protected function _getCollection()
{
if ($this->getRequest()->getRouteName() == 'checkout') {
return parent::_getCollection();
}
switch ($this->helper('icart')->getShowProductsBlock()) {
case 'related':
$collection = Mage::getModel('catalog/product_link')->useRelatedLinks()->getProductCollection()->setStoreId(Mage::app()->getStore()->getId())->addStoreFilter()->setPageSize($this->_maxItemCount);
break;
case 'up-sells':
$collection = Mage::getModel('catalog/product_link')->useUpSellLinks()->getProductCollection()->setStoreId(Mage::app()->getStore()->getId())->addStoreFilter()->setPageSize($this->_maxItemCount);
break;
case 'cross-sells':
$collection = Mage::getModel('catalog/product_link')->useCrossSellLinks()->getProductCollection()->setStoreId(Mage::app()->getStore()->getId())->addStoreFilter()->setPageSize($this->_maxItemCount);
break;
default:
exit;
break;
}
$this->_addProductAttributesAndPrices($collection);
Mage::getSingleton('catalog/product_status')->addSaleableFilterToCollection($collection);
Mage::getSingleton('catalog/product_visibility')->addVisibleInCatalogFilterToCollection($collection);
Mage::getSingleton('cataloginventory/stock')->addInStockFilterToCollection($collection);
return $collection;
}
