Disable strikeout for guest user

Disable strikeout for guest user

add_filter('advanced_woo_discount_rules_modify_price_html', function ($do_strikeout){
    if(function_exists('is_user_logged_in')){
        if(!is_user_logged_in()){
            $do_strikeout = false;
        }
    }
    return $do_strikeout;
});
add_filter('advanced_woo_discount_rules_modify_sale_price_adjustment_html', function ($do_strikeout){
    if(function_exists('is_user_logged_in')){
        if(!is_user_logged_in()){
            $do_strikeout = false;
        }
    }
    return $do_strikeout;
});