Customize sale badge only our discount applied

Customize sale badge appearance only when our discount is applied.

// Customize the sale badge only our discount applied
add_filter('advanced_woo_discount_rules_on_sale_badge_html', function($html, $post, $product) {
    $discounted_price = apply_filters('advanced_woo_discount_rules_get_product_discount_price_from_custom_price', false, $product, 1, 0, 'discounted_price', true, false);
    if($discounted_price === false) {
        $html = '<span class="onsale">Sale!</span>';
    }
    return $html;
}, 100, 3);