Bug 18570: (QA follow-up) Improved POD

[koha.git] / C4 / XISBN.pm

diff --git a/C4/XISBN.pm b/C4/XISBN.pm
index 13abf25..f3d202f 100644 (file)
--- a/C4/XISBN.pm
+++ b/C4/XISBN.pm
@@ -4,34 +4,38 @@ package C4::XISBN;
 #
 # This file is part of Koha.
 #
-# Koha is free software; you can redistribute it and/or modify it under the
-# terms of the GNU General Public License as published by the Free Software
-# Foundation; either version 2 of the License, or (at your option) any later
-# version.
+# Koha is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
 #
-# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
-# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
-# A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+# Koha is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
 #
-# You should have received a copy of the GNU General Public License along
-# with Koha; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+# You should have received a copy of the GNU General Public License
+# along with Koha; if not, see <http://www.gnu.org/licenses>.
 
 use XML::Simple;
 #use LWP::Simple;
 use C4::Biblio;
 use C4::Koha;
+use C4::Search;
 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($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
+use vars qw(@ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
 
 BEGIN {
        require Exporter;
-       $VERSION = 3.01;
        @ISA = qw(Exporter);
        @EXPORT_OK = qw(
                &get_xisbns
@@ -61,18 +65,22 @@ This module provides facilities for retrieving ThingISBN and XISBN content in Ko
 
 sub _get_biblio_from_xisbn {
     my $xisbn = shift;
-    $xisbn.='%';
     my $dbh = C4::Context->dbh;
-    my $query = "SELECT biblionumber FROM biblioitems WHERE isbn LIKE ?";
-    my $sth = $dbh->prepare($query);
-    $sth->execute($xisbn);
-    my $xbib_data =  $sth->fetchrow_hashref();
-    my $xbiblio;
-    if ($xbib_data->{biblionumber}) {
-        $xbiblio = GetBiblioData($xbib_data->{biblionumber});
-        $xbiblio->{normalized_isbn} = GetNormalizedISBN($xbiblio->{isbn});
-    }
-    return ($xbiblio);
+
+    my $searcher = Koha::SearchEngine::Search->new({index => $Koha::SearchEngine::BIBLIOS_INDEX});
+    my ( $errors, $results, $total_hits ) = $searcher->simple_search_compat( "nb=$xisbn", 0, 1 );
+    return unless ( !$errors && scalar @$results );
+
+    my $record = C4::Search::new_record_from_zebra( 'biblioserver', $results->[0] );
+    my $biblionumber = C4::Biblio::TransformMarcToKohaOneField( 'biblio.biblionumber', $record );
+    return unless $biblionumber;
+
+    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);
@@ -83,7 +91,7 @@ sub _get_biblio_from_xisbn {
 
 sub get_xisbns {
     my ( $isbn ) = @_;
-    my ($response,$thing_response,$xisbn_response,$syndetics_response);
+    my ($response,$thing_response,$xisbn_response,$syndetics_response,$errors);
     # THINGISBN
     if ( C4::Context->preference('ThingISBN') ) {
         my $url = "http://www.librarything.com/api/thingISBN/".$isbn;
@@ -109,6 +117,8 @@ sub get_xisbns {
         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 [] } ];
@@ -124,7 +134,12 @@ sub get_xisbns {
         my $xbiblio= _get_biblio_from_xisbn($response_data->{content});
         push @xisbns, $xbiblio if $xbiblio;
     }
-    return \@xisbns;
+    if ( wantarray ) {
+        return (\@xisbns, $errors);
+    }
+    else {
+        return \@xisbns;
+    }
 }
 
 sub _get_url {
@@ -156,12 +171,16 @@ sub _get_url {
 sub _service_throttle {
     my ($service_type,$daily_limit) = @_;
     my $dbh = C4::Context->dbh;
-    my $sth = $dbh->prepare("SELECT service_count FROM services_throttle WHERE service_type=?");
+    my $sth = $dbh->prepare(q{ SELECT service_count FROM services_throttle WHERE service_type=? });
     $sth->execute($service_type);
-    my $count = 1;
+    my $count = 0;
 
-    while (my $counter = $sth->fetchrow_hashref()) {
-        $count = $counter->{service_count} if $counter->{service_count};
+    if ($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
@@ -169,7 +188,9 @@ sub _service_throttle {
 
     # not over the limit
     $count++;
-    $sth = $dbh->do("UPDATE services_throttle SET service_count=$count WHERE service_type='xisbn'");
+    my $sth3 = $dbh->prepare(q{ UPDATE services_throttle SET service_count=? WHERE service_type=? });
+    $sth3->execute($count, $service_type);
+
     return undef;
 }