Backfill existing reviews with “verified” comment meta on update to 2.5.

includes/class-wc-install.php

@@ -25,7 +25,8 @@ class WC_Install {
 		'2.2.0' => 'updates/woocommerce-update-2.2.php',
 		'2.3.0' => 'updates/woocommerce-update-2.3.php',
 		'2.4.0' => 'updates/woocommerce-update-2.4.php',
-		'2.4.1' => 'updates/woocommerce-update-2.4.1.php'
+		'2.4.1' => 'updates/woocommerce-update-2.4.1.php',
+		'2.5.0' => 'updates/woocommerce-update-2.5.php',
 	);
 
 	/**

includes/updates/woocommerce-update-2.5.php

@@ -0,0 +1,30 @@
+<?php
+/**
+ * Update WC to 2.5.0
+ *
+ * @author   WooThemes
+ * @category Admin
+ * @package  WooCommerce/Admin/Updates
+ * @version  2.5.0
+ */
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+/**
+ * "Verified owner" labeling is now powered by comment meta - backfill this for existing reviews.
+ */
+$unverified_comments = new WP_Comment_Query( array(
+	'meta_query'   => array(
+		array(
+			'key'     => 'verified',
+			'compare' => 'NOT EXISTS'
+		)
+	),
+	'post_type'    => 'product',
+	'type__not_in' => array( 'order_note' ),
+	'fields'       => 'ids',
+) );
+
+array_map( array( 'WC_Comments', 'add_comment_purchase_verification' ), $unverified_comments->comments );