BP_Notifications_Notification::mark_all_from_user( int $user_id, int $is_new, string $component_name = '', string $component_action = '', int $secondary_item_id )

	public static function mark_all_from_user( $user_id, $is_new = 0, $component_name = '', $component_action = '', $secondary_item_id = 0 ) {

		// Values to be updated.
		$update_args = array(
			'is_new' => $is_new,
		);

		// WHERE clauses.
		$where_args = array(
			'item_id' => $user_id,
		);

		if ( ! empty( $component_name ) ) {
			$where_args['component_name'] = $component_name;
		}

		if ( ! empty( $component_action ) ) {
			$where_args['component_action'] = $component_action;
		}

		if ( ! empty( $secondary_item_id ) ) {
			$where_args['secondary_item_id'] = $secondary_item_id;
		}

		return self::update( $update_args, $where_args );
	}