woothemes / woocommerce

	 * @param integer $msg_code

	 * @return string| Message/error string

	 */

	public function get_coupon_message( $msg_code ) {

		switch ( $msg_code ) {

			case self::WC_COUPON_SUCCESS :

				$msg = __( 'Coupon code applied successfully.', 'woocommerce' );

			break;

			case self::WC_COUPON_REMOVED :

				$msg = __( 'Coupon code removed successfully.', 'woocommerce' );

			break;

			default:

				$msg = '';

			break;

		}

		return apply_filters( 'woocommerce_coupon_message', $msg, $msg_code, $this );

	}

	/**

	 * Map one of the WC_Coupon error codes to a message string.

	 * @param int $err_code Error code

	 * @return string| Error string

	 */

	public static function get_generic_coupon_error( $err_code ) {

		switch ( $err_code ) {

			case self::E_WC_COUPON_NOT_EXIST:

				$err = __( 'Coupon does not exist!', 'woocommerce' );

			break;

			case self::E_WC_COUPON_PLEASE_ENTER:

				$err = __( 'Please enter a coupon code.', 'woocommerce' );

			break;

			default:

				$err = '';

			break;

		}

		// When using this static method, there is no $this to pass to filter

		return apply_filters( 'woocommerce_coupon_error', $err, $err_code, null );

	}

}