/**
* Returns query for count of items.
*
* @return Doctrine_Query
*/
protected function getCountQuery()
{
if ($this->_countQuery == null) {
$this->_countQuery = clone $this->_query;
$partsToBeRemoved = array('offset', 'limit', 'orderby');
foreach ($partsToBeRemoved as $part) {
$this->_countQuery->removeDqlQueryPart($part);
$this->_countQuery->removeSqlQueryPart($part);
}
}
return $this->_countQuery;
}
