#!/usr/bin/perl

# Koha library project  www.koha-community.org

# Copyright 2007 Liblime
# Parts copyright 2010 BibLibre
#
# 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

use strict;
use warnings;

# standard or CPAN modules used
use CGI qw(:standard);
use DBI;
use Encode;

# Koha modules used
use C4::Context;
use C4::Output;
use C4::Auth;
use C4::Biblio;
use C4::ImportBatch;
use C4::XSLT ();

my $input= new CGI;
my $biblionumber= $input->param('id');
my $importid= $input->param('importid');
my $view= $input->param('viewas')||'';

my $record;
if ($importid) {
    my ($marc) = GetImportRecordMarc($importid);
    $record = MARC::Record->new_from_usmarc($marc);
}
else {
    $record =GetMarcBiblio($biblionumber);
}
if(!ref $record) {
    print $input->redirect("/cgi-bin/koha/errors/404.pl");
    exit;
}

if($view eq 'card' || $view eq 'html') {
    my $xml = $importid ? $record->as_xml(): GetXmlBiblio($biblionumber);
    my $xsl;
    if ( $view eq 'card' ){
        $xsl = C4::Context->preference('marcflavour') eq 'UNIMARC'
              ? 'UNIMARC_compact.xsl' : 'compact.xsl';
    }
    else {
        $xsl = 'plainMARC.xsl';
    }
    my $htdocs = C4::Context->config('intrahtdocs');
    my ($theme, $lang) = C4::Templates::themelanguage($htdocs, $xsl, 'intranet', $input);
    $xsl = "$htdocs/$theme/$lang/xslt/$xsl";
    print $input->header(-charset => 'UTF-8'),
          Encode::encode_utf8(C4::XSLT::engine->transform($xml, $xsl));
}
else {
    my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
      {
        template_name   => "catalogue/showmarc.tt",
        query           => $input,
        type            => "intranet",
        authnotrequired => 0,
        flagsrequired   => { catalogue => 1  },
        debug           => 1,
      }
    );
    $template->param( MARC_FORMATTED => $record->as_formatted );
    output_html_with_http_headers $input, $cookie, $template->output;
}