/**
* Get modifier
*
* @return \XLite\Model\Order\Modifier
*/
protected function getModifier()
{
if (null === $this->modifier) {
$this->modifier = $this->getOrderEntity()->getModifier(\XLite\Model\Base\Surcharge::TYPE_SHIPPING, 'SHIPPING');
$this->modifier->setMode(\XLite\Logic\Order\Modifier\AModifier::MODE_CART);
$this->method = $this->modifier->getMethod();
}
return $this->modifier;
}