96cc447045
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io> Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de> Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
128 lines
4 KiB
Perl
128 lines
4 KiB
Perl
# Copyright Tamil s.a.r.l. 2008-2015
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# Copyright Biblibre 2008-2015
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#
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# Koha is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Koha; if not, see <http://www.gnu.org/licenses>.
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package Koha::OAI::Server::GetRecord;
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use Modern::Perl;
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use HTTP::OAI;
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use C4::Biblio;
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use C4::OAI::Sets;
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use MARC::File::XML;
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use base ("HTTP::OAI::GetRecord");
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sub new {
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my ($class, $repository, %args) = @_;
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my $self = HTTP::OAI::GetRecord->new(%args);
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my $prefix = $repository->{koha_identifier} . ':';
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my ($biblionumber) = $args{identifier} =~ /^$prefix(.*)/;
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my $items_included = $repository->items_included( $args{metadataPrefix} );
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my $dbh = C4::Context->dbh;
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my $sql = "
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SELECT timestamp
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FROM biblioitems
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WHERE biblionumber=?
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";
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my @bind_params = ($biblionumber);
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if ( $items_included ) {
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# Take latest timestamp of biblio and any items
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# Or timestamp of deleted items where bib not deleted
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$sql .= "
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UNION
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SELECT deleteditems.timestamp FROM deleteditems JOIN biblio USING (biblionumber)
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WHERE deleteditems.biblionumber=?
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UNION
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SELECT timestamp from items
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WHERE biblionumber=?
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";
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push @bind_params, $biblionumber;
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push @bind_params, $biblionumber;
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$sql = "
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SELECT max(timestamp)
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FROM ($sql) bib
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";
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}
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my $sth = $dbh->prepare( $sql ) || die( 'Could not prepare statement: ' . $dbh->errstr );
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$sth->execute( @bind_params ) || die( 'Could not execute statement: ' . $sth->errstr );
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my ($timestamp, $deleted);
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unless ( ($timestamp = $sth->fetchrow) ) {
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$sql = "
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SELECT timestamp
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FROM deletedbiblio
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WHERE biblionumber=?
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";
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@bind_params = ($biblionumber);
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if ( $items_included ) {
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# Take latest timestamp among biblio and items
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$sql .= "
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UNION
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SELECT timestamp from deleteditems
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WHERE biblionumber=?
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";
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push @bind_params, $biblionumber;
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$sql = "
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SELECT max(timestamp)
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FROM ($sql) bib
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";
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}
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$sth = $dbh->prepare($sql) || die('Could not prepare statement: ' . $dbh->errstr);
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$sth->execute( @bind_params ) || die('Could not execute statement: ' . $sth->errstr);
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unless ( ($timestamp = $sth->fetchrow) )
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{
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return HTTP::OAI::Response->new(
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requestURL => $repository->self_url(),
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errors => [ HTTP::OAI::Error->new(
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code => 'idDoesNotExist',
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message => "There is no biblio record with this identifier",
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) ],
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);
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}
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$deleted = 1;
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}
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my $oai_sets = GetOAISetsBiblio($biblionumber);
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my @setSpecs;
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foreach (@$oai_sets) {
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push @setSpecs, $_->{spec};
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}
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if ($deleted) {
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$self->record(
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Koha::OAI::Server::DeletedRecord->new($timestamp, \@setSpecs, %args)
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);
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} else {
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# We fetch it using this method, rather than the database directly,
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# so it'll include the item data
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my $marcxml;
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$marcxml = $repository->get_biblio_marcxml($biblionumber, $args{metadataPrefix})
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unless $deleted;
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$self->record(
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Koha::OAI::Server::Record->new($repository, $marcxml, $timestamp, \@setSpecs, %args)
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);
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}
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return $self;
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}
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1;
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