From a4faccfe3bfb5750c0d3fc2787f6795dccddad9d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marko=20Ran=C4=91elovi=C4=87?= <marko@stuntcoders.com>
Date: Wed, 4 Dec 2024 04:05:57 -0800
Subject: [PATCH] Improve check for product categories (#59)

Summary:
This update checks whether the product is within a category.

There are sites where it is possible that the product is not even in the `Uncategorized` "fallback" category.

Pull Request resolved: https://github.com/facebookincubator/Facebook-Pixel-for-Wordpress/pull/59

Reviewed By: maxkozin

Differential Revision: D66595736

Pulled By: vahidkay-meta

fbshipit-source-id: aa62905081553726cba962bbdfbd494d7496ab1d
---
 integration/FacebookWordpressWooCommerce.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/integration/FacebookWordpressWooCommerce.php b/integration/FacebookWordpressWooCommerce.php
index 3b0760e7..f1066e21 100644
--- a/integration/FacebookWordpressWooCommerce.php
+++ b/integration/FacebookWordpressWooCommerce.php
@@ -123,7 +123,8 @@ private static function getProductCategory($product_id){
         $product_id,
         'product_cat'
       );
-    return count($categories) > 0 ? $categories[0]->name : null;
+
+    return (is_array($categories) && count($categories) > 0) ? $categories[0]->name : null;
   }
 
   public static function trackPurchaseEvent($order_id) {