# Checks contentopen/close settings disable subsequent PerlHandlers if not open # $Id: londatecheck.pm,v 1.5 2004/08/23 19:01:52 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/ # use strict; package Apache::londatecheck; use Apache::lonnet(); use Apache::lonlocal; use Apache::Constants qw(:common :http :methods); sub content_date_check { my $symb=$ENV{'request.symb'}; my $open=&Apache::lonnet::EXT('resource.0.contentopen',$symb); my $close=&Apache::lonnet::EXT('resource.0.contentclose',$symb); if ( (defined($open) && $open ne '' && time < $open) ) { return ('CLOSED',$open,$close, &mt("This resource currently isn't open. ". "It will be available at [_1].", &Apache::lonlocal::locallocaltime($open))); } if ( (defined($close) && $close ne '' && time > $close) ) { return ('CLOSED',$open,$close, &mt("This resource is no longer available to be viewed.")); } return ('OPEN',$open,$close); } sub handler { my ($r)=@_; if (&Apache::lonnet::allowed('bre',$ENV{'request.filename'}) eq 'F') { return OK; } my ($status,$open,$close,$msg)=&content_date_check(); if ($status ne 'OPEN') { $r->set_handlers('PerlHandler'=>undef); &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; return OK if $r->header_only; $r->print(''&mt("Not Open").''); my $addentries=' onLoad="'.&Apache::lonmenu::loadevents(). '" onUnload="'.&Apache::lonmenu::unloadevents().'"'; $r->print(&Apache::lonmenu::registerurl(1)); $r->print(''. &Apache::loncommon::bodytag('','',$addentries,'','', undef)); $r->print($msg); $r->print(''); } return OK; } 1;