Koha/SearchEngine/Zebra/QueryBuilder.pm

   1 package Koha::SearchEngine::Zebra::QueryBuilder;
   2
   3 # This file is part of Koha.
   4 #
   5 # Copyright 2012 BibLibre
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  19
  20 use Modern::Perl;
  21
  22 use base qw(Class::Accessor);
  23
  24 use C4::Search;
  25 use C4::AuthoritiesMarc;
  26
  27 sub build_query {
  28     shift;
  29     C4::Search::buildQuery @_;
  30 }
  31
  32 sub build_query_compat {
  33     my $self = shift;
  34     my ($operators, $operands, $indexes, $limits, $sort_by, $scan, $lang, $params) = @_;
  35
  36     my ($error,$query,$simple_query,$query_cgi,$query_desc,$limit,$limit_cgi,$limit_desc,$query_type)
  37       = $self->build_query(@_);
  38
  39     # add OPAC 'hidelostitems'
  40     #if (C4::Context->preference('hidelostitems') == 1) {
  41     #    # either lost ge 0 or no value in the lost register
  42     #    $query ="($query) and ( (lost,st-numeric <= 0) or ( allrecords,AlwaysMatches='' not lost,AlwaysMatches='') )";
  43     #}
  44     #
  45     # add OPAC suppression - requires at least one item indexed with Suppress
  46     if ($params->{suppress}) {
  47         if ( defined $query_type and $query_type eq 'pqf' ) {
  48             #$query = "($query) && -(suppress:1)"; #QP syntax
  49             $query = '@not '.$query.' @attr 14=1 @attr 1=9011 1'; #PQF syntax
  50         } else {
  51             $query = "($query) not Suppress=1";
  52         }
  53     }
  54
  55     return ($error,$query,$simple_query,$query_cgi,$query_desc,$limit,$limit_cgi,$limit_desc,$query_type);
  56 }
  57
  58 sub build_authorities_query {
  59     shift;
  60     return {
  61         marclist     => $_[0],
  62         and_or       => $_[1],
  63         excluding    => $_[2],
  64         operator     => $_[3],
  65         value        => $_[4],
  66         authtypecode => $_[5],
  67         orderby      => $_[6],
  68     };
  69 }
  70
  71 sub build_authorities_query_compat {
  72     # Pass straight through as well
  73     build_authorities_query(@_);
  74 }
  75
  76 1;