, , → joinTable ('cayaloginventory/stock_item', 'product_id = entity_id', array ('stock_status' = > 'is_in_stock'))
, , , , → addAttributeToFilter ('status', array ('eq' = > 1))... AVAILABLE.. if DISABLE change 2
$collection = Mage::getModel('catalog/product')
->getCollection()
->joinTable( 'cataloginventory/stock_item', 'product_id=entity_id', array("stock_status" => "is_in_stock") )
->addAttributeToFilter('status', array('eq' => 2 ) );