Ticket #43887: 43887.diff

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

@@ -1501 +1501 @@
 
                 if ( ! empty( $schema['properties']['content'] ) ) {
                         $data['content'] = array(
-                                'raw'       => $post->post_content,
+                                'raw'           => $post->post_content,
                                 /** This filter is documented in wp-includes/post-template.php */
-                                'rendered'  => post_password_required( $post ) ? '' : apply_filters( 'the_content', $post->post_content ),
-                                'protected' => (bool) $post->post_password,
+                                'rendered'      => post_password_required( $post ) ? '' : apply_filters( 'the_content', $post->post_content ),
+                                'protected'     => (bool) $post->post_password,
+                                // @todo: Replace with `gutenberg_content_block_version()` (or adjust accordingly) when Gutenberg merges into core.
+                                'block_version' => ( false !== strpos( $post->post_content, '<!-- wp:' ) ) ? 1 : 0,
                         );
                 }
 
@@ -1928 +1930 @@
                                                         'validate_callback' => null, // Note: validation implemented in self::prepare_item_for_database()
                                                 ),
                                                 'properties'  => array(
-                                                        'raw'       => array(
+                                                        'raw'           => array(
                                                                 'description' => __( 'Content for the object, as it exists in the database.' ),
                                                                 'type'        => 'string',
                                                                 'context'     => array( 'edit' ),
                                                         ),
-                                                        'rendered'  => array(
+                                                        'rendered'      => array(
                                                                 'description' => __( 'HTML content for the object, transformed for display.' ),
                                                                 'type'        => 'string',
                                                                 'context'     => array( 'view', 'edit' ),
                                                                 'readonly'    => true,
                                                         ),
-                                                        'protected' => array(
+                                                        'block_version' => array(
+                                                                'description' => __( 'Version of the content block format, used by the object.' ),
+                                                                'type'        => 'integer',
+                                                                'context'     => array( 'view', 'edit' ),
+                                                                'readonly'    => true,
+                                                        ),
+                                                        'protected'     => array(
                                                                 'description' => __( 'Whether the content is protected with a password.' ),
                                                                 'type'        => 'boolean',
                                                                 'context'     => array( 'view', 'edit', 'embed' ),

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

@@ -1464 +1464 @@
                 $this->assertTrue( $data['excerpt']['protected'] );
         }
 
+        /**
+         * The post response should have `block_version` indicate that block content is present when in view context.
+         *
+         * @ticket 43887
+         */
+        public function test_get_post_should_have_block_version_indicate_content_blocks_when_context_view() {
+                $post_id = $this->factory->post->create(
+                        array(
+                                'post_content' => '<!-- wp:separator -->',
+                        )
+                );
+
+                $request  = new WP_REST_Request( 'GET', sprintf( '/wp/v2/posts/%d', $post_id ) );
+                $response = rest_get_server()->dispatch( $request );
+
+                $this->check_get_post_response( $response, 'view' );
+                $data = $response->get_data();
+
+                $this->assertSame( 1, $data['content']['block_version'] );
+        }
+
+        /**
+         * The post response should have `block_version` indicate that block content is present when in view context.
+         *
+         * @ticket 43887
+         */
+        public function test_get_post_should_have_block_version_indicate_no_content_blocks_when_context_view() {
+                $post_id = $this->factory->post->create(
+                        array(
+                                'post_content' => '<hr/>',
+                        )
+                );
+
+                $request  = new WP_REST_Request( 'GET', sprintf( '/wp/v2/posts/%d', $post_id ) );
+                $response = rest_get_server()->dispatch( $request );
+
+                $this->check_get_post_response( $response, 'view' );
+                $data = $response->get_data();
+
+                $this->assertSame( 0, $data['content']['block_version'] );
+        }
+
+        /**
+         * The post response should have `block_version` indicate that block content is present when in edit context.
+         *
+         * @ticket 43887
+         */
+        public function test_get_post_should_have_block_version_indicate_block_content_when_context_edit() {
+                wp_set_current_user( self::$editor_id );
+
+                $post_id = $this->factory->post->create(
+                        array(
+                                'post_content' => '<!-- wp:separator -->',
+                        )
+                );
+
+                $request = new WP_REST_Request( 'GET', sprintf( '/wp/v2/posts/%d', $post_id ) );
+                $request->set_param( 'context', 'edit' );
+                $response = rest_get_server()->dispatch( $request );
+
+                $this->check_get_post_response( $response, 'edit' );
+                $data = $response->get_data();
+
+                $this->assertSame( 1, $data['content']['block_version'] );
+        }
+        
+        /**
+         * The post response should have `block_version` indicate that no block content is present when in edit context.
+         *
+         * @ticket 43887
+         */
+        public function test_get_post_should_have_block_version_indicate_no_block_content_when_context_edit() {
+                wp_set_current_user( self::$editor_id );
+
+                $post_id = $this->factory->post->create(
+                        array(
+                                'post_content' => '<hr/>',
+                        )
+                );
+
+                $request = new WP_REST_Request( 'GET', sprintf( '/wp/v2/posts/%d', $post_id ) );
+                $request->set_param( 'context', 'edit' );
+                $response = rest_get_server()->dispatch( $request );
+
+                $this->check_get_post_response( $response, 'edit' );
+                $data = $response->get_data();
+
+                $this->assertSame( 0, $data['content']['block_version'] );
+        }
+
         public function test_get_item_read_permission_custom_post_status_not_authenticated() {
                 register_post_status( 'testpubstatus', array( 'public' => true ) );
                 register_post_status( 'testprivtatus', array( 'public' => false ) );