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              package Koha::SuggestionEngine::Plugin::LibrisSpellcheck;  | 
            
            
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              # Copyright (C) 2015 Eivin Giske Skaaren  | 
            
            
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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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               | 
            
            
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              use Modern::Perl;  | 
            
            
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              use LWP::UserAgent;  | 
            
            
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              use XML::Simple qw(XMLin);  | 
            
            
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              use C4::Context;  | 
            
            
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              use base qw(Koha::SuggestionEngine::Base);  | 
            
            
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              sub NAME { | 
            
            
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                  return 'LibrisSpellcheck';  | 
            
            
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              }  | 
            
            
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              sub get_suggestions { | 
            
            
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                  my ($self, $query) = @_;  | 
            
            
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                  my $key = C4::Context->preference('LibrisKey');     | 
            
            
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                  my $search = $query->{'search'}; | 
            
            
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                  my $response = LWP::UserAgent->new->get("http://api.libris.kb.se/bibspell/spell?query={$search}&key=$key"); | 
            
            
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                  my $xml = XMLin($response->content, NoAttr => 1, ForceArray => qr/term/);  | 
            
            
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                  my @terms;  | 
            
            
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                  my $label;  | 
            
            
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                    | 
            
            
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                  if ($xml->{suggestion}->{term}) { | 
            
            
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                      for (@{$xml->{suggestion}->{term}}) { | 
            
            
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                          push @terms, $_;  | 
            
            
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                      }  | 
            
            
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                      $label = join(' ', @terms); | 
            
            
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                  } else { | 
            
            
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                      return; # No result from LIBRIS   | 
            
            
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                  }  | 
            
            
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                  my @results;  | 
            
            
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                  push @results,  | 
            
            
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                  { | 
            
            
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                      'search'  => $label,  #$thissearch,  | 
            
            
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                      relevance => 100,  | 
            
            
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                          # FIXME: it'd be nice to have some empirical measure of  | 
            
            
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                          #        "relevance" in this case, but we don't.  | 
            
            
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                      label => $label  | 
            
            
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                  };  | 
            
            
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                  return \@results;  | 
            
            
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              }  | 
            
            
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              1;  | 
            
            
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              __END__  | 
            
            
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              =head1 NAME  | 
            
            
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              Koha::SuggestionEngine::Plugin::LibrisSpellcheck  | 
            
            
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              =head2 FUNCTIONS  | 
            
            
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              This module provides facilities for using the LIBRIS spell checker API  | 
            
            
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              =over  | 
            
            
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              =item get_suggestions(query)  | 
            
            
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              Sends in the search query and gets an XML with a suggestion  | 
            
            
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              =back  | 
            
            
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              =cut  | 
            
            
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               | 
            
            
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              =head1 NOTES  | 
            
            
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              =cut  | 
            
            
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               | 
            
            
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              =head1 AUTHOR  | 
            
            
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              Eivin Giske Skaaren <eskaaren@yahoo.no>  | 
            
            
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               | 
            
            
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              =cut  |