Sonata\OrderBundle\Admin\OrderAdmin::configureDatagridFilters PHP Method

    public function configureDatagridFilters(DatagridMapper $filter)
    {
        $filter->add('reference');
        if (!$this->isChild()) {
            $filter->add('customer.lastname');
        }
        $filter->add('status', null, array(), 'sonata_order_status', array('translation_domain' => $this->translationDomain))->add('deliveryStatus', null, array(), 'sonata_product_delivery_status', array('translation_domain' => 'SonataDeliveryBundle'))->add('paymentStatus', null, array(), 'sonata_payment_transaction_status', array('translation_domain' => 'SonataPaymentBundle'));
    }