From bdb880bf06b2b1a4e4deeeaf70bb37b173116ecc Mon Sep 17 00:00:00 2001
From: Daniel Dudzic <daniel.dudzic@automattic.com>
Date: Mon, 10 Oct 2022 11:48:45 +0200
Subject: [PATCH] Products by Rating: Add block transform for the legacy rating
 widget (#7338)

* Products by Rating: Add legacy rating widget deprecation
* Products by Rating: Hide legacy Product Ratings widget
---
 assets/js/blocks/rating-filter/index.tsx | 25 +++++++++++++++++++++++-
 src/BlockTypesController.php             |  3 ++-
 2 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/assets/js/blocks/rating-filter/index.tsx b/assets/js/blocks/rating-filter/index.tsx
index 386a2f381d0..1f11c03e2ac 100644
--- a/assets/js/blocks/rating-filter/index.tsx
+++ b/assets/js/blocks/rating-filter/index.tsx
@@ -1,8 +1,9 @@
 /**
  * External dependencies
  */
+import { __ } from '@wordpress/i18n';
 import { isExperimentalBuild } from '@woocommerce/block-settings';
-import { registerBlockType } from '@wordpress/blocks';
+import { createBlock, registerBlockType } from '@wordpress/blocks';
 import { Icon, starEmpty } from '@wordpress/icons';
 import classNames from 'classnames';
 import { useBlockProps } from '@wordpress/block-editor';
@@ -29,6 +30,28 @@ if ( isExperimentalBuild() ) {
 			...metadata.attributes,
 			...blockAttributes,
 		},
+		transforms: {
+			from: [
+				{
+					type: 'block',
+					blocks: [ 'core/legacy-widget' ],
+					// We can't transform if raw instance isn't shown in the REST API.
+					isMatch: ( { idBase, instance } ) =>
+						idBase === 'woocommerce_rating_filter' &&
+						!! instance?.raw,
+					transform: ( { instance } ) =>
+						createBlock( 'woocommerce/rating-filter', {
+							heading:
+								instance?.raw?.title ||
+								__(
+									'Filter by rating',
+									'woo-gutenberg-products-block'
+								),
+							headingLevel: 3,
+						} ),
+				},
+			],
+		},
 		edit,
 		// Save the props to post content.
 		save( { attributes }: { attributes: Attributes } ) {
diff --git a/src/BlockTypesController.php b/src/BlockTypesController.php
index bfe75ac2d34..09e33812ad1 100644
--- a/src/BlockTypesController.php
+++ b/src/BlockTypesController.php
@@ -148,7 +148,8 @@ public function hide_legacy_widgets_with_block_equivalent( $widget_types ) {
 			'woocommerce_product_tag_cloud',
 			'woocommerce_price_filter',
 			'woocommerce_layered_nav',
-			'woocommerce_layered_nav_filters'
+			'woocommerce_layered_nav_filters',
+			'woocommerce_rating_filter'
 		);
 
 		return $widget_types;