# This file is part of Koha.
#
-# Koha 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.
+# Koha 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 3 of the License, or
+# (at your option) any later version.
#
-# Koha 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.
+# Koha 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
-# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
-# Suite 330, Boston, MA 02111-1307 USA
+# You should have received a copy of the GNU General Public License
+# along with Koha; if not, see <http://www.gnu.org/licenses>.
+use Modern::Perl;
-use strict;
-require Exporter;
-use CGI;
+use CGI qw ( -utf8 );
use C4::Auth;
use C4::Output;
+use C4::Templates qw/gettemplate/;
-my $input = new CGI;
+use Koha;
-my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
- {
- template_name => "maintenance.tmpl",
- type => "opac",
- query => $input,
- authnotrequired => 1,
- flagsrequired => { borrow => 1 },
- }
-);
+my $query = new CGI;
+my $template = C4::Templates::gettemplate( 'maintenance.tt', 'opac', $query );
-output_html_with_http_headers $input, '', $template->output;
+my $koha_db_version = C4::Context->preference('Version');
+my $kohaversion = Koha::version();
+# Strip dots from version
+$kohaversion =~ s/\.//g if defined $kohaversion;
+$koha_db_version =~ s/\.//g if defined $koha_db_version;
+
+if ( !defined $koha_db_version || # DB not populated
+ $kohaversion > $koha_db_version || # Update needed
+ C4::Context->preference('OpacMaintenance') ) { # Maintenance mode enabled
+ output_html_with_http_headers $query, '', $template->output;
+}
+else {
+ print $query->redirect("/cgi-bin/koha/opac-main.pl");
+}
+
+1;