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>.
25 Koha::Objects::Limit::Library - Generic library limit handling class
29 use base qw(Koha::Objects Koha::Object::Limit::Library);
30 my $objects = Koha::Objects->search_with_library_limits( $params, $attributes, $library_id );
34 This class is provided as a generic way of handling library limits for Koha::Objects-based classes
37 This class must always be subclassed.
45 =head3 search_with_library_limits
47 my $results = $objects->search_with_library_limits( $params, $attributes, $library_id );
49 Wrapper method for searching objects with library limits, respecting those
54 sub search_with_library_limits {
55 my ( $self, $params, $attributes, $library_id ) = @_;
57 $library_id //= C4::Context->userenv->{branch}
58 if defined C4::Context->userenv;
60 return $self->search( $params, $attributes ) unless $library_id;
62 my $library_limits = $self->object_class()->_library_limits;
63 my $library_limits_table
64 = Koha::Database->new->schema->resultset( $library_limits->{class} )->result_source->name;
65 my $library_field = $library_limits->{library};
69 "$library_limits_table.$library_field" => undef,
70 "$library_limits_table.$library_field" => $library_id,
76 if ( exists $attributes->{join} ) {
77 if ( ref $attributes->{join} eq 'ARRAY' ) {
78 push @{ $attributes->{join} }, "$library_limits_table";
81 $attributes->{join} = [ $attributes->{join}, "$library_limits_table" ];
85 $attributes->{join} = $library_limits_table;
88 return $self->search( { %$params, %$where, }, $attributes );