WP_REST_Template_Revisions_Controller

17class WP_REST_Template_Revisions_Controller extends WP_REST_Revisions_Controller {18	/**19	 * Parent post type.20	 *21	 * @since 6.4.022	 * @var string23	 */24	private $parent_post_type;25 26	/**27	 * Parent controller.28	 *29	 * @since 6.4.030	 * @var WP_REST_Controller31	 */32	private $parent_controller;33 34	/**35	 * The base of the parent controller's route.36	 *37	 * @since 6.4.038	 * @var string39	 */40	private $parent_base;41 42	/**43	 * Constructor.44	 *45	 * @since 6.4.046	 *47	 * @param string $parent_post_type Post type of the parent.48	 */49	public function __construct( $parent_post_type ) {50		parent::__construct( $parent_post_type );51		$this->parent_post_type = $parent_post_type;52		$post_type_object       = get_post_type_object( $parent_post_type );53		$parent_controller      = $post_type_object->get_rest_controller();54 55		if ( ! $parent_controller ) {56			$parent_controller = new WP_REST_Templates_Controller( $parent_post_type );57		}58 59		$this->parent_controller = $parent_controller;60		$this->rest_base         = 'revisions';61		$this->parent_base       = ! empty( $post_type_object->rest_base ) ? $post_type_object->rest_base : $post_type_object->name;62		$this->namespace         = ! empty( $post_type_object->rest_namespace ) ? $post_type_object->rest_namespace : 'wp/v2';63	}64 65	/**66	 * Registers the routes for revisions based on post types supporting revisions.67	 *68	 * @since 6.4.069	 *70	 * @see register_rest_route()71	 */72	public function register_routes() {73 74		register_rest_route(75			$this->namespace,76			sprintf(77				'/%s/(?P<parent>%s%s)/%s',78				$this->parent_base,79				/*80				 * Matches theme's directory: `/themes/<subdirectory>/<theme>/` or `/themes/<theme>/`.81				 * Excludes invalid directory name characters: `/:<>*?"|`.82				 */83				'([^\/:<>\*\?"\|]+(?:\/[^\/:<>\*\?"\|]+)?)',84				// Matches the template name.85				'[\/\w%-]+',86				$this->rest_base87			),88			array(89				'args'   => array(90					'parent' => array(91						'description'       => __( 'The id of a template' ),92						'type'              => 'string',93						'sanitize_callback' => array( $this->parent_controller, '_sanitize_template_id' ),94					),95				),96				array(