#!/usr/bin/perl

# Converted to new plugin style (Bug 13437)

# Copyright 2009 Kyle Hall <kyle.m.hall@gmail.com>
#
# 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 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.
#
# You should have received a copy of the GNU General Public License
# along with Koha; if not, see <https://www.gnu.org/licenses>.

use Modern::Perl;

use CGI      qw ( -utf8 );
use C4::Auth qw( check_cookie_auth );
use C4::Context;

my $input = CGI->new;
my ($auth_status) =
    check_cookie_auth( C4::Context->userenv->{session_id}, { catalogue => 1 } );
if ( $auth_status ne "ok" ) {
    print $input->header( -type => 'text/plain', -status => '403 Forbidden' );
    exit 0;
}

my $builder = sub {
    my ($params) = @_;
    my $function_name = $params->{id};

    my $res = "
<script>

function Blur$function_name(event) {
    var fieldValue = document.getElementById(event.data.id).value;
    if (  fieldValue.substring(0,1) != '[' 
          &&
          fieldValue.substring(fieldValue.length-1) != '[' 
        ) {
      document.getElementById(event.data.id).value = '[' + fieldValue + ']';
    }
    return 0;
}

</script>
";
    return $res;
};

return { builder => $builder };
