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package C4::Contract;
# Copyright 2009-2010 BibLibre SARL
# 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
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with Koha; if not, see <>.
use Modern::Perl;
use C4::Context;
use Koha::Database;
use vars qw(@ISA @EXPORT);
require Exporter;
@ISA = qw(Exporter);
@EXPORT = qw(
=head1 NAME
C4::Contract - Koha functions for dealing with bookseller contracts.
use C4::Contract;
The functions in this module deal with contracts. They allow to
add a new contract, to modify it or to get some informations around
a contract.
=head2 GetContracts
$contractlist = GetContracts({
booksellerid => $booksellerid,
activeonly => $activeonly
Looks up the contracts that belong to a bookseller
Returns a list of contracts
=item C<$booksellerid> is the "id" field in the "aqbooksellers" table.
=item C<$activeonly> if exists get only contracts that are still active.
sub GetContracts {
my ($filters) = @_;
if( $filters->{activeonly} ) {
$filters->{contractenddate} = {'>=' => \'now()'};
delete $filters->{activeonly};
my $rs = Koha::Database->new()->schema->resultset('Aqcontract');
$rs = $rs->search($filters);
return [ $rs->all ];
=head2 GetContract
$contract = GetContract( { contractnumber => $contractnumber } );
Looks up the contract that has PRIMKEY (contractnumber) value $contractID
Returns a contract
sub GetContract {
my ($params) = @_;
my $contractnumber = $params->{contractnumber};
return unless $contractnumber;
my $contracts = GetContracts({
contractnumber => $contractnumber,
return $contracts->[0];
sub AddContract {
my ($contract) = @_;
return unless($contract->{booksellerid});
my $rs = Koha::Database->new()->schema->resultset('Aqcontract');
return $rs->create($contract)->id;
sub ModContract {
my ($contract) = @_;
my $result = Koha::Database->new()->schema->resultset('Aqcontract')->find($contract);
return unless($result);
$result = $result->update($contract);
return $result->in_storage;
sub DelContract {
my ($contract) = @_;
return unless($contract->{contractnumber});
my $result = Koha::Database->new()->schema->resultset('Aqcontract')->find($contract);
return unless($result);
eval { $result->delete };
return !( $result->in_storage );
=head1 AUTHOR
Koha Development Team <>