Release v3.2.8

changelog.txt

@@ -1,5 +1,9 @@
 *** Facebook for WooCommerce Changelog ***
 
+= 3.2.8 - 2024-09-03 =
+* Update - Access Token retrieval procedure.
+* Update - Use get_title() for content_name to match catalog name.
+
 = 3.2.7 - 2024-08-13 =
 * Dev - Updated `phpcs` ruleset.
 * Fix - Update failing due to undefined constant error in Lifecycle.

facebook-commerce-events-tracker.php

@@ -517,7 +517,7 @@ public function inject_view_content_event() {
 			$event_data = array(
 				'event_name'  => 'ViewContent',
 				'custom_data' => array(
-					'content_name'     => $product->get_title(),
+					'content_name'     => \WC_Facebookcommerce_Utils::clean_string( $product->get_title() ),
 					'content_ids'      => wp_json_encode( \WC_Facebookcommerce_Utils::get_fb_content_ids( $product ) ),
 					'content_type'     => $content_type,
 					'contents'         => wp_json_encode(
@@ -583,7 +583,7 @@ public function inject_add_to_cart_event( $cart_item_key, $product_id, $quantity
 				'event_name'  => 'AddToCart',
 				'custom_data' => array(
 					'content_ids'  => wp_json_encode( \WC_Facebookcommerce_Utils::get_fb_content_ids( $product ) ),
-					'content_name' => $product->get_name(),
+					'content_name' => \WC_Facebookcommerce_Utils::clean_string( $product->get_title() ),
 					'content_type' => 'product',
 					'contents'     => wp_json_encode(
 						array(
@@ -655,7 +655,7 @@ public function add_add_to_cart_event_fragment( $fragments ) {
 
 				$params = array(
 					'content_ids'  => wp_json_encode( \WC_Facebookcommerce_Utils::get_fb_content_ids( $product ) ),
-					'content_name' => $product->get_name(),
+					'content_name' => \WC_Facebookcommerce_Utils::clean_string( $product->get_title() ),
 					'content_type' => 'product',
 					'contents'     => wp_json_encode(
 						array(
@@ -846,7 +846,7 @@ public function inject_purchase_event( $order_id ) {
 
 				if ( $product ) {
 					$product_ids[]   = \WC_Facebookcommerce_Utils::get_fb_content_ids( $product );
-					$product_names[] = $product->get_name();
+					$product_names[] = \WC_Facebookcommerce_Utils::clean_string( $product->get_title() );
 
 					if ( 'product_group' !== $content_type && $product->is_type( 'variable' ) ) {
 						$content_type = 'product_group';
@@ -1061,7 +1061,7 @@ private function get_cart_content_names() {
 
 					if ( isset( $item['data'] ) && $item['data'] instanceof \WC_Product ) {
 
-						$product_names[] = $item['data']->get_name();
+						$product_names[] = \WC_Facebookcommerce_Utils::clean_string( $item['data']->get_title() );
 					}
 				}
 			}

facebook-for-woocommerce.php

@@ -11,7 +11,7 @@
  * Description: Grow your business on Facebook! Use this official plugin to help sell more of your products using Facebook. After completing the setup, you'll be ready to create ads that promote your products and you can also create a shop section on your Page where customers can browse your products on Facebook.
  * Author: Facebook
  * Author URI: https://www.facebook.com/
- * Version: 3.2.7
+ * Version: 3.2.8
  * Requires at least: 5.6
  * Requires PHP: 7.4
  * Text Domain: facebook-for-woocommerce
@@ -49,7 +49,7 @@ class WC_Facebook_Loader {
 	/**
 	 * @var string the plugin version. This must be in the main plugin file to be automatically bumped by Woorelease.
 	 */
-	const PLUGIN_VERSION = '3.2.7'; // WRCS: DEFINED_VERSION.
+	const PLUGIN_VERSION = '3.2.8'; // WRCS: DEFINED_VERSION.
 
 	// Minimum PHP version required by this plugin.
 	const MINIMUM_PHP_VERSION = '7.4.0';

includes/Handlers/Connection.php

@@ -34,7 +34,9 @@ class Connection {
 	const OAUTH_URL = 'https://facebook.com/dialog/oauth';
 
 	/** @var string WooCommerce connection proxy URL */
-	const PROXY_URL = 'https://api.woocommerce.com/integrations/auth/facebook/';
+	const PROXY_URL = 'https://api.woocommerce.com/integrations/v2/auth/facebook/';
+
+	const PROXY_TOKEN_EXCHANGE_URL = 'https://api.woocommerce.com/integrations/v2/exchange/facebook/';
 
 	/** @var string WooCommerce connection for APP Store login URL */
 	const APP_STORE_LOGIN_URL = 'https://api.woocommerce.com/integrations/app-store-login/facebook/';
@@ -48,6 +50,8 @@ class Connection {
 	/** @var string the action callback for the connection */
 	const ACTION_CONNECT = 'wc_facebook_connect';
 
