@ISA = qw(Exporter);
@EXPORT_OK = qw(
&get_xisbns
- &get_biblionumber_from_isbn
);
}
-sub get_biblionumber_from_isbn {
- my $isbn = shift;
- $isbn.='%';
- my @biblionumbers;
- my $dbh=C4::Context->dbh;
- my $query = "SELECT biblionumber FROM biblioitems WHERE isbn LIKE ? LIMIT 10";
- my $sth = $dbh->prepare($query);
- $sth->execute($isbn);
- return $sth->fetchall_arrayref({});
-}
=head1 NAME
C4::XISBN - Functions for retrieving XISBN content in Koha
return unless ( !$errors && scalar @$results );
my $record = C4::Search::new_record_from_zebra( 'biblioserver', $results->[0] );
- my $biblionumber = C4::Biblio::TransformMarcToKohaOneField(
- 'biblio.biblionumber', $record, # Default framework used
- );
+ my $biblionumber = C4::Biblio::TransformMarcToKohaOneField( 'biblio.biblionumber', $record );
return unless $biblionumber;
my $biblio = Koha::Biblios->find( $biblionumber );
sub get_xisbns {
my ( $isbn ) = @_;
- my ($response,$thing_response,$xisbn_response,$syndetics_response,$errors);
+ my ($response,$thing_response,$syndetics_response,$errors);
# THINGISBN
if ( C4::Context->preference('ThingISBN') ) {
my $url = "http://www.librarything.com/api/thingISBN/".$isbn;
$syndetics_response = {isbn => \@syndetics_response};
}
- # XISBN
- if ( C4::Context->preference('XISBN') ) {
- my $affiliate_id=C4::Context->preference('OCLCAffiliateID');
- my $limit = C4::Context->preference('XISBNDailyLimit') || 999;
- my $reached_limit = _service_throttle('xisbn',$limit);
- my $url = "http://xisbn.worldcat.org/webservices/xid/isbn/".$isbn."?method=getEditions&format=xml&fl=form,year,lang,ed";
- $url.="&ai=".$affiliate_id if $affiliate_id;
- unless ($reached_limit) {
- $xisbn_response = _get_url($url,'xisbn');
- }
- $errors->{xisbn} = $xisbn_response->{ stat }
- if $xisbn_response->{ stat } ne 'ok';
- }
-
- $response->{isbn} = [ @{ $xisbn_response->{isbn} or [] }, @{ $syndetics_response->{isbn} or [] }, @{ $thing_response->{isbn} or [] } ];
+ $response->{isbn} = [ @{ $syndetics_response->{isbn} or [] }, @{ $thing_response->{isbn} or [] } ];
my @xisbns;
my $unique_xisbns; # a hashref
}
-
-# Throttle services to the specified amount
-sub _service_throttle {
- my ($service_type,$daily_limit) = @_;
- my $dbh = C4::Context->dbh;
- my $sth = $dbh->prepare(q{ SELECT service_count FROM services_throttle WHERE service_type=? });
- $sth->execute($service_type);
- my $count = 0;
-
- if ($sth->rows == 0) {
- # initialize services throttle
- my $sth2 = $dbh->prepare(q{ INSERT INTO services_throttle (service_type, service_count) VALUES (?, ?) });
- $sth2->execute($service_type, $count);
- } else {
- $count = $sth->fetchrow_array;
- }
-
- # we're over the limit
- return 1 if $count >= $daily_limit;
-
- # not over the limit
- $count++;
- my $sth3 = $dbh->prepare(q{ UPDATE services_throttle SET service_count=? WHERE service_type=? });
- $sth3->execute($count, $service_type);
-
- return undef;
-}
-
1;
__END__