Improved External Products for WooCommerce

Global variables defined by a theme/plugin should start with the theme/plugin prefix. Found: "$product".

Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: "woocommerce_before_add_to_cart_button".

Hook names invoked by a theme/plugin should start with the theme/plugin prefix. Found: "woocommerce_after_add_to_cart_button".

The plugin slug includes a restricted term. Your plugin slug - "woocommerce-improved-external-products" - contains the restricted term "woocommerce" which cannot be used within in your plugin slug, unless your plugin slug ends with "for woocommerce". The term must still not appear anywhere else in your plugin slug.

Global constants defined by a theme/plugin should start with the theme/plugin prefix. Found: "$name".

wp_redirect() found. Using wp_safe_redirect(), along with the "allowed_redirect_hosts" filter if needed, can help avoid any chances of malicious redirects within code. It is also important to remember to call exit() after a redirect so that no other unwanted code is executed.