Koha/AuthorisedValues.pm

   1 package Koha::AuthorisedValues;
   2
   3 # Copyright ByWater Solutions 2014
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it under the
   8 # terms of the GNU General Public License as published by the Free Software
   9 # Foundation; either version 3 of the License, or (at your option) any later
  10 # version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  14 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along
  17 # with Koha; if not, write to the Free Software Foundation, Inc.,
  18 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19
  20 use Modern::Perl;
  21
  22 use Carp;
  23
  24 use Koha::Database;
  25
  26 use Koha::AuthorisedValue;
  27 use Koha::MarcSubfieldStructures;
  28
  29 use base qw(Koha::Objects);
  30
  31 =head1 NAME
  32
  33 Koha::AuthorisedValues - Koha Authorised value Object set class
  34
  35 =head1 API
  36
  37 =head2 Class Methods
  38
  39 =cut
  40
  41 =head3 Koha::AuthorisedValues->search();
  42
  43 my @objects = Koha::AuthorisedValues->search($params);
  44
  45 =cut
  46
  47 sub search {
  48     my ( $self, $params, $attributes ) = @_;
  49
  50     my $branchcode = $params->{branchcode};
  51     delete( $params->{branchcode} );
  52
  53     my $or =
  54       $branchcode
  55       ? {
  56         '-or' => [
  57             'authorised_values_branches.branchcode' => undef,
  58             'authorised_values_branches.branchcode' => $branchcode,
  59         ]
  60       }
  61       : {};
  62     my $join = $branchcode ? { join => 'authorised_values_branches' } : {};
  63     $attributes //= {};
  64     $attributes = { %$attributes, %$join };
  65     return $self->SUPER::search( { %$params, %$or, }, $attributes );
  66 }
  67
  68 sub search_by_marc_field {
  69     my ( $self, $params ) = @_;
  70     my $frameworkcode = $params->{frameworkcode} || '';
  71     my $tagfield      = $params->{tagfield};
  72     my $tagsubfield   = $params->{tagsubfield};
  73
  74     return unless $tagfield or $tagsubfield;
  75
  76     return $self->SUPER::search(
  77         {   'marc_subfield_structures.frameworkcode' => $frameworkcode,
  78             ( defined $tagfield    ? ( 'marc_subfield_structures.tagfield'    => $tagfield )    : () ),
  79             ( defined $tagsubfield ? ( 'marc_subfield_structures.tagsubfield' => $tagsubfield ) : () ),
  80         },
  81         { join => { category => 'marc_subfield_structures' } }
  82     );
  83 }
  84
  85 sub search_by_koha_field {
  86     my ( $self, $params ) = @_;
  87     my $frameworkcode    = $params->{frameworkcode} || '';
  88     my $kohafield        = $params->{kohafield};
  89     my $category         = $params->{category};
  90     my $authorised_value = $params->{authorised_value};
  91
  92     return unless $kohafield;
  93
  94     return $self->SUPER::search(
  95         {   'marc_subfield_structures.frameworkcode' => $frameworkcode,
  96             'marc_subfield_structures.kohafield'     => $kohafield,
  97             ( defined $category ? ( category_name    => $category )         : () ),
  98             ( $authorised_value ? ( authorised_value => $authorised_value ) : () ),
  99         },
 100         {   join     => { category => 'marc_subfield_structures' },
 101             distinct => 1,
 102         }
 103     );
 104 }
 105
 106 sub categories {
 107     my ( $self ) = @_;
 108     my $rs = $self->_resultset->search(
 109         undef,
 110         {
 111             select => ['category'],
 112             distinct => 1,
 113             order_by => 'category',
 114         },
 115     );
 116     return map $_->get_column('category'), $rs->all;
 117 }
 118
 119 =head3 type
 120
 121 =cut
 122
 123 sub _type {
 124     return 'AuthorisedValue';
 125 }
 126
 127 sub object_class {
 128     return 'Koha::AuthorisedValue';
 129 }
 130
 131 =head1 AUTHOR
 132
 133 Kyle M Hall <kyle@bywatersolutions.com>
 134
 135 =cut
 136
 137 1;