function asumil_total_price_wishlist($out = '') {
    $price = 0;
    $rows = CRUD::getAndBuildWishlistItems();
    foreach ($rows as $row) {
        $price += isset($row['price']) ? (int)$row['price'] : 0;
    }
    if (strtolower($out) === 'return') {
        return $price;
    }

    echo $price;
}