private function addCartAmountControls()
{
$container = $this->addContainer('amount');
foreach ($this->cart->getItems() as $item) {
$errorMessage = 'Amount must be positive number.';
$container->addText($item->getId(), 'Amount')->setType('number')->setDefaultValue($item->getAmount())->addRule(self::INTEGER, $errorMessage)->addRule(self::RANGE, $errorMessage, [1, null]);
}
return $container;
}
public function __construct(Cart $cart, $number, PaymentType $paymentType)
{
if (count($cart->getItems()) === 0) {
throw new InvalidEnumException('Cannot create order from empty cart.');
}
if (strlen($number) !== self::NUMBER_LENGTH) {
throw new EntityInvalidArgumentException(sprintf('Order number length must be exactly %d characters.', self::NUMBER_LENGTH));
}
$this->number = $number;
$this->paymentType = $paymentType->getValue();
$cart->setOrder($this);
$this->cart = $cart;
}
