Dynamic property deprecation warnings with PHP8.2 under Facebook tab on Edit Products page

[krutidugade]

🔎 Isolate the bug

• I have confirmed this occurs in the most recent version of WordPress, WooCommerce, and Facebook for WooCommerce.
• I have confirmed this occurs when only WooCommerce and Facebook for WooCommerce are active and when using a default WordPress or WooCommerce theme.

✍️ Describe the bug

Found as a result of PHP8.2 compatibility testing. I see following deprecation warnings on Edit Product page under Facebook tab. The warnings can be seen at the bottom.

🚶‍♀️ Steps to reproduce

1. Change your site's PHP version to 8.2
2. Install and activate Facebook for WooCommerce plugin
3. Go to Products > Add New
4. Scroll down to Facebook tab

✔️ Expected behavior

No warnings under the Facebook tab.

Actual Behaviour

You see the following warnings under the Facebook tab on Edit or Add New Product page.

Deprecated: Creation of dynamic property WooCommerce\Facebook\Admin\Enhanced_Catalog_Attribute_Fields::$page_type is deprecated in /var/www/html/wp-content/plugins/facebook-for-woocommerce/includes/Admin/Enhanced_Catalog_Attribute_Fields.php on line 31

Deprecated: Creation of dynamic property WooCommerce\Facebook\Admin\Enhanced_Catalog_Attribute_Fields::$term is deprecated in /var/www/html/wp-content/plugins/facebook-for-woocommerce/includes/Admin/Enhanced_Catalog_Attribute_Fields.php on line 32

Deprecated: Creation of dynamic property WooCommerce\Facebook\Admin\Enhanced_Catalog_Attribute_Fields::$product is deprecated in /var/www/html/wp-content/plugins/facebook-for-woocommerce/includes/Admin/Enhanced_Catalog_Attribute_Fields.php on line 33

Deprecated: Creation of dynamic property WooCommerce\Facebook\Admin\Enhanced_Catalog_Attribute_Fields::$category_handler is deprecated in /var/www/html/wp-content/plugins/facebook-for-woocommerce/includes/Admin/Enhanced_Catalog_Attribute_Fields.php on line 34

Screenshot

[ecgan]

Fixed in PR #2606, closing this issue.