WP_REST_Autosaves_Controller

18class WP_REST_Autosaves_Controller extends WP_REST_Revisions_Controller {19 20	/**21	 * Parent post type.22	 *23	 * @since 5.0.024	 * @var string25	 */26	private $parent_post_type;27 28	/**29	 * Parent post controller.30	 *31	 * @since 5.0.032	 * @var WP_REST_Controller33	 */34	private $parent_controller;35 36	/**37	 * Revision controller.38	 *39	 * @since 5.0.040	 * @var WP_REST_Revisions_Controller41	 */42	private $revisions_controller;43 44	/**45	 * The base of the parent controller's route.46	 *47	 * @since 5.0.048	 * @var string49	 */50	private $parent_base;51 52	/**53	 * Constructor.54	 *55	 * @since 5.0.056	 *57	 * @param string $parent_post_type Post type of the parent.58	 */59	public function __construct( $parent_post_type ) {60		$this->parent_post_type = $parent_post_type;61		$post_type_object       = get_post_type_object( $parent_post_type );62		$parent_controller      = $post_type_object->get_rest_controller();63 64		if ( ! $parent_controller ) {65			$parent_controller = new WP_REST_Posts_Controller( $parent_post_type );66		}67 68		$this->parent_controller = $parent_controller;69 70		$revisions_controller = $post_type_object->get_revisions_rest_controller();71		if ( ! $revisions_controller ) {72			$revisions_controller = new WP_REST_Revisions_Controller( $parent_post_type );73		}74		$this->revisions_controller = $revisions_controller;75		$this->rest_base            = 'autosaves';76		$this->parent_base          = ! empty( $post_type_object->rest_base ) ? $post_type_object->rest_base : $post_type_object->name;77		$this->namespace            = ! empty( $post_type_object->rest_namespace ) ? $post_type_object->rest_namespace : 'wp/v2';78	}79 80	/**81	 * Registers the routes for autosaves.82	 *83	 * @since 5.0.084	 *85	 * @see register_rest_route()86	 */87	public function register_routes() {88		register_rest_route(89			$this->namespace,90			'/' . $this->parent_base . '/(?P<id>[\d]+)/' . $this->rest_base,91			array(92				'args'   => array(93					'parent' => array(94						'description' => __( 'The ID for the parent of the autosave.' ),95						'type'        => 'integer',96					),97				),