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113 lines
3.5 KiB
113 lines
3.5 KiB
#!/usr/bin/perl
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# This is a CGI script that handles the browse feature.
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# Copyright 2015 Catalyst IT
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#
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# Koha is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Koha; if not, see <http://www.gnu.org/licenses>.
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use Modern::Perl;
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use CGI qw ( -utf8 );
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use C4::Auth;
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use C4::Context;
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use C4::Output;
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use Koha::SearchEngine::Elasticsearch;
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use Koha::SearchEngine::Elasticsearch::Browse;
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use Koha::SearchEngine::Elasticsearch::QueryBuilder;
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use Koha::SearchEngine::Elasticsearch::Search;
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use JSON;
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use Unicode::Collate;
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my $query = CGI->new;
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binmode STDOUT, ':encoding(UTF-8)';
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# If calling via JS, 'api' is used to route to correct step in process
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my $api = $query->param('api');
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if ( !$api ) {
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my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
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{
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template_name => "opac-browse.tt",
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query => $query,
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type => "opac",
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authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
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}
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);
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$template->param();
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output_html_with_http_headers $query, $cookie, $template->output;
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}
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elsif ( $api eq 'GetSuggestions' ) {
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my $fuzzie = $query->param('fuzziness');
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my $prefix = $query->param('prefix');
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my $field = $query->param('field');
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# Under a persistent environment, we should probably not reinit this every time.
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my $browser = Koha::SearchEngine::Elasticsearch::Browse->new( { index => 'biblios' } );
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my $res = $browser->browse( $prefix, $field, { fuzziness => $fuzzie } );
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my %seen;
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my @sorted =
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grep { !$seen{$_->{text}}++ }
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sort { lc($a->{text}) cmp lc($b->{text}) } @$res;
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print CGI::header(
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-type => 'application/json',
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-charset => 'utf-8'
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);
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print to_json( \@sorted );
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}
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elsif ( $api eq 'GetResults' ) {
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my $term = $query->param('term');
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my $field = $query->param('field');
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my $builder = Koha::SearchEngine::Elasticsearch::QueryBuilder->new( { index => 'biblios' } );
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my $searcher = Koha::SearchEngine::Elasticsearch::Search->new(
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{ index => $Koha::SearchEngine::Elasticsearch::BIBLIOS_INDEX } );
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my $query = { query => { term => { $field.".raw" => $term } } } ;
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my $results = $searcher->search( $query, undef, 500 );
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my @output = _filter_for_output( $results->{hits}->{hits} );
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print CGI::header(
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-type => 'application/json',
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-charset => 'utf-8'
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);
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print to_json( \@output );
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}
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# This should probably be done with some templatey gizmo
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# in the future.
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sub _filter_for_output {
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my ($records) = @_;
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my @output;
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foreach my $rec (@$records) {
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my $biblionumber = $rec->{_id};
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my $biblio = Koha::Biblios->find( $biblionumber );
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next unless $biblio;
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push @output,
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{
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id => $biblionumber,
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title => $biblio->title,
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subtitle => $biblio->subtitle,
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author => $biblio->author,
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};
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};
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my @sorted = sort { lc($a->{title}) cmp lc($b->{title}) } @output;
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return @sorted;
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}
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