/**
* Remove hidden items from a product or category collection
*
* @param Mage_Eav_Model_Entity_Collection_Abstract|Mage_Core_Model_Mysql4_Collection_Abstract $collection
*/
public function _removeHiddenCollectionItems($collection)
{
// Loop through each category or product
foreach ($collection as $key => $item) {
$catData = Mage::getModel("catalog/category")->load($item->getEntityId());
// If it is a category
if ($item->getEntityTypeId() == 3 && $item->getLevel() != 2) {
if (strtolower($catData->getUrlKey()) != 'get-the-look' && strtolower($catData->getUrlKey()) != 'new-arrivals') {
if ($this->getProductCountCustom($catData) <= 0) {
$collection->removeItemByKey($key);
}
}
}
}
}
/**
* Filter collection by removing not available product types
*
* @param Mage_Core_Model_Mysql4_Collection_Abstract $collection
* @return Mage_Core_Model_Mysql4_Collection_Abstract
*/
public function applySalableProductTypesFilter($collection)
{
$productTypes = Mage::getConfig()->getNode('adminhtml/sales/order/create/available_product_types')->asArray();
$productTypes = array_keys($productTypes);
foreach ($collection->getItems() as $key => $item) {
if ($item instanceof Mage_Catalog_Model_Product) {
$type = $item->getTypeId();
} else {
if ($item instanceof Mage_Sales_Model_Order_Item) {
$type = $item->getProductType();
} else {
if ($item instanceof Mage_Sales_Model_Quote_Item) {
$type = $item->getProductType();
} else {
$type = '';
}
}
}
if (!in_array($type, $productTypes)) {
$collection->removeItemByKey($key);
}
}
return $collection;
}
