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#!/usr/bin/perl
# Parts Copyright Catalyst IT 2011
#
# 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 C4::Record;
use C4::Auth;
use C4::Output;
use C4::Biblio;
use CGI;
use C4::Auth;
use C4::Ris;
my $query = new CGI;
my $op=$query->param("op")||''; #op=export is currently the only use
my $format=$query->param("format")||'utf8';
my $biblionumber = $query->param("bib")||0;
$biblionumber = int($biblionumber);
my ($marc, $error)= ('','');
$marc = GetMarcBiblio($biblionumber, 1) if $biblionumber;
if(!$marc) {
print $query->redirect("/cgi-bin/koha/errors/404.pl");
exit;
}
elsif ($format =~ /endnote/) {
$marc = marc2endnote($marc);
$format = 'endnote';
}
elsif ($format =~ /marcxml/) {
$marc = marc2marcxml($marc);
$format = 'marcxml';
}
elsif ($format=~ /mods/) {
$marc = marc2modsxml($marc);
$format = 'mods';
}
elsif ($format =~ /ris/) {
$marc = marc2ris($marc);
$format = 'ris';
}
elsif ($format =~ /bibtex/) {
$marc = marc2bibtex(C4::Biblio::GetMarcBiblio($biblionumber),$biblionumber);
$format = 'bibtex';
}
elsif ($format =~ /dc/) {
($error,$marc) = marc2dcxml($marc,1);
$format = "dublin-core.xml";
}
elsif ($format =~ /marc8/) {
($error,$marc) = changeEncoding($marc,"MARC","MARC21","MARC-8");
$marc = $marc->as_usmarc() unless $error;
$format = 'marc8';
}
elsif ($format =~ /utf8/) {
C4::Charset::SetUTF8Flag($marc,1);
$marc = $marc->as_usmarc();
$format = 'utf8';
}
elsif ($format =~ /marcstd/) {
C4::Charset::SetUTF8Flag($marc,1);
($error,$marc) = marc2marc($marc, 'marcstd', C4::Context->preference('marcflavour'));
$format = 'marcstd';
}
else {
$error= "Format $format is not supported.";
}
if ($error){
print $query->header();
print $query->start_html();
print "<h1>An error occurred </h1>";
print $query->escapeHTML("$error");
print $query->end_html();
}
else {
print $query->header(
-type => 'application/octet-stream',
-attachment=>"bib-$biblionumber.$format");
print $marc;
}