/**
* format discount for a rule
*
* @param Varien_Object $rule
* @return string
*/
public function formatDiscount($rule)
{
$store = Mage::app()->getStore(Mage::helper('rewardpoints/customer')->getStoreId());
if ($rule->getId() == 'rate') {
$price = $store->convertPrice($rule->getBaseRate());
} else {
if ($rule->getDiscountStyle() == 'cart_fixed') {
$price = $store->convertPrice($rule->getDiscountAmount());
} else {
return round($rule->getDiscountAmount(), 2) . '%';
}
}
return $store->formatPrice($price);
}
