                 &Apache::loncommon::blocking_status('docs',$cnum,$cdom,$origurl);
        !            58:         }
        !            59:     }
1.1       raeburn    60:     if ($blocked) {
                     61:         $r->print(&Apache::loncommon::start_page('Access Temporarily Blocked'));
                     62:         $r->print($blocktext);
                     63:     } else {
                     64:         my $server = &Apache::lonnet::absolute_url();
                     65:         $r->header_out(Location => $server.$origurl);
                     66:         return REDIRECT;
                     67:     }
                     68:     $r->print(&Apache::loncommon::end_page());
                     69:     return OK;
                     70: }
                     71: 
                     72: sub setup_handler {
                     73:     my ($r) = @_;
                     74:     $r->set_handlers('PerlHandler'=>
                     75:                      [\&Apache::blockedaccess::handler]);
                     76:     $r->handler('perl-script');
                     77: }
                     78: 
                     79: 1;