# You should have received a copy of the GNU General Public License
# along with Koha; if not, see <http://www.gnu.org/licenses>.
-use strict;
-use warnings;
+use Modern::Perl;
-use C4::Context;
use MARC::Record;
use Koha::SearchEngine;
use Koha::SearchEngine::Search;
+use Koha::SearchEngine::QueryBuilder;
+use Koha::Util::Normalize qw/legacy_default remove_spaces upper_case lower_case/;
=head1 NAME
my $self = shift;
my ($source_record, $max_matches) = @_;
- my %matches = ();
+ my $matches = {};
+ my $marcframework_used = ''; # use the default framework
my $QParser;
$QParser = C4::Context->queryparser if (C4::Context->preference('UseQueryParser'));
&& C4::Context->preference('AggressiveMatchOnISBN') )
&& !C4::Context->preference('UseQueryParser');
+ @source_keys = C4::Koha::GetVariationsOfISSNs(@source_keys)
+ if ( $matchpoint->{index} =~ /^issn$/i
+ && C4::Context->preference('AggressiveMatchOnISSN') )
+ && !C4::Context->preference('UseQueryParser');
+
# build query
my $query;
my $error;
my $total_hits;
if ( $self->{'record_type'} eq 'biblio' ) {
- if ($QParser) {
+ #NOTE: The QueryParser can't handle the CCL syntax of 'qualifier','qualifier', so fallback to non-QueryParser.
+ #NOTE: You can see this in C4::Search::SimpleSearch() as well in a different way.
+ if ($QParser && $matchpoint->{'index'} !~ m/\w,\w/) {
$query = join( " || ",
map { "$matchpoint->{'index'}:$_" } @source_keys );
}
else {
- my $phr = C4::Context->preference('AggressiveMatchOnISBN') ? ',phr' : q{};
+ my $phr = ( C4::Context->preference('AggressiveMatchOnISBN') || C4::Context->preference('AggressiveMatchOnISSN') ) ? ',phr' : q{};
$query = join( " or ",
map { "$matchpoint->{'index'}$phr=\"$_\"" } @source_keys );
#NOTE: double-quote the values so you don't get a "Embedded truncation not supported" error when a term has a ? in it.
my $searcher = Koha::SearchEngine::Search->new({index => $Koha::SearchEngine::BIBLIOS_INDEX});
( $error, $searchresults, $total_hits ) =
- $searcher->simple_search_compat( $query, 0, $max_matches );
+ $searcher->simple_search_compat( $query, 0, $max_matches, undef, skip_normalize => 1 );
+
+ if ( defined $error ) {
+ warn "search failed ($query) $error";
+ }
+ else {
+ if ( C4::Context->preference('SearchEngine') eq 'Elasticsearch' ) {
+ foreach my $matched ( @{$searchresults} ) {
+ my ( $biblionumber_tag, $biblionumber_subfield ) = C4::Biblio::GetMarcFromKohaField( "biblio.biblionumber", $marcframework_used );
+ my $id = ( $biblionumber_tag > 10 ) ?
+ $matched->field($biblionumber_tag)->subfield($biblionumber_subfield) :
+ $matched->field($biblionumber_tag)->data();
+ $matches->{$id}->{score} += $matchpoint->{score};
+ $matches->{$id}->{record} = $matched;
+ }
+ }
+ else {
+ foreach my $matched ( @{$searchresults} ) {
+ $matches->{$matched}->{score} += $matchpoint->{'score'};
+ $matches->{$matched}->{record} = $matched;
+ }
+ }
+ }
+
}
elsif ( $self->{'record_type'} eq 'authority' ) {
- my $authresults;
my @marclist;
my @and_or;
my @excluding = [];
push @operator, 'exact';
push @value, $key;
}
- require C4::AuthoritiesMarc;
- ( $authresults, $total_hits ) =
- C4::AuthoritiesMarc::SearchAuthorities(
- \@marclist, \@and_or, \@excluding, \@operator,
- \@value, 0, 20, undef,
- 'AuthidAsc', 1
- );
- foreach my $result (@$authresults) {
- push @$searchresults, $result->{'authid'};
- }
- }
+ my $builder = Koha::SearchEngine::QueryBuilder->new({index => $Koha::SearchEngine::AUTHORITIES_INDEX});
+ my $searcher = Koha::SearchEngine::Search->new({index => $Koha::SearchEngine::AUTHORITIES_INDEX});
+ my $search_query = $builder->build_authorities_query_compat(
+ \@marclist, \@and_or, \@excluding, \@operator,
+ \@value, undef, 'AuthidAsc'
+ );
+ my ( $authresults, $total ) = $searcher->search_auth_compat( $search_query, 0, 20 );
- if ( defined $error ) {
- warn "search failed ($query) $error";
- }
- else {
- foreach my $matched ( @{$searchresults} ) {
- $matches{$matched} += $matchpoint->{'score'};
+ foreach my $result (@$authresults) {
+ my $id = $result->{authid};
+ $matches->{$id}->{score} += $matchpoint->{'score'};
+ $matches->{$id}->{record} = $id;
}
}
}
# get rid of any that don't meet the threshold
- %matches = map { ($matches{$_} >= $self->{'threshold'}) ? ($_ => $matches{$_}) : () } keys %matches;
-
