Koha-clms/Koha/OAI/Server/GetRecord.pm

84 lines
2.6 KiB
Perl

# Copyright Tamil s.a.r.l. 2008-2015
# Copyright Biblibre 2008-2015
#
# 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 <http://www.gnu.org/licenses>.
package Koha::OAI::Server::GetRecord;
use Modern::Perl;
use HTTP::OAI;
use C4::Biblio;
use C4::OAI::Sets;
use MARC::File::XML;
use base ("HTTP::OAI::GetRecord");
sub new {
my ($class, $repository, %args) = @_;
my $self = HTTP::OAI::GetRecord->new(%args);
my $dbh = C4::Context->dbh;
my $sth = $dbh->prepare("
SELECT timestamp
FROM biblioitems
WHERE biblionumber=? " );
my $prefix = $repository->{koha_identifier} . ':';
my ($biblionumber) = $args{identifier} =~ /^$prefix(.*)/;
$sth->execute( $biblionumber );
my ($timestamp, $deleted);
unless ( ($timestamp) = $sth->fetchrow ) {
unless ( ($timestamp) = $dbh->selectrow_array(q/
SELECT timestamp
FROM deletedbiblio
WHERE biblionumber=? /, undef, $biblionumber ))
{
return HTTP::OAI::Response->new(
requestURL => $repository->self_url(),
errors => [ new HTTP::OAI::Error(
code => 'idDoesNotExist',
message => "There is no biblio record with this identifier",
) ],
);
}
else {
$deleted = 1;
}
}
# We fetch it using this method, rather than the database directly,
# so it'll include the item data
my $marcxml;
$marcxml = $repository->get_biblio_marcxml($biblionumber, $args{metadataPrefix})
unless $deleted;
my $oai_sets = GetOAISetsBiblio($biblionumber);
my @setSpecs;
foreach (@$oai_sets) {
push @setSpecs, $_->{spec};
}
#$self->header( HTTP::OAI::Header->new( identifier => $args{identifier} ) );
$self->record(
$deleted
? Koha::OAI::Server::DeletedRecord->new($timestamp, \@setSpecs, %args)
: Koha::OAI::Server::Record->new($repository, $marcxml, $timestamp, \@setSpecs, %args)
);
return $self;
}
1;