3 # Copyright (C) 2007 LibLime
4 # Joshua Ferraro <jmf@liblime.com>
6 # This file is part of Koha.
8 # Koha is free software; you can redistribute it and/or modify it
9 # under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 3 of the License, or
11 # (at your option) any later version.
13 # Koha is distributed in the hope that it will be useful, but
14 # WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with Koha; if not, see <http://www.gnu.org/licenses>.
24 use C4::Biblio qw(TransformMarcToKoha);
25 use C4::Koha qw( GetNormalizedISBN );
26 use C4::Search qw( new_record_from_zebra );
27 use C4::External::Syndetics qw( get_syndetics_editions );
31 use Koha::SearchEngine;
32 use Koha::SearchEngine::Search;
34 our (@ISA, @EXPORT_OK);
45 C4::XISBN - Functions for retrieving XISBN content in Koha
49 This module provides facilities for retrieving ThingISBN and XISBN content in Koha
53 sub _get_biblio_from_xisbn {
55 my $dbh = C4::Context->dbh;
57 my $searcher = Koha::SearchEngine::Search->new({index => $Koha::SearchEngine::BIBLIOS_INDEX});
58 my ( $errors, $results, $total_hits ) = $searcher->simple_search_compat( "nb=$xisbn", 0, 1 );
59 return unless ( !$errors && scalar @$results );
61 my $record = C4::Search::new_record_from_zebra( 'biblioserver', $results->[0] );
62 my $biblionumber = C4::Biblio::TransformMarcToKoha({
63 kohafields => ['biblio.biblionumber'],
66 return unless $biblionumber;
68 my $biblio = Koha::Biblios->find( $biblionumber );
69 return unless $biblio;
70 my $isbn = $biblio->biblioitem->isbn;
71 $biblio = $biblio->unblessed;
72 $biblio->{normalized_isbn} = GetNormalizedISBN($isbn);
76 =head1 get_xisbns($isbn, $biblionumber);
78 =head2 $isbn is an ISBN string
83 my ( $isbn, $biblionumber ) = @_;
84 my ($response,$thing_response,$syndetics_response,$errors);
86 if ( C4::Context->preference('ThingISBN') ) {
87 my $url = "http://www.librarything.com/api/thingISBN/".$isbn;
88 $thing_response = _get_url($url,'thingisbn');
91 if ( C4::Context->preference("SyndeticsEnabled") && C4::Context->preference("SyndeticsEditions") ) {
92 my $syndetics_preresponse = &get_syndetics_editions($isbn);
93 my @syndetics_response;
94 for my $response (@$syndetics_preresponse) {
95 push @syndetics_response, {content => $response->{a}};
97 $syndetics_response = {isbn => \@syndetics_response};
100 $response->{isbn} = [ @{ $syndetics_response->{isbn} or [] }, @{ $thing_response->{isbn} or [] } ];
102 my $unique_xisbns; # a hashref
104 # loop through each ISBN and scope to the local collection
105 for my $response_data( @{ $response->{ isbn } } ) {
106 next if $unique_xisbns->{ $response_data->{content} };
107 $unique_xisbns->{ $response_data->{content} }++;
108 my $xbiblio= _get_biblio_from_xisbn($response_data->{content});
109 next unless $xbiblio;
110 push @xisbns, $xbiblio if $xbiblio && $xbiblio->{biblionumber} ne $biblionumber;
113 return (\@xisbns, $errors);
121 my ($url,$service_type) = @_;
122 my $ua = LWP::UserAgent->new(
126 my $response = $ua->get($url);
127 if ($response->is_success) {
128 warn "WARNING could not retrieve $service_type $url" unless $response;
130 my $xmlsimple = XML::Simple->new();
131 my $content = $xmlsimple->XMLin(
133 ForceArray => [ qw(isbn) ],
139 warn "WARNING: URL Request Failed " . $response->status_line . "\n";
153 Joshua Ferraro <jmf@liblime.com>