/** * get Total Point that customer used to spent for the order * * @return int */ public function getTotalPointSpent() { $container = new Varien_Object(array('total_point_spent' => 0)); Mage::dispatchEvent('rewardpoints_calculation_spending_get_total_point', array('container' => $container)); return $this->getPointItemSpent() + $this->getCheckedRulePoint() + $this->getSliderRulePoint() + $container->getTotalPointSpent(); }