public function syncGlobalCartProductsWithOrder($encoder, $order, &$updates = null)
{
global $cart;
// helper arrays, in all keys are [productId][productAttributeId] (if no productAttributeId, then it's 0)
$cartProductQuantities = array();
// value is quantity
$orderProductQuantities = array();
// value is quantity
// go over the cart products and prepare them for sync
$_cartProducts = $this->getCartProductsFromCartId($cart->id);
foreach ($_cartProducts as $row) {
if ($row['id_product_attribute']) {
$cartProductQuantities[$row['id_product']][$row['id_product_attribute']] = (int) $row['quantity'];
} else {
$cartProductQuantities[$row['id_product']][0] = (int) $row['quantity'];
}
}
// go over the order products and prepare them for sync
$orderItems = CartAPI_Helpers::getDictionaryKeyAsArray($order, 'OrderItem');
foreach ($orderItems as $orderItem) {
if (!isset($orderItem['ItemId'])) {
continue;
}
$productAttribute = $this->getProductAttributeIdFromOrderItem($orderItem);
if ($productAttribute !== false) {
$orderProductQuantities[$orderItem['ItemId']][$productAttribute] = (int) $orderItem['Quantity'];
} else {
$orderProductQuantities[$orderItem['ItemId']][0] = (int) $orderItem['Quantity'];
}
}
// start syncing
$errors = array();
$updateFailed = false;
// this accomodates the initial checkDiscountValidity() in the beginning of CartController preProcess()
// consider putting it back, removed because seems redundant
/// $this->validateGlobalCartDiscounts($errors, false);
// first, make sure everything in the order is in the cart too
foreach ($orderProductQuantities as $productId => $productAttributeIds) {
foreach ($productAttributeIds as $productAttributeId => $orderQuantity) {
$cartQuantity = 0;
if (isset($cartProductQuantities[$productId][$productAttributeId])) {
$cartQuantity = (int) $cartProductQuantities[$productId][$productAttributeId];
}
// do the quantity update
if (!$this->updateGlobalCartProductQuantity($orderQuantity - $cartQuantity, $productId, $productAttributeId, $errors)) {
$updateFailed = true;
}
unset($cartProductQuantities[$productId][$productAttributeId]);
// to make sure we don't sync it again
}
}
// second, if we have anything left in the cart list, it should be removed since it's not in the order anymore
foreach ($cartProductQuantities as $productId => $productAttributeIds) {
foreach ($productAttributeIds as $productAttributeId => $cartQuantity) {
// remove the product from the cart
if (!$this->updateGlobalCartProductQuantity(-1 * $cartQuantity, $productId, $productAttributeId, $errors)) {
$updateFailed = true;
}
}
}
// done syncing
// handle the errors if found
if ($updateFailed || count($errors) > 0) {
// if we can't update the order, die
if ($updates === null) {
CartAPI_Helpers::dieOnErrors($encoder, 'InvalidOrder', $errors);
}
// if here, then update the order (add an order update)
$this->addOrderItemsOrderUpdateFromGlobalCart($encoder, $updates, $errors);
}
}
