protected function _addQuoteItemError(Mage_Sales_Model_Quote_Item $item, $itemError, $quoteError, $errorIndex = 'error')
{
$item->setHasError(true);
$item->setMessage($itemError);
$item->setQuoteMessage($quoteError);
$item->setQuoteMessageIndex($errorIndex);
return $this;
}
/**
* Check Quote item qty. If qty is not enougth for order, error flag and message added to $quote item
*
* @param Mage_Sales_Model_Quote_Item $quoteItem
*/
protected function checkQuoteItemQty($quoteItem)
{
$qty = $quoteItem->getQty();
if (($options = $quoteItem->getQtyOptions()) && $qty > 0) {
$qty = $quoteItem->getProduct()->getTypeInstance(true)->prepareQuoteItemQty($qty, $quoteItem->getProduct());
$quoteItem->setData('qty', $qty);
foreach ($options as $option) {
$optionQty = $qty * $option->getValue();
$increaseOptionQty = ($quoteItem->getQtyToAdd() ? $quoteItem->getQtyToAdd() : $qty) * $option->getValue();
$stockItem = $option->getProduct()->getStockItem();
/* @var $stockItem Mage_CatalogInventory_Model_Stock_Item */
if (!$stockItem instanceof Mage_CatalogInventory_Model_Stock_Item) {
$quoteItem->setHasError(true)->setMessage('Stock item for Product in option is not valid');
return;
}
$result = $stockItem->checkQuoteItemQty($optionQty, $optionQty, $option->getValue());
if ($result->getHasError()) {
$quoteItem->setHasError(true)->setMessage($result->getQuoteMessage());
}
}
} else {
$stockItem = $quoteItem->getProduct()->getStockItem();
/* @var $stockItem Mage_CatalogInventory_Model_Stock_Item */
if (!$stockItem instanceof Mage_CatalogInventory_Model_Stock_Item) {
Mage::throwException(Mage::helper('cataloginventory')->__('Stock item for Product is not valid'));
}
/**
* When we work with subitem (as subproduct of bundle or configurable product)
*/
if ($quoteItem->getParentItem()) {
$rowQty = $quoteItem->getParentItem()->getQty() * $qty;
/**
* we are using 0 because original qty was processed
*/
$qtyForCheck = 0;
} else {
$increaseQty = $quoteItem->getQtyToAdd() ? $quoteItem->getQtyToAdd() : $qty;
$rowQty = $qty;
$qtyForCheck = $qty;
}
$result = $stockItem->checkQuoteItemQty($rowQty, $qtyForCheck, $qty);
if ($result->getHasError()) {
$quoteItem->setHasError(true)->setMessage($result->getQuoteMessage());
}
}
}
