Code-Snippets-Functions/Execute a function on a child site/WooCommerce/disable-default-country-if-geolocation-fails.txt

function filter_default_checkout_billing_country( $default ) {  
    // If the user already exists, don't override country
    if ( WC()->customer->get_is_paying_customer() ) {
        return $default;
    } elseif ( class_exists( 'WC_Geolocation' ) ) {
        // Get location country
        $location = WC_Geolocation::geolocate_ip();
        
        if ( isset( $location['country'] ) ) {
            return $location['country'];
        } else {
            $default = null;
        }
    } else {
        $default = null;
    }
    
    return $default;
}
add_filter( 'default_checkout_billing_country', 'filter_default_checkout_billing_country', 10, 1 );