2 # Copyright (C) 2007 LibLime
3 # Joshua Ferraro <jmf@liblime.com>
5 # This file is part of Koha.
7 # Koha is free software; you can redistribute it and/or modify it
8 # under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3 of the License, or
10 # (at your option) any later version.
12 # Koha is distributed in the hope that it will be useful, but
13 # WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with Koha; if not, see <http://www.gnu.org/licenses>.
24 use C4::Koha qw( GetNormalizedISBN );
25 use C4::Search qw( new_record_from_zebra );
26 use C4::External::Syndetics qw( get_syndetics_editions );
30 use Koha::SearchEngine;
31 use Koha::SearchEngine::Search;
33 our (@ISA, @EXPORT_OK);
44 C4::XISBN - Functions for retrieving XISBN content in Koha
48 This module provides facilities for retrieving ThingISBN and XISBN content in Koha
52 sub _get_biblio_from_xisbn {
54 my $dbh = C4::Context->dbh;
56 my $searcher = Koha::SearchEngine::Search->new({index => $Koha::SearchEngine::BIBLIOS_INDEX});
57 my ( $errors, $results, $total_hits ) = $searcher->simple_search_compat( "nb=$xisbn", 0, 1 );
58 return unless ( !$errors && scalar @$results );
60 my $record = C4::Search::new_record_from_zebra( 'biblioserver', $results->[0] );
61 my $biblionumber = C4::Biblio::TransformMarcToKohaOneField( 'biblio.biblionumber', $record );
62 return unless $biblionumber;
64 my $biblio = Koha::Biblios->find( $biblionumber );
65 return unless $biblio;
66 my $isbn = $biblio->biblioitem->isbn;
67 $biblio = $biblio->unblessed;
68 $biblio->{normalized_isbn} = GetNormalizedISBN($isbn);
72 =head1 get_xisbns($isbn, $biblionumber);
74 =head2 $isbn is an ISBN string
79 my ( $isbn, $biblionumber ) = @_;
80 my ($response,$thing_response,$syndetics_response,$errors);
82 if ( C4::Context->preference('ThingISBN') ) {
83 my $url = "http://www.librarything.com/api/thingISBN/".$isbn;
84 $thing_response = _get_url($url,'thingisbn');
87 if ( C4::Context->preference("SyndeticsEnabled") && C4::Context->preference("SyndeticsEditions") ) {
88 my $syndetics_preresponse = &get_syndetics_editions($isbn);
89 my @syndetics_response;
90 for my $response (@$syndetics_preresponse) {
91 push @syndetics_response, {content => $response->{a}};
93 $syndetics_response = {isbn => \@syndetics_response};
96 $response->{isbn} = [ @{ $syndetics_response->{isbn} or [] }, @{ $thing_response->{isbn} or [] } ];
98 my $unique_xisbns; # a hashref
100 # loop through each ISBN and scope to the local collection
101 for my $response_data( @{ $response->{ isbn } } ) {
102 next if $unique_xisbns->{ $response_data->{content} };
103 $unique_xisbns->{ $response_data->{content} }++;
104 my $xbiblio= _get_biblio_from_xisbn($response_data->{content});
105 next unless $xbiblio;
106 push @xisbns, $xbiblio if $xbiblio && $xbiblio->{biblionumber} ne $biblionumber;
109 return (\@xisbns, $errors);
117 my ($url,$service_type) = @_;
118 my $ua = LWP::UserAgent->new(
122 my $response = $ua->get($url);
123 if ($response->is_success) {
124 warn "WARNING could not retrieve $service_type $url" unless $response;
126 my $xmlsimple = XML::Simple->new();
127 my $content = $xmlsimple->XMLin(
129 ForceArray => [ qw(isbn) ],
135 warn "WARNING: URL Request Failed " . $response->status_line . "\n";
149 Joshua Ferraro <jmf@liblime.com>