/**
* Specify collection select filter by attribute value
*
* @param array|string|Mage_Eav_Model_Entity_Attribute $attribute
* @param array|integer|string|null $condition
* @return Mage_Sales_Model_Mysql4_Collection_Abstract
*/
public function addAttributeToFilter($attributes, $condition = null)
{
if (is_array($attributes)) {
if (!empty($attributes)) {
$this->_addAddressFields();
foreach ($attributes as $attribute) {
parent::addAttributeToFilter($attribute['attribute'], $attribute);
}
}
} else {
return parent::addAttributeToFilter($attributes, $condition);
}
return $this;
}
/**
* Reset left join
*
* @return Mage_Eav_Model_Entity_Collection_Abstract
*/
protected function _getAllIdsSelect($limit = null, $offset = null)
{
$idsSelect = parent::_getAllIdsSelect($limit, $offset);
$idsSelect->resetJoinLeft();
return $idsSelect;
}
