Funnelkit Cart: Change the reward total using filter hook

gistfile1.txt

class FKCART_Change_Reward_Total{

	public function __construct(){

		add_filter('fkcart_reward_total',[$this,'change_reward_total'],10,2);

	}
	public function change_reward_total($total,$calculation_mode){


		$excluded_parent_ids = [25831, 27396, 26470, 26007, 27023, 22359, 26715];

		if ( WC()->cart ) {
			foreach ( WC()->cart->get_cart() as $cart_item ) {
				$product = $cart_item['data'];

				$check_id = $product->is_type( 'variation' )
					? $product->get_parent_id()
					: $product->get_id();

				if ( in_array( $check_id, $excluded_parent_ids, true ) ) {
					if ( 'total' === $calculation_mode ) {
						$deduct = floatval( $cart_item['line_total'] )
						          + floatval( $cart_item['line_tax'] );
					} else {
						$deduct = floatval( $cart_item['line_subtotal'] )
						          + floatval( $cart_item['line_subtotal_tax'] );
					}

					$total -= $deduct;
				}
			}
		}


		return $total;
	}

}
new FKCART_Change_Reward_Total();