+	const ACTION_EXCHANGE = 'wc_facebook_exchange';
+
 	/** @var string the action callback for the disconnection */
 	const ACTION_DISCONNECT = 'wc_facebook_disconnect';
 
@@ -246,14 +250,58 @@ public function handle_connect() {
 			if ( empty( $_GET['nonce'] ) || ! wp_verify_nonce( sanitize_key( wp_unslash( $_GET['nonce'] ) ), self::ACTION_CONNECT ) ) {
 				throw new ApiException( 'Invalid nonce' );
 			}
-			$is_error                 = ! empty( $_GET['err'] ) ? true : false;
-			$error_code               = ! empty( $_GET['err_code'] ) ? stripslashes( wc_clean( wp_unslash( $_GET['err_code'] ) ) ) : '';
-			$merchant_access_token    = ! empty( $_GET['merchant_access_token'] ) ? wc_clean( wp_unslash( $_GET['merchant_access_token'] ) ) : '';
-			$system_user_access_token = ! empty( $_GET['system_user_access_token'] ) ? wc_clean( wp_unslash( $_GET['system_user_access_token'] ) ) : '';
-			$system_user_id           = ! empty( $_GET['system_user_id'] ) ? wc_clean( wp_unslash( $_GET['system_user_id'] ) ) : '';
+
+			$is_error   = ! empty( $_GET['err'] );
+			$error_code = ! empty( $_GET['err_code'] ) ? stripslashes( wc_clean( wp_unslash( $_GET['err_code'] ) ) ) : '';
 			if ( $is_error && $error_code ) {
 				throw new ConnectApiException( $error_code );
 			}
+
+			$facebook_auth_code = $_GET['code'] ?? '';
+			if ( empty( $facebook_auth_code ) ) {
+				throw new ApiException( 'Facebook auth code is missing.' );
+			}
+
+			$state = $_GET['state'] ?? '';
+			if ( empty( $state ) ) {
+				throw new ApiException( 'Missing state query parameter.' );
+			}
+
+			$parameters_string = '?' . http_build_query( array(
+					'nonce'                => wp_create_nonce( self::ACTION_EXCHANGE ),
+					'code'                 => $facebook_auth_code,
+					'external_business_id' => $this->get_external_business_id(),
+					'type'                 => self::AUTH_TYPE_STANDARD,
+					'state'                => $state,
+				) );
+
+			$request_url = self::PROXY_TOKEN_EXCHANGE_URL . $parameters_string;
+			$response    = wp_safe_remote_get(
+				$request_url,
+				array(
+					'timeout' => 60,
+				)
+			);
+
+			if ( is_wp_error( $response ) ) {
+				throw new ApiException( 'WooCommerce Connect Server token exchange has failed.' );
+			}
+
+			$token_data = json_decode( wp_remote_retrieve_body( $response ), true );
+
+			if ( isset( $token_data[ 'status' ] ) && $token_data[ 'status' ] === 500 ) {
+				throw new ApiException( 'WooCommerce Connect Server token exchange has failed.' );
+			}
+
+			// Check that request was initiated from the server.
+			if ( ! wp_verify_nonce( $token_data['nonce'] ?? '', self::ACTION_EXCHANGE ) ) {
+				throw new ApiException( 'Exchange nonce is not valid.' );
+			}
+
+			$merchant_access_token    = wc_clean( wp_unslash( $token_data['merchant_access_token']    ?? '' ) ) ;
+			$system_user_access_token = wc_clean( wp_unslash( $token_data['system_user_access_token'] ?? '' ) ) ;
+			$system_user_id           = wc_clean( wp_unslash( $token_data['system_user_id']           ?? '' ) ) ;
+
 			if ( ! $merchant_access_token ) {
 				throw new ApiException( 'Access token is missing' );
 			}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "facebook-for-woocommerce",
-  "version": "3.2.7",
+  "version": "3.2.8",
   "author": "Facebook",
   "homepage": "https://woocommerce.com/products/facebook/",
   "license": "GPL-2.0",

readme.txt

@@ -3,7 +3,7 @@ Contributors: facebook, automattic, woothemes
 Tags: facebook, woocommerce, marketing, product catalog feed, pixel
 Requires at least: 5.6
 Tested up to: 6.6
-Stable tag: 3.2.7
+Stable tag: 3.2.8
 Requires PHP: 7.4
 MySQL: 5.6 or greater
 License: GPLv2 or later
@@ -40,6 +40,10 @@ When opening a bug on GitHub, please give us as many details as possible.
 
 == Changelog ==
 
+= 3.2.8 - 2024-09-03 =
+* Update - Access Token retrieval procedure.
+* Update - Use get_title() for content_name to match catalog name.
+
 = 3.2.7 - 2024-08-13 =
 * Dev - Updated `phpcs` ruleset.
 * Fix - Update failing due to undefined constant error in Lifecycle.