/**
* Walk Product Collection for Relation Parent products
*
* @param Mage_Catalog_Model_Resource_Eav_Mysql4_Product_Collection $collection
* @param Mage_Core_Model_Store|Mage_Core_Model_Website $store
* @param array $attributes
* @param array $prices
* @return Mage_CatalogIndex_Model_Indexer
*/
public function _walkCollectionRelation($collection, $store, $attributes = array(), $prices = array())
{
if ($store instanceof Mage_Core_Model_Website) {
$storeObject = $store->getDefaultStore();
} elseif ($store instanceof Mage_Core_Model_Store) {
$storeObject = $store;
}
$statusCond = array('in' => Mage::getSingleton('catalog/product_status')->getSaleableStatusIds());
$productCount = $collection->getSize();
$iterateCount = $productCount / self::STEP_SIZE;
for ($i = 0; $i < $iterateCount; $i++) {
$stepData = $collection->getAllIds(self::STEP_SIZE, $i * self::STEP_SIZE);
foreach ($this->_getPriorifiedProductTypes() as $type) {
$retriever = $this->getRetreiver($type);
if (!$retriever->getTypeInstance()->isComposite()) {
continue;
}
$parentIds = $retriever->getTypeInstance()->getParentIdsByChild($stepData);
if ($parentIds) {
$parentCollection = $this->_getProductCollection($storeObject, $parentIds);
$parentCollection->addAttributeToFilter('status', $statusCond);
$parentCollection->addFieldToFilter('type_id', $type);
$this->_walkCollection($parentCollection, $storeObject, $attributes, $prices);
$this->_afterPlainReindex($store, $parentIds);
}
}
}
return $this;
}
