/**
* Returns true if next discount rate is available for cart
*
* @return boolean
*/
protected function hasNextDiscount()
{
if (null === $this->nextDiscount) {
$this->nextDiscount = $this->getNextDiscount();
if (null !== $this->nextDiscount) {
$nextValue = $this->getCart()->getCurrency()->formatValue($this->nextDiscount->getAmount($this->getCart()));
$currentValue = 0;
if (0 < $nextValue) {
$currentDiscount = $this->getCurrentDiscount();
if ($currentDiscount) {
$currentValue = $this->getCart()->getCurrency()->formatValue($currentDiscount->getAmount($this->getCart()));
}
}
if ($nextValue <= $currentValue) {
$this->nextDiscount = null;
}
}
}
return null !== $this->nextDiscount;
}
/**
* {@inheritDoc}
*/
public function getAmount(\XLite\Model\Order $order)
{
$this->__initializer__ && $this->__initializer__->__invoke($this, 'getAmount', array($order));
return parent::getAmount($order);
}
