PHP Mage_Sales_Model_Quote_Item::getChildren方法代码示例

 /**
  * Test if the item needs to have its quantity checked for available
  * inventory.
  * @param  Mage_Sales_Model_Quote_Item $item The item to check
  * @return bool True if inventory is managed, false if not
  */
 public function isItemInventoried(Mage_Sales_Model_Quote_Item $item)
 {
     // never consider a child product as inventoried, allow the parent deal
     // with inventory and let the child not need to worry about it as the parent
     // will be the item to keep track of qty being ordered.
     // Both checks needed as child items will not have a parent item id prior
     // to being saved and a parent item prior to being added to the parent (e.g.
     // immediately after being loaded from the DB).
     if ($item->getParentItemId() || $item->getParentItem()) {
         return false;
     }
     // when dealing with parent items, if any child of the product is managed
     // stock, consider the entire item as managed stock - allows for the parent
     // config product in the quote to deal with inventory while allowing child
     // products to not care individually
     if ($item->getHasChildren()) {
         foreach ($item->getChildren() as $childItem) {
             $childStock = $childItem->getProduct()->getStockItem();
             if ($this->isManagedStock($childStock)) {
                 // This Parent is inventoried. Child's ROM setting is 'No backorders', and Manage Stock check hasn't been manually overridden
                 return true;
             }
         }
         // if none of the children were managed stock, the parent is not inventoried
         return false;
     }
     return $this->isManagedStock($item->getProduct()->getStockItem());
 }

 /**
  * Gets the item information for standard items or child items of configurable products
  *
  * @param Mage_Sales_Model_Quote_Item $item
  * @param bool $cartFreeShipping
  * @return Webshopapps_Wsacommon_Model_Totals
  */
 protected function _getStdWeightQtyTotals($item, $cartFreeShipping)
 {
     $finalTotals = new Webshopapps_Wsacommon_Model_Totals();
     $addressWeight = 0;
     $addressQty = 0;
     $freeMethodWeight = 0;
     if ($item->getHasChildren() && ($item->isShipSeparately() || $item->getProduct()->getTypeId() == Mage_Catalog_Model_Product_Type::TYPE_CONFIGURABLE)) {
         foreach ($item->getChildren() as $child) {
             if ($child->getProduct()->isVirtual()) {
                 continue;
             }
             $addressQty += $item->getQty() * $child->getQty();
             $itemWeight = $child->getWeight();
             $itemQty = $child->getTotalQty();
             $rowWeight = $itemWeight * $itemQty;
             if ($cartFreeShipping || $child->getFreeShipping() === true) {
                 $rowWeight = 0;
             } elseif (is_numeric($child->getFreeShipping())) {
                 $freeQty = $child->getFreeShipping();
                 if ($itemQty > $freeQty) {
                     $rowWeight = $itemWeight * ($itemQty - $freeQty);
                 } else {
                     $rowWeight = 0;
                 }
             }
             $freeMethodWeight += $rowWeight;
             $addressWeight += $rowWeight;
         }
     } else {
         $addressQty += $item->getQty();
         $itemWeight = $item->getWeight();
         $rowWeight = $itemWeight * $item->getQty();
         $addressWeight += $rowWeight;
         if ($cartFreeShipping || $item->getFreeShipping() === true) {
             $rowWeight = 0;
         } elseif (is_numeric($item->getFreeShipping())) {
             $freeQty = $item->getFreeShipping();
             if ($item->getQty() > $freeQty) {
                 $rowWeight = $itemWeight * ($item->getQty() - $freeQty);
             } else {
                 $rowWeight = 0;
             }
         }
         $freeMethodWeight += $rowWeight;
     }
     $finalTotals->setWeight($addressWeight);
     $finalTotals->setFreeMethodWeight($freeMethodWeight);
     // TODO This wasnt in original, needs checking
     $finalTotals->setQty($addressQty);
     return $finalTotals;
 }

