/**
* Clear freeze coupons.
*
* @param array $coupon Coupon data.
* @return bool
*/
protected static function filterFreezeCoupons($coupon)
{
if (empty(self::$couponTypes)) {
self::$couponTypes = Internals\DiscountCouponTable::getCouponTypes(true);
}
return isset($coupon['TYPE']) && isset(self::$couponTypes[$coupon['TYPE']]) && $coupon['STATUS'] != self::STATUS_FREEZE;
}