Posts, Post Types: Add missing REST API properties to WP_Post_Type class.

Props danielbachhuber.
Fixes #39986.

git-svn-id: https://develop.svn.wordpress.org/trunk@40302 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/class-wp-post-type.php

@@ -333,6 +333,38 @@ final class WP_Post_Type {
 	 */
 	public $supports;
 
+	/**
+	 * Whether this post type should appear in the REST API.
+	 *
+	 * Default false. If true, standard endpoints will be registered with
+	 * respect to $rest_base and $rest_controller_class.
+	 *
+	 * @since 4.7.4
+	 * @access public
+	 * @var bool $show_in_rest
+	 */
+	public $show_in_rest;
+
+	/**
+	 * The base path for this post type's REST API endpoints.
+	 *
+	 * @since 4.7.4
+	 * @access public
+	 * @var string|bool $rest_base
+	 */
+	public $rest_base;
+
+	/**
+	 * The controller for this post type's REST API endpoints.
+	 *
+	 * Custom controllers must extend WP_REST_Controller.
+	 *
+	 * @since 4.7.4
+	 * @access public
+	 * @var string|bool $rest_controller_class
+	 */
+	public $rest_controller_class;
+
 	/**
 	 * Constructor.
 	 *
@@ -402,6 +434,9 @@ final class WP_Post_Type {
 			'query_var'             => true,
 			'can_export'            => true,
 			'delete_with_user'      => null,
+			'show_in_rest'          => false,
+			'rest_base'             => false,
+			'rest_controller_class' => false,
 			'_builtin'              => false,
 			'_edit_link'            => 'post.php?post=%d',
 		);