public function hasStock() {
		$stock = true;

		foreach ($this->getProducts() as $product) {

		foreach($product['option'] as $product_option) {
				if(($product_option['name'] == "Radio") && ($product_option['type'] == "radio")) {
					$option_quantity = $product_option['quantity'];
					echo $option_quantity;
				}
			}
			/* optional */
			if(!empty($option_quantity)) {
				$quantity = $option_quantity;
			}
			/* end of optional */
			if (!$product['stock']) {
				$stock = false;
			}


		if ($product['pieces_per_pack'] > 1 ) {
			//LIO stock sysk
			$productppp = $product['pieces_per_pack'];
			$productquant = $product['quantity'];
			$productsysk = $productppp * $productquant;
			$productstock = $product['quantity_user_vaza'];


			if ($productsysk > $productstock) {
				$stock = false;
			}

		} else {
		if ($product['quantity']>$product['stock']) {
				$stock = false;
			}
		}
		}

		return $stock;
	}