/**
* Calculate discount amount for Order
*
* @author Dmitry Semenov <*****@*****.**>
*
* @param float
* @param array
*
* @return float
*/
public function getDiscount($code, $plan = null)
{
$message = '';
$discount = 0;
if (empty($code)) {
return array('discount' => $discount, 'message' => 'No promotional code provided.');
}
$plan = \MembershipPlanModel::model()->findByPk($plan);
$plan = \MembershipPlanModel::recalculateSalesPrices(array($plan));
$plan = $plan[0];
if (!$plan) {
return array('success' => false, 'message' => 'Billing plan not found.');
}
$criteria = new \CDbCriteria();
$criteria->addColumnCondition(array('t.code' => $code));
$coupon = self::model()->find($criteria);
if (!$coupon) {
return array('success' => false, 'message' => 'Coupon not found.');
}
if (!$coupon->canUse($plan->id)) {
return array('success' => false, 'message' => 'Can`t use this coupon with selected billing plan.');
}
if (!$coupon->isInTime()) {
return array('success' => false, 'message' => 'This coupon is out of date.');
}
switch ($coupon->discountType) {
case PromoCodeType::DISCOUNT_TYPE_DOLLAR_VALUE:
return array('success' => true, 'message' => "Your discount is \$" . $coupon->discountValue . " and total cost is \$" . round($coupon->discountValue < $plan->price ? $plan->price - $coupon->discountValue : 0, 2), 'discountedPrice' => round($coupon->discountValue < $plan->price ? $plan->price - $coupon->discountValue : 0, 2));
break;
case PromoCodeType::DISCOUNT_TYPE_PERCENTAGE:
$discountedPrice = $plan->price - $coupon->discountValue / 100 * $plan->price;
if ($coupon->discountValue >= 100) {
$discountedPrice = 0;
}
return array('success' => true, 'message' => "Your discount is " . $coupon->discountValue . "% and total cost is \$" . round($discountedPrice, 2), 'discountedPrice' => round($discountedPrice, 2));
break;
}
}
