ROP_SUBTYPE ] = $post->post_type;
		}

		return $data;
	}

	/**
	 * Prepares links for the search result of a given ID.
	 *
	 * @since 5.0.0
	 *
	 * @param int $id Item ID.
	 * @return array Links for the given item.
	 */
	public function prepare_item_links( $id ) {
		$post = get_post( $id );

		$links = array();

		$item_route = rest_get_route_for_post( $post );
		if ( ! empty( $item_route ) ) {
			$links['self'] = array(
				'href'       => rest_url( $item_route ),
				'embeddable' => true,
			);
		}

		$links['about'] = array(
			'href' => rest_url( 'wp/v2/types/' . $post->post_type ),
		);

		return $links;
	}

	/**
	 * Overwrites the default protected title format.
	 *
	 * By default, WordPress will show password protected posts with a title of
	 * "Protected: %s". As the REST API communicates the protected status of a post
	 * in a machine readable format, we remove the "Protected: " prefix.
	 *
	 * @since 5.0.0
	 *
	 * @return string Protected title format.
	 */
	public function protected_title_format() {
		return '%s';
	}

	/**
	 * Attempts to detect the route to access a single item.
	 *
	 * @since 5.0.0
	 * @deprecated 5.5.0 Use rest_get_route_for_post()
	 * @see rest_get_route_for_post()
	 *
	 * @param WP_Post $post Post object.
	 * @return string REST route relative to the REST base URI, or empty string if unknown.
	 */
	protected function detect_rest_item_route( $post ) {
		_deprecated_function( __METHOD__, '5.5.0', 'rest_get_route_for_post()' );

		return rest_get_route_for_post( $post );
	}
}