1 package Koha::Objects::Limit::Library;
3 # This file is part of Koha.
5 # Koha is free software; you can redistribute it and/or modify it
6 # under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 3 of the License, or
8 # (at your option) any later version.
10 # Koha is distributed in the hope that it will be useful, but
11 # WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with Koha; if not, see <http://www.gnu.org/licenses>.
24 Koha::Objects::Limit::Library - Generic library limit handling class
28 use base qw(Koha::Objects Koha::Object::Limit::Library);
29 my $objects = Koha::Objects->search_with_library_limits( $params, $attributes, $library_id );
33 This class is provided as a generic way of handling library limits for Koha::Objects-based classes
36 This class must always be subclassed.
44 =head3 search_with_library_limits
46 my $results = $objects->search_with_library_limits( $params, $attributes, $library_id );
48 Wrapper method for searching objects with library limits, respecting those
53 sub search_with_library_limits {
54 my ( $self, $params, $attributes, $library_id ) = @_;
56 return $self->search( $params, $attributes ) unless $library_id;
58 my $library_limits = $self->object_class()->_library_limits;
59 my $library_limits_table
60 = Koha::Database->new->schema->resultset( $library_limits->{class} )->result_source->name;
61 my $library_field = $library_limits->{library};
65 "$library_limits_table.$library_field" => undef,
66 "$library_limits_table.$library_field" => $library_id,
71 if ( exists $attributes->{join} ) {
72 if ( ref $attributes->{join} eq 'ARRAY' ) {
73 push @{ $attributes->{join} }, "$library_limits_table";
76 $attributes->{join} = [ $attributes->{join}, "$library_limits_table" ];
80 $attributes->{join} = $library_limits_table;
83 return $self->search( { %$params, %$where, }, $attributes );