/**
* Filter the collection by an EAV attribute option
*
* @param $products
* @param Mage_Eav_Model_Entity_Attribute $attribute
* @param int|array $value
* @param Fishpig_AttributeSplashPro_Model_Page $page
* @param string $cond
* @return $this
*/
protected function _addEavAttributeOptionFilterToProductCollection($products, $attribute, $value, $page, $cond = '= ?')
{
$alias = $attribute->getAttributeCode() . '_index';
if (!is_array($value)) {
$alias .= '_' . $value;
}
$products->getSelect()->distinct()->join(array($alias => $this->getTable('catalog/product_index_eav')), "`{$alias}`.`entity_id` = `e`.`entity_id`" . $this->_getReadAdapter()->quoteInto(" AND `{$alias}`.`attribute_id` = ? ", $attribute->getAttributeId()) . $this->_getReadAdapter()->quoteInto(" AND `{$alias}`.`store_id` = ? ", $page->getStoreId()) . $this->_getReadAdapter()->quoteInto(" AND `{$alias}`.`value` " . $cond, $value), '');
return $this;
}
