cover_images

#!/usr/bin/perl

# This file is part of Koha.
#
# Copyright 2013 Universidad Nacional de Cordoba
#                Tomas Cohen Arazi
#
# 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 <http://www.gnu.org/licenses>.

use Modern::Perl;

use CGI      qw ( -utf8 );
use C4::Auth qw/check_cookie_auth/;
use Koha::CoverImages;
use JSON qw/to_json/;

my $input = CGI->new;

my ($auth_status) = check_cookie_auth(
    $input->cookie('CGISESSID'),
    { tools => 'upload_local_cover_images' }
);

if ( $auth_status ne "ok" ) {
    exit 0;
}

my $op          = $input->param('op') || q{};
my $imagenumber = $input->param('imagenumber');

my $response = q{};

if ( $op eq "cud-delete" ) {

    eval { Koha::CoverImages->find($imagenumber)->delete; };
    if ($@) {
        $response = {
            imagenumber => $imagenumber,
            deleted     => 0,
            error       => "MSG_INVALID_IMAGENUMBER"
        };
    } else {
        $response = {
            imagenumber => $imagenumber,
            deleted     => 1
        };
    }
} else {

    # FIXME be nicer!
    # invalid op
    exit 0;
}

binmode STDOUT, ":encoding(UTF-8)";
print $input->header(
    -type    => 'application/json',
    -charset => 'UTF-8'
);

print to_json($response);