 /**
  * Validate stock of a quoteItem
  *
  * @param Mage_Sales_Model_Quote_Item $item
  * @param float                       $priceInclTax
  * @param float                       $priceExclTax
  *
  * @return ShopgateCartItem $result
  */
 public function validateStock(Mage_Sales_Model_Quote_Item $item, $priceInclTax, $priceExclTax)
 {
     $product = $item->getProduct();
     /** @var Mage_CatalogInventory_Model_Stock_Item $stockItem */
     $stockItem = $product->getStockItem();
     $errors = array();
     $isBuyable = true;
     $qtyBuyable = null;
     foreach ($item->getChildren() as $childItem) {
         /** @var Mage_Catalog_Model_Product $childProduct */
         $childProduct = $childItem->getProduct();
         /** @var Mage_CatalogInventory_Model_Stock_Item $childStock */
         $childStock = $childProduct->getStockItem();
         if ($childStock->getManageStock() && !$childProduct->isSaleable() && !$childStock->getBackorders()) {
             $isBuyable = false;
             $error = array();
             $error['type'] = ShopgateLibraryException::CART_ITEM_OUT_OF_STOCK;
             $error['message'] = ShopgateLibraryException::getMessageFor(ShopgateLibraryException::CART_ITEM_OUT_OF_STOCK);
             $errors[] = $error;
         } else {
             if ($childStock->getManageStock() && !$childStock->checkQty($childItem->getQty()) && !$childStock->getBackorders()) {
                 $isBuyable = false;
                 $error = array();
                 $error['type'] = ShopgateLibraryException::CART_ITEM_REQUESTED_QUANTITY_NOT_AVAILABLE;
                 $error['message'] = ShopgateLibraryException::getMessageFor(ShopgateLibraryException::CART_ITEM_REQUESTED_QUANTITY_NOT_AVAILABLE);
                 $errors[] = $error;
                 if ($qtyBuyable == null || $qtyBuyable > $childStock->getQty()) {
                     $qtyBuyable = $childStock->getQty();
                 }
             } else {
                 if (Mage::helper('shopgate/config')->getIsMagentoVersionLower1410()) {
                     $checkIncrements = Mage::helper('shopgate')->checkQtyIncrements($childStock, $childItem->getQty());
                 } else {
                     $checkIncrements = $childStock->checkQtyIncrements($childItem->getQty());
                 }
                 if ($childStock->getManageStock() && $checkIncrements->getHasError()) {
                     $isBuyable = false;
                     $error = array();
                     $error['type'] = ShopgateLibraryException::CART_ITEM_REQUESTED_QUANTITY_NOT_AVAILABLE;
                     $error['message'] = ShopgateLibraryException::getMessageFor(ShopgateLibraryException::CART_ITEM_REQUESTED_QUANTITY_NOT_AVAILABLE);
                     $errors[] = $error;
                     $stockItem->setQty((int) ($item->getQtyToAdd() / $stockItem->getQtyIncrements()) * $stockItem->getQtyIncrements());
                 }
             }
         }
     }
     $qtyBuyable = $qtyBuyable == null ? (int) $item->getQty() : (int) $qtyBuyable;
     return Mage::helper('shopgate')->generateShopgateCartItem($product, $isBuyable, $qtyBuyable, $priceInclTax, $priceExclTax, $errors, (int) $stockItem->getQty());
 }

 /**
  * Delete quote item. If it does not have identifier then it will be only removed from collection
  *
  * @param   Mage_Sales_Model_Quote_Item $item
  * @return  Mage_Sales_Model_Quote
  */
 public function deleteItem(Mage_Sales_Model_Quote_Item $item)
 {
     if ($item->getId()) {
         $this->removeItem($item->getId());
     } else {
         $quoteItems = $this->getItemsCollection();
         $items = array($item);
         if ($item->getHasChildren()) {
             foreach ($item->getChildren() as $child) {
                 $items[] = $child;
             }
         }
         foreach ($quoteItems as $key => $quoteItem) {
             foreach ($items as $item) {
                 if ($quoteItem->compare($item)) {
                     $quoteItems->removeItemByKey($key);
                 }
             }
         }
     }
     return $this;
 }

 public function getProductInformationFromQuoteItem(Mage_Sales_Model_Quote_Item $item, $additionalInformation = array())
 {
     $children = $item->getChildren();
     return $this->_getProductInformationWork($item, $additionalInformation, count($children) > 0, $children);
 }

