xprofile_register_activity_action( string $key, string $value )

function xprofile_register_activity_action( $key, $value ) {

	// Bail if activity component is not active.
	if ( ! bp_is_active( 'activity' ) ) {
		return false;
	}

	/**
	 * Filters the return value of bp_activity_set_action.
	 *
	 * @since BuddyPress 1.1.0
	 *
	 * @param bool   $value Whether or not an action was successfully registered.
	 * @param string $key   Key used for the registered action.
	 * @param string $value Value used for the registered action.
	 */
	return apply_filters( 'xprofile_register_activity_action', bp_activity_set_action( buddypress()->profile->id, $key, $value ), $key, $value );
}