Ticket #40383: 40383.diff

src/wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php

@@ -1527 +1527 @@
          * @return bool Whether post can be read.
          */
         protected function check_read_post_permission( $post, $request ) {
-                $posts_controller = new WP_REST_Posts_Controller( $post->post_type );
+                $post_type = get_post_type_object( $post->post_type );
+                if ( $post_type->rest_controller_class && class_exists( $post_type->rest_controller_class ) ) {
+                        $posts_controller_class = $post_type->rest_controller_class;
+                } else {
+                        $posts_controller_class = 'WP_REST_Posts_Controller';
+                }
+                $posts_controller = new $posts_controller_class( $post->post_type );
+
                 $post_type = get_post_type_object( $post->post_type );
 
                 $has_password_filter = false;

src/wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php

@@ -53 +53 @@
          */
         public function __construct( $parent_post_type ) {
                 $this->parent_post_type = $parent_post_type;
-                $this->parent_controller = new WP_REST_Posts_Controller( $parent_post_type );
+                $post_type = get_post_type_object( $parent_post_type );
+                if ( $post_type->rest_controller_class && class_exists( $post_type->rest_controller_class ) ) {
+                        $parent_controller_class = $post_type->rest_controller_class;
+                } else {
+                        $parent_controller_class = 'WP_REST_Posts_Controller';
+                }
+                $this->parent_controller = new $parent_controller_class( $parent_post_type );
+
                 $this->namespace = 'wp/v2';
                 $this->rest_base = 'revisions';
                 $post_type_object = get_post_type_object( $parent_post_type );