 /**
  * determines if we should skip the items with special price or other (in futeure) conditions
  *
  * @param Mage_Sales_Model_Quote_Item $item
  * @param Amasty_Promo_Model_Sales_Quote_Address $address
  *
  * @return bool
  */
 protected function _skip($item, $address)
 {
     if (!Mage::getStoreConfig('ampromo/general/skip_special_price')) {
         return false;
     }
     if ($item->getProductType() == 'bundle') {
         return false;
     }
     if (is_null($this->_itemsWithDiscount) || count($this->_itemsWithDiscount) == 0) {
         $productIds = array();
         $this->_itemsWithDiscount = array();
         foreach ($this->_getAllItems($address) as $addressItem) {
             $productIds[] = $addressItem->getProductId();
         }
         if (!$productIds) {
             return false;
         }
         $productsCollection = Mage::getModel('catalog/product')->getCollection()->addPriceData()->addAttributeToFilter('entity_id', array('in' => $productIds))->addAttributeToFilter('price', array('gt' => new Zend_Db_Expr('final_price')));
         foreach ($productsCollection as $product) {
             $this->_itemsWithDiscount[] = $product->getId();
         }
     }
     if (Mage::getStoreConfig('ampromo/general/skip_special_price_configurable')) {
         if ($item->getProductType() == "configurable") {
             foreach ($item->getChildren() as $child) {
                 if (in_array($child->getProductId(), $this->_itemsWithDiscount)) {
                     return true;
                 }
             }
         }
     }
     if (!in_array($item->getProductId(), $this->_itemsWithDiscount)) {
         return false;
     }
     return true;
 }

 /**
  * override for changing the current stock qty based on the quote_item
  * (this is a bad design from Magento, checkQuoteItemQty should receive the quoteItem in the original code too)
  *
  * @param mixed $qty
  * @param mixed $summaryQty
  * @param int $origQty
  * @param Mage_Sales_Model_Quote_Item $quoteItem
  *
  * @return Varien_Object
  */
 public function checkQuoteItemQty($qty, $summaryQty, $origQty = 0, $quoteItem = null, $product = null)
 {
     if ($quoteItem && ITwebexperts_Payperrentals_Helper_Data::isReservationOnly($product) && (!$quoteItem->getChildren() || Mage::app()->getStore()->isAdmin())) {
         $qtyOption = 1;
         if ($quoteItem->getParentProductQty()) {
             $qty = $quoteItem->getParentProductQty();
             $qtyOption = $quoteItem->getParentProductQtyOption();
         }
         $quoteItemId = $quoteItem->getId();
         if ($quoteItem->getParentItem() && $quoteItem->getParentItem()->getProduct()) {
             if ($quoteItem->getParentItem()->getProduct()->getTypeId() == ITwebexperts_Payperrentals_Helper_Data::PRODUCT_TYPE_BUNDLE) {
                 $quoteItemId = $quoteItem->getParentItem()->getItemId();
             }
         }
         $turnoverArr = ITwebexperts_Payperrentals_Helper_Data::getTurnoverFromQuoteItemOrBuyRequest($product, $quoteItem);
         list($startDate, $endDate) = array($turnoverArr['before'], $turnoverArr['after']);
         $result = new Varien_Object();
         $result->setHasError(false);
         if (!is_numeric($qty)) {
             $qty = Mage::app()->getLocale()->getNumber($qty);
         }
         /**
          * Check quantity type
          */
         $result->setItemIsQtyDecimal($this->getIsQtyDecimal());
         if (!$this->getIsQtyDecimal()) {
             $result->setHasQtyOptionUpdate(true);
             $qty = intval($qty);
             /**
              * Adding stock data to quote item
              */
             $result->setItemQty($qty);
             if (!is_numeric($qty)) {
                 $qty = Mage::app()->getLocale()->getNumber($qty);
             }
             $origQty = intval($origQty);
             $result->setOrigQty($origQty);
         }
         if ($qty < ITwebexperts_Payperrentals_Helper_Inventory::getMinSaleQuantity($product)) {
             $result->setHasError(true)->setMessage(Mage::helper('cataloginventory')->__('The minimum quantity allowed for purchase is %s.', ITwebexperts_Payperrentals_Helper_Inventory::getMinSaleQuantity($product)))->setErrorCode('qty_min')->setQuoteMessage(Mage::helper('cataloginventory')->__('Some of the products cannot be ordered in requested quantity.'))->setQuoteMessageIndex('qty');
             return $result;
         }
         if ($qty > ITwebexperts_Payperrentals_Helper_Inventory::getMaxSaleQuantity($product)) {
             $result->setHasError(true)->setMessage(Mage::helper('cataloginventory')->__('The maximum quantity allowed for purchase is %s.', ITwebexperts_Payperrentals_Helper_Inventory::getMaxSaleQuantity($product)))->setErrorCode('qty_max')->setQuoteMessage(Mage::helper('cataloginventory')->__('Some of the products cannot be ordered in requested quantity.'))->setQuoteMessageIndex('qty');
             return $result;
         }
         $result->addData($this->checkQtyIncrements($qty)->getData());
         if ($result->getHasError()) {
             return $result;
         }
         $option = $quoteItem->getOptionByCode('info_buyRequest');
         $buyRequest = $option ? unserialize($option->getValue()) : null;
         if (Mage::app()->getStore()->isAdmin() && Mage::getSingleton('adminhtml/session_quote')->getOrderId()) {
             $editedOrderId = Mage::getSingleton('adminhtml/session_quote')->getOrderId();
             $order = Mage::getModel('sales/order')->load($editedOrderId);
             $buyRequestArray = (array) $buyRequest;
             foreach ($order->getAllItems() as $oItem) {
                 if ($oItem->getProduct()->getId() != $product->getId()) {
                     continue;
                 }
                 if (is_object($oItem->getOrderItem())) {
                     $item = $oItem->getOrderItem();
                 } else {
                     $item = $oItem;
                 }
                 if ($item->getParentItem()) {
                     continue;
                 }
                 //check for bundles
                 if (count($item->getChildrenItems()) > 0) {
                     foreach ($item->getChildrenItems() as $child) {
                         $turnoverArr = ITwebexperts_Payperrentals_Helper_Data::getTurnoverFromQuoteItemOrBuyRequest($child->getProductId(), $child);
                         $buyRequestArray['excluded_qty'][] = array('product_id' => $child->getProductId(), 'start_date' => $turnoverArr['before'], 'end_date' => $turnoverArr['after'], 'qty' => $item->getQtyOrdered());
                     }
                 } else {
                     $turnoverArr = ITwebexperts_Payperrentals_Helper_Data::getTurnoverFromQuoteItemOrBuyRequest($item->getProductId(), $item);
                     $buyRequestArray['excluded_qty'][] = array('product_id' => $item->getProductId(), 'start_date' => $turnoverArr['before'], 'end_date' => $turnoverArr['after'], 'qty' => $item->getQtyOrdered());
                 }
             }
             $buyRequest = new Varien_Object($buyRequestArray);
         }
         if (isset($buyRequest['start_date']) && isset($buyRequest['end_date'])) {
             if (strtotime($buyRequest['start_date']) > strtotime($buyRequest['end_date'])) {
                 $message = Mage::helper('payperrentals')->__('Start Date is bigger then End Date. Please change!');
                 $result->setHasError(true)->setMessage($message)->setQuoteMessage($message);
                 return $result;
             }
         }
         $isAvailable = false;
//.........这里部分代码省略.........

