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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 C4::Context;
use C4::Circulation qw(GetIssuingRule);
use Koha::Item::Transfer;
use Koha::Patrons;
use Koha::Libraries;
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::Libraries->find( $self->homebranch() );
return $self->{_home_branch};
}
=head3 holding_branch
=cut
sub holding_branch {
my ($self) = @_;
$self->{_holding_branch} ||= Koha::Libraries->find( $self->holdingbranch() );
return $self->{_holding_branch};
}
=head3 get_transfer
my $transfer = $item->get_transfer;
Return the transfer if the item is in transit or undef
=cut
sub get_transfer {
my ( $self ) = @_;
my $transfer_rs = $self->_result->branchtransfers->search({ datearrived => undef })->first;
return unless $transfer_rs;
return Koha::Item::Transfer->_new_from_dbic( $transfer_rs );
}
=head3 last_returned_by
Gets and sets the last borrower to return an item.
Accepts and returns Koha::Patron 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::Patrons->find( $result->get_column('borrowernumber') );
}
}
return $self->{_last_returned_by};
}
}
=head3 can_article_request
my $bool = $item->can_article_request( $borrower )
Returns true if item can be specifically requested
$borrower must be a Koha::Patron object
=cut
sub can_article_request {
my ( $self, $borrower ) = @_;
my $rule = $self->article_request_type($borrower);
return 1 if $rule && $rule ne 'no' && $rule ne 'bib_only';
return q{};
}
=head3 article_request_type
my $type = $item->article_request_type( $borrower )
returns 'yes', 'no', 'bib_only', or 'item_only'
$borrower must be a Koha::Patron object
=cut
sub article_request_type {
my ( $self, $borrower ) = @_;
my $branch_control = C4::Context->preference('HomeOrHoldingBranch');
my $branchcode =
$branch_control eq 'homebranch' ? $self->homebranch
: $branch_control eq 'holdingbranch' ? $self->holdingbranch
: undef;
my $borrowertype = $borrower->categorycode;
my $itemtype = $self->effective_itemtype();
my $rules = GetIssuingRule( $borrowertype, $itemtype, $branchcode );
return $rules->{article_requests} || q{};
}
=head3 type
=cut
sub _type {
return 'Item';
}
=head1 AUTHOR
Kyle M Hall <kyle@bywatersolutions.com>
=cut
1;