search catalog using barcode

[koha.git] / opac / opac-ratings-ajax.pl

diff --git a/opac/opac-ratings-ajax.pl b/opac/opac-ratings-ajax.pl
index 88f2634..2d6c706 100755 (executable)
--- a/opac/opac-ratings-ajax.pl
+++ b/opac/opac-ratings-ajax.pl
@@ -4,18 +4,18 @@
 #
 # 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.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+# You should have received a copy of the GNU General Public License
+# along with Koha; if not, see <http://www.gnu.org/licenses>.
 
 =head1 DESCRIPTION
 
@@ -26,13 +26,13 @@ A script that takes an ajax json query, and then inserts or modifies a star-rati
 use strict;
 use warnings;
 
-use CGI;
+use CGI qw ( -utf8 );
 use CGI::Cookie;  # need to check cookies before having CGI parse the POST request
 
 use C4::Auth qw(:DEFAULT check_cookie_auth);
 use C4::Context;
 use C4::Debug;
-use C4::Output 3.02 qw(:html :ajax pagination_bar);
+use C4::Output qw(:html :ajax pagination_bar);
 use C4::Ratings;
 use JSON;
 
@@ -67,10 +67,9 @@ else {
 }
 
 my $rating;
+$rating_value //= '';
 
-undef $rating_value if $rating_value eq '';
-
-if ( !$rating_value ) {
+if ( $rating_value eq '' ) {
 #### delete
     $rating = DelRating( $biblionumber, $loggedinuser );
 }
@@ -106,7 +105,7 @@ exit;
 # a ratings specific ajax return sub, returns CGI object, and an 'auth_success' value
 sub ajax_auth_cgi {
     my $needed_flags = shift;
-    my %cookies      = fetch CGI::Cookie;
+    my %cookies      = CGI::Cookie->fetch;
     my $input        = CGI->new;
     my $sessid = $cookies{'CGISESSID'}->value || $input->param('CGISESSID');
     my ( $auth_status, $auth_sessid ) =