 /**
  * Adds all the items to an array including any child items.
  * No need to check if item is valid. This is called after totals which already does the validation
  *
  * @param Array                       $itemGroup - The array which is passed back by reference
  * @param Mage_Sales_Model_Quote_Item $item      - The item to process
  */
 private static function processItemGroup(&$itemGroup, $item)
 {
     if ($item->getHasChildren() && $item->isShipSeparately()) {
         foreach ($item->getChildren() as $child) {
             $itemGroup[] = $child;
         }
     } else {
         $itemGroup[] = $item;
     }
 }

 /**
  * Add error info to the item and quote the item belongs to with the
  * provided error code and messages.
  *
  * @param Mage_Sales_Model_Quote_Item
  * @param int
  * @param string
  * @param string
  * @return self
  */
 protected function _addErrorInfoForItem(Mage_Sales_Model_Quote_Item $item, $errorCode, $itemMessage, $quoteMessage)
 {
     $item->addErrorInfo(EbayEnterprise_Inventory_Model_Quantity_Service::ERROR_INFO_SOURCE, $errorCode, $itemMessage);
     foreach ($item->getChildren() as $child) {
         $child->addErrorInfo(EbayEnterprise_Inventory_Model_Quantity_Service::ERROR_INFO_SOURCE, $errorCode, $itemMessage);
     }
     $item->getQuote()->addErrorInfo(EbayEnterprise_Inventory_Model_Quantity_Service::ERROR_INFO_TYPE, EbayEnterprise_Inventory_Model_Quantity_Service::ERROR_INFO_SOURCE, $errorCode, $quoteMessage);
     return $this;
 }