Koha-clms/Koha/IssuingRules.pm

137 lines
3.5 KiB
Perl

package Koha::IssuingRules;
# Copyright Vaara-kirjastot 2015
# Copyright Koha Development Team 2016
#
# 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 Koha::Database;
use Koha::IssuingRule;
use base qw(Koha::Objects);
=head1 NAME
Koha::IssuingRules - Koha IssuingRule Object set class
=head1 API
=head2 Class Methods
=cut
sub get_effective_issuing_rule {
my ( $self, $params ) = @_;
my $default = '*';
my $categorycode = $params->{categorycode};
my $itemtype = $params->{itemtype};
my $branchcode = $params->{branchcode};
my $search_categorycode = $default;
my $search_itemtype = $default;
my $search_branchcode = $default;
if ($categorycode) {
$search_categorycode = { 'in' => [ $categorycode, $default ] };
}
if ($itemtype) {
$search_itemtype = { 'in' => [ $itemtype, $default ] };
}
if ($branchcode) {
$search_branchcode = { 'in' => [ $branchcode, $default ] };
}
my $rule = $self->search({
categorycode => $search_categorycode,
itemtype => $search_itemtype,
branchcode => $search_branchcode,
}, {
order_by => {
-desc => ['branchcode', 'categorycode', 'itemtype']
},
rows => 1,
})->single;
return $rule;
}
=head3 get_opacitemholds_policy
my $can_place_a_hold_at_item_level = Koha::IssuingRules->get_opacitemholds_policy( { patron => $patron, item => $item } );
Return 'Y' or 'F' if the patron can place a hold on this item according to the issuing rules
and the "Item level holds" (opacitemholds).
Can be 'N' - Don't allow, 'Y' - Allow, and 'F' - Force
=cut
sub get_opacitemholds_policy {
my ( $class, $params ) = @_;
my $item = $params->{item};
my $patron = $params->{patron};
return unless $item or $patron;
my $issuing_rule = Koha::IssuingRules->get_effective_issuing_rule(
{
categorycode => $patron->categorycode,
itemtype => $item->effective_itemtype,
branchcode => $item->homebranch,
}
);
return $issuing_rule ? $issuing_rule->opacitemholds : undef;
}
=head3 get_onshelfholds_policy
my $on_shelf_holds = Koha::IssuingRules->get_onshelfholds_policy({ item => $item, patron => $patron });
=cut
sub get_onshelfholds_policy {
my ( $class, $params ) = @_;
my $item = $params->{item};
my $itemtype = $item->effective_itemtype;
my $patron = $params->{patron};
my $issuing_rule = Koha::IssuingRules->get_effective_issuing_rule(
{
( $patron ? ( categorycode => $patron->categorycode ) : () ),
itemtype => $itemtype,
branchcode => $item->holdingbranch
}
);
return $issuing_rule ? $issuing_rule->onshelfholds : undef;
}
=head3 type
=cut
sub _type {
return 'Issuingrule';
}
sub object_class {
return 'Koha::IssuingRule';
}
1;