- # get rid of any that don't meet the required checks
- %matches = map { _passes_required_checks($source_record, $_, $self->{'required_checks'}) ? ($_ => $matches{$_}) : () }
- keys %matches unless ($self->{'record_type'} eq 'auth');
+ $matches = { map { ($matches->{$_}->{score} >= $self->{'threshold'}) ? ($_ => $matches->{$_}) : () } keys %$matches };
my @results = ();
if ($self->{'record_type'} eq 'biblio') {
require C4::Biblio;
- foreach my $marcblob (keys %matches) {
- my $target_record = C4::Search::new_record_from_zebra('biblioserver',$marcblob);
- my $record_number;
- my $result = C4::Biblio::TransformMarcToKoha($target_record, '');
- $record_number = $result->{'biblionumber'};
- push @results, { 'record_id' => $record_number, 'score' => $matches{$marcblob} };
+ # get rid of any that don't meet the required checks
+ $matches = {
+ map {
+ _passes_required_checks( $source_record, $_, $self->{'required_checks'} )
+ ? ( $_ => $matches->{$_} )
+ : ()
+ } keys %$matches
+ };
+
+ foreach my $id ( keys %$matches ) {
+ my $target_record = C4::Search::new_record_from_zebra( 'biblioserver', $matches->{$id}->{record} );
+ my $result = C4::Biblio::TransformMarcToKoha( $target_record, $marcframework_used );
+ push @results, {
+ record_id => $result->{biblionumber},
+ score => $matches->{$id}->{score}
+ };
}
} elsif ($self->{'record_type'} eq 'authority') {
require C4::AuthoritiesMarc;
- foreach my $authid (keys %matches) {
- push @results, { 'record_id' => $authid, 'score' => $matches{$authid} };
+ foreach my $id (keys %$matches) {
+ push @results, {
+ record_id => $id,
+ score => $matches->{$id}->{score}
+ };
}
}
- @results = sort { $b->{'score'} cmp $a->{'score'} } @results;
+ @results = sort {
+ $b->{'score'} cmp $a->{'score'} or
+ $b->{'record_id'} cmp $a->{'record_id'}
+ } @results;
if (scalar(@results) > $max_matches) {
@results = @results[0..$max_matches-1];
}
return @results;
-
}
=head2 dump
}
sub _get_match_keys {
+
my $source_record = shift;
my $matchpoint = shift;
my $check_only_first_repeat = @_ ? shift : 0;
# If there are two 003s and two 001s, there will be two keys:
# first 003 + first 001
# second 003 + second 001
-
+
my @keys = ();
for (my $i = 0; $i <= $#{ $matchpoint->{'components'} }; $i++) {
my $component = $matchpoint->{'components'}->[$i];
$j++;
last FIELD if $j > 0 and $check_only_first_repeat;
last FIELD if $i > 0 and $j > $#keys;
- my $key = "";
- my $string;
- if ($field->is_control_field()) {
- $string=$field->data();
+
+ my $string;
+ if ( $field->is_control_field() ) {
+ $string = $field->data();
} else {
- foreach my $subfield ($field->subfields()) {
- if (exists $component->{'subfields'}->{$subfield->[0]}) {
- $string .= " " . $subfield->[1]; #FIXME: It would be better to create an array and join with a space later...
- }
- }
- }
+ $string = $field->as_string(
+ join('', keys %{ $component->{ subfields } }), ' ' # ' ' as separator
+ );
+ }
+
if ($component->{'length'}>0) {
- $string= substr($string, $component->{'offset'}, $component->{'length'});
- # FIXME normalize, substr
+ $string= substr($string, $component->{'offset'}, $component->{'length'});
} elsif ($component->{'offset'}) {
- $string= substr($string, $component->{'offset'});
+ $string= substr($string, $component->{'offset'});
+ }
+
+ my $norms = $component->{'norms'};
+ my $key = $string;
+
+ foreach my $norm ( @{ $norms } ) {
+ if ( grep { $norm eq $_ } valid_normalization_routines() ) {
+ if ( $norm eq 'remove_spaces' ) {
+ $key = remove_spaces($key);
+ }
+ elsif ( $norm eq 'upper_case' ) {
+ $key = upper_case($key);
+ }
+ elsif ( $norm eq 'lower_case' ) {
+ $key = lower_case($key);
+ }
+ elsif ( $norm eq 'legacy_default' ) {
+ $key = legacy_default($key);
+ }
+ } else {
+ warn "Invalid normalization routine required ($norm)"
+ unless $norm eq 'none';
+ }
}
- $key = _normalize($string);
+
if ($i == 0) {
push @keys, $key if $key;
} else {
return $component;
}
-# FIXME - default normalizer
-sub _normalize {
- my $value = uc shift;
- $value =~ s/[.;:,\]\[\)\(\/'"]//g;
- $value =~ s/^\s+//;
- #$value =~ s/^\s+$//;
- $value =~ s/\s+$//;
- $value =~ s/\s+/ /g;
- #$value =~ s/[.;,\]\[\)\(\/"']//g;
- return $value;
+sub valid_normalization_routines {
+
+ return (
+ 'remove_spaces',
+ 'upper_case',
+ 'lower_case',
+ 'legacy_default'
+ );
}
1;