Ticket #40626: 40626-add-global.2.patch

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

@@ -338 +338 @@
          * @return WP_REST_Response Response object.
          */
         public function prepare_item_for_response( $post, $request ) {
+                $GLOBALS['post'] = $post;
+
+                setup_postdata( $post );
 
                 $schema = $this->get_item_schema();
 

tests/phpunit/tests/rest-api/rest-revisions-controller.php

@@ -335 +335 @@
                 $this->assertEquals( rest_url( '/wp/v2/' . $parent_base . '/' . $revision->post_parent ), $links['parent'][0]['href'] );
         }
 
+        public function test_get_item_sets_up_postdata() {
+                wp_set_current_user( self::$editor_id );
+                $request = new WP_REST_Request( 'GET', '/wp/v2/posts/' . self::$post_id . '/revisions/' . $this->revision_id1 );
+                $this->server->dispatch( $request );
+
+                $post = get_post();
+                $parent_post_id = wp_is_post_revision( $post->ID );
+
+                $this->assertEquals( $post->ID, $this->revision_id1 );
+                $this->assertEquals( $parent_post_id, self::$post_id );
+        }
+
 }