#!/usr/bin/perl

# Copyright 2011 C & P Bibliography Services
#
# 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 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.

use strict;
use warnings;

use CGI;
use C4::Auth;
use C4::Biblio;
use C4::Output;
use C4::Images;

my $query = new CGI;
my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
    {
        template_name   => "opac-imageviewer.tmpl",
        query           => $query,
        type            => "opac",
        authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
        flagsrequired => { borrow => 1 },
    }
);

my $biblionumber = $query->param('biblionumber') || $query->param('bib');
my $imagenumber = $query->param('imagenumber');
my ( $count, $biblio ) = GetBiblio($biblionumber);

if ( C4::Context->preference("OPACLocalCoverImages") ) {
    my @images = ListImagesForBiblio($biblionumber);
    $template->{VARS}->{'OPACLocalCoverImages'} = 1;
    $template->{VARS}->{'images'}               = \@images;
    $template->{VARS}->{'biblionumber'}         = $biblionumber;
    $template->{VARS}->{'imagenumber'} = $imagenumber || $images[0] || '';
}

$template->{VARS}->{'biblio'} = $biblio;

output_html_with_http_headers $query, $cookie, $template->output;
