Koha-clms/Koha/Item.pm

125 lines
2.6 KiB
Perl

package Koha::Item;
# Copyright ByWater Solutions 2014
#
# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation; either version 3 of the License, or (at your option) any later
# version.
#
# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with Koha; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
use Modern::Perl;
use Carp;
use Koha::Database;
use Koha::Branches;
use Koha::Borrowers;
use base qw(Koha::Object);
=head1 NAME
Koha::Item - Koha Item object class
=head1 API
=head2 Class Methods
=cut
=head3 effective_itemtype
Returns the itemtype for the item based on whether item level itemtypes are set or not.
=cut
sub effective_itemtype {
my ( $self ) = @_;
return $self->_result()->effective_itemtype();
}
=head3 home_branch
=cut
sub home_branch {
my ($self) = @_;
$self->{_home_branch} ||= Koha::Branches->find( $self->homebranch() );
return $self->{_home_branch};
}
=head3 holding_branch
=cut
sub holding_branch {
my ($self) = @_;
$self->{_holding_branch} ||= Koha::Branches->find( $self->holdingbranch() );
return $self->{_holding_branch};
}
=head3 last_returned_by
Gets and sets the last borrower to return an item.
Accepts and returns Koha::Borrower objects
$item->last_returned_by( $borrowernumber );
$last_returned_by = $item->last_returned_by();
=cut
sub last_returned_by {
my ( $self, $borrower ) = @_;
my $items_last_returned_by_rs = Koha::Database->new()->schema()->resultset('ItemsLastBorrower');
if ($borrower) {
return $items_last_returned_by_rs->update_or_create(
{ borrowernumber => $borrower->borrowernumber, itemnumber => $self->id } );
}
else {
unless ( $self->{_last_returned_by} ) {
my $result = $items_last_returned_by_rs->single( { itemnumber => $self->id } );
if ($result) {
$self->{_last_returned_by} = Koha::Borrowers->find( $result->get_column('borrowernumber') );
}
}
return $self->{_last_returned_by};
}
}
=head3 type
=cut
sub type {
return 'Item';
}
=head1 AUTHOR
Kyle M Hall <kyle@bywatersolutions.com>
=cut
1;