public static function init() {
		add_action( 'template_redirect', array( __CLASS__, 'redirect_reset_password_link' ) );
		add_action( 'template_redirect', array( __CLASS__, 'save_address' ) );
		add_action( 'template_redirect', array( __CLASS__, 'save_account_details' ) );
		add_action( 'wp_loaded', array( __CLASS__, 'checkout_action' ), 20 );
		add_action( 'wp_loaded', array( __CLASS__, 'process_login' ), 20 );
		add_action( 'wp_loaded', array( __CLASS__, 'process_registration' ), 20 );
		add_action( 'wp_loaded', array( __CLASS__, 'process_lost_password' ), 20 );
		add_action( 'wp_loaded', array( __CLASS__, 'process_reset_password' ), 20 );
		add_action( 'wp_loaded', array( __CLASS__, 'cancel_order' ), 20 );
		add_action( 'wp_loaded', array( __CLASS__, 'update_cart_action' ), 20 );
		add_action( 'wp_loaded', array( __CLASS__, 'add_to_cart_action' ), 20 );

		// May need $wp global to access query vars.
		add_action( 'wp', array( __CLASS__, 'pay_action' ), 20 );
		add_action( 'wp', array( __CLASS__, 'add_payment_method_action' ), 20 );
		add_action( 'wp', array( __CLASS__, 'delete_payment_method_action' ), 20 );
		add_action( 'wp', array( __CLASS__, 'set_default_payment_method_action' ), 20 );
	}