/**
* Safe method of checking if a rule is a points rule.
* @param TBT_Rewards_Model_Salesrule_Rule|TBT_Rewards_Model_Catalogrule_Rule|Mage_CatalogRule_Model_Rule|Mage_SalesRule_Model_Rule $rule
*/
public function isPointsRule($rule)
{
if ($rule instanceof TBT_Rewards_Model_Salesrule_Rule || $rule instanceof TBT_Rewards_Model_Catalogrule_Rule) {
return $rule->isPointsRule();
}
if ($rule instanceof Mage_CatalogRule_Model_Rule) {
$rule = Mage::helper('rewards/rule')->getCatalogrule($rule->getId());
return $rule->isPointsRule();
}
if ($rule instanceof Mage_SalesRule_Model_Rule) {
$rule = Mage::helper('rewards/rule')->getSalesRule($rule->getId());
return $rule->isPointsRule();
}
Mage::logException(new Exception("Reached Helper_Rule::isPointsRule() with parameter that is not a catalog rule or cart or catalog rule."));
}
