package C4::XISBN;
+
# Copyright (C) 2007 LibLime
# Joshua Ferraro <jmf@liblime.com>
#
# You should have received a copy of the GNU General Public License
# along with Koha; if not, see <http://www.gnu.org/licenses>.
+use Modern::Perl;
use XML::Simple;
-#use LWP::Simple;
-use C4::Biblio;
-use C4::Koha;
-use C4::Search;
-use C4::External::Syndetics qw(get_syndetics_editions);
+
+use C4::Biblio qw(TransformMarcToKoha);
+use C4::Koha qw( GetNormalizedISBN );
+use C4::Search qw( new_record_from_zebra );
+use C4::External::Syndetics qw( get_syndetics_editions );
use LWP::UserAgent;
-use HTTP::Request::Common;
+use Koha::Biblios;
use Koha::SearchEngine;
use Koha::SearchEngine::Search;
-use strict;
-#use warnings; FIXME - Bug 2505
-use vars qw(@ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
-
+our (@ISA, @EXPORT_OK);
BEGIN {
- require Exporter;
- @ISA = qw(Exporter);
- @EXPORT_OK = qw(
- &get_xisbns
- &get_biblionumber_from_isbn
- );
+ require Exporter;
+ @ISA = qw(Exporter);
+ @EXPORT_OK = qw(
+ get_xisbns
+ );
}
-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::get_koha_field_from_marc('biblio', 'biblionumber', $record, '');
+ my $biblionumber = C4::Biblio::TransformMarcToKoha({
+ kohafields => ['biblio.biblionumber'],
+ record => $record
+ })->{biblionumber};
return unless $biblionumber;
- my $xbiblio = GetBiblioData($biblionumber);
- return unless $xbiblio;
- $xbiblio->{normalized_isbn} = GetNormalizedISBN($xbiblio->{isbn});
- return $xbiblio;
+ my $biblio = Koha::Biblios->find( $biblionumber );
+ return unless $biblio;
+ my $isbn = $biblio->biblioitem->isbn;
+ $biblio = $biblio->unblessed;
+ $biblio->{normalized_isbn} = GetNormalizedISBN($isbn);
+ return $biblio;
}
-=head1 get_xisbns($isbn);
+=head1 get_xisbns($isbn, $biblionumber);
=head2 $isbn is an ISBN string
=cut
sub get_xisbns {
- my ( $isbn ) = @_;
- my ($response,$thing_response,$xisbn_response,$syndetics_response);
+ my ( $isbn, $biblionumber ) = @_;
+ my ($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');
- }
- }
-
- $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
# loop through each ISBN and scope to the local collection
for my $response_data( @{ $response->{ isbn } } ) {
- next if $response_data->{'content'} eq $isbn;
- next if $isbn eq $response_data;
next if $unique_xisbns->{ $response_data->{content} };
$unique_xisbns->{ $response_data->{content} }++;
my $xbiblio= _get_biblio_from_xisbn($response_data->{content});
- push @xisbns, $xbiblio if $xbiblio;
+ next unless $xbiblio;
+ push @xisbns, $xbiblio if $xbiblio && $xbiblio->{biblionumber} ne $biblionumber;
+ }
+ if ( wantarray ) {
+ return (\@xisbns, $errors);
+ }
+ else {
+ return \@xisbns;
}
- return \@xisbns;
}
sub _get_url {
}
-
-# Throttle services to the specified amount
-sub _service_throttle {
- my ($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__