105 lines
2.5 KiB
Perl
105 lines
2.5 KiB
Perl
package Koha::SuggestionEngine::Plugin::AuthorityFile;
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# Copyright 2012 C & P Bibliography Services
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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 <https://www.gnu.org/licenses>.
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=head1 NAME
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Koha::SuggestionEngine::Plugin::AuthorityFile - get suggestions from the authority file
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=head1 SYNOPSIS
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=cut
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=head1 DESCRIPTION
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Plugin to get suggestions from Koha's authority file
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=cut
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use Modern::Perl;
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use base qw(Koha::SuggestionEngine::Base);
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=head2 NAME
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my $name = $plugin->NAME;
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=cut
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sub NAME {
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return 'AuthorityFile';
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}
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=head2 VERSION
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my $version = $plugin->VERSION;
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=cut
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sub VERSION {
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return '1.1';
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}
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=head2 get_suggestions
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my $suggestions = $plugin->get_suggestions(\%param);
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Return suggestions for the specified search by searching for the
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search terms in the authority file and returning the results.
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=cut
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sub get_suggestions {
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my $self = shift;
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my $param = shift;
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my $search = $param->{'search'};
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# Remove any CCL. This does not handle CQL or PQF, which is unfortunate,
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# but what can you do? At some point the search will have to be passed
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# not as a string but as some sort of data structure, at which point it
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# will be possible to support multiple search syntaxes.
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$search =~ s/ccl=//;
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$search =~ s/\w*[:=](\w*)/$1/g;
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my @marclist = ['mainentry'];
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my @and_or = ['and'];
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my @excluding = [];
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my @operator = ['any'];
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my @value = ["$search"];
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# FIXME: calling into C4
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require C4::AuthoritiesMarc;
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my ( $searchresults, $count ) = C4::AuthoritiesMarc::SearchAuthorities(
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@marclist, @and_or, @excluding, @operator,
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@value, 0, $param->{'count'}, '',
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'Relevance', 0
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);
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my @results;
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foreach my $auth (@$searchresults) {
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push @results,
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{
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'search' => "an:$auth->{'authid'}",
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relevance => $count--,
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label => $auth->{summary}->{authorized}->[0]->{heading}
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};
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}
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return \@results;
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}
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1;
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