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Annotation of loncom/auth/londatecheck.pm, revision 1.2

1.2     ! albertel    1: # Checks contentopen/close settings disable subsequent PerlHandlers if not open
        !             2: # $Id: gplheader.pl,v 1.1 2001/11/29 18:19:27 www Exp $
        !             3: #
        !             4: # Copyright Michigan State University Board of Trustees
        !             5: #
        !             6: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
        !             7: #
        !             8: # LON-CAPA is free software; you can redistribute it and/or modify
        !             9: # it under the terms of the GNU General Public License as published by
        !            10: # the Free Software Foundation; either version 2 of the License, or
        !            11: # (at your option) any later version.
        !            12: #
        !            13: # LON-CAPA is distributed in the hope that it will be useful,
        !            14: # but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            15: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            16: # GNU General Public License for more details.
        !            17: #
        !            18: # You should have received a copy of the GNU General Public License
        !            19: # along with LON-CAPA; if not, write to the Free Software
        !            20: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
        !            21: #
        !            22: # /home/httpd/html/adm/gpl.txt
        !            23: #
        !            24: # http://www.lon-capa.org/
        !            25: #
        !            26: 
1.1       albertel   27: use strict;
                     28: package Apache::londatecheck;
                     29: use Apache::lonnet();
                     30: use Apache::Constants qw(:common :http :methods);
                     31: 
                     32: sub content_date_check {
                     33:     my $symb=$ENV{'request.symb'};
                     34:     my $open=&Apache::lonnet::EXT('resource.0.contentopen',$symb);
                     35:     &Apache::lonnet::logthis("Hrrm got an open of $open");
                     36:     my $close=&Apache::lonnet::EXT('resource.0.contentclose',$symb);
1.2     ! albertel   37:     if ( (defined($open)  && $open  ne '' && time < $open) ||
        !            38: 	 (defined($close) && $close ne '' && time > $close)) {
        !            39: 	&Apache::lonnet::logthis(" returning CLOSED ");
1.1       albertel   40: 	return ('CLOSED',$open,$close);
                     41:     }
                     42:     return ('OPEN',$open,$close);
                     43: }
                     44: 
                     45: sub handler {
                     46:     my ($r)=@_;
                     47:     my ($status)=&content_date_check();
                     48:     if ($status ne 'OPEN') {
                     49: 	$r->set_handlers('PerlHandler'=>undef);
                     50: 	&Apache::loncommon::content_type($r,'text/html');
                     51: 	$r->send_http_header;
                     52: 	return OK if $r->header_only;
                     53: 	$r->print('<html><head><title>Go Away!</title>');
                     54: 	my $addentries=' onLoad="'.&Apache::lonmenu::loadevents().
                     55: 	    '" onUnload="'.&Apache::lonmenu::unloadevents().'"';
                     56: 	$r->print(&Apache::lonmenu::registerurl(1));
                     57: 	$r->print('</head>'.
                     58: 		  &Apache::loncommon::bodytag('Go Away!','',$addentries,'','',
                     59: 					      undef));
                     60: 	$r->print('</body></html>');
                     61: 	$r->print("Go Away!");
                     62:     }
                     63:     return OK;
                     64: }
                     65: 1;
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