esc_html__('% of Booking Total', 'daytidy'), self::PER_OPTION => esc_html__('Flat Fee (Per Option)', 'daytidy'), self::PER_BOOKING => esc_html__('Flat Fee (Per Booking)', 'daytidy'), self::PER_SESSION => esc_html__('Flat Fee (Per Session)', 'daytidy'), ]); } }