DiscountBase::isBasketNotEmpty

protected function isBasketNotEmpty()
{
	if ($this->isOrderExists())
	{
		$basket = $this->getOrder()->getBasket();
		$result = ($basket instanceof Basket && $basket->count() > 0);
		unset($basket);
	}
	else
	{
		$result = ($this->basket instanceof Basket && $this->basket->count() > 0);
	}
	return $result;
}